diff options
Diffstat (limited to 'drivers')
323 files changed, 6761 insertions, 4543 deletions
diff --git a/drivers/Makefile b/drivers/Makefile index d2dc01cc73e..cfe38ffff28 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -76,6 +76,7 @@ obj-$(CONFIG_MCA) += mca/ obj-$(CONFIG_EISA) += eisa/ obj-$(CONFIG_LGUEST_GUEST) += lguest/ obj-$(CONFIG_CPU_FREQ) += cpufreq/ +obj-$(CONFIG_CPU_IDLE) += cpuidle/ obj-$(CONFIG_MMC) += mmc/ obj-$(CONFIG_NEW_LEDS) += leds/ obj-$(CONFIG_INFINIBAND) += infiniband/ diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 4875f0149eb..b83389145f2 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -88,7 +88,7 @@ config ACPI_PROC_EVENT config ACPI_AC tristate "AC Adapter" - depends on X86 + depends on X86 && POWER_SUPPLY default y help This driver adds support for the AC Adapter object, which indicates @@ -97,7 +97,7 @@ config ACPI_AC config ACPI_BATTERY tristate "Battery" - depends on X86 + depends on X86 && POWER_SUPPLY default y help This driver adds support for battery information through @@ -117,6 +117,7 @@ config ACPI_BUTTON config ACPI_VIDEO tristate "Video" depends on X86 && BACKLIGHT_CLASS_DEVICE && VIDEO_OUTPUT_CONTROL + depends on INPUT help This driver implement the ACPI Extensions For Display Adapters for integrated graphics devices on motherboard, as specified in @@ -349,12 +350,11 @@ config ACPI_HOTPLUG_MEMORY $>modprobe acpi_memhotplug config ACPI_SBS - tristate "Smart Battery System (EXPERIMENTAL)" + tristate "Smart Battery System" depends on X86 - depends on EXPERIMENTAL + depends on POWER_SUPPLY help - This driver adds support for the Smart Battery System. - A "Smart Battery" is quite old and quite rare compared - to today's ACPI "Control Method" battery. + This driver adds support for the Smart Battery System, another + type of access to battery information, found on some laptops. endif # ACPI diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile index d4336f1730e..54e3ab0e5fc 100644 --- a/drivers/acpi/Makefile +++ b/drivers/acpi/Makefile @@ -60,3 +60,4 @@ obj-$(CONFIG_ACPI_TOSHIBA) += toshiba_acpi.o obj-$(CONFIG_ACPI_HOTPLUG_MEMORY) += acpi_memhotplug.o obj-y += cm_sbs.o obj-$(CONFIG_ACPI_SBS) += sbs.o +obj-$(CONFIG_ACPI_SBS) += sbshc.o diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c index 26d70702b31..e03de37a750 100644 --- a/drivers/acpi/ac.c +++ b/drivers/acpi/ac.c @@ -29,6 +29,7 @@ #include <linux/types.h> #include <linux/proc_fs.h> #include <linux/seq_file.h> +#include <linux/power_supply.h> #include <acpi/acpi_bus.h> #include <acpi/acpi_drivers.h> @@ -72,16 +73,37 @@ static struct acpi_driver acpi_ac_driver = { }; struct acpi_ac { + struct power_supply charger; struct acpi_device * device; unsigned long state; }; +#define to_acpi_ac(x) container_of(x, struct acpi_ac, charger); + static const struct file_operations acpi_ac_fops = { .open = acpi_ac_open_fs, .read = seq_read, .llseek = seq_lseek, .release = single_release, }; +static int get_ac_property(struct power_supply *psy, + enum power_supply_property psp, + union power_supply_propval *val) +{ + struct acpi_ac *ac = to_acpi_ac(psy); + switch (psp) { + case POWER_SUPPLY_PROP_ONLINE: + val->intval = ac->state; + break; + default: + return -EINVAL; + } + return 0; +} + +static enum power_supply_property ac_props[] = { + POWER_SUPPLY_PROP_ONLINE, +}; /* -------------------------------------------------------------------------- AC Adapter Management @@ -208,6 +230,7 @@ static void acpi_ac_notify(acpi_handle handle, u32 event, void *data) acpi_bus_generate_netlink_event(device->pnp.device_class, device->dev.bus_id, event, (u32) ac->state); + kobject_uevent(&ac->charger.dev->kobj, KOBJ_CHANGE); break; default: ACPI_DEBUG_PRINT((ACPI_DB_INFO, @@ -244,7 +267,12 @@ static int acpi_ac_add(struct acpi_device *device) result = acpi_ac_add_fs(device); if (result) goto end; - + ac->charger.name = acpi_device_bid(device); + ac->charger.type = POWER_SUPPLY_TYPE_MAINS; + ac->charger.properties = ac_props; + ac->charger.num_properties = ARRAY_SIZE(ac_props); + ac->charger.get_property = get_ac_property; + power_supply_register(&ac->device->dev, &ac->charger); status = acpi_install_notify_handler(device->handle, ACPI_ALL_NOTIFY, acpi_ac_notify, ac); @@ -279,7 +307,8 @@ static int acpi_ac_remove(struct acpi_device *device, int type) status = acpi_remove_notify_handler(device->handle, ACPI_ALL_NOTIFY, acpi_ac_notify); - + if (ac->charger.dev) + power_supply_unregister(&ac->charger); acpi_ac_remove_fs(device); kfree(ac); diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 9b2c0f74f86..681e26b56b1 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -1,6 +1,8 @@ /* - * acpi_battery.c - ACPI Battery Driver ($Revision: 37 $) + * battery.c - ACPI Battery Driver (Revision: 2.0) * + * Copyright (C) 2007 Alexey Starikovskiy <astarikovskiy@suse.de> + * Copyright (C) 2004-2007 Vladimir Lebedev <vladimir.p.lebedev@intel.com> * Copyright (C) 2001, 2002 Andy Grover <andrew.grover@intel.com> * Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com> * @@ -27,244 +29,288 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/types.h> +#include <linux/jiffies.h> + +#ifdef CONFIG_ACPI_PROCFS #include <linux/proc_fs.h> #include <linux/seq_file.h> #include <asm/uaccess.h> +#endif #include <acpi/acpi_bus.h> #include <acpi/acpi_drivers.h> -#define ACPI_BATTERY_VALUE_UNKNOWN 0xFFFFFFFF +#include <linux/power_supply.h> -#define ACPI_BATTERY_FORMAT_BIF "NNNNNNNNNSSSS" -#define ACPI_BATTERY_FORMAT_BST "NNNN" +#define ACPI_BATTERY_VALUE_UNKNOWN 0xFFFFFFFF #define ACPI_BATTERY_COMPONENT 0x00040000 #define ACPI_BATTERY_CLASS "battery" #define ACPI_BATTERY_DEVICE_NAME "Battery" #define ACPI_BATTERY_NOTIFY_STATUS 0x80 #define ACPI_BATTERY_NOTIFY_INFO 0x81 -#define ACPI_BATTERY_UNITS_WATTS "mW" -#define ACPI_BATTERY_UNITS_AMPS "mA" #define _COMPONENT ACPI_BATTERY_COMPONENT -#define ACPI_BATTERY_UPDATE_TIME 0 - -#define ACPI_BATTERY_NONE_UPDATE 0 -#define ACPI_BATTERY_EASY_UPDATE 1 -#define ACPI_BATTERY_INIT_UPDATE 2 - ACPI_MODULE_NAME("battery"); MODULE_AUTHOR("Paul Diefenbaugh"); +MODULE_AUTHOR("Alexey Starikovskiy <astarikovskiy@suse.de>"); MODULE_DESCRIPTION("ACPI Battery Driver"); MODULE_LICENSE("GPL"); -static unsigned int update_time = ACPI_BATTERY_UPDATE_TIME; - -/* 0 - every time, > 0 - by update_time */ -module_param(update_time, uint, 0644); +static unsigned int cache_time = 1000; +module_param(cache_time, uint, 0644); +MODULE_PARM_DESC(cache_time, "cache time in milliseconds"); +#ifdef CONFIG_ACPI_PROCFS extern struct proc_dir_entry *acpi_lock_battery_dir(void); extern void *acpi_unlock_battery_dir(struct proc_dir_entry *acpi_battery_dir); -static int acpi_battery_add(struct acpi_device *device); -static int acpi_battery_remove(struct acpi_device *device, int type); -static int acpi_battery_resume(struct acpi_device *device); +enum acpi_battery_files { + info_tag = 0, + state_tag, + alarm_tag, + ACPI_BATTERY_NUMFILES, +}; + +#endif static const struct acpi_device_id battery_device_ids[] = { {"PNP0C0A", 0}, {"", 0}, }; -MODULE_DEVICE_TABLE(acpi, battery_device_ids); - -static struct acpi_driver acpi_battery_driver = { - .name = "battery", - .class = ACPI_BATTERY_CLASS, - .ids = battery_device_ids, - .ops = { - .add = acpi_battery_add, - .resume = acpi_battery_resume, - .remove = acpi_battery_remove, - }, -}; -struct acpi_battery_state { - acpi_integer state; - acpi_integer present_rate; - acpi_integer remaining_capacity; - acpi_integer present_voltage; -}; - -struct acpi_battery_info { - acpi_integer power_unit; - acpi_integer design_capacity; - acpi_integer last_full_capacity; - acpi_integer battery_technology; - acpi_integer design_voltage; - acpi_integer design_capacity_warning; - acpi_integer design_capacity_low; - acpi_integer battery_capacity_granularity_1; - acpi_integer battery_capacity_granularity_2; - acpi_string model_number; - acpi_string serial_number; - acpi_string battery_type; - acpi_string oem_info; -}; - -enum acpi_battery_files{ - ACPI_BATTERY_INFO = 0, - ACPI_BATTERY_STATE, - ACPI_BATTERY_ALARM, - ACPI_BATTERY_NUMFILES, -}; +MODULE_DEVICE_TABLE(acpi, battery_device_ids); -struct acpi_battery_flags { - u8 battery_present_prev; - u8 alarm_present; - u8 init_update; - u8 update[ACPI_BATTERY_NUMFILES]; - u8 power_unit; -}; struct acpi_battery { - struct mutex mutex; + struct mutex lock; + struct power_supply bat; struct acpi_device *device; - struct acpi_battery_flags flags; - struct acpi_buffer bif_data; - struct acpi_buffer bst_data; - unsigned long alarm; - unsigned long update_time[ACPI_BATTERY_NUMFILES]; + unsigned long update_time; + int current_now; + int capacity_now; + int voltage_now; + int design_capacity; + int full_charge_capacity; + int technology; + int design_voltage; + int design_capacity_warning; + int design_capacity_low; + int capacity_granularity_1; + int capacity_granularity_2; + int alarm; + char model_number[32]; + char serial_number[32]; + char type[32]; + char oem_info[32]; + int state; + int power_unit; + u8 alarm_present; }; +#define to_acpi_battery(x) container_of(x, struct acpi_battery, bat); + inline int acpi_battery_present(struct acpi_battery *battery) { return battery->device->status.battery_present; } -inline char *acpi_battery_power_units(struct acpi_battery *battery) -{ - if (battery->flags.power_unit) - return ACPI_BATTERY_UNITS_AMPS; - else - return ACPI_BATTERY_UNITS_WATTS; -} -inline acpi_handle acpi_battery_handle(struct acpi_battery *battery) +static int acpi_battery_technology(struct acpi_battery *battery) { - return battery->device->handle; + if (!strcasecmp("NiCd", battery->type)) + return POWER_SUPPLY_TECHNOLOGY_NiCd; + if (!strcasecmp("NiMH", battery->type)) + return POWER_SUPPLY_TECHNOLOGY_NiMH; + if (!strcasecmp("LION", battery->type)) + return POWER_SUPPLY_TECHNOLOGY_LION; + if (!strcasecmp("LiP", battery->type)) + return POWER_SUPPLY_TECHNOLOGY_LIPO; + return POWER_SUPPLY_TECHNOLOGY_UNKNOWN; } -/* -------------------------------------------------------------------------- - Battery Management - -------------------------------------------------------------------------- */ - -static void acpi_battery_check_result(struct acpi_battery *battery, int result) +static int acpi_battery_get_property(struct power_supply *psy, + enum power_supply_property psp, + union power_supply_propval *val) { - if (!battery) - return; + struct acpi_battery *battery = to_acpi_battery(psy); - if (result) { - battery->flags.init_update = 1; + if ((!acpi_battery_present(battery)) && + psp != POWER_SUPPLY_PROP_PRESENT) + return -ENODEV; + switch (psp) { + case POWER_SUPPLY_PROP_STATUS: + if (battery->state & 0x01) + val->intval = POWER_SUPPLY_STATUS_DISCHARGING; + else if (battery->state & 0x02) + val->intval = POWER_SUPPLY_STATUS_CHARGING; + else if (battery->state == 0) + val->intval = POWER_SUPPLY_STATUS_FULL; + break; + case POWER_SUPPLY_PROP_PRESENT: + val->intval = acpi_battery_present(battery); + break; + case POWER_SUPPLY_PROP_TECHNOLOGY: + val->intval = acpi_battery_technology(battery); + break; + case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN: + val->intval = battery->design_voltage * 1000; + break; + case POWER_SUPPLY_PROP_VOLTAGE_NOW: + val->intval = battery->voltage_now * 1000; + break; + case POWER_SUPPLY_PROP_CURRENT_NOW: + val->intval = battery->current_now * 1000; + break; + case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN: + case POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN: + val->intval = battery->design_capacity * 1000; + break; + case POWER_SUPPLY_PROP_CHARGE_FULL: + case POWER_SUPPLY_PROP_ENERGY_FULL: + val->intval = battery->full_charge_capacity * 1000; + break; + case POWER_SUPPLY_PROP_CHARGE_NOW: + case POWER_SUPPLY_PROP_ENERGY_NOW: + val->intval = battery->capacity_now * 1000; + break; + case POWER_SUPPLY_PROP_MODEL_NAME: + val->strval = battery->model_number; + break; + case POWER_SUPPLY_PROP_MANUFACTURER: + val->strval = battery->oem_info; + break; + default: + return -EINVAL; } + return 0; } -static int acpi_battery_extract_package(struct acpi_battery *battery, - union acpi_object *package, - struct acpi_buffer *format, - struct acpi_buffer *data, - char *package_name) +static enum power_supply_property charge_battery_props[] = { + POWER_SUPPLY_PROP_STATUS, + POWER_SUPPLY_PROP_PRESENT, + POWER_SUPPLY_PROP_TECHNOLOGY, + POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN, + POWER_SUPPLY_PROP_VOLTAGE_NOW, + POWER_SUPPLY_PROP_CURRENT_NOW, + POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN, + POWER_SUPPLY_PROP_CHARGE_FULL, + POWER_SUPPLY_PROP_CHARGE_NOW, + POWER_SUPPLY_PROP_MODEL_NAME, + POWER_SUPPLY_PROP_MANUFACTURER, +}; + +static enum power_supply_property energy_battery_props[] = { + POWER_SUPPLY_PROP_STATUS, + POWER_SUPPLY_PROP_PRESENT, + POWER_SUPPLY_PROP_TECHNOLOGY, + POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN, + POWER_SUPPLY_PROP_VOLTAGE_NOW, + POWER_SUPPLY_PROP_CURRENT_NOW, + POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN, + POWER_SUPPLY_PROP_ENERGY_FULL, + POWER_SUPPLY_PROP_ENERGY_NOW, + POWER_SUPPLY_PROP_MODEL_NAME, + POWER_SUPPLY_PROP_MANUFACTURER, +}; + +#ifdef CONFIG_ACPI_PROCFS +inline char *acpi_battery_units(struct acpi_battery *battery) { - acpi_status status = AE_OK; - struct acpi_buffer data_null = { 0, NULL }; + return (battery->power_unit)?"mA":"mW"; +} +#endif - status = acpi_extract_package(package, format, &data_null); - if (status != AE_BUFFER_OVERFLOW) { - ACPI_EXCEPTION((AE_INFO, status, "Extracting size %s", - package_name)); - return -ENODEV; - } +/* -------------------------------------------------------------------------- + Battery Management + -------------------------------------------------------------------------- */ +struct acpi_offsets { + size_t offset; /* offset inside struct acpi_sbs_battery */ + u8 mode; /* int or string? */ +}; - if (data_null.length != data->length) { - kfree(data->pointer); - data->pointer = kzalloc(data_null.length, GFP_KERNEL); - if (!data->pointer) { - ACPI_EXCEPTION((AE_INFO, AE_NO_MEMORY, "kzalloc()")); - return -ENOMEM; - } - data->length = data_null.length; - } +static struct acpi_offsets state_offsets[] = { + {offsetof(struct acpi_battery, state), 0}, + {offsetof(struct acpi_battery, current_now), 0}, + {offsetof(struct acpi_battery, capacity_now), 0}, + {offsetof(struct acpi_battery, voltage_now), 0}, +}; - status = acpi_extract_package(package, format, data); - if (ACPI_FAILURE(status)) { - ACPI_EXCEPTION((AE_INFO, status, "Extracting %s", - package_name)); - return -ENODEV; - } +static struct acpi_offsets info_offsets[] = { + {offsetof(struct acpi_battery, power_unit), 0}, + {offsetof(struct acpi_battery, design_capacity), 0}, + {offsetof(struct acpi_battery, full_charge_capacity), 0}, + {offsetof(struct acpi_battery, technology), 0}, + {offsetof(struct acpi_battery, design_voltage), 0}, + {offsetof(struct acpi_battery, design_capacity_warning), 0}, + {offsetof(struct acpi_battery, design_capacity_low), 0}, + {offsetof(struct acpi_battery, capacity_granularity_1), 0}, + {offsetof(struct acpi_battery, capacity_granularity_2), 0}, + {offsetof(struct acpi_battery, model_number), 1}, + {offsetof(struct acpi_battery, serial_number), 1}, + {offsetof(struct acpi_battery, type), 1}, + {offsetof(struct acpi_battery, oem_info), 1}, +}; +static int extract_package(struct acpi_battery *battery, + union acpi_object *package, + struct acpi_offsets *offsets, int num) +{ + int i, *x; + union acpi_object *element; + if (package->type != ACPI_TYPE_PACKAGE) + return -EFAULT; + for (i = 0; i < num; ++i) { + if (package->package.count <= i) + return -EFAULT; + element = &package->package.elements[i]; + if (offsets[i].mode) { + if (element->type != ACPI_TYPE_STRING && + element->type != ACPI_TYPE_BUFFER) + return -EFAULT; + strncpy((u8 *)battery + offsets[i].offset, + element->string.pointer, 32); + } else { + if (element->type != ACPI_TYPE_INTEGER) + return -EFAULT; + x = (int *)((u8 *)battery + offsets[i].offset); + *x = element->integer.value; + } + } return 0; } static int acpi_battery_get_status(struct acpi_battery *battery) { - int result = 0; - - result = acpi_bus_get_status(battery->device); - if (result) { + if (acpi_bus_get_status(battery->device)) { ACPI_EXCEPTION((AE_INFO, AE_ERROR, "Evaluating _STA")); return -ENODEV; } - return result; + return 0; } static int acpi_battery_get_info(struct acpi_battery *battery) { - int result = 0; + int result = -EFAULT; acpi_status status = 0; struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; - struct acpi_buffer format = { sizeof(ACPI_BATTERY_FORMAT_BIF), - ACPI_BATTERY_FORMAT_BIF - }; - union acpi_object *package = NULL; - struct acpi_buffer *data = NULL; - struct acpi_battery_info *bif = NULL; - - battery->update_time[ACPI_BATTERY_INFO] = get_seconds(); if (!acpi_battery_present(battery)) return 0; + mutex_lock(&battery->lock); + status = acpi_evaluate_object(battery->device->handle, "_BIF", + NULL, &buffer); + mutex_unlock(&battery->lock); - /* Evaluate _BIF */ - - status = - acpi_evaluate_object(acpi_battery_handle(battery), "_BIF", NULL, - &buffer); if (ACPI_FAILURE(status)) { ACPI_EXCEPTION((AE_INFO, status, "Evaluating _BIF")); return -ENODEV; } - package = buffer.pointer; - - data = &battery->bif_data; - - /* Extract Package Data */ - - result = - acpi_battery_extract_package(battery, package, &format, data, - "_BIF"); - if (result) - goto end; - - end: - + result = extract_package(battery, buffer.pointer, + info_offsets, ARRAY_SIZE(info_offsets)); kfree(buffer.pointer); - - if (!result) { - bif = data->pointer; - battery->flags.power_unit = bif->power_unit; - } - return result; } @@ -273,342 +319,203 @@ static int acpi_battery_get_state(struct acpi_battery *battery) int result = 0; acpi_status status = 0; struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; - struct acpi_buffer format = { sizeof(ACPI_BATTERY_FORMAT_BST), - ACPI_BATTERY_FORMAT_BST - }; - union acpi_object *package = NULL; - struct acpi_buffer *data = NULL; - - battery->update_time[ACPI_BATTERY_STATE] = get_seconds(); if (!acpi_battery_present(battery)) return 0; - /* Evaluate _BST */ + if (battery->update_time && + time_before(jiffies, battery->update_time + + msecs_to_jiffies(cache_time))) + return 0; + + mutex_lock(&battery->lock); + status = acpi_evaluate_object(battery->device->handle, "_BST", + NULL, &buffer); + mutex_unlock(&battery->lock); - status = - acpi_evaluate_object(acpi_battery_handle(battery), "_BST", NULL, - &buffer); if (ACPI_FAILURE(status)) { ACPI_EXCEPTION((AE_INFO, status, "Evaluating _BST")); return -ENODEV; } - package = buffer.pointer; - - data = &battery->bst_data; - - /* Extract Package Data */ - - result = - acpi_battery_extract_package(battery, package, &format, data, - "_BST"); - if (result) - goto end; - - end: + result = extract_package(battery, buffer.pointer, + state_offsets, ARRAY_SIZE(state_offsets)); + battery->update_time = jiffies; kfree(buffer.pointer); - return result; } -static int acpi_battery_get_alarm(struct acpi_battery *battery) -{ - battery->update_time[ACPI_BATTERY_ALARM] = get_seconds(); - - return 0; -} - -static int acpi_battery_set_alarm(struct acpi_battery *battery, - unsigned long alarm) +static int acpi_battery_set_alarm(struct acpi_battery *battery) { acpi_status status = 0; - union acpi_object arg0 = { ACPI_TYPE_INTEGER }; + union acpi_object arg0 = { .type = ACPI_TYPE_INTEGER }; struct acpi_object_list arg_list = { 1, &arg0 }; - battery->update_time[ACPI_BATTERY_ALARM] = get_seconds(); - - if (!acpi_battery_present(battery)) + if (!acpi_battery_present(battery)|| !battery->alarm_present) return -ENODEV; - if (!battery->flags.alarm_present) - return -ENODEV; - - arg0.integer.value = alarm; + arg0.integer.value = battery->alarm; - status = - acpi_evaluate_object(acpi_battery_handle(battery), "_BTP", + mutex_lock(&battery->lock); + status = acpi_evaluate_object(battery->device->handle, "_BTP", &arg_list, NULL); + mutex_unlock(&battery->lock); + if (ACPI_FAILURE(status)) return -ENODEV; - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Alarm set to %d\n", (u32) alarm)); - - battery->alarm = alarm; - + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Alarm set to %d\n", battery->alarm)); return 0; } static int acpi_battery_init_alarm(struct acpi_battery *battery) { - int result = 0; acpi_status status = AE_OK; acpi_handle handle = NULL; - struct acpi_battery_info *bif = battery->bif_data.pointer; - unsigned long alarm = battery->alarm; /* See if alarms are supported, and if so, set default */ - - status = acpi_get_handle(acpi_battery_handle(battery), "_BTP", &handle); - if (ACPI_SUCCESS(status)) { - battery->flags.alarm_present = 1; - if (!alarm && bif) { - alarm = bif->design_capacity_warning; - } - result = acpi_battery_set_alarm(battery, alarm); - if (result) - goto end; - } else { - battery->flags.alarm_present = 0; + status = acpi_get_handle(battery->device->handle, "_BTP", &handle); + if (ACPI_FAILURE(status)) { + battery->alarm_present = 0; + return 0; } - - end: - - return result; + battery->alarm_present = 1; + if (!battery->alarm) + battery->alarm = battery->design_capacity_warning; + return acpi_battery_set_alarm(battery); } -static int acpi_battery_init_update(struct acpi_battery *battery) +static int acpi_battery_update(struct acpi_battery *battery) { - int result = 0; - - result = acpi_battery_get_status(battery); - if (result) + int saved_present = acpi_battery_present(battery); + int result = acpi_battery_get_status(battery); + if (result || !acpi_battery_present(battery)) return result; - - battery->flags.battery_present_prev = acpi_battery_present(battery); - - if (acpi_battery_present(battery)) { + if (saved_present != acpi_battery_present(battery) || + !battery->update_time) { + battery->update_time = 0; result = acpi_battery_get_info(battery); if (result) return result; - result = acpi_battery_get_state(battery); - if (result) - return result; - - acpi_battery_init_alarm(battery); - } - - return result; -} - -static int acpi_battery_update(struct acpi_battery *battery, - int update, int *update_result_ptr) -{ - int result = 0; - int update_result = ACPI_BATTERY_NONE_UPDATE; - - if (!acpi_battery_present(battery)) { - update = 1; - } - - if (battery->flags.init_update) { - result = acpi_battery_init_update(battery); - if (result) - goto end; - update_result = ACPI_BATTERY_INIT_UPDATE; - } else if (update) { - result = acpi_battery_get_status(battery); - if (result) - goto end; - if ((!battery->flags.battery_present_prev & acpi_battery_present(battery)) - || (battery->flags.battery_present_prev & !acpi_battery_present(battery))) { - result = acpi_battery_init_update(battery); - if (result) - goto end; - update_result = ACPI_BATTERY_INIT_UPDATE; + if (battery->power_unit) { + battery->bat.properties = charge_battery_props; + battery->bat.num_properties = + ARRAY_SIZE(charge_battery_props); } else { - update_result = ACPI_BATTERY_EASY_UPDATE; + battery->bat.properties = energy_battery_props; + battery->bat.num_properties = + ARRAY_SIZE(energy_battery_props); } + acpi_battery_init_alarm(battery); } - - end: - - battery->flags.init_update = (result != 0); - - *update_result_ptr = update_result; - - return result; -} - -static void acpi_battery_notify_update(struct acpi_battery *battery) -{ - acpi_battery_get_status(battery); - - if (battery->flags.init_update) { - return; - } - - if ((!battery->flags.battery_present_prev & - acpi_battery_present(battery)) || - (battery->flags.battery_present_prev & - !acpi_battery_present(battery))) { - battery->flags.init_update = 1; - } else { - battery->flags.update[ACPI_BATTERY_INFO] = 1; - battery->flags.update[ACPI_BATTERY_STATE] = 1; - battery->flags.update[ACPI_BATTERY_ALARM] = 1; - } + return acpi_battery_get_state(battery); } /* -------------------------------------------------------------------------- FS Interface (/proc) -------------------------------------------------------------------------- */ +#ifdef CONFIG_ACPI_PROCFS static struct proc_dir_entry *acpi_battery_dir; static int acpi_battery_print_info(struct seq_file *seq, int result) { struct acpi_battery *battery = seq->private; - struct acpi_battery_info *bif = NULL; - char *units = "?"; if (result) goto end; - if (acpi_battery_present(battery)) - seq_printf(seq, "present: yes\n"); - else { - seq_printf(seq, "present: no\n"); - goto end; - } - - bif = battery->bif_data.pointer; - if (!bif) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, "BIF buffer is NULL")); - result = -ENODEV; + seq_printf(seq, "present: %s\n", + acpi_battery_present(battery)?"yes":"no"); + if (!acpi_battery_present(battery)) goto end; - } - - /* Battery Units */ - - units = acpi_battery_power_units(battery); - - if (bif->design_capacity == ACPI_BATTERY_VALUE_UNKNOWN) + if (battery->design_capacity == ACPI_BATTERY_VALUE_UNKNOWN) seq_printf(seq, "design capacity: unknown\n"); else seq_printf(seq, "design capacity: %d %sh\n", - (u32) bif->design_capacity, units); + battery->design_capacity, + acpi_battery_units(battery)); - if (bif->last_full_capacity == ACPI_BATTERY_VALUE_UNKNOWN) + if (battery->full_charge_capacity == ACPI_BATTERY_VALUE_UNKNOWN) seq_printf(seq, "last full capacity: unknown\n"); else seq_printf(seq, "last full capacity: %d %sh\n", - (u32) bif->last_full_capacity, units); + battery->full_charge_capacity, + acpi_battery_units(battery)); - switch ((u32) bif->battery_technology) { - case 0: - seq_printf(seq, "battery technology: non-rechargeable\n"); - break; - case 1: - seq_printf(seq, "battery technology: rechargeable\n"); - break; - default: - seq_printf(seq, "battery technology: unknown\n"); - break; - } + seq_printf(seq, "battery technology: %srechargeable\n", + (!battery->technology)?"non-":""); - if (bif->design_voltage == ACPI_BATTERY_VALUE_UNKNOWN) + if (battery->design_voltage == ACPI_BATTERY_VALUE_UNKNOWN) seq_printf(seq, "design voltage: unknown\n"); else seq_printf(seq, "design voltage: %d mV\n", - (u32) bif->design_voltage); + battery->design_voltage); seq_printf(seq, "design capacity warning: %d %sh\n", - (u32) bif->design_capacity_warning, units); + battery->design_capacity_warning, + acpi_battery_units(battery)); seq_printf(seq, "design capacity low: %d %sh\n", - (u32) bif->design_capacity_low, units); + battery->design_capacity_low, + acpi_battery_units(battery)); seq_printf(seq, "capacity granularity 1: %d %sh\n", - (u32) bif->battery_capacity_granularity_1, units); + battery->capacity_granularity_1, + acpi_battery_units(battery)); seq_printf(seq, "capacity granularity 2: %d %sh\n", - (u32) bif->battery_capacity_granularity_2, units); - seq_printf(seq, "model number: %s\n", bif->model_number); - seq_printf(seq, "serial number: %s\n", bif->serial_number); - seq_printf(seq, "battery type: %s\n", bif->battery_type); - seq_printf(seq, "OEM info: %s\n", bif->oem_info); - + battery->capacity_granularity_2, + acpi_battery_units(battery)); + seq_printf(seq, "model number: %s\n", battery->model_number); + seq_printf(seq, "serial number: %s\n", battery->serial_number); + seq_printf(seq, "battery type: %s\n", battery->type); + seq_printf(seq, "OEM info: %s\n", battery->oem_info); end: - if (result) seq_printf(seq, "ERROR: Unable to read battery info\n"); - return result; } static int acpi_battery_print_state(struct seq_file *seq, int result) { struct acpi_battery *battery = seq->private; - struct acpi_battery_state *bst = NULL; - char *units = "?"; if (result) goto end; - if (acpi_battery_present(battery)) - seq_printf(seq, "present: yes\n"); - else { - seq_printf(seq, "present: no\n"); - goto end; - } - - bst = battery->bst_data.pointer; - if (!bst) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, "BST buffer is NULL")); - result = -ENODEV; + seq_printf(seq, "present: %s\n", + acpi_battery_present(battery)?"yes":"no"); + if (!acpi_battery_present(battery)) goto end; - } - - /* Battery Units */ - - units = acpi_battery_power_units(battery); - - if (!(bst->state & 0x04)) - seq_printf(seq, "capacity state: ok\n"); - else - seq_printf(seq, "capacity state: critical\n"); - if ((bst->state & 0x01) && (bst->state & 0x02)) { + seq_printf(seq, "capacity state: %s\n", + (battery->state & 0x04)?"critical":"ok"); + if ((battery->state & 0x01) && (battery->state & 0x02)) seq_printf(seq, "charging state: charging/discharging\n"); - } else if (bst->state & 0x01) + else if (battery->state & 0x01) seq_printf(seq, "charging state: discharging\n"); - else if (bst->state & 0x02) + else if (battery->state & 0x02) seq_printf(seq, "charging state: charging\n"); - else { + else seq_printf(seq, "charging state: charged\n"); - } - if (bst->present_rate == ACPI_BATTERY_VALUE_UNKNOWN) + if (battery->current_now == ACPI_BATTERY_VALUE_UNKNOWN) seq_printf(seq, "present rate: unknown\n"); else seq_printf(seq, "present rate: %d %s\n", - (u32) bst->present_rate, units); + battery->current_now, acpi_battery_units(battery)); - if (bst->remaining_capacity == ACPI_BATTERY_VALUE_UNKNOWN) + if (battery->capacity_now == ACPI_BATTERY_VALUE_UNKNOWN) seq_printf(seq, "remaining capacity: unknown\n"); else seq_printf(seq, "remaining capacity: %d %sh\n", - (u32) bst->remaining_capacity, units); - - if (bst->present_voltage == ACPI_BATTERY_VALUE_UNKNOWN) + battery->capacity_now, acpi_battery_units(battery)); + if (battery->voltage_now == ACPI_BATTERY_VALUE_UNKNOWN) seq_printf(seq, "present voltage: unknown\n"); else seq_printf(seq, "present voltage: %d mV\n", - (u32) bst->present_voltage); - + battery->voltage_now); end: - - if (result) { + if (result) seq_printf(seq, "ERROR: Unable to read battery state\n"); - } return result; } @@ -616,7 +523,6 @@ static int acpi_battery_print_state(struct seq_file *seq, int result) static int acpi_battery_print_alarm(struct seq_file *seq, int result) { struct acpi_battery *battery = seq->private; - char *units = "?"; if (result) goto end; @@ -625,189 +531,121 @@ static int acpi_battery_print_alarm(struct seq_file *seq, int result) seq_printf(seq, "present: no\n"); goto end; } - - /* Battery Units */ - - units = acpi_battery_power_units(battery); - seq_printf(seq, "alarm: "); if (!battery->alarm) seq_printf(seq, "unsupported\n"); else - seq_printf(seq, "%lu %sh\n", battery->alarm, units); - + seq_printf(seq, "%u %sh\n", battery->alarm, + acpi_battery_units(battery)); end: - if (result) seq_printf(seq, "ERROR: Unable to read battery alarm\n"); - return result; } -static ssize_t -acpi_battery_write_alarm(struct file *file, - const char __user * buffer, - size_t count, loff_t * ppos) +static ssize_t acpi_battery_write_alarm(struct file *file, + const char __user * buffer, + size_t count, loff_t * ppos) { int result = 0; char alarm_string[12] = { '\0' }; struct seq_file *m = file->private_data; struct acpi_battery *battery = m->private; - int update_result = ACPI_BATTERY_NONE_UPDATE; if (!battery || (count > sizeof(alarm_string) - 1)) return -EINVAL; - - mutex_lock(&battery->mutex); - - result = acpi_battery_update(battery, 1, &update_result); if (result) { result = -ENODEV; goto end; } - if (!acpi_battery_present(battery)) { result = -ENODEV; goto end; } - if (copy_from_user(alarm_string, buffer, count)) { result = -EFAULT; goto end; } - alarm_string[count] = '\0'; - - result = acpi_battery_set_alarm(battery, - simple_strtoul(alarm_string, NULL, 0)); - if (result) - goto end; - + battery->alarm = simple_strtol(alarm_string, NULL, 0); + result = acpi_battery_set_alarm(battery); end: - - acpi_battery_check_result(battery, result); - if (!result) - result = count; - - mutex_unlock(&battery->mutex); - + return count; return result; } typedef int(*print_func)(struct seq_file *seq, int result); -typedef int(*get_func)(struct acpi_battery *battery); - -static struct acpi_read_mux { - print_func print; - get_func get; -} acpi_read_funcs[ACPI_BATTERY_NUMFILES] = { - {.get = acpi_battery_get_info, .print = acpi_battery_print_info}, - {.get = acpi_battery_get_state, .print = acpi_battery_print_state}, - {.get = acpi_battery_get_alarm, .print = acpi_battery_print_alarm}, + +static print_func acpi_print_funcs[ACPI_BATTERY_NUMFILES] = { + acpi_battery_print_info, + acpi_battery_print_state, + acpi_battery_print_alarm, }; static int acpi_battery_read(int fid, struct seq_file *seq) { struct acpi_battery *battery = seq->private; - int result = 0; - int update_result = ACPI_BATTERY_NONE_UPDATE; - int update = 0; - - mutex_lock(&battery->mutex); - - update = (get_seconds() - battery->update_time[fid] >= update_time); - update = (update | battery->flags.update[fid]); - - result = acpi_battery_update(battery, update, &update_result); - if (result) - goto end; - - if (update_result == ACPI_BATTERY_EASY_UPDATE) { - result = acpi_read_funcs[fid].get(battery); - if (result) - goto end; + int result = acpi_battery_update(battery); + return acpi_print_funcs[fid](seq, result); +} + +#define DECLARE_FILE_FUNCTIONS(_name) \ +static int acpi_battery_read_##_name(struct seq_file *seq, void *offset) \ +{ \ + return acpi_battery_read(_name##_tag, seq); \ +} \ +static int acpi_battery_##_name##_open_fs(struct inode *inode, struct file *file) \ +{ \ + return single_open(file, acpi_battery_read_##_name, PDE(inode)->data); \ +} + +DECLARE_FILE_FUNCTIONS(info); +DECLARE_FILE_FUNCTIONS(state); +DECLARE_FILE_FUNCTIONS(alarm); + +#undef DECLARE_FILE_FUNCTIONS + +#define FILE_DESCRIPTION_RO(_name) \ + { \ + .name = __stringify(_name), \ + .mode = S_IRUGO, \ + .ops = { \ + .open = acpi_battery_##_name##_open_fs, \ + .read = seq_read, \ + .llseek = seq_lseek, \ + .release = single_release, \ + .owner = THIS_MODULE, \ + }, \ + } + +#define FILE_DESCRIPTION_RW(_name) \ + { \ + .name = __stringify(_name), \ + .mode = S_IFREG | S_IRUGO | S_IWUSR, \ + .ops = { \ + .open = acpi_battery_##_name##_open_fs, \ + .read = seq_read, \ + .llseek = seq_lseek, \ + .write = acpi_battery_write_##_name, \ + .release = single_release, \ + .owner = THIS_MODULE, \ + }, \ } - end: - result = acpi_read_funcs[fid].print(seq, result); - acpi_battery_check_result(battery, result); - battery->flags.update[fid] = result; - mutex_unlock(&battery->mutex); - return result; -} - -static int acpi_battery_read_info(struct seq_file *seq, void *offset) -{ - return acpi_battery_read(ACPI_BATTERY_INFO, seq); -} - -static int acpi_battery_read_state(struct seq_file *seq, void *offset) -{ - return acpi_battery_read(ACPI_BATTERY_STATE, seq); -} - -static int acpi_battery_read_alarm(struct seq_file *seq, void *offset) -{ - return acpi_battery_read(ACPI_BATTERY_ALARM, seq); -} - -static int acpi_battery_info_open_fs(struct inode *inode, struct file *file) -{ - return single_open(file, acpi_battery_read_info, PDE(inode)->data); -} - -static int acpi_battery_state_open_fs(struct inode *inode, struct file *file) -{ - return single_open(file, acpi_battery_read_state, PDE(inode)->data); -} - -static int acpi_battery_alarm_open_fs(struct inode *inode, struct file *file) -{ - return single_open(file, acpi_battery_read_alarm, PDE(inode)->data); -} - static struct battery_file { struct file_operations ops; mode_t mode; char *name; } acpi_battery_file[] = { - { - .name = "info", - .mode = S_IRUGO, - .ops = { - .open = acpi_battery_info_open_fs, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, - .owner = THIS_MODULE, - }, - }, - { - .name = "state", - .mode = S_IRUGO, - .ops = { - .open = acpi_battery_state_open_fs, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, - .owner = THIS_MODULE, - }, - }, - { - .name = "alarm", - .mode = S_IFREG | S_IRUGO | S_IWUSR, - .ops = { - .open = acpi_battery_alarm_open_fs, - .read = seq_read, - .write = acpi_battery_write_alarm, - .llseek = seq_lseek, - .release = single_release, - .owner = THIS_MODULE, - }, - }, + FILE_DESCRIPTION_RO(info), + FILE_DESCRIPTION_RO(state), + FILE_DESCRIPTION_RW(alarm), }; +#undef FILE_DESCRIPTION_RO +#undef FILE_DESCRIPTION_RW + static int acpi_battery_add_fs(struct acpi_device *device) { struct proc_dir_entry *entry = NULL; @@ -832,25 +670,51 @@ static int acpi_battery_add_fs(struct acpi_device *device) entry->owner = THIS_MODULE; } } - return 0; } -static int acpi_battery_remove_fs(struct acpi_device *device) +static void acpi_battery_remove_fs(struct acpi_device *device) { int i; - if (acpi_device_dir(device)) { - for (i = 0; i < ACPI_BATTERY_NUMFILES; ++i) { - remove_proc_entry(acpi_battery_file[i].name, + if (!acpi_device_dir(device)) + return; + for (i = 0; i < ACPI_BATTERY_NUMFILES; ++i) + remove_proc_entry(acpi_battery_file[i].name, acpi_device_dir(device)); - } - remove_proc_entry(acpi_device_bid(device), acpi_battery_dir); - acpi_device_dir(device) = NULL; - } - return 0; + remove_proc_entry(acpi_device_bid(device), acpi_battery_dir); + acpi_device_dir(device) = NULL; +} + +#endif + +static ssize_t acpi_battery_alarm_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct acpi_battery *battery = to_acpi_battery(dev_get_drvdata(dev)); + return sprintf(buf, "%d\n", battery->alarm * 1000); +} + +static ssize_t acpi_battery_alarm_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + unsigned long x; + struct acpi_battery *battery = to_acpi_battery(dev_get_drvdata(dev)); + if (sscanf(buf, "%ld\n", &x) == 1) + battery->alarm = x/1000; + if (acpi_battery_present(battery)) + acpi_battery_set_alarm(battery); + return count; } +static struct device_attribute alarm_attr = { + .attr = {.name = "alarm", .mode = 0644, .owner = THIS_MODULE}, + .show = acpi_battery_alarm_show, + .store = acpi_battery_alarm_store, +}; + /* -------------------------------------------------------------------------- Driver Interface -------------------------------------------------------------------------- */ @@ -858,33 +722,17 @@ static int acpi_battery_remove_fs(struct acpi_device *device) static void acpi_battery_notify(acpi_handle handle, u32 event, void *data) { struct acpi_battery *battery = data; - struct acpi_device *device = NULL; - + struct acpi_device *device; if (!battery) return; - device = battery->device; - - switch (event) { - case ACPI_BATTERY_NOTIFY_STATUS: - case ACPI_BATTERY_NOTIFY_INFO: - case ACPI_NOTIFY_BUS_CHECK: - case ACPI_NOTIFY_DEVICE_CHECK: - device = battery->device; - acpi_battery_notify_update(battery); - acpi_bus_generate_proc_event(device, event, + acpi_battery_update(battery); + acpi_bus_generate_proc_event(device, event, + acpi_battery_present(battery)); + acpi_bus_generate_netlink_event(device->pnp.device_class, + device->dev.bus_id, event, acpi_battery_present(battery)); - acpi_bus_generate_netlink_event(device->pnp.device_class, - device->dev.bus_id, event, - acpi_battery_present(battery)); - break; - default: - ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Unsupported event [0x%x]\n", event)); - break; - } - - return; + kobject_uevent(&battery->bat.dev->kobj, KOBJ_CHANGE); } static int acpi_battery_add(struct acpi_device *device) @@ -892,33 +740,27 @@ static int acpi_battery_add(struct acpi_device *device) int result = 0; acpi_status status = 0; struct acpi_battery *battery = NULL; - if (!device) return -EINVAL; - battery = kzalloc(sizeof(struct acpi_battery), GFP_KERNEL); if (!battery) return -ENOMEM; - - mutex_init(&battery->mutex); - - mutex_lock(&battery->mutex); - battery->device = device; strcpy(acpi_device_name(device), ACPI_BATTERY_DEVICE_NAME); strcpy(acpi_device_class(device), ACPI_BATTERY_CLASS); acpi_driver_data(device) = battery; - - result = acpi_battery_get_status(battery); - if (result) - goto end; - - battery->flags.init_update = 1; - + mutex_init(&battery->lock); + acpi_battery_update(battery); +#ifdef CONFIG_ACPI_PROCFS result = acpi_battery_add_fs(device); if (result) goto end; - +#endif + battery->bat.name = acpi_device_bid(device); + battery->bat.type = POWER_SUPPLY_TYPE_BATTERY; + battery->bat.get_property = acpi_battery_get_property; + result = power_supply_register(&battery->device->dev, &battery->bat); + result = device_create_file(battery->bat.dev, &alarm_attr); status = acpi_install_notify_handler(device->handle, ACPI_ALL_NOTIFY, acpi_battery_notify, battery); @@ -927,20 +769,16 @@ static int acpi_battery_add(struct acpi_device *device) result = -ENODEV; goto end; } - printk(KERN_INFO PREFIX "%s Slot [%s] (battery %s)\n", ACPI_BATTERY_DEVICE_NAME, acpi_device_bid(device), device->status.battery_present ? "present" : "absent"); - end: - if (result) { +#ifdef CONFIG_ACPI_PROCFS acpi_battery_remove_fs(device); +#endif kfree(battery); } - - mutex_unlock(&battery->mutex); - return result; } @@ -951,27 +789,19 @@ static int acpi_battery_remove(struct acpi_device *device, int type) if (!device || !acpi_driver_data(device)) return -EINVAL; - battery = acpi_driver_data(device); - - mutex_lock(&battery->mutex); - status = acpi_remove_notify_handler(device->handle, ACPI_ALL_NOTIFY, acpi_battery_notify); - +#ifdef CONFIG_ACPI_PROCFS acpi_battery_remove_fs(device); - - kfree(battery->bif_data.pointer); - - kfree(battery->bst_data.pointer); - - mutex_unlock(&battery->mutex); - - mutex_destroy(&battery->mutex); - +#endif + if (battery->bat.dev) { + device_remove_file(battery->bat.dev, &alarm_attr); + power_supply_unregister(&battery->bat); + } + mutex_destroy(&battery->lock); kfree(battery); - return 0; } @@ -979,44 +809,48 @@ static int acpi_battery_remove(struct acpi_device *device, int type) static int acpi_battery_resume(struct acpi_device *device) { struct acpi_battery *battery; - if (!device) return -EINVAL; - - battery = device->driver_data; - - battery->flags.init_update = 1; - + battery = acpi_driver_data(device); + battery->update_time = 0; return 0; } +static struct acpi_driver acpi_battery_driver = { + .name = "battery", + .class = ACPI_BATTERY_CLASS, + .ids = battery_device_ids, + .ops = { + .add = acpi_battery_add, + .resume = acpi_battery_resume, + .remove = acpi_battery_remove, + }, +}; + static int __init acpi_battery_init(void) { - int result; - if (acpi_disabled) return -ENODEV; - +#ifdef CONFIG_ACPI_PROCFS acpi_battery_dir = acpi_lock_battery_dir(); if (!acpi_battery_dir) return -ENODEV; - - result = acpi_bus_register_driver(&acpi_battery_driver); - if (result < 0) { +#endif + if (acpi_bus_register_driver(&acpi_battery_driver) < 0) { +#ifdef CONFIG_ACPI_PROCFS acpi_unlock_battery_dir(acpi_battery_dir); +#endif return -ENODEV; } - return 0; } static void __exit acpi_battery_exit(void) { acpi_bus_unregister_driver(&acpi_battery_driver); - +#ifdef CONFIG_ACPI_PROCFS acpi_unlock_battery_dir(acpi_battery_dir); - - return; +#endif } module_init(acpi_battery_init); diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index cbfc81579c9..fb2cff9a2d2 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -286,15 +286,11 @@ DECLARE_WAIT_QUEUE_HEAD(acpi_bus_event_queue); extern int event_is_open; -int acpi_bus_generate_proc_event(struct acpi_device *device, u8 type, int data) +int acpi_bus_generate_proc_event4(const char *device_class, const char *bus_id, u8 type, int data) { - struct acpi_bus_event *event = NULL; + struct acpi_bus_event *event; unsigned long flags = 0; - - if (!device) - return -EINVAL; - /* drop event on the floor if no one's listening */ if (!event_is_open) return 0; @@ -303,8 +299,8 @@ int acpi_bus_generate_proc_event(struct acpi_device *device, u8 type, int data) if (!event) return -ENOMEM; - strcpy(event->device_class, device->pnp.device_class); - strcpy(event->bus_id, device->pnp.bus_id); + strcpy(event->device_class, device_class); + strcpy(event->bus_id, bus_id); event->type = type; event->data = data; @@ -315,6 +311,17 @@ int acpi_bus_generate_proc_event(struct acpi_device *device, u8 type, int data) wake_up_interruptible(&acpi_bus_event_queue); return 0; + +} + +EXPORT_SYMBOL_GPL(acpi_bus_generate_proc_event4); + +int acpi_bus_generate_proc_event(struct acpi_device *device, u8 type, int data) +{ + if (!device) + return -EINVAL; + return acpi_bus_generate_proc_event4(device->pnp.device_class, + device->pnp.bus_id, type, data); } EXPORT_SYMBOL(acpi_bus_generate_proc_event); diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c index 2e79a3395ec..301e832e696 100644 --- a/drivers/acpi/button.c +++ b/drivers/acpi/button.c @@ -434,18 +434,18 @@ static int acpi_button_add(struct acpi_device *device) switch (button->type) { case ACPI_BUTTON_TYPE_POWER: case ACPI_BUTTON_TYPE_POWERF: - input->evbit[0] = BIT(EV_KEY); + input->evbit[0] = BIT_MASK(EV_KEY); set_bit(KEY_POWER, input->keybit); break; case ACPI_BUTTON_TYPE_SLEEP: case ACPI_BUTTON_TYPE_SLEEPF: - input->evbit[0] = BIT(EV_KEY); + input->evbit[0] = BIT_MASK(EV_KEY); set_bit(KEY_SLEEP, input->keybit); break; case ACPI_BUTTON_TYPE_LID: - input->evbit[0] = BIT(EV_SW); + input->evbit[0] = BIT_MASK(EV_SW); set_bit(SW_LID, input->swbit); break; } diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 3f7935ab0cf..7b4178393e3 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -121,6 +121,7 @@ static struct acpi_ec { atomic_t event_count; wait_queue_head_t wait; struct list_head list; + u8 handlers_installed; } *boot_ec, *first_ec; /* -------------------------------------------------------------------------- @@ -425,7 +426,7 @@ int acpi_ec_add_query_handler(struct acpi_ec *ec, u8 query_bit, handler->func = func; handler->data = data; mutex_lock(&ec->lock); - list_add_tail(&handler->node, &ec->list); + list_add(&handler->node, &ec->list); mutex_unlock(&ec->lock); return 0; } @@ -440,7 +441,6 @@ void acpi_ec_remove_query_handler(struct acpi_ec *ec, u8 query_bit) if (query_bit == handler->query_bit) { list_del(&handler->node); kfree(handler); - break; } } mutex_unlock(&ec->lock); @@ -680,32 +680,50 @@ ec_parse_device(acpi_handle handle, u32 Level, void *context, void **retval) status = acpi_evaluate_integer(handle, "_GPE", NULL, &ec->gpe); if (ACPI_FAILURE(status)) return status; - /* Find and register all query methods */ acpi_walk_namespace(ACPI_TYPE_METHOD, handle, 1, acpi_ec_register_query_methods, ec, NULL); - /* Use the global lock for all EC transactions? */ acpi_evaluate_integer(handle, "_GLK", NULL, &ec->global_lock); - ec->handle = handle; - - printk(KERN_INFO PREFIX "GPE = 0x%lx, I/O: command/status = 0x%lx, data = 0x%lx\n", - ec->gpe, ec->command_addr, ec->data_addr); - return AE_CTRL_TERMINATE; } +static void ec_remove_handlers(struct acpi_ec *ec) +{ + if (ACPI_FAILURE(acpi_remove_address_space_handler(ec->handle, + ACPI_ADR_SPACE_EC, &acpi_ec_space_handler))) + printk(KERN_ERR PREFIX "failed to remove space handler\n"); + if (ACPI_FAILURE(acpi_remove_gpe_handler(NULL, ec->gpe, + &acpi_ec_gpe_handler))) + printk(KERN_ERR PREFIX "failed to remove gpe handler\n"); + ec->handlers_installed = 0; +} + static int acpi_ec_add(struct acpi_device *device) { struct acpi_ec *ec = NULL; if (!device) return -EINVAL; - strcpy(acpi_device_name(device), ACPI_EC_DEVICE_NAME); strcpy(acpi_device_class(device), ACPI_EC_CLASS); + /* Check for boot EC */ + if (boot_ec) { + if (boot_ec->handle == device->handle) { + /* Pre-loaded EC from DSDT, just move pointer */ + ec = boot_ec; + boot_ec = NULL; + goto end; + } else if (boot_ec->handle == ACPI_ROOT_OBJECT) { + /* ECDT-based EC, time to shut it down */ + ec_remove_handlers(boot_ec); + kfree(boot_ec); + first_ec = boot_ec = NULL; + } + } + ec = make_acpi_ec(); if (!ec) return -ENOMEM; @@ -715,25 +733,14 @@ static int acpi_ec_add(struct acpi_device *device) kfree(ec); return -EINVAL; } - - /* Check if we found the boot EC */ - if (boot_ec) { - if (boot_ec->gpe == ec->gpe) { - /* We might have incorrect info for GL at boot time */ - mutex_lock(&boot_ec->lock); - boot_ec->global_lock = ec->global_lock; - /* Copy handlers from new ec into boot ec */ - list_splice(&ec->list, &boot_ec->list); - mutex_unlock(&boot_ec->lock); - kfree(ec); - ec = boot_ec; - } - } else - first_ec = ec; ec->handle = device->handle; + end: + if (!first_ec) + first_ec = ec; acpi_driver_data(device) = ec; - acpi_ec_add_fs(device); + printk(KERN_INFO PREFIX "GPE = 0x%lx, I/O: command/status = 0x%lx, data = 0x%lx\n", + ec->gpe, ec->command_addr, ec->data_addr); return 0; } @@ -756,10 +763,7 @@ static int acpi_ec_remove(struct acpi_device *device, int type) acpi_driver_data(device) = NULL; if (ec == first_ec) first_ec = NULL; - - /* Don't touch boot EC */ - if (boot_ec != ec) - kfree(ec); + kfree(ec); return 0; } @@ -789,6 +793,8 @@ ec_parse_io_ports(struct acpi_resource *resource, void *context) static int ec_install_handlers(struct acpi_ec *ec) { acpi_status status; + if (ec->handlers_installed) + return 0; status = acpi_install_gpe_handler(NULL, ec->gpe, ACPI_GPE_EDGE_TRIGGERED, &acpi_ec_gpe_handler, ec); @@ -807,6 +813,7 @@ static int ec_install_handlers(struct acpi_ec *ec) return -ENODEV; } + ec->handlers_installed = 1; return 0; } @@ -823,41 +830,22 @@ static int acpi_ec_start(struct acpi_device *device) if (!ec) return -EINVAL; - /* Boot EC is already working */ - if (ec != boot_ec) - ret = ec_install_handlers(ec); + ret = ec_install_handlers(ec); /* EC is fully operational, allow queries */ atomic_set(&ec->query_pending, 0); - return ret; } static int acpi_ec_stop(struct acpi_device *device, int type) { - acpi_status status; struct acpi_ec *ec; - if (!device) return -EINVAL; - ec = acpi_driver_data(device); if (!ec) return -EINVAL; - - /* Don't touch boot EC */ - if (ec == boot_ec) - return 0; - - status = acpi_remove_address_space_handler(ec->handle, - ACPI_ADR_SPACE_EC, - &acpi_ec_space_handler); - if (ACPI_FAILURE(status)) - return -ENODEV; - - status = acpi_remove_gpe_handler(NULL, ec->gpe, &acpi_ec_gpe_handler); - if (ACPI_FAILURE(status)) - return -ENODEV; + ec_remove_handlers(ec); return 0; } @@ -877,7 +865,7 @@ int __init acpi_ec_ecdt_probe(void) status = acpi_get_table(ACPI_SIG_ECDT, 1, (struct acpi_table_header **)&ecdt_ptr); if (ACPI_SUCCESS(status)) { - printk(KERN_INFO PREFIX "EC description table is found, configuring boot EC\n\n"); + printk(KERN_INFO PREFIX "EC description table is found, configuring boot EC\n"); boot_ec->command_addr = ecdt_ptr->control.address; boot_ec->data_addr = ecdt_ptr->data.address; boot_ec->gpe = ecdt_ptr->gpe; @@ -899,7 +887,6 @@ int __init acpi_ec_ecdt_probe(void) error: kfree(boot_ec); boot_ec = NULL; - return -ENODEV; } diff --git a/drivers/acpi/events/evevent.c b/drivers/acpi/events/evevent.c index a1f87b5def2..e41287815ea 100644 --- a/drivers/acpi/events/evevent.c +++ b/drivers/acpi/events/evevent.c @@ -239,10 +239,8 @@ u32 acpi_ev_fixed_event_detect(void) * Read the fixed feature status and enable registers, as all the cases * depend on their values. Ignore errors here. */ - (void)acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1_STATUS, &fixed_status); - (void)acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1_ENABLE, &fixed_enable); + (void)acpi_hw_register_read(ACPI_REGISTER_PM1_STATUS, &fixed_status); + (void)acpi_hw_register_read(ACPI_REGISTER_PM1_ENABLE, &fixed_enable); ACPI_DEBUG_PRINT((ACPI_DB_INTERRUPTS, "Fixed Event Block: Enable %08X Status %08X\n", diff --git a/drivers/acpi/hardware/hwregs.c b/drivers/acpi/hardware/hwregs.c index 1d371fa663f..73f9c5fb1ba 100644 --- a/drivers/acpi/hardware/hwregs.c +++ b/drivers/acpi/hardware/hwregs.c @@ -75,8 +75,7 @@ acpi_status acpi_hw_clear_acpi_status(void) lock_flags = acpi_os_acquire_lock(acpi_gbl_hardware_lock); - status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1_STATUS, + status = acpi_hw_register_write(ACPI_REGISTER_PM1_STATUS, ACPI_BITMASK_ALL_FIXED_STATUS); if (ACPI_FAILURE(status)) { goto unlock_and_exit; @@ -259,7 +258,7 @@ struct acpi_bit_register_info *acpi_hw_get_bit_register_info(u32 register_id) * ******************************************************************************/ -acpi_status acpi_get_register(u32 register_id, u32 * return_value) +acpi_status acpi_get_register_unlocked(u32 register_id, u32 * return_value) { u32 register_value = 0; struct acpi_bit_register_info *bit_reg_info; @@ -276,8 +275,7 @@ acpi_status acpi_get_register(u32 register_id, u32 * return_value) /* Read from the register */ - status = acpi_hw_register_read(ACPI_MTX_LOCK, - bit_reg_info->parent_register, + status = acpi_hw_register_read(bit_reg_info->parent_register, ®ister_value); if (ACPI_SUCCESS(status)) { @@ -298,6 +296,16 @@ acpi_status acpi_get_register(u32 register_id, u32 * return_value) return_ACPI_STATUS(status); } +acpi_status acpi_get_register(u32 register_id, u32 * return_value) +{ + acpi_status status; + acpi_cpu_flags flags; + flags = acpi_os_acquire_lock(acpi_gbl_hardware_lock); + status = acpi_get_register_unlocked(register_id, return_value); + acpi_os_release_lock(acpi_gbl_hardware_lock, flags); + return status; +} + ACPI_EXPORT_SYMBOL(acpi_get_register) /******************************************************************************* @@ -335,8 +343,7 @@ acpi_status acpi_set_register(u32 register_id, u32 value) /* Always do a register read first so we can insert the new bits */ - status = acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK, - bit_reg_info->parent_register, + status = acpi_hw_register_read(bit_reg_info->parent_register, ®ister_value); if (ACPI_FAILURE(status)) { goto unlock_and_exit; @@ -363,8 +370,7 @@ acpi_status acpi_set_register(u32 register_id, u32 value) bit_reg_info-> access_bit_mask); if (value) { - status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1_STATUS, + status = acpi_hw_register_write(ACPI_REGISTER_PM1_STATUS, (u16) value); register_value = 0; } @@ -377,8 +383,7 @@ acpi_status acpi_set_register(u32 register_id, u32 value) bit_reg_info->access_bit_mask, value); - status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1_ENABLE, + status = acpi_hw_register_write(ACPI_REGISTER_PM1_ENABLE, (u16) register_value); break; @@ -397,15 +402,13 @@ acpi_status acpi_set_register(u32 register_id, u32 value) bit_reg_info->access_bit_mask, value); - status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1_CONTROL, + status = acpi_hw_register_write(ACPI_REGISTER_PM1_CONTROL, (u16) register_value); break; case ACPI_REGISTER_PM2_CONTROL: - status = acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM2_CONTROL, + status = acpi_hw_register_read(ACPI_REGISTER_PM2_CONTROL, ®ister_value); if (ACPI_FAILURE(status)) { goto unlock_and_exit; @@ -430,8 +433,7 @@ acpi_status acpi_set_register(u32 register_id, u32 value) xpm2_control_block. address))); - status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM2_CONTROL, + status = acpi_hw_register_write(ACPI_REGISTER_PM2_CONTROL, (u8) (register_value)); break; @@ -461,8 +463,7 @@ ACPI_EXPORT_SYMBOL(acpi_set_register) * * FUNCTION: acpi_hw_register_read * - * PARAMETERS: use_lock - Lock hardware? True/False - * register_id - ACPI Register ID + * PARAMETERS: register_id - ACPI Register ID * return_value - Where the register value is returned * * RETURN: Status and the value read. @@ -471,19 +472,14 @@ ACPI_EXPORT_SYMBOL(acpi_set_register) * ******************************************************************************/ acpi_status -acpi_hw_register_read(u8 use_lock, u32 register_id, u32 * return_value) +acpi_hw_register_read(u32 register_id, u32 * return_value) { u32 value1 = 0; u32 value2 = 0; acpi_status status; - acpi_cpu_flags lock_flags = 0; ACPI_FUNCTION_TRACE(hw_register_read); - if (ACPI_MTX_LOCK == use_lock) { - lock_flags = acpi_os_acquire_lock(acpi_gbl_hardware_lock); - } - switch (register_id) { case ACPI_REGISTER_PM1_STATUS: /* 16-bit access */ @@ -491,7 +487,7 @@ acpi_hw_register_read(u8 use_lock, u32 register_id, u32 * return_value) acpi_hw_low_level_read(16, &value1, &acpi_gbl_FADT.xpm1a_event_block); if (ACPI_FAILURE(status)) { - goto unlock_and_exit; + goto exit; } /* PM1B is optional */ @@ -507,7 +503,7 @@ acpi_hw_register_read(u8 use_lock, u32 register_id, u32 * return_value) status = acpi_hw_low_level_read(16, &value1, &acpi_gbl_xpm1a_enable); if (ACPI_FAILURE(status)) { - goto unlock_and_exit; + goto exit; } /* PM1B is optional */ @@ -523,7 +519,7 @@ acpi_hw_register_read(u8 use_lock, u32 register_id, u32 * return_value) acpi_hw_low_level_read(16, &value1, &acpi_gbl_FADT.xpm1a_control_block); if (ACPI_FAILURE(status)) { - goto unlock_and_exit; + goto exit; } status = @@ -558,10 +554,7 @@ acpi_hw_register_read(u8 use_lock, u32 register_id, u32 * return_value) break; } - unlock_and_exit: - if (ACPI_MTX_LOCK == use_lock) { - acpi_os_release_lock(acpi_gbl_hardware_lock, lock_flags); - } + exit: if (ACPI_SUCCESS(status)) { *return_value = value1; @@ -574,8 +567,7 @@ acpi_hw_register_read(u8 use_lock, u32 register_id, u32 * return_value) * * FUNCTION: acpi_hw_register_write * - * PARAMETERS: use_lock - Lock hardware? True/False - * register_id - ACPI Register ID + * PARAMETERS: register_id - ACPI Register ID * Value - The value to write * * RETURN: Status @@ -597,28 +589,22 @@ acpi_hw_register_read(u8 use_lock, u32 register_id, u32 * return_value) * ******************************************************************************/ -acpi_status acpi_hw_register_write(u8 use_lock, u32 register_id, u32 value) +acpi_status acpi_hw_register_write(u32 register_id, u32 value) { acpi_status status; - acpi_cpu_flags lock_flags = 0; u32 read_value; ACPI_FUNCTION_TRACE(hw_register_write); - if (ACPI_MTX_LOCK == use_lock) { - lock_flags = acpi_os_acquire_lock(acpi_gbl_hardware_lock); - } - switch (register_id) { case ACPI_REGISTER_PM1_STATUS: /* 16-bit access */ /* Perform a read first to preserve certain bits (per ACPI spec) */ - status = acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1_STATUS, + status = acpi_hw_register_read(ACPI_REGISTER_PM1_STATUS, &read_value); if (ACPI_FAILURE(status)) { - goto unlock_and_exit; + goto exit; } /* Insert the bits to be preserved */ @@ -632,7 +618,7 @@ acpi_status acpi_hw_register_write(u8 use_lock, u32 register_id, u32 value) acpi_hw_low_level_write(16, value, &acpi_gbl_FADT.xpm1a_event_block); if (ACPI_FAILURE(status)) { - goto unlock_and_exit; + goto exit; } /* PM1B is optional */ @@ -647,7 +633,7 @@ acpi_status acpi_hw_register_write(u8 use_lock, u32 register_id, u32 value) status = acpi_hw_low_level_write(16, value, &acpi_gbl_xpm1a_enable); if (ACPI_FAILURE(status)) { - goto unlock_and_exit; + goto exit; } /* PM1B is optional */ @@ -661,11 +647,10 @@ acpi_status acpi_hw_register_write(u8 use_lock, u32 register_id, u32 value) /* * Perform a read first to preserve certain bits (per ACPI spec) */ - status = acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1_CONTROL, + status = acpi_hw_register_read(ACPI_REGISTER_PM1_CONTROL, &read_value); if (ACPI_FAILURE(status)) { - goto unlock_and_exit; + goto exit; } /* Insert the bits to be preserved */ @@ -679,7 +664,7 @@ acpi_status acpi_hw_register_write(u8 use_lock, u32 register_id, u32 value) acpi_hw_low_level_write(16, value, &acpi_gbl_FADT.xpm1a_control_block); if (ACPI_FAILURE(status)) { - goto unlock_and_exit; + goto exit; } status = @@ -728,11 +713,7 @@ acpi_status acpi_hw_register_write(u8 use_lock, u32 register_id, u32 value) break; } - unlock_and_exit: - if (ACPI_MTX_LOCK == use_lock) { - acpi_os_release_lock(acpi_gbl_hardware_lock, lock_flags); - } - + exit: return_ACPI_STATUS(status); } diff --git a/drivers/acpi/hardware/hwsleep.c b/drivers/acpi/hardware/hwsleep.c index cf69c0040a3..81b24842970 100644 --- a/drivers/acpi/hardware/hwsleep.c +++ b/drivers/acpi/hardware/hwsleep.c @@ -234,15 +234,11 @@ acpi_status acpi_enter_sleep_state_prep(u8 sleep_state) "While executing method _SST")); } - /* - * 1) Disable/Clear all GPEs - */ + /* Disable/Clear all GPEs */ + status = acpi_hw_disable_all_gpes(); - if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); - } - return_ACPI_STATUS(AE_OK); + return_ACPI_STATUS(status); } ACPI_EXPORT_SYMBOL(acpi_enter_sleep_state_prep) @@ -313,8 +309,7 @@ acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state) /* Get current value of PM1A control */ - status = acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1_CONTROL, &PM1Acontrol); + status = acpi_hw_register_read(ACPI_REGISTER_PM1_CONTROL, &PM1Acontrol); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } @@ -341,15 +336,13 @@ acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state) /* Write #1: fill in SLP_TYP data */ - status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1A_CONTROL, + status = acpi_hw_register_write(ACPI_REGISTER_PM1A_CONTROL, PM1Acontrol); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } - status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1B_CONTROL, + status = acpi_hw_register_write(ACPI_REGISTER_PM1B_CONTROL, PM1Bcontrol); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); @@ -364,15 +357,13 @@ acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state) ACPI_FLUSH_CPU_CACHE(); - status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1A_CONTROL, + status = acpi_hw_register_write(ACPI_REGISTER_PM1A_CONTROL, PM1Acontrol); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } - status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1B_CONTROL, + status = acpi_hw_register_write(ACPI_REGISTER_PM1B_CONTROL, PM1Bcontrol); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); @@ -392,8 +383,7 @@ acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state) */ acpi_os_stall(10000000); - status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1_CONTROL, + status = acpi_hw_register_write(ACPI_REGISTER_PM1_CONTROL, sleep_enable_reg_info-> access_bit_mask); if (ACPI_FAILURE(status)) { @@ -404,7 +394,8 @@ acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state) /* Wait until we enter sleep state */ do { - status = acpi_get_register(ACPI_BITREG_WAKE_STATUS, &in_value); + status = acpi_get_register_unlocked(ACPI_BITREG_WAKE_STATUS, + &in_value); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } @@ -520,8 +511,7 @@ acpi_status acpi_leave_sleep_state(u8 sleep_state) /* Get current value of PM1A control */ - status = acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1_CONTROL, + status = acpi_hw_register_read(ACPI_REGISTER_PM1_CONTROL, &PM1Acontrol); if (ACPI_SUCCESS(status)) { @@ -543,11 +533,9 @@ acpi_status acpi_leave_sleep_state(u8 sleep_state) /* Just ignore any errors */ - (void)acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1A_CONTROL, + (void)acpi_hw_register_write(ACPI_REGISTER_PM1A_CONTROL, PM1Acontrol); - (void)acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1B_CONTROL, + (void)acpi_hw_register_write(ACPI_REGISTER_PM1B_CONTROL, PM1Bcontrol); } } diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index 352cf81af58..aabc6ca4a81 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -1043,14 +1043,6 @@ static int __init acpi_wake_gpes_always_on_setup(char *str) __setup("acpi_wake_gpes_always_on", acpi_wake_gpes_always_on_setup); /* - * max_cstate is defined in the base kernel so modules can - * change it w/o depending on the state of the processor module. - */ -unsigned int max_cstate = ACPI_PROCESSOR_MAX_POWER; - -EXPORT_SYMBOL(max_cstate); - -/* * Acquire a spinlock. * * handle is a pointer to the spinlock_t. diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index 9f11dc296cd..235a51e328c 100644 --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -44,6 +44,7 @@ #include <linux/seq_file.h> #include <linux/dmi.h> #include <linux/moduleparam.h> +#include <linux/cpuidle.h> #include <asm/io.h> #include <asm/system.h> @@ -421,12 +422,6 @@ static int map_lsapic_id(struct acpi_subtable_header *entry, return 0; } -#ifdef CONFIG_IA64 -#define arch_cpu_to_apicid ia64_cpu_to_sapicid -#else -#define arch_cpu_to_apicid x86_cpu_to_apicid -#endif - static int map_madt_entry(u32 acpi_id) { unsigned long madt_end, entry; @@ -500,7 +495,7 @@ static int get_cpu_id(acpi_handle handle, u32 acpi_id) return apic_id; for (i = 0; i < NR_CPUS; ++i) { - if (arch_cpu_to_apicid[i] == apic_id) + if (cpu_physical_id(i) == apic_id) return i; } return -1; @@ -1049,11 +1044,13 @@ static int __init acpi_processor_init(void) return -ENOMEM; acpi_processor_dir->owner = THIS_MODULE; + result = cpuidle_register_driver(&acpi_idle_driver); + if (result < 0) + goto out_proc; + result = acpi_bus_register_driver(&acpi_processor_driver); - if (result < 0) { - remove_proc_entry(ACPI_PROCESSOR_CLASS, acpi_root_dir); - return result; - } + if (result < 0) + goto out_cpuidle; acpi_processor_install_hotplug_notify(); @@ -1062,11 +1059,18 @@ static int __init acpi_processor_init(void) acpi_processor_ppc_init(); return 0; + +out_cpuidle: + cpuidle_unregister_driver(&acpi_idle_driver); + +out_proc: + remove_proc_entry(ACPI_PROCESSOR_CLASS, acpi_root_dir); + + return result; } static void __exit acpi_processor_exit(void) { - acpi_processor_ppc_exit(); acpi_thermal_cpufreq_exit(); @@ -1075,6 +1079,8 @@ static void __exit acpi_processor_exit(void) acpi_bus_unregister_driver(&acpi_processor_driver); + cpuidle_unregister_driver(&acpi_idle_driver); + remove_proc_entry(ACPI_PROCESSOR_CLASS, acpi_root_dir); return; diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 1f6fb38de01..f996d0e3768 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -40,6 +40,7 @@ #include <linux/sched.h> /* need_resched() */ #include <linux/latency.h> #include <linux/clockchips.h> +#include <linux/cpuidle.h> /* * Include the apic definitions for x86 to have the APIC timer related defines @@ -64,14 +65,22 @@ ACPI_MODULE_NAME("processor_idle"); #define ACPI_PROCESSOR_FILE_POWER "power" #define US_TO_PM_TIMER_TICKS(t) ((t * (PM_TIMER_FREQUENCY/1000)) / 1000) #define PM_TIMER_TICK_NS (1000000000ULL/PM_TIMER_FREQUENCY) +#ifndef CONFIG_CPU_IDLE #define C2_OVERHEAD 4 /* 1us (3.579 ticks per us) */ #define C3_OVERHEAD 4 /* 1us (3.579 ticks per us) */ static void (*pm_idle_save) (void) __read_mostly; -module_param(max_cstate, uint, 0644); +#else +#define C2_OVERHEAD 1 /* 1us */ +#define C3_OVERHEAD 1 /* 1us */ +#endif +#define PM_TIMER_TICKS_TO_US(p) (((p) * 1000)/(PM_TIMER_FREQUENCY/1000)) +static unsigned int max_cstate __read_mostly = ACPI_PROCESSOR_MAX_POWER; +module_param(max_cstate, uint, 0000); static unsigned int nocst __read_mostly; module_param(nocst, uint, 0000); +#ifndef CONFIG_CPU_IDLE /* * bm_history -- bit-mask with a bit per jiffy of bus-master activity * 1000 HZ: 0xFFFFFFFF: 32 jiffies = 32ms @@ -82,9 +91,10 @@ module_param(nocst, uint, 0000); static unsigned int bm_history __read_mostly = (HZ >= 800 ? 0xFFFFFFFF : ((1U << (HZ / 25)) - 1)); module_param(bm_history, uint, 0644); -/* -------------------------------------------------------------------------- - Power Management - -------------------------------------------------------------------------- */ + +static int acpi_processor_set_power_policy(struct acpi_processor *pr); + +#endif /* * IBM ThinkPad R40e crashes mysteriously when going into C2 or C3. @@ -177,6 +187,18 @@ static inline u32 ticks_elapsed(u32 t1, u32 t2) return ((0xFFFFFFFF - t1) + t2); } +static inline u32 ticks_elapsed_in_us(u32 t1, u32 t2) +{ + if (t2 >= t1) + return PM_TIMER_TICKS_TO_US(t2 - t1); + else if (!(acpi_gbl_FADT.flags & ACPI_FADT_32BIT_TIMER)) + return PM_TIMER_TICKS_TO_US(((0x00FFFFFF - t1) + t2) & 0x00FFFFFF); + else + return PM_TIMER_TICKS_TO_US((0xFFFFFFFF - t1) + t2); +} + +#ifndef CONFIG_CPU_IDLE + static void acpi_processor_power_activate(struct acpi_processor *pr, struct acpi_processor_cx *new) @@ -248,6 +270,7 @@ static void acpi_cstate_enter(struct acpi_processor_cx *cstate) unused = inl(acpi_gbl_FADT.xpm_timer_block.address); } } +#endif /* !CONFIG_CPU_IDLE */ #ifdef ARCH_APICTIMER_STOPS_ON_C3 @@ -330,6 +353,7 @@ int acpi_processor_resume(struct acpi_device * device) return 0; } +#ifndef CONFIG_CPU_IDLE static void acpi_processor_idle(void) { struct acpi_processor *pr = NULL; @@ -427,7 +451,7 @@ static void acpi_processor_idle(void) * an SMP system. We do it here instead of doing it at _CST/P_LVL * detection phase, to work cleanly with logical CPU hotplug. */ - if ((cx->type != ACPI_STATE_C1) && (num_online_cpus() > 1) && + if ((cx->type != ACPI_STATE_C1) && (num_online_cpus() > 1) && !pr->flags.has_cst && !(acpi_gbl_FADT.flags & ACPI_FADT_C2_MP_SUPPORTED)) cx = &pr->power.states[ACPI_STATE_C1]; #endif @@ -727,6 +751,7 @@ static int acpi_processor_set_power_policy(struct acpi_processor *pr) return 0; } +#endif /* !CONFIG_CPU_IDLE */ static int acpi_processor_get_power_info_fadt(struct acpi_processor *pr) { @@ -744,7 +769,7 @@ static int acpi_processor_get_power_info_fadt(struct acpi_processor *pr) #ifndef CONFIG_HOTPLUG_CPU /* * Check for P_LVL2_UP flag before entering C2 and above on - * an SMP system. + * an SMP system. */ if ((num_online_cpus() > 1) && !(acpi_gbl_FADT.flags & ACPI_FADT_C2_MP_SUPPORTED)) @@ -945,7 +970,12 @@ static void acpi_processor_power_verify_c2(struct acpi_processor_cx *cx) * Normalize the C2 latency to expidite policy */ cx->valid = 1; + +#ifndef CONFIG_CPU_IDLE cx->latency_ticks = US_TO_PM_TIMER_TICKS(cx->latency); +#else + cx->latency_ticks = cx->latency; +#endif return; } @@ -1025,7 +1055,12 @@ static void acpi_processor_power_verify_c3(struct acpi_processor *pr, * use this in our C3 policy */ cx->valid = 1; + +#ifndef CONFIG_CPU_IDLE cx->latency_ticks = US_TO_PM_TIMER_TICKS(cx->latency); +#else + cx->latency_ticks = cx->latency; +#endif return; } @@ -1090,6 +1125,7 @@ static int acpi_processor_get_power_info(struct acpi_processor *pr) pr->power.count = acpi_processor_power_verify(pr); +#ifndef CONFIG_CPU_IDLE /* * Set Default Policy * ------------------ @@ -1101,6 +1137,7 @@ static int acpi_processor_get_power_info(struct acpi_processor *pr) result = acpi_processor_set_power_policy(pr); if (result) return result; +#endif /* * if one state of type C2 or C3 is available, mark this @@ -1117,35 +1154,6 @@ static int acpi_processor_get_power_info(struct acpi_processor *pr) return 0; } -int acpi_processor_cst_has_changed(struct acpi_processor *pr) -{ - int result = 0; - - - if (!pr) - return -EINVAL; - - if (nocst) { - return -ENODEV; - } - - if (!pr->flags.power_setup_done) - return -ENODEV; - - /* Fall back to the default idle loop */ - pm_idle = pm_idle_save; - synchronize_sched(); /* Relies on interrupts forcing exit from idle. */ - - pr->flags.power = 0; - result = acpi_processor_get_power_info(pr); - if ((pr->flags.power == 1) && (pr->flags.power_setup_done)) - pm_idle = acpi_processor_idle; - - return result; -} - -/* proc interface */ - static int acpi_processor_power_seq_show(struct seq_file *seq, void *offset) { struct acpi_processor *pr = seq->private; @@ -1227,6 +1235,35 @@ static const struct file_operations acpi_processor_power_fops = { .release = single_release, }; +#ifndef CONFIG_CPU_IDLE + +int acpi_processor_cst_has_changed(struct acpi_processor *pr) +{ + int result = 0; + + + if (!pr) + return -EINVAL; + + if (nocst) { + return -ENODEV; + } + + if (!pr->flags.power_setup_done) + return -ENODEV; + + /* Fall back to the default idle loop */ + pm_idle = pm_idle_save; + synchronize_sched(); /* Relies on interrupts forcing exit from idle. */ + + pr->flags.power = 0; + result = acpi_processor_get_power_info(pr); + if ((pr->flags.power == 1) && (pr->flags.power_setup_done)) + pm_idle = acpi_processor_idle; + + return result; +} + #ifdef CONFIG_SMP static void smp_callback(void *v) { @@ -1249,7 +1286,366 @@ static int acpi_processor_latency_notify(struct notifier_block *b, static struct notifier_block acpi_processor_latency_notifier = { .notifier_call = acpi_processor_latency_notify, }; + +#endif + +#else /* CONFIG_CPU_IDLE */ + +/** + * acpi_idle_bm_check - checks if bus master activity was detected + */ +static int acpi_idle_bm_check(void) +{ + u32 bm_status = 0; + + acpi_get_register(ACPI_BITREG_BUS_MASTER_STATUS, &bm_status); + if (bm_status) + acpi_set_register(ACPI_BITREG_BUS_MASTER_STATUS, 1); + /* + * PIIX4 Erratum #18: Note that BM_STS doesn't always reflect + * the true state of bus mastering activity; forcing us to + * manually check the BMIDEA bit of each IDE channel. + */ + else if (errata.piix4.bmisx) { + if ((inb_p(errata.piix4.bmisx + 0x02) & 0x01) + || (inb_p(errata.piix4.bmisx + 0x0A) & 0x01)) + bm_status = 1; + } + return bm_status; +} + +/** + * acpi_idle_update_bm_rld - updates the BM_RLD bit depending on target state + * @pr: the processor + * @target: the new target state + */ +static inline void acpi_idle_update_bm_rld(struct acpi_processor *pr, + struct acpi_processor_cx *target) +{ + if (pr->flags.bm_rld_set && target->type != ACPI_STATE_C3) { + acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, 0); + pr->flags.bm_rld_set = 0; + } + + if (!pr->flags.bm_rld_set && target->type == ACPI_STATE_C3) { + acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, 1); + pr->flags.bm_rld_set = 1; + } +} + +/** + * acpi_idle_do_entry - a helper function that does C2 and C3 type entry + * @cx: cstate data + */ +static inline void acpi_idle_do_entry(struct acpi_processor_cx *cx) +{ + if (cx->space_id == ACPI_CSTATE_FFH) { + /* Call into architectural FFH based C-state */ + acpi_processor_ffh_cstate_enter(cx); + } else { + int unused; + /* IO port based C-state */ + inb(cx->address); + /* Dummy wait op - must do something useless after P_LVL2 read + because chipsets cannot guarantee that STPCLK# signal + gets asserted in time to freeze execution properly. */ + unused = inl(acpi_gbl_FADT.xpm_timer_block.address); + } +} + +/** + * acpi_idle_enter_c1 - enters an ACPI C1 state-type + * @dev: the target CPU + * @state: the state data + * + * This is equivalent to the HALT instruction. + */ +static int acpi_idle_enter_c1(struct cpuidle_device *dev, + struct cpuidle_state *state) +{ + struct acpi_processor *pr; + struct acpi_processor_cx *cx = cpuidle_get_statedata(state); + pr = processors[smp_processor_id()]; + + if (unlikely(!pr)) + return 0; + + if (pr->flags.bm_check) + acpi_idle_update_bm_rld(pr, cx); + + current_thread_info()->status &= ~TS_POLLING; + /* + * TS_POLLING-cleared state must be visible before we test + * NEED_RESCHED: + */ + smp_mb(); + if (!need_resched()) + safe_halt(); + current_thread_info()->status |= TS_POLLING; + + cx->usage++; + + return 0; +} + +/** + * acpi_idle_enter_simple - enters an ACPI state without BM handling + * @dev: the target CPU + * @state: the state data + */ +static int acpi_idle_enter_simple(struct cpuidle_device *dev, + struct cpuidle_state *state) +{ + struct acpi_processor *pr; + struct acpi_processor_cx *cx = cpuidle_get_statedata(state); + u32 t1, t2; + pr = processors[smp_processor_id()]; + + if (unlikely(!pr)) + return 0; + + if (acpi_idle_suspend) + return(acpi_idle_enter_c1(dev, state)); + + if (pr->flags.bm_check) + acpi_idle_update_bm_rld(pr, cx); + + local_irq_disable(); + current_thread_info()->status &= ~TS_POLLING; + /* + * TS_POLLING-cleared state must be visible before we test + * NEED_RESCHED: + */ + smp_mb(); + + if (unlikely(need_resched())) { + current_thread_info()->status |= TS_POLLING; + local_irq_enable(); + return 0; + } + + if (cx->type == ACPI_STATE_C3) + ACPI_FLUSH_CPU_CACHE(); + + t1 = inl(acpi_gbl_FADT.xpm_timer_block.address); + acpi_state_timer_broadcast(pr, cx, 1); + acpi_idle_do_entry(cx); + t2 = inl(acpi_gbl_FADT.xpm_timer_block.address); + +#if defined (CONFIG_GENERIC_TIME) && defined (CONFIG_X86_TSC) + /* TSC could halt in idle, so notify users */ + mark_tsc_unstable("TSC halts in idle");; +#endif + + local_irq_enable(); + current_thread_info()->status |= TS_POLLING; + + cx->usage++; + + acpi_state_timer_broadcast(pr, cx, 0); + cx->time += ticks_elapsed(t1, t2); + return ticks_elapsed_in_us(t1, t2); +} + +static int c3_cpu_count; +static DEFINE_SPINLOCK(c3_lock); + +/** + * acpi_idle_enter_bm - enters C3 with proper BM handling + * @dev: the target CPU + * @state: the state data + * + * If BM is detected, the deepest non-C3 idle state is entered instead. + */ +static int acpi_idle_enter_bm(struct cpuidle_device *dev, + struct cpuidle_state *state) +{ + struct acpi_processor *pr; + struct acpi_processor_cx *cx = cpuidle_get_statedata(state); + u32 t1, t2; + pr = processors[smp_processor_id()]; + + if (unlikely(!pr)) + return 0; + + if (acpi_idle_suspend) + return(acpi_idle_enter_c1(dev, state)); + + local_irq_disable(); + current_thread_info()->status &= ~TS_POLLING; + /* + * TS_POLLING-cleared state must be visible before we test + * NEED_RESCHED: + */ + smp_mb(); + + if (unlikely(need_resched())) { + current_thread_info()->status |= TS_POLLING; + local_irq_enable(); + return 0; + } + + /* + * Must be done before busmaster disable as we might need to + * access HPET ! + */ + acpi_state_timer_broadcast(pr, cx, 1); + + if (acpi_idle_bm_check()) { + cx = pr->power.bm_state; + + acpi_idle_update_bm_rld(pr, cx); + + t1 = inl(acpi_gbl_FADT.xpm_timer_block.address); + acpi_idle_do_entry(cx); + t2 = inl(acpi_gbl_FADT.xpm_timer_block.address); + } else { + acpi_idle_update_bm_rld(pr, cx); + + spin_lock(&c3_lock); + c3_cpu_count++; + /* Disable bus master arbitration when all CPUs are in C3 */ + if (c3_cpu_count == num_online_cpus()) + acpi_set_register(ACPI_BITREG_ARB_DISABLE, 1); + spin_unlock(&c3_lock); + + t1 = inl(acpi_gbl_FADT.xpm_timer_block.address); + acpi_idle_do_entry(cx); + t2 = inl(acpi_gbl_FADT.xpm_timer_block.address); + + spin_lock(&c3_lock); + /* Re-enable bus master arbitration */ + if (c3_cpu_count == num_online_cpus()) + acpi_set_register(ACPI_BITREG_ARB_DISABLE, 0); + c3_cpu_count--; + spin_unlock(&c3_lock); + } + +#if defined (CONFIG_GENERIC_TIME) && defined (CONFIG_X86_TSC) + /* TSC could halt in idle, so notify users */ + mark_tsc_unstable("TSC halts in idle"); +#endif + + local_irq_enable(); + current_thread_info()->status |= TS_POLLING; + + cx->usage++; + + acpi_state_timer_broadcast(pr, cx, 0); + cx->time += ticks_elapsed(t1, t2); + return ticks_elapsed_in_us(t1, t2); +} + +struct cpuidle_driver acpi_idle_driver = { + .name = "acpi_idle", + .owner = THIS_MODULE, +}; + +/** + * acpi_processor_setup_cpuidle - prepares and configures CPUIDLE + * @pr: the ACPI processor + */ +static int acpi_processor_setup_cpuidle(struct acpi_processor *pr) +{ + int i, count = 0; + struct acpi_processor_cx *cx; + struct cpuidle_state *state; + struct cpuidle_device *dev = &pr->power.dev; + + if (!pr->flags.power_setup_done) + return -EINVAL; + + if (pr->flags.power == 0) { + return -EINVAL; + } + + for (i = 1; i < ACPI_PROCESSOR_MAX_POWER && i <= max_cstate; i++) { + cx = &pr->power.states[i]; + state = &dev->states[count]; + + if (!cx->valid) + continue; + +#ifdef CONFIG_HOTPLUG_CPU + if ((cx->type != ACPI_STATE_C1) && (num_online_cpus() > 1) && + !pr->flags.has_cst && + !