diff options
Diffstat (limited to 'drivers')
107 files changed, 6375 insertions, 2196 deletions
diff --git a/drivers/Makefile b/drivers/Makefile index 54ec5e718c0..a280ab3d083 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -97,3 +97,4 @@ obj-$(CONFIG_PPC_PS3) += ps3/ obj-$(CONFIG_OF) += of/ obj-$(CONFIG_SSB) += ssb/ obj-$(CONFIG_VIRTIO) += virtio/ +obj-$(CONFIG_REGULATOR) += regulator/ diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c index 24df73ad326..088885ed51b 100644 --- a/drivers/atm/iphase.c +++ b/drivers/atm/iphase.c @@ -156,8 +156,8 @@ static void ia_hack_tcq(IADEV *dev) { } iavcc_r->vc_desc_cnt--; dev->desc_tbl[desc1 -1].timestamp = 0; - IF_EVENT(printk("ia_hack: return_q skb = 0x%x desc = %d\n", - (u32)dev->desc_tbl[desc1 -1].txskb, desc1);) + IF_EVENT(printk("ia_hack: return_q skb = 0x%p desc = %d\n", + dev->desc_tbl[desc1 -1].txskb, desc1);) if (iavcc_r->pcr < dev->rate_limit) { IA_SKB_STATE (dev->desc_tbl[desc1-1].txskb) |= IA_TX_DONE; if (ia_enque_rtn_q(&dev->tx_return_q, dev->desc_tbl[desc1 -1]) < 0) @@ -527,8 +527,8 @@ static int ia_cbr_setup (IADEV *dev, struct atm_vcc *vcc) { inc = 0; testSlot = idealSlot; TstSchedTbl = (u16*)(SchedTbl+testSlot); //set index and read in value - IF_CBR(printk("CBR Testslot 0x%x AT Location 0x%x, NumToAssign=%d\n", - testSlot, (u32)TstSchedTbl,toBeAssigned);) + IF_CBR(printk("CBR Testslot 0x%x AT Location 0x%p, NumToAssign=%d\n", + testSlot, TstSchedTbl,toBeAssigned);) memcpy((caddr_t)&cbrVC,(caddr_t)TstSchedTbl,sizeof(cbrVC)); while (cbrVC) // If another VC at this location, we have to keep looking { @@ -536,8 +536,8 @@ static int ia_cbr_setup (IADEV *dev, struct atm_vcc *vcc) { testSlot = idealSlot - inc; if (testSlot < 0) { // Wrap if necessary testSlot += dev->CbrTotEntries; - IF_CBR(printk("Testslot Wrap. STable Start=0x%x,Testslot=%d\n", - (u32)SchedTbl,testSlot);) + IF_CBR(printk("Testslot Wrap. STable Start=0x%p,Testslot=%d\n", + SchedTbl,testSlot);) } TstSchedTbl = (u16 *)(SchedTbl + testSlot); // set table index memcpy((caddr_t)&cbrVC,(caddr_t)TstSchedTbl,sizeof(cbrVC)); @@ -552,8 +552,8 @@ static int ia_cbr_setup (IADEV *dev, struct atm_vcc *vcc) { } // set table index and read in value TstSchedTbl = (u16*)(SchedTbl + testSlot); - IF_CBR(printk("Reading CBR Tbl from 0x%x, CbrVal=0x%x Iteration %d\n", - (u32)TstSchedTbl,cbrVC,inc);) + IF_CBR(printk("Reading CBR Tbl from 0x%p, CbrVal=0x%x Iteration %d\n", + TstSchedTbl,cbrVC,inc);) memcpy((caddr_t)&cbrVC,(caddr_t)TstSchedTbl,sizeof(cbrVC)); } /* while */ // Move this VCI number into this location of the CBR Sched table. @@ -1427,11 +1427,11 @@ static int rx_init(struct atm_dev *dev) /* We know this is 32bit bus addressed so the following is safe */ writel(iadev->rx_dle_dma & 0xfffff000, iadev->dma + IPHASE5575_RX_LIST_ADDR); - IF_INIT(printk("Tx Dle list addr: 0x%08x value: 0x%0x\n", - (u32)(iadev->dma+IPHASE5575_TX_LIST_ADDR), + IF_INIT(printk("Tx Dle list addr: 0x%p value: 0x%0x\n", + iadev->dma+IPHASE5575_TX_LIST_ADDR, *(u32*)(iadev->dma+IPHASE5575_TX_LIST_ADDR)); - printk("Rx Dle list addr: 0x%08x value: 0x%0x\n", - (u32)(iadev->dma+IPHASE5575_RX_LIST_ADDR), + printk("Rx Dle list addr: 0x%p value: 0x%0x\n", + iadev->dma+IPHASE5575_RX_LIST_ADDR, *(u32*)(iadev->dma+IPHASE5575_RX_LIST_ADDR));) writew(0xffff, iadev->reass_reg+REASS_MASK_REG); @@ -1470,7 +1470,7 @@ static int rx_init(struct atm_dev *dev) buf_desc_ptr++; rx_pkt_start += iadev->rx_buf_sz; } - IF_INIT(printk("Rx Buffer desc ptr: 0x%0x\n", (u32)(buf_desc_ptr));) + IF_INIT(printk("Rx Buffer desc ptr: 0x%p\n", buf_desc_ptr);) i = FREE_BUF_DESC_Q*iadev->memSize; writew(i >> 16, iadev->reass_reg+REASS_QUEUE_BASE); writew(i, iadev->reass_reg+FREEQ_ST_ADR); @@ -1487,7 +1487,7 @@ static int rx_init(struct atm_dev *dev) *freeq_start = (u_short)i; freeq_start++; } - IF_INIT(printk("freeq_start: 0x%0x\n", (u32)freeq_start);) + IF_INIT(printk("freeq_start: 0x%p\n", freeq_start);) /* Packet Complete Queue */ i = (PKT_COMP_Q * iadev->memSize) & 0xffff; writew(i, iadev->reass_reg+PCQ_ST_ADR); @@ -1713,7 +1713,7 @@ static void tx_dle_intr(struct atm_dev *dev) IA_SKB_STATE(skb) |= IA_DLED; skb_queue_tail(&iavcc->txing_skb, skb); } - IF_EVENT(printk("tx_dle_intr: enque skb = 0x%x \n", (u32)skb);) + IF_EVENT(printk("tx_dle_intr: enque skb = 0x%p \n", skb);) if (++dle == iadev->tx_dle_q.end) dle = iadev->tx_dle_q.start; } @@ -2044,8 +2044,8 @@ static int tx_init(struct atm_dev *dev) writew(tmp16, iadev->seg_reg+CBR_TAB_END+1); // CBR_PTR; tmp16 = (CBR_SCHED_TABLE*iadev->memSize + iadev->num_vc*6 - 2) >> 1; writew(tmp16, iadev->seg_reg+CBR_TAB_END); - IF_INIT(printk("iadev->seg_reg = 0x%x CBR_PTR_BASE = 0x%x\n", - (u32)iadev->seg_reg, readw(iadev->seg_reg+CBR_PTR_BASE));) + IF_INIT(printk("iadev->seg_reg = 0x%p CBR_PTR_BASE = 0x%x\n", + iadev->seg_reg, readw(iadev->seg_reg+CBR_PTR_BASE));) IF_INIT(printk("CBR_TAB_BEG = 0x%x, CBR_TAB_END = 0x%x, CBR_PTR = 0x%x\n", readw(iadev->seg_reg+CBR_TAB_BEG), readw(iadev->seg_reg+CBR_TAB_END), readw(iadev->seg_reg+CBR_TAB_END+1));) @@ -2963,8 +2963,8 @@ static int ia_pkt_tx (struct atm_vcc *vcc, struct sk_buff *skb) { /* Put the packet in a tx buffer */ trailer = iadev->tx_buf[desc-1].cpcs; - IF_TX(printk("Sent: skb = 0x%x skb->data: 0x%x len: %d, desc: %d\n", - (u32)skb, (u32)skb->data, skb->len, desc);) + IF_TX(printk("Sent: skb = 0x%p skb->data: 0x%p len: %d, desc: %d\n", + skb, skb->data, skb->len, desc);) trailer->control = 0; /*big endian*/ trailer->length = ((skb->len & 0xff) << 8) | ((skb->len & 0xff00) >> 8); @@ -3181,7 +3181,7 @@ static int __devinit ia_init_one(struct pci_dev *pdev, } dev->dev_data = iadev; IF_INIT(printk(DEV_LABEL "registered at (itf :%d)\n", dev->number);) - IF_INIT(printk("dev_id = 0x%x iadev->LineRate = %d \n", (u32)dev, + IF_INIT(printk("dev_id = 0x%p iadev->LineRate = %d \n", dev, iadev->LineRate);) pci_set_drvdata(pdev, dev); diff --git a/drivers/base/class.c b/drivers/base/class.c index 839d27cecb3..5667c2f02c5 100644 --- a/drivers/base/class.c +++ b/drivers/base/class.c @@ -198,6 +198,7 @@ static void class_create_release(struct class *cls) * class_create - create a struct class structure * @owner: pointer to the module that is to "own" this struct class * @name: pointer to a string for the name of this class. + * @key: the lock_class_key for this class; used by mutex lock debugging * * This is used to create a struct class pointer that can then be used * in calls to device_create(). diff --git a/drivers/bluetooth/hci_usb.c b/drivers/bluetooth/hci_usb.c index 192522ebb77..c33bb59ed1f 100644 --- a/drivers/bluetooth/hci_usb.c +++ b/drivers/bluetooth/hci_usb.c @@ -134,6 +134,13 @@ static struct usb_device_id blacklist_ids[] = { /* Dell laptop with Broadcom chip */ { USB_DEVICE(0x413c, 0x8126), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU }, + /* Dell Wireless 370 */ + { USB_DEVICE(0x413c, 0x8156), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU }, + /* Dell Wireless 410 */ + { USB_DEVICE(0x413c, 0x8152), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU }, + + /* Broadcom 2046 */ + { USB_DEVICE(0x0a5c, 0x2151), .driver_info = HCI_RESET }, /* Microsoft Wireless Transceiver for Bluetooth 2.0 */ { USB_DEVICE(0x045e, 0x009c), .driver_info = HCI_RESET }, diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c index 71ec426ecff..1e0455bd6df 100644 --- a/drivers/cdrom/gdrom.c +++ b/drivers/cdrom/gdrom.c @@ -39,8 +39,8 @@ #include <asm/io.h> #include <asm/dma.h> #include <asm/delay.h> -#include <asm/mach/dma.h> -#include <asm/mach/sysasic.h> +#include <mach/dma.h> +#include <mach/sysasic.h> #define GDROM_DEV_NAME "gdrom" #define GD_SESSION_OFFSET 150 diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index 00ff5334849..c882fd05cf2 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -394,13 +394,24 @@ config SENSORS_LM75 tristate "National Semiconductor LM75 and compatibles" depends on I2C help - If you say yes here you get support for National Semiconductor LM75 - sensor chips and clones: Dallas Semiconductor DS75 and DS1775 (in - 9-bit precision mode), and TelCom (now Microchip) TCN75. - - The DS75 and DS1775 in 10- to 12-bit precision modes will require - a force module parameter. The driver will not handle the extra - precision anyhow. + If you say yes here you get support for one common type of + temperature sensor chip, with models including: + + - Dallas Semiconductor DS75 and DS1775 + - Maxim MAX6625 and MAX6626 + - Microchip MCP980x + - National Semiconductor LM75 + - NXP's LM75A + - ST Microelectronics STDS75 + - TelCom (now Microchip) TCN75 + - Texas Instruments TMP100, TMP101, TMP75, TMP175, TMP275 + + This driver supports driver model based binding through board + specific I2C device tables. + + It also supports the "legacy" style of driver binding. To use + that with some chips which don't replicate LM75 quirks exactly, + you may need the "force" module parameter. This driver can also be built as a module. If so, the module will be called lm75. diff --git a/drivers/hwmon/adt7473.c b/drivers/hwmon/adt7473.c index ce4a7cb5a11..3a0b6313647 100644 --- a/drivers/hwmon/adt7473.c +++ b/drivers/hwmon/adt7473.c @@ -39,32 +39,20 @@ I2C_CLIENT_INSMOD_1(adt7473); #define ADT7473_REG_BASE_ADDR 0x20 #define ADT7473_REG_VOLT_BASE_ADDR 0x21 -#define ADT7473_REG_VOLT_MAX_ADDR 0x22 #define ADT7473_REG_VOLT_MIN_BASE_ADDR 0x46 -#define ADT7473_REG_VOLT_MIN_MAX_ADDR 0x49 #define ADT7473_REG_TEMP_BASE_ADDR 0x25 -#define ADT7473_REG_TEMP_MAX_ADDR 0x27 #define ADT7473_REG_TEMP_LIMITS_BASE_ADDR 0x4E -#define ADT7473_REG_TEMP_LIMITS_MAX_ADDR 0x53 #define ADT7473_REG_TEMP_TMIN_BASE_ADDR 0x67 -#define ADT7473_REG_TEMP_TMIN_MAX_ADDR 0x69 #define ADT7473_REG_TEMP_TMAX_BASE_ADDR 0x6A -#define ADT7473_REG_TEMP_TMAX_MAX_ADDR 0x6C #define ADT7473_REG_FAN_BASE_ADDR 0x28 -#define ADT7473_REG_FAN_MAX_ADDR 0x2F #define ADT7473_REG_FAN_MIN_BASE_ADDR 0x54 -#define ADT7473_REG_FAN_MIN_MAX_ADDR 0x5B #define ADT7473_REG_PWM_BASE_ADDR 0x30 -#define ADT7473_REG_PWM_MAX_ADDR 0x32 #define ADT7473_REG_PWM_MIN_BASE_ADDR 0x64 -#define ADT7473_REG_PWM_MIN_MAX_ADDR 0x66 #define ADT7473_REG_PWM_MAX_BASE_ADDR 0x38 -#define ADT7473_REG_PWM_MAX_MAX_ADDR 0x3A #define ADT7473_REG_PWM_BHVR_BASE_ADDR 0x5C -#define ADT7473_REG_PWM_BHVR_MAX_ADDR 0x5E #define ADT7473_PWM_BHVR_MASK 0xE0 #define ADT7473_PWM_BHVR_SHIFT 5 @@ -102,7 +90,6 @@ I2C_CLIENT_INSMOD_1(adt7473); #define ADT7473_FAN4_ALARM 0x20 #define ADT7473_R1T_SHORT 0x40 #define ADT7473_R2T_SHORT 0x80 -#define ADT7473_REG_MAX_ADDR 0x80 #define ALARM2(x) ((x) << 8) @@ -583,10 +570,9 @@ static ssize_t set_max_duty_at_crit(struct device *dev, struct i2c_client *client = to_i2c_client(dev); struct adt7473_data *data = i2c_get_clientdata(client); int temp = simple_strtol(buf, NULL, 10); - temp = temp && 0xFF; mutex_lock(&data->lock); - data->max_duty_at_overheat = temp; + data->max_duty_at_overheat = !!temp; reg = i2c_smbus_read_byte_data(client, ADT7473_REG_CFG4); if (temp) reg |= ADT7473_CFG4_MAX_DUTY_AT_OVT; diff --git a/drivers/hwmon/dme1737.c b/drivers/hwmon/dme1737.c index 7673f65877e..5e2cf0aef48 100644 --- a/drivers/hwmon/dme1737.c +++ b/drivers/hwmon/dme1737.c @@ -48,6 +48,11 @@ static unsigned short force_id; module_param(force_id, ushort, 0); MODULE_PARM_DESC(force_id, "Override the detected device ID"); +static int probe_all_addr; +module_param(probe_all_addr, bool, 0); +MODULE_PARM_DESC(probe_all_addr, "Include probing of non-standard LPC " + "addresses"); + /* Addresses to scan */ static const unsigned short normal_i2c[] = {0x2c, 0x2d, 0x2e, I2C_CLIENT_END}; @@ -176,6 +181,7 @@ struct dme1737_data { int valid; /* !=0 if following fields are valid */ unsigned long last_update; /* in jiffies */ unsigned long last_vbat; /* in jiffies */ + enum chips type; u8 vid; u8 pwm_rr_en; @@ -210,20 +216,27 @@ struct dme1737_data { }; /* Nominal voltage values */ -static const int IN_NOMINAL[] = {5000, 2250, 3300, 5000, 12000, 3300, 3300}; +static const int IN_NOMINAL_DME1737[] = {5000, 2250, 3300, 5000, 12000, 3300, + 3300}; +static const int IN_NOMINAL_SCH311x[] = {2500, 1500, 3300, 5000, 12000, 3300, + 3300}; +#define IN_NOMINAL(ix, type) (((type) == dme1737) ? \ + IN_NOMINAL_DME1737[(ix)] : \ + IN_NOMINAL_SCH311x[(ix)]) /* Voltage input * Voltage inputs have 16 bits resolution, limit values have 8 bits * resolution. */ -static inline int IN_FROM_REG(int reg, int ix, int res) +static inline int IN_FROM_REG(int reg, int ix, int res, int type) { - return (reg * IN_NOMINAL[ix] + (3 << (res - 3))) / (3 << (res - 2)); + return (reg * IN_NOMINAL(ix, type) + (3 << (res - 3))) / + (3 << (res - 2)); } -static inline int IN_TO_REG(int val, int ix) +static inline int IN_TO_REG(int val, int ix, int type) { - return SENSORS_LIMIT((val * 192 + IN_NOMINAL[ix] / 2) / - IN_NOMINAL[ix], 0, 255); + return SENSORS_LIMIT((val * 192 + IN_NOMINAL(ix, type) / 2) / + IN_NOMINAL(ix, type), 0, 255); } /* Temperature input @@ -722,13 +735,13 @@ static ssize_t show_in(struct device *dev, struct device_attribute *attr, switch (fn) { case SYS_IN_INPUT: - res = IN_FROM_REG(data->in[ix], ix, 16); + res = IN_FROM_REG(data->in[ix], ix, 16, data->type); break; case SYS_IN_MIN: - res = IN_FROM_REG(data->in_min[ix], ix, 8); + res = IN_FROM_REG(data->in_min[ix], ix, 8, data->type); break; case SYS_IN_MAX: - res = IN_FROM_REG(data->in_max[ix], ix, 8); + res = IN_FROM_REG(data->in_max[ix], ix, 8, data->type); break; case SYS_IN_ALARM: res = (data->alarms >> DME1737_BIT_ALARM_IN[ix]) & 0x01; @@ -755,12 +768,12 @@ static ssize_t set_in(struct device *dev, struct device_attribute *attr, mutex_lock(&data->update_lock); switch (fn) { case SYS_IN_MIN: - data->in_min[ix] = IN_TO_REG(val, ix); + data->in_min[ix] = IN_TO_REG(val, ix, data->type); dme1737_write(client, DME1737_REG_IN_MIN(ix), data->in_min[ix]); break; case SYS_IN_MAX: - data->in_max[ix] = IN_TO_REG(val, ix); + data->in_max[ix] = IN_TO_REG(val, ix, data->type); dme1737_write(client, DME1737_REG_IN_MAX(ix), data->in_max[ix]); break; @@ -1501,9 +1514,9 @@ SENSOR_DEVICE_ATTR_PWM_1TO3(3); /* PWMs 5-6 */ #define SENSOR_DEVICE_ATTR_PWM_5TO6(ix) \ -static SENSOR_DEVICE_ATTR_2(pwm##ix, S_IRUGO | S_IWUSR, \ +static SENSOR_DEVICE_ATTR_2(pwm##ix, S_IRUGO, \ show_pwm, set_pwm, SYS_PWM, ix-1); \ -static SENSOR_DEVICE_ATTR_2(pwm##ix##_freq, S_IRUGO | S_IWUSR, \ +static SENSOR_DEVICE_ATTR_2(pwm##ix##_freq, S_IRUGO, \ show_pwm, set_pwm, SYS_PWM_FREQ, ix-1); \ static SENSOR_DEVICE_ATTR_2(pwm##ix##_enable, S_IRUGO, \ show_pwm, NULL, SYS_PWM_ENABLE, ix-1) @@ -1517,91 +1530,75 @@ static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm, set_vrm); static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid, NULL); static DEVICE_ATTR(name, S_IRUGO, show_name, NULL); /* for ISA devices */ -#define SENSOR_DEV_ATTR_IN(ix) \ -&sensor_dev_attr_in##ix##_input.dev_attr.attr, \ -&sensor_dev_attr_in##ix##_min.dev_attr.attr, \ -&sensor_dev_attr_in##ix##_max.dev_attr.attr, \ -&sensor_dev_attr_in##ix##_alarm.dev_attr.attr - -/* These attributes are read-writeable only if the chip is *not* locked */ -#define SENSOR_DEV_ATTR_TEMP_LOCK(ix) \ -&sensor_dev_attr_temp##ix##_offset.dev_attr.attr - -#define SENSOR_DEV_ATTR_TEMP(ix) \ -SENSOR_DEV_ATTR_TEMP_LOCK(ix), \ -&sensor_dev_attr_temp##ix##_input.dev_attr.attr, \ -&sensor_dev_attr_temp##ix##_min.dev_attr.attr, \ -&sensor_dev_attr_temp##ix##_max.dev_attr.attr, \ -&sensor_dev_attr_temp##ix##_alarm.dev_attr.attr, \ -&sensor_dev_attr_temp##ix##_fault.dev_attr.attr - -/* These attributes are read-writeable only if the chip is *not* locked */ -#define SENSOR_DEV_ATTR_ZONE_LOCK(ix) \ -&sensor_dev_attr_zone##ix##_auto_point1_temp_hyst.dev_attr.attr, \ -&sensor_dev_attr_zone##ix##_auto_point1_temp.dev_attr.attr, \ -&sensor_dev_attr_zone##ix##_auto_point2_temp.dev_attr.attr, \ -&sensor_dev_attr_zone##ix##_auto_point3_temp.dev_attr.attr - -#define SENSOR_DEV_ATTR_ZONE(ix) \ -SENSOR_DEV_ATTR_ZONE_LOCK(ix), \ -&sensor_dev_attr_zone##ix##_auto_channels_temp.dev_attr.attr - -#define SENSOR_DEV_ATTR_FAN_1TO4(ix) \ -&sensor_dev_attr_fan##ix##_input.dev_attr.attr, \ -&sensor_dev_attr_fan##ix##_min.dev_attr.attr, \ -&sensor_dev_attr_fan##ix##_alarm.dev_attr.attr, \ -&sensor_dev_attr_fan##ix##_type.dev_attr.attr - -#define SENSOR_DEV_ATTR_FAN_5TO6(ix) \ -&sensor_dev_attr_fan##ix##_input.dev_attr.attr, \ -&sensor_dev_attr_fan##ix##_min.dev_attr.attr, \ -&sensor_dev_attr_fan##ix##_alarm.dev_attr.attr, \ -&sensor_dev_attr_fan##ix##_max.dev_attr.attr - -/* These attributes are read-writeable only if the chip is *not* locked */ -#define SENSOR_DEV_ATTR_PWM_1TO3_LOCK(ix) \ -&sensor_dev_attr_pwm##ix##_freq.dev_attr.attr, \ -&sensor_dev_attr_pwm##ix##_enable.dev_attr.attr, \ -&sensor_dev_attr_pwm##ix##_ramp_rate.dev_attr.attr, \ -&sensor_dev_attr_pwm##ix##_auto_channels_zone.dev_attr.attr, \ -&sensor_dev_attr_pwm##ix##_auto_pwm_min.dev_attr.attr, \ -&sensor_dev_attr_pwm##ix##_auto_point1_pwm.dev_attr.attr - -#define SENSOR_DEV_ATTR_PWM_1TO3(ix) \ -SENSOR_DEV_ATTR_PWM_1TO3_LOCK(ix), \ -&sensor_dev_attr_pwm##ix.dev_attr.attr, \ -&sensor_dev_attr_pwm##ix##_auto_point2_pwm.dev_attr.attr - -/* These attributes are read-writeable only if the chip is *not* locked */ -#define SENSOR_DEV_ATTR_PWM_5TO6_LOCK(ix) \ -&sensor_dev_attr_pwm##ix.dev_attr.attr, \ -&sensor_dev_attr_pwm##ix##_freq.dev_attr.attr - -#define SENSOR_DEV_ATTR_PWM_5TO6(ix) \ -SENSOR_DEV_ATTR_PWM_5TO6_LOCK(ix), \ -&sensor_dev_attr_pwm##ix##_enable.dev_attr.attr - /* This struct holds all the attributes that are always present and need to be * created unconditionally. The attributes that need modification of their * permissions are created read-only and write permissions are added or removed * on the fly when required */ static struct attribute *dme1737_attr[] ={ /* Voltages */ - SENSOR_DEV_ATTR_IN(0), - SENSOR_DEV_ATTR_IN(1), - SENSOR_DEV_ATTR_IN(2), - SENSOR_DEV_ATTR_IN(3), - SENSOR_DEV_ATTR_IN(4), - SENSOR_DEV_ATTR_IN(5), - SENSOR_DEV_ATTR_IN(6), + &sensor_dev_attr_in0_input.dev_attr.attr, + &sensor_dev_attr_in0_min.dev_attr.attr, + &sensor_dev_attr_in0_max.dev_attr.attr, + &sensor_dev_attr_in0_alarm.dev_attr.attr, + &sensor_dev_attr_in1_input.dev_attr.attr, + &sensor_dev_attr_in1_min.dev_attr.attr, + &sensor_dev_attr_in1_max.dev_attr.attr, + &sensor_dev_attr_in1_alarm.dev_attr.attr, + &sensor_dev_attr_in2_input.dev_attr.attr, + &sensor_dev_attr_in2_min.dev_attr.attr, + &sensor_dev_attr_in2_max.dev_attr.attr, + &sensor_dev_attr_in2_alarm.dev_attr.attr, + &sensor_dev_attr_in3_input.dev_attr.attr, + &sensor_dev_attr_in3_min.dev_attr.attr, + &sensor_dev_attr_in3_max.dev_attr.attr, + &sensor_dev_attr_in3_alarm.dev_attr.attr, + &sensor_dev_attr_in4_input.dev_attr.attr, + &sensor_dev_attr_in4_min.dev_attr.attr, + &sensor_dev_attr_in4_max.dev_attr.attr, + &sensor_dev_attr_in4_alarm.dev_attr.attr, + &sensor_dev_attr_in5_input.dev_attr.attr, + &sensor_dev_attr_in5_min.dev_attr.attr, + &sensor_dev_attr_in5_max.dev_attr.attr, + &sensor_dev_attr_in5_alarm.dev_attr.attr, + &sensor_dev_attr_in6_input.dev_attr.attr, + &sensor_dev_attr_in6_min.dev_attr.attr, + &sensor_dev_attr_in6_max.dev_attr.attr, + &sensor_dev_attr_in6_alarm.dev_attr.attr, /* Temperatures */ - SENSOR_DEV_ATTR_TEMP(1), - SENSOR_DEV_ATTR_TEMP(2), - SENSOR_DEV_ATTR_TEMP(3), + &sensor_dev_attr_temp1_input.dev_attr.attr, + &sensor_dev_attr_temp1_min.dev_attr.attr, + &sensor_dev_attr_temp1_max.dev_attr.attr, + &sensor_dev_attr_temp1_alarm.dev_attr.attr, + &sensor_dev_attr_temp1_fault.dev_attr.attr, + &sensor_dev_attr_temp1_offset.dev_attr.attr, + &sensor_dev_attr_temp2_input.dev_attr.attr, + &sensor_dev_attr_temp2_min.dev_attr.attr, + &sensor_dev_attr_temp2_max.dev_attr.attr, + &sensor_dev_attr_temp2_alarm.dev_attr.attr, + &sensor_dev_attr_temp2_fault.dev_attr.attr, + &sensor_dev_attr_temp2_offset.dev_attr.attr, + &sensor_dev_attr_temp3_input.dev_attr.attr, + &sensor_dev_attr_temp3_min.dev_attr.attr, + &sensor_dev_attr_temp3_max.dev_attr.attr, + &sensor_dev_attr_temp3_alarm.dev_attr.attr, + &sensor_dev_attr_temp3_fault.dev_attr.attr, + &sensor_dev_attr_temp3_offset.dev_attr.attr, /* Zones */ - SENSOR_DEV_ATTR_ZONE(1), - SENSOR_DEV_ATTR_ZONE(2), - SENSOR_DEV_ATTR_ZONE(3), + &sensor_dev_attr_zone1_auto_point1_temp_hyst.dev_attr.attr, + &sensor_dev_attr_zone1_auto_point1_temp.dev_attr.attr, + &sensor_dev_attr_zone1_auto_point2_temp.dev_attr.attr, + &sensor_dev_attr_zone1_auto_point3_temp.dev_attr.attr, + &sensor_dev_attr_zone1_auto_channels_temp.dev_attr.attr, + &sensor_dev_attr_zone2_auto_point1_temp_hyst.dev_attr.attr, + &sensor_dev_attr_zone2_auto_point1_temp.dev_attr.attr, + &sensor_dev_attr_zone2_auto_point2_temp.dev_attr.attr, + &sensor_dev_attr_zone2_auto_point3_temp.dev_attr.attr, + &sensor_dev_attr_zone2_auto_channels_temp.dev_attr.attr, + &sensor_dev_attr_zone3_auto_point1_temp_hyst.dev_attr.attr, + &sensor_dev_attr_zone3_auto_point1_temp.dev_attr.attr, + &sensor_dev_attr_zone3_auto_point2_temp.dev_attr.attr, + &sensor_dev_attr_zone3_auto_point3_temp.dev_attr.attr, + &sensor_dev_attr_zone3_auto_channels_temp.dev_attr.attr, /* Misc */ &dev_attr_vrm.attr, &dev_attr_cpu0_vid.attr, @@ -1616,23 +1613,48 @@ static const struct attribute_group dme1737_group = { * Their creation depends on the chip configuration which is determined during * module load. */ static struct attribute *dme1737_attr_pwm1[] = { - SENSOR_DEV_ATTR_PWM_1TO3(1), + &sensor_dev_attr_pwm1.dev_attr.attr, + &sensor_dev_attr_pwm1_freq.dev_attr.attr, + &sensor_dev_attr_pwm1_enable.dev_attr.attr, + &sensor_dev_attr_pwm1_ramp_rate.