diff options
Diffstat (limited to 'drivers')
211 files changed, 2897 insertions, 1200 deletions
diff --git a/drivers/acorn/char/pcf8583.c b/drivers/acorn/char/pcf8583.c index 2b850e5860a..e26f007a141 100644 --- a/drivers/acorn/char/pcf8583.c +++ b/drivers/acorn/char/pcf8583.c @@ -9,6 +9,7 @@ * * Driver for PCF8583 RTC & RAM chip */ +#include <linux/module.h> #include <linux/i2c.h> #include <linux/slab.h> #include <linux/string.h> @@ -32,7 +33,8 @@ static struct i2c_client_address_data addr_data = { .forces = forces, }; -#define DAT(x) ((unsigned int)(x->dev.driver_data)) +#define set_ctrl(x, v) i2c_set_clientdata(x, (void *)(unsigned int)(v)) +#define get_ctrl(x) ((unsigned int)i2c_get_clientdata(x)) static int pcf8583_attach(struct i2c_adapter *adap, int addr, int kind) @@ -40,8 +42,17 @@ pcf8583_attach(struct i2c_adapter *adap, int addr, int kind) struct i2c_client *c; unsigned char buf[1], ad[1] = { 0 }; struct i2c_msg msgs[2] = { - { addr, 0, 1, ad }, - { addr, I2C_M_RD, 1, buf } + { + .addr = addr, + .flags = 0, + .len = 1, + .buf = ad, + }, { + .addr = addr, + .flags = I2C_M_RD, + .len = 1, + .buf = buf, + } }; c = kmalloc(sizeof(*c), GFP_KERNEL); @@ -54,7 +65,7 @@ pcf8583_attach(struct i2c_adapter *adap, int addr, int kind) c->driver = &pcf8583_driver; if (i2c_transfer(c->adapter, msgs, 2) == 2) - DAT(c) = buf[0]; + set_ctrl(c, buf[0]); return i2c_attach_client(c); } @@ -78,8 +89,17 @@ pcf8583_get_datetime(struct i2c_client *client, struct rtc_tm *dt) { unsigned char buf[8], addr[1] = { 1 }; struct i2c_msg msgs[2] = { - { client->addr, 0, 1, addr }, - { client->addr, I2C_M_RD, 6, buf } + { + .addr = client->addr, + .flags = 0, + .len = 1, + .buf = addr, + }, { + .addr = client->addr, + .flags = I2C_M_RD, + .len = 6, + .buf = buf, + } }; int ret = -EIO; @@ -113,7 +133,7 @@ pcf8583_set_datetime(struct i2c_client *client, struct rtc_tm *dt, int datetoo) int ret, len = 6; buf[0] = 0; - buf[1] = DAT(client) | 0x80; + buf[1] = get_ctrl(client) | 0x80; buf[2] = BIN_TO_BCD(dt->cs); buf[3] = BIN_TO_BCD(dt->secs); buf[4] = BIN_TO_BCD(dt->mins); @@ -129,7 +149,7 @@ pcf8583_set_datetime(struct i2c_client *client, struct rtc_tm *dt, int datetoo) if (ret == len) ret = 0; - buf[1] = DAT(client); + buf[1] = get_ctrl(client); i2c_master_send(client, (char *)buf, 2); return ret; @@ -138,7 +158,7 @@ pcf8583_set_datetime(struct i2c_client *client, struct rtc_tm *dt, int datetoo) static int pcf8583_get_ctrl(struct i2c_client *client, unsigned char *ctrl) { - *ctrl = DAT(client); + *ctrl = get_ctrl(client); return 0; } @@ -149,7 +169,7 @@ pcf8583_set_ctrl(struct i2c_client *client, unsigned char *ctrl) buf[0] = 0; buf[1] = *ctrl; - DAT(client) = *ctrl; + set_ctrl(client, *ctrl); return i2c_master_send(client, (char *)buf, 2); } @@ -159,15 +179,23 @@ pcf8583_read_mem(struct i2c_client *client, struct mem *mem) { unsigned char addr[1]; struct i2c_msg msgs[2] = { - { client->addr, 0, 1, addr }, - { client->addr, I2C_M_RD, 0, mem->data } + { + .addr = client->addr, + .flags = 0, + .len = 1, + .buf = addr, + }, { + .addr = client->addr, + .flags = I2C_M_RD, + .len = mem->nr, + .buf = mem->data, + } }; if (mem->loc < 8) return -EINVAL; addr[0] = mem->loc; - msgs[1].len = mem->nr; return i2c_transfer(client->adapter, msgs, 2) == 2 ? 0 : -EIO; } @@ -177,15 +205,23 @@ pcf8583_write_mem(struct i2c_client *client, struct mem *mem) { unsigned char addr[1]; struct i2c_msg msgs[2] = { - { client->addr, 0, 1, addr }, - { client->addr, 0, 0, mem->data } + { + .addr = client->addr, + .flags = 0, + .len = 1, + .buf = addr, + }, { + .addr = client->addr, + .flags = I2C_M_NOSTART, + .len = mem->nr, + .buf = mem->data, + } }; if (mem->loc < 8) return -EINVAL; addr[0] = mem->loc; - msgs[1].len = mem->nr; return i2c_transfer(client->adapter, msgs, 2) == 2 ? 0 : -EIO; } @@ -234,4 +270,14 @@ static __init int pcf8583_init(void) return i2c_add_driver(&pcf8583_driver); } -__initcall(pcf8583_init); +static __exit void pcf8583_exit(void) +{ + i2c_del_driver(&pcf8583_driver); +} + +module_init(pcf8583_init); +module_exit(pcf8583_exit); + +MODULE_AUTHOR("Russell King"); +MODULE_DESCRIPTION("PCF8583 I2C RTC driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 26a3a401611..161db4acfb9 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -37,6 +37,7 @@ #include <linux/acpi.h> #include <linux/dmi.h> #include <linux/moduleparam.h> +#include <linux/sched.h> /* need_resched() */ #include <asm/io.h> #include <asm/uaccess.h> diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/sleep/main.c index aee50b45326..930427fc0c4 100644 --- a/drivers/acpi/sleep/main.c +++ b/drivers/acpi/sleep/main.c @@ -158,7 +158,15 @@ int acpi_suspend(u32 acpi_state) return -EINVAL; } +static int acpi_pm_state_valid(suspend_state_t pm_state) +{ + u32 acpi_state = acpi_suspend_states[pm_state]; + + return sleep_states[acpi_state]; +} + static struct pm_ops acpi_pm_ops = { + .valid = acpi_pm_state_valid, .prepare = acpi_pm_prepare, .enter = acpi_pm_enter, .finish = acpi_pm_finish, diff --git a/drivers/base/class.c b/drivers/base/class.c index c3e569730af..db65fd0babe 100644 --- a/drivers/base/class.c +++ b/drivers/base/class.c @@ -17,6 +17,7 @@ #include <linux/string.h> #include <linux/kdev_t.h> #include <linux/err.h> +#include <linux/slab.h> #include "base.h" #define to_class_attr(_attr) container_of(_attr, struct class_attribute, attr) diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c index 081c927b1ed..a95844790f7 100644 --- a/drivers/base/cpu.c +++ b/drivers/base/cpu.c @@ -16,6 +16,8 @@ struct sysdev_class cpu_sysdev_class = { }; EXPORT_SYMBOL(cpu_sysdev_class); +static struct sys_device *cpu_sys_devices[NR_CPUS]; + #ifdef CONFIG_HOTPLUG_CPU int __attribute__((weak)) smp_prepare_cpu (int cpu) { @@ -64,6 +66,7 @@ static void __devinit register_cpu_control(struct cpu *cpu) } void unregister_cpu(struct cpu *cpu, struct node *root) { + int logical_cpu = cpu->sysdev.id; if (root) sysfs_remove_link(&root->sysdev.kobj, @@ -71,7 +74,7 @@ void unregister_cpu(struct cpu *cpu, struct node *root) sysdev_remove_file(&cpu->sysdev, &attr_online); sysdev_unregister(&cpu->sysdev); - + cpu_sys_devices[logical_cpu] = NULL; return; } #else /* ... !CONFIG_HOTPLUG_CPU */ @@ -103,10 +106,19 @@ int __devinit register_cpu(struct cpu *cpu, int num, struct node *root) kobject_name(&cpu->sysdev.kobj)); if (!error && !cpu->no_control) register_cpu_control(cpu); + if (!error) + cpu_sys_devices[num] = &cpu->sysdev; return error; } - +struct sys_device *get_cpu_sysdev(int cpu) +{ + if (cpu < NR_CPUS) + return cpu_sys_devices[cpu]; + else + return NULL; +} +EXPORT_SYMBOL_GPL(get_cpu_sysdev); int __init cpu_dev_init(void) { diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c index 4acb2c5733c..98f6c02d679 100644 --- a/drivers/base/firmware_class.c +++ b/drivers/base/firmware_class.c @@ -62,14 +62,16 @@ firmware_timeout_show(struct class *class, char *buf) } /** - * firmware_timeout_store: - * Description: + * firmware_timeout_store - set number of seconds to wait for firmware + * @class: device class pointer + * @buf: buffer to scan for timeout value + * @count: number of bytes in @buf + * * Sets the number of seconds to wait for the firmware. Once - * this expires an error will be return to the driver and no + * this expires an error will be returned to the driver and no * firmware will be provided. * - * Note: zero means 'wait for ever' - * + * Note: zero means 'wait forever'. **/ static ssize_t firmware_timeout_store(struct class *class, const char *buf, size_t count) @@ -123,12 +125,15 @@ firmware_loading_show(struct class_device *class_dev, char *buf) } /** - * firmware_loading_store: - loading control file - * Description: + * firmware_loading_store - set value in the 'loading' control file + * @class_dev: class_device pointer + * @buf: buffer to scan for loading control value + * @count: number of bytes in @buf + * * The relevant values are: * * 1: Start a load, discarding any previous partial load. - * 0: Conclude the load and handle the data to the driver code. + * 0: Conclude the load and hand the data to the driver code. * -1: Conclude the load with an error and discard any written data. **/ static ssize_t @@ -201,6 +206,7 @@ out: up(&fw_lock); return ret_count; } + static int fw_realloc_buffer(struct firmware_priv *fw_priv, int min_size) { @@ -227,11 +233,13 @@ fw_realloc_buffer(struct firmware_priv *fw_priv, int min_size) } /** - * firmware_data_write: + * firmware_data_write - write method for firmware + * @kobj: kobject for the class_device + * @buffer: buffer being written + * @offset: buffer offset for write in total data store area + * @count: buffer size * - * Description: - * - * Data written to the 'data' attribute will be later handled to + * Data written to the 'data' attribute will be later handed to * the driver as a firmware image. **/ static ssize_t @@ -264,6 +272,7 @@ out: up(&fw_lock); return retval; } + static struct bin_attribute firmware_attr_data_tmpl = { .attr = {.name = "data", .mode = 0644, .owner = THIS_MODULE}, .size = 0, @@ -448,13 +457,16 @@ out: /** * request_firmware: - request firmware to hotplug and wait for it - * Description: - * @firmware will be used to return a firmware image by the name + * @firmware_p: pointer to firmware image + * @name: name of firmware file + * @device: device for which firmware is being loaded + * + * @firmware_p will be used to return a firmware image by the name * of @name for device @device. * * Should be called from user context where sleeping is allowed. * - * @name will be use as $FIRMWARE in the hotplug environment and + * @name will be used as $FIRMWARE in the hotplug environment and * should be distinctive enough not to be confused with any other * firmware image for this or any other device. **/ @@ -468,6 +480,7 @@ request_firmware(const struct firmware **firmware_p, const char *name, /** * release_firmware: - release the resource associated with a firmware image + * @fw: firmware resource to release **/ void release_firmware(const struct firmware *fw) @@ -480,8 +493,10 @@ release_firmware(const struct firmware *fw) /** * register_firmware: - provide a firmware image for later usage + * @name: name of firmware image file + * @data: buffer pointer for the firmware image + * @size: size of the data buffer area * - * Description: * Make sure that @data will be available by requesting firmware @name. * * Note: This will not be possible until some kind of persistence @@ -526,21 +541,19 @@ request_firmware_work_func(void *arg) } /** - * request_firmware_nowait: + * request_firmware_nowait: asynchronous version of request_firmware + * @module: module requesting the firmware + * @hotplug: invokes hotplug event to copy the firmware image if this flag + * is non-zero else the firmware copy must be done manually. + * @name: name of firmware file + * @device: device for which firmware is being loaded + * @context: will be passed over to @cont, and + * @fw may be %NULL if firmware request fails. + * @cont: function will be called asynchronously when the firmware + * request is over. * - * Description: * Asynchronous variant of request_firmware() for contexts where * it is not possible to sleep. - * - * @hotplug invokes hotplug event to copy the firmware image if this flag - * is non-zero else the firmware copy must be done manually. - * - * @cont will be called asynchronously when the firmware request is over. - * - * @context will be passed over to @cont. - * - * @fw may be %NULL if firmware request fails. - * **/ int request_firmware_nowait( diff --git a/drivers/base/platform.c b/drivers/base/platform.c index 75ce8711bca..08d9cc99c7d 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -16,6 +16,7 @@ #include <linux/dma-mapping.h> #include <linux/bootmem.h> #include <linux/err.h> +#include <linux/slab.h> #include "base.h" diff --git a/drivers/base/sys.c b/drivers/base/sys.c index 3431eb6004c..66ed8f2fece 100644 --- a/drivers/base/sys.c +++ b/drivers/base/sys.c @@ -21,6 +21,7 @@ #include <linux/slab.h> #include <linux/string.h> #include <linux/pm.h> +#include <asm/semaphore.h> extern struct subsystem devices_subsys; diff --git a/drivers/block/Kconfig.iosched b/drivers/block/Kconfig.iosched index 6070a480600..5b90d2fa63b 100644 --- a/drivers/block/Kconfig.iosched +++ b/drivers/block/Kconfig.iosched @@ -38,4 +38,32 @@ config IOSCHED_CFQ among all processes in the system. It should provide a fair working environment, suitable for desktop systems. +choice + prompt "Default I/O scheduler" + default DEFAULT_AS + help + Select the I/O scheduler which will be used by default for all + block devices. + + config DEFAULT_AS + bool "Anticipatory" if IOSCHED_AS + + config DEFAULT_DEADLINE + bool "Deadline" if IOSCHED_DEADLINE + + config DEFAULT_CFQ + bool "CFQ" if IOSCHED_CFQ + + config DEFAULT_NOOP + bool "No-op" + +endchoice + +config DEFAULT_IOSCHED + string + default "anticipatory" if DEFAULT_AS + default "deadline" if DEFAULT_DEADLINE + default "cfq" if DEFAULT_CFQ + default "noop" if DEFAULT_NOOP + endmenu diff --git a/drivers/block/as-iosched.c b/drivers/block/as-iosched.c index 56417223481..c6744ff3829 100644 --- a/drivers/block/as-iosched.c +++ b/drivers/block/as-iosched.c @@ -1973,8 +1973,8 @@ static int __init as_init(void) static void __exit as_exit(void) { - kmem_cache_destroy(arq_pool); elv_unregister(&iosched_as); + kmem_cache_destroy(arq_pool); } module_init(as_init); diff --git a/drivers/block/cciss_scsi.c b/drivers/block/cciss_scsi.c index e183a3ef783..ec27976a57d 100644 --- a/drivers/block/cciss_scsi.c +++ b/drivers/block/cciss_scsi.c @@ -28,13 +28,17 @@ through the array controller. Note in particular, neither physical nor logical disks are presented through the scsi layer. */ +#include <linux/timer.h> +#include <linux/completion.h> +#include <linux/slab.h> +#include <linux/string.h> + +#include <asm/atomic.h> + #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> -#include <asm/atomic.h> -#include <linux/timer.h> -#include <linux/completion.h> #include "cciss_scsi.h" diff --git a/drivers/block/cfq-iosched.c b/drivers/block/cfq-iosched.c index 94690e4d41e..5281f8e7051 100644 --- a/drivers/block/cfq-iosched.c +++ b/drivers/block/cfq-iosched.c @@ -2418,28 +2418,8 @@ static int __init cfq_init(void) static void __exit cfq_exit(void) { - struct task_struct *g, *p; - unsigned long flags; - - read_lock_irqsave(&tasklist_lock, flags); - - /* - * iterate each process in the system, removing our io_context - */ - do_each_thread(g, p) { - struct io_context *ioc = p->io_context; - - if (ioc && ioc->cic) { - ioc->cic->exit(ioc->cic); - cfq_free_io_context(ioc->cic); - ioc->cic = NULL; - } - } while_each_thread(g, p); - - read_unlock_irqrestore(&tasklist_lock, flags); - - cfq_slab_kill(); elv_unregister(&iosched_cfq); + cfq_slab_kill(); } module_init(cfq_init); diff --git a/drivers/block/elevator.c b/drivers/block/elevator.c index 55621d5c577..36f1057084b 100644 --- a/drivers/block/elevator.c +++ b/drivers/block/elevator.c @@ -147,24 +147,17 @@ static void elevator_setup_default(void) struct elevator_type *e; /* - * check if default is set and exists + * If default has not been set, use the compiled-in selection. */ - if (chosen_elevator[0] && (e = elevator_get(chosen_elevator))) { - elevator_put(e); - return; - } + if (!chosen_elevator[0]) + strcpy(chosen_elevator, CONFIG_DEFAULT_IOSCHED); -#if defined(CONFIG_IOSCHED_AS) - strcpy(chosen_elevator, "anticipatory"); -#elif defined(CONFIG_IOSCHED_DEADLINE) - strcpy(chosen_elevator, "deadline"); -#elif defined(CONFIG_IOSCHED_CFQ) - strcpy(chosen_elevator, "cfq"); -#elif defined(CONFIG_IOSCHED_NOOP) - strcpy(chosen_elevator, "noop"); -#else -#error "You must build at least 1 IO scheduler into the kernel" -#endif + /* + * If the given scheduler is not available, fall back to no-op. + */ + if (!(e = elevator_find(chosen_elevator))) + strcpy(chosen_elevator, "noop"); + elevator_put(e); } static int __init elevator_setup(char *str) @@ -642,6 +635,27 @@ EXPORT_SYMBOL_GPL(elv_register); void elv_unregister(struct elevator_type *e) { + struct task_struct *g, *p; + + /* + * Iterate every thread in the process to remove the io contexts. + */ + read_lock(&tasklist_lock); + do_each_thread(g, p) { + struct io_context *ioc = p->io_context; + if (ioc && ioc->cic) { + ioc->cic->exit(ioc->cic); + ioc->cic->dtor(ioc->cic); + ioc->cic = NULL; + } + if (ioc && ioc->aic) { + ioc->aic->exit(ioc->aic); + ioc->aic->dtor(ioc->aic); + ioc->aic = NULL; + } + } while_each_thread(g, p); + read_unlock(&tasklist_lock); + spin_lock_irq(&elv_list_lock); list_del_init(&e->list); spin_unlock_irq(&elv_list_lock); @@ -739,8 +753,10 @@ ssize_t elv_iosched_store(request_queue_t *q, const char *name, size_t count) return -EINVAL; } - if (!strcmp(elevator_name, q->elevator->elevator_type->elevator_name)) + if (!strcmp(elevator_name, q->elevator->elevator_type->elevator_name)) { + elevator_put(e); return count; + } elevator_switch(q, e); return count; diff --git a/drivers/block/paride/paride.c b/drivers/block/paride/paride.c index 1fef136c0e4..ce94aa11f6a 100644 --- a/drivers/block/paride/paride.c +++ b/drivers/block/paride/paride.c @@ -29,6 +29,7 @@ #include <linux/string.h> #include <linux/spinlock.h> #include <linux/wait.h> +#include <linux/sched.h> /* TASK_* */ #ifdef CONFIG_PARPORT_MODULE #define CONFIG_PARPORT diff --git a/drivers/block/paride/pf.c b/drivers/block/paride/pf.c index 94af920465b..e9746af29b9 100644 --- a/drivers/block/paride/pf.c +++ b/drivers/block/paride/pf.c @@ -807,10 +807,6 @@ static int pf_next_buf(void) return 1; spin_lock_irqsave(&pf_spin_lock, saved_flags); pf_end_request(1); - if (pf_req) { - pf_count = pf_req->current_nr_sectors; - pf_buf = pf_req->buffer; - } spin_unlock_irqrestore(&pf_spin_lock, saved_flags); return 1; } diff --git a/drivers/block/paride/pg.c b/drivers/block/paride/pg.c index 82f2d6d2eee..6f5df0fad70 100644 --- a/drivers/block/paride/pg.c +++ b/drivers/block/paride/pg.c @@ -162,6 +162,8 @@ enum {D_PRT, D_PRO, D_UNI, D_MOD, D_SLV, D_DLY}; #include <linux/mtio.h> #include <linux/pg.h> #include <linux/device.h> +#include <linux/sched.h> /* current, TASK_* */ +#include <linux/jiffies.h> #include <asm/uaccess.h> diff --git a/drivers/block/paride/pt.c b/drivers/block/paride/pt.c index 686c9557345..715ae5dc88f 100644 --- a/drivers/block/paride/pt.c +++ b/drivers/block/paride/pt.c @@ -146,6 +146,7 @@ static int (*drives[4])[6] = {&drive0, &drive1, &drive2, &drive3}; #include <linux/slab.h> #include <linux/mtio.h> #include <linux/device.h> +#include <linux/sched.h> /* current, TASK_*, schedule_timeout() */ #include <asm/uaccess.h> diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index c29365d5b52..fdf4370db99 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -661,7 +661,7 @@ config HW_RANDOM config NVRAM tristate "/dev/nvram support" - depends on ATARI || X86 || X86_64 || ARM || GENERIC_NVRAM + depends on ATARI || X86 || ARM || GENERIC_NVRAM ---help--- If you say Y here and create a character special file /dev/nvram with major number 10 and minor number 144 using mknod ("man mknod"), @@ -985,7 +985,7 @@ config MAX_RAW_DEVS config HANGCHECK_TIMER tristate "Hangcheck timer" - depends on X86_64 || X86 || IA64 || PPC64 || ARCH_S390 + depends on X86 || IA64 || PPC64 || ARCH_S390 help The hangcheck-timer module detects when the system has gone out to lunch past a certain margin. It can reboot the system @@ -1001,5 +1001,17 @@ config MMTIMER source "drivers/char/tpm/Kconfig" +config TELCLOCK + tristate "Telecom clock driver for MPBL0010 ATCA SBC" + depends on EXPERIMENTAL + default n + help + The telecom clock device is specific to the MPBL0010 ATCA computer and + allows direct userspace access to the configuration of the telecom clock + configuration settings. This device is used for hardware synchronization + across the ATCA backplane fabric. Upon loading, the driver exports a + sysfs directory, /sys/devices/platform/telco_clock, with a number of + files for controlling the behavior of this hardware. + endmenu diff --git a/drivers/char/Makefile b/drivers/char/Makefile index 08f69287ea3..4aeae687e88 100644 --- a/drivers/char/Makefile +++ b/drivers/char/Makefile @@ -82,6 +82,7 @@ obj-$(CONFIG_NWFLASH) += nwflash.o obj-$(CONFIG_SCx200_GPIO) += scx200_gpio.o obj-$(CONFIG_GPIO_VR41XX) += vr41xx_giu.o obj-$(CONFIG_TANBAC_TB0219) += tb0219.o +obj-$(CONFIG_TELCLOCK) += tlclk.o obj-$(CONFIG_WATCHDOG) += watchdog/ obj-$(CONFIG_MWAVE) += mwave/ diff --git a/drivers/char/agp/Kconfig b/drivers/char/agp/Kconfig index 7f8c1b53b75..486ed8a11b5 100644 --- a/drivers/char/agp/Kconfig +++ b/drivers/char/agp/Kconfig @@ -27,7 +27,7 @@ config AGP config AGP_ALI tristate "ALI chipset support" - depends on AGP && X86 && !X86_64 + depends on AGP && X86_32 ---help--- This option gives you AGP support for the GLX component of XFree86 4.x on the following ALi chipsets. The supported chipsets @@ -45,7 +45,7 @@ config AGP_ALI config AGP_ATI tristate "ATI chipset support" - depends on AGP && X86 && !X86_64 + depends on AGP && X86_32 ---help--- This option gives you AGP support for the GLX component of XFree86 4.x on the ATI RadeonIGP family of chipsets. @@ -55,7 +55,7 @@ config AGP_ATI config AGP_AMD tristate "AMD Irongate, 761, and 762 chipset support" - depends on AGP && X86 && !X86_64 + depends on AGP && X86_32 help This option gives you AGP support for the GLX component of XFree86 4.x on AMD Irongate, 761, and 762 chipsets. @@ -91,7 +91,7 @@ config AGP_INTEL config AGP_NVIDIA tristate "NVIDIA nForce/nForce2 chipset support" - depends on AGP && X86 && !X86_64 + depends on AGP && X86_32 help This option gives you AGP support for the GLX component of XFree86 4.x on the following NVIDIA chipsets. The supported chipsets @@ -99,7 +99,7 @@ config AGP_NVIDIA config AGP_SIS tristate "SiS chipset support" - depends on AGP && X86 && !X86_64 + depends on AGP && X86_32 help This option gives you AGP support for the GLX component of XFree86 4.x on Silicon Integrated Systems [SiS] chipsets. @@ -111,14 +111,14 @@ config AGP_SIS config AGP_SWORKS tristate "Serverworks LE/HE chipset support" - depends on AGP && X86 && !X86_64 + depends on AGP && X86_32 help Say Y here to support the Serverworks AGP card. See <http://www.serverworks.com/> for product descriptions and images. config AGP_VIA tristate "VIA chipset support" - depends on AGP && X86 && !X86_64 + depends on AGP && X86_32 help This option gives you AGP support for the GLX component of XFree86 4.x on VIA MVP3/Apollo Pro chipsets. @@ -154,7 +154,7 @@ config AGP_UNINORTH config AGP_EFFICEON tristate "Transmeta Efficeon support" - depends on AGP && X86 && !X86_64 + depends on AGP && X86_32 help This option gives you AGP support for the Transmeta Efficeon series processors with integrated northbridges. diff --git a/drivers/char/agp/ali-agp.c b/drivers/char/agp/ali-agp.c index 9c9c9c2247c..b02fc226715 100644 --- a/drivers/char/agp/ali-agp.c +++ b/drivers/char/agp/ali-agp.c @@ -7,6 +7,7 @@ #include <linux/pci.h> #include <linux/init.h> #include <linux/agp_backend.h> +#include <asm/page.h> /* PAGE_SIZE */ #include "agp.h" #define ALI_AGPCTRL 0xb8 diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c index 0a7624a9b1c..0e6c3a31d34 100644 --- a/drivers/char/agp/amd64-agp.c +++ b/drivers/char/agp/amd64-agp.c @@ -13,6 +13,7 @@ #include <linux/pci.h> #include <linux/init.h> #include <linux/agp_backend.h> +#include <asm/page.h> /* PAGE_SIZE */ #include "agp.h" /* Will need to be increased if AMD64 ever goes >8-way. */ diff --git a/drivers/char/agp/ati-agp.c b/drivers/char/agp/ati-agp.c index e572ced9100..0b6e72642d6 100644 --- a/drivers/char/agp/ati-agp.c +++ b/drivers/char/agp/ati-agp.c @@ -6,6 +6,8 @@ #include <linux/module.h> #include <linux/pci.h> #include <linux/init.h> +#include <linux/string.h> +#include <linux/slab.h> #include <linux/agp_backend.h> #include <asm/agp.h> #include "agp.h" diff --git a/drivers/char/agp/i460-agp.c b/drivers/char/agp/i460-agp.c index 94943298c03..a2d9e5e48bb 100644 --- a/drivers/char/agp/i460-agp.c +++ b/drivers/char/agp/i460-agp.c @@ -10,6 +10,8 @@ #include <linux/module.h> #include <linux/pci.h> #include <linux/init.h> +#include <linux/string.h> +#include <linux/slab.h> #include <linux/agp_backend.h> #include "agp.h" diff --git a/drivers/char/agp/isoch.c b/drivers/char/agp/isoch.c index c9ac731504f..40083241804 100644 --- a/drivers/char/agp/isoch.c +++ b/drivers/char/agp/isoch.c @@ -6,6 +6,7 @@ #include <linux/pci.h> #include <linux/agp_backend.h> #include <linux/module.h> +#include <linux/slab.h> #include "agp.h" diff --git a/drivers/char/agp/sworks-agp.c b/drivers/char/agp/sworks-agp.c index a9fb12c20eb..71ea59a1dbe 100644 --- a/drivers/char/agp/sworks-agp.c +++ b/drivers/char/agp/sworks-agp.c @@ -5,6 +5,8 @@ #include <linux/module.h> #include <linux/pci.h> #include <linux/init.h> +#include <linux/string.h> +#include <linux/slab.h> #include <linux/agp_backend.h> #include "agp.h" diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c index cf4c3648463..c7f818cd7b0 100644 --- a/drivers/char/cyclades.c +++ b/drivers/char/cyclades.c @@ -281,7 +281,7 @@ static char rcsid[] = * make sure "cyc" appears in all kernel messages; all soft interrupts * handled by same routine; recognize out-of-band reception; comment * out some diagnostic messages; leave RTS/CTS flow control to hardware; - * fix race condition in -Z buffer management; only -Y needs to explictly + * fix race condition in -Z buffer management; only -Y needs to explicitly * flush chars; tidy up some startup messages; * * Revision 1.36.4.18 1996/07/25 18:57:31 bentson diff --git a/drivers/char/drm/drm_sysfs.c b/drivers/char/drm/drm_sysfs.c index 475cc5e555e..6d344976191 100644 --- a/drivers/char/drm/drm_sysfs.c +++ b/drivers/char/drm/drm_sysfs.c @@ -15,6 +15,8 @@ #include <linux/device.h> #include <linux/kdev_t.h> #include <linux/err.h> +#include <linux/slab.h> +#include <linux/string.h> #include "drm_core.h" #include "drmP.h" diff --git a/drivers/char/epca.c b/drivers/char/epca.c index 407708a001e..b7a0e4d6b93 100644 --- a/drivers/char/epca.c +++ b/drivers/char/epca.c @@ -3113,6 +3113,7 @@ MODULE_DEVICE_TABLE(pci, epca_pci_tbl); int __init init_PCI (void) { /* Begin init_PCI */ memset (&epca_driver, 0, sizeof (epca_driver)); + epca_driver.owner = THIS_MODULE; epca_driver.name = "epca"; epca_driver.id_table = epca_pci_tbl; epca_driver.probe = epca_init_one; diff --git a/drivers/char/hangcheck-timer.c b/drivers/char/hangcheck-timer.c index a54bc93353a..66e53dd450f 100644 --- a/drivers/char/hangcheck-timer.c +++ b/drivers/char/hangcheck-timer.c @@ -117,7 +117,7 @@ __setup("hcheck_reboot", hangcheck_parse_reboot); __setup("hcheck_dump_tasks", hangcheck_parse_dump_tasks); #endif /* not MODULE */ -#if defined(CONFIG_X86) || defined(CONFIG_X86_64) +#if defined(CONFIG_X86) # define HAVE_MONOTONIC # define TIMER_FREQ 1000000000ULL #elif defined(CONFIG_ARCH_S390) diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c index c055bb630ff..3808d957261 100644 --- a/drivers/char/hpet.c +++ b/drivers/char/hpet.c @@ -49,7 +49,9 @@ #define HPET_USER_FREQ (64) #define HPET_DRIFT (500) -static u32 hpet_ntimer, hpet_nhpet, hpet_max_freq = HPET_USER_FREQ; +#define HPET_RANGE_SIZE 1024 /* from HPET spec */ + +static u32 hpet_nhpet, hpet_max_freq = HPET_USER_FREQ; /* A lock for concurrent access by app and isr hpet activity. */ static DEFINE_SPINLOCK(hpet_lock); @@ -78,7 +80,7 @@ struct hpets { struct hpet __iomem *hp_hpet; unsigned long hp_hpet_phys; struct time_interpolator *hp_interpolator; - unsigned long hp_period; + unsigned long long hp_tick_freq; unsigned long hp_delta; unsigned int hp_ntimer; unsigned int hp_which; @@ -90,6 +92,7 @@ static struct hpets *hpets; #define HPET_OPEN 0x0001 #define HPET_IE 0x0002 /* interrupt enabled */ #define HPET_PERIODIC 0x0004 +#define HPET_SHARED_IRQ 0x0008 #if BITS_PER_LONG == 64 #define write_counter(V, MC) writeq(V, MC) @@ -120,6 +123,11 @@ static irqreturn_t hpet_interrupt(int irq, void *data, struct pt_regs *regs) unsigned long isr; devp = data; + isr = 1 << (devp - devp->hd_hpets->hp_dev); + + if ((devp->hd_flags & HPET_SHARED_IRQ) && + !(isr & readl(&devp->hd_hpet->hpet_isr))) + return IRQ_NONE; spin_lock(&hpet_lock); devp->hd_irqdata++; @@ -137,8 +145,8 @@ static irqreturn_t hpet_interrupt(int irq, void *data, struct pt_regs *regs) &devp->hd_timer->hpet_compare); } - isr = (1 << (devp - devp->hd_hpets->hp_dev)); - writeq(isr, &devp->hd_hpet->hpet_isr); + if (devp->hd_flags & HPET_SHARED_IRQ) + writel(isr, &devp->hd_hpet->hpet_isr); spin_unlock(&hpet_lock); spin_lock(&hpet_task_lock); @@ -276,7 +284,8 @@ static int hpet_mmap(struct file *file, struct vm_area_struct *vma) if (io_remap_pfn_range(vma, vma->vm_start, addr >> PAGE_SHIFT, PAGE_SIZE, vma->vm_page_prot)) { - printk(KERN_ERR "remap_pfn_range failed in hpet.c\n"); + printk(KERN_ERR "%s: io_remap_pfn_range failed\n", + __FUNCTION__); return -EAGAIN; } @@ -364,7 +373,9 @@ static int hpet_ioctl_ieon(struct hpet_dev *devp) hpet = devp->hd_hpet; hpetp = devp->hd_hpets; - v = readq(&timer->hpet_config); + if (!devp->hd_ireqfreq) + return -EIO; + spin_lock_irq(&hpet_lock); if (devp->hd_flags & HPET_IE) { @@ -373,16 +384,21 @@ static int hpet_ioctl_ieon(struct hpet_dev *devp) } devp->hd_flags |= HPET_IE; + + if (readl(&timer->hpet_config) & Tn_INT_TYPE_CNF_MASK) + devp->hd_flags |= HPET_SHARED_IRQ; spin_unlock_irq(&hpet_lock); - t = readq(&timer->hpet_config); irq = devp->hd_hdwirq; if (irq) { - sprintf(devp->hd_name, "hpet%d", (int)(devp - hpetp->hp_dev)); + unsigned long irq_flags; - if (request_irq - (irq, hpet_interrupt, SA_INTERRUPT, devp->hd_name, (void *)devp)) { + sprintf(devp->hd_name, "hpet%d", (int)(devp - hpetp->hp_dev)); + irq_flags = devp->hd_flags & HPET_SHARED_IRQ + ? SA_SHIRQ : SA_INTERRUPT; + if (request_irq(irq, hpet_interrupt, irq_flags, + devp->hd_name, (void *)devp)) { printk(KERN_ERR "hpet: IRQ %d is not free\n", irq); irq = 0; } @@ -416,20 +432,24 @@ static int hpet_ioctl_ieon(struct hpet_dev *devp) write_counter(t + m + hpetp->hp_delta, &timer->hpet_compare); } - isr = (1 << (devp - hpets->hp_dev)); - writeq(isr, &hpet->hpet_isr); + if (devp->hd_flags & HPET_SHARED_IRQ) { + isr = 1 << (devp - devp->hd_hpets->hp_dev); + writel(isr, &hpet->hpet_isr); + } writeq(g, &timer->hpet_config); local_irq_restore(flags); return 0; } -static inline unsigned long hpet_time_div(unsigned long dis) +/* converts Hz to number of timer ticks */ +static inline unsigned long hpet_time_div(struct hpets *hpets, + unsigned long dis) { - unsigned long long m = 1000000000000000ULL; + unsigned long long m; + m = hpets->hp_tick_freq + (dis >> 1); do_div(m, dis); - return (unsigned long)m; } @@ -477,14 +497,21 @@ hpet_ioctl_common(struct hpet_dev *devp, int cmd, unsigned long arg, int kernel) { struct hpet_info info; - info.hi_ireqfreq = hpet_time_div(hpetp->hp_period * - devp->hd_ireqfreq); + if (devp->hd_ireqfreq) + info.hi_ireqfreq = + hpet_time_div(hpetp, devp->hd_ireqfreq); + else + info.hi_ireqfreq = 0; info.hi_flags = readq(&timer->hpet_config) & Tn_PER_INT_CAP_MASK; - info.hi_hpet = devp->hd_hpets->hp_which; - info.hi_timer = devp - devp->hd_hpets->hp_dev; - if (copy_to_user((void __user *)arg, &info, sizeof(info))) - err = -EFAULT; + info.hi_hpet = hpetp->hp_which; + info.hi_timer = devp - hpetp->hp_dev; + if (kernel) + memcpy((void *)arg, &info, sizeof(info)); + else + if (copy_to_user((void __user *)arg, &info, + sizeof(info))) + err = -EFAULT; break; } case HPET_EPI: @@ -516,12 +543,12 @@ hpet_ioctl_common(struct hpet_dev *devp, int cmd, unsigned long arg, int kernel) break; } - if (arg & (arg - 1)) { + if (!arg) { err = -EINVAL; break; } - devp->hd_ireqfreq = hpet_time_div(hpetp->hp_period * arg); + devp->hd_ireqfreq = hpet_time_div(hpetp, arg); } return err; @@ -539,6 +566,17 @@ static struct file_operations hpet_fops = { .mmap = hpet_mmap, }; +static int hpet_is_known(struct hpet_data *hdp) +{ + struct hpets *hpetp; + + for (hpetp = hpets; hpetp; hpetp = hpetp->hp_next) + if (hpetp->hp_hpet_phys == hdp->hd_phys_address) + return 1; + + return 0; +} + EXPORT_SYMBOL(hpet_alloc); EXPORT_SYMBOL(hpet_register); EXPORT_SYMBOL(hpet_unregister); @@ -563,6 +601,8 @@ int hpet_register(struct hpet_task *tp, int periodic) return -EINVAL; } + tp->ht_opaque = NULL; + spin_lock_irq(&hpet_task_lock); spin_lock(&hpet_lock); @@ -702,15 +742,14 @@ static void hpet_register_interpolator(struct hpets *hpetp) #ifdef CONFIG_TIME_INTERPOLATION struct time_interpolator *ti; - ti = kmalloc(sizeof(*ti), GFP_KERNEL); + ti = kzalloc(sizeof(*ti), GFP_KERNEL); if (!ti) return; - memset(ti, 0, sizeof(*ti)); ti->source = TIME_SOURCE_MMIO64; ti->shift = 10; ti->addr = &hpetp->hp_hpet->hpet_mc; - ti->frequency = hpet_time_div(hpets->hp_period); + ti->frequency = hpetp->hp_tick_freq; ti->drift = HPET_DRIFT; ti->mask = -1; @@ -743,11 +782,11 @@ static unsigned long hpet_calibrate(struct hpets *hpetp) if (!timer) return 0; - hpet = hpets->hp_hpet; + hpet = hpetp->hp_hpet; t = read_counter(&timer->hpet_compare); i = 0; - count = hpet_time_div(hpetp->hp_period * TICK_CALIBRATE); + count = hpet_time_div(hpetp, TICK_CALIBRATE); local_irq_save(flags); @@ -771,28 +810,29 @@ int hpet_alloc(struct hpet_data *hdp) struct hpets *hpetp; size_t siz; struct hpet __iomem *hpet; - static struct hpets *last = (struct hpets *)0; - unsigned long ns; + static struct hpets *last = NULL; + unsigned long period; + unsigned long long temp; /* * hpet_alloc can be called by platform dependent code. - * if platform dependent code has allocated the hpet - * ACPI also reports hpet, then we catch it here. + * If platform dependent code has allocated the hpet that + * ACPI has also reported, then we catch it here. */ - for (hpetp = hpets; hpetp; hpetp = hpetp->hp_next) - if (hpetp->hp_hpet == hdp->hd_address) - return 0; + if (hpet_is_known(hdp)) { + printk(KERN_DEBUG "%s: duplicate HPET ignored\n", + __FUNCTION__); + return 0; + } siz = sizeof(struct hpets) + ((hdp->hd_nirqs - 1) * sizeof(struct hpet_dev)); - hpetp = kmalloc(siz, GFP_KERNEL); + hpetp = kzalloc(siz, GFP_KERNEL); if (!hpetp) return -ENOMEM; - memset(hpetp, 0, siz); - hpetp->hp_which = hpet_nhpet++; hpetp->hp_hpet = hdp->hd_address; hpetp->hp_hpet_phys = hdp->hd_phys_address; @@ -822,21 +862,23 @@ int hpet_alloc(struct hpet_data *hdp) last = hpetp; - hpetp->hp_period = (cap & HPET_COUNTER_CLK_PERIOD_MASK) >> - HPET_COUNTER_CLK_PERIOD_SHIFT; + period = (cap & HPET_COUNTER_CLK_PERIOD_MASK) >> + HPET_COUNTER_CLK_PERIOD_SHIFT; /* fs, 10^-15 */ + temp = 1000000000000000uLL; /* 10^15 femtoseconds per second */ + temp += period >> 1; /* round */ + do_div(temp, period); + hpetp->hp_tick_freq = temp; /* ticks per second */ - printk(KERN_INFO "hpet%d: at MMIO 0x%lx, IRQ%s", - hpetp->hp_which, hdp->hd_phys_address, + printk(KERN_INFO "hpet%d: at MMIO 0x%lx (virtual 0x%p), IRQ%s", + hpetp->hp_which, hdp->hd_phys_address, hdp->hd_address, hpetp->hp_ntimer > 1 ? "s" : ""); for (i = 0; i < hpetp->hp_ntimer; i++) printk("%s %d", i > 0 ? "," : "", hdp->hd_irq[i]); printk("\n"); - ns = hpetp->hp_period; /* femptoseconds, 10^-15 */ - ns /= 1000000; /* convert to nanoseconds, 10^-9 */ - printk(KERN_INFO "hpet%d: %ldns tick, %d %d-bit timers\n", - hpetp->hp_which, ns, hpetp->hp_ntimer, - cap & HPET_COUNTER_SIZE_MASK ? 64 : 32); + printk(KERN_INFO "hpet%u: %u %d-bit timers, %Lu Hz\n", + hpetp->hp_which, hpetp->hp_ntimer, + cap & HPET_COUNTER_SIZE_MASK ? 64 : 32, hpetp->hp_tick_freq); mcfg = readq(&hpet->hpet_config); if ((mcfg & HPET_ENABLE_CNF_MASK) == 0) { @@ -845,13 +887,10 @@ int hpet_alloc(struct hpet_data *hdp) writeq(mcfg, &hpet->hpet_config); } - for (i = 0, devp = hpetp->hp_dev; i < hpetp->hp_ntimer; - i++, hpet_ntimer++, devp++) { - unsigned long v; + for (i = 0, devp = hpetp->hp_dev; i < hpetp->hp_ntimer; i++, devp++) { struct hpet_timer __iomem *timer; timer = &hpet->hpet_timers[devp - hpetp->hp_dev]; - v = readq(&timer->hpet_config); devp->hd_hpets = hpetp; devp->hd_hpet = hpet; @@ -880,7 +919,6 @@ static acpi_status hpet_resources(struct acpi_resource *res, void *data) struct hpet_data *hdp; acpi_status status; struct acpi_resource_address64 addr; - struct hpets *hpetp; hdp = data; @@ -893,9 +931,29 @@ static acpi_status hpet_resources(struct acpi_resource *res, void *data) hdp->hd_phys_address = addr.min_address_range; hdp->hd_address = ioremap(addr.min_address_range, size); - for (hpetp = hpets; hpetp; hpetp = hpetp->hp_next) - if (hpetp->hp_hpet == hdp->hd_address) - return -EBUSY; + if (hpet_is_known(hdp)) { + printk(KERN_DEBUG "%s: 0x%lx is busy\n", + __FUNCTION__, hdp->hd_phys_address); + iounmap(hdp->hd_address); + return -EBUSY; + } + } else if (res->id == ACPI_RSTYPE_FIXED_MEM32) { + struct acpi_resource_fixed_mem32 *fixmem32; + + fixmem32 = &res->data.fixed_memory32; + if (!fixmem32) + return -EINVAL; + + hdp->hd_phys_address = fixmem32->range_base_address; + hdp->hd_address = ioremap(fixmem32->range_base_address, + HPET_RANGE_SIZE); + + if (hpet_is_known(hdp)) { + printk(KERN_DEBUG "%s: 0x%lx is busy\n", + __FUNCTION__, hdp->hd_phys_address); + iounmap(hdp->hd_address); + return -EBUSY; + } } else if (res->id == ACPI_RSTYPE_EXT_IRQ) { struct acpi_resource_ext_irq *irqp; int i; diff --git a/drivers/char/mwave/3780i.c b/drivers/char/mwave/3780i.c index 613aed9e184..d1fe05e8388 100644 --- a/drivers/char/mwave/3780i.c +++ b/drivers/char/mwave/3780i.c @@ -53,6 +53,8 @@ #include <linux/ioport.h> #include <linux/init.h> #include <linux/bitops.h> +#include <linux/sched.h> /* cond_resched() */ + #include <asm/io.h> #include <asm/uaccess.h> #include <asm/system.h> diff --git a/drivers/char/rocket.c b/drivers/char/rocket.c index 5b1d3680c8a..928b850cc67 100644 --- a/drivers/char/rocket.c +++ b/drivers/char/rocket.c @@ -256,7 +256,6 @@ static int sInitController(CONTROLLER_T * CtlP, int CtlNum, ByteIO_t MudbacIO, static int sReadAiopID(ByteIO_t io); static int sReadAiopNumChan(WordIO_t io); -#ifdef MODULE MODULE_AUTHOR("Theodore Ts'o"); MODULE_DESCRIPTION("Comtrol RocketPort driver"); module_param(board1, ulong, 0); @@ -288,17 +287,14 @@ MODULE_PARM_DESC(pc104_3, "set interface types for ISA(PC104) board #3 (e.g. pc1 module_param_array(pc104_4, ulong, NULL, 0); MODULE_PARM_DESC(pc104_4, "set interface types for ISA(PC104) board #4 (e.g. pc104_4=232,232,485,485,..."); -int rp_init(void); +static int rp_init(void); static void rp_cleanup_module(void); module_init(rp_init); module_exit(rp_cleanup_module); -#endif -#ifdef MODULE_LICENSE MODULE_LICENSE("Dual BSD/GPL"); -#endif /*************************************************************************/ /* Module code starts here */ @@ -2378,7 +2374,7 @@ static struct tty_operations rocket_ops = { /* * The module "startup" routine; it's run when the module is loaded. */ -int __init rp_init(void) +static int __init rp_init(void) { int retval, pci_boards_found, isa_boards_found, i; @@ -2502,7 +2498,6 @@ int __init rp_init(void) return 0; } -#ifdef MODULE static void rp_cleanup_module(void) { @@ -2530,7 +2525,6 @@ static void rp_cleanup_module(void) if (controller) release_region(controller, 4); } -#endif /*************************************************************************** Function: sInitController diff --git a/drivers/char/ser_a2232.c b/drivers/char/ser_a2232.c index 6b4e9d155f5..dda30e42ec7 100644 --- a/drivers/char/ser_a2232.c +++ b/drivers/char/ser_a2232.c @@ -790,7 +790,7 @@ static int __init a2232board_init(void) } - printk("Total: %d A2232 boards initialized.