(acpi_gbl_FADT.flags & ACPI_FADT_C2_MP_SUPPORTED)) + continue; #endif + cpuidle_set_statedata(state, cx); + + snprintf(state->name, CPUIDLE_NAME_LEN, "C%d", i); + state->exit_latency = cx->latency; + state->target_residency = cx->latency * 6; + state->power_usage = cx->power; + + state->flags = 0; + switch (cx->type) { + case ACPI_STATE_C1: + state->flags |= CPUIDLE_FLAG_SHALLOW; + state->enter = acpi_idle_enter_c1; + break; + + case ACPI_STATE_C2: + state->flags |= CPUIDLE_FLAG_BALANCED; + state->flags |= CPUIDLE_FLAG_TIME_VALID; + state->enter = acpi_idle_enter_simple; + break; + + case ACPI_STATE_C3: + state->flags |= CPUIDLE_FLAG_DEEP; + state->flags |= CPUIDLE_FLAG_TIME_VALID; + state->flags |= CPUIDLE_FLAG_CHECK_BM; + state->enter = pr->flags.bm_check ? + acpi_idle_enter_bm : + acpi_idle_enter_simple; + break; + } + + count++; + } + + dev->state_count = count; + + if (!count) + return -EINVAL; + + /* find the deepest state that can handle active BM */ + if (pr->flags.bm_check) { + for (i = 1; i < ACPI_PROCESSOR_MAX_POWER && i <= max_cstate; i++) + if (pr->power.states[i].type == ACPI_STATE_C3) + break; + pr->power.bm_state = &pr->power.states[i-1]; + } + + return 0; +} + +int acpi_processor_cst_has_changed(struct acpi_processor *pr) +{ + int ret; + + if (!pr) + return -EINVAL; + + if (nocst) { + return -ENODEV; + } + + if (!pr->flags.power_setup_done) + return -ENODEV; + + cpuidle_pause_and_lock(); + cpuidle_disable_device(&pr->power.dev); + acpi_processor_get_power_info(pr); + acpi_processor_setup_cpuidle(pr); + ret = cpuidle_enable_device(&pr->power.dev); + cpuidle_resume_and_unlock(); + + return ret; +} + +#endif /* CONFIG_CPU_IDLE */ int __cpuinit acpi_processor_power_init(struct acpi_processor *pr, struct acpi_device *device) @@ -1267,7 +1663,7 @@ int __cpuinit acpi_processor_power_init(struct acpi_processor *pr, "ACPI: processor limited to max C-state %d\n", max_cstate); first_run++; -#ifdef CONFIG_SMP +#if !defined (CONFIG_CPU_IDLE) && defined (CONFIG_SMP) register_latency_notifier(&acpi_processor_latency_notifier); #endif } @@ -1285,6 +1681,7 @@ int __cpuinit acpi_processor_power_init(struct acpi_processor *pr, } acpi_processor_get_power_info(pr); + pr->flags.power_setup_done = 1; /* * Install the idle handler if processor power management is supported. @@ -1292,6 +1689,13 @@ int __cpuinit acpi_processor_power_init(struct acpi_processor *pr, * platforms that only support C1. */ if ((pr->flags.power) && (!boot_option_idle_override)) { +#ifdef CONFIG_CPU_IDLE + acpi_processor_setup_cpuidle(pr); + pr->power.dev.cpu = pr->id; + if (cpuidle_register_device(&pr->power.dev)) + return -EIO; +#endif + printk(KERN_INFO PREFIX "CPU%d (power states:", pr->id); for (i = 1; i <= pr->power.count; i++) if (pr->power.states[i].valid) @@ -1299,10 +1703,12 @@ int __cpuinit acpi_processor_power_init(struct acpi_processor *pr, pr->power.states[i].type); printk(")\n"); +#ifndef CONFIG_CPU_IDLE if (pr->id == 0) { pm_idle_save = pm_idle; pm_idle = acpi_processor_idle; } +#endif } /* 'power' [R] */ @@ -1316,21 +1722,24 @@ int __cpuinit acpi_processor_power_init(struct acpi_processor *pr, entry->owner = THIS_MODULE; } - pr->flags.power_setup_done = 1; - return 0; } int acpi_processor_power_exit(struct acpi_processor *pr, struct acpi_device *device) { - +#ifdef CONFIG_CPU_IDLE + if ((pr->flags.power) && (!boot_option_idle_override)) + cpuidle_unregister_device(&pr->power.dev); +#endif pr->flags.power_setup_done = 0; if (acpi_device_dir(device)) remove_proc_entry(ACPI_PROCESSOR_FILE_POWER, acpi_device_dir(device)); +#ifndef CONFIG_CPU_IDLE + /* Unregister the idle handler when processor #0 is removed. */ if (pr->id == 0) { pm_idle = pm_idle_save; @@ -1345,6 +1754,7 @@ int acpi_processor_power_exit(struct acpi_processor *pr, unregister_latency_notifier(&acpi_processor_latency_notifier); #endif } +#endif return 0; } diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c index a578986e321..90fd09c65f9 100644 --- a/drivers/acpi/sbs.c +++ b/drivers/acpi/sbs.c @@ -1,6 +1,8 @@ /* - * acpi_sbs.c - ACPI Smart Battery System Driver ($Revision: 1.16 $) + * sbs.c - ACPI Smart Battery System Driver ($Revision: 2.0 $) * + * Copyright (c) 2007 Alexey Starikovskiy <astarikovskiy@suse.de> + * Copyright (c) 2005-2007 Vladimir Lebedev <vladimir.p.lebedev@intel.com> * Copyright (c) 2005 Rich Townsend <rhdt@bartol.udel.edu> * * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ @@ -26,15 +28,22 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/kernel.h> + +#ifdef CONFIG_ACPI_PROCFS #include <linux/proc_fs.h> #include <linux/seq_file.h> #include <asm/uaccess.h> +#endif + #include <linux/acpi.h> #include <linux/timer.h> #include <linux/jiffies.h> #include <linux/delay.h> -#define ACPI_SBS_COMPONENT 0x00080000 +#include <linux/power_supply.h> + +#include "sbshc.h" + #define ACPI_SBS_CLASS "sbs" #define ACPI_AC_CLASS "ac_adapter" #define ACPI_BATTERY_CLASS "battery" @@ -44,836 +53,436 @@ #define ACPI_SBS_FILE_ALARM "alarm" #define ACPI_BATTERY_DIR_NAME "BAT%i" #define ACPI_AC_DIR_NAME "AC0" -#define ACPI_SBC_SMBUS_ADDR 0x9 -#define ACPI_SBSM_SMBUS_ADDR 0xa -#define ACPI_SB_SMBUS_ADDR 0xb -#define ACPI_SBS_AC_NOTIFY_STATUS 0x80 -#define ACPI_SBS_BATTERY_NOTIFY_STATUS 0x80 -#define ACPI_SBS_BATTERY_NOTIFY_INFO 0x81 -#define _COMPONENT ACPI_SBS_COMPONENT +enum acpi_sbs_device_addr { + ACPI_SBS_CHARGER = 0x9, + ACPI_SBS_MANAGER = 0xa, + ACPI_SBS_BATTERY = 0xb, +}; -ACPI_MODULE_NAME("sbs"); +#define ACPI_SBS_NOTIFY_STATUS 0x80 +#define ACPI_SBS_NOTIFY_INFO 0x81 -MODULE_AUTHOR("Rich Townsend"); +MODULE_AUTHOR("Alexey Starikovskiy <astarikovskiy@suse.de>"); MODULE_DESCRIPTION("Smart Battery System ACPI interface driver"); MODULE_LICENSE("GPL"); -#define xmsleep(t) msleep(t) - -#define ACPI_EC_SMB_PRTCL 0x00 /* protocol, PEC */ - -#define ACPI_EC_SMB_STS 0x01 /* status */ -#define ACPI_EC_SMB_ADDR 0x02 /* address */ -#define ACPI_EC_SMB_CMD 0x03 /* command */ -#define ACPI_EC_SMB_DATA 0x04 /* 32 data registers */ -#define ACPI_EC_SMB_BCNT 0x24 /* number of data bytes */ - -#define ACPI_EC_SMB_STS_DONE 0x80 -#define ACPI_EC_SMB_STS_STATUS 0x1f - -#define ACPI_EC_SMB_PRTCL_WRITE 0x00 -#define ACPI_EC_SMB_PRTCL_READ 0x01 -#define ACPI_EC_SMB_PRTCL_WORD_DATA 0x08 -#define ACPI_EC_SMB_PRTCL_BLOCK_DATA 0x0a - -#define ACPI_EC_SMB_TRANSACTION_SLEEP 1 -#define ACPI_EC_SMB_ACCESS_SLEEP1 1 -#define ACPI_EC_SMB_ACCESS_SLEEP2 10 - -#define DEF_CAPACITY_UNIT 3 -#define MAH_CAPACITY_UNIT 1 -#define MWH_CAPACITY_UNIT 2 -#define CAPACITY_UNIT DEF_CAPACITY_UNIT - -#define REQUEST_UPDATE_MODE 1 -#define QUEUE_UPDATE_MODE 2 - -#define DATA_TYPE_COMMON 0 -#define DATA_TYPE_INFO 1 -#define DATA_TYPE_STATE 2 -#define DATA_TYPE_ALARM 3 -#define DATA_TYPE_AC_STATE 4 +static unsigned int cache_time = 1000; +module_param(cache_time, uint, 0644); +MODULE_PARM_DESC(cache_time, "cache time in milliseconds"); extern struct proc_dir_entry *acpi_lock_ac_dir(void); extern struct proc_dir_entry *acpi_lock_battery_dir(void); extern void acpi_unlock_ac_dir(struct proc_dir_entry *acpi_ac_dir); extern void acpi_unlock_battery_dir(struct proc_dir_entry *acpi_battery_dir); -#define MAX_SBS_BAT 4 +#define MAX_SBS_BAT 4 #define ACPI_SBS_BLOCK_MAX 32 -#define ACPI_SBS_SMBUS_READ 1 -#define ACPI_SBS_SMBUS_WRITE 2 - -#define ACPI_SBS_WORD_DATA 1 -#define ACPI_SBS_BLOCK_DATA 2 - -#define UPDATE_DELAY 10 - -/* 0 - every time, > 0 - by update_time */ -static unsigned int update_time = 120; - -static unsigned int capacity_mode = CAPACITY_UNIT; - -module_param(update_time, uint, 0644); -module_param(capacity_mode, uint, 0444); - -static int acpi_sbs_add(struct acpi_device *device); -static int acpi_sbs_remove(struct acpi_device *device, int type); -static int acpi_sbs_resume(struct acpi_device *device); - static const struct acpi_device_id sbs_device_ids[] = { - {"ACPI0001", 0}, - {"ACPI0005", 0}, + {"ACPI0002", 0}, {"", 0}, }; MODULE_DEVICE_TABLE(acpi, sbs_device_ids); -static struct acpi_driver acpi_sbs_driver = { - .name = "sbs", - .class = ACPI_SBS_CLASS, - .ids = sbs_device_ids, - .ops = { - .add = acpi_sbs_add, - .remove = acpi_sbs_remove, - .resume = acpi_sbs_resume, - }, -}; - -struct acpi_ac { - int ac_present; -}; - -struct acpi_battery_info { - int capacity_mode; - s16 full_charge_capacity; - s16 design_capacity; - s16 design_voltage; - int vscale; - int ipscale; - s16 serial_number; - char manufacturer_name[ACPI_SBS_BLOCK_MAX + 3]; - char device_name[ACPI_SBS_BLOCK_MAX + 3]; - char device_chemistry[ACPI_SBS_BLOCK_MAX + 3]; -}; - -struct acpi_battery_state { - s16 voltage; - s16 amperage; - s16 remaining_capacity; - s16 battery_state; -}; - -struct acpi_battery_alarm { - s16 remaining_capacity; -}; - struct acpi_battery { - int alive; - int id; - int init_state; - int battery_present; + struct power_supply bat; struct acpi_sbs *sbs; - struct acpi_battery_info info; - struct acpi_battery_state state; - struct acpi_battery_alarm alarm; - struct proc_dir_entry *battery_entry; +#ifdef CONFIG_ACPI_PROCFS + struct proc_dir_entry *proc_entry; +#endif + unsigned long update_time; + char name[8]; + char manufacturer_name[ACPI_SBS_BLOCK_MAX]; + char device_name[ACPI_SBS_BLOCK_MAX]; + char device_chemistry[ACPI_SBS_BLOCK_MAX]; + u16 alarm_capacity; + u16 full_charge_capacity; + u16 design_capacity; + u16 design_voltage; + u16 serial_number; + u16 cycle_count; + u16 temp_now; + u16 voltage_now; + s16 current_now; + s16 current_avg; + u16 capacity_now; + u16 state_of_charge; + u16 state; + u16 mode; + u16 spec; + u8 id; + u8 present:1; }; +#define to_acpi_battery(x) container_of(x, struct acpi_battery, bat); + struct acpi_sbs { - int base; + struct power_supply charger; struct acpi_device *device; - struct mutex mutex; - int sbsm_present; - int sbsm_batteries_supported; - struct proc_dir_entry *ac_entry; - struct acpi_ac ac; + struct acpi_smb_hc *hc; + struct mutex lock; +#ifdef CONFIG_ACPI_PROCFS + struct proc_dir_entry *charger_entry; +#endif struct acpi_battery battery[MAX_SBS_BAT]; - int zombie; - struct timer_list update_timer; - int run_cnt; - int update_proc_flg; + u8 batteries_supported:4; + u8 manager_present:1; + u8 charger_present:1; }; -static int acpi_sbs_update_run(struct acpi_sbs *sbs, int id, int data_type); -static void acpi_sbs_update_time(void *data); +#define to_acpi_sbs(x) container_of(x, struct acpi_sbs, charger) -union sbs_rw_data { - u16 word; - u8 block[ACPI_SBS_BLOCK_MAX + 2]; -}; - -static int acpi_ec_sbs_access(struct acpi_sbs *sbs, u16 addr, - char read_write, u8 command, int size, - union sbs_rw_data *data); - -/* -------------------------------------------------------------------------- - SMBus Communication - -------------------------------------------------------------------------- */ - -static int acpi_ec_sbs_read(struct acpi_sbs *sbs, u8 address, u8 * data) +static inline int battery_scale(int log) { - u8 val; - int err; - - err = ec_read(sbs->base + address, &val); - if (!err) { - *data = val; - } - xmsleep(ACPI_EC_SMB_TRANSACTION_SLEEP); - return (err); -} - -static int acpi_ec_sbs_write(struct acpi_sbs *sbs, u8 address, u8 data) -{ - int err; - - err = ec_write(sbs->base + address, data); - return (err); -} - -static int -acpi_ec_sbs_access(struct acpi_sbs *sbs, u16 addr, - char read_write, u8 command, int size, - union sbs_rw_data *data) -{ - unsigned char protocol, len = 0, temp[2] = { 0, 0 }; - int i; - - if (read_write == ACPI_SBS_SMBUS_READ) { - protocol = ACPI_EC_SMB_PRTCL_READ; - } else { - protocol = ACPI_EC_SMB_PRTCL_WRITE; - } - - switch (size) { - - case ACPI_SBS_WORD_DATA: - acpi_ec_sbs_write(sbs, ACPI_EC_SMB_CMD, command); - if (read_write == ACPI_SBS_SMBUS_WRITE) { - acpi_ec_sbs_write(sbs, ACPI_EC_SMB_DATA, data->word); - acpi_ec_sbs_write(sbs, ACPI_EC_SMB_DATA + 1, - data->word >> 8); - } - protocol |= ACPI_EC_SMB_PRTCL_WORD_DATA; - break; - case ACPI_SBS_BLOCK_DATA: - acpi_ec_sbs_write(sbs, ACPI_EC_SMB_CMD, command); - if (read_write == ACPI_SBS_SMBUS_WRITE) { - len = min_t(u8, data->block[0], 32); - acpi_ec_sbs_write(sbs, ACPI_EC_SMB_BCNT, len); - for (i = 0; i < len; i++) - acpi_ec_sbs_write(sbs, ACPI_EC_SMB_DATA + i, - data->block[i + 1]); - } - protocol |= ACPI_EC_SMB_PRTCL_BLOCK_DATA; - break; - default: - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "unsupported transaction %d", size)); - return (-1); - } - - acpi_ec_sbs_write(sbs, ACPI_EC_SMB_ADDR, addr << 1); - acpi_ec_sbs_write(sbs, ACPI_EC_SMB_PRTCL, protocol); - - acpi_ec_sbs_read(sbs, ACPI_EC_SMB_STS, temp); - - if (~temp[0] & ACPI_EC_SMB_STS_DONE) { - xmsleep(ACPI_EC_SMB_ACCESS_SLEEP1); - acpi_ec_sbs_read(sbs, ACPI_EC_SMB_STS, temp); - } - if (~temp[0] & ACPI_EC_SMB_STS_DONE) { - xmsleep(ACPI_EC_SMB_ACCESS_SLEEP2); - acpi_ec_sbs_read(sbs, ACPI_EC_SMB_STS, temp); - } - if ((~temp[0] & ACPI_EC_SMB_STS_DONE) - || (temp[0] & ACPI_EC_SMB_STS_STATUS)) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "transaction %d error", size)); - return (-1); - } - - if (read_write == ACPI_SBS_SMBUS_WRITE) { - return (0); - } - - switch (size) { - - case ACPI_SBS_WORD_DATA: - acpi_ec_sbs_read(sbs, ACPI_EC_SMB_DATA, temp); - acpi_ec_sbs_read(sbs, ACPI_EC_SMB_DATA + 1, temp + 1); - data->word = (temp[1] << 8) | temp[0]; - break; - - case ACPI_SBS_BLOCK_DATA: - len = 0; - acpi_ec_sbs_read(sbs, ACPI_EC_SMB_BCNT, &len); - len = min_t(u8, len, 32); - for (i = 0; i < len; i++) - acpi_ec_sbs_read(sbs, ACPI_EC_SMB_DATA + i, - data->block + i + 1); - data->block[0] = len; - break; - default: - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "unsupported transaction %d", size)); - return (-1); - } - - return (0); + int scale = 1; + while (log--) + scale *= 10; + return scale; } -static int -acpi_sbs_read_word(struct acpi_sbs *sbs, int addr, int func, u16 * word) +static inline int acpi_battery_vscale(struct acpi_battery *battery) { - union sbs_rw_data data; - int result = 0; - - result = acpi_ec_sbs_access(sbs, addr, - ACPI_SBS_SMBUS_READ, func, - ACPI_SBS_WORD_DATA, &data); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_ec_sbs_access() failed")); - } else { - *word = data.word; - } - - return result; + return battery_scale((battery->spec & 0x0f00) >> 8); } -static int -acpi_sbs_read_str(struct acpi_sbs *sbs, int addr, int func, char *str) +static inline int acpi_battery_ipscale(struct acpi_battery *battery) { - union sbs_rw_data data; - int result = 0; - - result = acpi_ec_sbs_access(sbs, addr, - ACPI_SBS_SMBUS_READ, func, - ACPI_SBS_BLOCK_DATA, &data); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_ec_sbs_access() failed")); - } else { - strncpy(str, (const char *)data.block + 1, data.block[0]); - str[data.block[0]] = 0; - } - - return result; + return battery_scale((battery->spec & 0xf000) >> 12); } -static int -acpi_sbs_write_word(struct acpi_sbs *sbs, int addr, int func, int word) +static inline int acpi_battery_mode(struct acpi_battery *battery) { - union sbs_rw_data data; - int result = 0; - - data.word = word; - - result = acpi_ec_sbs_access(sbs, addr, - ACPI_SBS_SMBUS_WRITE, func, - ACPI_SBS_WORD_DATA, &data); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_ec_sbs_access() failed")); - } - - return result; + return (battery->mode & 0x8000); } -static int sbs_zombie(struct acpi_sbs *sbs) +static inline int acpi_battery_scale(struct acpi_battery *battery) { - return (sbs->zombie); + return (acpi_battery_mode(battery) ? 10 : 1) * + acpi_battery_ipscale(battery); } -static int sbs_mutex_lock(struct acpi_sbs *sbs) +static int sbs_get_ac_property(struct power_supply *psy, + enum power_supply_property psp, + union power_supply_propval *val) { - if (sbs_zombie(sbs)) { - return -ENODEV; + struct acpi_sbs *sbs = to_acpi_sbs(psy); + switch (psp) { + case POWER_SUPPLY_PROP_ONLINE: + val->intval = sbs->charger_present; + break; + default: + return -EINVAL; } - mutex_lock(&sbs->mutex); return 0; } -static void sbs_mutex_unlock(struct acpi_sbs *sbs) +static int acpi_battery_technology(struct acpi_battery *battery) { - mutex_unlock(&sbs->mutex); + if (!strcasecmp("NiCd", battery->device_chemistry)) + return POWER_SUPPLY_TECHNOLOGY_NiCd; + if (!strcasecmp("NiMH", battery->device_chemistry)) + return POWER_SUPPLY_TECHNOLOGY_NiMH; + if (!strcasecmp("LION", battery->device_chemistry)) + return POWER_SUPPLY_TECHNOLOGY_LION; + if (!strcasecmp("LiP", battery->device_chemistry)) + return POWER_SUPPLY_TECHNOLOGY_LIPO; + return POWER_SUPPLY_TECHNOLOGY_UNKNOWN; } -/* -------------------------------------------------------------------------- - Smart Battery System Management - -------------------------------------------------------------------------- */ - -static int acpi_check_update_proc(struct acpi_sbs *sbs) +static int acpi_sbs_battery_get_property(struct power_supply *psy, + enum power_supply_property psp, + union power_supply_propval *val) { - acpi_status status = AE_OK; + struct acpi_battery *battery = to_acpi_battery(psy); - if (update_time == 0) { - sbs->update_proc_flg = 0; - return 0; - } - if (sbs->update_proc_flg == 0) { - status = acpi_os_execute(OSL_GPE_HANDLER, - acpi_sbs_update_time, sbs); - if (status != AE_OK) { - ACPI_EXCEPTION((AE_INFO, status, - "acpi_os_execute() failed")); - return 1; - } - sbs->update_proc_flg = 1; + if ((!battery->present) && psp != POWER_SUPPLY_PROP_PRESENT) + return -ENODEV; + switch (psp) { + case POWER_SUPPLY_PROP_STATUS: + if (battery->current_now < 0) + val->intval = POWER_SUPPLY_STATUS_DISCHARGING; + else if (battery->current_now > 0) + val->intval = POWER_SUPPLY_STATUS_CHARGING; + else + val->intval = POWER_SUPPLY_STATUS_FULL; + break; + case POWER_SUPPLY_PROP_PRESENT: + val->intval = battery->present; + break; + case POWER_SUPPLY_PROP_TECHNOLOGY: + val->intval = acpi_battery_technology(battery); + break; + case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN: + val->intval = battery->design_voltage * + acpi_battery_vscale(battery) * 1000; + break; + case POWER_SUPPLY_PROP_VOLTAGE_NOW: + val->intval = battery->voltage_now * + acpi_battery_vscale(battery) * 1000; + break; + case POWER_SUPPLY_PROP_CURRENT_NOW: + val->intval = abs(battery->current_now) * + acpi_battery_ipscale(battery) * 1000; + break; + case POWER_SUPPLY_PROP_CURRENT_AVG: + val->intval = abs(battery->current_avg) * + acpi_battery_ipscale(battery) * 1000; + break; + case POWER_SUPPLY_PROP_CAPACITY: + val->intval = battery->state_of_charge; + break; + case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN: + case POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN: + val->intval = battery->design_capacity * + acpi_battery_scale(battery) * 1000; + break; + case POWER_SUPPLY_PROP_CHARGE_FULL: + case POWER_SUPPLY_PROP_ENERGY_FULL: + val->intval = battery->full_charge_capacity * + acpi_battery_scale(battery) * 1000; + break; + case POWER_SUPPLY_PROP_CHARGE_NOW: + case POWER_SUPPLY_PROP_ENERGY_NOW: + val->intval = battery->capacity_now * + acpi_battery_scale(battery) * 1000; + break; + case POWER_SUPPLY_PROP_TEMP: + val->intval = battery->temp_now - 2730; // dK -> dC + break; + case POWER_SUPPLY_PROP_MODEL_NAME: + val->strval = battery->device_name; + break; + case POWER_SUPPLY_PROP_MANUFACTURER: + val->strval = battery->manufacturer_name; + break; + default: + return -EINVAL; } return 0; } -static int acpi_sbs_generate_event(struct acpi_device *device, - int event, int state, char *bid, char *class) -{ - char bid_saved[5]; - char class_saved[20]; - int result = 0; - - strcpy(bid_saved, acpi_device_bid(device)); - strcpy(class_saved, acpi_device_class(device)); - - strcpy(acpi_device_bid(device), bid); - strcpy(acpi_device_class(device), class); - - result = acpi_bus_generate_proc_event(device, event, state); - - strcpy(acpi_device_bid(device), bid_saved); - strcpy(acpi_device_class(device), class_saved); - - acpi_bus_generate_netlink_event(class, bid, event, state); - return result; -} - -static int acpi_battery_get_present(struct acpi_battery *battery) -{ - s16 state; - int result = 0; - int is_present = 0; - - result = acpi_sbs_read_word(battery->sbs, - ACPI_SBSM_SMBUS_ADDR, 0x01, &state); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_read_word() failed")); - } - if (!result) { - is_present = (state & 0x000f) & (1 << battery->id); - } - battery->battery_present = is_present; - - return result; -} +static enum power_supply_property sbs_ac_props[] = { + POWER_SUPPLY_PROP_ONLINE, +}; -static int acpi_battery_select(struct acpi_battery *battery) -{ - struct acpi_sbs *sbs = battery->sbs; - int result = 0; - s16 state; - int foo; +static enum power_supply_property sbs_charge_battery_props[] = { + POWER_SUPPLY_PROP_STATUS, + POWER_SUPPLY_PROP_PRESENT, + POWER_SUPPLY_PROP_TECHNOLOGY, + POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN, + POWER_SUPPLY_PROP_VOLTAGE_NOW, + POWER_SUPPLY_PROP_CURRENT_NOW, + POWER_SUPPLY_PROP_CURRENT_AVG, + POWER_SUPPLY_PROP_CAPACITY, + POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN, + POWER_SUPPLY_PROP_CHARGE_FULL, + POWER_SUPPLY_PROP_CHARGE_NOW, + POWER_SUPPLY_PROP_TEMP, + POWER_SUPPLY_PROP_MODEL_NAME, + POWER_SUPPLY_PROP_MANUFACTURER, +}; - if (sbs->sbsm_present) { +static enum power_supply_property sbs_energy_battery_props[] = { + POWER_SUPPLY_PROP_STATUS, + POWER_SUPPLY_PROP_PRESENT, + POWER_SUPPLY_PROP_TECHNOLOGY, + POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN, + POWER_SUPPLY_PROP_VOLTAGE_NOW, + POWER_SUPPLY_PROP_CURRENT_NOW, + POWER_SUPPLY_PROP_CURRENT_AVG, + POWER_SUPPLY_PROP_CAPACITY, + POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN, + POWER_SUPPLY_PROP_ENERGY_FULL, + POWER_SUPPLY_PROP_ENERGY_NOW, + POWER_SUPPLY_PROP_TEMP, + POWER_SUPPLY_PROP_MODEL_NAME, + POWER_SUPPLY_PROP_MANUFACTURER, +}; - /* Take special care not to knobble other nibbles of - * state (aka selector_state), since - * it causes charging to halt on SBSELs */ +/* -------------------------------------------------------------------------- + Smart Battery System Management + -------------------------------------------------------------------------- */ - result = - acpi_sbs_read_word(sbs, ACPI_SBSM_SMBUS_ADDR, 0x01, &state); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_read_word() failed")); - goto end; - } +struct acpi_battery_reader { + u8 command; /* command for battery */ + u8 mode; /* word or block? */ + size_t offset; /* offset inside struct acpi_sbs_battery */ +}; - foo = (state & 0x0fff) | (1 << (battery->id + 12)); - result = - acpi_sbs_write_word(sbs, ACPI_SBSM_SMBUS_ADDR, 0x01, foo); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_write_word() failed")); - goto end; - } - } +static struct acpi_battery_reader info_readers[] = { + {0x01, SMBUS_READ_WORD, offsetof(struct acpi_battery, alarm_capacity)}, + {0x03, SMBUS_READ_WORD, offsetof(struct acpi_battery, mode)}, + {0x10, SMBUS_READ_WORD, offsetof(struct acpi_battery, full_charge_capacity)}, + {0x17, SMBUS_READ_WORD, offsetof(struct acpi_battery, cycle_count)}, + {0x18, SMBUS_READ_WORD, offsetof(struct acpi_battery, design_capacity)}, + {0x19, SMBUS_READ_WORD, offsetof(struct acpi_battery, design_voltage)}, + {0x1a, SMBUS_READ_WORD, offsetof(struct acpi_battery, spec)}, + {0x1c, SMBUS_READ_WORD, offsetof(struct acpi_battery, serial_number)}, + {0x20, SMBUS_READ_BLOCK, offsetof(struct acpi_battery, manufacturer_name)}, + {0x21, SMBUS_READ_BLOCK, offsetof(struct acpi_battery, device_name)}, + {0x22, SMBUS_READ_BLOCK, offsetof(struct acpi_battery, device_chemistry)}, +}; - end: - return result; -} +static struct acpi_battery_reader state_readers[] = { + {0x08, SMBUS_READ_WORD, offsetof(struct acpi_battery, temp_now)}, + {0x09, SMBUS_READ_WORD, offsetof(struct acpi_battery, voltage_now)}, + {0x0a, SMBUS_READ_WORD, offsetof(struct acpi_battery, current_now)}, + {0x0b, SMBUS_READ_WORD, offsetof(struct acpi_battery, current_avg)}, + {0x0f, SMBUS_READ_WORD, offsetof(struct acpi_battery, capacity_now)}, + {0x0e, SMBUS_READ_WORD, offsetof(struct acpi_battery, state_of_charge)}, + {0x16, SMBUS_READ_WORD, offsetof(struct acpi_battery, state)}, +}; -static int acpi_sbsm_get_info(struct acpi_sbs *sbs) +static int acpi_manager_get_info(struct acpi_sbs *sbs) { int result = 0; - s16 battery_system_info; - - result = acpi_sbs_read_word(sbs, ACPI_SBSM_SMBUS_ADDR, 0x04, - &battery_system_info); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_read_word() failed")); - goto end; - } - sbs->sbsm_present = 1; - sbs->sbsm_batteries_supported = battery_system_info & 0x000f; - - end: + u16 battery_system_info; + result = acpi_smbus_read(sbs->hc, SMBUS_READ_WORD, ACPI_SBS_MANAGER, + 0x04, (u8 *)&battery_system_info); + if (!result) + sbs->batteries_supported = battery_system_info & 0x000f; return result; } static int acpi_battery_get_info(struct acpi_battery *battery) { - struct acpi_sbs *sbs = battery->sbs; - int result = 0; - s16 battery_mode; - s16 specification_info; - - result = acpi_sbs_read_word(sbs, ACPI_SB_SMBUS_ADDR, 0x03, - &battery_mode); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_read_word() failed")); - goto end; - } - battery->info.capacity_mode = (battery_mode & 0x8000) >> 15; - - result = acpi_sbs_read_word(sbs, ACPI_SB_SMBUS_ADDR, 0x10, - &battery->info.full_charge_capacity); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_read_word() failed")); - goto end; - } - - result = acpi_sbs_read_word(sbs, ACPI_SB_SMBUS_ADDR, 0x18, - &battery->info.design_capacity); - - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_read_word() failed")); - goto end; - } - - result = acpi_sbs_read_word(sbs, ACPI_SB_SMBUS_ADDR, 0x19, - &battery->info.design_voltage); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_read_word() failed")); - goto end; + int i, result = 0; + + for (i = 0; i < ARRAY_SIZE(info_readers); ++i) { + result = acpi_smbus_read(battery->sbs->hc, + info_readers[i].mode, + ACPI_SBS_BATTERY, + info_readers[i].command, + (u8 *) battery + + info_readers[i].offset); + if (result) + break; } - - result = acpi_sbs_read_word(sbs, ACPI_SB_SMBUS_ADDR, 0x1a, - &specification_info); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_read_word() failed")); - goto end; - } - - switch ((specification_info & 0x0f00) >> 8) { - case 1: - battery->info.vscale = 10; - break; - case 2: - battery->info.vscale = 100; - break; - case 3: - battery->info.vscale = 1000; - break; - default: - battery->info.vscale = 1; - } - - switch ((specification_info & 0xf000) >> 12) { - case 1: - battery->info.ipscale = 10; - break; - case 2: - battery->info.ipscale = 100; - break; - case 3: - battery->info.ipscale = 1000; - break; - default: - battery->info.ipscale = 1; - } - - result = acpi_sbs_read_word(sbs, ACPI_SB_SMBUS_ADDR, 0x1c, - &battery->info.serial_number); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_read_word() failed")); - goto end; - } - - result = acpi_sbs_read_str(sbs, ACPI_SB_SMBUS_ADDR, 0x20, - battery->info.manufacturer_name); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_read_str() failed")); - goto end; - } - - result = acpi_sbs_read_str(sbs, ACPI_SB_SMBUS_ADDR, 0x21, - battery->info.device_name); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_read_str() failed")); - goto end; - } - - result = acpi_sbs_read_str(sbs, ACPI_SB_SMBUS_ADDR, 0x22, - battery->info.device_chemistry); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_read_str() failed")); - goto end; - } - - end: return result; } static int acpi_battery_get_state(struct acpi_battery *battery) { - struct acpi_sbs *sbs = battery->sbs; - int result = 0; + int i, result = 0; - result = acpi_sbs_read_word(sbs, ACPI_SB_SMBUS_ADDR, 0x09, - &battery->state.voltage); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_read_word() failed")); - goto end; - } - - result = acpi_sbs_read_word(sbs, ACPI_SB_SMBUS_ADDR, 0x0a, - &battery->state.amperage); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_read_word() failed")); - goto end; - } - - result = acpi_sbs_read_word(sbs, ACPI_SB_SMBUS_ADDR, 0x0f, - &battery->state.remaining_capacity); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_read_word() failed")); - goto end; - } - - result = acpi_sbs_read_word(sbs, ACPI_SB_SMBUS_ADDR, 0x16, - &battery->state.battery_state); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_read_word() failed")); - goto end; + if (battery->update_time && + time_before(jiffies, battery->update_time + + msecs_to_jiffies(cache_time))) + return 0; + for (i = 0; i < ARRAY_SIZE(state_readers); ++i) { + result = acpi_smbus_read(battery->sbs->hc, + state_readers[i].mode, + ACPI_SBS_BATTERY, + state_readers[i].command, + (u8 *)battery + + state_readers[i].offset); + if (result) + goto end; } - end: + battery->update_time = jiffies; return result; } static int acpi_battery_get_alarm(struct acpi_battery *battery) { - struct acpi_sbs *sbs = battery->sbs; - int result = 0; - - result = acpi_sbs_read_word(sbs, ACPI_SB_SMBUS_ADDR, 0x01, - &battery->alarm.remaining_capacity); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_read_word() failed")); - goto end; - } - - end: - - return result; + return acpi_smbus_read(battery->sbs->hc, SMBUS_READ_WORD, + ACPI_SBS_BATTERY, 0x01, + (u8 *)&battery->alarm_capacity); } -static int acpi_battery_set_alarm(struct acpi_battery *battery, - unsigned long alarm) +static int acpi_battery_set_alarm(struct acpi_battery *battery) { struct acpi_sbs *sbs = battery->sbs; - int result = 0; - s16 battery_mode; - int foo; + u16 value, sel = 1 << (battery->id + 12); - result = acpi_battery_select(battery); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_battery_select() failed")); - goto end; - } + int ret; - /* If necessary, enable the alarm */ - if (alarm > 0) { - result = - acpi_sbs_read_word(sbs, ACPI_SB_SMBUS_ADDR, 0x03, - &battery_mode); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_read_word() failed")); + if (sbs->manager_present) { + ret = acpi_smbus_read(sbs->hc, SMBUS_READ_WORD, ACPI_SBS_MANAGER, + 0x01, (u8 *)&value); + if (ret) goto end; - } - - result = - acpi_sbs_write_word(sbs, ACPI_SB_SMBUS_ADDR, 0x01, - battery_mode & 0xbfff); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_write_word() failed")); + if ((value & 0xf000) != sel) { + value &= 0x0fff; + value |= sel; + ret = acpi_smbus_write(sbs->hc, SMBUS_WRITE_WORD, + ACPI_SBS_MANAGER, + 0x01, (u8 *)&value, 2); + if (ret) goto end; } } - - foo = alarm / (battery->info.capacity_mode ? 10 : 1); - result = acpi_sbs_write_word(sbs, ACPI_SB_SMBUS_ADDR, 0x01, foo); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_write_word() failed")); - goto end; - } - + ret = acpi_smbus_write(sbs->hc, SMBUS_WRITE_WORD, ACPI_SBS_BATTERY, + 0x01, (u8 *)&battery->alarm_capacity, 2); end: - - return result; + return ret; } -static int acpi_battery_set_mode(struct acpi_battery *battery) +static int acpi_ac_get_present(struct acpi_sbs *sbs) { - struct acpi_sbs *sbs = battery->sbs; - int result = 0; - s16 battery_mode; - - if (capacity_mode == DEF_CAPACITY_UNIT) { - goto end; - } - - result = acpi_sbs_read_word(sbs, - ACPI_SB_SMBUS_ADDR, 0x03, &battery_mode); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_read_word() failed")); - goto end; - } - - if (capacity_mode == MAH_CAPACITY_UNIT) { - battery_mode &= 0x7fff; - } else { - battery_mode |= 0x8000; - } - result = acpi_sbs_write_word(sbs, - ACPI_SB_SMBUS_ADDR, 0x03, battery_mode); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_write_word() failed")); - goto end; - } - - result = acpi_sbs_read_word(sbs, - ACPI_SB_SMBUS_ADDR, 0x03, &battery_mode); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_read_word() failed")); - goto end; - } + int result; + u16 status; - end: + result = acpi_smbus_read(sbs->hc, SMBUS_READ_WORD, ACPI_SBS_CHARGER, + 0x13, (u8 *) & status); + if (!result) + sbs->charger_present = (status >> 15) & 0x1; return result; } -static int acpi_battery_init(struct acpi_battery *battery) +static ssize_t acpi_battery_alarm_show(struct device *dev, + struct device_attribute *attr, + char *buf) { - int result = 0; - - result = acpi_battery_select(battery); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_battery_select() failed")); - goto end; - } - - result = acpi_battery_set_mode(battery); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_battery_set_mode() failed")); - goto end; - } - - result = acpi_battery_get_info(battery); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_battery_get_info() failed")); - goto end; - } - - result = acpi_battery_get_state(battery); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_battery_get_state() failed")); - goto end; - } - - result = acpi_battery_get_alarm(battery); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_battery_get_alarm() failed")); - goto end; - } - - end: - return result; + struct acpi_battery *battery = to_acpi_battery(dev_get_drvdata(dev)); + acpi_battery_get_alarm(battery); + return sprintf(buf, "%d\n", battery->alarm_capacity * + acpi_battery_scale(battery) * 1000); } -static int acpi_ac_get_present(struct acpi_sbs *sbs) +static ssize_t acpi_battery_alarm_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { - int result = 0; - s16 charger_status; - - result = acpi_sbs_read_word(sbs, ACPI_SBC_SMBUS_ADDR, 0x13, - &charger_status); - - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_read_word() failed")); - goto end; - } - - sbs->ac.ac_present = (charger_status & 0x8000) >> 15; - - end: - - return result; + unsigned long x; + struct acpi_battery *battery = to_acpi_battery(dev_get_drvdata(dev)); + if (sscanf(buf, "%ld\n", &x) == 1) + battery->alarm_capacity = x / + (1000 * acpi_battery_scale(battery)); + if (battery->present) + acpi_battery_set_alarm(battery); + return count; } +static struct device_attribute alarm_attr = { + .attr = {.name = "alarm", .mode = 0644, .owner = THIS_MODULE}, + .show = acpi_battery_alarm_show, + .store = acpi_battery_alarm_store, +}; + /* -------------------------------------------------------------------------- FS Interface (/proc/acpi) -------------------------------------------------------------------------- */ +#ifdef CONFIG_ACPI_PROCFS /* Generic Routines */ - static int -acpi_sbs_generic_add_fs(struct proc_dir_entry **dir, - struct proc_dir_entry *parent_dir, - char *dir_name, - struct file_operations *info_fops, - struct file_operations *state_fops, - struct file_operations *alarm_fops, void *data) +acpi_sbs_add_fs(struct proc_dir_entry **dir, + struct proc_dir_entry *parent_dir, + char *dir_name, + struct file_operations *info_fops, + struct file_operations *state_fops, + struct file_operations *alarm_fops, void *data) { struct proc_dir_entry *entry = NULL; if (!*dir) { *dir = proc_mkdir(dir_name, parent_dir); if (!*dir) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "proc_mkdir() failed")); return -ENODEV; } (*dir)->owner = THIS_MODULE; @@ -882,10 +491,7 @@ acpi_sbs_generic_add_fs(struct proc_dir_entry **dir, /* 'info' [R] */ if (info_fops) { entry = create_proc_entry(ACPI_SBS_FILE_INFO, S_IRUGO, *dir); - if (!entry) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "create_proc_entry() failed")); - } else { + if (entry) { entry->proc_fops = info_fops; entry->data = data; entry->owner = THIS_MODULE; @@ -895,10 +501,7 @@ acpi_sbs_generic_add_fs(struct proc_dir_entry **dir, /* 'state' [R] */ if (state_fops) { entry = create_proc_entry(ACPI_SBS_FILE_STATE, S_IRUGO, *dir); - if (!entry) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "create_proc_entry() failed")); - } else { + if (entry) { entry->proc_fops = state_fops; entry->data = data; entry->owner = THIS_MODULE; @@ -908,24 +511,19 @@ acpi_sbs_generic_add_fs(struct proc_dir_entry **dir, /* 'alarm' [R/W] */ if (alarm_fops) { entry = create_proc_entry(ACPI_SBS_FILE_ALARM, S_IRUGO, *dir); - if (!entry) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "create_proc_entry() failed")); - } else { + if (entry) { entry->proc_fops = alarm_fops; entry->data = data; entry->owner = THIS_MODULE; } } - return 0; } static void -acpi_sbs_generic_remove_fs(struct proc_dir_entry **dir, +acpi_sbs_remove_fs(struct proc_dir_entry **dir, struct proc_dir_entry *parent_dir) { - if (*dir) { remove_proc_entry(ACPI_SBS_FILE_INFO, *dir); remove_proc_entry(ACPI_SBS_FILE_STATE, *dir); @@ -933,82 +531,52 @@ acpi_sbs_generic_remove_fs(struct proc_dir_entry **dir, remove_proc_entry((*dir)->name, parent_dir); *dir = NULL; } - } /* Smart Battery Interface */ - static struct proc_dir_entry *acpi_battery_dir = NULL; +static inline char *acpi_battery_units(struct acpi_battery *battery) +{ + return acpi_battery_mode(battery) ? " mWh" : " mAh"; +} + + static int acpi_battery_read_info(struct seq_file *seq, void *offset) { struct acpi_battery *battery = seq->private; struct acpi_sbs *sbs = battery->sbs; - int cscale; int result = 0; - if (sbs_mutex_lock(sbs)) { - return -ENODEV; - } - - result = acpi_check_update_proc(sbs); - if (result) - goto end; - - if (update_time == 0) { - result = acpi_sbs_update_run(sbs, battery->id, DATA_TYPE_INFO); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_update_run() failed")); - } - } + mutex_lock(&sbs->lock); - if (battery->battery_present) { - seq_printf(seq, "present: yes\n"); - } else { - seq_printf(seq, "present: no\n"); + seq_printf(seq, "present: %s\n", + (battery->present) ? "yes" : "no"); + if (!battery->present) goto end; - } - if (battery->info.capacity_mode) { - cscale = battery->info.vscale * battery->info.ipscale; - } else { - cscale = battery->info.ipscale; - } seq_printf(seq, "design capacity: %i%s\n", - battery->info.design_capacity * cscale, - battery->info.capacity_mode ? "0 mWh" : " mAh"); - + battery->design_capacity * acpi_battery_scale(battery), + acpi_battery_units(battery)); seq_printf(seq, "last full capacity: %i%s\n", - battery->info.full_charge_capacity * cscale, - battery->info.capacity_mode ? "0 mWh" : " mAh"); - + battery->full_charge_capacity * acpi_battery_scale(battery), + acpi_battery_units(battery)); seq_printf(seq, "battery technology: rechargeable\n"); - seq_printf(seq, "design voltage: %i mV\n", - battery->info.design_voltage * battery->info.vscale); - + battery->design_voltage * acpi_battery_vscale(battery)); seq_printf(seq, "design capacity warning: unknown\n"); seq_printf(seq, "design capacity low: unknown\n"); seq_printf(seq, "capacity granularity 1: unknown\n"); seq_printf(seq, "capacity granularity 2: unknown\n"); - - seq_printf(seq, "model number: %s\n", - battery->info.device_name); - + seq_printf(seq, "model number: %s\n", battery->device_name); seq_printf(seq, "serial number: %i\n", - battery->info.serial_number); - + battery->serial_number); seq_printf(seq, "battery type: %s\n", - battery->info.device_chemistry); - + battery->device_chemistry); seq_printf(seq, "OEM info: %s\n", - battery->info.manufacturer_name); - + battery->manufacturer_name); end: - - sbs_mutex_unlock(sbs); - + mutex_unlock(&sbs->lock); return result; } @@ -1022,73 +590,29 @@ static int acpi_battery_read_state(struct seq_file *seq, void *offset) struct acpi_battery *battery = seq->private; struct acpi_sbs *sbs = battery->sbs; int result = 0; - int cscale; - int foo; - - if (sbs_mutex_lock(sbs)) { - return -ENODEV; - } - result = acpi_check_update_proc(sbs); - if (result) + mutex_lock(&sbs->lock); + seq_printf(seq, "present: %s\n", + (battery->present) ? "yes" : "no"); + if (!battery->present) goto end; - if (update_time == 0) { - result = acpi_sbs_update_run(sbs, battery->id, DATA_TYPE_STATE); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_update_run() failed")); - } - } - - if (battery->battery_present) { - seq_printf(seq, "present: yes\n"); - } else { - seq_printf(seq, "present: no\n"); - goto end; - } - - if (battery->info.capacity_mode) { - cscale = battery->info.vscale * battery->info.ipscale; - } else { - cscale = battery->info.ipscale; - } - - if (battery->state.battery_state & 0x0010) { - seq_printf(seq, "capacity state: critical\n"); - } else { - seq_printf(seq, "capacity state: ok\n"); - } - - foo = (s16) battery->state.amperage * battery->info.ipscale; - if (battery->info.capacity_mode) { - foo = foo * battery->info.design_voltage / 1000; - } - if (battery->state.amperage < 0) { - seq_printf(seq, "charging state: discharging\n"); - seq_printf(seq, "present rate: %d %s\n", - -foo, battery->info.capacity_mode ? "mW" : "mA"); - } else if (battery->state.amperage > 0) { - seq_printf(seq, "charging state: charging\n"); - seq_printf(seq, "present rate: %d %s\n", - foo, battery->info.capacity_mode ? "mW" : "mA"); - } else { - seq_printf(seq, "charging state: charged\n"); - seq_printf(seq, "present rate: 0 %s\n", - battery->info.capacity_mode ? "mW" : "mA"); - } - + acpi_battery_get_state(battery); + seq_printf(seq, "capacity state: %s\n", + (battery->state & 0x0010) ? "critical" : "ok"); + seq_printf(seq, "charging state: %s\n", + (battery->current_now < 0) ? "discharging" : + ((battery->current_now > 0) ? "charging" : "charged")); + seq_printf(seq, "present rate: %d mA\n", + abs(battery->current_now) * acpi_battery_ipscale(battery)); seq_printf(seq, "remaining capacity: %i%s\n", - battery->state.remaining_capacity * cscale, - battery->info.capacity_mode ? "0 mWh" : " mAh"); - + battery->capacity_now * acpi_battery_scale(battery), + acpi_battery_units(battery)); seq_printf(seq, "present voltage: %i mV\n", - battery->state.voltage * battery->info.vscale); + battery->voltage_now * acpi_battery_vscale(battery)); end: - - sbs_mutex_unlock(sbs); - + mutex_unlock(&sbs->lock); return result; } @@ -1102,48 +626,25 @@ static int acpi_battery_read_alarm(struct seq_file *seq, void *offset) struct acpi_battery *battery = seq->private; struct acpi_sbs *sbs = battery->sbs; int result = 0; - int cscale; - - if (sbs_mutex_lock(sbs)) { - return -ENODEV; - } - - result = acpi_check_update_proc(sbs); - if (result) - goto end; - if (update_time == 0) { - result = acpi_sbs_update_run(sbs, battery->id, DATA_TYPE_ALARM); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_update_run() failed")); - } - } + mutex_lock(&sbs->lock); - if (!battery->battery_present) { + if (!battery->present) { seq_printf(seq, "present: no\n"); goto end; } - if (battery->info.capacity_mode) { - cscale = battery->info.vscale * battery->info.ipscale; - } else { - cscale = battery->info.ipscale; - } - + acpi_battery_get_alarm(battery); seq_printf(seq, "alarm: "); - if (battery->alarm.remaining_capacity) { + if (battery->alarm_capacity) seq_printf(seq, "%i%s\n", - battery->alarm.remaining_capacity * cscale, - battery->info.capacity_mode ? "0 mWh" : " mAh"); - } else { + battery->alarm_capacity * + acpi_battery_scale(battery), + acpi_battery_units(battery)); + else seq_printf(seq, "disabled\n"); - } - end: - - sbs_mutex_unlock(sbs); - + mutex_unlock(&sbs->lock); return result; } @@ -1155,59 +656,29 @@ acpi_battery_write_alarm(struct file *file, const char __user * buffer, struct acpi_battery *battery = seq->private; struct acpi_sbs *sbs = battery->sbs; char alarm_string[12] = { '\0' }; - int result, old_alarm, new_alarm; - - if (sbs_mutex_lock(sbs)) { - return -ENODEV; - } - - result = acpi_check_update_proc(sbs); - if (result) - goto end; - - if (!battery->battery_present) { + int result = 0; + mutex_lock(&sbs->lock); + if (!battery->present) { result = -ENODEV; goto end; } - if (count > sizeof(alarm_string) - 1) { result = -EINVAL; goto end; } - if (copy_from_user(alarm_string, buffer, count)) { result = -EFAULT; goto end; } - alarm_string[count] = 0; - - old_alarm = battery->alarm.remaining_capacity; - new_alarm = simple_strtoul(alarm_string, NULL, 0); - - result = acpi_battery_set_alarm(battery, new_alarm); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_battery_set_alarm() failed")); - acpi_battery_set_alarm(battery, old_alarm); - goto end; - } - result = acpi_battery_get_alarm(battery); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_battery_get_alarm() failed")); - acpi_battery_set_alarm(battery, old_alarm); - goto end; - } - + battery->alarm_capacity = simple_strtoul(alarm_string, NULL, 0) / + acpi_battery_scale(battery); + acpi_battery_set_alarm(battery); end: - sbs_mutex_unlock(sbs); - - if (result) { + mutex_unlock(&sbs->lock); + if (result) return result; - } else { - return count; - } + return count; } static int acpi_battery_alarm_open_fs(struct inode *inode, struct file *file) @@ -1246,26 +717,15 @@ static struct proc_dir_entry *acpi_ac_dir = NULL; static int acpi_ac_read_state(struct seq_file *seq, void *offset) { - struct acpi_sbs *sbs = seq->private; - int result; - if (sbs_mutex_lock(sbs)) { - return -ENODEV; - } + struct acpi_sbs *sbs = seq->private; - if (update_time == 0) { - result = acpi_sbs_update_run(sbs, -1, DATA_TYPE_AC_STATE); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_update_run() failed")); - } - } + mutex_lock(&sbs->lock); seq_printf(seq, "state: %s\n", - sbs->ac.ac_present ? "on-line" : "off-line"); - - sbs_mutex_unlock(sbs); + sbs->charger_present ? "on-line" : "off-line"); + mutex_unlock(&sbs->lock); return 0; } @@ -1282,429 +742,203 @@ static struct file_operations acpi_ac_state_fops = { .owner = THIS_MODULE, }; +#endif + /* -------------------------------------------------------------------------- Driver Interface -------------------------------------------------------------------------- */ +static int acpi_battery_read(struct acpi_battery *battery) +{ + int result = 0, saved_present = battery->present; + u16 state; + + if (battery->sbs->manager_present) { + result = acpi_smbus_read(battery->sbs->hc, SMBUS_READ_WORD, + ACPI_SBS_MANAGER, 0x01, (u8 *)&state); + if (!result) + battery->present = state & (1 << battery->id); + state &= 0x0fff; + state |= 1 << (battery->id + 12); + acpi_smbus_write(battery->sbs->hc, SMBUS_WRITE_WORD, + ACPI_SBS_MANAGER, 0x01, (u8 *)&state, 2); + } else if (battery->id == 0) + battery->present = 1; + if (result || !battery->present) + return result; -/* Smart Battery */ + if (saved_present != battery->present) { + battery->update_time = 0; + result = acpi_battery_get_info(battery); + if (result) + return result; + } + result = acpi_battery_get_state(battery); + return result; +} +/* Smart Battery */ static int acpi_battery_add(struct acpi_sbs *sbs, int id) { - int is_present; + struct acpi_battery *battery = &sbs->battery[id]; int result; - char dir_name[32]; - struct acpi_battery *battery; - - battery = &sbs->battery[id]; - - battery->alive = 0; - battery->init_state = 0; battery->id = id; battery->sbs = sbs; + result = acpi_battery_read(battery); + if (result) + return result; - result = acpi_battery_select(battery); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_battery_select() failed")); - goto end; - } - - result = acpi_battery_get_present(battery); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_battery_get_present() failed")); - goto end; - } - - is_present = battery->battery_present; - - if (is_present) { - result = acpi_battery_init(battery); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_battery_init() failed")); - goto end; - } - battery->init_state = 1; - } - - sprintf(dir_name, ACPI_BATTERY_DIR_NAME, id); - - result = acpi_sbs_generic_add_fs(&battery->battery_entry, - acpi_battery_dir, - dir_name, - &acpi_battery_info_fops, - &acpi_battery_state_fops, - &acpi_battery_alarm_fops, battery); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_generic_add_fs() failed")); - goto end; + sprintf(battery->name, ACPI_BATTERY_DIR_NAME, id); +#ifdef CONFIG_ACPI_PROCFS + acpi_sbs_add_fs(&battery->proc_entry, acpi_battery_dir, + battery->name, &acpi_battery_info_fops, + &acpi_battery_state_fops, &acpi_battery_alarm_fops, + battery); +#endif + battery->bat.name = battery->name; + battery->bat.type = POWER_SUPPLY_TYPE_BATTERY; + if (!acpi_battery_mode(battery)) { + battery->bat.properties = sbs_charge_battery_props; + battery->bat.num_properties = + ARRAY_SIZE(sbs_charge_battery_props); + } else { + battery->bat.properties = sbs_energy_battery_props; + battery->bat.num_properties = + ARRAY_SIZE(sbs_energy_battery_props); } - battery->alive = 1; - + battery->bat.get_property = acpi_sbs_battery_get_property; + result = power_supply_register(&sbs->device->dev, &battery->bat); + device_create_file(battery->bat.dev, &alarm_attr); printk(KERN_INFO PREFIX "%s [%s]: Battery Slot [%s] (battery %s)\n", - ACPI_SBS_DEVICE_NAME, acpi_device_bid(sbs->device), dir_name, - sbs->battery->battery_present ? "present" : "absent"); - - end: + ACPI_SBS_DEVICE_NAME, acpi_device_bid(sbs->device), + battery->name, sbs->battery->present ? "present" : "absent"); return result; } static void acpi_battery_remove(struct acpi_sbs *sbs, int id) { - - if (sbs->battery[id].battery_entry) { - acpi_sbs_generic_remove_fs(&(sbs->battery[id].battery_entry), - acpi_battery_dir); - } + if (sbs->battery[id].bat.dev) + device_remove_file(sbs->battery[id].bat.dev, &alarm_attr); + power_supply_unregister(&sbs->battery[id].bat); +#ifdef CONFIG_ACPI_PROCFS + if (sbs->battery[id].proc_entry) { + acpi_sbs_remove_fs(&(sbs->battery[id].proc_entry), + acpi_battery_dir); + } +#endif } -static int acpi_ac_add(struct acpi_sbs *sbs) +static int acpi_charger_add(struct acpi_sbs *sbs) { int result; result = acpi_ac_get_present(sbs); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_ac_get_present() failed")); + if (result) goto end; - } - - result = acpi_sbs_generic_add_fs(&sbs->ac_entry, - acpi_ac_dir, - ACPI_AC_DIR_NAME, - NULL, &acpi_ac_state_fops, NULL, sbs); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_generic_add_fs() failed")); +#ifdef CONFIG_ACPI_PROCFS + result = acpi_sbs_add_fs(&sbs->charger_entry, acpi_ac_dir, + ACPI_AC_DIR_NAME, NULL, + &acpi_ac_state_fops, NULL, sbs); + if (result) goto end; - } - +#endif + sbs->charger.name = "sbs-charger"; + sbs->charger.type = POWER_SUPPLY_TYPE_MAINS; + sbs->charger.properties = sbs_ac_props; + sbs->charger.num_properties = ARRAY_SIZE(sbs_ac_props); + sbs->charger.get_property = sbs_get_ac_property; + power_supply_register(&sbs->device->dev, &sbs->charger); printk(KERN_INFO PREFIX "%s [%s]: AC Adapter [%s] (%s)\n", ACPI_SBS_DEVICE_NAME, acpi_device_bid(sbs->device), - ACPI_AC_DIR_NAME, sbs->ac.ac_present ? "on-line" : "off-line"); - + ACPI_AC_DIR_NAME, sbs->charger_present ? "on-line" : "off-line"); end: - return result; } -static void acpi_ac_remove(struct acpi_sbs *sbs) +static void acpi_charger_remove(struct acpi_sbs *sbs) { - - if (sbs->ac_entry) { - acpi_sbs_generic_remove_fs(&sbs->ac_entry, acpi_ac_dir); - } + if (sbs->charger.dev) + power_supply_unregister(&sbs->charger); +#ifdef CONFIG_ACPI_PROCFS + if (sbs->charger_entry) + acpi_sbs_remove_fs(&sbs->charger_entry, acpi_ac_dir); +#endif } -static void acpi_sbs_update_time_run(unsigned long data) +void acpi_sbs_callback(void *context) { - acpi_os_execute(OSL_GPE_HANDLER, acpi_sbs_update_time, (void *)data); -} - -static int acpi_sbs_update_run(struct acpi_sbs *sbs, int id, int data_type) -{ - struct acpi_battery *battery; - int result = 0, cnt; - int old_ac_present = -1; - int old_battery_present = -1; - int new_ac_present = -1; - int new_battery_present = -1; - int id_min = 0, id_max = MAX_SBS_BAT - 1; - char dir_name[32]; - int do_battery_init = 0, do_ac_init = 0; - int old_remaining_capacity = 0; - int update_battery = 1; - int up_tm = update_time; - - if (sbs_zombie(sbs)) { - goto end; - } - - if (id >= 0) { - id_min = id_max = id; - } - - if (data_type == DATA_TYPE_COMMON && up_tm > 0) { - cnt = up_tm / (up_tm > UPDATE_DELAY ? UPDATE_DELAY : up_tm); - if (sbs->run_cnt % cnt != 0) { - update_battery = 0; - } - } - - sbs->run_cnt++; - - old_ac_present = sbs->ac.ac_present; - - result = acpi_ac_get_present(sbs); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_ac_get_present() failed")); - } - - new_ac_present = sbs->ac.ac_present; - - do_ac_init = (old_ac_present != new_ac_present); - if (sbs->run_cnt == 1 && data_type == DATA_TYPE_COMMON) { - do_ac_init = 1; - } - - if (do_ac_init) { - result = acpi_sbs_generate_event(sbs->device, - ACPI_SBS_AC_NOTIFY_STATUS, - new_ac_present, - ACPI_AC_DIR_NAME, - ACPI_AC_CLASS); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_generate_event() failed")); - } - } - - if (data_type == DATA_TYPE_COMMON) { - if (!do_ac_init && !update_battery) { - goto end; - } - } - - if (data_type == DATA_TYPE_AC_STATE && !do_ac_init) { - goto end; - } - - for (id = id_min; id <= id_max; id++) { - battery = &sbs->battery[id]; - if (battery->alive == 0) { - continue; - } - - old_remaining_capacity = battery->state.remaining_capacity; - - old_battery_present = battery->battery_present; - - result = acpi_battery_select(battery); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_battery_select() failed")); - } - - result = acpi_battery_get_present(battery); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_battery_get_present() failed")); - } - - new_battery_present = battery->battery_present; - - do_battery_init = ((old_battery_present != new_battery_present) - && new_battery_present); - if (!new_battery_present) - goto event; - if (do_ac_init || do_battery_init) { - result = acpi_battery_init(battery); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_battery_init() " - "failed")); - } - } - if (sbs_zombie(sbs)) { - goto end; - } - - if ((data_type == DATA_TYPE_COMMON - || data_type == DATA_TYPE_INFO) - && new_battery_present) { - result = acpi_battery_get_info(battery); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_battery_get_info() failed")); - } - } - if (data_type == DATA_TYPE_INFO) { - continue; - } - if (sbs_zombie(sbs)) { - goto end; - } - - if ((data_type == DATA_TYPE_COMMON - || data_type == DATA_TYPE_STATE) - && new_battery_present) { - result = acpi_battery_get_state(battery); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_battery_get_state() failed")); - } - } - if (data_type == DATA_TYPE_STATE) { - goto event; - } - if (sbs_zombie(sbs)) { - goto end; - } - - if ((data_type == DATA_TYPE_COMMON - || data_type == DATA_TYPE_ALARM) - && new_battery_present) { - result = acpi_battery_get_alarm(battery); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_battery_get_alarm() " - "failed")); - } - } - if (data_type == DATA_TYPE_ALARM) { - continue; - } - if (sbs_zombie(sbs)) { - goto end; - } - - event: - - if (old_battery_present != new_battery_present || do_ac_init || - old_remaining_capacity != - battery->state.remaining_capacity) { - sprintf(dir_name, ACPI_BATTERY_DIR_NAME, id); - result = acpi_sbs_generate_event(sbs->device, - ACPI_SBS_BATTERY_NOTIFY_STATUS, - new_battery_present, - dir_name, - ACPI_BATTERY_CLASS); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_generate_event() " - "failed")); - } + int id; + struct acpi_sbs *sbs = context; + struct acpi_battery *bat; + u8 saved_charger_state = sbs->charger_present; + u8 saved_battery_state; + acpi_ac_get_present(sbs); + if (sbs->charger_present != saved_charger_state) { +#ifdef CONFIG_ACPI_PROC_EVENT + acpi_bus_generate_proc_event4(ACPI_AC_CLASS, ACPI_AC_DIR_NAME, + ACPI_SBS_NOTIFY_STATUS, + sbs->charger_present); +#endif + kobject_uevent(&sbs->charger.dev->kobj, KOBJ_CHANGE); + } + if (sbs->manager_present) { + for (id = 0; id < MAX_SBS_BAT; ++id) { + if (!(sbs->batteries_supported & (1 << id))) + continue; + bat = &sbs->battery[id]; + saved_battery_state = bat->present; + acpi_battery_read(bat); + if (saved_battery_state == bat->present) + continue; +#ifdef CONFIG_ACPI_PROC_EVENT + acpi_bus_generate_proc_event4(ACPI_BATTERY_CLASS, + bat->name, + ACPI_SBS_NOTIFY_STATUS, + bat->present); +#endif + kobject_uevent(&bat->bat.dev->kobj, KOBJ_CHANGE); } } - - end: - - return result; } -static void acpi_sbs_update_time(void *data) -{ - struct acpi_sbs *sbs = data; - unsigned long delay = -1; - int result; - unsigned int up_tm = update_time; - - if (sbs_mutex_lock(sbs)) - return; - - result = acpi_sbs_update_run(sbs, -1, DATA_TYPE_COMMON); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_update_run() failed")); - } - - if (sbs_zombie(sbs)) { - goto end; - } - - if (!up_tm) { - if (timer_pending(&sbs->update_timer)) - del_timer(&sbs->update_timer); - } else { - delay = (up_tm > UPDATE_DELAY ? UPDATE_DELAY : up_tm); - delay = jiffies + HZ * delay; - if (timer_pending(&sbs->update_timer)) { - mod_timer(&sbs->update_timer, delay); - } else { - sbs->update_timer.data = (unsigned long)data; - sbs->update_timer.function = acpi_sbs_update_time_run; - sbs->update_timer.expires = delay; - add_timer(&sbs->update_timer); - } - } - - end: - - sbs_mutex_unlock(sbs); -} +static int acpi_sbs_remove(struct acpi_device *device, int type); static int acpi_sbs_add(struct acpi_device *device) { - struct acpi_sbs *sbs = NULL; - int result = 0, remove_result = 0; + struct acpi_sbs *sbs; + int result = 0; int id; - acpi_status status = AE_OK; - unsigned long val; - - status = - acpi_evaluate_integer(device->handle, "_EC", NULL, &val); - if (ACPI_FAILURE(status)) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, "Error obtaining _EC")); - return -EIO; - } sbs = kzalloc(sizeof(struct acpi_sbs), GFP_KERNEL); if (!sbs) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, "kzalloc() failed")); result = -ENOMEM; goto end; } - mutex_init(&sbs->mutex); - - sbs_mutex_lock(sbs); + mutex_init(&sbs->lock); - sbs->base = 0xff & (val >> 8); + sbs->hc = acpi_driver_data(device->parent); sbs->device = device; - strcpy(acpi_device_name(device), ACPI_SBS_DEVICE_NAME); strcpy(acpi_device_class(device), ACPI_SBS_CLASS); acpi_driver_data(device) = sbs; - result = acpi_ac_add(sbs); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, "acpi_ac_add() failed")); - goto end; - } - - acpi_sbsm_get_info(sbs); - - if (!sbs->sbsm_present) { - result = acpi_battery_add(sbs, 0); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_battery_add() failed")); - goto end; - } - } else { - for (id = 0; id < MAX_SBS_BAT; id++) { - if ((sbs->sbsm_batteries_supported & (1 << id))) { - result = acpi_battery_add(sbs, id); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_battery_add() failed")); - goto end; - } - } - } - } - - init_timer(&sbs->update_timer); - result = acpi_check_update_proc(sbs); + result = acpi_charger_add(sbs); if (result) goto end; + result = acpi_manager_get_info(sbs); + if (!result) { + sbs->manager_present = 1; + for (id = 0; id < MAX_SBS_BAT; ++id) + if ((sbs->batteries_supported & (1 << id))) + acpi_battery_add(sbs, id); + } else + acpi_battery_add(sbs, 0); + acpi_smbus_register_callback(sbs->hc, acpi_sbs_callback, sbs); end: - - sbs_mutex_unlock(sbs); - - if (result) { - remove_result = acpi_sbs_remove(device, 0); - if (remove_result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_remove() failed")); - } - } - + if (result) + acpi_sbs_remove(device, 0); return result; } @@ -1713,39 +947,25 @@ static int acpi_sbs_remove(struct acpi_device *device, int type) struct acpi_sbs *sbs; int id; - if (!device) { + if (!device) return -EINVAL; - } - sbs = acpi_driver_data(device); - if (!sbs) { + if (!sbs) return -EINVAL; - } - - sbs_mutex_lock(sbs); - - sbs->zombie = 1; - del_timer_sync(&sbs->update_timer); - acpi_os_wait_events_complete(NULL); - del_timer_sync(&sbs->update_timer); - - for (id = 0; id < MAX_SBS_BAT; id++) { + mutex_lock(&sbs->lock); + acpi_smbus_unregister_callback(sbs->hc); + for (id = 0; id < MAX_SBS_BAT; ++id) acpi_battery_remove(sbs, id); - } - - acpi_ac_remove(sbs); - - sbs_mutex_unlock(sbs); - - mutex_destroy(&sbs->mutex); - + acpi_charger_remove(sbs); + mutex_unlock(&sbs->lock); + mutex_destroy(&sbs->lock); kfree(sbs); - return 0; } static void acpi_sbs_rmdirs(void) { +#ifdef CONFIG_ACPI_PROCFS if (acpi_ac_dir) { acpi_unlock_ac_dir(acpi_ac_dir); acpi_ac_dir = NULL; @@ -1754,69 +974,58 @@ static void acpi_sbs_rmdirs(void) acpi_unlock_battery_dir(acpi_battery_dir); acpi_battery_dir = NULL; } +#endif } static int acpi_sbs_resume(struct acpi_device *device) { struct acpi_sbs *sbs; - if (!device) return -EINVAL; - sbs = device->driver_data; - - sbs->run_cnt = 0; - + acpi_sbs_callback(sbs); return 0; } +static struct acpi_driver acpi_sbs_driver = { + .name = "sbs", + .class = ACPI_SBS_CLASS, + .ids = sbs_device_ids, + .ops = { + .add = acpi_sbs_add, + .remove = acpi_sbs_remove, + .resume = acpi_sbs_resume, + }, +}; + static int __init acpi_sbs_init(void) { int result = 0; if (acpi_disabled) return -ENODEV; - - if (capacity_mode != DEF_CAPACITY_UNIT - && capacity_mode != MAH_CAPACITY_UNIT - && capacity_mode != MWH_CAPACITY_UNIT) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "invalid capacity_mode = %d", capacity_mode)); - return -EINVAL; - } - +#ifdef CONFIG_ACPI_PROCFS acpi_ac_dir = acpi_lock_ac_dir(); - if (!acpi_ac_dir) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_lock_ac_dir() failed")); + if (!acpi_ac_dir) return -ENODEV; - } - acpi_battery_dir = acpi_lock_battery_dir(); if (!acpi_battery_dir) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_lock_battery_dir() failed")); acpi_sbs_rmdirs(); return -ENODEV; } - +#endif result = acpi_bus_register_driver(&acpi_sbs_driver); if (result < 0) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_bus_register_driver() failed")); acpi_sbs_rmdirs(); return -ENODEV; } - return 0; } static void __exit acpi_sbs_exit(void) { acpi_bus_unregister_driver(&acpi_sbs_driver); - acpi_sbs_rmdirs(); - return; } diff --git a/drivers/acpi/sbshc.c b/drivers/acpi/sbshc.c new file mode 100644 index 00000000000..046d7c3ed35 --- /dev/null +++ b/drivers/acpi/sbshc.c @@ -0,0 +1,309 @@ +/* + * SMBus driver for ACPI Embedded Controller (v0.1) + * + * Copyright (c) 2007 Alexey Starikovskiy + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation version 2. + */ + +#include <acpi/acpi_bus.h> +#include <acpi/acpi_drivers.h> +#include <acpi/actypes.h> +#include <linux/wait.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include "sbshc.h" + +#define ACPI_SMB_HC_CLASS "smbus_host_controller" +#define ACPI_SMB_HC_DEVICE_NAME "ACPI SMBus HC" + +struct acpi_smb_hc { + struct acpi_ec *ec; + struct mutex lock; + wait_queue_head_t wait; + u8 offset; + u8 query_bit; + smbus_alarm_callback callback; + void *context; +}; + +static int acpi_smbus_hc_add(struct acpi_device *device); +static int acpi_smbus_hc_remove(struct acpi_device *device, int type); + +static const struct acpi_device_id sbs_device_ids[] = { + {"ACPI0001", 0}, + {"ACPI0005", 0}, + {"", 0}, +}; + +MODULE_DEVICE_TABLE(acpi, sbs_device_ids); + +static struct acpi_driver acpi_smb_hc_driver = { + .name = "smbus_hc", + .class = ACPI_SMB_HC_CLASS, + .ids = sbs_device_ids, + .ops = { + .add = acpi_smbus_hc_add, + .remove = acpi_smbus_hc_remove, + }, +}; + +union acpi_smb_status { + u8 raw; + struct { + u8 status:5; + u8 reserved:1; + u8 alarm:1; + u8 done:1; + } fields; +}; + +enum acpi_smb_status_codes { + SMBUS_OK = 0, + SMBUS_UNKNOWN_FAILURE = 0x07, + SMBUS_DEVICE_ADDRESS_NACK = 0x10, + SMBUS_DEVICE_ERROR = 0x11, + SMBUS_DEVICE_COMMAND_ACCESS_DENIED = 0x12, + SMBUS_UNKNOWN_ERROR = 0x13, + SMBUS_DEVICE_ACCESS_DENIED = 0x17, + SMBUS_TIMEOUT = 0x18, + SMBUS_HOST_UNSUPPORTED_PROTOCOL = 0x19, + SMBUS_BUSY = 0x1a, + SMBUS_PEC_ERROR = 0x1f, +}; + +enum acpi_smb_offset { + ACPI_SMB_PROTOCOL = 0, /* protocol, PEC */ + ACPI_SMB_STATUS = 1, /* status */ + ACPI_SMB_ADDRESS = 2, /* address */ + ACPI_SMB_COMMAND = 3, /* command */ + ACPI_SMB_DATA = 4, /* 32 data registers */ + ACPI_SMB_BLOCK_COUNT = 0x24, /* number of data bytes */ + ACPI_SMB_ALARM_ADDRESS = 0x25, /* alarm address */ + ACPI_SMB_ALARM_DATA = 0x26, /* 2 bytes alarm data */ +}; + +static inline int smb_hc_read(struct acpi_smb_hc *hc, u8 address, u8 *data) +{ + return ec_read(hc->offset + address, data); +} + +static inline int smb_hc_write(struct acpi_smb_hc *hc, u8 address, u8 data) +{ + return ec_write(hc->offset + address, data); +} + +static inline int smb_check_done(struct acpi_smb_hc *hc) +{ + union acpi_smb_status status = {.raw = 0}; + smb_hc_read(hc, ACPI_SMB_STATUS, &status.raw); + return status.fields.done && (status.fields.status == SMBUS_OK); +} + +static int wait_transaction_complete(struct acpi_smb_hc *hc, int timeout) +{ + if (wait_event_timeout(hc->wait, smb_check_done(hc), + msecs_to_jiffies(timeout))) + return 0; + else + return -ETIME; +} + +int acpi_smbus_transaction(struct acpi_smb_hc *hc, u8 protocol, u8 address, + u8 command, u8 *data, u8 length) +{ + int ret = -EFAULT, i; + u8 temp, sz = 0; + + mutex_lock(&hc->lock); + if (smb_hc_read(hc, ACPI_SMB_PROTOCOL, &temp)) + goto end; + if (temp) { + ret = -EBUSY; + goto end; + } + smb_hc_write(hc, ACPI_SMB_COMMAND, command); + smb_hc_write(hc, ACPI_SMB_COMMAND, command); + if (!(protocol & 0x01)) { + smb_hc_write(hc, ACPI_SMB_BLOCK_COUNT, length); + for (i = 0; i < length; ++i) + smb_hc_write(hc, ACPI_SMB_DATA + i, data[i]); + } + smb_hc_write(hc, ACPI_SMB_ADDRESS, address << 1); + smb_hc_write(hc, ACPI_SMB_PROTOCOL, protocol); + /* + * Wait for completion. Save the status code, data size, + * and data into the return package (if required by the protocol). + */ + ret = wait_transaction_complete(hc, 1000); + if (ret || !(protocol & 0x01)) + goto end; + switch (protocol) { + case SMBUS_RECEIVE_BYTE: + case SMBUS_READ_BYTE: + sz = 1; + break; + case SMBUS_READ_WORD: + sz = 2; + break; + case SMBUS_READ_BLOCK: + if (smb_hc_read(hc, ACPI_SMB_BLOCK_COUNT, &sz)) { + ret = -EFAULT; + goto end; + } + sz &= 0x1f; + break; + } + for (i = 0; i < sz; ++i) + smb_hc_read(hc, ACPI_SMB_DATA + i, &data[i]); + end: + mutex_unlock(&hc->lock); + return ret; +} + +int acpi_smbus_read(struct acpi_smb_hc *hc, u8 protocol, u8 address, + u8 command, u8 *data) +{ + return acpi_smbus_transaction(hc, protocol, address, command, data, 0); +} + +EXPORT_SYMBOL_GPL(acpi_smbus_read); + +int acpi_smbus_write(struct acpi_smb_hc *hc, u8 protocol, u8 address, + u8 command, u8 *data, u8 length) +{ + return acpi_smbus_transaction(hc, protocol, address, command, data, length); +} + +EXPORT_SYMBOL_GPL(acpi_smbus_write); + +int acpi_smbus_register_callback(struct acpi_smb_hc *hc, + smbus_alarm_callback callback, void *context) +{ + mutex_lock(&hc->lock); + hc->callback = callback; + hc->context = context; + mutex_unlock(&hc->lock); + return 0; +} + +EXPORT_SYMBOL_GPL(acpi_smbus_register_callback); + +int acpi_smbus_unregister_callback(struct acpi_smb_hc *hc) +{ + mutex_lock(&hc->lock); + hc->callback = NULL; + hc->context = NULL; + mutex_unlock(&hc->lock); + return 0; +} + +EXPORT_SYMBOL_GPL(acpi_smbus_unregister_callback); + +static void acpi_smbus_callback(void *context) +{ + struct acpi_smb_hc *hc = context; + + if (hc->callback) + hc->callback(hc->context); +} + +static int smbus_alarm(void *context) +{ + struct acpi_smb_hc *hc = context; + union acpi_smb_status status; + if (smb_hc_read(hc, ACPI_SMB_STATUS, &status.raw)) + return 0; + /* Check if it is only a completion notify */ + if (status.fields.done) + wake_up(&hc->wait); + if (!status.fields.alarm) + return 0; + mutex_lock(&hc->lock); + smb_hc_write(hc, ACPI_SMB_STATUS, status.raw); + if (hc->callback) + acpi_os_execute(OSL_GPE_HANDLER, acpi_smbus_callback, hc); + mutex_unlock(&hc->lock); + return 0; +} + +typedef int (*acpi_ec_query_func) (void *data); + +extern int acpi_ec_add_query_handler(struct acpi_ec *ec, u8 query_bit, + acpi_handle handle, acpi_ec_query_func func, + void *data); + +static int acpi_smbus_hc_add(struct acpi_device *device) +{ + int status; + unsigned long val; + struct acpi_smb_hc *hc; + + if (!device) + return -EINVAL; + + status = acpi_evaluate_integer(device->handle, "_EC", NULL, &val); + if (ACPI_FAILURE(status)) { + printk(KERN_ERR PREFIX "error obtaining _EC.\n"); + return -EIO; + } + + strcpy(acpi_device_name(device), ACPI_SMB_HC_DEVICE_NAME); + strcpy(acpi_device_class(device), ACPI_SMB_HC_CLASS); + + hc = kzalloc(sizeof(struct acpi_smb_hc), GFP_KERNEL); + if (!hc) + return -ENOMEM; + mutex_init(&hc->lock); + init_waitqueue_head(&hc->wait); + + hc->ec = acpi_driver_data(device->parent); + hc->offset = (val >> 8) & 0xff; + hc->query_bit = val & 0xff; + acpi_driver_data(device) = hc; + + acpi_ec_add_query_handler(hc->ec, hc->query_bit, NULL, smbus_alarm, hc); + printk(KERN_INFO PREFIX "SBS HC: EC = 0x%p, offset = 0x%0x, query_bit = 0x%0x\n", + hc->ec, hc->offset, hc->query_bit); + + return 0; +} + +extern void acpi_ec_remove_query_handler(struct acpi_ec *ec, u8 query_bit); + +static int acpi_smbus_hc_remove(struct acpi_device *device, int type) +{ + struct acpi_smb_hc *hc; + + if (!device) + return -EINVAL; + + hc = acpi_driver_data(device); + acpi_ec_remove_query_handler(hc->ec, hc->query_bit); + kfree(hc); + return 0; +} + +static int __init acpi_smb_hc_init(void) +{ + int result; + + result = acpi_bus_register_driver(&acpi_smb_hc_driver); + if (result < 0) + return -ENODEV; + return 0; +} + +static void __exit acpi_smb_hc_exit(void) +{ + acpi_bus_unregister_driver(&acpi_smb_hc_driver); +} + +module_init(acpi_smb_hc_init); +module_exit(acpi_smb_hc_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Alexey Starikovskiy"); +MODULE_DESCRIPTION("ACPI SMBus HC driver"); diff --git a/drivers/acpi/sbshc.h b/drivers/acpi/sbshc.h new file mode 100644 index 00000000000..3bda3491a97 --- /dev/null +++ b/drivers/acpi/sbshc.h @@ -0,0 +1,27 @@ +struct acpi_smb_hc; +enum acpi_smb_protocol { + SMBUS_WRITE_QUICK = 2, + SMBUS_READ_QUICK = 3, + SMBUS_SEND_BYTE = 4, + SMBUS_RECEIVE_BYTE = 5, + SMBUS_WRITE_BYTE = 6, + SMBUS_READ_BYTE = 7, + SMBUS_WRITE_WORD = 8, + SMBUS_READ_WORD = 9, + SMBUS_WRITE_BLOCK = 0xa, + SMBUS_READ_BLOCK = 0xb, + SMBUS_PROCESS_CALL = 0xc, + SMBUS_BLOCK_PROCESS_CALL = 0xd, +}; + +static const u8 SMBUS_PEC = 0x80; + +typedef void (*smbus_alarm_callback)(void *context); + +extern int acpi_smbus_read(struct acpi_smb_hc *hc, u8 protocol, u8 address, + u8 command, u8 * data); +extern int acpi_smbus_write(struct acpi_smb_hc *hc, u8 protocol, u8 slave_address, + u8 command, u8 * data, u8 length); +extern int acpi_smbus_register_callback(struct acpi_smb_hc *hc, + smbus_alarm_callback callback, void *context); +extern int acpi_smbus_unregister_callback(struct acpi_smb_hc *hc); diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/sleep/main.c index 048295ec370..f3d3867303e 100644 --- a/drivers/acpi/sleep/main.c +++ b/drivers/acpi/sleep/main.c @@ -44,7 +44,6 @@ int acpi_sleep_prepare(u32 acpi_state) ACPI_FLUSH_CPU_CACHE(); acpi_enable_wakeup_device_prep(acpi_state); #endif - acpi_gpe_sleep_prepare(acpi_state); acpi_enter_sleep_state_prep(acpi_state); return 0; } @@ -268,6 +267,11 @@ static void acpi_hibernation_leave(void) static void acpi_hibernation_finish(void) { + /* + * If ACPI is not enabled by the BIOS and the boot kernel, we need to + * enable it here. + */ + acpi_enable(); acpi_leave_sleep_state(ACPI_STATE_S4); acpi_disable_wakeup_device(ACPI_STATE_S4); diff --git a/drivers/acpi/sleep/sleep.h b/drivers/acpi/sleep/sleep.h index ff1f8504f49..a2ea125ae2d 100644 --- a/drivers/acpi/sleep/sleep.h +++ b/drivers/acpi/sleep/sleep.h @@ -5,6 +5,5 @@ extern int acpi_suspend (u32 state); extern void acpi_enable_wakeup_device_prep(u8 sleep_state); extern void acpi_enable_wakeup_device(u8 sleep_state); extern void acpi_disable_wakeup_device(u8 sleep_state); -extern void acpi_gpe_sleep_prepare(u32 sleep_state); extern int acpi_sleep_prepare(u32 acpi_state); diff --git a/drivers/acpi/sleep/wakeup.c b/drivers/acpi/sleep/wakeup.c index 97c27ddb144..ed8e41becf0 100644 --- a/drivers/acpi/sleep/wakeup.c +++ b/drivers/acpi/sleep/wakeup.c @@ -64,36 +64,29 @@ void acpi_enable_wakeup_device(u8 sleep_state) ACPI_FUNCTION_TRACE("acpi_enable_wakeup_device"); spin_lock(&acpi_device_lock); list_for_each_safe(node, next, &acpi_wakeup_device_list) { - struct acpi_device *dev = container_of(node, - struct acpi_device, - wakeup_list); - + struct acpi_device *dev = + container_of(node, struct acpi_device, wakeup_list); + if (!dev->wakeup.flags.valid) + continue; /* If users want to disable run-wake GPE, * we only disable it for wake and leave it for runtime */ - if (dev->wakeup.flags.run_wake && !dev->wakeup.state.enabled) { - spin_unlock(&acpi_device_lock); - acpi_set_gpe_type(dev->wakeup.gpe_device, - dev->wakeup.gpe_number, - ACPI_GPE_TYPE_RUNTIME); - /* Re-enable it, since set_gpe_type will disable it */ - acpi_enable_gpe(dev->wakeup.gpe_device, - dev->wakeup.gpe_number, ACPI_ISR); - spin_lock(&acpi_device_lock); + if (!dev->wakeup.state.enabled || + sleep_state > (u32) dev->wakeup.sleep_state) { + if (dev->wakeup.flags.run_wake) { + spin_unlock(&acpi_device_lock); + /* set_gpe_type will disable GPE, leave it like that */ + acpi_set_gpe_type(dev->wakeup.gpe_device, + dev->wakeup.gpe_number, + ACPI_GPE_TYPE_RUNTIME); + spin_lock(&acpi_device_lock); + } continue; } - - if (!dev->wakeup.flags.valid || - !dev->wakeup.state.enabled || - (sleep_state > (u32) dev->wakeup.sleep_state)) - continue; - spin_unlock(&acpi_device_lock); - /* run-wake GPE has been enabled */ if (!dev->wakeup.flags.run_wake) acpi_enable_gpe(dev->wakeup.gpe_device, dev->wakeup.gpe_number, ACPI_ISR); - dev->wakeup.state.active = 1; spin_lock(&acpi_device_lock); } spin_unlock(&acpi_device_lock); @@ -112,26 +105,25 @@ void acpi_disable_wakeup_device(u8 sleep_state) spin_lock(&acpi_device_lock); list_for_each_safe(node, next, &acpi_wakeup_device_list) { - struct acpi_device *dev = container_of(node, - struct acpi_device, - wakeup_list); + struct acpi_device *dev = + container_of(node, struct acpi_device, wakeup_list); - if (dev->wakeup.flags.run_wake && !dev->wakeup.state.enabled) { - spin_unlock(&acpi_device_lock); - acpi_set_gpe_type(dev->wakeup.gpe_device, - dev->wakeup.gpe_number, - ACPI_GPE_TYPE_WAKE_RUN); - /* Re-enable it, since set_gpe_type will disable it */ - acpi_enable_gpe(dev->wakeup.gpe_device, - dev->wakeup.gpe_number, ACPI_NOT_ISR); - spin_lock(&acpi_device_lock); + if (!dev->wakeup.flags.valid) continue; - } - - if (!dev->wakeup.flags.valid || - !dev->wakeup.state.active || - (sleep_state > (u32) dev->wakeup.sleep_state)) + if (!dev->wakeup.state.enabled || + sleep_state > (u32) dev->wakeup.sleep_state) { + if (dev->wakeup.flags.run_wake) { + spin_unlock(&acpi_device_lock); + acpi_set_gpe_type(dev->wakeup.gpe_device, + dev->wakeup.gpe_number, + ACPI_GPE_TYPE_WAKE_RUN); + /* Re-enable it, since set_gpe_type will disable it */ + acpi_enable_gpe(dev->wakeup.gpe_device, + dev->wakeup.gpe_number, ACPI_NOT_ISR); + spin_lock(&acpi_device_lock); + } continue; + } spin_unlock(&acpi_device_lock); acpi_disable_wakeup_device_power(dev); @@ -142,7 +134,6 @@ void acpi_disable_wakeup_device(u8 sleep_state) acpi_clear_gpe(dev->wakeup.gpe_device, dev->wakeup.gpe_number, ACPI_NOT_ISR); } - dev->wakeup.state.active = 0; spin_lock(&acpi_device_lock); } spin_unlock(&acpi_device_lock); @@ -160,48 +151,20 @@ static int __init acpi_wakeup_device_init(void) struct acpi_device *dev = container_of(node, struct acpi_device, wakeup_list); - /* In case user doesn't load button driver */ - if (dev->wakeup.flags.run_wake && !dev->wakeup.state.enabled) { - spin_unlock(&acpi_device_lock); - acpi_set_gpe_type(dev->wakeup.gpe_device, - dev->wakeup.gpe_number, - ACPI_GPE_TYPE_WAKE_RUN); - acpi_enable_gpe(dev->wakeup.gpe_device, - dev->wakeup.gpe_number, ACPI_NOT_ISR); - dev->wakeup.state.enabled = 1; - spin_lock(&acpi_device_lock); - } + if (!dev->wakeup.flags.run_wake || dev->wakeup.state.enabled) + continue; + spin_unlock(&acpi_device_lock); + acpi_set_gpe_type(dev->wakeup.gpe_device, + dev->wakeup.gpe_number, + ACPI_GPE_TYPE_WAKE_RUN); + acpi_enable_gpe(dev->wakeup.gpe_device, + dev->wakeup.gpe_number, ACPI_NOT_ISR); + dev->wakeup.state.enabled = 1; + spin_lock(&acpi_device_lock); } spin_unlock(&acpi_device_lock); - return 0; } late_initcall(acpi_wakeup_device_init); - -/* - * Disable all wakeup GPEs before entering requested sleep state. - * @sleep_state: ACPI state - * Since acpi_enter_sleep_state() will disable all - * RUNTIME GPEs, we simply mark all GPES that - * are not enabled for wakeup from requested state as RUNTIME. - */ -void acpi_gpe_sleep_prepare(u32 sleep_state) -{ - struct list_head *node, *next; - - list_for_each_safe(node, next, &acpi_wakeup_device_list) { - struct acpi_device *dev = container_of(node, - struct acpi_device, - wakeup_list); - - /* The GPE can wakeup system from this state, don't touch it */ - if ((u32) dev->wakeup.sleep_state >= sleep_state) - continue; - /* acpi_set_gpe_type will automatically disable GPE */ - acpi_set_gpe_type(dev->wakeup.gpe_device, - dev->wakeup.gpe_number, - ACPI_GPE_TYPE_RUNTIME); - } -} diff --git a/drivers/acpi/tables/tbutils.c b/drivers/acpi/tables/tbutils.c index 8cc9492ffbf..5f1d85f2ffe 100644 --- a/drivers/acpi/tables/tbutils.c +++ b/drivers/acpi/tables/tbutils.c @@ -400,7 +400,7 @@ acpi_tb_parse_root_table(acpi_physical_address rsdp_address, u8 flags) u32 table_count; struct acpi_table_header *table; acpi_physical_address address; - acpi_physical_address rsdt_address; + acpi_physical_address uninitialized_var(rsdt_address); u32 length; u8 *table_entry; acpi_status status; diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index ad898e10c1a..5f79b445121 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -195,6 +195,7 @@ struct acpi_thermal { struct acpi_thermal_trips trips; struct acpi_handle_list devices; struct timer_list timer; + struct mutex lock; }; static const struct file_operations acpi_thermal_state_fops = { @@ -711,6 +712,7 @@ static void acpi_thermal_check(void *data) int result = 0; struct acpi_thermal *tz = data; unsigned long sleep_time = 0; + unsigned long timeout_jiffies = 0; int i = 0; struct acpi_thermal_state state; @@ -720,11 +722,15 @@ static void acpi_thermal_check(void *data) return; } + /* Check if someone else is already running */ + if (!mutex_trylock(&tz->lock)) + return; + state = tz->state; result = acpi_thermal_get_temperature(tz); if (result) - return; + goto unlock; memset(&tz->state, 0, sizeof(tz->state)); @@ -787,10 +793,13 @@ static void acpi_thermal_check(void *data) * a thermal event occurs). Note that _TSP and _TZD values are * given in 1/10th seconds (we must covert to milliseconds). */ - if (tz->state.passive) + if (tz->state.passive) { sleep_time = tz->trips.passive.tsp * 100; - else if (tz->polling_frequency > 0) + timeout_jiffies = jiffies + (HZ * sleep_time) / 1000; + } else if (tz->polling_frequency > 0) { sleep_time = tz->polling_frequency * 100; + timeout_jiffies = round_jiffies(jiffies + (HZ * sleep_time) / 1000); + } ACPI_DEBUG_PRINT((ACPI_DB_INFO, "%s: temperature[%lu] sleep[%lu]\n", tz->name, tz->temperature, sleep_time)); @@ -804,17 +813,16 @@ static void acpi_thermal_check(void *data) del_timer(&(tz->timer)); } else { if (timer_pending(&(tz->timer))) - mod_timer(&(tz->timer), - jiffies + (HZ * sleep_time) / 1000); + mod_timer(&(tz->timer), timeout_jiffies); else { tz->timer.data = (unsigned long)tz; tz->timer.function = acpi_thermal_run; - tz->timer.expires = jiffies + (HZ * sleep_time) / 1000; + tz->timer.expires = timeout_jiffies; add_timer(&(tz->timer)); } } - - return; + unlock: + mutex_unlock(&tz->lock); } /* -------------------------------------------------------------------------- @@ -1251,7 +1259,7 @@ static int acpi_thermal_add(struct acpi_device *device) strcpy(acpi_device_name(device), ACPI_THERMAL_DEVICE_NAME); strcpy(acpi_device_class(device), ACPI_THERMAL_CLASS); acpi_driver_data(device) = tz; - + mutex_init(&tz->lock); result = acpi_thermal_get_info(tz); if (result) goto end; @@ -1321,7 +1329,7 @@ static int acpi_thermal_remove(struct acpi_device *device, int type) } acpi_thermal_remove_fs(device); - + mutex_destroy(&tz->lock); kfree(tz); return 0; } diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index b8a2095cb5e..bac956b30c5 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -409,14 +409,17 @@ acpi_video_device_lcd_query_levels(struct acpi_video_device *device, static int acpi_video_device_lcd_set_level(struct acpi_video_device *device, int level) { - int status; + int status = AE_OK; union acpi_object arg0 = { ACPI_TYPE_INTEGER }; struct acpi_object_list args = { 1, &arg0 }; arg0.integer.value = level; - status = acpi_evaluate_object(device->dev->handle, "_BCM", &args, NULL); + if (device->cap._BCM) + status = acpi_evaluate_object(device->dev->handle, "_BCM", + &args, NULL); + device->brightness->curr = level; return status; } @@ -424,11 +427,11 @@ static int acpi_video_device_lcd_get_level_current(struct acpi_video_device *device, unsigned long *level) { - int status; - - status = acpi_evaluate_integer(device->dev->handle, "_BQC", NULL, level); - - return status; + if (device->cap._BQC) + return acpi_evaluate_integer(device->dev->handle, "_BQC", NULL, + level); + *level = device->brightness->curr; + return AE_OK; } static int @@ -1633,9 +1636,20 @@ static int acpi_video_get_next_level(struct acpi_video_device *device, u32 level_current, u32 event) { - int min, max, min_above, max_below, i, l; + int min, max, min_above, max_below, i, l, delta = 255; max = max_below = 0; min = min_above = 255; + /* Find closest level to level_current */ + for (i = 0; i < device->brightness->count; i++) { + l = device->brightness->levels[i]; + if (abs(l - level_current) < abs(delta)) { + delta = l - level_current; + if (!delta) + break; + } + } + /* Ajust level_current to closest available level */ + level_current += delta; for (i = 0; i < device->brightness->count; i++) { l = device->brightness->levels[i]; if (l < min) diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index cb136a919f2..ac4a0cb217a 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -188,7 +188,7 @@ static int sock_xmit(struct nbd_device *lo, int send, void *buf, int size, if (signal_pending(current)) { siginfo_t info; printk(KERN_WARNING "nbd (pid %d: %s) got signal %d\n", - current->pid, current->comm, + task_pid_nr(current), current->comm, dequeue_signal_lock(current, ¤t->blocked, &info)); result = -EINTR; sock_shutdown(lo, !send); diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c index d70745c8425..af056105316 100644 --- a/drivers/cdrom/cdrom.c +++ b/drivers/cdrom/cdrom.c @@ -1107,7 +1107,7 @@ int open_for_data(struct cdrom_device_info * cdi) is the default case! */ cdinfo(CD_OPEN, "bummer. wrong media type.