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_channels_zone.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_pwm_min.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point1_pwm.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point2_pwm.dev_attr.attr, NULL }; static struct attribute *dme1737_attr_pwm2[] = { - SENSOR_DEV_ATTR_PWM_1TO3(2), + &sensor_dev_attr_pwm2.dev_attr.attr, + &sensor_dev_attr_pwm2_freq.dev_attr.attr, + &sensor_dev_attr_pwm2_enable.dev_attr.attr, + &sensor_dev_attr_pwm2_ramp_rate.dev_attr.attr, + &sensor_dev_attr_pwm2_auto_channels_zone.dev_attr.attr, + &sensor_dev_attr_pwm2_auto_pwm_min.dev_attr.attr, + &sensor_dev_attr_pwm2_auto_point1_pwm.dev_attr.attr, + &sensor_dev_attr_pwm2_auto_point2_pwm.dev_attr.attr, NULL }; static struct attribute *dme1737_attr_pwm3[] = { - SENSOR_DEV_ATTR_PWM_1TO3(3), + &sensor_dev_attr_pwm3.dev_attr.attr, + &sensor_dev_attr_pwm3_freq.dev_attr.attr, + &sensor_dev_attr_pwm3_enable.dev_attr.attr, + &sensor_dev_attr_pwm3_ramp_rate.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_channels_zone.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_pwm_min.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_point1_pwm.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_point2_pwm.dev_attr.attr, NULL }; static struct attribute *dme1737_attr_pwm5[] = { - SENSOR_DEV_ATTR_PWM_5TO6(5), + &sensor_dev_attr_pwm5.dev_attr.attr, + &sensor_dev_attr_pwm5_freq.dev_attr.attr, + &sensor_dev_attr_pwm5_enable.dev_attr.attr, NULL }; static struct attribute *dme1737_attr_pwm6[] = { - SENSOR_DEV_ATTR_PWM_5TO6(6), + &sensor_dev_attr_pwm6.dev_attr.attr, + &sensor_dev_attr_pwm6_freq.dev_attr.attr, + &sensor_dev_attr_pwm6_enable.dev_attr.attr, NULL }; @@ -1649,27 +1671,45 @@ static const struct attribute_group dme1737_pwm_group[] = { * Their creation depends on the chip configuration which is determined during * module load. */ static struct attribute *dme1737_attr_fan1[] = { - SENSOR_DEV_ATTR_FAN_1TO4(1), + &sensor_dev_attr_fan1_input.dev_attr.attr, + &sensor_dev_attr_fan1_min.dev_attr.attr, + &sensor_dev_attr_fan1_alarm.dev_attr.attr, + &sensor_dev_attr_fan1_type.dev_attr.attr, NULL }; static struct attribute *dme1737_attr_fan2[] = { - SENSOR_DEV_ATTR_FAN_1TO4(2), + &sensor_dev_attr_fan2_input.dev_attr.attr, + &sensor_dev_attr_fan2_min.dev_attr.attr, + &sensor_dev_attr_fan2_alarm.dev_attr.attr, + &sensor_dev_attr_fan2_type.dev_attr.attr, NULL }; static struct attribute *dme1737_attr_fan3[] = { - SENSOR_DEV_ATTR_FAN_1TO4(3), + &sensor_dev_attr_fan3_input.dev_attr.attr, + &sensor_dev_attr_fan3_min.dev_attr.attr, + &sensor_dev_attr_fan3_alarm.dev_attr.attr, + &sensor_dev_attr_fan3_type.dev_attr.attr, NULL }; static struct attribute *dme1737_attr_fan4[] = { - SENSOR_DEV_ATTR_FAN_1TO4(4), + &sensor_dev_attr_fan4_input.dev_attr.attr, + &sensor_dev_attr_fan4_min.dev_attr.attr, + &sensor_dev_attr_fan4_alarm.dev_attr.attr, + &sensor_dev_attr_fan4_type.dev_attr.attr, NULL }; static struct attribute *dme1737_attr_fan5[] = { - SENSOR_DEV_ATTR_FAN_5TO6(5), + &sensor_dev_attr_fan5_input.dev_attr.attr, + &sensor_dev_attr_fan5_min.dev_attr.attr, + &sensor_dev_attr_fan5_alarm.dev_attr.attr, + &sensor_dev_attr_fan5_max.dev_attr.attr, NULL }; static struct attribute *dme1737_attr_fan6[] = { - SENSOR_DEV_ATTR_FAN_5TO6(6), + &sensor_dev_attr_fan6_input.dev_attr.attr, + &sensor_dev_attr_fan6_min.dev_attr.attr, + &sensor_dev_attr_fan6_alarm.dev_attr.attr, + &sensor_dev_attr_fan6_max.dev_attr.attr, NULL }; @@ -1686,13 +1726,22 @@ static const struct attribute_group dme1737_fan_group[] = { * writeable if the chip is *not* locked. Otherwise they stay read-only. */ static struct attribute *dme1737_attr_lock[] = { /* Temperatures */ - SENSOR_DEV_ATTR_TEMP_LOCK(1), - SENSOR_DEV_ATTR_TEMP_LOCK(2), - SENSOR_DEV_ATTR_TEMP_LOCK(3), + &sensor_dev_attr_temp1_offset.dev_attr.attr, + &sensor_dev_attr_temp2_offset.dev_attr.attr, + &sensor_dev_attr_temp3_offset.dev_attr.attr, /* Zones */ - SENSOR_DEV_ATTR_ZONE_LOCK(1), - SENSOR_DEV_ATTR_ZONE_LOCK(2), - SENSOR_DEV_ATTR_ZONE_LOCK(3), + &sensor_dev_attr_zone1_auto_point1_temp_hyst.dev_attr.attr, + &sensor_dev_attr_zone1_auto_point1_temp.dev_attr.attr, + &sensor_dev_attr_zone1_auto_point2_temp.dev_attr.attr, + &sensor_dev_attr_zone1_auto_point3_temp.dev_attr.attr, + &sensor_dev_attr_zone2_auto_point1_temp_hyst.dev_attr.attr, + &sensor_dev_attr_zone2_auto_point1_temp.dev_attr.attr, + &sensor_dev_attr_zone2_auto_point2_temp.dev_attr.attr, + &sensor_dev_attr_zone2_auto_point3_temp.dev_attr.attr, + &sensor_dev_attr_zone3_auto_point1_temp_hyst.dev_attr.attr, + &sensor_dev_attr_zone3_auto_point1_temp.dev_attr.attr, + &sensor_dev_attr_zone3_auto_point2_temp.dev_attr.attr, + &sensor_dev_attr_zone3_auto_point3_temp.dev_attr.attr, NULL }; @@ -1704,23 +1753,40 @@ static const struct attribute_group dme1737_lock_group = { * writeable if the chip is *not* locked and the respective PWM is available. * Otherwise they stay read-only. */ static struct attribute *dme1737_attr_pwm1_lock[] = { - SENSOR_DEV_ATTR_PWM_1TO3_LOCK(1), + &sensor_dev_attr_pwm1_freq.dev_attr.attr, + &sensor_dev_attr_pwm1_enable.dev_attr.attr, + &sensor_dev_attr_pwm1_ramp_rate.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_channels_zone.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_pwm_min.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point1_pwm.dev_attr.attr, NULL }; static struct attribute *dme1737_attr_pwm2_lock[] = { - SENSOR_DEV_ATTR_PWM_1TO3_LOCK(2), + &sensor_dev_attr_pwm2_freq.dev_attr.attr, + &sensor_dev_attr_pwm2_enable.dev_attr.attr, + &sensor_dev_attr_pwm2_ramp_rate.dev_attr.attr, + &sensor_dev_attr_pwm2_auto_channels_zone.dev_attr.attr, + &sensor_dev_attr_pwm2_auto_pwm_min.dev_attr.attr, + &sensor_dev_attr_pwm2_auto_point1_pwm.dev_attr.attr, NULL }; static struct attribute *dme1737_attr_pwm3_lock[] = { - SENSOR_DEV_ATTR_PWM_1TO3_LOCK(3), + &sensor_dev_attr_pwm3_freq.dev_attr.attr, + &sensor_dev_attr_pwm3_enable.dev_attr.attr, + &sensor_dev_attr_pwm3_ramp_rate.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_channels_zone.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_pwm_min.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_point1_pwm.dev_attr.attr, NULL }; static struct attribute *dme1737_attr_pwm5_lock[] = { - SENSOR_DEV_ATTR_PWM_5TO6_LOCK(5), + &sensor_dev_attr_pwm5.dev_attr.attr, + &sensor_dev_attr_pwm5_freq.dev_attr.attr, NULL }; static struct attribute *dme1737_attr_pwm6_lock[] = { - SENSOR_DEV_ATTR_PWM_5TO6_LOCK(6), + &sensor_dev_attr_pwm6.dev_attr.attr, + &sensor_dev_attr_pwm6_freq.dev_attr.attr, NULL }; @@ -2109,6 +2175,7 @@ static int dme1737_i2c_detect(struct i2c_adapter *adapter, int address, kind = dme1737; name = "dme1737"; + data->type = kind; /* Fill in the remaining client fields and put it into the global * list */ @@ -2301,6 +2368,7 @@ static int __devinit dme1737_isa_probe(struct platform_device *pdev) err = -ENODEV; goto exit_kfree; } + data->type = -1; /* Fill in the remaining client fields and initialize the mutex */ strlcpy(client->name, "sch311x", I2C_NAME_SIZE); @@ -2377,7 +2445,10 @@ static int __init dme1737_init(void) } if (dme1737_isa_detect(0x2e, &addr) && - dme1737_isa_detect(0x4e, &addr)) { + dme1737_isa_detect(0x4e, &addr) && + (!probe_all_addr || + (dme1737_isa_detect(0x162e, &addr) && + dme1737_isa_detect(0x164e, &addr)))) { /* Return 0 if we didn't find an ISA device */ return 0; } diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c index de698dc7302..7880c273c2c 100644 --- a/drivers/hwmon/lm75.c +++ b/drivers/hwmon/lm75.c @@ -30,14 +30,37 @@ #include "lm75.h" -/* Addresses to scan */ +/* + * This driver handles the LM75 and compatible digital temperature sensors. + * Only types which are _not_ listed in I2C_CLIENT_INSMOD_*() need to be + * listed here. We start at 9 since I2C_CLIENT_INSMOD_*() currently allow + * definition of up to 8 chip types (plus zero). + */ + +enum lm75_type { /* keep sorted in alphabetical order */ + ds1775 = 9, + ds75, + /* lm75 -- in I2C_CLIENT_INSMOD_1() */ + lm75a, + max6625, + max6626, + mcp980x, + stds75, + tcn75, + tmp100, + tmp101, + tmp175, + tmp275, + tmp75, +}; + +/* Addresses scanned by legacy style driver binding */ static const unsigned short normal_i2c[] = { 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, I2C_CLIENT_END }; -/* Insmod parameters */ +/* Insmod parameters (only for legacy style driver binding) */ I2C_CLIENT_INSMOD_1(lm75); -/* Many LM75 constants specified below */ /* The LM75 registers */ #define LM75_REG_CONF 0x01 @@ -49,10 +72,11 @@ static const u8 LM75_REG_TEMP[3] = { /* Each client has this additional data */ struct lm75_data { - struct i2c_client client; - struct device *hwmon_dev; + struct i2c_client *client; + struct device *hwmon_dev; struct mutex update_lock; - char valid; /* !=0 if following fields are valid */ + u8 orig_conf; + char valid; /* !=0 if registers are valid */ unsigned long last_updated; /* In jiffies */ u16 temp[3]; /* Register values, 0 = input @@ -60,23 +84,14 @@ struct lm75_data { 2 = hyst */ }; -static int lm75_attach_adapter(struct i2c_adapter *adapter); -static int lm75_detect(struct i2c_adapter *adapter, int address, int kind); -static void lm75_init_client(struct i2c_client *client); -static int lm75_detach_client(struct i2c_client *client); static int lm75_read_value(struct i2c_client *client, u8 reg); static int lm75_write_value(struct i2c_client *client, u8 reg, u16 value); static struct lm75_data *lm75_update_device(struct device *dev); -/* This is the driver that will be inserted */ -static struct i2c_driver lm75_driver = { - .driver = { - .name = "lm75", - }, - .attach_adapter = lm75_attach_adapter, - .detach_client = lm75_detach_client, -}; +/*-----------------------------------------------------------------------*/ + +/* sysfs attributes for hwmon */ static ssize_t show_temp(struct device *dev, struct device_attribute *da, char *buf) @@ -109,13 +124,6 @@ static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IWUSR | S_IRUGO, show_temp, set_temp, 2); static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0); -static int lm75_attach_adapter(struct i2c_adapter *adapter) -{ - if (!(adapter->class & I2C_CLASS_HWMON)) - return 0; - return i2c_probe(adapter, &addr_data, lm75_detect); -} - static struct attribute *lm75_attributes[] = { &sensor_dev_attr_temp1_input.dev_attr.attr, &sensor_dev_attr_temp1_max.dev_attr.attr, @@ -128,32 +136,144 @@ static const struct attribute_group lm75_group = { .attrs = lm75_attributes, }; +/*-----------------------------------------------------------------------*/ + +/* "New style" I2C driver binding -- following the driver model */ + +static int +lm75_probe(struct i2c_client *client, const struct i2c_device_id *id) +{ + struct lm75_data *data; + int status; + u8 set_mask, clr_mask; + int new; + + if (!i2c_check_functionality(client->adapter, + I2C_FUNC_SMBUS_BYTE_DATA | I2C_FUNC_SMBUS_WORD_DATA)) + return -EIO; + + data = kzalloc(sizeof(struct lm75_data), GFP_KERNEL); + if (!data) + return -ENOMEM; + + i2c_set_clientdata(client, data); + + data->client = client; + mutex_init(&data->update_lock); + + /* Set to LM75 resolution (9 bits, 1/2 degree C) and range. + * Then tweak to be more precise when appropriate. + */ + set_mask = 0; + clr_mask = (1 << 0) /* continuous conversions */ + | (1 << 6) | (1 << 5); /* 9-bit mode */ + + /* configure as specified */ + status = lm75_read_value(client, LM75_REG_CONF); + if (status < 0) { + dev_dbg(&client->dev, "Can't read config? %d\n", status); + goto exit_free; + } + data->orig_conf = status; + new = status & ~clr_mask; + new |= set_mask; + if (status != new) + lm75_write_value(client, LM75_REG_CONF, new); + dev_dbg(&client->dev, "Config %02x\n", new); + + /* Register sysfs hooks */ + status = sysfs_create_group(&client->dev.kobj, &lm75_group); + if (status) + goto exit_free; + + data->hwmon_dev = hwmon_device_register(&client->dev); + if (IS_ERR(data->hwmon_dev)) { + status = PTR_ERR(data->hwmon_dev); + goto exit_remove; + } + + dev_info(&client->dev, "%s: sensor '%s'\n", + data->hwmon_dev->bus_id, client->name); + + return 0; + +exit_remove: + sysfs_remove_group(&client->dev.kobj, &lm75_group); +exit_free: + i2c_set_clientdata(client, NULL); + kfree(data); + return status; +} + +static int lm75_remove(struct i2c_client *client) +{ + struct lm75_data *data = i2c_get_clientdata(client); + + hwmon_device_unregister(data->hwmon_dev); + sysfs_remove_group(&client->dev.kobj, &lm75_group); + lm75_write_value(client, LM75_REG_CONF, data->orig_conf); + i2c_set_clientdata(client, NULL); + kfree(data); + return 0; +} + +static const struct i2c_device_id lm75_ids[] = { + { "ds1775", ds1775, }, + { "ds75", ds75, }, + { "lm75", lm75, }, + { "lm75a", lm75a, }, + { "max6625", max6625, }, + { "max6626", max6626, }, + { "mcp980x", mcp980x, }, + { "stds75", stds75, }, + { "tcn75", tcn75, }, + { "tmp100", tmp100, }, + { "tmp101", tmp101, }, + { "tmp175", tmp175, }, + { "tmp275", tmp275, }, + { "tmp75", tmp75, }, + { /* LIST END */ } +}; +MODULE_DEVICE_TABLE(i2c, lm75_ids); + +static struct i2c_driver lm75_driver = { + .driver = { + .name = "lm75", + }, + .probe = lm75_probe, + .remove = lm75_remove, + .id_table = lm75_ids, +}; + +/*-----------------------------------------------------------------------*/ + +/* "Legacy" I2C driver binding */ + +static struct i2c_driver lm75_legacy_driver; + /* This function is called by i2c_probe */ static int lm75_detect(struct i2c_adapter *adapter, int address, int kind) { int i; struct i2c_client *new_client; - struct lm75_data *data; int err = 0; - const char *name = ""; if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA | I2C_FUNC_SMBUS_WORD_DATA)) goto exit; - /* OK. For now, we presume we have a valid client. We now create the - client structure, even though we cannot fill it completely yet. - But it allows us to access lm75_{read,write}_value. */ - if (!(data = kzalloc(sizeof(struct lm75_data), GFP_KERNEL))) { + /* OK. For now, we presume we have a valid address. We create the + client structure, even though there may be no sensor present. + But it allows us to use i2c_smbus_read_*_data() calls. */ + new_client = kzalloc(sizeof *new_client, GFP_KERNEL); + if (!new_client) { err = -ENOMEM; goto exit; } - new_client = &data->client; - i2c_set_clientdata(new_client, data); new_client->addr = address; new_client->adapter = adapter; - new_client->driver = &lm75_driver; + new_client->driver = &lm75_legacy_driver; new_client->flags = 0; /* Now, we do the remaining detection. There is no identification- @@ -174,17 +294,17 @@ static int lm75_detect(struct i2c_adapter *adapter, int address, int kind) || i2c_smbus_read_word_data(new_client, 5) != hyst || i2c_smbus_read_word_data(new_client, 6) != hyst || i2c_smbus_read_word_data(new_client, 7) != hyst) - goto exit_free; + goto exit_free; os = i2c_smbus_read_word_data(new_client, 3); if (i2c_smbus_read_word_data(new_client, 4) != os || i2c_smbus_read_word_data(new_client, 5) != os || i2c_smbus_read_word_data(new_client, 6) != os || i2c_smbus_read_word_data(new_client, 7) != os) - goto exit_free; + goto exit_free; /* Unused bits */ if (conf & 0xe0) - goto exit_free; + goto exit_free; /* Addresses cycling */ for (i = 8; i < 0xff; i += 8) @@ -194,58 +314,57 @@ static int lm75_detect(struct i2c_adapter *adapter, int address, int kind) goto exit_free; } - /* Determine the chip type - only one kind supported! */ - if (kind <= 0) - kind = lm75; - - if (kind == lm75) { - name = "lm75"; - } - - /* Fill in the remaining client fields and put it into the global list */ - strlcpy(new_client->name, name, I2C_NAME_SIZE); - data->valid = 0; - mutex_init(&data->update_lock); + /* NOTE: we treat "force=..." and "force_lm75=..." the same. + * Only new-style driver binding distinguishes chip types. + */ + strlcpy(new_client->name, "lm75", I2C_NAME_SIZE); /* Tell the I2C layer a new client has arrived */ - if ((err = i2c_attach_client(new_client))) + err = i2c_attach_client(new_client); + if (err) goto exit_free; - /* Initialize the LM75 chip */ - lm75_init_client(new_client); - - /* Register sysfs hooks */ - if ((err = sysfs_create_group(&new_client->dev.kobj, &lm75_group))) + err = lm75_probe(new_client, NULL); + if (err < 0) goto exit_detach; - data->hwmon_dev = hwmon_device_register(&new_client->dev); - if (IS_ERR(data->hwmon_dev)) { - err = PTR_ERR(data->hwmon_dev); - goto exit_remove; - } - return 0; -exit_remove: - sysfs_remove_group(&new_client->dev.kobj, &lm75_group); exit_detach: i2c_detach_client(new_client); exit_free: - kfree(data); + kfree(new_client); exit: return err; } +static int lm75_attach_adapter(struct i2c_adapter *adapter) +{ + if (!