\n.", nr_a2232); /* Some status report if no card was found */ + printk("Total: %d A2232 boards initialized.\n", nr_a2232); /* Some status report if no card was found */ a2232_init_portstructs(); diff --git a/drivers/char/specialix.c b/drivers/char/specialix.c index 50e0b612a8a..352547eabf7 100644 --- a/drivers/char/specialix.c +++ b/drivers/char/specialix.c @@ -38,19 +38,19 @@ * * Revision 1.0: April 1st 1997. * Initial release for alpha testing. - * Revision 1.1: April 14th 1997. - * Incorporated Richard Hudsons suggestions, + * Revision 1.1: April 14th 1997. + * Incorporated Richard Hudsons suggestions, * removed some debugging printk's. * Revision 1.2: April 15th 1997. * Ported to 2.1.x kernels. - * Revision 1.3: April 17th 1997 - * Backported to 2.0. (Compatibility macros). + * Revision 1.3: April 17th 1997 + * Backported to 2.0. (Compatibility macros). * Revision 1.4: April 18th 1997 - * Fixed DTR/RTS bug that caused the card to indicate - * "don't send data" to a modem after the password prompt. + * Fixed DTR/RTS bug that caused the card to indicate + * "don't send data" to a modem after the password prompt. * Fixed bug for premature (fake) interrupts. * Revision 1.5: April 19th 1997 - * fixed a minor typo in the header file, cleanup a little. + * fixed a minor typo in the header file, cleanup a little. * performance warnings are now MAXed at once per minute. * Revision 1.6: May 23 1997 * Changed the specialix=... format to include interrupt. @@ -60,10 +60,10 @@ * port to linux-2.1.43 kernel. * Revision 1.9: Oct 9 1998 * Added stuff for the IO8+/PCI version. - * Revision 1.10: Oct 22 1999 / Jan 21 2000. - * Added stuff for setserial. + * Revision 1.10: Oct 22 1999 / Jan 21 2000. + * Added stuff for setserial. * Nicolas Mailhot (Nicolas.Mailhot@email.enst.fr) - * + * */ #define VERSION "1.11" @@ -154,7 +154,7 @@ static int sx_poll = HZ; -/* +/* * The following defines are mostly for testing purposes. But if you need * some nice reporting in your syslog, you can define them also. */ @@ -188,7 +188,7 @@ static DECLARE_MUTEX(tmp_buf_sem); static unsigned long baud_table[] = { 0, 50, 75, 110, 134, 150, 200, 300, 600, 1200, 1800, 2400, 4800, - 9600, 19200, 38400, 57600, 115200, 0, + 9600, 19200, 38400, 57600, 115200, 0, }; static struct specialix_board sx_board[SX_NBOARD] = { @@ -216,7 +216,7 @@ static inline int sx_paranoia_check(struct specialix_port const * port, KERN_ERR "sx: Warning: bad specialix port magic number for device %s in %s\n"; static const char *badinfo = KERN_ERR "sx: Warning: null specialix port for device %s in %s\n"; - + if (!port) { printk(badinfo, name, routine); return 1; @@ -231,9 +231,9 @@ static inline int sx_paranoia_check(struct specialix_port const * port, /* - * + * * Service functions for specialix IO8+ driver. - * + * */ /* Get board number from pointer */ @@ -246,7 +246,7 @@ static inline int board_No (struct specialix_board * bp) /* Get port number from pointer */ static inline int port_No (struct specialix_port const * port) { - return SX_PORT(port - sx_port); + return SX_PORT(port - sx_port); } @@ -309,7 +309,7 @@ static inline void sx_wait_CCR(struct specialix_board * bp) return; udelay (1); } - + printk(KERN_ERR "sx%d: Timeout waiting for CCR.\n", board_No(bp)); } @@ -329,7 +329,7 @@ static inline void sx_wait_CCR_off(struct specialix_board * bp) return; udelay (1); } - + printk(KERN_ERR "sx%d: Timeout waiting for CCR.\n", board_No(bp)); } @@ -338,34 +338,28 @@ static inline void sx_wait_CCR_off(struct specialix_board * bp) * specialix IO8+ IO range functions. */ -static inline int sx_check_io_range(struct specialix_board * bp) +static inline int sx_request_io_range(struct specialix_board * bp) { - return check_region (bp->base, SX_IO_SPACE); -} - - -static inline void sx_request_io_range(struct specialix_board * bp) -{ - request_region(bp->base, - bp->flags&SX_BOARD_IS_PCI?SX_PCI_IO_SPACE:SX_IO_SPACE, - "specialix IO8+" ); + return request_region(bp->base, + bp->flags & SX_BOARD_IS_PCI ? SX_PCI_IO_SPACE : SX_IO_SPACE, + "specialix IO8+") == NULL; } static inline void sx_release_io_range(struct specialix_board * bp) { - release_region(bp->base, + release_region(bp->base, bp->flags&SX_BOARD_IS_PCI?SX_PCI_IO_SPACE:SX_IO_SPACE); } - + /* Must be called with enabled interrupts */ -/* Ugly. Very ugly. Don't use this for anything else than initialization +/* Ugly. Very ugly. Don't use this for anything else than initialization code */ static inline void sx_long_delay(unsigned long delay) { unsigned long i; - + for (i = jiffies + delay; time_after(i, jiffies); ) ; } @@ -378,7 +372,7 @@ static int sx_set_irq ( struct specialix_board *bp) int i; unsigned long flags; - if (bp->flags & SX_BOARD_IS_PCI) + if (bp->flags & SX_BOARD_IS_PCI) return 1; switch (bp->irq) { /* In the same order as in the docs... */ @@ -420,7 +414,7 @@ static int sx_init_CD186x(struct specialix_board * bp) sx_out_off(bp, CD186x_PILR3, SX_ACK_RINT); /* Prio for receiver intr */ /* Set RegAckEn */ sx_out_off(bp, CD186x_SRCR, sx_in (bp, CD186x_SRCR) | SRCR_REGACKEN); - + /* Setting up prescaler. We need 4 ticks per 1 ms */ scaler = SX_OSCFREQ/SPECIALIX_TPS; @@ -448,7 +442,7 @@ static int read_cross_byte (struct specialix_board *bp, int reg, int bit) spin_lock_irqsave(&bp->lock, flags); for (i=0, t=0;i<8;i++) { sx_out_off (bp, CD186x_CAR, i); - if (sx_in_off (bp, reg) & bit) + if (sx_in_off (bp, reg) & bit) t |= 1 << i; } spin_unlock_irqrestore(&bp->lock, flags); @@ -472,7 +466,7 @@ void missed_irq (unsigned long data) spin_unlock_irqrestore(&bp->lock, flags); if (irq) { printk (KERN_INFO "Missed interrupt... Calling int from timer. \n"); - sx_interrupt (((struct specialix_board *)data)->irq, + sx_interrupt (((struct specialix_board *)data)->irq, (void*)data, NULL); } missed_irq_timer.expires = jiffies + sx_poll; @@ -495,7 +489,7 @@ static int sx_probe(struct specialix_board *bp) func_enter(); - if (sx_check_io_range(bp)) { + if (sx_request_io_range(bp)) { func_exit(); return 1; } @@ -509,15 +503,16 @@ static int sx_probe(struct specialix_board *bp) short_pause (); val2 = sx_in_off(bp, CD186x_PPRL); - + if ((val1 != 0x5a) || (val2 != 0xa5)) { printk(KERN_INFO "sx%d: specialix IO8+ Board at 0x%03x not found.\n", board_No(bp), bp->base); + sx_release_io_range(bp); func_exit(); return 1; } - /* Check the DSR lines that Specialix uses as board + /* Check the DSR lines that Specialix uses as board identification */ val1 = read_cross_byte (bp, CD186x_MSVR, MSVR_DSR); val2 = read_cross_byte (bp, CD186x_MSVR, MSVR_RTS); @@ -532,6 +527,7 @@ static int sx_probe(struct specialix_board *bp) if (val1 != val2) { printk(KERN_INFO "sx%d: specialix IO8+ ID %02x at 0x%03x not found (%02x).\n", board_No(bp), val2, bp->base, val1); + sx_release_io_range(bp); func_exit(); return 1; } @@ -546,7 +542,7 @@ static int sx_probe(struct specialix_board *bp) sx_wait_CCR(bp); sx_out(bp, CD186x_CCR, CCR_TXEN); /* Enable transmitter */ sx_out(bp, CD186x_IER, IER_TXRDY); /* Enable tx empty intr */ - sx_long_delay(HZ/20); + sx_long_delay(HZ/20); irqs = probe_irq_off(irqs); dprintk (SX_DEBUG_INIT, "SRSR = %02x, ", sx_in(bp, CD186x_SRSR)); @@ -561,14 +557,15 @@ static int sx_probe(struct specialix_board *bp) } dprintk (SX_DEBUG_INIT "val1 = %02x, val2 = %02x, val3 = %02x.\n", - val1, val2, val3); - + val1, val2, val3); + } - + #if 0 if (irqs <= 0) { printk(KERN_ERR "sx%d: Can't find IRQ for specialix IO8+ board at 0x%03x.\n", board_No(bp), bp->base); + sx_release_io_range(bp); func_exit(); return 1; } @@ -579,19 +576,20 @@ static int sx_probe(struct specialix_board *bp) #endif /* Reset CD186x again */ if (!sx_init_CD186x(bp)) { + sx_release_io_range(bp); func_exit(); - return -EIO; + return 1; } sx_request_io_range(bp); bp->flags |= SX_BOARD_PRESENT; - + /* Chip revcode pkgtype GFRCR SRCR bit 7 CD180 rev B 0x81 0 CD180 rev C 0x82 0 CD1864 rev A 0x82 1 - CD1865 rev A 0x83 1 -- Do not use!!! Does not work. + CD1865 rev A 0x83 1 -- Do not use!!! Does not work. CD1865 rev B 0x84 1 -- Thanks to Gwen Wang, Cirrus Logic. */ @@ -623,8 +621,8 @@ static int sx_probe(struct specialix_board *bp) return 0; } -/* - * +/* + * * Interrupt processing routines. * */ @@ -657,7 +655,7 @@ static inline struct specialix_port * sx_get_port(struct specialix_board * bp, return port; } } - printk(KERN_INFO "sx%d: %s interrupt from invalid port %d\n", + printk(KERN_INFO "sx%d: %s interrupt from invalid port %d\n", board_No(bp), what, channel); return NULL; } @@ -681,7 +679,7 @@ static inline void sx_receive_exc(struct specialix_board * bp) tty = port->tty; dprintk (SX_DEBUG_RX, "port: %p count: %d BUFF_SIZE: %d\n", port, tty->flip.count, TTY_FLIPBUF_SIZE); - + status = sx_in(bp, CD186x_RCSR); dprintk (SX_DEBUG_RX, "status: 0x%x\n", status); @@ -707,30 +705,30 @@ static inline void sx_receive_exc(struct specialix_board * bp) return; } if (status & RCSR_TOUT) { - printk(KERN_INFO "sx%d: port %d: Receiver timeout. Hardware problems ?\n", + printk(KERN_INFO "sx%d: port %d: Receiver timeout. Hardware problems ?\n", board_No(bp), port_No(port)); func_exit(); return; - + } else if (status & RCSR_BREAK) { dprintk(SX_DEBUG_RX, "sx%d: port %d: Handling break...\n", board_No(bp), port_No(port)); *tty->flip.flag_buf_ptr++ = TTY_BREAK; if (port->flags & ASYNC_SAK) do_SAK(tty); - - } else if (status & RCSR_PE) + + } else if (status & RCSR_PE) *tty->flip.flag_buf_ptr++ = TTY_PARITY; - - else if (status & RCSR_FE) + + else if (status & RCSR_FE) *tty->flip.flag_buf_ptr++ = TTY_FRAME; - + else if (status & RCSR_OE) *tty->flip.flag_buf_ptr++ = TTY_OVERRUN; - + else *tty->flip.flag_buf_ptr++ = 0; - + *tty->flip.char_buf_ptr++ = ch; tty->flip.count++; schedule_delayed_work(&tty->flip.work, 1); @@ -746,18 +744,18 @@ static inline void sx_receive(struct specialix_board * bp) unsigned char count; func_enter(); - + if (!(port = sx_get_port(bp, "Receive"))) { dprintk (SX_DEBUG_RX, "Hmm, couldn't find port.\n"); func_exit(); return; } tty = port->tty; - + count = sx_in(bp, CD186x_RDCR); dprintk (SX_DEBUG_RX, "port: %p: count: %d\n", port, count); port->hits[count > 8 ? 9 : count]++; - + while (count--) { if (tty->flip.count >= TTY_FLIPBUF_SIZE) { printk(KERN_INFO "sx%d: port %d: Working around flip buffer overflow.\n", @@ -787,7 +785,7 @@ static inline void sx_transmit(struct specialix_board * bp) } dprintk (SX_DEBUG_TX, "port: %p\n", port); tty = port->tty; - + if (port->IER & IER_TXEMPTY) { /* FIFO drained */ sx_out(bp, CD186x_CAR, port_No(port)); @@ -796,7 +794,7 @@ static inline void sx_transmit(struct specialix_board * bp) func_exit(); return; } - + if ((port->xmit_cnt <= 0 && !port->break_length) || tty->stopped || tty->hw_stopped) { sx_out(bp, CD186x_CAR, port_No(port)); @@ -805,7 +803,7 @@ static inline void sx_transmit(struct specialix_board * bp) func_exit(); return; } - + if (port->break_length) { if (port->break_length > 0) { if (port->COR2 & COR2_ETC) { @@ -831,7 +829,7 @@ static inline void sx_transmit(struct specialix_board * bp) func_exit(); return; } - + count = CD186x_NFIFO; do { sx_out(bp, CD186x_TDR, port->xmit_buf[port->xmit_tail++]); @@ -839,7 +837,7 @@ static inline void sx_transmit(struct specialix_board * bp) if (--port->xmit_cnt <= 0) break; } while (--count > 0); - + if (port->xmit_cnt <= 0) { sx_out(bp, CD186x_CAR, port_No(port)); port->IER &= ~IER_TXRDY; @@ -862,9 +860,9 @@ static inline void sx_check_modem(struct specialix_board * bp) dprintk (SX_DEBUG_SIGNALS, "Modem intr. "); if (!(port = sx_get_port(bp, "Modem"))) return; - + tty = port->tty; - + mcr = sx_in(bp, CD186x_MCR); printk ("mcr = %02x.\n", mcr); @@ -879,7 +877,7 @@ static inline void sx_check_modem(struct specialix_board * bp) schedule_work(&port->tqueue_hangup); } } - + #ifdef SPECIALIX_BRAIN_DAMAGED_CTS if (mcr & MCR_CTSCHG) { if (sx_in(bp, CD186x_MSVR) & MSVR_CTS) { @@ -906,7 +904,7 @@ static inline void sx_check_modem(struct specialix_board * bp) sx_out(bp, CD186x_IER, port->IER); } #endif /* SPECIALIX_BRAIN_DAMAGED_CTS */ - + /* Clear change bits */ sx_out(bp, CD186x_MCR, 0); } @@ -940,7 +938,7 @@ static irqreturn_t sx_interrupt(int irq, void *dev_id, struct pt_regs *regs) while ((++loop < 16) && (status = (sx_in(bp, CD186x_SRSR) & (SRSR_RREQint | SRSR_TREQint | - SRSR_MREQint)))) { + SRSR_MREQint)))) { if (status & SRSR_RREQint) { ack = sx_in(bp, CD186x_RRAR); @@ -951,7 +949,7 @@ static irqreturn_t sx_interrupt(int irq, void *dev_id, struct pt_regs *regs) else printk(KERN_ERR "sx%d: status: 0x%x Bad receive ack 0x%02x.\n", board_No(bp), status, ack); - + } else if (status & SRSR_TREQint) { ack = sx_in(bp, CD186x_TRAR); @@ -963,13 +961,13 @@ static irqreturn_t sx_interrupt(int irq, void *dev_id, struct pt_regs *regs) } else if (status & SRSR_MREQint) { ack = sx_in(bp, CD186x_MRAR); - if (ack == (SX_ID | GIVR_IT_MODEM)) + if (ack == (SX_ID | GIVR_IT_MODEM)) sx_check_modem(bp); else printk(KERN_ERR "sx%d: status: 0x%x Bad modem ack 0x%02x.\n", board_No(bp), status, ack); - - } + + } sx_out(bp, CD186x_EOIR, 0); /* Mark end of interrupt */ } @@ -1026,7 +1024,7 @@ static inline int sx_setup_board(struct specialix_board * bp) { int error; - if (bp->flags & SX_BOARD_ACTIVE) + if (bp->flags & SX_BOARD_ACTIVE) return 0; if (bp->flags & SX_BOARD_IS_PCI) @@ -1034,7 +1032,7 @@ static inline int sx_setup_board(struct specialix_board * bp) else error = request_irq(bp->irq, sx_interrupt, SA_INTERRUPT, "specialix IO8+", bp); - if (error) + if (error) return error; turn_ints_on (bp); @@ -1055,7 +1053,7 @@ static inline void sx_shutdown_board(struct specialix_board *bp) } bp->flags &= ~SX_BOARD_ACTIVE; - + dprintk (SX_DEBUG_IRQ, "Freeing IRQ%d for board %d.\n", bp->irq, board_No (bp)); free_irq(bp->irq, bp); @@ -1068,7 +1066,7 @@ static inline void sx_shutdown_board(struct specialix_board *bp) /* - * Setting up port characteristics. + * Setting up port characteristics. * Must be called with disabled interrupts */ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *port) @@ -1103,10 +1101,10 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p spin_unlock_irqrestore(&bp->lock, flags); dprintk (SX_DEBUG_TERMIOS, "sx: got MSVR=%02x.\n", port->MSVR); baud = C_BAUD(tty); - + if (baud & CBAUDEX) { baud &= ~CBAUDEX; - if (baud < 1 || baud > 2) + if (baud < 1 || baud > 2) port->tty->termios->c_cflag &= ~CBAUDEX; else baud += 15; @@ -1117,8 +1115,8 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p if ((port->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI) baud += 2; } - - + + if (!baud_table[baud]) { /* Drop DTR & exit */ dprintk (SX_DEBUG_TERMIOS, "Dropping DTR... Hmm....\n"); @@ -1127,7 +1125,7 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p spin_lock_irqsave(&bp->lock, flags); sx_out(bp, CD186x_MSVR, port->MSVR ); spin_unlock_irqrestore(&bp->lock, flags); - } + } else dprintk (SX_DEBUG_TERMIOS, "Can't drop DTR: no DTR.\n"); return; @@ -1137,9 +1135,9 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p port ->MSVR |= MSVR_DTR; } } - + /* - * Now we must calculate some speed depended things + * Now we must calculate some speed depended things */ /* Set baud rate for port */ @@ -1152,7 +1150,7 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p tmp = (((SX_OSCFREQ + baud_table[baud]/2) / baud_table[baud] + CD186x_TPC/2) / CD186x_TPC); - if ((tmp < 0x10) && time_before(again, jiffies)) { + if ((tmp < 0x10) && time_before(again, jiffies)) { again = jiffies + HZ * 60; /* Page 48 of version 2.0 of the CL-CD1865 databook */ if (tmp >= 12) { @@ -1164,27 +1162,27 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p printk (KERN_INFO "sx%d: Baud rate divisor is %ld. \n" "Warning: overstressing Cirrus chip. " "This might not work.\n" - "Read specialix.txt for more info.\n", + "Read specialix.txt for more info.\n", port_No (port), tmp); } } spin_lock_irqsave(&bp->lock, flags); - sx_out(bp, CD186x_RBPRH, (tmp >> 8) & 0xff); - sx_out(bp, CD186x_TBPRH, (tmp >> 8) & 0xff); - sx_out(bp, CD186x_RBPRL, tmp & 0xff); + sx_out(bp, CD186x_RBPRH, (tmp >> 8) & 0xff); + sx_out(bp, CD186x_TBPRH, (tmp >> 8) & 0xff); + sx_out(bp, CD186x_RBPRL, tmp & 0xff); sx_out(bp, CD186x_TBPRL, tmp & 0xff); spin_unlock_irqrestore(&bp->lock, flags); if (port->custom_divisor) { baud = (SX_OSCFREQ + port->custom_divisor/2) / port->custom_divisor; baud = ( baud + 5 ) / 10; - } else + } else baud = (baud_table[baud] + 5) / 10; /* Estimated CPS */ /* Two timer ticks seems enough to wakeup something like SLIP driver */ - tmp = ((baud + HZ/2) / HZ) * 2 - CD186x_NFIFO; + tmp = ((baud + HZ/2) / HZ) * 2 - CD186x_NFIFO; port->wakeup_chars = (tmp < 0) ? 0 : ((tmp >= SERIAL_XMIT_SIZE) ? SERIAL_XMIT_SIZE - 1 : tmp); - + /* Receiver timeout will be transmission time for 1.5 chars */ tmp = (SPECIALIX_TPS + SPECIALIX_TPS/2 + baud/2) / baud; tmp = (tmp > 0xff) ? 0xff : tmp; @@ -1205,29 +1203,29 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p cor1 |= COR1_8BITS; break; } - - if (C_CSTOPB(tty)) + + if (C_CSTOPB(tty)) cor1 |= COR1_2SB; - + cor1 |= COR1_IGNORE; if (C_PARENB(tty)) { cor1 |= COR1_NORMPAR; - if (C_PARODD(tty)) + if (C_PARODD(tty)) cor1 |= COR1_ODDP; - if (I_INPCK(tty)) + if (I_INPCK(tty)) cor1 &= ~COR1_IGNORE; } /* Set marking of some errors */ port->mark_mask = RCSR_OE | RCSR_TOUT; - if (I_INPCK(tty)) + if (I_INPCK(tty)) port->mark_mask |= RCSR_FE | RCSR_PE; - if (I_BRKINT(tty) || I_PARMRK(tty)) + if (I_BRKINT(tty) || I_PARMRK(tty)) port->mark_mask |= RCSR_BREAK; - if (I_IGNPAR(tty)) + if (I_IGNPAR(tty)) port->mark_mask &= ~(RCSR_FE | RCSR_PE); if (I_IGNBRK(tty)) { port->mark_mask &= ~RCSR_BREAK; - if (I_IGNPAR(tty)) + if (I_IGNPAR(tty)) /* Real raw mode. Ignore all */ port->mark_mask &= ~RCSR_OE; } @@ -1241,7 +1239,7 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p tty->hw_stopped = !(sx_in(bp, CD186x_MSVR) & (MSVR_CTS|MSVR_DSR)); spin_unlock_irqrestore(&bp->lock, flags); #else - port->COR2 |= COR2_CTSAE; + port->COR2 |= COR2_CTSAE; #endif } /* Enable Software Flow Control. FIXME: I'm not sure about this */ @@ -1264,11 +1262,11 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p mcor1 |= MCOR1_CDZD; mcor2 |= MCOR2_CDOD; } - - if (C_CREAD(tty)) + + if (C_CREAD(tty)) /* Enable receiver */ port->IER |= IER_RXD; - + /* Set input FIFO size (1-8 bytes) */ cor3 |= sx_rxfifo; /* Setting up CD186x channel registers */ @@ -1311,11 +1309,11 @@ static int sx_setup_port(struct specialix_board *bp, struct specialix_port *port func_exit(); return 0; } - + if (!port->xmit_buf) { /* We may sleep in get_zeroed_page() */ unsigned long tmp; - + if (!(tmp = get_zeroed_page(GFP_KERNEL))) { func_exit(); return -ENOMEM; @@ -1328,10 +1326,10 @@ static int sx_setup_port(struct specialix_board *bp, struct specialix_port *port } port->xmit_buf = (unsigned char *) tmp; } - + spin_lock_irqsave(&port->lock, flags); - if (port->tty) + if (port->tty) clear_bit(TTY_IO_ERROR, &port->tty->flags); port->xmit_cnt = port->xmit_head = port->xmit_tail = 0; @@ -1340,7 +1338,7 @@ static int sx_setup_port(struct specialix_board *bp, struct specialix_port *port spin_unlock_irqrestore(&port->lock, flags); - + func_exit(); return 0; } @@ -1352,14 +1350,14 @@ static void sx_shutdown_port(struct specialix_board *bp, struct specialix_port * struct tty_struct *tty; int i; unsigned long flags; - + func_enter(); if (!(port->flags & ASYNC_INITIALIZED)) { func_exit(); return; } - + if (sx_debug & SX_DEBUG_FIFO) { dprintk(SX_DEBUG_FIFO, "sx%d: port %d: %ld overruns, FIFO hits [ ", board_No(bp), port_No(port), port->overrun); @@ -1394,13 +1392,13 @@ static void sx_shutdown_port(struct specialix_board *bp, struct specialix_port * if (tty) set_bit(TTY_IO_ERROR, &tty->flags); port->flags &= ~ASYNC_INITIALIZED; - - if (!bp->count) + + if (!bp->count) sx_shutdown_board(bp); func_exit(); } - + static int block_til_ready(struct tty_struct *tty, struct file * filp, struct specialix_port *port) { @@ -1427,7 +1425,7 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp, return -ERESTARTSYS; } } - + /* * If non-blocking mode is set, or the port is not enabled, * then make the check up front and then exit. @@ -1477,7 +1475,7 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp, if (port->flags & ASYNC_HUP_NOTIFY) retval = -EAGAIN; else - retval = -ERESTARTSYS; + retval = -ERESTARTSYS; break; } if (!(port->flags & ASYNC_CLOSING) && @@ -1506,7 +1504,7 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp, port->flags |= ASYNC_NORMAL_ACTIVE; func_exit(); return 0; -} +} static int sx_open(struct tty_struct * tty, struct file * filp) @@ -1526,7 +1524,7 @@ static int sx_open(struct tty_struct * tty, struct file * filp) func_exit(); return -ENODEV; } - + bp = &sx_board[board]; port = sx_port + board * SX_NPORT + SX_PORT(tty->index); port->overrun = 0; @@ -1557,7 +1555,7 @@ static int sx_open(struct tty_struct * tty, struct file * filp) func_enter(); return error; } - + if ((error = block_til_ready(tty, filp, port))) { func_enter(); return error; @@ -1574,7 +1572,7 @@ static void sx_close(struct tty_struct * tty, struct file * filp) struct specialix_board *bp; unsigned long flags; unsigned long timeout; - + func_enter(); if (!port || sx_paranoia_check(port, tty->name, "close")) { func_exit(); @@ -1587,7 +1585,7 @@ static void sx_close(struct tty_struct * tty, struct file * filp) func_exit(); return; } - + bp = port_Board(port); if ((tty->count == 1) && (port->count != 1)) { printk(KERN_ERR "sx%d: sx_close: bad port count;" @@ -1607,7 +1605,7 @@ static void sx_close(struct tty_struct * tty, struct file * filp) } port->flags |= ASYNC_CLOSING; /* - * Now we wait for the transmit buffer to clear; and we notify + * Now we wait for the transmit buffer to clear; and we notify * the line discipline to only process XON/XOFF characters. */ tty->closing = 1; @@ -1681,7 +1679,7 @@ static void sx_close(struct tty_struct * tty, struct file * filp) } -static int sx_write(struct tty_struct * tty, +static int sx_write(struct tty_struct * tty, const unsigned char *buf, int count) { struct specialix_port *port = (struct specialix_port *)tty->driver_data; @@ -1694,7 +1692,7 @@ static int sx_write(struct tty_struct * tty, func_exit(); return 0; } - + bp = port_Board(port); if (!tty || !port->xmit_buf || !tmp_buf) { @@ -1824,7 +1822,7 @@ static int sx_chars_in_buffer(struct tty_struct *tty) struct specialix_port *port = (struct specialix_port *)tty->driver_data; func_enter(); - + if (sx_paranoia_check(port, tty->name, "sx_chars_in_buffer")) { func_exit(); return 0; @@ -1881,13 +1879,13 @@ static int sx_tiocmget(struct tty_struct *tty, struct file *file) port_No(port), status, sx_in (bp, CD186x_CAR)); dprintk (SX_DEBUG_INIT, "sx_port = %p, port = %p\n", sx_port, port); if (SX_CRTSCTS(port->tty)) { - result = /* (status & MSVR_RTS) ? */ TIOCM_DTR /* : 0) */ + result = /* (status & MSVR_RTS) ? */ TIOCM_DTR /* : 0) */ | ((status & MSVR_DTR) ? TIOCM_RTS : 0) | ((status & MSVR_CD) ? TIOCM_CAR : 0) |/* ((status & MSVR_DSR) ? */ TIOCM_DSR /* : 0) */ | ((status & MSVR_CTS) ? TIOCM_CTS : 0); } else { - result = /* (status & MSVR_RTS) ? */ TIOCM_RTS /* : 0) */ + result = /* (status & MSVR_RTS) ? */ TIOCM_RTS /* : 0) */ | ((status & MSVR_DTR) ? TIOCM_DTR : 0) | ((status & MSVR_CD) ? TIOCM_CAR : 0) |/* ((status & MSVR_DSR) ? */ TIOCM_DSR /* : 0) */ @@ -1955,7 +1953,7 @@ static inline void sx_send_break(struct specialix_port * port, unsigned long len { struct specialix_board *bp = port_Board(port); unsigned long flags; - + func_enter(); spin_lock_irqsave (&port->lock, flags); @@ -1996,8 +1994,8 @@ static inline int sx_set_serial_info(struct specialix_port * port, func_enter(); return -EFAULT; } - -#if 0 + +#if 0 if ((tmp.irq != bp->irq) || (tmp.port != bp->base) || (tmp.type != PORT_CIRRUS) || @@ -2008,12 +2006,12 @@ static inline int sx_set_serial_info(struct specialix_port * port, func_exit(); return -EINVAL; } -#endif +#endif change_speed = ((port->flags & ASYNC_SPD_MASK) != (tmp.flags & ASYNC_SPD_MASK)); change_speed |= (tmp.custom_divisor != port->custom_divisor); - + if (!capable(CAP_SYS_ADMIN)) { if ((tmp.close_delay != port->close_delay) || (tmp.closing_wait != port->closing_wait) || @@ -2045,7 +2043,7 @@ static inline int sx_get_serial_info(struct specialix_port * port, { struct serial_struct tmp; struct specialix_board *bp = port_Board(port); - + func_enter(); /* @@ -2074,7 +2072,7 @@ static inline int sx_get_serial_info(struct specialix_port * port, } -static int sx_ioctl(struct tty_struct * tty, struct file * filp, +static int sx_ioctl(struct tty_struct * tty, struct file * filp, unsigned int cmd, unsigned long arg) { struct specialix_port *port = (struct specialix_port *)tty->driver_data; @@ -2087,7 +2085,7 @@ static int sx_ioctl(struct tty_struct * tty, struct file * filp, func_exit(); return -ENODEV; } - + switch (cmd) { case TCSBRK: /* SVID version: non-zero arg --> no break */ retval = tty_check_change(tty); @@ -2129,7 +2127,7 @@ static int sx_ioctl(struct tty_struct * tty, struct file * filp, case TIOCGSERIAL: func_exit(); return sx_get_serial_info(port, argp); - case TIOCSSERIAL: + case TIOCSSERIAL: func_exit(); return sx_set_serial_info(port, argp); default: @@ -2153,16 +2151,16 @@ static void sx_throttle(struct tty_struct * tty) func_exit(); return; } - + bp = port_Board(port); - + /* Use DTR instead of RTS ! */ - if (SX_CRTSCTS (tty)) + if (SX_CRTSCTS (tty)) port->MSVR &= ~MSVR_DTR; else { /* Auch!!! I think the system shouldn't call this then. */ /* Or maybe we're supposed (allowed?) to do our side of hw - handshake anyway, even when hardware handshake is off. + handshake anyway, even when hardware handshake is off. When you see this in your logs, please report.... */ printk (KERN_ERR "sx%d: Need to throttle, but can't (hardware hs is off)\n", port_No (port)); @@ -2193,14 +2191,14 @@ static void sx_unthrottle(struct tty_struct * tty) unsigned long flags; func_enter(); - + if (sx_paranoia_check(port, tty->name, "sx_unthrottle")) { func_exit(); return; } - + bp = port_Board(port); - + spin_lock_irqsave(&port->lock, flags); /* XXXX Use DTR INSTEAD???? */ if (SX_CRTSCTS(tty)) { @@ -2234,14 +2232,14 @@ static void sx_stop(struct tty_struct * tty) unsigned long flags; func_enter(); - + if (sx_paranoia_check(port, tty->name, "sx_stop")) { func_exit(); return; } bp = port_Board(port); - + spin_lock_irqsave(&port->lock, flags); port->IER &= ~IER_TXRDY; spin_lock_irqsave(&bp->lock, flags); @@ -2261,14 +2259,14 @@ static void sx_start(struct tty_struct * tty) unsigned long flags; func_enter(); - + if (sx_paranoia_check(port, tty->name, "sx_start")) { func_exit(); return; } - + bp = port_Board(port); - + spin_lock_irqsave(&port->lock, flags); if (port->xmit_cnt && port->xmit_buf && !(port->IER & IER_TXRDY)) { port->IER |= IER_TXRDY; @@ -2290,13 +2288,13 @@ static void sx_start(struct tty_struct * tty) * * serial interrupt routine -> (workqueue) -> * do_sx_hangup() -> tty->hangup() -> sx_hangup() - * + * */ static void do_sx_hangup(void *private_) { struct specialix_port *port = (struct specialix_port *) private_; struct tty_struct *tty; - + func_enter(); tty = port->tty; @@ -2319,9 +2317,9 @@ static void sx_hangup(struct tty_struct * tty) func_exit(); return; } - + bp = port_Board(port); - + sx_shutdown_port(bp, port); spin_lock_irqsave(&port->lock, flags); port->event = 0; @@ -2346,10 +2344,10 @@ static void sx_set_termios(struct tty_struct * tty, struct termios * old_termios struct specialix_port *port = (struct specialix_port *)tty->driver_data; unsigned long flags; struct specialix_board * bp; - + if (sx_paranoia_check(port, tty->name, "sx_set_termios")) return; - + if (tty->termios->c_cflag == old_termios->c_cflag && tty->termios->c_iflag == old_termios->c_iflag) return; @@ -2420,7 +2418,7 @@ static int sx_init_drivers(void) func_exit(); return 1; } - + if (!(tmp_buf = (unsigned char *) get_zeroed_page(GFP_KERNEL))) { printk(KERN_ERR "sx: Couldn't get free page.\n"); put_tty_driver(specialix_driver); @@ -2457,7 +2455,7 @@ static int sx_init_drivers(void) init_waitqueue_head(&sx_port[i].close_wait); spin_lock_init(&sx_port[i].lock); } - + func_exit(); return 0; } @@ -2472,8 +2470,8 @@ static void sx_release_drivers(void) func_exit(); } -/* - * This routine must be called by kernel at boot time +/* + * This routine must be called by kernel at boot time */ static int __init specialix_init(void) { @@ -2489,7 +2487,7 @@ static int __init specialix_init(void) #else printk (KERN_INFO "sx: DTR/RTS pin is RTS when CRTSCTS is on.\n"); #endif - + for (i = 0; i < SX_NBOARD; i++) sx_board[i].lock = SPIN_LOCK_UNLOCKED; @@ -2498,7 +2496,7 @@ static int __init specialix_init(void) return -EIO; } - for (i = 0; i < SX_NBOARD; i++) + for (i = 0; i < SX_NBOARD; i++) if (sx_board[i].base && !sx_probe(&sx_board[i])) found++; @@ -2512,8 +2510,8 @@ static int __init specialix_init(void) i++; continue; } - pdev = pci_find_device (PCI_VENDOR_ID_SPECIALIX, - PCI_DEVICE_ID_SPECIALIX_IO8, + pdev = pci_find_device (PCI_VENDOR_ID_SPECIALIX, + PCI_DEVICE_ID_SPECIALIX_IO8, pdev); if (!pdev) break; @@ -2557,10 +2555,10 @@ module_param(sx_poll, int, 0); /* * You can setup up to 4 boards. * by specifying "iobase=0xXXX,0xXXX ..." as insmod parameter. - * You should specify the IRQs too in that case "irq=....,...". - * + * You should specify the IRQs too in that case "irq=....,...". + * * More than 4 boards in one computer is not possible, as the card can - * only use 4 different interrupts. + * only use 4 different interrupts. * */ static int __init specialix_init_module(void) @@ -2583,16 +2581,16 @@ static int __init specialix_init_module(void) return specialix_init(); } - + static void __exit specialix_exit_module(void) { int i; - + func_enter(); sx_release_drivers(); for (i = 0; i < SX_NBOARD; i++) - if (sx_board[i].flags & SX_BOARD_PRESENT) + if (sx_board[i].flags & SX_BOARD_PRESENT) sx_release_io_range(&sx_board[i]); #ifdef SPECIALIX_TIMER del_timer (&missed_irq_timer); diff --git a/drivers/char/synclink.c b/drivers/char/synclink.c index ea2d54be484..0133dc0e25d 100644 --- a/drivers/char/synclink.c +++ b/drivers/char/synclink.c @@ -912,6 +912,7 @@ MODULE_DEVICE_TABLE(pci, synclink_pci_tbl); MODULE_LICENSE("GPL"); static struct pci_driver synclink_pci_driver = { + .owner = THIS_MODULE, .name = "synclink", .id_table = synclink_pci_tbl, .probe = synclink_init_one, diff --git a/drivers/char/synclinkmp.c b/drivers/char/synclinkmp.c index 6fb165cf8a6..f185724448b 100644 --- a/drivers/char/synclinkmp.c +++ b/drivers/char/synclinkmp.c @@ -500,6 +500,7 @@ MODULE_DEVICE_TABLE(pci, synclinkmp_pci_tbl); MODULE_LICENSE("GPL"); static struct pci_driver synclinkmp_pci_driver = { + .owner = THIS_MODULE, .name = "synclinkmp", .id_table = synclinkmp_pci_tbl, .probe = synclinkmp_init_one, diff --git a/drivers/char/tlclk.c b/drivers/char/tlclk.c new file mode 100644 index 00000000000..18cdd4361dc --- /dev/null +++ b/drivers/char/tlclk.c @@ -0,0 +1,896 @@ +/* + * Telecom Clock driver for Intel NetStructure(tm) MPCBL0010 + * + * Copyright (C) 2005 Kontron Canada + * + * All rights reserved. + * + * 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, GOOD TITLE or + * NON INFRINGEMENT. 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., 675 Mass Ave, Cambridge, MA 02139, USA. + * + * Send feedback to <sebastien.bouchard@ca.kontron.com> and the current + * Maintainer <mark.gross@intel.com> + * + * Description : This is the TELECOM CLOCK module driver for the ATCA + * MPCBL0010 ATCA computer. + */ + +#include <linux/config.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/sched.h> +#include <linux/kernel.h> /* printk() */ +#include <linux/fs.h> /* everything... */ +#include <linux/errno.h> /* error codes */ +#include <linux/delay.h> /* udelay */ +#include <linux/slab.h> +#include <linux/ioport.h> +#include <linux/interrupt.h> +#include <linux/spinlock.h> +#include <linux/timer.h> +#include <linux/sysfs.h> +#include <linux/device.h> +#include <linux/miscdevice.h> +#include <asm/io.h> /* inb/outb */ +#include <asm/uaccess.h> + +MODULE_AUTHOR("Sebastien Bouchard <sebastien.bouchard@ca.kontron.com>"); +MODULE_LICENSE("GPL"); + +/*Hardware Reset of the PLL */ +#define RESET_ON 0x00 +#define RESET_OFF 0x01 + +/* MODE SELECT */ +#define NORMAL_MODE 0x00 +#define HOLDOVER_MODE 0x10 +#define FREERUN_MODE 0x20 + +/* FILTER SELECT */ +#define FILTER_6HZ 0x04 +#define FILTER_12HZ 0x00 + +/* SELECT REFERENCE FREQUENCY */ +#define REF_CLK1_8kHz 0x00 +#define REF_CLK2_19_44MHz 0x02 + +/* Select primary or secondary redundant clock */ +#define PRIMARY_CLOCK 0x00 +#define SECONDARY_CLOCK 0x01 + +/* CLOCK TRANSMISSION DEFINE */ +#define CLK_8kHz 0xff +#define CLK_16_384MHz 0xfb + +#define CLK_1_544MHz 0x00 +#define CLK_2_048MHz 0x01 +#define CLK_4_096MHz 0x02 +#define CLK_6_312MHz 0x03 +#define CLK_8_192MHz 0x04 +#define CLK_19_440MHz 0x06 + +#define CLK_8_592MHz 0x08 +#define CLK_11_184MHz 0x09 +#define CLK_34_368MHz 0x0b +#define CLK_44_736MHz 0x0a + +/* RECEIVED REFERENCE */ +#define AMC_B1 0 +#define AMC_B2 1 + +/* HARDWARE SWITCHING DEFINE */ +#define HW_ENABLE 0x80 +#define HW_DISABLE 0x00 + +/* HARDWARE SWITCHING MODE DEFINE */ +#define PLL_HOLDOVER 0x40 +#define LOST_CLOCK 0x00 + +/* ALARMS DEFINE */ +#define UNLOCK_MASK 0x10 +#define HOLDOVER_MASK 0x20 +#define SEC_LOST_MASK 0x40 +#define PRI_LOST_MASK 0x80 + +/* INTERRUPT CAUSE DEFINE */ + +#define PRI_LOS_01_MASK 0x01 +#define PRI_LOS_10_MASK 0x02 + +#define SEC_LOS_01_MASK 0x04 +#define SEC_LOS_10_MASK 0x08 + +#define HOLDOVER_01_MASK 0x10 +#define HOLDOVER_10_MASK 0x20 + +#define UNLOCK_01_MASK 0x40 +#define UNLOCK_10_MASK 0x80 + +struct tlclk_alarms { + __u32 lost_clocks; + __u32 lost_primary_clock; + __u32 lost_secondary_clock; + __u32 primary_clock_back; + __u32 secondary_clock_back; + __u32 switchover_primary; + __u32 switchover_secondary; + __u32 pll_holdover; + __u32 pll_end_holdover; + __u32 pll_lost_sync; + __u32 pll_sync; +}; +/* Telecom clock I/O register definition */ +#define TLCLK_BASE 0xa08 +#define TLCLK_REG0 TLCLK_BASE +#define TLCLK_REG1 (TLCLK_BASE+1) +#define TLCLK_REG2 (TLCLK_BASE+2) +#define TLCLK_REG3 (TLCLK_BASE+3) +#define TLCLK_REG4 (TLCLK_BASE+4) +#define TLCLK_REG5 (TLCLK_BASE+5) +#define TLCLK_REG6 (TLCLK_BASE+6) +#define TLCLK_REG7 (TLCLK_BASE+7) + +#define SET_PORT_BITS(port, mask, val) outb(((inb(port) & mask) | val), port) + +/* 0 = Dynamic allocation of the major device number */ +#define TLCLK_MAJOR 0 + +/* sysfs interface definition: +Upon loading the driver will create a sysfs directory under +/sys/devices/platform/telco_clock. + +This directory exports the following interfaces. There operation is +documented in the MCPBL0010 TPS under the Telecom Clock API section, 11.4. +alarms : +current_ref : +enable_clk3a_output : +enable_clk3b_output : +enable_clka0_output : +enable_clka1_output : +enable_clkb0_output : +enable_clkb1_output : +filter_select : +hardware_switching : +hardware_switching_mode : +interrupt_switch : +mode_select : +refalign : +reset : +select_amcb1_transmit_clock : +select_amcb2_transmit_clock : +select_redundant_clock : +select_ref_frequency : +test_mode : + +All sysfs interfaces are integers in hex format, i.e echo 99 > refalign +has the same effect as echo 0x99 > refalign. +*/ + +static unsigned int telclk_interrupt; + +static int int_events; /* Event that generate a interrupt */ +static int got_event; /* if events processing have been done */ + +static void switchover_timeout(unsigned long data); +static struct timer_list switchover_timer = + TIMER_INITIALIZER(switchover_timeout , 0, 0); + +static struct tlclk_alarms *alarm_events; + +static DEFINE_SPINLOCK(event_lock); + +static int tlclk_major = TLCLK_MAJOR; + +static irqreturn_t tlclk_interrupt(int irq, void *dev_id, struct pt_regs *regs); + +static DECLARE_WAIT_QUEUE_HEAD(wq); + +static int tlclk_open(struct inode *inode, struct file *filp) +{ + int result; + + /* Make sure there is no interrupt pending while + * initialising interrupt handler */ + inb(TLCLK_REG6); + + /* This device is wired through the FPGA IO space of the ATCA blade + * we can't share this IRQ */ + result = request_irq(telclk_interrupt, &tlclk_interrupt, + SA_INTERRUPT, "telco_clock", tlclk_interrupt); + if (result == -EBUSY) { + printk(KERN_ERR "telco_clock: Interrupt can't be reserved!