\n"); cdinfo(CD_WARNING, "pid %d must open device O_NONBLOCK!\n", - (unsigned int)current->pid); + (unsigned int)task_pid_nr(current)); ret=-EMEDIUMTYPE; goto clean_up_and_return; } diff --git a/drivers/char/drm/drm_bufs.c b/drivers/char/drm/drm_bufs.c index 856774fbe02..d24a6c2c2c2 100644 --- a/drivers/char/drm/drm_bufs.c +++ b/drivers/char/drm/drm_bufs.c @@ -1456,7 +1456,7 @@ int drm_freebufs(struct drm_device *dev, void *data, buf = dma->buflist[idx]; if (buf->file_priv != file_priv) { DRM_ERROR("Process %d freeing buffer not owned\n", - current->pid); + task_pid_nr(current)); return -EINVAL; } drm_free_buffer(dev, buf); diff --git a/drivers/char/drm/drm_drv.c b/drivers/char/drm/drm_drv.c index 72668b15e5c..44a46268b02 100644 --- a/drivers/char/drm/drm_drv.c +++ b/drivers/char/drm/drm_drv.c @@ -463,7 +463,7 @@ int drm_ioctl(struct inode *inode, struct file *filp, ++file_priv->ioctl_count; DRM_DEBUG("pid=%d, cmd=0x%02x, nr=0x%02x, dev 0x%lx, auth=%d\n", - current->pid, cmd, nr, + task_pid_nr(current), cmd, nr, (long)old_encode_dev(file_priv->head->device), file_priv->authenticated); diff --git a/drivers/char/drm/drm_fops.c b/drivers/char/drm/drm_fops.c index f383fc37190..3992f73299c 100644 --- a/drivers/char/drm/drm_fops.c +++ b/drivers/char/drm/drm_fops.c @@ -234,7 +234,7 @@ static int drm_open_helper(struct inode *inode, struct file *filp, if (!drm_cpu_valid()) return -EINVAL; - DRM_DEBUG("pid = %d, minor = %d\n", current->pid, minor); + DRM_DEBUG("pid = %d, minor = %d\n", task_pid_nr(current), minor); priv = drm_alloc(sizeof(*priv), DRM_MEM_FILES); if (!priv) @@ -244,7 +244,7 @@ static int drm_open_helper(struct inode *inode, struct file *filp, filp->private_data = priv; priv->filp = filp; priv->uid = current->euid; - priv->pid = current->pid; + priv->pid = task_pid_nr(current); priv->minor = minor; priv->head = drm_heads[minor]; priv->ioctl_count = 0; @@ -339,7 +339,8 @@ int drm_release(struct inode *inode, struct file *filp) */ DRM_DEBUG("pid = %d, device = 0x%lx, open_count = %d\n", - current->pid, (long)old_encode_dev(file_priv->head->device), + task_pid_nr(current), + (long)old_encode_dev(file_priv->head->device), dev->open_count); if (dev->driver->reclaim_buffers_locked && dev->lock.hw_lock) { diff --git a/drivers/char/drm/drm_lock.c b/drivers/char/drm/drm_lock.c index c6b73e744d6..bea2a7d5b2b 100644 --- a/drivers/char/drm/drm_lock.c +++ b/drivers/char/drm/drm_lock.c @@ -58,12 +58,12 @@ int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv) if (lock->context == DRM_KERNEL_CONTEXT) { DRM_ERROR("Process %d using kernel context %d\n", - current->pid, lock->context); + task_pid_nr(current), lock->context); return -EINVAL; } DRM_DEBUG("%d (pid %d) requests lock (0x%08x), flags = 0x%08x\n", - lock->context, current->pid, + lock->context, task_pid_nr(current), dev->lock.hw_lock->lock, lock->flags); if (drm_core_check_feature(dev, DRIVER_DMA_QUEUE)) @@ -153,7 +153,7 @@ int drm_unlock(struct drm_device *dev, void *data, struct drm_file *file_priv) if (lock->context == DRM_KERNEL_CONTEXT) { DRM_ERROR("Process %d using kernel context %d\n", - current->pid, lock->context); + task_pid_nr(current), lock->context); return -EINVAL; } diff --git a/drivers/char/drm/drm_os_linux.h b/drivers/char/drm/drm_os_linux.h index 114e54e0f61..76e44ac94fb 100644 --- a/drivers/char/drm/drm_os_linux.h +++ b/drivers/char/drm/drm_os_linux.h @@ -7,7 +7,7 @@ #include <linux/delay.h> /** Current process ID */ -#define DRM_CURRENTPID current->pid +#define DRM_CURRENTPID task_pid_nr(current) #define DRM_SUSER(p) capable(CAP_SYS_ADMIN) #define DRM_UDELAY(d) udelay(d) /** Read a byte from a MMIO region */ diff --git a/drivers/char/drm/i810_dma.c b/drivers/char/drm/i810_dma.c index 8e841bdee6d..eb381a7c5be 100644 --- a/drivers/char/drm/i810_dma.c +++ b/drivers/char/drm/i810_dma.c @@ -1024,7 +1024,7 @@ static int i810_getbuf(struct drm_device *dev, void *data, retcode = i810_dma_get_buffer(dev, d, file_priv); DRM_DEBUG("i810_dma: %d returning %d, granted = %d\n", - current->pid, retcode, d->granted); + task_pid_nr(current), retcode, d->granted); sarea_priv->last_dispatch = (int)hw_status[5]; diff --git a/drivers/char/drm/i830_dma.c b/drivers/char/drm/i830_dma.c index 43a1f78712d..69a363edb0d 100644 --- a/drivers/char/drm/i830_dma.c +++ b/drivers/char/drm/i830_dma.c @@ -1409,7 +1409,7 @@ static int i830_getbuf(struct drm_device *dev, void *data, retcode = i830_dma_get_buffer(dev, d, file_priv); DRM_DEBUG("i830_dma: %d returning %d, granted = %d\n", - current->pid, retcode, d->granted); + task_pid_nr(current), retcode, d->granted); sarea_priv->last_dispatch = (int)hw_status[5]; diff --git a/drivers/char/esp.c b/drivers/char/esp.c index 2e7ae42a550..0f8fb135da5 100644 --- a/drivers/char/esp.c +++ b/drivers/char/esp.c @@ -58,10 +58,10 @@ #include <linux/mm.h> #include <linux/init.h> #include <linux/delay.h> +#include <linux/bitops.h> #include <asm/system.h> #include <asm/io.h> -#include <asm/bitops.h> #include <asm/dma.h> #include <linux/slab.h> diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c index 212276affa1..fc54d234507 100644 --- a/drivers/char/keyboard.c +++ b/drivers/char/keyboard.c @@ -42,6 +42,7 @@ #include <linux/sysrq.h> #include <linux/input.h> #include <linux/reboot.h> +#include <linux/notifier.h> extern void ctrl_alt_del(void); @@ -81,7 +82,8 @@ void compute_shiftstate(void); typedef void (k_handler_fn)(struct vc_data *vc, unsigned char value, char up_flag); static k_handler_fn K_HANDLERS; -static k_handler_fn *k_handler[16] = { K_HANDLERS }; +k_handler_fn *k_handler[16] = { K_HANDLERS }; +EXPORT_SYMBOL_GPL(k_handler); #define FN_HANDLERS\ fn_null, fn_enter, fn_show_ptregs, fn_show_mem,\ @@ -127,7 +129,7 @@ int shift_state = 0; */ static struct input_handler kbd_handler; -static unsigned long key_down[NBITS(KEY_MAX)]; /* keyboard key bitmap */ +static unsigned long key_down[BITS_TO_LONGS(KEY_CNT)]; /* keyboard key bitmap */ static unsigned char shift_down[NR_SHIFT]; /* shift state counters.. */ static int dead_key_next; static int npadch = -1; /* -1 or number assembled on pad */ @@ -160,6 +162,23 @@ static int sysrq_alt_use; static int sysrq_alt; /* + * Notifier list for console keyboard events + */ +static ATOMIC_NOTIFIER_HEAD(keyboard_notifier_list); + +int register_keyboard_notifier(struct notifier_block *nb) +{ + return atomic_notifier_chain_register(&keyboard_notifier_list, nb); +} +EXPORT_SYMBOL_GPL(register_keyboard_notifier); + +int unregister_keyboard_notifier(struct notifier_block *nb) +{ + return atomic_notifier_chain_unregister(&keyboard_notifier_list, nb); +} +EXPORT_SYMBOL_GPL(unregister_keyboard_notifier); + +/* * Translation of scancodes to keycodes. We set them on only the first * keyboard in the list that accepts the scancode and keycode. * Explanation for not choosing the first attached keyboard anymore: @@ -1130,6 +1149,7 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw) unsigned char type, raw_mode; struct tty_struct *tty; int shift_final; + struct keyboard_notifier_param param = { .vc = vc, .value = keycode, .down = down }; tty = vc->vc_tty; @@ -1217,10 +1237,11 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw) return; } - shift_final = (shift_state | kbd->slockstate) ^ kbd->lockstate; + param.shift = shift_final = (shift_state | kbd->slockstate) ^ kbd->lockstate; key_map = key_maps[shift_final]; - if (!key_map) { + if (atomic_notifier_call_chain(&keyboard_notifier_list, KBD_KEYCODE, ¶m) == NOTIFY_STOP || !key_map) { + atomic_notifier_call_chain(&keyboard_notifier_list, KBD_UNBOUND_KEYCODE, ¶m); compute_shiftstate(); kbd->slockstate = 0; return; @@ -1237,6 +1258,9 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw) type = KTYP(keysym); if (type < 0xf0) { + param.value = keysym; + if (atomic_notifier_call_chain(&keyboard_notifier_list, KBD_UNICODE, ¶m) == NOTIFY_STOP) + return; if (down && !raw_mode) to_utf8(vc, keysym); return; @@ -1244,9 +1268,6 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw) type -= 0xf0; - if (raw_mode && type != KT_SPEC && type != KT_SHIFT) - return; - if (type == KT_LETTER) { type = KT_LATIN; if (vc_kbd_led(kbd, VC_CAPSLOCK)) { @@ -1255,9 +1276,18 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw) keysym = key_map[keycode]; } } + param.value = keysym; + + if (atomic_notifier_call_chain(&keyboard_notifier_list, KBD_KEYSYM, ¶m) == NOTIFY_STOP) + return; + + if (raw_mode && type != KT_SPEC && type != KT_SHIFT) + return; (*k_handler[type])(vc, keysym & 0xff, !down); + atomic_notifier_call_chain(&keyboard_notifier_list, KBD_POST_KEYSYM, ¶m); + if (type != KT_SLOCK) kbd->slockstate = 0; } @@ -1347,12 +1377,12 @@ static void kbd_start(struct input_handle *handle) static const struct input_device_id kbd_ids[] = { { .flags = INPUT_DEVICE_ID_MATCH_EVBIT, - .evbit = { BIT(EV_KEY) }, + .evbit = { BIT_MASK(EV_KEY) }, }, { .flags = INPUT_DEVICE_ID_MATCH_EVBIT, - .evbit = { BIT(EV_SND) }, + .evbit = { BIT_MASK(EV_SND) }, }, { }, /* Terminating entry */ diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c index 661aca0e155..fd0abef7ee0 100644 --- a/drivers/char/mxser.c +++ b/drivers/char/mxser.c @@ -56,11 +56,11 @@ #include <linux/mm.h> #include <linux/delay.h> #include <linux/pci.h> +#include <linux/bitops.h> #include <asm/system.h> #include <asm/io.h> #include <asm/irq.h> -#include <asm/bitops.h> #include <asm/uaccess.h> #include "mxser.h" diff --git a/drivers/char/mxser_new.c b/drivers/char/mxser_new.c index 854dbf59eb6..081c84c7b54 100644 --- a/drivers/char/mxser_new.c +++ b/drivers/char/mxser_new.c @@ -39,11 +39,11 @@ #include <linux/mm.h> #include <linux/delay.h> #include <linux/pci.h> +#include <linux/bitops.h> #include <asm/system.h> #include <asm/io.h> #include <asm/irq.h> -#include <asm/bitops.h> #include <asm/uaccess.h> #include "mxser_new.h" diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c index 859858561ab..9782cb4d30d 100644 --- a/drivers/char/sonypi.c +++ b/drivers/char/sonypi.c @@ -1178,9 +1178,9 @@ static int __devinit sonypi_create_input_devices(void) jog_dev->id.bustype = BUS_ISA; jog_dev->id.vendor = PCI_VENDOR_ID_SONY; - jog_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - jog_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_MIDDLE); - jog_dev->relbit[0] = BIT(REL_WHEEL); + jog_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); + jog_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_MIDDLE); + jog_dev->relbit[0] = BIT_MASK(REL_WHEEL); sonypi_device.input_key_dev = key_dev = input_allocate_device(); if (!key_dev) { @@ -1193,7 +1193,7 @@ static int __devinit sonypi_create_input_devices(void) key_dev->id.vendor = PCI_VENDOR_ID_SONY; /* Initialize the Input Drivers: special keys */ - key_dev->evbit[0] = BIT(EV_KEY); + key_dev->evbit[0] = BIT_MASK(EV_KEY); for (i = 0; sonypi_inputkeys[i].sonypiev; i++) if (sonypi_inputkeys[i].inputev) set_bit(sonypi_inputkeys[i].inputev, key_dev->keybit); diff --git a/drivers/char/sx.c b/drivers/char/sx.c index 85a23283dff..a6e1c9ba121 100644 --- a/drivers/char/sx.c +++ b/drivers/char/sx.c @@ -1467,7 +1467,7 @@ static int sx_open(struct tty_struct *tty, struct file *filp) line = tty->index; sx_dprintk(SX_DEBUG_OPEN, "%d: opening line %d. tty=%p ctty=%p, " - "np=%d)\n", current->pid, line, tty, + "np=%d)\n", task_pid_nr(current), line, tty, current->signal->tty, sx_nports); if ((line < 0) || (line >= SX_NPORTS) || (line >= sx_nports)) diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c index 78d14935f2b..de60e1ea4fb 100644 --- a/drivers/char/sysrq.c +++ b/drivers/char/sysrq.c @@ -251,7 +251,7 @@ static void send_sig_all(int sig) struct task_struct *p; for_each_process(p) { - if (p->mm && !is_init(p)) + if (p->mm && !is_global_init(p)) /* Not swapper, init nor kernel thread */ force_sig(sig, p); } diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index 9c867cf6de6..13a53575a01 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -103,6 +103,7 @@ #include <linux/selection.h> #include <linux/kmod.h> +#include <linux/nsproxy.h> #undef TTY_DEBUG_HANGUP @@ -3107,7 +3108,7 @@ static int tiocgpgrp(struct tty_struct *tty, struct tty_struct *real_tty, pid_t */ if (tty == real_tty && current->signal->tty != real_tty) return -ENOTTY; - return put_user(pid_nr(real_tty->pgrp), p); + return put_user(pid_vnr(real_tty->pgrp), p); } /** @@ -3141,7 +3142,7 @@ static int tiocspgrp(struct tty_struct *tty, struct tty_struct *real_tty, pid_t if (pgrp_nr < 0) return -EINVAL; rcu_read_lock(); - pgrp = find_pid(pgrp_nr); + pgrp = find_vpid(pgrp_nr); retval = -ESRCH; if (!pgrp) goto out_unlock; @@ -3178,7 +3179,7 @@ static int tiocgsid(struct tty_struct *tty, struct tty_struct *real_tty, pid_t _ return -ENOTTY; if (!real_tty->session) return -ENOTTY; - return put_user(pid_nr(real_tty->session), p); + return put_user(pid_vnr(real_tty->session), p); } /** @@ -3528,8 +3529,8 @@ void __do_SAK(struct tty_struct *tty) /* Kill the entire session */ do_each_pid_task(session, PIDTYPE_SID, p) { printk(KERN_NOTICE "SAK: killed process %d" - " (%s): process_session(p)==tty->session\n", - p->pid, p->comm); + " (%s): task_session_nr(p)==tty->session\n", + task_pid_nr(p), p->comm); send_sig(SIGKILL, p, 1); } while_each_pid_task(session, PIDTYPE_SID, p); /* Now kill any processes that happen to have the @@ -3538,8 +3539,8 @@ void __do_SAK(struct tty_struct *tty) do_each_thread(g, p) { if (p->signal->tty == tty) { printk(KERN_NOTICE "SAK: killed process %d" - " (%s): process_session(p)==tty->session\n", - p->pid, p->comm); + " (%s): task_session_nr(p)==tty->session\n", + task_pid_nr(p), p->comm); send_sig(SIGKILL, p, 1); continue; } @@ -3559,7 +3560,7 @@ void __do_SAK(struct tty_struct *tty) filp->private_data == tty) { printk(KERN_NOTICE "SAK: killed process %d" " (%s): fd#%d opened to the tty\n", - p->pid, p->comm, i); + task_pid_nr(p), p->comm, i); force_sig(SIGKILL, p); break; } diff --git a/drivers/char/vt.c b/drivers/char/vt.c index 1764c67b585..7a5badfb7d8 100644 --- a/drivers/char/vt.c +++ b/drivers/char/vt.c @@ -99,6 +99,7 @@ #include <linux/pm.h> #include <linux/font.h> #include <linux/bitops.h> +#include <linux/notifier.h> #include <asm/io.h> #include <asm/system.h> @@ -223,6 +224,35 @@ enum { }; /* + * Notifier list for console events. + */ +static ATOMIC_NOTIFIER_HEAD(vt_notifier_list); + +int register_vt_notifier(struct notifier_block *nb) +{ + return atomic_notifier_chain_register(&vt_notifier_list, nb); +} +EXPORT_SYMBOL_GPL(register_vt_notifier); + +int unregister_vt_notifier(struct notifier_block *nb) +{ + return atomic_notifier_chain_unregister(&vt_notifier_list, nb); +} +EXPORT_SYMBOL_GPL(unregister_vt_notifier); + +static void notify_write(struct vc_data *vc, unsigned int unicode) +{ + struct vt_notifier_param param = { .vc = vc, unicode = unicode }; + atomic_notifier_call_chain(&vt_notifier_list, VT_WRITE, ¶m); +} + +static void notify_update(struct vc_data *vc) +{ + struct vt_notifier_param param = { .vc = vc }; + atomic_notifier_call_chain(&vt_notifier_list, VT_UPDATE, ¶m); +} + +/* * Low-Level Functions */ @@ -718,6 +748,7 @@ int vc_allocate(unsigned int currcons) /* return 0 on success */ return -ENXIO; if (!vc_cons[currcons].d) { struct vc_data *vc; + struct vt_notifier_param param; /* prevent users from taking too much memory */ if (currcons >= MAX_NR_USER_CONSOLES && !capable(CAP_SYS_RESOURCE)) @@ -729,7 +760,7 @@ int vc_allocate(unsigned int currcons) /* return 0 on success */ /* although the numbers above are not valid since long ago, the point is still up-to-date and the comment still has its value even if only as a historical artifact. --mj, July 1998 */ - vc = kzalloc(sizeof(struct vc_data), GFP_KERNEL); + param.vc = vc = kzalloc(sizeof(struct vc_data), GFP_KERNEL); if (!vc) return -ENOMEM; vc_cons[currcons].d = vc; @@ -746,6 +777,7 @@ int vc_allocate(unsigned int currcons) /* return 0 on success */ } vc->vc_kmalloced = 1; vc_init(vc, vc->vc_rows, vc->vc_cols, 1); + atomic_notifier_call_chain(&vt_notifier_list, VT_ALLOCATE, ¶m); } return 0; } @@ -907,6 +939,8 @@ void vc_deallocate(unsigned int currcons) if (vc_cons_allocated(currcons)) { struct vc_data *vc = vc_cons[currcons].d; + struct vt_notifier_param param = { .vc = vc }; + atomic_notifier_call_chain(&vt_notifier_list, VT_DEALLOCATE, ¶m); vc->vc_sw->con_deinit(vc); put_pid(vc->vt_pid); module_put(vc->vc_sw->owner); @@ -1019,6 +1053,7 @@ static void lf(struct vc_data *vc) vc->vc_pos += vc->vc_size_row; } vc->vc_need_wrap = 0; + notify_write(vc, '\n'); } static void ri(struct vc_data *vc) @@ -1039,6 +1074,7 @@ static inline void cr(struct vc_data *vc) { vc->vc_pos -= vc->vc_x << 1; vc->vc_need_wrap = vc->vc_x = 0; + notify_write(vc, '\r'); } static inline void bs(struct vc_data *vc) @@ -1047,6 +1083,7 @@ static inline void bs(struct vc_data *vc) vc->vc_pos -= 2; vc->vc_x--; vc->vc_need_wrap = 0; + notify_write(vc, '\b'); } } @@ -1593,6 +1630,7 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c) break; } vc->vc_pos += (vc->vc_x << 1); + notify_write(vc, '\t'); return; case 10: case 11: case 12: lf(vc); @@ -2252,6 +2290,7 @@ rescan_last_byte: tc = conv_uni_to_pc(vc, ' '); /* A space is printed in the second column */ if (tc < 0) tc = ' '; } + notify_write(vc, c); if (inverse) { FLUSH @@ -2274,6 +2313,7 @@ rescan_last_byte: release_console_sem(); out: + notify_update(vc); return n; #undef FLUSH } @@ -2317,6 +2357,7 @@ static void console_callback(struct work_struct *ignored) do_blank_screen(0); blank_timer_expired = 0; } + notify_update(vc_cons[fg_console].d); release_console_sem(); } @@ -2418,6 +2459,7 @@ static void vt_console_print(struct console *co, const char *b, unsigned count) continue; } scr_writew((vc->vc_attr << 8) + c, (unsigned short *)vc->vc_pos); + notify_write(vc, c); cnt++; if (myx == vc->vc_cols - 1) { vc->vc_need_wrap = 1; @@ -2436,6 +2478,7 @@ static void vt_console_print(struct console *co, const char *b, unsigned count) } } set_cursor(vc); + notify_update(vc); quit: clear_bit(0, &printing); diff --git a/drivers/cpuidle/Kconfig b/drivers/cpuidle/Kconfig new file mode 100644 index 00000000000..3bed4127d4a --- /dev/null +++ b/drivers/cpuidle/Kconfig @@ -0,0 +1,20 @@ + +config CPU_IDLE + bool "CPU idle PM support" + help + CPU idle is a generic framework for supporting software-controlled + idle processor power management. It includes modular cross-platform + governors that can be swapped during runtime. + + If you're using a mobile platform that supports CPU idle PM (e.g. + an ACPI-capable notebook), you should say Y here. + +config CPU_IDLE_GOV_LADDER + bool + depends on CPU_IDLE + default y + +config CPU_IDLE_GOV_MENU + bool + depends on CPU_IDLE && NO_HZ + default y diff --git a/drivers/cpuidle/Makefile b/drivers/cpuidle/Makefile new file mode 100644 index 00000000000..5634f88379d --- /dev/null +++ b/drivers/cpuidle/Makefile @@ -0,0 +1,5 @@ +# +# Makefile for cpuidle. +# + +obj-y += cpuidle.o driver.o governor.o sysfs.o governors/ diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c new file mode 100644 index 00000000000..fdf4106b817 --- /dev/null +++ b/drivers/cpuidle/cpuidle.c @@ -0,0 +1,295 @@ +/* + * cpuidle.c - core cpuidle infrastructure + * + * (C) 2006-2007 Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> + * Shaohua Li <shaohua.li@intel.com> + * Adam Belay <abelay@novell.com> + * + * This code is licenced under the GPL. + */ + +#include <linux/kernel.h> +#include <linux/mutex.h> +#include <linux/sched.h> +#include <linux/notifier.h> +#include <linux/latency.h> +#include <linux/cpu.h> +#include <linux/cpuidle.h> + +#include "cpuidle.h" + +DEFINE_PER_CPU(struct cpuidle_device *, cpuidle_devices); +EXPORT_PER_CPU_SYMBOL_GPL(cpuidle_devices); + +DEFINE_MUTEX(cpuidle_lock); +LIST_HEAD(cpuidle_detected_devices); +static void (*pm_idle_old)(void); + +static int enabled_devices; + +/** + * cpuidle_idle_call - the main idle loop + * + * NOTE: no locks or semaphores should be used here + */ +static void cpuidle_idle_call(void) +{ + struct cpuidle_device *dev = __get_cpu_var(cpuidle_devices); + struct cpuidle_state *target_state; + int next_state; + + /* check if the device is ready */ + if (!dev || !dev->enabled) { + if (pm_idle_old) + pm_idle_old(); + else + local_irq_enable(); + return; + } + + /* ask the governor for the next state */ + next_state = cpuidle_curr_governor->select(dev); + if (need_resched()) + return; + target_state = &dev->states[next_state]; + + /* enter the state and update stats */ + dev->last_residency = target_state->enter(dev, target_state); + dev->last_state = target_state; + target_state->time += dev->last_residency; + target_state->usage++; + + /* give the governor an opportunity to reflect on the outcome */ + if (cpuidle_curr_governor->reflect) + cpuidle_curr_governor->reflect(dev); +} + +/** + * cpuidle_install_idle_handler - installs the cpuidle idle loop handler + */ +void cpuidle_install_idle_handler(void) +{ + if (enabled_devices && (pm_idle != cpuidle_idle_call)) { + /* Make sure all changes finished before we switch to new idle */ + smp_wmb(); + pm_idle = cpuidle_idle_call; + } +} + +/** + * cpuidle_uninstall_idle_handler - uninstalls the cpuidle idle loop handler + */ +void cpuidle_uninstall_idle_handler(void) +{ + if (enabled_devices && (pm_idle != pm_idle_old)) { + pm_idle = pm_idle_old; + cpu_idle_wait(); + } +} + +/** + * cpuidle_pause_and_lock - temporarily disables CPUIDLE + */ +void cpuidle_pause_and_lock(void) +{ + mutex_lock(&cpuidle_lock); + cpuidle_uninstall_idle_handler(); +} + +EXPORT_SYMBOL_GPL(cpuidle_pause_and_lock); + +/** + * cpuidle_resume_and_unlock - resumes CPUIDLE operation + */ +void cpuidle_resume_and_unlock(void) +{ + cpuidle_install_idle_handler(); + mutex_unlock(&cpuidle_lock); +} + +EXPORT_SYMBOL_GPL(cpuidle_resume_and_unlock); + +/** + * cpuidle_enable_device - enables idle PM for a CPU + * @dev: the CPU + * + * This function must be called between cpuidle_pause_and_lock and + * cpuidle_resume_and_unlock when used externally. + */ +int cpuidle_enable_device(struct cpuidle_device *dev) +{ + int ret, i; + + if (dev->enabled) + return 0; + if (!cpuidle_curr_driver || !cpuidle_curr_governor) + return -EIO; + if (!dev->state_count) + return -EINVAL; + + if ((ret = cpuidle_add_state_sysfs(dev))) + return ret; + + if (cpuidle_curr_governor->enable && + (ret = cpuidle_curr_governor->enable(dev))) + goto fail_sysfs; + + for (i = 0; i < dev->state_count; i++) { + dev->states[i].usage = 0; + dev->states[i].time = 0; + } + dev->last_residency = 0; + dev->last_state = NULL; + + smp_wmb(); + + dev->enabled = 1; + + enabled_devices++; + return 0; + +fail_sysfs: + cpuidle_remove_state_sysfs(dev); + + return ret; +} + +EXPORT_SYMBOL_GPL(cpuidle_enable_device); + +/** + * cpuidle_disable_device - disables idle PM for a CPU + * @dev: the CPU + * + * This function must be called between cpuidle_pause_and_lock and + * cpuidle_resume_and_unlock when used externally. + */ +void cpuidle_disable_device(struct cpuidle_device *dev) +{ + if (!dev->enabled) + return; + if (!cpuidle_curr_driver || !cpuidle_curr_governor) + return; + + dev->enabled = 0; + + if (cpuidle_curr_governor->disable) + cpuidle_curr_governor->disable(dev); + + cpuidle_remove_state_sysfs(dev); + enabled_devices--; +} + +EXPORT_SYMBOL_GPL(cpuidle_disable_device); + +/** + * cpuidle_register_device - registers a CPU's idle PM feature + * @dev: the cpu + */ +int cpuidle_register_device(struct cpuidle_device *dev) +{ + int ret; + struct sys_device *sys_dev = get_cpu_sysdev((unsigned long)dev->cpu); + + if (!sys_dev) + return -EINVAL; + if (!try_module_get(cpuidle_curr_driver->owner)) + return -EINVAL; + + init_completion(&dev->kobj_unregister); + + mutex_lock(&cpuidle_lock); + + per_cpu(cpuidle_devices, dev->cpu) = dev; + list_add(&dev->device_list, &cpuidle_detected_devices); + if ((ret = cpuidle_add_sysfs(sys_dev))) { + mutex_unlock(&cpuidle_lock); + module_put(cpuidle_curr_driver->owner); + return ret; + } + + cpuidle_enable_device(dev); + cpuidle_install_idle_handler(); + + mutex_unlock(&cpuidle_lock); + + return 0; + +} + +EXPORT_SYMBOL_GPL(cpuidle_register_device); + +/** + * cpuidle_unregister_device - unregisters a CPU's idle PM feature + * @dev: the cpu + */ +void cpuidle_unregister_device(struct cpuidle_device *dev) +{ + struct sys_device *sys_dev = get_cpu_sysdev((unsigned long)dev->cpu); + + cpuidle_pause_and_lock(); + + cpuidle_disable_device(dev); + + cpuidle_remove_sysfs(sys_dev); + list_del(&dev->device_list); + wait_for_completion(&dev->kobj_unregister); + per_cpu(cpuidle_devices, dev->cpu) = NULL; + + cpuidle_resume_and_unlock(); + + module_put(cpuidle_curr_driver->owner); +} + +EXPORT_SYMBOL_GPL(cpuidle_unregister_device); + +#ifdef CONFIG_SMP + +static void smp_callback(void *v) +{ + /* we already woke the CPU up, nothing more to do */ +} + +/* + * This function gets called when a part of the kernel has a new latency + * requirement. This means we need to get all processors out of their C-state, + * and then recalculate a new suitable C-state. Just do a cross-cpu IPI; that + * wakes them all right up. + */ +static int cpuidle_latency_notify(struct notifier_block *b, + unsigned long l, void *v) +{ + smp_call_function(smp_callback, NULL, 0, 1); + return NOTIFY_OK; +} + +static struct notifier_block cpuidle_latency_notifier = { + .notifier_call = cpuidle_latency_notify, +}; + +#define latency_notifier_init(x) do { register_latency_notifier(x); } while (0) + +#else /* CONFIG_SMP */ + +#define latency_notifier_init(x) do { } while (0) + +#endif /* CONFIG_SMP */ + +/** + * cpuidle_init - core initializer + */ +static int __init cpuidle_init(void) +{ + int ret; + + pm_idle_old = pm_idle; + + ret = cpuidle_add_class_sysfs(&cpu_sysdev_class); + if (ret) + return ret; + + latency_notifier_init(&cpuidle_latency_notifier); + + return 0; +} + +core_initcall(cpuidle_init); diff --git a/drivers/cpuidle/cpuidle.h b/drivers/cpuidle/cpuidle.h new file mode 100644 index 00000000000..9476ba33ee2 --- /dev/null +++ b/drivers/cpuidle/cpuidle.h @@ -0,0 +1,33 @@ +/* + * cpuidle.h - The internal header file + */ + +#ifndef __DRIVER_CPUIDLE_H +#define __DRIVER_CPUIDLE_H + +#include <linux/sysdev.h> + +/* For internal use only */ +extern struct cpuidle_governor *cpuidle_curr_governor; +extern struct cpuidle_driver *cpuidle_curr_driver; +extern struct list_head cpuidle_governors; +extern struct list_head cpuidle_detected_devices; +extern struct mutex cpuidle_lock; +extern spinlock_t cpuidle_driver_lock; + +/* idle loop */ +extern void cpuidle_install_idle_handler(void); +extern void cpuidle_uninstall_idle_handler(void); + +/* governors */ +extern int cpuidle_switch_governor(struct cpuidle_governor *gov); + +/* sysfs */ +extern int cpuidle_add_class_sysfs(struct sysdev_class *cls); +extern void cpuidle_remove_class_sysfs(struct sysdev_class *cls); +extern int cpuidle_add_state_sysfs(struct cpuidle_device *device); +extern void cpuidle_remove_state_sysfs(struct cpuidle_device *device); +extern int cpuidle_add_sysfs(struct sys_device *sysdev); +extern void cpuidle_remove_sysfs(struct sys_device *sysdev); + +#endif /* __DRIVER_CPUIDLE_H */ diff --git a/drivers/cpuidle/driver.c b/drivers/cpuidle/driver.c new file mode 100644 index 00000000000..2257004fe33 --- /dev/null +++ b/drivers/cpuidle/driver.c @@ -0,0 +1,56 @@ +/* + * driver.c - driver support + * + * (C) 2006-2007 Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> + * Shaohua Li <shaohua.li@intel.com> + * Adam Belay <abelay@novell.com> + * + * This code is licenced under the GPL. + */ + +#include <linux/mutex.h> +#include <linux/module.h> +#include <linux/cpuidle.h> + +#include "cpuidle.h" + +struct cpuidle_driver *cpuidle_curr_driver; +DEFINE_SPINLOCK(cpuidle_driver_lock); + +/** + * cpuidle_register_driver - registers a driver + * @drv: the driver + */ +int cpuidle_register_driver(struct cpuidle_driver *drv) +{ + if (!drv) + return -EINVAL; + + spin_lock(&cpuidle_driver_lock); + if (cpuidle_curr_driver) { + spin_unlock(&cpuidle_driver_lock); + return -EBUSY; + } + cpuidle_curr_driver = drv; + spin_unlock(&cpuidle_driver_lock); + + return 0; +} + +EXPORT_SYMBOL_GPL(cpuidle_register_driver); + +/** + * cpuidle_unregister_driver - unregisters a driver + * @drv: the driver + */ +void cpuidle_unregister_driver(struct cpuidle_driver *drv) +{ + if (!drv) + return; + + spin_lock(&cpuidle_driver_lock); + cpuidle_curr_driver = NULL; + spin_unlock(&cpuidle_driver_lock); +} + +EXPORT_SYMBOL_GPL(cpuidle_unregister_driver); diff --git a/drivers/cpuidle/governor.c b/drivers/cpuidle/governor.c new file mode 100644 index 00000000000..bb699cb2dc5 --- /dev/null +++ b/drivers/cpuidle/governor.c @@ -0,0 +1,141 @@ +/* + * governor.c - governor support + * + * (C) 2006-2007 Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> + * Shaohua Li <shaohua.li@intel.com> + * Adam Belay <abelay@novell.com> + * + * This code is licenced under the GPL. + */ + +#include <linux/mutex.h> +#include <linux/module.h> +#include <linux/cpuidle.h> + +#include "cpuidle.h" + +LIST_HEAD(cpuidle_governors); +struct cpuidle_governor *cpuidle_curr_governor; + +/** + * __cpuidle_find_governor - finds a governor of the specified name + * @str: the name + * + * Must be called with cpuidle_lock aquired. + */ +static struct cpuidle_governor * __cpuidle_find_governor(const char *str) +{ + struct cpuidle_governor *gov; + + list_for_each_entry(gov, &cpuidle_governors, governor_list) + if (!strnicmp(str, gov->name, CPUIDLE_NAME_LEN)) + return gov; + + return NULL; +} + +/** + * cpuidle_switch_governor - changes the governor + * @gov: the new target governor + * + * NOTE: "gov" can be NULL to specify disabled + * Must be called with cpuidle_lock aquired. + */ +int cpuidle_switch_governor(struct cpuidle_governor *gov) +{ + struct cpuidle_device *dev; + + if (gov == cpuidle_curr_governor) + return 0; + + cpuidle_uninstall_idle_handler(); + + if (cpuidle_curr_governor) { + list_for_each_entry(dev, &cpuidle_detected_devices, device_list) + cpuidle_disable_device(dev); + module_put(cpuidle_curr_governor->owner); + } + + cpuidle_curr_governor = gov; + + if (gov) { + if (!try_module_get(cpuidle_curr_governor->owner)) + return -EINVAL; + list_for_each_entry(dev, &cpuidle_detected_devices, device_list) + cpuidle_enable_device(dev); + cpuidle_install_idle_handler(); + printk(KERN_INFO "cpuidle: using governor %s\n", gov->name); + } + + return 0; +} + +/** + * cpuidle_register_governor - registers a governor + * @gov: the governor + */ +int cpuidle_register_governor(struct cpuidle_governor *gov) +{ + int ret = -EEXIST; + + if (!gov || !gov->select) + return -EINVAL; + + mutex_lock(&cpuidle_lock); + if (__cpuidle_find_governor(gov->name) == NULL) { + ret = 0; + list_add_tail(&gov->governor_list, &cpuidle_governors); + if (!cpuidle_curr_governor || + cpuidle_curr_governor->rating < gov->rating) + cpuidle_switch_governor(gov); + } + mutex_unlock(&cpuidle_lock); + + return ret; +} + +EXPORT_SYMBOL_GPL(cpuidle_register_governor); + +/** + * cpuidle_replace_governor - find a replacement governor + * @exclude_rating: the rating that will be skipped while looking for + * new governor. + */ +static struct cpuidle_governor *cpuidle_replace_governor(int exclude_rating) +{ + struct cpuidle_governor *gov; + struct cpuidle_governor *ret_gov = NULL; + unsigned int max_rating = 0; + + list_for_each_entry(gov, &cpuidle_governors, governor_list) { + if (gov->rating == exclude_rating) + continue; + if (gov->rating > max_rating) { + max_rating = gov->rating; + ret_gov = gov; + } + } + + return ret_gov; +} + +/** + * cpuidle_unregister_governor - unregisters a governor + * @gov: the governor + */ +void cpuidle_unregister_governor(struct cpuidle_governor *gov) +{ + if (!gov) + return; + + mutex_lock(&cpuidle_lock); + if (gov == cpuidle_curr_governor) { + struct cpuidle_governor *new_gov; + new_gov = cpuidle_replace_governor(gov->rating); + cpuidle_switch_governor(new_gov); + } + list_del(&gov->governor_list); + mutex_unlock(&cpuidle_lock); +} + +EXPORT_SYMBOL_GPL(cpuidle_unregister_governor); diff --git a/drivers/cpuidle/governors/Makefile b/drivers/cpuidle/governors/Makefile new file mode 100644 index 00000000000..1b512722689 --- /dev/null +++ b/drivers/cpuidle/governors/Makefile @@ -0,0 +1,6 @@ +# +# Makefile for cpuidle governors. +# + +obj-$(CONFIG_CPU_IDLE_GOV_LADDER) += ladder.o +obj-$(CONFIG_CPU_IDLE_GOV_MENU) += menu.o diff --git a/drivers/cpuidle/governors/ladder.c b/drivers/cpuidle/governors/ladder.c new file mode 100644 index 00000000000..eb666ecae7c --- /dev/null +++ b/drivers/cpuidle/governors/ladder.c @@ -0,0 +1,166 @@ +/* + * ladder.c - the residency ladder algorithm + * + * Copyright (C) 2001, 2002 Andy Grover <andrew.grover@intel.com> + * Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com> + * Copyright (C) 2004, 2005 Dominik Brodowski <linux@brodo.de> + * + * (C) 2006-2007 Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> + * Shaohua Li <shaohua.li@intel.com> + * Adam Belay <abelay@novell.com> + * + * This code is licenced under the GPL. + */ + +#include <linux/kernel.h> +#include <linux/cpuidle.h> +#include <linux/latency.h> +#include <linux/moduleparam.h> +#include <linux/jiffies.h> + +#include <asm/io.h> +#include <asm/uaccess.h> + +#define PROMOTION_COUNT 4 +#define DEMOTION_COUNT 1 + +struct ladder_device_state { + struct { + u32 promotion_count; + u32 demotion_count; + u32 promotion_time; + u32 demotion_time; + } threshold; + struct { + int promotion_count; + int demotion_count; + } stats; +}; + +struct ladder_device { + struct ladder_device_state states[CPUIDLE_STATE_MAX]; + int last_state_idx; +}; + +static DEFINE_PER_CPU(struct ladder_device, ladder_devices); + +/** + * ladder_do_selection - prepares private data for a state change + * @ldev: the ladder device + * @old_idx: the current state index + * @new_idx: the new target state index + */ +static inline void ladder_do_selection(struct ladder_device *ldev, + int old_idx, int new_idx) +{ + ldev->states[old_idx].stats.promotion_count = 0; + ldev->states[old_idx].stats.demotion_count = 0; + ldev->last_state_idx = new_idx; +} + +/** + * ladder_select_state - selects the next state to enter + * @dev: the CPU + */ +static int ladder_select_state(struct cpuidle_device *dev) +{ + struct ladder_device *ldev = &__get_cpu_var(ladder_devices); + struct ladder_device_state *last_state; + int last_residency, last_idx = ldev->last_state_idx; + + if (unlikely(!ldev)) + return 0; + + last_state = &ldev->states[last_idx]; + + if (dev->states[last_idx].flags & CPUIDLE_FLAG_TIME_VALID) + last_residency = cpuidle_get_last_residency(dev) - dev->states[last_idx].exit_latency; + else + last_residency = last_state->threshold.promotion_time + 1; + + /* consider promotion */ + if (last_idx < dev->state_count - 1 && + last_residency > last_state->threshold.promotion_time && + dev->states[last_idx + 1].exit_latency <= system_latency_constraint()) { + last_state->stats.promotion_count++; + last_state->stats.demotion_count = 0; + if (last_state->stats.promotion_count >= last_state->threshold.promotion_count) { + ladder_do_selection(ldev, last_idx, last_idx + 1); + return last_idx + 1; + } + } + + /* consider demotion */ + if (last_idx > 0 && + last_residency < last_state->threshold.demotion_time) { + last_state->stats.demotion_count++; + last_state->stats.promotion_count = 0; + if (last_state->stats.demotion_count >= last_state->threshold.demotion_count) { + ladder_do_selection(ldev, last_idx, last_idx - 1); + return last_idx - 1; + } + } + + /* otherwise remain at the current state */ + return last_idx; +} + +/** + * ladder_enable_device - setup for the governor + * @dev: the CPU + */ +static int ladder_enable_device(struct cpuidle_device *dev) +{ + int i; + struct ladder_device *ldev = &per_cpu(ladder_devices, dev->cpu); + struct ladder_device_state *lstate; + struct cpuidle_state *state; + + ldev->last_state_idx = 0; + + for (i = 0; i < dev->state_count; i++) { + state = &dev->states[i]; + lstate = &ldev->states[i]; + + lstate->stats.promotion_count = 0; + lstate->stats.demotion_count = 0; + + lstate->threshold.promotion_count = PROMOTION_COUNT; + lstate->threshold.demotion_count = DEMOTION_COUNT; + + if (i < dev->state_count - 1) + lstate->threshold.promotion_time = state->exit_latency; + if (i > 0) + lstate->threshold.demotion_time = state->exit_latency; + } + + return 0; +} + +static struct cpuidle_governor ladder_governor = { + .name = "ladder", + .rating = 10, + .enable = ladder_enable_device, + .select = ladder_select_state, + .owner = THIS_MODULE, +}; + +/** + * init_ladder - initializes the governor + */ +static int __init init_ladder(void) +{ + return cpuidle_register_governor(&ladder_governor); +} + +/** + * exit_ladder - exits the governor + */ +static void __exit exit_ladder(void) +{ + cpuidle_unregister_governor(&ladder_governor); +} + +MODULE_LICENSE("GPL"); +module_init(init_ladder); +module_exit(exit_ladder); diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c new file mode 100644 index 00000000000..299d45c3bdd --- /dev/null +++ b/drivers/cpuidle/governors/menu.c @@ -0,0 +1,137 @@ +/* + * menu.c - the menu idle governor + * + * Copyright (C) 2006-2007 Adam Belay <abelay@novell.com> + * + * This code is licenced under the GPL. + */ + +#include <linux/kernel.h> +#include <linux/cpuidle.h> +#include <linux/latency.h> +#include <linux/time.h> +#include <linux/ktime.h> +#include <linux/hrtimer.h> +#include <linux/tick.h> + +#define BREAK_FUZZ 4 /* 4 us */ + +struct menu_device { + int last_state_idx; + + unsigned int expected_us; + unsigned int predicted_us; + unsigned int last_measured_us; + unsigned int elapsed_us; +}; + +static DEFINE_PER_CPU(struct menu_device, menu_devices); + +/** + * menu_select - selects the next idle state to enter + * @dev: the CPU + */ +static int menu_select(struct cpuidle_device *dev) +{ + struct menu_device *data = &__get_cpu_var(menu_devices); + int i; + + /* determine the expected residency time */ + data->expected_us = + (u32) ktime_to_ns(tick_nohz_get_sleep_length()) / 1000; + + /* find the deepest idle state that satisfies our constraints */ + for (i = 1; i < dev->state_count; i++) { + struct cpuidle_state *s = &dev->states[i]; + + if (s->target_residency > data->expected_us) + break; + if (s->target_residency > data->predicted_us) + break; + if (s->exit_latency > system_latency_constraint()) + break; + } + + data->last_state_idx = i - 1; + return i - 1; +} + +/** + * menu_reflect - attempts to guess what happened after entry + * @dev: the CPU + * + * NOTE: it's important to be fast here because this operation will add to + * the overall exit latency. + */ +static void menu_reflect(struct cpuidle_device *dev) +{ + struct menu_device *data = &__get_cpu_var(menu_devices); + int last_idx = data->last_state_idx; + unsigned int measured_us = + cpuidle_get_last_residency(dev) + data->elapsed_us; + struct cpuidle_state *target = &dev->states[last_idx]; + + /* + * Ugh, this idle state doesn't support residency measurements, so we + * are basically lost in the dark. As a compromise, assume we slept + * for one full standard timer tick. However, be aware that this + * could potentially result in a suboptimal state transition. + */ + if (!(target->flags & CPUIDLE_FLAG_TIME_VALID)) + measured_us = USEC_PER_SEC / HZ; + + /* Predict time remaining until next break event */ + if (measured_us + BREAK_FUZZ < data->expected_us - target->exit_latency) { + data->predicted_us = max(measured_us, data->last_measured_us); + data->last_measured_us = measured_us; + data->elapsed_us = 0; + } else { + if (data->elapsed_us < data->elapsed_us + measured_us) + data->elapsed_us = measured_us; + else + data->elapsed_us = -1; + data->predicted_us = max(measured_us, data->last_measured_us); + } +} + +/** + * menu_enable_device - scans a CPU's states and does setup + * @dev: the CPU + */ +static int menu_enable_device(struct cpuidle_device *dev) +{ + struct menu_device *data = &per_cpu(menu_devices, dev->cpu); + + memset(data, 0, sizeof(struct menu_device)); + + return 0; +} + +static struct cpuidle_governor menu_governor = { + .name = "menu", + .rating = 20, + .enable = menu_enable_device, + .select = menu_select, + .reflect = menu_reflect, + .owner = THIS_MODULE, +}; + +/** + * init_menu - initializes the governor + */ +static int __init init_menu(void) +{ + return cpuidle_register_governor(&menu_governor); +} + +/** + * exit_menu - exits the governor + */ +static void __exit exit_menu(void) +{ + cpuidle_unregister_governor(&menu_governor); +} + +MODULE_LICENSE("GPL"); +module_init(init_menu); +module_exit(exit_menu); diff --git a/drivers/cpuidle/sysfs.c b/drivers/cpuidle/sysfs.c new file mode 100644 index 00000000000..0f3515e77d4 --- /dev/null +++ b/drivers/cpuidle/sysfs.c @@ -0,0 +1,361 @@ +/* + * sysfs.c - sysfs support + * + * (C) 2006-2007 Shaohua Li <shaohua.li@intel.com> + * + * This code is licenced under the GPL. + */ + +#include <linux/kernel.h> +#include <linux/cpuidle.h> +#include <linux/sysfs.h> +#include <linux/cpu.h> + +#include "cpuidle.h" + +static unsigned int sysfs_switch; +static int __init cpuidle_sysfs_setup(char *unused) +{ + sysfs_switch = 1; + return 1; +} +__setup("cpuidle_sysfs_switch", cpuidle_sysfs_setup); + +static ssize_t show_available_governors(struct sys_device *dev, char *buf) +{ + ssize_t i = 0; + struct cpuidle_governor *tmp; + + mutex_lock(&cpuidle_lock); + list_for_each_entry(tmp, &cpuidle_governors, governor_list) { + if (i >= (ssize_t) ((PAGE_SIZE/sizeof(char)) - CPUIDLE_NAME_LEN - 2)) + goto out; + i += scnprintf(&buf[i], CPUIDLE_NAME_LEN, "%s ", tmp->name); + } + +out: + i+= sprintf(&buf[i], "\n"); + mutex_unlock(&cpuidle_lock); + return i; +} + +static ssize_t show_current_driver(struct sys_device *dev, char *buf) +{ + ssize_t ret; + + spin_lock(&cpuidle_driver_lock); + if (cpuidle_curr_driver) + ret = sprintf(buf, "%s\n", cpuidle_curr_driver->name); + else + ret = sprintf(buf, "none\n"); + spin_unlock(&cpuidle_driver_lock); + + return ret; +} + +static ssize_t show_current_governor(struct sys_device *dev, char *buf) +{ + ssize_t ret; + + mutex_lock(&cpuidle_lock); + if (cpuidle_curr_governor) + ret = sprintf(buf, "%s\n", cpuidle_curr_governor->name); + else + ret = sprintf(buf, "none\n"); + mutex_unlock(&cpuidle_lock); + + return ret; +} + +static ssize_t store_current_governor(struct sys_device *dev, + const char *buf, size_t count) +{ + char gov_name[CPUIDLE_NAME_LEN]; + int ret = -EINVAL; + size_t len = count; + struct cpuidle_governor *gov; + + if (!len || len >= sizeof(gov_name)) + return -EINVAL; + + memcpy(gov_name, buf, len); + gov_name[len] = '\0'; + if (gov_name[len - 1] == '\n') + gov_name[--len] = '\0'; + + mutex_lock(&cpuidle_lock); + + list_for_each_entry(gov, &cpuidle_governors, governor_list) { + if (strlen(gov->name) == len && !strcmp(gov->name, gov_name)) { + ret = cpuidle_switch_governor(gov); + break; + } + } + + mutex_unlock(&cpuidle_lock); + + if (ret) + return ret; + else + return count; +} + +static SYSDEV_ATTR(current_driver, 0444, show_current_driver, NULL); +static SYSDEV_ATTR(current_governor_ro, 0444, show_current_governor, NULL); + +static struct attribute *cpuclass_default_attrs[] = { + &attr_current_driver.attr, + &attr_current_governor_ro.attr, + NULL +}; + +static SYSDEV_ATTR(available_governors, 0444, show_available_governors, NULL); +static SYSDEV_ATTR(current_governor, 0644, show_current_governor, + store_current_governor); + +static struct attribute *cpuclass_switch_attrs[] = { + &attr_available_governors.attr, + &attr_current_driver.attr, + &attr_current_governor.attr, + NULL +}; + +static struct attribute_group cpuclass_attr_group = { + .attrs = cpuclass_default_attrs, + .name = "cpuidle", +}; + +/** + * cpuidle_add_class_sysfs - add CPU global sysfs attributes + */ +int cpuidle_add_class_sysfs(struct sysdev_class *cls) +{ + if (sysfs_switch) + cpuclass_attr_group.attrs = cpuclass_switch_attrs; + + return sysfs_create_group(&cls->kset.kobj, &cpuclass_attr_group); +} + +/** + * cpuidle_remove_class_sysfs - remove CPU global sysfs attributes + */ +void cpuidle_remove_class_sysfs(struct sysdev_class *cls) +{ + sysfs_remove_group(&cls->kset.kobj, &cpuclass_attr_group); +} + +struct cpuidle_attr { + struct attribute attr; + ssize_t (*show)(struct cpuidle_device *, char *); + ssize_t (*store)(struct cpuidle_device *, const char *, size_t count); +}; + +#define define_one_ro(_name, show) \ + static struct cpuidle_attr attr_##_name = __ATTR(_name, 0444, show, NULL) +#define define_one_rw(_name, show, store) \ + static struct cpuidle_attr attr_##_name = __ATTR(_name, 0644, show, store) + +#define kobj_to_cpuidledev(k) container_of(k, struct cpuidle_device, kobj) +#define attr_to_cpuidleattr(a) container_of(a, struct cpuidle_attr, attr) +static ssize_t cpuidle_show(struct kobject * kobj, struct attribute * attr ,char * buf) +{ + int ret = -EIO; + struct cpuidle_device *dev = kobj_to_cpuidledev(kobj); + struct cpuidle_attr * cattr = attr_to_cpuidleattr(attr); + + if (cattr->show) { + mutex_lock(&cpuidle_lock); + ret = cattr->show(dev, buf); + mutex_unlock(&cpuidle_lock); + } + return ret; +} + +static ssize_t cpuidle_store(struct kobject * kobj, struct attribute * attr, + const char * buf, size_t count) +{ + int ret = -EIO; + struct cpuidle_device *dev = kobj_to_cpuidledev(kobj); + struct cpuidle_attr * cattr = attr_to_cpuidleattr(attr); + + if (cattr->store) { + mutex_lock(&cpuidle_lock); + ret = cattr->store(dev, buf, count); + mutex_unlock(&cpuidle_lock); + } + return ret; +} + +static struct sysfs_ops cpuidle_sysfs_ops = { + .show = cpuidle_show, + .store = cpuidle_store, +}; + +static void cpuidle_sysfs_release(struct kobject *kobj) +{ + struct cpuidle_device *dev = kobj_to_cpuidledev(kobj); + + complete(&dev->kobj_unregister); +} + +static struct kobj_type ktype_cpuidle = { + .sysfs_ops = &cpuidle_sysfs_ops, + .release = cpuidle_sysfs_release, +}; + +struct cpuidle_state_attr { + struct attribute attr; + ssize_t (*show)(struct cpuidle_state *, char *); + ssize_t (*store)(struct cpuidle_state *, const char *, size_t); +}; + +#define define_one_state_ro(_name, show) \ +static struct cpuidle_state_attr attr_##_name = __ATTR(_name, 0444, show, NULL) + +#define define_show_state_function(_name) \ +static ssize_t show_state_##_name(struct cpuidle_state *state, char *buf) \ +{ \ + return sprintf(buf, "%u\n", state->_name);\ +} + +static ssize_t show_state_name(struct cpuidle_state *state, char *buf) +{ + return sprintf(buf, "%s\n", state->name); +} + +define_show_state_function(exit_latency) +define_show_state_function(power_usage) +define_show_state_function(usage) +define_show_state_function(time) +define_one_state_ro(name, show_state_name); +define_one_state_ro(latency, show_state_exit_latency); +define_one_state_ro(power, show_state_power_usage); +define_one_state_ro(usage, show_state_usage); +define_one_state_ro(time, show_state_time); + +static struct attribute *cpuidle_state_default_attrs[] = { + &attr_name.attr, + &attr_latency.attr, + &attr_power.attr, + &attr_usage.attr, + &attr_time.attr, + NULL +}; + +#define kobj_to_state_obj(k) container_of(k, struct cpuidle_state_kobj, kobj) +#define kobj_to_state(k) (kobj_to_state_obj(k)->state) +#define attr_to_stateattr(a) container_of(a, struct cpuidle_state_attr, attr) +static ssize_t cpuidle_state_show(struct kobject * kobj, + struct attribute * attr ,char * buf) +{ + int ret = -EIO; + struct cpuidle_state *state = kobj_to_state(kobj); + struct cpuidle_state_attr * cattr = attr_to_stateattr(attr); + + if (cattr->show) + ret = cattr->show(state, buf); + + return ret; +} + +static struct sysfs_ops cpuidle_state_sysfs_ops = { + .show = cpuidle_state_show, +}; + +static void cpuidle_state_sysfs_release(struct kobject *kobj) +{ + struct cpuidle_state_kobj *state_obj = kobj_to_state_obj(kobj); + + complete(&state_obj->kobj_unregister); +} + +static struct kobj_type ktype_state_cpuidle = { + .sysfs_ops = &cpuidle_state_sysfs_ops, + .default_attrs = cpuidle_state_default_attrs, + .release = cpuidle_state_sysfs_release, +}; + +static void inline cpuidle_free_state_kobj(struct cpuidle_device *device, int i) +{ + kobject_unregister(&device->kobjs[i]->kobj); + wait_for_completion(&device->kobjs[i]->kobj_unregister); + kfree(device->kobjs[i]); + device->kobjs[i] = NULL; +} + +/** + * cpuidle_add_driver_sysfs - adds driver-specific sysfs attributes + * @device: the target device + */ +int cpuidle_add_state_sysfs(struct cpuidle_device *device) +{ + int i, ret = -ENOMEM; + struct cpuidle_state_kobj *kobj; + + /* state statistics */ + for (i = 0; i < device->state_count; i++) { + kobj = kzalloc(sizeof(struct cpuidle_state_kobj), GFP_KERNEL); + if (!kobj) + goto error_state; + kobj->state = &device->states[i]; + init_completion(&kobj->kobj_unregister); + + kobj->kobj.parent = &device->kobj; + kobj->kobj.ktype = &ktype_state_cpuidle; + kobject_set_name(&kobj->kobj, "state%d", i); + ret = kobject_register(&kobj->kobj); + if (ret) { + kfree(kobj); + goto error_state; + } + device->kobjs[i] = kobj; + } + + return 0; + +error_state: + for (i = i - 1; i >= 0; i--) + cpuidle_free_state_kobj(device, i); + return ret; +} + +/** + * cpuidle_remove_driver_sysfs - removes driver-specific sysfs attributes + * @device: the target device + */ +void cpuidle_remove_state_sysfs(struct cpuidle_device *device) +{ + int i; + + for (i = 0; i < device->state_count; i++) + cpuidle_free_state_kobj(device, i); +} + +/** + * cpuidle_add_sysfs - creates a sysfs instance for the target device + * @sysdev: the target device + */ +int cpuidle_add_sysfs(struct sys_device *sysdev) +{ + int cpu = sysdev->id; + struct cpuidle_device *dev; + + dev = per_cpu(cpuidle_devices, cpu); + dev->kobj.parent = &sysdev->kobj; + dev->kobj.ktype = &ktype_cpuidle; + kobject_set_name(&dev->kobj, "%s", "cpuidle"); + return kobject_register(&dev->kobj); +} + +/** + * cpuidle_remove_sysfs - deletes a sysfs instance on the target device + * @sysdev: the target device + */ +void cpuidle_remove_sysfs(struct sys_device *sysdev) +{ + int cpu = sysdev->id; + struct cpuidle_device *dev; + + dev = per_cpu(cpuidle_devices, cpu); + kobject_unregister(&dev->kobj); +} diff --git a/drivers/edac/edac_core.h b/drivers/edac/edac_core.h index e80af67664c..2d23e304f5e 100644 --- a/drivers/edac/edac_core.h +++ b/drivers/edac/edac_core.h @@ -94,8 +94,6 @@ extern int edac_debug_level; #endif /* !CONFIG_EDAC_DEBUG */ -#define BIT(x) (1 << (x)) - #define PCI_VEND_DEV(vend, dev) PCI_VENDOR_ID_ ## vend, \ PCI_DEVICE_ID_ ## vend ## _ ## dev diff --git a/drivers/edac/pasemi_edac.c b/drivers/edac/pasemi_edac.c index e66cdd42a39..9007d067722 100644 --- a/drivers/edac/pasemi_edac.c +++ b/drivers/edac/pasemi_edac.c @@ -270,6 +270,7 @@ static void __devexit pasemi_edac_remove(struct pci_dev *pdev) static const struct pci_device_id pasemi_edac_pci_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_PASEMI, 0xa00a) }, + { } }; MODULE_DEVICE_TABLE(pci, pasemi_edac_pci_tbl); diff --git a/drivers/firmware/dcdbas.h b/drivers/firmware/dcdbas.h index dcdba0f1b32..87bc3417de2 100644 --- a/drivers/firmware/dcdbas.h +++ b/drivers/firmware/dcdbas.h @@ -17,7 +17,6 @@ #define _DCDBAS_H_ #include <linux/device.h> -#include <linux/input.h> #include <linux/sysfs.h> #include <linux/types.h> diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c index a702e2f6da7..1ca6f4635ee 100644 --- a/drivers/hid/hidraw.c +++ b/drivers/hid/hidraw.c @@ -113,13 +113,13 @@ static ssize_t hidraw_write(struct file *file, const char __user *buffer, size_t if (count > HID_MIN_BUFFER_SIZE) { printk(KERN_WARNING "hidraw: pid %d passed too large report\n", - current->pid); + task_pid_nr(current)); return -EINVAL; } if (count < 2) { printk(KERN_WARNING "hidraw: pid %d passed too short report\n", - current->pid); + task_pid_nr(current)); return -EINVAL; } diff --git a/drivers/hid/usbhid/usbkbd.c b/drivers/hid/usbhid/usbkbd.c index b76b02f7b52..775a1ef28a2 100644 --- a/drivers/hid/usbhid/usbkbd.c +++ b/drivers/hid/usbhid/usbkbd.c @@ -274,8 +274,11 @@ static int usb_kbd_probe(struct usb_interface *iface, input_set_drvdata(input_dev, kbd); - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_LED) | BIT(EV_REP); - input_dev->ledbit[0] = BIT(LED_NUML) | BIT(LED_CAPSL) | BIT(LED_SCROLLL) | BIT(LED_COMPOSE) | BIT(LED_KANA); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_LED) | + BIT_MASK(EV_REP); + input_dev->ledbit[0] = BIT_MASK(LED_NUML) | BIT_MASK(LED_CAPSL) | + BIT_MASK(LED_SCROLLL) | BIT_MASK(LED_COMPOSE) | + BIT_MASK(LED_KANA); for (i = 0; i < 255; i++) set_bit(usb_kbd_keycode[i], input_dev->keybit); diff --git a/drivers/hid/usbhid/usbmouse.c b/drivers/hid/usbhid/usbmouse.c index 5345c73bcf6..f8ad6910d3d 100644 --- a/drivers/hid/usbhid/usbmouse.c +++ b/drivers/hid/usbhid/usbmouse.c @@ -173,11 +173,13 @@ static int usb_mouse_probe(struct usb_interface *intf, const struct usb_device_i usb_to_input_id(dev, &input_dev->id); input_dev->dev.parent = &intf->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - input_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE); - input_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y); - input_dev->keybit[LONG(BTN_MOUSE)] |= BIT(BTN_SIDE) | BIT(BTN_EXTRA); - input_dev->relbit[0] |= BIT(REL_WHEEL); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); + input_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_RIGHT) | BIT_MASK(BTN_MIDDLE); + input_dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y); + input_dev->keybit[BIT_WORD(BTN_MOUSE)] |= BIT_MASK(BTN_SIDE) | + BIT_MASK(BTN_EXTRA); + input_dev->relbit[0] |= BIT_MASK(REL_WHEEL); input_set_drvdata(input_dev, mouse); diff --git a/drivers/hwmon/applesmc.c b/drivers/hwmon/applesmc.c index 4879125b4cd..1001d2e122a 100644 --- a/drivers/hwmon/applesmc.c +++ b/drivers/hwmon/applesmc.c @@ -1099,7 +1099,7 @@ static int applesmc_create_accelerometer(void) idev->name = "applesmc"; idev->id.bustype = BUS_HOST; idev->dev.parent = &pdev->dev; - idev->evbit[0] = BIT(EV_ABS); + idev->evbit[0] = BIT_MASK(EV_ABS); input_set_abs_params(idev, ABS_X, -256, 256, APPLESMC_INPUT_FUZZ, APPLESMC_INPUT_FLAT); input_set_abs_params(idev, ABS_Y, diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c index 6f66551d9e5..5c82ec7f8bb 100644 --- a/drivers/hwmon/coretemp.c +++ b/drivers/hwmon/coretemp.c @@ -150,7 +150,7 @@ static struct coretemp_data *coretemp_update_device(struct device *dev) static int __devinit coretemp_probe(struct platform_device *pdev) { struct coretemp_data *data; - struct cpuinfo_x86 *c = &(cpu_data)[pdev->id]; + struct cpuinfo_x86 *c = &cpu_data(pdev->id); int err; u32 eax, edx; @@ -359,7 +359,7 @@ static int __init coretemp_init(void) struct pdev_entry *p, *n; /* quick check if we run Intel */ - if (cpu_data[0].x86_vendor != X86_VENDOR_INTEL) + if (cpu_data(0).x86_vendor != X86_VENDOR_INTEL) goto exit; err = platform_driver_register(&coretemp_driver); @@ -367,7 +367,7 @@ static int __init coretemp_init(void) goto exit; for_each_online_cpu(i) { - struct cpuinfo_x86 *c = &(cpu_data)[i]; + struct cpuinfo_x86 *c = &cpu_data(i); /* check if family 6, models e, f, 16 */ if ((c->cpuid_level < 0) || (c->x86 != 0x6) || diff --git a/drivers/hwmon/hdaps.c b/drivers/hwmon/hdaps.c index 8a7ae03aeee..bab5fd2e4df 100644 --- a/drivers/hwmon/hdaps.c +++ b/drivers/hwmon/hdaps.c @@ -574,7 +574,7 @@ static int __init hdaps_init(void) idev = hdaps_idev->input; idev->name = "hdaps"; idev->dev.parent = &pdev->dev; - idev->evbit[0] = BIT(EV_ABS); + idev->evbit[0] = BIT_MASK(EV_ABS); input_set_abs_params(idev, ABS_X, -256, 256, HDAPS_INPUT_FUZZ, HDAPS_INPUT_FLAT); input_set_abs_params(idev, ABS_Y, diff --git a/drivers/hwmon/hwmon-vid.c b/drivers/hwmon/hwmon-vid.c index f17e771e42f..3330667280b 100644 --- a/drivers/hwmon/hwmon-vid.c +++ b/drivers/hwmon/hwmon-vid.c @@ -200,7 +200,7 @@ static u8 find_vrm(u8 eff_family, u8 eff_model, u8 eff_stepping, u8 vendor) u8 vid_which_vrm(void) { - struct cpuinfo_x86 *c = cpu_data; + struct cpuinfo_x86 *c = &cpu_data(0); u32 eax; u8 eff_family, eff_model, eff_stepping, vrm_ret; diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c index 00fad11733a..6426a61f8d4 100644 --- a/drivers/i2c/busses/i2c-pxa.c +++ b/drivers/i2c/busses/i2c-pxa.c @@ -85,7 +85,7 @@ struct bits { const char *set; const char *unset; }; -#define BIT(m, s, u) { .mask = m, .set = s, .unset = u } +#define PXA_BIT(m, s, u) { .mask = m, .set = s, .unset = u } static inline void decode_bits(const char *prefix, const struct bits *bits, int num, u32 val) @@ -100,17 +100,17 @@ decode_bits(const char *prefix, const struct bits *bits, int num, u32 val) } static const struct bits isr_bits[] = { - BIT(ISR_RWM, "RX", "TX"), - BIT(ISR_ACKNAK, "NAK", "ACK"), - BIT(ISR_UB, "Bsy", "Rdy"), - BIT(ISR_IBB, "BusBsy", "BusRdy"), - BIT(ISR_SSD, "SlaveStop", NULL), - BIT(ISR_ALD, "ALD", NULL), - BIT(ISR_ITE, "TxEmpty", NULL), - BIT(ISR_IRF, "RxFull", NULL), - BIT(ISR_GCAD, "GenCall", NULL), - BIT(ISR_SAD, "SlaveAddr", NULL), - BIT(ISR_BED, "BusErr", NULL), + PXA_BIT(ISR_RWM, "RX", "TX"), + PXA_BIT(ISR_ACKNAK, "NAK", "ACK"), + PXA_BIT(ISR_UB, "Bsy", "Rdy"), + PXA_BIT(ISR_IBB, "BusBsy", "BusRdy"), + PXA_BIT(ISR_SSD, "SlaveStop", NULL), + PXA_BIT(ISR_ALD, "ALD", NULL), + PXA_BIT(ISR_ITE, "TxEmpty", NULL), + PXA_BIT(ISR_IRF, "RxFull", NULL), + PXA_BIT(ISR_GCAD, "GenCall", NULL), + PXA_BIT(ISR_SAD, "SlaveAddr", NULL), + PXA_BIT(ISR_BED, "BusErr", NULL), }; static void decode_ISR(unsigned int val) @@ -120,21 +120,21 @@ static void decode_ISR(unsigned int val) } static const struct bits icr_bits[] = { - BIT(ICR_START, "START", NULL), - BIT(ICR_STOP, "STOP", NULL), - BIT(ICR_ACKNAK, "ACKNAK", NULL), - BIT(ICR_TB, "TB", NULL), - BIT(ICR_MA, "MA", NULL), - BIT(ICR_SCLE, "SCLE", "scle"), - BIT(ICR_IUE, "IUE", "iue"), - BIT(ICR_GCD, "GCD", NULL), - BIT(ICR_ITEIE, "ITEIE", NULL), - BIT(ICR_IRFIE, "IRFIE", NULL), - BIT(ICR_BEIE, "BEIE", NULL), - BIT(ICR_SSDIE, "SSDIE", NULL), - BIT(ICR_ALDIE, "ALDIE", NULL), - BIT(ICR_SADIE, "SADIE", NULL), - BIT(ICR_UR, "UR", "ur"), + PXA_BIT(ICR_START, "START", NULL), + PXA_BIT(ICR_STOP, "STOP", NULL), + PXA_BIT(ICR_ACKNAK, "ACKNAK", NULL), + PXA_BIT(ICR_TB, "TB", NULL), + PXA_BIT(ICR_MA, "MA", NULL), + PXA_BIT(ICR_SCLE, "SCLE", "scle"), + PXA_BIT(ICR_IUE, "IUE", "iue"), + PXA_BIT(ICR_GCD, "GCD", NULL), + PXA_BIT(ICR_ITEIE, "ITEIE", NULL), + PXA_BIT(ICR_IRFIE, "IRFIE", NULL), + PXA_BIT(ICR_BEIE, "BEIE", NULL), + PXA_BIT(ICR_SSDIE, "SSDIE", NULL), + PXA_BIT(ICR_ALDIE, "ALDIE", NULL), + PXA_BIT(ICR_SADIE, "SADIE", NULL), + PXA_BIT(ICR_UR, "UR", "ur"), }; static void decode_ICR(unsigned int val) diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index 6d9fd92763f..6eaece96524 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -1056,6 +1056,9 @@ endif config BLK_DEV_IDEDMA def_bool BLK_DEV_IDEDMA_PCI || BLK_DEV_IDEDMA_PMAC || BLK_DEV_IDEDMA_ICS || BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA +config IDE_ARCH_OBSOLETE_INIT + def_bool ALPHA || (ARM && !ARCH_L7200) || BLACKFIN || X86 || IA64 || M32R || MIPS || PARISC || PPC || (SUPERH64 && BLK_DEV_IDEPCI) || SPARC + endif config BLK_DEV_HD_ONLY diff --git a/drivers/ide/arm/bast-ide.c b/drivers/ide/arm/bast-ide.c index f7449d04114..48db6167bb9 100644 --- a/drivers/ide/arm/bast-ide.c +++ b/drivers/ide/arm/bast-ide.c @@ -45,7 +45,7 @@ bastide_register(unsigned int base, unsigned int aux, int irq, hw.io_ports[IDE_CONTROL_OFFSET] = aux + (6 * 0x20); hw.irq = irq; - ide_register_hw(&hw, 0, hwif); + ide_register_hw(&hw, NULL, 0, hwif); return 0; } diff --git a/drivers/ide/arm/icside.c b/drivers/ide/arm/icside.c index 3af33fbf1f8..410a0d13e35 100644 --- a/drivers/ide/arm/icside.c +++ b/drivers/ide/arm/icside.c @@ -316,27 +316,29 @@ static int icside_dma_end(ide_drive_t *drive) drive->waiting_for_dma = 0; - disable_dma(hwif->hw.dma); + disable_dma(state->dev->dma); /* Teardown mappings after DMA has completed. */ dma_unmap_sg(state->dev, hwif->sg_table, hwif->sg_nents, hwif->sg_dma_direction); - return get_dma_residue(hwif->hw.dma) != 0; + return get_dma_residue(state->dev->dma) != 0; } static void icside_dma_start(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); + struct icside_state *state = hwif->hwif_data; /* We can not enable DMA on both channels simultaneously. */ - BUG_ON(dma_channel_active(hwif->hw.dma)); - enable_dma(hwif->hw.dma); + BUG_ON(dma_channel_active(state->dev->dma)); + enable_dma(state->dev->dma); } static int icside_dma_setup(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); + struct icside_state *state = hwif->hwif_data; struct request *rq = hwif->hwgroup->rq; unsigned int dma_mode; @@ -348,7 +350,7 @@ static int icside_dma_setup(ide_drive_t *drive) /* * We can not enable DMA on both channels. */ - BUG_ON(dma_channel_active(hwif->hw.dma)); + BUG_ON(dma_channel_active(state->dev->dma)); icside_build_sglist(drive, rq); @@ -365,14 +367,14 @@ static int icside_dma_setup(ide_drive_t *drive) /* * Select the correct timing for this drive. */ - set_dma_speed(hwif->hw.dma, drive->drive_data); + set_dma_speed(state->dev->dma, drive->drive_data); /* * Tell the DMA engine about the SG table and * data direction. */ - set_dma_sg(hwif->hw.dma, hwif->sg_table, hwif->sg_nents); - set_dma_mode(hwif->hw.dma, dma_mode); + set_dma_sg(state->dev->dma, hwif->sg_table, hwif->sg_nents); + set_dma_mode(state->dev->dma, dma_mode); drive->waiting_for_dma = 1; @@ -438,40 +440,16 @@ static void icside_dma_init(ide_hwif_t *hwif) #define icside_dma_init(hwif) (0) #endif -static ide_hwif_t *icside_find_hwif(unsigned long dataport) -{ - ide_hwif_t *hwif; - int index; - - for (index = 0; index < MAX_HWIFS; ++index) { - hwif = &ide_hwifs[index]; - if (hwif->io_ports[IDE_DATA_OFFSET] == dataport) - goto found; - } - - for (index = 0; index < MAX_HWIFS; ++index) { - hwif = &ide_hwifs[index]; - if (!hwif->io_ports[IDE_DATA_OFFSET]) - goto found; - } - - hwif = NULL; -found: - return hwif; -} - static ide_hwif_t * icside_setup(void __iomem *base, struct cardinfo *info, struct expansion_card *ec) { unsigned long port = (unsigned long)base + info->dataoffset; ide_hwif_t *hwif; - hwif = icside_find_hwif(port); + hwif = ide_find_port(port); if (hwif) { int i; - memset(&hwif->hw, 0, sizeof(hw_regs_t)); - /* * Ensure we're using MMIO */ @@ -479,13 +457,10 @@ icside_setup(void __iomem *base, struct cardinfo *info, struct expansion_card *e hwif->mmio = 1; for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) { - hwif->hw.io_ports[i] = port; hwif->io_ports[i] = port; port += 1 << info->stepping; } - hwif->hw.io_ports[IDE_CONTROL_OFFSET] = (unsigned long)base + info->ctrloffset; hwif->io_ports[IDE_CONTROL_OFFSET] = (unsigned long)base + info->ctrloffset; - hwif->hw.irq = ec->irq; hwif->irq = ec->irq; hwif->noprobe = 0; hwif->chipset = ide_acorn; @@ -500,6 +475,7 @@ icside_register_v5(struct icside_state *state, struct expansion_card *ec) { ide_hwif_t *hwif; void __iomem *base; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; base = ecardm_iomap(ec, ECARD_RES_MEMC, 0, 0); if (!base) @@ -523,9 +499,9 @@ icside_register_v5(struct icside_state *state, struct expansion_card *ec) state->hwif[0] = hwif; - probe_hwif_init(hwif); + idx[0] = hwif->index; - ide_proc_register_port(hwif); + ide_device_add(idx); return 0; } @@ -537,6 +513,7 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec) void __iomem *ioc_base, *easi_base; unsigned int sel = 0; int ret; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; ioc_base = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0); if (!ioc_base) { @@ -592,7 +569,6 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec) hwif->serialized = 1; hwif->config_data = (unsigned long)ioc_base; hwif->select_data = sel; - hwif->hw.dma = ec->dma; mate->maskproc = icside_maskproc; mate->channel = 1; @@ -601,18 +577,16 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec) mate->serialized = 1; mate->config_data = (unsigned long)ioc_base; mate->select_data = sel | 1; - mate->hw.dma = ec->dma; if (ec->dma != NO_DMA && !request_dma(ec->dma, hwif->name)) { icside_dma_init(hwif); icside_dma_init(mate); } - probe_hwif_init(hwif); - probe_hwif_init(mate); + idx[0] = hwif->index; + idx[1] = mate->index; - ide_proc_register_port(hwif); - ide_proc_register_port(mate); + ide_device_add(idx); return 0; diff --git a/drivers/ide/arm/ide_arm.c b/drivers/ide/arm/ide_arm.c index bce2bec8141..8957cbadf5c 100644 --- a/drivers/ide/arm/ide_arm.c +++ b/drivers/ide/arm/ide_arm.c @@ -31,5 +31,5 @@ void __init ide_arm_init(void) memset(&hw, 0, sizeof(hw)); ide_std_init_ports(&hw, IDE_ARM_IO, IDE_ARM_IO + 0x206); hw.irq = IDE_ARM_IRQ; - ide_register_hw(&hw, 1, NULL); + ide_register_hw(&hw, NULL, 1, NULL); } diff --git a/drivers/ide/arm/rapide.c b/drivers/ide/arm/rapide.c index 83811af1161..0775a3afef4 100644 --- a/drivers/ide/arm/rapide.c +++ b/drivers/ide/arm/rapide.c @@ -13,42 +13,25 @@ #include <asm/ecard.h> -/* - * Something like this really should be in generic code, but isn't. - */ static ide_hwif_t * rapide_locate_hwif(void __iomem *base, void __iomem *ctrl, unsigned int sz, int irq) { unsigned long port = (unsigned long)base; - ide_hwif_t *hwif; - int index, i; - - for (index = 0; index < MAX_HWIFS; ++index) { - hwif = ide_hwifs + index; - if (hwif->io_ports[IDE_DATA_OFFSET] == port) - goto found; - } - - for (index = 0; index < MAX_HWIFS; ++index) { - hwif = ide_hwifs + index; - if (hwif->io_ports[IDE_DATA_OFFSET] == 0) - goto found; - } + ide_hwif_t *hwif = ide_find_port(port); + int i; - return NULL; + if (hwif == NULL) + goto out; - found: for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) { - hwif->hw.io_ports[i] = port; hwif->io_ports[i] = port; port += sz; } - hwif->hw.io_ports[IDE_CONTROL_OFFSET] = (unsigned long)ctrl; hwif->io_ports[IDE_CONTROL_OFFSET] = (unsigned long)ctrl; - hwif->hw.irq = hwif->irq = irq; + hwif->irq = irq; hwif->mmio = 1; default_hwif_mmiops(hwif); - +out: return hwif; } @@ -58,6 +41,7 @@ rapide_probe(struct expansion_card *ec, const struct ecard_id *id) ide_hwif_t *hwif; void __iomem *base; int ret; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; ret = ecard_request_resources(ec); if (ret) @@ -74,8 +58,11 @@ rapide_probe(struct expansion_card *ec, const struct ecard_id *id) hwif->hwif_data = base; hwif->gendev.parent = &ec->dev; hwif->noprobe = 0; - probe_hwif_init(hwif); - ide_proc_register_port(hwif); + + idx[0] = hwif->index; + + ide_device_add(idx); + ecard_set_drvdata(ec, hwif); goto out; } diff --git a/drivers/ide/cris/ide-cris.c b/drivers/ide/cris/ide-cris.c index 9a96a10ba9d..ff20377b4c8 100644 --- a/drivers/ide/cris/ide-cris.c +++ b/drivers/ide/cris/ide-cris.c @@ -782,7 +782,7 @@ init_e100_ide (void) ide_offsets, 0, 0, cris_ide_ack_intr, ide_default_irq(0)); - ide_register_hw(&hw, 1, &hwif); + ide_register_hw(&hw, NULL, 1, &hwif); hwif->mmio = 1; hwif->chipset = ide_etrax100; hwif->set_pio_mode = &cris_set_pio_mode; diff --git a/drivers/ide/h8300/ide-h8300.c b/drivers/ide/h8300/ide-h8300.c index 6d26ad7360d..4a49b5c59ac 100644 --- a/drivers/ide/h8300/ide-h8300.c +++ b/drivers/ide/h8300/ide-h8300.c @@ -68,7 +68,6 @@ static inline void hw_setup(hw_regs_t *hw) hw->io_ports[i] = CONFIG_H8300_IDE_BASE + H8300_IDE_GAP*i; hw->io_ports[IDE_CONTROL_OFFSET] = CONFIG_H8300_IDE_ALT; hw->irq = EXT_IRQ0 + CONFIG_H8300_IDE_IRQ; - hw->dma = NO_DMA; hw->chipset = ide_generic; } @@ -101,7 +100,7 @@ void __init h8300_ide_init(void) hw_setup(&hw); /* register if */ - idx = ide_register_hw(&hw, 1, &hwif); + idx = ide_register_hw(&hw, NULL, 1, &hwif); if (idx == -1) { printk(KERN_ERR "ide-h8300: IDE I/F register failed\n"); return; diff --git a/drivers/ide/ide-acpi.c b/drivers/ide/ide-acpi.c index 1d5f6823101..89df48fdc69 100644 --- a/drivers/ide/ide-acpi.c +++ b/drivers/ide/ide-acpi.c @@ -350,7 +350,7 @@ static int taskfile_load_raw(ide_drive_t *drive, memset(&args, 0, sizeof(ide_task_t)); args.command_type = IDE_DRIVE_TASK_NO_DATA; - args.data_phase = TASKFILE_IN; + args.data_phase = TASKFILE_NO_DATA; args.handler = &task_no_data_intr; /* convert gtf to IDE Taskfile */ diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index 2722d9165b6..00123d99527 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -593,28 +593,12 @@ static int smart_enable(ide_drive_t *drive) return ide_raw_taskfile(drive, &args, NULL); } -static int get_smart_values(ide_drive_t *drive, u8 *buf) +static int get_smart_data(ide_drive_t *drive, u8 *buf, u8 sub_cmd) { ide_task_t args; memset(&args, 0, sizeof(ide_task_t)); - args.tfRegister[IDE_FEATURE_OFFSET] = SMART_READ_VALUES; - args.tfRegister[IDE_NSECTOR_OFFSET] = 0x01; - args.tfRegister[IDE_LCYL_OFFSET] = SMART_LCYL_PASS; - args.tfRegister[IDE_HCYL_OFFSET] = SMART_HCYL_PASS; - args.tfRegister[IDE_COMMAND_OFFSET] = WIN_SMART; - args.command_type = IDE_DRIVE_TASK_IN; - args.data_phase = TASKFILE_IN; - args.handler = &task_in_intr; - (void) smart_enable(drive); - return ide_raw_taskfile(drive, &args, buf); -} - -static int get_smart_thresholds(ide_drive_t *drive, u8 *buf) -{ - ide_task_t args; - memset(&args, 0, sizeof(ide_task_t)); - args.tfRegister[IDE_FEATURE_OFFSET] = SMART_READ_THRESHOLDS; + args.tfRegister[IDE_FEATURE_OFFSET] = sub_cmd; args.tfRegister[IDE_NSECTOR_OFFSET] = 0x01; args.tfRegister[IDE_LCYL_OFFSET] = SMART_LCYL_PASS; args.tfRegister[IDE_HCYL_OFFSET] = SMART_HCYL_PASS; @@ -656,7 +640,7 @@ static int proc_idedisk_read_smart_thresholds ide_drive_t *drive = (ide_drive_t *)data; int len = 0, i = 0; - if (!get_smart_thresholds(drive, page)) { + if (get_smart_data(drive, page, SMART_READ_THRESHOLDS) == 0) { unsigned short *val = (unsigned short *) page; char *out = ((char *)val) + (SECTOR_WORDS * 4); page = out; @@ -675,7 +659,7 @@ static int proc_idedisk_read_smart_values ide_drive_t *drive = (ide_drive_t *)data; int len = 0, i = 0; - if (!get_smart_values(drive, page)) { + if (get_smart_data(drive, page, SMART_READ_VALUES) == 0) { unsigned short *val = (unsigned short *) page; char *out = ((char *)val) + (SECTOR_WORDS * 4); page = out; diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c index 80b4f17f394..428f7a8a00b 100644 --- a/drivers/ide/ide-dma.c +++ b/drivers/ide/ide-dma.c @@ -901,10 +901,7 @@ void ide_dma_timeout (ide_drive_t *drive) EXPORT_SYMBOL(ide_dma_timeout); -/* - * Needed for allowing full modular support of ide-driver - */ -static int ide_release_dma_engine(ide_hwif_t *hwif) +static void ide_release_dma_engine(ide_hwif_t *hwif) { if (hwif->dmatable_cpu) { pci_free_consistent(hwif->pci_dev, @@ -913,7 +910,6 @@ static int ide_release_dma_engine(ide_hwif_t *hwif) hwif->dmatable_dma); hwif->dmatable_cpu = NULL; } - return 1; } static int ide_release_iomio_dma(ide_hwif_t *hwif) @@ -956,12 +952,6 @@ static int ide_mapped_mmio_dma(ide_hwif_t *hwif, unsigned long base, unsigned in { printk(KERN_INFO " %s: MMIO-DMA ", hwif->name); - hwif->dma_base = base; - - if(hwif->mate) - hwif->dma_master = (hwif->channel) ? hwif->mate->dma_base : base; - else - hwif->dma_master = base; return 0; } @@ -975,8 +965,6 @@ static int ide_iomio_dma(ide_hwif_t *hwif, unsigned long base, unsigned int port return 1; } - hwif->dma_base = base; - if (hwif->cds->extra) { hwif->extra_base = base + (hwif->channel ? 8 : 16); @@ -991,10 +979,6 @@ static int ide_iomio_dma(ide_hwif_t *hwif, unsigned long base, unsigned int port } } - if(hwif->mate) - hwif->dma_master = (hwif->channel) ? hwif->mate->dma_base:base; - else - hwif->dma_master = base; return 0; } @@ -1006,12 +990,9 @@ static int ide_dma_iobase(ide_hwif_t *hwif, unsigned long base, unsigned int por return ide_iomio_dma(hwif, base, ports); } -/* - * This can be called for a dynamically installed interface. Don't __init it - */ -void ide_setup_dma (ide_hwif_t *hwif, unsigned long dma_base, unsigned int num_ports) +void ide_setup_dma(ide_hwif_t *hwif, unsigned long base, unsigned num_ports) { - if (ide_dma_iobase(hwif, dma_base, num_ports)) + if (ide_dma_iobase(hwif, base, num_ports)) return; if (ide_allocate_dma_engine(hwif)) { @@ -1019,6 +1000,13 @@ void ide_setup_dma (ide_hwif_t *hwif, unsigned long dma_base, unsigned int num_p return; } + hwif->dma_base = base; + + if (hwif->mate) + hwif->dma_master = hwif->channel ? hwif->mate->dma_base : base; + else + hwif->dma_master = base; + if (!(hwif->dma_command)) hwif->dma_command = hwif->dma_base; if (!