(adapter->class & I2C_CLASS_HWMON)) + return 0; + return i2c_probe(adapter, &addr_data, lm75_detect); +} + static int lm75_detach_client(struct i2c_client *client) { - struct lm75_data *data = i2c_get_clientdata(client); - hwmon_device_unregister(data->hwmon_dev); - sysfs_remove_group(&client->dev.kobj, &lm75_group); + lm75_remove(client); i2c_detach_client(client); - kfree(data); + kfree(client); return 0; } +static struct i2c_driver lm75_legacy_driver = { + .driver = { + .name = "lm75_legacy", + }, + .attach_adapter = lm75_attach_adapter, + .detach_client = lm75_detach_client, +}; + +/*-----------------------------------------------------------------------*/ + +/* register access */ + /* All registers are word-sized, except for the configuration register. LM75 uses a high-byte first convention, which is exactly opposite to the SMBus standard. */ @@ -268,16 +387,6 @@ static int lm75_write_value(struct i2c_client *client, u8 reg, u16 value) return i2c_smbus_write_word_data(client, reg, swab16(value)); } -static void lm75_init_client(struct i2c_client *client) -{ - int reg; - - /* Enable if in shutdown mode */ - reg = lm75_read_value(client, LM75_REG_CONF); - if (reg >= 0 && (reg & 0x01)) - lm75_write_value(client, LM75_REG_CONF, reg & 0xfe); -} - static struct lm75_data *lm75_update_device(struct device *dev) { struct i2c_client *client = to_i2c_client(dev); @@ -309,13 +418,28 @@ static struct lm75_data *lm75_update_device(struct device *dev) return data; } +/*-----------------------------------------------------------------------*/ + +/* module glue */ + static int __init sensors_lm75_init(void) { - return i2c_add_driver(&lm75_driver); + int status; + + status = i2c_add_driver(&lm75_driver); + if (status < 0) + return status; + + status = i2c_add_driver(&lm75_legacy_driver); + if (status < 0) + i2c_del_driver(&lm75_driver); + + return status; } static void __exit sensors_lm75_exit(void) { + i2c_del_driver(&lm75_legacy_driver); i2c_del_driver(&lm75_driver); } diff --git a/drivers/hwmon/lm85.c b/drivers/hwmon/lm85.c index ee5eca1c192..12d446f54f9 100644 --- a/drivers/hwmon/lm85.c +++ b/drivers/hwmon/lm85.c @@ -1,7 +1,7 @@ /* lm85.c - Part of lm_sensors, Linux kernel modules for hardware monitoring - Copyright (c) 1998, 1999 Frodo Looijaard <frodol@dds.nl> + Copyright (c) 1998, 1999 Frodo Looijaard <frodol@dds.nl> Copyright (c) 2002, 2003 Philip Pokorny <ppokorny@penguincomputing.com> Copyright (c) 2003 Margit Schubert-While <margitsw@t-online.de> Copyright (c) 2004 Justin Thiessen <jthiessen@penguincomputing.com> @@ -51,24 +51,17 @@ I2C_CLIENT_INSMOD_6(lm85b, lm85c, adm1027, adt7463, emc6d100, emc6d102); #define LM85_REG_TEMP_MAX(nr) (0x4f + (nr) * 2) /* Fan speeds are LSB, MSB (2 bytes) */ -#define LM85_REG_FAN(nr) (0x28 + (nr) *2) -#define LM85_REG_FAN_MIN(nr) (0x54 + (nr) *2) +#define LM85_REG_FAN(nr) (0x28 + (nr) * 2) +#define LM85_REG_FAN_MIN(nr) (0x54 + (nr) * 2) #define LM85_REG_PWM(nr) (0x30 + (nr)) -#define ADT7463_REG_OPPOINT(nr) (0x33 + (nr)) - -#define ADT7463_REG_TMIN_CTL1 0x36 -#define ADT7463_REG_TMIN_CTL2 0x37 - -#define LM85_REG_DEVICE 0x3d #define LM85_REG_COMPANY 0x3e #define LM85_REG_VERSTEP 0x3f /* These are the recognized values for the above regs */ -#define LM85_DEVICE_ADX 0x27 #define LM85_COMPANY_NATIONAL 0x01 #define LM85_COMPANY_ANALOG_DEV 0x41 -#define LM85_COMPANY_SMSC 0x5c +#define LM85_COMPANY_SMSC 0x5c #define LM85_VERSTEP_VMASK 0xf0 #define LM85_VERSTEP_GENERIC 0x60 #define LM85_VERSTEP_LM85C 0x60 @@ -91,58 +84,45 @@ I2C_CLIENT_INSMOD_6(lm85b, lm85c, adm1027, adt7463, emc6d100, emc6d102); #define LM85_REG_AFAN_CONFIG(nr) (0x5c + (nr)) #define LM85_REG_AFAN_RANGE(nr) (0x5f + (nr)) #define LM85_REG_AFAN_SPIKE1 0x62 -#define LM85_REG_AFAN_SPIKE2 0x63 #define LM85_REG_AFAN_MINPWM(nr) (0x64 + (nr)) #define LM85_REG_AFAN_LIMIT(nr) (0x67 + (nr)) #define LM85_REG_AFAN_CRITICAL(nr) (0x6a + (nr)) #define LM85_REG_AFAN_HYST1 0x6d #define LM85_REG_AFAN_HYST2 0x6e -#define LM85_REG_TACH_MODE 0x74 -#define LM85_REG_SPINUP_CTL 0x75 - -#define ADM1027_REG_TEMP_OFFSET(nr) (0x70 + (nr)) -#define ADM1027_REG_CONFIG2 0x73 -#define ADM1027_REG_INTMASK1 0x74 -#define ADM1027_REG_INTMASK2 0x75 #define ADM1027_REG_EXTEND_ADC1 0x76 #define ADM1027_REG_EXTEND_ADC2 0x77 -#define ADM1027_REG_CONFIG3 0x78 -#define ADM1027_REG_FAN_PPR 0x7b - -#define ADT7463_REG_THERM 0x79 -#define ADT7463_REG_THERM_LIMIT 0x7A #define EMC6D100_REG_ALARM3 0x7d /* IN5, IN6 and IN7 */ -#define EMC6D100_REG_IN(nr) (0x70 + ((nr)-5)) -#define EMC6D100_REG_IN_MIN(nr) (0x73 + ((nr)-5) * 2) -#define EMC6D100_REG_IN_MAX(nr) (0x74 + ((nr)-5) * 2) +#define EMC6D100_REG_IN(nr) (0x70 + ((nr) - 5)) +#define EMC6D100_REG_IN_MIN(nr) (0x73 + ((nr) - 5) * 2) +#define EMC6D100_REG_IN_MAX(nr) (0x74 + ((nr) - 5) * 2) #define EMC6D102_REG_EXTEND_ADC1 0x85 #define EMC6D102_REG_EXTEND_ADC2 0x86 #define EMC6D102_REG_EXTEND_ADC3 0x87 #define EMC6D102_REG_EXTEND_ADC4 0x88 -/* Conversions. Rounding and limit checking is only done on the TO_REG +/* Conversions. Rounding and limit checking is only done on the TO_REG variants. Note that you should be a bit careful with which arguments these macros are called: arguments may be evaluated more than once. */ /* IN are scaled acording to built-in resistors */ -static int lm85_scaling[] = { /* .001 Volts */ - 2500, 2250, 3300, 5000, 12000, - 3300, 1500, 1800 /*EMC6D100*/ - }; -#define SCALE(val,from,to) (((val)*(to) + ((from)/2))/(from)) +static const int lm85_scaling[] = { /* .001 Volts */ + 2500, 2250, 3300, 5000, 12000, + 3300, 1500, 1800 /*EMC6D100*/ +}; +#define SCALE(val, from, to) (((val) * (to) + ((from) / 2)) / (from)) -#define INS_TO_REG(n,val) \ - SENSORS_LIMIT(SCALE(val,lm85_scaling[n],192),0,255) +#define INS_TO_REG(n, val) \ + SENSORS_LIMIT(SCALE(val, lm85_scaling[n], 192), 0, 255) -#define INSEXT_FROM_REG(n,val,ext) \ +#define INSEXT_FROM_REG(n, val, ext) \ SCALE(((val) << 4) + (ext), 192 << 4, lm85_scaling[n]) -#define INS_FROM_REG(n,val) SCALE((val), 192, lm85_scaling[n]) +#define INS_FROM_REG(n, val) SCALE((val), 192, lm85_scaling[n]) /* FAN speed is measured using 90kHz clock */ static inline u16 FAN_TO_REG(unsigned long val) @@ -151,16 +131,17 @@ static inline u16 FAN_TO_REG(unsigned long val) return 0xffff; return SENSORS_LIMIT(5400000 / val, 1, 0xfffe); } -#define FAN_FROM_REG(val) ((val)==0?-1:(val)==0xffff?0:5400000/(val)) +#define FAN_FROM_REG(val) ((val) == 0 ? -1 : (val) == 0xffff ? 0 : \ + 5400000 / (val)) /* Temperature is reported in .001 degC increments */ #define TEMP_TO_REG(val) \ - SENSORS_LIMIT(SCALE(val,1000,1),-127,127) -#define TEMPEXT_FROM_REG(val,ext) \ + SENSORS_LIMIT(SCALE(val, 1000, 1), -127, 127) +#define TEMPEXT_FROM_REG(val, ext) \ SCALE(((val) << 4) + (ext), 16, 1000) #define TEMP_FROM_REG(val) ((val) * 1000) -#define PWM_TO_REG(val) (SENSORS_LIMIT(val,0,255)) +#define PWM_TO_REG(val) SENSORS_LIMIT(val, 0, 255) #define PWM_FROM_REG(val) (val) @@ -183,17 +164,17 @@ static inline u16 FAN_TO_REG(unsigned long val) */ /* These are the zone temperature range encodings in .001 degree C */ -static int lm85_range_map[] = { - 2000, 2500, 3300, 4000, 5000, 6600, - 8000, 10000, 13300, 16000, 20000, 26600, - 32000, 40000, 53300, 80000 - }; -static int RANGE_TO_REG( int range ) +static const int lm85_range_map[] = { + 2000, 2500, 3300, 4000, 5000, 6600, 8000, 10000, + 13300, 16000, 20000, 26600, 32000, 40000, 53300, 80000 +}; + +static int RANGE_TO_REG(int range) { int i; if (range >= lm85_range_map[15]) - return 15 ; + return 15; /* Find the closest match */ for (i = 14; i >= 0; --i) { @@ -207,28 +188,25 @@ static int RANGE_TO_REG( int range ) return 0; } -#define RANGE_FROM_REG(val) (lm85_range_map[(val)&0x0f]) +#define RANGE_FROM_REG(val) lm85_range_map[(val) & 0x0f] -/* These are the Acoustic Enhancement, or Temperature smoothing encodings - * NOTE: The enable/disable bit is INCLUDED in these encodings as the - * MSB (bit 3, value 8). If the enable bit is 0, the encoded value - * is ignored, or set to 0. - */ /* These are the PWM frequency encodings */ -static int lm85_freq_map[] = { /* .1 Hz */ - 100, 150, 230, 300, 380, 470, 620, 940 - }; -static int FREQ_TO_REG( int freq ) +static const int lm85_freq_map[] = { /* .1 Hz */ + 100, 150, 230, 300, 380, 470, 620, 940 +}; + +static int FREQ_TO_REG(int freq) { int i; - if( freq >= lm85_freq_map[7] ) { return 7 ; } - for( i = 0 ; i < 7 ; ++i ) - if( freq <= lm85_freq_map[i] ) - break ; - return( i & 0x07 ); + if (freq >= lm85_freq_map[7]) + return 7; + for (i = 0; i < 7; ++i) + if (freq <= lm85_freq_map[i]) + break; + return i; } -#define FREQ_FROM_REG(val) (lm85_freq_map[(val)&0x07]) +#define FREQ_FROM_REG(val) lm85_freq_map[(val) & 0x07] /* Since we can't use strings, I'm abusing these numbers * to stand in for the following meanings: @@ -242,30 +220,23 @@ static int FREQ_TO_REG( int freq ) * -2 -- PWM responds to manual control */ -static int lm85_zone_map[] = { 1, 2, 3, -1, 0, 23, 123, -2 }; -#define ZONE_FROM_REG(val) (lm85_zone_map[((val)>>5)&0x07]) +static const int lm85_zone_map[] = { 1, 2, 3, -1, 0, 23, 123, -2 }; +#define ZONE_FROM_REG(val) lm85_zone_map[(val) >> 5] -static int ZONE_TO_REG( int zone ) +static int ZONE_TO_REG(int zone) { int i; - for( i = 0 ; i <= 7 ; ++i ) - if( zone == lm85_zone_map[i] ) - break ; - if( i > 7 ) /* Not found. */ + for (i = 0; i <= 7; ++i) + if (zone == lm85_zone_map[i]) + break; + if (i > 7) /* Not found. */ i = 3; /* Always 100% */ - return( (i & 0x07)<<5 ); + return i << 5; } -#define HYST_TO_REG(val) (SENSORS_LIMIT(((val)+500)/1000,0,15)) -#define HYST_FROM_REG(val) ((val)*1000) - -#define OFFSET_TO_REG(val) (SENSORS_LIMIT((val)/25,-127,127)) -#define OFFSET_FROM_REG(val) ((val)*25) - -#define PPR_MASK(fan) (0x03<<(fan *2)) -#define PPR_TO_REG(val,fan) (SENSORS_LIMIT((val)-1,0,3)<<(fan *2)) -#define PPR_FROM_REG(val,fan) ((((val)>>(fan * 2))&0x03)+1) +#define HYST_TO_REG(val) SENSORS_LIMIT(((val) + 500) / 1000, 0, 15) +#define HYST_FROM_REG(val) ((val) * 1000) /* Chip sampling rates * @@ -292,11 +263,11 @@ struct lm85_zone { u8 hyst; /* Low limit hysteresis. (0-15) */ u8 range; /* Temp range, encoded */ s8 critical; /* "All fans ON" temp limit */ - u8 off_desired; /* Actual "off" temperature specified. Preserved + u8 off_desired; /* Actual "off" temperature specified. Preserved * to prevent "drift" as other autofan control * values change. */ - u8 max_desired; /* Actual "max" temperature specified. Preserved + u8 max_desired; /* Actual "max" temperature specified. Preserved * to prevent "drift" as other autofan control * values change. */ @@ -327,23 +298,13 @@ struct lm85_data { s8 temp[3]; /* Register value */ s8 temp_min[3]; /* Register value */ s8 temp_max[3]; /* Register value */ - s8 temp_offset[3]; /* Register value */ u16 fan[4]; /* Register value */ u16 fan_min[4]; /* Register value */ u8 pwm[3]; /* Register value */ - u8 spinup_ctl; /* Register encoding, combined */ - u8 tach_mode; /* Register encoding, combined */ u8 temp_ext[3]; /* Decoded values */ u8 in_ext[8]; /* Decoded values */ - u8 fan_ppr; /* Register value */ - u8 smooth[3]; /* Register encoding */ u8 vid; /* Register value */ u8 vrm; /* VRM version */ - u8 syncpwm3; /* Saved PWM3 for TACH 2,3,4 config */ - u8 oppoint[3]; /* Register value */ - u16 tmin_ctl; /* Register value */ - unsigned long therm_total; /* Cummulative therm count */ - u8 therm_limit; /* Register value */ u32 alarms; /* Register encoding, combined */ struct lm85_autofan autofan[3]; struct lm85_zone zone[3]; @@ -355,9 +316,8 @@ static int lm85_detect(struct i2c_adapter *adapter, int address, static int lm85_detach_client(struct i2c_client *client); static int lm85_read_value(struct i2c_client *client, u8 reg); -static int lm85_write_value(struct i2c_client *client, u8 reg, int value); +static void lm85_write_value(struct i2c_client *client, u8 reg, int value); static struct lm85_data *lm85_update_device(struct device *dev); -static void lm85_init_client(struct i2c_client *client); static struct i2c_driver lm85_driver = { @@ -375,7 +335,7 @@ static ssize_t show_fan(struct device *dev, struct device_attribute *attr, { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = lm85_update_device(dev); - return sprintf(buf,"%d\n", FAN_FROM_REG(data->fan[nr]) ); + return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan[nr])); } static ssize_t show_fan_min(struct device *dev, struct device_attribute *attr, @@ -383,7 +343,7 @@ static ssize_t show_fan_min(struct device *dev, struct device_attribute *attr, { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = lm85_update_device(dev); - return sprintf(buf,"%d\n", FAN_FROM_REG(data->fan_min[nr]) ); + return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan_min[nr])); } static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr, @@ -414,7 +374,8 @@ show_fan_offset(4); /* vid, vrm, alarms */ -static ssize_t show_vid_reg(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t show_vid_reg(struct device *dev, struct device_attribute *attr, + char *buf) { struct lm85_data *data = lm85_update_device(dev); int vid; @@ -432,13 +393,15 @@ static ssize_t show_vid_reg(struct device *dev, struct device_attribute *attr, c static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid_reg, NULL); -static ssize_t show_vrm_reg(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t show_vrm_reg(struct device *dev, struct device_attribute *attr, + char *buf) { struct lm85_data *data = dev_get_drvdata(dev); return sprintf(buf, "%ld\n", (long) data->vrm); } -static ssize_t store_vrm_reg(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) +static ssize_t store_vrm_reg(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct lm85_data *data = dev_get_drvdata(dev); data->vrm = simple_strtoul(buf, NULL, 10); @@ -447,7 +410,8 @@ static ssize_t store_vrm_reg(struct device *dev, struct device_attribute *attr, static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm_reg, store_vrm_reg); -static ssize_t show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t show_alarms_reg(struct device *dev, struct device_attribute + *attr, char *buf) { struct lm85_data *data = lm85_update_device(dev); return sprintf(buf, "%u\n", data->alarms); @@ -488,7 +452,7 @@ static ssize_t show_pwm(struct device *dev, struct device_attribute *attr, { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = lm85_update_device(dev); - return sprintf(buf,"%d\n", PWM_FROM_REG(data->pwm[nr]) ); + return sprintf(buf, "%d\n", PWM_FROM_REG(data->pwm[nr])); } static ssize_t set_pwm(struct device *dev, struct device_attribute *attr, @@ -581,17 +545,16 @@ static ssize_t show_in(struct device *dev, struct device_attribute *attr, { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = lm85_update_device(dev); - return sprintf( buf, "%d\n", INSEXT_FROM_REG(nr, - data->in[nr], - data->in_ext[nr])); + return sprintf(buf, "%d\n", INSEXT_FROM_REG(nr, data->in[nr], + data->in_ext[nr])); } -static ssize_t show_in_min(struct device *dev, struct device_attribute *attr, +static ssize_t show_in_min(struct device *dev, struct device_attribute *attr, char *buf) { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = lm85_update_device(dev); - return sprintf(buf,"%d\n", INS_FROM_REG(nr, data->in_min[nr]) ); + return sprintf(buf, "%d\n", INS_FROM_REG(nr, data->in_min[nr])); } static ssize_t set_in_min(struct device *dev, struct device_attribute *attr, @@ -614,7 +577,7 @@ static ssize_t show_in_max(struct device *dev, struct device_attribute *attr, { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = lm85_update_device(dev); - return sprintf(buf,"%d\n", INS_FROM_REG(nr, data->in_max[nr]) ); + return sprintf(buf, "%d\n", INS_FROM_REG(nr, data->in_max[nr])); } static ssize_t set_in_max(struct device *dev, struct device_attribute *attr, @@ -656,8 +619,8 @@ static ssize_t show_temp(struct device *dev, struct device_attribute *attr, { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = lm85_update_device(dev); - return sprintf(buf,"%d\n", TEMPEXT_FROM_REG(data->temp[nr], - data->temp_ext[nr])); + return sprintf(buf, "%d\n", TEMPEXT_FROM_REG(data->temp[nr], + data->temp_ext[nr])); } static ssize_t show_temp_min(struct device *dev, struct device_attribute *attr, @@ -665,7 +628,7 @@ static ssize_t show_temp_min(struct device *dev, struct device_attribute *attr, { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = lm85_update_device(dev); - return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_min[nr]) ); + return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_min[nr])); } static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr, @@ -688,7 +651,7 @@ static ssize_t show_temp_max(struct device *dev, struct device_attribute *attr, { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = lm85_update_device(dev); - return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_max[nr]) ); + return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[nr])); } static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr, @@ -697,7 +660,7 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr, int nr = to_sensor_dev_attr(attr)->index; struct i2c_client *client = to_i2c_client(dev); struct lm85_data *data = i2c_get_clientdata(client); - long val = simple_strtol(buf, NULL, 10); + long val = simple_strtol(buf, NULL, 10); mutex_lock(&data->update_lock); data->temp_max[nr] = TEMP_TO_REG(val); @@ -726,7 +689,7 @@ static ssize_t show_pwm_auto_channels(struct device *dev, { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = lm85_update_device(dev); - return sprintf(buf,"%d\n", ZONE_FROM_REG(data->autofan[nr].config)); + return sprintf(buf, "%d\n", ZONE_FROM_REG(data->autofan[nr].config)); } static ssize_t set_pwm_auto_channels(struct device *dev, @@ -735,11 +698,11 @@ static ssize_t set_pwm_auto_channels(struct device *dev, int nr = to_sensor_dev_attr(attr)->index; struct i2c_client *client = to_i2c_client(dev); struct lm85_data *data = i2c_get_clientdata(client); - long val = simple_strtol(buf, NULL, 10); + long val = simple_strtol(buf, NULL, 10); mutex_lock(&data->update_lock); data->autofan[nr].config = (data->autofan[nr].config & (~0xe0)) - | ZONE_TO_REG(val) ; + | ZONE_TO_REG(val); lm85_write_value(client, LM85_REG_AFAN_CONFIG(nr), data->autofan[nr].config); mutex_unlock(&data->update_lock); @@ -751,7 +714,7 @@ static ssize_t show_pwm_auto_pwm_min(struct device *dev, { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = lm85_update_device(dev); - return sprintf(buf,"%d\n", PWM_FROM_REG(data->autofan[nr].min_pwm)); + return sprintf(buf, "%d\n", PWM_FROM_REG(data->autofan[nr].min_pwm)); } static ssize_t set_pwm_auto_pwm_min(struct device *dev, @@ -775,7 +738,7 @@ static ssize_t show_pwm_auto_pwm_minctl(struct device *dev, { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = lm85_update_device(dev); - return sprintf(buf,"%d\n", data->autofan[nr].min_off); + return sprintf(buf, "%d\n", data->autofan[nr].min_off); } static ssize_t set_pwm_auto_pwm_minctl(struct device *dev, @@ -785,15 +748,15 @@ static ssize_t set_pwm_auto_pwm_minctl(struct device *dev, struct i2c_client *client = to_i2c_client(dev); struct lm85_data *data = i2c_get_clientdata(client); long val = simple_strtol(buf, NULL, 10); + u8 tmp; mutex_lock(&data->update_lock); data->autofan[nr].min_off = val; - lm85_write_value(client, LM85_REG_AFAN_SPIKE1, data->smooth[0] - | data->syncpwm3 - | (data->autofan[0].min_off ? 0x20 : 0) - | (data->autofan[1].min_off ? 0x40 : 0) - | (data->autofan[2].min_off ? 0x80 : 0) - ); + tmp = lm85_read_value(client, LM85_REG_AFAN_SPIKE1); + tmp &= ~(0x20 << nr); + if (data->autofan[nr].min_off) + tmp |= 0x20 << nr; + lm85_write_value(client, LM85_REG_AFAN_SPIKE1, tmp); mutex_unlock(&data->update_lock); return count; } @@ -803,7 +766,7 @@ static ssize_t show_pwm_auto_pwm_freq(struct device *dev, { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = lm85_update_device(dev); - return sprintf(buf,"%d\n", FREQ_FROM_REG(data->autofan[nr].freq)); + return sprintf(buf, "%d\n", FREQ_FROM_REG(data->autofan[nr].freq)); } static ssize_t set_pwm_auto_pwm_freq(struct device *dev, @@ -818,8 +781,7 @@ static ssize_t set_pwm_auto_pwm_freq(struct device *dev, data->autofan[nr].freq = FREQ_TO_REG(val); lm85_write_value(client, LM85_REG_AFAN_RANGE(nr), (data->zone[nr].range << 4) - | data->autofan[nr].freq - ); + | data->autofan[nr].freq); mutex_unlock(&data->update_lock); return count; } @@ -849,7 +811,7 @@ static ssize_t show_temp_auto_temp_off(struct device *dev, { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = lm85_update_device(dev); - return sprintf(buf,"%d\n", TEMP_FROM_REG(data->zone[nr].limit) - + return sprintf(buf, "%d\n", TEMP_FROM_REG(data->zone[nr].limit) - HYST_FROM_REG(data->zone[nr].hyst)); } @@ -866,15 +828,13 @@ static ssize_t set_temp_auto_temp_off(struct device *dev, min = TEMP_FROM_REG(data->zone[nr].limit); data->zone[nr].off_desired = TEMP_TO_REG(val); data->zone[nr].hyst = HYST_TO_REG(min - val); - if ( nr == 0 || nr == 1 ) { + if (nr == 0 || nr == 1) { lm85_write_value(client, LM85_REG_AFAN_HYST1, (data->zone[0].hyst << 4) - | data->zone[1].hyst - ); + | data->zone[1].hyst); } else { lm85_write_value(client, LM85_REG_AFAN_HYST2, - (data->zone[2].hyst << 4) - ); + (data->zone[2].hyst << 4)); } mutex_unlock(&data->update_lock); return count; @@ -885,7 +845,7 @@ static ssize_t show_temp_auto_temp_min(struct device *dev, { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = lm85_update_device(dev); - return sprintf(buf,"%d\n", TEMP_FROM_REG(data->zone[nr].limit) ); + return sprintf(buf, "%d\n", TEMP_FROM_REG(data->zone[nr].limit)); } static ssize_t set_temp_auto_temp_min(struct device *dev, @@ -913,15 +873,13 @@ static ssize_t set_temp_auto_temp_min(struct device *dev, data->zone[nr].hyst = HYST_TO_REG(TEMP_FROM_REG( data->zone[nr].limit) - TEMP_FROM_REG( data->zone[nr].off_desired)); - if ( nr == 0 || nr == 1 ) { + if (nr == 0 || nr == 1) { lm85_write_value(client, LM85_REG_AFAN_HYST1, (data->zone[0].hyst << 4) - | data->zone[1].hyst - ); + | data->zone[1].hyst); } else { lm85_write_value(client, LM85_REG_AFAN_HYST2, - (data->zone[2].hyst << 4) - ); + (data->zone[2].hyst << 4)); } mutex_unlock(&data->update_lock); return count; @@ -932,7 +890,7 @@ static ssize_t show_temp_auto_temp_max(struct device *dev, { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = lm85_update_device(dev); - return sprintf(buf,"%d\n", TEMP_FROM_REG(data->zone[nr].limit) + + return sprintf(buf, "%d\n", TEMP_FROM_REG(data->zone[nr].limit) + RANGE_FROM_REG(data->zone[nr].range)); } @@ -962,11 +920,11 @@ static ssize_t show_temp_auto_temp_crit(struct device *dev, { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = lm85_update_device(dev); - return sprintf(buf,"%d\n", TEMP_FROM_REG(data->zone[nr].critical)); + return sprintf(buf, "%d\n", TEMP_FROM_REG(data->zone[nr].critical)); } static ssize_t set_temp_auto_temp_crit(struct device *dev, - struct device_attribute *attr,const char *buf, size_t count) + struct device_attribute *attr, const char *buf, size_t count) { int nr = to_sensor_dev_attr(attr)->index; struct i2c_client *client = to_i2c_client(dev); @@ -1127,20 +1085,37 @@ static const struct attribute_group lm85_group_in567 = { .attrs = lm85_attributes_in567, }; +static void lm85_init_client(struct i2c_client *client) +{ + int value; + + /* Start monitoring if needed */ + value = lm85_read_value(client, LM85_REG_CONFIG); + if (!