\n"); + return -EBUSY; + } + inb(TLCLK_REG6); /* Clear interrupt events */ + + return 0; +} + +static int tlclk_release(struct inode *inode, struct file *filp) +{ + free_irq(telclk_interrupt, tlclk_interrupt); + + return 0; +} + +ssize_t tlclk_read(struct file *filp, char __user *buf, size_t count, + loff_t *f_pos) +{ + if (count < sizeof(struct tlclk_alarms)) + return -EIO; + + wait_event_interruptible(wq, got_event); + if (copy_to_user(buf, alarm_events, sizeof(struct tlclk_alarms))) + return -EFAULT; + + memset(alarm_events, 0, sizeof(struct tlclk_alarms)); + got_event = 0; + + return sizeof(struct tlclk_alarms); +} + +ssize_t tlclk_write(struct file *filp, const char __user *buf, size_t count, + loff_t *f_pos) +{ + return 0; +} + +static struct file_operations tlclk_fops = { + .read = tlclk_read, + .write = tlclk_write, + .open = tlclk_open, + .release = tlclk_release, + +}; + +static struct miscdevice tlclk_miscdev = { + .minor = MISC_DYNAMIC_MINOR, + .name = "telco_clock", + .fops = &tlclk_fops, +}; + +static ssize_t show_current_ref(struct device *d, + struct device_attribute *attr, char *buf) +{ + unsigned long ret_val; + unsigned long flags; + + spin_lock_irqsave(&event_lock, flags); + ret_val = ((inb(TLCLK_REG1) & 0x08) >> 3); + spin_unlock_irqrestore(&event_lock, flags); + + return sprintf(buf, "0x%lX\n", ret_val); +} + +static DEVICE_ATTR(current_ref, S_IRUGO, show_current_ref, NULL); + + +static ssize_t show_interrupt_switch(struct device *d, + struct device_attribute *attr, char *buf) +{ + unsigned long ret_val; + unsigned long flags; + + spin_lock_irqsave(&event_lock, flags); + ret_val = inb(TLCLK_REG6); + spin_unlock_irqrestore(&event_lock, flags); + + return sprintf(buf, "0x%lX\n", ret_val); +} + +static DEVICE_ATTR(interrupt_switch, S_IRUGO, + show_interrupt_switch, NULL); + +static ssize_t show_alarms(struct device *d, + struct device_attribute *attr, char *buf) +{ + unsigned long ret_val; + unsigned long flags; + + spin_lock_irqsave(&event_lock, flags); + ret_val = (inb(TLCLK_REG2) & 0xf0); + spin_unlock_irqrestore(&event_lock, flags); + + return sprintf(buf, "0x%lX\n", ret_val); +} + +static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL); + +static ssize_t store_enable_clk3b_output(struct device *d, + struct device_attribute *attr, const char *buf, size_t count) +{ + unsigned long tmp; + unsigned char val; + unsigned long flags; + + sscanf(buf, "%lX", &tmp); + dev_dbg(d, ": tmp = 0x%lX\n", tmp); + + val = (unsigned char)tmp; + spin_lock_irqsave(&event_lock, flags); + SET_PORT_BITS(TLCLK_REG3, 0x7f, val << 7); + spin_unlock_irqrestore(&event_lock, flags); + + return strnlen(buf, count); +} + +static DEVICE_ATTR(enable_clk3b_output, S_IWUGO, NULL, + store_enable_clk3b_output); + +static ssize_t store_enable_clk3a_output(struct device *d, + struct device_attribute *attr, const char *buf, size_t count) +{ + unsigned long flags; + unsigned long tmp; + unsigned char val; + + sscanf(buf, "%lX", &tmp); + dev_dbg(d, "tmp = 0x%lX\n", tmp); + + val = (unsigned char)tmp; + spin_lock_irqsave(&event_lock, flags); + SET_PORT_BITS(TLCLK_REG3, 0xbf, val << 6); + spin_unlock_irqrestore(&event_lock, flags); + + return strnlen(buf, count); +} + +static DEVICE_ATTR(enable_clk3a_output, S_IWUGO, NULL, + store_enable_clk3a_output); + +static ssize_t store_enable_clkb1_output(struct device *d, + struct device_attribute *attr, const char *buf, size_t count) +{ + unsigned long flags; + unsigned long tmp; + unsigned char val; + + sscanf(buf, "%lX", &tmp); + dev_dbg(d, "tmp = 0x%lX\n", tmp); + + val = (unsigned char)tmp; + spin_lock_irqsave(&event_lock, flags); + SET_PORT_BITS(TLCLK_REG2, 0xf7, val << 3); + spin_unlock_irqrestore(&event_lock, flags); + + return strnlen(buf, count); +} + +static DEVICE_ATTR(enable_clkb1_output, S_IWUGO, NULL, + store_enable_clkb1_output); + + +static ssize_t store_enable_clka1_output(struct device *d, + struct device_attribute *attr, const char *buf, size_t count) +{ + unsigned long flags; + unsigned long tmp; + unsigned char val; + + sscanf(buf, "%lX", &tmp); + dev_dbg(d, "tmp = 0x%lX\n", tmp); + + val = (unsigned char)tmp; + spin_lock_irqsave(&event_lock, flags); + SET_PORT_BITS(TLCLK_REG2, 0xfb, val << 2); + spin_unlock_irqrestore(&event_lock, flags); + + return strnlen(buf, count); +} + +static DEVICE_ATTR(enable_clka1_output, S_IWUGO, NULL, + store_enable_clka1_output); + +static ssize_t store_enable_clkb0_output(struct device *d, + struct device_attribute *attr, const char *buf, size_t count) +{ + unsigned long flags; + unsigned long tmp; + unsigned char val; + + sscanf(buf, "%lX", &tmp); + dev_dbg(d, "tmp = 0x%lX\n", tmp); + + val = (unsigned char)tmp; + spin_lock_irqsave(&event_lock, flags); + SET_PORT_BITS(TLCLK_REG2, 0xfd, val << 1); + spin_unlock_irqrestore(&event_lock, flags); + + return strnlen(buf, count); +} + +static DEVICE_ATTR(enable_clkb0_output, S_IWUGO, NULL, + store_enable_clkb0_output); + +static ssize_t store_enable_clka0_output(struct device *d, + struct device_attribute *attr, const char *buf, size_t count) +{ + unsigned long flags; + unsigned long tmp; + unsigned char val; + + sscanf(buf, "%lX", &tmp); + dev_dbg(d, "tmp = 0x%lX\n", tmp); + + val = (unsigned char)tmp; + spin_lock_irqsave(&event_lock, flags); + SET_PORT_BITS(TLCLK_REG2, 0xfe, val); + spin_unlock_irqrestore(&event_lock, flags); + + return strnlen(buf, count); +} + +static DEVICE_ATTR(enable_clka0_output, S_IWUGO, NULL, + store_enable_clka0_output); + +static ssize_t store_test_mode(struct device *d, + struct device_attribute *attr, const char *buf, size_t count) +{ + unsigned long flags; + unsigned long tmp; + unsigned char val; + + sscanf(buf, "%lX", &tmp); + dev_dbg(d, "tmp = 0x%lX\n", tmp); + + val = (unsigned char)tmp; + spin_lock_irqsave(&event_lock, flags); + SET_PORT_BITS(TLCLK_REG4, 0xfd, 2); + spin_unlock_irqrestore(&event_lock, flags); + + return strnlen(buf, count); +} + +static DEVICE_ATTR(test_mode, S_IWUGO, NULL, store_test_mode); + +static ssize_t store_select_amcb2_transmit_clock(struct device *d, + struct device_attribute *attr, const char *buf, size_t count) +{ + unsigned long flags; + unsigned long tmp; + unsigned char val; + + sscanf(buf, "%lX", &tmp); + dev_dbg(d, "tmp = 0x%lX\n", tmp); + + val = (unsigned char)tmp; + spin_lock_irqsave(&event_lock, flags); + if ((val == CLK_8kHz) || (val == CLK_16_384MHz)) { + SET_PORT_BITS(TLCLK_REG3, 0xc7, 0x28); + SET_PORT_BITS(TLCLK_REG1, 0xfb, ~val); + } else if (val >= CLK_8_592MHz) { + SET_PORT_BITS(TLCLK_REG3, 0xc7, 0x38); + switch (val) { + case CLK_8_592MHz: + SET_PORT_BITS(TLCLK_REG0, 0xfc, 1); + break; + case CLK_11_184MHz: + SET_PORT_BITS(TLCLK_REG0, 0xfc, 0); + break; + case CLK_34_368MHz: + SET_PORT_BITS(TLCLK_REG0, 0xfc, 3); + break; + case CLK_44_736MHz: + SET_PORT_BITS(TLCLK_REG0, 0xfc, 2); + break; + } + } else + SET_PORT_BITS(TLCLK_REG3, 0xc7, val << 3); + + spin_unlock_irqrestore(&event_lock, flags); + + return strnlen(buf, count); +} + +static DEVICE_ATTR(select_amcb2_transmit_clock, S_IWUGO, NULL, + store_select_amcb2_transmit_clock); + +static ssize_t store_select_amcb1_transmit_clock(struct device *d, + struct device_attribute *attr, const char *buf, size_t count) +{ + unsigned long tmp; + unsigned char val; + unsigned long flags; + + sscanf(buf, "%lX", &tmp); + dev_dbg(d, "tmp = 0x%lX\n", tmp); + + val = (unsigned char)tmp; + spin_lock_irqsave(&event_lock, flags); + if ((val == CLK_8kHz) || (val == CLK_16_384MHz)) { + SET_PORT_BITS(TLCLK_REG3, 0xf8, 0x5); + SET_PORT_BITS(TLCLK_REG1, 0xfb, ~val); + } else if (val >= CLK_8_592MHz) { + SET_PORT_BITS(TLCLK_REG3, 0xf8, 0x7); + switch (val) { + case CLK_8_592MHz: + SET_PORT_BITS(TLCLK_REG0, 0xfc, 1); + break; + case CLK_11_184MHz: + SET_PORT_BITS(TLCLK_REG0, 0xfc, 0); + break; + case CLK_34_368MHz: + SET_PORT_BITS(TLCLK_REG0, 0xfc, 3); + break; + case CLK_44_736MHz: + SET_PORT_BITS(TLCLK_REG0, 0xfc, 2); + break; + } + } else + SET_PORT_BITS(TLCLK_REG3, 0xf8, val); + spin_unlock_irqrestore(&event_lock, flags); + + return strnlen(buf, count); +} + +static DEVICE_ATTR(select_amcb1_transmit_clock, S_IWUGO, NULL, + store_select_amcb1_transmit_clock); + +static ssize_t store_select_redundant_clock(struct device *d, + struct device_attribute *attr, const char *buf, size_t count) +{ + unsigned long tmp; + unsigned char val; + unsigned long flags; + + sscanf(buf, "%lX", &tmp); + dev_dbg(d, "tmp = 0x%lX\n", tmp); + + val = (unsigned char)tmp; + spin_lock_irqsave(&event_lock, flags); + SET_PORT_BITS(TLCLK_REG1, 0xfe, val); + spin_unlock_irqrestore(&event_lock, flags); + + return strnlen(buf, count); +} + +static DEVICE_ATTR(select_redundant_clock, S_IWUGO, NULL, + store_select_redundant_clock); + +static ssize_t store_select_ref_frequency(struct device *d, + struct device_attribute *attr, const char *buf, size_t count) +{ + unsigned long tmp; + unsigned char val; + unsigned long flags; + + sscanf(buf, "%lX", &tmp); + dev_dbg(d, "tmp = 0x%lX\n", tmp); + + val = (unsigned char)tmp; + spin_lock_irqsave(&event_lock, flags); + SET_PORT_BITS(TLCLK_REG1, 0xfd, val); + spin_unlock_irqrestore(&event_lock, flags); + + return strnlen(buf, count); +} + +static DEVICE_ATTR(select_ref_frequency, S_IWUGO, NULL, + store_select_ref_frequency); + +static ssize_t store_filter_select(struct device *d, + struct device_attribute *attr, const char *buf, size_t count) +{ + unsigned long tmp; + unsigned char val; + unsigned long flags; + + sscanf(buf, "%lX", &tmp); + dev_dbg(d, "tmp = 0x%lX\n", tmp); + + val = (unsigned char)tmp; + spin_lock_irqsave(&event_lock, flags); + SET_PORT_BITS(TLCLK_REG0, 0xfb, val); + spin_unlock_irqrestore(&event_lock, flags); + + return strnlen(buf, count); +} + +static DEVICE_ATTR(filter_select, S_IWUGO, NULL, store_filter_select); + +static ssize_t store_hardware_switching_mode(struct device *d, + struct device_attribute *attr, const char *buf, size_t count) +{ + unsigned long tmp; + unsigned char val; + unsigned long flags; + + sscanf(buf, "%lX", &tmp); + dev_dbg(d, "tmp = 0x%lX\n", tmp); + + val = (unsigned char)tmp; + spin_lock_irqsave(&event_lock, flags); + SET_PORT_BITS(TLCLK_REG0, 0xbf, val); + spin_unlock_irqrestore(&event_lock, flags); + + return strnlen(buf, count); +} + +static DEVICE_ATTR(hardware_switching_mode, S_IWUGO, NULL, + store_hardware_switching_mode); + +static ssize_t store_hardware_switching(struct device *d, + struct device_attribute *attr, const char *buf, size_t count) +{ + unsigned long tmp; + unsigned char val; + unsigned long flags; + + sscanf(buf, "%lX", &tmp); + dev_dbg(d, "tmp = 0x%lX\n", tmp); + + val = (unsigned char)tmp; + spin_lock_irqsave(&event_lock, flags); + SET_PORT_BITS(TLCLK_REG0, 0x7f, val); + spin_unlock_irqrestore(&event_lock, flags); + + return strnlen(buf, count); +} + +static DEVICE_ATTR(hardware_switching, S_IWUGO, NULL, + store_hardware_switching); + +static ssize_t store_refalign (struct device *d, + struct device_attribute *attr, const char *buf, size_t count) +{ + unsigned long tmp; + unsigned long flags; + + sscanf(buf, "%lX", &tmp); + dev_dbg(d, "tmp = 0x%lX\n", tmp); + spin_lock_irqsave(&event_lock, flags); + SET_PORT_BITS(TLCLK_REG0, 0xf7, 0); + udelay(2); + SET_PORT_BITS(TLCLK_REG0, 0xf7, 0x08); + udelay(2); + SET_PORT_BITS(TLCLK_REG0, 0xf7, 0); + spin_unlock_irqrestore(&event_lock, flags); + + return strnlen(buf, count); +} + +static DEVICE_ATTR(refalign, S_IWUGO, NULL, store_refalign); + +static ssize_t store_mode_select (struct device *d, + struct device_attribute *attr, const char *buf, size_t count) +{ + unsigned long tmp; + unsigned char val; + unsigned long flags; + + sscanf(buf, "%lX", &tmp); + dev_dbg(d, "tmp = 0x%lX\n", tmp); + + val = (unsigned char)tmp; + spin_lock_irqsave(&event_lock, flags); + SET_PORT_BITS(TLCLK_REG0, 0xcf, val); + spin_unlock_irqrestore(&event_lock, flags); + + return strnlen(buf, count); +} + +static DEVICE_ATTR(mode_select, S_IWUGO, NULL, store_mode_select); + +static ssize_t store_reset (struct device *d, + struct device_attribute *attr, const char *buf, size_t count) +{ + unsigned long tmp; + unsigned char val; + unsigned long flags; + + sscanf(buf, "%lX", &tmp); + dev_dbg(d, "tmp = 0x%lX\n", tmp); + + val = (unsigned char)tmp; + spin_lock_irqsave(&event_lock, flags); + SET_PORT_BITS(TLCLK_REG4, 0xfd, val); + spin_unlock_irqrestore(&event_lock, flags); + + return strnlen(buf, count); +} + +static DEVICE_ATTR(reset, S_IWUGO, NULL, store_reset); + +static struct attribute *tlclk_sysfs_entries[] = { + &dev_attr_current_ref.attr, + &dev_attr_interrupt_switch.attr, + &dev_attr_alarms.attr, + &dev_attr_enable_clk3a_output.attr, + &dev_attr_enable_clk3b_output.attr, + &dev_attr_enable_clkb1_output.attr, + &dev_attr_enable_clka1_output.attr, + &dev_attr_enable_clkb0_output.attr, + &dev_attr_enable_clka0_output.attr, + &dev_attr_test_mode.attr, + &dev_attr_select_amcb1_transmit_clock.attr, + &dev_attr_select_amcb2_transmit_clock.attr, + &dev_attr_select_redundant_clock.attr, + &dev_attr_select_ref_frequency.attr, + &dev_attr_filter_select.attr, + &dev_attr_hardware_switching_mode.attr, + &dev_attr_hardware_switching.attr, + &dev_attr_refalign.attr, + &dev_attr_mode_select.attr, + &dev_attr_reset.attr, + NULL +}; + +static struct attribute_group tlclk_attribute_group = { + .name = NULL, /* put in device directory */ + .attrs = tlclk_sysfs_entries, +}; + +static struct platform_device *tlclk_device; + +static int __init tlclk_init(void) +{ + int ret; + + ret = register_chrdev(tlclk_major, "telco_clock", &tlclk_fops); + if (ret < 0) { + printk(KERN_ERR "telco_clock: can't get major! %d\n", tlclk_major); + return ret; + } + alarm_events = kzalloc( sizeof(struct tlclk_alarms), GFP_KERNEL); + if (!alarm_events) + goto out1; + + /* Read telecom clock IRQ number (Set by BIOS) */ + if (!request_region(TLCLK_BASE, 8, "telco_clock")) { + printk(KERN_ERR "tlclk: request_region failed! 0x%X\n", + TLCLK_BASE); + ret = -EBUSY; + goto out2; + } + telclk_interrupt = (inb(TLCLK_REG7) & 0x0f); + + if (0x0F == telclk_interrupt ) { /* not MCPBL0010 ? */ + printk(KERN_ERR "telclk_interrup = 0x%x non-mcpbl0010 hw\n", + telclk_interrupt); + ret = -ENXIO; + goto out3; + } + + init_timer(&switchover_timer); + + ret = misc_register(&tlclk_miscdev); + if (ret < 0) { + printk(KERN_ERR " misc_register retruns %d\n", ret); + ret = -EBUSY; + goto out3; + } + + tlclk_device = platform_device_register_simple("telco_clock", + -1, NULL, 0); + if (!tlclk_device) { + printk(KERN_ERR " platform_device_register retruns 0x%X\n", + (unsigned int) tlclk_device); + ret = -EBUSY; + goto out4; + } + + ret = sysfs_create_group(&tlclk_device->dev.kobj, + &tlclk_attribute_group); + if (ret) { + printk(KERN_ERR "failed to create sysfs device attributes\n"); + sysfs_remove_group(&tlclk_device->dev.kobj, + &tlclk_attribute_group); + goto out5; + } + + return 0; +out5: + platform_device_unregister(tlclk_device); +out4: + misc_deregister(&tlclk_miscdev); +out3: + release_region(TLCLK_BASE, 8); +out2: + kfree(alarm_events); +out1: + unregister_chrdev(tlclk_major, "telco_clock"); + return ret; +} + +static void __exit tlclk_cleanup(void) +{ + sysfs_remove_group(&tlclk_device->dev.kobj, &tlclk_attribute_group); + platform_device_unregister(tlclk_device); + misc_deregister(&tlclk_miscdev); + unregister_chrdev(tlclk_major, "telco_clock"); + + release_region(TLCLK_BASE, 8); + del_timer_sync(&switchover_timer); + kfree(alarm_events); + +} + +static void switchover_timeout(unsigned long data) +{ + if ((data & 1)) { + if ((inb(TLCLK_REG1) & 0x08) != (data & 0x08)) + alarm_events->switchover_primary++; + } else { + if ((inb(TLCLK_REG1) & 0x08) != (data & 0x08)) + alarm_events->switchover_secondary++; + } + + /* Alarm processing is done, wake up read task */ + del_timer(&switchover_timer); + got_event = 1; + wake_up(&wq); +} + +static irqreturn_t tlclk_interrupt(int irq, void *dev_id, struct pt_regs *regs) +{ + unsigned long flags; + + spin_lock_irqsave(&event_lock, flags); + /* Read and clear interrupt events */ + int_events = inb(TLCLK_REG6); + + /* Primary_Los changed from 0 to 1 ? */ + if (int_events & PRI_LOS_01_MASK) { + if (inb(TLCLK_REG2) & SEC_LOST_MASK) + alarm_events->lost_clocks++; + else + alarm_events->lost_primary_clock++; + } + + /* Primary_Los changed from 1 to 0 ? */ + if (int_events & PRI_LOS_10_MASK) { + alarm_events->primary_clock_back++; + SET_PORT_BITS(TLCLK_REG1, 0xFE, 1); + } + /* Secondary_Los changed from 0 to 1 ? */ + if (int_events & SEC_LOS_01_MASK) { + if (inb(TLCLK_REG2) & PRI_LOST_MASK) + alarm_events->lost_clocks++; + else + alarm_events->lost_secondary_clock++; + } + /* Secondary_Los changed from 1 to 0 ? */ + if (int_events & SEC_LOS_10_MASK) { + alarm_events->secondary_clock_back++; + SET_PORT_BITS(TLCLK_REG1, 0xFE, 0); + } + if (int_events & HOLDOVER_10_MASK) + alarm_events->pll_end_holdover++; + + if (int_events & UNLOCK_01_MASK) + alarm_events->pll_lost_sync++; + + if (int_events & UNLOCK_10_MASK) + alarm_events->pll_sync++; + + /* Holdover changed from 0 to 1 ? */ + if (int_events & HOLDOVER_01_MASK) { + alarm_events->pll_holdover++; + + /* TIMEOUT in ~10ms */ + switchover_timer.expires = jiffies + msecs_to_jiffies(10); + switchover_timer.data = inb(TLCLK_REG1); + add_timer(&switchover_timer); + } else { + got_event = 1; + wake_up(&wq); + } + spin_unlock_irqrestore(&event_lock, flags); + + return IRQ_HANDLED; +} + +module_init(tlclk_init); +module_exit(tlclk_cleanup); diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c index 049d128ae7f..303f1588046 100644 --- a/drivers/char/tpm/tpm.c +++ b/drivers/char/tpm/tpm.c @@ -64,7 +64,7 @@ static ssize_t tpm_transmit(struct tpm_chip *chip, const char *buf, if (count == 0) return -ENODATA; if (count > bufsiz) { - dev_err(&chip->pci_dev->dev, + dev_err(chip->dev, "invalid count value %x %zx \n", count, bufsiz); return -E2BIG; } @@ -72,21 +72,21 @@ static ssize_t tpm_transmit(struct tpm_chip *chip, const char *buf, down(&chip->tpm_mutex); if ((rc = chip->vendor->send(chip, (u8 *) buf, count)) < 0) { - dev_err(&chip->pci_dev->dev, + dev_err(chip->dev, "tpm_transmit: tpm_send: error %zd\n", rc); goto out; } stop = jiffies + 2 * 60 * HZ; do { - u8 status = inb(chip->vendor->base + 1); + u8 status = chip->vendor->status(chip); if ((status & chip->vendor->req_complete_mask) == chip->vendor->req_complete_val) { goto out_recv; } if ((status == chip->vendor->req_canceled)) { - dev_err(&chip->pci_dev->dev, "Operation Canceled\n"); + dev_err(chip->dev, "Operation Canceled\n"); rc = -ECANCELED; goto out; } @@ -97,14 +97,14 @@ static ssize_t tpm_transmit(struct tpm_chip *chip, const char *buf, chip->vendor->cancel(chip); - dev_err(&chip->pci_dev->dev, "Operation Timed out\n"); + dev_err(chip->dev, "Operation Timed out\n"); rc = -ETIME; goto out; out_recv: rc = chip->vendor->recv(chip, (u8 *) buf, bufsiz); if (rc < 0) - dev_err(&chip->pci_dev->dev, + dev_err(chip->dev, "tpm_transmit: tpm_recv: error %zd\n", rc); out: up(&chip->tpm_mutex); @@ -139,15 +139,14 @@ ssize_t tpm_show_pcrs(struct device *dev, struct device_attribute *attr, __be32 index; char *str = buf; - struct tpm_chip *chip = - pci_get_drvdata(to_pci_dev(dev)); + struct tpm_chip *chip = dev_get_drvdata(dev); if (chip == NULL) return -ENODEV; memcpy(data, cap_pcr, sizeof(cap_pcr)); if ((len = tpm_transmit(chip, data, sizeof(data))) < CAP_PCR_RESULT_SIZE) { - dev_dbg(&chip->pci_dev->dev, "A TPM error (%d) occurred " + dev_dbg(chip->dev, "A TPM error (%d) occurred " "attempting to determine the number of PCRS\n", be32_to_cpu(*((__be32 *) (data + 6)))); return 0; @@ -161,9 +160,10 @@ ssize_t tpm_show_pcrs(struct device *dev, struct device_attribute *attr, memcpy(data + 10, &index, 4); if ((len = tpm_transmit(chip, data, sizeof(data))) < READ_PCR_RESULT_SIZE){ - dev_dbg(&chip->pci_dev->dev, "A TPM error (%d) occurred" + dev_dbg(chip->dev, "A TPM error (%d) occurred" " attempting to read PCR %d of %d\n", - be32_to_cpu(*((__be32 *) (data + 6))), i, num_pcrs); + be32_to_cpu(*((__be32 *) (data + 6))), + i, num_pcrs); goto out; } str += sprintf(str, "PCR-%02d: ", i); @@ -191,21 +191,19 @@ ssize_t tpm_show_pubek(struct device *dev, struct device_attribute *attr, int i, rc; char *str = buf; - struct tpm_chip *chip = - pci_get_drvdata(to_pci_dev(dev)); + struct tpm_chip *chip = dev_get_drvdata(dev); if (chip == NULL) return -ENODEV; - data = kmalloc(READ_PUBEK_RESULT_SIZE, GFP_KERNEL); + data = kzalloc(READ_PUBEK_RESULT_SIZE, GFP_KERNEL); if (!data) return -ENOMEM; memcpy(data, readpubek, sizeof(readpubek)); - memset(data + sizeof(readpubek), 0, 20); /* zero nonce */ if ((len = tpm_transmit(chip, data, READ_PUBEK_RESULT_SIZE)) < READ_PUBEK_RESULT_SIZE) { - dev_dbg(&chip->pci_dev->dev, "A TPM error (%d) occurred " + dev_dbg(chip->dev, "A TPM error (%d) occurred " "attempting to read the PUBEK\n", be32_to_cpu(*((__be32 *) (data + 6)))); rc = 0; @@ -245,7 +243,6 @@ out: kfree(data); return rc; } - EXPORT_SYMBOL_GPL(tpm_show_pubek); #define CAP_VER_RESULT_SIZE 18 @@ -274,8 +271,7 @@ ssize_t tpm_show_caps(struct device *dev, struct device_attribute *attr, ssize_t len; char *str = buf; - struct tpm_chip *chip = - pci_get_drvdata(to_pci_dev(dev)); + struct tpm_chip *chip = dev_get_drvdata(dev); if (chip == NULL) return -ENODEV; @@ -315,7 +311,6 @@ ssize_t tpm_store_cancel(struct device *dev, struct device_attribute *attr, } EXPORT_SYMBOL_GPL(tpm_store_cancel); - /* * Device file system interface to the TPM */ @@ -339,21 +334,20 @@ int tpm_open(struct inode *inode, struct file *file) } if (chip->num_opens) { - dev_dbg(&chip->pci_dev->dev, - "Another process owns this TPM\n"); + dev_dbg(chip->dev, "Another process owns this TPM\n"); rc = -EBUSY; goto err_out; } chip->num_opens++; - pci_dev_get(chip->pci_dev); + get_device(chip->dev); spin_unlock(&driver_lock); chip->data_buffer = kmalloc(TPM_BUFSIZE * sizeof(u8), GFP_KERNEL); if (chip->data_buffer == NULL) { chip->num_opens--; - pci_dev_put(chip->pci_dev); + put_device(chip->dev); return -ENOMEM; } @@ -366,7 +360,6 @@ err_out: spin_unlock(&driver_lock); return rc; } - EXPORT_SYMBOL_GPL(tpm_open); int tpm_release(struct inode *inode, struct file *file) @@ -378,15 +371,14 @@ int tpm_release(struct inode *inode, struct file *file) chip->num_opens--; del_singleshot_timer_sync(&chip->user_read_timer); atomic_set(&chip->data_pending, 0); - pci_dev_put(chip->pci_dev); + put_device(chip->dev); kfree(chip->data_buffer); spin_unlock(&driver_lock); return 0; } - EXPORT_SYMBOL_GPL(tpm_release); -ssize_t tpm_write(struct file * file, const char __user * buf, +ssize_t tpm_write(struct file *file, const char __user *buf, size_t size, loff_t * off) { struct tpm_chip *chip = file->private_data; @@ -422,7 +414,7 @@ ssize_t tpm_write(struct file * file, const char __user * buf, EXPORT_SYMBOL_GPL(tpm_write); -ssize_t tpm_read(struct file * file, char __user * buf, +ssize_t tpm_read(struct file * file, char __user *buf, size_t size, loff_t * off) { struct tpm_chip *chip = file->private_data; @@ -444,15 +436,14 @@ ssize_t tpm_read(struct file * file, char __user * buf, return ret_size; } - EXPORT_SYMBOL_GPL(tpm_read); -void __devexit tpm_remove(struct pci_dev *pci_dev) +void tpm_remove_hardware(struct device *dev) { - struct tpm_chip *chip = pci_get_drvdata(pci_dev); + struct tpm_chip *chip = dev_get_drvdata(dev); if (chip == NULL) { - dev_err(&pci_dev->dev, "No device data found\n"); + dev_err(dev, "No device data found\n"); return; } @@ -462,22 +453,20 @@ void __devexit tpm_remove(struct pci_dev *pci_dev) spin_unlock(&driver_lock); - pci_set_drvdata(pci_dev, NULL); + dev_set_drvdata(dev, NULL); misc_deregister(&chip->vendor->miscdev); kfree(chip->vendor->miscdev.name); - sysfs_remove_group(&pci_dev->dev.kobj, chip->vendor->attr_group); + sysfs_remove_group(&dev->kobj, chip->vendor->attr_group); - pci_disable_device(pci_dev); - - dev_mask[chip->dev_num / TPM_NUM_MASK_ENTRIES ] &= !(1 << (chip->dev_num % TPM_NUM_MASK_ENTRIES)); + dev_mask[chip->dev_num / TPM_NUM_MASK_ENTRIES ] &= + !(1 << (chip->dev_num % TPM_NUM_MASK_ENTRIES)); kfree(chip); - pci_dev_put(pci_dev); + put_device(dev); } - -EXPORT_SYMBOL_GPL(tpm_remove); +EXPORT_SYMBOL_GPL(tpm_remove_hardware); static u8 savestate[] = { 0, 193, /* TPM_TAG_RQU_COMMAND */ @@ -489,32 +478,30 @@ static u8 savestate[] = { * We are about to suspend. Save the TPM state * so that it can be restored. */ -int tpm_pm_suspend(struct pci_dev *pci_dev, pm_message_t pm_state) +int tpm_pm_suspend(struct device *dev, pm_message_t pm_state) { - struct tpm_chip *chip = pci_get_drvdata(pci_dev); + struct tpm_chip *chip = dev_get_drvdata(dev); if (chip == NULL) return -ENODEV; tpm_transmit(chip, savestate, sizeof(savestate)); return 0; } - EXPORT_SYMBOL_GPL(tpm_pm_suspend); /* * Resume from a power safe. The BIOS already restored * the TPM state. */ -int tpm_pm_resume(struct pci_dev *pci_dev) +int tpm_pm_resume(struct device *dev) { - struct tpm_chip *chip = pci_get_drvdata(pci_dev); + struct tpm_chip *chip = dev_get_drvdata(dev); if (chip == NULL) return -ENODEV; return 0; } - EXPORT_SYMBOL_GPL(tpm_pm_resume); /* @@ -524,8 +511,7 @@ EXPORT_SYMBOL_GPL(tpm_pm_resume); * upon errant exit from this function specific probe function should call * pci_disable_device */ -int tpm_register_hardware(struct pci_dev *pci_dev, - struct tpm_vendor_specific *entry) +int tpm_register_hardware(struct device *dev, struct tpm_vendor_specific *entry) { #define DEVNAME_SIZE 7 @@ -534,12 +520,10 @@ int tpm_register_hardware(struct pci_dev *pci_dev, int i, j; /* Driver specific per-device data */ - chip = kmalloc(sizeof(*chip), GFP_KERNEL); + chip = kzalloc(sizeof(*chip), GFP_KERNEL); if (chip == NULL) return -ENOMEM; - memset(chip, 0, sizeof(struct tpm_chip)); - init_MUTEX(&chip->buffer_mutex); init_MUTEX(&chip->tpm_mutex); INIT_LIST_HEAD(&chip->list); @@ -563,8 +547,7 @@ int tpm_register_hardware(struct pci_dev *pci_dev, dev_num_search_complete: if (chip->dev_num < 0) { - dev_err(&pci_dev->dev, - "No available tpm device numbers\n"); + dev_err(dev, "No available tpm device numbers\n"); kfree(chip); return -ENODEV; } else if (chip->dev_num == 0) @@ -576,15 +559,15 @@ dev_num_search_complete: scnprintf(devname, DEVNAME_SIZE, "%s%d", "tpm", chip->dev_num); chip->vendor->miscdev.name = devname; - chip->vendor->miscdev.dev = &(pci_dev->dev); - chip->pci_dev = pci_dev_get(pci_dev); + chip->vendor->miscdev.dev = dev; + chip->dev = get_device(dev); if (misc_register(&chip->vendor->miscdev)) { - dev_err(&chip->pci_dev->dev, + dev_err(chip->dev, "unable to misc_register %s, minor %d\n", chip->vendor->miscdev.name, chip->vendor->miscdev.minor); - pci_dev_put(pci_dev); + put_device(dev); kfree(chip); dev_mask[i] &= !(1 << j); return -ENODEV; @@ -592,17 +575,16 @@ dev_num_search_complete: spin_lock(&driver_lock); - pci_set_drvdata(pci_dev, chip); + dev_set_drvdata(dev, chip); list_add(&chip->list, &tpm_chip_list); spin_unlock(&driver_lock); - sysfs_create_group(&pci_dev->dev.kobj, chip->vendor->attr_group); + sysfs_create_group(&dev->kobj, chip->vendor->attr_group); return 0; } - EXPORT_SYMBOL_GPL(tpm_register_hardware); MODULE_AUTHOR("Leendert van Doorn (leendert@watson.ibm.com)"); diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h index 373b41f6b46..024814b50c3 100644 --- a/drivers/char/tpm/tpm.h +++ b/drivers/char/tpm/tpm.h @@ -55,12 +55,13 @@ struct tpm_vendor_specific { int (*recv) (struct tpm_chip *, u8 *, size_t); int (*send) (struct tpm_chip *, u8 *, size_t); void (*cancel) (struct tpm_chip *); + u8 (*status) (struct tpm_chip *); struct miscdevice miscdev; struct attribute_group *attr_group; }; struct tpm_chip { - struct pci_dev *pci_dev; /* PCI device stuff */ + struct device *dev; /* Device stuff */ int dev_num; /* /dev/tpm# */ int num_opens; /* only one allowed */ @@ -91,13 +92,13 @@ static inline void tpm_write_index(int base, int index, int value) outb(value & 0xFF, base+1); } -extern int tpm_register_hardware(struct pci_dev *, +extern int tpm_register_hardware(struct device *, struct tpm_vendor_specific *); extern int tpm_open(struct inode *, struct file *); extern int tpm_release(struct inode *, struct file *); extern ssize_t tpm_write(struct file *, const char __user *, size_t, loff_t *); extern ssize_t tpm_read(struct file *, char __user *, size_t, loff_t *); -extern void __devexit tpm_remove(struct pci_dev *); -extern int tpm_pm_suspend(struct pci_dev *, pm_message_t); -extern int tpm_pm_resume(struct pci_dev *); +extern void tpm_remove_hardware(struct device *); +extern int tpm_pm_suspend(struct device *, pm_message_t); +extern int tpm_pm_resume(struct device *); diff --git a/drivers/char/tpm/tpm_atmel.c b/drivers/char/tpm/tpm_atmel.c index c0d64914595..8cb42e84723 100644 --- a/drivers/char/tpm/tpm_atmel.c +++ b/drivers/char/tpm/tpm_atmel.c @@ -40,7 +40,7 @@ enum tpm_atmel_read_status { ATML_STATUS_READY = 0x08 }; -static int tpm_atml_recv(struct tpm_chip *chip, u8 * buf, size_t count) +static int tpm_atml_recv(struct tpm_chip *chip, u8 *buf, size_t count) { u8 status, *hdr = buf; u32 size; @@ -54,7 +54,7 @@ static int tpm_atml_recv(struct tpm_chip *chip, u8 * buf, size_t count) for (i = 0; i < 6; i++) { status = inb(chip->vendor->base + 1); if ((status & ATML_STATUS_DATA_AVAIL) == 0) { - dev_err(&chip->pci_dev->dev, + dev_err(chip->dev, "error reading header\n"); return -EIO; } @@ -66,12 +66,12 @@ static int tpm_atml_recv(struct tpm_chip *chip, u8 * buf, size_t count) size = be32_to_cpu(*native_size); if (count < size) { - dev_err(&chip->pci_dev->dev, + dev_err(chip->dev, "Recv size(%d) less than available space\n", size); for (; i < size; i++) { /* clear the waiting data anyway */ status = inb(chip->vendor->base + 1); if ((status & ATML_STATUS_DATA_AVAIL) == 0) { - dev_err(&chip->pci_dev->dev, + dev_err(chip->dev, "error reading data\n"); return -EIO; } @@ -83,7 +83,7 @@ static int tpm_atml_recv(struct tpm_chip *chip, u8 * buf, size_t count) for (; i < size; i++) { status = inb(chip->vendor->base + 1); if ((status & ATML_STATUS_DATA_AVAIL) == 0) { - dev_err(&chip->pci_dev->dev, + dev_err(chip->dev, "error reading data\n"); return -EIO; } @@ -93,20 +93,20 @@ static int tpm_atml_recv(struct tpm_chip *chip, u8 * buf, size_t count) /* make sure data available is gone */ status = inb(chip->vendor->base + 1); if (status & ATML_STATUS_DATA_AVAIL) { - dev_err(&chip->pci_dev->dev, "data available is stuck\n"); + dev_err(chip->dev, "data available is stuck\n"); return -EIO; } return size; } -static int tpm_atml_send(struct tpm_chip *chip, u8 * buf, size_t count) +static int tpm_atml_send(struct tpm_chip *chip, u8 *buf, size_t count) { int i; - dev_dbg(&chip->pci_dev->dev, "tpm_atml_send: "); + dev_dbg(chip->dev, "tpm_atml_send:\n"); for (i = 0; i < count; i++) { - dev_dbg(&chip->pci_dev->dev, "0x%x(%d) ", buf[i], buf[i]); + dev_dbg(chip->dev, "%d 0x%x(%d)\n", i, buf[i], buf[i]); outb(buf[i], chip->vendor->base); } @@ -118,6 +118,11 @@ static void tpm_atml_cancel(struct tpm_chip *chip) outb(ATML_STATUS_ABORT, chip->vendor->base + 1); } +static u8 tpm_atml_status(struct tpm_chip *chip) +{ + return inb(chip->vendor->base + 1); +} + static struct file_operations atmel_ops = { .owner = THIS_MODULE, .llseek = no_llseek, @@ -137,7 +142,7 @@ static struct attribute* atmel_attrs[] = { &dev_attr_pcrs.attr, &dev_attr_caps.attr, &dev_attr_cancel.attr, - 0, + NULL, }; static struct attribute_group atmel_attr_grp = { .attrs = atmel_attrs }; @@ -146,6 +151,7 @@ static struct tpm_vendor_specific tpm_atmel = { .recv = tpm_atml_recv, .send = tpm_atml_send, .cancel = tpm_atml_cancel, + .status = tpm_atml_status, .req_complete_mask = ATML_STATUS_BUSY | ATML_STATUS_DATA_AVAIL, .req_complete_val = ATML_STATUS_DATA_AVAIL, .req_canceled = ATML_STATUS_READY, @@ -153,86 +159,94 @@ static struct tpm_vendor_specific tpm_atmel = { .miscdev = { .fops = &atmel_ops, }, }; -static int __devinit tpm_atml_init(struct pci_dev *pci_dev, - const struct pci_device_id *pci_id) +static struct platform_device *pdev; + +static void __devexit tpm_atml_remove(struct device *dev) +{ + struct tpm_chip *chip = dev_get_drvdata(dev); + if (chip) { + release_region(chip->vendor->base, 2); + tpm_remove_hardware(chip->dev); + } +} + +static struct device_driver atml_drv = { + .name = "tpm_atmel", + .bus = &platform_bus_type, + .owner = THIS_MODULE, + .suspend = tpm_pm_suspend, + .resume = tpm_pm_resume, +}; + +static int __init init_atmel(void) { - u8 version[4]; int rc = 0; int lo, hi; - if (pci_enable_device(pci_dev)) - return -EIO; + driver_register(&atml_drv); lo = tpm_read_index(TPM_ADDR, TPM_ATMEL_BASE_ADDR_LO); hi = tpm_read_index(TPM_ADDR, TPM_ATMEL_BASE_ADDR_HI); tpm_atmel.base = (hi<<8)|lo; - dev_dbg( &pci_dev->dev, "Operating with base: 0x%x\n", tpm_atmel.base); /* verify that it is an Atmel part */ if (tpm_read_index(TPM_ADDR, 4) != 'A' || tpm_read_index(TPM_ADDR, 5) != 'T' || tpm_read_index(TPM_ADDR, 6) != 'M' || tpm_read_index(TPM_ADDR, 7) != 'L') { - rc = -ENODEV; - goto out_err; + return -ENODEV; } - /* query chip for its version number */ - if ((version[0] = tpm_read_index(TPM_ADDR, 0x00)) != 0xFF) { - version[1] = tpm_read_index(TPM_ADDR, 0x01); - version[2] = tpm_read_index(TPM_ADDR, 0x02); - version[3] = tpm_read_index(TPM_ADDR, 0x03); - } else { - dev_info(&pci_dev->dev, "version query failed\n"); - rc = -ENODEV; - goto out_err; + /* verify chip version number is 1.1 */ + if ( (tpm_read_index(TPM_ADDR, 0x00) != 0x01) || + (tpm_read_index(TPM_ADDR, 0x01) != 0x01 )) + return -ENODEV; + + pdev = kzalloc(sizeof(struct platform_device), GFP_KERNEL); + if ( !pdev ) + return -ENOMEM; + + pdev->name = "tpm_atmel0"; + pdev->id = -1; + pdev->num_resources = 0; + pdev->dev.release = tpm_atml_remove; + pdev->dev.driver = &atml_drv; + + if ((rc = platform_device_register(pdev)) < 0) { + kfree(pdev); + pdev = NULL; + return rc; } - if ((rc = tpm_register_hardware(pci_dev, &tpm_atmel)) < 0) - goto out_err; + if (request_region(tpm_atmel.base, 2, "tpm_atmel0") == NULL ) { + platform_device_unregister(pdev); + kfree(pdev); + pdev = NULL; + return -EBUSY; + } - dev_info(&pci_dev->dev, - "Atmel TPM version %d.%d.%d.%d\n", version[0], version[1], - version[2], version[3]); + if ((rc = tpm_register_hardware(&pdev->dev, &tpm_atmel)) < 0) { + release_region(tpm_atmel.base, 2); + platform_device_unregister(pdev); + kfree(pdev); + pdev = NULL; + return rc; + } + dev_info(&pdev->dev, "Atmel TPM 1.1, Base Address: 0x%x\n", + tpm_atmel.base); return 0; -out_err: - pci_disable_device(pci_dev); - return rc; -} - -static struct pci_device_id tpm_pci_tbl[] __devinitdata = { - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_0)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_12)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_0)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_12)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_0)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_0)}, - {PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8111_LPC)}, - {PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB6LPC)}, - {0,} -}; - -MODULE_DEVICE_TABLE(pci, tpm_pci_tbl); - -static struct pci_driver atmel_pci_driver = { - .name = "tpm_atmel", - .id_table = tpm_pci_tbl, - .probe = tpm_atml_init, - .remove = __devexit_p(tpm_remove), - .suspend = tpm_pm_suspend, - .resume = tpm_pm_resume, -}; - -static int __init init_atmel(void) -{ - return pci_register_driver(&atmel_pci_driver); } static void __exit cleanup_atmel(void) { - pci_unregister_driver(&atmel_pci_driver); + if (pdev) { + tpm_atml_remove(&pdev->dev); + platform_device_unregister(pdev); + kfree(pdev); + pdev = NULL; + } + + driver_unregister(&atml_drv); } module_init(init_atmel); diff --git a/drivers/char/tpm/tpm_infineon.c b/drivers/char/tpm/tpm_infineon.c index 939e51e119e..8198dbb7370 100644 --- a/drivers/char/tpm/tpm_infineon.c +++ b/drivers/char/tpm/tpm_infineon.c @@ -5,6 +5,7 @@ * Specifications at www.trustedcomputinggroup.org * * Copyright (C) 2005, Marcel Selhorst <selhorst@crypto.rub.de> + * Sirrix AG - security technologies, http://www.sirrix.com and * Applied Data Security Group, Ruhr-University Bochum, Germany * Project-Homepage: http://www.prosec.rub.de/tpm * @@ -29,9 +30,10 @@ #define TPM_INFINEON_DEV_VEN_VALUE 0x15D1 /* These values will be filled after PnP-call */ -static int TPM_INF_DATA = 0; -static int TPM_INF_ADDR = 0; -static int pnp_registered = 0; +static int TPM_INF_DATA; +static int TPM_INF_ADDR; +static int TPM_INF_BASE; +static int TPM_INF_PORT_LEN; /* TPM header definitions */ enum infineon_tpm_header { @@ -143,11 +145,9 @@ static int wait(struct tpm_chip *chip, int wait_for_bit) } if (i == TPM_MAX_TRIES) { /* timeout occurs */ if (wait_for_bit == STAT_XFE) - dev_err(&chip->pci_dev->dev, - "Timeout in wait(STAT_XFE)\n"); + dev_err(chip->dev, "Timeout in wait(STAT_XFE)\n"); if (wait_for_bit == STAT_RDA) - dev_err(&chip->pci_dev->dev, - "Timeout in wait(STAT_RDA)\n"); + dev_err(chip->dev, "Timeout in wait(STAT_RDA)\n"); return -EIO; } return 0; @@ -170,7 +170,7 @@ static void wait_and_send(struct tpm_chip *chip, u8 sendbyte) static void tpm_wtx(struct tpm_chip *chip) { number_of_wtx++; - dev_info(&chip->pci_dev->dev, "Granting WTX (%02d / %02d)\n", + dev_info(chip->dev, "Granting WTX (%02d / %02d)\n", number_of_wtx, TPM_MAX_WTX_PACKAGES); wait_and_send(chip, TPM_VL_VER); wait_and_send(chip, TPM_CTRL_WTX); @@ -181,7 +181,7 @@ static void tpm_wtx(struct tpm_chip *chip) static void tpm_wtx_abort(struct tpm_chip *chip) { - dev_info(&chip->pci_dev->dev, "Aborting WTX\n"); + dev_info(chip->dev, "Aborting WTX\n"); wait_and_send(chip, TPM_VL_VER); wait_and_send(chip, TPM_CTRL_WTX_ABORT); wait_and_send(chip, 0x00); @@ -206,7 +206,7 @@ recv_begin: } if (buf[0] != TPM_VL_VER) { - dev_err(&chip->pci_dev->dev, + dev_err(chip->dev, "Wrong transport protocol implementation!