(hwif->dma_vendor1)) diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index 5c8b008676f..c89f0d3058e 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -47,15 +47,15 @@ #include <linux/device.h> #include <linux/kmod.h> #include <linux/scatterlist.h> +#include <linux/bitops.h> #include <asm/byteorder.h> #include <asm/irq.h> #include <asm/uaccess.h> #include <asm/io.h> -#include <asm/bitops.h> static int __ide_end_request(ide_drive_t *drive, struct request *rq, - int uptodate, unsigned int nr_bytes) + int uptodate, unsigned int nr_bytes, int dequeue) { int ret = 1; @@ -80,9 +80,11 @@ static int __ide_end_request(ide_drive_t *drive, struct request *rq, if (!end_that_request_chunk(rq, uptodate, nr_bytes)) { add_disk_randomness(rq->rq_disk); - if (!list_empty(&rq->queuelist)) - blkdev_dequeue_request(rq); - HWGROUP(drive)->rq = NULL; + if (dequeue) { + if (!list_empty(&rq->queuelist)) + blkdev_dequeue_request(rq); + HWGROUP(drive)->rq = NULL; + } end_that_request_last(rq, uptodate); ret = 0; } @@ -122,7 +124,7 @@ int ide_end_request (ide_drive_t *drive, int uptodate, int nr_sectors) nr_bytes = rq->hard_cur_sectors << 9; } - ret = __ide_end_request(drive, rq, uptodate, nr_bytes); + ret = __ide_end_request(drive, rq, uptodate, nr_bytes, 1); spin_unlock_irqrestore(&ide_lock, flags); return ret; @@ -255,39 +257,13 @@ int ide_end_dequeued_request(ide_drive_t *drive, struct request *rq, int uptodate, int nr_sectors) { unsigned long flags; - int ret = 1; + int ret; spin_lock_irqsave(&ide_lock, flags); - BUG_ON(!blk_rq_started(rq)); - - /* - * if failfast is set on a request, override number of sectors and - * complete the whole request right now - */ - if (blk_noretry_request(rq) && end_io_error(uptodate)) - nr_sectors = rq->hard_nr_sectors; - - if (!blk_fs_request(rq) && end_io_error(uptodate) && !rq->errors) - rq->errors = -EIO; - - /* - * decide whether to reenable DMA -- 3 is a random magic for now, - * if we DMA timeout more than 3 times, just stay in PIO - */ - if (drive->state == DMA_PIO_RETRY && drive->retry_pio <= 3) { - drive->state = 0; - HWGROUP(drive)->hwif->ide_dma_on(drive); - } - - if (!end_that_request_first(rq, uptodate, nr_sectors)) { - add_disk_randomness(rq->rq_disk); - if (blk_rq_tagged(rq)) - blk_queue_end_tag(drive->queue, rq); - end_that_request_last(rq, uptodate); - ret = 0; - } + ret = __ide_end_request(drive, rq, uptodate, nr_sectors << 9, 0); spin_unlock_irqrestore(&ide_lock, flags); + return ret; } EXPORT_SYMBOL_GPL(ide_end_dequeued_request); @@ -800,7 +776,20 @@ static ide_startstop_t do_special (ide_drive_t *drive) s->b.set_tune = 0; if (set_pio_mode_abuse(drive->hwif, req_pio)) { - if (hwif->set_pio_mode) + + if (hwif->set_pio_mode == NULL) + return ide_stopped; + + /* + * take ide_lock for drive->[no_]unmask/[no_]io_32bit + */ + if (req_pio == 8 || req_pio == 9) { + unsigned long flags; + + spin_lock_irqsave(&ide_lock, flags); + hwif->set_pio_mode(drive, req_pio); + spin_unlock_irqrestore(&ide_lock, flags); + } else hwif->set_pio_mode(drive, req_pio); } else { int keep_dma = drive->using_dma; diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index d4d790f91f9..95168833d06 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c @@ -693,35 +693,16 @@ static u8 ide_auto_reduce_xfer (ide_drive_t *drive) } #endif /* CONFIG_BLK_DEV_IDEDMA */ -/* - * Update the - */ -int ide_driveid_update (ide_drive_t *drive) +int ide_driveid_update(ide_drive_t *drive) { - ide_hwif_t *hwif = HWIF(drive); + ide_hwif_t *hwif = drive->hwif; struct hd_driveid *id; -#if 0 - id = kmalloc(SECTOR_WORDS*4, GFP_ATOMIC); - if (!id) - return 0; - - taskfile_lib_get_identify(drive, (char *)&id); + unsigned long timeout, flags; - ide_fix_driveid(id); - if (id) { - drive->id->dma_ultra = id->dma_ultra; - drive->id->dma_mword = id->dma_mword; - drive->id->dma_1word = id->dma_1word; - /* anything more ? */ - kfree(id); - } - return 1; -#else /* * Re-read drive->id for possible DMA mode * change (copied from ide-probe.c) */ - unsigned long timeout, flags; SELECT_MASK(drive, 1); if (IDE_CONTROL_REG) @@ -763,7 +744,6 @@ int ide_driveid_update (ide_drive_t *drive) } return 1; -#endif } int ide_config_drive_speed(ide_drive_t *drive, u8 speed) diff --git a/drivers/ide/ide-pnp.c b/drivers/ide/ide-pnp.c index 2b8009c50e9..e245521af7b 100644 --- a/drivers/ide/ide-pnp.c +++ b/drivers/ide/ide-pnp.c @@ -40,9 +40,8 @@ static int idepnp_probe(struct pnp_dev * dev, const struct pnp_device_id *dev_id ide_std_init_ports(&hw, pnp_port_start(dev, 0), pnp_port_start(dev, 1)); hw.irq = pnp_irq(dev, 0); - hw.dma = NO_DMA; - index = ide_register_hw(&hw, 1, &hwif); + index = ide_register_hw(&hw, NULL, 1, &hwif); if (index != -1) { printk(KERN_INFO "ide%d: generic PnP IDE interface\n", index); diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index e294c7415c2..d5146c57e5b 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -717,7 +717,7 @@ EXPORT_SYMBOL_GPL(ide_undecoded_slave); * This routine only knows how to look for drive units 0 and 1 * on an interface, so any setting of MAX_DRIVES > 2 won't work here. */ -static void probe_hwif(ide_hwif_t *hwif, void (*fixup)(ide_hwif_t *hwif)) +static void probe_hwif(ide_hwif_t *hwif) { unsigned long flags; unsigned int irqd; @@ -819,8 +819,8 @@ static void probe_hwif(ide_hwif_t *hwif, void (*fixup)(ide_hwif_t *hwif)) return; } - if (fixup) - fixup(hwif); + if (hwif->fixup) + hwif->fixup(hwif); for (unit = 0; unit < MAX_DRIVES; ++unit) { ide_drive_t *drive = &hwif->drives[unit]; @@ -859,10 +859,11 @@ static void probe_hwif(ide_hwif_t *hwif, void (*fixup)(ide_hwif_t *hwif)) } static int hwif_init(ide_hwif_t *hwif); +static void hwif_register_devices(ide_hwif_t *hwif); -int probe_hwif_init_with_fixup(ide_hwif_t *hwif, void (*fixup)(ide_hwif_t *hwif)) +static int probe_hwif_init(ide_hwif_t *hwif) { - probe_hwif(hwif, fixup); + probe_hwif(hwif); if (!hwif_init(hwif)) { printk(KERN_INFO "%s: failed to initialize IDE interface\n", @@ -870,34 +871,12 @@ int probe_hwif_init_with_fixup(ide_hwif_t *hwif, void (*fixup)(ide_hwif_t *hwif) return -1; } - if (hwif->present) { - u16 unit = 0; - int ret; + if (hwif->present) + hwif_register_devices(hwif); - for (unit = 0; unit < MAX_DRIVES; ++unit) { - ide_drive_t *drive = &hwif->drives[unit]; - /* For now don't attach absent drives, we may - want them on default or a new "empty" class - for hotplug reprobing ? */ - if (drive->present) { - ret = device_register(&drive->gendev); - if (ret < 0) - printk(KERN_WARNING "IDE: %s: " - "device_register error: %d\n", - __FUNCTION__, ret); - } - } - } return 0; } -int probe_hwif_init(ide_hwif_t *hwif) -{ - return probe_hwif_init_with_fixup(hwif, NULL); -} - -EXPORT_SYMBOL(probe_hwif_init); - #if MAX_HWIFS > 1 /* * save_match() is used to simplify logic in init_irq() below. @@ -1379,6 +1358,24 @@ out: return 0; } +static void hwif_register_devices(ide_hwif_t *hwif) +{ + unsigned int i; + + for (i = 0; i < MAX_DRIVES; i++) { + ide_drive_t *drive = &hwif->drives[i]; + + if (drive->present) { + int ret = device_register(&drive->gendev); + + if (ret < 0) + printk(KERN_WARNING "IDE: %s: " + "device_register error: %d\n", + __FUNCTION__, ret); + } + } +} + int ideprobe_init (void) { unsigned int index; @@ -1390,27 +1387,18 @@ int ideprobe_init (void) for (index = 0; index < MAX_HWIFS; ++index) if (probe[index]) - probe_hwif(&ide_hwifs[index], NULL); + probe_hwif(&ide_hwifs[index]); for (index = 0; index < MAX_HWIFS; ++index) if (probe[index]) hwif_init(&ide_hwifs[index]); for (index = 0; index < MAX_HWIFS; ++index) { if (probe[index]) { ide_hwif_t *hwif = &ide_hwifs[index]; - int unit; if (!hwif->present) continue; if (hwif->chipset == ide_unknown || hwif->chipset == ide_forced) hwif->chipset = ide_generic; - for (unit = 0; unit < MAX_DRIVES; ++unit) - if (hwif->drives[unit].present) { - int ret = device_register( - &hwif->drives[unit].gendev); - if (ret < 0) - printk(KERN_WARNING "IDE: %s: " - "device_register error: %d\n", - __FUNCTION__, ret); - } + hwif_register_devices(hwif); } } for (index = 0; index < MAX_HWIFS; ++index) @@ -1420,3 +1408,22 @@ int ideprobe_init (void) } EXPORT_SYMBOL_GPL(ideprobe_init); + +int ide_device_add(u8 idx[4]) +{ + int i, rc = 0; + + for (i = 0; i < 4; i++) { + if (idx[i] != 0xff) + rc |= probe_hwif_init(&ide_hwifs[idx[i]]); + } + + for (i = 0; i < 4; i++) { + if (idx[i] != 0xff) + ide_proc_register_port(&ide_hwifs[idx[i]]); + } + + return rc; +} + +EXPORT_SYMBOL_GPL(ide_device_add); diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c index fc1d8ae6a80..a4007d30da5 100644 --- a/drivers/ide/ide-proc.c +++ b/drivers/ide/ide-proc.c @@ -804,8 +804,6 @@ void ide_proc_register_port(ide_hwif_t *hwif) create_proc_ide_drives(hwif); } -EXPORT_SYMBOL_GPL(ide_proc_register_port); - #ifdef CONFIG_BLK_DEV_IDEPCI void ide_pci_create_host_proc(const char *name, get_info_t *get_info) { diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index 1fa57947bca..e5a86a962b2 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -621,7 +621,6 @@ typedef struct os_dat_s { */ #define USE_IOTRACE 0 #if USE_IOTRACE -#include <linux/io_trace.h> #define IO_IDETAPE_FIFO 500 #endif diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c index 2a3c8d49834..73ef6bf5fbc 100644 --- a/drivers/ide/ide-taskfile.c +++ b/drivers/ide/ide-taskfile.c @@ -8,23 +8,6 @@ * Copyright (C) 2003-2004 Bartlomiej Zolnierkiewicz * * The big the bad and the ugly. - * - * Problems to be fixed because of BH interface or the lack therefore. - * - * Fill me in stupid !!! - * - * HOST: - * General refers to the Controller and Driver "pair". - * DATA HANDLER: - * Under the context of Linux it generally refers to an interrupt handler. - * However, it correctly describes the 'HOST' - * DATA BLOCK: - * The amount of data needed to be transfered as predefined in the - * setup of the device. - * STORAGE ATOMIC: - * The 'DATA BLOCK' associated to the 'DATA HANDLER', and can be as - * small as a single sector or as large as the entire command block - * request. */ #include <linux/module.h> @@ -695,9 +678,6 @@ int ide_wait_cmd (ide_drive_t *drive, u8 cmd, u8 nsect, u8 feature, u8 sectors, return ide_do_drive_cmd(drive, &rq, ide_wait); } -/* - * FIXME : this needs to map into at taskfile. <andre@linux-ide.org> - */ int ide_cmd_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg) { int err = 0; @@ -761,9 +741,6 @@ static int ide_wait_cmd_task(ide_drive_t *drive, u8 *buf) return ide_do_drive_cmd(drive, &rq, ide_wait); } -/* - * FIXME : this needs to map into at taskfile. <andre@linux-ide.org> - */ int ide_task_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg) { void __user *p = (void __user *)arg; @@ -860,9 +837,14 @@ ide_startstop_t flagged_taskfile (ide_drive_t *drive, ide_task_t *task) case TASKFILE_OUT_DMA: case TASKFILE_IN_DMAQ: case TASKFILE_IN_DMA: - hwif->dma_setup(drive); - hwif->dma_exec_cmd(drive, taskfile->command); - hwif->dma_start(drive); + if (!drive->using_dma) + break; + + if (!hwif->dma_setup(drive)) { + hwif->dma_exec_cmd(drive, taskfile->command); + hwif->dma_start(drive); + return ide_started; + } break; default: @@ -876,7 +858,8 @@ ide_startstop_t flagged_taskfile (ide_drive_t *drive, ide_task_t *task) return task->prehandler(drive, task->rq); } ide_execute_command(drive, taskfile->command, task->handler, WAIT_WORSTCASE, NULL); + return ide_started; } - return ide_started; + return ide_stopped; } diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index 961e6c89728..674a65c1a13 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -168,7 +168,6 @@ static void init_hwif_default(ide_hwif_t *hwif, unsigned int index) ide_init_hwif_ports(&hw, ide_default_io_base(index), 0, &hwif->irq); - memcpy(&hwif->hw, &hw, sizeof(hw)); memcpy(hwif->io_ports, hw.io_ports, sizeof(hw.io_ports)); hwif->noprobe = !hwif->io_ports[IDE_DATA_OFFSET]; @@ -214,7 +213,7 @@ static void __init init_ide_data (void) init_hwif_data(hwif, index); init_hwif_default(hwif, index); #if !defined(CONFIG_PPC32) || !defined(CONFIG_PCI) - hwif->irq = hwif->hw.irq = + hwif->irq = ide_init_default_irq(hwif->io_ports[IDE_DATA_OFFSET]); #endif } @@ -265,6 +264,30 @@ static int ide_system_bus_speed(void) return system_bus_speed; } +ide_hwif_t * ide_find_port(unsigned long base) +{ + ide_hwif_t *hwif; + int i; + + for (i = 0; i < MAX_HWIFS; i++) { + hwif = &ide_hwifs[i]; + if (hwif->io_ports[IDE_DATA_OFFSET] == base) + goto found; + } + + for (i = 0; i < MAX_HWIFS; i++) { + hwif = &ide_hwifs[i]; + if (hwif->io_ports[IDE_DATA_OFFSET] == 0) + goto found; + } + + hwif = NULL; +found: + return hwif; +} + +EXPORT_SYMBOL_GPL(ide_find_port); + static struct resource* hwif_request_region(ide_hwif_t *hwif, unsigned long addr, int num) { @@ -391,6 +414,8 @@ static void ide_hwif_restore(ide_hwif_t *hwif, ide_hwif_t *tmp_hwif) hwif->cds = tmp_hwif->cds; #endif + hwif->fixup = tmp_hwif->fixup; + hwif->set_pio_mode = tmp_hwif->set_pio_mode; hwif->set_dma_mode = tmp_hwif->set_dma_mode; hwif->mdma_filter = tmp_hwif->mdma_filter; @@ -652,7 +677,6 @@ void ide_setup_ports ( hw_regs_t *hw, } } hw->irq = irq; - hw->dma = NO_DMA; hw->ack_intr = ack_intr; /* * hw->iops = iops; @@ -660,11 +684,11 @@ void ide_setup_ports ( hw_regs_t *hw, } /** - * ide_register_hw_with_fixup - register IDE interface + * ide_register_hw - register IDE interface * @hw: hardware registers + * @fixup: fixup function * @initializing: set while initializing built-in drivers * @hwifp: pointer to returned hwif - * @fixup: fixup function * * Register an IDE interface, specifying exactly the registers etc. * Set init=1 iff calling before probes have taken place. @@ -672,9 +696,8 @@ void ide_setup_ports ( hw_regs_t *hw, * Returns -1 on error. */ -int ide_register_hw_with_fixup(hw_regs_t *hw, int initializing, - ide_hwif_t **hwifp, - void(*fixup)(ide_hwif_t *hwif)) +int ide_register_hw(hw_regs_t *hw, void (*fixup)(ide_hwif_t *), + int initializing, ide_hwif_t **hwifp) { int index, retry = 1; ide_hwif_t *hwif; @@ -682,7 +705,7 @@ int ide_register_hw_with_fixup(hw_regs_t *hw, int initializing, do { for (index = 0; index < MAX_HWIFS; ++index) { hwif = &ide_hwifs[index]; - if (hwif->hw.io_ports[IDE_DATA_OFFSET] == hw->io_ports[IDE_DATA_OFFSET]) + if (hwif->io_ports[IDE_DATA_OFFSET] == hw->io_ports[IDE_DATA_OFFSET]) goto found; } for (index = 0; index < MAX_HWIFS; ++index) { @@ -690,7 +713,7 @@ int ide_register_hw_with_fixup(hw_regs_t *hw, int initializing, if (hwif->hold) continue; if ((!hwif->present && !hwif->mate && !initializing) || - (!hwif->hw.io_ports[IDE_DATA_OFFSET] && initializing)) + (!hwif->io_ports[IDE_DATA_OFFSET] && initializing)) goto found; } for (index = 0; index < MAX_HWIFS; index++) @@ -706,16 +729,18 @@ found: } if (hwif->present) return -1; - memcpy(&hwif->hw, hw, sizeof(*hw)); - memcpy(hwif->io_ports, hwif->hw.io_ports, sizeof(hwif->hw.io_ports)); + memcpy(hwif->io_ports, hw->io_ports, sizeof(hwif->io_ports)); hwif->irq = hw->irq; hwif->noprobe = 0; + hwif->fixup = fixup; hwif->chipset = hw->chipset; hwif->gendev.parent = hw->dev; + hwif->ack_intr = hw->ack_intr; + + if (initializing == 0) { + u8 idx[4] = { index, 0xff, 0xff, 0xff }; - if (!initializing) { - probe_hwif_init_with_fixup(hwif, fixup); - ide_proc_register_port(hwif); + ide_device_add(idx); } if (hwifp) @@ -724,13 +749,6 @@ found: return (initializing || hwif->present) ? index : -1; } -EXPORT_SYMBOL(ide_register_hw_with_fixup); - -int ide_register_hw(hw_regs_t *hw, int initializing, ide_hwif_t **hwifp) -{ - return ide_register_hw_with_fixup(hw, initializing, hwifp, NULL); -} - EXPORT_SYMBOL(ide_register_hw); /* @@ -1046,7 +1064,7 @@ int generic_ide_ioctl(ide_drive_t *drive, struct file *file, struct block_device ide_init_hwif_ports(&hw, (unsigned long) args[0], (unsigned long) args[1], NULL); hw.irq = args[2]; - if (ide_register_hw(&hw, 0, NULL) == -1) + if (ide_register_hw(&hw, NULL, 0, NULL) == -1) return -EIO; return 0; } @@ -1397,6 +1415,9 @@ static int __init ide_setup(char *s) "reset", "minus6", "ata66", "minus8", "minus9", "minus10", "four", "qd65xx", "ht6560b", "cmd640_vlb", "dtc2278", "umc8672", "ali14xx", NULL }; + + hw_regs_t hwregs; + hw = s[3] - '0'; hwif = &ide_hwifs[hw]; i = match_parm(&s[4], ide_words, vals, 3); @@ -1506,9 +1527,9 @@ static int __init ide_setup(char *s) case 2: /* base,ctl */ vals[2] = 0; /* default irq = probe for it */ case 3: /* base,ctl,irq */ - hwif->hw.irq = vals[2]; - ide_init_hwif_ports(&hwif->hw, (unsigned long) vals[0], (unsigned long) vals[1], &hwif->irq); - memcpy(hwif->io_ports, hwif->hw.io_ports, sizeof(hwif->io_ports)); + memset(&hwregs, 0, sizeof(hwregs)); + ide_init_hwif_ports(&hwregs, vals[0], vals[1], &hwif->irq); + memcpy(hwif->io_ports, hwregs.io_ports, sizeof(hwif->io_ports)); hwif->irq = vals[2]; hwif->noprobe = 0; hwif->chipset = ide_forced; diff --git a/drivers/ide/legacy/ali14xx.c b/drivers/ide/legacy/ali14xx.c index 2f0ef9b4403..10311ecc674 100644 --- a/drivers/ide/legacy/ali14xx.c +++ b/drivers/ide/legacy/ali14xx.c @@ -102,6 +102,8 @@ static void outReg (u8 data, u8 reg) outb_p(data, dataPort); } +static DEFINE_SPINLOCK(ali14xx_lock); + /* * Set PIO mode for the specified drive. * This function computes timing parameters @@ -129,14 +131,14 @@ static void ali14xx_set_pio_mode(ide_drive_t *drive, const u8 pio) /* stuff timing parameters into controller registers */ driveNum = (HWIF(drive)->index << 1) + drive->select.b.unit; - spin_lock_irqsave(&ide_lock, flags); + spin_lock_irqsave(&ali14xx_lock, flags); outb_p(regOn, basePort); outReg(param1, regTab[driveNum].reg1); outReg(param2, regTab[driveNum].reg2); outReg(param3, regTab[driveNum].reg3); outReg(param4, regTab[driveNum].reg4); outb_p(regOff, basePort); - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&ali14xx_lock, flags); } /* @@ -193,6 +195,7 @@ static int __init initRegisters (void) { static int __init ali14xx_probe(void) { ide_hwif_t *hwif, *mate; + static u8 idx[4] = { 0, 1, 0xff, 0xff }; printk(KERN_DEBUG "ali14xx: base=0x%03x, regOn=0x%02x.\n", basePort, regOn); @@ -217,11 +220,7 @@ static int __init ali14xx_probe(void) mate->mate = hwif; mate->channel = 1; - probe_hwif_init(hwif); - probe_hwif_init(mate); - - ide_proc_register_port(hwif); - ide_proc_register_port(mate); + ide_device_add(idx); return 0; } diff --git a/drivers/ide/legacy/buddha.c b/drivers/ide/legacy/buddha.c index 101aee1711c..4a0be251a05 100644 --- a/drivers/ide/legacy/buddha.c +++ b/drivers/ide/legacy/buddha.c @@ -212,8 +212,8 @@ fail_base2: // xsurf_iops, IRQ_AMIGA_PORTS); } - - index = ide_register_hw(&hw, 1, &hwif); + + index = ide_register_hw(&hw, NULL, 1, &hwif); if (index != -1) { hwif->mmio = 1; printk("ide%d: ", index); diff --git a/drivers/ide/legacy/dtc2278.c b/drivers/ide/legacy/dtc2278.c index f1652125486..24a845d45bd 100644 --- a/drivers/ide/legacy/dtc2278.c +++ b/drivers/ide/legacy/dtc2278.c @@ -67,20 +67,24 @@ static void sub22 (char b, char c) } } +static DEFINE_SPINLOCK(dtc2278_lock); + static void dtc2278_set_pio_mode(ide_drive_t *drive, const u8 pio) { unsigned long flags; if (pio >= 3) { - spin_lock_irqsave(&ide_lock, flags); + spin_lock_irqsave(&dtc2278_lock, flags); /* * This enables PIO mode4 (3?) on the first interface */ sub22(1,0xc3); sub22(0,0xa0); - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&dtc2278_lock, flags); } else { /* we don't know how to set it back again.. */ + /* Actually we do - there is a data sheet available for the + Winbond but does anyone actually care */ } /* @@ -94,6 +98,7 @@ static int __init dtc2278_probe(void) { unsigned long flags; ide_hwif_t *hwif, *mate; + static u8 idx[4] = { 0, 1, 0xff, 0xff }; hwif = &ide_hwifs[0]; mate = &ide_hwifs[1]; @@ -129,16 +134,13 @@ static int __init dtc2278_probe(void) mate->serialized = 1; mate->chipset = ide_dtc2278; + mate->pio_mask = ATA_PIO4; mate->drives[0].no_unmask = 1; mate->drives[1].no_unmask = 1; mate->mate = hwif; mate->channel = 1; - probe_hwif_init(hwif); - probe_hwif_init(mate); - - ide_proc_register_port(hwif); - ide_proc_register_port(mate); + ide_device_add(idx); return 0; } diff --git a/drivers/ide/legacy/falconide.c b/drivers/ide/legacy/falconide.c index f0829b83e97..7d7936f1b90 100644 --- a/drivers/ide/legacy/falconide.c +++ b/drivers/ide/legacy/falconide.c @@ -72,7 +72,7 @@ void __init falconide_init(void) 0, 0, NULL, // falconide_iops, IRQ_MFP_IDE); - index = ide_register_hw(&hw, 1, NULL); + index = ide_register_hw(&hw, NULL, 1, NULL); if (index != -1) printk("ide%d: Falcon IDE interface\n", index); diff --git a/drivers/ide/legacy/gayle.c b/drivers/ide/legacy/gayle.c index 0830a021bbb..53331ee1e95 100644 --- a/drivers/ide/legacy/gayle.c +++ b/drivers/ide/legacy/gayle.c @@ -165,7 +165,7 @@ found: // &gayle_iops, IRQ_AMIGA_PORTS); - index = ide_register_hw(&hw, 1, &hwif); + index = ide_register_hw(&hw, NULL, 1, &hwif); if (index != -1) { hwif->mmio = 1; switch (i) { diff --git a/drivers/ide/legacy/ht6560b.c b/drivers/ide/legacy/ht6560b.c index 2e5a9cc5c0f..a4245d13f11 100644 --- a/drivers/ide/legacy/ht6560b.c +++ b/drivers/ide/legacy/ht6560b.c @@ -247,6 +247,8 @@ static u8 ht_pio2timings(ide_drive_t *drive, const u8 pio) } } +static DEFINE_SPINLOCK(ht6560b_lock); + /* * Enable/Disable so called prefetch mode */ @@ -254,9 +256,9 @@ static void ht_set_prefetch(ide_drive_t *drive, u8 state) { unsigned long flags; int t = HT_PREFETCH_MODE << 8; - - spin_lock_irqsave(&ide_lock, flags); - + + spin_lock_irqsave(&ht6560b_lock, flags); + /* * Prefetch mode and unmask irq seems to conflict */ @@ -268,9 +270,9 @@ static void ht_set_prefetch(ide_drive_t *drive, u8 state) drive->drive_data &= ~t; /* disable prefetch mode */ drive->no_unmask = 0; } - - spin_unlock_irqrestore(&ide_lock, flags); - + + spin_unlock_irqrestore(&ht6560b_lock, flags); + #ifdef DEBUG printk("ht6560b: drive %s prefetch mode %sabled\n", drive->name, (state ? "en" : "dis")); #endif @@ -287,16 +289,14 @@ static void ht6560b_set_pio_mode(ide_drive_t *drive, const u8 pio) ht_set_prefetch(drive, pio & 1); return; } - + timing = ht_pio2timings(drive, pio); - - spin_lock_irqsave(&ide_lock, flags); - + + spin_lock_irqsave(&ht6560b_lock, flags); drive->drive_data &= 0xff00; drive->drive_data |= timing; - - spin_unlock_irqrestore(&ide_lock, flags); - + spin_unlock_irqrestore(&ht6560b_lock, flags); + #ifdef DEBUG printk("ht6560b: drive %s tuned to pio mode %#x timing=%#x\n", drive->name, pio, timing); #endif @@ -311,6 +311,7 @@ MODULE_PARM_DESC(probe, "probe for HT6560B chipset"); int __init ht6560b_init(void) { ide_hwif_t *hwif, *mate; + static u8 idx[4] = { 0, 1, 0xff, 0xff }; int t; if (probe_ht6560b == 0) @@ -359,11 +360,7 @@ int __init ht6560b_init(void) mate->drives[0].drive_data = t; mate->drives[1].drive_data = t; - probe_hwif_init(hwif); - probe_hwif_init(mate); - - ide_proc_register_port(hwif); - ide_proc_register_port(mate); + ide_device_add(idx); return 0; diff --git a/drivers/ide/legacy/ide-cs.c b/drivers/ide/legacy/ide-cs.c index e8e360c2619..03715c05866 100644 --- a/drivers/ide/legacy/ide-cs.c +++ b/drivers/ide/legacy/ide-cs.c @@ -153,7 +153,7 @@ static int idecs_register(unsigned long io, unsigned long ctl, unsigned long irq hw.irq = irq; hw.chipset = ide_pci; hw.dev = &handle->dev; - return ide_register_hw_with_fixup(&hw, 0, NULL, ide_undecoded_slave); + return ide_register_hw(&hw, &ide_undecoded_slave, 0, NULL); } /*====================================================================== diff --git a/drivers/ide/legacy/ide_platform.c b/drivers/ide/legacy/ide_platform.c index b992b2b91fe..7bb79f53dac 100644 --- a/drivers/ide/legacy/ide_platform.c +++ b/drivers/ide/legacy/ide_platform.c @@ -33,39 +33,24 @@ static ide_hwif_t *__devinit plat_ide_locate_hwif(void __iomem *base, int mmio) { unsigned long port = (unsigned long)base; - ide_hwif_t *hwif; - int index, i; - - for (index = 0; index < MAX_HWIFS; ++index) { - hwif = ide_hwifs + index; - if (hwif->io_ports[IDE_DATA_OFFSET] == port) - goto found; - } - - for (index = 0; index < MAX_HWIFS; ++index) { - hwif = ide_hwifs + index; - if (hwif->io_ports[IDE_DATA_OFFSET] == 0) - goto found; - } + ide_hwif_t *hwif = ide_find_port(port); + int i; - return NULL; - -found: + if (hwif == NULL) + goto out; - hwif->hw.io_ports[IDE_DATA_OFFSET] = port; + hwif->io_ports[IDE_DATA_OFFSET] = port; port += (1 << pdata->ioport_shift); for (i = IDE_ERROR_OFFSET; i <= IDE_STATUS_OFFSET; i++, port += (1 << pdata->ioport_shift)) - hwif->hw.io_ports[i] = port; + hwif->io_ports[i] = port; - hwif->hw.io_ports[IDE_CONTROL_OFFSET] = (unsigned long)ctrl; + hwif->io_ports[IDE_CONTROL_OFFSET] = (unsigned long)ctrl; - memcpy(hwif->io_ports, hwif->hw.io_ports, sizeof(hwif->hw.io_ports)); - hwif->hw.irq = hwif->irq = irq; + hwif->irq = irq; - hwif->hw.dma = NO_DMA; - hwif->chipset = hwif->hw.chipset = ide_generic; + hwif->chipset = ide_generic; if (mmio) { hwif->mmio = 1; @@ -73,8 +58,8 @@ found: } hwif_prop.hwif = hwif; - hwif_prop.index = index; - + hwif_prop.index = hwif->index; +out: return hwif; } @@ -83,6 +68,7 @@ static int __devinit plat_ide_probe(struct platform_device *pdev) struct resource *res_base, *res_alt, *res_irq; ide_hwif_t *hwif; struct pata_platform_info *pdata; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; int ret = 0; int mmio = 0; @@ -130,10 +116,11 @@ static int __devinit plat_ide_probe(struct platform_device *pdev) hwif->gendev.parent = &pdev->dev; hwif->noprobe = 0; - probe_hwif_init(hwif); + idx[0] = hwif->index; + + ide_device_add(idx); platform_set_drvdata(pdev, hwif); - ide_proc_register_port(hwif); return 0; diff --git a/drivers/ide/legacy/macide.c b/drivers/ide/legacy/macide.c index b557c45a5a9..e87cd2f1643 100644 --- a/drivers/ide/legacy/macide.c +++ b/drivers/ide/legacy/macide.c @@ -93,21 +93,21 @@ void macide_init(void) 0, 0, macide_ack_intr, // quadra_ide_iops, IRQ_NUBUS_F); - index = ide_register_hw(&hw, 1, &hwif); + index = ide_register_hw(&hw, NULL, 1, &hwif); break; case MAC_IDE_PB: ide_setup_ports(&hw, IDE_BASE, macide_offsets, 0, 0, macide_ack_intr, // macide_pb_iops, IRQ_NUBUS_C); - index = ide_register_hw(&hw, 1, &hwif); + index = ide_register_hw(&hw, NULL, 1, &hwif); break; case MAC_IDE_BABOON: ide_setup_ports(&hw, BABOON_BASE, macide_offsets, 0, 0, NULL, // macide_baboon_iops, IRQ_BABOON_1); - index = ide_register_hw(&hw, 1, &hwif); + index = ide_register_hw(&hw, NULL, 1, &hwif); if (index == -1) break; if (macintosh_config->ident == MAC_MODEL_PB190) { diff --git a/drivers/ide/legacy/q40ide.c b/drivers/ide/legacy/q40ide.c index e628a983ce3..44cdb745a6f 100644 --- a/drivers/ide/legacy/q40ide.c +++ b/drivers/ide/legacy/q40ide.c @@ -89,9 +89,8 @@ void q40_ide_setup_ports ( hw_regs_t *hw, else hw->io_ports[i] = Q40_ISA_IO_B(base + offsets[i]); } - + hw->irq = irq; - hw->dma = NO_DMA; hw->ack_intr = ack_intr; /* * hw->iops = iops; @@ -142,7 +141,7 @@ void q40ide_init(void) 0, NULL, // m68kide_iops, q40ide_default_irq(pcide_bases[i])); - index = ide_register_hw(&hw, 1, &hwif); + index = ide_register_hw(&hw, NULL, 1, &hwif); // **FIXME** if (index != -1) hwif->mmio = 1; diff --git a/drivers/ide/legacy/qd65xx.c b/drivers/ide/legacy/qd65xx.c index 0c81d2d0b94..912e73853fa 100644 --- a/drivers/ide/legacy/qd65xx.c +++ b/drivers/ide/legacy/qd65xx.c @@ -89,26 +89,6 @@ static int timings[4]={-1,-1,-1,-1}; /* stores current timing for each timer */ -static void qd_write_reg (u8 content, unsigned long reg) -{ - unsigned long flags; - - spin_lock_irqsave(&ide_lock, flags); - outb(content,reg); - spin_unlock_irqrestore(&ide_lock, flags); -} - -static u8 __init qd_read_reg (unsigned long reg) -{ - unsigned long flags; - u8 read; - - spin_lock_irqsave(&ide_lock, flags); - read = inb(reg); - spin_unlock_irqrestore(&ide_lock, flags); - return read; -} - /* * qd_select: * @@ -121,7 +101,7 @@ static void qd_select (ide_drive_t *drive) (QD_TIMREG(drive) & 0x02); if (timings[index] != QD_TIMING(drive)) - qd_write_reg(timings[index] = QD_TIMING(drive), QD_TIMREG(drive)); + outb(timings[index] = QD_TIMING(drive), QD_TIMREG(drive)); } /* @@ -284,7 +264,7 @@ static void qd6580_set_pio_mode(ide_drive_t *drive, const u8 pio) } if (!HWIF(drive)->channel && drive->media != ide_disk) { - qd_write_reg(0x5f, QD_CONTROL_PORT); + outb(0x5f, QD_CONTROL_PORT); printk(KERN_WARNING "%s: ATAPI: disabled read-ahead FIFO " "and post-write buffer on %s.\n", drive->name, HWIF(drive)->name); @@ -301,16 +281,15 @@ static void qd6580_set_pio_mode(ide_drive_t *drive, const u8 pio) static int __init qd_testreg(int port) { - u8 savereg; - u8 readreg; unsigned long flags; + u8 savereg, readreg; - spin_lock_irqsave(&ide_lock, flags); + local_irq_save(flags); savereg = inb_p(port); outb_p(QD_TESTVAL, port); /* safe value */ readreg = inb_p(port); outb(savereg, port); - spin_unlock_irqrestore(&ide_lock, flags); + local_irq_restore(flags); if (savereg == QD_TESTVAL) { printk(KERN_ERR "Outch ! the probe for qd65xx isn't reliable !\n"); @@ -364,13 +343,13 @@ static void __exit qd_unsetup(ide_hwif_t *hwif) if (set_pio_mode == (void *)qd6500_set_pio_mode) { // will do it for both - qd_write_reg(QD6500_DEF_DATA, QD_TIMREG(&hwif->drives[0])); + outb(QD6500_DEF_DATA, QD_TIMREG(&hwif->drives[0])); } else if (set_pio_mode == (void *)qd6580_set_pio_mode) { if (QD_CONTROL(hwif) & QD_CONTR_SEC_DISABLED) { - qd_write_reg(QD6580_DEF_DATA, QD_TIMREG(&hwif->drives[0])); - qd_write_reg(QD6580_DEF_DATA2, QD_TIMREG(&hwif->drives[1])); + outb(QD6580_DEF_DATA, QD_TIMREG(&hwif->drives[0])); + outb(QD6580_DEF_DATA2, QD_TIMREG(&hwif->drives[1])); } else { - qd_write_reg(hwif->channel ? QD6580_DEF_DATA2 : QD6580_DEF_DATA, QD_TIMREG(&hwif->drives[0])); + outb(hwif->channel ? QD6580_DEF_DATA2 : QD6580_DEF_DATA, QD_TIMREG(&hwif->drives[0])); } } else { printk(KERN_WARNING "Unknown qd65xx tuning fonction !\n"); @@ -389,10 +368,11 @@ static void __exit qd_unsetup(ide_hwif_t *hwif) static int __init qd_probe(int base) { ide_hwif_t *hwif; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; u8 config; u8 unit; - config = qd_read_reg(QD_CONFIG_PORT); + config = inb(QD_CONFIG_PORT); if (! ((config & QD_CONFIG_BASEPORT) >> 1 == (base == 0xb0)) ) return 1; @@ -419,9 +399,9 @@ static int __init qd_probe(int base) hwif->set_pio_mode = &qd6500_set_pio_mode; - probe_hwif_init(hwif); + idx[0] = unit; - ide_proc_register_port(hwif); + ide_device_add(idx); return 1; } @@ -436,7 +416,7 @@ static int __init qd_probe(int base) /* qd6580 found */ - control = qd_read_reg(QD_CONTROL_PORT); + control = inb(QD_CONTROL_PORT); printk(KERN_NOTICE "qd6580 at %#x\n", base); printk(KERN_DEBUG "qd6580: config=%#x, control=%#x, ID3=%u\n", @@ -453,11 +433,11 @@ static int __init qd_probe(int base) hwif->set_pio_mode = &qd6580_set_pio_mode; - probe_hwif_init(hwif); + idx[0] = unit; - qd_write_reg(QD_DEF_CONTR,QD_CONTROL_PORT); + ide_device_add(idx); - ide_proc_register_port(hwif); + outb(QD_DEF_CONTR, QD_CONTROL_PORT); return 1; } else { @@ -474,19 +454,17 @@ static int __init qd_probe(int base) hwif->set_pio_mode = &qd6580_set_pio_mode; - probe_hwif_init(hwif); - qd_setup(mate, base, config | (control << 8), QD6580_DEF_DATA2, QD6580_DEF_DATA2); mate->set_pio_mode = &qd6580_set_pio_mode; - probe_hwif_init(mate); + idx[0] = 0; + idx[1] = 1; - qd_write_reg(QD_DEF_CONTR,QD_CONTROL_PORT); + ide_device_add(idx); - ide_proc_register_port(hwif); - ide_proc_register_port(mate); + outb(QD_DEF_CONTR, QD_CONTROL_PORT); return 0; /* no other qd65xx possible */ } diff --git a/drivers/ide/legacy/umc8672.c b/drivers/ide/legacy/umc8672.c index 1151c92dd53..79577b91687 100644 --- a/drivers/ide/legacy/umc8672.c +++ b/drivers/ide/legacy/umc8672.c @@ -124,8 +124,9 @@ static void umc_set_pio_mode(ide_drive_t *drive, const u8 pio) static int __init umc8672_probe(void) { - unsigned long flags; ide_hwif_t *hwif, *mate; + unsigned long flags; + static u8 idx[4] = { 0, 1, 0xff, 0xff }; if (!request_region(0x108, 2, "umc8672")) { printk(KERN_ERR "umc8672: ports 0x108-0x109 already in use.\n"); @@ -158,11 +159,7 @@ static int __init umc8672_probe(void) mate->mate = hwif; mate->channel = 1; - probe_hwif_init(hwif); - probe_hwif_init(mate); - - ide_proc_register_port(hwif); - ide_proc_register_port(mate); + ide_device_add(idx); return 0; } diff --git a/drivers/ide/mips/au1xxx-ide.c b/drivers/ide/mips/au1xxx-ide.c index 2f322d7e881..1de58566e5b 100644 --- a/drivers/ide/mips/au1xxx-ide.c +++ b/drivers/ide/mips/au1xxx-ide.c @@ -601,8 +601,9 @@ static int au_ide_probe(struct device *dev) _auide_hwif *ahwif = &auide_hwif; ide_hwif_t *hwif; struct resource *res; - hw_regs_t *hw; int ret = 0; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; + hw_regs_t hw; #if defined(CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA) char *mode = "MWDMA2"; @@ -644,12 +645,12 @@ static int au_ide_probe(struct device *dev) /* FIXME: This might possibly break PCMCIA IDE devices */ hwif = &ide_hwifs[pdev->id]; - hw = &hwif->hw; - hwif->irq = hw->irq = ahwif->irq; + hwif->irq = ahwif->irq; hwif->chipset = ide_au1xxx; - auide_setup_ports(hw, ahwif); - memcpy(hwif->io_ports, hw->io_ports, sizeof(hwif->io_ports)); + memset(&hw, 0, sizeof(hw)); + auide_setup_ports(&hw, ahwif); + memcpy(hwif->io_ports, hw.io_ports, sizeof(hwif->io_ports)); hwif->ultra_mask = 0x0; /* Disable Ultra DMA */ #ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA @@ -706,8 +707,10 @@ static int au_ide_probe(struct device *dev) hwif->config_data = 0; /* no chipset-specific code */ hwif->drives[0].autotune = 1; /* 1=autotune, 2=noautotune, 0=default */ + hwif->drives[1].autotune = 1; #endif - hwif->drives[0].no_io_32bit = 1; + hwif->drives[0].no_io_32bit = 1; + hwif->drives[1].no_io_32bit = 1; auide_hwif.hwif = hwif; hwif->hwif_data = &auide_hwif; @@ -717,9 +720,9 @@ static int au_ide_probe(struct device *dev) dbdma_init_done = 1; #endif - probe_hwif_init(hwif); + idx[0] = hwif->index; - ide_proc_register_port(hwif); + ide_device_add(idx); dev_set_drvdata(dev, hwif); diff --git a/drivers/ide/mips/swarm.c b/drivers/ide/mips/swarm.c index c2e29571b00..521edd41b57 100644 --- a/drivers/ide/mips/swarm.c +++ b/drivers/ide/mips/swarm.c @@ -71,6 +71,7 @@ static int __devinit swarm_ide_probe(struct device *dev) u8 __iomem *base; phys_t offset, size; int i; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; if (!SIBYTE_HAVE_IDE) return -ENODEV; @@ -119,18 +120,15 @@ static int __devinit swarm_ide_probe(struct device *dev) hwif->noprobe = 0; for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) - hwif->hw.io_ports[i] = + hwif->io_ports[i] = (unsigned long)(base + ((0x1f0 + i) << 5)); - hwif->hw.io_ports[IDE_CONTROL_OFFSET] = + hwif->io_ports[IDE_CONTROL_OFFSET] = (unsigned long)(base + (0x3f6 << 5)); - hwif->hw.irq = K_INT_GB_IDE; + hwif->irq = K_INT_GB_IDE; - memcpy(hwif->io_ports, hwif->hw.io_ports, sizeof(hwif->io_ports)); - hwif->irq = hwif->hw.irq; + idx[0] = hwif->index; - probe_hwif_init(hwif); - - ide_proc_register_port(hwif); + ide_device_add(idx); dev_set_drvdata(dev, hwif); diff --git a/drivers/ide/pci/aec62xx.c b/drivers/ide/pci/aec62xx.c index b3dc12a70d5..19ec421f7b9 100644 --- a/drivers/ide/pci/aec62xx.c +++ b/drivers/ide/pci/aec62xx.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/aec62xx.c Version 0.26 Sep 1, 2007 + * linux/drivers/ide/pci/aec62xx.c Version 0.27 Sep 16, 2007 * * Copyright (C) 1999-2002 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 2007 MontaVista Software, Inc. <source@mvista.com> @@ -141,19 +141,6 @@ static void aec_set_pio_mode(ide_drive_t *drive, const u8 pio) drive->hwif->set_dma_mode(drive, pio + XFER_PIO_0); } -static void aec62xx_dma_lost_irq (ide_drive_t *drive) -{ - switch (HWIF(drive)->pci_dev->device) { - case PCI_DEVICE_ID_ARTOP_ATP860: - case PCI_DEVICE_ID_ARTOP_ATP860R: - case PCI_DEVICE_ID_ARTOP_ATP865: - case PCI_DEVICE_ID_ARTOP_ATP865R: - printk(" AEC62XX time out "); - default: - break; - } -} - static unsigned int __devinit init_chipset_aec62xx(struct pci_dev *dev, const char *name) { int bus_speed = system_bus_clock(); @@ -195,8 +182,6 @@ static void __devinit init_hwif_aec62xx(ide_hwif_t *hwif) if (hwif->dma_base == 0) return; - hwif->dma_lost_irq = &aec62xx_dma_lost_irq; - if (dev->device == PCI_DEVICE_ID_ARTOP_ATP850UF) return; @@ -209,7 +194,7 @@ static void __devinit init_hwif_aec62xx(ide_hwif_t *hwif) } } -static ide_pci_device_t aec62xx_chipsets[] __devinitdata = { +static const struct ide_port_info aec62xx_chipsets[] __devinitdata = { { /* 0 */ .name = "AEC6210", .init_chipset = init_chipset_aec62xx, @@ -268,12 +253,12 @@ static ide_pci_device_t aec62xx_chipsets[] __devinitdata = { * finds a device matching our IDE device tables. * * NOTE: since we're going to modify the 'name' field for AEC-6[26]80[R] - * chips, pass a local copy of 'struct pci_device_id' down the call chain. + * chips, pass a local copy of 'struct ide_port_info' down the call chain. */ - + static int __devinit aec62xx_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - ide_pci_device_t d; + struct ide_port_info d; u8 idx = id->driver_data; d = aec62xx_chipsets[idx]; diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c index 8ee2b48d105..a607dd31a64 100644 --- a/drivers/ide/pci/alim15x3.c +++ b/drivers/ide/pci/alim15x3.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/alim15x3.c Version 0.27 Aug 27 2007 + * linux/drivers/ide/pci/alim15x3.c Version 0.29 Sep 16 2007 * * Copyright (C) 1998-2000 Michel Aubry, Maintainer * Copyright (C) 1998-2000 Andrzej Krzysztofowicz, Maintainer @@ -492,6 +492,13 @@ static unsigned int __devinit init_chipset_ali15x3 (struct pci_dev *dev, const c * clear bit 7 */ pci_write_config_byte(dev, 0x4b, tmpbyte & 0x7F); + /* + * check m1533, 0x5e, bit 1~4 == 1001 => & 00011110 = 00010010 + */ + if (m5229_revision >= 0x20 && isa_dev) { + pci_read_config_byte(isa_dev, 0x5e, &tmpbyte); + chip_is_1543c_e = ((tmpbyte & 0x1e) == 0x12) ? 1: 0; + } goto out; } @@ -537,7 +544,30 @@ static unsigned int __devinit init_chipset_ali15x3 (struct pci_dev *dev, const c pci_write_config_byte(isa_dev, 0x79, tmpbyte | 0x02); } } + out: + /* + * CD_ROM DMA on (m5229, 0x53, bit0) + * Enable this bit even if we want to use PIO. + * PIO FIFO off (m5229, 0x53, bit1) + * The hardware will use 0x54h and 0x55h to control PIO FIFO. + * (Not on later devices it seems) + * + * 0x53 changes meaning on later revs - we must no touch + * bit 1 on them. Need to check if 0x20 is the right break. + */ + if (m5229_revision >= 0x20) { + pci_read_config_byte(dev, 0x53, &tmpbyte); + + if (m5229_revision <= 0x20) + tmpbyte = (tmpbyte & (~0x02)) | 0x01; + else if (m5229_revision == 0xc7 || m5229_revision == 0xc8) + tmpbyte |= 0x03; + else + tmpbyte |= 0x01; + + pci_write_config_byte(dev, 0x53, tmpbyte); + } pci_dev_put(north); pci_dev_put(isa_dev); local_irq_restore(flags); @@ -616,36 +646,8 @@ static u8 __devinit ata66_ali15x3(ide_hwif_t *hwif) if ((tmpbyte & (1 << hwif->channel)) == 0) cbl = ATA_CBL_PATA80; } - } else { - /* - * check m1533, 0x5e, bit 1~4 == 1001 => & 00011110 = 00010010 - */ - pci_read_config_byte(isa_dev, 0x5e, &tmpbyte); - chip_is_1543c_e = ((tmpbyte & 0x1e) == 0x12) ? 1: 0; } - /* - * CD_ROM DMA on (m5229, 0x53, bit0) - * Enable this bit even if we want to use PIO - * PIO FIFO off (m5229, 0x53, bit1) - * The hardware will use 0x54h and 0x55h to control PIO FIFO - * (Not on later devices it seems) - * - * 0x53 changes meaning on later revs - we must no touch - * bit 1 on them. Need to check if 0x20 is the right break - */ - - pci_read_config_byte(dev, 0x53, &tmpbyte); - - if(m5229_revision <= 0x20) - tmpbyte = (tmpbyte & (~0x02)) | 0x01; - else if (m5229_revision == 0xc7 || m5229_revision == 0xc8) - tmpbyte |= 0x03; - else - tmpbyte |= 0x01; - - pci_write_config_byte(dev, 0x53, tmpbyte); - local_irq_restore(flags); return cbl; @@ -664,31 +666,9 @@ static void __devinit init_hwif_common_ali15x3 (ide_hwif_t *hwif) hwif->set_dma_mode = &ali_set_dma_mode; hwif->udma_filter = &ali_udma_filter; - /* don't use LBA48 DMA on ALi devices before rev 0xC5 */ - if (m5229_revision <= 0xC4) - hwif->host_flags |= IDE_HFLAG_NO_LBA48_DMA; - if (hwif->dma_base == 0) return; - /* - * check in ->init_dma guarantees m5229_revision >= 0x20 here - */ - - if (m5229_revision == 0x20) - hwif->host_flags |= IDE_HFLAG_NO_ATAPI_DMA; - - if (m5229_revision <= 0x20) - hwif->ultra_mask = 0x00; /* no udma */ - else if (m5229_revision < 0xC2) - hwif->ultra_mask = ATA_UDMA2; - else if (m5229_revision == 0xC2 || m5229_revision == 0xC3) - hwif->ultra_mask = ATA_UDMA4; - else if (m5229_revision == 0xC4) - hwif->ultra_mask = ATA_UDMA5; - else - hwif->ultra_mask = ATA_UDMA6; - hwif->dma_setup = &ali15x3_dma_setup; if (hwif->cbl != ATA_CBL_PATA40_SHORT) @@ -766,7 +746,7 @@ static void __devinit init_dma_ali15x3 (ide_hwif_t *hwif, unsigned long dmabase) ide_setup_dma(hwif, dmabase, 8); } -static ide_pci_device_t ali15x3_chipset __devinitdata = { +static const struct ide_port_info ali15x3_chipset __devinitdata = { .name = "ALI15X3", .init_chipset = init_chipset_ali15x3, .init_hwif = init_hwif_ali15x3, @@ -792,15 +772,34 @@ static int __devinit alim15x3_init_one(struct pci_dev *dev, const struct pci_dev { }, }; - ide_pci_device_t *d = &ali15x3_chipset; + struct ide_port_info d = ali15x3_chipset; + u8 rev = dev->revision; if (pci_dev_present(ati_rs100)) printk(KERN_WARNING "alim15x3: ATI Radeon IGP Northbridge is not yet fully tested.\n"); + /* don't use LBA48 DMA on ALi devices before rev 0xC5 */ + if (rev <= 0xC4) + d.host_flags |= IDE_HFLAG_NO_LBA48_DMA; + + if (rev >= 0x20) { + if (rev == 0x20) + d.host_flags |= IDE_HFLAG_NO_ATAPI_DMA; + + if (rev < 0xC2) + d.udma_mask = ATA_UDMA2; + else if (rev == 0xC2 || rev == 0xC3) + d.udma_mask = ATA_UDMA4; + else if (rev == 0xC4) + d.udma_mask = ATA_UDMA5; + else + d.udma_mask = ATA_UDMA6; + } + #if defined(CONFIG_SPARC64) - d->init_hwif = init_hwif_common_ali15x3; + d.init_hwif = init_hwif_common_ali15x3; #endif /* CONFIG_SPARC64 */ - return ide_setup_pci_device(dev, d); + return ide_setup_pci_device(dev, &d); } diff --git a/drivers/ide/pci/amd74xx.c b/drivers/ide/pci/amd74xx.c index 7cafefbf6c1..8d4125ec252 100644 --- a/drivers/ide/pci/amd74xx.c +++ b/drivers/ide/pci/amd74xx.c @@ -77,7 +77,7 @@ static struct amd_ide_chip { }; static struct amd_ide_chip *amd_config; -static ide_pci_device_t *amd_chipset; +static const struct ide_port_info *amd_chipset; static unsigned int amd_80w; static unsigned int amd_clock; @@ -242,19 +242,12 @@ static unsigned int __devinit init_chipset_amd74xx(struct pci_dev *dev, const ch static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif) { - int i; - if (hwif->irq == 0) /* 0 is bogus but will do for now */ hwif->irq = pci_get_legacy_ide_irq(hwif->pci_dev, hwif->channel); hwif->set_pio_mode = &amd_set_pio_mode; hwif->set_dma_mode = &amd_set_drive; - for (i = 0; i < 2; i++) { - hwif->drives[i].io_32bit = 1; - hwif->drives[i].unmask = 1; - } - if (!hwif->dma_base) return; @@ -270,16 +263,21 @@ static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif) } } +#define IDE_HFLAGS_AMD \ + (IDE_HFLAG_PIO_NO_BLACKLIST | \ + IDE_HFLAG_PIO_NO_DOWNGRADE | \ + IDE_HFLAG_POST_SET_MODE | \ + IDE_HFLAG_IO_32BIT | \ + IDE_HFLAG_UNMASK_IRQS | \ + IDE_HFLAG_BOOTABLE) + #define DECLARE_AMD_DEV(name_str) \ { \ .name = name_str, \ .init_chipset = init_chipset_amd74xx, \ .init_hwif = init_hwif_amd74xx, \ .enablebits = {{0x40,0x02,0x02}, {0x40,0x01,0x01}}, \ - .host_flags = IDE_HFLAG_PIO_NO_BLACKLIST | \ - IDE_HFLAG_PIO_NO_DOWNGRADE | \ - IDE_HFLAG_POST_SET_MODE | \ - IDE_HFLAG_BOOTABLE, \ + .host_flags = IDE_HFLAGS_AMD, \ .pio_mask = ATA_PIO5, \ .swdma_mask = ATA_SWDMA2, \ .mwdma_mask = ATA_MWDMA2, \ @@ -291,16 +289,13 @@ static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif) .init_chipset = init_chipset_amd74xx, \ .init_hwif = init_hwif_amd74xx, \ .enablebits = {{0x50,0x02,0x02}, {0x50,0x01,0x01}}, \ - .host_flags = IDE_HFLAG_PIO_NO_BLACKLIST | \ - IDE_HFLAG_PIO_NO_DOWNGRADE | \ - IDE_HFLAG_POST_SET_MODE | \ - IDE_HFLAG_BOOTABLE, \ + .host_flags = IDE_HFLAGS_AMD, \ .pio_mask = ATA_PIO5, \ .swdma_mask = ATA_SWDMA2, \ .mwdma_mask = ATA_MWDMA2, \ } -static ide_pci_device_t amd74xx_chipsets[] __devinitdata = { +static const struct ide_port_info amd74xx_chipsets[] __devinitdata = { /* 0 */ DECLARE_AMD_DEV("AMD7401"), /* 1 */ DECLARE_AMD_DEV("AMD7409"), /* 2 */ DECLARE_AMD_DEV("AMD7411"), diff --git a/drivers/ide/pci/atiixp.c b/drivers/ide/pci/atiixp.c index 30784305307..ef8e0164ef7 100644 --- a/drivers/ide/pci/atiixp.c +++ b/drivers/ide/pci/atiixp.c @@ -189,8 +189,7 @@ static void __devinit init_hwif_atiixp(ide_hwif_t *hwif) hwif->dma_host_off = &atiixp_dma_host_off; } - -static ide_pci_device_t atiixp_pci_info[] __devinitdata = { +static const struct ide_port_info atiixp_pci_info[] __devinitdata = { { /* 0 */ .name = "ATIIXP", .init_hwif = init_hwif_atiixp, diff --git a/drivers/ide/pci/cmd640.c b/drivers/ide/pci/cmd640.c index f369645e4d1..4aa48104e0c 100644 --- a/drivers/ide/pci/cmd640.c +++ b/drivers/ide/pci/cmd640.c @@ -185,6 +185,8 @@ static u8 recovery_counts[4] = {16, 16, 16, 16}; /* Recovery count (encoded) */ #endif /* CONFIG_BLK_DEV_CMD640_ENHANCED */ +static DEFINE_SPINLOCK(cmd640_lock); + /* * These are initialized to point at the devices we control */ @@ -258,12 +260,12 @@ static u8 get_cmd640_reg_vlb (u16 reg) static u8 get_cmd640_reg(u16 reg) { - u8 b; unsigned long flags; + u8 b; - spin_lock_irqsave(&ide_lock, flags); + spin_lock_irqsave(&cmd640_lock, flags); b = __get_cmd640_reg(reg); - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&cmd640_lock, flags); return b; } @@ -271,9 +273,9 @@ static void put_cmd640_reg(u16 reg, u8 val) { unsigned long flags; - spin_lock_irqsave(&ide_lock, flags); + spin_lock_irqsave(&cmd640_lock, flags); __put_cmd640_reg(reg,val); - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&cmd640_lock, flags); } static int __init match_pci_cmd640_device (void) @@ -351,7 +353,7 @@ static int __init secondary_port_responding (void) { unsigned long flags; - spin_lock_irqsave(&ide_lock, flags); + spin_lock_irqsave(&cmd640_lock, flags); outb_p(0x0a, 0x170 + IDE_SELECT_OFFSET); /* select drive0 */ udelay(100); @@ -359,11 +361,11 @@ static int __init secondary_port_responding (void) outb_p(0x1a, 0x170 + IDE_SELECT_OFFSET); /* select drive1 */ udelay(100); if ((inb_p(0x170 + IDE_SELECT_OFFSET) & 0x1f) != 0x1a) { - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&cmd640_lock, flags); return 0; /* nothing responded */ } } - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&cmd640_lock, flags); return 1; /* success */ } @@ -440,11 +442,11 @@ static void __init setup_device_ptrs (void) static void set_prefetch_mode (unsigned int index, int mode) { ide_drive_t *drive = cmd_drives[index]; + unsigned long flags; int reg = prefetch_regs[index]; u8 b; - unsigned long flags; - spin_lock_irqsave(&ide_lock, flags); + spin_lock_irqsave(&cmd640_lock, flags); b = __get_cmd640_reg(reg); if (mode) { /* want prefetch on? */ #if CMD640_PREFETCH_MASKS @@ -460,7 +462,7 @@ static void set_prefetch_mode (unsigned int index, int mode) b |= prefetch_masks[index]; /* disable prefetch */ } __put_cmd640_reg(reg, b); - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&cmd640_lock, flags); } /* @@ -561,7 +563,7 @@ static void program_drive_counts (unsigned int index) /* * Now that everything is ready, program the new timings */ - spin_lock_irqsave(&ide_lock, flags); + spin_lock_irqsave(&cmd640_lock, flags); /* * Program the address_setup clocks into ARTTIM reg, * and then the active/recovery counts into the DRWTIM reg @@ -570,7 +572,7 @@ static void program_drive_counts (unsigned int index) setup_count |= __get_cmd640_reg(arttim_regs[index]) & 0x3f; __put_cmd640_reg(arttim_regs[index], setup_count); __put_cmd640_reg(drwtim_regs[index], pack_nibbles(active_count, recovery_count)); - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&cmd640_lock, flags); } /* @@ -670,20 +672,20 @@ static void cmd640_set_pio_mode(ide_drive_t *drive, const u8 pio) static int pci_conf1(void) { - u32 tmp; unsigned long flags; + u32 tmp; - spin_lock_irqsave(&ide_lock, flags); + spin_lock_irqsave(&cmd640_lock, flags); outb(0x01, 0xCFB); tmp = inl(0xCF8); outl(0x80000000, 0xCF8); if (inl(0xCF8) == 0x80000000) { outl(tmp, 0xCF8); - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&cmd640_lock, flags); return 1; } outl(tmp, 0xCF8); - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&cmd640_lock, flags); return 0; } @@ -691,15 +693,15 @@ static int pci_conf2(void) { unsigned long flags; - spin_lock_irqsave(&ide_lock, flags); + spin_lock_irqsave(&cmd640_lock, flags); outb(0x00, 0xCFB); outb(0x00, 0xCF8); outb(0x00, 0xCFA); if (inb(0xCF8) == 0x00 && inb(0xCF8) == 0x00) { - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&cmd640_lock, flags); return 1; } - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&cmd640_lock, flags); return 0; } diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c index adee2ef6fd7..ea0143ef5fe 100644 --- a/drivers/ide/pci/cmd64x.c +++ b/drivers/ide/pci/cmd64x.c @@ -535,7 +535,6 @@ static void __devinit init_hwif_cmd64x(ide_hwif_t *hwif) hwif->ide_dma_test_irq = &cmd648_ide_dma_test_irq; break; case PCI_DEVICE_ID_CMD_646: - hwif->chipset = ide_cmd646; if (dev->revision == 0x01) { hwif->ide_dma_end = &cmd646_1_ide_dma_end; break; @@ -549,7 +548,7 @@ static void __devinit init_hwif_cmd64x(ide_hwif_t *hwif) } } -static ide_pci_device_t cmd64x_chipsets[] __devinitdata = { +static const struct ide_port_info cmd64x_chipsets[] __devinitdata = { { /* 0 */ .name = "CMD643", .init_chipset = init_chipset_cmd64x, @@ -573,6 +572,7 @@ static ide_pci_device_t cmd64x_chipsets[] __devinitdata = { .init_chipset = init_chipset_cmd64x, .init_hwif = init_hwif_cmd64x, .enablebits = {{0x51,0x04,0x04}, {0x51,0x08,0x08}}, + .chipset = ide_cmd646, .host_flags = IDE_HFLAG_ABUSE_PREFETCH | IDE_HFLAG_BOOTABLE, .pio_mask = ATA_PIO5, .mwdma_mask = ATA_MWDMA2, @@ -591,7 +591,7 @@ static ide_pci_device_t cmd64x_chipsets[] __devinitdata = { static int __devinit cmd64x_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - ide_pci_device_t d; + struct ide_port_info d; u8 idx = id->driver_data; d = cmd64x_chipsets[idx]; diff --git a/drivers/ide/pci/cs5520.c b/drivers/ide/pci/cs5520.c index aa98e817d38..0466462fd21 100644 --- a/drivers/ide/pci/cs5520.c +++ b/drivers/ide/pci/cs5520.c @@ -141,7 +141,7 @@ static void __devinit init_hwif_cs5520(ide_hwif_t *hwif) .pio_mask = ATA_PIO4, \ } -static ide_pci_device_t cyrix_chipsets[] __devinitdata = { +static const struct ide_port_info cyrix_chipsets[] __devinitdata = { /* 0 */ DECLARE_CS_DEV("Cyrix 5510"), /* 1 */ DECLARE_CS_DEV("Cyrix 5520") }; @@ -154,9 +154,8 @@ static ide_pci_device_t cyrix_chipsets[] __devinitdata = { static int __devinit cs5520_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - ide_hwif_t *hwif = NULL, *mate = NULL; - ata_index_t index; - ide_pci_device_t *d = &cyrix_chipsets[id->driver_data]; + const struct ide_port_info *d = &cyrix_chipsets[id->driver_data]; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; ide_setup_pci_noise(dev, d); @@ -172,29 +171,14 @@ static int __devinit cs5520_init_one(struct pci_dev *dev, const struct pci_devic return -ENODEV; } - index.all = 0xf0f0; - /* * Now the chipset is configured we can let the core * do all the device setup for us */ - ide_pci_setup_ports(dev, d, 14, &index); - - if ((index.b.low & 0xf0) != 0xf0) - hwif = &ide_hwifs[index.b.low]; - if ((index.b.high & 0xf0) != 0xf0) - mate = &ide_hwifs[index.b.high]; - - if (hwif) - probe_hwif_init(hwif); - if (mate) - probe_hwif_init(mate); + ide_pci_setup_ports(dev, d, 14, &idx[0]); - if (hwif) - ide_proc_register_port(hwif); - if (mate) - ide_proc_register_port(mate); + ide_device_add(idx); return 0; } diff --git a/drivers/ide/pci/cs5530.c b/drivers/ide/pci/cs5530.c index ba0c6eba024..599408952bd 100644 --- a/drivers/ide/pci/cs5530.c +++ b/drivers/ide/pci/cs5530.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/cs5530.c Version 0.76 Aug 3 2007 + * linux/drivers/ide/pci/cs5530.c Version 0.77 Sep 24 2007 * * Copyright (C) 2000 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 2000 Mark Lord <mlord@pobox.com> @@ -146,7 +146,6 @@ static void cs5530_set_dma_mode(ide_drive_t *drive, const u8 mode) static unsigned int __devinit init_chipset_cs5530 (struct pci_dev *dev, const char *name) { struct pci_dev *master_0 = NULL, *cs5530_0 = NULL; - unsigned long flags; if (pci_resource_start(dev, 4) == 0) return -EFAULT; @@ -171,9 +170,6 @@ static unsigned int __devinit init_chipset_cs5530 (struct pci_dev *dev, const ch goto out; } - spin_lock_irqsave(&ide_lock, flags); - /* all CPUs (there should only be one CPU with this chipset) */ - /* * Enable BusMaster and MemoryWriteAndInvalidate for the cs5530: * --> OR 0x14 into 16-bit PCI COMMAND reg of function 0 of the cs5530 @@ -224,8 +220,6 @@ static unsigned int __devinit init_chipset_cs5530 (struct pci_dev *dev, const ch pci_write_config_byte(master_0, 0x42, 0x00); pci_write_config_byte(master_0, 0x43, 0xc1); - spin_unlock_irqrestore(&ide_lock, flags); - out: pci_dev_put(master_0); pci_dev_put(cs5530_0); @@ -261,7 +255,7 @@ static void __devinit init_hwif_cs5530 (ide_hwif_t *hwif) hwif->udma_filter = cs5530_udma_filter; } -static ide_pci_device_t cs5530_chipset __devinitdata = { +static const struct ide_port_info cs5530_chipset __devinitdata = { .name = "CS5530", .init_chipset = init_chipset_cs5530, .init_hwif = init_hwif_cs5530, diff --git a/drivers/ide/pci/cs5535.c b/drivers/ide/pci/cs5535.c index 5ac82ffa5c0..9094916e378 100644 --- a/drivers/ide/pci/cs5535.c +++ b/drivers/ide/pci/cs5535.c @@ -186,7 +186,7 @@ static void __devinit init_hwif_cs5535(ide_hwif_t *hwif) hwif->cbl = cs5535_cable_detect(hwif->pci_dev); } -static ide_pci_device_t cs5535_chipset __devinitdata = { +static const struct ide_port_info cs5535_chipset __devinitdata = { .name = "CS5535", .init_hwif = init_hwif_cs5535, .host_flags = IDE_HFLAG_SINGLE | IDE_HFLAG_POST_SET_MODE | diff --git a/drivers/ide/pci/cy82c693.c b/drivers/ide/pci/cy82c693.c index efc20bd97fd..3ef4fc10fe2 100644 --- a/drivers/ide/pci/cy82c693.c +++ b/drivers/ide/pci/cy82c693.c @@ -428,7 +428,6 @@ static unsigned int __devinit init_chipset_cy82c693(struct pci_dev *dev, const c */ static void __devinit init_hwif_cy82c693(ide_hwif_t *hwif) { - hwif->chipset = ide_cy82c693; hwif->set_pio_mode = &cy82c693_set_pio_mode; if (hwif->dma_base == 0) @@ -449,11 +448,12 @@ static void __devinit init_iops_cy82c693(ide_hwif_t *hwif) } } -static ide_pci_device_t cy82c693_chipset __devinitdata = { +static const struct ide_port_info cy82c693_chipset __devinitdata = { .name = "CY82C693", .init_chipset = init_chipset_cy82c693, .init_iops = init_iops_cy82c693, .init_hwif = init_hwif_cy82c693, + .chipset = ide_cy82c693, .host_flags = IDE_HFLAG_SINGLE | IDE_HFLAG_TRUST_BIOS_FOR_DMA | IDE_HFLAG_BOOTABLE, .pio_mask = ATA_PIO4, diff --git a/drivers/ide/pci/delkin_cb.c b/drivers/ide/pci/delkin_cb.c index 46f4a888c03..83829081640 100644 --- a/drivers/ide/pci/delkin_cb.c +++ b/drivers/ide/pci/delkin_cb.c @@ -80,7 +80,7 @@ delkin_cb_probe (struct pci_dev *dev, const struct pci_device_id *id) hw.irq = dev->irq; hw.chipset = ide_pci; /* this enables IRQ sharing */ - rc = ide_register_hw_with_fixup(&hw, 0, &hwif, ide_undecoded_slave); + rc = ide_register_hw(&hw, &ide_undecoded_slave, 0, &hwif); if (rc < 0) { printk(KERN_ERR "delkin_cb: ide_register_hw failed (%d)\n", rc); pci_disable_device(dev); diff --git a/drivers/ide/pci/generic.c b/drivers/ide/pci/generic.c index 51165832e7f..f44d70852c3 100644 --- a/drivers/ide/pci/generic.c +++ b/drivers/ide/pci/generic.c @@ -54,37 +54,24 @@ __setup("all-generic-ide", ide_generic_all_on); module_param_named(all_generic_ide, ide_generic_all, bool, 0444); MODULE_PARM_DESC(all_generic_ide, "IDE generic will claim all unknown PCI IDE storage controllers."); -static void __devinit init_hwif_generic (ide_hwif_t *hwif) -{ - switch(hwif->pci_dev->device) { - case PCI_DEVICE_ID_UMC_UM8673F: - case PCI_DEVICE_ID_UMC_UM8886A: - case PCI_DEVICE_ID_UMC_UM8886BF: - hwif->irq = hwif->channel ? 15 : 14; - break; - default: - break; - } -} +#define IDE_HFLAGS_UMC (IDE_HFLAG_NO_DMA | IDE_HFLAG_FORCE_LEGACY_IRQS) -#define DECLARE_GENERIC_PCI_DEV(name_str, dma_setting) \ +#define DECLARE_GENERIC_PCI_DEV(name_str, extra_flags) \ { \ .name = name_str, \ - .init_hwif = init_hwif_generic, \ .host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA | \ - dma_setting | \ + extra_flags | \ IDE_HFLAG_BOOTABLE, \ .swdma_mask = ATA_SWDMA2, \ .mwdma_mask = ATA_MWDMA2, \ .udma_mask = ATA_UDMA6, \ } -static ide_pci_device_t generic_chipsets[] __devinitdata = { +static const struct ide_port_info generic_chipsets[] __devinitdata = { /* 0 */ DECLARE_GENERIC_PCI_DEV("Unknown", 0), { /* 1 */ .name = "NS87410", - .init_hwif = init_hwif_generic, .enablebits = {{0x43,0x08,0x08}, {0x47,0x08,0x08}}, .host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA | IDE_HFLAG_BOOTABLE, @@ -95,16 +82,15 @@ static ide_pci_device_t generic_chipsets[] __devinitdata = { /* 2 */ DECLARE_GENERIC_PCI_DEV("SAMURAI", 0), /* 3 */ DECLARE_GENERIC_PCI_DEV("HT6565", 0), - /* 4 */ DECLARE_GENERIC_PCI_DEV("UM8673F", IDE_HFLAG_NO_DMA), - /* 5 */ DECLARE_GENERIC_PCI_DEV("UM8886A", IDE_HFLAG_NO_DMA), - /* 6 */ DECLARE_GENERIC_PCI_DEV("UM8886BF", IDE_HFLAG_NO_DMA), + /* 4 */ DECLARE_GENERIC_PCI_DEV("UM8673F", IDE_HFLAGS_UMC), + /* 5 */ DECLARE_GENERIC_PCI_DEV("UM8886A", IDE_HFLAGS_UMC), + /* 6 */ DECLARE_GENERIC_PCI_DEV("UM8886BF", IDE_HFLAGS_UMC), /* 7 */ DECLARE_GENERIC_PCI_DEV("HINT_IDE", 0), /* 8 */ DECLARE_GENERIC_PCI_DEV("VIA_IDE", IDE_HFLAG_NO_AUTODMA), /* 9 */ DECLARE_GENERIC_PCI_DEV("OPTI621V", IDE_HFLAG_NO_AUTODMA), { /* 10 */ .name = "VIA8237SATA", - .init_hwif = init_hwif_generic, .host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA | IDE_HFLAG_OFF_BOARD, .swdma_mask = ATA_SWDMA2, @@ -118,7 +104,6 @@ static ide_pci_device_t generic_chipsets[] __devinitdata = { { /* 14 */ .name = "Revolution", - .init_hwif = init_hwif_generic, .host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA | IDE_HFLAG_OFF_BOARD, .swdma_mask = ATA_SWDMA2, @@ -138,7 +123,7 @@ static ide_pci_device_t generic_chipsets[] __devinitdata = { static int __devinit generic_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - ide_pci_device_t *d = &generic_chipsets[id->driver_data]; + const struct ide_port_info *d = &generic_chipsets[id->driver_data]; int ret = -ENODEV; /* Don't use the generic entry unless instructed to do so */ diff --git a/drivers/ide/pci/hpt34x.c b/drivers/ide/pci/hpt34x.c index 67af1a7dde3..ae6307fae4f 100644 --- a/drivers/ide/pci/hpt34x.c +++ b/drivers/ide/pci/hpt34x.c @@ -129,7 +129,7 @@ static void __devinit init_hwif_hpt34x(ide_hwif_t *hwif) hwif->set_dma_mode = &hpt34x_set_mode; } -static ide_pci_device_t hpt34x_chipsets[] __devinitdata = { +static const struct ide_port_info hpt34x_chipsets[] __devinitdata = { { /* 0 */ .name = "HPT343", .init_chipset = init_chipset_hpt34x, @@ -158,7 +158,7 @@ static ide_pci_device_t hpt34x_chipsets[] __devinitdata = { static int __devinit hpt34x_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - ide_pci_device_t *d; + const struct ide_port_info *d; u16 pcicmd = 0; pci_read_config_word(dev, PCI_COMMAND, &pcicmd); diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c index 18f5b7ddaee..612b795241b 100644 --- a/drivers/ide/pci/hpt366.c +++ b/drivers/ide/pci/hpt366.c @@ -1425,7 +1425,7 @@ static int __devinit hpt36x_init(struct pci_dev *dev, struct pci_dev *dev2) return 0; } -static ide_pci_device_t hpt366_chipsets[] __devinitdata = { +static const struct ide_port_info hpt366_chipsets[] __devinitdata = { { /* 0 */ .name = "HPT36x", .init_chipset = init_chipset_hpt366, @@ -1510,7 +1510,7 @@ static int __devinit hpt366_init_one(struct pci_dev *dev, const struct pci_devic { struct hpt_info *info = NULL; struct pci_dev *dev2 = NULL; - ide_pci_device_t d; + struct ide_port_info d; u8 idx = id->driver_data; u8 rev = dev->revision; diff --git a/drivers/ide/pci/it8213.c b/drivers/ide/pci/it8213.c index dfbe605120c..90b52ed37bf 100644 --- a/drivers/ide/pci/it8213.c +++ b/drivers/ide/pci/it8213.c @@ -193,7 +193,7 @@ static void __devinit init_hwif_it8213(ide_hwif_t *hwif) .udma_mask = ATA_UDMA6, \ } -static ide_pci_device_t it8213_chipsets[] __devinitdata = { +static const struct ide_port_info it8213_chipsets[] __devinitdata = { /* 0 */ DECLARE_ITE_DEV("IT8213"), }; diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c index ec45b724720..1a7ddd12e65 100644 --- a/drivers/ide/pci/it821x.c +++ b/drivers/ide/pci/it821x.c @@ -638,7 +638,7 @@ static unsigned int __devinit init_chipset_it821x(struct pci_dev *dev, const cha .pio_mask = ATA_PIO4, \ } -static ide_pci_device_t it821x_chipsets[] __devinitdata = { +static const struct ide_port_info it821x_chipsets[] __devinitdata = { /* 0 */ DECLARE_ITE_DEV("IT8212"), }; diff --git a/drivers/ide/pci/jmicron.c b/drivers/ide/pci/jmicron.c index 2eeff670d9a..bdf64d99770 100644 --- a/drivers/ide/pci/jmicron.c +++ b/drivers/ide/pci/jmicron.c @@ -118,7 +118,7 @@ static void __devinit init_hwif_jmicron(ide_hwif_t *hwif) hwif->cbl = ata66_jmicron(hwif); } -static ide_pci_device_t jmicron_chipset __devinitdata = { +static const struct ide_port_info jmicron_chipset __devinitdata = { .name = "JMB", .init_hwif = init_hwif_jmicron, .host_flags = IDE_HFLAG_BOOTABLE, diff --git a/drivers/ide/pci/ns87415.c b/drivers/ide/pci/ns87415.c index d21b5892382..d4df4642dbb 100644 --- a/drivers/ide/pci/ns87415.c +++ b/drivers/ide/pci/ns87415.c @@ -260,7 +260,7 @@ static void __devinit init_hwif_ns87415 (ide_hwif_t *hwif) hwif->ide_dma_end = &ns87415_ide_dma_end; } -static ide_pci_device_t ns87415_chipset __devinitdata = { +static const struct ide_port_info ns87415_chipset __devinitdata = { .name = "NS87415", #ifdef CONFIG_SUPERIO .init_iops = init_iops_ns87415, diff --git a/drivers/ide/pci/opti621.c b/drivers/ide/pci/opti621.c index 3573ffeaaa3..8953d9c3926 100644 --- a/drivers/ide/pci/opti621.c +++ b/drivers/ide/pci/opti621.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/opti621.c Version 0.8 Aug 27, 2007 + * linux/drivers/ide/pci/opti621.c Version 0.9 Sep 24, 2007 * * Copyright (C) 1996-1998 Linus Torvalds & authors (see below) */ @@ -133,6 +133,8 @@ static int reg_base; #define PIO_NOT_EXIST 254 #define PIO_DONT_KNOW 255 +static DEFINE_SPINLOCK(opti621_lock); + /* there are stored pio numbers from other calls of opti621_set_pio_mode */ static void compute_pios(ide_drive_t *drive, const u8 pio) /* Store values into drive->drive_data @@ -278,7 +280,7 @@ static void opti621_set_pio_mode(ide_drive_t *drive, const u8 pio) second.recovery_time, drdy); #endif - spin_lock_irqsave(&ide_lock, flags); + spin_lock_irqsave(&opti621_lock, flags); reg_base = hwif->io_ports[IDE_DATA_OFFSET]; @@ -317,7 +319,7 @@ static void opti621_set_pio_mode(ide_drive_t *drive, const u8 pio) /* and read prefetch for both drives */ write_reg(misc, MISC_REG); - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&opti621_lock, flags); } /* @@ -331,7 +333,7 @@ static void __devinit init_hwif_opti621 (ide_hwif_t *hwif) hwif->set_pio_mode = &opti621_set_pio_mode; } -static ide_pci_device_t opti621_chipsets[] __devinitdata = { +static const struct ide_port_info opti621_chipsets[] __devinitdata = { { /* 0 */ .name = "OPTI621", .init_hwif = init_hwif_opti621, diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c index d1e7823454f..4234efeba60 100644 --- a/drivers/ide/pci/pdc202xx_new.c +++ b/drivers/ide/pci/pdc202xx_new.c @@ -513,7 +513,7 @@ static struct pci_dev * __devinit pdc20270_get_dev2(struct pci_dev *dev) .udma_mask = udma, \ } -static ide_pci_device_t pdcnew_chipsets[] __devinitdata = { +static const struct ide_port_info pdcnew_chipsets[] __devinitdata = { /* 0 */ DECLARE_PDCNEW_DEV("PDC20268", ATA_UDMA5), /* 1 */ DECLARE_PDCNEW_DEV("PDC20269", ATA_UDMA6), /* 2 */ DECLARE_PDCNEW_DEV("PDC20270", ATA_UDMA5), @@ -534,7 +534,7 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = { static int __devinit pdc202new_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - ide_pci_device_t *d; + const struct ide_port_info *d; struct pci_dev *bridge = dev->bus->self; u8 idx = id->driver_data; diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c index 29306121dc4..e09742e2ba5 100644 --- a/drivers/ide/pci/pdc202xx_old.c +++ b/drivers/ide/pci/pdc202xx_old.c @@ -302,13 +302,6 @@ static unsigned int __devinit init_chipset_pdc202xx(struct pci_dev *dev, static void __devinit init_hwif_pdc202xx(ide_hwif_t *hwif) { - struct pci_dev *dev = hwif->pci_dev; - - /* PDC20265 has problems with large LBA48 requests */ - if ((dev->device == PCI_DEVICE_ID_PROMISE_20267) || - (dev->device == PCI_DEVICE_ID_PROMISE_20265)) - hwif->rqsize = 256; - hwif->set_pio_mode = &pdc202xx_set_pio_mode; hwif->set_dma_mode = &pdc202xx_set_mode; @@ -382,7 +375,7 @@ static void __devinit pdc202ata4_fixup_irq(struct pci_dev *dev, } } -#define DECLARE_PDC2026X_DEV(name_str, udma) \ +#define DECLARE_PDC2026X_DEV(name_str, udma, extra_flags) \ { \ .name = name_str, \ .init_chipset = init_chipset_pdc202xx, \ @@ -390,13 +383,14 @@ static void __devinit pdc202ata4_fixup_irq(struct pci_dev *dev, .init_dma = init_dma_pdc202xx, \ .extra = 48, \ .host_flags = IDE_HFLAG_ERROR_STOPS_FIFO | \ + extra_flags | \ IDE_HFLAG_OFF_BOARD, \ .pio_mask = ATA_PIO4, \ .mwdma_mask = ATA_MWDMA2, \ .udma_mask = udma, \ } -static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = { +static const struct ide_port_info pdc202xx_chipsets[] __devinitdata = { { /* 0 */ .name = "PDC20246", .init_chipset = init_chipset_pdc202xx, @@ -410,10 +404,10 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = { .udma_mask = ATA_UDMA2, }, - /* 1 */ DECLARE_PDC2026X_DEV("PDC20262", ATA_UDMA4), - /* 2 */ DECLARE_PDC2026X_DEV("PDC20263", ATA_UDMA4), - /* 3 */ DECLARE_PDC2026X_DEV("PDC20265", ATA_UDMA5), - /* 4 */ DECLARE_PDC2026X_DEV("PDC20267", ATA_UDMA5), + /* 1 */ DECLARE_PDC2026X_DEV("PDC20262", ATA_UDMA4, 0), + /* 2 */ DECLARE_PDC2026X_DEV("PDC20263", ATA_UDMA4, 0), + /* 3 */ DECLARE_PDC2026X_DEV("PDC20265", ATA_UDMA5, IDE_HFLAG_RQSIZE_256), + /* 4 */ DECLARE_PDC2026X_DEV("PDC20267", ATA_UDMA5, IDE_HFLAG_RQSIZE_256), }; /** @@ -427,7 +421,7 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = { static int __devinit pdc202xx_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - ide_pci_device_t *d; + const struct ide_port_info *d; u8 idx = id->driver_data; d = &pdc202xx_chipsets[idx]; diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c index ec0c6e96a21..9329d4a810e 100644 --- a/drivers/ide/pci/piix.c +++ b/drivers/ide/pci/piix.c @@ -396,7 +396,7 @@ static void __devinit init_hwif_ich(ide_hwif_t *hwif) .udma_mask = udma, \ } -static ide_pci_device_t piix_pci_info[] __devinitdata = { +static const struct ide_port_info piix_pci_info[] __devinitdata = { /* 0 */ DECLARE_PIIX_DEV("PIIXa", 0x00), /* no udma */ /* 1 */ DECLARE_PIIX_DEV("PIIXb", 0x00), /* no udma */ @@ -449,9 +449,7 @@ static ide_pci_device_t piix_pci_info[] __devinitdata = { static int __devinit piix_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - ide_pci_device_t *d = &piix_pci_info[id->driver_data]; - - return ide_setup_pci_device(dev, d); + return ide_setup_pci_device(dev, &piix_pci_info[id->driver_data]); } /** diff --git a/drivers/ide/pci/rz1000.c b/drivers/ide/pci/rz1000.c index dd2583ef1ad..6b10ae260fa 100644 --- a/drivers/ide/pci/rz1000.c +++ b/drivers/ide/pci/rz1000.c @@ -35,13 +35,13 @@ static void __devinit init_hwif_rz1000 (ide_hwif_t *hwif) u16 reg; struct pci_dev *dev = hwif->pci_dev; - hwif->chipset = ide_rz1000; if (!pci_read_config_word (dev, 0x40, ®) && !pci_write_config_word(dev, 0x40, reg & 0xdfff)) { printk(KERN_INFO "%s: disabled chipset read-ahead " "(buggy RZ1000/RZ1001)\n", hwif->name); } else { - hwif->serialized = 1; + if (hwif->mate) + hwif->mate->serialized = hwif->serialized = 1; hwif->drives[0].no_unmask = 1; hwif->drives[1].no_unmask = 1; printk(KERN_INFO "%s: serialized, disabled unmasking " @@ -49,9 +49,10 @@ static void __devinit init_hwif_rz1000 (ide_hwif_t *hwif) } } -static ide_pci_device_t rz1000_chipset __devinitdata = { +static const struct ide_port_info rz1000_chipset __devinitdata = { .name = "RZ100x", .init_hwif = init_hwif_rz1000, + .chipset = ide_rz1000, .host_flags = IDE_HFLAG_NO_DMA | IDE_HFLAG_BOOTABLE, }; diff --git a/drivers/ide/pci/sc1200.c b/drivers/ide/pci/sc1200.c index b2423e03bf3..d2c8b5524f2 100644 --- a/drivers/ide/pci/sc1200.c +++ b/drivers/ide/pci/sc1200.c @@ -372,7 +372,7 @@ static void __devinit init_hwif_sc1200 (ide_hwif_t *hwif) hwif->ide_dma_end = &sc1200_ide_dma_end; } -static ide_pci_device_t sc1200_chipset __devinitdata = { +static const struct ide_port_info sc1200_chipset __devinitdata = { .name = "SC1200", .init_hwif = init_hwif_sc1200, .host_flags = IDE_HFLAG_SERIALIZE | diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c index ae9b50331d2..ebb7132b9b8 100644 --- a/drivers/ide/pci/scc_pata.c +++ b/drivers/ide/pci/scc_pata.c @@ -538,12 +538,13 @@ static int setup_mmio_scc (struct pci_dev *dev, const char *name) /** * init_setup_scc - set up an SCC PATA Controller * @dev: PCI device - * @d: IDE PCI device + * @d: IDE port info * * Perform the initial set up for this device. */ -static int __devinit init_setup_scc(struct pci_dev *dev, ide_pci_device_t *d) +static int __devinit init_setup_scc(struct pci_dev *dev, + const struct ide_port_info *d) { unsigned long ctl_base; unsigned long dma_base; @@ -702,7 +703,7 @@ static void __devinit init_hwif_scc(ide_hwif_t *hwif) .pio_mask = ATA_PIO4, \ } -static ide_pci_device_t scc_chipsets[] __devinitdata = { +static const struct ide_port_info scc_chipsets[] __devinitdata = { /* 0 */ DECLARE_SCC_DEV("sccIDE"), }; @@ -717,9 +718,7 @@ static ide_pci_device_t scc_chipsets[] __devinitdata = { static int __devinit scc_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - ide_pci_device_t *d = &scc_chipsets[id->driver_data]; - - return init_setup_scc(dev, d); + return init_setup_scc(dev, &scc_chipsets[id->driver_data]); } /** diff --git a/drivers/ide/pci/serverworks.c b/drivers/ide/pci/serverworks.c index a3d880e21d0..a7280311357 100644 --- a/drivers/ide/pci/serverworks.c +++ b/drivers/ide/pci/serverworks.c @@ -158,13 +158,6 @@ static void svwks_set_dma_mode(ide_drive_t *drive, const u8 speed) u8 ultra_enable = 0, ultra_timing = 0, dma_timing = 0; - /* If we are about to put a disk into UDMA mode we screwed up. - Our code assumes we never _ever_ do this on an OSB4 */ - - if(dev->device == PCI_DEVICE_ID_SERVERWORKS_OSB4 && - drive->media == ide_disk && speed >= XFER_UDMA_0) - BUG(); - pci_read_config_byte(dev, (0x56|hwif->channel), &ultra_timing); pci_read_config_byte(dev, 0x54, &ultra_enable); @@ -373,7 +366,7 @@ static void __devinit init_hwif_svwks (ide_hwif_t *hwif) } } -static ide_pci_device_t serverworks_chipsets[] __devinitdata = { +static const struct ide_port_info serverworks_chipsets[] __devinitdata = { { /* 0 */ .name = "SvrWks OSB4", .init_chipset = init_chipset_svwks, @@ -430,7 +423,7 @@ static ide_pci_device_t serverworks_chipsets[] __devinitdata = { static int __devinit svwks_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - ide_pci_device_t d; + struct ide_port_info d; u8 idx = id->driver_data; d = serverworks_chipsets[idx]; diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c index 5af74ea1d46..de820aa58cd 100644 --- a/drivers/ide/pci/sgiioc4.c +++ b/drivers/ide/pci/sgiioc4.c @@ -614,6 +614,7 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev) void __iomem *virt_base; ide_hwif_t *hwif; int h; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; /* * Find an empty HWIF; if none available, return -ENOMEM. @@ -654,10 +655,12 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev) } if (hwif->io_ports[IDE_DATA_OFFSET] != cmd_base) { + hw_regs_t hw; + /* Initialize the IO registers */ - sgiioc4_init_hwif_ports(&hwif->hw, cmd_base, ctl, irqport); - memcpy(hwif->io_ports, hwif->hw.io_ports, - sizeof (hwif->io_ports)); + memset(&hw, 0, sizeof(hw)); + sgiioc4_init_hwif_ports(&hw, cmd_base, ctl, irqport); + memcpy(hwif->io_ports, hw.io_ports, sizeof(hwif->io_ports)); hwif->noprobe = !hwif->io_ports[IDE_DATA_OFFSET]; } @@ -679,11 +682,10 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev) ide_init_sgiioc4(hwif); - if (probe_hwif_init(hwif)) - return -EIO; + idx[0] = hwif->index; - /* Create /proc/ide entries */ - ide_proc_register_port(hwif); + if (ide_device_add(idx)) + return -EIO; return 0; } diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c index 689786df1ed..dc915cb22be 100644 --- a/drivers/ide/pci/siimage.c +++ b/drivers/ide/pci/siimage.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/siimage.c Version 1.17 Oct 18 2007 + * linux/drivers/ide/pci/siimage.c Version 1.18 Oct 18 2007 * * Copyright (C) 2001-2002 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 2003 Red Hat <alan@redhat.com> @@ -57,8 +57,8 @@ static int pdev_is_sata(struct pci_dev *pdev) { - switch(pdev->device) - { +#ifdef CONFIG_BLK_DEV_IDE_SATA + switch(pdev->device) { case PCI_DEVICE_ID_SII_3112: case PCI_DEVICE_ID_SII_1210SA: return 1; @@ -66,9 +66,10 @@ static int pdev_is_sata(struct pci_dev *pdev) return 0; } BUG(); +#endif return 0; } - + /** * is_sata - check if hwif is SATA * @hwif: interface to check @@ -136,7 +137,7 @@ static inline unsigned long siimage_seldev(ide_drive_t *drive, int r) * SI3112 SATA controller life is a bit simpler. */ -static u8 sil_udma_filter(ide_drive_t *drive) +static u8 sil_pata_udma_filter(ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; unsigned long base = (unsigned long) hwif->hwif_data; @@ -147,23 +148,23 @@ static u8 sil_udma_filter(ide_drive_t *drive) else pci_read_config_byte(hwif->pci_dev, 0x8A, &scsc); - if (is_sata(hwif)) { - mask = strstr(drive->id->model, "Maxtor") ? 0x3f : 0x7f; - goto out; - } - if ((scsc & 0x30) == 0x10) /* 133 */ - mask = 0x7f; + mask = ATA_UDMA6; else if ((scsc & 0x30) == 0x20) /* 2xPCI */ - mask = 0x7f; + mask = ATA_UDMA6; else if ((scsc & 0x30) == 0x00) /* 100 */ - mask = 0x3f; + mask = ATA_UDMA5; else /* Disabled ? */ BUG(); -out: + return mask; } +static u8 sil_sata_udma_filter(ide_drive_t *drive) +{ + return strstr(drive->id->model, "Maxtor") ? ATA_UDMA5 : ATA_UDMA6; +} + /** * sil_set_pio_mode - set host controller for PIO mode * @drive: drive @@ -340,10 +341,11 @@ static int siimage_io_ide_dma_test_irq (ide_drive_t *drive) static int siimage_mmio_ide_dma_test_irq (ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); - unsigned long base = (unsigned long)hwif->hwif_data; unsigned long addr = siimage_selreg(hwif, 0x1); if (SATA_ERROR_REG) { + unsigned long base = (unsigned long)hwif->hwif_data; + u32 ext_stat = readl((void __iomem *)(base + 0x10)); u8 watchdog = 0; if (ext_stat & ((hwif->channel) ? 0x40 : 0x10)) { @@ -376,7 +378,7 @@ static int siimage_mmio_ide_dma_test_irq (ide_drive_t *drive) } /** - * siimage_busproc - bus isolation ioctl + * sil_sata_busproc - bus isolation IOCTL * @drive: drive to isolate/restore * @state: bus state to set * @@ -384,8 +386,8 @@ static int siimage_mmio_ide_dma_test_irq (ide_drive_t *drive) * SATA controller the work required is quite limited, we * just have to clean up the statistics */ - -static int siimage_busproc (ide_drive_t * drive, int state) + +static int sil_sata_busproc(ide_drive_t * drive, int state) { ide_hwif_t *hwif = HWIF(drive); u32 stat_config = 0; @@ -417,14 +419,14 @@ static int siimage_busproc (ide_drive_t * drive, int state) } /** - * siimage_reset_poll - wait for sata reset + * sil_sata_reset_poll - wait for SATA reset * @drive: drive we are resetting * * Poll the SATA phy and see whether it has come back from the dead * yet. */ - -static int siimage_reset_poll (ide_drive_t *drive) + +static int sil_sata_reset_poll(ide_drive_t *drive) { if (SATA_STATUS_REG) { ide_hwif_t *hwif = HWIF(drive); @@ -436,27 +438,22 @@ static int siimage_reset_poll (ide_drive_t *drive) HWGROUP(drive)->polling = 0; return ide_started; } - return 0; - } else { - return 0; } + + return 0; } /** - * siimage_pre_reset - reset hook + * sil_sata_pre_reset - reset hook * @drive: IDE device being reset * * For the SATA devices we need to handle recalibration/geometry * differently */ - -static void siimage_pre_reset (ide_drive_t *drive) -{ - if (drive->media != ide_disk) - return; - if (is_sata(HWIF(drive))) - { +static void sil_sata_pre_reset(ide_drive_t *drive) +{ + if (drive->media == ide_disk) { drive->special.b.set_geometry = 0; drive->special.b.recalibrate = 0; } @@ -502,7 +499,6 @@ static void siimage_reset (ide_drive_t *drive) drive->failures++; } } - } /** @@ -758,16 +754,11 @@ static void __devinit init_mmio_iops_siimage(ide_hwif_t *hwif) hwif->sata_misc[SATA_IEN_OFFSET] = base + 0x148; } - hw.irq = hwif->pci_dev->irq; + memcpy(hwif->io_ports, hw.io_ports, sizeof(hwif->io_ports)); - memcpy(&hwif->hw, &hw, sizeof(hw)); - memcpy(hwif->io_ports, hwif->hw.io_ports, sizeof(hwif->hw.io_ports)); + hwif->irq = dev->irq; - hwif->irq = hw.irq; - - base = (unsigned long) addr; - - hwif->dma_base = base + (ch ? 0x08 : 0x00); + hwif->dma_base = (unsigned long)addr + (ch ? 0x08 : 0x00); hwif->mmio = 1; } @@ -864,28 +855,31 @@ static u8 __devinit ata66_siimage(ide_hwif_t *hwif) static void __devinit init_hwif_siimage(ide_hwif_t *hwif) { + u8 sata = is_sata(hwif); + hwif->resetproc = &siimage_reset; hwif->set_pio_mode = &sil_set_pio_mode; hwif->set_dma_mode = &sil_set_dma_mode; - hwif->reset_poll = &siimage_reset_poll; - hwif->pre_reset = &siimage_pre_reset; - hwif->udma_filter = &sil_udma_filter; - if(is_sata(hwif)) { + if (sata) { static int first = 1; - hwif->busproc = &siimage_busproc; + hwif->busproc = &sil_sata_busproc; + hwif->reset_poll = &sil_sata_reset_poll; + hwif->pre_reset = &sil_sata_pre_reset; + hwif->udma_filter = &sil_sata_udma_filter; if (first) { printk(KERN_INFO "siimage: For full SATA support you should use the libata sata_sil module.\n"); first = 0; } - } + } else + hwif->udma_filter = &sil_pata_udma_filter; if (hwif->dma_base == 0) return; - if (is_sata(hwif)) + if (sata) hwif->host_flags |= IDE_HFLAG_NO_ATAPI_DMA; if (hwif->cbl != ATA_CBL_PATA40_SHORT) @@ -911,7 +905,7 @@ static void __devinit init_hwif_siimage(ide_hwif_t *hwif) .udma_mask = ATA_UDMA6, \ } -static ide_pci_device_t siimage_chipsets[] __devinitdata = { +static const struct ide_port_info siimage_chipsets[] __devinitdata = { /* 0 */ DECLARE_SII_DEV("SiI680"), /* 1 */ DECLARE_SII_DEV("SiI3112 Serial ATA"), /* 2 */ DECLARE_SII_DEV("Adaptec AAR-1210SA") diff --git a/drivers/ide/pci/sis5513.c b/drivers/ide/pci/sis5513.c index c1d280b0639..6b7bb53acef 100644 --- a/drivers/ide/pci/sis5513.c +++ b/drivers/ide/pci/sis5513.c @@ -264,7 +264,7 @@ static void sis_ata133_program_timings(ide_drive_t *drive, const u8 mode) if (mode >= XFER_MW_DMA_0) { t1 &= ~0x04; /* disable UDMA */ idx = mode - XFER_MW_DMA_0 + 5; - } + } else idx = mode - XFER_PIO_0; t1 |= ini_time_value[clk][idx] << 12; t1 |= act_time_value[clk][idx] << 16; @@ -579,7 +579,7 @@ static void __devinit init_hwif_sis5513 (ide_hwif_t *hwif) hwif->cbl = ata66_sis5513(hwif); } -static ide_pci_device_t sis5513_chipset __devinitdata = { +static const struct ide_port_info sis5513_chipset __devinitdata = { .name = "SIS5513", .init_chipset = init_chipset_sis5513, .init_hwif = init_hwif_sis5513, diff --git a/drivers/ide/pci/sl82c105.c b/drivers/ide/pci/sl82c105.c index 0dce459b126..147d783f752 100644 --- a/drivers/ide/pci/sl82c105.c +++ b/drivers/ide/pci/sl82c105.c @@ -361,13 +361,6 @@ static void __devinit init_hwif_sl82c105(ide_hwif_t *hwif) hwif->selectproc = &sl82c105_selectproc; hwif->resetproc = &sl82c105_resetproc; - /* - * We support 32-bit I/O on this interface, and - * it doesn't have problems with interrupts. - */ - hwif->drives[0].io_32bit = hwif->drives[1].io_32bit = 1; - hwif->drives[0].unmask = hwif->drives[1].unmask = 1; - if (!hwif->dma_base) return; @@ -394,12 +387,15 @@ static void __devinit init_hwif_sl82c105(ide_hwif_t *hwif) hwif->serialized = hwif->mate->serialized = 1; } -static ide_pci_device_t sl82c105_chipset __devinitdata = { +static const struct ide_port_info sl82c105_chipset __devinitdata = { .name = "W82C105", .init_chipset = init_chipset_sl82c105, .init_hwif = init_hwif_sl82c105, .enablebits = {{0x40,0x01,0x01}, {0x40,0x10,0x10}}, - .host_flags = IDE_HFLAG_NO_AUTODMA | IDE_HFLAG_BOOTABLE, + .host_flags = IDE_HFLAG_IO_32BIT | + IDE_HFLAG_UNMASK_IRQS | + IDE_HFLAG_NO_AUTODMA | + IDE_HFLAG_BOOTABLE, .pio_mask = ATA_PIO5, }; diff --git a/drivers/ide/pci/slc90e66.c b/drivers/ide/pci/slc90e66.c index 4f22dffdf8e..eb4445b229e 100644 --- a/drivers/ide/pci/slc90e66.c +++ b/drivers/ide/pci/slc90e66.