(value & 0x01)) { + dev_info(&client->dev, "Starting monitoring\n"); + lm85_write_value(client, LM85_REG_CONFIG, value | 0x01); + } + + /* Warn about unusual configuration bits */ + if (value & 0x02) + dev_warn(&client->dev, "Device configuration is locked\n"); + if (!(value & 0x04)) + dev_warn(&client->dev, "Device is not ready\n"); +} + static int lm85_detect(struct i2c_adapter *adapter, int address, int kind) { - int company, verstep ; - struct i2c_client *new_client = NULL; + int company, verstep; + struct i2c_client *client; struct lm85_data *data; int err = 0; - const char *type_name = ""; + const char *type_name; - if (!i2c_check_functionality(adapter, - I2C_FUNC_SMBUS_BYTE_DATA)) { + if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) { /* We need to be able to do byte I/O */ - goto ERROR0 ; - }; + goto ERROR0; + } /* OK. For now, we presume we have a valid client. We now create the client structure, even though we cannot fill it completely yet. @@ -1151,138 +1126,145 @@ static int lm85_detect(struct i2c_adapter *adapter, int address, goto ERROR0; } - new_client = &data->client; - i2c_set_clientdata(new_client, data); - new_client->addr = address; - new_client->adapter = adapter; - new_client->driver = &lm85_driver; - new_client->flags = 0; + client = &data->client; + i2c_set_clientdata(client, data); + client->addr = address; + client->adapter = adapter; + client->driver = &lm85_driver; /* Now, we do the remaining detection. */ - company = lm85_read_value(new_client, LM85_REG_COMPANY); - verstep = lm85_read_value(new_client, LM85_REG_VERSTEP); + company = lm85_read_value(client, LM85_REG_COMPANY); + verstep = lm85_read_value(client, LM85_REG_VERSTEP); dev_dbg(&adapter->dev, "Detecting device at %d,0x%02x with" " COMPANY: 0x%02x and VERSTEP: 0x%02x\n", - i2c_adapter_id(new_client->adapter), new_client->addr, + i2c_adapter_id(client->adapter), client->addr, company, verstep); /* If auto-detecting, Determine the chip type. */ if (kind <= 0) { dev_dbg(&adapter->dev, "Autodetecting device at %d,0x%02x ...\n", - i2c_adapter_id(adapter), address ); - if( company == LM85_COMPANY_NATIONAL - && verstep == LM85_VERSTEP_LM85C ) { - kind = lm85c ; - } else if( company == LM85_COMPANY_NATIONAL - && verstep == LM85_VERSTEP_LM85B ) { - kind = lm85b ; - } else if( company == LM85_COMPANY_NATIONAL - && (verstep & LM85_VERSTEP_VMASK) == LM85_VERSTEP_GENERIC ) { + i2c_adapter_id(adapter), address); + if (company == LM85_COMPANY_NATIONAL + && verstep == LM85_VERSTEP_LM85C) { + kind = lm85c; + } else if (company == LM85_COMPANY_NATIONAL + && verstep == LM85_VERSTEP_LM85B) { + kind = lm85b; + } else if (company == LM85_COMPANY_NATIONAL + && (verstep & LM85_VERSTEP_VMASK) == LM85_VERSTEP_GENERIC) { dev_err(&adapter->dev, "Unrecognized version/stepping 0x%02x" " Defaulting to LM85.\n", verstep); - kind = any_chip ; - } else if( company == LM85_COMPANY_ANALOG_DEV - && verstep == LM85_VERSTEP_ADM1027 ) { - kind = adm1027 ; - } else if( company == LM85_COMPANY_ANALOG_DEV + kind = any_chip; + } else if (company == LM85_COMPANY_ANALOG_DEV + && verstep == LM85_VERSTEP_ADM1027) { + kind = adm1027; + } else if (company == LM85_COMPANY_ANALOG_DEV && (verstep == LM85_VERSTEP_ADT7463 - || verstep == LM85_VERSTEP_ADT7463C) ) { - kind = adt7463 ; - } else if( company == LM85_COMPANY_ANALOG_DEV - && (verstep & LM85_VERSTEP_VMASK) == LM85_VERSTEP_GENERIC ) { + || verstep == LM85_VERSTEP_ADT7463C)) { + kind = adt7463; + } else if (company == LM85_COMPANY_ANALOG_DEV + && (verstep & LM85_VERSTEP_VMASK) == LM85_VERSTEP_GENERIC) { dev_err(&adapter->dev, "Unrecognized version/stepping 0x%02x" - " Defaulting to Generic LM85.\n", verstep ); - kind = any_chip ; - } else if( company == LM85_COMPANY_SMSC + " Defaulting to Generic LM85.\n", verstep); + kind = any_chip; + } else if (company == LM85_COMPANY_SMSC && (verstep == LM85_VERSTEP_EMC6D100_A0 - || verstep == LM85_VERSTEP_EMC6D100_A1) ) { + || verstep == LM85_VERSTEP_EMC6D100_A1)) { /* Unfortunately, we can't tell a '100 from a '101 * from the registers. Since a '101 is a '100 * in a package with fewer pins and therefore no * 3.3V, 1.5V or 1.8V inputs, perhaps if those * inputs read 0, then it's a '101. */ - kind = emc6d100 ; - } else if( company == LM85_COMPANY_SMSC + kind = emc6d100; + } else if (company == LM85_COMPANY_SMSC && verstep == LM85_VERSTEP_EMC6D102) { - kind = emc6d102 ; - } else if( company == LM85_COMPANY_SMSC + kind = emc6d102; + } else if (company == LM85_COMPANY_SMSC && (verstep & LM85_VERSTEP_VMASK) == LM85_VERSTEP_GENERIC) { dev_err(&adapter->dev, "lm85: Detected SMSC chip\n"); dev_err(&adapter->dev, "lm85: Unrecognized version/stepping 0x%02x" - " Defaulting to Generic LM85.\n", verstep ); - kind = any_chip ; - } else if( kind == any_chip + " Defaulting to Generic LM85.\n", verstep); + kind = any_chip; + } else if (kind == any_chip && (verstep & LM85_VERSTEP_VMASK) == LM85_VERSTEP_GENERIC) { dev_err(&adapter->dev, "Generic LM85 Version 6 detected\n"); /* Leave kind as "any_chip" */ } else { dev_dbg(&adapter->dev, "Autodetection failed\n"); - /* Not an LM85 ... */ - if( kind == any_chip ) { /* User used force=x,y */ + /* Not an LM85... */ + if (kind == any_chip) { /* User used force=x,y */ dev_err(&adapter->dev, "Generic LM85 Version 6 not" " found at %d,0x%02x. Try force_lm85c.\n", - i2c_adapter_id(adapter), address ); + i2c_adapter_id(adapter), address); } - err = 0 ; + err = 0; goto ERROR1; } } /* Fill in the chip specific driver values */ - if ( kind == any_chip ) { - type_name = "lm85"; - } else if ( kind == lm85b ) { + switch (kind) { + case lm85b: type_name = "lm85b"; - } else if ( kind == lm85c ) { + break; + case lm85c: type_name = "lm85c"; - } else if ( kind == adm1027 ) { + break; + case adm1027: type_name = "adm1027"; - } else if ( kind == adt7463 ) { + break; + case adt7463: type_name = "adt7463"; - } else if ( kind == emc6d100){ + break; + case emc6d100: type_name = "emc6d100"; - } else if ( kind == emc6d102 ) { + break; + case emc6d102: type_name = "emc6d102"; + break; + default: + type_name = "lm85"; } - strlcpy(new_client->name, type_name, I2C_NAME_SIZE); + strlcpy(client->name, type_name, I2C_NAME_SIZE); /* Fill in the remaining client fields */ data->type = kind; - data->valid = 0; mutex_init(&data->update_lock); /* Tell the I2C layer a new client has arrived */ - if ((err = i2c_attach_client(new_client))) + err = i2c_attach_client(client); + if (err) goto ERROR1; /* Set the VRM version */ data->vrm = vid_which_vrm(); /* Initialize the LM85 chip */ - lm85_init_client(new_client); + lm85_init_client(client); /* Register sysfs hooks */ - if ((err = sysfs_create_group(&new_client->dev.kobj, &lm85_group))) + err = sysfs_create_group(&client->dev.kobj, &lm85_group); + if (err) goto ERROR2; /* The ADT7463 has an optional VRM 10 mode where pin 21 is used as a sixth digital VID input rather than an analog input. */ - data->vid = lm85_read_value(new_client, LM85_REG_VID); + data->vid = lm85_read_value(client, LM85_REG_VID); if (!(kind == adt7463 && (data->vid & 0x80))) - if ((err = sysfs_create_group(&new_client->dev.kobj, + if ((err = sysfs_create_group(&client->dev.kobj, &lm85_group_in4))) goto ERROR3; /* The EMC6D100 has 3 additional voltage inputs */ if (kind == emc6d100) - if ((err = sysfs_create_group(&new_client->dev.kobj, + if ((err = sysfs_create_group(&client->dev.kobj, &lm85_group_in567))) goto ERROR3; - data->hwmon_dev = hwmon_device_register(&new_client->dev); + data->hwmon_dev = hwmon_device_register(&client->dev); if (IS_ERR(data->hwmon_dev)) { err = PTR_ERR(data->hwmon_dev); goto ERROR3; @@ -1291,16 +1273,16 @@ static int lm85_detect(struct i2c_adapter *adapter, int address, return 0; /* Error out and cleanup code */ - ERROR3: - sysfs_remove_group(&new_client->dev.kobj, &lm85_group); - sysfs_remove_group(&new_client->dev.kobj, &lm85_group_in4); + ERROR3: + sysfs_remove_group(&client->dev.kobj, &lm85_group); + sysfs_remove_group(&client->dev.kobj, &lm85_group_in4); if (kind == emc6d100) - sysfs_remove_group(&new_client->dev.kobj, &lm85_group_in567); - ERROR2: - i2c_detach_client(new_client); - ERROR1: + sysfs_remove_group(&client->dev.kobj, &lm85_group_in567); + ERROR2: + i2c_detach_client(client); + ERROR1: kfree(data); - ERROR0: + ERROR0: return err; } @@ -1323,100 +1305,46 @@ static int lm85_read_value(struct i2c_client *client, u8 reg) int res; /* What size location is it? */ - switch( reg ) { - case LM85_REG_FAN(0) : /* Read WORD data */ - case LM85_REG_FAN(1) : - case LM85_REG_FAN(2) : - case LM85_REG_FAN(3) : - case LM85_REG_FAN_MIN(0) : - case LM85_REG_FAN_MIN(1) : - case LM85_REG_FAN_MIN(2) : - case LM85_REG_FAN_MIN(3) : - case LM85_REG_ALARM1 : /* Read both bytes at once */ - res = i2c_smbus_read_byte_data(client, reg) & 0xff ; - res |= i2c_smbus_read_byte_data(client, reg+1) << 8 ; - break ; - case ADT7463_REG_TMIN_CTL1 : /* Read WORD MSB, LSB */ - res = i2c_smbus_read_byte_data(client, reg) << 8 ; - res |= i2c_smbus_read_byte_data(client, reg+1) & 0xff ; - break ; + switch (reg) { + case LM85_REG_FAN(0): /* Read WORD data */ + case LM85_REG_FAN(1): + case LM85_REG_FAN(2): + case LM85_REG_FAN(3): + case LM85_REG_FAN_MIN(0): + case LM85_REG_FAN_MIN(1): + case LM85_REG_FAN_MIN(2): + case LM85_REG_FAN_MIN(3): + case LM85_REG_ALARM1: /* Read both bytes at once */ + res = i2c_smbus_read_byte_data(client, reg) & 0xff; + res |= i2c_smbus_read_byte_data(client, reg + 1) << 8; + break; default: /* Read BYTE data */ res = i2c_smbus_read_byte_data(client, reg); - break ; + break; } - return res ; + return res; } -static int lm85_write_value(struct i2c_client *client, u8 reg, int value) +static void lm85_write_value(struct i2c_client *client, u8 reg, int value) { - int res ; - - switch( reg ) { - case LM85_REG_FAN(0) : /* Write WORD data */ - case LM85_REG_FAN(1) : - case LM85_REG_FAN(2) : - case LM85_REG_FAN(3) : - case LM85_REG_FAN_MIN(0) : - case LM85_REG_FAN_MIN(1) : - case LM85_REG_FAN_MIN(2) : - case LM85_REG_FAN_MIN(3) : + switch (reg) { + case LM85_REG_FAN(0): /* Write WORD data */ + case LM85_REG_FAN(1): + case LM85_REG_FAN(2): + case LM85_REG_FAN(3): + case LM85_REG_FAN_MIN(0): + case LM85_REG_FAN_MIN(1): + case LM85_REG_FAN_MIN(2): + case LM85_REG_FAN_MIN(3): /* NOTE: ALARM is read only, so not included here */ - res = i2c_smbus_write_byte_data(client, reg, value & 0xff) ; - res |= i2c_smbus_write_byte_data(client, reg+1, (value>>8) & 0xff) ; - break ; - case ADT7463_REG_TMIN_CTL1 : /* Write WORD MSB, LSB */ - res = i2c_smbus_write_byte_data(client, reg, (value>>8) & 0xff); - res |= i2c_smbus_write_byte_data(client, reg+1, value & 0xff) ; - break ; + i2c_smbus_write_byte_data(client, reg, value & 0xff); + i2c_smbus_write_byte_data(client, reg + 1, value >> 8); + break; default: /* Write BYTE data */ - res = i2c_smbus_write_byte_data(client, reg, value); - break ; + i2c_smbus_write_byte_data(client, reg, value); + break; } - - return res ; -} - -static void lm85_init_client(struct i2c_client *client) -{ - int value; - struct lm85_data *data = i2c_get_clientdata(client); - - dev_dbg(&client->dev, "Initializing device\n"); - - /* Warn if part was not "READY" */ - value = lm85_read_value(client, LM85_REG_CONFIG); - dev_dbg(&client->dev, "LM85_REG_CONFIG is: 0x%02x\n", value); - if( value & 0x02 ) { - dev_err(&client->dev, "Client (%d,0x%02x) config is locked.\n", - i2c_adapter_id(client->adapter), client->addr ); - }; - if( ! (value & 0x04) ) { - dev_err(&client->dev, "Client (%d,0x%02x) is not ready.\n", - i2c_adapter_id(client->adapter), client->addr ); - }; - if( value & 0x10 - && ( data->type == adm1027 - || data->type == adt7463 ) ) { - dev_err(&client->dev, "Client (%d,0x%02x) VxI mode is set. " - "Please report this to the lm85 maintainer.\n", - i2c_adapter_id(client->adapter), client->addr ); - }; - - /* WE INTENTIONALLY make no changes to the limits, - * offsets, pwms, fans and zones. If they were - * configured, we don't want to mess with them. - * If they weren't, the default is 100% PWM, no - * control and will suffice until 'sensors -s' - * can be run by the user. - */ - - /* Start monitoring */ - value = lm85_read_value(client, LM85_REG_CONFIG); - /* Try to clear LOCK, Set START, save everything else */ - value = (value & ~ 0x02) | 0x01 ; - dev_dbg(&client->dev, "Setting CONFIG to: 0x%02x\n", value); - lm85_write_value(client, LM85_REG_CONFIG, value); } static struct lm85_data *lm85_update_device(struct device *dev) @@ -1427,28 +1355,30 @@ static struct lm85_data *lm85_update_device(struct device *dev) mutex_lock(&data->update_lock); - if ( !data->valid || - time_after(jiffies, data->last_reading + LM85_DATA_INTERVAL) ) { + if (!data->valid || + time_after(jiffies, data->last_reading + LM85_DATA_INTERVAL)) { /* Things that change quickly */ dev_dbg(&client->dev, "Reading sensor values\n"); - + /* Have to read extended bits first to "freeze" the * more significant bits that are read later. * There are 2 additional resolution bits per channel and we * have room for 4, so we shift them to the left. */ - if ( (data->type == adm1027) || (data->type == adt7463) ) { + if (data->type == adm1027 || data->type == adt7463) { int ext1 = lm85_read_value(client, ADM1027_REG_EXTEND_ADC1); int ext2 = lm85_read_value(client, ADM1027_REG_EXTEND_ADC2); int val = (ext1 << 8) + ext2; - for(i = 0; i <= 4; i++) - data->in_ext[i] = ((val>>(i * 2))&0x03) << 2; + for (i = 0; i <= 4; i++) + data->in_ext[i] = + ((val >> (i * 2)) & 0x03) << 2; - for(i = 0; i <= 2; i++) - data->temp_ext[i] = (val>>((i + 4) * 2))&0x0c; + for (i = 0; i <= 2; i++) + data->temp_ext[i] = + (val >> ((i + 4) * 2)) & 0x0c; } data->vid = lm85_read_value(client, LM85_REG_VID); @@ -1456,6 +1386,8 @@ static struct lm85_data *lm85_update_device(struct device *dev) for (i = 0; i <= 3; ++i) { data->in[i] = lm85_read_value(client, LM85_REG_IN(i)); + data->fan[i] = + lm85_read_value(client, LM85_REG_FAN(i)); } if (!(data->type == adt7463 && (data->vid & 0x80))) { @@ -1463,38 +1395,25 @@ static struct lm85_data *lm85_update_device(struct device *dev) LM85_REG_IN(4)); } - for (i = 0; i <= 3; ++i) { - data->fan[i] = - lm85_read_value(client, LM85_REG_FAN(i)); - } - for (i = 0; i <= 2; ++i) { data->temp[i] = lm85_read_value(client, LM85_REG_TEMP(i)); - } - - for (i = 0; i <= 2; ++i) { data->pwm[i] = lm85_read_value(client, LM85_REG_PWM(i)); } data->alarms = lm85_read_value(client, LM85_REG_ALARM1); - if ( data->type == adt7463 ) { - if( data->therm_total < ULONG_MAX - 256 ) { - data->therm_total += - lm85_read_value(client, ADT7463_REG_THERM ); - } - } else if ( data->type == emc6d100 ) { + if (data->type == emc6d100) { /* Three more voltage sensors */ for (i = 5; i <= 7; ++i) { - data->in[i] = - lm85_read_value(client, EMC6D100_REG_IN(i)); + data->in[i] = lm85_read_value(client, + EMC6D100_REG_IN(i)); } /* More alarm bits */ - data->alarms |= - lm85_read_value(client, EMC6D100_REG_ALARM3) << 16; - } else if (data->type == emc6d102 ) { + data->alarms |= lm85_read_value(client, + EMC6D100_REG_ALARM3) << 16; + } else if (data->type == emc6d102) { /* Have to read LSB bits after the MSB ones because the reading of the MSB bits has frozen the LSBs (backward from the ADM1027). @@ -1509,20 +1428,20 @@ static struct lm85_data *lm85_update_device(struct device *dev) EMC6D102_REG_EXTEND_ADC4); data->in_ext[0] = ext3 & 0x0f; data->in_ext[1] = ext4 & 0x0f; - data->in_ext[2] = (ext4 >> 4) & 0x0f; - data->in_ext[3] = (ext3 >> 4) & 0x0f; - data->in_ext[4] = (ext2 >> 4) & 0x0f; + data->in_ext[2] = ext4 >> 4; + data->in_ext[3] = ext3 >> 4; + data->in_ext[4] = ext2 >> 4; data->temp_ext[0] = ext1 & 0x0f; data->temp_ext[1] = ext2 & 0x0f; - data->temp_ext[2] = (ext1 >> 4) & 0x0f; + data->temp_ext[2] = ext1 >> 4; } - data->last_reading = jiffies ; - }; /* last_reading */ + data->last_reading = jiffies; + } /* last_reading */ - if ( !data->valid || - time_after(jiffies, data->last_config + LM85_CONFIG_INTERVAL) ) { + if (!data->valid || + time_after(jiffies, data->last_config + LM85_CONFIG_INTERVAL)) { /* Things that don't change often */ dev_dbg(&client->dev, "Reading config values\n"); @@ -1531,6 +1450,8 @@ static struct lm85_data *lm85_update_device(struct device *dev) lm85_read_value(client, LM85_REG_IN_MIN(i)); data->in_max[i] = lm85_read_value(client, LM85_REG_IN_MAX(i)); + data->fan_min[i] = + lm85_read_value(client, LM85_REG_FAN_MIN(i)); } if (!(data->type == adt7463 && (data->vid & 0x80))) { @@ -1540,34 +1461,28 @@ static struct lm85_data *lm85_update_device(struct device *dev) LM85_REG_IN_MAX(4)); } - if ( data->type == emc6d100 ) { + if (data->type == emc6d100) { for (i = 5; i <= 7; ++i) { - data->in_min[i] = - lm85_read_value(client, EMC6D100_REG_IN_MIN(i)); - data->in_max[i] = - lm85_read_value(client, EMC6D100_REG_IN_MAX(i)); + data->in_min[i] = lm85_read_value(client, + EMC6D100_REG_IN_MIN(i)); + data->in_max[i] = lm85_read_value(client, + EMC6D100_REG_IN_MAX(i)); } } - for (i = 0; i <= 3; ++i) { - data->fan_min[i] = - lm85_read_value(client, LM85_REG_FAN_MIN(i)); - } - for (i = 0; i <= 2; ++i) { + int val; + data->temp_min[i] = lm85_read_value(client, LM85_REG_TEMP_MIN(i)); data->temp_max[i] = lm85_read_value(client, LM85_REG_TEMP_MAX(i)); - } - for (i = 0; i <= 2; ++i) { - int val ; data->autofan[i].config = lm85_read_value(client, LM85_REG_AFAN_CONFIG(i)); val = lm85_read_value(client, LM85_REG_AFAN_RANGE(i)); - data->autofan[i].freq = val & 0x07 ; - data->zone[i].range = (val >> 4) & 0x0f ; + data->autofan[i].freq = val & 0x07; + data->zone[i].range = val >> 4; data->autofan[i].min_pwm = lm85_read_value(client, LM85_REG_AFAN_MINPWM(i)); data->zone[i].limit = @@ -1577,50 +1492,19 @@ static struct lm85_data *lm85_update_device(struct device *dev) } i = lm85_read_value(client, LM85_REG_AFAN_SPIKE1); - data->smooth[0] = i & 0x0f ; - data->syncpwm3 = i & 0x10 ; /* Save PWM3 config */ - data->autofan[0].min_off = (i & 0x20) != 0 ; - data->autofan[1].min_off = (i & 0x40) != 0 ; - data->autofan[2].min_off = (i & 0x80) != 0 ; - i = lm85_read_value(client, LM85_REG_AFAN_SPIKE2); - data->smooth[1] = (i>>4) & 0x0f ; - data->smooth[2] = i & 0x0f ; + data->autofan[0].min_off = (i & 0x20) != 0; + data->autofan[1].min_off = (i & 0x40) != 0; + data->autofan[2].min_off = (i & 0x80) != 0; i = lm85_read_value(client, LM85_REG_AFAN_HYST1); - data->zone[0].hyst = (i>>4) & 0x0f ; - data->zone[1].hyst = i & 0x0f ; + data->zone[0].hyst = i >> 4; + data->zone[1].hyst = i & 0x0f; i = lm85_read_value(client, LM85_REG_AFAN_HYST2); - data->zone[2].hyst = (i>>4) & 0x0f ; - - if ( (data->type == lm85b) || (data->type == lm85c) ) { - data->tach_mode = lm85_read_value(client, - LM85_REG_TACH_MODE ); - data->spinup_ctl = lm85_read_value(client, - LM85_REG_SPINUP_CTL ); - } else if ( (data->type == adt7463) || (data->type == adm1027) ) { - if ( data->type == adt7463 ) { - for (i = 0; i <= 2; ++i) { - data->oppoint[i] = lm85_read_value(client, - ADT7463_REG_OPPOINT(i) ); - } - data->tmin_ctl = lm85_read_value(client, - ADT7463_REG_TMIN_CTL1 ); - data->therm_limit = lm85_read_value(client, - ADT7463_REG_THERM_LIMIT ); - } - for (i = 0; i <= 2; ++i) { - data->temp_offset[i] = lm85_read_value(client, - ADM1027_REG_TEMP_OFFSET(i) ); - } - data->tach_mode = lm85_read_value(client, - ADM1027_REG_CONFIG3 ); - data->fan_ppr = lm85_read_value(client, - ADM1027_REG_FAN_PPR ); - } - + data->zone[2].hyst = i >> 4; + data->last_config = jiffies; - }; /* last_config */ + } /* last_config */ data->valid = 1; @@ -1635,17 +1519,15 @@ static int __init sm_lm85_init(void) return i2c_add_driver(&lm85_driver); } -static void __exit sm_lm85_exit(void) +static void __exit sm_lm85_exit(void) { i2c_del_driver(&lm85_driver); } -/* Thanks to Richard Barrington for adding the LM85 to sensors-detect. - * Thanks to Margit Schubert-While <margitsw@t-online.de> for help with - * post 2.7.0 CVS changes. - */ MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Philip Pokorny <ppokorny@penguincomputing.com>, Margit Schubert-While <margitsw@t-online.de>, Justin Thiessen <jthiessen@penguincomputing.com"); +MODULE_AUTHOR("Philip Pokorny <ppokorny@penguincomputing.com>, " + "Margit Schubert-While <margitsw@t-online.de>, " + "Justin Thiessen <jthiessen@penguincomputing.com>"); MODULE_DESCRIPTION("LM85-B, LM85-C driver"); module_init(sm_lm85_init); diff --git a/drivers/input/keyboard/maple_keyb.c b/drivers/input/keyboard/maple_keyb.c index 2b404284c28..7797ef6e5e6 100644 --- a/drivers/input/keyboard/maple_keyb.c +++ b/drivers/input/keyboard/maple_keyb.c @@ -27,7 +27,6 @@ #include <linux/init.h> #include <linux/timer.h> #include <linux/maple.h> -#include <asm/mach/maple.h> /* Very simple mutex to ensure proper cleanup */ static DEFINE_MUTEX(maple_keyb_mutex); diff --git a/drivers/isdn/gigaset/isocdata.c b/drivers/isdn/gigaset/isocdata.c index e30a7773f93..fbce5222d83 100644 --- a/drivers/isdn/gigaset/isocdata.c +++ b/drivers/isdn/gigaset/isocdata.c @@ -247,7 +247,6 @@ static inline void dump_bytes(enum debuglevel level, const char *tag, #ifdef CONFIG_GIGASET_DEBUG unsigned char c; static char dbgline[3 * 32 + 1]; - static const char hexdigit[] = "0123456789abcdef"; int i = 0; while (count-- > 0) { if (i > sizeof(dbgline) - 4) { @@ -258,8 +257,8 @@ static inline void dump_bytes(enum debuglevel level, const char *tag, c = *bytes++; dbgline[i] = (i && !