\n"); return -EIO; } @@ -221,8 +221,7 @@ recv_begin: } if ((size == 0x6D00) && (buf[1] == 0x80)) { - dev_err(&chip->pci_dev->dev, - "Error handling on vendor layer!\n"); + dev_err(chip->dev, "Error handling on vendor layer!\n"); return -EIO; } @@ -234,7 +233,7 @@ recv_begin: } if (buf[1] == TPM_CTRL_WTX) { - dev_info(&chip->pci_dev->dev, "WTX-package received\n"); + dev_info(chip->dev, "WTX-package received\n"); if (number_of_wtx < TPM_MAX_WTX_PACKAGES) { tpm_wtx(chip); goto recv_begin; @@ -245,14 +244,14 @@ recv_begin: } if (buf[1] == TPM_CTRL_WTX_ABORT_ACK) { - dev_info(&chip->pci_dev->dev, "WTX-abort acknowledged\n"); + dev_info(chip->dev, "WTX-abort acknowledged\n"); return size; } if (buf[1] == TPM_CTRL_ERROR) { - dev_err(&chip->pci_dev->dev, "ERROR-package received:\n"); + dev_err(chip->dev, "ERROR-package received:\n"); if (buf[4] == TPM_INF_NAK) - dev_err(&chip->pci_dev->dev, + dev_err(chip->dev, "-> Negative acknowledgement" " - retransmit command!\n"); return -EIO; @@ -271,7 +270,7 @@ static int tpm_inf_send(struct tpm_chip *chip, u8 * buf, size_t count) ret = empty_fifo(chip, 1); if (ret) { - dev_err(&chip->pci_dev->dev, "Timeout while clearing FIFO\n"); + dev_err(chip->dev, "Timeout while clearing FIFO\n"); return -EIO; } @@ -316,6 +315,11 @@ static void tpm_inf_cancel(struct tpm_chip *chip) */ } +static u8 tpm_inf_status(struct tpm_chip *chip) +{ + return inb(chip->vendor->base + STAT); +} + static DEVICE_ATTR(pubek, S_IRUGO, tpm_show_pubek, NULL); static DEVICE_ATTR(pcrs, S_IRUGO, tpm_show_pcrs, NULL); static DEVICE_ATTR(caps, S_IRUGO, tpm_show_caps, NULL); @@ -344,6 +348,7 @@ static struct tpm_vendor_specific tpm_inf = { .recv = tpm_inf_recv, .send = tpm_inf_send, .cancel = tpm_inf_cancel, + .status = tpm_inf_status, .req_complete_mask = 0, .req_complete_val = 0, .attr_group = &inf_attr_grp, @@ -356,30 +361,11 @@ static const struct pnp_device_id tpm_pnp_tbl[] = { {"IFX0102", 0}, {"", 0} }; + MODULE_DEVICE_TABLE(pnp, tpm_pnp_tbl); static int __devinit tpm_inf_pnp_probe(struct pnp_dev *dev, - const struct pnp_device_id *dev_id) -{ - if (pnp_port_valid(dev, 0)) { - TPM_INF_ADDR = (pnp_port_start(dev, 0) & 0xff); - TPM_INF_DATA = ((TPM_INF_ADDR + 1) & 0xff); - tpm_inf.base = pnp_port_start(dev, 1); - dev_info(&dev->dev, "Found %s with ID %s\n", - dev->name, dev_id->id); - return 0; - } - return -ENODEV; -} - -static struct pnp_driver tpm_inf_pnp = { - .name = "tpm_inf_pnp", - .id_table = tpm_pnp_tbl, - .probe = tpm_inf_pnp_probe, -}; - -static int __devinit tpm_inf_probe(struct pci_dev *pci_dev, - const struct pci_device_id *pci_id) + const struct pnp_device_id *dev_id) { int rc = 0; u8 iol, ioh; @@ -388,30 +374,28 @@ static int __devinit tpm_inf_probe(struct pci_dev *pci_dev, int productid[2]; char chipname[20]; - rc = pci_enable_device(pci_dev); - if (rc) - return rc; - - dev_info(&pci_dev->dev, "LPC-bus found at 0x%x\n", pci_id->device); - - /* read IO-ports from PnP */ - rc = pnp_register_driver(&tpm_inf_pnp); - if (rc < 0) { - dev_err(&pci_dev->dev, - "Error %x from pnp_register_driver!\n",rc); - goto error2; - } - if (!rc) { - dev_info(&pci_dev->dev, "No Infineon TPM found!\n"); - goto error; + /* read IO-ports through PnP */ + if (pnp_port_valid(dev, 0) && pnp_port_valid(dev, 1) && + !(pnp_port_flags(dev, 0) & IORESOURCE_DISABLED)) { + TPM_INF_ADDR = pnp_port_start(dev, 0); + TPM_INF_DATA = (TPM_INF_ADDR + 1); + TPM_INF_BASE = pnp_port_start(dev, 1); + TPM_INF_PORT_LEN = pnp_port_len(dev, 1); + if (!TPM_INF_PORT_LEN) + return -EINVAL; + dev_info(&dev->dev, "Found %s with ID %s\n", + dev->name, dev_id->id); + if (!((TPM_INF_BASE >> 8) & 0xff)) + return -EINVAL; + /* publish my base address and request region */ + tpm_inf.base = TPM_INF_BASE; + if (request_region + (tpm_inf.base, TPM_INF_PORT_LEN, "tpm_infineon0") == NULL) { + release_region(tpm_inf.base, TPM_INF_PORT_LEN); + return -EINVAL; + } } else { - pnp_registered = 1; - } - - /* Make sure, we have received valid config ports */ - if (!TPM_INF_ADDR) { - dev_err(&pci_dev->dev, "No valid IO-ports received!\n"); - goto error; + return -EINVAL; } /* query chip for its vendor, its version number a.s.o. */ @@ -443,10 +427,6 @@ static int __devinit tpm_inf_probe(struct pci_dev *pci_dev, if ((vendorid[0] << 8 | vendorid[1]) == (TPM_INFINEON_DEV_VEN_VALUE)) { - if (tpm_inf.base == 0) { - dev_err(&pci_dev->dev, "No IO-ports found!\n"); - goto error; - } /* configure TPM with IO-ports */ outb(IOLIMH, TPM_INF_ADDR); outb(((tpm_inf.base >> 8) & 0xff), TPM_INF_DATA); @@ -460,10 +440,11 @@ static int __devinit tpm_inf_probe(struct pci_dev *pci_dev, iol = inb(TPM_INF_DATA); if ((ioh << 8 | iol) != tpm_inf.base) { - dev_err(&pci_dev->dev, + dev_err(&dev->dev, "Could not set IO-ports to %04x\n", tpm_inf.base); - goto error; + release_region(tpm_inf.base, TPM_INF_PORT_LEN); + return -EIO; } /* activate register */ @@ -475,7 +456,7 @@ static int __devinit tpm_inf_probe(struct pci_dev *pci_dev, outb(RESET_LP_IRQC_DISABLE, tpm_inf.base + CMD); /* Finally, we're done, print some infos */ - dev_info(&pci_dev->dev, "TPM found: " + dev_info(&dev->dev, "TPM found: " "config base 0x%x, " "io base 0x%x, " "chip version %02x%02x, " @@ -483,59 +464,53 @@ static int __devinit tpm_inf_probe(struct pci_dev *pci_dev, "product id %02x%02x" "%s\n", TPM_INF_ADDR, - tpm_inf.base, + TPM_INF_BASE, version[0], version[1], vendorid[0], vendorid[1], productid[0], productid[1], chipname); - rc = tpm_register_hardware(pci_dev, &tpm_inf); - if (rc < 0) - goto error; + rc = tpm_register_hardware(&dev->dev, &tpm_inf); + if (rc < 0) { + release_region(tpm_inf.base, TPM_INF_PORT_LEN); + return -ENODEV; + } return 0; } else { - dev_info(&pci_dev->dev, "No Infineon TPM found!\n"); -error: - pnp_unregister_driver(&tpm_inf_pnp); -error2: - pci_disable_device(pci_dev); - pnp_registered = 0; + dev_info(&dev->dev, "No Infineon TPM found!\n"); return -ENODEV; } } -static struct pci_device_id tpm_pci_tbl[] __devinitdata = { - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_0)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_12)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_0)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_12)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_0)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_2)}, - {0,} -}; +static __devexit void tpm_inf_pnp_remove(struct pnp_dev *dev) +{ + struct tpm_chip *chip = pnp_get_drvdata(dev); -MODULE_DEVICE_TABLE(pci, tpm_pci_tbl); + if (chip) { + release_region(chip->vendor->base, TPM_INF_PORT_LEN); + tpm_remove_hardware(chip->dev); + } +} -static struct pci_driver inf_pci_driver = { - .name = "tpm_inf", - .id_table = tpm_pci_tbl, - .probe = tpm_inf_probe, - .remove = __devexit_p(tpm_remove), - .suspend = tpm_pm_suspend, - .resume = tpm_pm_resume, +static struct pnp_driver tpm_inf_pnp = { + .name = "tpm_inf_pnp", + .driver = { + .owner = THIS_MODULE, + .suspend = tpm_pm_suspend, + .resume = tpm_pm_resume, + }, + .id_table = tpm_pnp_tbl, + .probe = tpm_inf_pnp_probe, + .remove = tpm_inf_pnp_remove, }; static int __init init_inf(void) { - return pci_register_driver(&inf_pci_driver); + return pnp_register_driver(&tpm_inf_pnp); } static void __exit cleanup_inf(void) { - if (pnp_registered) - pnp_unregister_driver(&tpm_inf_pnp); - pci_unregister_driver(&inf_pci_driver); + pnp_unregister_driver(&tpm_inf_pnp); } module_init(init_inf); @@ -543,5 +518,5 @@ module_exit(cleanup_inf); MODULE_AUTHOR("Marcel Selhorst <selhorst@crypto.rub.de>"); MODULE_DESCRIPTION("Driver for Infineon TPM SLD 9630 TT 1.1 / SLB 9635 TT 1.2"); -MODULE_VERSION("1.5"); +MODULE_VERSION("1.6"); MODULE_LICENSE("GPL"); diff --git a/drivers/char/tpm/tpm_nsc.c b/drivers/char/tpm/tpm_nsc.c index b4127348c06..253871b5b1e 100644 --- a/drivers/char/tpm/tpm_nsc.c +++ b/drivers/char/tpm/tpm_nsc.c @@ -111,7 +111,7 @@ static int nsc_wait_for_ready(struct tpm_chip *chip) } while (time_before(jiffies, stop)); - dev_info(&chip->pci_dev->dev, "wait for ready failed\n"); + dev_info(chip->dev, "wait for ready failed\n"); return -EBUSY; } @@ -127,12 +127,12 @@ static int tpm_nsc_recv(struct tpm_chip *chip, u8 * buf, size_t count) return -EIO; if (wait_for_stat(chip, NSC_STATUS_F0, NSC_STATUS_F0, &data) < 0) { - dev_err(&chip->pci_dev->dev, "F0 timeout\n"); + dev_err(chip->dev, "F0 timeout\n"); return -EIO; } if ((data = inb(chip->vendor->base + NSC_DATA)) != NSC_COMMAND_NORMAL) { - dev_err(&chip->pci_dev->dev, "not in normal mode (0x%x)\n", + dev_err(chip->dev, "not in normal mode (0x%x)\n", data); return -EIO; } @@ -141,7 +141,7 @@ static int tpm_nsc_recv(struct tpm_chip *chip, u8 * buf, size_t count) for (p = buffer; p < &buffer[count]; p++) { if (wait_for_stat (chip, NSC_STATUS_OBF, NSC_STATUS_OBF, &data) < 0) { - dev_err(&chip->pci_dev->dev, + dev_err(chip->dev, "OBF timeout (while reading data)\n"); return -EIO; } @@ -152,11 +152,11 @@ static int tpm_nsc_recv(struct tpm_chip *chip, u8 * buf, size_t count) if ((data & NSC_STATUS_F0) == 0 && (wait_for_stat(chip, NSC_STATUS_F0, NSC_STATUS_F0, &data) < 0)) { - dev_err(&chip->pci_dev->dev, "F0 not set\n"); + dev_err(chip->dev, "F0 not set\n"); return -EIO; } if ((data = inb(chip->vendor->base + NSC_DATA)) != NSC_COMMAND_EOC) { - dev_err(&chip->pci_dev->dev, + dev_err(chip->dev, "expected end of command(0x%x)\n", data); return -EIO; } @@ -187,19 +187,19 @@ static int tpm_nsc_send(struct tpm_chip *chip, u8 * buf, size_t count) return -EIO; if (wait_for_stat(chip, NSC_STATUS_IBF, 0, &data) < 0) { - dev_err(&chip->pci_dev->dev, "IBF timeout\n"); + dev_err(chip->dev, "IBF timeout\n"); return -EIO; } outb(NSC_COMMAND_NORMAL, chip->vendor->base + NSC_COMMAND); if (wait_for_stat(chip, NSC_STATUS_IBR, NSC_STATUS_IBR, &data) < 0) { - dev_err(&chip->pci_dev->dev, "IBR timeout\n"); + dev_err(chip->dev, "IBR timeout\n"); return -EIO; } for (i = 0; i < count; i++) { if (wait_for_stat(chip, NSC_STATUS_IBF, 0, &data) < 0) { - dev_err(&chip->pci_dev->dev, + dev_err(chip->dev, "IBF timeout (while writing data)\n"); return -EIO; } @@ -207,7 +207,7 @@ static int tpm_nsc_send(struct tpm_chip *chip, u8 * buf, size_t count) } if (wait_for_stat(chip, NSC_STATUS_IBF, 0, &data) < 0) { - dev_err(&chip->pci_dev->dev, "IBF timeout\n"); + dev_err(chip->dev, "IBF timeout\n"); return -EIO; } outb(NSC_COMMAND_EOC, chip->vendor->base + NSC_COMMAND); @@ -220,6 +220,11 @@ static void tpm_nsc_cancel(struct tpm_chip *chip) outb(NSC_COMMAND_CANCEL, chip->vendor->base + NSC_COMMAND); } +static u8 tpm_nsc_status(struct tpm_chip *chip) +{ + return inb(chip->vendor->base + NSC_STATUS); +} + static struct file_operations nsc_ops = { .owner = THIS_MODULE, .llseek = no_llseek, @@ -239,7 +244,7 @@ static struct attribute * nsc_attrs[] = { &dev_attr_pcrs.attr, &dev_attr_caps.attr, &dev_attr_cancel.attr, - 0, + NULL, }; static struct attribute_group nsc_attr_grp = { .attrs = nsc_attrs }; @@ -248,6 +253,7 @@ static struct tpm_vendor_specific tpm_nsc = { .recv = tpm_nsc_recv, .send = tpm_nsc_send, .cancel = tpm_nsc_cancel, + .status = tpm_nsc_status, .req_complete_mask = NSC_STATUS_OBF, .req_complete_val = NSC_STATUS_OBF, .req_canceled = NSC_STATUS_RDY, @@ -255,16 +261,32 @@ static struct tpm_vendor_specific tpm_nsc = { .miscdev = { .fops = &nsc_ops, }, }; -static int __devinit tpm_nsc_init(struct pci_dev *pci_dev, - const struct pci_device_id *pci_id) +static struct platform_device *pdev = NULL; + +static void __devexit tpm_nsc_remove(struct device *dev) +{ + struct tpm_chip *chip = dev_get_drvdata(dev); + if ( chip ) { + release_region(chip->vendor->base, 2); + tpm_remove_hardware(chip->dev); + } +} + +static struct device_driver nsc_drv = { + .name = "tpm_nsc", + .bus = &platform_bus_type, + .owner = THIS_MODULE, + .suspend = tpm_pm_suspend, + .resume = tpm_pm_resume, +}; + +static int __init init_nsc(void) { int rc = 0; int lo, hi; int nscAddrBase = TPM_ADDR; - - if (pci_enable_device(pci_dev)) - return -EIO; + driver_register(&nsc_drv); /* select PM channel 1 */ tpm_write_index(nscAddrBase,NSC_LDN_INDEX, 0x12); @@ -273,37 +295,71 @@ static int __devinit tpm_nsc_init(struct pci_dev *pci_dev, if (tpm_read_index(TPM_ADDR, NSC_SID_INDEX) != 0xEF) { nscAddrBase = (tpm_read_index(TPM_SUPERIO_ADDR, 0x2C)<<8)| (tpm_read_index(TPM_SUPERIO_ADDR, 0x2B)&0xFE); - if (tpm_read_index(nscAddrBase, NSC_SID_INDEX) != 0xF6) { - rc = -ENODEV; - goto out_err; - } + if (tpm_read_index(nscAddrBase, NSC_SID_INDEX) != 0xF6) + return -ENODEV; } hi = tpm_read_index(nscAddrBase, TPM_NSC_BASE0_HI); lo = tpm_read_index(nscAddrBase, TPM_NSC_BASE0_LO); tpm_nsc.base = (hi<<8) | lo; - dev_dbg(&pci_dev->dev, "NSC TPM detected\n"); - dev_dbg(&pci_dev->dev, + /* enable the DPM module */ + tpm_write_index(nscAddrBase, NSC_LDC_INDEX, 0x01); + + pdev = kmalloc(sizeof(struct platform_device), GFP_KERNEL); + if ( !pdev ) + return -ENOMEM; + + memset(pdev, 0, sizeof(struct platform_device)); + + pdev->name = "tpm_nscl0"; + pdev->id = -1; + pdev->num_resources = 0; + pdev->dev.release = tpm_nsc_remove; + pdev->dev.driver = &nsc_drv; + + if ((rc=platform_device_register(pdev)) < 0) { + kfree(pdev); + pdev = NULL; + return rc; + } + + if (request_region(tpm_nsc.base, 2, "tpm_nsc0") == NULL ) { + platform_device_unregister(pdev); + kfree(pdev); + pdev = NULL; + return -EBUSY; + } + + if ((rc = tpm_register_hardware(&pdev->dev, &tpm_nsc)) < 0) { + release_region(tpm_nsc.base, 2); + platform_device_unregister(pdev); + kfree(pdev); + pdev = NULL; + return rc; + } + + dev_dbg(&pdev->dev, "NSC TPM detected\n"); + dev_dbg(&pdev->dev, "NSC LDN 0x%x, SID 0x%x, SRID 0x%x\n", tpm_read_index(nscAddrBase,0x07), tpm_read_index(nscAddrBase,0x20), tpm_read_index(nscAddrBase,0x27)); - dev_dbg(&pci_dev->dev, + dev_dbg(&pdev->dev, "NSC SIOCF1 0x%x SIOCF5 0x%x SIOCF6 0x%x SIOCF8 0x%x\n", tpm_read_index(nscAddrBase,0x21), tpm_read_index(nscAddrBase,0x25), tpm_read_index(nscAddrBase,0x26), tpm_read_index(nscAddrBase,0x28)); - dev_dbg(&pci_dev->dev, "NSC IO Base0 0x%x\n", + dev_dbg(&pdev->dev, "NSC IO Base0 0x%x\n", (tpm_read_index(nscAddrBase,0x60) << 8) | tpm_read_index(nscAddrBase,0x61)); - dev_dbg(&pci_dev->dev, "NSC IO Base1 0x%x\n", + dev_dbg(&pdev->dev, "NSC IO Base1 0x%x\n", (tpm_read_index(nscAddrBase,0x62) << 8) | tpm_read_index(nscAddrBase,0x63)); - dev_dbg(&pci_dev->dev, "NSC Interrupt number and wakeup 0x%x\n", + dev_dbg(&pdev->dev, "NSC Interrupt number and wakeup 0x%x\n", tpm_read_index(nscAddrBase,0x70)); - dev_dbg(&pci_dev->dev, "NSC IRQ type select 0x%x\n", + dev_dbg(&pdev->dev, "NSC IRQ type select 0x%x\n", tpm_read_index(nscAddrBase,0x71)); - dev_dbg(&pci_dev->dev, + dev_dbg(&pdev->dev, "NSC DMA channel select0 0x%x, select1 0x%x\n", tpm_read_index(nscAddrBase,0x74), tpm_read_index(nscAddrBase,0x75)); - dev_dbg(&pci_dev->dev, + dev_dbg(&pdev->dev, "NSC Config " "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", tpm_read_index(nscAddrBase,0xF0), tpm_read_index(nscAddrBase,0xF1), @@ -312,55 +368,23 @@ static int __devinit tpm_nsc_init(struct pci_dev *pci_dev, tpm_read_index(nscAddrBase,0xF6), tpm_read_index(nscAddrBase,0xF7), tpm_read_index(nscAddrBase,0xF8), tpm_read_index(nscAddrBase,0xF9)); - dev_info(&pci_dev->dev, + dev_info(&pdev->dev, "NSC TPM revision %d\n", tpm_read_index(nscAddrBase, 0x27) & 0x1F); - /* enable the DPM module */ - tpm_write_index(nscAddrBase, NSC_LDC_INDEX, 0x01); - - if ((rc = tpm_register_hardware(pci_dev, &tpm_nsc)) < 0) - goto out_err; - return 0; - -out_err: - pci_disable_device(pci_dev); - return rc; -} - -static struct pci_device_id tpm_pci_tbl[] __devinitdata = { - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_0)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_12)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_0)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_12)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_0)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_0)}, - {PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8111_LPC)}, - {0,} -}; - -MODULE_DEVICE_TABLE(pci, tpm_pci_tbl); - -static struct pci_driver nsc_pci_driver = { - .name = "tpm_nsc", - .id_table = tpm_pci_tbl, - .probe = tpm_nsc_init, - .remove = __devexit_p(tpm_remove), - .suspend = tpm_pm_suspend, - .resume = tpm_pm_resume, -}; - -static int __init init_nsc(void) -{ - return pci_register_driver(&nsc_pci_driver); } static void __exit cleanup_nsc(void) { - pci_unregister_driver(&nsc_pci_driver); + if (pdev) { + tpm_nsc_remove(&pdev->dev); + platform_device_unregister(pdev); + kfree(pdev); + pdev = NULL; + } + + driver_unregister(&nsc_drv); } module_init(init_nsc); diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index f5649a33774..c586bfa852e 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -809,7 +809,7 @@ static void do_tty_hangup(void *data) check_tty_count(tty, "do_tty_hangup"); file_list_lock(); /* This breaks for file handles being sent over AF_UNIX sockets ? */ - list_for_each_entry(filp, &tty->tty_files, f_list) { + list_for_each_entry(filp, &tty->tty_files, f_u.fu_list) { if (filp->f_op->write == redirected_tty_write) cons_filp = filp; if (filp->f_op->write != tty_write) diff --git a/drivers/char/vt_ioctl.c b/drivers/char/vt_ioctl.c index 1d44f69e1fd..003dda147cd 100644 --- a/drivers/char/vt_ioctl.c +++ b/drivers/char/vt_ioctl.c @@ -192,6 +192,9 @@ do_kdgkb_ioctl(int cmd, struct kbsentry __user *user_kdgkb, int perm) int i, j, k; int ret; + if (!capable(CAP_SYS_TTY_CONFIG)) + return -EPERM; + kbs = kmalloc(sizeof(*kbs), GFP_KERNEL); if (!kbs) { ret = -ENOMEM; diff --git a/drivers/char/watchdog/cpu5wdt.c b/drivers/char/watchdog/cpu5wdt.c index 2865dac0a81..e75045fe264 100644 --- a/drivers/char/watchdog/cpu5wdt.c +++ b/drivers/char/watchdog/cpu5wdt.c @@ -28,6 +28,7 @@ #include <linux/init.h> #include <linux/ioport.h> #include <linux/timer.h> +#include <linux/jiffies.h> #include <asm/io.h> #include <asm/uaccess.h> diff --git a/drivers/char/watchdog/mixcomwd.c b/drivers/char/watchdog/mixcomwd.c index 7fc2188386d..d8dede57540 100644 --- a/drivers/char/watchdog/mixcomwd.c +++ b/drivers/char/watchdog/mixcomwd.c @@ -45,6 +45,8 @@ #include <linux/fs.h> #include <linux/reboot.h> #include <linux/init.h> +#include <linux/jiffies.h> +#include <linux/timer.h> #include <asm/uaccess.h> #include <asm/io.h> diff --git a/drivers/char/watchdog/pcwd.c b/drivers/char/watchdog/pcwd.c index 427ad51b7a3..37c9e13ad3a 100644 --- a/drivers/char/watchdog/pcwd.c +++ b/drivers/char/watchdog/pcwd.c @@ -66,7 +66,7 @@ #include <linux/init.h> #include <linux/spinlock.h> #include <linux/reboot.h> - +#include <linux/sched.h> /* TASK_INTERRUPTIBLE, set_current_state() and friends */ #include <asm/uaccess.h> #include <asm/io.h> diff --git a/drivers/char/watchdog/pcwd_pci.c b/drivers/char/watchdog/pcwd_pci.c index 0b8e493be04..5308e5c8f29 100644 --- a/drivers/char/watchdog/pcwd_pci.c +++ b/drivers/char/watchdog/pcwd_pci.c @@ -753,6 +753,7 @@ static struct pci_device_id pcipcwd_pci_tbl[] = { MODULE_DEVICE_TABLE(pci, pcipcwd_pci_tbl); static struct pci_driver pcipcwd_driver = { + .owner = THIS_MODULE, .name = WATCHDOG_NAME, .id_table = pcipcwd_pci_tbl, .probe = pcipcwd_card_init, diff --git a/drivers/char/watchdog/sc520_wdt.c b/drivers/char/watchdog/sc520_wdt.c index 72501be79b0..4ee9974ad8c 100644 --- a/drivers/char/watchdog/sc520_wdt.c +++ b/drivers/char/watchdog/sc520_wdt.c @@ -63,6 +63,7 @@ #include <linux/notifier.h> #include <linux/reboot.h> #include <linux/init.h> +#include <linux/jiffies.h> #include <asm/io.h> #include <asm/uaccess.h> diff --git a/drivers/char/watchdog/softdog.c b/drivers/char/watchdog/softdog.c index 20e5eb8667f..a91edaf3a35 100644 --- a/drivers/char/watchdog/softdog.c +++ b/drivers/char/watchdog/softdog.c @@ -47,6 +47,8 @@ #include <linux/notifier.h> #include <linux/reboot.h> #include <linux/init.h> +#include <linux/jiffies.h> + #include <asm/uaccess.h> #define PFX "SoftDog: " diff --git a/drivers/char/watchdog/wdt_pci.c b/drivers/char/watchdog/wdt_pci.c index 4b3311993d4..dc9370f6c34 100644 --- a/drivers/char/watchdog/wdt_pci.c +++ b/drivers/char/watchdog/wdt_pci.c @@ -711,6 +711,7 @@ MODULE_DEVICE_TABLE(pci, wdtpci_pci_tbl); static struct pci_driver wdtpci_driver = { + .owner = THIS_MODULE, .name = "wdt_pci", .id_table = wdtpci_pci_tbl, .probe = wdtpci_init_one, diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 109d62ccf65..6c6121b85a5 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -4,6 +4,9 @@ * Copyright (C) 2001 Russell King * (C) 2002 - 2003 Dominik Brodowski <linux@brodo.de> * + * Oct 2005 - Ashok Raj <ashok.raj@intel.com> + * Added handling for CPU hotplug + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. @@ -36,13 +39,6 @@ static struct cpufreq_policy *cpufreq_cpu_data[NR_CPUS]; static DEFINE_SPINLOCK(cpufreq_driver_lock); -/* we keep a copy of all ->add'ed CPU's struct sys_device here; - * as it is only accessed in ->add and ->remove, no lock or reference - * count is necessary. - */ -static struct sys_device *cpu_sys_devices[NR_CPUS]; - - /* internal prototypes */ static int __cpufreq_governor(struct cpufreq_policy *policy, unsigned int event); static void handle_update(void *data); @@ -574,6 +570,9 @@ static int cpufreq_add_dev (struct sys_device * sys_dev) unsigned long flags; unsigned int j; + if (cpu_is_offline(cpu)) + return 0; + cpufreq_debug_disable_ratelimit(); dprintk("adding CPU %u\n", cpu); @@ -582,7 +581,6 @@ static int cpufreq_add_dev (struct sys_device * sys_dev) * CPU because it is in the same boat. */ policy = cpufreq_cpu_get(cpu); if (unlikely(policy)) { - cpu_sys_devices[cpu] = sys_dev; dprintk("CPU already managed, adding link\n"); sysfs_create_link(&sys_dev->kobj, &policy->kobj, "cpufreq"); cpufreq_debug_enable_ratelimit(); @@ -657,7 +655,6 @@ static int cpufreq_add_dev (struct sys_device * sys_dev) } module_put(cpufreq_driver->owner); - cpu_sys_devices[cpu] = sys_dev; dprintk("initialization complete\n"); cpufreq_debug_enable_ratelimit(); @@ -682,7 +679,7 @@ err_out: nomem_out: module_put(cpufreq_driver->owner); - module_out: +module_out: cpufreq_debug_enable_ratelimit(); return ret; } @@ -698,6 +695,7 @@ static int cpufreq_remove_dev (struct sys_device * sys_dev) unsigned int cpu = sys_dev->id; unsigned long flags; struct cpufreq_policy *data; + struct sys_device *cpu_sys_dev; #ifdef CONFIG_SMP unsigned int j; #endif @@ -710,7 +708,6 @@ static int cpufreq_remove_dev (struct sys_device * sys_dev) if (!data) { spin_unlock_irqrestore(&cpufreq_driver_lock, flags); - cpu_sys_devices[cpu] = NULL; cpufreq_debug_enable_ratelimit(); return -EINVAL; } @@ -725,14 +722,12 @@ static int cpufreq_remove_dev (struct sys_device * sys_dev) dprintk("removing link\n"); spin_unlock_irqrestore(&cpufreq_driver_lock, flags); sysfs_remove_link(&sys_dev->kobj, "cpufreq"); - cpu_sys_devices[cpu] = NULL; cpufreq_cpu_put(data); cpufreq_debug_enable_ratelimit(); return 0; } #endif - cpu_sys_devices[cpu] = NULL; if (!kobject_get(&data->kobj)) { spin_unlock_irqrestore(&cpufreq_driver_lock, flags); @@ -761,7 +756,8 @@ static int cpufreq_remove_dev (struct sys_device * sys_dev) if (j == cpu) continue; dprintk("removing link for cpu %u\n", j); - sysfs_remove_link(&cpu_sys_devices[j]->kobj, "cpufreq"); + cpu_sys_dev = get_cpu_sysdev(j); + sysfs_remove_link(&cpu_sys_dev->kobj, "cpufreq"); cpufreq_cpu_put(data); } } @@ -772,7 +768,6 @@ static int cpufreq_remove_dev (struct sys_device * sys_dev) down(&data->lock); if (cpufreq_driver->target) __cpufreq_governor(data, CPUFREQ_GOV_STOP); - cpufreq_driver->target = NULL; up(&data->lock); kobject_unregister(&data->kobj); @@ -1119,17 +1114,30 @@ int __cpufreq_driver_target(struct cpufreq_policy *policy, unsigned int relation) { int retval = -EINVAL; - lock_cpu_hotplug(); + + /* + * Converted the lock_cpu_hotplug to preempt_disable() + * and preempt_enable(). This is a bit kludgy and relies on how cpu + * hotplug works. All we need is a guarantee that cpu hotplug won't make + * progress on any cpu. Once we do preempt_disable(), this would ensure + * that hotplug threads don't get onto this cpu, thereby delaying + * the cpu remove process. + * + * We removed the lock_cpu_hotplug since we need to call this function + * via cpu hotplug callbacks, which result in locking the cpu hotplug + * thread itself. Agree this is not very clean, cpufreq community + * could improve this if required. - Ashok Raj <ashok.raj@intel.com> + */ + preempt_disable(); dprintk("target for CPU %u: %u kHz, relation %u\n", policy->cpu, target_freq, relation); if (cpu_online(policy->cpu) && cpufreq_driver->target) retval = cpufreq_driver->target(policy, target_freq, relation); - unlock_cpu_hotplug(); + preempt_enable(); return retval; } EXPORT_SYMBOL_GPL(__cpufreq_driver_target); - int cpufreq_driver_target(struct cpufreq_policy *policy, unsigned int target_freq, unsigned int relation) @@ -1416,6 +1424,45 @@ int cpufreq_update_policy(unsigned int cpu) } EXPORT_SYMBOL(cpufreq_update_policy); +static int __cpuinit cpufreq_cpu_callback(struct notifier_block *nfb, + unsigned long action, void *hcpu) +{ + unsigned int cpu = (unsigned long)hcpu; + struct cpufreq_policy *policy; + struct sys_device *sys_dev; + + sys_dev = get_cpu_sysdev(cpu); + + if (sys_dev) { + switch (action) { + case CPU_ONLINE: + cpufreq_add_dev(sys_dev); + break; + case CPU_DOWN_PREPARE: + /* + * We attempt to put this cpu in lowest frequency + * possible before going down. This will permit + * hardware-managed P-State to switch other related + * threads to min or higher speeds if possible. + */ + policy = cpufreq_cpu_data[cpu]; + if (policy) { + cpufreq_driver_target(policy, policy->min, + CPUFREQ_RELATION_H); + } + break; + case CPU_DEAD: + cpufreq_remove_dev(sys_dev); + break; + } + } + return NOTIFY_OK; +} + +static struct notifier_block cpufreq_cpu_notifier = +{ + .notifier_call = cpufreq_cpu_callback, +}; /********************************************************************* * REGISTER / UNREGISTER CPUFREQ DRIVER * @@ -1476,6 +1523,7 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data) } if (!ret) { + register_cpu_notifier(&cpufreq_cpu_notifier); dprintk("driver %s up and running\n", driver_data->name); cpufreq_debug_enable_ratelimit(); } @@ -1507,6 +1555,7 @@ int cpufreq_unregister_driver(struct cpufreq_driver *driver) dprintk("unregistering driver %s\n", driver->name); sysdev_driver_unregister(&cpu_sysdev_class, &cpufreq_sysdev_driver); + unregister_cpu_notifier(&cpufreq_cpu_notifier); spin_lock_irqsave(&cpufreq_driver_lock, flags); cpufreq_driver = NULL; diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c index 741b6b191e6..3597f25d5ef 100644 --- a/drivers/cpufreq/cpufreq_stats.c +++ b/drivers/cpufreq/cpufreq_stats.c @@ -19,6 +19,7 @@ #include <linux/percpu.h> #include <linux/kobject.h> #include <linux/spinlock.h> +#include <linux/notifier.h> #include <asm/cputime.h> static spinlock_t cpufreq_stats_lock; @@ -298,6 +299,27 @@ cpufreq_stat_notifier_trans (struct notifier_block *nb, unsigned long val, return 0; } +static int __cpuinit cpufreq_stat_cpu_callback(struct notifier_block *nfb, + unsigned long action, void *hcpu) +{ + unsigned int cpu = (unsigned long)hcpu; + + switch (action) { + case CPU_ONLINE: + cpufreq_update_policy(cpu); + break; + case CPU_DEAD: + cpufreq_stats_free_table(cpu); + break; + } + return NOTIFY_OK; +} + +static struct notifier_block cpufreq_stat_cpu_notifier = +{ + .notifier_call = cpufreq_stat_cpu_callback, +}; + static struct notifier_block notifier_policy_block = { .notifier_call = cpufreq_stat_notifier_policy }; @@ -311,6 +333,7 @@ __init cpufreq_stats_init(void) { int ret; unsigned int cpu; + spin_lock_init(&cpufreq_stats_lock); if ((ret = cpufreq_register_notifier(¬ifier_policy_block, CPUFREQ_POLICY_NOTIFIER))) @@ -323,20 +346,31 @@ __init cpufreq_stats_init(void) return ret; } - for_each_cpu(cpu) - cpufreq_update_policy(cpu); + register_cpu_notifier(&cpufreq_stat_cpu_notifier); + lock_cpu_hotplug(); + for_each_online_cpu(cpu) { + cpufreq_stat_cpu_callback(&cpufreq_stat_cpu_notifier, CPU_ONLINE, + (void *)(long)cpu); + } + unlock_cpu_hotplug(); return 0; } static void __exit cpufreq_stats_exit(void) { unsigned int cpu; + cpufreq_unregister_notifier(¬ifier_policy_block, CPUFREQ_POLICY_NOTIFIER); cpufreq_unregister_notifier(¬ifier_trans_block, CPUFREQ_TRANSITION_NOTIFIER); - for_each_cpu(cpu) - cpufreq_stats_free_table(cpu); + unregister_cpu_notifier(&cpufreq_stat_cpu_notifier); + lock_cpu_hotplug(); + for_each_online_cpu(cpu) { + cpufreq_stat_cpu_callback(&cpufreq_stat_cpu_notifier, CPU_DEAD, + (void *)(long)cpu); + } + unlock_cpu_hotplug(); } MODULE_AUTHOR ("Zou Nan hai <nanhai.zou@intel.com>"); diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig index 094835cce32..4263935443c 100644 --- a/drivers/crypto/Kconfig +++ b/drivers/crypto/Kconfig @@ -2,7 +2,7 @@ menu "Hardware crypto devices" config CRYPTO_DEV_PADLOCK tristate "Support for VIA PadLock ACE" - depends on CRYPTO && X86 && !X86_64 + depends on CRYPTO && X86_32 help Some VIA processors come with an integrated crypto engine (so called VIA PadLock ACE, Advanced Cryptography Engine) diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig index 327b58e6487..b6815c6c29a 100644 --- a/drivers/firmware/Kconfig +++ b/drivers/firmware/Kconfig @@ -70,8 +70,7 @@ config DELL_RBU config DCDBAS tristate "Dell Systems Management Base Driver" - depends on X86 || X86_64 - default m + depends on X86 help The Dell Systems Management Base Driver provides a sysfs interface for systems management software to perform System Management diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 74af7e07486..8b9d8552659 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -2211,13 +2211,12 @@ static int cdrom_read_toc(ide_drive_t *drive, struct request_sense *sense) if (toc == NULL) { /* Try to allocate space. */ - toc = (struct atapi_toc *) kmalloc (sizeof (struct atapi_toc), - GFP_KERNEL); - info->toc = toc; + toc = kmalloc(sizeof(struct atapi_toc), GFP_KERNEL); if (toc == NULL) { printk (KERN_ERR "%s: No cdrom TOC buffer!\n", drive->name); return -ENOMEM; } + info->toc = toc; } /* Check to see if the existing data is still valid. @@ -2240,7 +2239,8 @@ static int cdrom_read_toc(ide_drive_t *drive, struct request_sense *sense) /* First read just the header, so we know how long the TOC is. */ stat = cdrom_read_tocentry(drive, 0, 1, 0, (char *) &toc->hdr, sizeof(struct atapi_toc_header), sense); - if (stat) return stat; + if (stat) + return stat; #if ! STANDARD_ATAPI if (CDROM_CONFIG_FLAGS(drive)->toctracks_as_bcd) { @@ -2324,7 +2324,8 @@ static int cdrom_read_toc(ide_drive_t *drive, struct request_sense *sense) /* Read the multisession information. */ stat = cdrom_read_tocentry(drive, 0, 0, 1, (char *)&ms_tmp, sizeof(ms_tmp), sense); - if (stat) return stat; + if (stat) + return stat; toc->last_session_lba = be32_to_cpu(ms_tmp.ent.addr.lba); } else { @@ -2460,7 +2461,7 @@ static int ide_cdrom_packet(struct cdrom_device_info *cdi, struct packet_command *cgc) { struct request req; - ide_drive_t *drive = (ide_drive_t*) cdi->handle; + ide_drive_t *drive = cdi->handle; if (cgc->timeout <= 0) cgc->timeout = ATAPI_WAIT_PC; @@ -2537,7 +2538,7 @@ int ide_cdrom_audio_ioctl (struct cdrom_device_info *cdi, unsigned int cmd, void *arg) { - ide_drive_t *drive = (ide_drive_t*) cdi->handle; + ide_drive_t *drive = cdi->handle; struct cdrom_info *info = drive->driver_data; int stat; @@ -2548,7 +2549,7 @@ int ide_cdrom_audio_ioctl (struct cdrom_device_info *cdi, */ case CDROMPLAYTRKIND: { unsigned long lba_start, lba_end; - struct cdrom_ti *ti = (struct cdrom_ti *)arg; + struct cdrom_ti *ti = arg; struct atapi_toc_entry *first_toc, *last_toc; stat = cdrom_get_toc_entry(drive, ti->cdti_trk0, &first_toc); @@ -2571,12 +2572,13 @@ int ide_cdrom_audio_ioctl (struct cdrom_device_info *cdi, } case CDROMREADTOCHDR: { - struct cdrom_tochdr *tochdr = (struct cdrom_tochdr *) arg; + struct cdrom_tochdr *tochdr = arg; struct atapi_toc *toc; /* Make sure our saved TOC is valid. */ stat = cdrom_read_toc(drive, NULL); - if (stat) return stat; + if (stat) + return stat; toc = info->toc; tochdr->cdth_trk0 = toc->hdr.first_track; @@ -2586,11 +2588,12 @@ int ide_cdrom_audio_ioctl (struct cdrom_device_info *cdi, } case CDROMREADTOCENTRY: { - struct cdrom_tocentry *tocentry = (struct cdrom_tocentry*) arg; + struct cdrom_tocentry *tocentry = arg; struct atapi_toc_entry *toce; stat = cdrom_get_toc_entry(drive, tocentry->cdte_track, &toce); - if (stat) return stat; + if (stat) + return stat; tocentry->cdte_ctrl = toce->control; tocentry->cdte_adr = toce->adr; @@ -2613,7 +2616,7 @@ int ide_cdrom_audio_ioctl (struct cdrom_device_info *cdi, static int ide_cdrom_reset (struct cdrom_device_info *cdi) { - ide_drive_t *drive = (ide_drive_t*) cdi->handle; + ide_drive_t *drive = cdi->handle; struct request_sense sense; struct request req; int ret; @@ -2636,12 +2639,13 @@ int ide_cdrom_reset (struct cdrom_device_info *cdi) static int ide_cdrom_tray_move (struct cdrom_device_info *cdi, int position) { - ide_drive_t *drive = (ide_drive_t*) cdi->handle; + ide_drive_t *drive = cdi->handle; struct request_sense sense; if (position) { int stat = cdrom_lockdoor(drive, 0, &sense); - if (stat) return stat; + if (stat) + return stat; } return cdrom_eject(drive, !position, &sense); @@ -2650,7 +2654,7 @@ int ide_cdrom_tray_move (struct cdrom_device_info *cdi, int position) static int ide_cdrom_lock_door (struct cdrom_device_info *cdi, int lock) { - ide_drive_t *drive = (ide_drive_t*) cdi->handle; + ide_drive_t *drive = cdi->handle; return cdrom_lockdoor(drive, lock, NULL); } @@ -2700,7 +2704,7 @@ void ide_cdrom_update_speed (ide_drive_t *drive, struct atapi_capabilities_page static int ide_cdrom_select_speed (struct cdrom_device_info *cdi, int speed) { - ide_drive_t *drive = (ide_drive_t*) cdi->handle; + ide_drive_t *drive = cdi->handle; struct request_sense sense; struct atapi_capabilities_page cap; int stat; @@ -2723,7 +2727,7 @@ int ide_cdrom_select_speed (struct cdrom_device_info *cdi, int speed) static int ide_cdrom_drive_status (struct cdrom_device_info *cdi, int slot_nr) { - ide_drive_t *drive = (ide_drive_t*) cdi->handle; + ide_drive_t *drive = cdi->handle; struct media_event_desc med; struct request_sense sense; int stat; @@ -2769,7 +2773,7 @@ int ide_cdrom_get_last_session (struct cdrom_device_info *cdi, struct cdrom_multisession *ms_info) { struct atapi_toc *toc; - ide_drive_t *drive = (ide_drive_t*) cdi->handle; + ide_drive_t *drive = cdi->handle; struct cdrom_info *info = drive->driver_data; struct request_sense sense; int ret; @@ -2791,7 +2795,7 @@ int ide_cdrom_get_mcn (struct cdrom_device_info *cdi, { int stat; char mcnbuf[24]; - ide_drive_t *drive = (ide_drive_t*) cdi->handle; + ide_drive_t *drive = cdi->handle; /* get MCN */ if ((stat = cdrom_read_subchannel(drive, 2, mcnbuf, sizeof (mcnbuf), NULL))) @@ -2815,7 +2819,7 @@ static int ide_cdrom_check_media_change_real (struct cdrom_device_info *cdi, int slot_nr) { - ide_drive_t *drive = (ide_drive_t*) cdi->handle; + ide_drive_t *drive = cdi->handle; int retval; if (slot_nr == CDSL_CURRENT) { @@ -2886,7 +2890,7 @@ static int ide_cdrom_register (ide_drive_t *drive, int nslots) devinfo->mask = 0; devinfo->speed = CDROM_STATE_FLAGS(drive)->current_speed; devinfo->capacity = nslots; - devinfo->handle = (void *) drive; + devinfo->handle = drive; strcpy(devinfo->name, drive->name); /* set capability mask to match the probe. */ @@ -2942,7 +2946,7 @@ int ide_cdrom_probe_capabilities (ide_drive_t *drive) * registered with the Uniform layer yet, it can't do this. * Same goes for cdi->ops. */ - cdi->handle = (ide_drive_t *) drive; + cdi->handle = drive; cdi->ops = &ide_cdrom_dops; if (ide_cdrom_get_capabilities(drive, &cap)) @@ -3254,6 +3258,7 @@ int ide_cdrom_setup (ide_drive_t *drive) return 0; } +#ifdef CONFIG_PROC_FS static sector_t ide_cdrom_capacity (ide_drive_t *drive) { @@ -3264,6 +3269,7 @@ sector_t ide_cdrom_capacity (ide_drive_t *drive) return capacity * sectors_per_frame; } +#endif static int ide_cd_remove(struct device *dev) { @@ -3309,7 +3315,7 @@ static int ide_cd_probe(struct device *); static int proc_idecd_read_capacity (char *page, char **start, off_t off, int count, int *eof, void *data) { - ide_drive_t*drive = (ide_drive_t *)data; + ide_drive_t *drive = data; int len; len = sprintf(page,"%llu\n", (long long)ide_cdrom_capacity(drive)); @@ -3449,7 +3455,7 @@ static int ide_cd_probe(struct device *dev) printk(KERN_INFO "ide-cd: passing drive %s to ide-scsi emulation.