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/slc90e66.c Version 0.18 Aug 9, 2007 + * linux/drivers/ide/pci/slc90e66.c Version 0.19 Sep 24, 2007 * * Copyright (C) 2000-2002 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 2006-2007 MontaVista Software, Inc. <source@mvista.com> @@ -21,6 +21,8 @@ #include <asm/io.h> +static DEFINE_SPINLOCK(slc90e66_lock); + static void slc90e66_set_pio_mode(ide_drive_t *drive, const u8 pio) { ide_hwif_t *hwif = HWIF(drive); @@ -40,7 +42,7 @@ static void slc90e66_set_pio_mode(ide_drive_t *drive, const u8 pio) { 2, 1 }, { 2, 3 }, }; - spin_lock_irqsave(&ide_lock, flags); + spin_lock_irqsave(&slc90e66_lock, flags); pci_read_config_word(dev, master_port, &master_data); if (pio > 1) @@ -71,7 +73,7 @@ static void slc90e66_set_pio_mode(ide_drive_t *drive, const u8 pio) pci_write_config_word(dev, master_port, master_data); if (is_slave) pci_write_config_byte(dev, slave_port, slave_data); - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&slc90e66_lock, flags); } static void slc90e66_set_dma_mode(ide_drive_t *drive, const u8 speed) @@ -146,7 +148,7 @@ static void __devinit init_hwif_slc90e66 (ide_hwif_t *hwif) hwif->cbl = (reg47 & mask) ? ATA_CBL_PATA40 : ATA_CBL_PATA80; } -static ide_pci_device_t slc90e66_chipset __devinitdata = { +static const struct ide_port_info slc90e66_chipset __devinitdata = { .name = "SLC90E66", .init_hwif = init_hwif_slc90e66, .enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}}, diff --git a/drivers/ide/pci/tc86c001.c b/drivers/ide/pci/tc86c001.c index 631506e9b5d..a66ebd14664 100644 --- a/drivers/ide/pci/tc86c001.c +++ b/drivers/ide/pci/tc86c001.c @@ -218,7 +218,7 @@ static unsigned int __devinit init_chipset_tc86c001(struct pci_dev *dev, return err; } -static ide_pci_device_t tc86c001_chipset __devinitdata = { +static const struct ide_port_info tc86c001_chipset __devinitdata = { .name = "TC86C001", .init_chipset = init_chipset_tc86c001, .init_hwif = init_hwif_tc86c001, diff --git a/drivers/ide/pci/triflex.c b/drivers/ide/pci/triflex.c index 30b52f62699..a227c41d23a 100644 --- a/drivers/ide/pci/triflex.c +++ b/drivers/ide/pci/triflex.c @@ -102,7 +102,7 @@ static void __devinit init_hwif_triflex(ide_hwif_t *hwif) hwif->set_dma_mode = &triflex_set_mode; } -static ide_pci_device_t triflex_device __devinitdata = { +static const struct ide_port_info triflex_device __devinitdata = { .name = "TRIFLEX", .init_hwif = init_hwif_triflex, .enablebits = {{0x80, 0x01, 0x01}, {0x80, 0x02, 0x02}}, diff --git a/drivers/ide/pci/trm290.c b/drivers/ide/pci/trm290.c index 140d486f623..5011ba22e36 100644 --- a/drivers/ide/pci/trm290.c +++ b/drivers/ide/pci/trm290.c @@ -250,7 +250,6 @@ static void __devinit init_hwif_trm290(ide_hwif_t *hwif) u8 reg = 0; struct pci_dev *dev = hwif->pci_dev; - hwif->chipset = ide_trm290; cfgbase = pci_resource_start(dev, 4); if ((dev->class & 5) && cfgbase) { hwif->config_data = cfgbase; @@ -320,9 +319,10 @@ static void __devinit init_hwif_trm290(ide_hwif_t *hwif) #endif } -static ide_pci_device_t trm290_chipset __devinitdata = { +static const struct ide_port_info trm290_chipset __devinitdata = { .name = "TRM290", .init_hwif = init_hwif_trm290, + .chipset = ide_trm290, .host_flags = IDE_HFLAG_NO_ATAPI_DMA | #if 0 /* play it safe for now */ IDE_HFLAG_TRUST_BIOS_FOR_DMA | diff --git a/drivers/ide/pci/via82cxxx.c b/drivers/ide/pci/via82cxxx.c index c8022a92a0e..a0d3c16b68e 100644 --- a/drivers/ide/pci/via82cxxx.c +++ b/drivers/ide/pci/via82cxxx.c @@ -1,6 +1,6 @@ /* * - * Version 3.49 + * Version 3.50 * * VIA IDE driver for Linux. Supported southbridges: * @@ -422,65 +422,40 @@ static u8 __devinit via82cxxx_cable_detect(ide_hwif_t *hwif) static void __devinit init_hwif_via82cxxx(ide_hwif_t *hwif) { - struct via82cxxx_dev *vdev = pci_get_drvdata(hwif->pci_dev); - int i; - hwif->set_pio_mode = &via_set_pio_mode; hwif->set_dma_mode = &via_set_drive; -#ifdef CONFIG_PPC_CHRP - if(machine_is(chrp) && _chrp_type == _CHRP_Pegasos) { - hwif->irq = hwif->channel ? 15 : 14; - } -#endif - - for (i = 0; i < 2; i++) { - hwif->drives[i].io_32bit = 1; - hwif->drives[i].unmask = (vdev->via_config->flags & VIA_NO_UNMASK) ? 0 : 1; - } - if (!hwif->dma_base) return; - hwif->ultra_mask = vdev->via_config->udma_mask; - if (hwif->cbl != ATA_CBL_PATA40_SHORT) hwif->cbl = via82cxxx_cable_detect(hwif); } -static ide_pci_device_t via82cxxx_chipsets[] __devinitdata = { - { /* 0 */ - .name = "VP_IDE", - .init_chipset = init_chipset_via82cxxx, - .init_hwif = init_hwif_via82cxxx, - .enablebits = {{0x40,0x02,0x02}, {0x40,0x01,0x01}}, - .host_flags = IDE_HFLAG_PIO_NO_BLACKLIST | - IDE_HFLAG_PIO_NO_DOWNGRADE | - IDE_HFLAG_POST_SET_MODE | - IDE_HFLAG_NO_AUTODMA | - IDE_HFLAG_BOOTABLE, - .pio_mask = ATA_PIO5, - .swdma_mask = ATA_SWDMA2, - .mwdma_mask = ATA_MWDMA2, - },{ /* 1 */ - .name = "VP_IDE", - .init_chipset = init_chipset_via82cxxx, - .init_hwif = init_hwif_via82cxxx, - .enablebits = {{0x00,0x00,0x00}, {0x00,0x00,0x00}}, - .host_flags = IDE_HFLAG_PIO_NO_BLACKLIST | - IDE_HFLAG_PIO_NO_DOWNGRADE | - IDE_HFLAG_POST_SET_MODE | - IDE_HFLAG_BOOTABLE, - .pio_mask = ATA_PIO5, - .swdma_mask = ATA_SWDMA2, - .mwdma_mask = ATA_MWDMA2, - } +static const struct ide_port_info via82cxxx_chipset __devinitdata = { + .name = "VP_IDE", + .init_chipset = init_chipset_via82cxxx, + .init_hwif = init_hwif_via82cxxx, + .enablebits = { { 0x40, 0x02, 0x02 }, { 0x40, 0x01, 0x01 } }, + .host_flags = IDE_HFLAG_PIO_NO_BLACKLIST | + IDE_HFLAG_PIO_NO_DOWNGRADE | + IDE_HFLAG_POST_SET_MODE | + IDE_HFLAG_IO_32BIT | + IDE_HFLAG_BOOTABLE, + .pio_mask = ATA_PIO5, + .swdma_mask = ATA_SWDMA2, + .mwdma_mask = ATA_MWDMA2, }; static int __devinit via_init_one(struct pci_dev *dev, const struct pci_device_id *id) { struct pci_dev *isa = NULL; struct via_isa_bridge *via_config; + u8 idx = id->driver_data; + struct ide_port_info d; + + d = via82cxxx_chipset; + /* * Find the ISA bridge and check we know what it is. */ @@ -490,7 +465,23 @@ static int __devinit via_init_one(struct pci_dev *dev, const struct pci_device_i printk(KERN_WARNING "VP_IDE: Unknown VIA SouthBridge, disabling DMA.\n"); return -ENODEV; } - return ide_setup_pci_device(dev, &via82cxxx_chipsets[id->driver_data]); + + if (idx == 0) + d.host_flags |= IDE_HFLAG_NO_AUTODMA; + else + d.enablebits[1].reg = d.enablebits[0].reg = 0; + + if ((via_config->flags & VIA_NO_UNMASK) == 0) + d.host_flags |= IDE_HFLAG_UNMASK_IRQS; + +#ifdef CONFIG_PPC_CHRP + if (machine_is(chrp) && _chrp_type == _CHRP_Pegasos) + d.host_flags |= IDE_HFLAG_FORCE_LEGACY_IRQS; +#endif + + d.udma_mask = via_config->udma_mask; + + return ide_setup_pci_device(dev, &d); } static const struct pci_device_id via_pci_tbl[] = { diff --git a/drivers/ide/ppc/mpc8xx.c b/drivers/ide/ppc/mpc8xx.c index df2e92034f5..5f0da35ab5a 100644 --- a/drivers/ide/ppc/mpc8xx.c +++ b/drivers/ide/ppc/mpc8xx.c @@ -316,8 +316,8 @@ m8xx_ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_port, ide_hwifs[data_port].pio_mask = ATA_PIO4; ide_hwifs[data_port].set_pio_mode = m8xx_ide_set_pio_mode; + ide_hwifs[data_port].ack_intr = (ide_ack_intr_t *)ide_interrupt_ack; - hw->ack_intr = (ide_ack_intr_t *) ide_interrupt_ack; /* Enable Harddisk Interrupt, * and make it edge sensitive */ @@ -402,8 +402,8 @@ void m8xx_ide_init_hwif_ports (hw_regs_t *hw, ide_hwifs[data_port].pio_mask = ATA_PIO4; ide_hwifs[data_port].set_pio_mode = m8xx_ide_set_pio_mode; + ide_hwifs[data_port].ack_intr = (ide_ack_intr_t *)ide_interrupt_ack; - hw->ack_intr = (ide_ack_intr_t *) ide_interrupt_ack; /* Enable Harddisk Interrupt, * and make it edge sensitive */ diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c index c5547935676..816b5311dad 100644 --- a/drivers/ide/ppc/pmac.c +++ b/drivers/ide/ppc/pmac.c @@ -1039,6 +1039,8 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif) { struct device_node *np = pmif->node; const int *bidp; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; + hw_regs_t hw; pmif->cable_80 = 0; pmif->broken_dma = pmif->broken_dma_warn = 0; @@ -1124,8 +1126,9 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif) /* Tell common code _not_ to mess with resources */ hwif->mmio = 1; hwif->hwif_data = pmif; - pmac_ide_init_hwif_ports(&hwif->hw, pmif->regbase, 0, &hwif->irq); - memcpy(hwif->io_ports, hwif->hw.io_ports, sizeof(hwif->io_ports)); + memset(&hw, 0, sizeof(hw)); + pmac_ide_init_hwif_ports(&hw, pmif->regbase, 0, &hwif->irq); + memcpy(hwif->io_ports, hw.io_ports, sizeof(hwif->io_ports)); hwif->chipset = ide_pmac; hwif->noprobe = !hwif->io_ports[IDE_DATA_OFFSET] || pmif->mediabay; hwif->hold = pmif->mediabay; @@ -1163,10 +1166,9 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif) pmac_ide_setup_dma(pmif, hwif); #endif /* CONFIG_BLK_DEV_IDEDMA_PMAC */ - /* We probe the hwif now */ - probe_hwif_init(hwif); + idx[0] = hwif->index; - ide_proc_register_port(hwif); + ide_device_add(idx); return 0; } diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c index fff567bcedb..02d14bf85ab 100644 --- a/drivers/ide/setup-pci.c +++ b/drivers/ide/setup-pci.c @@ -147,15 +147,15 @@ static int ide_setup_pci_baseregs (struct pci_dev *dev, const char *name) #ifdef CONFIG_BLK_DEV_IDEDMA_PCI /** * ide_get_or_set_dma_base - setup BMIBA - * @d: IDE pci device data - * @hwif: Interface + * @d: IDE port info + * @hwif: IDE interface * * Fetch the DMA Bus-Master-I/O-Base-Address (BMIBA) from PCI space. * Where a device has a partner that is already in DMA mode we check * and enforce IDE simplex rules. */ -static unsigned long ide_get_or_set_dma_base(ide_pci_device_t *d, ide_hwif_t *hwif) +static unsigned long ide_get_or_set_dma_base(const struct ide_port_info *d, ide_hwif_t *hwif) { unsigned long dma_base = 0; struct pci_dev *dev = hwif->pci_dev; @@ -225,10 +225,11 @@ static unsigned long ide_get_or_set_dma_base(ide_pci_device_t *d, ide_hwif_t *hw } #endif /* CONFIG_BLK_DEV_IDEDMA_PCI */ -void ide_setup_pci_noise (struct pci_dev *dev, ide_pci_device_t *d) +void ide_setup_pci_noise(struct pci_dev *dev, const struct ide_port_info *d) { - printk(KERN_INFO "%s: IDE controller at PCI slot %s\n", - d->name, pci_name(dev)); + printk(KERN_INFO "%s: IDE controller (0x%04x:0x%04x rev 0x%02x) at " + " PCI slot %s\n", d->name, dev->vendor, dev->device, + dev->revision, pci_name(dev)); } EXPORT_SYMBOL_GPL(ide_setup_pci_noise); @@ -237,15 +238,15 @@ EXPORT_SYMBOL_GPL(ide_setup_pci_noise); /** * ide_pci_enable - do PCI enables * @dev: PCI device - * @d: IDE pci device data + * @d: IDE port info * * Enable the IDE PCI device. We attempt to enable the device in full * but if that fails then we only need BAR4 so we will enable that. * * Returns zero on success or an error code */ - -static int ide_pci_enable(struct pci_dev *dev, ide_pci_device_t *d) + +static int ide_pci_enable(struct pci_dev *dev, const struct ide_port_info *d) { int ret; @@ -260,9 +261,9 @@ static int ide_pci_enable(struct pci_dev *dev, ide_pci_device_t *d) } /* - * assume all devices can do 32-bit dma for now. we can add a - * dma mask field to the ide_pci_device_t if we need it (or let - * lower level driver set the dma mask) + * assume all devices can do 32-bit DMA for now, we can add + * a DMA mask field to the struct ide_port_info if we need it + * (or let lower level driver set the DMA mask) */ ret = pci_set_dma_mask(dev, DMA_32BIT_MASK); if (ret < 0) { @@ -284,13 +285,13 @@ out: /** * ide_pci_configure - configure an unconfigured device * @dev: PCI device - * @d: IDE pci device data + * @d: IDE port info * * Enable and configure the PCI device we have been passed. * Returns zero on success or an error code. */ - -static int ide_pci_configure(struct pci_dev *dev, ide_pci_device_t *d) + +static int ide_pci_configure(struct pci_dev *dev, const struct ide_port_info *d) { u16 pcicmd = 0; /* @@ -318,15 +319,15 @@ static int ide_pci_configure(struct pci_dev *dev, ide_pci_device_t *d) /** * ide_pci_check_iomem - check a register is I/O - * @dev: pci device - * @d: ide_pci_device - * @bar: bar number + * @dev: PCI device + * @d: IDE port info + * @bar: BAR number * * Checks if a BAR is configured and points to MMIO space. If so * print an error and return an error code. Otherwise return 0 */ - -static int ide_pci_check_iomem(struct pci_dev *dev, ide_pci_device_t *d, int bar) + +static int ide_pci_check_iomem(struct pci_dev *dev, const struct ide_port_info *d, int bar) { ulong flags = pci_resource_flags(dev, bar); @@ -348,7 +349,7 @@ static int ide_pci_check_iomem(struct pci_dev *dev, ide_pci_device_t *d, int bar /** * ide_hwif_configure - configure an IDE interface * @dev: PCI device holding interface - * @d: IDE pci data + * @d: IDE port info * @mate: Paired interface if any * * Perform the initial set up for the hardware interface structure. This @@ -357,8 +358,8 @@ static int ide_pci_check_iomem(struct pci_dev *dev, ide_pci_device_t *d, int bar * * Returns the new hardware interface structure, or NULL on a failure */ - -static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev, ide_pci_device_t *d, ide_hwif_t *mate, int port, int irq) + +static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev, const struct ide_port_info *d, ide_hwif_t *mate, int port, int irq) { unsigned long ctl = 0, base = 0; ide_hwif_t *hwif; @@ -387,19 +388,20 @@ static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev, ide_pci_device_t *d, return NULL; /* no room in ide_hwifs[] */ if (hwif->io_ports[IDE_DATA_OFFSET] != base || hwif->io_ports[IDE_CONTROL_OFFSET] != (ctl | 2)) { - memset(&hwif->hw, 0, sizeof(hwif->hw)); -#ifndef IDE_ARCH_OBSOLETE_INIT - ide_std_init_ports(&hwif->hw, base, (ctl | 2)); - hwif->hw.io_ports[IDE_IRQ_OFFSET] = 0; + hw_regs_t hw; + + memset(&hw, 0, sizeof(hw)); +#ifndef CONFIG_IDE_ARCH_OBSOLETE_INIT + ide_std_init_ports(&hw, base, ctl | 2); #else - ide_init_hwif_ports(&hwif->hw, base, (ctl | 2), NULL); + ide_init_hwif_ports(&hw, base, ctl | 2, NULL); #endif - memcpy(hwif->io_ports, hwif->hw.io_ports, sizeof(hwif->io_ports)); + memcpy(hwif->io_ports, hw.io_ports, sizeof(hwif->io_ports)); hwif->noprobe = !hwif->io_ports[IDE_DATA_OFFSET]; } - hwif->chipset = ide_pci; + hwif->chipset = d->chipset ? d->chipset : ide_pci; hwif->pci_dev = dev; - hwif->cds = (struct ide_pci_device_s *) d; + hwif->cds = d; hwif->channel = port; if (!hwif->irq) @@ -414,21 +416,17 @@ static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev, ide_pci_device_t *d, /** * ide_hwif_setup_dma - configure DMA interface * @dev: PCI device - * @d: IDE pci data - * @hwif: Hardware interface we are configuring + * @d: IDE port info + * @hwif: IDE interface * * Set up the DMA base for the interface. Enable the master bits as * necessary and attempt to bring the device DMA into a ready to use * state */ - -#ifndef CONFIG_BLK_DEV_IDEDMA_PCI -static void ide_hwif_setup_dma(struct pci_dev *dev, ide_pci_device_t *d, ide_hwif_t *hwif) -{ -} -#else -static void ide_hwif_setup_dma(struct pci_dev *dev, ide_pci_device_t *d, ide_hwif_t *hwif) + +static void ide_hwif_setup_dma(struct pci_dev *dev, const struct ide_port_info *d, ide_hwif_t *hwif) { +#ifdef CONFIG_BLK_DEV_IDEDMA_PCI u16 pcicmd; pci_read_config_word(dev, PCI_COMMAND, &pcicmd); @@ -460,13 +458,13 @@ static void ide_hwif_setup_dma(struct pci_dev *dev, ide_pci_device_t *d, ide_hwi "(BIOS)\n", hwif->name, d->name); } } -} #endif /* CONFIG_BLK_DEV_IDEDMA_PCI*/ +} /** * ide_setup_pci_controller - set up IDE PCI * @dev: PCI device - * @d: IDE PCI data + * @d: IDE port info * @noisy: verbose flag * @config: returned as 1 if we configured the hardware * @@ -474,8 +472,8 @@ static void ide_hwif_setup_dma(struct pci_dev *dev, ide_pci_device_t *d, ide_hwi * up the PCI side of the device, checks that the device is enabled * and enables it if need be */ - -static int ide_setup_pci_controller(struct pci_dev *dev, ide_pci_device_t *d, int noisy, int *config) + +static int ide_setup_pci_controller(struct pci_dev *dev, const struct ide_port_info *d, int noisy, int *config) { int ret; u16 pcicmd; @@ -500,9 +498,6 @@ static int ide_setup_pci_controller(struct pci_dev *dev, ide_pci_device_t *d, in printk(KERN_INFO "%s: device enabled (Linux)\n", d->name); } - if (noisy) - printk(KERN_INFO "%s: chipset revision %d\n", - d->name, dev->revision); out: return ret; } @@ -510,9 +505,9 @@ out: /** * ide_pci_setup_ports - configure ports/devices on PCI IDE * @dev: PCI device - * @d: IDE pci device info + * @d: IDE port info * @pciirq: IRQ line - * @index: ata index to update + * @idx: ATA index table to update * * Scan the interfaces attached to this device and do any * necessary per port setup. Attach the devices and ask the @@ -522,26 +517,25 @@ out: * but is also used directly as a helper function by some controllers * where the chipset setup is not the default PCI IDE one. */ - -void ide_pci_setup_ports(struct pci_dev *dev, ide_pci_device_t *d, int pciirq, ata_index_t *index) + +void ide_pci_setup_ports(struct pci_dev *dev, const struct ide_port_info *d, int pciirq, u8 *idx) { int channels = (d->host_flags & IDE_HFLAG_SINGLE) ? 1 : 2, port; - int at_least_one_hwif_enabled = 0; ide_hwif_t *hwif, *mate = NULL; u8 tmp; - index->all = 0xf0f0; - /* * Set up the IDE ports */ - + for (port = 0; port < channels; ++port) { - ide_pci_enablebit_t *e = &(d->enablebits[port]); - + const ide_pci_enablebit_t *e = &(d->enablebits[port]); + if (e->reg && (pci_read_config_byte(dev, e->reg, &tmp) || - (tmp & e->mask) != e->val)) + (tmp & e->mask) != e->val)) { + printk(KERN_INFO "%s: IDE port disabled\n", d->name); continue; /* port not enabled */ + } if ((hwif = ide_hwif_configure(dev, d, mate, port, pciirq)) == NULL) continue; @@ -549,11 +543,7 @@ void ide_pci_setup_ports(struct pci_dev *dev, ide_pci_device_t *d, int pciirq, a /* setup proper ancestral information */ hwif->gendev.parent = &dev->dev; - if (hwif->channel) { - index->b.high = hwif->index; - } else { - index->b.low = hwif->index; - } + *(idx + port) = hwif->index; if (d->init_iops) @@ -562,15 +552,28 @@ void ide_pci_setup_ports(struct pci_dev *dev, ide_pci_device_t *d, int pciirq, a if ((d->host_flags & IDE_HFLAG_NO_DMA) == 0) ide_hwif_setup_dma(dev, d, hwif); - if ((d->host_flags & IDE_HFLAG_LEGACY_IRQS) && hwif->irq == 0) + if ((!hwif->irq && (d->host_flags & IDE_HFLAG_LEGACY_IRQS)) || + (d->host_flags & IDE_HFLAG_FORCE_LEGACY_IRQS)) hwif->irq = port ? 15 : 14; + hwif->fixup = d->fixup; + hwif->host_flags = d->host_flags; hwif->pio_mask = d->pio_mask; if ((d->host_flags & IDE_HFLAG_SERIALIZE) && hwif->mate) hwif->mate->serialized = hwif->serialized = 1; + if (d->host_flags & IDE_HFLAG_IO_32BIT) { + hwif->drives[0].io_32bit = 1; + hwif->drives[1].io_32bit = 1; + } + + if (d->host_flags & IDE_HFLAG_UNMASK_IRQS) { + hwif->drives[0].unmask = 1; + hwif->drives[1].unmask = 1; + } + if (hwif->dma_base) { hwif->swdma_mask = d->swdma_mask; hwif->mwdma_mask = d->mwdma_mask; @@ -580,6 +583,9 @@ void ide_pci_setup_ports(struct pci_dev *dev, ide_pci_device_t *d, int pciirq, a hwif->drives[0].autotune = 1; hwif->drives[1].autotune = 1; + if (d->host_flags & IDE_HFLAG_RQSIZE_256) + hwif->rqsize = 256; + if (d->init_hwif) /* Call chipset-specific routine * for each enabled hwif @@ -587,10 +593,7 @@ void ide_pci_setup_ports(struct pci_dev *dev, ide_pci_device_t *d, int pciirq, a d->init_hwif(hwif); mate = hwif; - at_least_one_hwif_enabled = 1; } - if (!at_least_one_hwif_enabled) - printk(KERN_INFO "%s: neither IDE port enabled (BIOS)\n", d->name); } EXPORT_SYMBOL_GPL(ide_pci_setup_ports); @@ -602,13 +605,13 @@ EXPORT_SYMBOL_GPL(ide_pci_setup_ports); * * One thing that is not standardized is the location of the * primary/secondary interface "enable/disable" bits. For chipsets that - * we "know" about, this information is in the ide_pci_device_t struct; + * we "know" about, this information is in the struct ide_port_info; * for all other chipsets, we just assume both interfaces are enabled. */ -static int do_ide_setup_pci_device(struct pci_dev *dev, ide_pci_device_t *d, - ata_index_t *index, u8 noisy) +static int do_ide_setup_pci_device(struct pci_dev *dev, + const struct ide_port_info *d, + u8 *idx, u8 noisy) { - static ata_index_t ata_index = { .b = { .low = 0xff, .high = 0xff } }; int tried_config = 0; int pciirq, ret; @@ -658,51 +661,35 @@ static int do_ide_setup_pci_device(struct pci_dev *dev, ide_pci_device_t *d, /* FIXME: silent failure can happen */ - *index = ata_index; - ide_pci_setup_ports(dev, d, pciirq, index); + ide_pci_setup_ports(dev, d, pciirq, idx); out: return ret; } -int ide_setup_pci_device(struct pci_dev *dev, ide_pci_device_t *d) +int ide_setup_pci_device(struct pci_dev *dev, const struct ide_port_info *d) { - ide_hwif_t *hwif = NULL, *mate = NULL; - ata_index_t index_list; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; int ret; - ret = do_ide_setup_pci_device(dev, d, &index_list, 1); - if (ret < 0) - goto out; + ret = do_ide_setup_pci_device(dev, d, &idx[0], 1); - if ((index_list.b.low & 0xf0) != 0xf0) - hwif = &ide_hwifs[index_list.b.low]; - if ((index_list.b.high & 0xf0) != 0xf0) - mate = &ide_hwifs[index_list.b.high]; + if (ret >= 0) + ide_device_add(idx); - if (hwif) - probe_hwif_init_with_fixup(hwif, d->fixup); - if (mate) - probe_hwif_init_with_fixup(mate, d->fixup); - - if (hwif) - ide_proc_register_port(hwif); - if (mate) - ide_proc_register_port(mate); -out: return ret; } EXPORT_SYMBOL_GPL(ide_setup_pci_device); int ide_setup_pci_devices(struct pci_dev *dev1, struct pci_dev *dev2, - ide_pci_device_t *d) + const struct ide_port_info *d) { struct pci_dev *pdev[] = { dev1, dev2 }; - ata_index_t index_list[2]; int ret, i; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; for (i = 0; i < 2; i++) { - ret = do_ide_setup_pci_device(pdev[i], d, index_list + i, !i); + ret = do_ide_setup_pci_device(pdev[i], d, &idx[i*2], !i); /* * FIXME: Mom, mom, they stole me the helper function to undo * do_ide_setup_pci_device() on the first device! @@ -711,25 +698,7 @@ int ide_setup_pci_devices(struct pci_dev *dev1, struct pci_dev *dev2, goto out; } - for (i = 0; i < 2; i++) { - u8 idx[2] = { index_list[i].b.low, index_list[i].b.high }; - int j; - - for (j = 0; j < 2; j++) { - if ((idx[j] & 0xf0) != 0xf0) - probe_hwif_init(ide_hwifs + idx[j]); - } - } - - for (i = 0; i < 2; i++) { - u8 idx[2] = { index_list[i].b.low, index_list[i].b.high }; - int j; - - for (j = 0; j < 2; j++) { - if ((idx[j] & 0xf0) != 0xf0) - ide_proc_register_port(ide_hwifs + idx[j]); - } - } + ide_device_add(idx); out: return ret; } @@ -754,9 +723,6 @@ static LIST_HEAD(ide_pci_drivers); * hands the controllers off to the core PCI code to do the rest of * the work. * - * The driver_data of the driver table must point to an ide_pci_device_t - * describing the interface. - * * Returns are the same as for pci_register_driver */ diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 93644f82592..d08fb30768b 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -2797,11 +2797,12 @@ static void cma_remove_one(struct ib_device *device) static int cma_init(void) { - int ret, low, high; + int ret, low, high, remaining; get_random_bytes(&next_port, sizeof next_port); inet_get_local_port_range(&low, &high); - next_port = ((unsigned int) next_port % (high - low)) + low; + remaining = (high - low) + 1; + next_port = ((unsigned int) next_port % remaining) + low; cma_wq = create_singlethread_workqueue("rdma_cm"); if (!cma_wq) diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index 1d62c8b88e1..e5b4e9bfbdc 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -495,7 +495,7 @@ static unsigned int evdev_poll(struct file *file, poll_table *wait) #ifdef CONFIG_COMPAT #define BITS_PER_LONG_COMPAT (sizeof(compat_long_t) * 8) -#define NBITS_COMPAT(x) ((((x) - 1) / BITS_PER_LONG_COMPAT) + 1) +#define BITS_TO_LONGS_COMPAT(x) ((((x) - 1) / BITS_PER_LONG_COMPAT) + 1) #ifdef __BIG_ENDIAN static int bits_to_user(unsigned long *bits, unsigned int maxbit, @@ -504,7 +504,7 @@ static int bits_to_user(unsigned long *bits, unsigned int maxbit, int len, i; if (compat) { - len = NBITS_COMPAT(maxbit) * sizeof(compat_long_t); + len = BITS_TO_LONGS_COMPAT(maxbit) * sizeof(compat_long_t); if (len > maxlen) len = maxlen; @@ -515,7 +515,7 @@ static int bits_to_user(unsigned long *bits, unsigned int maxbit, sizeof(compat_long_t))) return -EFAULT; } else { - len = NBITS(maxbit) * sizeof(long); + len = BITS_TO_LONGS(maxbit) * sizeof(long); if (len > maxlen) len = maxlen; @@ -530,8 +530,8 @@ static int bits_to_user(unsigned long *bits, unsigned int maxbit, unsigned int maxlen, void __user *p, int compat) { int len = compat ? - NBITS_COMPAT(maxbit) * sizeof(compat_long_t) : - NBITS(maxbit) * sizeof(long); + BITS_TO_LONGS_COMPAT(maxbit) * sizeof(compat_long_t) : + BITS_TO_LONGS(maxbit) * sizeof(long); if (len > maxlen) len = maxlen; @@ -545,7 +545,7 @@ static int bits_to_user(unsigned long *bits, unsigned int maxbit, static int bits_to_user(unsigned long *bits, unsigned int maxbit, unsigned int maxlen, void __user *p, int compat) { - int len = NBITS(maxbit) * sizeof(long); + int len = BITS_TO_LONGS(maxbit) * sizeof(long); if (len > maxlen) len = maxlen; diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c index ec1b6cfefcd..bfc6061f155 100644 --- a/drivers/input/gameport/gameport.c +++ b/drivers/input/gameport/gameport.c @@ -136,7 +136,8 @@ static int gameport_measure_speed(struct gameport *gameport) } gameport_close(gameport); - return (cpu_data[raw_smp_processor_id()].loops_per_jiffy * (unsigned long)HZ / (1000 / 50)) / (tx < 1 ? 1 : tx); + return (cpu_data(raw_smp_processor_id()).loops_per_jiffy * + (unsigned long)HZ / (1000 / 50)) / (tx < 1 ? 1 : tx); #else diff --git a/drivers/input/input.c b/drivers/input/input.c index 2f2b020cd62..307c7b5c2b3 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -584,10 +584,10 @@ static int input_default_setkeycode(struct input_dev *dev, #define MATCH_BIT(bit, max) \ - for (i = 0; i < NBITS(max); i++) \ + for (i = 0; i < BITS_TO_LONGS(max); i++) \ if ((id->bit[i] & dev->bit[i]) != id->bit[i]) \ break; \ - if (i != NBITS(max)) \ + if (i != BITS_TO_LONGS(max)) \ continue; static const struct input_device_id *input_match_device(const struct input_device_id *id, @@ -698,7 +698,7 @@ static void input_seq_print_bitmap(struct seq_file *seq, const char *name, { int i; - for (i = NBITS(max) - 1; i > 0; i--) + for (i = BITS_TO_LONGS(max) - 1; i > 0; i--) if (bitmap[i]) break; @@ -892,7 +892,7 @@ static int input_print_modalias_bits(char *buf, int size, len += snprintf(buf, max(size, 0), "%c", name); for (i = min_bit; i < max_bit; i++) - if (bm[LONG(i)] & BIT(i)) + if (bm[BIT_WORD(i)] & BIT_MASK(i)) len += snprintf(buf + len, max(size - len, 0), "%X,", i); return len; } @@ -991,7 +991,7 @@ static int input_print_bitmap(char *buf, int buf_size, unsigned long *bitmap, int i; int len = 0; - for (i = NBITS(max) - 1; i > 0; i--) + for (i = BITS_TO_LONGS(max) - 1; i > 0; i--) if (bitmap[i]) break; diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c index 2b201f9aa02..22b2789ef58 100644 --- a/drivers/input/joydev.c +++ b/drivers/input/joydev.c @@ -844,8 +844,8 @@ static const struct input_device_id joydev_blacklist[] = { { .flags = INPUT_DEVICE_ID_MATCH_EVBIT | INPUT_DEVICE_ID_MATCH_KEYBIT, - .evbit = { BIT(EV_KEY) }, - .keybit = { [LONG(BTN_TOUCH)] = BIT(BTN_TOUCH) }, + .evbit = { BIT_MASK(EV_KEY) }, + .keybit = { [BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH) }, }, /* Avoid itouchpads, touchscreens and tablets */ { } /* Terminating entry */ }; @@ -854,20 +854,20 @@ static const struct input_device_id joydev_ids[] = { { .flags = INPUT_DEVICE_ID_MATCH_EVBIT | INPUT_DEVICE_ID_MATCH_ABSBIT, - .evbit = { BIT(EV_ABS) }, - .absbit = { BIT(ABS_X) }, + .evbit = { BIT_MASK(EV_ABS) }, + .absbit = { BIT_MASK(ABS_X) }, }, { .flags = INPUT_DEVICE_ID_MATCH_EVBIT | INPUT_DEVICE_ID_MATCH_ABSBIT, - .evbit = { BIT(EV_ABS) }, - .absbit = { BIT(ABS_WHEEL) }, + .evbit = { BIT_MASK(EV_ABS) }, + .absbit = { BIT_MASK(ABS_WHEEL) }, }, { .flags = INPUT_DEVICE_ID_MATCH_EVBIT | INPUT_DEVICE_ID_MATCH_ABSBIT, - .evbit = { BIT(EV_ABS) }, - .absbit = { BIT(ABS_THROTTLE) }, + .evbit = { BIT_MASK(EV_ABS) }, + .absbit = { BIT_MASK(ABS_THROTTLE) }, }, { } /* Terminating entry */ }; diff --git a/drivers/input/joystick/a3d.c b/drivers/input/joystick/a3d.c index ff701ab10d7..52ba16f487c 100644 --- a/drivers/input/joystick/a3d.c +++ b/drivers/input/joystick/a3d.c @@ -326,14 +326,19 @@ static int a3d_connect(struct gameport *gameport, struct gameport_driver *drv) a3d->length = 33; - input_dev->evbit[0] |= BIT(EV_ABS) | BIT(EV_KEY) | BIT(EV_REL); - input_dev->relbit[0] |= BIT(REL_X) | BIT(REL_Y); - input_dev->absbit[0] |= BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_THROTTLE) | BIT(ABS_RUDDER) - | BIT(ABS_HAT0X) | BIT(ABS_HAT0Y) | BIT(ABS_HAT1X) | BIT(ABS_HAT1Y); - input_dev->keybit[LONG(BTN_MOUSE)] |= BIT(BTN_RIGHT) | BIT(BTN_LEFT) | BIT(BTN_MIDDLE) - | BIT(BTN_SIDE) | BIT(BTN_EXTRA); - input_dev->keybit[LONG(BTN_JOYSTICK)] |= BIT(BTN_TRIGGER) | BIT(BTN_THUMB) | BIT(BTN_TOP) - | BIT(BTN_PINKIE); + input_dev->evbit[0] |= BIT_MASK(EV_ABS) | BIT_MASK(EV_KEY) | + BIT_MASK(EV_REL); + input_dev->relbit[0] |= BIT_MASK(REL_X) | BIT_MASK(REL_Y); + input_dev->absbit[0] |= BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) | + BIT_MASK(ABS_THROTTLE) | BIT_MASK(ABS_RUDDER) | + BIT_MASK(ABS_HAT0X) | BIT_MASK(ABS_HAT0Y) | + BIT_MASK(ABS_HAT1X) | BIT_MASK(ABS_HAT1Y); + input_dev->keybit[BIT_WORD(BTN_MOUSE)] |= BIT_MASK(BTN_RIGHT) | + BIT_MASK(BTN_LEFT) | BIT_MASK(BTN_MIDDLE) | + BIT_MASK(BTN_SIDE) | BIT_MASK(BTN_EXTRA); + input_dev->keybit[BIT_WORD(BTN_JOYSTICK)] |= + BIT_MASK(BTN_TRIGGER) | BIT_MASK(BTN_THUMB) | + BIT_MASK(BTN_TOP) | BIT_MASK(BTN_PINKIE); a3d_read(a3d, data); @@ -348,9 +353,10 @@ static int a3d_connect(struct gameport *gameport, struct gameport_driver *drv) } else { a3d->length = 29; - input_dev->evbit[0] |= BIT(EV_KEY) | BIT(EV_REL); - input_dev->relbit[0] |= BIT(REL_X) | BIT(REL_Y); - input_dev->keybit[LONG(BTN_MOUSE)] |= BIT(BTN_RIGHT) | BIT(BTN_LEFT) | BIT(BTN_MIDDLE); + input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); + input_dev->relbit[0] |= BIT_MASK(REL_X) | BIT_MASK(REL_Y); + input_dev->keybit[BIT_WORD(BTN_MOUSE)] |= BIT_MASK(BTN_RIGHT) | + BIT_MASK(BTN_LEFT) | BIT_MASK(BTN_MIDDLE); a3d_read(a3d, data); diff --git a/drivers/input/joystick/adi.c b/drivers/input/joystick/adi.c index 28140c4a110..d1ca8a14950 100644 --- a/drivers/input/joystick/adi.c +++ b/drivers/input/joystick/adi.c @@ -431,7 +431,7 @@ static int adi_init_input(struct adi *adi, struct adi_port *port, int half) input_dev->open = adi_open; input_dev->close = adi_close; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); for (i = 0; i < adi->axes10 + adi->axes8 + (adi->hats + (adi->pad != -1)) * 2; i++) set_bit(adi->abs[i], input_dev->absbit); diff --git a/drivers/input/joystick/amijoy.c b/drivers/input/joystick/amijoy.c index b0f5541ec3e..5cf9f3610e6 100644 --- a/drivers/input/joystick/amijoy.c +++ b/drivers/input/joystick/amijoy.c @@ -137,9 +137,10 @@ static int __init amijoy_init(void) amijoy_dev[i]->open = amijoy_open; amijoy_dev[i]->close = amijoy_close; - amijoy_dev[i]->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - amijoy_dev[i]->absbit[0] = BIT(ABS_X) | BIT(ABS_Y); - amijoy_dev[i]->keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); + amijoy_dev[i]->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); + amijoy_dev[i]->absbit[0] = BIT_MASK(ABS_X) | BIT_MASK(ABS_Y); + amijoy_dev[i]->keybit[BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT); for (j = 0; j < 2; j++) { amijoy_dev[i]->absmin[ABS_X + j] = -1; amijoy_dev[i]->absmax[ABS_X + j] = 1; diff --git a/drivers/input/joystick/analog.c b/drivers/input/joystick/analog.c index bdd157c1ebf..15739880afc 100644 --- a/drivers/input/joystick/analog.c +++ b/drivers/input/joystick/analog.c @@ -456,7 +456,7 @@ static int analog_init_device(struct analog_port *port, struct analog *analog, i input_dev->open = analog_open; input_dev->close = analog_close; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); for (i = j = 0; i < 4; i++) if (analog->mask & (1 << i)) { diff --git a/drivers/input/joystick/cobra.c b/drivers/input/joystick/cobra.c index d3352a849b8..55646a6d89f 100644 --- a/drivers/input/joystick/cobra.c +++ b/drivers/input/joystick/cobra.c @@ -218,7 +218,7 @@ static int cobra_connect(struct gameport *gameport, struct gameport_driver *drv) input_dev->open = cobra_open; input_dev->close = cobra_close; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); input_set_abs_params(input_dev, ABS_X, -1, 1, 0, 0); input_set_abs_params(input_dev, ABS_Y, -1, 1, 0, 0); for (j = 0; cobra_btn[j]; j++) diff --git a/drivers/input/joystick/db9.c b/drivers/input/joystick/db9.c index b069ee18e35..27fc475bd3a 100644 --- a/drivers/input/joystick/db9.c +++ b/drivers/input/joystick/db9.c @@ -631,7 +631,7 @@ static struct db9 __init *db9_probe(int parport, int mode) input_dev->open = db9_open; input_dev->close = db9_close; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); for (j = 0; j < db9_mode->n_buttons; j++) set_bit(db9_mode->buttons[j], input_dev->keybit); for (j = 0; j < db9_mode->n_axis; j++) { diff --git a/drivers/input/joystick/gamecon.c b/drivers/input/joystick/gamecon.c index 1a452e0e5f2..df2a9d02ca6 100644 --- a/drivers/input/joystick/gamecon.c +++ b/drivers/input/joystick/gamecon.c @@ -653,12 +653,12 @@ static int __init gc_setup_pad(struct gc *gc, int idx, int pad_type) input_dev->close = gc_close; if (pad_type != GC_SNESMOUSE) { - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); for (i = 0; i < 2; i++) input_set_abs_params(input_dev, ABS_X + i, -1, 1, 0, 0); } else - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); gc->pads[0] |= gc_status_bit[idx]; gc->pads[pad_type] |= gc_status_bit[idx]; diff --git a/drivers/input/joystick/gf2k.c b/drivers/input/joystick/gf2k.c index d514aebf755..1f6302c0eb3 100644 --- a/drivers/input/joystick/gf2k.c +++ b/drivers/input/joystick/gf2k.c @@ -315,7 +315,7 @@ static int gf2k_connect(struct gameport *gameport, struct gameport_driver *drv) input_dev->open = gf2k_open; input_dev->close = gf2k_close; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); for (i = 0; i < gf2k_axes[gf2k->id]; i++) set_bit(gf2k_abs[i], input_dev->absbit); diff --git a/drivers/input/joystick/grip.c b/drivers/input/joystick/grip.c index 73eb5ab6f14..fd3853ab1aa 100644 --- a/drivers/input/joystick/grip.c +++ b/drivers/input/joystick/grip.c @@ -370,7 +370,7 @@ static int grip_connect(struct gameport *gameport, struct gameport_driver *drv) input_dev->open = grip_open; input_dev->close = grip_close; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); for (j = 0; (t = grip_abs[grip->mode[i]][j]) >= 0; j++) { diff --git a/drivers/input/joystick/grip_mp.c b/drivers/input/joystick/grip_mp.c index 4ed3a3eadf1..c57e21d68c0 100644 --- a/drivers/input/joystick/grip_mp.c +++ b/drivers/input/joystick/grip_mp.c @@ -606,7 +606,7 @@ static int register_slot(int slot, struct grip_mp *grip) input_dev->open = grip_open; input_dev->close = grip_close; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); for (j = 0; (t = grip_abs[port->mode][j]) >= 0; j++) input_set_abs_params(input_dev, t, -1, 1, 0, 0); diff --git a/drivers/input/joystick/guillemot.c b/drivers/input/joystick/guillemot.c index d4e8073caf2..aa6bfb3fb8c 100644 --- a/drivers/input/joystick/guillemot.c +++ b/drivers/input/joystick/guillemot.c @@ -238,7 +238,7 @@ static int guillemot_connect(struct gameport *gameport, struct gameport_driver * input_dev->open = guillemot_open; input_dev->close = guillemot_close; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); for (i = 0; (t = guillemot->type->abs[i]) >= 0; i++) input_set_abs_params(input_dev, t, 0, 255, 0, 0); diff --git a/drivers/input/joystick/iforce/iforce-main.c b/drivers/input/joystick/iforce/iforce-main.c index 682244b1c04..6f826b37d9a 100644 --- a/drivers/input/joystick/iforce/iforce-main.c +++ b/drivers/input/joystick/iforce/iforce-main.c @@ -389,7 +389,8 @@ int iforce_init_device(struct iforce *iforce) * Set input device bitfields and ranges. */ - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_FF_STATUS); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS) | + BIT_MASK(EV_FF_STATUS); for (i = 0; iforce->type->btn[i] >= 0; i++) set_bit(iforce->type->btn[i], input_dev->keybit); diff --git a/drivers/input/joystick/iforce/iforce.h b/drivers/input/joystick/iforce/iforce.h index 40a853ac21c..a964a7cfd21 100644 --- a/drivers/input/joystick/iforce/iforce.h +++ b/drivers/input/joystick/iforce/iforce.h @@ -62,13 +62,13 @@ #define FF_CORE_IS_PLAYED 3 /* Effect is currently being played */ #define FF_CORE_SHOULD_PLAY 4 /* User wants the effect to be played */ #define FF_CORE_UPDATE 5 /* Effect is being updated */ -#define FF_MODCORE_MAX 5 +#define FF_MODCORE_CNT 6 struct iforce_core_effect { /* Information about where modifiers are stored in the device's memory */ struct resource mod1_chunk; struct resource mod2_chunk; - unsigned long flags[NBITS(FF_MODCORE_MAX)]; + unsigned long flags[BITS_TO_LONGS(FF_MODCORE_CNT)]; }; #define FF_CMD_EFFECT 0x010e diff --git a/drivers/input/joystick/interact.c b/drivers/input/joystick/interact.c index 1aec1e9d7c5..bc8ea95dfd0 100644 --- a/drivers/input/joystick/interact.c +++ b/drivers/input/joystick/interact.c @@ -269,7 +269,7 @@ static int interact_connect(struct gameport *gameport, struct gameport_driver *d input_dev->open = interact_open; input_dev->close = interact_close; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); for (i = 0; (t = interact_type[interact->type].abs[i]) >= 0; i++) { set_bit(t, input_dev->absbit); diff --git a/drivers/input/joystick/magellan.c b/drivers/input/joystick/magellan.c index b35604ee43a..54e676948eb 100644 --- a/drivers/input/joystick/magellan.c +++ b/drivers/input/joystick/magellan.c @@ -170,7 +170,7 @@ static int magellan_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.version = 0x0100; input_dev->dev.parent = &serio->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); for (i = 0; i < 9; i++) set_bit(magellan_buttons[i], input_dev->keybit); diff --git a/drivers/input/joystick/sidewinder.c b/drivers/input/joystick/sidewinder.c index 2adf73f63c9..7b4865fdee5 100644 --- a/drivers/input/joystick/sidewinder.c +++ b/drivers/input/joystick/sidewinder.c @@ -758,7 +758,7 @@ static int sw_connect(struct gameport *gameport, struct gameport_driver *drv) input_dev->open = sw_open; input_dev->close = sw_close; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); for (j = 0; (bits = sw_bit[sw->type][j]); j++) { code = sw_abs[sw->type][j]; diff --git a/drivers/input/joystick/spaceball.c b/drivers/input/joystick/spaceball.c index abb7c4cf54a..d4087fd4965 100644 --- a/drivers/input/joystick/spaceball.c +++ b/drivers/input/joystick/spaceball.c @@ -228,18 +228,23 @@ static int spaceball_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.version = 0x0100; input_dev->dev.parent = &serio->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); switch (id) { case SPACEBALL_4000FLX: case SPACEBALL_4000FLX_L: - input_dev->keybit[LONG(BTN_0)] |= BIT(BTN_9); - input_dev->keybit[LONG(BTN_A)] |= BIT(BTN_A) | BIT(BTN_B) | BIT(BTN_C) | BIT(BTN_MODE); + input_dev->keybit[BIT_WORD(BTN_0)] |= BIT_MASK(BTN_9); + input_dev->keybit[BIT_WORD(BTN_A)] |= BIT_MASK(BTN_A) | + BIT_MASK(BTN_B) | BIT_MASK(BTN_C) | + BIT_MASK(BTN_MODE); default: - input_dev->keybit[LONG(BTN_0)] |= BIT(BTN_2) | BIT(BTN_3) | BIT(BTN_4) - | BIT(BTN_5) | BIT(BTN_6) | BIT(BTN_7) | BIT(BTN_8); + input_dev->keybit[BIT_WORD(BTN_0)] |= BIT_MASK(BTN_2) | + BIT_MASK(BTN_3) | BIT_MASK(BTN_4) | + BIT_MASK(BTN_5) | BIT_MASK(BTN_6) | + BIT_MASK(BTN_7) | BIT_MASK(BTN_8); case SPACEBALL_3003C: - input_dev->keybit[LONG(BTN_0)] |= BIT(BTN_1) | BIT(BTN_8); + input_dev->keybit[BIT_WORD(BTN_0)] |= BIT_MASK(BTN_1) | + BIT_MASK(BTN_8); } for (i = 0; i < 3; i++) { diff --git a/drivers/input/joystick/spaceorb.c b/drivers/input/joystick/spaceorb.c index c4937f1e837..f7ce4004f4b 100644 --- a/drivers/input/joystick/spaceorb.c +++ b/drivers/input/joystick/spaceorb.c @@ -185,7 +185,7 @@ static int spaceorb_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.version = 0x0100; input_dev->dev.parent = &serio->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); for (i = 0; i < 6; i++) set_bit(spaceorb_buttons[i], input_dev->keybit); diff --git a/drivers/input/joystick/stinger.c b/drivers/input/joystick/stinger.c index 8581ee991d4..baa10b2f7ba 100644 --- a/drivers/input/joystick/stinger.c +++ b/drivers/input/joystick/stinger.c @@ -156,10 +156,11 @@ static int stinger_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.version = 0x0100; input_dev->dev.parent = &serio->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - input_dev->keybit[LONG(BTN_A)] = BIT(BTN_A) | BIT(BTN_B) | BIT(BTN_C) | BIT(BTN_X) | - BIT(BTN_Y) | BIT(BTN_Z) | BIT(BTN_TL) | BIT(BTN_TR) | - BIT(BTN_START) | BIT(BTN_SELECT); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); + input_dev->keybit[BIT_WORD(BTN_A)] = BIT_MASK(BTN_A) | BIT_MASK(BTN_B) | + BIT_MASK(BTN_C) | BIT_MASK(BTN_X) | BIT_MASK(BTN_Y) | + BIT_MASK(BTN_Z) | BIT_MASK(BTN_TL) | BIT_MASK(BTN_TR) | + BIT_MASK(BTN_START) | BIT_MASK(BTN_SELECT); input_set_abs_params(input_dev, ABS_X, -64, 64, 0, 4); input_set_abs_params(input_dev, ABS_Y, -64, 64, 0, 4); diff --git a/drivers/input/joystick/tmdc.c b/drivers/input/joystick/tmdc.c index 3b36ee04f72..0feeb8acb53 100644 --- a/drivers/input/joystick/tmdc.c +++ b/drivers/input/joystick/tmdc.c @@ -333,7 +333,7 @@ static int tmdc_setup_port(struct tmdc *tmdc, int idx, unsigned char *data) input_dev->open = tmdc_open; input_dev->close = tmdc_close; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); for (i = 0; i < port->absc && i < TMDC_ABS; i++) if (port->abs[i] >= 0) diff --git a/drivers/input/joystick/turbografx.c b/drivers/input/joystick/turbografx.c index 8381c6f1437..bbebd4e2ad7 100644 --- a/drivers/input/joystick/turbografx.c +++ b/drivers/input/joystick/turbografx.c @@ -229,7 +229,7 @@ static struct tgfx __init *tgfx_probe(int parport, int *n_buttons, int n_devs) input_dev->open = tgfx_open; input_dev->close = tgfx_close; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); input_set_abs_params(input_dev, ABS_X, -1, 1, 0, 0); input_set_abs_params(input_dev, ABS_Y, -1, 1, 0, 0); diff --git a/drivers/input/joystick/twidjoy.c b/drivers/input/joystick/twidjoy.c index c91504ec38e..1085c841fec 100644 --- a/drivers/input/joystick/twidjoy.c +++ b/drivers/input/joystick/twidjoy.c @@ -207,7 +207,7 @@ static int twidjoy_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.version = 0x0100; input_dev->dev.parent = &serio->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); input_set_abs_params(input_dev, ABS_X, -50, 50, 4, 4); input_set_abs_params(input_dev, ABS_Y, -50, 50, 4, 4); diff --git a/drivers/input/joystick/warrior.c b/drivers/input/joystick/warrior.c index 4e85f72eefd..e928b6e3724 100644 --- a/drivers/input/joystick/warrior.c +++ b/drivers/input/joystick/warrior.c @@ -162,9 +162,11 @@ static int warrior_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.version = 0x0100; input_dev->dev.parent = &serio->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL) | BIT(EV_ABS); - input_dev->keybit[LONG(BTN_TRIGGER)] = BIT(BTN_TRIGGER) | BIT(BTN_THUMB) | BIT(BTN_TOP) | BIT(BTN_TOP2); - input_dev->relbit[0] = BIT(REL_DIAL); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL) | + BIT_MASK(EV_ABS); + input_dev->keybit[BIT_WORD(BTN_TRIGGER)] = BIT_MASK(BTN_TRIGGER) | + BIT_MASK(BTN_THUMB) | BIT_MASK(BTN_TOP) | BIT_MASK(BTN_TOP2); + input_dev->relbit[0] = BIT_MASK(REL_DIAL); input_set_abs_params(input_dev, ABS_X, -64, 64, 0, 8); input_set_abs_params(input_dev, ABS_Y, -64, 64, 0, 8); input_set_abs_params(input_dev, ABS_THROTTLE, -112, 112, 0, 0); diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index 623629a69b0..6dd375825a1 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -658,7 +658,7 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id input_dev->open = xpad_open; input_dev->close = xpad_close; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); /* set up buttons */ for (i = 0; xpad_btn[i] >= 0; i++) diff --git a/drivers/input/keyboard/aaed2000_kbd.c b/drivers/input/keyboard/aaed2000_kbd.c index 63d6ead6b87..72abc196ce6 100644 --- a/drivers/input/keyboard/aaed2000_kbd.c +++ b/drivers/input/keyboard/aaed2000_kbd.c @@ -125,7 +125,7 @@ static int __devinit aaedkbd_probe(struct platform_device *pdev) input_dev->id.version = 0x0100; input_dev->dev.parent = &pdev->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP); input_dev->keycode = aaedkbd->keycode; input_dev->keycodesize = sizeof(unsigned char); input_dev->keycodemax = ARRAY_SIZE(aaedkbd_keycode); diff --git a/drivers/input/keyboard/amikbd.c b/drivers/input/keyboard/amikbd.c index c67e84ec2d6..81bf7562aca 100644 --- a/drivers/input/keyboard/amikbd.c +++ b/drivers/input/keyboard/amikbd.c @@ -209,7 +209,7 @@ static int __init amikbd_init(void) amikbd_dev->id.product = 0x0001; amikbd_dev->id.version = 0x0100; - amikbd_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); + amikbd_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP); for (i = 0; i < 0x78; i++) set_bit(i, amikbd_dev->keybit); diff --git a/drivers/input/keyboard/atakbd.c b/drivers/input/keyboard/atakbd.c index a1800151b6c..4e92100c56a 100644 --- a/drivers/input/keyboard/atakbd.c +++ b/drivers/input/keyboard/atakbd.c @@ -237,7 +237,7 @@ static int __init atakbd_init(void) atakbd_dev->id.product = 0x0001; atakbd_dev->id.version = 0x0100; - atakbd_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); + atakbd_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP); atakbd_dev->keycode = atakbd_keycode; atakbd_dev->keycodesize = sizeof(unsigned char); atakbd_dev->keycodemax = ARRAY_SIZE(atakbd_keycode); diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index 41fc3d03b6e..b39c5b31e62 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -900,27 +900,32 @@ static void atkbd_set_device_attrs(struct atkbd *atkbd) input_set_drvdata(input_dev, atkbd); - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_MSC); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP) | + BIT_MASK(EV_MSC); if (atkbd->write) { - input_dev->evbit[0] |= BIT(EV_LED); - input_dev->ledbit[0] = BIT(LED_NUML) | BIT(LED_CAPSL) | BIT(LED_SCROLLL); + input_dev->evbit[0] |= BIT_MASK(EV_LED); + input_dev->ledbit[0] = BIT_MASK(LED_NUML) | + BIT_MASK(LED_CAPSL) | BIT_MASK(LED_SCROLLL); } if (atkbd->extra) - input_dev->ledbit[0] |= BIT(LED_COMPOSE) | BIT(LED_SUSPEND) | - BIT(LED_SLEEP) | BIT(LED_MUTE) | BIT(LED_MISC); + input_dev->ledbit[0] |= BIT_MASK(LED_COMPOSE) | + BIT_MASK(LED_SUSPEND) | BIT_MASK(LED_SLEEP) | + BIT_MASK(LED_MUTE) | BIT_MASK(LED_MISC); if (!atkbd->softrepeat) { input_dev->rep[REP_DELAY] = 250; input_dev->rep[REP_PERIOD] = 33; } - input_dev->mscbit[0] = atkbd->softraw ? BIT(MSC_SCAN) : BIT(MSC_RAW) | BIT(MSC_SCAN); + input_dev->mscbit[0] = atkbd->softraw ? BIT_MASK(MSC_SCAN) : + BIT_MASK(MSC_RAW) | BIT_MASK(MSC_SCAN); if (atkbd->scroll) { - input_dev->evbit[0] |= BIT(EV_REL); - input_dev->relbit[0] = BIT(REL_WHEEL) | BIT(REL_HWHEEL); + input_dev->evbit[0] |= BIT_MASK(EV_REL); + input_dev->relbit[0] = BIT_MASK(REL_WHEEL) | + BIT_MASK(REL_HWHEEL); set_bit(BTN_MIDDLE, input_dev->keybit); } diff --git a/drivers/input/keyboard/corgikbd.c b/drivers/input/keyboard/corgikbd.c index 6578bfff644..790fed368aa 100644 --- a/drivers/input/keyboard/corgikbd.c +++ b/drivers/input/keyboard/corgikbd.c @@ -325,7 +325,8 @@ static int __init corgikbd_probe(struct platform_device *pdev) input_dev->id.version = 0x0100; input_dev->dev.parent = &pdev->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_PWR) | BIT(EV_SW); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP) | + BIT_MASK(EV_PWR) | BIT_MASK(EV_SW); input_dev->keycode = corgikbd->keycode; input_dev->keycodesize = sizeof(unsigned char); input_dev->keycodemax = ARRAY_SIZE(corgikbd_keycode); diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c index e2a3293bc67..3eddf52a0bb 100644 --- a/drivers/input/keyboard/gpio_keys.c +++ b/drivers/input/keyboard/gpio_keys.c @@ -62,7 +62,7 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev) platform_set_drvdata(pdev, input); - input->evbit[0] = BIT(EV_KEY); + input->evbit[0] = BIT_MASK(EV_KEY); input->name = pdev->name; input->phys = "gpio-keys/input0"; diff --git a/drivers/input/keyboard/hil_kbd.c b/drivers/input/keyboard/hil_kbd.c index cdd254f2e6c..adbf29f0169 100644 --- a/drivers/input/keyboard/hil_kbd.c +++ b/drivers/input/keyboard/hil_kbd.c @@ -323,8 +323,9 @@ static int hil_kbd_connect(struct serio *serio, struct serio_driver *drv) goto bail2; } - kbd->dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); - kbd->dev->ledbit[0] = BIT(LED_NUML) | BIT(LED_CAPSL) | BIT(LED_SCROLLL); + kbd->dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP); + kbd->dev->ledbit[0] = BIT_MASK(LED_NUML) | BIT_MASK(LED_CAPSL) | + BIT_MASK(LED_SCROLLL); kbd->dev->keycodemax = HIL_KEYCODES_SET1_TBLSIZE; kbd->dev->keycodesize = sizeof(hil_kbd_set1[0]); kbd->dev->keycode = hil_kbd_set1; diff --git a/drivers/input/keyboard/hilkbd.c b/drivers/input/keyboard/hilkbd.c index 499b6974457..50d80ecf0b8 100644 --- a/drivers/input/keyboard/hilkbd.c +++ b/drivers/input/keyboard/hilkbd.c @@ -266,8 +266,9 @@ hil_keyb_init(void) if (hphilkeyb_keycode[i] != KEY_RESERVED) set_bit(hphilkeyb_keycode[i], hil_dev.dev->keybit); - hil_dev.dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); - hil_dev.dev->ledbit[0] = BIT(LED_NUML) | BIT(LED_CAPSL) | BIT(LED_SCROLLL); + hil_dev.dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP); + hil_dev.dev->ledbit[0] = BIT_MASK(LED_NUML) | BIT_MASK(LED_CAPSL) | + BIT_MASK(LED_SCROLLL); hil_dev.dev->keycodemax = HIL_KEYCODES_SET1_TBLSIZE; hil_dev.dev->keycodesize= sizeof(hphilkeyb_keycode[0]); hil_dev.dev->keycode = hphilkeyb_keycode; diff --git a/drivers/input/keyboard/locomokbd.c b/drivers/input/keyboard/locomokbd.c index 7a41b271f22..5a0ca18d675 100644 --- a/drivers/input/keyboard/locomokbd.c +++ b/drivers/input/keyboard/locomokbd.c @@ -233,7 +233,7 @@ static int locomokbd_probe(struct locomo_dev *dev) input_dev->id.version = 0x0100; input_dev->dev.parent = &dev->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP); input_dev->keycode = locomokbd->keycode; input_dev->keycodesize = sizeof(unsigned char); input_dev->keycodemax = ARRAY_SIZE(locomokbd_keycode); diff --git a/drivers/input/keyboard/newtonkbd.c b/drivers/input/keyboard/newtonkbd.c index b97a41e3ee5..48d1cab0aa1 100644 --- a/drivers/input/keyboard/newtonkbd.c +++ b/drivers/input/keyboard/newtonkbd.c @@ -106,7 +106,7 @@ static int nkbd_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.version = 0x0100; input_dev->dev.parent = &serio->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP); input_dev->keycode = nkbd->keycode; input_dev->keycodesize = sizeof(unsigned char); input_dev->keycodemax = ARRAY_SIZE(nkbd_keycode); diff --git a/drivers/input/keyboard/pxa27x_keyboard.c b/drivers/input/keyboard/pxa27x_keyboard.c index b7061aa3881..bdd64ee4c5c 100644 --- a/drivers/input/keyboard/pxa27x_keyboard.c +++ b/drivers/input/keyboard/pxa27x_keyboard.c @@ -183,8 +183,9 @@ static int __devinit pxakbd_probe(struct platform_device *pdev) input_dev->close = pxakbd_close; input_dev->dev.parent = &pdev->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_REL); - input_dev->relbit[LONG(REL_WHEEL)] = BIT(REL_WHEEL); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP) | + BIT_MASK(EV_REL); + input_dev->relbit[BIT_WORD(REL_WHEEL)] = BIT_MASK(REL_WHEEL); for (row = 0; row < pdata->nr_rows; row++) { for (col = 0; col < pdata->nr_cols; col++) { int code = pdata->keycodes[row][col]; diff --git a/drivers/input/keyboard/spitzkbd.c b/drivers/input/keyboard/spitzkbd.c index 41b80385476..410d78a774d 100644 --- a/drivers/input/keyboard/spitzkbd.c +++ b/drivers/input/keyboard/spitzkbd.c @@ -381,7 +381,8 @@ static int __init spitzkbd_probe(struct platform_device *dev) input_dev->id.product = 0x0001; input_dev->id.version = 0x0100; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_PWR) | BIT(EV_SW); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP) | + BIT_MASK(EV_PWR) | BIT_MASK(EV_SW); input_dev->keycode = spitzkbd->keycode; input_dev->keycodesize = sizeof(unsigned char); input_dev->keycodemax = ARRAY_SIZE(spitzkbd_keycode); diff --git a/drivers/input/keyboard/stowaway.c b/drivers/input/keyboard/stowaway.c index b44b0684d54..7437219370b 100644 --- a/drivers/input/keyboard/stowaway.c +++ b/drivers/input/keyboard/stowaway.c @@ -110,7 +110,7 @@ static int skbd_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.version = 0x0100; input_dev->dev.parent = &serio->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP); input_dev->keycode = skbd->keycode; input_dev->keycodesize = sizeof(unsigned char); input_dev->keycodemax = ARRAY_SIZE(skbd_keycode); diff --git a/drivers/input/keyboard/sunkbd.c b/drivers/input/keyboard/sunkbd.c index 1d4e39624cf..be0f5d19d02 100644 --- a/drivers/input/keyboard/sunkbd.c +++ b/drivers/input/keyboard/sunkbd.c @@ -277,9 +277,11 @@ static int sunkbd_connect(struct serio *serio, struct serio_driver *drv) input_dev->event = sunkbd_event; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_LED) | BIT(EV_SND) | BIT(EV_REP); - input_dev->ledbit[0] = BIT(LED_CAPSL) | BIT(LED_COMPOSE) | BIT(LED_SCROLLL) | BIT(LED_NUML); - input_dev->sndbit[0] = BIT(SND_CLICK) | BIT(SND_BELL); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_LED) | + BIT_MASK(EV_SND) | BIT_MASK(EV_REP); + input_dev->ledbit[0] = BIT_MASK(LED_CAPSL) | BIT_MASK(LED_COMPOSE) | + BIT_MASK(LED_SCROLLL) | BIT_MASK(LED_NUML); + input_dev->sndbit[0] = BIT_MASK(SND_CLICK) | BIT_MASK(SND_BELL); input_dev->keycode = sunkbd->keycode; input_dev->keycodesize = sizeof(unsigned char); diff --git a/drivers/input/keyboard/xtkbd.c b/drivers/input/keyboard/xtkbd.c index f3a56eb58ed..152a2c07050 100644 --- a/drivers/input/keyboard/xtkbd.c +++ b/drivers/input/keyboard/xtkbd.c @@ -110,7 +110,7 @@ static int xtkbd_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.version = 0x0100; input_dev->dev.parent = &serio->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP); input_dev->keycode = xtkbd->keycode; input_dev->keycodesize = sizeof(unsigned char); input_dev->keycodemax = ARRAY_SIZE(xtkbd_keycode); diff --git a/drivers/input/misc/ati_remote.c b/drivers/input/misc/ati_remote.c index 471aab20644..3a7937481ad 100644 --- a/drivers/input/misc/ati_remote.c +++ b/drivers/input/misc/ati_remote.c @@ -662,10 +662,10 @@ static void ati_remote_input_init(struct ati_remote *ati_remote) struct input_dev *idev = ati_remote->idev; int i; - idev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - idev->keybit[LONG(BTN_MOUSE)] = ( BIT(BTN_LEFT) | BIT(BTN_RIGHT) | - BIT(BTN_SIDE) | BIT(BTN_EXTRA) ); - idev->relbit[0] = BIT(REL_X) | BIT(REL_Y); + idev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); + idev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_RIGHT) | BIT_MASK(BTN_SIDE) | BIT_MASK(BTN_EXTRA); + idev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y); for (i = 0; ati_remote_tbl[i].kind != KIND_END; i++) if (ati_remote_tbl[i].type == EV_KEY) set_bit(ati_remote_tbl[i].code, idev->keybit); diff --git a/drivers/input/misc/ati_remote2.c b/drivers/input/misc/ati_remote2.c index 1031543e5c3..f2709b82485 100644 --- a/drivers/input/misc/ati_remote2.c +++ b/drivers/input/misc/ati_remote2.c @@ -346,9 +346,10 @@ static int ati_remote2_input_init(struct ati_remote2 *ar2) ar2->idev = idev; input_set_drvdata(idev, ar2); - idev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_REL); - idev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_RIGHT); - idev->relbit[0] = BIT(REL_X) | BIT(REL_Y); + idev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP) | BIT_MASK(EV_REL); + idev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_RIGHT); + idev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y); for (i = 0; ati_remote2_key_table[i].key_code != KEY_RESERVED; i++) set_bit(ati_remote2_key_table[i].key_code, idev->keybit); diff --git a/drivers/input/misc/atlas_btns.c b/drivers/input/misc/atlas_btns.c index e43e92fd9e2..4e3ad657ed8 100644 --- a/drivers/input/misc/atlas_btns.c +++ b/drivers/input/misc/atlas_btns.c @@ -81,7 +81,7 @@ static int atlas_acpi_button_add(struct acpi_device *device) input_dev->name = "Atlas ACPI button driver"; input_dev->phys = "ASIM0000/atlas/input0"; input_dev->id.bustype = BUS_HOST; - input_dev->evbit[LONG(EV_KEY)] = BIT(EV_KEY); + input_dev->evbit[BIT_WORD(EV_KEY)] = BIT_MASK(EV_KEY); set_bit(KEY_F1, input_dev->keybit); set_bit(KEY_F2, input_dev->keybit); diff --git a/drivers/input/misc/cobalt_btns.c b/drivers/input/misc/cobalt_btns.c index 064b0793601..1aef97ed5e8 100644 --- a/drivers/input/misc/cobalt_btns.c +++ b/drivers/input/misc/cobalt_btns.c @@ -104,7 +104,7 @@ static int __devinit cobalt_buttons_probe(struct platform_device *pdev) input->id.bustype = BUS_HOST; input->cdev.dev = &pdev->dev; - input->evbit[0] = BIT(EV_KEY); + input->evbit[0] = BIT_MASK(EV_KEY); for (i = 0; i < ARRAY_SIZE(buttons_map); i++) { set_bit(buttons_map[i].keycode, input->keybit); buttons_map[i].count = 0; diff --git a/drivers/input/misc/ixp4xx-beeper.c b/drivers/input/misc/ixp4xx-beeper.c index e759944041a..d2ade7443b7 100644 --- a/drivers/input/misc/ixp4xx-beeper.c +++ b/drivers/input/misc/ixp4xx-beeper.c @@ -109,8 +109,8 @@ static int __devinit ixp4xx_spkr_probe(struct platform_device *dev) input_dev->id.version = 0x0100; input_dev->dev.parent = &dev->dev; - input_dev->evbit[0] = BIT(EV_SND); - input_dev->sndbit[0] = BIT(SND_BELL) | BIT(SND_TONE); + input_dev->evbit[0] = BIT_MASK(EV_SND); + input_dev->sndbit[0] = BIT_MASK(SND_BELL) | BIT_MASK(SND_TONE); input_dev->event = ixp4xx_spkr_event; err = request_irq(IRQ_IXP4XX_TIMER2, &ixp4xx_spkr_interrupt, diff --git a/drivers/input/misc/keyspan_remote.c b/drivers/input/misc/keyspan_remote.c index 1bffc9fa98c..fd74347047d 100644 --- a/drivers/input/misc/keyspan_remote.c +++ b/drivers/input/misc/keyspan_remote.c @@ -497,7 +497,7 @@ static int keyspan_probe(struct usb_interface *interface, const struct usb_devic usb_to_input_id(udev, &input_dev->id); input_dev->dev.parent = &interface->dev; - input_dev->evbit[0] = BIT(EV_KEY); /* We will only report KEY events. */ + input_dev->evbit[0] = BIT_MASK(EV_KEY); /* We will only report KEY events. */ for (i = 0; i < ARRAY_SIZE(keyspan_key_table); i++) if (keyspan_key_table[i] != KEY_RESERVED) set_bit(keyspan_key_table[i], input_dev->keybit); diff --git a/drivers/input/misc/m68kspkr.c b/drivers/input/misc/m68kspkr.c index e9f26e766b4..0c64d9bb718 100644 --- a/drivers/input/misc/m68kspkr.c +++ b/drivers/input/misc/m68kspkr.c @@ -65,8 +65,8 @@ static int __devinit m68kspkr_probe(struct platform_device *dev) input_dev->id.version = 0x0100; input_dev->dev.parent = &dev->dev; - input_dev->evbit[0] = BIT(EV_SND); - input_dev->sndbit[0] = BIT(SND_BELL) | BIT(SND_TONE); + input_dev->evbit[0] = BIT_MASK(EV_SND); + input_dev->sndbit[0] = BIT_MASK(SND_BELL) | BIT_MASK(SND_TONE); input_dev->event = m68kspkr_event; err = input_register_device(input_dev); diff --git a/drivers/input/misc/pcspkr.c b/drivers/input/misc/pcspkr.c index c19f77fbaf2..4941a9e61e9 100644 --- a/drivers/input/misc/pcspkr.c +++ b/drivers/input/misc/pcspkr.c @@ -86,8 +86,8 @@ static int __devinit pcspkr_probe(struct platform_device *dev) pcspkr_dev->id.version = 0x0100; pcspkr_dev->dev.parent = &dev->dev; - pcspkr_dev->evbit[0] = BIT(EV_SND); - pcspkr_dev->sndbit[0] = BIT(SND_BELL) | BIT(SND_TONE); + pcspkr_dev->evbit[0] = BIT_MASK(EV_SND); + pcspkr_dev->sndbit[0] = BIT_MASK(SND_BELL) | BIT_MASK(SND_TONE); pcspkr_dev->event = pcspkr_event; err = input_register_device(pcspkr_dev); diff --git a/drivers/input/misc/powermate.c b/drivers/input/misc/powermate.c index 448a470d28f..7a7b8c7b963 100644 --- a/drivers/input/misc/powermate.c +++ b/drivers/input/misc/powermate.c @@ -363,10 +363,11 @@ static int powermate_probe(struct usb_interface *intf, const struct usb_device_i input_dev->event = powermate_input_event; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL) | BIT(EV_MSC); - input_dev->keybit[LONG(BTN_0)] = BIT(BTN_0); - input_dev->relbit[LONG(REL_DIAL)] = BIT(REL_DIAL); - input_dev->mscbit[LONG(MSC_PULSELED)] = BIT(MSC_PULSELED); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL) | + BIT_MASK(EV_MSC); + input_dev->keybit[BIT_WORD(BTN_0)] = BIT_MASK(BTN_0); + input_dev->relbit[BIT_WORD(REL_DIAL)] = BIT_MASK(REL_DIAL); + input_dev->mscbit[BIT_WORD(MSC_PULSELED)] = BIT_MASK(MSC_PULSELED); /* get a handle to the interrupt data pipe */ pipe = usb_rcvintpipe(udev, endpoint->bEndpointAddress); diff --git a/drivers/input/misc/sparcspkr.c b/drivers/input/misc/sparcspkr.c index e36ec1d92be..a3637d87088 100644 --- a/drivers/input/misc/sparcspkr.c +++ b/drivers/input/misc/sparcspkr.c @@ -115,8 +115,8 @@ static int __devinit sparcspkr_probe(struct device *dev) input_dev->id.version = 0x0100; input_dev->dev.parent = dev; - input_dev->evbit[0] = BIT(EV_SND); - input_dev->sndbit[0] = BIT(SND_BELL) | BIT(SND_TONE); + input_dev->evbit[0] = BIT_MASK(EV_SND); + input_dev->sndbit[0] = BIT_MASK(SND_BELL) | BIT_MASK(SND_TONE); input_dev->event = state->event; diff --git a/drivers/input/misc/yealink.c b/drivers/input/misc/yealink.c index ab15880fd56..46279ef2b64 100644 --- a/drivers/input/misc/yealink.c +++ b/drivers/input/misc/yealink.c @@ -945,7 +945,7 @@ static int usb_probe(struct usb_interface *intf, const struct usb_device_id *id) /* input_dev->event = input_ev; TODO */ /* register available key events */ - input_dev->evbit[0] = BIT(EV_KEY); + input_dev->evbit[0] = BIT_MASK(EV_KEY); for (i = 0; i < 256; i++) { int k = map_p1k_to_key(i); if (k >= 0) { diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index 64d70a9b714..2b5ed119c9a 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -455,24 +455,25 @@ int alps_init(struct psmouse *psmouse) if (alps_hw_init(psmouse, &version)) goto init_fail; - dev1->evbit[LONG(EV_KEY)] |= BIT(EV_KEY); - dev1->keybit[LONG(BTN_TOUCH)] |= BIT(BTN_TOUCH); - dev1->keybit[LONG(BTN_TOOL_FINGER)] |= BIT(BTN_TOOL_FINGER); - dev1->keybit[LONG(BTN_LEFT)] |= BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); + dev1->evbit[BIT_WORD(EV_KEY)] |= BIT_MASK(EV_KEY); + dev1->keybit[BIT_WORD(BTN_TOUCH)] |= BIT_MASK(BTN_TOUCH); + dev1->keybit[BIT_WORD(BTN_TOOL_FINGER)] |= BIT_MASK(BTN_TOOL_FINGER); + dev1->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT); - dev1->evbit[LONG(EV_ABS)] |= BIT(EV_ABS); + dev1->evbit[BIT_WORD(EV_ABS)] |= BIT_MASK(EV_ABS); input_set_abs_params(dev1, ABS_X, 0, 1023, 0, 0); input_set_abs_params(dev1, ABS_Y, 0, 767, 0, 0); input_set_abs_params(dev1, ABS_PRESSURE, 0, 127, 0, 0); if (priv->i->flags & ALPS_WHEEL) { - dev1->evbit[LONG(EV_REL)] |= BIT(EV_REL); - dev1->relbit[LONG(REL_WHEEL)] |= BIT(REL_WHEEL); + dev1->evbit[BIT_WORD(EV_REL)] |= BIT_MASK(EV_REL); + dev1->relbit[BIT_WORD(REL_WHEEL)] |= BIT_MASK(REL_WHEEL); } if (priv->i->flags & (ALPS_FW_BK_1 | ALPS_FW_BK_2)) { - dev1->keybit[LONG(BTN_FORWARD)] |= BIT(BTN_FORWARD); - dev1->keybit[LONG(BTN_BACK)] |= BIT(BTN_BACK); + dev1->keybit[BIT_WORD(BTN_FORWARD)] |= BIT_MASK(BTN_FORWARD); + dev1->keybit[BIT_WORD(BTN_BACK)] |= BIT_MASK(BTN_BACK); } snprintf(priv->phys, sizeof(priv->phys), "%s/input1", psmouse->ps2dev.serio->phys); @@ -483,9 +484,10 @@ int alps_init(struct psmouse *psmouse) dev2->id.product = PSMOUSE_ALPS; dev2->id.version = 0x0000; - dev2->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - dev2->relbit[LONG(REL_X)] |= BIT(REL_X) | BIT(REL_Y); - dev2->keybit[LONG(BTN_LEFT)] |= BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); + dev2->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); + dev2->relbit[BIT_WORD(REL_X)] |= BIT_MASK(REL_X) | BIT_MASK(REL_Y); + dev2->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT); if (input_register_device(priv->dev2)) goto init_fail; diff --git a/drivers/input/mouse/amimouse.c b/drivers/input/mouse/amimouse.c index 239a0e16d91..a185ac78a42 100644 --- a/drivers/input/mouse/amimouse.c +++ b/drivers/input/mouse/amimouse.c @@ -111,9 +111,10 @@ static int __init amimouse_init(void) amimouse_dev->id.product = 0x0002; amimouse_dev->id.version = 0x0100; - amimouse_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - amimouse_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y); - amimouse_dev->keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); + amimouse_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); + amimouse_dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y); + amimouse_dev->keybit[BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT); amimouse_dev->open = amimouse_open; amimouse_dev->close = amimouse_close; diff --git a/drivers/input/mouse/atarimouse.c b/drivers/input/mouse/atarimouse.c index c8c7244b48a..98a3561d4b0 100644 --- a/drivers/input/mouse/atarimouse.c +++ b/drivers/input/mouse/atarimouse.c @@ -137,9 +137,10 @@ static int __init atamouse_init(void) atamouse_dev->id.product = 0x0002; atamouse_dev->id.version = 0x0100; - atamouse_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - atamouse_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y); - atamouse_dev->keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); + atamouse_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); + atamouse_dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y); + atamouse_dev->keybit[BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT); atamouse_dev->open = atamouse_open; atamouse_dev->close = atamouse_close; diff --git a/drivers/input/mouse/hil_ptr.c b/drivers/input/mouse/hil_ptr.c index 449bf4dcbbc..27f88fbb713 100644 --- a/drivers/input/mouse/hil_ptr.c +++ b/drivers/input/mouse/hil_ptr.c @@ -298,12 +298,12 @@ static int hil_ptr_connect(struct serio *serio, struct serio_driver *driver) idd = ptr->idd + 1; txt = "unknown"; if ((did & HIL_IDD_DID_TYPE_MASK) == HIL_IDD_DID_TYPE_REL) { - ptr->dev->evbit[0] = BIT(EV_REL); + ptr->dev->evbit[0] = BIT_MASK(EV_REL); txt = "relative"; } if ((did & HIL_IDD_DID_TYPE_MASK) == HIL_IDD_DID_TYPE_ABS) { - ptr->dev->evbit[0] = BIT(EV_ABS); + ptr->dev->evbit[0] = BIT_MASK(EV_ABS); txt = "absolute"; } if (!ptr->dev->evbit[0]) @@ -311,7 +311,7 @@ static int hil_ptr_connect(struct serio *serio, struct serio_driver *driver) ptr->nbtn = HIL_IDD_NUM_BUTTONS(idd); if (ptr->nbtn) - ptr->dev->evbit[0] |= BIT(EV_KEY); + ptr->dev->evbit[0] |= BIT_MASK(EV_KEY); naxsets = HIL_IDD_NUM_AXSETS(*idd); ptr->naxes = HIL_IDD_NUM_AXES_PER_SET(*idd); diff --git a/drivers/input/mouse/inport.c b/drivers/input/mouse/inport.c index 79b624fe899..655a3921743 100644 --- a/drivers/input/mouse/inport.c +++ b/drivers/input/mouse/inport.c @@ -163,9 +163,10 @@ static int __init inport_init(void) inport_dev->id.product = 0x0001; inport_dev->id.version = 0x0100; - inport_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - inport_dev->keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); - inport_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y); + inport_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); + inport_dev->keybit[BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT); + inport_dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y); inport_dev->open = inport_open; inport_dev->close = inport_close; diff --git a/drivers/input/mouse/lifebook.c b/drivers/input/mouse/lifebook.c index d7de4c53b3d..9ec57d80186 100644 --- a/drivers/input/mouse/lifebook.c +++ b/drivers/input/mouse/lifebook.c @@ -270,9 +270,10 @@ static int lifebook_create_relative_device(struct psmouse *psmouse) dev2->id.version = 0x0000; dev2->dev.parent = &psmouse->ps2dev.serio->dev; - dev2->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - dev2->relbit[LONG(REL_X)] = BIT(REL_X) | BIT(REL_Y); - dev2->keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_RIGHT); + dev2->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); + dev2->relbit[BIT_WORD(REL_X)] = BIT_MASK(REL_X) | BIT_MASK(REL_Y); + dev2->keybit[BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_RIGHT); error = input_register_device(priv->dev2); if (error) @@ -295,9 +296,9 @@ int lifebook_init(struct psmouse *psmouse) if (lifebook_absolute_mode(psmouse)) return -1; - dev1->evbit[0] = BIT(EV_ABS) | BIT(EV_KEY); + dev1->evbit[0] = BIT_MASK(EV_ABS) | BIT_MASK(EV_KEY); dev1->relbit[0] = 0; - dev1->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + dev1->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH); input_set_abs_params(dev1, ABS_X, 0, max_coord, 0, 0); input_set_abs_params(dev1, ABS_Y, 0, max_coord, 0, 0); diff --git a/drivers/input/mouse/logibm.c b/drivers/input/mouse/logibm.c index 26c3b2e2ca9..b23a4f3ea5c 100644 --- a/drivers/input/mouse/logibm.c +++ b/drivers/input/mouse/logibm.c @@ -156,9 +156,10 @@ static int __init logibm_init(void) logibm_dev->id.product = 0x0001; logibm_dev->id.version = 0x0100; - logibm_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - logibm_dev->keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); - logibm_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y); + logibm_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); + logibm_dev->keybit[BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT); + logibm_dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y); logibm_dev->open = logibm_open; logibm_dev->close = logibm_close; diff --git a/drivers/input/mouse/pc110pad.c b/drivers/input/mouse/pc110pad.c index 05d992e514f..8991ab0b4fe 100644 --- a/drivers/input/mouse/pc110pad.c +++ b/drivers/input/mouse/pc110pad.c @@ -144,9 +144,9 @@ static int __init pc110pad_init(void) pc110pad_dev->id.product = 0x0001; pc110pad_dev->id.version = 0x0100; - pc110pad_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - pc110pad_dev->absbit[0] = BIT(ABS_X) | BIT(ABS_Y); - pc110pad_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + pc110pad_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); + pc110pad_dev->absbit[0] = BIT_MASK(ABS_X) | BIT_MASK(ABS_Y); + pc110pad_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH); pc110pad_dev->absmax[ABS_X] = 0x1ff; pc110pad_dev->absmax[ABS_Y] = 0x0ff; diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index 07352575653..da316d13d7f 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -1115,9 +1115,10 @@ static int psmouse_switch_protocol(struct psmouse *psmouse, const struct psmouse input_dev->dev.parent = &psmouse->ps2dev.serio->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - input_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); - input_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); + input_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT); + input_dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y); psmouse->set_rate = psmouse_set_rate; psmouse->set_resolution = psmouse_set_resolution; diff --git a/drivers/input/mouse/rpcmouse.c b/drivers/input/mouse/rpcmouse.c index 355efd0423e..18a48636ba4 100644 --- a/drivers/input/mouse/rpcmouse.c +++ b/drivers/input/mouse/rpcmouse.c @@ -78,9 +78,10 @@ static int __init rpcmouse_init(void) rpcmouse_dev->id.product = 0x0001; rpcmouse_dev->id.version = 0x0100; - rpcmouse_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - rpcmouse_dev->keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); - rpcmouse_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y); + rpcmouse_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); + rpcmouse_dev->keybit[BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT); + rpcmouse_dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y); rpcmouse_lastx = (short) iomd_readl(IOMD_MOUSEX); rpcmouse_lasty = (short) iomd_readl(IOMD_MOUSEY); diff --git a/drivers/input/mouse/sermouse.c b/drivers/input/mouse/sermouse.c index 77b8ee2b965..ed917bfd086 100644 --- a/drivers/input/mouse/sermouse.c +++ b/drivers/input/mouse/sermouse.c @@ -268,9 +268,10 @@ static int sermouse_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.version = 0x0100; input_dev->dev.parent = &serio->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - input_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_RIGHT); - input_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); + input_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_RIGHT); + input_dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y); if (c & 0x01) set_bit(BTN_MIDDLE, input_dev->keybit); if (c & 0x02) set_bit(BTN_SIDE, input_dev->keybit); diff --git a/drivers/input/mouse/touchkit_ps2.c b/drivers/input/mouse/touchkit_ps2.c index 7b977fd2357..3fadb2accac 100644 --- a/drivers/input/mouse/touchkit_ps2.c +++ b/drivers/input/mouse/touchkit_ps2.c @@ -85,7 +85,7 @@ int touchkit_ps2_detect(struct psmouse *psmouse, int set_properties) return -ENODEV; if (set_properties) { - dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); set_bit(BTN_TOUCH, dev->keybit); input_set_abs_params(dev, ABS_X, 0, TOUCHKIT_MAX_XC, 0, 0); input_set_abs_params(dev, ABS_Y, 0, TOUCHKIT_MAX_YC, 0, 0); diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c index 79146d6ed2a..78c3ea75da2 100644 --- a/drivers/input/mousedev.c +++ b/drivers/input/mousedev.c @@ -998,34 +998,36 @@ static const struct input_device_id mousedev_ids[] = { .flags = INPUT_DEVICE_ID_MATCH_EVBIT | INPUT_DEVICE_ID_MATCH_KEYBIT | INPUT_DEVICE_ID_MATCH_RELBIT, - .evbit = { BIT(EV_KEY) | BIT(EV_REL) }, - .keybit = { [LONG(BTN_LEFT)] = BIT(BTN_LEFT) }, - .relbit = { BIT(REL_X) | BIT(REL_Y) }, + .evbit = { BIT_MASK(EV_KEY) | BIT_MASK(EV_REL) }, + .keybit = { [BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) }, + .relbit = { BIT_MASK(REL_X) | BIT_MASK(REL_Y) }, }, /* A mouse like device, at least one button, two relative axes */ { .flags = INPUT_DEVICE_ID_MATCH_EVBIT | INPUT_DEVICE_ID_MATCH_RELBIT, - .evbit = { BIT(EV_KEY) | BIT(EV_REL) }, - .relbit = { BIT(REL_WHEEL) }, + .evbit = { BIT_MASK(EV_KEY) | BIT_MASK(EV_REL) }, + .relbit = { BIT_MASK(REL_WHEEL) }, }, /* A separate scrollwheel */ { .flags = INPUT_DEVICE_ID_MATCH_EVBIT | INPUT_DEVICE_ID_MATCH_KEYBIT | INPUT_DEVICE_ID_MATCH_ABSBIT, - .evbit = { BIT(EV_KEY) | BIT(EV_ABS) }, - .keybit = { [LONG(BTN_TOUCH)] = BIT(BTN_TOUCH) }, - .absbit = { BIT(ABS_X) | BIT(ABS_Y) }, + .evbit = { BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS) }, + .keybit = { [BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH) }, + .absbit = { BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) }, }, /* A tablet like device, at least touch detection, two absolute axes */ { .flags = INPUT_DEVICE_ID_MATCH_EVBIT | INPUT_DEVICE_ID_MATCH_KEYBIT | INPUT_DEVICE_ID_MATCH_ABSBIT, - .evbit = { BIT(EV_KEY) | BIT(EV_ABS) }, - .keybit = { [LONG(BTN_TOOL_FINGER)] = BIT(BTN_TOOL_FINGER) }, - .absbit = { BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_PRESSURE) | - BIT(ABS_TOOL_WIDTH) }, + .evbit = { BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS) }, + .keybit = { [BIT_WORD(BTN_TOOL_FINGER)] = + BIT_MASK(BTN_TOOL_FINGER) }, + .absbit = { BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) | + BIT_MASK(ABS_PRESSURE) | + BIT_MASK(ABS_TOOL_WIDTH) }, }, /* A touchpad */ { }, /* Terminating entry */ diff --git a/drivers/input/tablet/acecad.c b/drivers/input/tablet/acecad.c index dd2310458c4..b973d0ef6d1 100644 --- a/drivers/input/tablet/acecad.c +++ b/drivers/input/tablet/acecad.c @@ -192,10 +192,14 @@ static int usb_acecad_probe(struct usb_interface *intf, const struct usb_device_ input_dev->open = usb_acecad_open; input_dev->close = usb_acecad_close; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - input_dev->absbit[0] = BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_PRESSURE); - input_dev->keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE); - input_dev->keybit[LONG(BTN_DIGI)] = BIT(BTN_TOOL_PEN) |BIT(BTN_TOUCH) | BIT(BTN_STYLUS) | BIT(BTN_STYLUS2); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); + input_dev->absbit[0] = BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) | + BIT_MASK(ABS_PRESSURE); + input_dev->keybit[BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_RIGHT) | BIT_MASK(BTN_MIDDLE); + input_dev->keybit[BIT_WORD(BTN_DIGI)] = BIT_MASK(BTN_TOOL_PEN) | + BIT_MASK(BTN_TOUCH) | BIT_MASK(BTN_STYLUS) | + BIT_MASK(BTN_STYLUS2); switch (id->driver_info) { case 0: diff --git a/drivers/input/tablet/gtco.c b/drivers/input/tablet/gtco.c index b2ca10f2fe0..d2c6da26472 100644 --- a/drivers/input/tablet/gtco.c +++ b/drivers/input/tablet/gtco.c @@ -573,10 +573,12 @@ static void gtco_setup_caps(struct input_dev *inputdev) struct gtco *device = input_get_drvdata(inputdev); /* Which events */ - inputdev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_MSC); + inputdev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS) | + BIT_MASK(EV_MSC); /* Misc event menu block */ - inputdev->mscbit[0] = BIT(MSC_SCAN)|BIT(MSC_SERIAL)|BIT(MSC_RAW) ; + inputdev->mscbit[0] = BIT_MASK(MSC_SCAN) | BIT_MASK(MSC_SERIAL) | + BIT_MASK(MSC_RAW); /* Absolute values based on HID report info */ input_set_abs_params(inputdev, ABS_X, device->min_X, device->max_X, diff --git a/drivers/input/tablet/kbtab.c b/drivers/input/tablet/kbtab.c index 91e6d00d4a4..1182fc13316 100644 --- a/drivers/input/tablet/kbtab.c +++ b/drivers/input/tablet/kbtab.c @@ -153,10 +153,13 @@ static int kbtab_probe(struct usb_interface *intf, const struct usb_device_id *i input_dev->open = kbtab_open; input_dev->close = kbtab_close; - input_dev->evbit[0] |= BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_MSC); - input_dev->keybit[LONG(BTN_LEFT)] |= BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE); - input_dev->keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_PEN) | BIT(BTN_TOUCH); - input_dev->mscbit[0] |= BIT(MSC_SERIAL); + input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS) | + BIT_MASK(EV_MSC); + input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_RIGHT) | BIT_MASK(BTN_MIDDLE); + input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_PEN) | + BIT_MASK(BTN_TOUCH); + input_dev->mscbit[0] |= BIT_MASK(MSC_SERIAL); input_set_abs_params(input_dev, ABS_X, 0, 0x2000, 4, 0); input_set_abs_params(input_dev, ABS_Y, 0, 0x1750, 4, 0); input_set_abs_params(input_dev, ABS_PRESSURE, 0, 0xff, 0, 0); diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c index 064e123c9b7..d64b1ea136b 100644 --- a/drivers/input/tablet/wacom_sys.c +++ b/drivers/input/tablet/wacom_sys.c @@ -140,48 +140,58 @@ static void wacom_close(struct input_dev *dev) void input_dev_mo(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { - input_dev->keybit[LONG(BTN_LEFT)] |= BIT(BTN_1) | BIT(BTN_5); + input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_1) | + BIT_MASK(BTN_5); input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0); } void input_dev_g4(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { - input_dev->evbit[0] |= BIT(EV_MSC); - input_dev->mscbit[0] |= BIT(MSC_SERIAL); - input_dev->keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_FINGER); - input_dev->keybit[LONG(BTN_LEFT)] |= BIT(BTN_0) | BIT(BTN_4); + input_dev->evbit[0] |= BIT_MASK(EV_MSC); + input_dev->mscbit[0] |= BIT_MASK(MSC_SERIAL); + input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_FINGER); + input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_0) | + BIT_MASK(BTN_4); } void input_dev_g(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { - input_dev->evbit[0] |= BIT(EV_REL); - input_dev->relbit[0] |= BIT(REL_WHEEL); - input_dev->keybit[LONG(BTN_LEFT)] |= BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE); - input_dev->keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_RUBBER) | BIT(BTN_TOOL_MOUSE) | BIT(BTN_STYLUS2); + input_dev->evbit[0] |= BIT_MASK(EV_REL); + input_dev->relbit[0] |= BIT_MASK(REL_WHEEL); + input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_RIGHT) | BIT_MASK(BTN_MIDDLE); + input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_RUBBER) | + BIT_MASK(BTN_TOOL_MOUSE) | BIT_MASK(BTN_STYLUS2); input_set_abs_params(input_dev, ABS_DISTANCE, 0, wacom_wac->features->distance_max, 0, 0); } void input_dev_i3s(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { - input_dev->keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_FINGER); - input_dev->keybit[LONG(BTN_LEFT)] |= BIT(BTN_0) | BIT(BTN_1) | BIT(BTN_2) | BIT(BTN_3); + input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_FINGER); + input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_0) | + BIT_MASK(BTN_1) | BIT_MASK(BTN_2) | BIT_MASK(BTN_3); input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0); } void input_dev_i3(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { - input_dev->keybit[LONG(BTN_LEFT)] |= BIT(BTN_4) | BIT(BTN_5) | BIT(BTN_6) | BIT(BTN_7); + input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_4) | + BIT_MASK(BTN_5) | BIT_MASK(BTN_6) | BIT_MASK(BTN_7); input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0); } void input_dev_i(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { - input_dev->evbit[0] |= BIT(EV_MSC) | BIT(EV_REL); - input_dev->mscbit[0] |= BIT(MSC_SERIAL); - input_dev->relbit[0] |= BIT(REL_WHEEL); - input_dev->keybit[LONG(BTN_LEFT)] |= BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE) | BIT(BTN_SIDE) | BIT(BTN_EXTRA); - input_dev->keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_RUBBER) | BIT(BTN_TOOL_MOUSE) | BIT(BTN_TOOL_BRUSH) - | BIT(BTN_TOOL_PENCIL) | BIT(BTN_TOOL_AIRBRUSH) | BIT(BTN_TOOL_LENS) | BIT(BTN_STYLUS2); + input_dev->evbit[0] |= BIT_MASK(EV_MSC) | BIT_MASK(EV_REL); + input_dev->mscbit[0] |= BIT_MASK(MSC_SERIAL); + input_dev->relbit[0] |= BIT_MASK(REL_WHEEL); + input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_RIGHT) | BIT_MASK(BTN_MIDDLE) | + BIT_MASK(BTN_SIDE) | BIT_MASK(BTN_EXTRA); + input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_RUBBER) | + BIT_MASK(BTN_TOOL_MOUSE) | BIT_MASK(BTN_TOOL_BRUSH) | + BIT_MASK(BTN_TOOL_PENCIL) | BIT_MASK(BTN_TOOL_AIRBRUSH) | + BIT_MASK(BTN_TOOL_LENS) | BIT_MASK(BTN_STYLUS2); input_set_abs_params(input_dev, ABS_DISTANCE, 0, wacom_wac->features->distance_max, 0, 0); input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0); input_set_abs_params(input_dev, ABS_TILT_X, 0, 127, 0, 0); @@ -192,12 +202,13 @@ void input_dev_i(struct input_dev *input_dev, struct wacom_wac *wacom_wac) void input_dev_pl(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { - input_dev->keybit[LONG(BTN_DIGI)] |= BIT(BTN_STYLUS2) | BIT(BTN_TOOL_RUBBER); + input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_STYLUS2) | + BIT_MASK(BTN_TOOL_RUBBER); } void input_dev_pt(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { - input_dev->keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_RUBBER); + input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_RUBBER); } static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *id) @@ -243,12 +254,13 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i input_dev->open = wacom_open; input_dev->close = wacom_close; - input_dev->evbit[0] |= BIT(EV_KEY) | BIT(EV_ABS); - input_dev->keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_PEN) | BIT(BTN_TOUCH) | BIT(BTN_STYLUS); + input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); + input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_PEN) | + BIT_MASK(BTN_TOUCH) | BIT_MASK(BTN_STYLUS); input_set_abs_params(input_dev, ABS_X, 0, wacom_wac->features->x_max, 4, 0); input_set_abs_params(input_dev, ABS_Y, 0, wacom_wac->features->y_max, 4, 0); input_set_abs_params(input_dev, ABS_PRESSURE, 0, wacom_wac->features->pressure_max, 0, 0); - input_dev->absbit[LONG(ABS_MISC)] |= BIT(ABS_MISC); + input_dev->absbit[BIT_WORD(ABS_MISC)] |= BIT_MASK(ABS_MISC); wacom_init_input_dev(input_dev, wacom_wac); diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index 51ae4fb7d12..f59aecf5ec1 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -917,8 +917,8 @@ static int __devinit ads7846_probe(struct spi_device *spi) input_dev->phys = ts->phys; input_dev->dev.parent = &spi->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); + input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH); input_set_abs_params(input_dev, ABS_X, pdata->x_min ? : 0, pdata->x_max ? : MAX_12BIT, diff --git a/drivers/input/touchscreen/corgi_ts.c b/drivers/input/touchscreen/corgi_ts.c index e6a31d11878..b1b2e07bf08 100644 --- a/drivers/input/touchscreen/corgi_ts.c +++ b/drivers/input/touchscreen/corgi_ts.c @@ -302,8 +302,8 @@ static int __init corgits_probe(struct platform_device *pdev) input_dev->id.version = 0x0100; input_dev->dev.parent = &pdev->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); + input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH); input_set_abs_params(input_dev, ABS_X, X_AXIS_MIN, X_AXIS_MAX, 0, 0); input_set_abs_params(input_dev, ABS_Y, Y_AXIS_MIN, Y_AXIS_MAX, 0, 0); input_set_abs_params(input_dev, ABS_PRESSURE, PRESSURE_MIN, PRESSURE_MAX, 0, 0); diff --git a/drivers/input/touchscreen/elo.c b/drivers/input/touchscreen/elo.c index 557d781719f..d20689cdbd5 100644 --- a/drivers/input/touchscreen/elo.c +++ b/drivers/input/touchscreen/elo.c @@ -320,8 +320,8 @@ static int elo_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.version = 0x0100; input_dev->dev.parent = &serio->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); + input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH); serio_set_drvdata(serio, elo); err = serio_open(serio, drv); diff --git a/drivers/input/touchscreen/fujitsu_ts.c b/drivers/input/touchscreen/fujitsu_ts.c index daf7a4afc93..80b21800355 100644 --- a/drivers/input/touchscreen/fujitsu_ts.c +++ b/drivers/input/touchscreen/fujitsu_ts.c @@ -122,8 +122,8 @@ static int fujitsu_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.vendor = SERIO_FUJITSU; input_dev->id.product = 0; input_dev->id.version = 0x0100; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); + input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH); input_set_abs_params(input_dev, ABS_X, 0, 4096, 0, 0); input_set_abs_params(input_dev, ABS_Y, 0, 4096, 0, 0); diff --git a/drivers/input/touchscreen/gunze.c b/drivers/input/touchscreen/gunze.c index 39d602600d7..a48a15868c4 100644 --- a/drivers/input/touchscreen/gunze.c +++ b/drivers/input/touchscreen/gunze.c @@ -137,8 +137,8 @@ static int gunze_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.product = 0x0051; input_dev->id.version = 0x0100; input_dev->dev.parent = &serio->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); + input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH); input_set_abs_params(input_dev, ABS_X, 24, 1000, 0, 0); input_set_abs_params(input_dev, ABS_Y, 24, 1000, 0, 0); diff --git a/drivers/input/touchscreen/h3600_ts_input.c b/drivers/input/touchscreen/h3600_ts_input.c index 09ed7803cb8..2ae6c6016a8 100644 --- a/drivers/input/touchscreen/h3600_ts_input.c +++ b/drivers/input/touchscreen/h3600_ts_input.c @@ -373,8 +373,9 @@ static int h3600ts_connect(struct serio *serio, struct serio_driver *drv) input_dev->event = h3600ts_event; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_LED) | BIT(EV_PWR); - input_dev->ledbit[0] = BIT(LED_SLEEP); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS) | + BIT_MASK(EV_LED) | BIT_MASK(EV_PWR); + input_dev->ledbit[0] = BIT_MASK(LED_SLEEP); input_set_abs_params(input_dev, ABS_X, 60, 985, 0, 0); input_set_abs_params(input_dev, ABS_Y, 35, 1024, 0, 0); diff --git a/drivers/input/touchscreen/hp680_ts_input.c b/drivers/input/touchscreen/hp680_ts_input.c index 1a15475aedf..c38d4e0f95c 100644 --- a/drivers/input/touchscreen/hp680_ts_input.c +++ b/drivers/input/touchscreen/hp680_ts_input.c @@ -81,8 +81,8 @@ static int __init hp680_ts_init(void) if (!hp680_ts_dev) return -ENOMEM; - hp680_ts_dev->evbit[0] = BIT(EV_ABS) | BIT(EV_KEY); - hp680_ts_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + hp680_ts_dev->evbit[0] = BIT_MASK(EV_ABS) | BIT_MASK(EV_KEY); + hp680_ts_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH); input_set_abs_params(hp680_ts_dev, ABS_X, HP680_TS_ABS_X_MIN, HP680_TS_ABS_X_MAX, 0, 0); diff --git a/drivers/input/touchscreen/mk712.c b/drivers/input/touchscreen/mk712.c index 44140feeffc..80a65886870 100644 --- a/drivers/input/touchscreen/mk712.c +++ b/drivers/input/touchscreen/mk712.c @@ -186,8 +186,8 @@ static int __init mk712_init(void) mk712_dev->open = mk712_open; mk712_dev->close = mk712_close; - mk712_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - mk712_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + mk712_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); + mk712_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH); input_set_abs_params(mk712_dev, ABS_X, 0, 0xfff, 88, 0); input_set_abs_params(mk712_dev, ABS_Y, 0, 0xfff, 88, 0); diff --git a/drivers/input/touchscreen/mtouch.c b/drivers/input/touchscreen/mtouch.c index 4ec3b1f940c..9077228418b 100644 --- a/drivers/input/touchscreen/mtouch.c +++ b/drivers/input/touchscreen/mtouch.c @@ -151,8 +151,8 @@ static int mtouch_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.product = 0; input_dev->id.version = 0x0100; input_dev->dev.parent = &serio->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); + input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH); input_set_abs_params(mtouch->dev, ABS_X, MTOUCH_MIN_XC, MTOUCH_MAX_XC, 0, 0); input_set_abs_params(mtouch->dev, ABS_Y, MTOUCH_MIN_YC, MTOUCH_MAX_YC, 0, 0); diff --git a/drivers/input/touchscreen/penmount.c b/drivers/input/touchscreen/penmount.c index f2c0d3c7149..c7f9cebebbb 100644 --- a/drivers/input/touchscreen/penmount.c +++ b/drivers/input/touchscreen/penmount.c @@ -113,8 +113,8 @@ static int pm_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.version = 0x0100; input_dev->dev.parent = &serio->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); + input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH); input_set_abs_params(pm->dev, ABS_X, 0, 0x3ff, 0, 0); input_set_abs_params(pm->dev, ABS_Y, 0, 0x3ff, 0, 0); diff --git a/drivers/input/touchscreen/touchright.c b/drivers/input/touchscreen/touchright.c index 3def7bb1df4..3a5c142c2a7 100644 --- a/drivers/input/touchscreen/touchright.c +++ b/drivers/input/touchscreen/touchright.c @@ -125,8 +125,8 @@ static int tr_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.product = 0; input_dev->id.version = 0x0100; input_dev->dev.parent = &serio->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); + input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH); input_set_abs_params(tr->dev, ABS_X, TR_MIN_XC, TR_MAX_XC, 0, 0); input_set_abs_params(tr->dev, ABS_Y, TR_MIN_YC, TR_MAX_YC, 0, 0); diff --git a/drivers/input/touchscreen/touchwin.c b/drivers/input/touchscreen/touchwin.c index ac4bdcf1866..763a656a59f 100644 --- a/drivers/input/touchscreen/touchwin.c +++ b/drivers/input/touchscreen/touchwin.c @@ -132,8 +132,8 @@ static int tw_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.product = 0; input_dev->id.version = 0x0100; input_dev->dev.parent = &serio->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); + input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH); input_set_abs_params(tw->dev, ABS_X, TW_MIN_XC, TW_MAX_XC, 0, 0); input_set_abs_params(tw->dev, ABS_Y, TW_MIN_YC, TW_MAX_YC, 0, 0); diff --git a/drivers/input/touchscreen/ucb1400_ts.c b/drivers/input/touchscreen/ucb1400_ts.c index 89373b01d8f..7549939b953 100644 --- a/drivers/input/touchscreen/ucb1400_ts.c +++ b/drivers/input/touchscreen/ucb1400_ts.c @@ -517,7 +517,7 @@ static int ucb1400_ts_probe(struct device *dev) idev->id.product = id; idev->open = ucb1400_ts_open; idev->close = ucb1400_ts_close; - idev->evbit[0] = BIT(EV_ABS); + idev->evbit[0] = BIT_MASK(EV_ABS); ucb1400_adc_enable(ucb); x_res = ucb1400_ts_read_xres(ucb); diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c index 9fb3d5c3099..5f34b78d5dd 100644 --- a/drivers/input/touchscreen/usbtouchscreen.c +++ b/drivers/input/touchscreen/usbtouchscreen.c @@ -868,8 +868,8 @@ static int usbtouch_probe(struct usb_interface *intf, input_dev->open = usbtouch_open; input_dev->close = usbtouch_close; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); + input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH); input_set_abs_params(input_dev, ABS_X, type->min_xc, type->max_xc, 0, 0); input_set_abs_params(input_dev, ABS_Y, type->min_yc, type->max_yc, 0, 0); if (type->max_press) diff --git a/drivers/isdn/hardware/avm/b1dma.c b/drivers/isdn/hardware/avm/b1dma.c index 428872b653e..669f6f67449 100644 --- a/drivers/isdn/hardware/avm/b1dma.c +++ b/drivers/isdn/hardware/avm/b1dma.c @@ -486,11 +486,13 @@ static void b1dma_handle_rx(avmcard *card) card->name); } else { memcpy(skb_put(skb, MsgLen), card->msgbuf, MsgLen); - if (CAPIMSG_CMD(skb->data) == CAPI_DATA_B3_CONF) + if (CAPIMSG_CMD(skb->data) == CAPI_DATA_B3_CONF) { + spin_lock(&card->lock); capilib_data_b3_conf(&cinfo->ncci_head, ApplId, - CAPIMSG_NCCI(skb->data), - CAPIMSG_MSGID(skb->data)); - + CAPIMSG_NCCI(skb->data), + CAPIMSG_MSGID(skb->data)); + spin_unlock(&card->lock); + } capi_ctr_handle_message(ctrl, ApplId, skb); } break; @@ -500,9 +502,9 @@ static void b1dma_handle_rx(avmcard *card) ApplId = _get_word(&p); NCCI = _get_word(&p); WindowSize = _get_word(&p); - + spin_lock(&card->lock); capilib_new_ncci(&cinfo->ncci_head, ApplId, NCCI, WindowSize); - + spin_unlock(&card->lock); break; case RECEIVE_FREE_NCCI: @@ -510,9 +512,11 @@ static void b1dma_handle_rx(avmcard *card) ApplId = _get_word(&p); NCCI = _get_word(&p); - if (NCCI != 0xffffffff) + if (NCCI != 0xffffffff) { + spin_lock(&card->lock); capilib_free_ncci(&cinfo->ncci_head, ApplId, NCCI); - + spin_unlock(&card->lock); + } break; case RECEIVE_START: @@ -751,10 +755,10 @@ void b1dma_reset_ctr(struct capi_ctr *ctrl) spin_lock_irqsave(&card->lock, flags); b1dma_reset(card); - spin_unlock_irqrestore(&card->lock, flags); memset(cinfo->version, 0, sizeof(cinfo->version)); capilib_release(&cinfo->ncci_head); + spin_unlock_irqrestore(&card->lock, flags); capi_ctr_reseted(ctrl); } @@ -803,8 +807,11 @@ void b1dma_release_appl(struct capi_ctr *ctrl, u16 appl) avmcard *card = cinfo->card; struct sk_buff *skb; void *p; + unsigned long flags; + spin_lock_irqsave(&card->lock, flags); capilib_release_appl(&cinfo->ncci_head, appl); + spin_unlock_irqrestore(&card->lock, flags); skb = alloc_skb(7, GFP_ATOMIC); if (!skb) { @@ -832,10 +839,13 @@ u16 b1dma_send_message(struct capi_ctr *ctrl, struct sk_buff *skb) u16 retval = CAPI_NOERROR; if (CAPIMSG_CMD(skb->data) == CAPI_DATA_B3_REQ) { + unsigned long flags; + spin_lock_irqsave(&card->lock, flags); retval = capilib_data_b3_req(&cinfo->ncci_head, CAPIMSG_APPID(skb->data), CAPIMSG_NCCI(skb->data), CAPIMSG_MSGID(skb->data)); + spin_unlock_irqrestore(&card->lock, flags); } if (retval == CAPI_NOERROR) b1dma_queue_tx(card, skb); diff --git a/drivers/isdn/hardware/avm/c4.c b/drivers/isdn/hardware/avm/c4.c index 8710cf6214d..4bbbbe68807 100644 --- a/drivers/isdn/hardware/avm/c4.c +++ b/drivers/isdn/hardware/avm/c4.c @@ -678,7 +678,9 @@ static irqreturn_t c4_handle_interrupt(avmcard *card) for (i=0; i < card->nr_controllers; i++) { avmctrl_info *cinfo = &card->ctrlinfo[i]; memset(cinfo->version, 0, sizeof(cinfo->version)); + spin_lock_irqsave(&card->lock, flags); capilib_release(&cinfo->ncci_head); + spin_unlock_irqrestore(&card->lock, flags); capi_ctr_reseted(&cinfo->capi_ctrl); } card->nlogcontr = 0; diff --git a/drivers/isdn/hardware/avm/t1isa.c b/drivers/isdn/hardware/avm/t1isa.c index c925020fe9b..6130724e46e 100644 --- a/drivers/isdn/hardware/avm/t1isa.c +++ b/drivers/isdn/hardware/avm/t1isa.c @@ -180,8 +180,8 @@ static irqreturn_t t1isa_interrupt(int interrupt, void *devptr) ApplId = (unsigned) b1_get_word(card->port); MsgLen = t1_get_slice(card->port, card->msgbuf); - spin_unlock_irqrestore(&card->lock, flags); if (!(skb = alloc_skb(MsgLen, GFP_ATOMIC))) { + spin_unlock_irqrestore(&card->lock, flags); printk(KERN_ERR "%s: incoming packet dropped\n", card->name); } else { @@ -190,7 +190,7 @@ static irqreturn_t t1isa_interrupt(int interrupt, void *devptr) capilib_data_b3_conf(&cinfo->ncci_head, ApplId, CAPIMSG_NCCI(skb->data), CAPIMSG_MSGID(skb->data)); - + spin_unlock_irqrestore(&card->lock, flags); capi_ctr_handle_message(ctrl, ApplId, skb); } break; @@ -200,21 +200,17 @@ static irqreturn_t t1isa_interrupt(int interrupt, void *devptr) ApplId = b1_get_word(card->port); NCCI = b1_get_word(card->port); WindowSize = b1_get_word(card->port); - spin_unlock_irqrestore(&card->lock, flags); - capilib_new_ncci(&cinfo->ncci_head, ApplId, NCCI, WindowSize); - + spin_unlock_irqrestore(&card->lock, flags); break; case RECEIVE_FREE_NCCI: ApplId = b1_get_word(card->port); NCCI = b1_get_word(card->port); - spin_unlock_irqrestore(&card->lock, flags); - if (NCCI != 0xffffffff) capilib_free_ncci(&cinfo->ncci_head, ApplId, NCCI); - + spin_unlock_irqrestore(&card->lock, flags); break; case RECEIVE_START: @@ -333,13 +329,16 @@ static void t1isa_reset_ctr(struct capi_ctr *ctrl) avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata); avmcard *card = cinfo->card; unsigned int port = card->port; + unsigned long flags; t1_disable_irq(port); b1_reset(port); b1_reset(port); memset(cinfo->version, 0, sizeof(cinfo->version)); + spin_lock_irqsave(&card->lock, flags); capilib_release(&cinfo->ncci_head); + spin_unlock_irqrestore(&card->lock, flags); capi_ctr_reseted(ctrl); } @@ -466,29 +465,26 @@ static u16 t1isa_send_message(struct capi_ctr *ctrl, struct sk_buff *skb) u8 subcmd = CAPIMSG_SUBCOMMAND(skb->data); u16 dlen, retval; + spin_lock_irqsave(&card->lock, flags); if (CAPICMD(cmd, subcmd) == CAPI_DATA_B3_REQ) { retval = capilib_data_b3_req(&cinfo->ncci_head, CAPIMSG_APPID(skb->data), CAPIMSG_NCCI(skb->data), CAPIMSG_MSGID(skb->data)); - if (retval != CAPI_NOERROR) + if (retval != CAPI_NOERROR) { + spin_unlock_irqrestore(&card->lock, flags); return retval; - + } dlen = CAPIMSG_DATALEN(skb->data); - spin_lock_irqsave(&card->lock, flags); b1_put_byte(port, SEND_DATA_B3_REQ); t1_put_slice(port, skb->data, len); t1_put_slice(port, skb->data + len, dlen); - spin_unlock_irqrestore(&card->lock, flags); } else { - - spin_lock_irqsave(&card->lock, flags); b1_put_byte(port, SEND_MESSAGE); t1_put_slice(port, skb->data, len); - spin_unlock_irqrestore(&card->lock, flags); } - + spin_unlock_irqrestore(&card->lock, flags); dev_kfree_skb_any(skb); return CAPI_NOERROR; } diff --git a/drivers/isdn/sc/debug.h b/drivers/isdn/sc/debug.h deleted file mode 100644 index e9db96ede4b..00000000000 --- a/drivers/isdn/sc/debug.h +++ /dev/null @@ -1,19 +0,0 @@ -/* $Id: debug.h,v 1.2.8.1 2001/09/23 22:24:59 kai Exp $ - * - * Copyright (C) 1996 SpellCaster Telecommunications Inc. - * - * This software may be used and distributed according to the terms - * of the GNU General Public License, incorporated herein by reference. - * - * For more information, please contact gpl-info@spellcast.com or write: - * - * SpellCaster Telecommunications Inc. - * 5621 Finch Avenue East, Unit #3 - * Scarborough, Ontario Canada - * M1B 2T9 - * +1 (416) 297-8565 - * +1 (416) 297-6433 Facsimile - */ - -#define REQUEST_IRQ(a,b,c,d,e) request_irq(a,b,c,d,e) -#define FREE_IRQ(a,b) free_irq(a,b) diff --git a/drivers/isdn/sc/includes.h b/drivers/isdn/sc/includes.h index 5286e0c810a..4766e5b7737 100644 --- a/drivers/isdn/sc/includes.h +++ b/drivers/isdn/sc/includes.h @@ -14,4 +14,3 @@ #include <linux/timer.h> #include <linux/wait.h> #include <linux/isdnif.h> -#include "debug.h" diff --git a/drivers/isdn/sc/init.c b/drivers/isdn/sc/init.c index 0bf76344a0d..d09c854cfac 100644 --- a/drivers/isdn/sc/init.c +++ b/drivers/isdn/sc/init.c @@ -404,7 +404,7 @@ static void __exit sc_exit(void) /* * Release the IRQ */ - FREE_IRQ(sc_adapter[i]->interrupt, NULL); + free_irq(sc_adapter[i]->interrupt, NULL); /* * Reset for a clean start diff --git a/drivers/macintosh/adbhid.c b/drivers/macintosh/adbhid.c index 2766e4fc4ea..883da72b536 100644 --- a/drivers/macintosh/adbhid.c +++ b/drivers/macintosh/adbhid.c @@ -791,8 +791,10 @@ adbhid_input_register(int id, int default_id, int original_handler_id, if (hid->keycode[i]) set_bit(hid->keycode[i], input_dev->keybit); - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_LED) | BIT(EV_REP); - input_dev->ledbit[0] = BIT(LED_SCROLLL) | BIT(LED_CAPSL) | BIT(LED_NUML); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_LED) | + BIT_MASK(EV_REP); + input_dev->ledbit[0] = BIT_MASK(LED_SCROLLL) | + BIT_MASK(LED_CAPSL) | BIT_MASK(LED_NUML); input_dev->event = adbhid_kbd_event; input_dev->keycodemax = KEY_FN; input_dev->keycodesize = sizeof(hid->keycode[0]); @@ -801,16 +803,18 @@ adbhid_input_register(int id, int default_id, int original_handler_id, case ADB_MOUSE: sprintf(hid->name, "ADB mouse"); - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - input_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); - input_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); + input_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT); + input_dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y); break; case ADB_MISC: switch (original_handler_id) { case 0x02: /* Adjustable keyboard button device */ sprintf(hid->name, "ADB adjustable keyboard buttons"); - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | + BIT_MASK(EV_REP); set_bit(KEY_SOUND, input_dev->keybit); set_bit(KEY_MUTE, input_dev->keybit); set_bit(KEY_VOLUMEUP, input_dev->keybit); @@ -818,7 +822,8 @@ adbhid_input_register(int id, int default_id, int original_handler_id, break; case 0x1f: /* Powerbook button device */ sprintf(hid->name, "ADB Powerbook buttons"); - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | + BIT_MASK(EV_REP); set_bit(KEY_MUTE, input_dev->keybit); set_bit(KEY_VOLUMEUP, input_dev->keybit); set_bit(KEY_VOLUMEDOWN, input_dev->keybit); diff --git a/drivers/macintosh/mac_hid.c b/drivers/macintosh/mac_hid.c index 33dee3a773e..89302309da9 100644 --- a/drivers/macintosh/mac_hid.c +++ b/drivers/macintosh/mac_hid.c @@ -117,9 +117,10 @@ static int emumousebtn_input_register(void) emumousebtn->id.product = 0x0001; emumousebtn->id.version = 0x0100; - emumousebtn->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - emumousebtn->keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); - emumousebtn->relbit[0] = BIT(REL_X) | BIT(REL_Y); + emumousebtn->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); + emumousebtn->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT); + emumousebtn->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y); ret = input_register_device(emumousebtn); if (ret) diff --git a/drivers/macintosh/mediabay.c b/drivers/macintosh/mediabay.c index c803d2bba65..48d647abea4 100644 --- a/drivers/macintosh/mediabay.c +++ b/drivers/macintosh/mediabay.c @@ -563,7 +563,7 @@ static void media_bay_step(int i) ide_init_hwif_ports(&hw, (unsigned long) bay->cd_base, (unsigned long) 0, NULL); hw.irq = bay->cd_irq; hw.chipset = ide_pmac; - bay->cd_index = ide_register_hw(&hw, 0, NULL); + bay->cd_index = ide_register_hw(&hw, NULL, 0, NULL); pmu_resume(); } if (bay->cd_index == -1) { diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig index 34a8c60a254..9b6fbf044fd 100644 --- a/drivers/md/Kconfig +++ b/drivers/md/Kconfig @@ -267,6 +267,12 @@ config DM_MULTIPATH_RDAC ---help--- Multipath support for LSI/Engenio RDAC. +config DM_MULTIPATH_HP + tristate "HP MSA multipath support (EXPERIMENTAL)" + depends on DM_MULTIPATH && BLK_DEV_DM && EXPERIMENTAL + ---help--- + Multipath support for HP MSA (Active/Passive) series hardware. + config DM_DELAY tristate "I/O delaying target (EXPERIMENTAL)" depends on BLK_DEV_DM && EXPERIMENTAL @@ -276,4 +282,10 @@ config DM_DELAY If unsure, say N. +config DM_UEVENT + bool "DM uevents (EXPERIMENTAL)" + depends on BLK_DEV_DM && EXPERIMENTAL + ---help--- + Generate udev events for DM events. + endif # MD diff --git a/drivers/md/Makefile b/drivers/md/Makefile index c49366cdc05..d9aa7edb878 100644 --- a/drivers/md/Makefile +++ b/drivers/md/Makefile @@ -8,6 +8,7 @@ dm-multipath-objs := dm-hw-handler.o dm-path-selector.o dm-mpath.o dm-snapshot-objs := dm-snap.o dm-exception-store.o dm-mirror-objs := dm-log.o dm-raid1.o dm-rdac-objs := dm-mpath-rdac.o +dm-hp-sw-objs := dm-mpath-hp-sw.o md-mod-objs := md.o bitmap.o raid456-objs := raid5.o raid6algos.o raid6recov.o raid6tables.o \ raid6int1.o raid6int2.o raid6int4.o \ @@ -35,6 +36,7 @@ obj-$(CONFIG_DM_CRYPT) += dm-crypt.o obj-$(CONFIG_DM_DELAY) += dm-delay.o obj-$(CONFIG_DM_MULTIPATH) += dm-multipath.o dm-round-robin.o obj-$(CONFIG_DM_MULTIPATH_EMC) += dm-emc.o +obj-$(CONFIG_DM_MULTIPATH_HP) += dm-hp-sw.o obj-$(CONFIG_DM_MULTIPATH_RDAC) += dm-rdac.o obj-$(CONFIG_DM_SNAPSHOT) += dm-snapshot.o obj-$(CONFIG_DM_MIRROR) += dm-mirror.o @@ -48,6 +50,10 @@ ifeq ($(CONFIG_ALTIVEC),y) altivec_flags := -maltivec -mabi=altivec endif +ifeq ($(CONFIG_DM_UEVENT),y) +dm-mod-objs += dm-uevent.o +endif + targets += raid6int1.c $(obj)/raid6int1.c: UNROLL := 1 $(obj)/raid6int1.c: $(src)/raid6int.uc $(src)/unroll.pl FORCE diff --git a/drivers/md/dm-bio-list.h b/drivers/md/dm-bio-list.h index 3f7b827649e..d4509be0fe6 100644 --- a/drivers/md/dm-bio-list.h +++ b/drivers/md/dm-bio-list.h @@ -21,11 +21,6 @@ static inline int bio_list_empty(const struct bio_list *bl) return bl->head == NULL; } -#define BIO_LIST_INIT { .head = NULL, .tail = NULL } - -#define BIO_LIST(bl) \ - struct bio_list bl = BIO_LIST_INIT - static inline void bio_list_init(struct bio_list *bl) { bl->head = bl->tail = NULL; diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 64fee90bb68..b41f945df8a 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -36,7 +36,6 @@ struct dm_crypt_io { struct work_struct work; atomic_t pending; int error; - int post_process; }; /* @@ -57,7 +56,7 @@ struct crypt_config; struct crypt_iv_operations { int (*ctr)(struct crypt_config *cc, struct dm_target *ti, - const char *opts); + const char *opts); void (*dtr)(struct crypt_config *cc); const char *(*status)(struct crypt_config *cc); int (*generator)(struct crypt_config *cc, u8 *iv, sector_t sector); @@ -80,6 +79,8 @@ struct crypt_config { mempool_t *page_pool; struct bio_set *bs; + struct workqueue_struct *io_queue; + struct workqueue_struct *crypt_queue; /* * crypto related data */ @@ -137,7 +138,7 @@ static int crypt_iv_plain_gen(struct crypt_config *cc, u8 *iv, sector_t sector) } static int crypt_iv_essiv_ctr(struct crypt_config *cc, struct dm_target *ti, - const char *opts) + const char *opts) { struct crypto_cipher *essiv_tfm; struct crypto_hash *hash_tfm; @@ -175,6 +176,7 @@ static int crypt_iv_essiv_ctr(struct crypt_config *cc, struct dm_target *ti, if (err) { ti->error = "Error calculating hash in ESSIV"; + kfree(salt); return err; } @@ -188,7 +190,7 @@ static int crypt_iv_essiv_ctr(struct crypt_config *cc, struct dm_target *ti, if (crypto_cipher_blocksize(essiv_tfm) != crypto_blkcipher_ivsize(cc->tfm)) { ti->error = "Block size of ESSIV cipher does " - "not match IV size of block cipher"; + "not match IV size of block cipher"; crypto_free_cipher(essiv_tfm); kfree(salt); return -EINVAL; @@ -319,10 +321,10 @@ crypt_convert_scatterlist(struct crypt_config *cc, struct scatterlist *out, return r; } -static void -crypt_convert_init(struct crypt_config *cc, struct convert_context *ctx, - struct bio *bio_out, struct bio *bio_in, - sector_t sector, int write) +static void crypt_convert_init(struct crypt_config *cc, + struct convert_context *ctx, + struct bio *bio_out, struct bio *bio_in, + sector_t sector, int write) { ctx->bio_in = bio_in; ctx->bio_out = bio_out; @@ -338,7 +340,7 @@ crypt_convert_init(struct crypt_config *cc, struct convert_context *ctx, * Encrypt / decrypt data from one bio to another one (can be the same one) */ static int crypt_convert(struct crypt_config *cc, - struct convert_context *ctx) + struct convert_context *ctx) { int r = 0; @@ -370,7 +372,7 @@ static int crypt_convert(struct crypt_config *cc, } r = crypt_convert_scatterlist(cc, &sg_out, &sg_in, sg_in.length, - ctx->write, ctx->sector); + ctx->write, ctx->sector); if (r < 0) break; @@ -380,13 +382,13 @@ static int crypt_convert(struct crypt_config *cc, return r; } - static void dm_crypt_bio_destructor(struct bio *bio) - { +static void dm_crypt_bio_destructor(struct bio *bio) +{ struct dm_crypt_io *io = bio->bi_private; struct crypt_config *cc = io->target->private; bio_free(bio, cc->bs); - } +} /* * Generate a new unfragmented bio with the given size @@ -458,7 +460,7 @@ static void crypt_free_buffer_pages(struct crypt_config *cc, struct bio *clone) * One of the bios was finished. Check for completion of * the whole request and correctly clean up the buffer. */ -static void dec_pending(struct dm_crypt_io *io, int error) +static void crypt_dec_pending(struct dm_crypt_io *io, int error) { struct crypt_config *cc = (struct crypt_config *) io->target->private; @@ -474,18 +476,36 @@ static void dec_pending(struct dm_crypt_io *io, int error) } /* - * kcryptd: + * kcryptd/kcryptd_io: * * Needed because it would be very unwise to do decryption in an * interrupt context. + * + * kcryptd performs the actual encryption or decryption. + * + * kcryptd_io performs the IO submission. + * + * They must be separated as otherwise the final stages could be + * starved by new requests which can block in the first stages due + * to memory allocation. */ -static struct workqueue_struct *_kcryptd_workqueue; static void kcryptd_do_work(struct work_struct *work); +static void kcryptd_do_crypt(struct work_struct *work); static void kcryptd_queue_io(struct dm_crypt_io *io) { + struct crypt_config *cc = io->target->private; + INIT_WORK(&io->work, kcryptd_do_work); - queue_work(_kcryptd_workqueue, &io->work); + queue_work(cc->io_queue, &io->work); +} + +static void kcryptd_queue_crypt(struct dm_crypt_io *io) +{ + struct crypt_config *cc = io->target->private; + + INIT_WORK(&io->work, kcryptd_do_crypt); + queue_work(cc->crypt_queue, &io->work); } static void crypt_endio(struct bio *clone, int error) @@ -508,13 +528,12 @@ static void crypt_endio(struct bio *clone, int error) } bio_put(clone); - io->post_process = 1; - kcryptd_queue_io(io); + kcryptd_queue_crypt(io); return; out: bio_put(clone); - dec_pending(io, error); + crypt_dec_pending(io, error); } static void clone_init(struct dm_crypt_io *io, struct bio *clone) @@ -544,7 +563,7 @@ static void process_read(struct dm_crypt_io *io) */ clone = bio_alloc_bioset(GFP_NOIO, bio_segments(base_bio), cc->bs); if (unlikely(!clone)) { - dec_pending(io, -ENOMEM); + crypt_dec_pending(io, -ENOMEM); return; } @@ -579,7 +598,7 @@ static void process_write(struct dm_crypt_io *io) while (remaining) { clone = crypt_alloc_buffer(io, remaining); if (unlikely(!clone)) { - dec_pending(io, -ENOMEM); + crypt_dec_pending(io, -ENOMEM); return; } @@ -589,7 +608,7 @@ static void process_write(struct dm_crypt_io *io) if (unlikely(crypt_convert(cc, &ctx) < 0)) { crypt_free_buffer_pages(cc, clone); bio_put(clone); - dec_pending(io, -EIO); + crypt_dec_pending(io, -EIO); return; } @@ -624,17 +643,23 @@ static void process_read_endio(struct dm_crypt_io *io) crypt_convert_init(cc, &ctx, io->base_bio, io->base_bio, io->base_bio->bi_sector - io->target->begin, 0); - dec_pending(io, crypt_convert(cc, &ctx)); + crypt_dec_pending(io, crypt_convert(cc, &ctx)); } static void kcryptd_do_work(struct work_struct *work) { struct dm_crypt_io *io = container_of(work, struct dm_crypt_io, work); - if (io->post_process) - process_read_endio(io); - else if (bio_data_dir(io->base_bio) == READ) + if (bio_data_dir(io->base_bio) == READ) process_read(io); +} + +static void kcryptd_do_crypt(struct work_struct *work) +{ + struct dm_crypt_io *io = container_of(work, struct dm_crypt_io, work); + + if (bio_data_dir(io->base_bio) == READ) + process_read_endio(io); else process_write(io); } @@ -690,7 +715,7 @@ static int crypt_set_key(struct crypt_config *cc, char *key) cc->key_size = key_size; /* initial settings */ if ((!key_size && strcmp(key, "-")) || - (key_size && crypt_decode_key(cc->key, key, key_size) < 0)) + (key_size && crypt_decode_key(cc->key, key, key_size) < 0)) return -EINVAL; set_bit(DM_CRYPT_KEY_VALID, &cc->flags); @@ -746,7 +771,7 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv) if (crypt_set_key(cc, argv[1])) { ti->error = "Error decoding key"; - goto bad1; + goto bad_cipher; } /* Compatiblity mode for old dm-crypt cipher strings */ @@ -757,19 +782,19 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv) if (strcmp(chainmode, "ecb") && !ivmode) { ti->error = "This chaining mode requires an IV mechanism"; - goto bad1; + goto bad_cipher; } - if (snprintf(cc->cipher, CRYPTO_MAX_ALG_NAME, "%s(%s)", chainmode, - cipher) >= CRYPTO_MAX_ALG_NAME) { + if (snprintf(cc->cipher, CRYPTO_MAX_ALG_NAME, "%s(%s)", + chainmode, cipher) >= CRYPTO_MAX_ALG_NAME) { ti->error = "Chain mode + cipher name is too long"; - goto bad1; + goto bad_cipher; } tfm = crypto_alloc_blkcipher(cc->cipher, 0, CRYPTO_ALG_ASYNC); if (IS_ERR(tfm)) { ti->error = "Error allocating crypto tfm"; - goto bad1; + goto bad_cipher; } strcpy(cc->cipher, cipher); @@ -793,18 +818,18 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv) cc->iv_gen_ops = &crypt_iv_null_ops; else { ti->error = "Invalid IV mode"; - goto bad2; + goto bad_ivmode; } if (cc->iv_gen_ops && cc->iv_gen_ops->ctr && cc->iv_gen_ops->ctr(cc, ti, ivopts) < 0) - goto bad2; + goto bad_ivmode; cc->iv_size = crypto_blkcipher_ivsize(tfm); if (cc->iv_size) /* at least a 64 bit sector number should fit in our buffer */ cc->iv_size = max(cc->iv_size, - (unsigned int)(sizeof(u64) / sizeof(u8))); + (unsigned int)(sizeof(u64) / sizeof(u8))); else { if (cc->iv_gen_ops) { DMWARN("Selected cipher does not support IVs"); @@ -817,13 +842,13 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv) cc->io_pool = mempool_create_slab_pool(MIN_IOS, _crypt_io_pool); if (!cc->io_pool) { ti->error = "Cannot allocate crypt io mempool"; - goto bad3; + goto bad_slab_pool; } cc->page_pool = mempool_create_page_pool(MIN_POOL_PAGES, 0); if (!cc->page_pool) { ti->error = "Cannot allocate page mempool"; - goto bad4; + goto bad_page_pool; } cc->bs = bioset_create(MIN_IOS, MIN_IOS); @@ -834,25 +859,25 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv) if (crypto_blkcipher_setkey(tfm, cc->key, key_size) < 0) { ti->error = "Error setting key"; - goto bad5; + goto bad_device; } if (sscanf(argv[2], "%llu", &tmpll) != 1) { ti->error = "Invalid iv_offset sector"; - goto bad5; + goto bad_device; } cc->iv_offset = tmpll; if (sscanf(argv[4], "%llu", &tmpll) != 1) { ti->error = "Invalid device sector"; - goto bad5; + goto bad_device; } cc->start = tmpll; if (dm_get_device(ti, argv[3], cc->start, ti->len, - dm_table_get_mode(ti->table), &cc->dev)) { + dm_table_get_mode(ti->table), &cc->dev)) { ti->error = "Device lookup failed"; - goto bad5; + goto bad_device; } if (ivmode && cc->iv_gen_ops) { @@ -861,27 +886,45 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv) cc->iv_mode = kmalloc(strlen(ivmode) + 1, GFP_KERNEL); if (!cc->iv_mode) { ti->error = "Error kmallocing iv_mode string"; - goto bad5; + goto bad_ivmode_string; } strcpy(cc->iv_mode, ivmode); } else cc->iv_mode = NULL; + cc->io_queue = create_singlethread_workqueue("kcryptd_io"); + if (!cc->io_queue) { + ti->error = "Couldn't create kcryptd io queue"; + goto bad_io_queue; + } + + cc->crypt_queue = create_singlethread_workqueue("kcryptd"); + if (!cc->crypt_queue) { + ti->error = "Couldn't create kcryptd queue"; + goto bad_crypt_queue; + } + ti->private = cc; return 0; -bad5: +bad_crypt_queue: + destroy_workqueue(cc->io_queue); +bad_io_queue: + kfree(cc->iv_mode); +bad_ivmode_string: + dm_put_device(ti, cc->dev); +bad_device: bioset_free(cc->bs); bad_bs: mempool_destroy(cc->page_pool); -bad4: +bad_page_pool: mempool_destroy(cc->io_pool); -bad3: +bad_slab_pool: if (cc->iv_gen_ops && cc->iv_gen_ops->dtr) cc->iv_gen_ops->dtr(cc); -bad2: +bad_ivmode: crypto_free_blkcipher(tfm); -bad1: +bad_cipher: /* Must zero key material before freeing */ memset(cc, 0, sizeof(*cc) + cc->key_size * sizeof(u8)); kfree(cc); @@ -892,7 +935,8 @@ static void crypt_dtr(struct dm_target *ti) { struct crypt_config *cc = (struct crypt_config *) ti->private; - flush_workqueue(_kcryptd_workqueue); + destroy_workqueue(cc->io_queue); + destroy_workqueue(cc->crypt_queue); bioset_free(cc->bs); mempool_destroy(cc->page_pool); @@ -918,9 +962,13 @@ static int crypt_map(struct dm_target *ti, struct bio *bio, io = mempool_alloc(cc->io_pool, GFP_NOIO); io->target = ti; io->base_bio = bio; - io->error = io->post_process = 0; + io->error = 0; atomic_set(&io->pending, 0); - kcryptd_queue_io(io); + + if (bio_data_dir(io->base_bio) == READ) + kcryptd_queue_io(io); + else + kcryptd_queue_crypt(io); return DM_MAPIO_SUBMITTED; } @@ -1037,25 +1085,12 @@ static int __init dm_crypt_init(void) if (!_crypt_io_pool) return -ENOMEM; - _kcryptd_workqueue = create_workqueue("kcryptd"); - if (!_kcryptd_workqueue) { - r = -ENOMEM; - DMERR("couldn't create kcryptd"); - goto bad1; - } - r = dm_register_target(&crypt_target); if (r < 0) { DMERR("register failed %d", r); - goto bad2; + kmem_cache_destroy(_crypt_io_pool); } - return 0; - -bad2: - destroy_workqueue(_kcryptd_workqueue); -bad1: - kmem_cache_destroy(_crypt_io_pool); return r; } @@ -1066,7 +1101,6 @@ static void __exit dm_crypt_exit(void) if (r < 0) DMERR("unregister failed %d", r); - destroy_workqueue(_kcryptd_workqueue); kmem_cache_destroy(_crypt_io_pool); } diff --git a/drivers/md/dm-delay.c b/drivers/md/dm-delay.c index 6928c136d3c..bdd37f881c4 100644 --- a/drivers/md/dm-delay.c +++ b/drivers/md/dm-delay.c @@ -83,7 +83,7 @@ static struct bio *flush_delayed_bios(struct delay_c *dc, int flush_all) struct dm_delay_info *delayed, *next; unsigned long next_expires = 0; int start_timer = 0; - BIO_LIST(flush_bios); + struct bio_list flush_bios = { }; mutex_lock(&delayed_bios_lock); list_for_each_entry_safe(delayed, next, &dc->delayed_bios, list) { @@ -163,34 +163,32 @@ static int delay_ctr(struct dm_target *ti, unsigned int argc, char **argv) goto bad; } - if (argc == 3) { - dc->dev_write = NULL; + dc->dev_write = NULL; + if (argc == 3) goto out; - } if (sscanf(argv[4], "%llu", &tmpll) != 1) { ti->error = "Invalid write device sector"; - goto bad; + goto bad_dev_read; } dc->start_write = tmpll; if (sscanf(argv[5], "%u", &dc->write_delay) != 1) { ti->error = "Invalid write delay"; - goto bad; + goto bad_dev_read; } if (dm_get_device(ti, argv[3], dc->start_write, ti->len, dm_table_get_mode(ti->table), &dc->dev_write)) { ti->error = "Write device lookup failed"; - dm_put_device(ti, dc->dev_read); - goto bad; + goto bad_dev_read; } out: dc->delayed_pool = mempool_create_slab_pool(128, delayed_cache); if (!dc->delayed_pool) { DMERR("Couldn't create delayed bio pool."); - goto bad; + goto bad_dev_write; } setup_timer(&dc->delay_timer, handle_delayed_timer, (unsigned long)dc); @@ -203,6 +201,11 @@ out: ti->private = dc; return 0; +bad_dev_write: + if (dc->dev_write) + dm_put_device(ti, dc->dev_write); +bad_dev_read: + dm_put_device(ti, dc->dev_read); bad: kfree(dc); return -EINVAL; @@ -305,7 +308,7 @@ static int delay_status(struct dm_target *ti, status_type_t type, (unsigned long long) dc->start_read, dc->read_delay); if (dc->dev_write) - DMEMIT("%s %llu %u", dc->dev_write->name, + DMEMIT(" %s %llu %u", dc->dev_write->name, (unsigned long long) dc->start_write, dc->write_delay); break; diff --git a/drivers/md/dm-emc.c b/drivers/md/dm-emc.c index 342517261ec..6b91b9ab1d4 100644 --- a/drivers/md/dm-emc.c +++ b/drivers/md/dm-emc.c @@ -81,7 +81,7 @@ static struct bio *get_failover_bio(struct dm_path *path, unsigned data_size) } if (bio_add_page(bio, page, data_size, 0) != data_size) { - DMERR("get_failover_bio: alloc_page() failed."); + DMERR("get_failover_bio: bio_add_page() failed."); __free_page(page); bio_put(bio); return NULL; @@ -211,12 +211,10 @@ fail_path: static struct emc_handler *alloc_emc_handler(void) { - struct emc_handler *h = kmalloc(sizeof(*h), GFP_KERNEL); + struct emc_handler *h = kzalloc(sizeof(*h), GFP_KERNEL); - if (h) { - memset(h, 0, sizeof(*h)); + if (h) spin_lock_init(&h->lock); - } return h; } diff --git a/drivers/md/dm-hw-handler.c b/drivers/md/dm-hw-handler.c index baafaaba4d4..2ee84d8aa0b 100644 --- a/drivers/md/dm-hw-handler.c +++ b/drivers/md/dm-hw-handler.c @@ -91,12 +91,10 @@ void dm_put_hw_handler(struct hw_handler_type *hwht) static struct hwh_internal *_alloc_hw_handler(struct hw_handler_type *hwht) { - struct hwh_internal *hwhi = kmalloc(sizeof(*hwhi), GFP_KERNEL); + struct hwh_internal *hwhi = kzalloc(sizeof(*hwhi), GFP_KERNEL); - if (hwhi) { - memset(hwhi, 0, sizeof(*hwhi)); + if (hwhi) hwhi->hwht = *hwht; - } return hwhi; } diff --git a/drivers/md/dm-hw-handler.h b/drivers/md/dm-hw-handler.h index e0832e6fcf3..46809dcb121 100644 --- a/drivers/md/dm-hw-handler.h +++ b/drivers/md/dm-hw-handler.h @@ -58,5 +58,6 @@ unsigned dm_scsi_err_handler(struct hw_handler *hwh, struct bio *bio); #define MP_FAIL_PATH 1 #define MP_BYPASS_PG 2 #define MP_ERROR_IO 4 /* Don't retry this I/O */ +#define MP_RETRY 8 #endif diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index b441d82c338..138200bf5e0 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -700,7 +700,7 @@ static int dev_rename(struct dm_ioctl *param, size_t param_size) int r; char *new_name = (char *) param + param->data_start; - if (new_name < (char *) (param + 1) || + if (new_name < (char *) param->data || invalid_str(new_name, (void *) param + param_size)) { DMWARN("Invalid new logical volume name supplied."); return -EINVAL; @@ -726,7 +726,7 @@ static int dev_set_geometry(struct dm_ioctl *param, size_t param_size) if (!md) return -ENXIO; - if (geostr < (char *) (param + 1) || + if (geostr < (char *) param->data || invalid_str(geostr, (void *) param + param_size)) { DMWARN("Invalid geometry supplied."); goto out; @@ -1233,7 +1233,7 @@ static int target_message(struct dm_ioctl *param, size_t param_size) if (r) goto out; - if (tmsg < (struct dm_target_msg *) (param + 1) || + if (tmsg < (struct dm_target_msg *) param->data || invalid_str(tmsg->message, (void *) param + param_size)) { DMWARN("Invalid target message parameters."); r = -EINVAL; @@ -1358,7 +1358,7 @@ static int copy_params(struct dm_ioctl __user *user, struct dm_ioctl **param) if (tmp.data_size < sizeof(tmp)) return -EINVAL; - dmi = (struct dm_ioctl *) vmalloc(tmp.data_size); + dmi = vmalloc(tmp.data_size); if (!dmi) return -ENOMEM; @@ -1515,3 +1515,35 @@ void dm_interface_exit(void) dm_hash_exit(); } + +/** + * dm_copy_name_and_uuid - Copy mapped device name & uuid into supplied buffers + * @md: Pointer to mapped_device + * @name: Buffer (size DM_NAME_LEN) for name + * @uuid: Buffer (size DM_UUID_LEN) for uuid or empty string if uuid not defined + */ +int dm_copy_name_and_uuid(struct mapped_device *md, char *name, char *uuid) +{ + int r = 0; + struct hash_cell *hc; + + if (!md) + return -ENXIO; + + dm_get(md); + down_read(&_hash_lock); + hc = dm_get_mdptr(md); + if (!hc || hc->md != md) { + r = -ENXIO; + goto out; + } + + strcpy(name, hc->name); + strcpy(uuid, hc->uuid ? : ""); + +out: + up_read(&_hash_lock); + dm_put(md); + + return r; +} diff --git a/drivers/md/dm-log.c b/drivers/md/dm-log.c index a66428d860f..072ee4353ea 100644 --- a/drivers/md/dm-log.c +++ b/drivers/md/dm-log.c @@ -696,7 +696,7 @@ static struct dirty_log_type _disk_type = { .module = THIS_MODULE, .ctr = disk_ctr, .dtr = disk_dtr, - .suspend = disk_flush, + .postsuspend = disk_flush, .resume = disk_resume, .get_region_size = core_get_region_size, .is_clean = core_is_clean, diff --git a/drivers/md/dm-log.h b/drivers/md/dm-log.h index 86a301c8daf..3fae87eb596 100644 --- a/drivers/md/dm-log.h +++ b/drivers/md/dm-log.h @@ -32,7 +32,8 @@ struct dirty_log_type { * There are times when we don't want the log to touch * the disk. */ - int (*suspend)(struct dirty_log *log); + int (*presuspend)(struct dirty_log *log); + int (*postsuspend)(struct dirty_log *log); int (*resume)(struct dirty_log *log); /* diff --git a/drivers/md/dm-mpath-hp-sw.c b/drivers/md/dm-mpath-hp-sw.c new file mode 100644 index 00000000000..204bf42c944 --- /dev/null +++ b/drivers/md/dm-mpath-hp-sw.c @@ -0,0 +1,248 @@ +/* + * Copyright (C) 2005 Mike Christie, All rights reserved. + * Copyright (C) 2007 Red Hat, Inc. All rights reserved. + * Authors: Mike Christie + * Dave Wysochanski + * + * This file is released under the GPL. + * + * This module implements the specific path activation code for + * HP StorageWorks and FSC FibreCat Asymmetric (Active/Passive) + * storage arrays. + * These storage arrays have controller-based failover, not + * LUN-based failover. However, LUN-based failover is the design + * of dm-multipath. Thus, this module is written for LUN-based failover. + */ +#include <linux/blkdev.h> +#include <linux/list.h> +#include <linux/types.h> +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_dbg.h> + +#include "dm.h" +#include "dm-hw-handler.h" + +#define DM_MSG_PREFIX "multipath hp-sw" +#define DM_HP_HWH_NAME "hp-sw" +#define DM_HP_HWH_VER "1.0.0" + +struct hp_sw_context { + unsigned char sense[SCSI_SENSE_BUFFERSIZE]; +}; + +/* + * hp_sw_error_is_retryable - Is an HP-specific check condition retryable? + * @req: path activation request + * + * Examine error codes of request and determine whether the error is retryable. + * Some error codes are already retried by scsi-ml (see + * scsi_decide_disposition), but some HP specific codes are not. + * The intent of this routine is to supply the logic for the HP specific + * check conditions. + * + * Returns: + * 1 - command completed with retryable error + * 0 - command completed with non-retryable error + * + * Possible optimizations + * 1. More hardware-specific error codes + */ +static int hp_sw_error_is_retryable(struct request *req) +{ + /* + * NOT_READY is known to be retryable + * For now we just dump out the sense data and call it retryable + */ + if (status_byte(req->errors) == CHECK_CONDITION) + __scsi_print_sense(DM_HP_HWH_NAME, req->sense, req->sense_len); + + /* + * At this point we don't have complete information about all the error + * codes from this hardware, so we are just conservative and retry + * when in doubt. + */ + return 1; +} + +/* + * hp_sw_end_io - Completion handler for HP path activation. + * @req: path activation request + * @error: scsi-ml error + * + * Check sense data, free request structure, and notify dm that + * pg initialization has completed. + * + * Context: scsi-ml softirq + * + */ +static void hp_sw_end_io(struct request *req, int error) +{ + struct dm_path *path = req->end_io_data; + unsigned err_flags = 0; + + if (!error) { + DMDEBUG("%s path activation command - success", + path->dev->name); + goto out; + } + + if (hp_sw_error_is_retryable(req)) { + DMDEBUG("%s path activation command - retry", + path->dev->name); + err_flags = MP_RETRY; + goto out; + } + + DMWARN("%s path activation fail - error=0x%x", + path->dev->name, error); + err_flags = MP_FAIL_PATH; + +out: + req->end_io_data = NULL; + __blk_put_request(req->q, req); + dm_pg_init_complete(path, err_flags); +} + +/* + * hp_sw_get_request - Allocate an HP specific path activation request + * @path: path on which request will be sent (needed for request queue) + * + * The START command is used for path activation request. + * These arrays are controller-based failover, not LUN based. + * One START command issued to a single path will fail over all + * LUNs for the same controller. + * + * Possible optimizations + * 1. Make timeout configurable + * 2. Preallocate request + */ +static struct request *hp_sw_get_request(struct dm_path *path) +{ + struct request *req; + struct block_device *bdev = path->dev->bdev; + struct request_queue *q = bdev_get_queue(bdev); + struct hp_sw_context *h = path->hwhcontext; + + req = blk_get_request(q, WRITE, GFP_NOIO); + if (!req) + goto out; + + req->timeout = 60 * HZ; + + req->errors = 0; + req->cmd_type = REQ_TYPE_BLOCK_PC; + req->cmd_flags |= REQ_FAILFAST | REQ_NOMERGE; + req->end_io_data = path; + req->sense = h->sense; + memset(req->sense, 0, SCSI_SENSE_BUFFERSIZE); + + memset(&req->cmd, 0, BLK_MAX_CDB); + req->cmd[0] = START_STOP; + req->cmd[4] = 1; + req->cmd_len = COMMAND_SIZE(req->cmd[0]); + +out: + return req; +} + +/* + * hp_sw_pg_init - HP path activation implementation. + * @hwh: hardware handler specific data + * @bypassed: unused; is the path group bypassed? (see dm-mpath.c) + * @path: path to send initialization command + * + * Send an HP-specific path activation command on 'path'. + * Do not try to optimize in any way, just send the activation command. + * More than one path activation command may be sent to the same controller. + * This seems to work fine for basic failover support. + * + * Possible optimizations + * 1. Detect an in-progress activation request and avoid submitting another one + * 2. Model the controller and only send a single activation request at a time + * 3. Determine the state of a path before sending an activation request + * + * Context: kmpathd (see process_queued_ios() in dm-mpath.c) + */ +static void hp_sw_pg_init(struct hw_handler *hwh, unsigned bypassed, + struct dm_path *path) +{ + struct request *req; + struct hp_sw_context *h; + + path->hwhcontext = hwh->context; + h = hwh->context; + + req = hp_sw_get_request(path); + if (!req) { + DMERR("%s path activation command - allocation fail", + path->dev->name); + goto retry; + } + + DMDEBUG("%s path activation command - sent", path->dev->name); + + blk_execute_rq_nowait(req->q, NULL, req, 1, hp_sw_end_io); + return; + +retry: + dm_pg_init_complete(path, MP_RETRY); +} + +static int hp_sw_create(struct hw_handler *hwh, unsigned argc, char **argv) +{ + struct hp_sw_context *h; + + h = kmalloc(sizeof(*h), GFP_KERNEL); + if (!h) + return -ENOMEM; + + hwh->context = h; + + return 0; +} + +static void hp_sw_destroy(struct hw_handler *hwh) +{ + struct hp_sw_context *h = hwh->context; + + kfree(h); +} + +static struct hw_handler_type hp_sw_hwh = { + .name = DM_HP_HWH_NAME, + .module = THIS_MODULE, + .create = hp_sw_create, + .destroy = hp_sw_destroy, + .pg_init = hp_sw_pg_init, +}; + +static int __init hp_sw_init(void) +{ + int r; + + r = dm_register_hw_handler(&hp_sw_hwh); + if (r < 0) + DMERR("register failed %d", r); + else + DMINFO("version " DM_HP_HWH_VER " loaded"); + + return r; +} + +static void __exit hp_sw_exit(void) +{ + int r; + + r = dm_unregister_hw_handler(&hp_sw_hwh); + if (r < 0) + DMERR("unregister failed %d", r); +} + +module_init(hp_sw_init); +module_exit(hp_sw_exit); + +MODULE_DESCRIPTION("DM Multipath HP StorageWorks / FSC FibreCat (A/P) support"); +MODULE_AUTHOR("Mike Christie, Dave Wysochanski <dm-devel@redhat.com>"); +MODULE_LICENSE("GPL"); +MODULE_VERSION(DM_HP_HWH_VER); diff --git a/drivers/md/dm-mpath-rdac.c b/drivers/md/dm-mpath-rdac.c index 16b16134577..e04eb5c697f 100644 --- a/drivers/md/dm-mpath-rdac.c +++ b/drivers/md/dm-mpath-rdac.c @@ -664,20 +664,21 @@ static struct hw_handler_type rdac_handler = { static int __init rdac_init(void) { - int r = dm_register_hw_handler(&rdac_handler); - - if (r < 0) { - DMERR("%s: register failed %d", RDAC_DM_HWH_NAME, r); - return r; - } + int r; rdac_wkqd = create_singlethread_workqueue("rdac_wkqd"); if (!rdac_wkqd) { DMERR("Failed to create workqueue rdac_wkqd."); - dm_unregister_hw_handler(&rdac_handler); return -ENOMEM; } + r = dm_register_hw_handler(&rdac_handler); + if (r < 0) { + DMERR("%s: register failed %d", RDAC_DM_HWH_NAME, r); + destroy_workqueue(rdac_wkqd); + return r; + } + DMINFO("%s: version %s loaded", RDAC_DM_HWH_NAME, RDAC_DM_HWH_VER); return 0; } diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index 31056abca89..24b2b1e32fa 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -10,6 +10,7 @@ #include "dm-hw-handler.h" #include "dm-bio-list.h" #include "dm-bio-record.h" +#include "dm-uevent.h" #include <linux/ctype.h> #include <linux/init.h> @@ -75,6 +76,8 @@ struct multipath { unsigned queue_io; /* Must we queue all I/O? */ unsigned queue_if_no_path; /* Queue I/O if last path fails? */ unsigned saved_queue_if_no_path;/* Saved state during suspension */ + unsigned pg_init_retries; /* Number of times to retry pg_init */ + unsigned pg_init_count; /* Number of times pg_init called */ struct work_struct process_queued_ios; struct bio_list queued_ios; @@ -225,6 +228,8 @@ static void __switch_pg(struct multipath *m, struct pgpath *pgpath) m->pg_init_required = 0; m->queue_io = 0; } + + m->pg_init_count = 0; } static int __choose_path_in_pg(struct multipath *m, struct priority_group *pg) @@ -424,6 +429,7 @@ static void process_queued_ios(struct work_struct *work) must_queue = 0; if (m->pg_init_required && !m->pg_init_in_progress) { + m->pg_init_count++; m->pg_init_required = 0; m->pg_init_in_progress = 1; init_required = 1; @@ -689,9 +695,11 @@ static int parse_features(struct arg_set *as, struct multipath *m) int r; unsigned argc; struct dm_target *ti = m->ti; + const char *param_name; static struct param _params[] = { - {0, 1, "invalid number of feature args"}, + {0, 3, "invalid number of feature args"}, + {1, 50, "pg_init_retries must be between 1 and 50"}, }; r = read_param(_params, shift(as), &argc, &ti->error); @@ -701,12 +709,28 @@ static int parse_features(struct arg_set *as, struct multipath *m) if (!argc) return 0; - if (!strnicmp(shift(as), MESG_STR("queue_if_no_path"))) - return queue_if_no_path(m, 1, 0); - else { + do { + param_name = shift(as); + argc--; + + if (!strnicmp(param_name, MESG_STR("queue_if_no_path"))) { + r = queue_if_no_path(m, 1, 0); + continue; + } + + if (!strnicmp(param_name, MESG_STR("pg_init_retries")) && + (argc >= 1)) { + r = read_param(_params + 1, shift(as), + &m->pg_init_retries, &ti->error); + argc--; + continue; + } + ti->error = "Unrecognised multipath feature request"; - return -EINVAL; - } + r = -EINVAL; + } while (argc && !r); + + return r; } static int multipath_ctr(struct dm_target *ti, unsigned int argc, @@ -834,6 +858,9 @@ static int fail_path(struct pgpath *pgpath) if (pgpath == m->current_pgpath) m->current_pgpath = NULL; + dm_path_uevent(DM_UEVENT_PATH_FAILED, m->ti, + pgpath->path.dev->name, m->nr_valid_paths); + queue_work(kmultipathd, &m->trigger_event); out: @@ -873,6 +900,9 @@ static int reinstate_path(struct pgpath *pgpath) if (!m->nr_valid_paths++ && m->queue_size) queue_work(kmultipathd, &m->process_queued_ios); + dm_path_uevent(DM_UEVENT_PATH_REINSTATED, m->ti, + pgpath->path.dev->name, m->nr_valid_paths); + queue_work(kmultipathd, &m->trigger_event); out: @@ -976,6 +1006,26 @@ static int bypass_pg_num(struct multipath *m, const char *pgstr, int bypassed) } /* + * Should we retry pg_init immediately? + */ +static int pg_init_limit_reached(struct multipath *m, struct pgpath *pgpath) +{ + unsigned long flags; + int limit_reached = 0; + + spin_lock_irqsave(&m->lock, flags); + + if (m->pg_init_count <= m->pg_init_retries) + m->pg_init_required = 1; + else + limit_reached = 1; + + spin_unlock_irqrestore(&m->lock, flags); + + return limit_reached; +} + +/* * pg_init must call this when it has completed its initialisation */ void dm_pg_init_complete(struct dm_path *path, unsigned err_flags) @@ -985,8 +1035,14 @@ void dm_pg_init_complete(struct dm_path *path, unsigned err_flags) struct multipath *m = pg->m; unsigned long flags; - /* We insist on failing the path if the PG is already bypassed. */ - if (err_flags && pg->bypassed) + /* + * If requested, retry pg_init until maximum number of retries exceeded. + * If retry not requested and PG already bypassed, always fail the path. + */ + if (err_flags & MP_RETRY) { + if (pg_init_limit_reached(m, pgpath)) + err_flags |= MP_FAIL_PATH; + } else if (err_flags && pg->bypassed) err_flags |= MP_FAIL_PATH; if (err_flags & MP_FAIL_PATH) @@ -996,7 +1052,7 @@ void dm_pg_init_complete(struct dm_path *path, unsigned err_flags) bypass_pg(m, pg, 1); spin_lock_irqsave(&m->lock, flags); - if (err_flags) { + if (err_flags & ~MP_RETRY) { m->current_pgpath = NULL; m->current_pg = NULL; } else if (!m->pg_init_required) @@ -1148,11 +1204,15 @@ static int multipath_status(struct dm_target *ti, status_type_t type, /* Features */ if (type == STATUSTYPE_INFO) - DMEMIT("1 %u ", m->queue_size); - else if (m->queue_if_no_path) - DMEMIT("1 queue_if_no_path "); - else - DMEMIT("0 "); + DMEMIT("2 %u %u ", m->queue_size, m->pg_init_count); + else { + DMEMIT("%u ", m->queue_if_no_path + + (m->pg_init_retries > 0) * 2); + if (m->queue_if_no_path) + DMEMIT("queue_if_no_path "); + if (m->pg_init_retries) + DMEMIT("pg_init_retries %u ", m->pg_init_retries); + } if (hwh->type && hwh->type->status) sz += hwh->type->status(hwh, type, result + sz, maxlen - sz); diff --git a/drivers/md/dm-path-selector.c b/drivers/md/dm-path-selector.c index f10a0c89b3f..ca1bb636a3e 100644 --- a/drivers/md/dm-path-selector.c +++ b/drivers/md/dm-path-selector.c @@ -94,12 +94,10 @@ out: static struct ps_internal *_alloc_path_selector(struct path_selector_type *pst) { - struct ps_internal *psi = kmalloc(sizeof(*psi), GFP_KERNEL); + struct ps_internal *psi = kzalloc(sizeof(*psi), GFP_KERNEL); - if (psi) { - memset(psi, 0, sizeof(*psi)); + if (psi) psi->pst = *pst; - } return psi; } diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c index d09ff15490a..31123d4a6b9 100644 --- a/drivers/md/dm-raid1.c +++ b/drivers/md/dm-raid1.c @@ -19,6 +19,7 @@ #include <linux/time.h> #include <linux/vmalloc.h> #include <linux/workqueue.h> +#include <linux/log2.h> #define DM_MSG_PREFIX "raid1" #define DM_IO_PAGES 64 @@ -113,6 +114,7 @@ struct region { * Mirror set structures. *---------------------------------------------------------------*/ struct mirror { + struct mirror_set *ms; atomic_t error_count; struct dm_dev *dev; sector_t offset; @@ -974,6 +976,7 @@ static struct mirror_set *alloc_context(unsigned int nr_mirrors, if (rh_init(&ms->rh, ms, dl, region_size, ms->nr_regions)) { ti->error = "Error creating dirty region hash"; + dm_io_client_destroy(ms->io_client); kfree(ms); return NULL; } @@ -994,7 +997,7 @@ static void free_context(struct mirror_set *ms, struct dm_target *ti, static inline int _check_region_size(struct dm_target *ti, uint32_t size) { - return !(size % (PAGE_SIZE >> 9) || (size & (size - 1)) || + return !(size % (PAGE_SIZE >> 9) || !is_power_of_2(size) || size > ti->len); } @@ -1015,6 +1018,7 @@ static int get_mirror(struct mirror_set *ms, struct dm_target *ti, return -ENXIO; } + ms->mirror[mirror].ms = ms; ms->mirror[mirror].offset = offset; return 0; @@ -1163,16 +1167,14 @@ static int mirror_ctr(struct dm_target *ti, unsigned int argc, char **argv) ms->kmirrord_wq = create_singlethread_workqueue("kmirrord"); if (!ms->kmirrord_wq) { DMERR("couldn't start kmirrord"); - free_context(ms, ti, m); - return -ENOMEM; + r = -ENOMEM; + goto err_free_context; } INIT_WORK(&ms->kmirrord_work, do_mirror); r = parse_features(ms, argc, argv, &args_used); - if (r) { - free_context(ms, ti, ms->nr_mirrors); - return r; - } + if (r) + goto err_destroy_wq; argv += args_used; argc -= args_used; @@ -1188,19 +1190,22 @@ static int mirror_ctr(struct dm_target *ti, unsigned int argc, char **argv) if (argc) { ti->error = "Too many mirror arguments"; - free_context(ms, ti, ms->nr_mirrors); - return -EINVAL; + r = -EINVAL; + goto err_destroy_wq; } r = kcopyd_client_create(DM_IO_PAGES, &ms->kcopyd_client); - if (r) { - destroy_workqueue(ms->kmirrord_wq); - free_context(ms, ti, ms->nr_mirrors); - return r; - } + if (r) + goto err_destroy_wq; wake(ms); return 0; + +err_destroy_wq: + destroy_workqueue(ms->kmirrord_wq); +err_free_context: + free_context(ms, ti, ms->nr_mirrors); + return r; } static void mirror_dtr(struct dm_target *ti) @@ -1302,7 +1307,7 @@ static void mirror_postsuspend(struct dm_target *ti) wait_event(_kmirrord_recovery_stopped, !atomic_read(&ms->rh.recovery_in_flight)); - if (log->type->suspend && log->type->suspend(log)) + if (log->type->postsuspend && log->type->postsuspend(log)) /* FIXME: need better error handling */ DMWARN("log suspend failed"); } diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c index 98a633f3d6b..cee16fadd9e 100644 --- a/drivers/md/dm-snap.c +++ b/drivers/md/dm-snap.c @@ -17,6 +17,7 @@ #include <linux/module.h> #include <linux/slab.h> #include <linux/vmalloc.h> +#include <linux/log2.h> #include "dm-snap.h" #include "dm-bio-list.h" @@ -415,7 +416,7 @@ static int set_chunk_size(struct dm_snapshot *s, const char *chunk_size_arg, chunk_size = round_up(chunk_size, PAGE_SIZE >> 9); /* Check chunk_size is a power of 2 */ - if (chunk_size & (chunk_size - 1)) { + if (!is_power_of_2(chunk_size)) { *error = "Chunk size is not a power of 2"; return -EINVAL; } diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c index 51f5e076001..969944a8aba 100644 --- a/drivers/md/dm-stripe.c +++ b/drivers/md/dm-stripe.c @@ -11,6 +11,7 @@ #include <linux/blkdev.h> #include <linux/bio.h> #include <linux/slab.h> +#include <linux/log2.h> #define DM_MSG_PREFIX "striped" @@ -99,7 +100,7 @@ static int stripe_ctr(struct dm_target *ti, unsigned int argc, char **argv) /* * chunk_size is a power of two */ - if (!chunk_size || (chunk_size & (chunk_size - 1)) || + if (!is_power_of_2(chunk_size) || (chunk_size < (PAGE_SIZE >> SECTOR_SHIFT))) { ti->error = "Invalid chunk size"; return -EINVAL; diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index fbe477bb2c6..8939e610508 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -213,12 +213,11 @@ static int alloc_targets(struct dm_table *t, unsigned int num) int dm_table_create(struct dm_table **result, int mode, unsigned num_targets, struct mapped_device *md) { - struct dm_table *t = kmalloc(sizeof(*t), GFP_KERNEL); + struct dm_table *t = kzalloc(sizeof(*t), GFP_KERNEL); if (!t) return -ENOMEM; - memset(t, 0, sizeof(*t)); INIT_LIST_HEAD(&t->devices); atomic_set(&t->holders, 1); diff --git a/drivers/md/dm-target.c b/drivers/md/dm-target.c index 477a041a41c..835cf95b857 100644 --- a/drivers/md/dm-target.c +++ b/drivers/md/dm-target.c @@ -88,12 +88,10 @@ void dm_put_target_type(struct target_type *t) static struct tt_internal *alloc_target(struct target_type *t) { - struct tt_internal *ti = kmalloc(sizeof(*ti), GFP_KERNEL); + struct tt_internal *ti = kzalloc(sizeof(*ti), GFP_KERNEL); - if (ti) { - memset(ti, 0, sizeof(*ti)); + if (ti) ti->tt = *t; - } return ti; } diff --git a/drivers/md/dm-uevent.c b/drivers/md/dm-uevent.c new file mode 100644 index 00000000000..50377e5dc2a --- /dev/null +++ b/drivers/md/dm-uevent.c @@ -0,0 +1,222 @@ +/* + * Device Mapper Uevent Support (dm-uevent) + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * Copyright IBM Corporation, 2007 + * Author: Mike Anderson <andmike@linux.vnet.ibm.com> + */ +#include <linux/list.h> +#include <linux/slab.h> +#include <linux/kobject.h> +#include <linux/dm-ioctl.h> + +#include "dm.h" +#include "dm-uevent.h" + +#define DM_MSG_PREFIX "uevent" + +static const struct { + enum dm_uevent_type type; + enum kobject_action action; + char *name; +} _dm_uevent_type_names[] = { + {DM_UEVENT_PATH_FAILED, KOBJ_CHANGE, "PATH_FAILED"}, + {DM_UEVENT_PATH_REINSTATED, KOBJ_CHANGE, "PATH_REINSTATED"}, +}; + +static struct kmem_cache *_dm_event_cache; + +struct dm_uevent { + struct mapped_device *md; + enum kobject_action action; + struct kobj_uevent_env ku_env; + struct list_head elist; + char name[DM_NAME_LEN]; + char uuid[DM_UUID_LEN]; +}; + +static void dm_uevent_free(struct dm_uevent *event) +{ + kmem_cache_free(_dm_event_cache, event); +} + +static struct dm_uevent *dm_uevent_alloc(struct mapped_device *md) +{ + struct dm_uevent *event; + + event = kmem_cache_zalloc(_dm_event_cache, GFP_ATOMIC); + if (!event) + return NULL; + + INIT_LIST_HEAD(&event->elist); + event->md = md; + + return event; +} + +static struct dm_uevent *dm_build_path_uevent(struct mapped_device *md, + struct dm_target *ti, + enum kobject_action action, + const char *dm_action, + const char *path, + unsigned nr_valid_paths) +{ + struct dm_uevent *event; + + event = dm_uevent_alloc(md); + if (!event) { + DMERR("%s: dm_uevent_alloc() failed", __FUNCTION__); + goto err_nomem; + } + + event->action = action; + + if (add_uevent_var(&event->ku_env, "DM_TARGET=%s", ti->type->name)) { + DMERR("%s: add_uevent_var() for DM_TARGET failed", + __FUNCTION__); + goto err_add; + } + + if (add_uevent_var(&event->ku_env, "DM_ACTION=%s", dm_action)) { + DMERR("%s: add_uevent_var() for DM_ACTION failed", + __FUNCTION__); + goto err_add; + } + + if (add_uevent_var(&event->ku_env, "DM_SEQNUM=%u", + dm_next_uevent_seq(md))) { + DMERR("%s: add_uevent_var() for DM_SEQNUM failed", + __FUNCTION__); + goto err_add; + } + + if (add_uevent_var(&event->ku_env, "DM_PATH=%s", path)) { + DMERR("%s: add_uevent_var() for DM_PATH failed", __FUNCTION__); + goto err_add; + } + + if (add_uevent_var(&event->ku_env, "DM_NR_VALID_PATHS=%d", + nr_valid_paths)) { + DMERR("%s: add_uevent_var() for DM_NR_VALID_PATHS failed", + __FUNCTION__); + goto err_add; + } + + return event; + +err_add: + dm_uevent_free(event); +err_nomem: + return ERR_PTR(-ENOMEM); +} + +/** + * dm_send_uevents - send uevents for given list + * + * @events: list of events to send + * @kobj: kobject generating event + * + */ +void dm_send_uevents(struct list_head *events, struct kobject *kobj) +{ + int r; + struct dm_uevent *event, *next; + + list_for_each_entry_safe(event, next, events, elist) { + list_del_init(&event->elist); + + /* + * Need to call dm_copy_name_and_uuid from here for now. + * Context of previous var adds and locking used for + * hash_cell not compatable. + */ + if (dm_copy_name_and_uuid(event->md, event->name, + event->uuid)) { + DMERR("%s: dm_copy_name_and_uuid() failed", + __FUNCTION__); + goto uevent_free; + } + + if (add_uevent_var(&event->ku_env, "DM_NAME=%s", event->name)) { + DMERR("%s: add_uevent_var() for DM_NAME failed", + __FUNCTION__); + goto uevent_free; + } + + if (add_uevent_var(&event->ku_env, "DM_UUID=%s", event->uuid)) { + DMERR("%s: add_uevent_var() for DM_UUID failed", + __FUNCTION__); + goto uevent_free; + } + + r = kobject_uevent_env(kobj, event->action, event->ku_env.envp); + if (r) + DMERR("%s: kobject_uevent_env failed", __FUNCTION__); +uevent_free: + dm_uevent_free(event); + } +} +EXPORT_SYMBOL_GPL(dm_send_uevents); + +/** + * dm_path_uevent - called to create a new path event and queue it + * + * @event_type: path event type enum + * @ti: pointer to a dm_target + * @path: string containing pathname + * @nr_valid_paths: number of valid paths remaining + * + */ +void dm_path_uevent(enum dm_uevent_type event_type, struct dm_target *ti, + const char *path, unsigned nr_valid_paths) +{ + struct mapped_device *md = dm_table_get_md(ti->table); + struct dm_uevent *event; + + if (event_type >= ARRAY_SIZE(_dm_uevent_type_names)) { + DMERR("%s: Invalid event_type %d", __FUNCTION__, event_type); + goto out; + } + + event = dm_build_path_uevent(md, ti, + _dm_uevent_type_names[event_type].action, + _dm_uevent_type_names[event_type].name, + path, nr_valid_paths); + if (IS_ERR(event)) + goto out; + + dm_uevent_add(md, &event->elist); + +out: + dm_put(md); +} +EXPORT_SYMBOL_GPL(dm_path_uevent); + +int dm_uevent_init(void) +{ + _dm_event_cache = KMEM_CACHE(dm_uevent, 0); + if (!_dm_event_cache) + return -ENOMEM; + + DMINFO("version 1.0.3"); + + return 0; +} + +void dm_uevent_exit(void) +{ + kmem_cache_destroy(_dm_event_cache); +} diff --git a/drivers/md/dm-uevent.h b/drivers/md/dm-uevent.h new file mode 100644 index 00000000000..2eccc8bd671 --- /dev/null +++ b/drivers/md/dm-uevent.h @@ -0,0 +1,59 @@ +/* + * Device Mapper Uevent Support + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * Copyright IBM Corporation, 2007 + * Author: Mike Anderson <andmike@linux.vnet.ibm.com> + */ +#ifndef DM_UEVENT_H +#define DM_UEVENT_H + +enum dm_uevent_type { + DM_UEVENT_PATH_FAILED, + DM_UEVENT_PATH_REINSTATED, +}; + +#ifdef CONFIG_DM_UEVENT + +extern int dm_uevent_init(void); +extern void dm_uevent_exit(void); +extern void dm_send_uevents(struct list_head *events, struct kobject *kobj); +extern void dm_path_uevent(enum dm_uevent_type event_type, + struct dm_target *ti, const char *path, + unsigned nr_valid_paths); + +#else + +static inline int dm_uevent_init(void) +{ + return 0; +} +static inline void dm_uevent_exit(void) +{ +} +static inline void dm_send_uevents(struct list_head *events, + struct kobject *kobj) +{ +} +static inline void dm_path_uevent(enum dm_uevent_type event_type, + struct dm_target *ti, const char *path, + unsigned nr_valid_paths) +{ +} + +#endif /* CONFIG_DM_UEVENT */ + +#endif /* DM_UEVENT_H */ diff --git a/drivers/md/dm.c b/drivers/md/dm.c index d837d37f620..07cbbb8eb3e 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -7,6 +7,7 @@ #include "dm.h" #include "dm-bio-list.h" +#include "dm-uevent.h" #include <linux/init.h> #include <linux/module.h> @@ -112,6 +113,9 @@ struct mapped_device { */ atomic_t event_nr; wait_queue_head_t eventq; + atomic_t uevent_seq; + struct list_head uevent_list; + spinlock_t uevent_lock; /* Protect access to uevent_list */ /* * freeze/thaw support require holding onto a super block @@ -143,11 +147,19 @@ static int __init local_init(void) return -ENOMEM; } + r = dm_uevent_init(); + if (r) { + kmem_cache_destroy(_tio_cache); + kmem_cache_destroy(_io_cache); + return r; + } + _major = major; r = register_blkdev(_major, _name); if (r < 0) { kmem_cache_destroy(_tio_cache); kmem_cache_destroy(_io_cache); + dm_uevent_exit(); return r; } @@ -162,6 +174,7 @@ static void local_exit(void) kmem_cache_destroy(_tio_cache); kmem_cache_destroy(_io_cache); unregister_blkdev(_major, _name); + dm_uevent_exit(); _major = 0; @@ -751,15 +764,13 @@ static void __clone_and_map(struct clone_info *ci) /* * Split the bio into several clones. */ -static void __split_bio(struct mapped_device *md, struct bio *bio) +static int __split_bio(struct mapped_device *md, struct bio *bio) { struct clone_info ci; ci.map = dm_get_table(md); - if (!ci.map) { - bio_io_error(bio); - return; - } + if (unlikely(!ci.map)) + return -EIO; ci.md = md; ci.bio = bio; @@ -779,6 +790,8 @@ static void __split_bio(struct mapped_device *md, struct bio *bio) /* drop the extra reference count */ dec_pending(ci.io, 0); dm_table_put(ci.map); + + return 0; } /*----------------------------------------------------------------- * CRUD END @@ -790,7 +803,7 @@ static void __split_bio(struct mapped_device *md, struct bio *bio) */ static int dm_request(struct request_queue *q, struct bio *bio) { - int r; + int r = -EIO; int rw = bio_data_dir(bio); struct mapped_device *md = q->queuedata; @@ -815,18 +828,11 @@ static int dm_request(struct request_queue *q, struct bio *bio) while (test_bit(DMF_BLOCK_IO, &md->flags)) { up_read(&md->io_lock); - if (bio_rw(bio) == READA) { - bio_io_error(bio); - return 0; - } - - r = queue_io(md, bio); - if (r < 0) { - bio_io_error(bio); - return 0; + if (bio_rw(bio) != READA) + r = queue_io(md, bio); - } else if (r == 0) - return 0; /* deferred successfully */ + if (r <= 0) + goto out_req; /* * We're in a while loop, because someone could suspend @@ -835,8 +841,13 @@ static int dm_request(struct request_queue *q, struct bio *bio) down_read(&md->io_lock); } - __split_bio(md, bio); + r = __split_bio(md, bio); up_read(&md->io_lock); + +out_req: + if (r < 0) + bio_io_error(bio); + return 0; } @@ -977,6 +988,9 @@ static struct mapped_device *alloc_dev(int minor) atomic_set(&md->holders, 1); atomic_set(&md->open_count, 0); atomic_set(&md->event_nr, 0); + atomic_set(&md->uevent_seq, 0); + INIT_LIST_HEAD(&md->uevent_list); + spin_lock_init(&md->uevent_lock); md->queue = blk_alloc_queue(GFP_KERNEL); if (!md->queue) @@ -1044,12 +1058,14 @@ static struct mapped_device *alloc_dev(int minor) return NULL; } +static void unlock_fs(struct mapped_device *md); + static void free_dev(struct mapped_device *md) { int minor = md->disk->first_minor; if (md->suspended_bdev) { - thaw_bdev(md->suspended_bdev, NULL); + unlock_fs(md); bdput(md->suspended_bdev); } mempool_destroy(md->tio_pool); @@ -1073,8 +1089,16 @@ static void free_dev(struct mapped_device *md) */ static void event_callback(void *context) { + unsigned long flags; + LIST_HEAD(uevents); struct mapped_device *md = (struct mapped_device *) context; + spin_lock_irqsave(&md->uevent_lock, flags); + list_splice_init(&md->uevent_list, &uevents); + spin_unlock_irqrestore(&md->uevent_lock, flags); + + dm_send_uevents(&uevents, &md->disk->kobj); + atomic_inc(&md->event_nr); wake_up(&md->eventq); } @@ -1233,7 +1257,8 @@ static void __flush_deferred_io(struct mapped_device *md, struct bio *c) while (c) { n = c->bi_next; c->bi_next = NULL; - __split_bio(md, c); + if (__split_bio(md, c)) + bio_io_error(c); c = n; } } @@ -1491,6 +1516,11 @@ out: /*----------------------------------------------------------------- * Event notification. *---------------------------------------------------------------*/ +uint32_t dm_next_uevent_seq(struct mapped_device *md) +{ + return atomic_add_return(1, &md->uevent_seq); +} + uint32_t dm_get_event_nr(struct mapped_device *md) { return atomic_read(&md->event_nr); @@ -1502,6 +1532,15 @@ int dm_wait_event(struct mapped_device *md, int event_nr) (event_nr != atomic_read(&md->event_nr))); } +void dm_uevent_add(struct mapped_device *md, struct list_head *elist) +{ + unsigned long flags; + + spin_lock_irqsave(&md->uevent_lock, flags); + list_add(elist, &md->uevent_list); + spin_unlock_irqrestore(&md->uevent_lock, flags); +} + /* * The gendisk is only valid as long as you have a reference * count on 'md'. diff --git a/drivers/md/kcopyd.c b/drivers/md/kcopyd.c index 7e052378c47..f3831f31223 100644 --- a/drivers/md/kcopyd.c +++ b/drivers/md/kcopyd.c @@ -198,7 +198,7 @@ struct kcopyd_job { * These fields are only used if the job has been split * into more manageable parts. */ - struct semaphore lock; + struct mutex lock; atomic_t sub_jobs; sector_t progress; }; @@ -456,7 +456,7 @@ static void segment_complete(int read_err, sector_t count = 0; struct kcopyd_job *job = (struct kcopyd_job *) context; - down(&job->lock); + mutex_lock(&job->lock); /* update the error */ if (read_err) @@ -480,7 +480,7 @@ static void segment_complete(int read_err, job->progress += count; } } - up(&job->lock); + mutex_unlock(&job->lock); if (count) { int i; @@ -562,7 +562,7 @@ int kcopyd_copy(struct kcopyd_client *kc, struct io_region *from, dispatch_job(job); else { - init_MUTEX(&job->lock); + mutex_init(&job->lock); job->progress = 0; split_job(job); } diff --git a/drivers/md/md.c b/drivers/md/md.c index c059ae6f37e..808cd954945 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -4717,7 +4717,7 @@ mdk_thread_t *md_register_thread(void (*run) (mddev_t *), mddev_t *mddev, void md_unregister_thread(mdk_thread_t *thread) { - dprintk("interrupting MD-thread pid %d\n", thread->tsk->pid); + dprintk("interrupting MD-thread pid %d\n", task_pid_nr(thread->tsk)); kthread_stop(thread->tsk); kfree(thread); diff --git a/drivers/media/dvb/cinergyT2/cinergyT2.c b/drivers/media/dvb/cinergyT2/cinergyT2.c index 5a12b567955..154a7ce7cb8 100644 --- a/drivers/media/dvb/cinergyT2/cinergyT2.c +++ b/drivers/media/dvb/cinergyT2/cinergyT2.c @@ -820,7 +820,7 @@ static int cinergyt2_register_rc(struct cinergyt2 *cinergyt2) input_dev->name = DRIVER_NAME " remote control"; input_dev->phys = cinergyt2->phys; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP); for (i = 0; i < ARRAY_SIZE(rc_keys); i += 3) set_bit(rc_keys[i + 2], input_dev->keybit); input_dev->keycodesize = 0; diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-remote.c b/drivers/media/dvb/dvb-usb/dvb-usb-remote.c index 7b9f35bfb4f..c0c2c22ddd8 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb-remote.c +++ b/drivers/media/dvb/dvb-usb/dvb-usb-remote.c @@ -106,7 +106,7 @@ int dvb_usb_remote_init(struct dvb_usb_device *d) if (!input_dev) return -ENOMEM; - input_dev->evbit[0] = BIT(EV_KEY); + input_dev->evbit[0] = BIT_MASK(EV_KEY); input_dev->name = "IR-receiver inside an USB DVB receiver"; input_dev->phys = d->rc_phys; usb_to_input_id(d->udev, &input_dev->id); diff --git a/drivers/media/dvb/ttpci/av7110_ir.c b/drivers/media/dvb/ttpci/av7110_ir.c index 5d19c402dad..a283e1de83f 100644 --- a/drivers/media/dvb/ttpci/av7110_ir.c +++ b/drivers/media/dvb/ttpci/av7110_ir.c @@ -27,7 +27,7 @@ #include <linux/module.h> #include <linux/proc_fs.h> #include <linux/kernel.h> -#include <asm/bitops.h> +#include <linux/bitops.h> #include "av7110.h" #include "av7110_hw.h" diff --git a/drivers/media/dvb/ttusb-dec/ttusb_dec.c b/drivers/media/dvb/ttusb-dec/ttusb_dec.c index 5e691fd7990..1ec981d98b9 100644 --- a/drivers/media/dvb/ttusb-dec/ttusb_dec.c +++ b/drivers/media/dvb/ttusb-dec/ttusb_dec.c @@ -1198,7 +1198,7 @@ static int ttusb_init_rc( struct ttusb_dec *dec) input_dev->name = "ttusb_dec remote control"; input_dev->phys = dec->rc_phys; - input_dev->evbit[0] = BIT(EV_KEY); + input_dev->evbit[0] = BIT_MASK(EV_KEY); input_dev->keycodesize = sizeof(u16); input_dev->keycodemax = 0x1a; input_dev->keycode = rc_keys; diff --git a/drivers/media/video/usbvideo/konicawc.c b/drivers/media/video/usbvideo/konicawc.c index 491505d6fde..3e93f805877 100644 --- a/drivers/media/video/usbvideo/konicawc.c +++ b/drivers/media/video/usbvideo/konicawc.c @@ -238,8 +238,8 @@ static void konicawc_register_input(struct konicawc *cam, struct usb_device *dev usb_to_input_id(dev, &input_dev->id); input_dev->dev.parent = &dev->dev; - input_dev->evbit[0] = BIT(EV_KEY); - input_dev->keybit[LONG(BTN_0)] = BIT(BTN_0); + input_dev->evbit[0] = BIT_MASK(EV_KEY); + input_dev->keybit[BIT_WORD(BTN_0)] = BIT_MASK(BTN_0); input_dev->private = cam; diff --git a/drivers/media/video/usbvideo/quickcam_messenger.c b/drivers/media/video/usbvideo/quickcam_messenger.c index dd1a6d6bbc9..d847273eeba 100644 --- a/drivers/media/video/usbvideo/quickcam_messenger.c +++ b/drivers/media/video/usbvideo/quickcam_messenger.c @@ -102,8 +102,8 @@ static void qcm_register_input(struct qcm *cam, struct usb_device *dev) usb_to_input_id(dev, &input_dev->id); input_dev->dev.parent = &dev->dev; - input_dev->evbit[0] = BIT(EV_KEY); - input_dev->keybit[LONG(BTN_0)] = BIT(BTN_0); + input_dev->evbit[0] = BIT_MASK(EV_KEY); + input_dev->keybit[BIT_WORD(BTN_0)] = BIT_MASK(BTN_0); input_dev->private = cam; diff --git a/drivers/media/video/zoran_driver.c b/drivers/media/video/zoran_driver.c index 1c14fa2bd41..419e5af7853 100644 --- a/drivers/media/video/zoran_driver.c +++ b/drivers/media/video/zoran_driver.c @@ -1285,7 +1285,7 @@ zoran_open (struct inode *inode, } dprintk(1, KERN_INFO "%s: zoran_open(%s, pid=[%d]), users(-)=%d\n", - ZR_DEVNAME(zr), current->comm, current->pid, zr->user); + ZR_DEVNAME(zr), current->comm, task_pid_nr(current), zr->user); /* now, create the open()-specific file_ops struct */ fh = kzalloc(sizeof(struct zoran_fh), GFP_KERNEL); @@ -1358,7 +1358,7 @@ zoran_close (struct inode *inode, struct zoran *zr = fh->zr; dprintk(1, KERN_INFO "%s: zoran_close(%s, pid=[%d]), users(+)=%d\n", - ZR_DEVNAME(zr), current->comm, current->pid, zr->user); + ZR_DEVNAME(zr), current->comm, task_pid_nr(current), zr->user); /* kernel locks (fs/device.c), so don't do that ourselves * (prevents deadlocks) */ diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index 346c44eff95..cf02ddc3436 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -111,6 +111,21 @@ config ASUS_LAPTOP If you have an ACPI-compatible ASUS laptop, say Y or M here. +config FUJITSU_LAPTOP + tristate "Fujitsu Laptop Extras" + depends on X86 + depends on ACPI + depends on BACKLIGHT_CLASS_DEVICE + ---help--- + This is a driver for laptops built by Fujitsu: + + * P2xxx/P5xxx/S6xxx/S7xxx series Lifebooks + * Possibly other Fujitsu laptop models + + It adds support for LCD brightness control. + + If you have a Fujitsu laptop, say Y or M here. + config MSI_LAPTOP tristate "MSI Laptop Extras" depends on X86 @@ -134,6 +149,7 @@ config SONY_LAPTOP tristate "Sony Laptop Extras" depends on X86 && ACPI select BACKLIGHT_CLASS_DEVICE + depends on INPUT ---help--- This mini-driver drives the SNC and SPIC devices present in the ACPI BIOS of the Sony Vaio laptops. @@ -156,6 +172,7 @@ config THINKPAD_ACPI select BACKLIGHT_CLASS_DEVICE select HWMON select NVRAM + depends on INPUT ---help--- This is a driver for the IBM and Lenovo ThinkPad laptops. It adds support for Fn-Fx key combinations, Bluetooth control, video diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile index a24c61475c2..87f2685d728 100644 --- a/drivers/misc/Makefile +++ b/drivers/misc/Makefile @@ -15,4 +15,5 @@ obj-$(CONFIG_PHANTOM) += phantom.o obj-$(CONFIG_SGI_IOC4) += ioc4.o obj-$(CONFIG_SONY_LAPTOP) += sony-laptop.o obj-$(CONFIG_THINKPAD_ACPI) += thinkpad_acpi.o +obj-$(CONFIG_FUJITSU_LAPTOP) += fujitsu-laptop.o obj-$(CONFIG_EEPROM_93CX6) += eeprom_93cx6.o diff --git a/drivers/misc/fujitsu-laptop.c b/drivers/misc/fujitsu-laptop.c new file mode 100644 index 00000000000..d366a6cc1fd --- /dev/null +++ b/drivers/misc/fujitsu-laptop.c @@ -0,0 +1,358 @@ +/*-*-linux-c-*-*/ + +/* + Copyright (C) 2007 Jonathan Woithe <jwoithe@physics.adelaide.edu.au> + Based on earlier work: + Copyright (C) 2003 Shane Spencer <shane@bogomip.com> + Adrian Yee <brewt-fujitsu@brewt.org> + + Templated from msi-laptop.c which is copyright by its respective authors. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + 02110-1301, USA. + */ + +/* + * fujitsu-laptop.c - Fujitsu laptop support, providing access to additional + * features made available on a range of Fujitsu laptops including the + * P2xxx/P5xxx/S6xxx/S7xxx series. + * + * This driver exports a few files in /sys/devices/platform/fujitsu-laptop/; + * others may be added at a later date. + * + * lcd_level - Screen brightness: contains a single integer in the + * range 0..7. (rw) + * + * In addition to these platform device attributes the driver + * registers itself in the Linux backlight control subsystem and is + * available to userspace under /sys/class/backlight/fujitsu-laptop/. + * + * This driver has been tested on a Fujitsu Lifebook S7020. It should + * work on most P-series and S-series Lifebooks, but YMMV. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/acpi.h> +#include <linux/dmi.h> +#include <linux/backlight.h> +#include <linux/platform_device.h> +#include <linux/autoconf.h> + +#define FUJITSU_DRIVER_VERSION "0.3" + +#define FUJITSU_LCD_N_LEVELS 8 + +#define ACPI_FUJITSU_CLASS "fujitsu" +#define ACPI_FUJITSU_HID "FUJ02B1" +#define ACPI_FUJITSU_DRIVER_NAME "Fujitsu laptop FUJ02B1 ACPI extras driver" +#define ACPI_FUJITSU_DEVICE_NAME "Fujitsu FUJ02B1" + +struct fujitsu_t { + acpi_handle acpi_handle; + struct backlight_device *bl_device; + struct platform_device *pf_device; + + unsigned long fuj02b1_state; + unsigned int brightness_changed; + unsigned int brightness_level; +}; + +static struct fujitsu_t *fujitsu; + +/* Hardware access */ + +static int set_lcd_level(int level) +{ + acpi_status status = AE_OK; + union acpi_object arg0 = { ACPI_TYPE_INTEGER }; + struct acpi_object_list arg_list = { 1, &arg0 }; + acpi_handle handle = NULL; + + if (level < 0 || level >= FUJITSU_LCD_N_LEVELS) + return -EINVAL; + + if (!fujitsu) + return -EINVAL; + + status = acpi_get_handle(fujitsu->acpi_handle, "SBLL", &handle); + if (ACPI_FAILURE(status)) { + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "SBLL not present\n")); + return -ENODEV; + } + + arg0.integer.value = level; + + status = acpi_evaluate_object(handle, NULL, &arg_list, NULL); + if (ACPI_FAILURE(status)) + return -ENODEV; + + return 0; +} + +static int get_lcd_level(void) +{ + unsigned long state = 0; + acpi_status status = AE_OK; + + // Get the Brightness + status = + acpi_evaluate_integer(fujitsu->acpi_handle, "GBLL", NULL, &state); + if (status < 0) + return status; + + fujitsu->fuj02b1_state = state; + fujitsu->brightness_level = state & 0x0fffffff; + + if (state & 0x80000000) + fujitsu->brightness_changed = 1; + else + fujitsu->brightness_changed = 0; + + if (status < 0) + return status; + + return fujitsu->brightness_level; +} + +/* Backlight device stuff */ + +static int bl_get_brightness(struct backlight_device *b) +{ + return get_lcd_level(); +} + +static int bl_update_status(struct backlight_device *b) +{ + return set_lcd_level(b->props.brightness); +} + +static struct backlight_ops fujitsubl_ops = { + .get_brightness = bl_get_brightness, + .update_status = bl_update_status, +}; + +/* Platform device */ + +static ssize_t show_lcd_level(struct device *dev, + struct device_attribute *attr, char *buf) +{ + + int ret; + + ret = get_lcd_level(); + if (ret < 0) + return ret; + + return sprintf(buf, "%i\n", ret); +} + +static ssize_t store_lcd_level(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) +{ + + int level, ret; + + if (sscanf(buf, "%i", &level) != 1 + || (level < 0 || level >= FUJITSU_LCD_N_LEVELS)) + return -EINVAL; + + ret = set_lcd_level(level); + if (ret < 0) + return ret; + + return count; +} + +static DEVICE_ATTR(lcd_level, 0644, show_lcd_level, store_lcd_level); + +static struct attribute *fujitsupf_attributes[] = { + &dev_attr_lcd_level.attr, + NULL +}; + +static struct attribute_group fujitsupf_attribute_group = { + .attrs = fujitsupf_attributes +}; + +static struct platform_driver fujitsupf_driver = { + .driver = { + .name = "fujitsu-laptop", + .owner = THIS_MODULE, + } +}; + +/* ACPI device */ + +int acpi_fujitsu_add(struct acpi_device *device) +{ + int result = 0; + int state = 0; + + ACPI_FUNCTION_TRACE("acpi_fujitsu_add"); + + if (!device) + return -EINVAL; + + fujitsu->acpi_handle = device->handle; + sprintf(acpi_device_name(device), "%s", ACPI_FUJITSU_DEVICE_NAME); + sprintf(acpi_device_class(device), "%s", ACPI_FUJITSU_CLASS); + acpi_driver_data(device) = fujitsu; + + result = acpi_bus_get_power(fujitsu->acpi_handle, &state); + if (result) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Error reading power state\n")); + goto end; + } + + printk(KERN_INFO PREFIX "%s [%s] (%s)\n", + acpi_device_name(device), acpi_device_bid(device), + !device->power.state ? "on" : "off"); + + end: + + return result; +} + +int acpi_fujitsu_remove(struct acpi_device *device, int type) +{ + ACPI_FUNCTION_TRACE("acpi_fujitsu_remove"); + + if (!device || !acpi_driver_data(device)) + return -EINVAL; + fujitsu->acpi_handle = 0; + + return 0; +} + +static const struct acpi_device_id fujitsu_device_ids[] = { + {ACPI_FUJITSU_HID, 0}, + {"", 0}, +}; + +static struct acpi_driver acpi_fujitsu_driver = { + .name = ACPI_FUJITSU_DRIVER_NAME, + .class = ACPI_FUJITSU_CLASS, + .ids = fujitsu_device_ids, + .ops = { + .add = acpi_fujitsu_add, + .remove = acpi_fujitsu_remove, + }, +}; + +/* Initialization */ + +static int __init fujitsu_init(void) +{ + int ret, result; + + if (acpi_disabled) + return -ENODEV; + + fujitsu = kmalloc(sizeof(struct fujitsu_t), GFP_KERNEL); + if (!fujitsu) + return -ENOMEM; + memset(fujitsu, 0, sizeof(struct fujitsu_t)); + + result = acpi_bus_register_driver(&acpi_fujitsu_driver); + if (result < 0) { + ret = -ENODEV; + goto fail_acpi; + } + + /* Register backlight stuff */ + + fujitsu->bl_device = + backlight_device_register("fujitsu-laptop", NULL, NULL, + &fujitsubl_ops); + if (IS_ERR(fujitsu->bl_device)) + return PTR_ERR(fujitsu->bl_device); + + fujitsu->bl_device->props.max_brightness = FUJITSU_LCD_N_LEVELS - 1; + ret = platform_driver_register(&fujitsupf_driver); + if (ret) + goto fail_backlight; + + /* Register platform stuff */ + + fujitsu->pf_device = platform_device_alloc("fujitsu-laptop", -1); + if (!fujitsu->pf_device) { + ret = -ENOMEM; + goto fail_platform_driver; + } + + ret = platform_device_add(fujitsu->pf_device); + if (ret) + goto fail_platform_device1; + + ret = + sysfs_create_group(&fujitsu->pf_device->dev.kobj, + &fujitsupf_attribute_group); + if (ret) + goto fail_platform_device2; + + printk(KERN_INFO "fujitsu-laptop: driver " FUJITSU_DRIVER_VERSION + " successfully loaded.\n"); + + return 0; + + fail_platform_device2: + + platform_device_del(fujitsu->pf_device); + + fail_platform_device1: + + platform_device_put(fujitsu->pf_device); + + fail_platform_driver: + + platform_driver_unregister(&fujitsupf_driver); + + fail_backlight: + + backlight_device_unregister(fujitsu->bl_device); + + fail_acpi: + + kfree(fujitsu); + + return ret; +} + +static void __exit fujitsu_cleanup(void) +{ + sysfs_remove_group(&fujitsu->pf_device->dev.kobj, + &fujitsupf_attribute_group); + platform_device_unregister(fujitsu->pf_device); + platform_driver_unregister(&fujitsupf_driver); + backlight_device_unregister(fujitsu->bl_device); + + acpi_bus_unregister_driver(&acpi_fujitsu_driver); + + kfree(fujitsu); + + printk(KERN_INFO "fujitsu-laptop: driver unloaded.\n"); +} + +module_init(fujitsu_init); +module_exit(fujitsu_cleanup); + +MODULE_AUTHOR("Jonathan Woithe"); +MODULE_DESCRIPTION("Fujitsu laptop extras support"); +MODULE_VERSION(FUJITSU_DRIVER_VERSION); +MODULE_LICENSE("GPL"); diff --git a/drivers/misc/ibmasm/remote.c b/drivers/misc/ibmasm/remote.c index 0550ce075fc..1d9defb1a10 100644 --- a/drivers/misc/ibmasm/remote.c +++ b/drivers/misc/ibmasm/remote.c @@ -226,9 +226,9 @@ int ibmasm_init_remote_input_dev(struct service_processor *sp) mouse_dev->id.product = pdev->device; mouse_dev->id.version = 1; mouse_dev->dev.parent = sp->dev; - mouse_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - mouse_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | - BIT(BTN_RIGHT) | BIT(BTN_MIDDLE); + mouse_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); + mouse_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_RIGHT) | BIT_MASK(BTN_MIDDLE); set_bit(BTN_TOUCH, mouse_dev->keybit); mouse_dev->name = "ibmasm RSA I remote mouse"; input_set_abs_params(mouse_dev, ABS_X, 0, MOUSE_X_MAX, 0, 0); @@ -239,7 +239,7 @@ int ibmasm_init_remote_input_dev(struct service_processor *sp) keybd_dev->id.product = pdev->device; keybd_dev->id.version = 2; keybd_dev->dev.parent = sp->dev; - keybd_dev->evbit[0] = BIT(EV_KEY); + keybd_dev->evbit[0] = BIT_MASK(EV_KEY); keybd_dev->name = "ibmasm RSA I remote keyboard"; for (i = 0; i < XLATE_SIZE; i++) { diff --git a/drivers/misc/phantom.c b/drivers/misc/phantom.c index 5108b7c576d..cd221fd0fb9 100644 --- a/drivers/misc/phantom.c +++ b/drivers/misc/phantom.c @@ -9,6 +9,7 @@ * You need an userspace library to cooperate with this driver. It (and other * info) may be obtained here: * http://www.fi.muni.cz/~xslaby/phantom.html + * or alternatively, you might use OpenHaptics provided by Sensable. */ #include <linux/kernel.h> @@ -24,13 +25,14 @@ #include <asm/atomic.h> #include <asm/io.h> -#define PHANTOM_VERSION "n0.9.5" +#define PHANTOM_VERSION "n0.9.7" #define PHANTOM_MAX_MINORS 8 #define PHN_IRQCTL 0x4c /* irq control in caddr space */ #define PHB_RUNNING 1 +#define PHB_NOT_OH 2 static struct class *phantom_class; static int phantom_major; @@ -47,7 +49,11 @@ struct phantom_device { struct cdev cdev; struct mutex open_lock; - spinlock_t ioctl_lock; + spinlock_t regs_lock; + + /* used in NOT_OH mode */ + struct phm_regs oregs; + u32 ctl_reg; }; static unsigned char phantom_devices[PHANTOM_MAX_MINORS]; @@ -82,6 +88,7 @@ static long phantom_ioctl(struct file *file, unsigned int cmd, struct phm_regs rs; struct phm_reg r; void __user *argp = (void __user *)arg; + unsigned long flags; unsigned int i; if (_IOC_TYPE(cmd) != PH_IOC_MAGIC || @@ -96,32 +103,45 @@ static long phantom_ioctl(struct file *file, unsigned int cmd, if (r.reg > 7) return -EINVAL; - spin_lock(&dev->ioctl_lock); + spin_lock_irqsave(&dev->regs_lock, flags); if (r.reg == PHN_CONTROL && (r.value & PHN_CTL_IRQ) && phantom_status(dev, dev->status | PHB_RUNNING)){ - spin_unlock(&dev->ioctl_lock); + spin_unlock_irqrestore(&dev->regs_lock, flags); return -ENODEV; } pr_debug("phantom: writing %x to %u\n", r.value, r.reg); + + /* preserve amp bit (don't allow to change it when in NOT_OH) */ + if (r.reg == PHN_CONTROL && (dev->status & PHB_NOT_OH)) { + r.value &= ~PHN_CTL_AMP; + r.value |= dev->ctl_reg & PHN_CTL_AMP; + dev->ctl_reg = r.value; + } + iowrite32(r.value, dev->iaddr + r.reg); ioread32(dev->iaddr); /* PCI posting */ if (r.reg == PHN_CONTROL && !(r.value & PHN_CTL_IRQ)) phantom_status(dev, dev->status & ~PHB_RUNNING); - spin_unlock(&dev->ioctl_lock); + spin_unlock_irqrestore(&dev->regs_lock, flags); break; case PHN_SET_REGS: if (copy_from_user(&rs, argp, sizeof(rs))) return -EFAULT; pr_debug("phantom: SRS %u regs %x\n", rs.count, rs.mask); - spin_lock(&dev->ioctl_lock); - for (i = 0; i < min(rs.count, 8U); i++) - if ((1 << i) & rs.mask) - iowrite32(rs.values[i], dev->oaddr + i); - ioread32(dev->iaddr); /* PCI posting */ - spin_unlock(&dev->ioctl_lock); + spin_lock_irqsave(&dev->regs_lock, flags); + if (dev->status & PHB_NOT_OH) + memcpy(&dev->oregs, &rs, sizeof(rs)); + else { + u32 m = min(rs.count, 8U); + for (i = 0; i < m; i++) + if (rs.mask & BIT(i)) + iowrite32(rs.values[i], dev->oaddr + i); + ioread32(dev->iaddr); /* PCI posting */ + } + spin_unlock_irqrestore(&dev->regs_lock, flags); break; case PHN_GET_REG: if (copy_from_user(&r, argp, sizeof(r))) @@ -135,20 +155,35 @@ static long phantom_ioctl(struct file *file, unsigned int cmd, if (copy_to_user(argp, &r, sizeof(r))) return -EFAULT; break; - case PHN_GET_REGS: + case PHN_GET_REGS: { + u32 m; + if (copy_from_user(&rs, argp, sizeof(rs))) return -EFAULT; + m = min(rs.count, 8U); + pr_debug("phantom: GRS %u regs %x\n", rs.count, rs.mask); - spin_lock(&dev->ioctl_lock); - for (i = 0; i < min(rs.count, 8U); i++) - if ((1 << i) & rs.mask) + spin_lock_irqsave(&dev->regs_lock, flags); + for (i = 0; i < m; i++) + if (rs.mask & BIT(i)) rs.values[i] = ioread32(dev->iaddr + i); - spin_unlock(&dev->ioctl_lock); + spin_unlock_irqrestore(&dev->regs_lock, flags); if (copy_to_user(argp, &rs, sizeof(rs))) return -EFAULT; break; + } case PHN_NOT_OH: + spin_lock_irqsave(&dev->regs_lock, flags); + if (dev->status & PHB_RUNNING) { + printk(KERN_ERR "phantom: you need to set NOT_OH " + "before you start the device!\n"); + spin_unlock_irqrestore(&dev->regs_lock, flags); + return -EINVAL; + } + dev->status |= PHB_NOT_OH; + spin_unlock_irqrestore(&dev->regs_lock, flags); + break; default: return -ENOTTY; } @@ -171,8 +206,11 @@ static int phantom_open(struct inode *inode, struct file *file) return -EINVAL; } + WARN_ON(dev->status & PHB_NOT_OH); + file->private_data = dev; + atomic_set(&dev->counter, 0); dev->opened++; mutex_unlock(&dev->open_lock); @@ -187,6 +225,7 @@ static int phantom_release(struct inode *inode, struct file *file) dev->opened = 0; phantom_status(dev, dev->status & ~PHB_RUNNING); + dev->status &= ~PHB_NOT_OH; mutex_unlock(&dev->open_lock); @@ -220,12 +259,32 @@ static struct file_operations phantom_file_ops = { static irqreturn_t phantom_isr(int irq, void *data) { struct phantom_device *dev = data; + unsigned int i; + u32 ctl; - if (!(ioread32(dev->iaddr + PHN_CONTROL) & PHN_CTL_IRQ)) + spin_lock(&dev->regs_lock); + ctl = ioread32(dev->iaddr + PHN_CONTROL); + if (!(ctl & PHN_CTL_IRQ)) { + spin_unlock(&dev->regs_lock); return IRQ_NONE; + } iowrite32(0, dev->iaddr); iowrite32(0xc0, dev->iaddr); + + if (dev->status & PHB_NOT_OH) { + struct phm_regs *r = &dev->oregs; + u32 m = min(r->count, 8U); + + for (i = 0; i < m; i++) + if (r->mask & BIT(i)) + iowrite32(r->values[i], dev->oaddr + i); + + dev->ctl_reg ^= PHN_CTL_AMP; + iowrite32(dev->ctl_reg, dev->iaddr + PHN_CONTROL); + } + spin_unlock(&dev->regs_lock); + ioread32(dev->iaddr); /* PCI posting */ atomic_inc(&dev->counter); @@ -297,7 +356,7 @@ static int __devinit phantom_probe(struct pci_dev *pdev, } mutex_init(&pht->open_lock); - spin_lock_init(&pht->ioctl_lock); + spin_lock_init(&pht->regs_lock); init_waitqueue_head(&pht->wait); cdev_init(&pht->cdev, &phantom_file_ops); pht->cdev.owner = THIS_MODULE; @@ -378,6 +437,8 @@ static int phantom_suspend(struct pci_dev *pdev, pm_message_t state) iowrite32(0, dev->caddr + PHN_IRQCTL); ioread32(dev->caddr + PHN_IRQCTL); /* PCI posting */ + synchronize_irq(pdev->irq); + return 0; } diff --git a/drivers/misc/sony-laptop.c b/drivers/misc/sony-laptop.c index e73a71f04bb..1bfbb87e579 100644 --- a/drivers/misc/sony-laptop.c +++ b/drivers/misc/sony-laptop.c @@ -411,9 +411,9 @@ static int sony_laptop_setup_input(void) jog_dev->id.bustype = BUS_ISA; jog_dev->id.vendor = PCI_VENDOR_ID_SONY; - jog_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - jog_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_MIDDLE); - jog_dev->relbit[0] = BIT(REL_WHEEL); + jog_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); + jog_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_MIDDLE); + jog_dev->relbit[0] = BIT_MASK(REL_WHEEL); error = input_register_device(jog_dev); if (error) @@ -1173,7 +1173,8 @@ static struct acpi_driver sony_nc_driver = { #define SONYPI_TYPE3_OFFSET 0x12 struct sony_pic_ioport { - struct acpi_resource_io io; + struct acpi_resource_io io1; + struct acpi_resource_io io2; struct list_head list; }; @@ -1443,11 +1444,11 @@ static u8 sony_pic_call1(u8 dev) { u8 v1, v2; - wait_on_command(inb_p(spic_dev.cur_ioport->io.minimum + 4) & 2, + wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); - outb(dev, spic_dev.cur_ioport->io.minimum + 4); - v1 = inb_p(spic_dev.cur_ioport->io.minimum + 4); - v2 = inb_p(spic_dev.cur_ioport->io.minimum); + outb(dev, spic_dev.cur_ioport->io1.minimum + 4); + v1 = inb_p(spic_dev.cur_ioport->io1.minimum + 4); + v2 = inb_p(spic_dev.cur_ioport->io1.minimum); dprintk("sony_pic_call1: 0x%.4x\n", (v2 << 8) | v1); return v2; } @@ -1456,13 +1457,13 @@ static u8 sony_pic_call2(u8 dev, u8 fn) { u8 v1; - wait_on_command(inb_p(spic_dev.cur_ioport->io.minimum + 4) & 2, + wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); - outb(dev, spic_dev.cur_ioport->io.minimum + 4); - wait_on_command(inb_p(spic_dev.cur_ioport->io.minimum + 4) & 2, + outb(dev, spic_dev.cur_ioport->io1.minimum + 4); + wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); - outb(fn, spic_dev.cur_ioport->io.minimum); - v1 = inb_p(spic_dev.cur_ioport->io.minimum); + outb(fn, spic_dev.cur_ioport->io1.minimum); + v1 = inb_p(spic_dev.cur_ioport->io1.minimum); dprintk("sony_pic_call2: 0x%.4x\n", v1); return v1; } @@ -1471,13 +1472,13 @@ static u8 sony_pic_call3(u8 dev, u8 fn, u8 v) { u8 v1; - wait_on_command(inb_p(spic_dev.cur_ioport->io.minimum + 4) & 2, ITERATIONS_LONG); - outb(dev, spic_dev.cur_ioport->io.minimum + 4); - wait_on_command(inb_p(spic_dev.cur_ioport->io.minimum + 4) & 2, ITERATIONS_LONG); - outb(fn, spic_dev.cur_ioport->io.minimum); - wait_on_command(inb_p(spic_dev.cur_ioport->io.minimum + 4) & 2, ITERATIONS_LONG); - outb(v, spic_dev.cur_ioport->io.minimum); - v1 = inb_p(spic_dev.cur_ioport->io.minimum); + wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); + outb(dev, spic_dev.cur_ioport->io1.minimum + 4); + wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); + outb(fn, spic_dev.cur_ioport->io1.minimum); + wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); + outb(v, spic_dev.cur_ioport->io1.minimum); + v1 = inb_p(spic_dev.cur_ioport->io1.minimum); dprintk("sony_pic_call3: 0x%.4x\n", v1); return v1; } @@ -2074,7 +2075,18 @@ sony_pic_read_possible_resource(struct acpi_resource *resource, void *context) switch (resource->type) { case ACPI_RESOURCE_TYPE_START_DEPENDENT: + { + /* start IO enumeration */ + struct sony_pic_ioport *ioport = kzalloc(sizeof(*ioport), GFP_KERNEL); + if (!ioport) + return AE_ERROR; + + list_add(&ioport->list, &dev->ioports); + return AE_OK; + } + case ACPI_RESOURCE_TYPE_END_DEPENDENT: + /* end IO enumeration */ return AE_OK; case ACPI_RESOURCE_TYPE_IRQ: @@ -2101,7 +2113,7 @@ sony_pic_read_possible_resource(struct acpi_resource *resource, void *context) if (!interrupt) return AE_ERROR; - list_add_tail(&interrupt->list, &dev->interrupts); + list_add(&interrupt->list, &dev->interrupts); interrupt->irq.triggering = p->triggering; interrupt->irq.polarity = p->polarity; interrupt->irq.sharable = p->sharable; @@ -2113,18 +2125,27 @@ sony_pic_read_possible_resource(struct acpi_resource *resource, void *context) case ACPI_RESOURCE_TYPE_IO: { struct acpi_resource_io *io = &resource->data.io; - struct sony_pic_ioport *ioport = NULL; + struct sony_pic_ioport *ioport = + list_first_entry(&dev->ioports, struct sony_pic_ioport, list); if (!io) { dprintk("Blank IO resource\n"); return AE_OK; } - ioport = kzalloc(sizeof(*ioport), GFP_KERNEL); - if (!ioport) + if (!ioport->io1.minimum) { + memcpy(&ioport->io1, io, sizeof(*io)); + dprintk("IO1 at 0x%.4x (0x%.2x)\n", ioport->io1.minimum, + ioport->io1.address_length); + } + else if (!ioport->io2.minimum) { + memcpy(&ioport->io2, io, sizeof(*io)); + dprintk("IO2 at 0x%.4x (0x%.2x)\n", ioport->io2.minimum, + ioport->io2.address_length); + } + else { + printk(KERN_ERR DRV_PFX "Unknown SPIC Type, more than 2 IO Ports\n"); return AE_ERROR; - - list_add_tail(&ioport->list, &dev->ioports); - memcpy(&ioport->io, io, sizeof(*io)); + } return AE_OK; } default: @@ -2199,10 +2220,22 @@ static int sony_pic_enable(struct acpi_device *device, { acpi_status status; int result = 0; + /* Type 1 resource layout is: + * IO + * IO + * IRQNoFlags + * End + * + * Type 2 and 3 resource layout is: + * IO + * IRQNoFlags + * End + */ struct { - struct acpi_resource io_res; - struct acpi_resource irq_res; - struct acpi_resource end; + struct acpi_resource res1; + struct acpi_resource res2; + struct acpi_resource res3; + struct acpi_resource res4; } *resource; struct acpi_buffer buffer = { 0, NULL }; @@ -2217,21 +2250,49 @@ static int sony_pic_enable(struct acpi_device *device, buffer.length = sizeof(*resource) + 1; buffer.pointer = resource; - /* setup io resource */ - resource->io_res.type = ACPI_RESOURCE_TYPE_IO; - resource->io_res.length = sizeof(struct acpi_resource); - memcpy(&resource->io_res.data.io, &ioport->io, - sizeof(struct acpi_resource_io)); + /* setup Type 1 resources */ + if (spic_dev.model == SONYPI_DEVICE_TYPE1) { - /* setup irq resource */ - resource->irq_res.type = ACPI_RESOURCE_TYPE_IRQ; - resource->irq_res.length = sizeof(struct acpi_resource); - memcpy(&resource->irq_res.data.irq, &irq->irq, - sizeof(struct acpi_resource_irq)); - /* we requested a shared irq */ - resource->irq_res.data.irq.sharable = ACPI_SHARED; + /* setup io resources */ + resource->res1.type = ACPI_RESOURCE_TYPE_IO; + resource->res1.length = sizeof(struct acpi_resource); + memcpy(&resource->res1.data.io, &ioport->io1, + sizeof(struct acpi_resource_io)); - resource->end.type = ACPI_RESOURCE_TYPE_END_TAG; + resource->res2.type = ACPI_RESOURCE_TYPE_IO; + resource->res2.length = sizeof(struct acpi_resource); + memcpy(&resource->res2.data.io, &ioport->io2, + sizeof(struct acpi_resource_io)); + + /* setup irq resource */ + resource->res3.type = ACPI_RESOURCE_TYPE_IRQ; + resource->res3.length = sizeof(struct acpi_resource); + memcpy(&resource->res3.data.irq, &irq->irq, + sizeof(struct acpi_resource_irq)); + /* we requested a shared irq */ + resource->res3.data.irq.sharable = ACPI_SHARED; + + resource->res4.type = ACPI_RESOURCE_TYPE_END_TAG; + + } + /* setup Type 2/3 resources */ + else { + /* setup io resource */ + resource->res1.type = ACPI_RESOURCE_TYPE_IO; + resource->res1.length = sizeof(struct acpi_resource); + memcpy(&resource->res1.data.io, &ioport->io1, + sizeof(struct acpi_resource_io)); + + /* setup irq resource */ + resource->res2.type = ACPI_RESOURCE_TYPE_IRQ; + resource->res2.length = sizeof(struct acpi_resource); + memcpy(&resource->res2.data.irq, &irq->irq, + sizeof(struct acpi_resource_irq)); + /* we requested a shared irq */ + resource->res2.data.irq.sharable = ACPI_SHARED; + + resource->res3.type = ACPI_RESOURCE_TYPE_END_TAG; + } /* Attempt to set the resource */ dprintk("Evaluating _SRS\n"); @@ -2239,7 +2300,7 @@ static int sony_pic_enable(struct acpi_device *device, /* check for total failure */ if (ACPI_FAILURE(status)) { - printk(KERN_ERR DRV_PFX "Error evaluating _SRS"); + printk(KERN_ERR DRV_PFX "Error evaluating _SRS\n"); result = -ENODEV; goto end; } @@ -2268,11 +2329,14 @@ static irqreturn_t sony_pic_irq(int irq, void *dev_id) struct sony_pic_dev *dev = (struct sony_pic_dev *) dev_id; - ev = inb_p(dev->cur_ioport->io.minimum); - data_mask = inb_p(dev->cur_ioport->io.minimum + dev->evport_offset); + ev = inb_p(dev->cur_ioport->io1.minimum); + if (dev->cur_ioport->io2.minimum) + data_mask = inb_p(dev->cur_ioport->io2.minimum); + else + data_mask = inb_p(dev->cur_ioport->io1.minimum + dev->evport_offset); dprintk("event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n", - ev, data_mask, dev->cur_ioport->io.minimum, dev->evport_offset); + ev, data_mask, dev->cur_ioport->io1.minimum, dev->evport_offset); if (ev == 0x00 || ev == 0xff) return IRQ_HANDLED; @@ -2323,8 +2387,11 @@ static int sony_pic_remove(struct acpi_device *device, int type) } free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev); - release_region(spic_dev.cur_ioport->io.minimum, - spic_dev.cur_ioport->io.address_length); + release_region(spic_dev.cur_ioport->io1.minimum, + spic_dev.cur_ioport->io1.address_length); + if (spic_dev.cur_ioport->io2.minimum) + release_region(spic_dev.cur_ioport->io2.minimum, + spic_dev.cur_ioport->io2.address_length); sonypi_compat_exit(); @@ -2397,14 +2464,36 @@ static int sony_pic_add(struct acpi_device *device) goto err_remove_input; /* request io port */ - list_for_each_entry(io, &spic_dev.ioports, list) { - if (request_region(io->io.minimum, io->io.address_length, + list_for_each_entry_reverse(io, &spic_dev.ioports, list) { + if (request_region(io->io1.minimum, io->io1.address_length, "Sony Programable I/O Device")) { - dprintk("I/O port: 0x%.4x (0x%.4x) + 0x%.2x\n", - io->io.minimum, io->io.maximum, - io->io.address_length); - spic_dev.cur_ioport = io; - break; + dprintk("I/O port1: 0x%.4x (0x%.4x) + 0x%.2x\n", + io->io1.minimum, io->io1.maximum, + io->io1.address_length); + /* Type 1 have 2 ioports */ + if (io->io2.minimum) { + if (request_region(io->io2.minimum, + io->io2.address_length, + "Sony Programable I/O Device")) { + dprintk("I/O port2: 0x%.4x (0x%.4x) + 0x%.2x\n", + io->io2.minimum, io->io2.maximum, + io->io2.address_length); + spic_dev.cur_ioport = io; + break; + } + else { + dprintk("Unable to get I/O port2: " + "0x%.4x (0x%.4x) + 0x%.2x\n", + io->io2.minimum, io->io2.maximum, + io->io2.address_length); + release_region(io->io1.minimum, + io->io1.address_length); + } + } + else { + spic_dev.cur_ioport = io; + break; + } } } if (!spic_dev.cur_ioport) { @@ -2414,7 +2503,7 @@ static int sony_pic_add(struct acpi_device *device) } /* request IRQ */ - list_for_each_entry(irq, &spic_dev.interrupts, list) { + list_for_each_entry_reverse(irq, &spic_dev.interrupts, list) { if (!request_irq(irq->irq.interrupts[0], sony_pic_irq, IRQF_SHARED, "sony-laptop", &spic_dev)) { dprintk("IRQ: %d - triggering: %d - " @@ -2462,8 +2551,11 @@ err_free_irq: free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev); err_release_region: - release_region(spic_dev.cur_ioport->io.minimum, - spic_dev.cur_ioport->io.address_length); + release_region(spic_dev.cur_ioport->io1.minimum, + spic_dev.cur_ioport->io1.address_length); + if (spic_dev.cur_ioport->io2.minimum) + release_region(spic_dev.cur_ioport->io2.minimum, + spic_dev.cur_ioport->io2.address_length); err_remove_compat: sonypi_compat_exit(); diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c index 81e068fa7ac..e953276664a 100644 --- a/drivers/misc/thinkpad_acpi.c +++ b/drivers/misc/thinkpad_acpi.c @@ -22,7 +22,7 @@ */ #define IBM_VERSION "0.16" -#define TPACPI_SYSFS_VERSION 0x010000 +#define TPACPI_SYSFS_VERSION 0x020000 /* * Changelog: @@ -117,6 +117,12 @@ IBM_BIOS_MODULE_ALIAS("K[U,X-Z]"); #define __unused __attribute__ ((unused)) +static enum { + TPACPI_LIFE_INIT = 0, + TPACPI_LIFE_RUNNING, + TPACPI_LIFE_EXITING, +} tpacpi_lifecycle; + /**************************************************************************** **************************************************************************** * @@ -342,6 +348,9 @@ static void dispatch_acpi_notify(acpi_handle handle, u32 event, void *data) { struct ibm_struct *ibm = data; + if (tpacpi_lifecycle != TPACPI_LIFE_RUNNING) + return; + if (!ibm || !ibm->acpi || !ibm->acpi->notify) return; @@ -517,8 +526,10 @@ static char *next_cmd(char **cmds) ****************************************************************************/ static struct platform_device *tpacpi_pdev; +static struct platform_device *tpacpi_sensors_pdev; static struct device *tpacpi_hwmon; static struct input_dev *tpacpi_inputdev; +static struct mutex tpacpi_inputdev_send_mutex; static int tpacpi_resume_handler(struct platform_device *pdev) @@ -543,6 +554,12 @@ static struct platform_driver tpacpi_pdriver = { .resume = tpacpi_resume_handler, }; +static struct platform_driver tpacpi_hwmon_pdriver = { + .driver = { + .name = IBM_HWMON_DRVR_NAME, + .owner = THIS_MODULE, + }, +}; /************************************************************************* * thinkpad-acpi driver attributes @@ -692,6 +709,8 @@ static int parse_strtoul(const char *buf, { char *endp; + while (*buf && isspace(*buf)) + buf++; *value = simple_strtoul(buf, &endp, 0); while (*endp && isspace(*endp)) endp++; @@ -989,6 +1008,7 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) int res, i; int status; + int hkeyv; vdbg_printk(TPACPI_DBG_INIT, "initializing hotkey subdriver\n"); @@ -1014,18 +1034,35 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) return res; /* mask not supported on 570, 600e/x, 770e, 770x, A21e, A2xm/p, - A30, R30, R31, T20-22, X20-21, X22-24 */ - tp_features.hotkey_mask = - acpi_evalf(hkey_handle, NULL, "DHKN", "qv"); + A30, R30, R31, T20-22, X20-21, X22-24. Detected by checking + for HKEY interface version 0x100 */ + if (acpi_evalf(hkey_handle, &hkeyv, "MHKV", "qd")) { + if ((hkeyv >> 8) != 1) { + printk(IBM_ERR "unknown version of the " + "HKEY interface: 0x%x\n", hkeyv); + printk(IBM_ERR "please report this to %s\n", + IBM_MAIL); + } else { + /* + * MHKV 0x100 in A31, R40, R40e, + * T4x, X31, and later + * */ + tp_features.hotkey_mask = 1; + } + } vdbg_printk(TPACPI_DBG_INIT, "hotkey masks are %s\n", str_supported(tp_features.hotkey_mask)); if (tp_features.hotkey_mask) { - /* MHKA available in A31, R40, R40e, T4x, X31, and later */ if (!acpi_evalf(hkey_handle, &hotkey_all_mask, - "MHKA", "qd")) + "MHKA", "qd")) { + printk(IBM_ERR + "missing MHKA handler, " + "please report this to %s\n", + IBM_MAIL); hotkey_all_mask = 0x080cU; /* FN+F12, FN+F4, FN+F3 */ + } } res = hotkey_get(&hotkey_orig_status, &hotkey_orig_mask); @@ -1131,6 +1168,8 @@ static void tpacpi_input_send_key(unsigned int scancode, unsigned int keycode) { if (keycode != KEY_RESERVED) { + mutex_lock(&tpacpi_inputdev_send_mutex); + input_report_key(tpacpi_inputdev, keycode, 1); if (keycode == KEY_UNKNOWN) input_event(tpacpi_inputdev, EV_MSC, MSC_SCAN, @@ -1142,6 +1181,8 @@ static void tpacpi_input_send_key(unsigned int scancode, input_event(tpacpi_inputdev, EV_MSC, MSC_SCAN, scancode); input_sync(tpacpi_inputdev); + + mutex_unlock(&tpacpi_inputdev_send_mutex); } } @@ -1149,18 +1190,47 @@ static void tpacpi_input_send_radiosw(void) { int wlsw; - if (tp_features.hotkey_wlsw && !hotkey_get_wlsw(&wlsw)) + mutex_lock(&tpacpi_inputdev_send_mutex); + + if (tp_features.hotkey_wlsw && !hotkey_get_wlsw(&wlsw)) { input_report_switch(tpacpi_inputdev, SW_RADIO, !!wlsw); + input_sync(tpacpi_inputdev); + } + + mutex_unlock(&tpacpi_inputdev_send_mutex); } static void hotkey_notify(struct ibm_struct *ibm, u32 event) { u32 hkey; unsigned int keycode, scancode; - int send_acpi_ev = 0; + int send_acpi_ev; + int ignore_acpi_ev; + + if (event != 0x80) { + printk(IBM_ERR "unknown HKEY notification event %d\n", event); + /* forward it to userspace, maybe it knows how to handle it */ + acpi_bus_generate_netlink_event(ibm->acpi->device->pnp.device_class, + ibm->acpi->device->dev.bus_id, + event, 0); + return; + } + + while (1) { + if (!acpi_evalf(hkey_handle, &hkey, "MHKP", "d")) { + printk(IBM_ERR "failed to retrieve HKEY event\n"); + return; + } + + if (hkey == 0) { + /* queue empty */ + return; + } + + send_acpi_ev = 0; + ignore_acpi_ev = 0; - if (event == 0x80 && acpi_evalf(hkey_handle, &hkey, "MHKP", "d")) { switch (hkey >> 12) { case 1: /* 0x1000-0x1FFF: key presses */ @@ -1182,9 +1252,11 @@ static void hotkey_notify(struct ibm_struct *ibm, u32 event) * eat up known LID events */ if (hkey != 0x5001 && hkey != 0x5002) { printk(IBM_ERR - "unknown LID-related hotkey event: 0x%04x\n", - hkey); + "unknown LID-related HKEY event: 0x%04x\n", + hkey); send_acpi_ev = 1; + } else { + ignore_acpi_ev = 1; } break; case 7: @@ -1202,21 +1274,18 @@ static void hotkey_notify(struct ibm_struct *ibm, u32 event) printk(IBM_NOTICE "unhandled HKEY event 0x%04x\n", hkey); send_acpi_ev = 1; } - } else { - printk(IBM_ERR "unknown hotkey notification event %d\n", event); - hkey = 0; - send_acpi_ev = 1; - } - /* Legacy events */ - if (send_acpi_ev || hotkey_report_mode < 2) - acpi_bus_generate_proc_event(ibm->acpi->device, event, hkey); + /* Legacy events */ + if (!ignore_acpi_ev && (send_acpi_ev || hotkey_report_mode < 2)) { + acpi_bus_generate_proc_event(ibm->acpi->device, event, hkey); + } - /* netlink events */ - if (send_acpi_ev) { - acpi_bus_generate_netlink_event(ibm->acpi->device->pnp.device_class, - ibm->acpi->device->dev.bus_id, - event, hkey); + /* netlink events */ + if (!ignore_acpi_ev && send_acpi_ev) { + acpi_bus_generate_netlink_event(ibm->acpi->device->pnp.device_class, + ibm->acpi->device->dev.bus_id, + event, hkey); + } } } @@ -2812,7 +2881,7 @@ static int __init thermal_init(struct ibm_init_struct *iibm) switch(thermal_read_mode) { case TPACPI_THERMAL_TPEC_16: - res = sysfs_create_group(&tpacpi_pdev->dev.kobj, + res = sysfs_create_group(&tpacpi_sensors_pdev->dev.kobj, &thermal_temp_input16_group); if (res) return res; @@ -2820,7 +2889,7 @@ static int __init thermal_init(struct ibm_init_struct *iibm) case TPACPI_THERMAL_TPEC_8: case TPACPI_THERMAL_ACPI_TMP07: case TPACPI_THERMAL_ACPI_UPDT: - res = sysfs_create_group(&tpacpi_pdev->dev.kobj, + res = sysfs_create_group(&tpacpi_sensors_pdev->dev.kobj, &thermal_temp_input8_group); if (res) return res; @@ -2837,13 +2906,13 @@ static void thermal_exit(void) { switch(thermal_read_mode) { case TPACPI_THERMAL_TPEC_16: - sysfs_remove_group(&tpacpi_pdev->dev.kobj, + sysfs_remove_group(&tpacpi_sensors_pdev->dev.kobj, &thermal_temp_input16_group); break; case TPACPI_THERMAL_TPEC_8: case TPACPI_THERMAL_ACPI_TMP07: case TPACPI_THERMAL_ACPI_UPDT: - sysfs_remove_group(&tpacpi_pdev->dev.kobj, + sysfs_remove_group(&tpacpi_sensors_pdev->dev.kobj, &thermal_temp_input16_group); break; case TPACPI_THERMAL_NONE: @@ -3626,7 +3695,7 @@ static struct device_attribute dev_attr_fan_fan1_input = __ATTR(fan1_input, S_IRUGO, fan_fan1_input_show, NULL); -/* sysfs fan fan_watchdog (driver) ------------------------------------- */ +/* sysfs fan fan_watchdog (hwmon driver) ------------------------------- */ static ssize_t fan_fan_watchdog_show(struct device_driver *drv, char *buf) { @@ -3768,10 +3837,10 @@ static int __init fan_init(struct ibm_init_struct *iibm) if (fan_status_access_mode != TPACPI_FAN_NONE || fan_control_access_mode != TPACPI_FAN_WR_NONE) { - rc = sysfs_create_group(&tpacpi_pdev->dev.kobj, + rc = sysfs_create_group(&tpacpi_sensors_pdev->dev.kobj, &fan_attr_group); if (!(rc < 0)) - rc = driver_create_file(&tpacpi_pdriver.driver, + rc = driver_create_file(&tpacpi_hwmon_pdriver.driver, &driver_attr_fan_watchdog); if (rc < 0) return rc; @@ -3854,8 +3923,8 @@ static void fan_exit(void) vdbg_printk(TPACPI_DBG_EXIT, "cancelling any pending fan watchdog tasks\n"); /* FIXME: can we really do this unconditionally? */ - sysfs_remove_group(&tpacpi_pdev->dev.kobj, &fan_attr_group); - driver_remove_file(&tpacpi_pdriver.driver, &driver_attr_fan_watchdog); + sysfs_remove_group(&tpacpi_sensors_pdev->dev.kobj, &fan_attr_group); + driver_remove_file(&tpacpi_hwmon_pdriver.driver, &driver_attr_fan_watchdog); cancel_delayed_work(&fan_watchdog_task); flush_scheduled_work(); @@ -3888,6 +3957,9 @@ static void fan_watchdog_fire(struct work_struct *ignored) { int rc; + if (tpacpi_lifecycle != TPACPI_LIFE_RUNNING) + return; + printk(IBM_NOTICE "fan watchdog: enabling fan\n"); rc = fan_set_enable(); if (rc < 0) { @@ -3908,7 +3980,8 @@ static void fan_watchdog_reset(void) if (fan_watchdog_active) cancel_delayed_work(&fan_watchdog_task); - if (fan_watchdog_maxinterval > 0) { + if (fan_watchdog_maxinterval > 0 && + tpacpi_lifecycle != TPACPI_LIFE_EXITING) { fan_watchdog_active = 1; if (!schedule_delayed_work(&fan_watchdog_task, msecs_to_jiffies(fan_watchdog_maxinterval @@ -4302,6 +4375,19 @@ static struct ibm_struct fan_driver_data = { **************************************************************************** ****************************************************************************/ +/* sysfs name ---------------------------------------------------------- */ +static ssize_t thinkpad_acpi_pdev_name_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + return snprintf(buf, PAGE_SIZE, "%s\n", IBM_NAME); +} + +static struct device_attribute dev_attr_thinkpad_acpi_pdev_name = + __ATTR(name, S_IRUGO, thinkpad_acpi_pdev_name_show, NULL); + +/* --------------------------------------------------------------------- */ + /* /proc support */ static struct proc_dir_entry *proc_dir; @@ -4674,6 +4760,8 @@ static int __init thinkpad_acpi_module_init(void) { int ret, i; + tpacpi_lifecycle = TPACPI_LIFE_INIT; + /* Parameter checking */ if (hotkey_report_mode > 2) return -EINVAL; @@ -4702,19 +4790,31 @@ static int __init thinkpad_acpi_module_init(void) ret = platform_driver_register(&tpacpi_pdriver); if (ret) { - printk(IBM_ERR "unable to register platform driver\n"); + printk(IBM_ERR "unable to register main platform driver\n"); thinkpad_acpi_module_exit(); return ret; } tp_features.platform_drv_registered = 1; + ret = platform_driver_register(&tpacpi_hwmon_pdriver); + if (ret) { + printk(IBM_ERR "unable to register hwmon platform driver\n"); + thinkpad_acpi_module_exit(); + return ret; + } + tp_features.sensors_pdrv_registered = 1; + ret = tpacpi_create_driver_attributes(&tpacpi_pdriver.driver); + if (!ret) { + tp_features.platform_drv_attrs_registered = 1; + ret = tpacpi_create_driver_attributes(&tpacpi_hwmon_pdriver.driver); + } if (ret) { printk(IBM_ERR "unable to create sysfs driver attributes\n"); thinkpad_acpi_module_exit(); return ret; } - tp_features.platform_drv_attrs_registered = 1; + tp_features.sensors_pdrv_attrs_registered = 1; /* Device initialization */ @@ -4727,7 +4827,26 @@ static int __init thinkpad_acpi_module_init(void) thinkpad_acpi_module_exit(); return ret; } - tpacpi_hwmon = hwmon_device_register(&tpacpi_pdev->dev); + tpacpi_sensors_pdev = platform_device_register_simple( + IBM_HWMON_DRVR_NAME, + -1, NULL, 0); + if (IS_ERR(tpacpi_sensors_pdev)) { + ret = PTR_ERR(tpacpi_sensors_pdev); + tpacpi_sensors_pdev = NULL; + printk(IBM_ERR "unable to register hwmon platform device\n"); + thinkpad_acpi_module_exit(); + return ret; + } + ret = device_create_file(&tpacpi_sensors_pdev->dev, + &dev_attr_thinkpad_acpi_pdev_name); + if (ret) { + printk(IBM_ERR + "unable to create sysfs hwmon device attributes\n"); + thinkpad_acpi_module_exit(); + return ret; + } + tp_features.sensors_pdev_attrs_registered = 1; + tpacpi_hwmon = hwmon_device_register(&tpacpi_sensors_pdev->dev); if (IS_ERR(tpacpi_hwmon)) { ret = PTR_ERR(tpacpi_hwmon); tpacpi_hwmon = NULL; @@ -4735,6 +4854,7 @@ static int __init thinkpad_acpi_module_init(void) thinkpad_acpi_module_exit(); return ret; } + mutex_init(&tpacpi_inputdev_send_mutex); tpacpi_inputdev = input_allocate_device(); if (!tpacpi_inputdev) { printk(IBM_ERR "unable to allocate input device\n"); @@ -4769,6 +4889,7 @@ static int __init thinkpad_acpi_module_init(void) tp_features.input_device_registered = 1; } + tpacpi_lifecycle = TPACPI_LIFE_RUNNING; return 0; } @@ -4776,6 +4897,8 @@ static void thinkpad_acpi_module_exit(void) { struct ibm_struct *ibm, *itmp; + tpacpi_lifecycle = TPACPI_LIFE_EXITING; + list_for_each_entry_safe_reverse(ibm, itmp, &tpacpi_all_drivers, all_drivers) { @@ -4794,12 +4917,22 @@ static void thinkpad_acpi_module_exit(void) if (tpacpi_hwmon) hwmon_device_unregister(tpacpi_hwmon); + if (tp_features.sensors_pdev_attrs_registered) + device_remove_file(&tpacpi_sensors_pdev->dev, + &dev_attr_thinkpad_acpi_pdev_name); + if (tpacpi_sensors_pdev) + platform_device_unregister(tpacpi_sensors_pdev); if (tpacpi_pdev) platform_device_unregister(tpacpi_pdev); + if (tp_features.sensors_pdrv_attrs_registered) + tpacpi_remove_driver_attributes(&tpacpi_hwmon_pdriver.driver); if (tp_features.platform_drv_attrs_registered) tpacpi_remove_driver_attributes(&tpacpi_pdriver.driver); + if (tp_features.sensors_pdrv_registered) + platform_driver_unregister(&tpacpi_hwmon_pdriver); + if (tp_features.platform_drv_registered) platform_driver_unregister(&tpacpi_pdriver); diff --git a/drivers/misc/thinkpad_acpi.h b/drivers/misc/thinkpad_acpi.h index acd5835ec88..3abcc812063 100644 --- a/drivers/misc/thinkpad_acpi.h +++ b/drivers/misc/thinkpad_acpi.h @@ -58,13 +58,14 @@ #define IBM_NAME "thinkpad" #define IBM_DESC "ThinkPad ACPI Extras" -#define IBM_FILE "thinkpad_acpi" +#define IBM_FILE IBM_NAME "_acpi" #define IBM_URL "http://ibm-acpi.sf.net/" #define IBM_MAIL "ibm-acpi-devel@lists.sourceforge.net" #define IBM_PROC_DIR "ibm" #define IBM_ACPI_EVENT_PREFIX "ibm" #define IBM_DRVR_NAME IBM_FILE +#define IBM_HWMON_DRVR_NAME IBM_NAME "_hwmon" #define IBM_LOG IBM_FILE ": " #define IBM_ERR KERN_ERR IBM_LOG @@ -171,6 +172,7 @@ static int parse_strtoul(const char *buf, unsigned long max, /* Device model */ static struct platform_device *tpacpi_pdev; +static struct platform_device *tpacpi_sensors_pdev; static struct device *tpacpi_hwmon; static struct platform_driver tpacpi_pdriver; static struct input_dev *tpacpi_inputdev; @@ -233,22 +235,25 @@ struct ibm_init_struct { static struct { #ifdef CONFIG_THINKPAD_ACPI_BAY - u16 bay_status:1; - u16 bay_eject:1; - u16 bay_status2:1; - u16 bay_eject2:1; + u32 bay_status:1; + u32 bay_eject:1; + u32 bay_status2:1; + u32 bay_eject2:1; #endif - u16 bluetooth:1; - u16 hotkey:1; - u16 hotkey_mask:1; - u16 hotkey_wlsw:1; - u16 light:1; - u16 light_status:1; - u16 wan:1; - u16 fan_ctrl_status_undef:1; - u16 input_device_registered:1; - u16 platform_drv_registered:1; - u16 platform_drv_attrs_registered:1; + u32 bluetooth:1; + u32 hotkey:1; + u32 hotkey_mask:1; + u32 hotkey_wlsw:1; + u32 light:1; + u32 light_status:1; + u32 wan:1; + u32 fan_ctrl_status_undef:1; + u32 input_device_registered:1; + u32 platform_drv_registered:1; + u32 platform_drv_attrs_registered:1; + u32 sensors_pdrv_registered:1; + u32 sensors_pdrv_attrs_registered:1; + u32 sensors_pdev_attrs_registered:1; } tp_features; struct thinkpad_id_data { diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c index a4f1bf33164..6330c8cc72b 100644 --- a/drivers/mtd/ubi/wl.c +++ b/drivers/mtd/ubi/wl.c @@ -1309,7 +1309,7 @@ static int ubi_thread(void *u) struct ubi_device *ubi = u; ubi_msg("background thread \"%s\" started, PID %d", - ubi->bgt_name, current->pid); + ubi->bgt_name, task_pid_nr(current)); set_freezable(); for (;;) { diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c index 862f47223fd..6f8e7d4cf74 100644 --- a/drivers/net/3c59x.c +++ b/drivers/net/3c59x.c @@ -1491,7 +1491,7 @@ vortex_up(struct net_device *dev) struct vortex_private *vp = netdev_priv(dev); void __iomem *ioaddr = vp->ioaddr; unsigned int config; - int i, mii_reg1, mii_reg5, err; + int i, mii_reg1, mii_reg5, err = 0; if (VORTEX_PCI(vp)) { pci_set_power_state(VORTEX_PCI(vp), PCI_D0); /* Go active */ diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 96cee4badd2..da767d3d5af 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -26,7 +26,7 @@ #include <linux/etherdevice.h> #include <linux/skbuff.h> #include <linux/dma-mapping.h> -#include <asm/bitops.h> +#include <linux/bitops.h> #include <asm/io.h> #include <asm/irq.h> #include <linux/delay.h> diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index 7a045a37056..084f0292ea6 100644 --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -126,7 +126,7 @@ static struct aggregator *__get_active_agg(struct aggregator *aggregator); // ================= main 802.3ad protocol functions ================== static int ad_lacpdu_send(struct port *port); -static int ad_marker_send(struct port *port, struct marker *marker); +static int ad_marker_send(struct port *port, struct bond_marker *marker); static void ad_mux_machine(struct port *port); static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port); static void ad_tx_machine(struct port *port); @@ -139,8 +139,8 @@ static void ad_initialize_port(struct port *port, int lacp_fast); static void ad_initialize_lacpdu(struct lacpdu *Lacpdu); static void ad_enable_collecting_distributing(struct port *port); static void ad_disable_collecting_distributing(struct port *port); -static void ad_marker_info_received(struct marker *marker_info, struct port *port); -static void ad_marker_response_received(struct marker *marker, struct port *port); +static void ad_marker_info_received(struct bond_marker *marker_info, struct port *port); +static void ad_marker_response_received(struct bond_marker *marker, struct port *port); ///////////////////////////////////////////////////////////////////////////////// @@ -889,12 +889,12 @@ static int ad_lacpdu_send(struct port *port) * Returns: 0 on success * < 0 on error */ -static int ad_marker_send(struct port *port, struct marker *marker) +static int ad_marker_send(struct port *port, struct bond_marker *marker) { struct slave *slave = port->slave; struct sk_buff *skb; - struct marker_header *marker_header; - int length = sizeof(struct marker_header); + struct bond_marker_header *marker_header; + int length = sizeof(struct bond_marker_header); struct mac_addr lacpdu_multicast_address = AD_MULTICAST_LACPDU_ADDR; skb = dev_alloc_skb(length + 16); @@ -909,7 +909,7 @@ static int ad_marker_send(struct port *port, struct marker *marker) skb->network_header = skb->mac_header + ETH_HLEN; skb->protocol = PKT_TYPE_LACPDU; - marker_header = (struct marker_header *)skb_put(skb, length); + marker_header = (struct bond_marker_header *)skb_put(skb, length); marker_header->ad_header.destination_address = lacpdu_multicast_address; /* Note: source addres is set to be the member's PERMANENT address, because we use it @@ -1709,7 +1709,7 @@ static void ad_disable_collecting_distributing(struct port *port) */ static void ad_marker_info_send(struct port *port) { - struct marker marker; + struct bond_marker marker; u16 index; // fill the marker PDU with the appropriate values @@ -1742,13 +1742,14 @@ static void ad_marker_info_send(struct port *port) * @port: the port we're looking at * */ -static void ad_marker_info_received(struct marker *marker_info,struct port *port) +static void ad_marker_info_received(struct bond_marker *marker_info, + struct port *port) { - struct marker marker; + struct bond_marker marker; // copy the received marker data to the response marker //marker = *marker_info; - memcpy(&marker, marker_info, sizeof(struct marker)); + memcpy(&marker, marker_info, sizeof(struct bond_marker)); // change the marker subtype to marker response marker.tlv_type=AD_MARKER_RESPONSE_SUBTYPE; // send the marker response @@ -1767,7 +1768,8 @@ static void ad_marker_info_received(struct marker *marker_info,struct port *port * response for marker PDU's, in this stage, but only to respond to marker * information. */ -static void ad_marker_response_received(struct marker *marker, struct port *port) +static void ad_marker_response_received(struct bond_marker *marker, + struct port *port) { marker=NULL; // just to satisfy the compiler port=NULL; // just to satisfy the compiler @@ -2164,15 +2166,15 @@ static void bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u case AD_TYPE_MARKER: // No need to convert fields to Little Endian since we don't use the marker's fields. - switch (((struct marker *)lacpdu)->tlv_type) { + switch (((struct bond_marker *)lacpdu)->tlv_type) { case AD_MARKER_INFORMATION_SUBTYPE: dprintk("Received Marker Information on port %d\n", port->actor_port_number); - ad_marker_info_received((struct marker *)lacpdu, port); + ad_marker_info_received((struct bond_marker *)lacpdu, port); break; case AD_MARKER_RESPONSE_SUBTYPE: dprintk("Received Marker Response on port %d\n", port->actor_port_number); - ad_marker_response_received((struct marker *)lacpdu, port); + ad_marker_response_received((struct bond_marker *)lacpdu, port); break; default: diff --git a/drivers/net/bonding/bond_3ad.h b/drivers/net/bonding/bond_3ad.h index 862952fa6fd..f1655726494 100644 --- a/drivers/net/bonding/bond_3ad.h +++ b/drivers/net/bonding/bond_3ad.h @@ -92,7 +92,7 @@ typedef enum { typedef enum { AD_MARKER_INFORMATION_SUBTYPE = 1, // marker imformation subtype AD_MARKER_RESPONSE_SUBTYPE // marker response subtype -} marker_subtype_t; +} bond_marker_subtype_t; // timers types(43.4.9 in the 802.3ad standard) typedef enum { @@ -148,7 +148,7 @@ typedef struct lacpdu_header { } lacpdu_header_t; // Marker Protocol Data Unit(PDU) structure(43.5.3.2 in the 802.3ad standard) -typedef struct marker { +typedef struct bond_marker { u8 subtype; // = 0x02 (marker PDU) u8 version_number; // = 0x01 u8 tlv_type; // = 0x01 (marker information) @@ -161,12 +161,12 @@ typedef struct marker { u8 tlv_type_terminator; // = 0x00 u8 terminator_length; // = 0x00 u8 reserved_90[90]; // = 0 -} marker_t; +} bond_marker_t; -typedef struct marker_header { +typedef struct bond_marker_header { struct ad_header ad_header; - struct marker marker; -} marker_header_t; + struct bond_marker marker; +} bond_marker_header_t; #pragma pack() diff --git a/drivers/net/cris/eth_v10.c b/drivers/net/cris/eth_v10.c index 314b2f68f78..edd6828f0a7 100644 --- a/drivers/net/cris/eth_v10.c +++ b/drivers/net/cris/eth_v10.c @@ -234,6 +234,7 @@ #include <linux/spinlock.h> #include <linux/errno.h> #include <linux/init.h> +#include <linux/bitops.h> #include <linux/if.h> #include <linux/mii.h> @@ -247,7 +248,6 @@ #include <asm/irq.h> #include <asm/dma.h> #include <asm/system.h> -#include <asm/bitops.h> #include <asm/ethernet.h> #include <asm/cache.h> diff --git a/drivers/net/cxgb3/adapter.h b/drivers/net/cxgb3/adapter.h index 04426170338..2a3df145850 100644 --- a/drivers/net/cxgb3/adapter.h +++ b/drivers/net/cxgb3/adapter.h @@ -41,9 +41,9 @@ #include <linux/timer.h> #include <linux/cache.h> #include <linux/mutex.h> +#include <linux/bitops.h> #include "t3cdev.h" #include <asm/semaphore.h> -#include <asm/bitops.h> #include <asm/io.h> typedef irqreturn_t(*intr_handler_t) (int, void *); diff --git a/drivers/net/eth16i.c b/drivers/net/eth16i.c index 243fc6b354b..e3dd8b13690 100644 --- a/drivers/net/eth16i.c +++ b/drivers/net/eth16i.c @@ -170,7 +170,6 @@ static char *version = /* Few macros */ -#define BIT(a) ( (1 << (a)) ) #define BITSET(ioaddr, bnum) ((outb(((inb(ioaddr)) | (bnum)), ioaddr))) #define BITCLR(ioaddr, bnum) ((outb(((inb(ioaddr)) & (~(bnum))), ioaddr))) diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index cfbb7aacfe9..70ddf1acfd8 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -992,7 +992,7 @@ static void nv_enable_irq(struct net_device *dev) if (np->msi_flags & NV_MSI_X_ENABLED) enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector); else - enable_irq(dev->irq); + enable_irq(np->pci_dev->irq); } else { enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector); enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector); @@ -1008,7 +1008,7 @@ static void nv_disable_irq(struct net_device *dev) if (np->msi_flags & NV_MSI_X_ENABLED) disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector); else - disable_irq(dev->irq); + disable_irq(np->pci_dev->irq); } else { disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector); disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector); @@ -1607,7 +1607,7 @@ static void nv_do_rx_refill(unsigned long data) if (np->msi_flags & NV_MSI_X_ENABLED) disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector); else - disable_irq(dev->irq); + disable_irq(np->pci_dev->irq); } else { disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector); } @@ -1625,7 +1625,7 @@ static void nv_do_rx_refill(unsigned long data) if (np->msi_flags & NV_MSI_X_ENABLED) enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector); else - enable_irq(dev->irq); + enable_irq(np->pci_dev->irq); } else { enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector); } @@ -2408,13 +2408,13 @@ static int nv_rx_process_optimized(struct net_device *dev, int limit) struct fe_priv *np = netdev_priv(dev); u32 flags; u32 vlanflags = 0; - u32 rx_processed_cnt = 0; + int rx_work = 0; struct sk_buff *skb; int len; while((np->get_rx.ex != np->put_rx.ex) && !((flags = le32_to_cpu(np->get_rx.ex->flaglen)) & NV_RX2_AVAIL) && - (rx_processed_cnt++ < limit)) { + (rx_work < limit)) { dprintk(KERN_DEBUG "%s: nv_rx_process_optimized: flags 0x%x.\n", dev->name, flags); @@ -2517,9 +2517,11 @@ next_pkt: np->get_rx.ex = np->first_rx.ex; if (unlikely(np->get_rx_ctx++ == np->last_rx_ctx)) np->get_rx_ctx = np->first_rx_ctx; + + rx_work++; } - return rx_processed_cnt; + return rx_work; } static void set_bufsize(struct net_device *dev) @@ -3558,10 +3560,12 @@ static int nv_request_irq(struct net_device *dev, int intr_test) if (ret != 0 && np->msi_flags & NV_MSI_CAPABLE) { if ((ret = pci_enable_msi(np->pci_dev)) == 0) { np->msi_flags |= NV_MSI_ENABLED; + dev->irq = np->pci_dev->irq; if (request_irq(np->pci_dev->irq, handler, IRQF_SHARED, dev->name, dev) != 0) { printk(KERN_INFO "forcedeth: request_irq failed %d\n", ret); pci_disable_msi(np->pci_dev); np->msi_flags &= ~NV_MSI_ENABLED; + dev->irq = np->pci_dev->irq; goto out_err; } @@ -3624,7 +3628,7 @@ static void nv_do_nic_poll(unsigned long data) if (np->msi_flags & NV_MSI_X_ENABLED) disable_irq_lockdep(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector); else - disable_irq_lockdep(dev->irq); + disable_irq_lockdep(np->pci_dev->irq); mask = np->irqmask; } else { if (np->nic_poll_irq & NVREG_IRQ_RX_ALL) { @@ -3642,6 +3646,8 @@ static void nv_do_nic_poll(unsigned long data) } np->nic_poll_irq = 0; + /* disable_irq() contains synchronize_irq, thus no irq handler can run now */ + if (np->recover_error) { np->recover_error = 0; printk(KERN_INFO "forcedeth: MAC in recoverable error state\n"); @@ -3678,7 +3684,6 @@ static void nv_do_nic_poll(unsigned long data) } } - /* FIXME: Do we need synchronize_irq(dev->irq) here? */ writel(mask, base + NvRegIrqMask); pci_push(base); @@ -3691,7 +3696,7 @@ static void nv_do_nic_poll(unsigned long data) if (np->msi_flags & NV_MSI_X_ENABLED) enable_irq_lockdep(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector); else - enable_irq_lockdep(dev->irq); + enable_irq_lockdep(np->pci_dev->irq); } else { if (np->nic_poll_irq & NVREG_IRQ_RX_ALL) { nv_nic_irq_rx(0, dev); @@ -4948,7 +4953,7 @@ static int nv_close(struct net_device *dev) #ifdef CONFIG_FORCEDETH_NAPI napi_disable(&np->napi); #endif - synchronize_irq(dev->irq); + synchronize_irq(np->pci_dev->irq); del_timer_sync(&np->oom_kick); del_timer_sync(&np->nic_poll); diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c index 04c6faec88d..f2a4d399a6e 100644 --- a/drivers/net/fs_enet/fs_enet-main.c +++ b/drivers/net/fs_enet/fs_enet-main.c @@ -88,7 +88,7 @@ static void skb_align(struct sk_buff *skb, int align) static int fs_enet_rx_napi(struct napi_struct *napi, int budget) { struct fs_enet_private *fep = container_of(napi, struct fs_enet_private, napi); - struct net_device *dev = to_net_dev(fep->dev); + struct net_device *dev = fep->ndev; const struct fs_platform_info *fpi = fep->fpi; cbd_t __iomem *bdp; struct sk_buff *skb, *skbn, *skbt; @@ -217,7 +217,7 @@ static int fs_enet_rx_napi(struct napi_struct *napi, int budget) fep->cur_rx = bdp; - if (received >= budget) { + if (received < budget) { /* done */ netif_rx_complete(dev, napi); (*fep->ops->napi_enable_rx)(dev); @@ -807,20 +807,23 @@ static int fs_enet_open(struct net_device *dev) int r; int err; - napi_enable(&fep->napi); + if (fep->fpi->use_napi) + napi_enable(&fep->napi); /* Install our interrupt handler. */ r = fs_request_irq(dev, fep->interrupt, "fs_enet-mac", fs_enet_interrupt); if (r != 0) { printk(KERN_ERR DRV_MODULE_NAME ": %s Could not allocate FS_ENET IRQ!", dev->name); - napi_disable(&fep->napi); + if (fep->fpi->use_napi) + napi_disable(&fep->napi); return -EINVAL; } err = fs_init_phy(dev); - if(err) { - napi_disable(&fep->napi); + if (err) { + if (fep->fpi->use_napi) + napi_disable(&fep->napi); return err; } phy_start(fep->phydev); @@ -1232,7 +1235,7 @@ static int __devinit fs_enet_probe(struct of_device *ofdev, fpi->rx_ring = 32; fpi->tx_ring = 32; fpi->rx_copybreak = 240; - fpi->use_napi = 0; + fpi->use_napi = 1; fpi->napi_weight = 17; ret = find_phy(ofdev->node, fpi); @@ -1249,11 +1252,11 @@ static int __devinit fs_enet_probe(struct of_device *ofdev, goto out_free_fpi; } - SET_MODULE_OWNER(ndev); dev_set_drvdata(&ofdev->dev, ndev); fep = netdev_priv(ndev); fep->dev = &ofdev->dev; + fep->ndev = ndev; fep->fpi = fpi; fep->ops = match->data; @@ -1288,10 +1291,11 @@ static int __devinit fs_enet_probe(struct of_device *ofdev, ndev->stop = fs_enet_close; ndev->get_stats = fs_enet_get_stats; ndev->set_multicast_list = fs_set_multicast_list; - if (fpi->use_napi) { - ndev->poll = fs_enet_rx_napi; - ndev->weight = fpi->napi_weight; - } + + if (fpi->use_napi) + netif_napi_add(ndev, &fep->napi, fs_enet_rx_napi, + fpi->napi_weight); + ndev->ethtool_ops = &fs_ethtool_ops; ndev->do_ioctl = fs_ioctl; diff --git a/drivers/net/fs_enet/fs_enet.h b/drivers/net/fs_enet/fs_enet.h index baf6477165a..c675e29aadc 100644 --- a/drivers/net/fs_enet/fs_enet.h +++ b/drivers/net/fs_enet/fs_enet.h @@ -75,6 +75,7 @@ struct phy_info { struct fs_enet_private { struct napi_struct napi; struct device *dev; /* pointer back to the device (must be initialized first) */ + struct net_device *ndev; spinlock_t lock; /* during all ops except TX pckt processing */ spinlock_t tx_lock; /* during fs_start_xmit and fs_tx */ struct fs_platform_info *fpi; diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index cc288d8f6a5..38268d7335a 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -956,10 +956,12 @@ static int gfar_enet_open(struct net_device *dev) } err = startup_gfar(dev); - if (err) + if (err) { #ifdef CONFIG_GFAR_NAPI napi_disable(&priv->napi); #endif + return err; + } netif_start_queue(dev); diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h index c16cc8b946a..46cd7735e6f 100644 --- a/drivers/net/gianfar.h +++ b/drivers/net/gianfar.h @@ -749,7 +749,6 @@ struct gfar_private { uint32_t msg_enable; /* Network Statistics */ - struct net_device_stats stats; struct gfar_extra_stats extra_stats; }; diff --git a/drivers/net/hamradio/dmascc.c b/drivers/net/hamradio/dmascc.c index bc02e469480..11b83dae00a 100644 --- a/drivers/net/hamradio/dmascc.c +++ b/drivers/net/hamradio/dmascc.c @@ -21,6 +21,7 @@ #include <linux/module.h> +#include <linux/bitops.h> #include <linux/delay.h> #include <linux/errno.h> #include <linux/if_arp.h> @@ -35,7 +36,6 @@ #include <linux/sockios.h> #include <linux/workqueue.h> #include <asm/atomic.h> -#include <asm/bitops.h> #include <asm/dma.h> #include <asm/io.h> #include <asm/irq.h> diff --git a/drivers/net/ibm_newemac/mal.c b/drivers/net/ibm_newemac/mal.c index a680eb05ba6..9a88f71db00 100644 --- a/drivers/net/ibm_newemac/mal.c +++ b/drivers/net/ibm_newemac/mal.c @@ -322,7 +322,7 @@ void mal_poll_disable(struct mal_instance *mal, struct mal_commac *commac) msleep(1); /* Synchronize with the MAL NAPI poller */ - __napi_synchronize(&mal->napi); + napi_synchronize(&mal->napi); } void mal_poll_enable(struct mal_instance *mal, struct mal_commac *commac) diff --git a/drivers/net/mac89x0.c b/drivers/net/mac89x0.c index 30854f09496..a19b5958cee 100644 --- a/drivers/net/mac89x0.c +++ b/drivers/net/mac89x0.c @@ -99,9 +99,9 @@ static char *version = #include <linux/etherdevice.h> #include <linux/skbuff.h> #include <linux/delay.h> +#include <linux/bitops.h> #include <asm/system.h> -#include <asm/bitops.h> #include <asm/io.h> #include <asm/hwtest.h> #include <asm/macints.h> diff --git a/drivers/net/meth.h b/drivers/net/meth.h index ea3b8fc86d1..a78dc1ca8c2 100644 --- a/drivers/net/meth.h +++ b/drivers/net/meth.h @@ -28,9 +28,6 @@ #define RX_BUFFER_OFFSET (sizeof(rx_status_vector)+2) /* staus vector + 2 bytes of padding */ #define RX_BUCKET_SIZE 256 -#undef BIT -#define BIT(x) (1UL << (x)) - /* For more detailed explanations of what each field menas, see Nick's great comments to #defines below (or docs, if you are lucky enough toget hold of them :)*/ diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c index 5f994b5beda..ff92aca0a7b 100644 --- a/drivers/net/pcnet32.c +++ b/drivers/net/pcnet32.c @@ -282,7 +282,6 @@ struct pcnet32_private { struct net_device *dev; struct napi_struct napi; - struct net_device_stats stats; char tx_full; char phycount; /* number of phys found */ int options; @@ -442,7 +441,9 @@ static struct pcnet32_access pcnet32_dwio = { static void pcnet32_netif_stop(struct net_device *dev) { +#ifdef CONFIG_PCNET32_NAPI struct pcnet32_private *lp = netdev_priv(dev); +#endif dev->trans_start = jiffies; #ifdef CONFIG_PCNET32_NAPI napi_disable(&lp->napi); @@ -452,7 +453,9 @@ static void pcnet32_netif_stop(struct net_device *dev) static void pcnet32_netif_start(struct net_device *dev) { +#ifdef CONFIG_PCNET32_NAPI struct pcnet32_private *lp = netdev_priv(dev); +#endif netif_wake_queue(dev); #ifdef CONFIG_PCNET32_NAPI napi_enable(&lp->napi); @@ -1178,15 +1181,15 @@ static void pcnet32_rx_entry(struct net_device *dev, * buffers, with only the last correctly noting the error. */ if (status & 0x01) /* Only count a general error at the */ - lp->stats.rx_errors++; /* end of a packet. */ + dev->stats.rx_errors++; /* end of a packet. */ if (status & 0x20) - lp->stats.rx_frame_errors++; + dev->stats.rx_frame_errors++; if (status & 0x10) - lp->stats.rx_over_errors++; + dev->stats.rx_over_errors++; if (status & 0x08) - lp->stats.rx_crc_errors++; + dev->stats.rx_crc_errors++; if (status & 0x04) - lp->stats.rx_fifo_errors++; + dev->stats.rx_fifo_errors++; return; } @@ -1197,13 +1200,13 @@ static void pcnet32_rx_entry(struct net_device *dev, if (netif_msg_drv(lp)) printk(KERN_ERR "%s: Impossible packet size %d!\n", dev->name, pkt_len); - lp->stats.rx_errors++; + dev->stats.rx_errors++; return; } if (pkt_len < 60) { if (netif_msg_rx_err(lp)) printk(KERN_ERR "%s: Runt packet!\n", dev->name); - lp->stats.rx_errors++; + dev->stats.rx_errors++; return; } @@ -1237,7 +1240,7 @@ static void pcnet32_rx_entry(struct net_device *dev, printk(KERN_ERR "%s: Memory squeeze, dropping packet.\n", dev->name); - lp->stats.rx_dropped++; + dev->stats.rx_dropped++; return; } skb->dev = dev; @@ -1256,7 +1259,7 @@ static void pcnet32_rx_entry(struct net_device *dev, pkt_len, PCI_DMA_FROMDEVICE); } - lp->stats.rx_bytes += skb->len; + dev->stats.rx_bytes += skb->len; skb->protocol = eth_type_trans(skb, dev); #ifdef CONFIG_PCNET32_NAPI netif_receive_skb(skb); @@ -1264,7 +1267,7 @@ static void pcnet32_rx_entry(struct net_device *dev, netif_rx(skb); #endif dev->last_rx = jiffies; - lp->stats.rx_packets++; + dev->stats.rx_packets++; return; } @@ -1312,21 +1315,21 @@ static int pcnet32_tx(struct net_device *dev) if (status & 0x4000) { /* There was a major error, log it. */ int err_status = le32_to_cpu(lp->tx_ring[entry].misc); - lp->stats.tx_errors++; + dev->stats.tx_errors++; if (netif_msg_tx_err(lp)) printk(KERN_ERR "%s: Tx error status=%04x err_status=%08x\n", dev->name, status, err_status); if (err_status & 0x04000000) - lp->stats.tx_aborted_errors++; + dev->stats.tx_aborted_errors++; if (err_status & 0x08000000) - lp->stats.tx_carrier_errors++; + dev->stats.tx_carrier_errors++; if (err_status & 0x10000000) - lp->stats.tx_window_errors++; + dev->stats.tx_window_errors++; #ifndef DO_DXSUFLO if (err_status & 0x40000000) { - lp->stats.tx_fifo_errors++; + dev->stats.tx_fifo_errors++; /* Ackk! On FIFO errors the Tx unit is turned off! */ /* Remove this verbosity later! */ if (netif_msg_tx_err(lp)) @@ -1337,7 +1340,7 @@ static int pcnet32_tx(struct net_device *dev) } #else if (err_status & 0x40000000) { - lp->stats.tx_fifo_errors++; + dev->stats.tx_fifo_errors++; if (!lp->dxsuflo) { /* If controller doesn't recover ... */ /* Ackk! On FIFO errors the Tx unit is turned off! */ /* Remove this verbosity later! */ @@ -1351,8 +1354,8 @@ static int pcnet32_tx(struct net_device *dev) #endif } else { if (status & 0x1800) - lp->stats.collisions++; - lp->stats.tx_packets++; + dev->stats.collisions++; + dev->stats.tx_packets++; } /* We must free the original skb */ @@ -1849,6 +1852,9 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) lp->mii_if.mdio_read = mdio_read; lp->mii_if.mdio_write = mdio_write; + /* napi.weight is used in both the napi and non-napi cases */ + lp->napi.weight = lp->rx_ring_size / 2; + #ifdef CONFIG_PCNET32_NAPI netif_napi_add(dev, &lp->napi, pcnet32_poll, lp->rx_ring_size / 2); #endif @@ -2471,7 +2477,7 @@ static void pcnet32_tx_timeout(struct net_device *dev) "%s: transmit timed out, status %4.4x, resetting.