(i % 12)) ? '-' : ' '; i++; - dbgline[i++] = hexdigit[(c >> 4) & 0x0f]; - dbgline[i++] = hexdigit[c & 0x0f]; + dbgline[i++] = hex_asc_hi(c); + dbgline[i++] = hex_asc_lo(c); } dbgline[i] = '\0'; gig_dbg(level, "%s:%s", tag, dbgline); diff --git a/drivers/isdn/hysdn/hysdn_pof.h b/drivers/isdn/hysdn/hysdn_pof.h index a368d6caca0..3a72b908900 100644 --- a/drivers/isdn/hysdn/hysdn_pof.h +++ b/drivers/isdn/hysdn/hysdn_pof.h @@ -60,7 +60,7 @@ typedef struct PofRecHdr_tag { /* Pof record header */ typedef struct PofTimeStamp_tag { /*00 */ unsigned long UnixTime __attribute__((packed)); - /*04 */ unsigned char DateTimeText[0x28] __attribute__((packed)); + /*04 */ unsigned char DateTimeText[0x28]; /* =40 */ /*2C */ } tPofTimeStamp; diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index 621a272a2c7..7e65bad522c 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -1234,7 +1234,7 @@ int bitmap_startwrite(struct bitmap *bitmap, sector_t offset, unsigned long sect case 0: bitmap_file_set_bit(bitmap, offset); bitmap_count_page(bitmap,offset, 1); - blk_plug_device(bitmap->mddev->queue); + blk_plug_device_unlocked(bitmap->mddev->queue); /* fall through */ case 1: *bmc = 2; diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 798e468103b..61f44140923 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -316,29 +316,12 @@ static inline int check_space(struct dm_table *t) */ static int lookup_device(const char *path, dev_t *dev) { - int r; - struct nameidata nd; - struct inode *inode; - - if ((r = path_lookup(path, LOOKUP_FOLLOW, &nd))) - return r; - - inode = nd.path.dentry->d_inode; - if (!inode) { - r = -ENOENT; - goto out; - } - - if (!S_ISBLK(inode->i_mode)) { - r = -ENOTBLK; - goto out; - } - - *dev = inode->i_rdev; - - out: - path_put(&nd.path); - return r; + struct block_device *bdev = lookup_bdev(path); + if (IS_ERR(bdev)) + return PTR_ERR(bdev); + *dev = bdev->bd_dev; + bdput(bdev); + return 0; } /* diff --git a/drivers/md/md.c b/drivers/md/md.c index c2ff77ccec5..c7aae66c6f9 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -3483,7 +3483,7 @@ static void md_safemode_timeout(unsigned long data) if (!atomic_read(&mddev->writes_pending)) { mddev->safemode = 1; if (mddev->external) - sysfs_notify(&mddev->kobj, NULL, "array_state"); + set_bit(MD_NOTIFY_ARRAY_STATE, &mddev->flags); } md_wakeup_thread(mddev->thread); } @@ -5996,7 +5996,8 @@ static int remove_and_add_spares(mddev_t *mddev) if (mddev->degraded) { rdev_for_each(rdev, rtmp, mddev) { if (rdev->raid_disk >= 0 && - !test_bit(In_sync, &rdev->flags)) + !test_bit(In_sync, &rdev->flags) && + !test_bit(Blocked, &rdev->flags)) spares++; if (rdev->raid_disk < 0 && !test_bit(Faulty, &rdev->flags)) { @@ -6051,6 +6052,9 @@ void md_check_recovery(mddev_t *mddev) if (mddev->bitmap) bitmap_daemon_work(mddev->bitmap); + if (test_and_clear_bit(MD_NOTIFY_ARRAY_STATE, &mddev->flags)) + sysfs_notify(&mddev->kobj, NULL, "array_state"); + if (mddev->ro) return; diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 159535d7356..d41bebb6da0 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -215,6 +215,9 @@ static void reschedule_retry(r10bio_t *r10_bio) conf->nr_queued ++; spin_unlock_irqrestore(&conf->device_lock, flags); + /* wake up frozen array... */ + wake_up(&conf->wait_barrier); + md_wakeup_thread(mddev->thread); } diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 55e7c56045a..40e93967565 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -2507,7 +2507,7 @@ static void handle_stripe_expansion(raid5_conf_t *conf, struct stripe_head *sh, * */ -static void handle_stripe5(struct stripe_head *sh) +static bool handle_stripe5(struct stripe_head *sh) { raid5_conf_t *conf = sh->raid_conf; int disks = sh->disks, i; @@ -2717,10 +2717,11 @@ static void handle_stripe5(struct stripe_head *sh) if (sh->reconstruct_state == reconstruct_state_result) { sh->reconstruct_state = reconstruct_state_idle; clear_bit(STRIPE_EXPANDING, &sh->state); - for (i = conf->raid_disks; i--; ) + for (i = conf->raid_disks; i--; ) { set_bit(R5_Wantwrite, &sh->dev[i].flags); - set_bit(R5_LOCKED, &dev->flags); + set_bit(R5_LOCKED, &sh->dev[i].flags); s.locked++; + } } if (s.expanded && test_bit(STRIPE_EXPANDING, &sh->state) && @@ -2754,9 +2755,11 @@ static void handle_stripe5(struct stripe_head *sh) ops_run_io(sh, &s); return_io(return_bi); + + return blocked_rdev == NULL; } -static void handle_stripe6(struct stripe_head *sh, struct page *tmp_page) +static bool handle_stripe6(struct stripe_head *sh, struct page *tmp_page) { raid6_conf_t *conf = sh->raid_conf; int disks = sh->disks; @@ -2967,14 +2970,17 @@ static void handle_stripe6(struct stripe_head *sh, struct page *tmp_page) ops_run_io(sh, &s); return_io(return_bi); + + return blocked_rdev == NULL; } -static void handle_stripe(struct stripe_head *sh, struct page *tmp_page) +/* returns true if the stripe was handled */ +static bool handle_stripe(struct stripe_head *sh, struct page *tmp_page) { if (sh->raid_conf->level == 6) - handle_stripe6(sh, tmp_page); + return handle_stripe6(sh, tmp_page); else - handle_stripe5(sh); + return handle_stripe5(sh); } @@ -3692,7 +3698,9 @@ static inline sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *ski clear_bit(STRIPE_INSYNC, &sh->state); spin_unlock(&sh->lock); - handle_stripe(sh, NULL); + /* wait for any blocked device to be handled */ + while(unlikely(!handle_stripe(sh, NULL))) + ; release_stripe(sh); return STRIPE_SECTORS; @@ -3811,10 +3819,8 @@ static void raid5d(mddev_t *mddev) sh = __get_priority_stripe(conf); - if (!sh) { - async_tx_issue_pending_all(); + if (!sh) break; - } spin_unlock_irq(&conf->device_lock); handled++; @@ -3827,6 +3833,7 @@ static void raid5d(mddev_t *mddev) spin_unlock_irq(&conf->device_lock); + async_tx_issue_pending_all(); unplug_slaves(mddev); pr_debug("--- raid5d inactive\n"); diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index fa50e9ede0e..82af385460e 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -426,9 +426,11 @@ config ENCLOSURE_SERVICES config SGI_XP tristate "Support communication between SGI SSIs" + depends on NET depends on IA64_GENERIC || IA64_SGI_SN2 || IA64_SGI_UV || (X86_64 && SMP) select IA64_UNCACHED_ALLOCATOR if IA64_GENERIC || IA64_SGI_SN2 select GENERIC_ALLOCATOR if IA64_GENERIC || IA64_SGI_SN2 + select SGI_GRU if IA64_GENERIC || IA64_SGI_UV || (X86_64 && SMP) ---help--- An SGI machine can be divided into multiple Single System Images which act independently of each other and have diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c index 66e5a5487c2..86dbb366415 100644 --- a/drivers/mmc/card/block.c +++ b/drivers/mmc/card/block.c @@ -213,7 +213,8 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) struct mmc_blk_data *md = mq->data; struct mmc_card *card = md->queue.card; struct mmc_blk_request brq; - int ret = 1, sg_pos, data_size; + int ret = 1, data_size, i; + struct scatterlist *sg; mmc_claim_host(card->host); @@ -267,18 +268,22 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) mmc_queue_bounce_pre(mq); + /* + * Adjust the sg list so it is the same size as the + * request. + */ if (brq.data.blocks != (req->nr_sectors >> (md->block_bits - 9))) { data_size = brq.data.blocks * brq.data.blksz; - for (sg_pos = 0; sg_pos < brq.data.sg_len; sg_pos++) { - data_size -= mq->sg[sg_pos].length; + for_each_sg(brq.data.sg, sg, brq.data.sg_len, i) { + data_size -= sg->length; if (data_size <= 0) { - mq->sg[sg_pos].length += data_size; - sg_pos++; + sg->length += data_size; + i++; break; } } - brq.data.sg_len = sg_pos; + brq.data.sg_len = i; } mmc_wait_for_req(card->host, &brq.mrq); diff --git a/drivers/mmc/card/mmc_test.c b/drivers/mmc/card/mmc_test.c index a067fe43630..f26b01d811a 100644 --- a/drivers/mmc/card/mmc_test.c +++ b/drivers/mmc/card/mmc_test.c @@ -388,16 +388,14 @@ static int mmc_test_transfer(struct mmc_test_card *test, int ret, i; unsigned long flags; - BUG_ON(blocks * blksz > BUFFER_SIZE); - if (write) { for (i = 0;i < blocks * blksz;i++) test->scratch[i] = i; } else { - memset(test->scratch, 0, blocks * blksz); + memset(test->scratch, 0, BUFFER_SIZE); } local_irq_save(flags); - sg_copy_from_buffer(sg, sg_len, test->scratch, blocks * blksz); + sg_copy_from_buffer(sg, sg_len, test->scratch, BUFFER_SIZE); local_irq_restore(flags); ret = mmc_test_set_blksize(test, blksz); @@ -444,7 +442,7 @@ static int mmc_test_transfer(struct mmc_test_card *test, } } else { local_irq_save(flags); - sg_copy_to_buffer(sg, sg_len, test->scratch, blocks * blksz); + sg_copy_to_buffer(sg, sg_len, test->scratch, BUFFER_SIZE); local_irq_restore(flags); for (i = 0;i < blocks * blksz;i++) { if (test->scratch[i] != (u8)i) @@ -805,69 +803,6 @@ static int mmc_test_multi_xfersize_read(struct mmc_test_card *test) return 0; } -static int mmc_test_bigsg_write(struct mmc_test_card *test) -{ - int ret; - unsigned int size; - struct scatterlist sg; - - if (test->card->host->max_blk_count == 1) - return RESULT_UNSUP_HOST; - - size = PAGE_SIZE * 2; - size = min(size, test->card->host->max_req_size); - size = min(size, test->card->host->max_seg_size); - size = min(size, test->card->host->max_blk_count * 512); - - memset(test->buffer, 0, BUFFER_SIZE); - - if (size < 1024) - return RESULT_UNSUP_HOST; - - sg_init_table(&sg, 1); - sg_init_one(&sg, test->buffer, BUFFER_SIZE); - - ret = mmc_test_transfer(test, &sg, 1, 0, size/512, 512, 1); - if (ret) - return ret; - - return 0; -} - -static int mmc_test_bigsg_read(struct mmc_test_card *test) -{ - int ret, i; - unsigned int size; - struct scatterlist sg; - - if (test->card->host->max_blk_count == 1) - return RESULT_UNSUP_HOST; - - size = PAGE_SIZE * 2; - size = min(size, test->card->host->max_req_size); - size = min(size, test->card->host->max_seg_size); - size = min(size, test->card->host->max_blk_count * 512); - - if (size < 1024) - return RESULT_UNSUP_HOST; - - memset(test->buffer, 0xCD, BUFFER_SIZE); - - sg_init_table(&sg, 1); - sg_init_one(&sg, test->buffer, BUFFER_SIZE); - ret = mmc_test_transfer(test, &sg, 1, 0, size/512, 512, 0); - if (ret) - return ret; - - /* mmc_test_transfer() doesn't check for read overflows */ - for (i = size;i < BUFFER_SIZE;i++) { - if (test->buffer[i] != 0xCD) - return RESULT_FAIL; - } - - return 0; -} - #ifdef CONFIG_HIGHMEM static int mmc_test_write_high(struct mmc_test_card *test) @@ -1071,20 +1006,6 @@ static const struct mmc_test_case mmc_test_cases[] = { .run = mmc_test_multi_xfersize_read, }, - { - .name = "Over-sized SG list write", - .prepare = mmc_test_prepare_write, - .run = mmc_test_bigsg_write, - .cleanup = mmc_test_cleanup, - }, - - { - .name = "Over-sized SG list read", - .prepare = mmc_test_prepare_read, - .run = mmc_test_bigsg_read, - .cleanup = mmc_test_cleanup, - }, - #ifdef CONFIG_HIGHMEM { diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 3ee5b8c3b5c..044d84eeed7 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -121,6 +121,7 @@ mmc_start_request(struct mmc_host *host, struct mmc_request *mrq) { #ifdef CONFIG_MMC_DEBUG unsigned int i, sz; + struct scatterlist *sg; #endif pr_debug("%s: starting CMD%u arg %08x flags %08x\n", @@ -156,8 +157,8 @@ mmc_start_request(struct mmc_host *host, struct mmc_request *mrq) #ifdef CONFIG_MMC_DEBUG sz = 0; - for (i = 0;i < mrq->data->sg_len;i++) - sz += mrq->data->sg[i].length; + for_each_sg(mrq->data->sg, sg, mrq->data->sg_len, i) + sz += sg->length; BUG_ON(sz != mrq->data->blocks * mrq->data->blksz); #endif diff --git a/drivers/mmc/host/au1xmmc.c b/drivers/mmc/host/au1xmmc.c index 99b20917cc0..d3f55615c09 100644 --- a/drivers/mmc/host/au1xmmc.c +++ b/drivers/mmc/host/au1xmmc.c @@ -61,7 +61,13 @@ /* Hardware definitions */ #define AU1XMMC_DESCRIPTOR_COUNT 1 -#define AU1XMMC_DESCRIPTOR_SIZE 2048 + +/* max DMA seg size: 64KB on Au1100, 4MB on Au1200 */ +#ifdef CONFIG_SOC_AU1100 +#define AU1XMMC_DESCRIPTOR_SIZE 0x0000ffff +#else /* Au1200 */ +#define AU1XMMC_DESCRIPTOR_SIZE 0x003fffff +#endif #define AU1XMMC_OCR (MMC_VDD_27_28 | MMC_VDD_28_29 | MMC_VDD_29_30 | \ MMC_VDD_30_31 | MMC_VDD_31_32 | MMC_VDD_32_33 | \ diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c index deb607c52c0..fcb14c2346c 100644 --- a/drivers/mmc/host/sdhci-pci.c +++ b/drivers/mmc/host/sdhci-pci.c @@ -143,7 +143,8 @@ static int jmicron_probe(struct sdhci_pci_chip *chip) chip->quirks |= SDHCI_QUIRK_32BIT_DMA_ADDR | SDHCI_QUIRK_32BIT_DMA_SIZE | SDHCI_QUIRK_32BIT_ADMA_SIZE | - SDHCI_QUIRK_RESET_AFTER_REQUEST; + SDHCI_QUIRK_RESET_AFTER_REQUEST | + SDHCI_QUIRK_BROKEN_SMALL_PIO; } /* diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 5f95e10229b..e3a8133560a 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -278,6 +278,15 @@ static void sdhci_transfer_pio(struct sdhci_host *host) else mask = SDHCI_SPACE_AVAILABLE; + /* + * Some controllers (JMicron JMB38x) mess up the buffer bits + * for transfers < 4 bytes. As long as it is just one block, + * we can ignore the bits. + */ + if ((host->quirks & SDHCI_QUIRK_BROKEN_SMALL_PIO) && + (host->data->blocks == 1)) + mask = ~0; + while (readl(host->ioaddr + SDHCI_PRESENT_STATE) & mask) { if (host->data->flags & MMC_DATA_READ) sdhci_read_block_pio(host); @@ -439,7 +448,7 @@ static int sdhci_adma_table_pre(struct sdhci_host *host, host->adma_addr = dma_map_single(mmc_dev(host->mmc), host->adma_desc, (128 * 2 + 1) * 4, DMA_TO_DEVICE); - if (dma_mapping_error(mmc_dev(host->mmc), host->align_addr)) + if (dma_mapping_error(mmc_dev(host->mmc), host->adma_addr)) goto unmap_entries; BUG_ON(host->adma_addr & 0x3); @@ -645,7 +654,7 @@ static void sdhci_prepare_data(struct sdhci_host *host, struct mmc_data *data) * us an invalid request. */ WARN_ON(1); - host->flags &= ~SDHCI_USE_DMA; + host->flags &= ~SDHCI_REQ_USE_DMA; } else { writel(host->adma_addr, host->ioaddr + SDHCI_ADMA_ADDRESS); @@ -664,7 +673,7 @@ static void sdhci_prepare_data(struct sdhci_host *host, struct mmc_data *data) * us an invalid request. */ WARN_ON(1); - host->flags &= ~SDHCI_USE_DMA; + host->flags &= ~SDHCI_REQ_USE_DMA; } else { WARN_ON(sg_cnt != 1); writel(sg_dma_address(data->sg), diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h index e354faee5df..197d4a05f4a 100644 --- a/drivers/mmc/host/sdhci.h +++ b/drivers/mmc/host/sdhci.h @@ -206,6 +206,8 @@ struct sdhci_host { #define SDHCI_QUIRK_NO_SIMULT_VDD_AND_POWER (1<<11) /* Controller provides an incorrect timeout value for transfers */ #define SDHCI_QUIRK_BROKEN_TIMEOUT_VAL (1<<12) +/* Controller has an issue with buffer bits for small transfers */ +#define SDHCI_QUIRK_BROKEN_SMALL_PIO (1<<13) int irq; /* Device IRQ */ void __iomem * ioaddr; /* Mapped address */ diff --git a/drivers/mtd/chips/jedec_probe.c b/drivers/mtd/chips/jedec_probe.c index dbba5abf0db..f84ab618214 100644 --- a/drivers/mtd/chips/jedec_probe.c +++ b/drivers/mtd/chips/jedec_probe.c @@ -41,7 +41,7 @@ /* AMD */ -#define AM29DL800BB 0x22C8 +#define AM29DL800BB 0x22CB #define AM29DL800BT 0x224A #define AM29F800BB 0x2258 diff --git a/drivers/mtd/devices/mtd_dataflash.c b/drivers/mtd/devices/mtd_dataflash.c index 54e36bfc2c3..8bd0dea6885 100644 --- a/drivers/mtd/devices/mtd_dataflash.c +++ b/drivers/mtd/devices/mtd_dataflash.c @@ -15,6 +15,8 @@ #include <linux/delay.h> #include <linux/device.h> #include <linux/mutex.h> +#include <linux/err.h> + #include <linux/spi/spi.h> #include <linux/spi/flash.h> @@ -487,9 +489,8 @@ add_dataflash(struct spi_device *spi, char *name, device->write = dataflash_write; device->priv = priv; - dev_info(&spi->dev, "%s (%d KBytes) pagesize %d bytes, " - "erasesize %d bytes\n", name, device->size/1024, - pagesize, pagesize * 8); /* 8 pages = 1 block */ + dev_info(&spi->dev, "%s (%d KBytes) pagesize %d bytes\n", + name, DIV_ROUND_UP(device->size, 1024), pagesize); dev_set_drvdata(&spi->dev, priv); if (mtd_has_partitions()) { @@ -518,65 +519,57 @@ add_dataflash(struct spi_device *spi, char *name, return add_mtd_device(device) == 1 ? -ENODEV : 0; } -/* - * Detect and initialize DataFlash device: - * - * Device Density ID code #Pages PageSize Offset - * AT45DB011B 1Mbit (128K) xx0011xx (0x0c) 512 264 9 - * AT45DB021B 2Mbit (256K) xx0101xx (0x14) 1024 264 9 - * AT45DB041B 4Mbit (512K) xx0111xx (0x1c) 2048 264 9 - * AT45DB081B 8Mbit (1M) xx1001xx (0x24) 4096 264 9 - * AT45DB0161B 16Mbit (2M) xx1011xx (0x2c) 4096 528 10 - * AT45DB0321B 32Mbit (4M) xx1101xx (0x34) 8192 528 10 - * AT45DB0642 64Mbit (8M) xx111xxx (0x3c) 8192 1056 11 - * AT45DB1282 128Mbit (16M) xx0100xx (0x10) 16384 1056 11 - */ - struct flash_info { char *name; - /* JEDEC id zero means "no ID" (most older chips); otherwise it has - * a high byte of zero plus three data bytes: the manufacturer id, - * then a two byte device id. + /* JEDEC id has a high byte of zero plus three data bytes: + * the manufacturer id, then a two byte device id. */ uint32_t jedec_id; - /* The size listed here is what works with OPCODE_SE, which isn't - * necessarily called a "sector" by the vendor. - */ + /* The size listed here is what works with OP_ERASE_PAGE. */ unsigned nr_pages; uint16_t pagesize; uint16_t pageoffset; uint16_t flags; -#define SUP_POW2PS 0x02 -#define IS_POW2PS 0x01 +#define SUP_POW2PS 0x0002 /* supports 2^N byte pages */ +#define IS_POW2PS 0x0001 /* uses 2^N byte pages */ }; static struct flash_info __devinitdata dataflash_data [] = { - { "at45db011d", 0x1f2200, 512, 264, 9, SUP_POW2PS}, + /* + * NOTE: chips with SUP_POW2PS (rev D and up) need two entries, + * one with IS_POW2PS and the other without. The entry with the + * non-2^N byte page size can't name exact chip revisions without + * losing backwards compatibility for cmdlinepart. + * + * These newer chips also support 128-byte security registers (with + * 64 bytes one-time-programmable) and software write-protection. + */ + { "AT45DB011B", 0x1f2200, 512, 264, 9, SUP_POW2PS}, { "at45db011d", 0x1f2200, 512, 256, 8, SUP_POW2PS | IS_POW2PS}, - { "at45db021d", 0x1f2300, 1024, 264, 9, SUP_POW2PS}, + { "AT45DB021B", 0x1f2300, 1024, 264, 9, SUP_POW2PS}, { "at45db021d", 0x1f2300, 1024, 256, 8, SUP_POW2PS | IS_POW2PS}, - { "at45db041d", 0x1f2400, 2048, 264, 9, SUP_POW2PS}, + { "AT45DB041x", 0x1f2400, 2048, 264, 9, SUP_POW2PS}, { "at45db041d", 0x1f2400, 2048, 256, 8, SUP_POW2PS | IS_POW2PS}, - { "at45db081d", 0x1f2500, 4096, 264, 9, SUP_POW2PS}, + { "AT45DB081B", 0x1f2500, 4096, 264, 9, SUP_POW2PS}, { "at45db081d", 0x1f2500, 4096, 256, 8, SUP_POW2PS | IS_POW2PS}, - { "at45db161d", 0x1f2600, 4096, 528, 10, SUP_POW2PS}, + { "AT45DB161x", 0x1f2600, 4096, 528, 10, SUP_POW2PS}, { "at45db161d", 0x1f2600, 4096, 512, 9, SUP_POW2PS | IS_POW2PS}, - { "at45db321c", 0x1f2700, 8192, 528, 10, }, + { "AT45DB321x", 0x1f2700, 8192, 528, 10, 0}, /* rev C */ - { "at45db321d", 0x1f2701, 8192, 528, 10, SUP_POW2PS}, + { "AT45DB321x", 0x1f2701, 8192, 528, 10, SUP_POW2PS}, { "at45db321d", 0x1f2701, 8192, 512, 9, SUP_POW2PS | IS_POW2PS}, - { "at45db641d", 0x1f2800, 8192, 1056, 11, SUP_POW2PS}, - { "at45db641d", 0x1f2800, 8192, 1024, 10, SUP_POW2PS | IS_POW2PS}, + { "AT45DB642x", 0x1f2800, 8192, 1056, 11, SUP_POW2PS}, + { "at45db642d", 0x1f2800, 8192, 1024, 10, SUP_POW2PS | IS_POW2PS}, }; static struct flash_info *__devinit jedec_probe(struct spi_device *spi) @@ -588,17 +581,23 @@ static struct flash_info *__devinit jedec_probe(struct spi_device *spi) struct flash_info *info; int status; - /* JEDEC also defines an optional "extended device information" * string for after vendor-specific data, after the three bytes * we use here. Supporting some chips might require using it. + * + * If the vendor ID isn't Atmel's (0x1f), assume this call failed. + * That's not an error; only rev C and newer chips handle it, and + * only Atmel sells these chips. */ tmp = spi_write_then_read(spi, &code, 1, id, 3); if (tmp < 0) { DEBUG(MTD_DEBUG_LEVEL0, "%s: error %d reading JEDEC ID\n", spi->dev.bus_id, tmp); - return NULL; + return ERR_PTR(tmp); } + if (id[0] != 0x1f) + return NULL; + jedec = id[0]; jedec = jedec << 8; jedec |= id[1]; @@ -609,19 +608,53 @@ static struct flash_info *__devinit jedec_probe(struct spi_device *spi) tmp < ARRAY_SIZE(dataflash_data); tmp++, info++) { if (info->jedec_id == jedec) { + DEBUG(MTD_DEBUG_LEVEL1, "%s: OTP, sector protect%s\n", + dev_name(&spi->dev), + (info->flags & SUP_POW2PS) + ? ", binary pagesize" : "" + ); if (info->flags & SUP_POW2PS) { status = dataflash_status(spi); - if (status & 0x1) - /* return power of 2 pagesize */ - return ++info; - else - return info; + if (status < 0) { + DEBUG(MTD_DEBUG_LEVEL1, + "%s: status error %d\n", + dev_name(&spi->dev), status); + return ERR_PTR(status); + } + if (status & 0x1) { + if (info->flags & IS_POW2PS) + return info; + } else { + if (!