\n", drive->name); goto failed; } - info = (struct cdrom_info *) kmalloc (sizeof (struct cdrom_info), GFP_KERNEL); + info = kmalloc(sizeof(struct cdrom_info), GFP_KERNEL); if (info == NULL) { printk(KERN_ERR "%s: Can't allocate a cdrom structure\n", drive->name); goto failed; diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c index f014e639088..c57a3871184 100644 --- a/drivers/infiniband/core/cache.c +++ b/drivers/infiniband/core/cache.c @@ -38,6 +38,7 @@ #include <linux/module.h> #include <linux/errno.h> #include <linux/slab.h> +#include <linux/sched.h> /* INIT_WORK, schedule_work(), flush_scheduled_work() */ #include <rdma/ib_cache.h> diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c index 89ce9dc210d..acda7d63d6f 100644 --- a/drivers/infiniband/core/sa_query.c +++ b/drivers/infiniband/core/sa_query.c @@ -43,6 +43,7 @@ #include <linux/dma-mapping.h> #include <linux/kref.h> #include <linux/idr.h> +#include <linux/workqueue.h> #include <rdma/ib_pack.h> #include <rdma/ib_sa.h> diff --git a/drivers/infiniband/hw/mthca/mthca_av.c b/drivers/infiniband/hw/mthca/mthca_av.c index 889e8509673..22fdc446f25 100644 --- a/drivers/infiniband/hw/mthca/mthca_av.c +++ b/drivers/infiniband/hw/mthca/mthca_av.c @@ -34,6 +34,8 @@ */ #include <linux/init.h> +#include <linux/string.h> +#include <linux/slab.h> #include <rdma/ib_verbs.h> #include <rdma/ib_cache.h> diff --git a/drivers/infiniband/hw/mthca/mthca_mad.c b/drivers/infiniband/hw/mthca/mthca_mad.c index 8561b297a19..1229c604c6e 100644 --- a/drivers/infiniband/hw/mthca/mthca_mad.c +++ b/drivers/infiniband/hw/mthca/mthca_mad.c @@ -34,6 +34,9 @@ * $Id: mthca_mad.c 1349 2004-12-16 21:09:43Z roland $ */ +#include <linux/string.h> +#include <linux/slab.h> + #include <rdma/ib_verbs.h> #include <rdma/ib_mad.h> #include <rdma/ib_smi.h> diff --git a/drivers/infiniband/hw/mthca/mthca_mcg.c b/drivers/infiniband/hw/mthca/mthca_mcg.c index b47ea7daf08..2fc449da418 100644 --- a/drivers/infiniband/hw/mthca/mthca_mcg.c +++ b/drivers/infiniband/hw/mthca/mthca_mcg.c @@ -33,6 +33,8 @@ */ #include <linux/init.h> +#include <linux/string.h> +#include <linux/slab.h> #include "mthca_dev.h" #include "mthca_cmd.h" diff --git a/drivers/infiniband/hw/mthca/mthca_profile.c b/drivers/infiniband/hw/mthca/mthca_profile.c index 0576056b34f..bd133868207 100644 --- a/drivers/infiniband/hw/mthca/mthca_profile.c +++ b/drivers/infiniband/hw/mthca/mthca_profile.c @@ -35,6 +35,8 @@ #include <linux/module.h> #include <linux/moduleparam.h> +#include <linux/string.h> +#include <linux/slab.h> #include "mthca_profile.h" diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c index 62ff091505d..7c9afde5ace 100644 --- a/drivers/infiniband/hw/mthca/mthca_qp.c +++ b/drivers/infiniband/hw/mthca/mthca_qp.c @@ -36,6 +36,8 @@ */ #include <linux/init.h> +#include <linux/string.h> +#include <linux/slab.h> #include <rdma/ib_verbs.h> #include <rdma/ib_cache.h> diff --git a/drivers/infiniband/hw/mthca/mthca_reset.c b/drivers/infiniband/hw/mthca/mthca_reset.c index 4f995391dd1..df5e494a9d3 100644 --- a/drivers/infiniband/hw/mthca/mthca_reset.c +++ b/drivers/infiniband/hw/mthca/mthca_reset.c @@ -37,6 +37,7 @@ #include <linux/errno.h> #include <linux/pci.h> #include <linux/delay.h> +#include <linux/slab.h> #include "mthca_dev.h" #include "mthca_cmd.h" diff --git a/drivers/infiniband/hw/mthca/mthca_uar.c b/drivers/infiniband/hw/mthca/mthca_uar.c index 1c8791ded6f..8e9219842be 100644 --- a/drivers/infiniband/hw/mthca/mthca_uar.c +++ b/drivers/infiniband/hw/mthca/mthca_uar.c @@ -32,6 +32,8 @@ * $Id$ */ +#include <asm/page.h> /* PAGE_SHIFT */ + #include "mthca_dev.h" #include "mthca_memfree.h" diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c index ab09cf4093e..0506934244f 100644 --- a/drivers/input/gameport/gameport.c +++ b/drivers/input/gameport/gameport.c @@ -21,6 +21,7 @@ #include <linux/slab.h> #include <linux/delay.h> #include <linux/kthread.h> +#include <linux/sched.h> /* HZ */ /*#include <asm/io.h>*/ diff --git a/drivers/input/joystick/a3d.c b/drivers/input/joystick/a3d.c index bf65430181f..4571ea3a4b9 100644 --- a/drivers/input/joystick/a3d.c +++ b/drivers/input/joystick/a3d.c @@ -34,6 +34,7 @@ #include <linux/init.h> #include <linux/gameport.h> #include <linux/input.h> +#include <linux/jiffies.h> #define DRIVER_DESC "FP-Gaming Assasin 3D joystick driver" diff --git a/drivers/input/joystick/adi.c b/drivers/input/joystick/adi.c index 9d95459f4bc..704bf70f1db 100644 --- a/drivers/input/joystick/adi.c +++ b/drivers/input/joystick/adi.c @@ -34,6 +34,7 @@ #include <linux/input.h> #include <linux/gameport.h> #include <linux/init.h> +#include <linux/jiffies.h> #define DRIVER_DESC "Logitech ADI joystick family driver" diff --git a/drivers/input/joystick/analog.c b/drivers/input/joystick/analog.c index c75ac6eb1ff..3121961e3e7 100644 --- a/drivers/input/joystick/analog.c +++ b/drivers/input/joystick/analog.c @@ -38,6 +38,7 @@ #include <linux/init.h> #include <linux/input.h> #include <linux/gameport.h> +#include <linux/jiffies.h> #include <asm/timex.h> #define DRIVER_DESC "Analog joystick and gamepad driver" diff --git a/drivers/input/joystick/cobra.c b/drivers/input/joystick/cobra.c index 9a3dfc724a4..1909f7ef340 100644 --- a/drivers/input/joystick/cobra.c +++ b/drivers/input/joystick/cobra.c @@ -34,6 +34,7 @@ #include <linux/init.h> #include <linux/gameport.h> #include <linux/input.h> +#include <linux/jiffies.h> #define DRIVER_DESC "Creative Labs Blaster GamePad Cobra driver" diff --git a/drivers/input/joystick/gf2k.c b/drivers/input/joystick/gf2k.c index e151f8c5bcb..8a3ad455eb3 100644 --- a/drivers/input/joystick/gf2k.c +++ b/drivers/input/joystick/gf2k.c @@ -35,6 +35,7 @@ #include <linux/init.h> #include <linux/input.h> #include <linux/gameport.h> +#include <linux/jiffies.h> #define DRIVER_DESC "Genius Flight 2000 joystick driver" diff --git a/drivers/input/joystick/grip.c b/drivers/input/joystick/grip.c index e206bb56e53..a936e7aedb1 100644 --- a/drivers/input/joystick/grip.c +++ b/drivers/input/joystick/grip.c @@ -34,6 +34,7 @@ #include <linux/slab.h> #include <linux/gameport.h> #include <linux/input.h> +#include <linux/jiffies.h> #define DRIVER_DESC "Gravis GrIP protocol joystick driver" diff --git a/drivers/input/joystick/grip_mp.c b/drivers/input/joystick/grip_mp.c index a0ba93ccac7..51a912222e8 100644 --- a/drivers/input/joystick/grip_mp.c +++ b/drivers/input/joystick/grip_mp.c @@ -19,6 +19,7 @@ #include <linux/input.h> #include <linux/delay.h> #include <linux/proc_fs.h> +#include <linux/jiffies.h> #define DRIVER_DESC "Gravis Grip Multiport driver" diff --git a/drivers/input/joystick/guillemot.c b/drivers/input/joystick/guillemot.c index c528473c09d..6e2c721c26b 100644 --- a/drivers/input/joystick/guillemot.c +++ b/drivers/input/joystick/guillemot.c @@ -35,6 +35,7 @@ #include <linux/init.h> #include <linux/gameport.h> #include <linux/input.h> +#include <linux/jiffies.h> #define DRIVER_DESC "Guillemot Digital joystick driver" diff --git a/drivers/input/joystick/interact.c b/drivers/input/joystick/interact.c index 8511ee7bb26..c4ed0175822 100644 --- a/drivers/input/joystick/interact.c +++ b/drivers/input/joystick/interact.c @@ -38,6 +38,7 @@ #include <linux/init.h> #include <linux/gameport.h> #include <linux/input.h> +#include <linux/jiffies.h> #define DRIVER_DESC "InterAct digital joystick driver" diff --git a/drivers/input/joystick/joydump.c b/drivers/input/joystick/joydump.c index 4234ccaf914..88ec5a918f2 100644 --- a/drivers/input/joystick/joydump.c +++ b/drivers/input/joystick/joydump.c @@ -34,6 +34,7 @@ #include <linux/kernel.h> #include <linux/delay.h> #include <linux/init.h> +#include <linux/slab.h> #define DRIVER_DESC "Gameport data dumper module" diff --git a/drivers/input/joystick/sidewinder.c b/drivers/input/joystick/sidewinder.c index eaaad45cc75..78dd163cd70 100644 --- a/drivers/input/joystick/sidewinder.c +++ b/drivers/input/joystick/sidewinder.c @@ -33,6 +33,7 @@ #include <linux/init.h> #include <linux/input.h> #include <linux/gameport.h> +#include <linux/jiffies.h> #define DRIVER_DESC "Microsoft SideWinder joystick family driver" diff --git a/drivers/input/joystick/tmdc.c b/drivers/input/joystick/tmdc.c index 3a7d1bb4647..60e2aac7d06 100644 --- a/drivers/input/joystick/tmdc.c +++ b/drivers/input/joystick/tmdc.c @@ -38,6 +38,7 @@ #include <linux/init.h> #include <linux/gameport.h> #include <linux/input.h> +#include <linux/jiffies.h> #define DRIVER_DESC "ThrustMaster DirectConnect joystick driver" diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index bb934e6d963..b3eaac1b35b 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -14,7 +14,7 @@ if INPUT_MISC config INPUT_PCSPKR tristate "PC Speaker support" - depends on ALPHA || X86 || X86_64 || MIPS || PPC_PREP || PPC_CHRP || PPC_PSERIES + depends on ALPHA || X86 || MIPS || PPC_PREP || PPC_CHRP || PPC_PSERIES help Say Y here if you want the standard PC Speaker to be used for bells and whistles. diff --git a/drivers/input/serio/hp_sdc_mlc.c b/drivers/input/serio/hp_sdc_mlc.c index e3c44ffae67..1c9426fd520 100644 --- a/drivers/input/serio/hp_sdc_mlc.c +++ b/drivers/input/serio/hp_sdc_mlc.c @@ -40,6 +40,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/string.h> +#include <asm/semaphore.h> #define PREFIX "HP SDC MLC: " diff --git a/drivers/isdn/capi/capifs.c b/drivers/isdn/capi/capifs.c index 3abd7fc6e5e..7b564c0dd99 100644 --- a/drivers/isdn/capi/capifs.c +++ b/drivers/isdn/capi/capifs.c @@ -15,6 +15,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/ctype.h> +#include <linux/sched.h> /* current */ MODULE_DESCRIPTION("CAPI4Linux: /dev/capi/ filesystem"); MODULE_AUTHOR("Carsten Paeth"); diff --git a/drivers/isdn/hisax/hfc4s8s_l1.c b/drivers/isdn/hisax/hfc4s8s_l1.c index 7333377ab31..e3866b0a97f 100644 --- a/drivers/isdn/hisax/hfc4s8s_l1.c +++ b/drivers/isdn/hisax/hfc4s8s_l1.c @@ -1063,7 +1063,7 @@ tx_b_frame(struct hfc4s8s_btype *bch) Write_hfc8(l1->hw, A_INC_RES_FIFO, 1); } ack_len += skb->truesize; - bch->tx_skb = 0; + bch->tx_skb = NULL; bch->tx_cnt = 0; dev_kfree_skb(skb); } else @@ -1659,10 +1659,10 @@ hfc4s8s_remove(struct pci_dev *pdev) } static struct pci_driver hfc4s8s_driver = { - name:"hfc4s8s_l1", - probe:hfc4s8s_probe, - remove:__devexit_p(hfc4s8s_remove), - id_table:hfc4s8s_ids, + .name = "hfc4s8s_l1", + .probe = hfc4s8s_probe, + .remove = __devexit_p(hfc4s8s_remove), + .id_table = hfc4s8s_ids, }; /**********************/ diff --git a/drivers/macintosh/macio_asic.c b/drivers/macintosh/macio_asic.c index 1ee00334692..c34c96d1890 100644 --- a/drivers/macintosh/macio_asic.c +++ b/drivers/macintosh/macio_asic.c @@ -17,6 +17,8 @@ #include <linux/pci_ids.h> #include <linux/init.h> #include <linux/module.h> +#include <linux/slab.h> + #include <asm/machdep.h> #include <asm/macio.h> #include <asm/pmac_feature.h> diff --git a/drivers/mca/mca-device.c b/drivers/mca/mca-device.c index 76d430aa243..e7adf89fae4 100644 --- a/drivers/mca/mca-device.c +++ b/drivers/mca/mca-device.c @@ -29,6 +29,7 @@ #include <linux/module.h> #include <linux/device.h> #include <linux/mca.h> +#include <linux/string.h> /** * mca_device_read_stored_pos - read POS register from stored data diff --git a/drivers/media/common/ir-common.c b/drivers/media/common/ir-common.c index 06f4d4686a6..31fccb4f05d 100644 --- a/drivers/media/common/ir-common.c +++ b/drivers/media/common/ir-common.c @@ -22,6 +22,7 @@ #include <linux/module.h> #include <linux/moduleparam.h> +#include <linux/string.h> #include <media/ir-common.h> /* -------------------------------------------------------------------------- */ diff --git a/drivers/media/dvb/dvb-core/dvb_ca_en50221.c b/drivers/media/dvb/dvb-core/dvb_ca_en50221.c index 88757e2634e..2aa767f9bd7 100644 --- a/drivers/media/dvb/dvb-core/dvb_ca_en50221.c +++ b/drivers/media/dvb/dvb-core/dvb_ca_en50221.c @@ -36,6 +36,7 @@ #include <linux/vmalloc.h> #include <linux/delay.h> #include <linux/rwsem.h> +#include <linux/sched.h> #include "dvb_ca_en50221.h" #include "dvb_ringbuffer.h" diff --git a/drivers/media/dvb/dvb-usb/dtt200u.c b/drivers/media/dvb/dvb-usb/dtt200u.c index 5aa12ebab34..b595476332c 100644 --- a/drivers/media/dvb/dvb-usb/dtt200u.c +++ b/drivers/media/dvb/dvb-usb/dtt200u.c @@ -151,7 +151,7 @@ static struct dvb_usb_properties dtt200u_properties = { .cold_ids = { &dtt200u_usb_table[0], NULL }, .warm_ids = { &dtt200u_usb_table[1], NULL }, }, - { 0 }, + { NULL }, } }; @@ -192,7 +192,7 @@ static struct dvb_usb_properties wt220u_properties = { .cold_ids = { &dtt200u_usb_table[2], NULL }, .warm_ids = { &dtt200u_usb_table[3], NULL }, }, - { 0 }, + { NULL }, } }; diff --git a/drivers/media/dvb/dvb-usb/vp7045.c b/drivers/media/dvb/dvb-usb/vp7045.c index 0f57abeb6d6..75765e3a569 100644 --- a/drivers/media/dvb/dvb-usb/vp7045.c +++ b/drivers/media/dvb/dvb-usb/vp7045.c @@ -247,7 +247,7 @@ static struct dvb_usb_properties vp7045_properties = { .cold_ids = { &vp7045_usb_table[2], NULL }, .warm_ids = { &vp7045_usb_table[3], NULL }, }, - { 0 }, + { NULL }, } }; diff --git a/drivers/media/dvb/frontends/bcm3510.c b/drivers/media/dvb/frontends/bcm3510.c index f5fdc5c3e60..f6d4ee78bdd 100644 --- a/drivers/media/dvb/frontends/bcm3510.c +++ b/drivers/media/dvb/frontends/bcm3510.c @@ -36,6 +36,9 @@ #include <linux/moduleparam.h> #include <linux/device.h> #include <linux/firmware.h> +#include <linux/jiffies.h> +#include <linux/string.h> +#include <linux/slab.h> #include "dvb_frontend.h" #include "bcm3510.h" diff --git a/drivers/media/dvb/frontends/dib3000mb.c b/drivers/media/dvb/frontends/dib3000mb.c index 21433e1831e..6b055360861 100644 --- a/drivers/media/dvb/frontends/dib3000mb.c +++ b/drivers/media/dvb/frontends/dib3000mb.c @@ -27,6 +27,8 @@ #include <linux/moduleparam.h> #include <linux/init.h> #include <linux/delay.h> +#include <linux/string.h> +#include <linux/slab.h> #include "dib3000-common.h" #include "dib3000mb_priv.h" diff --git a/drivers/media/dvb/frontends/dib3000mc.c b/drivers/media/dvb/frontends/dib3000mc.c index 441de665fec..c024fad1733 100644 --- a/drivers/media/dvb/frontends/dib3000mc.c +++ b/drivers/media/dvb/frontends/dib3000mc.c @@ -26,6 +26,8 @@ #include <linux/moduleparam.h> #include <linux/init.h> #include <linux/delay.h> +#include <linux/string.h> +#include <linux/slab.h> #include "dib3000-common.h" #include "dib3000mc_priv.h" diff --git a/drivers/media/dvb/frontends/dvb_dummy_fe.c b/drivers/media/dvb/frontends/dvb_dummy_fe.c index cff93b9d8ab..794be520d59 100644 --- a/drivers/media/dvb/frontends/dvb_dummy_fe.c +++ b/drivers/media/dvb/frontends/dvb_dummy_fe.c @@ -22,6 +22,8 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/init.h> +#include <linux/string.h> +#include <linux/slab.h> #include "dvb_frontend.h" #include "dvb_dummy_fe.h" diff --git a/drivers/media/dvb/frontends/lgdt330x.c b/drivers/media/dvb/frontends/lgdt330x.c index 7142b9c51dd..8dde72bd104 100644 --- a/drivers/media/dvb/frontends/lgdt330x.c +++ b/drivers/media/dvb/frontends/lgdt330x.c @@ -37,6 +37,8 @@ #include <linux/moduleparam.h> #include <linux/init.h> #include <linux/delay.h> +#include <linux/string.h> +#include <linux/slab.h> #include <asm/byteorder.h> #include "dvb_frontend.h" diff --git a/drivers/media/dvb/frontends/mt312.c b/drivers/media/dvb/frontends/mt312.c index e455aecd76b..e38454901dd 100644 --- a/drivers/media/dvb/frontends/mt312.c +++ b/drivers/media/dvb/frontends/mt312.c @@ -29,6 +29,8 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/moduleparam.h> +#include <linux/string.h> +#include <linux/slab.h> #include "dvb_frontend.h" #include "mt312_priv.h" diff --git a/drivers/media/dvb/frontends/mt352.c b/drivers/media/dvb/frontends/mt352.c index cc1bc0edd65..f0c610f2c2d 100644 --- a/drivers/media/dvb/frontends/mt352.c +++ b/drivers/media/dvb/frontends/mt352.c @@ -35,6 +35,8 @@ #include <linux/moduleparam.h> #include <linux/init.h> #include <linux/delay.h> +#include <linux/string.h> +#include <linux/slab.h> #include "dvb_frontend.h" #include "mt352_priv.h" diff --git a/drivers/media/dvb/frontends/nxt2002.c b/drivers/media/dvb/frontends/nxt2002.c index 35a1d60f192..30786b1911b 100644 --- a/drivers/media/dvb/frontends/nxt2002.c +++ b/drivers/media/dvb/frontends/nxt2002.c @@ -32,6 +32,8 @@ #include <linux/moduleparam.h> #include <linux/device.h> #include <linux/firmware.h> +#include <linux/string.h> +#include <linux/slab.h> #include "dvb_frontend.h" #include "nxt2002.h" diff --git a/drivers/media/dvb/frontends/or51132.c b/drivers/media/dvb/frontends/or51132.c index b6d0eecc59e..817b044c7fd 100644 --- a/drivers/media/dvb/frontends/or51132.c +++ b/drivers/media/dvb/frontends/or51132.c @@ -36,6 +36,8 @@ #include <linux/moduleparam.h> #include <linux/init.h> #include <linux/delay.h> +#include <linux/string.h> +#include <linux/slab.h> #include <asm/byteorder.h> #include "dvb_frontend.h" diff --git a/drivers/media/dvb/frontends/or51211.c b/drivers/media/dvb/frontends/or51211.c index ad56a995840..8a9db23dd1b 100644 --- a/drivers/media/dvb/frontends/or51211.c +++ b/drivers/media/dvb/frontends/or51211.c @@ -34,6 +34,8 @@ #include <linux/moduleparam.h> #include <linux/device.h> #include <linux/firmware.h> +#include <linux/string.h> +#include <linux/slab.h> #include <asm/byteorder.h> #include "dvb_frontend.h" diff --git a/drivers/media/dvb/frontends/s5h1420.c b/drivers/media/dvb/frontends/s5h1420.c index c7fe27fd530..f265418e326 100644 --- a/drivers/media/dvb/frontends/s5h1420.c +++ b/drivers/media/dvb/frontends/s5h1420.c @@ -26,6 +26,8 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. #include <linux/string.h> #include <linux/slab.h> #include <linux/delay.h> +#include <linux/jiffies.h> +#include <asm/div64.h> #include "dvb_frontend.h" #include "s5h1420.h" diff --git a/drivers/media/dvb/frontends/sp8870.c b/drivers/media/dvb/frontends/sp8870.c index 764a95a2e21..1c6b2e9264b 100644 --- a/drivers/media/dvb/frontends/sp8870.c +++ b/drivers/media/dvb/frontends/sp8870.c @@ -32,6 +32,8 @@ #include <linux/device.h> #include <linux/firmware.h> #include <linux/delay.h> +#include <linux/string.h> +#include <linux/slab.h> #include "dvb_frontend.h" #include "sp8870.h" diff --git a/drivers/media/dvb/frontends/sp887x.c b/drivers/media/dvb/frontends/sp887x.c index d868a6927a1..73384e75625 100644 --- a/drivers/media/dvb/frontends/sp887x.c +++ b/drivers/media/dvb/frontends/sp887x.c @@ -14,6 +14,8 @@ #include <linux/moduleparam.h> #include <linux/device.h> #include <linux/firmware.h> +#include <linux/string.h> +#include <linux/slab.h> #include "dvb_frontend.h" #include "sp887x.h" diff --git a/drivers/media/dvb/frontends/stv0297.c b/drivers/media/dvb/frontends/stv0297.c index 8d09afd7545..6122ba754bc 100644 --- a/drivers/media/dvb/frontends/stv0297.c +++ b/drivers/media/dvb/frontends/stv0297.c @@ -24,6 +24,8 @@ #include <linux/module.h> #include <linux/string.h> #include <linux/delay.h> +#include <linux/jiffies.h> +#include <linux/slab.h> #include "dvb_frontend.h" #include "stv0297.h" diff --git a/drivers/media/dvb/frontends/stv0299.c b/drivers/media/dvb/frontends/stv0299.c index 2d62931f20b..889d9257215 100644 --- a/drivers/media/dvb/frontends/stv0299.c +++ b/drivers/media/dvb/frontends/stv0299.c @@ -48,6 +48,7 @@ #include <linux/moduleparam.h> #include <linux/string.h> #include <linux/slab.h> +#include <linux/jiffies.h> #include <asm/div64.h> #include "dvb_frontend.h" diff --git a/drivers/media/dvb/frontends/tda1004x.c b/drivers/media/dvb/frontends/tda1004x.c index 74cea9f8d72..3529c618f82 100644 --- a/drivers/media/dvb/frontends/tda1004x.c +++ b/drivers/media/dvb/frontends/tda1004x.c @@ -32,6 +32,10 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/device.h> +#include <linux/jiffies.h> +#include <linux/string.h> +#include <linux/slab.h> + #include "dvb_frontend.h" #include "tda1004x.h" diff --git a/drivers/media/dvb/frontends/tda8083.c b/drivers/media/dvb/frontends/tda8083.c index 168e013d23b..c05cf186105 100644 --- a/drivers/media/dvb/frontends/tda8083.c +++ b/drivers/media/dvb/frontends/tda8083.c @@ -30,6 +30,7 @@ #include <linux/moduleparam.h> #include <linux/string.h> #include <linux/slab.h> +#include <linux/jiffies.h> #include "dvb_frontend.h" #include "tda8083.h" diff --git a/drivers/media/radio/miropcm20-rds.c b/drivers/media/radio/miropcm20-rds.c index df79d5e0aae..e09214082e0 100644 --- a/drivers/media/radio/miropcm20-rds.c +++ b/drivers/media/radio/miropcm20-rds.c @@ -14,6 +14,7 @@ #include <linux/slab.h> #include <linux/fs.h> #include <linux/miscdevice.h> +#include <linux/sched.h> /* current, TASK_*, schedule_timeout() */ #include <linux/delay.h> #include <asm/uaccess.h> #include "miropcm20-rds-core.h" diff --git a/drivers/message/i2o/debug.c b/drivers/message/i2o/debug.c index 018ca887ca8..40d4ea898db 100644 --- a/drivers/message/i2o/debug.c +++ b/drivers/message/i2o/debug.c @@ -90,7 +90,7 @@ static void i2o_report_fail_status(u8 req_status, u32 * msg) }; if (req_status == I2O_FSC_TRANSPORT_UNKNOWN_FAILURE) - printk(KERN_DEBUG "TRANSPORT_UNKNOWN_FAILURE (%0#2x)\n.", + printk(KERN_DEBUG "TRANSPORT_UNKNOWN_FAILURE (%0#2x).\n", req_status); else printk(KERN_DEBUG "TRANSPORT_%s.\n", diff --git a/drivers/message/i2o/device.c b/drivers/message/i2o/device.c index d9879965eb5..8eb50cdb8ae 100644 --- a/drivers/message/i2o/device.c +++ b/drivers/message/i2o/device.c @@ -16,6 +16,8 @@ #include <linux/module.h> #include <linux/i2o.h> #include <linux/delay.h> +#include <linux/string.h> +#include <linux/slab.h> #include "core.h" /** diff --git a/drivers/message/i2o/driver.c b/drivers/message/i2o/driver.c index 0079a4be0af..0fb9c4e2ad4 100644 --- a/drivers/message/i2o/driver.c +++ b/drivers/message/i2o/driver.c @@ -17,6 +17,9 @@ #include <linux/module.h> #include <linux/rwsem.h> #include <linux/i2o.h> +#include <linux/workqueue.h> +#include <linux/string.h> +#include <linux/slab.h> #include "core.h" #define OSM_NAME "i2o" diff --git a/drivers/message/i2o/exec-osm.c b/drivers/message/i2o/exec-osm.c index bda2c62648b..b675b4ebbeb 100644 --- a/drivers/message/i2o/exec-osm.c +++ b/drivers/message/i2o/exec-osm.c @@ -30,6 +30,10 @@ #include <linux/module.h> #include <linux/i2o.h> #include <linux/delay.h> +#include <linux/workqueue.h> +#include <linux/string.h> +#include <linux/slab.h> +#include <asm/param.h> /* HZ */ #include "core.h" #define OSM_NAME "exec-osm" diff --git a/drivers/message/i2o/iop.c b/drivers/message/i2o/iop.c index 361da8d1d5e..61b837de4b6 100644 --- a/drivers/message/i2o/iop.c +++ b/drivers/message/i2o/iop.c @@ -28,6 +28,7 @@ #include <linux/module.h> #include <linux/i2o.h> #include <linux/delay.h> +#include <linux/sched.h> #include "core.h" #define OSM_NAME "i2o" diff --git a/drivers/mfd/ucb1x00-ts.c b/drivers/mfd/ucb1x00-ts.c index 585cded3d36..a984c0efabf 100644 --- a/drivers/mfd/ucb1x00-ts.c +++ b/drivers/mfd/ucb1x00-ts.c @@ -32,9 +32,12 @@ #include <linux/suspend.h> #include <linux/slab.h> #include <linux/kthread.h> +#include <linux/delay.h> #include <asm/dma.h> #include <asm/semaphore.h> +#include <asm/arch/collie.h> +#include <asm/mach-types.h> #include "ucb1x00.h" @@ -85,12 +88,23 @@ static inline void ucb1x00_ts_mode_int(struct ucb1x00_ts *ts) */ static inline unsigned int ucb1x00_ts_read_pressure(struct ucb1x00_ts *ts) { - ucb1x00_reg_write(ts->ucb, UCB_TS_CR, - UCB_TS_CR_TSMX_POW | UCB_TS_CR_TSPX_POW | - UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_GND | - UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA); + if (machine_is_collie()) { + ucb1x00_io_write(ts->ucb, COLLIE_TC35143_GPIO_TBL_CHK, 0); + ucb1x00_reg_write(ts->ucb, UCB_TS_CR, + UCB_TS_CR_TSPX_POW | UCB_TS_CR_TSMX_POW | + UCB_TS_CR_MODE_POS | UCB_TS_CR_BIAS_ENA); - return ucb1x00_adc_read(ts->ucb, UCB_ADC_INP_TSPY, ts->adcsync); + udelay(55); + + return ucb1x00_adc_read(ts->ucb, UCB_ADC_INP_AD2, ts->adcsync); + } else { + ucb1x00_reg_write(ts->ucb, UCB_TS_CR, + UCB_TS_CR_TSMX_POW | UCB_TS_CR_TSPX_POW | + UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_GND | + UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA); + + return ucb1x00_adc_read(ts->ucb, UCB_ADC_INP_TSPY, ts->adcsync); + } } /* @@ -101,12 +115,16 @@ static inline unsigned int ucb1x00_ts_read_pressure(struct ucb1x00_ts *ts) */ static inline unsigned int ucb1x00_ts_read_xpos(struct ucb1x00_ts *ts) { - ucb1x00_reg_write(ts->ucb, UCB_TS_CR, - UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW | - UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA); - ucb1x00_reg_write(ts->ucb, UCB_TS_CR, - UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW | - UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA); + if (machine_is_collie()) + ucb1x00_io_write(ts->ucb, 0, COLLIE_TC35143_GPIO_TBL_CHK); + else { + ucb1x00_reg_write(ts->ucb, UCB_TS_CR, + UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW | + UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA); + ucb1x00_reg_write(ts->ucb, UCB_TS_CR, + UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW | + UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA); + } ucb1x00_reg_write(ts->ucb, UCB_TS_CR, UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW | UCB_TS_CR_MODE_POS | UCB_TS_CR_BIAS_ENA); @@ -124,12 +142,17 @@ static inline unsigned int ucb1x00_ts_read_xpos(struct ucb1x00_ts *ts) */ static inline unsigned int ucb1x00_ts_read_ypos(struct ucb1x00_ts *ts) { - ucb1x00_reg_write(ts->ucb, UCB_TS_CR, - UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW | - UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA); - ucb1x00_reg_write(ts->ucb, UCB_TS_CR, - UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW | - UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA); + if (machine_is_collie()) + ucb1x00_io_write(ts->ucb, 0, COLLIE_TC35143_GPIO_TBL_CHK); + else { + ucb1x00_reg_write(ts->ucb, UCB_TS_CR, + UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW | + UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA); + ucb1x00_reg_write(ts->ucb, UCB_TS_CR, + UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW | + UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA); + } + ucb1x00_reg_write(ts->ucb, UCB_TS_CR, UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW | UCB_TS_CR_MODE_POS | UCB_TS_CR_BIAS_ENA); @@ -163,6 +186,15 @@ static inline unsigned int ucb1x00_ts_read_yres(struct ucb1x00_ts *ts) return ucb1x00_adc_read(ts->ucb, 0, ts->adcsync); } +static inline int ucb1x00_ts_pen_down(struct ucb1x00_ts *ts) +{ + unsigned int val = ucb1x00_reg_read(ts->ucb, UCB_TS_CR); + if (machine_is_collie()) + return (!(val & (UCB_TS_CR_TSPX_LOW))); + else + return (val & (UCB_TS_CR_TSPX_LOW | UCB_TS_CR_TSMX_LOW)); +} + /* * This is a RT kernel thread that handles the ADC accesses * (mainly so we can use semaphores in the UCB1200 core code @@ -186,7 +218,7 @@ static int ucb1x00_thread(void *_ts) add_wait_queue(&ts->irq_wait, &wait); while (!kthread_should_stop()) { - unsigned int x, y, p, val; + unsigned int x, y, p; signed long timeout; ts->restart = 0; @@ -206,12 +238,12 @@ static int ucb1x00_thread(void *_ts) msleep(10); ucb1x00_enable(ts->ucb); - val = ucb1x00_reg_read(ts->ucb, UCB_TS_CR); - if (val & (UCB_TS_CR_TSPX_LOW | UCB_TS_CR_TSMX_LOW)) { + + if (ucb1x00_ts_pen_down(ts)) { set_task_state(tsk, TASK_INTERRUPTIBLE); - ucb1x00_enable_irq(ts->ucb, UCB_IRQ_TSPX, UCB_FALLING); + ucb1x00_enable_irq(ts->ucb, UCB_IRQ_TSPX, machine_is_collie() ? UCB_RISING : UCB_FALLING); ucb1x00_disable(ts->ucb); /* diff --git a/drivers/mmc/mmc_block.c b/drivers/mmc/mmc_block.c index fa83f15fdf1..9b629856c73 100644 --- a/drivers/mmc/mmc_block.c +++ b/drivers/mmc/mmc_block.c @@ -85,6 +85,12 @@ static void mmc_blk_put(struct mmc_blk_data *md) up(&open_lock); } +static inline int mmc_blk_readonly(struct mmc_card *card) +{ + return mmc_card_readonly(card) || + !(card->csd.cmdclass & CCC_BLOCK_WRITE); +} + static int mmc_blk_open(struct inode *inode, struct file *filp) { struct mmc_blk_data *md; @@ -97,7 +103,7 @@ static int mmc_blk_open(struct inode *inode, struct file *filp) ret = 0; if ((filp->f_mode & FMODE_WRITE) && - mmc_card_readonly(md->queue.card)) + mmc_blk_readonly(md->queue.card)) ret = -EROFS; } @@ -410,7 +416,7 @@ static int mmc_blk_probe(struct mmc_card *card) printk(KERN_INFO "%s: %s %s %dKiB %s\n", md->disk->disk_name, mmc_card_id(card), mmc_card_name(card), (card->csd.capacity << card->csd.read_blkbits) / 1024, - mmc_card_readonly(card)?"(ro)":""); + mmc_blk_readonly(card)?"(ro)":""); mmc_set_drvdata(card, md); add_disk(md->disk); diff --git a/drivers/mmc/pxamci.c b/drivers/mmc/pxamci.c index 8eba373d42d..d575e3a018b 100644 --- a/drivers/mmc/pxamci.c +++ b/drivers/mmc/pxamci.c @@ -29,7 +29,6 @@ #include <asm/dma.h> #include <asm/io.h> -#include <asm/irq.h> #include <asm/scatterlist.h> #include <asm/sizes.h> diff --git a/drivers/mtd/chips/jedec.c b/drivers/mtd/chips/jedec.c index 62d235a9a4e..4f6778f3ee3 100644 --- a/drivers/mtd/chips/jedec.c +++ b/drivers/mtd/chips/jedec.c @@ -17,6 +17,7 @@ #include <linux/init.h> #include <linux/module.h> #include <linux/kernel.h> +#include <linux/slab.h> #include <linux/mtd/jedec.h> #include <linux/mtd/map.h> #include <linux/mtd/mtd.h> diff --git a/drivers/mtd/devices/lart.c b/drivers/mtd/devices/lart.c index dfd335e4a2a..df987a53ed9 100644 --- a/drivers/mtd/devices/lart.c +++ b/drivers/mtd/devices/lart.c @@ -44,6 +44,7 @@ #include <linux/types.h> #include <linux/init.h> #include <linux/errno.h> +#include <linux/string.h> #include <linux/mtd/mtd.h> #ifdef HAVE_PARTITIONS #include <linux/mtd/partitions.h> diff --git a/drivers/mtd/devices/phram.c b/drivers/mtd/devices/phram.c index a423a382095..765c0179c8d 100644 --- a/drivers/mtd/devices/phram.c +++ b/drivers/mtd/devices/phram.c @@ -22,6 +22,7 @@ #include <linux/list.h> #include <linux/module.h> #include <linux/moduleparam.h> +#include <linux/slab.h> #include <linux/mtd/mtd.h> #define ERROR(fmt, args...) printk(KERN_ERR "phram: " fmt , ## args) diff --git a/drivers/mtd/maps/bast-flash.c b/drivers/mtd/maps/bast-flash.c index 0ba0ff7d43b..63104c73ca3 100644 --- a/drivers/mtd/maps/bast-flash.c +++ b/drivers/mtd/maps/bast-flash.c @@ -33,6 +33,7 @@ #include <linux/string.h> #include <linux/ioport.h> #include <linux/device.h> +#include <linux/slab.h> #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> diff --git a/drivers/mtd/maps/ceiva.c b/drivers/mtd/maps/ceiva.c index da8584a662f..c68b31dc7e6 100644 --- a/drivers/mtd/maps/ceiva.c +++ b/drivers/mtd/maps/ceiva.c @@ -20,6 +20,7 @@ #include <linux/ioport.h> #include <linux/kernel.h> #include <linux/init.h> +#include <linux/slab.h> #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> diff --git a/drivers/mtd/maps/dc21285.c b/drivers/mtd/maps/dc21285.c index 938c41f2f05..e5b74169fde 100644 --- a/drivers/mtd/maps/dc21285.c +++ b/drivers/mtd/maps/dc21285.c @@ -13,6 +13,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/delay.h> +#include <linux/slab.h> #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> diff --git a/drivers/mtd/maps/dilnetpc.c b/drivers/mtd/maps/dilnetpc.c index 0bc79c93a58..f99519692cb 100644 --- a/drivers/mtd/maps/dilnetpc.c +++ b/drivers/mtd/maps/dilnetpc.c @@ -30,12 +30,15 @@ #include <linux/types.h> #include <linux/kernel.h> #include <linux/init.h> -#include <asm/io.h> +#include <linux/string.h> + #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> #include <linux/mtd/partitions.h> #include <linux/mtd/concat.h> +#include <asm/io.h> + /* ** The DIL/NetPC keeps its BIOS in two distinct flash blocks. ** Destroying any of these blocks transforms the DNPC into diff --git a/drivers/mtd/maps/epxa10db-flash.c b/drivers/mtd/maps/epxa10db-flash.c index ab6dbe2b8cc..1df6188926b 100644 --- a/drivers/mtd/maps/epxa10db-flash.c +++ b/drivers/mtd/maps/epxa10db-flash.c @@ -27,12 +27,15 @@ #include <linux/types.h> #include <linux/kernel.h> #include <linux/init.h> -#include <asm/io.h> +#include <linux/slab.h> + #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> #include <linux/mtd/partitions.h> +#include <asm/io.h> #include <asm/hardware.h> + #ifdef CONFIG_EPXA10DB #define BOARD_NAME "EPXA10DB" #else diff --git a/drivers/mtd/maps/fortunet.c b/drivers/mtd/maps/fortunet.c index 068bb6a5452..00f7bbe5479 100644 --- a/drivers/mtd/maps/fortunet.c +++ b/drivers/mtd/maps/fortunet.c @@ -7,11 +7,14 @@ #include <linux/types.h> #include <linux/kernel.h> #include <linux/init.h> -#include <asm/io.h> +#include <linux/string.h> + #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> #include <linux/mtd/partitions.h> +#include <asm/io.h> + #define MAX_NUM_REGIONS 4 #define MAX_NUM_PARTITIONS 8 diff --git a/drivers/mtd/maps/ixp2000.c b/drivers/mtd/maps/ixp2000.c index a9f86c7fbd5..1e5d6e1d05f 100644 --- a/drivers/mtd/maps/ixp2000.c +++ b/drivers/mtd/maps/ixp2000.c @@ -22,11 +22,13 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/string.h> +#include <linux/slab.h> +#include <linux/ioport.h> +#include <linux/device.h> + #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> #include <linux/mtd/partitions.h> -#include <linux/ioport.h> -#include <linux/device.h> #include <asm/io.h> #include <asm/hardware.h> diff --git a/drivers/mtd/maps/ixp4xx.c b/drivers/mtd/maps/ixp4xx.c index 3fcc3288407..da316e54323 100644 --- a/drivers/mtd/maps/ixp4xx.c +++ b/drivers/mtd/maps/ixp4xx.c @@ -20,11 +20,14 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/string.h> +#include <linux/slab.h> +#include <linux/ioport.h> +#include <linux/device.h> + #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> #include <linux/mtd/partitions.h> -#include <linux/ioport.h> -#include <linux/device.h> + #include <asm/io.h> #include <asm/mach/flash.h> diff --git a/drivers/mtd/maps/lubbock-flash.c b/drivers/mtd/maps/lubbock-flash.c index 1298de475c9..2337e0c4675 100644 --- a/drivers/mtd/maps/lubbock-flash.c +++ b/drivers/mtd/maps/lubbock-flash.c @@ -15,10 +15,13 @@ #include <linux/types.h> #include <linux/kernel.h> #include <linux/init.h> +#include <linux/slab.h> + #include <linux/dma-mapping.h> #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> #include <linux/mtd/partitions.h> + #include <asm/io.h> #include <asm/hardware.h> #include <asm/arch/pxa-regs.h> diff --git a/drivers/mtd/maps/mainstone-flash.c b/drivers/mtd/maps/mainstone-flash.c index 87e93fa6058..da0f8a69262 100644 --- a/drivers/mtd/maps/mainstone-flash.c +++ b/drivers/mtd/maps/mainstone-flash.c @@ -16,9 +16,12 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/dma-mapping.h> +#include <linux/slab.h> + #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> #include <linux/mtd/partitions.h> + #include <asm/io.h> #include <asm/hardware.h> #include <asm/arch/pxa-regs.h> diff --git a/drivers/mtd/maps/omap-toto-flash.c b/drivers/mtd/maps/omap-toto-flash.c index 496109071cb..da36e8dddd1 100644 --- a/drivers/mtd/maps/omap-toto-flash.c +++ b/drivers/mtd/maps/omap-toto-flash.c @@ -12,9 +12,9 @@ #include <linux/module.h> #include <linux/types.h> #include <linux/kernel.h> - #include <linux/errno.h> #include <linux/init.h> +#include <linux/slab.h> #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> diff --git a/drivers/mtd/maps/omap_nor.c b/drivers/mtd/maps/omap_nor.c index b17bca657da..fa84566245a 100644 --- a/drivers/mtd/maps/omap_nor.c +++ b/drivers/mtd/maps/omap_nor.c @@ -36,6 +36,8 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/ioport.h> +#include <linux/slab.h> + #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> #include <linux/mtd/partitions.h> diff --git a/drivers/mtd/maps/pci.c b/drivers/mtd/maps/pci.c index 18dbd3af1ea..d9c64e99ee3 100644 --- a/drivers/mtd/maps/pci.c +++ b/drivers/mtd/maps/pci.c @@ -17,6 +17,7 @@ #include <linux/kernel.h> #include <linux/pci.h> #include <linux/init.h> +#include <linux/slab.h> #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> diff --git a/drivers/mtd/maps/plat-ram.c b/drivers/mtd/maps/plat-ram.c index 118b04544ca..a0577ea00c3 100644 --- a/drivers/mtd/maps/plat-ram.c +++ b/drivers/mtd/maps/plat-ram.c @@ -30,6 +30,7 @@ #include <linux/string.h> #include <linux/ioport.h> #include <linux/device.h> +#include <linux/slab.h> #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> diff --git a/drivers/mtd/maps/tqm8xxl.c b/drivers/mtd/maps/tqm8xxl.c index 995e9991cb8..4e28b977f22 100644 --- a/drivers/mtd/maps/tqm8xxl.c +++ b/drivers/mtd/maps/tqm8xxl.c @@ -27,12 +27,14 @@ #include <linux/types.h> #include <linux/kernel.h> #include <linux/init.h> -#include <asm/io.h> +#include <linux/slab.h> #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> #include <linux/mtd/partitions.h> +#include <asm/io.h> + #define FLASH_ADDR 0x40000000 #define FLASH_SIZE 0x00800000 #define FLASH_BANK_MAX 4 diff --git a/drivers/mtd/mtdblock.c b/drivers/mtd/mtdblock.c index b7c32c242bc..400dd9c8988 100644 --- a/drivers/mtd/mtdblock.c +++ b/drivers/mtd/mtdblock.c @@ -15,6 +15,7 @@ #include <linux/init.h> #include <linux/slab.h> #include <linux/vmalloc.h> +#include <linux/sched.h> /* TASK_* */ #include <linux/mtd/mtd.h> #include <linux/mtd/blktrans.h> diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c index c534fd5d95c..16df1e4fb0e 100644 --- a/drivers/mtd/mtdchar.c +++ b/drivers/mtd/mtdchar.c @@ -13,6 +13,7 @@ #include <linux/slab.h> #include <linux/init.h> #include <linux/fs.h> +#include <linux/sched.h> /* TASK_* */ #include <asm/uaccess.h> #include <linux/device.h> diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c index 8f66d093c80..f3e65af33a9 100644 --- a/drivers/mtd/mtdconcat.c +++ b/drivers/mtd/mtdconcat.c @@ -14,7 +14,7 @@ #include <linux/types.h> #include <linux/kernel.h> #include <linux/slab.h> - +#include <linux/sched.h> /* TASK_* */ #include <linux/mtd/mtd.h> #include <linux/mtd/concat.h> diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c index b47ebcb31e0..b58ba236a9e 100644 --- a/drivers/mtd/nand/s3c2410.c +++ b/drivers/mtd/nand/s3c2410.c @@ -51,6 +51,7 @@ #include <linux/device.h> #include <linux/delay.h> #include <linux/err.h> +#include <linux/slab.h> #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> diff --git a/drivers/net/eepro.c b/drivers/net/eepro.c index 1ce2c675b8a..a806dfe54d2 100644 --- a/drivers/net/eepro.c +++ b/drivers/net/eepro.c @@ -552,8 +552,7 @@ static int __init do_eepro_probe(struct net_device *dev) { unsigned short int WS[32]=WakeupSeq; - if (check_region(WakeupPort, 2)==0) { - + if (request_region(WakeupPort, 2, "eepro wakeup")) { if (net_debug>5) printk(KERN_DEBUG "Waking UP\n"); @@ -563,7 +562,10 @@ static int __init do_eepro_probe(struct net_device *dev) outb_p(WS[i],WakeupPort); if (net_debug>5) printk(KERN_DEBUG ": %#x ",WS[i]); } - } else printk(KERN_WARNING "Checkregion Failed!