\n", dev->name, lp->a.read_csr(ioaddr, CSR0)); lp->a.write_csr(ioaddr, CSR0, CSR0_STOP); - lp->stats.tx_errors++; + dev->stats.tx_errors++; if (netif_msg_tx_err(lp)) { int i; printk(KERN_DEBUG @@ -2541,7 +2547,7 @@ static int pcnet32_start_xmit(struct sk_buff *skb, struct net_device *dev) lp->tx_ring[entry].status = cpu_to_le16(status); lp->cur_tx++; - lp->stats.tx_bytes += skb->len; + dev->stats.tx_bytes += skb->len; /* Trigger an immediate send poll. */ lp->a.write_csr(ioaddr, CSR0, CSR0_INTEN | CSR0_TXPOLL); @@ -2586,7 +2592,7 @@ pcnet32_interrupt(int irq, void *dev_id) /* Log misc errors. */ if (csr0 & 0x4000) - lp->stats.tx_errors++; /* Tx babble. */ + dev->stats.tx_errors++; /* Tx babble. */ if (csr0 & 0x1000) { /* * This happens when our receive ring is full. This @@ -2599,7 +2605,7 @@ pcnet32_interrupt(int irq, void *dev_id) * don't get a rx interrupt, but a missed frame * interrupt sooner or later. */ - lp->stats.rx_errors++; /* Missed a Rx frame. */ + dev->stats.rx_errors++; /* Missed a Rx frame. */ } if (csr0 & 0x0800) { if (netif_msg_drv(lp)) @@ -2661,7 +2667,7 @@ static int pcnet32_close(struct net_device *dev) spin_lock_irqsave(&lp->lock, flags); - lp->stats.rx_missed_errors = lp->a.read_csr(ioaddr, 112); + dev->stats.rx_missed_errors = lp->a.read_csr(ioaddr, 112); if (netif_msg_ifdown(lp)) printk(KERN_DEBUG @@ -2698,10 +2704,10 @@ static struct net_device_stats *pcnet32_get_stats(struct net_device *dev) unsigned long flags; spin_lock_irqsave(&lp->lock, flags); - lp->stats.rx_missed_errors = lp->a.read_csr(ioaddr, 112); + dev->stats.rx_missed_errors = lp->a.read_csr(ioaddr, 112); spin_unlock_irqrestore(&lp->lock, flags); - return &lp->stats; + return &dev->stats; } /* taken from the sunlance driver, which it took from the depca driver */ diff --git a/drivers/net/s2io-regs.h b/drivers/net/s2io-regs.h index aef66e2d98d..01f08d726ac 100644 --- a/drivers/net/s2io-regs.h +++ b/drivers/net/s2io-regs.h @@ -20,17 +20,17 @@ struct XENA_dev_config { /* General Control-Status Registers */ u64 general_int_status; -#define GEN_INTR_TXPIC BIT(0) -#define GEN_INTR_TXDMA BIT(1) -#define GEN_INTR_TXMAC BIT(2) -#define GEN_INTR_TXXGXS BIT(3) -#define GEN_INTR_TXTRAFFIC BIT(8) -#define GEN_INTR_RXPIC BIT(32) -#define GEN_INTR_RXDMA BIT(33) -#define GEN_INTR_RXMAC BIT(34) -#define GEN_INTR_MC BIT(35) -#define GEN_INTR_RXXGXS BIT(36) -#define GEN_INTR_RXTRAFFIC BIT(40) +#define GEN_INTR_TXPIC s2BIT(0) +#define GEN_INTR_TXDMA s2BIT(1) +#define GEN_INTR_TXMAC s2BIT(2) +#define GEN_INTR_TXXGXS s2BIT(3) +#define GEN_INTR_TXTRAFFIC s2BIT(8) +#define GEN_INTR_RXPIC s2BIT(32) +#define GEN_INTR_RXDMA s2BIT(33) +#define GEN_INTR_RXMAC s2BIT(34) +#define GEN_INTR_MC s2BIT(35) +#define GEN_INTR_RXXGXS s2BIT(36) +#define GEN_INTR_RXTRAFFIC s2BIT(40) #define GEN_ERROR_INTR GEN_INTR_TXPIC | GEN_INTR_RXPIC | \ GEN_INTR_TXDMA | GEN_INTR_RXDMA | \ GEN_INTR_TXMAC | GEN_INTR_RXMAC | \ @@ -54,36 +54,36 @@ struct XENA_dev_config { u64 adapter_status; -#define ADAPTER_STATUS_TDMA_READY BIT(0) -#define ADAPTER_STATUS_RDMA_READY BIT(1) -#define ADAPTER_STATUS_PFC_READY BIT(2) -#define ADAPTER_STATUS_TMAC_BUF_EMPTY BIT(3) -#define ADAPTER_STATUS_PIC_QUIESCENT BIT(5) -#define ADAPTER_STATUS_RMAC_REMOTE_FAULT BIT(6) -#define ADAPTER_STATUS_RMAC_LOCAL_FAULT BIT(7) +#define ADAPTER_STATUS_TDMA_READY s2BIT(0) +#define ADAPTER_STATUS_RDMA_READY s2BIT(1) +#define ADAPTER_STATUS_PFC_READY s2BIT(2) +#define ADAPTER_STATUS_TMAC_BUF_EMPTY s2BIT(3) +#define ADAPTER_STATUS_PIC_QUIESCENT s2BIT(5) +#define ADAPTER_STATUS_RMAC_REMOTE_FAULT s2BIT(6) +#define ADAPTER_STATUS_RMAC_LOCAL_FAULT s2BIT(7) #define ADAPTER_STATUS_RMAC_PCC_IDLE vBIT(0xFF,8,8) #define ADAPTER_STATUS_RMAC_PCC_FOUR_IDLE vBIT(0x0F,8,8) #define ADAPTER_STATUS_RC_PRC_QUIESCENT vBIT(0xFF,16,8) -#define ADAPTER_STATUS_MC_DRAM_READY BIT(24) -#define ADAPTER_STATUS_MC_QUEUES_READY BIT(25) -#define ADAPTER_STATUS_M_PLL_LOCK BIT(30) -#define ADAPTER_STATUS_P_PLL_LOCK BIT(31) +#define ADAPTER_STATUS_MC_DRAM_READY s2BIT(24) +#define ADAPTER_STATUS_MC_QUEUES_READY s2BIT(25) +#define ADAPTER_STATUS_M_PLL_LOCK s2BIT(30) +#define ADAPTER_STATUS_P_PLL_LOCK s2BIT(31) u64 adapter_control; -#define ADAPTER_CNTL_EN BIT(7) -#define ADAPTER_EOI_TX_ON BIT(15) -#define ADAPTER_LED_ON BIT(23) +#define ADAPTER_CNTL_EN s2BIT(7) +#define ADAPTER_EOI_TX_ON s2BIT(15) +#define ADAPTER_LED_ON s2BIT(23) #define ADAPTER_UDPI(val) vBIT(val,36,4) -#define ADAPTER_WAIT_INT BIT(48) -#define ADAPTER_ECC_EN BIT(55) +#define ADAPTER_WAIT_INT s2BIT(48) +#define ADAPTER_ECC_EN s2BIT(55) u64 serr_source; -#define SERR_SOURCE_PIC BIT(0) -#define SERR_SOURCE_TXDMA BIT(1) -#define SERR_SOURCE_RXDMA BIT(2) -#define SERR_SOURCE_MAC BIT(3) -#define SERR_SOURCE_MC BIT(4) -#define SERR_SOURCE_XGXS BIT(5) +#define SERR_SOURCE_PIC s2BIT(0) +#define SERR_SOURCE_TXDMA s2BIT(1) +#define SERR_SOURCE_RXDMA s2BIT(2) +#define SERR_SOURCE_MAC s2BIT(3) +#define SERR_SOURCE_MC s2BIT(4) +#define SERR_SOURCE_XGXS s2BIT(5) #define SERR_SOURCE_ANY (SERR_SOURCE_PIC | \ SERR_SOURCE_TXDMA | \ SERR_SOURCE_RXDMA | \ @@ -101,41 +101,41 @@ struct XENA_dev_config { #define PCI_MODE_PCIX_M2_66 0x5 #define PCI_MODE_PCIX_M2_100 0x6 #define PCI_MODE_PCIX_M2_133 0x7 -#define PCI_MODE_UNSUPPORTED BIT(0) -#define PCI_MODE_32_BITS BIT(8) -#define PCI_MODE_UNKNOWN_MODE BIT(9) +#define PCI_MODE_UNSUPPORTED s2BIT(0) +#define PCI_MODE_32_BITS s2BIT(8) +#define PCI_MODE_UNKNOWN_MODE s2BIT(9) u8 unused_0[0x800 - 0x128]; /* PCI-X Controller registers */ u64 pic_int_status; u64 pic_int_mask; -#define PIC_INT_TX BIT(0) -#define PIC_INT_FLSH BIT(1) -#define PIC_INT_MDIO BIT(2) -#define PIC_INT_IIC BIT(3) -#define PIC_INT_GPIO BIT(4) -#define PIC_INT_RX BIT(32) +#define PIC_INT_TX s2BIT(0) +#define PIC_INT_FLSH s2BIT(1) +#define PIC_INT_MDIO s2BIT(2) +#define PIC_INT_IIC s2BIT(3) +#define PIC_INT_GPIO s2BIT(4) +#define PIC_INT_RX s2BIT(32) u64 txpic_int_reg; u64 txpic_int_mask; -#define PCIX_INT_REG_ECC_SG_ERR BIT(0) -#define PCIX_INT_REG_ECC_DB_ERR BIT(1) -#define PCIX_INT_REG_FLASHR_R_FSM_ERR BIT(8) -#define PCIX_INT_REG_FLASHR_W_FSM_ERR BIT(9) -#define PCIX_INT_REG_INI_TX_FSM_SERR BIT(10) -#define PCIX_INT_REG_INI_TXO_FSM_ERR BIT(11) -#define PCIX_INT_REG_TRT_FSM_SERR BIT(13) -#define PCIX_INT_REG_SRT_FSM_SERR BIT(14) -#define PCIX_INT_REG_PIFR_FSM_SERR BIT(15) -#define PCIX_INT_REG_WRC_TX_SEND_FSM_SERR BIT(21) -#define PCIX_INT_REG_RRC_TX_REQ_FSM_SERR BIT(23) -#define PCIX_INT_REG_INI_RX_FSM_SERR BIT(48) -#define PCIX_INT_REG_RA_RX_FSM_SERR BIT(50) +#define PCIX_INT_REG_ECC_SG_ERR s2BIT(0) +#define PCIX_INT_REG_ECC_DB_ERR s2BIT(1) +#define PCIX_INT_REG_FLASHR_R_FSM_ERR s2BIT(8) +#define PCIX_INT_REG_FLASHR_W_FSM_ERR s2BIT(9) +#define PCIX_INT_REG_INI_TX_FSM_SERR s2BIT(10) +#define PCIX_INT_REG_INI_TXO_FSM_ERR s2BIT(11) +#define PCIX_INT_REG_TRT_FSM_SERR s2BIT(13) +#define PCIX_INT_REG_SRT_FSM_SERR s2BIT(14) +#define PCIX_INT_REG_PIFR_FSM_SERR s2BIT(15) +#define PCIX_INT_REG_WRC_TX_SEND_FSM_SERR s2BIT(21) +#define PCIX_INT_REG_RRC_TX_REQ_FSM_SERR s2BIT(23) +#define PCIX_INT_REG_INI_RX_FSM_SERR s2BIT(48) +#define PCIX_INT_REG_RA_RX_FSM_SERR s2BIT(50) /* -#define PCIX_INT_REG_WRC_RX_SEND_FSM_SERR BIT(52) -#define PCIX_INT_REG_RRC_RX_REQ_FSM_SERR BIT(54) -#define PCIX_INT_REG_RRC_RX_SPLIT_FSM_SERR BIT(58) +#define PCIX_INT_REG_WRC_RX_SEND_FSM_SERR s2BIT(52) +#define PCIX_INT_REG_RRC_RX_REQ_FSM_SERR s2BIT(54) +#define PCIX_INT_REG_RRC_RX_SPLIT_FSM_SERR s2BIT(58) */ u64 txpic_alarms; u64 rxpic_int_reg; @@ -144,92 +144,92 @@ struct XENA_dev_config { u64 flsh_int_reg; u64 flsh_int_mask; -#define PIC_FLSH_INT_REG_CYCLE_FSM_ERR BIT(63) -#define PIC_FLSH_INT_REG_ERR BIT(62) +#define PIC_FLSH_INT_REG_CYCLE_FSM_ERR s2BIT(63) +#define PIC_FLSH_INT_REG_ERR s2BIT(62) u64 flash_alarms; u64 mdio_int_reg; u64 mdio_int_mask; -#define MDIO_INT_REG_MDIO_BUS_ERR BIT(0) -#define MDIO_INT_REG_DTX_BUS_ERR BIT(8) -#define MDIO_INT_REG_LASI BIT(39) +#define MDIO_INT_REG_MDIO_BUS_ERR s2BIT(0) +#define MDIO_INT_REG_DTX_BUS_ERR s2BIT(8) +#define MDIO_INT_REG_LASI s2BIT(39) u64 mdio_alarms; u64 iic_int_reg; u64 iic_int_mask; -#define IIC_INT_REG_BUS_FSM_ERR BIT(4) -#define IIC_INT_REG_BIT_FSM_ERR BIT(5) -#define IIC_INT_REG_CYCLE_FSM_ERR BIT(6) -#define IIC_INT_REG_REQ_FSM_ERR BIT(7) -#define IIC_INT_REG_ACK_ERR BIT(8) +#define IIC_INT_REG_BUS_FSM_ERR s2BIT(4) +#define IIC_INT_REG_BIT_FSM_ERR s2BIT(5) +#define IIC_INT_REG_CYCLE_FSM_ERR s2BIT(6) +#define IIC_INT_REG_REQ_FSM_ERR s2BIT(7) +#define IIC_INT_REG_ACK_ERR s2BIT(8) u64 iic_alarms; u8 unused4[0x08]; u64 gpio_int_reg; -#define GPIO_INT_REG_DP_ERR_INT BIT(0) -#define GPIO_INT_REG_LINK_DOWN BIT(1) -#define GPIO_INT_REG_LINK_UP BIT(2) +#define GPIO_INT_REG_DP_ERR_INT s2BIT(0) +#define GPIO_INT_REG_LINK_DOWN s2BIT(1) +#define GPIO_INT_REG_LINK_UP s2BIT(2) u64 gpio_int_mask; -#define GPIO_INT_MASK_LINK_DOWN BIT(1) -#define GPIO_INT_MASK_LINK_UP BIT(2) +#define GPIO_INT_MASK_LINK_DOWN s2BIT(1) +#define GPIO_INT_MASK_LINK_UP s2BIT(2) u64 gpio_alarms; u8 unused5[0x38]; u64 tx_traffic_int; -#define TX_TRAFFIC_INT_n(n) BIT(n) +#define TX_TRAFFIC_INT_n(n) s2BIT(n) u64 tx_traffic_mask; u64 rx_traffic_int; -#define RX_TRAFFIC_INT_n(n) BIT(n) +#define RX_TRAFFIC_INT_n(n) s2BIT(n) u64 rx_traffic_mask; /* PIC Control registers */ u64 pic_control; -#define PIC_CNTL_RX_ALARM_MAP_1 BIT(0) +#define PIC_CNTL_RX_ALARM_MAP_1 s2BIT(0) #define PIC_CNTL_SHARED_SPLITS(n) vBIT(n,11,5) u64 swapper_ctrl; -#define SWAPPER_CTRL_PIF_R_FE BIT(0) -#define SWAPPER_CTRL_PIF_R_SE BIT(1) -#define SWAPPER_CTRL_PIF_W_FE BIT(8) -#define SWAPPER_CTRL_PIF_W_SE BIT(9) -#define SWAPPER_CTRL_TXP_FE BIT(16) -#define SWAPPER_CTRL_TXP_SE BIT(17) -#define SWAPPER_CTRL_TXD_R_FE BIT(18) -#define SWAPPER_CTRL_TXD_R_SE BIT(19) -#define SWAPPER_CTRL_TXD_W_FE BIT(20) -#define SWAPPER_CTRL_TXD_W_SE BIT(21) -#define SWAPPER_CTRL_TXF_R_FE BIT(22) -#define SWAPPER_CTRL_TXF_R_SE BIT(23) -#define SWAPPER_CTRL_RXD_R_FE BIT(32) -#define SWAPPER_CTRL_RXD_R_SE BIT(33) -#define SWAPPER_CTRL_RXD_W_FE BIT(34) -#define SWAPPER_CTRL_RXD_W_SE BIT(35) -#define SWAPPER_CTRL_RXF_W_FE BIT(36) -#define SWAPPER_CTRL_RXF_W_SE BIT(37) -#define SWAPPER_CTRL_XMSI_FE BIT(40) -#define SWAPPER_CTRL_XMSI_SE BIT(41) -#define SWAPPER_CTRL_STATS_FE BIT(48) -#define SWAPPER_CTRL_STATS_SE BIT(49) +#define SWAPPER_CTRL_PIF_R_FE s2BIT(0) +#define SWAPPER_CTRL_PIF_R_SE s2BIT(1) +#define SWAPPER_CTRL_PIF_W_FE s2BIT(8) +#define SWAPPER_CTRL_PIF_W_SE s2BIT(9) +#define SWAPPER_CTRL_TXP_FE s2BIT(16) +#define SWAPPER_CTRL_TXP_SE s2BIT(17) +#define SWAPPER_CTRL_TXD_R_FE s2BIT(18) +#define SWAPPER_CTRL_TXD_R_SE s2BIT(19) +#define SWAPPER_CTRL_TXD_W_FE s2BIT(20) +#define SWAPPER_CTRL_TXD_W_SE s2BIT(21) +#define SWAPPER_CTRL_TXF_R_FE s2BIT(22) +#define SWAPPER_CTRL_TXF_R_SE s2BIT(23) +#define SWAPPER_CTRL_RXD_R_FE s2BIT(32) +#define SWAPPER_CTRL_RXD_R_SE s2BIT(33) +#define SWAPPER_CTRL_RXD_W_FE s2BIT(34) +#define SWAPPER_CTRL_RXD_W_SE s2BIT(35) +#define SWAPPER_CTRL_RXF_W_FE s2BIT(36) +#define SWAPPER_CTRL_RXF_W_SE s2BIT(37) +#define SWAPPER_CTRL_XMSI_FE s2BIT(40) +#define SWAPPER_CTRL_XMSI_SE s2BIT(41) +#define SWAPPER_CTRL_STATS_FE s2BIT(48) +#define SWAPPER_CTRL_STATS_SE s2BIT(49) u64 pif_rd_swapper_fb; #define IF_RD_SWAPPER_FB 0x0123456789ABCDEF u64 scheduled_int_ctrl; -#define SCHED_INT_CTRL_TIMER_EN BIT(0) -#define SCHED_INT_CTRL_ONE_SHOT BIT(1) +#define SCHED_INT_CTRL_TIMER_EN s2BIT(0) +#define SCHED_INT_CTRL_ONE_SHOT s2BIT(1) #define SCHED_INT_CTRL_INT2MSI(val) vBIT(val,10,6) #define SCHED_INT_PERIOD TBD u64 txreqtimeout; #define TXREQTO_VAL(val) vBIT(val,0,32) -#define TXREQTO_EN BIT(63) +#define TXREQTO_EN s2BIT(63) u64 statsreqtimeout; #define STATREQTO_VAL(n) TBD -#define STATREQTO_EN BIT(63) +#define STATREQTO_EN s2BIT(63) u64 read_retry_delay; u64 read_retry_acceleration; @@ -255,10 +255,10 @@ struct XENA_dev_config { /* Automated statistics collection */ u64 stat_cfg; -#define STAT_CFG_STAT_EN BIT(0) -#define STAT_CFG_ONE_SHOT_EN BIT(1) -#define STAT_CFG_STAT_NS_EN BIT(8) -#define STAT_CFG_STAT_RO BIT(9) +#define STAT_CFG_STAT_EN s2BIT(0) +#define STAT_CFG_ONE_SHOT_EN s2BIT(1) +#define STAT_CFG_STAT_NS_EN s2BIT(8) +#define STAT_CFG_STAT_RO s2BIT(9) #define STAT_TRSF_PER(n) TBD #define PER_SEC 0x208d5 #define SET_UPDT_PERIOD(n) vBIT((PER_SEC*n),32,32) @@ -290,18 +290,18 @@ struct XENA_dev_config { #define I2C_CONTROL_DEV_ID(id) vBIT(id,1,3) #define I2C_CONTROL_ADDR(addr) vBIT(addr,5,11) #define I2C_CONTROL_BYTE_CNT(cnt) vBIT(cnt,22,2) -#define I2C_CONTROL_READ BIT(24) -#define I2C_CONTROL_NACK BIT(25) +#define I2C_CONTROL_READ s2BIT(24) +#define I2C_CONTROL_NACK s2BIT(25) #define I2C_CONTROL_CNTL_START vBIT(0xE,28,4) #define I2C_CONTROL_CNTL_END(val) (val & vBIT(0x1,28,4)) #define I2C_CONTROL_GET_DATA(val) (u32)(val & 0xFFFFFFFF) #define I2C_CONTROL_SET_DATA(val) vBIT(val,32,32) u64 gpio_control; -#define GPIO_CTRL_GPIO_0 BIT(8) +#define GPIO_CTRL_GPIO_0 s2BIT(8) u64 misc_control; -#define FAULT_BEHAVIOUR BIT(0) -#define EXT_REQ_EN BIT(1) +#define FAULT_BEHAVIOUR s2BIT(0) +#define EXT_REQ_EN s2BIT(1) #define MISC_LINK_STABILITY_PRD(val) vBIT(val,29,3) u8 unused7_1[0x230 - 0x208]; @@ -317,29 +317,29 @@ struct XENA_dev_config { /* TxDMA registers */ u64 txdma_int_status; u64 txdma_int_mask; -#define TXDMA_PFC_INT BIT(0) -#define TXDMA_TDA_INT BIT(1) -#define TXDMA_PCC_INT BIT(2) -#define TXDMA_TTI_INT BIT(3) -#define TXDMA_LSO_INT BIT(4) -#define TXDMA_TPA_INT BIT(5) -#define TXDMA_SM_INT BIT(6) +#define TXDMA_PFC_INT s2BIT(0) +#define TXDMA_TDA_INT s2BIT(1) +#define TXDMA_PCC_INT s2BIT(2) +#define TXDMA_TTI_INT s2BIT(3) +#define TXDMA_LSO_INT s2BIT(4) +#define TXDMA_TPA_INT s2BIT(5) +#define TXDMA_SM_INT s2BIT(6) u64 pfc_err_reg; -#define PFC_ECC_SG_ERR BIT(7) -#define PFC_ECC_DB_ERR BIT(15) -#define PFC_SM_ERR_ALARM BIT(23) -#define PFC_MISC_0_ERR BIT(31) -#define PFC_MISC_1_ERR BIT(32) -#define PFC_PCIX_ERR BIT(39) +#define PFC_ECC_SG_ERR s2BIT(7) +#define PFC_ECC_DB_ERR s2BIT(15) +#define PFC_SM_ERR_ALARM s2BIT(23) +#define PFC_MISC_0_ERR s2BIT(31) +#define PFC_MISC_1_ERR s2BIT(32) +#define PFC_PCIX_ERR s2BIT(39) u64 pfc_err_mask; u64 pfc_err_alarm; u64 tda_err_reg; #define TDA_Fn_ECC_SG_ERR vBIT(0xff,0,8) #define TDA_Fn_ECC_DB_ERR vBIT(0xff,8,8) -#define TDA_SM0_ERR_ALARM BIT(22) -#define TDA_SM1_ERR_ALARM BIT(23) -#define TDA_PCIX_ERR BIT(39) +#define TDA_SM0_ERR_ALARM s2BIT(22) +#define TDA_SM1_ERR_ALARM s2BIT(23) +#define TDA_PCIX_ERR s2BIT(39) u64 tda_err_mask; u64 tda_err_alarm; @@ -351,40 +351,40 @@ struct XENA_dev_config { #define PCC_SM_ERR_ALARM vBIT(0xff,32,8) #define PCC_WR_ERR_ALARM vBIT(0xff,40,8) #define PCC_N_SERR vBIT(0xff,48,8) -#define PCC_6_COF_OV_ERR BIT(56) -#define PCC_7_COF_OV_ERR BIT(57) -#define PCC_6_LSO_OV_ERR BIT(58) -#define PCC_7_LSO_OV_ERR BIT(59) +#define PCC_6_COF_OV_ERR s2BIT(56) +#define PCC_7_COF_OV_ERR s2BIT(57) +#define PCC_6_LSO_OV_ERR s2BIT(58) +#define PCC_7_LSO_OV_ERR s2BIT(59) #define PCC_ENABLE_FOUR vBIT(0x0F,0,8) u64 pcc_err_mask; u64 pcc_err_alarm; u64 tti_err_reg; -#define TTI_ECC_SG_ERR BIT(7) -#define TTI_ECC_DB_ERR BIT(15) -#define TTI_SM_ERR_ALARM BIT(23) +#define TTI_ECC_SG_ERR s2BIT(7) +#define TTI_ECC_DB_ERR s2BIT(15) +#define TTI_SM_ERR_ALARM s2BIT(23) u64 tti_err_mask; u64 tti_err_alarm; u64 lso_err_reg; -#define LSO6_SEND_OFLOW BIT(12) -#define LSO7_SEND_OFLOW BIT(13) -#define LSO6_ABORT BIT(14) -#define LSO7_ABORT BIT(15) -#define LSO6_SM_ERR_ALARM BIT(22) -#define LSO7_SM_ERR_ALARM BIT(23) +#define LSO6_SEND_OFLOW s2BIT(12) +#define LSO7_SEND_OFLOW s2BIT(13) +#define LSO6_ABORT s2BIT(14) +#define LSO7_ABORT s2BIT(15) +#define LSO6_SM_ERR_ALARM s2BIT(22) +#define LSO7_SM_ERR_ALARM s2BIT(23) u64 lso_err_mask; u64 lso_err_alarm; u64 tpa_err_reg; -#define TPA_TX_FRM_DROP BIT(7) -#define TPA_SM_ERR_ALARM BIT(23) +#define TPA_TX_FRM_DROP s2BIT(7) +#define TPA_SM_ERR_ALARM s2BIT(23) u64 tpa_err_mask; u64 tpa_err_alarm; u64 sm_err_reg; -#define SM_SM_ERR_ALARM BIT(15) +#define SM_SM_ERR_ALARM s2BIT(15) u64 sm_err_mask; u64 sm_err_alarm; @@ -397,7 +397,7 @@ struct XENA_dev_config { #define X_MAX_FIFOS 8 #define X_FIFO_MAX_LEN 0x1FFF /*8191 */ u64 tx_fifo_partition_0; -#define TX_FIFO_PARTITION_EN BIT(0) +#define TX_FIFO_PARTITION_EN s2BIT(0) #define TX_FIFO_PARTITION_0_PRI(val) vBIT(val,5,3) #define TX_FIFO_PARTITION_0_LEN(val) vBIT(val,19,13) #define TX_FIFO_PARTITION_1_PRI(val) vBIT(val,37,3) @@ -437,16 +437,16 @@ struct XENA_dev_config { u64 tx_w_round_robin_4; u64 tti_command_mem; -#define TTI_CMD_MEM_WE BIT(7) -#define TTI_CMD_MEM_STROBE_NEW_CMD BIT(15) -#define TTI_CMD_MEM_STROBE_BEING_EXECUTED BIT(15) +#define TTI_CMD_MEM_WE s2BIT(7) +#define TTI_CMD_MEM_STROBE_NEW_CMD s2BIT(15) +#define TTI_CMD_MEM_STROBE_BEING_EXECUTED s2BIT(15) #define TTI_CMD_MEM_OFFSET(n) vBIT(n,26,6) u64 tti_data1_mem; #define TTI_DATA1_MEM_TX_TIMER_VAL(n) vBIT(n,6,26) #define TTI_DATA1_MEM_TX_TIMER_AC_CI(n) vBIT(n,38,2) -#define TTI_DATA1_MEM_TX_TIMER_AC_EN BIT(38) -#define TTI_DATA1_MEM_TX_TIMER_CI_EN BIT(39) +#define TTI_DATA1_MEM_TX_TIMER_AC_EN s2BIT(38) +#define TTI_DATA1_MEM_TX_TIMER_CI_EN s2BIT(39) #define TTI_DATA1_MEM_TX_URNG_A(n) vBIT(n,41,7) #define TTI_DATA1_MEM_TX_URNG_B(n) vBIT(n,49,7) #define TTI_DATA1_MEM_TX_URNG_C(n) vBIT(n,57,7) @@ -459,11 +459,11 @@ struct XENA_dev_config { /* Tx Protocol assist */ u64 tx_pa_cfg; -#define TX_PA_CFG_IGNORE_FRM_ERR BIT(1) -#define TX_PA_CFG_IGNORE_SNAP_OUI BIT(2) -#define TX_PA_CFG_IGNORE_LLC_CTRL BIT(3) -#define TX_PA_CFG_IGNORE_L2_ERR BIT(6) -#define RX_PA_CFG_STRIP_VLAN_TAG BIT(15) +#define TX_PA_CFG_IGNORE_FRM_ERR s2BIT(1) +#define TX_PA_CFG_IGNORE_SNAP_OUI s2BIT(2) +#define TX_PA_CFG_IGNORE_LLC_CTRL s2BIT(3) +#define TX_PA_CFG_IGNORE_L2_ERR s2BIT(6) +#define RX_PA_CFG_STRIP_VLAN_TAG s2BIT(15) /* Recent add, used only debug purposes. */ u64 pcc_enable; @@ -477,31 +477,31 @@ struct XENA_dev_config { /* RxDMA Registers */ u64 rxdma_int_status; u64 rxdma_int_mask; -#define RXDMA_INT_RC_INT_M BIT(0) -#define RXDMA_INT_RPA_INT_M BIT(1) -#define RXDMA_INT_RDA_INT_M BIT(2) -#define RXDMA_INT_RTI_INT_M BIT(3) +#define RXDMA_INT_RC_INT_M s2BIT(0) +#define RXDMA_INT_RPA_INT_M s2BIT(1) +#define RXDMA_INT_RDA_INT_M s2BIT(2) +#define RXDMA_INT_RTI_INT_M s2BIT(3) u64 rda_err_reg; #define RDA_RXDn_ECC_SG_ERR vBIT(0xFF,0,8) #define RDA_RXDn_ECC_DB_ERR vBIT(0xFF,8,8) -#define RDA_FRM_ECC_SG_ERR BIT(23) -#define RDA_FRM_ECC_DB_N_AERR BIT(31) -#define RDA_SM1_ERR_ALARM BIT(38) -#define RDA_SM0_ERR_ALARM BIT(39) -#define RDA_MISC_ERR BIT(47) -#define RDA_PCIX_ERR BIT(55) -#define RDA_RXD_ECC_DB_SERR BIT(63) +#define RDA_FRM_ECC_SG_ERR s2BIT(23) +#define RDA_FRM_ECC_DB_N_AERR s2BIT(31) +#define RDA_SM1_ERR_ALARM s2BIT(38) +#define RDA_SM0_ERR_ALARM s2BIT(39) +#define RDA_MISC_ERR s2BIT(47) +#define RDA_PCIX_ERR s2BIT(55) +#define RDA_RXD_ECC_DB_SERR s2BIT(63) u64 rda_err_mask; u64 rda_err_alarm; u64 rc_err_reg; #define RC_PRCn_ECC_SG_ERR vBIT(0xFF,0,8) #define RC_PRCn_ECC_DB_ERR vBIT(0xFF,8,8) -#define RC_FTC_ECC_SG_ERR BIT(23) -#define RC_FTC_ECC_DB_ERR BIT(31) +#define RC_FTC_ECC_SG_ERR s2BIT(23) +#define RC_FTC_ECC_DB_ERR s2BIT(31) #define RC_PRCn_SM_ERR_ALARM vBIT(0xFF,32,8) -#define RC_FTC_SM_ERR_ALARM BIT(47) +#define RC_FTC_SM_ERR_ALARM s2BIT(47) #define RC_RDA_FAIL_WR_Rn vBIT(0xFF,48,8) u64 rc_err_mask; u64 rc_err_alarm; @@ -517,18 +517,18 @@ struct XENA_dev_config { u64 prc_pcix_err_alarm; u64 rpa_err_reg; -#define RPA_ECC_SG_ERR BIT(7) -#define RPA_ECC_DB_ERR BIT(15) -#define RPA_FLUSH_REQUEST BIT(22) -#define RPA_SM_ERR_ALARM BIT(23) -#define RPA_CREDIT_ERR BIT(31) +#define RPA_ECC_SG_ERR s2BIT(7) +#define RPA_ECC_DB_ERR s2BIT(15) +#define RPA_FLUSH_REQUEST s2BIT(22) +#define RPA_SM_ERR_ALARM s2BIT(23) +#define RPA_CREDIT_ERR s2BIT(31) u64 rpa_err_mask; u64 rpa_err_alarm; u64 rti_err_reg; -#define RTI_ECC_SG_ERR BIT(7) -#define RTI_ECC_DB_ERR BIT(15) -#define RTI_SM_ERR_ALARM BIT(23) +#define RTI_ECC_SG_ERR s2BIT(7) +#define RTI_ECC_DB_ERR s2BIT(15) +#define RTI_SM_ERR_ALARM s2BIT(23) u64 rti_err_mask; u64 rti_err_alarm; @@ -568,49 +568,49 @@ struct XENA_dev_config { #endif u64 prc_rxd0_n[RX_MAX_RINGS]; u64 prc_ctrl_n[RX_MAX_RINGS]; -#define PRC_CTRL_RC_ENABLED BIT(7) -#define PRC_CTRL_RING_MODE (BIT(14)|BIT(15)) +#define PRC_CTRL_RC_ENABLED s2BIT(7) +#define PRC_CTRL_RING_MODE (s2BIT(14)|s2BIT(15)) #define PRC_CTRL_RING_MODE_1 vBIT(0,14,2) #define PRC_CTRL_RING_MODE_3 vBIT(1,14,2) #define PRC_CTRL_RING_MODE_5 vBIT(2,14,2) #define PRC_CTRL_RING_MODE_x vBIT(3,14,2) -#define PRC_CTRL_NO_SNOOP (BIT(22)|BIT(23)) -#define PRC_CTRL_NO_SNOOP_DESC BIT(22) -#define PRC_CTRL_NO_SNOOP_BUFF BIT(23) -#define PRC_CTRL_BIMODAL_INTERRUPT BIT(37) -#define PRC_CTRL_GROUP_READS BIT(38) +#define PRC_CTRL_NO_SNOOP (s2BIT(22)|s2BIT(23)) +#define PRC_CTRL_NO_SNOOP_DESC s2BIT(22) +#define PRC_CTRL_NO_SNOOP_BUFF s2BIT(23) +#define PRC_CTRL_BIMODAL_INTERRUPT s2BIT(37) +#define PRC_CTRL_GROUP_READS s2BIT(38) #define PRC_CTRL_RXD_BACKOFF_INTERVAL(val) vBIT(val,40,24) u64 prc_alarm_action; -#define PRC_ALARM_ACTION_RR_R0_STOP BIT(3) -#define PRC_ALARM_ACTION_RW_R0_STOP BIT(7) -#define PRC_ALARM_ACTION_RR_R1_STOP BIT(11) -#define PRC_ALARM_ACTION_RW_R1_STOP BIT(15) -#define PRC_ALARM_ACTION_RR_R2_STOP BIT(19) -#define PRC_ALARM_ACTION_RW_R2_STOP BIT(23) -#define PRC_ALARM_ACTION_RR_R3_STOP BIT(27) -#define PRC_ALARM_ACTION_RW_R3_STOP BIT(31) -#define PRC_ALARM_ACTION_RR_R4_STOP BIT(35) -#define PRC_ALARM_ACTION_RW_R4_STOP BIT(39) -#define PRC_ALARM_ACTION_RR_R5_STOP BIT(43) -#define PRC_ALARM_ACTION_RW_R5_STOP BIT(47) -#define PRC_ALARM_ACTION_RR_R6_STOP BIT(51) -#define PRC_ALARM_ACTION_RW_R6_STOP BIT(55) -#define PRC_ALARM_ACTION_RR_R7_STOP BIT(59) -#define PRC_ALARM_ACTION_RW_R7_STOP BIT(63) +#define PRC_ALARM_ACTION_RR_R0_STOP s2BIT(3) +#define PRC_ALARM_ACTION_RW_R0_STOP s2BIT(7) +#define PRC_ALARM_ACTION_RR_R1_STOP s2BIT(11) +#define PRC_ALARM_ACTION_RW_R1_STOP s2BIT(15) +#define PRC_ALARM_ACTION_RR_R2_STOP s2BIT(19) +#define PRC_ALARM_ACTION_RW_R2_STOP s2BIT(23) +#define PRC_ALARM_ACTION_RR_R3_STOP s2BIT(27) +#define PRC_ALARM_ACTION_RW_R3_STOP s2BIT(31) +#define PRC_ALARM_ACTION_RR_R4_STOP s2BIT(35) +#define PRC_ALARM_ACTION_RW_R4_STOP s2BIT(39) +#define PRC_ALARM_ACTION_RR_R5_STOP s2BIT(43) +#define PRC_ALARM_ACTION_RW_R5_STOP s2BIT(47) +#define PRC_ALARM_ACTION_RR_R6_STOP s2BIT(51) +#define PRC_ALARM_ACTION_RW_R6_STOP s2BIT(55) +#define PRC_ALARM_ACTION_RR_R7_STOP s2BIT(59) +#define PRC_ALARM_ACTION_RW_R7_STOP s2BIT(63) /* Receive traffic interrupts */ u64 rti_command_mem; -#define RTI_CMD_MEM_WE BIT(7) -#define RTI_CMD_MEM_STROBE BIT(15) -#define RTI_CMD_MEM_STROBE_NEW_CMD BIT(15) -#define RTI_CMD_MEM_STROBE_CMD_BEING_EXECUTED BIT(15) +#define RTI_CMD_MEM_WE s2BIT(7) +#define RTI_CMD_MEM_STROBE s2BIT(15) +#define RTI_CMD_MEM_STROBE_NEW_CMD s2BIT(15) +#define RTI_CMD_MEM_STROBE_CMD_BEING_EXECUTED s2BIT(15) #define RTI_CMD_MEM_OFFSET(n) vBIT(n,29,3) u64 rti_data1_mem; #define RTI_DATA1_MEM_RX_TIMER_VAL(n) vBIT(n,3,29) -#define RTI_DATA1_MEM_RX_TIMER_AC_EN BIT(38) -#define RTI_DATA1_MEM_RX_TIMER_CI_EN BIT(39) +#define RTI_DATA1_MEM_RX_TIMER_AC_EN s2BIT(38) +#define RTI_DATA1_MEM_RX_TIMER_CI_EN s2BIT(39) #define RTI_DATA1_MEM_RX_URNG_A(n) vBIT(n,41,7) #define RTI_DATA1_MEM_RX_URNG_B(n) vBIT(n,49,7) #define RTI_DATA1_MEM_RX_URNG_C(n) vBIT(n,57,7) @@ -622,10 +622,10 @@ struct XENA_dev_config { #define RTI_DATA2_MEM_RX_UFC_D(n) vBIT(n,48,16) u64 rx_pa_cfg; -#define RX_PA_CFG_IGNORE_FRM_ERR BIT(1) -#define RX_PA_CFG_IGNORE_SNAP_OUI BIT(2) -#define RX_PA_CFG_IGNORE_LLC_CTRL BIT(3) -#define RX_PA_CFG_IGNORE_L2_ERR BIT(6) +#define RX_PA_CFG_IGNORE_FRM_ERR s2BIT(1) +#define RX_PA_CFG_IGNORE_SNAP_OUI s2BIT(2) +#define RX_PA_CFG_IGNORE_LLC_CTRL s2BIT(3) +#define RX_PA_CFG_IGNORE_L2_ERR s2BIT(6) u64 unused_11_1; @@ -641,64 +641,64 @@ struct XENA_dev_config { /* Media Access Controller Register */ u64 mac_int_status; u64 mac_int_mask; -#define MAC_INT_STATUS_TMAC_INT BIT(0) -#define MAC_INT_STATUS_RMAC_INT BIT(1) +#define MAC_INT_STATUS_TMAC_INT s2BIT(0) +#define MAC_INT_STATUS_RMAC_INT s2BIT(1) u64 mac_tmac_err_reg; -#define TMAC_ECC_SG_ERR BIT(7) -#define TMAC_ECC_DB_ERR BIT(15) -#define TMAC_TX_BUF_OVRN BIT(23) -#define TMAC_TX_CRI_ERR BIT(31) -#define TMAC_TX_SM_ERR BIT(39) -#define TMAC_DESC_ECC_SG_ERR BIT(47) -#define TMAC_DESC_ECC_DB_ERR BIT(55) +#define TMAC_ECC_SG_ERR s2BIT(7) +#define TMAC_ECC_DB_ERR s2BIT(15) +#define TMAC_TX_BUF_OVRN s2BIT(23) +#define TMAC_TX_CRI_ERR s2BIT(31) +#define TMAC_TX_SM_ERR s2BIT(39) +#define TMAC_DESC_ECC_SG_ERR s2BIT(47) +#define TMAC_DESC_ECC_DB_ERR s2BIT(55) u64 mac_tmac_err_mask; u64 mac_tmac_err_alarm; u64 mac_rmac_err_reg; -#define RMAC_RX_BUFF_OVRN BIT(0) -#define RMAC_FRM_RCVD_INT BIT(1) -#define RMAC_UNUSED_INT BIT(2) -#define RMAC_RTS_PNUM_ECC_SG_ERR BIT(5) -#define RMAC_RTS_DS_ECC_SG_ERR BIT(6) -#define RMAC_RD_BUF_ECC_SG_ERR BIT(7) -#define RMAC_RTH_MAP_ECC_SG_ERR BIT(8) -#define RMAC_RTH_SPDM_ECC_SG_ERR BIT(9) -#define RMAC_RTS_VID_ECC_SG_ERR BIT(10) -#define RMAC_DA_SHADOW_ECC_SG_ERR BIT(11) -#define RMAC_RTS_PNUM_ECC_DB_ERR BIT(13) -#define RMAC_RTS_DS_ECC_DB_ERR BIT(14) -#define RMAC_RD_BUF_ECC_DB_ERR BIT(15) -#define RMAC_RTH_MAP_ECC_DB_ERR BIT(16) -#define RMAC_RTH_SPDM_ECC_DB_ERR BIT(17) -#define RMAC_RTS_VID_ECC_DB_ERR BIT(18) -#define RMAC_DA_SHADOW_ECC_DB_ERR BIT(19) -#define RMAC_LINK_STATE_CHANGE_INT BIT(31) -#define RMAC_RX_SM_ERR BIT(39) -#define RMAC_SINGLE_ECC_ERR (BIT(5) | BIT(6) | BIT(7) |\ - BIT(8) | BIT(9) | BIT(10)|\ - BIT(11)) -#define RMAC_DOUBLE_ECC_ERR (BIT(13) | BIT(14) | BIT(15) |\ - BIT(16) | BIT(17) | BIT(18)|\ - BIT(19)) +#define RMAC_RX_BUFF_OVRN s2BIT(0) +#define RMAC_FRM_RCVD_INT s2BIT(1) +#define RMAC_UNUSED_INT s2BIT(2) +#define RMAC_RTS_PNUM_ECC_SG_ERR s2BIT(5) +#define RMAC_RTS_DS_ECC_SG_ERR s2BIT(6) +#define RMAC_RD_BUF_ECC_SG_ERR s2BIT(7) +#define RMAC_RTH_MAP_ECC_SG_ERR s2BIT(8) +#define RMAC_RTH_SPDM_ECC_SG_ERR s2BIT(9) +#define RMAC_RTS_VID_ECC_SG_ERR s2BIT(10) +#define RMAC_DA_SHADOW_ECC_SG_ERR s2BIT(11) +#define RMAC_RTS_PNUM_ECC_DB_ERR s2BIT(13) +#define RMAC_RTS_DS_ECC_DB_ERR s2BIT(14) +#define RMAC_RD_BUF_ECC_DB_ERR s2BIT(15) +#define RMAC_RTH_MAP_ECC_DB_ERR s2BIT(16) +#define RMAC_RTH_SPDM_ECC_DB_ERR s2BIT(17) +#define RMAC_RTS_VID_ECC_DB_ERR s2BIT(18) +#define RMAC_DA_SHADOW_ECC_DB_ERR s2BIT(19) +#define RMAC_LINK_STATE_CHANGE_INT s2BIT(31) +#define RMAC_RX_SM_ERR s2BIT(39) +#define RMAC_SINGLE_ECC_ERR (s2BIT(5) | s2BIT(6) | s2BIT(7) |\ + s2BIT(8) | s2BIT(9) | s2BIT(10)|\ + s2BIT(11)) +#define RMAC_DOUBLE_ECC_ERR (s2BIT(13) | s2BIT(14) | s2BIT(15) |\ + s2BIT(16) | s2BIT(17) | s2BIT(18)|\ + s2BIT(19)) u64 mac_rmac_err_mask; u64 mac_rmac_err_alarm; u8 unused14[0x100 - 0x40]; u64 mac_cfg; -#define MAC_CFG_TMAC_ENABLE BIT(0) -#define MAC_CFG_RMAC_ENABLE BIT(1) -#define MAC_CFG_LAN_NOT_WAN BIT(2) -#define MAC_CFG_TMAC_LOOPBACK BIT(3) -#define MAC_CFG_TMAC_APPEND_PAD BIT(4) -#define MAC_CFG_RMAC_STRIP_FCS BIT(5) -#define MAC_CFG_RMAC_STRIP_PAD BIT(6) -#define MAC_CFG_RMAC_PROM_ENABLE BIT(7) -#define MAC_RMAC_DISCARD_PFRM BIT(8) -#define MAC_RMAC_BCAST_ENABLE BIT(9) -#define MAC_RMAC_ALL_ADDR_ENABLE BIT(10) +#define MAC_CFG_TMAC_ENABLE s2BIT(0) +#define MAC_CFG_RMAC_ENABLE s2BIT(1) +#define MAC_CFG_LAN_NOT_WAN s2BIT(2) +#define MAC_CFG_TMAC_LOOPBACK s2BIT(3) +#define MAC_CFG_TMAC_APPEND_PAD s2BIT(4) +#define MAC_CFG_RMAC_STRIP_FCS s2BIT(5) +#define MAC_CFG_RMAC_STRIP_PAD s2BIT(6) +#define MAC_CFG_RMAC_PROM_ENABLE s2BIT(7) +#define MAC_RMAC_DISCARD_PFRM s2BIT(8) +#define MAC_RMAC_BCAST_ENABLE s2BIT(9) +#define MAC_RMAC_ALL_ADDR_ENABLE s2BIT(10) #define MAC_RMAC_INVLD_IPG_THR(val) vBIT(val,16,8) u64 tmac_avg_ipg; @@ -710,14 +710,14 @@ struct XENA_dev_config { #define RMAC_MAX_PYLD_LEN_JUMBO_DEF vBIT(9600,2,14) u64 rmac_err_cfg; -#define RMAC_ERR_FCS BIT(0) -#define RMAC_ERR_FCS_ACCEPT BIT(1) -#define RMAC_ERR_TOO_LONG BIT(1) -#define RMAC_ERR_TOO_LONG_ACCEPT BIT(1) -#define RMAC_ERR_RUNT BIT(2) -#define RMAC_ERR_RUNT_ACCEPT BIT(2) -#define RMAC_ERR_LEN_MISMATCH BIT(3) -#define RMAC_ERR_LEN_MISMATCH_ACCEPT BIT(3) +#define RMAC_ERR_FCS s2BIT(0) +#define RMAC_ERR_FCS_ACCEPT s2BIT(1) +#define RMAC_ERR_TOO_LONG s2BIT(1) +#define RMAC_ERR_TOO_LONG_ACCEPT s2BIT(1) +#define RMAC_ERR_RUNT s2BIT(2) +#define RMAC_ERR_RUNT_ACCEPT s2BIT(2) +#define RMAC_ERR_LEN_MISMATCH s2BIT(3) +#define RMAC_ERR_LEN_MISMATCH_ACCEPT s2BIT(3) u64 rmac_cfg_key; #define RMAC_CFG_KEY(val) vBIT(val,0,16) @@ -728,15 +728,15 @@ struct XENA_dev_config { #define MAC_MC_ADDR_START_OFFSET 16 #define MAC_MC_ALL_MC_ADDR_OFFSET 63 /* enables all multicast pkts */ u64 rmac_addr_cmd_mem; -#define RMAC_ADDR_CMD_MEM_WE BIT(7) +#define RMAC_ADDR_CMD_MEM_WE s2BIT(7) #define RMAC_ADDR_CMD_MEM_RD 0 -#define RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD BIT(15) -#define RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING BIT(15) +#define RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD s2BIT(15) +#define RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING s2BIT(15) #define RMAC_ADDR_CMD_MEM_OFFSET(n) vBIT(n,26,6) u64 rmac_addr_data0_mem; #define RMAC_ADDR_DATA0_MEM_ADDR(n) vBIT(n,0,48) -#define RMAC_ADDR_DATA0_MEM_USER BIT(48) +#define RMAC_ADDR_DATA0_MEM_USER s2BIT(48) u64 rmac_addr_data1_mem; #define RMAC_ADDR_DATA1_MEM_MASK(n) vBIT(n,0,48) @@ -753,10 +753,10 @@ struct XENA_dev_config { u64 tmac_ipg_cfg; u64 rmac_pause_cfg; -#define RMAC_PAUSE_GEN BIT(0) -#define RMAC_PAUSE_GEN_ENABLE BIT(0) -#define RMAC_PAUSE_RX BIT(1) -#define RMAC_PAUSE_RX_ENABLE BIT(1) +#define RMAC_PAUSE_GEN s2BIT(0) +#define RMAC_PAUSE_GEN_ENABLE s2BIT(0) +#define RMAC_PAUSE_RX s2BIT(1) +#define RMAC_PAUSE_RX_ENABLE s2BIT(1) #define RMAC_PAUSE_HG_PTIME_DEF vBIT(0xFFFF,16,16) #define RMAC_PAUSE_HG_PTIME(val) vBIT(val,16,16) @@ -787,29 +787,29 @@ struct XENA_dev_config { #define MAX_DIX_MAP 4 u64 rts_dix_map_n[MAX_DIX_MAP]; #define RTS_DIX_MAP_ETYPE(val) vBIT(val,0,16) -#define RTS_DIX_MAP_SCW(val) BIT(val,21) +#define RTS_DIX_MAP_SCW(val) s2BIT(val,21) u64 rts_q_alternates; u64 rts_default_q; u64 rts_ctrl; -#define RTS_CTRL_IGNORE_SNAP_OUI BIT(2) -#define RTS_CTRL_IGNORE_LLC_CTRL BIT(3) +#define RTS_CTRL_IGNORE_SNAP_OUI s2BIT(2) +#define RTS_CTRL_IGNORE_LLC_CTRL s2BIT(3) u64 rts_pn_cam_ctrl; -#define RTS_PN_CAM_CTRL_WE BIT(7) -#define RTS_PN_CAM_CTRL_STROBE_NEW_CMD BIT(15) -#define RTS_PN_CAM_CTRL_STROBE_BEING_EXECUTED BIT(15) +#define RTS_PN_CAM_CTRL_WE s2BIT(7) +#define RTS_PN_CAM_CTRL_STROBE_NEW_CMD s2BIT(15) +#define RTS_PN_CAM_CTRL_STROBE_BEING_EXECUTED s2BIT(15) #define RTS_PN_CAM_CTRL_OFFSET(n) vBIT(n,24,8) u64 rts_pn_cam_data; -#define RTS_PN_CAM_DATA_TCP_SELECT BIT(7) +#define RTS_PN_CAM_DATA_TCP_SELECT s2BIT(7) #define RTS_PN_CAM_DATA_PORT(val) vBIT(val,8,16) #define RTS_PN_CAM_DATA_SCW(val) vBIT(val,24,8) u64 rts_ds_mem_ctrl; -#define RTS_DS_MEM_CTRL_WE BIT(7) -#define RTS_DS_MEM_CTRL_STROBE_NEW_CMD BIT(15) -#define RTS_DS_MEM_CTRL_STROBE_CMD_BEING_EXECUTED BIT(15) +#define RTS_DS_MEM_CTRL_WE s2BIT(7) +#define RTS_DS_MEM_CTRL_STROBE_NEW_CMD s2BIT(15) +#define RTS_DS_MEM_CTRL_STROBE_CMD_BEING_EXECUTED s2BIT(15) #define RTS_DS_MEM_CTRL_OFFSET(n) vBIT(n,26,6) u64 rts_ds_mem_data; #define RTS_DS_MEM_DATA(n) vBIT(n,0,8) @@ -823,23 +823,23 @@ struct XENA_dev_config { /* memory controller registers */ u64 mc_int_status; -#define MC_INT_STATUS_MC_INT BIT(0) +#define MC_INT_STATUS_MC_INT s2BIT(0) u64 mc_int_mask; -#define MC_INT_MASK_MC_INT BIT(0) +#define MC_INT_MASK_MC_INT s2BIT(0) u64 mc_err_reg; -#define MC_ERR_REG_ECC_DB_ERR_L BIT(14) -#define MC_ERR_REG_ECC_DB_ERR_U BIT(15) -#define MC_ERR_REG_MIRI_ECC_DB_ERR_0 BIT(18) -#define MC_ERR_REG_MIRI_ECC_DB_ERR_1 BIT(20) -#define MC_ERR_REG_MIRI_CRI_ERR_0 BIT(22) -#define MC_ERR_REG_MIRI_CRI_ERR_1 BIT(23) -#define MC_ERR_REG_SM_ERR BIT(31) -#define MC_ERR_REG_ECC_ALL_SNG (BIT(2) | BIT(3) | BIT(4) | BIT(5) |\ - BIT(17) | BIT(19)) -#define MC_ERR_REG_ECC_ALL_DBL (BIT(10) | BIT(11) | BIT(12) |\ - BIT(13) | BIT(18) | BIT(20)) -#define PLL_LOCK_N BIT(39) +#define MC_ERR_REG_ECC_DB_ERR_L s2BIT(14) +#define MC_ERR_REG_ECC_DB_ERR_U s2BIT(15) +#define MC_ERR_REG_MIRI_ECC_DB_ERR_0 s2BIT(18) +#define MC_ERR_REG_MIRI_ECC_DB_ERR_1 s2BIT(20) +#define MC_ERR_REG_MIRI_CRI_ERR_0 s2BIT(22) +#define MC_ERR_REG_MIRI_CRI_ERR_1 s2BIT(23) +#define MC_ERR_REG_SM_ERR s2BIT(31) +#define MC_ERR_REG_ECC_ALL_SNG (s2BIT(2) | s2BIT(3) | s2BIT(4) | s2BIT(5) |\ + s2BIT(17) | s2BIT(19)) +#define MC_ERR_REG_ECC_ALL_DBL (s2BIT(10) | s2BIT(11) | s2BIT(12) |\ + s2BIT(13) | s2BIT(18) | s2BIT(20)) +#define PLL_LOCK_N s2BIT(39) u64 mc_err_mask; u64 mc_err_alarm; @@ -857,8 +857,8 @@ struct XENA_dev_config { #define RX_QUEUE_CFG_Q7_SZ(n) vBIT(n,56,8) u64 mc_rldram_mrs; -#define MC_RLDRAM_QUEUE_SIZE_ENABLE BIT(39) -#define MC_RLDRAM_MRS_ENABLE BIT(47) +#define MC_RLDRAM_QUEUE_SIZE_ENABLE s2BIT(39) +#define MC_RLDRAM_MRS_ENABLE s2BIT(47) u64 mc_rldram_interleave; @@ -871,11 +871,11 @@ struct XENA_dev_config { u64 mc_rldram_ref_per; u8 unused20[0x220 - 0x208]; u64 mc_rldram_test_ctrl; -#define MC_RLDRAM_TEST_MODE BIT(47) -#define MC_RLDRAM_TEST_WRITE BIT(7) -#define MC_RLDRAM_TEST_GO BIT(15) -#define MC_RLDRAM_TEST_DONE BIT(23) -#define MC_RLDRAM_TEST_PASS BIT(31) +#define MC_RLDRAM_TEST_MODE s2BIT(47) +#define MC_RLDRAM_TEST_WRITE s2BIT(7) +#define MC_RLDRAM_TEST_GO s2BIT(15) +#define MC_RLDRAM_TEST_DONE s2BIT(23) +#define MC_RLDRAM_TEST_PASS s2BIT(31) u8 unused21[0x240 - 0x228]; u64 mc_rldram_test_add; @@ -888,7 +888,7 @@ struct XENA_dev_config { u8 unused24_1[0x360 - 0x308]; u64 mc_rldram_ctrl; -#define MC_RLDRAM_ENABLE_ODT BIT(7) +#define MC_RLDRAM_ENABLE_ODT s2BIT(7) u8 unused24_2[0x640 - 0x368]; u64 mc_rldram_ref_per_herc; @@ -906,24 +906,24 @@ struct XENA_dev_config { /* XGXS control registers */ u64 xgxs_int_status; -#define XGXS_INT_STATUS_TXGXS BIT(0) -#define XGXS_INT_STATUS_RXGXS BIT(1) +#define XGXS_INT_STATUS_TXGXS s2BIT(0) +#define XGXS_INT_STATUS_RXGXS s2BIT(1) u64 xgxs_int_mask; -#define XGXS_INT_MASK_TXGXS BIT(0) -#define XGXS_INT_MASK_RXGXS BIT(1) +#define XGXS_INT_MASK_TXGXS s2BIT(0) +#define XGXS_INT_MASK_RXGXS s2BIT(1) u64 xgxs_txgxs_err_reg; -#define TXGXS_ECC_SG_ERR BIT(7) -#define TXGXS_ECC_DB_ERR BIT(15) -#define TXGXS_ESTORE_UFLOW BIT(31) -#define TXGXS_TX_SM_ERR BIT(39) +#define TXGXS_ECC_SG_ERR s2BIT(7) +#define TXGXS_ECC_DB_ERR s2BIT(15) +#define TXGXS_ESTORE_UFLOW s2BIT(31) +#define TXGXS_TX_SM_ERR s2BIT(39) u64 xgxs_txgxs_err_mask; u64 xgxs_txgxs_err_alarm; u64 xgxs_rxgxs_err_reg; -#define RXGXS_ESTORE_OFLOW BIT(7) -#define RXGXS_RX_SM_ERR BIT(39) +#define RXGXS_ESTORE_OFLOW s2BIT(7) +#define RXGXS_RX_SM_ERR s2BIT(39) u64 xgxs_rxgxs_err_mask; u64 xgxs_rxgxs_err_alarm; @@ -942,10 +942,10 @@ struct XENA_dev_config { #define SPI_CONTROL_BYTECNT(cnt) vBIT(cnt,29,3) #define SPI_CONTROL_CMD(cmd) vBIT(cmd,32,8) #define SPI_CONTROL_ADDR(addr) vBIT(addr,40,24) -#define SPI_CONTROL_SEL1 BIT(4) -#define SPI_CONTROL_REQ BIT(7) -#define SPI_CONTROL_NACK BIT(5) -#define SPI_CONTROL_DONE BIT(6) +#define SPI_CONTROL_SEL1 s2BIT(4) +#define SPI_CONTROL_REQ s2BIT(7) +#define SPI_CONTROL_NACK s2BIT(5) +#define SPI_CONTROL_DONE s2BIT(6) u64 spi_data; #define SPI_DATA_WRITE(data,len) vBIT(data,0,len) }; diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index 22e4054d4fc..b8c0e7b4ca1 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -1716,7 +1716,7 @@ static int init_nic(struct s2io_nic *nic) MISC_LINK_STABILITY_PRD(3); writeq(val64, &bar0->misc_control); val64 = readq(&bar0->pic_control2); - val64 &= ~(BIT(13)|BIT(14)|BIT(15)); + val64 &= ~(s2BIT(13)|s2BIT(14)|s2BIT(15)); writeq(val64, &bar0->pic_control2); } if (strstr(nic->product_name, "CX4")) { @@ -2427,7 +2427,7 @@ static int fill_rx_buffers(struct s2io_nic *nic, int ring_no) } if ((rxdp->Control_1 & RXD_OWN_XENA) && ((nic->rxd_mode == RXD_MODE_3B) && - (rxdp->Control_2 & BIT(0)))) { + (rxdp->Control_2 & s2BIT(0)))) { mac_control->rings[ring_no].rx_curr_put_info. offset = off; goto end; @@ -2540,7 +2540,7 @@ static int fill_rx_buffers(struct s2io_nic *nic, int ring_no) rxdp->Control_2 |= SET_BUFFER2_SIZE_3 (dev->mtu + 4); } - rxdp->Control_2 |= BIT(0); + rxdp->Control_2 |= s2BIT(0); } rxdp->Host_Control = (unsigned long) (skb); if (alloc_tab & ((1 << rxsync_frequency) - 1)) @@ -3377,7 +3377,7 @@ static void s2io_reset(struct s2io_nic * sp) pci_write_config_dword(sp->pdev, 0x68, 0x7C); /* Clearing PCI_STATUS error reflected here */ - writeq(BIT(62), &bar0->txpic_int_reg); + writeq(s2BIT(62), &bar0->txpic_int_reg); } /* Reset device statistics maintained by OS */ @@ -3575,7 +3575,7 @@ static int wait_for_msix_trans(struct s2io_nic *nic, int i) do { val64 = readq(&bar0->xmsi_access); - if (!(val64 & BIT(15))) + if (!(val64 & s2BIT(15))) break; mdelay(1); cnt++; @@ -3597,7 +3597,7 @@ static void restore_xmsi_data(struct s2io_nic *nic) for (i=0; i < MAX_REQUESTED_MSI_X; i++) { writeq(nic->msix_info[i].addr, &bar0->xmsi_address); writeq(nic->msix_info[i].data, &bar0->xmsi_data); - val64 = (BIT(7) | BIT(15) | vBIT(i, 26, 6)); + val64 = (s2BIT(7) | s2BIT(15) | vBIT(i, 26, 6)); writeq(val64, &bar0->xmsi_access); if (wait_for_msix_trans(nic, i)) { DBG_PRINT(ERR_DBG, "failed in %s\n", __FUNCTION__); @@ -3614,7 +3614,7 @@ static void store_xmsi_data(struct s2io_nic *nic) /* Store and display */ for (i=0; i < MAX_REQUESTED_MSI_X; i++) { - val64 = (BIT(15) | vBIT(i, 26, 6)); + val64 = (s2BIT(15) | vBIT(i, 26, 6)); writeq(val64, &bar0->xmsi_access); if (wait_for_msix_trans(nic, i)) { DBG_PRINT(ERR_DBG, "failed in %s\n", __FUNCTION__); @@ -4634,7 +4634,7 @@ static void s2io_updt_stats(struct s2io_nic *sp) do { udelay(100); val64 = readq(&bar0->stat_cfg); - if (!(val64 & BIT(0))) + if (!(val64 & s2BIT(0))) break; cnt++; if (cnt == 5) diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h index f6b45565304..cc1797a071a 100644 --- a/drivers/net/s2io.h +++ b/drivers/net/s2io.h @@ -14,7 +14,7 @@ #define _S2IO_H #define TBD 0 -#define BIT(loc) (0x8000000000000000ULL >> (loc)) +#define s2BIT(loc) (0x8000000000000000ULL >> (loc)) #define vBIT(val, loc, sz) (((u64)val) << (64-loc-sz)) #define INV(d) ((d&0xff)<<24) | (((d>>8)&0xff)<<16) | (((d>>16)&0xff)<<8)| ((d>>24)&0xff) @@ -473,42 +473,42 @@ struct TxFIFO_element { u64 List_Control; #define TX_FIFO_LAST_TXD_NUM( val) vBIT(val,0,8) -#define TX_FIFO_FIRST_LIST BIT(14) -#define TX_FIFO_LAST_LIST BIT(15) +#define TX_FIFO_FIRST_LIST s2BIT(14) +#define TX_FIFO_LAST_LIST s2BIT(15) #define TX_FIFO_FIRSTNLAST_LIST vBIT(3,14,2) -#define TX_FIFO_SPECIAL_FUNC BIT(23) -#define TX_FIFO_DS_NO_SNOOP BIT(31) -#define TX_FIFO_BUFF_NO_SNOOP BIT(30) +#define TX_FIFO_SPECIAL_FUNC s2BIT(23) +#define TX_FIFO_DS_NO_SNOOP s2BIT(31) +#define TX_FIFO_BUFF_NO_SNOOP s2BIT(30) }; /* Tx descriptor structure */ struct TxD { u64 Control_1; /* bit mask */ -#define TXD_LIST_OWN_XENA BIT(7) -#define TXD_T_CODE (BIT(12)|BIT(13)|BIT(14)|BIT(15)) +#define TXD_LIST_OWN_XENA s2BIT(7) +#define TXD_T_CODE (s2BIT(12)|s2BIT(13)|s2BIT(14)|s2BIT(15)) #define TXD_T_CODE_OK(val) (|(val & TXD_T_CODE)) #define GET_TXD_T_CODE(val) ((val & TXD_T_CODE)<<12) -#define TXD_GATHER_CODE (BIT(22) | BIT(23)) -#define TXD_GATHER_CODE_FIRST BIT(22) -#define TXD_GATHER_CODE_LAST BIT(23) -#define TXD_TCP_LSO_EN BIT(30) -#define TXD_UDP_COF_EN BIT(31) -#define TXD_UFO_EN BIT(31) | BIT(30) +#define TXD_GATHER_CODE (s2BIT(22) | s2BIT(23)) +#define TXD_GATHER_CODE_FIRST s2BIT(22) +#define TXD_GATHER_CODE_LAST s2BIT(23) +#define TXD_TCP_LSO_EN s2BIT(30) +#define TXD_UDP_COF_EN s2BIT(31) +#define TXD_UFO_EN s2BIT(31) | s2BIT(30) #define TXD_TCP_LSO_MSS(val) vBIT(val,34,14) #define TXD_UFO_MSS(val) vBIT(val,34,14) #define TXD_BUFFER0_SIZE(val) vBIT(val,48,16) u64 Control_2; -#define TXD_TX_CKO_CONTROL (BIT(5)|BIT(6)|BIT(7)) -#define TXD_TX_CKO_IPV4_EN BIT(5) -#define TXD_TX_CKO_TCP_EN BIT(6) -#define TXD_TX_CKO_UDP_EN BIT(7) -#define TXD_VLAN_ENABLE BIT(15) +#define TXD_TX_CKO_CONTROL (s2BIT(5)|s2BIT(6)|s2BIT(7)) +#define TXD_TX_CKO_IPV4_EN s2BIT(5) +#define TXD_TX_CKO_TCP_EN s2BIT(6) +#define TXD_TX_CKO_UDP_EN s2BIT(7) +#define TXD_VLAN_ENABLE s2BIT(15) #define TXD_VLAN_TAG(val) vBIT(val,16,16) #define TXD_INT_NUMBER(val) vBIT(val,34,6) -#define TXD_INT_TYPE_PER_LIST BIT(47) -#define TXD_INT_TYPE_UTILZ BIT(46) +#define TXD_INT_TYPE_PER_LIST s2BIT(47) +#define TXD_INT_TYPE_UTILZ s2BIT(46) #define TXD_SET_MARKER vBIT(0x6,0,4) u64 Buffer_Pointer; @@ -525,14 +525,14 @@ struct list_info_hold { struct RxD_t { u64 Host_Control; /* reserved for host */ u64 Control_1; -#define RXD_OWN_XENA BIT(7) -#define RXD_T_CODE (BIT(12)|BIT(13)|BIT(14)|BIT(15)) +#define RXD_OWN_XENA s2BIT(7) +#define RXD_T_CODE (s2BIT(12)|s2BIT(13)|s2BIT(14)|s2BIT(15)) #define RXD_FRAME_PROTO vBIT(0xFFFF,24,8) -#define RXD_FRAME_PROTO_IPV4 BIT(27) -#define RXD_FRAME_PROTO_IPV6 BIT(28) -#define RXD_FRAME_IP_FRAG BIT(29) -#define RXD_FRAME_PROTO_TCP BIT(30) -#define RXD_FRAME_PROTO_UDP BIT(31) +#define RXD_FRAME_PROTO_IPV4 s2BIT(27) +#define RXD_FRAME_PROTO_IPV6 s2BIT(28) +#define RXD_FRAME_IP_FRAG s2BIT(29) +#define RXD_FRAME_PROTO_TCP s2BIT(30) +#define RXD_FRAME_PROTO_UDP s2BIT(31) #define TCP_OR_UDP_FRAME (RXD_FRAME_PROTO_TCP | RXD_FRAME_PROTO_UDP) #define RXD_GET_L3_CKSUM(val) ((u16)(val>> 16) & 0xFFFF) #define RXD_GET_L4_CKSUM(val) ((u16)(val) & 0xFFFF) @@ -998,26 +998,26 @@ static inline void SPECIAL_REG_WRITE(u64 val, void __iomem *addr, int order) /* Interrupt masks for the general interrupt mask register */ #define DISABLE_ALL_INTRS 0xFFFFFFFFFFFFFFFFULL -#define TXPIC_INT_M BIT(0) -#define TXDMA_INT_M BIT(1) -#define TXMAC_INT_M BIT(2) -#define TXXGXS_INT_M BIT(3) -#define TXTRAFFIC_INT_M BIT(8) -#define PIC_RX_INT_M BIT(32) -#define RXDMA_INT_M BIT(33) -#define RXMAC_INT_M BIT(34) -#define MC_INT_M BIT(35) -#define RXXGXS_INT_M BIT(36) -#define RXTRAFFIC_INT_M BIT(40) +#define TXPIC_INT_M s2BIT(0) +#define TXDMA_INT_M s2BIT(1) +#define TXMAC_INT_M s2BIT(2) +#define TXXGXS_INT_M s2BIT(3) +#define TXTRAFFIC_INT_M s2BIT(8) +#define PIC_RX_INT_M s2BIT(32) +#define RXDMA_INT_M s2BIT(33) +#define RXMAC_INT_M s2BIT(34) +#define MC_INT_M s2BIT(35) +#define RXXGXS_INT_M s2BIT(36) +#define RXTRAFFIC_INT_M s2BIT(40) /* PIC level Interrupts TODO*/ /* DMA level Inressupts */ -#define TXDMA_PFC_INT_M BIT(0) -#define TXDMA_PCC_INT_M BIT(2) +#define TXDMA_PFC_INT_M s2BIT(0) +#define TXDMA_PCC_INT_M s2BIT(2) /* PFC block interrupts */ -#define PFC_MISC_ERR_1 BIT(0) /* Interrupt to indicate FIFO full */ +#define PFC_MISC_ERR_1 s2BIT(0) /* Interrupt to indicate FIFO full */ /* PCC block interrupts. */ #define PCC_FB_ECC_ERR vBIT(0xff, 16, 8) /* Interrupt to indicate diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 70d7e478a3e..24cfb6275d9 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -1384,13 +1384,9 @@ static int sky2_up(struct net_device *dev) sky2_prefetch_init(hw, txqaddr[port], sky2->tx_le_map, TX_RING_SIZE - 1); - napi_enable(&hw->napi); - err = sky2_rx_start(sky2); - if (err) { - napi_disable(&hw->napi); + if (err) goto err_out; - } /* Enable interrupts from phy/mac for port */ imask = sky2_read32(hw, B0_IMSK); @@ -1679,13 +1675,13 @@ static int sky2_down(struct net_device *dev) /* Stop more packets from being queued */ netif_stop_queue(dev); - napi_disable(&hw->napi); - /* Disable port IRQ */ imask = sky2_read32(hw, B0_IMSK); imask &= ~portirq_msk[port]; sky2_write32(hw, B0_IMSK, imask); + synchronize_irq(hw->pdev->irq); + sky2_gmac_reset(hw, port); /* Stop transmitter */ @@ -1699,6 +1695,9 @@ static int sky2_down(struct net_device *dev) ctrl &= ~(GM_GPCR_TX_ENA | GM_GPCR_RX_ENA); gma_write16(hw, port, GM_GP_CTRL, ctrl); + /* Make sure no packets are pending */ + napi_synchronize(&hw->napi); + sky2_write8(hw, SK_REG(port, GPHY_CTRL), GPC_RST_SET); /* Workaround shared GMAC reset */ @@ -1736,8 +1735,6 @@ static int sky2_down(struct net_device *dev) /* turn off LED's */ sky2_write16(hw, B0_Y2LED, LED_STAT_OFF); - synchronize_irq(hw->pdev->irq); - sky2_tx_clean(dev); sky2_rx_clean(sky2); @@ -2048,9 +2045,6 @@ static int sky2_change_mtu(struct net_device *dev, int new_mtu) err = sky2_rx_start(sky2); sky2_write32(hw, B0_IMSK, imask); - /* Unconditionally re-enable NAPI because even if we - * call dev_close() that will do a napi_disable(). - */ napi_enable(&hw->napi); if (err) @@ -2915,6 +2909,7 @@ static void sky2_restart(struct work_struct *work) rtnl_lock(); sky2_write32(hw, B0_IMSK, 0); sky2_read32(hw, B0_IMSK); + napi_disable(&hw->napi); for (i = 0; i < hw->ports; i++) { dev = hw->dev[i]; @@ -2924,6 +2919,7 @@ static void sky2_restart(struct work_struct *work) sky2_reset(hw); sky2_write32(hw, B0_IMSK, Y2_IS_BASE); + napi_enable(&hw->napi); for (i = 0; i < hw->ports; i++) { dev = hw->dev[i]; @@ -4191,7 +4187,6 @@ static int __devinit sky2_probe(struct pci_dev *pdev, err = -ENOMEM; goto err_out_free_pci; } - netif_napi_add(dev, &hw->napi, sky2_poll, NAPI_WEIGHT); if (!disable_msi && pci_enable_msi(pdev) == 0) { err = sky2_test_msi(hw); @@ -4207,6 +4202,8 @@ static int __devinit sky2_probe(struct pci_dev *pdev, goto err_out_free_netdev; } + netif_napi_add(dev, &hw->napi, sky2_poll, NAPI_WEIGHT); + err = request_irq(pdev->irq, sky2_intr, (hw->flags & SKY2_HW_USE_MSI) ? 0 : IRQF_SHARED, dev->name, hw); @@ -4215,6 +4212,7 @@ static int __devinit sky2_probe(struct pci_dev *pdev, goto err_out_unregister; } sky2_write32(hw, B0_IMSK, Y2_IS_BASE); + napi_enable(&hw->napi); sky2_show_addr(dev); @@ -4265,23 +4263,18 @@ err_out: static void __devexit sky2_remove(struct pci_dev *pdev) { struct sky2_hw *hw = pci_get_drvdata(pdev); - struct net_device *dev0, *dev1; + int i; if (!hw) return; del_timer_sync(&hw->watchdog_timer); + cancel_work_sync(&hw->restart_work); - flush_scheduled_work(); + for (i = hw->ports; i >= 0; --i) + unregister_netdev(hw->dev[i]); sky2_write32(hw, B0_IMSK, 0); - synchronize_irq(hw->pdev->irq); - - dev0 = hw->dev[0]; - dev1 = hw->dev[1]; - if (dev1) - unregister_netdev(dev1); - unregister_netdev(dev0); sky2_power_aux(hw); @@ -4296,9 +4289,9 @@ static void __devexit sky2_remove(struct pci_dev *pdev) pci_release_regions(pdev); pci_disable_device(pdev); - if (dev1) - free_netdev(dev1); - free_netdev(dev0); + for (i = hw->ports; i >= 0; --i) + free_netdev(hw->dev[i]); + iounmap(hw->regs); kfree(hw); @@ -4328,6 +4321,7 @@ static int sky2_suspend(struct pci_dev *pdev, pm_message_t state) } sky2_write32(hw, B0_IMSK, 0); + napi_disable(&hw->napi); sky2_power_aux(hw); pci_save_state(pdev); @@ -4362,8 +4356,8 @@ static int sky2_resume(struct pci_dev *pdev) pci_write_config_dword(pdev, PCI_DEV_REG3, 0); sky2_reset(hw); - sky2_write32(hw, B0_IMSK, Y2_IS_BASE); + napi_enable(&hw->napi); for (i = 0; i < hw->ports; i++) { struct net_device *dev = hw->dev[i]; diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c index fab055ffcc9..571060a3c91 100644 --- a/drivers/net/spider_net.c +++ b/drivers/net/spider_net.c @@ -46,7 +46,7 @@ #include <linux/vmalloc.h> #include <linux/wait.h> #include <linux/workqueue.h> -#include <asm/bitops.h> +#include <linux/bitops.h> #include <asm/pci-bridge.h> #include <net/checksum.h> diff --git a/drivers/net/tulip/uli526x.c b/drivers/net/tulip/uli526x.c index 76e55612430..a7afeea156b 100644 --- a/drivers/net/tulip/uli526x.c +++ b/drivers/net/tulip/uli526x.c @@ -34,9 +34,9 @@ #include <linux/delay.h> #include <linux/spinlock.h> #include <linux/dma-mapping.h> +#include <linux/bitops.h> #include <asm/processor.h> -#include <asm/bitops.h> #include <asm/io.h> #include <asm/dma.h> #include <asm/uaccess.h> diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_leds.c b/drivers/net/wireless/bcm43xx/bcm43xx_leds.c index 8f198befba3..cb51dc51cce 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_leds.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_leds.c @@ -29,7 +29,7 @@ #include "bcm43xx_radio.h" #include "bcm43xx.h" -#include <asm/bitops.h> +#include <linux/bitops.h> static void bcm43xx_led_changestate(struct bcm43xx_led *led) diff --git a/drivers/net/wireless/hostap/hostap_common.h b/drivers/net/wireless/hostap/hostap_common.h index ceb7f1e5e9e..517f8984514 100644 --- a/drivers/net/wireless/hostap/hostap_common.h +++ b/drivers/net/wireless/hostap/hostap_common.h @@ -4,9 +4,6 @@ #include <linux/types.h> #include <linux/if_ether.h> -#define BIT(x) (1 << (x)) - - /* IEEE 802.11 defines */ /* Information Element IDs */ diff --git a/drivers/net/wireless/hostap/hostap_ioctl.c b/drivers/net/wireless/hostap/hostap_ioctl.c index 40f516d42c5..d8f5efcfcab 100644 --- a/drivers/net/wireless/hostap/hostap_ioctl.c +++ b/drivers/net/wireless/hostap/hostap_ioctl.c @@ -2920,7 +2920,7 @@ static int prism2_ioctl_priv_monitor(struct net_device *dev, int *i) printk(KERN_DEBUG "%s: process %d (%s) used deprecated iwpriv monitor " "- update software to use iwconfig mode monitor\n", - dev->name, current->pid, current->comm); + dev->name, task_pid_nr(current), current->comm); /* Backward compatibility code - this can be removed at some point */ diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2100.c index 2d46a16c094..c144e3cdb89 100644 --- a/drivers/net/wireless/ipw2100.c +++ b/drivers/net/wireless/ipw2100.c @@ -1858,14 +1858,6 @@ static void ipw2100_down(struct ipw2100_priv *priv) modify_acceptable_latency("ipw2100", INFINITE_LATENCY); -#ifdef ACPI_CSTATE_LIMIT_DEFINED - if (priv->config & CFG_C3_DISABLED) { - IPW_DEBUG_INFO(": Resetting C3 transitions.\n"); - acpi_set_cstate_limit(priv->cstate_limit); - priv->config &= ~CFG_C3_DISABLED; - } -#endif - /* We have to signal any supplicant if we are disassociating */ if (associated) wireless_send_event(priv->net_dev, SIOCGIWAP, &wrqu, NULL); @@ -2091,14 +2083,6 @@ static void isr_indicate_rf_kill(struct ipw2100_priv *priv, u32 status) /* RF_KILL is now enabled (else we wouldn't be here) */ priv->status |= STATUS_RF_KILL_HW; -#ifdef ACPI_CSTATE_LIMIT_DEFINED - if (priv->config & CFG_C3_DISABLED) { - IPW_DEBUG_INFO(": Resetting C3 transitions.\n"); - acpi_set_cstate_limit(priv->cstate_limit); - priv->config &= ~CFG_C3_DISABLED; - } -#endif - /* Make sure the RF Kill check timer is running */ priv->stop_rf_kill = 0; cancel_delayed_work(&priv->rf_kill); @@ -2329,23 +2313,10 @@ static void ipw2100_corruption_detected(struct ipw2100_priv *priv, int i) u32 match, reg; int j; #endif -#ifdef ACPI_CSTATE_LIMIT_DEFINED - int limit; -#endif IPW_DEBUG_INFO(": PCI latency error detected at 0x%04zX.\n", i * sizeof(struct ipw2100_status)); -#ifdef ACPI_CSTATE_LIMIT_DEFINED - IPW_DEBUG_INFO(": Disabling C3 transitions.\n"); - limit = acpi_get_cstate_limit(); - if (limit > 2) { - priv->cstate_limit = limit; - acpi_set_cstate_limit(2); - priv->config |= CFG_C3_DISABLED; - } -#endif - #ifdef IPW2100_DEBUG_C3 /* Halt the fimrware so we can get a good image */ write_register(priv->net_dev, IPW_REG_RESET_REG, diff --git a/drivers/net/wireless/ipw2100.h b/drivers/net/wireless/ipw2100.h index de7d384d38a..2b8be2418fa 100644 --- a/drivers/net/wireless/ipw2100.h +++ b/drivers/net/wireless/ipw2100.h @@ -479,7 +479,6 @@ enum { #define CFG_ASSOCIATE (1<<6) #define CFG_FIXED_RATE (1<<7) #define CFG_ADHOC_CREATE (1<<8) -#define CFG_C3_DISABLED (1<<9) #define CFG_PASSIVE_SCAN (1<<10) #ifdef CONFIG_IPW2100_MONITOR #define CFG_CRC_CHECK (1<<11) @@ -508,7 +507,6 @@ struct ipw2100_priv { u8 bssid[ETH_ALEN]; u8 channel; int last_mode; - int cstate_limit; unsigned long connect_start; unsigned long last_reset; diff --git a/drivers/pcmcia/m32r_pcc.c b/drivers/pcmcia/m32r_pcc.c index 67d28ee80f2..c5e0d89c3ec 100644 --- a/drivers/pcmcia/m32r_pcc.c +++ b/drivers/pcmcia/m32r_pcc.c @@ -22,9 +22,9 @@ #include <linux/workqueue.h> #include <linux/interrupt.h> #include <linux/platform_device.h> +#include <linux/bitops.h> #include <asm/irq.h> #include <asm/io.h> -#include <asm/bitops.h> #include <asm/system.h> #include <asm/addrspace.h> diff --git a/drivers/pcmcia/m8xx_pcmcia.c b/drivers/pcmcia/m8xx_pcmcia.c index b0198549846..d182760f035 100644 --- a/drivers/pcmcia/m8xx_pcmcia.c +++ b/drivers/pcmcia/m8xx_pcmcia.c @@ -48,9 +48,9 @@ #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/fsl_devices.h> +#include <linux/bitops.h> #include <asm/io.h> -#include <asm/bitops.h> #include <asm/system.h> #include <asm/time.h> #include <asm/mpc8xx.h> diff --git a/drivers/ps3/ps3av.c b/drivers/ps3/ps3av.c index 397f4ce849d..87b3493d88e 100644 --- a/drivers/ps3/ps3av.c +++ b/drivers/ps3/ps3av.c @@ -729,7 +729,7 @@ static void ps3av_monitor_info_dump(const struct ps3av_pkt_av_get_monitor_info * static const struct ps3av_monitor_quirk { const char *monitor_name; - u32 clear_60, clear_50, clear_vesa; + u32 clear_60; } ps3av_monitor_quirks[] = { { .monitor_name = "DELL 2007WFP", @@ -757,10 +757,6 @@ static void ps3av_fixup_monitor_info(struct ps3av_info_monitor *info) quirk->monitor_name); info->res_60.res_bits &= ~quirk->clear_60; info->res_60.native &= ~quirk->clear_60; - info->res_50.res_bits &= ~quirk->clear_50; - info->res_50.native &= ~quirk->clear_50; - info->res_vesa.res_bits &= ~quirk->clear_vesa; - info->res_vesa.native &= ~quirk->clear_vesa; break; } } diff --git a/drivers/ps3/vuart.c b/drivers/ps3/vuart.c index bea25a1391e..9dea585ef80 100644 --- a/drivers/ps3/vuart.c +++ b/drivers/ps3/vuart.c @@ -22,11 +22,11 @@ #include <linux/module.h> #include <linux/interrupt.h> #include <linux/workqueue.h> +#include <linux/bitops.h> #include <asm/ps3.h> #include <asm/firmware.h> #include <asm/lv1call.h> -#include <asm/bitops.h> #include "vuart.h" diff --git a/drivers/rtc/rtc-pl031.c b/drivers/rtc/rtc-pl031.c index e4bf68ca96f..2fd49edcc71 100644 --- a/drivers/rtc/rtc-pl031.c +++ b/drivers/rtc/rtc-pl031.c @@ -21,11 +21,11 @@ #include <linux/interrupt.h> #include <linux/string.h> #include <linux/pm.h> +#include <linux/bitops.h> #include <linux/amba/bus.h> #include <asm/io.h> -#include <asm/bitops.h> #include <asm/hardware.h> #include <asm/irq.h> #include <asm/rtc.h> diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c index 0918b787c4d..6f1e9a9804b 100644 --- a/drivers/rtc/rtc-sa1100.c +++ b/drivers/rtc/rtc-sa1100.c @@ -29,8 +29,8 @@ #include <linux/interrupt.h> #include <linux/string.h> #include <linux/pm.h> +#include <linux/bitops.h> -#include <asm/bitops.h> #include <asm/hardware.h> #include <asm/irq.h> #include <asm/rtc.h> diff --git a/drivers/s390/cio/idset.c b/drivers/s390/cio/idset.c index 16ea828e99f..ef7bc0a125e 100644 --- a/drivers/s390/cio/idset.c +++ b/drivers/s390/cio/idset.c @@ -6,7 +6,7 @@ */ #include <linux/slab.h> -#include <asm/bitops.h> +#include <linux/bitops.h> #include "idset.h" #include "css.h" diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c index 399695f7b1a..3561982749e 100644 --- a/drivers/s390/net/claw.c +++ b/drivers/s390/net/claw.c @@ -59,13 +59,13 @@ * 1.15 Changed for 2.6 Kernel No longer compiles on 2.4 or lower * 1.25 Added Packing support */ -#include <asm/bitops.h> #include <asm/ccwdev.h> #include <asm/ccwgroup.h> #include <asm/debug.h> #include <asm/idals.h> #include <asm/io.h> +#include <linux/bitops.h> #include <linux/ctype.h> #include <linux/delay.h> #include <linux/errno.h> diff --git a/drivers/scsi/FlashPoint.c b/drivers/scsi/FlashPoint.c index a7f916c0c9c..1c9078191d9 100644 --- a/drivers/scsi/FlashPoint.c +++ b/drivers/scsi/FlashPoint.c @@ -25,9 +25,6 @@ #define FAILURE 0xFFFFFFFFL -#define BIT(x) ((unsigned char)(1<<(x))) /* single-bit mask in bit position x */ -#define BITW(x) ((unsigned short)(1<<(x))) /* single-bit mask in bit position x */ - struct sccb; typedef void (*CALL_BK_FN) (struct sccb *); @@ -374,9 +371,9 @@ typedef struct SCCBscam_info { #define SCAM_ENABLED BIT(2) #define SCAM_LEVEL2 BIT(3) -#define RENEGO_ENA BITW(10) -#define CONNIO_ENA BITW(11) -#define GREEN_PC_ENA BITW(12) +#define RENEGO_ENA BIT(10) +#define CONNIO_ENA BIT(11) +#define GREEN_PC_ENA BIT(12) #define AUTO_RATE_00 00 #define AUTO_RATE_05 01 @@ -511,23 +508,23 @@ typedef struct SCCBscam_info { #define hp_intena 0x40 -#define RESET BITW(7) -#define PROG_HLT BITW(6) -#define PARITY BITW(5) -#define FIFO BITW(4) -#define SEL BITW(3) -#define SCAM_SEL BITW(2) -#define RSEL BITW(1) -#define TIMEOUT BITW(0) -#define BUS_FREE BITW(15) -#define XFER_CNT_0 BITW(14) -#define PHASE BITW(13) -#define IUNKWN BITW(12) -#define ICMD_COMP BITW(11) -#define ITICKLE BITW(10) -#define IDO_STRT BITW(9) -#define ITAR_DISC BITW(8) -#define AUTO_INT (BITW(12)+BITW(11)+BITW(10)+BITW(9)+BITW(8)) +#define RESET BIT(7) +#define PROG_HLT BIT(6) +#define PARITY BIT(5) +#define FIFO BIT(4) +#define SEL BIT(3) +#define SCAM_SEL BIT(2) +#define RSEL BIT(1) +#define TIMEOUT BIT(0) +#define BUS_FREE BIT(15) +#define XFER_CNT_0 BIT(14) +#define PHASE BIT(13) +#define IUNKWN BIT(12) +#define ICMD_COMP BIT(11) +#define ITICKLE BIT(10) +#define IDO_STRT BIT(9) +#define ITAR_DISC BIT(8) +#define AUTO_INT (BIT(12)+BIT(11)+BIT(10)+BIT(9)+BIT(8)) #define CLR_ALL_INT 0xFFFF #define CLR_ALL_INT_1 0xFF00 @@ -674,37 +671,37 @@ typedef struct SCCBscam_info { #define BIOS_DATA_OFFSET 0x60 #define BIOS_RELATIVE_CARD 0x64 -#define AR3 (BITW(9) + BITW(8)) -#define SDATA BITW(10) +#define AR3 (BIT(9) + BIT(8)) +#define SDATA BIT(10) -#define CRD_OP BITW(11) /* Cmp Reg. w/ Data */ +#define CRD_OP BIT(11) /* Cmp Reg. w/ Data */ -#define CRR_OP BITW(12) /* Cmp Reg. w. Reg. */ +#define CRR_OP BIT(12) /* Cmp Reg. w. Reg. */ -#define CPE_OP (BITW(14)+BITW(11)) /* Cmp SCSI phs & Branch EQ */ +#define CPE_OP (BIT(14)+BIT(11)) /* Cmp SCSI phs & Branch EQ */ -#define CPN_OP (BITW(14)+BITW(12)) /* Cmp SCSI phs & Branch NOT EQ */ +#define CPN_OP (BIT(14)+BIT(12)) /* Cmp SCSI phs & Branch NOT EQ */ #define ADATA_OUT 0x00 -#define ADATA_IN BITW(8) -#define ACOMMAND BITW(10) -#define ASTATUS (BITW(10)+BITW(8)) -#define AMSG_OUT (BITW(10)+BITW(9)) -#define AMSG_IN (BITW(10)+BITW(9)+BITW(8)) +#define ADATA_IN BIT(8) +#define ACOMMAND BIT(10) +#define ASTATUS (BIT(10)+BIT(8)) +#define AMSG_OUT (BIT(10)+BIT(9)) +#define AMSG_IN (BIT(10)+BIT(9)+BIT(8)) -#define BRH_OP BITW(13) /* Branch */ +#define BRH_OP BIT(13) /* Branch */ #define ALWAYS 0x00 -#define EQUAL BITW(8) -#define NOT_EQ BITW(9) +#define EQUAL BIT(8) +#define NOT_EQ BIT(9) -#define TCB_OP (BITW(13)+BITW(11)) /* Test condition & branch */ +#define TCB_OP (BIT(13)+BIT(11)) /* Test condition & branch */ -#define FIFO_0 BITW(10) +#define FIFO_0 BIT(10) -#define MPM_OP BITW(15) /* Match phase and move data */ +#define MPM_OP BIT(15) /* Match phase and move data */ -#define MRR_OP BITW(14) /* Move DReg. to Reg. */ +#define MRR_OP BIT(14) /* Move DReg. to Reg. */ #define S_IDREG (BIT(2)+BIT(1)+BIT(0)) @@ -712,9 +709,9 @@ typedef struct SCCBscam_info { #define D_AR1 BIT(0) #define D_BUCKET (BIT(2) + BIT(1) + BIT(0)) -#define RAT_OP (BITW(14)+BITW(13)+BITW(11)) +#define RAT_OP (BIT(14)+BIT(13)+BIT(11)) -#define SSI_OP (BITW(15)+BITW(11)) +#define SSI_OP (BIT(15)+BIT(11)) #define SSI_ITAR_DISC (ITAR_DISC >> 8) #define SSI_IDO_STRT (IDO_STRT >> 8) diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 30905cebefb..a5763c6e936 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -521,7 +521,7 @@ config SCSI_DPT_I2O config SCSI_ADVANSYS tristate "AdvanSys SCSI support" - depends on SCSI + depends on SCSI && VIRT_TO_BUS depends on ISA || EISA || PCI help This is a driver for all SCSI host adapters manufactured by diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c index fa7ba64483f..252d1806467 100644 --- a/drivers/scsi/ide-scsi.c +++ b/drivers/scsi/ide-scsi.c @@ -47,9 +47,9 @@ #include <linux/scatterlist.h> #include <linux/delay.h> #include <linux/mutex.h> +#include <linux/bitops.h> #include <asm/io.h> -#include <asm/bitops.h> #include <asm/uaccess.h> #include <scsi/scsi.h> diff --git a/drivers/scsi/libsas/sas_discover.c b/drivers/scsi/libsas/sas_discover.c index 7ef0afc3cd6..5f3a0d7b18d 100644 --- a/drivers/scsi/libsas/sas_discover.c +++ b/drivers/scsi/libsas/sas_discover.c @@ -285,7 +285,7 @@ static void sas_discover_domain(struct work_struct *work) dev = port->port_dev; SAS_DPRINTK("DOING DISCOVERY on port %d, pid:%d\n", port->id, - current->pid); + task_pid_nr(current)); switch (dev->dev_type) { case SAS_END_DEV: @@ -320,7 +320,7 @@ static void sas_discover_domain(struct work_struct *work) } SAS_DPRINTK("DONE DISCOVERY on port %d, pid:%d, result:%d\n", port->id, - current->pid, error); + task_pid_nr(current), error); } static void sas_revalidate_domain(struct work_struct *work) @@ -334,12 +334,12 @@ static void sas_revalidate_domain(struct work_struct *work) &port->disc.pending); SAS_DPRINTK("REVALIDATING DOMAIN on port %d, pid:%d\n", port->id, - current->pid); + task_pid_nr(current)); if (port->port_dev) res = sas_ex_revalidate_domain(port->port_dev); SAS_DPRINTK("done REVALIDATING DOMAIN on port %d, pid:%d, res 0x%x\n", - port->id, current->pid, res); + port->id, task_pid_nr(current), res); } /* ---------- Events ---------- */ diff --git a/drivers/scsi/nsp32.h b/drivers/scsi/nsp32.h index a976e8193d1..6715ecb3bfc 100644 --- a/drivers/scsi/nsp32.h +++ b/drivers/scsi/nsp32.h @@ -69,11 +69,6 @@ typedef u32 u32_le; typedef u16 u16_le; /* - * MACRO - */ -#define BIT(x) (1UL << (x)) - -/* * BASIC Definitions */ #ifndef TRUE diff --git a/drivers/scsi/pcmcia/nsp_cs.h b/drivers/scsi/pcmcia/nsp_cs.h index b7f0fa24641..98397559c53 100644 --- a/drivers/scsi/pcmcia/nsp_cs.h +++ b/drivers/scsi/pcmcia/nsp_cs.h @@ -24,7 +24,6 @@ /************************************ * Some useful macros... */ -#define BIT(x) (1L << (x)) /* SCSI initiator must be ID 7 */ #define NSP_INITIATOR_ID 7 diff --git a/drivers/scsi/qla4xxx/ql4_fw.h b/drivers/scsi/qla4xxx/ql4_fw.h index 9bb3d1d2a92..fe415ec8565 100644 --- a/drivers/scsi/qla4xxx/ql4_fw.h +++ b/drivers/scsi/qla4xxx/ql4_fw.h @@ -671,7 +671,7 @@ struct continuation_t1_entry { #define ET_CONTINUE ET_CONT_T1 /* Marker entry structure*/ -struct marker_entry { +struct qla4_marker_entry { struct qla4_header hdr; /* 00-03 */ uint32_t system_defined; /* 04-07 */ diff --git a/drivers/scsi/qla4xxx/ql4_iocb.c b/drivers/scsi/qla4xxx/ql4_iocb.c index 5006ecb3ef5..e4461b5d767 100644 --- a/drivers/scsi/qla4xxx/ql4_iocb.c +++ b/drivers/scsi/qla4xxx/ql4_iocb.c @@ -69,7 +69,7 @@ static int qla4xxx_get_req_pkt(struct scsi_qla_host *ha, static int qla4xxx_send_marker_iocb(struct scsi_qla_host *ha, struct ddb_entry *ddb_entry, int lun) { - struct marker_entry *marker_entry; + struct qla4_marker_entry *marker_entry; unsigned long flags = 0; uint8_t status = QLA_SUCCESS; diff --git a/drivers/serial/amba-pl011.c b/drivers/serial/amba-pl011.c index 72229df9dc1..40604a09292 100644 --- a/drivers/serial/amba-pl011.c +++ b/drivers/serial/amba-pl011.c @@ -263,15 +263,15 @@ static unsigned int pl01x_get_mctrl(struct uart_port *port) unsigned int result = 0; unsigned int status = readw(uap->port.membase + UART01x_FR); -#define BIT(uartbit, tiocmbit) \ +#define TIOCMBIT(uartbit, tiocmbit) \ if (status & uartbit) \ result |= tiocmbit - BIT(UART01x_FR_DCD, TIOCM_CAR); - BIT(UART01x_FR_DSR, TIOCM_DSR); - BIT(UART01x_FR_CTS, TIOCM_CTS); - BIT(UART011_FR_RI, TIOCM_RNG); -#undef BIT + TIOCMBIT(UART01x_FR_DCD, TIOCM_CAR); + TIOCMBIT(UART01x_FR_DSR, TIOCM_DSR); + TIOCMBIT(UART01x_FR_CTS, TIOCM_CTS); + TIOCMBIT(UART011_FR_RI, TIOCM_RNG); +#undef TIOCMBIT return result; } @@ -282,18 +282,18 @@ static void pl011_set_mctrl(struct uart_port *port, unsigned int mctrl) cr = readw(uap->port.membase + UART011_CR); -#define BIT(tiocmbit, uartbit) \ +#define TIOCMBIT(tiocmbit, uartbit) \ if (mctrl & tiocmbit) \ cr |= uartbit; \ else \ cr &= ~uartbit - BIT(TIOCM_RTS, UART011_CR_RTS); - BIT(TIOCM_DTR, UART011_CR_DTR); - BIT(TIOCM_OUT1, UART011_CR_OUT1); - BIT(TIOCM_OUT2, UART011_CR_OUT2); - BIT(TIOCM_LOOP, UART011_CR_LBE); -#undef BIT + TIOCMBIT(TIOCM_RTS, UART011_CR_RTS); + TIOCMBIT(TIOCM_DTR, UART011_CR_DTR); + TIOCMBIT(TIOCM_OUT1, UART011_CR_OUT1); + TIOCMBIT(TIOCM_OUT2, UART011_CR_OUT2); + TIOCMBIT(TIOCM_LOOP, UART011_CR_LBE); +#undef TIOCMBIT writew(cr, uap->port.membase + UART011_CR); } diff --git a/drivers/serial/crisv10.c b/drivers/serial/crisv10.c index 7e8724d3571..f523cdf4b02 100644 --- a/drivers/serial/crisv10.c +++ b/drivers/serial/crisv10.c @@ -442,11 +442,11 @@ static char *serial_version = "$Revision: 1.25 $"; #include <asm/uaccess.h> #include <linux/kernel.h> #include <linux/mutex.h> +#include <linux/bitops.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/system.h> -#include <asm/bitops.h> #include <linux/delay.h> #include <asm/arch/svinto.h> diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index f013b4012c9..1f4f6d02fe2 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -460,7 +460,7 @@ static int checkintf(struct dev_state *ps, unsigned int ifnum) return 0; /* if not yet claimed, claim it for the driver */ dev_warn(&ps->dev->dev, "usbfs: process %d (%s) did not claim interface %u before use\n", - current->pid, current->comm, ifnum); + task_pid_nr(current), current->comm, ifnum); return claimintf(ps, ifnum); } diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c index 73726c570a6..1d174dcb3ac 100644 --- a/drivers/usb/gadget/file_storage.c +++ b/drivers/usb/gadget/file_storage.c @@ -4006,7 +4006,7 @@ static int __init fsg_bind(struct usb_gadget *gadget) DBG(fsg, "removable=%d, stall=%d, buflen=%u\n", mod_data.removable, mod_data.can_stall, mod_data.buflen); - DBG(fsg, "I/O thread pid: %d\n", fsg->thread_task->pid); + DBG(fsg, "I/O thread pid: %d\n", task_pid_nr(fsg->thread_task)); set_bit(REGISTERED, &fsg->atomic_bitflags); diff --git a/drivers/video/cyber2000fb.c b/drivers/video/cyber2000fb.c index 9bb2cbfe4a3..5fb8675e0d6 100644 --- a/drivers/video/cyber2000fb.c +++ b/drivers/video/cyber2000fb.c @@ -62,7 +62,7 @@ struct cfb_info { struct display_switch *dispsw; struct display *display; struct pci_dev *dev; - unsigned char __iomem *region; + unsigned char __iomem *region; unsigned char __iomem *regs; u_int id; int func_use_count; @@ -97,11 +97,11 @@ MODULE_PARM_DESC(default_font, "Default font name"); /* * Our access methods. */ -#define cyber2000fb_writel(val,reg,cfb) writel(val, (cfb)->regs + (reg)) -#define cyber2000fb_writew(val,reg,cfb) writew(val, (cfb)->regs + (reg)) -#define cyber2000fb_writeb(val,reg,cfb) writeb(val, (cfb)->regs + (reg)) +#define cyber2000fb_writel(val, reg, cfb) writel(val, (cfb)->regs + (reg)) +#define cyber2000fb_writew(val, reg, cfb) writew(val, (cfb)->regs + (reg)) +#define cyber2000fb_writeb(val, reg, cfb) writeb(val, (cfb)->regs + (reg)) -#define cyber2000fb_readb(reg,cfb) readb((cfb)->regs + (reg)) +#define cyber2000fb_readb(reg, cfb) readb((cfb)->regs + (reg)) static inline void cyber2000_crtcw(unsigned int reg, unsigned int val, struct cfb_info *cfb) @@ -221,12 +221,8 @@ cyber2000fb_copyarea(struct fb_info *info, const struct fb_copyarea *region) static void cyber2000fb_imageblit(struct fb_info *info, const struct fb_image *image) { -// struct cfb_info *cfb = (struct cfb_info *)info; - -// if (!(cfb->fb.var.accel_flags & FB_ACCELF_TEXT)) { - cfb_imageblit(info, image); - return; -// } + cfb_imageblit(info, image); + return; } static int cyber2000fb_sync(struct fb_info *info) @@ -277,12 +273,12 @@ cyber2000fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, /* * Pseudocolour: - * 8 8 + * 8 8 * pixel --/--+--/--> red lut --> red dac - * | 8 - * +--/--> green lut --> green dac - * | 8 - * +--/--> blue lut --> blue dac + * | 8 + * +--/--> green lut --> green dac + * | 8 + * +--/--> blue lut --> blue dac */ case FB_VISUAL_PSEUDOCOLOR: if (regno >= NR_PALETTE) @@ -292,9 +288,9 @@ cyber2000fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, green >>= 8; blue >>= 8; - cfb->palette[regno].red = red; + cfb->palette[regno].red = red; cfb->palette[regno].green = green; - cfb->palette[regno].blue = blue; + cfb->palette[regno].blue = blue; cyber2000fb_writeb(regno, 0x3c8, cfb); cyber2000fb_writeb(red, 0x3c9, cfb); @@ -304,12 +300,12 @@ cyber2000fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, /* * Direct colour: - * n rl - * pixel --/--+--/--> red lut --> red dac - * | gl - * +--/--> green lut --> green dac - * | bl - * +--/--> blue lut --> blue dac + * n rl + * pixel --/--+--/--> red lut --> red dac + * | gl + * +--/--> green lut --> green dac + * | bl + * +--/--> blue lut --> blue dac * n = bpp, rl = red length, gl = green length, bl = blue length */ case FB_VISUAL_DIRECTCOLOR: @@ -325,9 +321,11 @@ cyber2000fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, * to the high 6 bits of the LUT. */ cyber2000fb_writeb(regno << 2, 0x3c8, cfb); - cyber2000fb_writeb(cfb->palette[regno >> 1].red, 0x3c9, cfb); + cyber2000fb_writeb(cfb->palette[regno >> 1].red, + 0x3c9, cfb); cyber2000fb_writeb(green, 0x3c9, cfb); - cyber2000fb_writeb(cfb->palette[regno >> 1].blue, 0x3c9, cfb); + cyber2000fb_writeb(cfb->palette[regno >> 1].blue, + 0x3c9, cfb); green = cfb->palette[regno << 3].green; @@ -335,9 +333,9 @@ cyber2000fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, } if (var->green.length >= 5 && regno < 32) { - cfb->palette[regno << 3].red = red; + cfb->palette[regno << 3].red = red; cfb->palette[regno << 3].green = green; - cfb->palette[regno << 3].blue = blue; + cfb->palette[regno << 3].blue = blue; /* * The 5 bits of each colour component are @@ -351,9 +349,9 @@ cyber2000fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, } if (var->green.length == 4 && regno < 16) { - cfb->palette[regno << 4].red = red; + cfb->palette[regno << 4].red = red; cfb->palette[regno << 4].green = green; - cfb->palette[regno << 4].blue = blue; + cfb->palette[regno << 4].blue = blue; /* * The 5 bits of each colour component are @@ -377,12 +375,12 @@ cyber2000fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, /* * True colour: - * n rl - * pixel --/--+--/--> red dac - * | gl - * +--/--> green dac - * | bl - * +--/--> blue dac + * n rl + * pixel --/--+--/--> red dac + * | gl + * +--/--> green dac + * | bl + * +--/--> blue dac * n = bpp, rl = red length, gl = green length, bl = blue length */ case FB_VISUAL_TRUECOLOR: @@ -494,9 +492,9 @@ static void cyber2000fb_set_timing(struct cfb_info *cfb, struct par_info *hw) /* PLL registers */ cyber2000_grphw(EXT_DCLK_MULT, hw->clock_mult, cfb); - cyber2000_grphw(EXT_DCLK_DIV, hw->clock_div, cfb); + cyber2000_grphw(EXT_DCLK_DIV, hw->clock_div, cfb); cyber2000_grphw(EXT_MCLK_MULT, cfb->mclk_mult, cfb); - cyber2000_grphw(EXT_MCLK_DIV, cfb->mclk_div, cfb); + cyber2000_grphw(EXT_MCLK_DIV, cfb->mclk_div, cfb); cyber2000_grphw(0x90, 0x01, cfb); cyber2000_grphw(0xb9, 0x80, cfb); cyber2000_grphw(0xb9, 0x00, cfb); @@ -515,8 +513,8 @@ static void cyber2000fb_set_timing(struct cfb_info *cfb, struct par_info *hw) /* * Set up accelerator registers */ - cyber2000fb_writew(hw->width, CO_REG_SRC_WIDTH, cfb); - cyber2000fb_writew(hw->width, CO_REG_DEST_WIDTH, cfb); + cyber2000fb_writew(hw->width, CO_REG_SRC_WIDTH, cfb); + cyber2000fb_writew(hw->width, CO_REG_DEST_WIDTH, cfb); cyber2000fb_writeb(hw->co_pixfmt, CO_REG_PIXFMT, cfb); } @@ -549,15 +547,15 @@ cyber2000fb_decode_crtc(struct par_info *hw, struct cfb_info *cfb, { u_int Htotal, Hblankend, Hsyncend; u_int Vtotal, Vdispend, Vblankstart, Vblankend, Vsyncstart, Vsyncend; -#define BIT(v,b1,m,b2) (((v >> b1) & m) << b2) +#define ENCODE_BIT(v, b1, m, b2) ((((v) >> (b1)) & (m)) << (b2)) hw->crtc[13] = hw->pitch; hw->crtc[17] = 0xe3; hw->crtc[14] = 0; hw->crtc[8] = 0; - Htotal = var->xres + var->right_margin + - var->hsync_len + var->left_margin; + Htotal = var->xres + var->right_margin + + var->hsync_len + var->left_margin; if (Htotal > 2080) return -EINVAL; @@ -567,15 +565,15 @@ cyber2000fb_decode_crtc(struct par_info *hw, struct cfb_info *cfb, hw->crtc[2] = var->xres >> 3; hw->crtc[4] = (var->xres + var->right_margin) >> 3; - Hblankend = (Htotal - 4*8) >> 3; + Hblankend = (Htotal - 4 * 8) >> 3; - hw->crtc[3] = BIT(Hblankend, 0, 0x1f, 0) | - BIT(1, 0, 0x01, 7); + hw->crtc[3] = ENCODE_BIT(Hblankend, 0, 0x1f, 0) | + ENCODE_BIT(1, 0, 0x01, 7); Hsyncend = (var->xres + var->right_margin + var->hsync_len) >> 3; - hw->crtc[5] = BIT(Hsyncend, 0, 0x1f, 0) | - BIT(Hblankend, 5, 0x01, 7); + hw->crtc[5] = ENCODE_BIT(Hsyncend, 0, 0x1f, 0) | + ENCODE_BIT(Hblankend, 5, 0x01, 7); Vdispend = var->yres - 1; Vsyncstart = var->yres + var->lower_margin; @@ -590,20 +588,20 @@ cyber2000fb_decode_crtc(struct par_info *hw, struct cfb_info *cfb, Vblankend = Vtotal - 10; hw->crtc[6] = Vtotal; - hw->crtc[7] = BIT(Vtotal, 8, 0x01, 0) | - BIT(Vdispend, 8, 0x01, 1) | - BIT(Vsyncstart, 8, 0x01, 2) | - BIT(Vblankstart,8, 0x01, 3) | - BIT(1, 0, 0x01, 4) | - BIT(Vtotal, 9, 0x01, 5) | - BIT(Vdispend, 9, 0x01, 6) | - BIT(Vsyncstart, 9, 0x01, 7); - hw->crtc[9] = BIT(0, 0, 0x1f, 0) | - BIT(Vblankstart,9, 0x01, 5) | - BIT(1, 0, 0x01, 6); + hw->crtc[7] = ENCODE_BIT(Vtotal, 8, 0x01, 0) | + ENCODE_BIT(Vdispend, 8, 0x01, 1) | + ENCODE_BIT(Vsyncstart, 8, 0x01, 2) | + ENCODE_BIT(Vblankstart, 8, 0x01, 3) | + ENCODE_BIT(1, 0, 0x01, 4) | + ENCODE_BIT(Vtotal, 9, 0x01, 5) | + ENCODE_BIT(Vdispend, 9, 0x01, 6) | + ENCODE_BIT(Vsyncstart, 9, 0x01, 7); + hw->crtc[9] = ENCODE_BIT(0, 0, 0x1f, 0) | + ENCODE_BIT(Vblankstart, 9, 0x01, 5) | + ENCODE_BIT(1, 0, 0x01, 6); hw->crtc[10] = Vsyncstart; - hw->crtc[11] = BIT(Vsyncend, 0, 0x0f, 0) | - BIT(1, 0, 0x01, 7); + hw->crtc[11] = ENCODE_BIT(Vsyncend, 0, 0x0f, 0) | + ENCODE_BIT(1, 0, 0x01, 7); hw->crtc[12] = Vdispend; hw->crtc[15] = Vblankstart; hw->crtc[16] = Vblankend; @@ -615,10 +613,10 @@ cyber2000fb_decode_crtc(struct par_info *hw, struct cfb_info *cfb, * 4=LINECOMP:10 5-IVIDEO 6=FIXCNT */ hw->crtc_ofl = - BIT(Vtotal, 10, 0x01, 0) | - BIT(Vdispend, 10, 0x01, 1) | - BIT(Vsyncstart, 10, 0x01, 2) | - BIT(Vblankstart,10, 0x01, 3) | + ENCODE_BIT(Vtotal, 10, 0x01, 0) | + ENCODE_BIT(Vdispend, 10, 0x01, 1) | + ENCODE_BIT(Vsyncstart, 10, 0x01, 2) | + ENCODE_BIT(Vblankstart, 10, 0x01, 3) | EXT_CRT_VRTOFL_LINECOMP10; /* woody: set the interlaced bit... */ @@ -750,11 +748,11 @@ cyber2000fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) var->red.msb_right = 0; var->green.msb_right = 0; var->blue.msb_right = 0; + var->transp.offset = 0; + var->transp.length = 0; switch (var->bits_per_pixel) { case 8: /* PSEUDOCOLOUR, 256 */ - var->transp.offset = 0; - var->transp.length = 0; var->red.offset = 0; var->red.length = 8; var->green.offset = 0; @@ -766,8 +764,6 @@ cyber2000fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) case 16:/* DIRECTCOLOUR, 64k or 32k */ switch (var->green.length) { case 6: /* RGB565, 64k */ - var->transp.offset = 0; - var->transp.length = 0; var->red.offset = 11; var->red.length = 5; var->green.offset = 5; @@ -778,8 +774,6 @@ cyber2000fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) default: case 5: /* RGB555, 32k */ - var->transp.offset = 0; - var->transp.length = 0; var->red.offset = 10; var->red.length = 5; var->green.offset = 5; @@ -802,8 +796,6 @@ cyber2000fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) break; case 24:/* TRUECOLOUR, 16m */ - var->transp.offset = 0; - var->transp.length = 0; var->red.offset = 16; var->red.length = 8; var->green.offset = 8; @@ -830,7 +822,7 @@ cyber2000fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) mem = var->xres_virtual * var->yres_virtual * (var->bits_per_pixel / 8); if (mem > cfb->fb.fix.smem_len) var->yres_virtual = cfb->fb.fix.smem_len * 8 / - (var->bits_per_pixel * var->xres_virtual); + (var->bits_per_pixel * var->xres_virtual); if (var->yres > var->yres_virtual) var->yres = var->yres_virtual; @@ -921,7 +913,7 @@ static int cyber2000fb_set_par(struct fb_info *info) hw.fetch <<= 1; hw.fetch += 1; - cfb->fb.fix.line_length = var->xres_virtual * var->bits_per_pixel / 8; + cfb->fb.fix.line_length = var->xres_virtual * var->bits_per_pixel / 8; /* * Same here - if the size of the video mode exceeds the @@ -952,7 +944,6 @@ static int cyber2000fb_set_par(struct fb_info *info) return 0; } - /* * Pan or Wrap the Display */ @@ -1002,15 +993,15 @@ static int cyber2000fb_blank(int blank, struct fb_info *info) switch (blank) { case FB_BLANK_POWERDOWN: /* powerdown - both sync lines down */ sync = EXT_SYNC_CTL_VS_0 | EXT_SYNC_CTL_HS_0; - break; + break; case FB_BLANK_HSYNC_SUSPEND: /* hsync off */ sync = EXT_SYNC_CTL_VS_NORMAL | EXT_SYNC_CTL_HS_0; - break; + break; case FB_BLANK_VSYNC_SUSPEND: /* vsync off */ sync = EXT_SYNC_CTL_VS_0 | EXT_SYNC_CTL_HS_NORMAL; break; - case FB_BLANK_NORMAL: /* soft blank */ - default: /* unblank */ + case FB_BLANK_NORMAL: /* soft blank */ + default: /* unblank */ break; } @@ -1018,7 +1009,8 @@ static int cyber2000fb_blank(int blank, struct fb_info *info) if (blank <= 1) { /* turn on ramdacs */ - cfb->ramdac_powerdown &= ~(RAMDAC_DACPWRDN | RAMDAC_BYPASS | RAMDAC_RAMPWRDN); + cfb->ramdac_powerdown &= ~(RAMDAC_DACPWRDN | RAMDAC_BYPASS | + RAMDAC_RAMPWRDN); cyber2000fb_write_ramdac_ctrl(cfb); } @@ -1043,7 +1035,8 @@ static int cyber2000fb_blank(int blank, struct fb_info *info) if (blank >= 2) { /* turn off ramdacs */ - cfb->ramdac_powerdown |= RAMDAC_DACPWRDN | RAMDAC_BYPASS | RAMDAC_RAMPWRDN; + cfb->ramdac_powerdown |= RAMDAC_DACPWRDN | RAMDAC_BYPASS | + RAMDAC_RAMPWRDN; cyber2000fb_write_ramdac_ctrl(cfb); } @@ -1068,7 +1061,7 @@ static struct fb_ops cyber2000fb_ops = { * of this driver. It is here solely at the moment to support the other * CyberPro modules external to this driver. */ -static struct cfb_info *int_cfb_info; +static struct cfb_info *int_cfb_info; /* * Enable access to the extended registers @@ -1085,6 +1078,7 @@ void cyber2000fb_enable_extregs(struct cfb_info *cfb) cyber2000_grphw(EXT_FUNC_CTL, old, cfb); } } +EXPORT_SYMBOL(cyber2000fb_enable_extregs); /* * Disable access to the extended registers @@ -1104,11 +1098,13 @@ void cyber2000fb_disable_extregs(struct cfb_info *cfb) else cfb->func_use_count -= 1; } +EXPORT_SYMBOL(cyber2000fb_disable_extregs); void cyber2000fb_get_fb_var(struct cfb_info *cfb, struct fb_var_screeninfo *var) { memcpy(var, &cfb->fb.var, sizeof(struct fb_var_screeninfo)); } +EXPORT_SYMBOL(cyber2000fb_get_fb_var); /* * Attach a capture/tv driver to the core CyberX0X0 driver. @@ -1122,13 +1118,15 @@ int cyber2000fb_attach(struct cyberpro_info *info, int idx) info->fb_size = int_cfb_info->fb.fix.smem_len; info->enable_extregs = cyber2000fb_enable_extregs; info->disable_extregs = cyber2000fb_disable_extregs; - info->info = int_cfb_info; + info->info = int_cfb_info; - strlcpy(info->dev_name, int_cfb_info->fb.fix.id, sizeof(info->dev_name)); + strlcpy(info->dev_name, int_cfb_info->fb.fix.id, + sizeof(info->dev_name)); } return int_cfb_info != NULL; } +EXPORT_SYMBOL(cyber2000fb_attach); /* * Detach a capture/tv driver from the core CyberX0X0 driver. @@ -1136,12 +1134,7 @@ int cyber2000fb_attach(struct cyberpro_info *info, int idx) void cyber2000fb_detach(int idx) { } - -EXPORT_SYMBOL(cyber2000fb_attach); EXPORT_SYMBOL(cyber2000fb_detach); -EXPORT_SYMBOL(cyber2000fb_enable_extregs); -EXPORT_SYMBOL(cyber2000fb_disable_extregs); -EXPORT_SYMBOL(cyber2000fb_get_fb_var); /* * These parameters give @@ -1205,7 +1198,7 @@ static void cyberpro_init_hw(struct cfb_info *cfb) int i; for (i = 0; i < sizeof(igs_regs); i += 2) - cyber2000_grphw(igs_regs[i], igs_regs[i+1], cfb); + cyber2000_grphw(igs_regs[i], igs_regs[i + 1], cfb); if (cfb->id == ID_CYBERPRO_5000) { unsigned char val; @@ -1215,8 +1208,8 @@ static void cyberpro_init_hw(struct cfb_info *cfb) } } -static struct cfb_info * __devinit -cyberpro_alloc_fb_info(unsigned int id, char *name) +static struct cfb_info __devinit *cyberpro_alloc_fb_info(unsigned int id, + char *name) { struct cfb_info *cfb; @@ -1228,9 +1221,9 @@ cyberpro_alloc_fb_info(unsigned int id, char *name) cfb->id = id; if (id == ID_CYBERPRO_5000) - cfb->ref_ps = 40690; // 24.576 MHz + cfb->ref_ps = 40690; /* 24.576 MHz */ else - cfb->ref_ps = 69842; // 14.31818 MHz (69841?) + cfb->ref_ps = 69842; /* 14.31818 MHz (69841?) */ cfb->divisors[0] = 1; cfb->divisors[1] = 2; @@ -1282,8 +1275,7 @@ cyberpro_alloc_fb_info(unsigned int id, char *name) return cfb; } -static void -cyberpro_free_fb_info(struct cfb_info *cfb) +static void cyberpro_free_fb_info(struct cfb_info *cfb) { if (cfb) { /* @@ -1300,8 +1292,7 @@ cyberpro_free_fb_info(struct cfb_info *cfb) * video=cyber2000:font:fontname */ #ifndef MODULE -static int -cyber2000fb_setup(char *options) +static int cyber2000fb_setup(char *options) { char *opt; @@ -1315,7 +1306,8 @@ cyber2000fb_setup(char *options) if (strncmp(opt, "font:", 5) == 0) { static char default_font_storage[40]; - strlcpy(default_font_storage, opt + 5, sizeof(default_font_storage)); + strlcpy(default_font_storage, opt + 5, + sizeof(default_font_storage)); default_font = default_font_storage; continue; } @@ -1354,10 +1346,18 @@ static int __devinit cyberpro_common_probe(struct cfb_info *cfb) * Determine the size of the memory. */ switch (cfb->mem_ctl2 & MEM_CTL2_SIZE_MASK) { - case MEM_CTL2_SIZE_4MB: smem_size = 0x00400000; break; - case MEM_CTL2_SIZE_2MB: smem_size = 0x00200000; break; - case MEM_CTL2_SIZE_1MB: smem_size = 0x00100000; break; - default: smem_size = 0x00100000; break; + case MEM_CTL2_SIZE_4MB: + smem_size = 0x00400000; + break; + case MEM_CTL2_SIZE_2MB: + smem_size = 0x00200000; + break; + case MEM_CTL2_SIZE_1MB: + smem_size = 0x00100000; + break; + default: + smem_size = 0x00100000; + break; } cfb->fb.fix.smem_len = smem_size; @@ -1366,8 +1366,8 @@ static int __devinit cyberpro_common_probe(struct cfb_info *cfb) err = -EINVAL; if (!fb_find_mode(&cfb->fb.var, &cfb->fb, NULL, NULL, 0, - &cyber2000fb_default_mode, 8)) { - printk("%s: no valid mode found\n", cfb->fb.fix.id); + &cyber2000fb_default_mode, 8)) { + printk(KERN_ERR "%s: no valid mode found\n", cfb->fb.fix.id); goto failed; } @@ -1377,7 +1377,7 @@ static int __devinit cyberpro_common_probe(struct cfb_info *cfb) if (cfb->fb.var.yres_virtual < cfb->fb.var.yres) cfb->fb.var.yres_virtual = cfb->fb.var.yres; -// fb_set_var(&cfb->fb.var, -1, &cfb->fb); +/* fb_set_var(&cfb->fb.var, -1, &cfb->fb); */ /* * Calculate the hsync and vsync frequencies. Note that @@ -1425,20 +1425,20 @@ static void cyberpro_common_resume(struct cfb_info *cfb) #include <asm/arch/hardware.h> -static int __devinit -cyberpro_vl_probe(void) +static int __devinit cyberpro_vl_probe(void) { struct cfb_info *cfb; int err = -ENOMEM; - if (!request_mem_region(FB_START,FB_SIZE,"CyberPro2010")) return err; + if (!request_mem_region(FB_START, FB_SIZE, "CyberPro2010")) + return err; cfb = cyberpro_alloc_fb_info(ID_CYBERPRO_2010, "CyberPro2010"); if (!cfb) goto failed_release; cfb->dev = NULL; - cfb->region = ioremap(FB_START,FB_SIZE); + cfb->region = ioremap(FB_START, FB_SIZE); if (!cfb->region) goto failed_ioremap; @@ -1475,7 +1475,7 @@ failed: failed_ioremap: cyberpro_free_fb_info(cfb); failed_release: - release_mem_region(FB_START,FB_SIZE); + release_mem_region(FB_START, FB_SIZE); return err; } @@ -1538,7 +1538,8 @@ static int cyberpro_pci_enable_mmio(struct cfb_info *cfb) * Allow the CyberPro to accept PCI burst accesses */ if (cfb->id == ID_CYBERPRO_2010) { - printk(KERN_INFO "%s: NOT enabling PCI bursts\n", cfb->fb.fix.id); + printk(KERN_INFO "%s: NOT enabling PCI bursts\n", + cfb->fb.fix.id); } else { val = cyber2000_grphr(EXT_BUS_CTL, cfb); if (!(val & EXT_BUS_CTL_PCIBURST_WRITE)) { @@ -1688,9 +1689,10 @@ static int cyberpro_pci_resume(struct pci_dev *dev) } static struct pci_device_id cyberpro_pci_table[] = { -// Not yet -// { PCI_VENDOR_ID_INTERG, PCI_DEVICE_ID_INTERG_1682, -// PCI_ANY_ID, PCI_ANY_ID, 0, 0, ID_IGA_1682 }, +/* Not yet + * { PCI_VENDOR_ID_INTERG, PCI_DEVICE_ID_INTERG_1682, + * PCI_ANY_ID, PCI_ANY_ID, 0, 0, ID_IGA_1682 }, + */ { PCI_VENDOR_ID_INTERG, PCI_DEVICE_ID_INTERG_2000, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ID_CYBERPRO_2000 }, { PCI_VENDOR_ID_INTERG, PCI_DEVICE_ID_INTERG_2010, @@ -1700,7 +1702,7 @@ static struct pci_device_id cyberpro_pci_table[] = { { 0, } }; -MODULE_DEVICE_TABLE(pci,cyberpro_pci_table); +MODULE_DEVICE_TABLE(pci, cyberpro_pci_table); static struct pci_driver cyberpro_driver = { .name = "CyberPro", diff --git a/drivers/video/geode/video_gx.c b/drivers/video/geode/video_gx.c index 7f3f18d0671..febf09c6349 100644 --- a/drivers/video/geode/video_gx.c +++ b/drivers/video/geode/video_gx.c @@ -127,7 +127,7 @@ static void gx_set_dclk_frequency(struct fb_info *info) int timeout = 1000; /* Rev. 1 Geode GXs use a 14 MHz reference clock instead of 48 MHz. */ - if (cpu_data->x86_mask == 1) { + if (cpu_data(0).x86_mask == 1) { pll_table = gx_pll_table_14MHz; pll_table_len = ARRAY_SIZE(gx_pll_table_14MHz); } else { diff --git a/drivers/video/pnx4008/sdum.h b/drivers/video/pnx4008/sdum.h index e8c5dcdd881..189c3d64138 100644 --- a/drivers/video/pnx4008/sdum.h +++ b/drivers/video/pnx4008/sdum.h @@ -77,9 +77,6 @@ #define CONF_DIRTYDETECTION_OFF (0x600) #define CONF_DIRTYDETECTION_ON (0x601) -/* Set the corresponding bit. */ -#define BIT(n) (0x1U << (n)) - struct dumchannel_uf { int channelnr; u32 *dirty; diff --git a/drivers/watchdog/at91rm9200_wdt.c b/drivers/watchdog/at91rm9200_wdt.c index 38bd3737259..a684b1e8737 100644 --- a/drivers/watchdog/at91rm9200_wdt.c +++ b/drivers/watchdog/at91rm9200_wdt.c @@ -9,6 +9,7 @@ * 2 of the License, or (at your option) any later version. */ +#include <linux/bitops.h> #include <linux/errno.h> #include <linux/fs.h> #include <linux/init.h> @@ -19,7 +20,6 @@ #include <linux/platform_device.h> #include <linux/types.h> #include <linux/watchdog.h> -#include <asm/bitops.h> #include <asm/uaccess.h> #include <asm/arch/at91_st.h> diff --git a/drivers/watchdog/ks8695_wdt.c b/drivers/watchdog/ks8695_wdt.c index 7150fb945ea..e3a29c30230 100644 --- a/drivers/watchdog/ks8695_wdt.c +++ b/drivers/watchdog/ks8695_wdt.c @@ -8,6 +8,7 @@ * published by the Free Software Foundation. */ +#include <linux/bitops.h> #include <linux/errno.h> #include <linux/fs.h> #include <linux/init.h> @@ -18,7 +19,6 @@ #include <linux/platform_device.h> #include <linux/types.h> #include <linux/watchdog.h> -#include <asm/bitops.h> #include <asm/io.h> #include <asm/uaccess.h> #include <asm/arch/regs-timer.h> diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c index 719b066f73c..635ca454f56 100644 --- a/drivers/watchdog/omap_wdt.c +++ b/drivers/watchdog/omap_wdt.c @@ -39,11 +39,11 @@ #include <linux/platform_device.h> #include <linux/moduleparam.h> #include <linux/clk.h> +#include <linux/bitops.h> #include <asm/io.h> #include <asm/uaccess.h> #include <asm/hardware.h> -#include <asm/bitops.h> #include <asm/arch/prcm.h> diff --git a/drivers/watchdog/sa1100_wdt.c b/drivers/watchdog/sa1100_wdt.c index 3475f47aaa4..34a2b3b8180 100644 --- a/drivers/watchdog/sa1100_wdt.c +++ b/drivers/watchdog/sa1100_wdt.c @@ -25,13 +25,13 @@ #include <linux/miscdevice.h> #include <linux/watchdog.h> #include <linux/init.h> +#include <linux/bitops.h> #ifdef CONFIG_ARCH_PXA #include <asm/arch/pxa-regs.h> #endif #include <asm/hardware.h> -#include <asm/bitops.h> #include <asm/uaccess.h> #define OSCR_FREQ CLOCK_TICK_RATE |