(info->flags & IS_POW2PS)) + return info; + } } } } - return NULL; + + /* + * Treat other chips as errors ... we won't know the right page + * size (it might be binary) even when we can tell which density + * class is involved (legacy chip id scheme). + */ + dev_warn(&spi->dev, "JEDEC id %06x not handled\n", jedec); + return ERR_PTR(-ENODEV); } +/* + * Detect and initialize DataFlash device, using JEDEC IDs on newer chips + * or else the ID code embedded in the status bits: + * + * Device Density ID code #Pages PageSize Offset + * AT45DB011B 1Mbit (128K) xx0011xx (0x0c) 512 264 9 + * AT45DB021B 2Mbit (256K) xx0101xx (0x14) 1024 264 9 + * AT45DB041B 4Mbit (512K) xx0111xx (0x1c) 2048 264 9 + * AT45DB081B 8Mbit (1M) xx1001xx (0x24) 4096 264 9 + * AT45DB0161B 16Mbit (2M) xx1011xx (0x2c) 4096 528 10 + * AT45DB0321B 32Mbit (4M) xx1101xx (0x34) 8192 528 10 + * AT45DB0642 64Mbit (8M) xx111xxx (0x3c) 8192 1056 11 + * AT45DB1282 128Mbit (16M) xx0100xx (0x10) 16384 1056 11 + */ static int __devinit dataflash_probe(struct spi_device *spi) { int status; @@ -632,14 +665,17 @@ static int __devinit dataflash_probe(struct spi_device *spi) * If it succeeds we know we have either a C or D part. * D will support power of 2 pagesize option. */ - info = jedec_probe(spi); - + if (IS_ERR(info)) + return PTR_ERR(info); if (info != NULL) return add_dataflash(spi, info->name, info->nr_pages, info->pagesize, info->pageoffset); - + /* + * Older chips support only legacy commands, identifing + * capacity using bits in the status byte. + */ status = dataflash_status(spi); if (status <= 0 || status == 0xff) { DEBUG(MTD_DEBUG_LEVEL1, "%s: status error %d\n", @@ -661,13 +697,13 @@ static int __devinit dataflash_probe(struct spi_device *spi) status = add_dataflash(spi, "AT45DB021B", 1024, 264, 9); break; case 0x1c: /* 0 1 1 1 x x */ - status = add_dataflash(spi, "AT45DB041B", 2048, 264, 9); + status = add_dataflash(spi, "AT45DB041x", 2048, 264, 9); break; case 0x24: /* 1 0 0 1 x x */ status = add_dataflash(spi, "AT45DB081B", 4096, 264, 9); break; case 0x2c: /* 1 0 1 1 x x */ - status = add_dataflash(spi, "AT45DB161B", 4096, 528, 10); + status = add_dataflash(spi, "AT45DB161x", 4096, 528, 10); break; case 0x34: /* 1 1 0 1 x x */ status = add_dataflash(spi, "AT45DB321x", 8192, 528, 10); diff --git a/drivers/mtd/mtdsuper.c b/drivers/mtd/mtdsuper.c index 28cc6787a80..9b6af7e74a6 100644 --- a/drivers/mtd/mtdsuper.c +++ b/drivers/mtd/mtdsuper.c @@ -125,7 +125,7 @@ int get_sb_mtd(struct file_system_type *fs_type, int flags, int (*fill_super)(struct super_block *, void *, int), struct vfsmount *mnt) { - struct nameidata nd; + struct block_device *bdev; int mtdnr, ret; if (!dev_name) @@ -181,29 +181,20 @@ int get_sb_mtd(struct file_system_type *fs_type, int flags, /* try the old way - the hack where we allowed users to mount * /dev/mtdblock$(n) but didn't actually _use_ the blockdev */ - ret = path_lookup(dev_name, LOOKUP_FOLLOW, &nd); - - DEBUG(1, "MTDSB: path_lookup() returned %d, inode %p\n", - ret, nd.path.dentry ? nd.path.dentry->d_inode : NULL); - - if (ret) + bdev = lookup_bdev(dev_name); + if (IS_ERR(bdev)) { + ret = PTR_ERR(bdev); + DEBUG(1, "MTDSB: lookup_bdev() returned %d\n", ret); return ret; - - ret = -EINVAL; - - if (!S_ISBLK(nd.path.dentry->d_inode->i_mode)) - goto out; - - if (nd.path.mnt->mnt_flags & MNT_NODEV) { - ret = -EACCES; - goto out; } + DEBUG(1, "MTDSB: lookup_bdev() returned 0\n"); - if (imajor(nd.path.dentry->d_inode) != MTD_BLOCK_MAJOR) + ret = -EINVAL; + if (MAJOR(bdev->bd_dev) != MTD_BLOCK_MAJOR) goto not_an_MTD_device; - mtdnr = iminor(nd.path.dentry->d_inode); - path_put(&nd.path); + mtdnr = MINOR(bdev->bd_dev); + bdput(bdev); return get_sb_mtd_nr(fs_type, flags, dev_name, data, mtdnr, fill_super, mnt); @@ -213,10 +204,8 @@ not_an_MTD_device: printk(KERN_NOTICE "MTD: Attempt to mount non-MTD device \"%s\"\n", dev_name); -out: - path_put(&nd.path); + bdput(bdev); return ret; - } EXPORT_SYMBOL_GPL(get_sb_mtd); diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index 71406e51785..02f9cc30d77 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig @@ -104,11 +104,24 @@ config MTD_NAND_BF5XX config MTD_NAND_BF5XX_HWECC bool "BF5XX NAND Hardware ECC" + default y depends on MTD_NAND_BF5XX help Enable the use of the BF5XX's internal ECC generator when using NAND. +config MTD_NAND_BF5XX_BOOTROM_ECC + bool "Use Blackfin BootROM ECC Layout" + default n + depends on MTD_NAND_BF5XX_HWECC + help + If you wish to modify NAND pages and allow the Blackfin on-chip + BootROM to boot from them, say Y here. This is only necessary + if you are booting U-Boot out of NAND and you wish to update + U-Boot from Linux' userspace. Otherwise, you should say N here. + + If unsure, say N. + config MTD_NAND_RTC_FROM4 tristate "Renesas Flash ROM 4-slot interface board (FROM_BOARD4)" depends on SH_SOLUTION_ENGINE diff --git a/drivers/mtd/nand/bf5xx_nand.c b/drivers/mtd/nand/bf5xx_nand.c index e87a5729732..9af2a2cc115 100644 --- a/drivers/mtd/nand/bf5xx_nand.c +++ b/drivers/mtd/nand/bf5xx_nand.c @@ -91,6 +91,41 @@ static const unsigned short bfin_nfc_pin_req[] = P_NAND_ALE, 0}; +#ifdef CONFIG_MTD_NAND_BF5XX_BOOTROM_ECC +static uint8_t bbt_pattern[] = { 0xff }; + +static struct nand_bbt_descr bootrom_bbt = { + .options = 0, + .offs = 63, + .len = 1, + .pattern = bbt_pattern, +}; + +static struct nand_ecclayout bootrom_ecclayout = { + .eccbytes = 24, + .eccpos = { + 0x8 * 0, 0x8 * 0 + 1, 0x8 * 0 + 2, + 0x8 * 1, 0x8 * 1 + 1, 0x8 * 1 + 2, + 0x8 * 2, 0x8 * 2 + 1, 0x8 * 2 + 2, + 0x8 * 3, 0x8 * 3 + 1, 0x8 * 3 + 2, + 0x8 * 4, 0x8 * 4 + 1, 0x8 * 4 + 2, + 0x8 * 5, 0x8 * 5 + 1, 0x8 * 5 + 2, + 0x8 * 6, 0x8 * 6 + 1, 0x8 * 6 + 2, + 0x8 * 7, 0x8 * 7 + 1, 0x8 * 7 + 2 + }, + .oobfree = { + { 0x8 * 0 + 3, 5 }, + { 0x8 * 1 + 3, 5 }, + { 0x8 * 2 + 3, 5 }, + { 0x8 * 3 + 3, 5 }, + { 0x8 * 4 + 3, 5 }, + { 0x8 * 5 + 3, 5 }, + { 0x8 * 6 + 3, 5 }, + { 0x8 * 7 + 3, 5 }, + } +}; +#endif + /* * Data structures for bf5xx nand flash controller driver */ @@ -273,7 +308,7 @@ static int bf5xx_nand_correct_data(struct mtd_info *mtd, u_char *dat, dat += 256; read_ecc += 8; calc_ecc += 8; - ret = bf5xx_nand_correct_data_256(mtd, dat, read_ecc, calc_ecc); + ret |= bf5xx_nand_correct_data_256(mtd, dat, read_ecc, calc_ecc); } return ret; @@ -298,7 +333,7 @@ static int bf5xx_nand_calculate_ecc(struct mtd_info *mtd, ecc0 = bfin_read_NFC_ECC0(); ecc1 = bfin_read_NFC_ECC1(); - code[0] = (ecc0 & 0x3FF) | ((ecc1 & 0x3FF) << 11); + code[0] = (ecc0 & 0x7ff) | ((ecc1 & 0x7ff) << 11); dev_dbg(info->device, "returning ecc 0x%08x\n", code[0]); @@ -310,7 +345,7 @@ static int bf5xx_nand_calculate_ecc(struct mtd_info *mtd, if (page_size == 512) { ecc0 = bfin_read_NFC_ECC2(); ecc1 = bfin_read_NFC_ECC3(); - code[1] = (ecc0 & 0x3FF) | ((ecc1 & 0x3FF) << 11); + code[1] = (ecc0 & 0x7ff) | ((ecc1 & 0x7ff) << 11); /* second 3 bytes in ecc_code for second 256 * bytes of 512 page size @@ -514,7 +549,6 @@ static void bf5xx_nand_dma_write_buf(struct mtd_info *mtd, /* * System initialization functions */ - static int bf5xx_nand_dma_init(struct bf5xx_nand_info *info) { int ret; @@ -547,6 +581,13 @@ static int bf5xx_nand_dma_init(struct bf5xx_nand_info *info) return 0; } +static void bf5xx_nand_dma_remove(struct bf5xx_nand_info *info) +{ + /* Free NFC DMA channel */ + if (hardware_ecc) + free_dma(CH_NFC); +} + /* * BF5XX NFC hardware initialization * - pin mux setup @@ -605,7 +646,7 @@ static int bf5xx_nand_add_partition(struct bf5xx_nand_info *info) #endif } -static int bf5xx_nand_remove(struct platform_device *pdev) +static int __devexit bf5xx_nand_remove(struct platform_device *pdev) { struct bf5xx_nand_info *info = to_nand_info(pdev); struct mtd_info *mtd = NULL; @@ -623,6 +664,7 @@ static int bf5xx_nand_remove(struct platform_device *pdev) } peripheral_free_list(bfin_nfc_pin_req); + bf5xx_nand_dma_remove(info); /* free the common resources */ kfree(info); @@ -638,7 +680,7 @@ static int bf5xx_nand_remove(struct platform_device *pdev) * it can allocate all necessary resources then calls the * nand layer to look for devices */ -static int bf5xx_nand_probe(struct platform_device *pdev) +static int __devinit bf5xx_nand_probe(struct platform_device *pdev) { struct bf5xx_nand_platform *plat = to_nand_plat(pdev); struct bf5xx_nand_info *info = NULL; @@ -648,22 +690,21 @@ static int bf5xx_nand_probe(struct platform_device *pdev) dev_dbg(&pdev->dev, "(%p)\n", pdev); - if (peripheral_request_list(bfin_nfc_pin_req, DRV_NAME)) { - printk(KERN_ERR DRV_NAME - ": Requesting Peripherals failed\n"); - return -EFAULT; - } - if (!plat) { dev_err(&pdev->dev, "no platform specific information\n"); - goto exit_error; + return -EINVAL; + } + + if (peripheral_request_list(bfin_nfc_pin_req, DRV_NAME)) { + dev_err(&pdev->dev, "requesting Peripherals failed\n"); + return -EFAULT; } info = kzalloc(sizeof(*info), GFP_KERNEL); if (info == NULL) { dev_err(&pdev->dev, "no memory for flash info\n"); err = -ENOMEM; - goto exit_error; + goto out_err_kzalloc; } platform_set_drvdata(pdev, info); @@ -707,11 +748,16 @@ static int bf5xx_nand_probe(struct platform_device *pdev) /* initialise the hardware */ err = bf5xx_nand_hw_init(info); - if (err != 0) - goto exit_error; + if (err) + goto out_err_hw_init; /* setup hardware ECC data struct */ if (hardware_ecc) { +#ifdef CONFIG_MTD_NAND_BF5XX_BOOTROM_ECC + chip->badblock_pattern = &bootrom_bbt; + chip->ecc.layout = &bootrom_ecclayout; +#endif + if (plat->page_size == NFC_PG_SIZE_256) { chip->ecc.bytes = 3; chip->ecc.size = 256; @@ -733,7 +779,7 @@ static int bf5xx_nand_probe(struct platform_device *pdev) /* scan hardware nand chip and setup mtd info data struct */ if (nand_scan(mtd, 1)) { err = -ENXIO; - goto exit_error; + goto out_err_nand_scan; } /* add NAND partition */ @@ -742,11 +788,14 @@ static int bf5xx_nand_probe(struct platform_device *pdev) dev_dbg(&pdev->dev, "initialised ok\n"); return 0; -exit_error: - bf5xx_nand_remove(pdev); +out_err_nand_scan: + bf5xx_nand_dma_remove(info); +out_err_hw_init: + platform_set_drvdata(pdev, NULL); + kfree(info); +out_err_kzalloc: + peripheral_free_list(bfin_nfc_pin_req); - if (err == 0) - err = -EINVAL; return err; } @@ -775,7 +824,7 @@ static int bf5xx_nand_resume(struct platform_device *dev) /* driver device registration */ static struct platform_driver bf5xx_nand_driver = { .probe = bf5xx_nand_probe, - .remove = bf5xx_nand_remove, + .remove = __devexit_p(bf5xx_nand_remove), .suspend = bf5xx_nand_suspend, .resume = bf5xx_nand_resume, .driver = { diff --git a/drivers/mtd/nand/diskonchip.c b/drivers/mtd/nand/diskonchip.c index 765d4f0f7c8..e4226e02d63 100644 --- a/drivers/mtd/nand/diskonchip.c +++ b/drivers/mtd/nand/diskonchip.c @@ -1125,9 +1125,9 @@ static inline int __init nftl_partscan(struct mtd_info *mtd, struct mtd_partitio goto out; mh = (struct NFTLMediaHeader *)buf; - mh->NumEraseUnits = le16_to_cpu(mh->NumEraseUnits); - mh->FirstPhysicalEUN = le16_to_cpu(mh->FirstPhysicalEUN); - mh->FormattedSize = le32_to_cpu(mh->FormattedSize); + le16_to_cpus(&mh->NumEraseUnits); + le16_to_cpus(&mh->FirstPhysicalEUN); + le32_to_cpus(&mh->FormattedSize); printk(KERN_INFO " DataOrgID = %s\n" " NumEraseUnits = %d\n" @@ -1235,12 +1235,12 @@ static inline int __init inftl_partscan(struct mtd_info *mtd, struct mtd_partiti doc->mh1_page = doc->mh0_page + (4096 >> this->page_shift); mh = (struct INFTLMediaHeader *)buf; - mh->NoOfBootImageBlocks = le32_to_cpu(mh->NoOfBootImageBlocks); - mh->NoOfBinaryPartitions = le32_to_cpu(mh->NoOfBinaryPartitions); - mh->NoOfBDTLPartitions = le32_to_cpu(mh->NoOfBDTLPartitions); - mh->BlockMultiplierBits = le32_to_cpu(mh->BlockMultiplierBits); - mh->FormatFlags = le32_to_cpu(mh->FormatFlags); - mh->PercentUsed = le32_to_cpu(mh->PercentUsed); + le32_to_cpus(&mh->NoOfBootImageBlocks); + le32_to_cpus(&mh->NoOfBinaryPartitions); + le32_to_cpus(&mh->NoOfBDTLPartitions); + le32_to_cpus(&mh->BlockMultiplierBits); + le32_to_cpus(&mh->FormatFlags); + le32_to_cpus(&mh->PercentUsed); printk(KERN_INFO " bootRecordID = %s\n" " NoOfBootImageBlocks = %d\n" @@ -1277,12 +1277,12 @@ static inline int __init inftl_partscan(struct mtd_info *mtd, struct mtd_partiti /* Scan the partitions */ for (i = 0; (i < 4); i++) { ip = &(mh->Partitions[i]); - ip->virtualUnits = le32_to_cpu(ip->virtualUnits); - ip->firstUnit = le32_to_cpu(ip->firstUnit); - ip->lastUnit = le32_to_cpu(ip->lastUnit); - ip->flags = le32_to_cpu(ip->flags); - ip->spareUnits = le32_to_cpu(ip->spareUnits); - ip->Reserved0 = le32_to_cpu(ip->Reserved0); + le32_to_cpus(&ip->virtualUnits); + le32_to_cpus(&ip->firstUnit); + le32_to_cpus(&ip->lastUnit); + le32_to_cpus(&ip->flags); + le32_to_cpus(&ip->spareUnits); + le32_to_cpus(&ip->Reserved0); printk(KERN_INFO " PARTITION[%d] ->\n" " virtualUnits = %d\n" diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c index 9dff51351f4..98ad3cefcaf 100644 --- a/drivers/mtd/nand/fsl_elbc_nand.c +++ b/drivers/mtd/nand/fsl_elbc_nand.c @@ -887,7 +887,7 @@ static int __devinit fsl_elbc_chip_probe(struct fsl_elbc_ctrl *ctrl, goto err; } - priv->mtd.name = kasprintf(GFP_KERNEL, "%x.flash", res.start); + priv->mtd.name = kasprintf(GFP_KERNEL, "%x.flash", (unsigned)res.start); if (!priv->mtd.name) { ret = -ENOMEM; goto err; diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c index ecd70e2504f..556e8131ecd 100644 --- a/drivers/mtd/nand/nandsim.c +++ b/drivers/mtd/nand/nandsim.c @@ -28,6 +28,7 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/vmalloc.h> +#include <asm/div64.h> #include <linux/slab.h> #include <linux/errno.h> #include <linux/string.h> @@ -207,13 +208,16 @@ MODULE_PARM_DESC(overridesize, "Specifies the NAND Flash size overriding the I #define STATE_CMD_READID 0x0000000A /* read ID */ #define STATE_CMD_ERASE2 0x0000000B /* sector erase second command */ #define STATE_CMD_RESET 0x0000000C /* reset */ +#define STATE_CMD_RNDOUT 0x0000000D /* random output command */ +#define STATE_CMD_RNDOUTSTART 0x0000000E /* random output start command */ #define STATE_CMD_MASK 0x0000000F /* command states mask */ /* After an address is input, the simulator goes to one of these states */ #define STATE_ADDR_PAGE 0x00000010 /* full (row, column) address is accepted */ #define STATE_ADDR_SEC 0x00000020 /* sector address was accepted */ -#define STATE_ADDR_ZERO 0x00000030 /* one byte zero address was accepted */ -#define STATE_ADDR_MASK 0x00000030 /* address states mask */ +#define STATE_ADDR_COLUMN 0x00000030 /* column address was accepted */ +#define STATE_ADDR_ZERO 0x00000040 /* one byte zero address was accepted */ +#define STATE_ADDR_MASK 0x00000070 /* address states mask */ /* Durind data input/output the simulator is in these states */ #define STATE_DATAIN 0x00000100 /* waiting for data input */ @@ -240,7 +244,7 @@ MODULE_PARM_DESC(overridesize, "Specifies the NAND Flash size overriding the I #define ACTION_OOBOFF 0x00600000 /* add to address OOB offset */ #define ACTION_MASK 0x00700000 /* action mask */ -#define NS_OPER_NUM 12 /* Number of operations supported by the simulator */ +#define NS_OPER_NUM 13 /* Number of operations supported by the simulator */ #define NS_OPER_STATES 6 /* Maximum number of states in operation */ #define OPT_ANY 0xFFFFFFFF /* any chip supports this operation */ @@ -373,7 +377,10 @@ static struct nandsim_operations { {OPT_ANY, {STATE_CMD_READID, STATE_ADDR_ZERO, STATE_DATAOUT_ID, STATE_READY}}, /* Large page devices read page */ {OPT_LARGEPAGE, {STATE_CMD_READ0, STATE_ADDR_PAGE, STATE_CMD_READSTART | ACTION_CPY, - STATE_DATAOUT, STATE_READY}} + STATE_DATAOUT, STATE_READY}}, + /* Large page devices random page read */ + {OPT_LARGEPAGE, {STATE_CMD_RNDOUT, STATE_ADDR_COLUMN, STATE_CMD_RNDOUTSTART | ACTION_CPY, + STATE_DATAOUT, STATE_READY}}, }; struct weak_block { @@ -579,7 +586,8 @@ static int init_nandsim(struct mtd_info *mtd) if (ns->busw == 16) NS_WARN("16-bit flashes support wasn't tested\n"); - printk("flash size: %llu MiB\n", ns->geom.totsz >> 20); + printk("flash size: %llu MiB\n", + (unsigned long long)ns->geom.totsz >> 20); printk("page size: %u bytes\n", ns->geom.pgsz); printk("OOB area size: %u bytes\n", ns->geom.oobsz); printk("sector size: %u KiB\n", ns->geom.secsz >> 10); @@ -588,8 +596,9 @@ static int init_nandsim(struct mtd_info *mtd) printk("bus width: %u\n", ns->busw); printk("bits in sector size: %u\n", ns->geom.secshift); printk("bits in page size: %u\n", ns->geom.pgshift); - printk("bits in OOB size: %u\n", ns->geom.oobshift); - printk("flash size with OOB: %llu KiB\n", ns->geom.totszoob >> 10); + printk("bits in OOB size: %u\n", ns->geom.oobshift); + printk("flash size with OOB: %llu KiB\n", + (unsigned long long)ns->geom.totszoob >> 10); printk("page address bytes: %u\n", ns->geom.pgaddrbytes); printk("sector address bytes: %u\n", ns->geom.secaddrbytes); printk("options: %#x\n", ns->options); @@ -937,12 +946,18 @@ static char *get_state_name(uint32_t state) return "STATE_CMD_ERASE2"; case STATE_CMD_RESET: return "STATE_CMD_RESET"; + case STATE_CMD_RNDOUT: + return "STATE_CMD_RNDOUT"; + case STATE_CMD_RNDOUTSTART: + return "STATE_CMD_RNDOUTSTART"; case STATE_ADDR_PAGE: return "STATE_ADDR_PAGE"; case STATE_ADDR_SEC: return "STATE_ADDR_SEC"; case STATE_ADDR_ZERO: return "STATE_ADDR_ZERO"; + case STATE_ADDR_COLUMN: + return "STATE_ADDR_COLUMN"; case STATE_DATAIN: return "STATE_DATAIN"; case STATE_DATAOUT: @@ -973,6 +988,7 @@ static int check_command(int cmd) switch (cmd) { case NAND_CMD_READ0: + case NAND_CMD_READ1: case NAND_CMD_READSTART: case NAND_CMD_PAGEPROG: case NAND_CMD_READOOB: @@ -982,7 +998,8 @@ static int check_command(int cmd) case NAND_CMD_READID: case NAND_CMD_ERASE2: case NAND_CMD_RESET: - case NAND_CMD_READ1: + case NAND_CMD_RNDOUT: + case NAND_CMD_RNDOUTSTART: return 0; case NAND_CMD_STATUS_MULTI: @@ -1021,6 +1038,10 @@ static uint32_t get_state_by_command(unsigned command) return STATE_CMD_ERASE2; case NAND_CMD_RESET: return STATE_CMD_RESET; + case NAND_CMD_RNDOUT: + return STATE_CMD_RNDOUT; + case NAND_CMD_RNDOUTSTART: + return STATE_CMD_RNDOUTSTART; } NS_ERR("get_state_by_command: unknown command, BUG\n"); @@ -1582,6 +1603,11 @@ static void switch_state(struct nandsim *ns) ns->regs.num = 1; break; + case STATE_ADDR_COLUMN: + /* Column address is always 2 bytes */ + ns->regs.num = ns->geom.pgaddrbytes - ns->geom.secaddrbytes; + break; + default: NS_ERR("switch_state: BUG! unknown address state\n"); } @@ -1693,15 +1719,21 @@ static void ns_nand_write_byte(struct mtd_info *mtd, u_char byte) return; } - /* - * Chip might still be in STATE_DATAOUT - * (if OPT_AUTOINCR feature is supported), STATE_DATAOUT_STATUS or - * STATE_DATAOUT_STATUS_M state. If so, switch state. - */ + /* Check that the command byte is correct */ + if (check_command(byte)) { + NS_ERR("write_byte: unknown command %#x\n", (uint)byte); + return; + } + if (NS_STATE(ns->state) == STATE_DATAOUT_STATUS || NS_STATE(ns->state) == STATE_DATAOUT_STATUS_M - || ((ns->options & OPT_AUTOINCR) && NS_STATE(ns->state) == STATE_DATAOUT)) + || NS_STATE(ns->state) == STATE_DATAOUT) { + int row = ns->regs.row; + switch_state(ns); + if (byte == NAND_CMD_RNDOUT) + ns->regs.row = row; + } /* Check if chip is expecting command */ if (NS_STATE(ns->nxstate) != STATE_UNKNOWN && !