\n"); + + release_region(WakeupPort, 2); + } else + printk(KERN_WARNING "PnP wakeup region busy!\n"); } #endif @@ -705,7 +707,7 @@ static void __init eepro_print_info (struct net_device *dev) dev->name, (unsigned)dev->base_addr); break; case LAN595FX: - printk("%s: Intel EtherExpress Pro/10+ ISA\n at %#x,", + printk("%s: Intel EtherExpress Pro/10+ ISA\n at %#x,", dev->name, (unsigned)dev->base_addr); break; case LAN595TX: @@ -713,7 +715,7 @@ static void __init eepro_print_info (struct net_device *dev) dev->name, (unsigned)dev->base_addr); break; case LAN595: - printk("%s: Intel 82595-based lan card at %#x,", + printk("%s: Intel 82595-based lan card at %#x,", dev->name, (unsigned)dev->base_addr); } @@ -726,7 +728,7 @@ static void __init eepro_print_info (struct net_device *dev) if (dev->irq > 2) printk(", IRQ %d, %s.\n", dev->irq, ifmap[dev->if_port]); - else + else printk(", %s.\n", ifmap[dev->if_port]); if (net_debug > 3) { @@ -756,7 +758,7 @@ static int __init eepro_probe1(struct net_device *dev, int autoprobe) int err; /* Grab the region so we can find another board if autoIRQ fails. */ - if (!request_region(ioaddr, EEPRO_IO_EXTENT, DRV_NAME)) { + if (!request_region(ioaddr, EEPRO_IO_EXTENT, DRV_NAME)) { if (!autoprobe) printk(KERN_WARNING "EEPRO: io-port 0x%04x in use \n", ioaddr); @@ -838,15 +840,15 @@ static int __init eepro_probe1(struct net_device *dev, int autoprobe) /* Mask off INT number */ int count = lp->word[1] & 7; unsigned irqMask = lp->word[7]; - + while (count--) irqMask &= irqMask - 1; - + count = ffs(irqMask); - + if (count) dev->irq = count - 1; - + if (dev->irq < 2) { printk(KERN_ERR " Duh! illegal interrupt vector stored in EEPROM.\n"); goto exit; @@ -854,7 +856,7 @@ static int __init eepro_probe1(struct net_device *dev, int autoprobe) dev->irq = 9; } } - + dev->open = eepro_open; dev->stop = eepro_close; dev->hard_start_xmit = eepro_send_packet; @@ -863,7 +865,7 @@ static int __init eepro_probe1(struct net_device *dev, int autoprobe) dev->tx_timeout = eepro_tx_timeout; dev->watchdog_timeo = TX_TIMEOUT; dev->ethtool_ops = &eepro_ethtool_ops; - + /* print boot time info */ eepro_print_info(dev); @@ -1047,8 +1049,8 @@ static int eepro_open(struct net_device *dev) /* Initialize the RCV and XMT upper and lower limits */ - outb(lp->rcv_lower_limit >> 8, ioaddr + RCV_LOWER_LIMIT_REG); - outb(lp->rcv_upper_limit >> 8, ioaddr + RCV_UPPER_LIMIT_REG); + outb(lp->rcv_lower_limit >> 8, ioaddr + RCV_LOWER_LIMIT_REG); + outb(lp->rcv_upper_limit >> 8, ioaddr + RCV_UPPER_LIMIT_REG); outb(lp->xmt_lower_limit >> 8, ioaddr + lp->xmt_lower_limit_reg); outb(lp->xmt_upper_limit >> 8, ioaddr + lp->xmt_upper_limit_reg); @@ -1065,12 +1067,12 @@ static int eepro_open(struct net_device *dev) eepro_clear_int(ioaddr); /* Initialize RCV */ - outw(lp->rcv_lower_limit, ioaddr + RCV_BAR); + outw(lp->rcv_lower_limit, ioaddr + RCV_BAR); lp->rx_start = lp->rcv_lower_limit; - outw(lp->rcv_upper_limit | 0xfe, ioaddr + RCV_STOP); + outw(lp->rcv_upper_limit | 0xfe, ioaddr + RCV_STOP); /* Initialize XMT */ - outw(lp->xmt_lower_limit, ioaddr + lp->xmt_bar); + outw(lp->xmt_lower_limit, ioaddr + lp->xmt_bar); lp->tx_start = lp->tx_end = lp->xmt_lower_limit; lp->tx_last = 0; @@ -1411,7 +1413,7 @@ set_multicast_list(struct net_device *dev) outb(0x08, ioaddr + STATUS_REG); if (i & 0x20) { /* command ABORTed */ - printk(KERN_NOTICE "%s: multicast setup failed.\n", + printk(KERN_NOTICE "%s: multicast setup failed.\n", dev->name); break; } else if ((i & 0x0f) == 0x03) { /* MC-Done */ @@ -1512,7 +1514,7 @@ hardware_send_packet(struct net_device *dev, void *buf, short length) end = last + (((length + 3) >> 1) << 1) + XMT_HEADER; if (end >= lp->xmt_upper_limit + 2) { /* the transmit buffer is wrapped around */ - if ((lp->xmt_upper_limit + 2 - last) <= XMT_HEADER) { + if ((lp->xmt_upper_limit + 2 - last) <= XMT_HEADER) { /* Arrrr!!!, must keep the xmt header together, several days were lost to chase this one down. */ last = lp->xmt_lower_limit; @@ -1643,7 +1645,7 @@ eepro_rx(struct net_device *dev) else if (rcv_status & 0x0800) lp->stats.rx_crc_errors++; - printk(KERN_DEBUG "%s: event = %#x, status = %#x, next = %#x, size = %#x\n", + printk(KERN_DEBUG "%s: event = %#x, status = %#x, next = %#x, size = %#x\n", dev->name, rcv_event, rcv_status, rcv_next_frame, rcv_size); } @@ -1674,10 +1676,10 @@ eepro_transmit_interrupt(struct net_device *dev) { struct eepro_local *lp = netdev_priv(dev); short ioaddr = dev->base_addr; - short boguscount = 25; + short boguscount = 25; short xmt_status; - while ((lp->tx_start != lp->tx_end) && boguscount--) { + while ((lp->tx_start != lp->tx_end) && boguscount--) { outw(lp->tx_start, ioaddr + HOST_ADDRESS_REG); xmt_status = inw(ioaddr+IO_PORT); @@ -1723,7 +1725,7 @@ static int eepro_ethtool_get_settings(struct net_device *dev, { struct eepro_local *lp = (struct eepro_local *)dev->priv; - cmd->supported = SUPPORTED_10baseT_Half | + cmd->supported = SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full | SUPPORTED_Autoneg; cmd->advertising = ADVERTISED_10baseT_Half | diff --git a/drivers/net/irda/pxaficp_ir.c b/drivers/net/irda/pxaficp_ir.c index aef80f5e7c9..b886b07412a 100644 --- a/drivers/net/irda/pxaficp_ir.c +++ b/drivers/net/irda/pxaficp_ir.c @@ -704,15 +704,12 @@ static int pxa_irda_stop(struct net_device *dev) return 0; } -static int pxa_irda_suspend(struct device *_dev, pm_message_t state, u32 level) +static int pxa_irda_suspend(struct device *_dev, pm_message_t state) { struct net_device *dev = dev_get_drvdata(_dev); struct pxa_irda *si; - if (!dev || level != SUSPEND_DISABLE) - return 0; - - if (netif_running(dev)) { + if (dev && netif_running(dev)) { si = netdev_priv(dev); netif_device_detach(dev); pxa_irda_shutdown(si); @@ -721,15 +718,12 @@ static int pxa_irda_suspend(struct device *_dev, pm_message_t state, u32 level) return 0; } -static int pxa_irda_resume(struct device *_dev, u32 level) +static int pxa_irda_resume(struct device *_dev) { struct net_device *dev = dev_get_drvdata(_dev); struct pxa_irda *si; - if (!dev || level != RESUME_ENABLE) - return 0; - - if (netif_running(dev)) { + if (dev && netif_running(dev)) { si = netdev_priv(dev); pxa_irda_startup(si); netif_device_attach(dev); diff --git a/drivers/net/irda/smsc-ircc2.c b/drivers/net/irda/smsc-ircc2.c index bbac720cca6..140b7cdb1f7 100644 --- a/drivers/net/irda/smsc-ircc2.c +++ b/drivers/net/irda/smsc-ircc2.c @@ -638,21 +638,14 @@ static void smsc_ircc_setup_qos(struct smsc_ircc_cb *self) */ static void smsc_ircc_init_chip(struct smsc_ircc_cb *self) { - int iobase, ir_mode, ctrl, fast; - - IRDA_ASSERT(self != NULL, return;); - - iobase = self->io.fir_base; - ir_mode = IRCC_CFGA_IRDA_SIR_A; - ctrl = 0; - fast = 0; + int iobase = self->io.fir_base; register_bank(iobase, 0); outb(IRCC_MASTER_RESET, iobase + IRCC_MASTER); outb(0x00, iobase + IRCC_MASTER); register_bank(iobase, 1); - outb(((inb(iobase + IRCC_SCE_CFGA) & 0x87) | ir_mode), + outb(((inb(iobase + IRCC_SCE_CFGA) & 0x87) | IRCC_CFGA_IRDA_SIR_A), iobase + IRCC_SCE_CFGA); #ifdef smsc_669 /* Uses pin 88/89 for Rx/Tx */ @@ -666,10 +659,10 @@ static void smsc_ircc_init_chip(struct smsc_ircc_cb *self) outb(SMSC_IRCC2_FIFO_THRESHOLD, iobase + IRCC_FIFO_THRESHOLD); register_bank(iobase, 4); - outb((inb(iobase + IRCC_CONTROL) & 0x30) | ctrl, iobase + IRCC_CONTROL); + outb((inb(iobase + IRCC_CONTROL) & 0x30), iobase + IRCC_CONTROL); register_bank(iobase, 0); - outb(fast, iobase + IRCC_LCR_A); + outb(0, iobase + IRCC_LCR_A); smsc_ircc_set_sir_speed(self, SMSC_IRCC2_C_IRDA_FALLBACK_SPEED); @@ -1556,6 +1549,46 @@ static int ircc_is_receiving(struct smsc_ircc_cb *self) } #endif /* unused */ +static int smsc_ircc_request_irq(struct smsc_ircc_cb *self) +{ + int error; + + error = request_irq(self->io.irq, smsc_ircc_interrupt, 0, + self->netdev->name, self->netdev); + if (error) + IRDA_DEBUG(0, "%s(), unable to allocate irq=%d, err=%d\n", + __FUNCTION__, self->io.irq, error); + + return error; +} + +static void smsc_ircc_start_interrupts(struct smsc_ircc_cb *self) +{ + unsigned long flags; + + spin_lock_irqsave(&self->lock, flags); + + self->io.speed = 0; + smsc_ircc_change_speed(self, SMSC_IRCC2_C_IRDA_FALLBACK_SPEED); + + spin_unlock_irqrestore(&self->lock, flags); +} + +static void smsc_ircc_stop_interrupts(struct smsc_ircc_cb *self) +{ + int iobase = self->io.fir_base; + unsigned long flags; + + spin_lock_irqsave(&self->lock, flags); + + register_bank(iobase, 0); + outb(0, iobase + IRCC_IER); + outb(IRCC_MASTER_RESET, iobase + IRCC_MASTER); + outb(0x00, iobase + IRCC_MASTER); + + spin_unlock_irqrestore(&self->lock, flags); +} + /* * Function smsc_ircc_net_open (dev) @@ -1567,7 +1600,6 @@ static int smsc_ircc_net_open(struct net_device *dev) { struct smsc_ircc_cb *self; char hwname[16]; - unsigned long flags; IRDA_DEBUG(1, "%s\n", __FUNCTION__); @@ -1575,6 +1607,11 @@ static int smsc_ircc_net_open(struct net_device *dev) self = netdev_priv(dev); IRDA_ASSERT(self != NULL, return 0;); + if (self->io.suspended) { + IRDA_DEBUG(0, "%s(), device is suspended\n", __FUNCTION__); + return -EAGAIN; + } + if (request_irq(self->io.irq, smsc_ircc_interrupt, 0, dev->name, (void *) dev)) { IRDA_DEBUG(0, "%s(), unable to allocate irq=%d\n", @@ -1582,11 +1619,7 @@ static int smsc_ircc_net_open(struct net_device *dev) return -EAGAIN; } - spin_lock_irqsave(&self->lock, flags); - /*smsc_ircc_sir_start(self);*/ - self->io.speed = 0; - smsc_ircc_change_speed(self, SMSC_IRCC2_C_IRDA_FALLBACK_SPEED); - spin_unlock_irqrestore(&self->lock, flags); + smsc_ircc_start_interrupts(self); /* Give self a hardware name */ /* It would be cool to offer the chip revision here - Jean II */ @@ -1639,7 +1672,12 @@ static int smsc_ircc_net_close(struct net_device *dev) irlap_close(self->irlap); self->irlap = NULL; - free_irq(self->io.irq, dev); + smsc_ircc_stop_interrupts(self); + + /* if we are called from smsc_ircc_resume we don't have IRQ reserved */ + if (!self->io.suspended) + free_irq(self->io.irq, dev); + disable_dma(self->io.dma); free_dma(self->io.dma); @@ -1650,11 +1688,18 @@ static int smsc_ircc_suspend(struct device *dev, pm_message_t state) { struct smsc_ircc_cb *self = dev_get_drvdata(dev); - IRDA_MESSAGE("%s, Suspending\n", driver_name); - if (!self->io.suspended) { - smsc_ircc_net_close(self->netdev); + IRDA_DEBUG(1, "%s, Suspending\n", driver_name); + + rtnl_lock(); + if (netif_running(self->netdev)) { + netif_device_detach(self->netdev); + smsc_ircc_stop_interrupts(self); + free_irq(self->io.irq, self->netdev); + disable_dma(self->io.dma); + } self->io.suspended = 1; + rtnl_unlock(); } return 0; @@ -1665,11 +1710,25 @@ static int smsc_ircc_resume(struct device *dev) struct smsc_ircc_cb *self = dev_get_drvdata(dev); if (self->io.suspended) { - - smsc_ircc_net_open(self->netdev); + IRDA_DEBUG(1, "%s, Waking up\n", driver_name); + + rtnl_lock(); + smsc_ircc_init_chip(self); + if (netif_running(self->netdev)) { + if (smsc_ircc_request_irq(self)) { + /* + * Don't fail resume process, just kill this + * network interface + */ + unregister_netdevice(self->netdev); + } else { + enable_dma(self->io.dma); + smsc_ircc_start_interrupts(self); + netif_device_attach(self->netdev); + } + } self->io.suspended = 0; - - IRDA_MESSAGE("%s, Waking up\n", driver_name); + rtnl_unlock(); } return 0; } @@ -1682,9 +1741,6 @@ static int smsc_ircc_resume(struct device *dev) */ static int __exit smsc_ircc_close(struct smsc_ircc_cb *self) { - int iobase; - unsigned long flags; - IRDA_DEBUG(1, "%s\n", __FUNCTION__); IRDA_ASSERT(self != NULL, return -1;); @@ -1694,22 +1750,7 @@ static int __exit smsc_ircc_close(struct smsc_ircc_cb *self) /* Remove netdevice */ unregister_netdev(self->netdev); - /* Make sure the irq handler is not exectuting */ - spin_lock_irqsave(&self->lock, flags); - - /* Stop interrupts */ - iobase = self->io.fir_base; - register_bank(iobase, 0); - outb(0, iobase + IRCC_IER); - outb(IRCC_MASTER_RESET, iobase + IRCC_MASTER); - outb(0x00, iobase + IRCC_MASTER); -#if 0 - /* Reset to SIR mode */ - register_bank(iobase, 1); - outb(IRCC_CFGA_IRDA_SIR_A|IRCC_CFGA_TX_POLARITY, iobase + IRCC_SCE_CFGA); - outb(IRCC_CFGB_IR, iobase + IRCC_SCE_CFGB); -#endif - spin_unlock_irqrestore(&self->lock, flags); + smsc_ircc_stop_interrupts(self); /* Release the PORTS that this driver is using */ IRDA_DEBUG(0, "%s(), releasing 0x%03x\n", __FUNCTION__, diff --git a/drivers/net/skfp/smt.c b/drivers/net/skfp/smt.c index f17c05cbe44..99a776a51fb 100644 --- a/drivers/net/skfp/smt.c +++ b/drivers/net/skfp/smt.c @@ -1896,7 +1896,7 @@ void smt_swap_para(struct smt_header *sm, int len, int direction) static void smt_string_swap(char *data, const char *format, int len) { - const char *open_paren = 0 ; + const char *open_paren = NULL ; int x ; while (len > 0 && *format) { diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h index ac9ce6509ee..817f200742c 100644 --- a/drivers/net/smc91x.h +++ b/drivers/net/smc91x.h @@ -230,12 +230,12 @@ SMC_outw(u16 val, void __iomem *ioaddr, int reg) #define SMC_CAN_USE_16BIT 1 #define SMC_CAN_USE_32BIT 0 -#define SMC_inb(a, r) inb((a) + (r) - 0xa0000000) -#define SMC_inw(a, r) inw((a) + (r) - 0xa0000000) -#define SMC_outb(v, a, r) outb(v, (a) + (r) - 0xa0000000) -#define SMC_outw(v, a, r) outw(v, (a) + (r) - 0xa0000000) -#define SMC_insw(a, r, p, l) insw((a) + (r) - 0xa0000000, p, l) -#define SMC_outsw(a, r, p, l) outsw((a) + (r) - 0xa0000000, p, l) +#define SMC_inb(a, r) inb((u32)a) + (r)) +#define SMC_inw(a, r) inw(((u32)a) + (r)) +#define SMC_outb(v, a, r) outb(v, ((u32)a) + (r)) +#define SMC_outw(v, a, r) outw(v, ((u32)a) + (r)) +#define SMC_insw(a, r, p, l) insw(((u32)a) + (r), p, l) +#define SMC_outsw(a, r, p, l) outsw(((u32)a) + (r), p, l) #define set_irq_type(irq, type) do {} while(0) diff --git a/drivers/net/wireless/prism54/islpci_mgt.c b/drivers/net/wireless/prism54/islpci_mgt.c index 4937a5ad4b2..6a60c5970cb 100644 --- a/drivers/net/wireless/prism54/islpci_mgt.c +++ b/drivers/net/wireless/prism54/islpci_mgt.c @@ -137,7 +137,7 @@ islpci_mgmt_rx_fill(struct net_device *ndev) PCI_DMA_FROMDEVICE); if (!buf->pci_addr) { printk(KERN_WARNING - "Failed to make memory DMA'able\n."); + "Failed to make memory DMA'able.\n"); return -ENOMEM; } } diff --git a/drivers/pci/hotplug/cpcihp_generic.c b/drivers/pci/hotplug/cpcihp_generic.c index a62a4345b46..2d4639d6841 100644 --- a/drivers/pci/hotplug/cpcihp_generic.c +++ b/drivers/pci/hotplug/cpcihp_generic.c @@ -39,6 +39,7 @@ #include <linux/init.h> #include <linux/errno.h> #include <linux/pci.h> +#include <linux/string.h> #include "cpci_hotplug.h" #define DRIVER_VERSION "0.1" diff --git a/drivers/pci/hotplug/cpcihp_zt5550.c b/drivers/pci/hotplug/cpcihp_zt5550.c index 790abadd816..f7cb00da38d 100644 --- a/drivers/pci/hotplug/cpcihp_zt5550.c +++ b/drivers/pci/hotplug/cpcihp_zt5550.c @@ -36,6 +36,7 @@ #include <linux/init.h> #include <linux/errno.h> #include <linux/pci.h> +#include <linux/signal.h> /* SA_SHIRQ */ #include "cpci_hotplug.h" #include "cpcihp_zt5550.h" diff --git a/drivers/pci/hotplug/fakephp.c b/drivers/pci/hotplug/fakephp.c index 8e47fa66e25..060d74775d7 100644 --- a/drivers/pci/hotplug/fakephp.c +++ b/drivers/pci/hotplug/fakephp.c @@ -37,6 +37,8 @@ #include <linux/module.h> #include <linux/pci.h> #include <linux/init.h> +#include <linux/string.h> +#include <linux/slab.h> #include "pci_hotplug.h" #include "../pci.h" diff --git a/drivers/pci/hotplug/ibmphp_core.c b/drivers/pci/hotplug/ibmphp_core.c index 0392e004258..aabf1e70b52 100644 --- a/drivers/pci/hotplug/ibmphp_core.c +++ b/drivers/pci/hotplug/ibmphp_core.c @@ -1077,7 +1077,7 @@ static int enable_slot(struct hotplug_slot *hs) if (rc) { err("Adding this card exceeds the limitations of this bus.\n"); err("(i.e., >1 133MHz cards running on same bus, or " - ">2 66 PCI cards running on same bus\n."); + ">2 66 PCI cards running on same bus.\n"); err("Try hot-adding into another bus\n"); rc = -EINVAL; goto error_nopower; diff --git a/drivers/pci/hotplug/pciehp_pci.c b/drivers/pci/hotplug/pciehp_pci.c index 33b539b34f7..ff17d8e07e9 100644 --- a/drivers/pci/hotplug/pciehp_pci.c +++ b/drivers/pci/hotplug/pciehp_pci.c @@ -113,7 +113,7 @@ int pciehp_unconfigure_device(struct pci_func* func) */ int pciehp_set_irq (u8 bus_num, u8 dev_num, u8 int_pin, u8 irq_num) { -#if defined(CONFIG_X86) && !defined(CONFIG_X86_IO_APIC) && !defined(CONFIG_X86_64) +#if defined(CONFIG_X86_32) && !defined(CONFIG_X86_IO_APIC) int rc; u16 temp_word; struct pci_dev fakedev; diff --git a/drivers/pci/hotplug/pciehprm_nonacpi.c b/drivers/pci/hotplug/pciehprm_nonacpi.c index 3622965f896..33b2c69a082 100644 --- a/drivers/pci/hotplug/pciehprm_nonacpi.c +++ b/drivers/pci/hotplug/pciehprm_nonacpi.c @@ -33,10 +33,13 @@ #include <linux/types.h> #include <linux/pci.h> #include <linux/init.h> +#include <linux/slab.h> + #include <asm/uaccess.h> #ifdef CONFIG_IA64 #include <asm/iosapic.h> #endif + #include "pciehp.h" #include "pciehprm.h" #include "pciehprm_nonacpi.h" diff --git a/drivers/pci/hotplug/rpadlpar_core.c b/drivers/pci/hotplug/rpadlpar_core.c index ad1017da865..fcb66b9a0e2 100644 --- a/drivers/pci/hotplug/rpadlpar_core.c +++ b/drivers/pci/hotplug/rpadlpar_core.c @@ -16,10 +16,13 @@ */ #include <linux/init.h> #include <linux/pci.h> +#include <linux/string.h> + #include <asm/pci-bridge.h> #include <asm/semaphore.h> #include <asm/rtas.h> #include <asm/vio.h> + #include "../pci.h" #include "rpaphp.h" #include "rpadlpar.h" diff --git a/drivers/pci/hotplug/rpaphp_pci.c b/drivers/pci/hotplug/rpaphp_pci.c index 46c157d26a2..f7c12d7dfcf 100644 --- a/drivers/pci/hotplug/rpaphp_pci.c +++ b/drivers/pci/hotplug/rpaphp_pci.c @@ -23,11 +23,13 @@ * */ #include <linux/pci.h> +#include <linux/string.h> + #include <asm/pci-bridge.h> #include <asm/rtas.h> #include <asm/machdep.h> -#include "../pci.h" /* for pci_add_new_bus */ +#include "../pci.h" /* for pci_add_new_bus */ #include "rpaphp.h" static struct pci_bus *find_bus_among_children(struct pci_bus *bus, diff --git a/drivers/pci/hotplug/rpaphp_slot.c b/drivers/pci/hotplug/rpaphp_slot.c index 0e881549508..daa89ae5712 100644 --- a/drivers/pci/hotplug/rpaphp_slot.c +++ b/drivers/pci/hotplug/rpaphp_slot.c @@ -27,6 +27,9 @@ #include <linux/kobject.h> #include <linux/sysfs.h> #include <linux/pci.h> +#include <linux/string.h> +#include <linux/slab.h> + #include <asm/rtas.h> #include "rpaphp.h" diff --git a/drivers/pci/hotplug/shpchp.h b/drivers/pci/hotplug/shpchp.h index abe2cf411e6..08ad26a0cae 100644 --- a/drivers/pci/hotplug/shpchp.h +++ b/drivers/pci/hotplug/shpchp.h @@ -32,6 +32,8 @@ #include <linux/types.h> #include <linux/pci.h> #include <linux/delay.h> +#include <linux/sched.h> /* signal_pending(), struct timer_list */ + #include "pci_hotplug.h" #if !defined(MODULE) diff --git a/drivers/pci/hotplug/shpchprm_nonacpi.c b/drivers/pci/hotplug/shpchprm_nonacpi.c index d70fe540841..c6b40998eeb 100644 --- a/drivers/pci/hotplug/shpchprm_nonacpi.c +++ b/drivers/pci/hotplug/shpchprm_nonacpi.c @@ -32,6 +32,8 @@ #include <linux/kernel.h> #include <linux/types.h> #include <linux/pci.h> +#include <linux/slab.h> + #include "shpchp.h" int shpchprm_get_physical_slot_number(struct controller *ctrl, u32 *sun, u8 busnum, u8 devnum) diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index 8972e6a3aac..ae986e590b4 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -8,6 +8,8 @@ #include <linux/init.h> #include <linux/device.h> #include <linux/mempolicy.h> +#include <linux/string.h> +#include <linux/slab.h> #include "pci.h" /* diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 61b855c99e3..e74d7584304 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -15,6 +15,7 @@ #include <linux/pci.h> #include <linux/module.h> #include <linux/spinlock.h> +#include <linux/string.h> #include <asm/dma.h> /* isa_dma_bridge_buggy */ #include "pci.h" diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c index 14f05d22bb7..467a4ceccf1 100644 --- a/drivers/pci/pcie/portdrv_core.c +++ b/drivers/pci/pcie/portdrv_core.c @@ -11,6 +11,8 @@ #include <linux/kernel.h> #include <linux/errno.h> #include <linux/pm.h> +#include <linux/string.h> +#include <linux/slab.h> #include <linux/pcieport_if.h> #include "portdrv.h" diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c index 3c565ce7f77..02260141dc8 100644 --- a/drivers/pci/pcie/portdrv_pci.c +++ b/drivers/pci/pcie/portdrv_pci.c @@ -12,6 +12,7 @@ #include <linux/errno.h> #include <linux/pm.h> #include <linux/init.h> +#include <linux/slab.h> #include <linux/pcieport_if.h> #include "portdrv.h" diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index bbd9c2323d8..5627ce1d2b3 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -356,7 +356,7 @@ static void piix4_mem_quirk(struct pci_dev *dev, const char *name, unsigned int /* * PIIX4 ACPI: Two IO regions pointed to by longwords at * 0x40 (64 bytes of ACPI registers) - * 0x90 (32 bytes of SMB registers) + * 0x90 (16 bytes of SMB registers) * and a few strange programmable PIIX4 device resources. */ static void __devinit quirk_piix4_acpi(struct pci_dev *dev) @@ -366,7 +366,7 @@ static void __devinit quirk_piix4_acpi(struct pci_dev *dev) pci_read_config_dword(dev, 0x40, ®ion); quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES, "PIIX4 ACPI"); pci_read_config_dword(dev, 0x90, ®ion); - quirk_io_region(dev, region, 32, PCI_BRIDGE_RESOURCES+1, "PIIX4 SMB"); + quirk_io_region(dev, region, 16, PCI_BRIDGE_RESOURCES+1, "PIIX4 SMB"); /* Device resource A has enables for some of the other ones */ pci_read_config_dword(dev, 0x5c, &res_a); diff --git a/drivers/pci/rom.c b/drivers/pci/rom.c index 49bd2170231..598a115cd00 100644 --- a/drivers/pci/rom.c +++ b/drivers/pci/rom.c @@ -9,6 +9,7 @@ #include <linux/config.h> #include <linux/kernel.h> #include <linux/pci.h> +#include <linux/slab.h> #include "pci.h" diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile index 77ecee7f987..da7a8f2dab2 100644 --- a/drivers/pcmcia/Makefile +++ b/drivers/pcmcia/Makefile @@ -59,6 +59,7 @@ sa1111_cs-$(CONFIG_SA1100_JORNADA720) += sa1100_jornada720.o sa1100_cs-y += sa1100_generic.o sa1100_cs-$(CONFIG_SA1100_ASSABET) += sa1100_assabet.o sa1100_cs-$(CONFIG_SA1100_CERF) += sa1100_cerf.o +sa1100_cs-$(CONFIG_SA1100_COLLIE) += pxa2xx_sharpsl.o sa1100_cs-$(CONFIG_SA1100_H3600) += sa1100_h3600.o sa1100_cs-$(CONFIG_SA1100_SHANNON) += sa1100_shannon.o sa1100_cs-$(CONFIG_SA1100_SIMPAD) += sa1100_simpad.o diff --git a/drivers/pcmcia/pxa2xx_sharpsl.c b/drivers/pcmcia/pxa2xx_sharpsl.c index a1178a600e3..bd924336a49 100644 --- a/drivers/pcmcia/pxa2xx_sharpsl.c +++ b/drivers/pcmcia/pxa2xx_sharpsl.c @@ -18,10 +18,15 @@ #include <linux/interrupt.h> #include <linux/device.h> +#include <asm/mach-types.h> #include <asm/hardware.h> #include <asm/irq.h> #include <asm/hardware/scoop.h> -#include <asm/arch/pxa-regs.h> +#ifdef CONFIG_SA1100_COLLIE +#include <asm/arch-sa1100/collie.h> +#else +#include <asm/arch-pxa/pxa-regs.h> +#endif #include "soc_common.h" @@ -38,6 +43,7 @@ static int sharpsl_pcmcia_hw_init(struct soc_pcmcia_socket *skt) { int ret; +#ifndef CONFIG_SA1100_COLLIE /* * Setup default state of GPIO outputs * before we enable them as outputs. @@ -60,6 +66,7 @@ static int sharpsl_pcmcia_hw_init(struct soc_pcmcia_socket *skt) pxa_gpio_mode(GPIO55_nPREG_MD); pxa_gpio_mode(GPIO56_nPWAIT_MD); pxa_gpio_mode(GPIO57_nIOIS16_MD); +#endif /* Register interrupts */ if (scoop_devs[skt->nr].cd_irq >= 0) { @@ -213,12 +220,20 @@ static void sharpsl_pcmcia_socket_init(struct soc_pcmcia_socket *skt) write_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_IMR, 0x00C0); write_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_MCR, 0x0101); scoop_devs[skt->nr].keep_vs = NO_KEEP_VS; + + if (machine_is_collie()) + /* We need to disable SS_OUTPUT_ENA here. */ + write_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_CPR, read_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_CPR) & ~0x0080); } static void sharpsl_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) { /* CF_BUS_OFF */ sharpsl_pcmcia_init_reset(&scoop_devs[skt->nr]); + + if (machine_is_collie()) + /* We need to disable SS_OUTPUT_ENA here. */ + write_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_CPR, read_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_CPR) & ~0x0080); } static struct pcmcia_low_level sharpsl_pcmcia_ops = { @@ -235,6 +250,19 @@ static struct pcmcia_low_level sharpsl_pcmcia_ops = { static struct platform_device *sharpsl_pcmcia_device; +#ifdef CONFIG_SA1100_COLLIE +int __init pcmcia_collie_init(struct device *dev) +{ + int ret = -ENODEV; + + if (machine_is_collie()) + ret = sa11xx_drv_pcmcia_probe(dev, &sharpsl_pcmcia_ops, 0, 1); + + return ret; +} + +#else + static int __init sharpsl_pcmcia_init(void) { int ret; @@ -269,6 +297,7 @@ static void __exit sharpsl_pcmcia_exit(void) fs_initcall(sharpsl_pcmcia_init); module_exit(sharpsl_pcmcia_exit); +#endif MODULE_DESCRIPTION("Sharp SL Series PCMCIA Support"); MODULE_LICENSE("GPL"); diff --git a/drivers/pcmcia/rsrc_nonstatic.c b/drivers/pcmcia/rsrc_nonstatic.c index fc87e7e2b6b..00960a379b9 100644 --- a/drivers/pcmcia/rsrc_nonstatic.c +++ b/drivers/pcmcia/rsrc_nonstatic.c @@ -779,7 +779,7 @@ static int nonstatic_autoadd_resources(struct pcmcia_socket *s) if (!s->cb_dev || !s->cb_dev->bus) return -ENODEV; -#if defined(CONFIG_X86) || defined(CONFIG_X86_64) +#if defined(CONFIG_X86) /* If this is the root bus, the risk of hitting * some strange system devices which aren't protected * by either ACPI resource tables or properly requested diff --git a/drivers/pcmcia/sa1100_generic.c b/drivers/pcmcia/sa1100_generic.c index b768fa81f04..acf60ffc8a1 100644 --- a/drivers/pcmcia/sa1100_generic.c +++ b/drivers/pcmcia/sa1100_generic.c @@ -38,8 +38,12 @@ #include <pcmcia/cs.h> #include <pcmcia/ss.h> +#include <asm/hardware/scoop.h> + #include "sa1100_generic.h" +int __init pcmcia_collie_init(struct device *dev); + static int (*sa11x0_pcmcia_hw_init[])(struct device *dev) = { #ifdef CONFIG_SA1100_ASSABET pcmcia_assabet_init, @@ -56,6 +60,9 @@ static int (*sa11x0_pcmcia_hw_init[])(struct device *dev) = { #ifdef CONFIG_SA1100_SIMPAD pcmcia_simpad_init, #endif +#ifdef CONFIG_SA1100_COLLIE + pcmcia_collie_init, +#endif }; static int sa11x0_drv_pcmcia_probe(struct device *dev) diff --git a/drivers/pnp/manager.c b/drivers/pnp/manager.c index 94442ffd4ae..cbb2749db17 100644 --- a/drivers/pnp/manager.c +++ b/drivers/pnp/manager.c @@ -12,6 +12,8 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/pnp.h> +#include <linux/slab.h> +#include <linux/bitmap.h> #include "base.h" DECLARE_MUTEX(pnp_res_mutex); diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c index b0ca65b6864..5e38cd7335f 100644 --- a/drivers/pnp/pnpbios/rsparser.c +++ b/drivers/pnp/pnpbios/rsparser.c @@ -7,6 +7,8 @@ #include <linux/ctype.h> #include <linux/pnp.h> #include <linux/pnpbios.h> +#include <linux/string.h> +#include <linux/slab.h> #ifdef CONFIG_PCI #include <linux/pci.h> diff --git a/drivers/s390/char/con3270.c b/drivers/s390/char/con3270.c index fc7a213e591..c570a9f6ce9 100644 --- a/drivers/s390/char/con3270.c +++ b/drivers/s390/char/con3270.c @@ -213,6 +213,9 @@ con3270_update(struct con3270 *cp) struct string *s, *n; int rc; + if (cp->view.dev) + raw3270_activate_view(&cp->view); + wrq = xchg(&cp->write, 0); if (!wrq) { con3270_set_timer(cp, 1); @@ -489,8 +492,6 @@ con3270_write(struct console *co, const char *str, unsigned int count) unsigned char c; cp = condev; - if (cp->view.dev) - raw3270_activate_view(&cp->view); spin_lock_irqsave(&cp->view.lock, flags); while (count-- > 0) { c = *str++; @@ -620,7 +621,7 @@ con3270_init(void) (void (*)(unsigned long)) con3270_read_tasklet, (unsigned long) condev->read); - raw3270_add_view(&condev->view, &con3270_fn, 0); + raw3270_add_view(&condev->view, &con3270_fn, 1); INIT_LIST_HEAD(&condev->freemem); for (i = 0; i < CON3270_STRING_PAGES; i++) { diff --git a/drivers/s390/char/fs3270.c b/drivers/s390/char/fs3270.c index 60afcdcf91c..735a7fcdeff 100644 --- a/drivers/s390/char/fs3270.c +++ b/drivers/s390/char/fs3270.c @@ -33,8 +33,11 @@ struct fs3270 { int read_command; /* ccw command to use for reads. */ int write_command; /* ccw command to use for writes. */ int attention; /* Got attention. */ - struct raw3270_request *clear; /* single clear request. */ - wait_queue_head_t attn_wait; /* Attention wait queue. */ + int active; /* Fullscreen view is active. */ + struct raw3270_request *init; /* single init request. */ + wait_queue_head_t wait; /* Init & attention wait queue. */ + struct idal_buffer *rdbuf; /* full-screen-deactivate buffer */ + size_t rdbuf_size; /* size of data returned by RDBUF */ }; static void @@ -43,58 +46,172 @@ fs3270_wake_up(struct raw3270_request *rq, void *data) wake_up((wait_queue_head_t *) data); } +static inline int +fs3270_working(struct fs3270 *fp) +{ + /* + * The fullscreen view is in working order if the view + * has been activated AND the initial request is finished. + */ + return fp->active && raw3270_request_final(fp->init); +} + static int fs3270_do_io(struct raw3270_view *view, struct raw3270_request *rq) { - wait_queue_head_t wq; + struct fs3270 *fp; int rc; - init_waitqueue_head(&wq); + fp = (struct fs3270 *) view; rq->callback = fs3270_wake_up; - rq->callback_data = &wq; - rc = raw3270_start(view, rq); - if (rc) - return rc; - /* Started sucessfully. Now wait for completion. */ - wait_event(wq, raw3270_request_final(rq)); - return rq->rc; + rq->callback_data = &fp->wait; + + do { + if (!fs3270_working(fp)) { + /* Fullscreen view isn't ready yet. */ + rc = wait_event_interruptible(fp->wait, + fs3270_working(fp)); + if (rc != 0) + break; + } + rc = raw3270_start(view, rq); + if (rc == 0) { + /* Started sucessfully. Now wait for completion. */ + wait_event(fp->wait, raw3270_request_final(rq)); + } + } while (rc == -EACCES); + return rc; } +/* + * Switch to the fullscreen view. + */ static void fs3270_reset_callback(struct raw3270_request *rq, void *data) { + struct fs3270 *fp; + + fp = (struct fs3270 *) rq->view; raw3270_request_reset(rq); + wake_up(&fp->wait); +} + +static void +fs3270_restore_callback(struct raw3270_request *rq, void *data) +{ + struct fs3270 *fp; + + fp = (struct fs3270 *) rq->view; + if (rq->rc != 0 || rq->rescnt != 0) { + if (fp->fs_pid) + kill_proc(fp->fs_pid, SIGHUP, 1); + } + fp->rdbuf_size = 0; + raw3270_request_reset(rq); + wake_up(&fp->wait); } -/* - * Switch to the fullscreen view. - */ static int fs3270_activate(struct raw3270_view *view) { struct fs3270 *fp; + char *cp; + int rc; fp = (struct fs3270 *) view; - raw3270_request_set_cmd(fp->clear, TC_EWRITEA); - fp->clear->callback = fs3270_reset_callback; - return raw3270_start(view, fp->clear); + + /* If an old init command is still running just return. */ + if (!raw3270_request_final(fp->init)) + return 0; + + if (fp->rdbuf_size == 0) { + /* No saved buffer. Just clear the screen. */ + raw3270_request_set_cmd(fp->init, TC_EWRITEA); + fp->init->callback = fs3270_reset_callback; + } else { + /* Restore fullscreen buffer saved by fs3270_deactivate. */ + raw3270_request_set_cmd(fp->init, TC_EWRITEA); + raw3270_request_set_idal(fp->init, fp->rdbuf); + fp->init->ccw.count = fp->rdbuf_size; + cp = fp->rdbuf->data[0]; + cp[0] = TW_KR; + cp[1] = TO_SBA; + cp[2] = cp[6]; + cp[3] = cp[7]; + cp[4] = TO_IC; + cp[5] = TO_SBA; + cp[6] = 0x40; + cp[7] = 0x40; + fp->init->rescnt = 0; + fp->init->callback = fs3270_restore_callback; + } + rc = fp->init->rc = raw3270_start_locked(view, fp->init); + if (rc) + fp->init->callback(fp->init, NULL); + else + fp->active = 1; + return rc; } /* * Shutdown fullscreen view. */ static void +fs3270_save_callback(struct raw3270_request *rq, void *data) +{ + struct fs3270 *fp; + + fp = (struct fs3270 *) rq->view; + + /* Correct idal buffer element 0 address. */ + fp->rdbuf->data[0] -= 5; + fp->rdbuf->size += 5; + + /* + * If the rdbuf command failed or the idal buffer is + * to small for the amount of data returned by the + * rdbuf command, then we have no choice but to send + * a SIGHUP to the application. + */ + if (rq->rc != 0 || rq->rescnt == 0) { + if (fp->fs_pid) + kill_proc(fp->fs_pid, SIGHUP, 1); + fp->rdbuf_size = 0; + } else + fp->rdbuf_size = fp->rdbuf->size - rq->rescnt; + raw3270_request_reset(rq); + wake_up(&fp->wait); +} + +static void fs3270_deactivate(struct raw3270_view *view) { - // FIXME: is this a good idea? The user program using fullscreen 3270 - // will die just because a console message appeared. On the other - // hand the fullscreen device is unoperational now. struct fs3270 *fp; fp = (struct fs3270 *) view; - if (fp->fs_pid != 0) - kill_proc(fp->fs_pid, SIGHUP, 1); - fp->fs_pid = 0; + fp->active = 0; + + /* If an old init command is still running just return. */ + if (!raw3270_request_final(fp->init)) + return; + + /* Prepare read-buffer request. */ + raw3270_request_set_cmd(fp->init, TC_RDBUF); + /* + * Hackish: skip first 5 bytes of the idal buffer to make + * room for the TW_KR/TO_SBA/<address>/<address>/TO_IC sequence + * in the activation command. + */ + fp->rdbuf->data[0] += 5; + fp->rdbuf->size -= 5; + raw3270_request_set_idal(fp->init, fp->rdbuf); + fp->init->rescnt = 0; + fp->init->callback = fs3270_save_callback; + + /* Start I/O to read in the 3270 buffer. */ + fp->init->rc = raw3270_start_locked(view, fp->init); + if (fp->init->rc) + fp->init->callback(fp->init, NULL); } static int @@ -103,7 +220,7 @@ fs3270_irq(struct fs3270 *fp, struct raw3270_request *rq, struct irb *irb) /* Handle ATTN. Set indication and wake waiters for attention. */ if (irb->scsw.dstat & DEV_STAT_ATTENTION) { fp->attention = 1; - wake_up(&fp->attn_wait); + wake_up(&fp->wait); } if (rq) { @@ -125,7 +242,7 @@ fs3270_read(struct file *filp, char *data, size_t count, loff_t *off) struct fs3270 *fp; struct raw3270_request *rq; struct idal_buffer *ib; - int rc; + ssize_t rc; if (count == 0 || count > 65535) return -EINVAL; @@ -133,7 +250,7 @@ fs3270_read(struct file *filp, char *data, size_t count, loff_t *off) if (!fp) return -ENODEV; ib = idal_buffer_alloc(count, 0); - if (!ib) + if (IS_ERR(ib)) return -ENOMEM; rq = raw3270_request_alloc(0); if (!IS_ERR(rq)) { @@ -141,10 +258,19 @@ fs3270_read(struct file *filp, char *data, size_t count, loff_t *off) fp->read_command = 6; raw3270_request_set_cmd(rq, fp->read_command ? : 2); raw3270_request_set_idal(rq, ib); - wait_event(fp->attn_wait, fp->attention); - rc = fs3270_do_io(&fp->view, rq); - if (rc == 0 && idal_buffer_to_user(ib, data, count)) - rc = -EFAULT; + rc = wait_event_interruptible(fp->wait, fp->attention); + fp->attention = 0; + if (rc == 0) { + rc = fs3270_do_io(&fp->view, rq); + if (rc == 0) { + count -= rq->rescnt; + if (idal_buffer_to_user(ib, data, count) != 0) + rc = -EFAULT; + else + rc = count; + + } + } raw3270_request_free(rq); } else rc = PTR_ERR(rq); @@ -162,13 +288,13 @@ fs3270_write(struct file *filp, const char *data, size_t count, loff_t *off) struct raw3270_request *rq; struct idal_buffer *ib; int write_command; - int rc; + ssize_t rc; fp = filp->private_data; if (!fp) return -ENODEV; ib = idal_buffer_alloc(count, 0); - if (!ib) + if (IS_ERR(ib)) return -ENOMEM; rq = raw3270_request_alloc(0); if (!IS_ERR(rq)) { @@ -179,6 +305,8 @@ fs3270_write(struct file *filp, const char *data, size_t count, loff_t *off) raw3270_request_set_cmd(rq, write_command); raw3270_request_set_idal(rq, ib); rc = fs3270_do_io(&fp->view, rq); + if (rc == 0) + rc = count - rq->rescnt; } else rc = -EFAULT; raw3270_request_free(rq); @@ -232,7 +360,7 @@ fs3270_ioctl(struct inode *inode, struct file *filp, } /* - * Allocate tty3270 structure. + * Allocate fs3270 structure. */ static struct fs3270 * fs3270_alloc_view(void) @@ -243,8 +371,8 @@ fs3270_alloc_view(void) if (!fp) return ERR_PTR(-ENOMEM); memset(fp, 0, sizeof(struct fs3270)); - fp->clear = raw3270_request_alloc(0); - if (!IS_ERR(fp->clear)) { + fp->init = raw3270_request_alloc(0); + if (IS_ERR(fp->init)) { kfree(fp); return ERR_PTR(-ENOMEM); } @@ -252,12 +380,17 @@ fs3270_alloc_view(void) } /* - * Free tty3270 structure. + * Free fs3270 structure. */ static void fs3270_free_view(struct raw3270_view *view) { - raw3270_request_free(((struct fs3270 *) view)->clear); + struct fs3270 *fp; + + fp = (struct fs3270 *) view; + if (fp->rdbuf) + idal_buffer_free(fp->rdbuf); + raw3270_request_free(((struct fs3270 *) view)->init); kfree(view); } @@ -285,11 +418,20 @@ static int fs3270_open(struct inode *inode, struct file *filp) { struct fs3270 *fp; + struct idal_buffer *ib; int minor, rc; if (imajor(filp->f_dentry->d_inode) != IBM_FS3270_MAJOR) return -ENODEV; minor = iminor(filp->f_dentry->d_inode); + /* Check for minor 0 multiplexer. */ + if (minor == 0) { + if (!current->signal->tty) + return -ENODEV; + if (current->signal->tty->driver->major != IBM_TTY3270_MAJOR) + return -ENODEV; + minor = current->signal->tty->index + RAW3270_FIRSTMINOR; + } /* Check if some other program is already using fullscreen mode. */ fp = (struct fs3270 *) raw3270_find_view(&fs3270_fn, minor); if (!IS_ERR(fp)) { @@ -301,7 +443,7 @@ fs3270_open(struct inode *inode, struct file *filp) if (IS_ERR(fp)) return PTR_ERR(fp); - init_waitqueue_head(&fp->attn_wait); + init_waitqueue_head(&fp->wait); fp->fs_pid = current->pid; rc = raw3270_add_view(&fp->view, &fs3270_fn, minor); if (rc) { @@ -309,8 +451,18 @@ fs3270_open(struct inode *inode, struct file *filp) return rc; } + /* Allocate idal-buffer. */ + ib = idal_buffer_alloc(2*fp->view.rows*fp->view.cols + 5, 0); + if (IS_ERR(ib)) { + raw3270_put_view(&fp->view); + raw3270_del_view(&fp->view); + return PTR_ERR(fp); + } + fp->rdbuf = ib; + rc = raw3270_activate_view(&fp->view); if (rc) { + raw3270_put_view(&fp->view); raw3270_del_view(&fp->view); return rc; } @@ -329,8 +481,12 @@ fs3270_close(struct inode *inode, struct file *filp) fp = filp->private_data; filp->private_data = 0; - if (fp) + if (fp) { + fp->fs_pid = 0; + raw3270_reset(&fp->view); + raw3270_put_view(&fp->view); raw3270_del_view(&fp->view); + } return 0; } diff --git a/drivers/s390/char/raw3270.c b/drivers/s390/char/raw3270.c index 328d9cbc56a..d66946443df 100644 --- a/drivers/s390/char/raw3270.c +++ b/drivers/s390/char/raw3270.c @@ -25,6 +25,12 @@ #include "raw3270.h" +#include <linux/major.h> +#include <linux/kdev_t.h> +#include <linux/device.h> + +struct class *class3270; + /* The main 3270 data structure. */ struct raw3270 { struct list_head list; @@ -41,6 +47,8 @@ struct raw3270 { struct timer_list timer; /* Device timer. */ unsigned char *ascebc; /* ascii -> ebcdic table */ + struct class_device *clttydev; /* 3270-class tty device ptr */ + struct class_device *cltubdev; /* 3270-class tub device ptr */ }; /* raw3270->flags */ @@ -317,6 +325,22 @@ raw3270_start(struct raw3270_view *view, struct raw3270_request *rq) } int +raw3270_start_locked(struct raw3270_view *view, struct raw3270_request *rq) +{ + struct raw3270 *rp; + int rc; + + rp = view->dev; + if (!rp || rp->view != view) + rc = -EACCES; + else if (!test_bit(RAW3270_FLAGS_READY, &rp->flags)) + rc = -ENODEV; + else + rc = __raw3270_start(rp, view, rq); + return rc; +} + +int raw3270_start_irq(struct raw3270_view *view, struct raw3270_request *rq) { struct raw3270 *rp; @@ -744,6 +768,22 @@ raw3270_reset_device(struct raw3270 *rp) return rc; } +int +raw3270_reset(struct raw3270_view *view) +{ + struct raw3270 *rp; + int rc; + + rp = view->dev; + if (!rp || rp->view != view) + rc = -EACCES; + else if (!test_bit(RAW3270_FLAGS_READY, &rp->flags)) + rc = -ENODEV; + else + rc = raw3270_reset_device(view->dev); + return rc; +} + /* * Setup new 3270 device. */ @@ -774,11 +814,12 @@ raw3270_setup_device(struct ccw_device *cdev, struct raw3270 *rp, char *ascebc) /* * Add device to list and find the smallest unused minor - * number for it. + * number for it. Note: there is no device with minor 0, + * see special case for fs3270.c:fs3270_open(). */ down(&raw3270_sem); /* Keep the list sorted. */ - minor = 0; + minor = RAW3270_FIRSTMINOR; rp->minor = -1; list_for_each(l, &raw3270_devices) { tmp = list_entry(l, struct raw3270, list); @@ -789,7 +830,7 @@ raw3270_setup_device(struct ccw_device *cdev, struct raw3270 *rp, char *ascebc) } minor++; } - if (rp->minor == -1 && minor < RAW3270_MAXDEVS) { + if (rp->minor == -1 && minor < RAW3270_MAXDEVS + RAW3270_FIRSTMINOR) { rp->minor = minor; list_add_tail(&rp->list, &raw3270_devices); } @@ -941,11 +982,12 @@ raw3270_deactivate_view(struct raw3270_view *view) list_add_tail(&view->list, &rp->view_list); /* Try to activate another view. */ if (test_bit(RAW3270_FLAGS_READY, &rp->flags)) { - list_for_each_entry(view, &rp->view_list, list) - if (view->fn->activate(view) == 0) { - rp->view = view; + list_for_each_entry(view, &rp->view_list, list) { + rp->view = view; + if (view->fn->activate(view) == 0) break; - } + rp->view = 0; + } } } spin_unlock_irqrestore(get_ccwdev_lock(rp->cdev), flags); @@ -961,6 +1003,8 @@ raw3270_add_view(struct raw3270_view *view, struct raw3270_fn *fn, int minor) struct raw3270 *rp; int rc; + if (minor <= 0) + return -ENODEV; down(&raw3270_sem); rc = -ENODEV; list_for_each_entry(rp, &raw3270_devices, list) { @@ -976,7 +1020,7 @@ raw3270_add_view(struct raw3270_view *view, struct raw3270_fn *fn, int minor) view->cols = rp->cols; view->ascebc = rp->ascebc; spin_lock_init(&view->lock); - list_add_tail(&view->list, &rp->view_list); + list_add(&view->list, &rp->view_list); rc = 0; } spin_unlock_irqrestore(get_ccwdev_lock(rp->cdev), flags); @@ -1039,7 +1083,7 @@ raw3270_del_view(struct raw3270_view *view) if (!rp->view && test_bit(RAW3270_FLAGS_READY, &rp->flags)) { /* Try to activate another view. */ list_for_each_entry(nv, &rp->view_list, list) { - if (nv->fn->activate(view) == 0) { + if (nv->fn->activate(nv) == 0) { rp->view = nv; break; } @@ -1063,6 +1107,12 @@ raw3270_delete_device(struct raw3270 *rp) /* Remove from device chain. */ down(&raw3270_sem); + if (rp->clttydev) + class_device_destroy(class3270, + MKDEV(IBM_TTY3270_MAJOR, rp->minor)); + if (rp->cltubdev) + class_device_destroy(class3270, + MKDEV(IBM_FS3270_MAJOR, rp->minor)); list_del_init(&rp->list); up(&raw3270_sem); @@ -1129,6 +1179,16 @@ raw3270_create_attributes(struct raw3270 *rp) { //FIXME: check return code sysfs_create_group(&rp->cdev->dev.kobj, &raw3270_attr_group); + rp->clttydev = + class_device_create(class3270, + MKDEV(IBM_TTY3270_MAJOR, rp->minor), + &rp->cdev->dev, "tty%s", + rp->cdev->dev.bus_id); + rp->cltubdev = + class_device_create(class3270, + MKDEV(IBM_FS3270_MAJOR, rp->minor), + &rp->cdev->dev, "tub%s", + rp->cdev->dev.bus_id); } /* @@ -1189,13 +1249,13 @@ raw3270_set_online (struct ccw_device *cdev) return PTR_ERR(rp); rc = raw3270_reset_device(rp); if (rc) - return rc; + goto failure; rc = raw3270_size_device(rp); if (rc) - return rc; + goto failure; rc = raw3270_reset_device(rp); if (rc) - return rc; + goto failure; raw3270_create_attributes(rp); set_bit(RAW3270_FLAGS_READY, &rp->flags); down(&raw3270_sem); @@ -1203,6 +1263,10 @@ raw3270_set_online (struct ccw_device *cdev) np->notifier(rp->minor, 1); up(&raw3270_sem); return 0; + +failure: + raw3270_delete_device(rp); + return rc; } /* @@ -1217,6 +1281,14 @@ raw3270_remove (struct ccw_device *cdev) struct raw3270_notifier *np; rp = cdev->dev.driver_data; + /* + * _remove is the opposite of _probe; it's probe that + * should set up rp. raw3270_remove gets entered for + * devices even if they haven't been varied online. + * Thus, rp may validly be NULL here. + */ + if (rp == NULL) + return; clear_bit(RAW3270_FLAGS_READY, &rp->flags); sysfs_remove_group(&cdev->dev.kobj, &raw3270_attr_group); @@ -1301,6 +1373,7 @@ raw3270_init(void) if (rc == 0) { /* Create attributes for early (= console) device. */ down(&raw3270_sem); + class3270 = class_create(THIS_MODULE, "3270"); list_for_each_entry(rp, &raw3270_devices, list) { get_device(&rp->cdev->dev); raw3270_create_attributes(rp); @@ -1314,6 +1387,7 @@ static void raw3270_exit(void) { ccw_driver_unregister(&raw3270_ccw_driver); + class_destroy(class3270); } MODULE_LICENSE("GPL"); @@ -1335,7 +1409,9 @@ EXPORT_SYMBOL(raw3270_find_view); EXPORT_SYMBOL(raw3270_activate_view); EXPORT_SYMBOL(raw3270_deactivate_view); EXPORT_SYMBOL(raw3270_start); +EXPORT_SYMBOL(raw3270_start_locked); EXPORT_SYMBOL(raw3270_start_irq); +EXPORT_SYMBOL(raw3270_reset); EXPORT_SYMBOL(raw3270_register_notifier); EXPORT_SYMBOL(raw3270_unregister_notifier); EXPORT_SYMBOL(raw3270_wait_queue); diff --git a/drivers/s390/char/raw3270.h b/drivers/s390/char/raw3270.h index ed5d4eb9f62..b635bf8e777 100644 --- a/drivers/s390/char/raw3270.h +++ b/drivers/s390/char/raw3270.h @@ -21,6 +21,7 @@ /* Local Channel Commands */ #define TC_WRITE 0x01 /* Write */ +#define TC_RDBUF 0x02 /* Read Buffer */ #define TC_EWRITE 0x05 /* Erase write */ #define TC_READMOD 0x06 /* Read modified */ #define TC_EWRITEA 0x0d /* Erase write alternate */ @@ -76,7 +77,8 @@ #define TW_KR 0xc2 /* Keyboard restore */ #define TW_PLUSALARM 0x04 /* Add this bit for alarm */ -#define RAW3270_MAXDEVS 256 +#define RAW3270_FIRSTMINOR 1 /* First minor number */ +#define RAW3270_MAXDEVS 255 /* Max number of 3270 devices */ /* For TUBGETMOD and TUBSETMOD. Should include. */ struct raw3270_iocb { @@ -166,7 +168,10 @@ void raw3270_del_view(struct raw3270_view *); void raw3270_deactivate_view(struct raw3270_view *); struct raw3270_view *raw3270_find_view(struct raw3270_fn *, int); int raw3270_start(struct raw3270_view *, struct raw3270_request *); +int raw3270_start_locked(struct raw3270_view *, struct raw3270_request *); int raw3270_start_irq(struct raw3270_view *, struct raw3270_request *); +int raw3270_reset(struct raw3270_view *); +struct raw3270_view *raw3270_view(struct raw3270_view *); /* Reference count inliner for view structures. */ static inline void diff --git a/drivers/s390/char/tty3270.c b/drivers/s390/char/tty3270.c index 7db5ebce7f0..4b906937038 100644 --- a/drivers/s390/char/tty3270.c +++ b/drivers/s390/char/tty3270.c @@ -653,18 +653,12 @@ tty3270_activate(struct raw3270_view *view) tp->update_flags = TTY_UPDATE_ALL; tty3270_set_timer(tp, 1); spin_unlock_irqrestore(&tp->view.lock, flags); - start_tty(tp->tty); return 0; } static void tty3270_deactivate(struct raw3270_view *view) { - struct tty3270 *tp; - - tp = (struct tty3270 *) view; - if (tp && tp->tty) - stop_tty(tp->tty); } static int @@ -716,13 +710,13 @@ tty3270_alloc_view(void) tp->freemem_pages[pages], PAGE_SIZE); } tp->write = raw3270_request_alloc(TTY3270_OUTPUT_BUFFER_SIZE); - if (!tp->write) + if (IS_ERR(tp->write)) goto out_pages; tp->read = raw3270_request_alloc(0); - if (!tp->read) + if (IS_ERR(tp->read)) goto out_write; tp->kreset = raw3270_request_alloc(1); - if (!tp->kreset) + if (IS_ERR(tp->kreset)) goto out_read; tp->kbd = kbd_alloc(); if (!tp->kbd) @@ -845,7 +839,8 @@ tty3270_del_views(void) int i; for (i = 0; i < tty3270_max_index; i++) { - tp = (struct tty3270 *) raw3270_find_view(&tty3270_fn, i); + tp = (struct tty3270 *) + raw3270_find_view(&tty3270_fn, i + RAW3270_FIRSTMINOR); if (!IS_ERR(tp)) raw3270_del_view(&tp->view); } @@ -871,7 +866,9 @@ tty3270_open(struct tty_struct *tty, struct file * filp) if (tty->count > 1) return 0; /* Check if the tty3270 is already there. */ - tp = (struct tty3270 *) raw3270_find_view(&tty3270_fn, tty->index); + tp = (struct tty3270 *) + raw3270_find_view(&tty3270_fn, + tty->index + RAW3270_FIRSTMINOR); if (!IS_ERR(tp)) { tty->driver_data = tp; tty->winsize.ws_row = tp->view.rows - 2; @@ -903,7 +900,8 @@ tty3270_open(struct tty_struct *tty, struct file * filp) (void (*)(unsigned long)) tty3270_read_tasklet, (unsigned long) tp->read); - rc = raw3270_add_view(&tp->view, &tty3270_fn, tty->index); + rc = raw3270_add_view(&tp->view, &tty3270_fn, + tty->index + RAW3270_FIRSTMINOR); if (rc) { tty3270_free_view(tp); return rc; @@ -911,8 +909,8 @@ tty3270_open(struct tty_struct *tty, struct file * filp) rc = tty3270_alloc_screen(tp); if (rc) { - raw3270_del_view(&tp->view); raw3270_put_view(&tp->view); + raw3270_del_view(&tp->view); return rc; } @@ -1780,7 +1778,7 @@ tty3270_init(void) struct tty_driver *driver; int ret; - driver = alloc_tty_driver(256); + driver = alloc_tty_driver(RAW3270_MAXDEVS); if (!driver) return -ENOMEM; @@ -1794,6 +1792,7 @@ tty3270_init(void) driver->driver_name = "ttyTUB"; driver->name = "ttyTUB"; driver->major = IBM_TTY3270_MAJOR; + driver->minor_start = RAW3270_FIRSTMINOR; driver->type = TTY_DRIVER_TYPE_SYSTEM; driver->subtype = SYSTEM_TYPE_TTY; driver->init_termios = tty_std_termios; diff --git a/drivers/s390/cio/cmf.c b/drivers/s390/cio/cmf.c index 8cc4f1a940d..c05b069c299 100644 --- a/drivers/s390/cio/cmf.c +++ b/drivers/s390/cio/cmf.c @@ -30,10 +30,13 @@ #include <linux/list.h> #include <linux/module.h> #include <linux/moduleparam.h> +#include <linux/slab.h> +#include <linux/timex.h> /* get_clock() */ #include <asm/ccwdev.h> #include <asm/cio.h> #include <asm/cmb.h> +#include <asm/div64.h> #include "cio.h" #include "css.h" diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index 9adc11e8b8b..811c9d15063 100644 --- a/drivers/s390/cio/device.c +++ b/drivers/s390/cio/device.c @@ -22,6 +22,7 @@ #include <asm/ccwdev.h> #include <asm/cio.h> +#include <asm/param.h> /* HZ */ #include "cio.h" #include "css.h" @@ -252,6 +253,23 @@ cutype_show (struct device *dev, struct device_attribute *attr, char *buf) } static ssize_t +modalias_show (struct device *dev, struct device_attribute *attr, char *buf) +{ + struct ccw_device *cdev = to_ccwdev(dev); + struct ccw_device_id *id = &(cdev->id); + int ret; + + ret = sprintf(buf, "ccw:t%04Xm%02x", + id->cu_type, id->cu_model); + if (id->dev_type != 0) + ret += sprintf(buf + ret, "dt%04Xdm%02X\n", + id->dev_type, id->dev_model); + else + ret += sprintf(buf + ret, "dtdm\n"); + return ret; +} + +static ssize_t online_show (struct device *dev, struct device_attribute *attr, char *buf) { struct ccw_device *cdev = to_ccwdev(dev); @@ -448,6 +466,7 @@ static DEVICE_ATTR(chpids, 0444, chpids_show, NULL); static DEVICE_ATTR(pimpampom, 0444, pimpampom_show, NULL); static DEVICE_ATTR(devtype, 0444, devtype_show, NULL); static DEVICE_ATTR(cutype, 0444, cutype_show, NULL); +static DEVICE_ATTR(modalias, 0444, modalias_show, NULL); static DEVICE_ATTR(online, 0644, online_show, online_store); extern struct device_attribute dev_attr_cmb_enable; static DEVICE_ATTR(availability, 0444, available_show, NULL); @@ -471,6 +490,7 @@ subchannel_add_files (struct device *dev) static struct attribute * ccwdev_attrs[] = { &dev_attr_devtype.attr, &dev_attr_cutype.attr, + &dev_attr_modalias.attr, &dev_attr_online.attr, &dev_attr_cmb_enable.attr, &dev_attr_availability.attr, diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c index fbe4202a3f6..c1c89f4fd4e 100644 --- a/drivers/s390/cio/device_fsm.c +++ b/drivers/s390/cio/device_fsm.c @@ -11,6 +11,8 @@ #include <linux/module.h> #include <linux/config.h> #include <linux/init.h> +#include <linux/jiffies.h> +#include <linux/string.h> #include <asm/ccwdev.h> #include <asm/cio.h> diff --git a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c index fe8187d6f58..e2a5657d5fd 100644 --- a/drivers/scsi/ahci.c +++ b/drivers/scsi/ahci.c @@ -41,6 +41,7 @@ #include <linux/interrupt.h> #include <linux/sched.h> #include <linux/dma-mapping.h> +#include <linux/device.h> #include "scsi.h" #include <scsi/scsi_host.h> #include <linux/libata.h> @@ -192,7 +193,6 @@ static void ahci_port_stop(struct ata_port *ap); static void ahci_tf_read(struct ata_port *ap, struct ata_taskfile *tf); static void ahci_qc_prep(struct ata_queued_cmd *qc); static u8 ahci_check_status(struct ata_port *ap); -static u8 ahci_check_err(struct ata_port *ap); static inline int ahci_host_intr(struct ata_port *ap, struct ata_queued_cmd *qc); static void ahci_remove_one (struct pci_dev *pdev); @@ -221,7 +221,6 @@ static const struct ata_port_operations ahci_ops = { .check_status = ahci_check_status, .check_altstatus = ahci_check_status, - .check_err = ahci_check_err, .dev_select = ata_noop_dev_select, .tf_read = ahci_tf_read, @@ -458,13 +457,6 @@ static u8 ahci_check_status(struct ata_port *ap) return readl(mmio + PORT_TFDATA) & 0xFF; } -static u8 ahci_check_err(struct ata_port *ap) -{ - void __iomem *mmio = (void __iomem *) ap->ioaddr.cmd_addr; - - return (readl(mmio + PORT_TFDATA) >> 8) & 0xFF; -} - static void ahci_tf_read(struct ata_port *ap, struct ata_taskfile *tf) { struct ahci_port_priv *pp = ap->private_data; @@ -609,7 +601,7 @@ static void ahci_eng_timeout(struct ata_port *ap) * not being called from the SCSI EH. */ qc->scsidone = scsi_finish_command; - ata_qc_complete(qc, ATA_ERR); + ata_qc_complete(qc, AC_ERR_OTHER); } spin_unlock_irqrestore(&host_set->lock, flags); @@ -638,7 +630,7 @@ static inline int ahci_host_intr(struct ata_port *ap, struct ata_queued_cmd *qc) if (status & PORT_IRQ_FATAL) { ahci_intr_error(ap, status); if (qc) - ata_qc_complete(qc, ATA_ERR); + ata_qc_complete(qc, AC_ERR_OTHER); } return 1; @@ -683,10 +675,10 @@ static irqreturn_t ahci_interrupt (int irq, void *dev_instance, struct pt_regs * if (!ahci_host_intr(ap, qc)) if (ata_ratelimit()) { struct pci_dev *pdev = - to_pci_dev(ap->host_set->dev); - printk(KERN_WARNING - "ahci(%s): unhandled interrupt on port %u\n", - pci_name(pdev), i); + to_pci_dev(ap->host_set->dev); + dev_printk(KERN_WARNING, &pdev->dev, + "unhandled interrupt on port %u\n", + i); } VPRINTK("port %u\n", i); @@ -694,10 +686,9 @@ static irqreturn_t ahci_interrupt (int irq, void *dev_instance, struct pt_regs * VPRINTK("port %u (no irq)\n", i); if (ata_ratelimit()) { struct pci_dev *pdev = - to_pci_dev(ap->host_set->dev); - printk(KERN_WARNING - "ahci(%s): interrupt on disabled port %u\n", - pci_name(pdev), i); + to_pci_dev(ap->host_set->dev); + dev_printk(KERN_WARNING, &pdev->dev, + "interrupt on disabled port %u\n", i); } } @@ -769,8 +760,8 @@ static int ahci_host_init(struct ata_probe_ent *probe_ent) tmp = readl(mmio + HOST_CTL); if (tmp & HOST_RESET) { - printk(KERN_ERR DRV_NAME "(%s): controller reset failed (0x%x)\n", - pci_name(pdev), tmp); + dev_printk(KERN_ERR, &pdev->dev, + "controller reset failed (0x%x)\n", tmp); return -EIO; } @@ -798,22 +789,22 @@ static int ahci_host_init(struct ata_probe_ent *probe_ent) if (rc) { rc = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK); if (rc) { - printk(KERN_ERR DRV_NAME "(%s): 64-bit DMA enable failed\n", - pci_name(pdev)); + dev_printk(KERN_ERR, &pdev->dev, + "64-bit DMA enable failed\n"); return rc; } } } else { rc = pci_set_dma_mask(pdev, DMA_32BIT_MASK); if (rc) { - printk(KERN_ERR DRV_NAME "(%s): 32-bit DMA enable failed\n", - pci_name(pdev)); + dev_printk(KERN_ERR, &pdev->dev, + "32-bit DMA enable failed\n"); return rc; } rc = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK); if (rc) { - printk(KERN_ERR DRV_NAME "(%s): 32-bit consistent DMA enable failed\n", - pci_name(pdev)); + dev_printk(KERN_ERR, &pdev->dev, + "32-bit consistent DMA enable failed\n"); return rc; } } @@ -916,10 +907,10 @@ static void ahci_print_info(struct ata_probe_ent *probe_ent) else scc_s = "unknown"; - printk(KERN_INFO DRV_NAME "(%s) AHCI %02x%02x.%02x%02x " + dev_printk(KERN_INFO, &pdev->dev, + "AHCI %02x%02x.%02x%02x " "%u slots %u ports %s Gbps 0x%x impl %s mode\n" , - pci_name(pdev), (vers >> 24) & 0xff, (vers >> 16) & 0xff, @@ -932,11 +923,11 @@ static void ahci_print_info(struct ata_probe_ent *probe_ent) impl, scc_s); - printk(KERN_INFO DRV_NAME "(%s) flags: " + dev_printk(KERN_INFO, &pdev->dev, + "flags: " "%s%s%s%s%s%s" "%s%s%s%s%s%s%s\n" , - pci_name(pdev), cap & (1 << 31) ? "64bit " : "", cap & (1 << 30) ? "ncq " : "", @@ -969,7 +960,7 @@ static int ahci_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) VPRINTK("ENTER\n"); if (!printed_version++) - printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n"); + dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); rc = pci_enable_device(pdev); if (rc) diff --git a/drivers/scsi/ata_piix.c b/drivers/scsi/ata_piix.c index be021478f41..7f8aa1b552c 100644 --- a/drivers/scsi/ata_piix.c +++ b/drivers/scsi/ata_piix.c @@ -45,6 +45,7 @@ #include <linux/init.h> #include <linux/blkdev.h> #include <linux/delay.h> +#include <linux/device.h> #include "scsi.h" #include <scsi/scsi_host.h> #include <linux/libata.h> @@ -621,18 +622,19 @@ static int piix_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) { static int printed_version; struct ata_port_info *port_info[2]; - unsigned int combined = 0, n_ports = 1; + unsigned int combined = 0; unsigned int pata_chan = 0, sata_chan = 0; if (!printed_version++) - printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n"); + dev_printk(KERN_DEBUG, &pdev->dev, + "version " DRV_VERSION "\n"); /* no hotplugging support (FIXME) */ if (!in_module_init) return -ENODEV; port_info[0] = &piix_port_info[ent->driver_data]; - port_info[1] = NULL; + port_info[1] = &piix_port_info[ent->driver_data]; if (port_info[0]->host_flags & PIIX_FLAG_AHCI) { u8 tmp; @@ -670,12 +672,13 @@ static int piix_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) port_info[sata_chan] = &piix_port_info[ent->driver_data]; port_info[sata_chan]->host_flags |= ATA_FLAG_SLAVE_POSS; port_info[pata_chan] = &piix_port_info[ich5_pata]; - n_ports++; - printk(KERN_WARNING DRV_NAME ": combined mode detected\n"); + dev_printk(KERN_WARNING, &pdev->dev, + "combined mode detected (p=%u, s=%u)\n", + pata_chan, sata_chan); } - return ata_pci_init_one(pdev, port_info, n_ports); + return ata_pci_init_one(pdev, port_info, 2); } static int __init piix_init(void) diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c index 3d62c9bcbff..00d6a6657eb 100644 --- a/drivers/scsi/ide-scsi.c +++ b/drivers/scsi/ide-scsi.c @@ -180,19 +180,12 @@ static void idescsi_input_buffers (ide_drive_t *drive, idescsi_pc_t *pc, unsigne return; } count = min(pc->sg->length - pc->b_count, bcount); - if (PageHighMem(pc->sg->page)) { - unsigned long flags; - - local_irq_save(flags); - buf = kmap_atomic(pc->sg->page, KM_IRQ0) + pc->sg->offset; - drive->hwif->atapi_input_bytes(drive, buf + pc->b_count, count); - kunmap_atomic(buf - pc->sg->offset, KM_IRQ0); - local_irq_restore(flags); - } else { - buf = page_address(pc->sg->page) + pc->sg->offset; - drive->hwif->atapi_input_bytes(drive, buf + pc->b_count, count); - } - bcount -= count; pc->b_count += count; + buf = kmap_atomic(pc->sg->page, KM_IRQ0); + drive->hwif->atapi_input_bytes(drive, + buf + pc->b_count + pc->sg->offset, count); + kunmap_atomic(buf, KM_IRQ0); + bcount -= count; + pc->b_count += count; if (pc->b_count == pc->sg->length) { pc->sg++; pc->b_count = 0; @@ -212,19 +205,12 @@ static void idescsi_output_buffers (ide_drive_t *drive, idescsi_pc_t *pc, unsign return; } count = min(pc->sg->length - pc->b_count, bcount); - if (PageHighMem(pc->sg->page)) { - unsigned long flags; - - local_irq_save(flags); - buf = kmap_atomic(pc->sg->page, KM_IRQ0) + pc->sg->offset; - drive->hwif->atapi_output_bytes(drive, buf + pc->b_count, count); - kunmap_atomic(buf - pc->sg->offset, KM_IRQ0); - local_irq_restore(flags); - } else { - buf = page_address(pc->sg->page) + pc->sg->offset; - drive->hwif->atapi_output_bytes(drive, buf + pc->b_count, count); - } - bcount -= count; pc->b_count += count; + buf = kmap_atomic(pc->sg->page, KM_IRQ0); + drive->hwif->atapi_output_bytes(drive, + buf + pc->b_count + pc->sg->offset, count); + kunmap_atomic(buf, KM_IRQ0); + bcount -= count; + pc->b_count += count; if (pc->b_count == pc->sg->length) { pc->sg++; pc->b_count = 0; diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index 5ca97605ff3..8be7dc0b47b 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -372,7 +372,7 @@ static void ata_tf_read_pio(struct ata_port *ap, struct ata_taskfile *tf) struct ata_ioports *ioaddr = &ap->ioaddr; tf->command = ata_check_status(ap); - tf->feature = ata_chk_err(ap); + tf->feature = inb(ioaddr->error_addr); tf->nsect = inb(ioaddr->nsect_addr); tf->lbal = inb(ioaddr->lbal_addr); tf->lbam = inb(ioaddr->lbam_addr); @@ -406,7 +406,7 @@ static void ata_tf_read_mmio(struct ata_port *ap, struct ata_taskfile *tf) struct ata_ioports *ioaddr = &ap->ioaddr; tf->command = ata_check_status(ap); - tf->feature = ata_chk_err(ap); + tf->feature = readb((void __iomem *)ioaddr->error_addr); tf->nsect = readb((void __iomem *)ioaddr->nsect_addr); tf->lbal = readb((void __iomem *)ioaddr->lbal_addr); tf->lbam = readb((void __iomem *)ioaddr->lbam_addr); @@ -527,30 +527,6 @@ u8 ata_altstatus(struct ata_port *ap) /** - * ata_chk_err - Read device error reg - * @ap: port where the device is - * - * Reads ATA taskfile error register for - * currently-selected device and return its value. - * - * Note: may NOT be used as the check_err() entry in - * ata_port_operations. - * - * LOCKING: - * Inherited from caller. - */ -u8 ata_chk_err(struct ata_port *ap) -{ - if (ap->ops->check_err) - return ap->ops->check_err(ap); - - if (ap->flags & ATA_FLAG_MMIO) { - return readb((void __iomem *) ap->ioaddr.error_addr); - } - return inb(ap->ioaddr.error_addr); -} - -/** * ata_tf_to_fis - Convert ATA taskfile to SATA FIS structure * @tf: Taskfile to convert * @fis: Buffer into which data will output @@ -902,8 +878,8 @@ static u8 ata_dev_try_classify(struct ata_port *ap, unsigned int device) memset(&tf, 0, sizeof(tf)); - err = ata_chk_err(ap); ap->ops->tf_read(ap, &tf); + err = tf.feature; dev->class = ATA_DEV_NONE; @@ -1140,7 +1116,6 @@ static void ata_dev_identify(struct ata_port *ap, unsigned int device) unsigned int major_version; u16 tmp; unsigned long xfer_modes; - u8 status; unsigned int using_edd; DECLARE_COMPLETION(wait); struct ata_queued_cmd *qc; @@ -1194,8 +1169,11 @@ retry: else wait_for_completion(&wait); - status = ata_chk_status(ap); - if (status & ATA_ERR) { + spin_lock_irqsave(&ap->host_set->lock, flags); + ap->ops->tf_read(ap, &qc->tf); + spin_unlock_irqrestore(&ap->host_set->lock, flags); + + if (qc->tf.command & ATA_ERR) { /* * arg! EDD works for all test cases, but seems to return * the ATA signature for some ATAPI devices. Until the @@ -1208,7 +1186,7 @@ retry: * to have this problem. */ if ((using_edd) && (qc->tf.command == ATA_CMD_ID_ATA)) { - u8 err = ata_chk_err(ap); + u8 err = qc->tf.feature; if (err & ATA_ABORTED) { dev->class = ATA_DEV_ATAPI; qc->cursg = 0; @@ -2685,7 +2663,7 @@ static int ata_sg_setup(struct ata_queued_cmd *qc) * None. (grabs host lock) */ -void ata_poll_qc_complete(struct ata_queued_cmd *qc, u8 drv_stat) +void ata_poll_qc_complete(struct ata_queued_cmd *qc, unsigned int err_mask) { struct ata_port *ap = qc->ap; unsigned long flags; @@ -2693,7 +2671,7 @@ void ata_poll_qc_complete(struct ata_queued_cmd *qc, u8 drv_stat) spin_lock_irqsave(&ap->host_set->lock, flags); ap->flags &= ~ATA_FLAG_NOINTR; ata_irq_on(ap); - ata_qc_complete(qc, drv_stat); + ata_qc_complete(qc, err_mask); spin_unlock_irqrestore(&ap->host_set->lock, flags); } @@ -2790,7 +2768,7 @@ static int ata_pio_complete (struct ata_port *ap) ap->hsm_task_state = HSM_ST_IDLE; - ata_poll_qc_complete(qc, drv_stat); + ata_poll_qc_complete(qc, 0); /* another command may start at this point */ @@ -3158,18 +3136,15 @@ static void ata_pio_block(struct ata_port *ap) static void ata_pio_error(struct ata_port *ap) { struct ata_queued_cmd *qc; - u8 drv_stat; + + printk(KERN_WARNING "ata%u: PIO error\n", ap->id); qc = ata_qc_from_tag(ap, ap->active_tag); assert(qc != NULL); - drv_stat = ata_chk_status(ap); - printk(KERN_WARNING "ata%u: PIO error, drv_stat 0x%x\n", - ap->id, drv_stat); - ap->hsm_task_state = HSM_ST_IDLE; - ata_poll_qc_complete(qc, drv_stat | ATA_ERR); + ata_poll_qc_complete(qc, AC_ERR_ATA_BUS); } static void ata_pio_task(void *_data) @@ -3292,7 +3267,7 @@ static void ata_qc_timeout(struct ata_queued_cmd *qc) ap->id, qc->tf.command, drv_stat, host_stat); /* complete taskfile transaction */ - ata_qc_complete(qc, drv_stat); + ata_qc_complete(qc, ac_err_mask(drv_stat)); break; } @@ -3397,7 +3372,7 @@ struct ata_queued_cmd *ata_qc_new_init(struct ata_port *ap, return qc; } -int ata_qc_complete_noop(struct ata_queued_cmd *qc, u8 drv_stat) +int ata_qc_complete_noop(struct ata_queued_cmd *qc, unsigned int err_mask) { return 0; } @@ -3456,7 +3431,7 @@ void ata_qc_free(struct ata_queued_cmd *qc) * spin_lock_irqsave(host_set lock) */ -void ata_qc_complete(struct ata_queued_cmd *qc, u8 drv_stat) +void ata_qc_complete(struct ata_queued_cmd *qc, unsigned int err_mask) { int rc; @@ -3473,7 +3448,7 @@ void ata_qc_complete(struct ata_queued_cmd *qc, u8 drv_stat) qc->flags &= ~ATA_QCFLAG_ACTIVE; /* call completion callback */ - rc = qc->complete_fn(qc, drv_stat); + rc = qc->complete_fn(qc, err_mask); /* if callback indicates not to complete command (non-zero), * return immediately @@ -3911,7 +3886,7 @@ inline unsigned int ata_host_intr (struct ata_port *ap, ap->ops->irq_clear(ap); /* complete taskfile transaction */ - ata_qc_complete(qc, status); + ata_qc_complete(qc, ac_err_mask(status)); break; default: @@ -4006,7 +3981,7 @@ static void atapi_packet_task(void *_data) /* sleep-wait for BSY to clear */ DPRINTK("busy wait\n"); if (ata_busy_sleep(ap, ATA_TMOUT_CDB_QUICK, ATA_TMOUT_CDB)) - goto err_out; + goto err_out_status; /* make sure DRQ is set */ status = ata_chk_status(ap); @@ -4043,8 +4018,10 @@ static void atapi_packet_task(void *_data) return; +err_out_status: + status = ata_chk_status(ap); err_out: - ata_poll_qc_complete(qc, ATA_ERR); + ata_poll_qc_complete(qc, __ac_err_mask(status)); } @@ -4550,11 +4527,11 @@ ata_pci_init_native_mode(struct pci_dev *pdev, struct ata_port_info **port, int return probe_ent; } -static struct ata_probe_ent *ata_pci_init_legacy_port(struct pci_dev *pdev, struct ata_port_info **port, int port_num) +static struct ata_probe_ent *ata_pci_init_legacy_port(struct pci_dev *pdev, struct ata_port_info *port, int port_num) { struct ata_probe_ent *probe_ent; - probe_ent = ata_probe_ent_alloc(pci_dev_to_dev(pdev), port[0]); + probe_ent = ata_probe_ent_alloc(pci_dev_to_dev(pdev), port); if (!probe_ent) return NULL; @@ -4701,9 +4678,9 @@ int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_info, if (legacy_mode) { if (legacy_mode & (1 << 0)) - probe_ent = ata_pci_init_legacy_port(pdev, port, 0); + probe_ent = ata_pci_init_legacy_port(pdev, port[0], 0); if (legacy_mode & (1 << 1)) - probe_ent2 = ata_pci_init_legacy_port(pdev, port, 1); + probe_ent2 = ata_pci_init_legacy_port(pdev, port[1], 1); } else { if (n_ports == 2) probe_ent = ata_pci_init_native_mode(pdev, port, ATA_PORT_PRIMARY | ATA_PORT_SECONDARY); @@ -4867,7 +4844,6 @@ EXPORT_SYMBOL_GPL(ata_tf_to_fis); EXPORT_SYMBOL_GPL(ata_tf_from_fis); EXPORT_SYMBOL_GPL(ata_check_status); EXPORT_SYMBOL_GPL(ata_altstatus); -EXPORT_SYMBOL_GPL(ata_chk_err); EXPORT_SYMBOL_GPL(ata_exec_command); EXPORT_SYMBOL_GPL(ata_port_start); EXPORT_SYMBOL_GPL(ata_port_stop); diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c index 89a04b1a5a0..1e3792f86fc 100644 --- a/drivers/scsi/libata-scsi.c +++ b/drivers/scsi/libata-scsi.c @@ -560,7 +560,7 @@ void ata_gen_ata_desc_sense(struct ata_queued_cmd *qc) * Use ata_to_sense_error() to map status register bits * onto sense key, asc & ascq. */ - if (unlikely(tf->command & (ATA_BUSY | ATA_DF | ATA_ERR | ATA_DRQ))) { + if (tf->command & (ATA_BUSY | ATA_DF | ATA_ERR | ATA_DRQ)) { ata_to_sense_error(qc->ap->id, tf->command, tf->feature, &sb[1], &sb[2], &sb[3]); sb[1] &= 0x0f; @@ -635,7 +635,7 @@ void ata_gen_fixed_sense(struct ata_queued_cmd *qc) * Use ata_to_sense_error() to map status register bits * onto sense key, asc & ascq. */ - if (unlikely(tf->command & (ATA_BUSY | ATA_DF | ATA_ERR | ATA_DRQ))) { + if (tf->command & (ATA_BUSY | ATA_DF | ATA_ERR | ATA_DRQ)) { ata_to_sense_error(qc->ap->id, tf->command, tf->feature, &sb[2], &sb[12], &sb[13]); sb[2] &= 0x0f; @@ -644,7 +644,11 @@ void ata_gen_fixed_sense(struct ata_queued_cmd *qc) sb[0] = 0x70; sb[7] = 0x0a; - if (tf->flags & ATA_TFLAG_LBA && !(tf->flags & ATA_TFLAG_LBA48)) { + if (tf->flags & ATA_TFLAG_LBA48) { + /* TODO: find solution for LBA48 descriptors */ + } + + else if (tf->flags & ATA_TFLAG_LBA) { /* A small (28b) LBA will fit in the 32b info field */ sb[0] |= 0x80; /* set valid bit */ sb[3] = tf->device & 0x0f; @@ -652,6 +656,10 @@ void ata_gen_fixed_sense(struct ata_queued_cmd *qc) sb[5] = tf->lbam; sb[6] = tf->lbal; } + + else { + /* TODO: C/H/S */ + } } /** @@ -1199,10 +1207,12 @@ nothing_to_do: return 1; } -static int ata_scsi_qc_complete(struct ata_queued_cmd *qc, u8 drv_stat) +static int ata_scsi_qc_complete(struct ata_queued_cmd *qc, + unsigned int err_mask) { struct scsi_cmnd *cmd = qc->scsicmd; - int need_sense = drv_stat & (ATA_ERR | ATA_BUSY | ATA_DRQ); + u8 *cdb = cmd->cmnd; + int need_sense = (err_mask != 0); /* For ATA pass thru (SAT) commands, generate a sense block if * user mandated it or if there's an error. Note that if we @@ -1211,8 +1221,8 @@ static int ata_scsi_qc_complete(struct ata_queued_cmd *qc, u8 drv_stat) * whether the command completed successfully or not. If there * was no error, SK, ASC and ASCQ will all be zero. */ - if (((cmd->cmnd[0] == ATA_16) || (cmd->cmnd[0] == ATA_12)) && - ((cmd->cmnd[2] & 0x20) || need_sense)) { + if (((cdb[0] == ATA_16) || (cdb[0] == ATA_12)) && + ((cdb[2] & 0x20) || need_sense)) { ata_gen_ata_desc_sense(qc); } else { if (!need_sense) { @@ -1995,21 +2005,13 @@ void atapi_request_sense(struct ata_port *ap, struct ata_device *dev, DPRINTK("EXIT\n"); } -static int atapi_qc_complete(struct ata_queued_cmd *qc, u8 drv_stat) +static int atapi_qc_complete(struct ata_queued_cmd *qc, unsigned int err_mask) { struct scsi_cmnd *cmd = qc->scsicmd; - VPRINTK("ENTER, drv_stat == 0x%x\n", drv_stat); - - if (unlikely(drv_stat & (ATA_BUSY | ATA_DRQ))) - /* FIXME: not quite right; we don't want the - * translation of taskfile registers into - * a sense descriptors, since that's only - * correct for ATA, not ATAPI - */ - ata_gen_ata_desc_sense(qc); + VPRINTK("ENTER, err_mask 0x%X\n", err_mask); - else if (unlikely(drv_stat & ATA_ERR)) { + if (unlikely(err_mask & AC_ERR_DEV)) { DPRINTK("request check condition\n"); /* FIXME: command completion with check condition @@ -2026,6 +2028,14 @@ static int atapi_qc_complete(struct ata_queued_cmd *qc, u8 drv_stat) return 1; } + else if (unlikely(err_mask)) + /* FIXME: not quite right; we don't want the + * translation of taskfile registers into + * a sense descriptors, since that's only + * correct for ATA, not ATAPI + */ + ata_gen_ata_desc_sense(qc); + else { u8 *scsicmd = cmd->cmnd; diff --git a/drivers/scsi/libata.h b/drivers/scsi/libata.h index 65c264b9113..10ecd9e15e4 100644 --- a/drivers/scsi/libata.h +++ b/drivers/scsi/libata.h @@ -39,7 +39,7 @@ struct ata_scsi_args { /* libata-core.c */ extern int atapi_enabled; -extern int ata_qc_complete_noop(struct ata_queued_cmd *qc, u8 drv_stat); +extern int ata_qc_complete_noop(struct ata_queued_cmd *qc, unsigned int err_mask); extern struct ata_queued_cmd *ata_qc_new_init(struct ata_port *ap, struct ata_device *dev); extern void ata_rwcmd_protocol(struct ata_queued_cmd *qc); diff --git a/drivers/scsi/mesh.c b/drivers/scsi/mesh.c index b235556b7b6..bdccf73cf9f 100644 --- a/drivers/scsi/mesh.c +++ b/drivers/scsi/mesh.c @@ -730,7 +730,7 @@ static void start_phase(struct mesh_state *ms) * issue a SEQ_MSGOUT to get the mesh to drop ACK. */ if ((in_8(&mr->bus_status0) & BS0_ATN) == 0) { - dlog(ms, "bus0 was %.2x explictly asserting ATN", mr->bus_status0); + dlog(ms, "bus0 was %.2x explicitly asserting ATN", mr->bus_status0); out_8(&mr->bus_status0, BS0_ATN); /* explicit ATN */ mesh_flush_io(mr); udelay(1); diff --git a/drivers/scsi/pdc_adma.c b/drivers/scsi/pdc_adma.c index af99feb9d23..665017eda8a 100644 --- a/drivers/scsi/pdc_adma.c +++ b/drivers/scsi/pdc_adma.c @@ -40,6 +40,7 @@ #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/sched.h> +#include <linux/device.h> #include "scsi.h" #include <scsi/scsi_host.h> #include <asm/io.h> @@ -451,7 +452,7 @@ static inline unsigned int adma_intr_pkt(struct ata_host_set *host_set) struct adma_port_priv *pp; struct ata_queued_cmd *qc; void __iomem *chan = ADMA_REGS(mmio_base, port_no); - u8 drv_stat = 0, status = readb(chan + ADMA_STATUS); + u8 status = readb(chan + ADMA_STATUS); if (status == 0) continue; @@ -464,11 +465,14 @@ static inline unsigned int adma_intr_pkt(struct ata_host_set *host_set) continue; qc = ata_qc_from_tag(ap, ap->active_tag); if (qc && (!