(ns->nxstate & STATE_CMD_MASK)) { @@ -1715,12 +1747,6 @@ static void ns_nand_write_byte(struct mtd_info *mtd, u_char byte) switch_to_ready_state(ns, NS_STATUS_FAILED(ns)); } - /* Check that the command byte is correct */ - if (check_command(byte)) { - NS_ERR("write_byte: unknown command %#x\n", (uint)byte); - return; - } - NS_DBG("command byte corresponding to %s state accepted\n", get_state_name(get_state_by_command(byte))); ns->regs.command = byte; diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index fa533c27052..8a03875ec87 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -510,14 +510,14 @@ config STNIC config SH_ETH tristate "Renesas SuperH Ethernet support" depends on SUPERH && \ - (CPU_SUBTYPE_SH7710 || CPU_SUBTYPE_SH7712) + (CPU_SUBTYPE_SH7710 || CPU_SUBTYPE_SH7712 || CPU_SUBTYPE_SH7763) select CRC32 select MII select MDIO_BITBANG select PHYLIB help Renesas SuperH Ethernet device driver. - This driver support SH7710 and SH7712. + This driver support SH7710, SH7712 and SH7763. config SUNLANCE tristate "Sun LANCE support" diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c index a8ec60e1ed7..3db7db1828e 100644 --- a/drivers/net/bfin_mac.c +++ b/drivers/net/bfin_mac.c @@ -605,36 +605,87 @@ adjust_head: static int bfin_mac_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) { - unsigned int data; + u16 *data; current_tx_ptr->skb = skb; - /* - * Is skb->data always 16-bit aligned? - * Do we need to memcpy((char *)(tail->packet + 2), skb->data, len)? - */ - if ((((unsigned int)(skb->data)) & 0x02) == 2) { - /* move skb->data to current_tx_ptr payload */ - data = (unsigned int)(skb->data) - 2; - *((unsigned short *)data) = (unsigned short)(skb->len); - current_tx_ptr->desc_a.start_addr = (unsigned long)data; - /* this is important! */ - blackfin_dcache_flush_range(data, (data + (skb->len)) + 2); - + if (ANOMALY_05000285) { + /* + * TXDWA feature is not avaible to older revision < 0.3 silicon + * of BF537 + * + * Only if data buffer is ODD WORD alignment, we do not + * need to memcpy + */ + u32 data_align = (u32)(skb->data) & 0x3; + if (data_align == 0x2) { + /* move skb->data to current_tx_ptr payload */ + data = (u16 *)(skb->data) - 1; + *data = (u16)(skb->len); + current_tx_ptr->desc_a.start_addr = (u32)data; + /* this is important! */ + blackfin_dcache_flush_range((u32)data, + (u32)((u8 *)data + skb->len + 4)); + } else { + *((u16 *)(current_tx_ptr->packet)) = (u16)(skb->len); + memcpy((u8 *)(current_tx_ptr->packet + 2), skb->data, + skb->len); + current_tx_ptr->desc_a.start_addr = + (u32)current_tx_ptr->packet; + if (current_tx_ptr->status.status_word != 0) + current_tx_ptr->status.status_word = 0; + blackfin_dcache_flush_range( + (u32)current_tx_ptr->packet, + (u32)(current_tx_ptr->packet + skb->len + 2)); + } } else { - *((unsigned short *)(current_tx_ptr->packet)) = - (unsigned short)(skb->len); - memcpy((char *)(current_tx_ptr->packet + 2), skb->data, - (skb->len)); - current_tx_ptr->desc_a.start_addr = - (unsigned long)current_tx_ptr->packet; - if (current_tx_ptr->status.status_word != 0) - current_tx_ptr->status.status_word = 0; - blackfin_dcache_flush_range((unsigned int)current_tx_ptr-> - packet, - (unsigned int)(current_tx_ptr-> - packet + skb->len) + - 2); + /* + * TXDWA feature is avaible to revision < 0.3 silicon of + * BF537 and always avaible to BF52x + */ + u32 data_align = (u32)(skb->data) & 0x3; + if (data_align == 0x0) { + u16 sysctl = bfin_read_EMAC_SYSCTL(); + sysctl |= TXDWA; + bfin_write_EMAC_SYSCTL(sysctl); + + /* move skb->data to current_tx_ptr payload */ + data = (u16 *)(skb->data) - 2; + *data = (u16)(skb->len); + current_tx_ptr->desc_a.start_addr = (u32)data; + /* this is important! */ + blackfin_dcache_flush_range( + (u32)data, + (u32)((u8 *)data + skb->len + 4)); + } else if (data_align == 0x2) { + u16 sysctl = bfin_read_EMAC_SYSCTL(); + sysctl &= ~TXDWA; + bfin_write_EMAC_SYSCTL(sysctl); + + /* move skb->data to current_tx_ptr payload */ + data = (u16 *)(skb->data) - 1; + *data = (u16)(skb->len); + current_tx_ptr->desc_a.start_addr = (u32)data; + /* this is important! */ + blackfin_dcache_flush_range( + (u32)data, + (u32)((u8 *)data + skb->len + 4)); + } else { + u16 sysctl = bfin_read_EMAC_SYSCTL(); + sysctl &= ~TXDWA; + bfin_write_EMAC_SYSCTL(sysctl); + + *((u16 *)(current_tx_ptr->packet)) = (u16)(skb->len); + memcpy((u8 *)(current_tx_ptr->packet + 2), skb->data, + skb->len); + current_tx_ptr->desc_a.start_addr = + (u32)current_tx_ptr->packet; + if (current_tx_ptr->status.status_word != 0) + current_tx_ptr->status.status_word = 0; + blackfin_dcache_flush_range( + (u32)current_tx_ptr->packet, + (u32)(current_tx_ptr->packet + skb->len + 2)); + } } /* enable this packet's dma */ @@ -691,7 +742,6 @@ static void bfin_mac_rx(struct net_device *dev) (unsigned long)skb->tail); dev->last_rx = jiffies; - skb->dev = dev; skb->protocol = eth_type_trans(skb, dev); #if defined(BFIN_MAC_CSUM_OFFLOAD) skb->csum = current_rx_ptr->status.ip_payload_csum; @@ -920,6 +970,7 @@ static int bfin_mac_open(struct net_device *dev) phy_start(lp->phydev); phy_write(lp->phydev, MII_BMCR, BMCR_RESET); setup_system_regs(dev); + setup_mac_addr(dev->dev_addr); bfin_mac_disable(); bfin_mac_enable(); pr_debug("hardware init finished\n"); @@ -955,7 +1006,7 @@ static int bfin_mac_close(struct net_device *dev) return 0; } -static int __init bfin_mac_probe(struct platform_device *pdev) +static int __devinit bfin_mac_probe(struct platform_device *pdev) { struct net_device *ndev; struct bfin_mac_local *lp; @@ -1081,7 +1132,7 @@ out_err_probe_mac: return rc; } -static int bfin_mac_remove(struct platform_device *pdev) +static int __devexit bfin_mac_remove(struct platform_device *pdev) { struct net_device *ndev = platform_get_drvdata(pdev); struct bfin_mac_local *lp = netdev_priv(ndev); @@ -1128,7 +1179,7 @@ static int bfin_mac_resume(struct platform_device *pdev) static struct platform_driver bfin_mac_driver = { .probe = bfin_mac_probe, - .remove = bfin_mac_remove, + .remove = __devexit_p(bfin_mac_remove), .resume = bfin_mac_resume, .suspend = bfin_mac_suspend, .driver = { diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c index 47d51788a46..04c0e90119a 100644 --- a/drivers/net/cxgb3/t3_hw.c +++ b/drivers/net/cxgb3/t3_hw.c @@ -683,7 +683,7 @@ enum { SF_ERASE_SECTOR = 0xd8, /* erase sector */ FW_FLASH_BOOT_ADDR = 0x70000, /* start address of FW in flash */ - FW_VERS_ADDR = 0x77ffc, /* flash address holding FW version */ + FW_VERS_ADDR = 0x7fffc, /* flash address holding FW version */ FW_MIN_SIZE = 8 /* at least version and csum */ }; diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index 0920b796bd7..b70c5314f53 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -2937,9 +2937,9 @@ static void ehea_rereg_mrs(struct work_struct *work) } } } - mutex_unlock(&dlpar_mem_lock); - ehea_info("re-initializing driver complete"); + ehea_info("re-initializing driver complete"); out: + mutex_unlock(&dlpar_mem_lock); return; } diff --git a/drivers/net/enc28j60.c b/drivers/net/enc28j60.c index c05cb159c77..aa0bf6e1c69 100644 --- a/drivers/net/enc28j60.c +++ b/drivers/net/enc28j60.c @@ -1547,8 +1547,10 @@ static int __devinit enc28j60_probe(struct spi_device *spi) random_ether_addr(dev->dev_addr); enc28j60_set_hw_macaddr(dev); - ret = request_irq(spi->irq, enc28j60_irq, IRQF_TRIGGER_FALLING, - DRV_NAME, priv); + /* Board setup must set the relevant edge trigger type; + * level triggers won't currently work. + */ + ret = request_irq(spi->irq, enc28j60_irq, 0, DRV_NAME, priv); if (ret < 0) { if (netif_msg_probe(priv)) dev_err(&spi->dev, DRV_NAME ": request irq %d failed " diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index 4ed89fa9ae4..01b38b092c7 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -333,6 +333,7 @@ enum { NvRegPowerState2 = 0x600, #define NVREG_POWERSTATE2_POWERUP_MASK 0x0F11 #define NVREG_POWERSTATE2_POWERUP_REV_A3 0x0001 +#define NVREG_POWERSTATE2_PHY_RESET 0x0004 }; /* Big endian: should work, but is untested */ @@ -529,6 +530,7 @@ union ring_type { #define PHY_REALTEK_INIT_REG4 0x14 #define PHY_REALTEK_INIT_REG5 0x18 #define PHY_REALTEK_INIT_REG6 0x11 +#define PHY_REALTEK_INIT_REG7 0x01 #define PHY_REALTEK_INIT1 0x0000 #define PHY_REALTEK_INIT2 0x8e00 #define PHY_REALTEK_INIT3 0x0001 @@ -537,6 +539,9 @@ union ring_type { #define PHY_REALTEK_INIT6 0xf5c7 #define PHY_REALTEK_INIT7 0x1000 #define PHY_REALTEK_INIT8 0x0003 +#define PHY_REALTEK_INIT9 0x0008 +#define PHY_REALTEK_INIT10 0x0005 +#define PHY_REALTEK_INIT11 0x0200 #define PHY_REALTEK_INIT_MSK1 0x0003 #define PHY_GIGABIT 0x0100 @@ -1149,6 +1154,42 @@ static int phy_init(struct net_device *dev) return PHY_ERROR; } } + if (np->phy_model == PHY_MODEL_REALTEK_8211 && + np->phy_rev == PHY_REV_REALTEK_8211C) { + u32 powerstate = readl(base + NvRegPowerState2); + + /* need to perform hw phy reset */ + powerstate |= NVREG_POWERSTATE2_PHY_RESET; + writel(powerstate, base + NvRegPowerState2); + msleep(25); + + powerstate &= ~NVREG_POWERSTATE2_PHY_RESET; + writel(powerstate, base + NvRegPowerState2); + msleep(25); + + reg = mii_rw(dev, np->phyaddr, PHY_REALTEK_INIT_REG6, MII_READ); + reg |= PHY_REALTEK_INIT9; + if (mii_rw(dev, np->phyaddr, PHY_REALTEK_INIT_REG6, reg)) { + printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev)); + return PHY_ERROR; + } + if (mii_rw(dev, np->phyaddr, PHY_REALTEK_INIT_REG1, PHY_REALTEK_INIT10)) { + printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev)); + return PHY_ERROR; + } + reg = mii_rw(dev, np->phyaddr, PHY_REALTEK_INIT_REG7, MII_READ); + if (!(reg & PHY_REALTEK_INIT11)) { + reg |= PHY_REALTEK_INIT11; + if (mii_rw(dev, np->phyaddr, PHY_REALTEK_INIT_REG7, reg)) { + printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev)); + return PHY_ERROR; + } + } + if (mii_rw(dev, np->phyaddr, PHY_REALTEK_INIT_REG1, PHY_REALTEK_INIT1)) { + printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev)); + return PHY_ERROR; + } + } if (np->phy_model == PHY_MODEL_REALTEK_8201) { if (np->device_id == PCI_DEVICE_ID_NVIDIA_NVENET_32 || np->device_id == PCI_DEVICE_ID_NVIDIA_NVENET_33 || @@ -1201,12 +1242,23 @@ static int phy_init(struct net_device *dev) mii_control = mii_rw(dev, np->phyaddr, MII_BMCR, MII_READ); mii_control |= BMCR_ANENABLE; - /* reset the phy - * (certain phys need bmcr to be setup with reset) - */ - if (phy_reset(dev, mii_control)) { - printk(KERN_INFO "%s: phy reset failed\n", pci_name(np->pci_dev)); - return PHY_ERROR; + if (np->phy_oui == PHY_OUI_REALTEK && + np->phy_model == PHY_MODEL_REALTEK_8211 && + np->phy_rev == PHY_REV_REALTEK_8211C) { + /* start autoneg since we already performed hw reset above */ + mii_control |= BMCR_ANRESTART; + if (mii_rw(dev, np->phyaddr, MII_BMCR, mii_control)) { + printk(KERN_INFO "%s: phy init failed\n", pci_name(np->pci_dev)); + return PHY_ERROR; + } + } else { + /* reset the phy + * (certain phys need bmcr to be setup with reset) + */ + if (phy_reset(dev, mii_control)) { + printk(KERN_INFO "%s: phy reset failed\n", pci_name(np->pci_dev)); + return PHY_ERROR; + } } /* phy vendor specific configuration */ diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c index 0960e69b2da..e4fbefc8c82 100644 --- a/drivers/net/ifb.c +++ b/drivers/net/ifb.c @@ -69,18 +69,20 @@ static void ri_tasklet(unsigned long dev) struct net_device *_dev = (struct net_device *)dev; struct ifb_private *dp = netdev_priv(_dev); struct net_device_stats *stats = &_dev->stats; + struct netdev_queue *txq; struct sk_buff *skb; + txq = netdev_get_tx_queue(_dev, 0); dp->st_task_enter++; if ((skb = skb_peek(&dp->tq)) == NULL) { dp->st_txq_refl_try++; - if (netif_tx_trylock(_dev)) { + if (__netif_tx_trylock(txq)) { dp->st_rxq_enter++; while ((skb = skb_dequeue(&dp->rq)) != NULL) { skb_queue_tail(&dp->tq, skb); dp->st_rx2tx_tran++; } - netif_tx_unlock(_dev); + __netif_tx_unlock(txq); } else { /* reschedule */ dp->st_rxq_notenter++; @@ -115,7 +117,7 @@ static void ri_tasklet(unsigned long dev) BUG(); } - if (netif_tx_trylock(_dev)) { + if (__netif_tx_trylock(txq)) { dp->st_rxq_check++; if ((skb = skb_peek(&dp->rq)) == NULL) { dp->tasklet_pending = 0; @@ -123,10 +125,10 @@ static void ri_tasklet(unsigned long dev) netif_wake_queue(_dev); } else { dp->st_rxq_rsch++; - netif_tx_unlock(_dev); + __netif_tx_unlock(txq); goto resched; } - netif_tx_unlock(_dev); + __netif_tx_unlock(txq); } else { resched: dp->tasklet_pending = 1; diff --git a/drivers/net/irda/act200l-sir.c b/drivers/net/irda/act200l-sir.c index d8b89c74aab..37ab8c85571 100644 --- a/drivers/net/irda/act200l-sir.c +++ b/drivers/net/irda/act200l-sir.c @@ -107,7 +107,7 @@ static int act200l_open(struct sir_dev *dev) { struct qos_info *qos = &dev->qos; - IRDA_DEBUG(2, "%s()\n", __FUNCTION__ ); + IRDA_DEBUG(2, "%s()\n", __func__ ); /* Power on the dongle */ sirdev_set_dtr_rts(dev, TRUE, TRUE); @@ -124,7 +124,7 @@ static int act200l_open(struct sir_dev *dev) static int act200l_close(struct sir_dev *dev) { - IRDA_DEBUG(2, "%s()\n", __FUNCTION__ ); + IRDA_DEBUG(2, "%s()\n", __func__ ); /* Power off the dongle */ sirdev_set_dtr_rts(dev, FALSE, FALSE); @@ -143,7 +143,7 @@ static int act200l_change_speed(struct sir_dev *dev, unsigned speed) u8 control[3]; int ret = 0; - IRDA_DEBUG(2, "%s()\n", __FUNCTION__ ); + IRDA_DEBUG(2, "%s()\n", __func__ ); /* Clear DTR and set RTS to enter command mode */ sirdev_set_dtr_rts(dev, FALSE, TRUE); @@ -212,7 +212,7 @@ static int act200l_reset(struct sir_dev *dev) }; int ret = 0; - IRDA_DEBUG(2, "%s()\n", __FUNCTION__ ); + IRDA_DEBUG(2, "%s()\n", __func__ ); switch (state) { case SIRDEV_STATE_DONGLE_RESET: @@ -240,7 +240,7 @@ static int act200l_reset(struct sir_dev *dev) dev->speed = 9600; break; default: - IRDA_ERROR("%s(), unknown state %d\n", __FUNCTION__, state); + IRDA_ERROR("%s(), unknown state %d\n", __func__, state); ret = -1; break; } diff --git a/drivers/net/irda/actisys-sir.c b/drivers/net/irda/actisys-sir.c index 736d2473b7e..50b2141a610 100644 --- a/drivers/net/irda/actisys-sir.c +++ b/drivers/net/irda/actisys-sir.c @@ -165,7 +165,7 @@ static int actisys_change_speed(struct sir_dev *dev, unsigned speed) int ret = 0; int i = 0; - IRDA_DEBUG(4, "%s(), speed=%d (was %d)\n", __FUNCTION__, + IRDA_DEBUG(4, "%s(), speed=%d (was %d)\n", __func__, speed, dev->speed); /* dongle was already resetted from irda_request state machine, diff --git a/drivers/net/irda/ali-ircc.c b/drivers/net/irda/ali-ircc.c index 083b0dd70fe..2ff181861d2 100644 --- a/drivers/net/irda/ali-ircc.c +++ b/drivers/net/irda/ali-ircc.c @@ -152,7 +152,7 @@ static int __init ali_ircc_init(void) int reg, revision; int i = 0; - IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __FUNCTION__); + IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __func__); ret = platform_driver_register(&ali_ircc_driver); if (ret) { @@ -166,7 +166,7 @@ static int __init ali_ircc_init(void) /* Probe for all the ALi chipsets we know about */ for (chip= chips; chip->name; chip++, i++) { - IRDA_DEBUG(2, "%s(), Probing for %s ...\n", __FUNCTION__, chip->name); + IRDA_DEBUG(2, "%s(), Probing for %s ...\n", __func__, chip->name); /* Try all config registers for this chip */ for (cfg=0; cfg<2; cfg++) @@ -196,11 +196,11 @@ static int __init ali_ircc_init(void) if (reg == chip->cid_value) { - IRDA_DEBUG(2, "%s(), Chip found at 0x%03x\n", __FUNCTION__, cfg_base); + IRDA_DEBUG(2, "%s(), Chip found at 0x%03x\n", __func__, cfg_base); outb(0x1F, cfg_base); revision = inb(cfg_base+1); - IRDA_DEBUG(2, "%s(), Found %s chip, revision=%d\n", __FUNCTION__, + IRDA_DEBUG(2, "%s(), Found %s chip, revision=%d\n", __func__, chip->name, revision); /* @@ -223,14 +223,14 @@ static int __init ali_ircc_init(void) } else { - IRDA_DEBUG(2, "%s(), No %s chip at 0x%03x\n", __FUNCTION__, chip->name, cfg_base); + IRDA_DEBUG(2, "%s(), No %s chip at 0x%03x\n", __func__, chip->name, cfg_base); } /* Exit configuration */ outb(0xbb, cfg_base); } } - IRDA_DEBUG(2, "%s(), ----------------- End -----------------\n", __FUNCTION__); + IRDA_DEBUG(2, "%s(), ----------------- End -----------------\n", __func__); if (ret) platform_driver_unregister(&ali_ircc_driver); @@ -248,7 +248,7 @@ static void __exit ali_ircc_cleanup(void) { int i; - IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __FUNCTION__); + IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __func__); for (i=0; i < ARRAY_SIZE(dev_self); i++) { if (dev_self[i]) @@ -257,7 +257,7 @@ static void __exit ali_ircc_cleanup(void) platform_driver_unregister(&ali_ircc_driver); - IRDA_DEBUG(2, "%s(), ----------------- End -----------------\n", __FUNCTION__); + IRDA_DEBUG(2, "%s(), ----------------- End -----------------\n", __func__); } /* @@ -273,11 +273,11 @@ static int ali_ircc_open(int i, chipio_t *info) int dongle_id; int err; - IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __FUNCTION__); + IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __func__); if (i >= ARRAY_SIZE(dev_self)) { IRDA_ERROR("%s(), maximum number of supported chips reached!\n", - __FUNCTION__); + __func__); return -ENOMEM; } @@ -288,7 +288,7 @@ static int ali_ircc_open(int i, chipio_t *info) dev = alloc_irdadev(sizeof(*self)); if (dev == NULL) { IRDA_ERROR("%s(), can't allocate memory for control block!\n", - __FUNCTION__); + __func__); return -ENOMEM; } @@ -312,7 +312,7 @@ static int ali_ircc_open(int i, chipio_t *info) /* Reserve the ioports that we need */ if (!request_region(self->io.fir_base, self->io.fir_ext, ALI_IRCC_DRIVER_NAME)) { - IRDA_WARNING("%s(), can't get iobase of 0x%03x\n", __FUNCTION__, + IRDA_WARNING("%s(), can't get iobase of 0x%03x\n", __func__, self->io.fir_base); err = -ENODEV; goto err_out1; @@ -370,19 +370,19 @@ static int ali_ircc_open(int i, chipio_t *info) err = register_netdev(dev); if (err) { - IRDA_ERROR("%s(), register_netdev() failed!\n", __FUNCTION__); + IRDA_ERROR("%s(), register_netdev() failed!