(qc->tf.ctl & ATA_NIEN))) { + unsigned int err_mask = 0; + if ((status & (aPERR | aPSD | aUIRQ))) - drv_stat = ATA_ERR; + err_mask = AC_ERR_OTHER; else if (pp->pkt[0] != cDONE) - drv_stat = ATA_ERR; - ata_qc_complete(qc, drv_stat); + err_mask = AC_ERR_OTHER; + + ata_qc_complete(qc, err_mask); } } return handled; @@ -498,7 +502,7 @@ static inline unsigned int adma_intr_mmio(struct ata_host_set *host_set) /* complete taskfile transaction */ pp->state = adma_state_idle; - ata_qc_complete(qc, status); + ata_qc_complete(qc, ac_err_mask(status)); handled = 1; } } @@ -623,16 +627,14 @@ static int adma_set_dma_masks(struct pci_dev *pdev, void __iomem *mmio_base) rc = pci_set_dma_mask(pdev, DMA_32BIT_MASK); if (rc) { - printk(KERN_ERR DRV_NAME - "(%s): 32-bit DMA enable failed\n", - pci_name(pdev)); + dev_printk(KERN_ERR, &pdev->dev, + "32-bit DMA enable failed\n"); return rc; } rc = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK); if (rc) { - printk(KERN_ERR DRV_NAME - "(%s): 32-bit consistent DMA enable failed\n", - pci_name(pdev)); + dev_printk(KERN_ERR, &pdev->dev, + "32-bit consistent DMA enable failed\n"); return rc; } return 0; @@ -648,7 +650,7 @@ static int adma_ata_init_one(struct pci_dev *pdev, int rc, port_no; if (!printed_version++) - printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n"); + dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); rc = pci_enable_device(pdev); if (rc) diff --git a/drivers/scsi/sata_mv.c b/drivers/scsi/sata_mv.c index 422e0b6f603..46dbdee79f7 100644 --- a/drivers/scsi/sata_mv.c +++ b/drivers/scsi/sata_mv.c @@ -29,6 +29,7 @@ #include <linux/interrupt.h> #include <linux/sched.h> #include <linux/dma-mapping.h> +#include <linux/device.h> #include "scsi.h" #include <scsi/scsi_host.h> #include <linux/libata.h> @@ -258,7 +259,6 @@ struct mv_host_priv { static void mv_irq_clear(struct ata_port *ap); static u32 mv_scr_read(struct ata_port *ap, unsigned int sc_reg_in); static void mv_scr_write(struct ata_port *ap, unsigned int sc_reg_in, u32 val); -static u8 mv_check_err(struct ata_port *ap); static void mv_phy_reset(struct ata_port *ap); static void mv_host_stop(struct ata_host_set *host_set); static int mv_port_start(struct ata_port *ap); @@ -296,7 +296,6 @@ static const struct ata_port_operations mv_ops = { .tf_load = ata_tf_load, .tf_read = ata_tf_read, .check_status = ata_check_status, - .check_err = mv_check_err, .exec_command = ata_exec_command, .dev_select = ata_std_dev_select, @@ -1067,6 +1066,7 @@ static void mv_host_intr(struct ata_host_set *host_set, u32 relevant, struct ata_queued_cmd *qc; u32 hc_irq_cause; int shift, port, port0, hard_port, handled; + unsigned int err_mask; u8 ata_status = 0; if (hc == 0) { @@ -1102,15 +1102,15 @@ static void mv_host_intr(struct ata_host_set *host_set, u32 relevant, handled++; } + err_mask = ac_err_mask(ata_status); + shift = port << 1; /* (port * 2) */ if (port >= MV_PORTS_PER_HC) { shift++; /* skip bit 8 in the HC Main IRQ reg */ } if ((PORT0_ERR << shift) & relevant) { mv_err_intr(ap); - /* OR in ATA_ERR to ensure libata knows we took one */ - ata_status = readb((void __iomem *) - ap->ioaddr.status_addr) | ATA_ERR; + err_mask |= AC_ERR_OTHER; handled++; } @@ -1120,7 +1120,7 @@ static void mv_host_intr(struct ata_host_set *host_set, u32 relevant, VPRINTK("port %u IRQ found for qc, " "ata_status 0x%x\n", port,ata_status); /* mark qc status appropriately */ - ata_qc_complete(qc, ata_status); + ata_qc_complete(qc, err_mask); } } } @@ -1185,22 +1185,6 @@ static irqreturn_t mv_interrupt(int irq, void *dev_instance, } /** - * mv_check_err - Return the error shadow register to caller. - * @ap: ATA channel to manipulate - * - * Marvell requires DMA to be stopped before accessing shadow - * registers. So we do that, then return the needed register. - * - * LOCKING: - * Inherited from caller. FIXME: protect mv_stop_dma with lock? - */ -static u8 mv_check_err(struct ata_port *ap) -{ - mv_stop_dma(ap); /* can't read shadow regs if DMA on */ - return readb((void __iomem *) ap->ioaddr.error_addr); -} - -/** * mv_phy_reset - Perform eDMA reset followed by COMRESET * @ap: ATA channel to manipulate * @@ -1312,7 +1296,7 @@ static void mv_eng_timeout(struct ata_port *ap) */ spin_lock_irqsave(&ap->host_set->lock, flags); qc->scsidone = scsi_finish_command; - ata_qc_complete(qc, ATA_ERR); + ata_qc_complete(qc, AC_ERR_OTHER); spin_unlock_irqrestore(&ap->host_set->lock, flags); } } @@ -1454,9 +1438,9 @@ static void mv_print_info(struct ata_probe_ent *probe_ent) else scc_s = "unknown"; - printk(KERN_INFO DRV_NAME - "(%s) %u slots %u ports %s mode IRQ via %s\n", - pci_name(pdev), (unsigned)MV_MAX_Q_DEPTH, probe_ent->n_ports, + dev_printk(KERN_INFO, &pdev->dev, + "%u slots %u ports %s mode IRQ via %s\n", + (unsigned)MV_MAX_Q_DEPTH, probe_ent->n_ports, scc_s, (MV_HP_FLAG_MSI & hpriv->hp_flags) ? "MSI" : "INTx"); } @@ -1477,9 +1461,8 @@ static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) void __iomem *mmio_base; int pci_dev_busy = 0, rc; - if (!printed_version++) { - printk(KERN_INFO DRV_NAME " version " DRV_VERSION "\n"); - } + if (!printed_version++) + dev_printk(KERN_INFO, &pdev->dev, "version " DRV_VERSION "\n"); rc = pci_enable_device(pdev); if (rc) { diff --git a/drivers/scsi/sata_nv.c b/drivers/scsi/sata_nv.c index 1a56d6c79dd..d573888eda7 100644 --- a/drivers/scsi/sata_nv.c +++ b/drivers/scsi/sata_nv.c @@ -61,6 +61,7 @@ #include <linux/blkdev.h> #include <linux/delay.h> #include <linux/interrupt.h> +#include <linux/device.h> #include "scsi.h" #include <scsi/scsi_host.h> #include <linux/libata.h> @@ -383,7 +384,7 @@ static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) return -ENODEV; if (!printed_version++) - printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n"); + dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); rc = pci_enable_device(pdev); if (rc) diff --git a/drivers/scsi/sata_promise.c b/drivers/scsi/sata_promise.c index 63911f16b6e..b41c977d6fa 100644 --- a/drivers/scsi/sata_promise.c +++ b/drivers/scsi/sata_promise.c @@ -38,6 +38,7 @@ #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/sched.h> +#include <linux/device.h> #include "scsi.h" #include <scsi/scsi_host.h> #include <linux/libata.h> @@ -399,7 +400,8 @@ static void pdc_eng_timeout(struct ata_port *ap) case ATA_PROT_DMA: case ATA_PROT_NODATA: printk(KERN_ERR "ata%u: command timeout\n", ap->id); - ata_qc_complete(qc, ata_wait_idle(ap) | ATA_ERR); + drv_stat = ata_wait_idle(ap); + ata_qc_complete(qc, __ac_err_mask(drv_stat)); break; default: @@ -408,7 +410,7 @@ static void pdc_eng_timeout(struct ata_port *ap) printk(KERN_ERR "ata%u: unknown timeout, cmd 0x%x stat 0x%x\n", ap->id, qc->tf.command, drv_stat); - ata_qc_complete(qc, drv_stat); + ata_qc_complete(qc, ac_err_mask(drv_stat)); break; } @@ -420,24 +422,21 @@ out: static inline unsigned int pdc_host_intr( struct ata_port *ap, struct ata_queued_cmd *qc) { - u8 status; - unsigned int handled = 0, have_err = 0; + unsigned int handled = 0, err_mask = 0; u32 tmp; void __iomem *mmio = (void __iomem *) ap->ioaddr.cmd_addr + PDC_GLOBAL_CTL; tmp = readl(mmio); if (tmp & PDC_ERR_MASK) { - have_err = 1; + err_mask = AC_ERR_DEV; pdc_reset_port(ap); } switch (qc->tf.protocol) { case ATA_PROT_DMA: case ATA_PROT_NODATA: - status = ata_wait_idle(ap); - if (have_err) - status |= ATA_ERR; - ata_qc_complete(qc, status); + err_mask |= ac_err_mask(ata_wait_idle(ap)); + ata_qc_complete(qc, err_mask); handled = 1; break; @@ -635,7 +634,7 @@ static int pdc_ata_init_one (struct pci_dev *pdev, const struct pci_device_id *e int rc; if (!printed_version++) - printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n"); + dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); /* * If this driver happens to only be useful on Apple's K2, then diff --git a/drivers/scsi/sata_qstor.c b/drivers/scsi/sata_qstor.c index 1aaf3304d39..9938dae782b 100644 --- a/drivers/scsi/sata_qstor.c +++ b/drivers/scsi/sata_qstor.c @@ -35,6 +35,7 @@ #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/sched.h> +#include <linux/device.h> #include "scsi.h" #include <scsi/scsi_host.h> #include <asm/io.h> @@ -400,11 +401,12 @@ static inline unsigned int qs_intr_pkt(struct ata_host_set *host_set) qc = ata_qc_from_tag(ap, ap->active_tag); if (qc && (!(qc->tf.ctl & ATA_NIEN))) { switch (sHST) { - case 0: /* sucessful CPB */ + case 0: /* successful CPB */ case 3: /* device error */ pp->state = qs_state_idle; qs_enter_reg_mode(qc->ap); - ata_qc_complete(qc, sDST); + ata_qc_complete(qc, + ac_err_mask(sDST)); break; default: break; @@ -441,7 +443,7 @@ static inline unsigned int qs_intr_mmio(struct ata_host_set *host_set) /* complete taskfile transaction */ pp->state = qs_state_idle; - ata_qc_complete(qc, status); + ata_qc_complete(qc, ac_err_mask(status)); handled = 1; } } @@ -599,25 +601,22 @@ static int qs_set_dma_masks(struct pci_dev *pdev, void __iomem *mmio_base) if (rc) { rc = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK); if (rc) { - printk(KERN_ERR DRV_NAME - "(%s): 64-bit DMA enable failed\n", - pci_name(pdev)); + dev_printk(KERN_ERR, &pdev->dev, + "64-bit DMA enable failed\n"); return rc; } } } else { rc = pci_set_dma_mask(pdev, DMA_32BIT_MASK); if (rc) { - printk(KERN_ERR DRV_NAME - "(%s): 32-bit DMA enable failed\n", - pci_name(pdev)); + dev_printk(KERN_ERR, &pdev->dev, + "32-bit DMA enable failed\n"); return rc; } rc = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK); if (rc) { - printk(KERN_ERR DRV_NAME - "(%s): 32-bit consistent DMA enable failed\n", - pci_name(pdev)); + dev_printk(KERN_ERR, &pdev->dev, + "32-bit consistent DMA enable failed\n"); return rc; } } @@ -634,7 +633,7 @@ static int qs_ata_init_one(struct pci_dev *pdev, int rc, port_no; if (!printed_version++) - printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n"); + dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); rc = pci_enable_device(pdev); if (rc) diff --git a/drivers/scsi/sata_sil.c b/drivers/scsi/sata_sil.c index 3a056173fb9..435f7e0085e 100644 --- a/drivers/scsi/sata_sil.c +++ b/drivers/scsi/sata_sil.c @@ -41,6 +41,7 @@ #include <linux/blkdev.h> #include <linux/delay.h> #include <linux/interrupt.h> +#include <linux/device.h> #include "scsi.h" #include <scsi/scsi_host.h> #include <linux/libata.h> @@ -386,7 +387,7 @@ static int sil_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) u8 cls; if (!printed_version++) - printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n"); + dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); /* * If this driver happens to only be useful on Apple's K2, then @@ -463,8 +464,8 @@ static int sil_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) writeb(cls, mmio_base + SIL_FIFO_W3); } } else - printk(KERN_WARNING DRV_NAME "(%s): cache line size not set. Driver may not function\n", - pci_name(pdev)); + dev_printk(KERN_WARNING, &pdev->dev, + "cache line size not set. Driver may not function\n"); if (ent->driver_data == sil_3114) { irq_mask = SIL_MASK_4PORT; diff --git a/drivers/scsi/sata_sil24.c b/drivers/scsi/sata_sil24.c index 51855d3bac6..c6654802565 100644 --- a/drivers/scsi/sata_sil24.c +++ b/drivers/scsi/sata_sil24.c @@ -35,6 +35,7 @@ #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/dma-mapping.h> +#include <linux/device.h> #include <scsi/scsi_host.h> #include "scsi.h" #include <linux/libata.h> @@ -225,7 +226,6 @@ struct sil24_host_priv { }; static u8 sil24_check_status(struct ata_port *ap); -static u8 sil24_check_err(struct ata_port *ap); static u32 sil24_scr_read(struct ata_port *ap, unsigned sc_reg); static void sil24_scr_write(struct ata_port *ap, unsigned sc_reg, u32 val); static void sil24_tf_read(struct ata_port *ap, struct ata_taskfile *tf); @@ -280,7 +280,6 @@ static const struct ata_port_operations sil24_ops = { .check_status = sil24_check_status, .check_altstatus = sil24_check_status, - .check_err = sil24_check_err, .dev_select = ata_noop_dev_select, .tf_read = sil24_tf_read, @@ -363,12 +362,6 @@ static u8 sil24_check_status(struct ata_port *ap) return pp->tf.command; } -static u8 sil24_check_err(struct ata_port *ap) -{ - struct sil24_port_priv *pp = ap->private_data; - return pp->tf.feature; -} - static int sil24_scr_map[] = { [SCR_CONTROL] = 0, [SCR_STATUS] = 1, @@ -506,7 +499,7 @@ static void sil24_eng_timeout(struct ata_port *ap) qc = ata_qc_from_tag(ap, ap->active_tag); if (!qc) { - printk(KERN_ERR "ata%u: BUG: tiemout without command\n", + printk(KERN_ERR "ata%u: BUG: timeout without command\n", ap->id); return; } @@ -520,7 +513,7 @@ static void sil24_eng_timeout(struct ata_port *ap) */ printk(KERN_ERR "ata%u: command timeout\n", ap->id); qc->scsidone = scsi_finish_command; - ata_qc_complete(qc, ATA_ERR); + ata_qc_complete(qc, AC_ERR_OTHER); sil24_reset_controller(ap); } @@ -531,6 +524,7 @@ static void sil24_error_intr(struct ata_port *ap, u32 slot_stat) struct sil24_port_priv *pp = ap->private_data; void __iomem *port = (void __iomem *)ap->ioaddr.cmd_addr; u32 irq_stat, cmd_err, sstatus, serror; + unsigned int err_mask; irq_stat = readl(port + PORT_IRQ_STAT); writel(irq_stat, port + PORT_IRQ_STAT); /* clear irq */ @@ -558,17 +552,18 @@ static void sil24_error_intr(struct ata_port *ap, u32 slot_stat) * Device is reporting error, tf registers are valid. */ sil24_update_tf(ap); + err_mask = ac_err_mask(pp->tf.command); } else { /* * Other errors. libata currently doesn't have any * mechanism to report these errors. Just turn on * ATA_ERR. */ - pp->tf.command = ATA_ERR; + err_mask = AC_ERR_OTHER; } if (qc) - ata_qc_complete(qc, pp->tf.command); + ata_qc_complete(qc, err_mask); sil24_reset_controller(ap); } @@ -593,7 +588,7 @@ static inline void sil24_host_intr(struct ata_port *ap) sil24_update_tf(ap); if (qc) - ata_qc_complete(qc, pp->tf.command); + ata_qc_complete(qc, ac_err_mask(pp->tf.command)); } else sil24_error_intr(ap, slot_stat); } @@ -696,7 +691,7 @@ static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) int i, rc; if (!printed_version++) - printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n"); + dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); rc = pci_enable_device(pdev); if (rc) @@ -756,14 +751,14 @@ static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) */ rc = pci_set_dma_mask(pdev, DMA_32BIT_MASK); if (rc) { - printk(KERN_ERR DRV_NAME "(%s): 32-bit DMA enable failed\n", - pci_name(pdev)); + dev_printk(KERN_ERR, &pdev->dev, + "32-bit DMA enable failed\n"); goto out_free; } rc = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK); if (rc) { - printk(KERN_ERR DRV_NAME "(%s): 32-bit consistent DMA enable failed\n", - pci_name(pdev)); + dev_printk(KERN_ERR, &pdev->dev, + "32-bit consistent DMA enable failed\n"); goto out_free; } @@ -799,9 +794,8 @@ static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) break; } if (tmp & PORT_CS_PORT_RST) - printk(KERN_ERR DRV_NAME - "(%s): failed to clear port RST\n", - pci_name(pdev)); + dev_printk(KERN_ERR, &pdev->dev, + "failed to clear port RST\n"); } /* Zero error counters. */ @@ -830,9 +824,8 @@ static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) /* Reset itself */ if (__sil24_reset_controller(port)) - printk(KERN_ERR DRV_NAME - "(%s): failed to reset controller\n", - pci_name(pdev)); + dev_printk(KERN_ERR, &pdev->dev, + "failed to reset controller\n"); } /* Turn on interrupts */ diff --git a/drivers/scsi/sata_sis.c b/drivers/scsi/sata_sis.c index 057f7b98b6c..42288be0e56 100644 --- a/drivers/scsi/sata_sis.c +++ b/drivers/scsi/sata_sis.c @@ -38,6 +38,7 @@ #include <linux/blkdev.h> #include <linux/delay.h> #include <linux/interrupt.h> +#include <linux/device.h> #include "scsi.h" #include <scsi/scsi_host.h> #include <linux/libata.h> @@ -237,6 +238,7 @@ static void sis_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val) static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) { + static int printed_version; struct ata_probe_ent *probe_ent = NULL; int rc; u32 genctl; @@ -245,6 +247,9 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) u8 pmr; u8 port2_start; + if (!printed_version++) + dev_printk(KERN_INFO, &pdev->dev, "version " DRV_VERSION "\n"); + rc = pci_enable_device(pdev); if (rc) return rc; @@ -288,16 +293,18 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) pci_read_config_byte(pdev, SIS_PMR, &pmr); if (ent->device != 0x182) { if ((pmr & SIS_PMR_COMBINED) == 0) { - printk(KERN_INFO "sata_sis: Detected SiS 180/181 chipset in SATA mode\n"); + dev_printk(KERN_INFO, &pdev->dev, + "Detected SiS 180/181 chipset in SATA mode\n"); port2_start = 64; } else { - printk(KERN_INFO "sata_sis: Detected SiS 180/181 chipset in combined mode\n"); + dev_printk(KERN_INFO, &pdev->dev, + "Detected SiS 180/181 chipset in combined mode\n"); port2_start=0; } } else { - printk(KERN_INFO "sata_sis: Detected SiS 182 chipset\n"); + dev_printk(KERN_INFO, &pdev->dev, "Detected SiS 182 chipset\n"); port2_start = 0x20; } diff --git a/drivers/scsi/sata_svw.c b/drivers/scsi/sata_svw.c index 46208f52d0e..db615ff794d 100644 --- a/drivers/scsi/sata_svw.c +++ b/drivers/scsi/sata_svw.c @@ -44,6 +44,7 @@ #include <linux/blkdev.h> #include <linux/delay.h> #include <linux/interrupt.h> +#include <linux/device.h> #include "scsi.h" #include <scsi/scsi_host.h> #include <linux/libata.h> @@ -362,7 +363,7 @@ static int k2_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *e int i; if (!printed_version++) - printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n"); + dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); /* * If this driver happens to only be useful on Apple's K2, then diff --git a/drivers/scsi/sata_sx4.c b/drivers/scsi/sata_sx4.c index af08f4f650c..0ec21e09f5d 100644 --- a/drivers/scsi/sata_sx4.c +++ b/drivers/scsi/sata_sx4.c @@ -38,6 +38,7 @@ #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/sched.h> +#include <linux/device.h> #include "scsi.h" #include <scsi/scsi_host.h> #include <linux/libata.h> @@ -718,7 +719,7 @@ static inline unsigned int pdc20621_host_intr( struct ata_port *ap, VPRINTK("ata%u: read hdma, 0x%x 0x%x\n", ap->id, readl(mmio + 0x104), readl(mmio + PDC_HDMA_CTLSTAT)); /* get drive status; clear intr; complete txn */ - ata_qc_complete(qc, ata_wait_idle(ap)); + ata_qc_complete(qc, ac_err_mask(ata_wait_idle(ap))); pdc20621_pop_hdma(qc); } @@ -756,7 +757,7 @@ static inline unsigned int pdc20621_host_intr( struct ata_port *ap, VPRINTK("ata%u: write ata, 0x%x 0x%x\n", ap->id, readl(mmio + 0x104), readl(mmio + PDC_HDMA_CTLSTAT)); /* get drive status; clear intr; complete txn */ - ata_qc_complete(qc, ata_wait_idle(ap)); + ata_qc_complete(qc, ac_err_mask(ata_wait_idle(ap))); pdc20621_pop_hdma(qc); } handled = 1; @@ -766,7 +767,7 @@ static inline unsigned int pdc20621_host_intr( struct ata_port *ap, status = ata_busy_wait(ap, ATA_BUSY | ATA_DRQ, 1000); DPRINTK("BUS_NODATA (drv_stat 0x%X)\n", status); - ata_qc_complete(qc, status); + ata_qc_complete(qc, ac_err_mask(status)); handled = 1; } else { @@ -881,7 +882,7 @@ static void pdc_eng_timeout(struct ata_port *ap) case ATA_PROT_DMA: case ATA_PROT_NODATA: printk(KERN_ERR "ata%u: command timeout\n", ap->id); - ata_qc_complete(qc, ata_wait_idle(ap) | ATA_ERR); + ata_qc_complete(qc, __ac_err_mask(ata_wait_idle(ap))); break; default: @@ -890,7 +891,7 @@ static void pdc_eng_timeout(struct ata_port *ap) printk(KERN_ERR "ata%u: unknown timeout, cmd 0x%x stat 0x%x\n", ap->id, qc->tf.command, drv_stat); - ata_qc_complete(qc, drv_stat); + ata_qc_complete(qc, ac_err_mask(drv_stat)); break; } @@ -1385,7 +1386,7 @@ static int pdc_sata_init_one (struct pci_dev *pdev, const struct pci_device_id * int rc; if (!printed_version++) - printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n"); + dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); /* * If this driver happens to only be useful on Apple's K2, then diff --git a/drivers/scsi/sata_uli.c b/drivers/scsi/sata_uli.c index d68dc7d3422..a5e245c098e 100644 --- a/drivers/scsi/sata_uli.c +++ b/drivers/scsi/sata_uli.c @@ -32,6 +32,7 @@ #include <linux/blkdev.h> #include <linux/delay.h> #include <linux/interrupt.h> +#include <linux/device.h> #include "scsi.h" #include <scsi/scsi_host.h> #include <linux/libata.h> @@ -178,12 +179,16 @@ static void uli_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val) static int uli_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) { + static int printed_version; struct ata_probe_ent *probe_ent; struct ata_port_info *ppi; int rc; unsigned int board_idx = (unsigned int) ent->driver_data; int pci_dev_busy = 0; + if (!printed_version++) + dev_printk(KERN_INFO, &pdev->dev, "version " DRV_VERSION "\n"); + rc = pci_enable_device(pdev); if (rc) return rc; diff --git a/drivers/scsi/sata_via.c b/drivers/scsi/sata_via.c index 80e291a909a..b3ecdbe400e 100644 --- a/drivers/scsi/sata_via.c +++ b/drivers/scsi/sata_via.c @@ -41,6 +41,7 @@ #include <linux/init.h> #include <linux/blkdev.h> #include <linux/delay.h> +#include <linux/device.h> #include "scsi.h" #include <scsi/scsi_host.h> #include <linux/libata.h> @@ -259,15 +260,15 @@ static void svia_configure(struct pci_dev *pdev) u8 tmp8; pci_read_config_byte(pdev, PCI_INTERRUPT_LINE, &tmp8); - printk(KERN_INFO DRV_NAME "(%s): routed to hard irq line %d\n", - pci_name(pdev), + dev_printk(KERN_INFO, &pdev->dev, "routed to hard irq line %d\n", (int) (tmp8 & 0xf0) == 0xf0 ? 0 : tmp8 & 0x0f); /* make sure SATA channels are enabled */ pci_read_config_byte(pdev, SATA_CHAN_ENAB, &tmp8); if ((tmp8 & ALL_PORTS) != ALL_PORTS) { - printk(KERN_DEBUG DRV_NAME "(%s): enabling SATA channels (0x%x)\n", - pci_name(pdev), (int) tmp8); + dev_printk(KERN_DEBUG, &pdev->dev, + "enabling SATA channels (0x%x)\n", + (int) tmp8); tmp8 |= ALL_PORTS; pci_write_config_byte(pdev, SATA_CHAN_ENAB, tmp8); } @@ -275,8 +276,9 @@ static void svia_configure(struct pci_dev *pdev) /* make sure interrupts for each channel sent to us */ pci_read_config_byte(pdev, SATA_INT_GATE, &tmp8); if ((tmp8 & ALL_PORTS) != ALL_PORTS) { - printk(KERN_DEBUG DRV_NAME "(%s): enabling SATA channel interrupts (0x%x)\n", - pci_name(pdev), (int) tmp8); + dev_printk(KERN_DEBUG, &pdev->dev, + "enabling SATA channel interrupts (0x%x)\n", + (int) tmp8); tmp8 |= ALL_PORTS; pci_write_config_byte(pdev, SATA_INT_GATE, tmp8); } @@ -284,8 +286,9 @@ static void svia_configure(struct pci_dev *pdev) /* make sure native mode is enabled */ pci_read_config_byte(pdev, SATA_NATIVE_MODE, &tmp8); if ((tmp8 & NATIVE_MODE_ALL) != NATIVE_MODE_ALL) { - printk(KERN_DEBUG DRV_NAME "(%s): enabling SATA channel native mode (0x%x)\n", - pci_name(pdev), (int) tmp8); + dev_printk(KERN_DEBUG, &pdev->dev, + "enabling SATA channel native mode (0x%x)\n", + (int) tmp8); tmp8 |= NATIVE_MODE_ALL; pci_write_config_byte(pdev, SATA_NATIVE_MODE, tmp8); } @@ -303,7 +306,7 @@ static int svia_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) u8 tmp8; if (!printed_version++) - printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n"); + dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); rc = pci_enable_device(pdev); if (rc) @@ -318,8 +321,9 @@ static int svia_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) if (board_id == vt6420) { pci_read_config_byte(pdev, SATA_PATA_SHARING, &tmp8); if (tmp8 & SATA_2DEV) { - printk(KERN_ERR DRV_NAME "(%s): SATA master/slave not supported (0x%x)\n", - pci_name(pdev), (int) tmp8); + dev_printk(KERN_ERR, &pdev->dev, + "SATA master/slave not supported (0x%x)\n", + (int) tmp8); rc = -EIO; goto err_out_regions; } @@ -332,10 +336,11 @@ static int svia_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) for (i = 0; i < ARRAY_SIZE(svia_bar_sizes); i++) if ((pci_resource_start(pdev, i) == 0) || (pci_resource_len(pdev, i) < bar_sizes[i])) { - printk(KERN_ERR DRV_NAME "(%s): invalid PCI BAR %u (sz 0x%lx, val 0x%lx)\n", - pci_name(pdev), i, - pci_resource_start(pdev, i), - pci_resource_len(pdev, i)); + dev_printk(KERN_ERR, &pdev->dev, + "invalid PCI BAR %u (sz 0x%lx, val 0x%lx)\n", + i, + pci_resource_start(pdev, i), + pci_resource_len(pdev, i)); rc = -ENODEV; goto err_out_regions; } @@ -353,8 +358,7 @@ static int svia_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) probe_ent = vt6421_init_probe_ent(pdev); if (!probe_ent) { - printk(KERN_ERR DRV_NAME "(%s): out of memory\n", - pci_name(pdev)); + dev_printk(KERN_ERR, &pdev->dev, "out of memory\n"); rc = -ENOMEM; goto err_out_regions; } diff --git a/drivers/scsi/sata_vsc.c b/drivers/scsi/sata_vsc.c index 54273e0063c..bb84ba0c7e8 100644 --- a/drivers/scsi/sata_vsc.c +++ b/drivers/scsi/sata_vsc.c @@ -42,6 +42,7 @@ #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/dma-mapping.h> +#include <linux/device.h> #include "scsi.h" #include <scsi/scsi_host.h> #include <linux/libata.h> @@ -295,7 +296,7 @@ static int __devinit vsc_sata_init_one (struct pci_dev *pdev, const struct pci_d int rc; if (!printed_version++) - printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n"); + dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); rc = pci_enable_device(pdev); if (rc) diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c index 771e97ef136..b856e140e65 100644 --- a/drivers/scsi/scsi_transport_fc.c +++ b/drivers/scsi/scsi_transport_fc.c @@ -26,6 +26,7 @@ */ #include <linux/module.h> #include <linux/init.h> +#include <linux/sched.h> /* workqueue stuff, HZ */ #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> #include <scsi/scsi_transport.h> diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index 8bb8222ea58..d2caa35059d 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -19,6 +19,9 @@ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <linux/module.h> +#include <linux/string.h> +#include <linux/slab.h> + #include <scsi/scsi.h> #include <scsi/scsi_host.h> #include <scsi/scsi_device.h> diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.c b/drivers/scsi/sym53c8xx_2/sym_hipd.c index e753ba27dc5..a1a58e1d5ad 100644 --- a/drivers/scsi/sym53c8xx_2/sym_hipd.c +++ b/drivers/scsi/sym53c8xx_2/sym_hipd.c @@ -37,6 +37,9 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ + +#include <linux/slab.h> + #include "sym_glue.h" #include "sym_nvram.h" diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.h b/drivers/scsi/sym53c8xx_2/sym_hipd.h index 3131a6bf7ab..3a264a40821 100644 --- a/drivers/scsi/sym53c8xx_2/sym_hipd.h +++ b/drivers/scsi/sym53c8xx_2/sym_hipd.h @@ -37,6 +37,8 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#include <linux/gfp.h> + #ifndef SYM_HIPD_H #define SYM_HIPD_H diff --git a/drivers/serial/ioc4_serial.c b/drivers/serial/ioc4_serial.c index f88fdd48068..771676abee6 100644 --- a/drivers/serial/ioc4_serial.c +++ b/drivers/serial/ioc4_serial.c @@ -308,6 +308,8 @@ struct ioc4_serial { typedef void ioc4_intr_func_f(void *, uint32_t); typedef ioc4_intr_func_f *ioc4_intr_func_t; +static unsigned int Num_of_ioc4_cards; + /* defining this will get you LOTS of great debug info */ //#define DEBUG_INTERRUPTS #define DPRINT_CONFIG(_x...) ; @@ -317,7 +319,8 @@ typedef ioc4_intr_func_f *ioc4_intr_func_t; #define WAKEUP_CHARS 256 /* number of characters we want to transmit to the lower level at a time */ -#define IOC4_MAX_CHARS 128 +#define IOC4_MAX_CHARS 256 +#define IOC4_FIFO_CHARS 255 /* Device name we're using */ #define DEVICE_NAME "ttyIOC" @@ -1038,6 +1041,7 @@ static int inline ioc4_attach_local(struct ioc4_driver_data *idd) return -ENOMEM; } memset(port, 0, sizeof(struct ioc4_port)); + spin_lock_init(&port->ip_lock); /* we need to remember the previous ones, to point back to * them farther down - setting up the ring buffers. @@ -1691,12 +1695,14 @@ ioc4_change_speed(struct uart_port *the_port, baud = 9600; if (!the_port->fifosize) - the_port->fifosize = IOC4_MAX_CHARS; + the_port->fifosize = IOC4_FIFO_CHARS; the_port->timeout = ((the_port->fifosize * HZ * bits) / (baud / 10)); the_port->timeout += HZ / 50; /* Add .02 seconds of slop */ the_port->ignore_status_mask = N_ALL_INPUT; + info->tty->low_latency = 1; + if (I_IGNPAR(info->tty)) the_port->ignore_status_mask &= ~(N_PARITY_ERROR | N_FRAMING_ERROR); @@ -1742,7 +1748,6 @@ ioc4_change_speed(struct uart_port *the_port, */ static inline int ic4_startup_local(struct uart_port *the_port) { - int retval = 0; struct ioc4_port *port; struct uart_info *info; @@ -1754,9 +1759,6 @@ static inline int ic4_startup_local(struct uart_port *the_port) return -1; info = the_port->info; - if (info->flags & UIF_INITIALIZED) { - return retval; - } if (info->tty) { set_bit(TTY_IO_ERROR, &info->tty->flags); @@ -1775,7 +1777,6 @@ static inline int ic4_startup_local(struct uart_port *the_port) /* set the speed of the serial port */ ioc4_change_speed(the_port, info->tty->termios, (struct termios *)0); - info->flags |= UIF_INITIALIZED; return 0; } @@ -1785,9 +1786,13 @@ static inline int ic4_startup_local(struct uart_port *the_port) */ static void ioc4_cb_output_lowat(struct ioc4_port *port) { + unsigned long pflags; + /* ip_lock is set on the call here */ if (port->ip_port) { + spin_lock_irqsave(&port->ip_port->lock, pflags); transmit_chars(port->ip_port); + spin_unlock_irqrestore(&port->ip_port->lock, pflags); } } @@ -2064,8 +2069,7 @@ static inline int do_read(struct uart_port *the_port, unsigned char *buf, * available data as long as it returns some. */ /* Re-arm the timer */ - writel(port->ip_rx_cons | IOC4_SRCIR_ARM, - &port->ip_serial_regs->srcir); + writel(port->ip_rx_cons | IOC4_SRCIR_ARM, &port->ip_serial_regs->srcir); prod_ptr = readl(&port->ip_serial_regs->srpir) & PROD_CONS_MASK; cons_ptr = port->ip_rx_cons; @@ -2299,6 +2303,7 @@ static inline int do_read(struct uart_port *the_port, unsigned char *buf, } return total; } + /** * receive_chars - upper level read. Called with ip_lock. * @the_port: port to read from @@ -2307,9 +2312,11 @@ static void receive_chars(struct uart_port *the_port) { struct tty_struct *tty; unsigned char ch[IOC4_MAX_CHARS]; - int read_count, request_count; + int read_count, request_count = IOC4_MAX_CHARS; struct uart_icount *icount; struct uart_info *info = the_port->info; + int flip = 0; + unsigned long pflags; /* Make sure all the pointers are "good" ones */ if (!info) @@ -2317,16 +2324,17 @@ static void receive_chars(struct uart_port *the_port) if (!info->tty) return; + spin_lock_irqsave(&the_port->lock, pflags); tty = info->tty; - request_count = TTY_FLIPBUF_SIZE - tty->flip.count - 1; + if (request_count > TTY_FLIPBUF_SIZE - tty->flip.count) + request_count = TTY_FLIPBUF_SIZE - tty->flip.count; if (request_count > 0) { - if (request_count > IOC4_MAX_CHARS - 2) - request_count = IOC4_MAX_CHARS - 2; icount = &the_port->icount; read_count = do_read(the_port, ch, request_count); if (read_count > 0) { + flip = 1; memcpy(tty->flip.char_buf_ptr, ch, read_count); memset(tty->flip.flag_buf_ptr, TTY_NORMAL, read_count); tty->flip.char_buf_ptr += read_count; @@ -2335,7 +2343,11 @@ static void receive_chars(struct uart_port *the_port) icount->rx += read_count; } } - tty_flip_buffer_push(tty); + + spin_unlock_irqrestore(&the_port->lock, pflags); + + if (flip) + tty_flip_buffer_push(tty); } /** @@ -2393,18 +2405,14 @@ static void ic4_shutdown(struct uart_port *the_port) info = the_port->info; - if (!(info->flags & UIF_INITIALIZED)) - return; - wake_up_interruptible(&info->delta_msr_wait); if (info->tty) set_bit(TTY_IO_ERROR, &info->tty->flags); - spin_lock_irqsave(&port->ip_lock, port_flags); + spin_lock_irqsave(&the_port->lock, port_flags); set_notification(port, N_ALL, 0); - info->flags &= ~UIF_INITIALIZED; - spin_unlock_irqrestore(&port->ip_lock, port_flags); + spin_unlock_irqrestore(&the_port->lock, port_flags); } /** @@ -2463,12 +2471,10 @@ static unsigned int ic4_get_mctrl(struct uart_port *the_port) static void ic4_start_tx(struct uart_port *the_port) { struct ioc4_port *port = get_ioc4_port(the_port); - unsigned long flags; if (port) { - spin_lock_irqsave(&port->ip_lock, flags); - transmit_chars(the_port); - spin_unlock_irqrestore(&port->ip_lock, flags); + set_notification(port, N_OUTPUT_LOWAT, 1); + enable_intrs(port, port->ip_hooks->intr_tx_mt); } } @@ -2510,9 +2516,9 @@ static int ic4_startup(struct uart_port *the_port) } /* Start up the serial port */ - spin_lock_irqsave(&port->ip_lock, port_flags); + spin_lock_irqsave(&the_port->lock, port_flags); retval = ic4_startup_local(the_port); - spin_unlock_irqrestore(&port->ip_lock, port_flags); + spin_unlock_irqrestore(&the_port->lock, port_flags); return retval; } @@ -2527,12 +2533,11 @@ static void ic4_set_termios(struct uart_port *the_port, struct termios *termios, struct termios *old_termios) { - struct ioc4_port *port = get_ioc4_port(the_port); unsigned long port_flags; - spin_lock_irqsave(&port->ip_lock, port_flags); + spin_lock_irqsave(&the_port->lock, port_flags); ioc4_change_speed(the_port, termios, old_termios); - spin_unlock_irqrestore(&port->ip_lock, port_flags); + spin_unlock_irqrestore(&the_port->lock, port_flags); } /** @@ -2607,24 +2612,25 @@ ioc4_serial_core_attach(struct pci_dev *pdev) __FUNCTION__, (void *)the_port, (void *)port)); - spin_lock_init(&the_port->lock); /* membase, iobase and mapbase just need to be non-0 */ the_port->membase = (unsigned char __iomem *)1; - the_port->line = the_port->iobase = ii; + the_port->iobase = (pdev->bus->number << 16) | ii; + the_port->line = (Num_of_ioc4_cards << 2) | ii; the_port->mapbase = 1; the_port->type = PORT_16550A; - the_port->fifosize = IOC4_MAX_CHARS; + the_port->fifosize = IOC4_FIFO_CHARS; the_port->ops = &ioc4_ops; the_port->irq = control->ic_irq; the_port->dev = &pdev->dev; + spin_lock_init(&the_port->lock); if (uart_add_one_port(&ioc4_uart, the_port) < 0) { printk(KERN_WARNING - "%s: unable to add port %d\n", - __FUNCTION__, the_port->line); + "%s: unable to add port %d bus %d\n", + __FUNCTION__, the_port->line, pdev->bus->number); } else { DPRINT_CONFIG( - ("IOC4 serial driver port %d irq = %d\n", - the_port->line, the_port->irq)); + ("IOC4 serial port %d irq = %d, bus %d\n", + the_port->line, the_port->irq, pdev->bus->number)); } /* all ports are rs232 for now */ ioc4_set_proto(port, PROTO_RS232); @@ -2734,6 +2740,8 @@ ioc4_serial_attach_one(struct ioc4_driver_data *idd) if ((ret = ioc4_serial_core_attach(idd->idd_pdev))) goto out4; + Num_of_ioc4_cards++; + return ret; /* error exits that give back resources */ diff --git a/drivers/serial/mpsc.c b/drivers/serial/mpsc.c index efe79b1fd43..aec83f577ce 100644 --- a/drivers/serial/mpsc.c +++ b/drivers/serial/mpsc.c @@ -1100,6 +1100,8 @@ mpsc_start_rx(struct mpsc_port_info *pi) { pr_debug("mpsc_start_rx[%d]: Starting...\n", pi->port.line); + /* Issue a Receive Abort to clear any receive errors */ + writel(MPSC_CHR_2_RA, pi->mpsc_base + MPSC_CHR_2); if (pi->rcv_data) { mpsc_enter_hunt(pi); mpsc_sdma_cmd(pi, SDMA_SDCM_ERD); diff --git a/drivers/sh/superhyway/superhyway.c b/drivers/sh/superhyway/superhyway.c index f056276b08a..28757cb9d24 100644 --- a/drivers/sh/superhyway/superhyway.c +++ b/drivers/sh/superhyway/superhyway.c @@ -16,6 +16,8 @@ #include <linux/types.h> #include <linux/list.h> #include <linux/superhyway.h> +#include <linux/string.h> +#include <linux/slab.h> static int superhyway_devices; diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c index 45efeed1fcc..49815ec4b84 100644 --- a/drivers/usb/host/ohci-omap.c +++ b/drivers/usb/host/ohci-omap.c @@ -14,6 +14,9 @@ * This file is licenced under the GPL. */ +#include <linux/signal.h> /* SA_INTERRUPT */ +#include <linux/jiffies.h> + #include <asm/hardware.h> #include <asm/io.h> #include <asm/mach-types.h> diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c index bf1d5ab4aa3..7ce1d9ef028 100644 --- a/drivers/usb/host/ohci-pci.c +++ b/drivers/usb/host/ohci-pci.c @@ -14,6 +14,8 @@ * This file is licenced under the GPL. */ +#include <linux/jiffies.h> + #ifdef CONFIG_PPC_PMAC #include <asm/machdep.h> #include <asm/pmac_feature.h> diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c index d287dcccd41..f4a4aeda40b 100644 --- a/drivers/usb/host/ohci-pxa27x.c +++ b/drivers/usb/host/ohci-pxa27x.c @@ -20,6 +20,7 @@ */ #include <linux/device.h> +#include <linux/signal.h> #include <asm/mach-types.h> #include <asm/hardware.h> #include <asm/arch/pxa-regs.h> diff --git a/drivers/usb/input/pid.c b/drivers/usb/input/pid.c index a00672c9664..dca5ee93a4e 100644 --- a/drivers/usb/input/pid.c +++ b/drivers/usb/input/pid.c @@ -198,7 +198,7 @@ static int hid_pid_upload_effect(struct input_dev *dev, } effect->id = id; - dev_dbg(&pid_private->hid->dev->dev, "effect ID is %d\n.", id); + dev_dbg(&pid_private->hid->dev->dev, "effect ID is %d.\n", id); pid_private->effects[id].owner = current->pid; pid_private->effects[id].flags = (1 << FF_PID_FLAGS_USED); spin_unlock_irqrestore(&pid_private->lock, flags); diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 7e297947a2b..7192b770bfb 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -494,7 +494,7 @@ config FB_TGA config FB_VESA bool "VESA VGA graphics support" - depends on (FB = y) && (X86 || X86_64) + depends on (FB = y) && X86 select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT @@ -712,7 +712,7 @@ config FB_RIVA_DEBUG config FB_I810 tristate "Intel 810/815 support (EXPERIMENTAL)" - depends on FB && EXPERIMENTAL && PCI && X86 && !X86_64 + depends on FB && EXPERIMENTAL && PCI && X86_32 select AGP select AGP_INTEL select FB_MODE_HELPERS @@ -761,7 +761,7 @@ config FB_I810_I2C config FB_INTEL tristate "Intel 830M/845G/852GM/855GM/865G support (EXPERIMENTAL)" - depends on FB && EXPERIMENTAL && PCI && X86 && !X86_64 + depends on FB && EXPERIMENTAL && PCI && X86_32 select AGP select AGP_INTEL select FB_MODE_HELPERS diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig index 7e731691e2a..6a9ae2b3d1a 100644 --- a/drivers/video/console/Kconfig +++ b/drivers/video/console/Kconfig @@ -28,7 +28,7 @@ config VGA_CONSOLE config VIDEO_SELECT bool "Video mode selection support" - depends on (X86 || X86_64) && VGA_CONSOLE + depends on X86 && VGA_CONSOLE ---help--- This enables support for text mode selection on kernel startup. If you want to take advantage of some high-resolution text mode your diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c index 809fee2140a..56cd199605f 100644 --- a/drivers/video/console/vgacon.c +++ b/drivers/video/console/vgacon.c @@ -579,6 +579,7 @@ static void vga_set_palette(struct vc_data *vc, unsigned char *table) { int i, j; + vga_w(state.vgabase, VGA_PEL_MSK, 0xff); for (i = j = 0; i < 16; i++) { vga_w(state.vgabase, VGA_PEL_IW, table[i]); vga_w(state.vgabase, VGA_PEL_D, vc->vc_palette[j++] >> 2); @@ -721,6 +722,7 @@ static void vga_pal_blank(struct vgastate *state) { int i; + vga_w(state->vgabase, VGA_PEL_MSK, 0xff); for (i = 0; i < 16; i++) { vga_w(state->vgabase, VGA_PEL_IW, i); vga_w(state->vgabase, VGA_PEL_D, 0); diff --git a/drivers/w1/w1_family.c b/drivers/w1/w1_family.c index 88c517a4c17..9e293e139a0 100644 --- a/drivers/w1/w1_family.c +++ b/drivers/w1/w1_family.c @@ -21,6 +21,7 @@ #include <linux/spinlock.h> #include <linux/list.h> +#include <linux/sched.h> /* schedule_timeout() */ #include <linux/delay.h> #include "w1_family.h" diff --git a/drivers/zorro/zorro-sysfs.c b/drivers/zorro/zorro-sysfs.c index 04ca8840acf..87c29d7b6c1 100644 --- a/drivers/zorro/zorro-sysfs.c +++ b/drivers/zorro/zorro-sysfs.c @@ -14,6 +14,7 @@ #include <linux/kernel.h> #include <linux/zorro.h> #include <linux/stat.h> +#include <linux/string.h> #include "zorro.h" diff --git a/drivers/zorro/zorro.c b/drivers/zorro/zorro.c index d3c05dfe20d..0f2b40605b0 100644 --- a/drivers/zorro/zorro.c +++ b/drivers/zorro/zorro.c @@ -16,6 +16,8 @@ #include <linux/init.h> #include <linux/zorro.h> #include <linux/bitops.h> +#include <linux/string.h> + #include <asm/setup.h> #include <asm/amigahw.h> |