\n", __func__); goto err_out4; } IRDA_MESSAGE("IrDA: Registered device %s\n", dev->name); /* Check dongle id */ dongle_id = ali_ircc_read_dongle_id(i, info); - IRDA_MESSAGE("%s(), %s, Found dongle: %s\n", __FUNCTION__, + IRDA_MESSAGE("%s(), %s, Found dongle: %s\n", __func__, ALI_IRCC_DRIVER_NAME, dongle_types[dongle_id]); self->io.dongle_id = dongle_id; - IRDA_DEBUG(2, "%s(), ----------------- End -----------------\n", __FUNCTION__); + IRDA_DEBUG(2, "%s(), ----------------- End -----------------\n", __func__); return 0; @@ -411,7 +411,7 @@ static int __exit ali_ircc_close(struct ali_ircc_cb *self) { int iobase; - IRDA_DEBUG(4, "%s(), ---------------- Start ----------------\n", __FUNCTION__); + IRDA_DEBUG(4, "%s(), ---------------- Start ----------------\n", __func__); IRDA_ASSERT(self != NULL, return -1;); @@ -421,7 +421,7 @@ static int __exit ali_ircc_close(struct ali_ircc_cb *self) unregister_netdev(self->netdev); /* Release the PORT that this driver is using */ - IRDA_DEBUG(4, "%s(), Releasing Region %03x\n", __FUNCTION__, self->io.fir_base); + IRDA_DEBUG(4, "%s(), Releasing Region %03x\n", __func__, self->io.fir_base); release_region(self->io.fir_base, self->io.fir_ext); if (self->tx_buff.head) @@ -435,7 +435,7 @@ static int __exit ali_ircc_close(struct ali_ircc_cb *self) dev_self[self->index] = NULL; free_netdev(self->netdev); - IRDA_DEBUG(2, "%s(), ----------------- End -----------------\n", __FUNCTION__); + IRDA_DEBUG(2, "%s(), ----------------- End -----------------\n", __func__); return 0; } @@ -478,7 +478,7 @@ static int ali_ircc_probe_53(ali_chip_t *chip, chipio_t *info) int cfg_base = info->cfg_base; int hi, low, reg; - IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __FUNCTION__); + IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __func__); /* Enter Configuration */ outb(chip->entr1, cfg_base); @@ -497,13 +497,13 @@ static int ali_ircc_probe_53(ali_chip_t *chip, chipio_t *info) info->sir_base = info->fir_base; - IRDA_DEBUG(2, "%s(), probing fir_base=0x%03x\n", __FUNCTION__, info->fir_base); + IRDA_DEBUG(2, "%s(), probing fir_base=0x%03x\n", __func__, info->fir_base); /* Read IRQ control register */ outb(0x70, cfg_base); reg = inb(cfg_base+1); info->irq = reg & 0x0f; - IRDA_DEBUG(2, "%s(), probing irq=%d\n", __FUNCTION__, info->irq); + IRDA_DEBUG(2, "%s(), probing irq=%d\n", __func__, info->irq); /* Read DMA channel */ outb(0x74, cfg_base); @@ -511,26 +511,26 @@ static int ali_ircc_probe_53(ali_chip_t *chip, chipio_t *info) info->dma = reg & 0x07; if(info->dma == 0x04) - IRDA_WARNING("%s(), No DMA channel assigned !\n", __FUNCTION__); + IRDA_WARNING("%s(), No DMA channel assigned !\n", __func__); else - IRDA_DEBUG(2, "%s(), probing dma=%d\n", __FUNCTION__, info->dma); + IRDA_DEBUG(2, "%s(), probing dma=%d\n", __func__, info->dma); /* Read Enabled Status */ outb(0x30, cfg_base); reg = inb(cfg_base+1); info->enabled = (reg & 0x80) && (reg & 0x01); - IRDA_DEBUG(2, "%s(), probing enabled=%d\n", __FUNCTION__, info->enabled); + IRDA_DEBUG(2, "%s(), probing enabled=%d\n", __func__, info->enabled); /* Read Power Status */ outb(0x22, cfg_base); reg = inb(cfg_base+1); info->suspended = (reg & 0x20); - IRDA_DEBUG(2, "%s(), probing suspended=%d\n", __FUNCTION__, info->suspended); + IRDA_DEBUG(2, "%s(), probing suspended=%d\n", __func__, info->suspended); /* Exit configuration */ outb(0xbb, cfg_base); - IRDA_DEBUG(2, "%s(), ----------------- End -----------------\n", __FUNCTION__); + IRDA_DEBUG(2, "%s(), ----------------- End -----------------\n", __func__); return 0; } @@ -548,7 +548,7 @@ static int ali_ircc_setup(chipio_t *info) int version; int iobase = info->fir_base; - IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __FUNCTION__); + IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __func__); /* Locking comments : * Most operations here need to be protected. We are called before @@ -609,7 +609,7 @@ static int ali_ircc_setup(chipio_t *info) // outb(UART_IER_RDI, iobase+UART_IER); //benjamin 2000/11/23 01:25PM // Turn on the interrupts in ali_ircc_net_open - IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __FUNCTION__); + IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __func__); return 0; } @@ -626,7 +626,7 @@ static int ali_ircc_read_dongle_id (int i, chipio_t *info) int dongle_id, reg; int cfg_base = info->cfg_base; - IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __FUNCTION__); + IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __func__); /* Enter Configuration */ outb(chips[i].entr1, cfg_base); @@ -640,13 +640,13 @@ static int ali_ircc_read_dongle_id (int i, chipio_t *info) outb(0xf0, cfg_base); reg = inb(cfg_base+1); dongle_id = ((reg>>6)&0x02) | ((reg>>5)&0x01); - IRDA_DEBUG(2, "%s(), probing dongle_id=%d, dongle_types=%s\n", __FUNCTION__, + IRDA_DEBUG(2, "%s(), probing dongle_id=%d, dongle_types=%s\n", __func__, dongle_id, dongle_types[dongle_id]); /* Exit configuration */ outb(0xbb, cfg_base); - IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __FUNCTION__); + IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __func__); return dongle_id; } @@ -663,7 +663,7 @@ static irqreturn_t ali_ircc_interrupt(int irq, void *dev_id) struct ali_ircc_cb *self; int ret; - IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __FUNCTION__); + IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __func__); self = dev->priv; @@ -677,7 +677,7 @@ static irqreturn_t ali_ircc_interrupt(int irq, void *dev_id) spin_unlock(&self->lock); - IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __FUNCTION__); + IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __func__); return ret; } /* @@ -691,7 +691,7 @@ static irqreturn_t ali_ircc_fir_interrupt(struct ali_ircc_cb *self) __u8 eir, OldMessageCount; int iobase, tmp; - IRDA_DEBUG(1, "%s(), ---------------- Start ----------------\n", __FUNCTION__); + IRDA_DEBUG(1, "%s(), ---------------- Start ----------------\n", __func__); iobase = self->io.fir_base; @@ -704,10 +704,10 @@ static irqreturn_t ali_ircc_fir_interrupt(struct ali_ircc_cb *self) //self->ier = inb(iobase+FIR_IER); 2000/12/1 04:32PM eir = self->InterruptID & self->ier; /* Mask out the interesting ones */ - IRDA_DEBUG(1, "%s(), self->InterruptID = %x\n", __FUNCTION__,self->InterruptID); - IRDA_DEBUG(1, "%s(), self->LineStatus = %x\n", __FUNCTION__,self->LineStatus); - IRDA_DEBUG(1, "%s(), self->ier = %x\n", __FUNCTION__,self->ier); - IRDA_DEBUG(1, "%s(), eir = %x\n", __FUNCTION__,eir); + IRDA_DEBUG(1, "%s(), self->InterruptID = %x\n", __func__,self->InterruptID); + IRDA_DEBUG(1, "%s(), self->LineStatus = %x\n", __func__,self->LineStatus); + IRDA_DEBUG(1, "%s(), self->ier = %x\n", __func__,self->ier); + IRDA_DEBUG(1, "%s(), eir = %x\n", __func__,eir); /* Disable interrupts */ SetCOMInterrupts(self, FALSE); @@ -718,7 +718,7 @@ static irqreturn_t ali_ircc_fir_interrupt(struct ali_ircc_cb *self) { if (self->io.direction == IO_XMIT) /* TX */ { - IRDA_DEBUG(1, "%s(), ******* IIR_EOM (Tx) *******\n", __FUNCTION__); + IRDA_DEBUG(1, "%s(), ******* IIR_EOM (Tx) *******\n", __func__); if(ali_ircc_dma_xmit_complete(self)) { @@ -737,23 +737,23 @@ static irqreturn_t ali_ircc_fir_interrupt(struct ali_ircc_cb *self) } else /* RX */ { - IRDA_DEBUG(1, "%s(), ******* IIR_EOM (Rx) *******\n", __FUNCTION__); + IRDA_DEBUG(1, "%s(), ******* IIR_EOM (Rx) *******\n", __func__); if(OldMessageCount > ((self->LineStatus+1) & 0x07)) { self->rcvFramesOverflow = TRUE; - IRDA_DEBUG(1, "%s(), ******* self->rcvFramesOverflow = TRUE ******** \n", __FUNCTION__); + IRDA_DEBUG(1, "%s(), ******* self->rcvFramesOverflow = TRUE ******** \n", __func__); } if (ali_ircc_dma_receive_complete(self)) { - IRDA_DEBUG(1, "%s(), ******* receive complete ******** \n", __FUNCTION__); + IRDA_DEBUG(1, "%s(), ******* receive complete ******** \n", __func__); self->ier = IER_EOM; } else { - IRDA_DEBUG(1, "%s(), ******* Not receive complete ******** \n", __FUNCTION__); + IRDA_DEBUG(1, "%s(), ******* Not receive complete ******** \n", __func__); self->ier = IER_EOM | IER_TIMER; } @@ -766,7 +766,7 @@ static irqreturn_t ali_ircc_fir_interrupt(struct ali_ircc_cb *self) if(OldMessageCount > ((self->LineStatus+1) & 0x07)) { self->rcvFramesOverflow = TRUE; - IRDA_DEBUG(1, "%s(), ******* self->rcvFramesOverflow = TRUE ******* \n", __FUNCTION__); + IRDA_DEBUG(1, "%s(), ******* self->rcvFramesOverflow = TRUE ******* \n", __func__); } /* Disable Timer */ switch_bank(iobase, BANK1); @@ -798,7 +798,7 @@ static irqreturn_t ali_ircc_fir_interrupt(struct ali_ircc_cb *self) /* Restore Interrupt */ SetCOMInterrupts(self, TRUE); - IRDA_DEBUG(1, "%s(), ----------------- End ---------------\n", __FUNCTION__); + IRDA_DEBUG(1, "%s(), ----------------- End ---------------\n", __func__); return IRQ_RETVAL(eir); } @@ -813,7 +813,7 @@ static irqreturn_t ali_ircc_sir_interrupt(struct ali_ircc_cb *self) int iobase; int iir, lsr; - IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __FUNCTION__); + IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __func__); iobase = self->io.sir_base; @@ -822,13 +822,13 @@ static irqreturn_t ali_ircc_sir_interrupt(struct ali_ircc_cb *self) /* Clear interrupt */ lsr = inb(iobase+UART_LSR); - IRDA_DEBUG(4, "%s(), iir=%02x, lsr=%02x, iobase=%#x\n", __FUNCTION__, + IRDA_DEBUG(4, "%s(), iir=%02x, lsr=%02x, iobase=%#x\n", __func__, iir, lsr, iobase); switch (iir) { case UART_IIR_RLSI: - IRDA_DEBUG(2, "%s(), RLSI\n", __FUNCTION__); + IRDA_DEBUG(2, "%s(), RLSI\n", __func__); break; case UART_IIR_RDI: /* Receive interrupt */ @@ -842,14 +842,14 @@ static irqreturn_t ali_ircc_sir_interrupt(struct ali_ircc_cb *self) } break; default: - IRDA_DEBUG(0, "%s(), unhandled IIR=%#x\n", __FUNCTION__, iir); + IRDA_DEBUG(0, "%s(), unhandled IIR=%#x\n", __func__, iir); break; } } - IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __FUNCTION__); + IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __func__); return IRQ_RETVAL(iir); } @@ -866,7 +866,7 @@ static void ali_ircc_sir_receive(struct ali_ircc_cb *self) int boguscount = 0; int iobase; - IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __FUNCTION__); + IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __func__); IRDA_ASSERT(self != NULL, return;); iobase = self->io.sir_base; @@ -881,12 +881,12 @@ static void ali_ircc_sir_receive(struct ali_ircc_cb *self) /* Make sure we don't stay here too long */ if (boguscount++ > 32) { - IRDA_DEBUG(2,"%s(), breaking!\n", __FUNCTION__); + IRDA_DEBUG(2,"%s(), breaking!\n", __func__); break; } } while (inb(iobase+UART_LSR) & UART_LSR_DR); - IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __FUNCTION__ ); + IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __func__ ); } /* @@ -903,7 +903,7 @@ static void ali_ircc_sir_write_wakeup(struct ali_ircc_cb *self) IRDA_ASSERT(self != NULL, return;); - IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __FUNCTION__ ); + IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __func__ ); iobase = self->io.sir_base; @@ -922,16 +922,16 @@ static void ali_ircc_sir_write_wakeup(struct ali_ircc_cb *self) { /* We must wait until all data are gone */ while(!(inb(iobase+UART_LSR) & UART_LSR_TEMT)) - IRDA_DEBUG(1, "%s(), UART_LSR_THRE\n", __FUNCTION__ ); + IRDA_DEBUG(1, "%s(), UART_LSR_THRE\n", __func__ ); - IRDA_DEBUG(1, "%s(), Changing speed! self->new_speed = %d\n", __FUNCTION__ , self->new_speed); + IRDA_DEBUG(1, "%s(), Changing speed! self->new_speed = %d\n", __func__ , self->new_speed); ali_ircc_change_speed(self, self->new_speed); self->new_speed = 0; // benjamin 2000/11/10 06:32PM if (self->io.speed > 115200) { - IRDA_DEBUG(2, "%s(), ali_ircc_change_speed from UART_LSR_TEMT \n", __FUNCTION__ ); + IRDA_DEBUG(2, "%s(), ali_ircc_change_speed from UART_LSR_TEMT \n", __func__ ); self->ier = IER_EOM; // SetCOMInterrupts(self, TRUE); @@ -949,7 +949,7 @@ static void ali_ircc_sir_write_wakeup(struct ali_ircc_cb *self) outb(UART_IER_RDI, iobase+UART_IER); } - IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __FUNCTION__ ); + IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __func__ ); } static void ali_ircc_change_speed(struct ali_ircc_cb *self, __u32 baud) @@ -957,9 +957,9 @@ static void ali_ircc_change_speed(struct ali_ircc_cb *self, __u32 baud) struct net_device *dev = self->netdev; int iobase; - IRDA_DEBUG(1, "%s(), ---------------- Start ----------------\n", __FUNCTION__ ); + IRDA_DEBUG(1, "%s(), ---------------- Start ----------------\n", __func__ ); - IRDA_DEBUG(2, "%s(), setting speed = %d \n", __FUNCTION__ , baud); + IRDA_DEBUG(2, "%s(), setting speed = %d \n", __func__ , baud); /* This function *must* be called with irq off and spin-lock. * - Jean II */ @@ -998,7 +998,7 @@ static void ali_ircc_change_speed(struct ali_ircc_cb *self, __u32 baud) netif_wake_queue(self->netdev); - IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __FUNCTION__ ); + IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __func__ ); } static void ali_ircc_fir_change_speed(struct ali_ircc_cb *priv, __u32 baud) @@ -1008,14 +1008,14 @@ static void ali_ircc_fir_change_speed(struct ali_ircc_cb *priv, __u32 baud) struct ali_ircc_cb *self = (struct ali_ircc_cb *) priv; struct net_device *dev; - IRDA_DEBUG(1, "%s(), ---------------- Start ----------------\n", __FUNCTION__ ); + IRDA_DEBUG(1, "%s(), ---------------- Start ----------------\n", __func__ ); IRDA_ASSERT(self != NULL, return;); dev = self->netdev; iobase = self->io.fir_base; - IRDA_DEBUG(1, "%s(), self->io.speed = %d, change to speed = %d\n", __FUNCTION__ ,self->io.speed,baud); + IRDA_DEBUG(1, "%s(), self->io.speed = %d, change to speed = %d\n", __func__ ,self->io.speed,baud); /* Come from SIR speed */ if(self->io.speed <=115200) @@ -1029,7 +1029,7 @@ static void ali_ircc_fir_change_speed(struct ali_ircc_cb *priv, __u32 baud) // Set Dongle Speed mode ali_ircc_change_dongle_speed(self, baud); - IRDA_DEBUG(1, "%s(), ----------------- End ------------------\n", __FUNCTION__ ); + IRDA_DEBUG(1, "%s(), ----------------- End ------------------\n", __func__ ); } /* @@ -1047,9 +1047,9 @@ static void ali_ircc_sir_change_speed(struct ali_ircc_cb *priv, __u32 speed) int lcr; /* Line control reg */ int divisor; - IRDA_DEBUG(1, "%s(), ---------------- Start ----------------\n", __FUNCTION__ ); + IRDA_DEBUG(1, "%s(), ---------------- Start ----------------\n", __func__ ); - IRDA_DEBUG(1, "%s(), Setting speed to: %d\n", __FUNCTION__ , speed); + IRDA_DEBUG(1, "%s(), Setting speed to: %d\n", __func__ , speed); IRDA_ASSERT(self != NULL, return;); @@ -1103,7 +1103,7 @@ static void ali_ircc_sir_change_speed(struct ali_ircc_cb *priv, __u32 speed) spin_unlock_irqrestore(&self->lock, flags); - IRDA_DEBUG(1, "%s(), ----------------- End ------------------\n", __FUNCTION__ ); + IRDA_DEBUG(1, "%s(), ----------------- End ------------------\n", __func__ ); } static void ali_ircc_change_dongle_speed(struct ali_ircc_cb *priv, int speed) @@ -1113,14 +1113,14 @@ static void ali_ircc_change_dongle_speed(struct ali_ircc_cb *priv, int speed) int iobase,dongle_id; int tmp = 0; - IRDA_DEBUG(1, "%s(), ---------------- Start ----------------\n", __FUNCTION__ ); + IRDA_DEBUG(1, "%s(), ---------------- Start ----------------\n", __func__ ); iobase = self->io.fir_base; /* or iobase = self->io.sir_base; */ dongle_id = self->io.dongle_id; /* We are already locked, no need to do it again */ - IRDA_DEBUG(1, "%s(), Set Speed for %s , Speed = %d\n", __FUNCTION__ , dongle_types[dongle_id], speed); + IRDA_DEBUG(1, "%s(), Set Speed for %s , Speed = %d\n", __func__ , dongle_types[dongle_id], speed); switch_bank(iobase, BANK2); tmp = inb(iobase+FIR_IRDA_CR); @@ -1284,7 +1284,7 @@ static void ali_ircc_change_dongle_speed(struct ali_ircc_cb *priv, int speed) switch_bank(iobase, BANK0); - IRDA_DEBUG(1, "%s(), ----------------- End ------------------\n", __FUNCTION__ ); + IRDA_DEBUG(1, "%s(), ----------------- End ------------------\n", __func__ ); } /* @@ -1297,11 +1297,11 @@ static int ali_ircc_sir_write(int iobase, int fifo_size, __u8 *buf, int len) { int actual = 0; - IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __FUNCTION__ ); + IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __func__ ); /* Tx FIFO should be empty! */ if (!(inb(iobase+UART_LSR) & UART_LSR_THRE)) { - IRDA_DEBUG(0, "%s(), failed, fifo not empty!\n", __FUNCTION__ ); + IRDA_DEBUG(0, "%s(), failed, fifo not empty!\n", __func__ ); return 0; } @@ -1313,7 +1313,7 @@ static int ali_ircc_sir_write(int iobase, int fifo_size, __u8 *buf, int len) actual++; } - IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __FUNCTION__ ); + IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __func__ ); return actual; } @@ -1329,7 +1329,7 @@ static int ali_ircc_net_open(struct net_device *dev) int iobase; char hwname[32]; - IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __FUNCTION__ ); + IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __func__ ); IRDA_ASSERT(dev != NULL, return -1;); @@ -1375,7 +1375,7 @@ static int ali_ircc_net_open(struct net_device *dev) */ self->irlap = irlap_open(dev, &self->qos, hwname); - IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __FUNCTION__ ); + IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __func__ ); return 0; } @@ -1392,7 +1392,7 @@ static int ali_ircc_net_close(struct net_device *dev) struct ali_ircc_cb *self; //int iobase; - IRDA_DEBUG(4, "%s(), ---------------- Start ----------------\n", __FUNCTION__ ); + IRDA_DEBUG(4, "%s(), ---------------- Start ----------------\n", __func__ ); IRDA_ASSERT(dev != NULL, return -1;); @@ -1415,7 +1415,7 @@ static int ali_ircc_net_close(struct net_device *dev) free_irq(self->io.irq, dev); free_dma(self->io.dma); - IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __FUNCTION__ ); + IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __func__ ); return 0; } @@ -1434,7 +1434,7 @@ static int ali_ircc_fir_hard_xmit(struct sk_buff *skb, struct net_device *dev) __u32 speed; int mtt, diff; - IRDA_DEBUG(1, "%s(), ---------------- Start -----------------\n", __FUNCTION__ ); + IRDA_DEBUG(1, "%s(), ---------------- Start -----------------\n", __func__ ); self = (struct ali_ircc_cb *) dev->priv; iobase = self->io.fir_base; @@ -1488,7 +1488,7 @@ static int ali_ircc_fir_hard_xmit(struct sk_buff *skb, struct net_device *dev) diff = self->now.tv_usec - self->stamp.tv_usec; /* self->stamp is set from ali_ircc_dma_receive_complete() */ - IRDA_DEBUG(1, "%s(), ******* diff = %d ******* \n", __FUNCTION__ , diff); + IRDA_DEBUG(1, "%s(), ******* diff = %d ******* \n", __func__ , diff); if (diff < 0) diff += 1000000; @@ -1510,7 +1510,7 @@ static int ali_ircc_fir_hard_xmit(struct sk_buff *skb, struct net_device *dev) /* Adjust for timer resolution */ mtt = (mtt+250) / 500; /* 4 discard, 5 get advanced, Let's round off */ - IRDA_DEBUG(1, "%s(), ************** mtt = %d ***********\n", __FUNCTION__ , mtt); + IRDA_DEBUG(1, "%s(), ************** mtt = %d ***********\n", __func__ , mtt); /* Setup timer */ if (mtt == 1) /* 500 us */ @@ -1567,7 +1567,7 @@ static int ali_ircc_fir_hard_xmit(struct sk_buff *skb, struct net_device *dev) spin_unlock_irqrestore(&self->lock, flags); dev_kfree_skb(skb); - IRDA_DEBUG(1, "%s(), ----------------- End ------------------\n", __FUNCTION__ ); + IRDA_DEBUG(1, "%s(), ----------------- End ------------------\n", __func__ ); return 0; } @@ -1578,7 +1578,7 @@ static void ali_ircc_dma_xmit(struct ali_ircc_cb *self) unsigned char FIFO_OPTI, Hi, Lo; - IRDA_DEBUG(1, "%s(), ---------------- Start -----------------\n", __FUNCTION__ ); + IRDA_DEBUG(1, "%s(), ---------------- Start -----------------\n", __func__ ); iobase = self->io.fir_base; @@ -1629,7 +1629,7 @@ static void ali_ircc_dma_xmit(struct ali_ircc_cb *self) tmp = inb(iobase+FIR_LCR_B); tmp &= ~0x20; // Disable SIP outb(((unsigned char)(tmp & 0x3f) | LCR_B_TX_MODE) & ~LCR_B_BW, iobase+FIR_LCR_B); - IRDA_DEBUG(1, "%s(), ******* Change to TX mode: FIR_LCR_B = 0x%x ******* \n", __FUNCTION__ , inb(iobase+FIR_LCR_B)); + IRDA_DEBUG(1, "%s(), ******* Change to TX mode: FIR_LCR_B = 0x%x ******* \n", __func__ , inb(iobase+FIR_LCR_B)); outb(0, iobase+FIR_LSR); @@ -1639,7 +1639,7 @@ static void ali_ircc_dma_xmit(struct ali_ircc_cb *self) switch_bank(iobase, BANK0); - IRDA_DEBUG(1, "%s(), ----------------- End ------------------\n", __FUNCTION__ ); + IRDA_DEBUG(1, "%s(), ----------------- End ------------------\n", __func__ ); } static int ali_ircc_dma_xmit_complete(struct ali_ircc_cb *self) @@ -1647,7 +1647,7 @@ static int ali_ircc_dma_xmit_complete(struct ali_ircc_cb *self) int iobase; int ret = TRUE; - IRDA_DEBUG(1, "%s(), ---------------- Start -----------------\n", __FUNCTION__ ); + IRDA_DEBUG(1, "%s(), ---------------- Start -----------------\n", __func__ ); iobase = self->io.fir_base; @@ -1660,7 +1660,7 @@ static int ali_ircc_dma_xmit_complete(struct ali_ircc_cb *self) if((inb(iobase+FIR_LSR) & LSR_FRAME_ABORT) == LSR_FRAME_ABORT) { - IRDA_ERROR("%s(), ********* LSR_FRAME_ABORT *********\n", __FUNCTION__); + IRDA_ERROR("%s(), ********* LSR_FRAME_ABORT *********\n", __func__); self->stats.tx_errors++; self->stats.tx_fifo_errors++; } @@ -1703,7 +1703,7 @@ static int ali_ircc_dma_xmit_complete(struct ali_ircc_cb *self) switch_bank(iobase, BANK0); - IRDA_DEBUG(1, "%s(), ----------------- End ------------------\n", __FUNCTION__ ); + IRDA_DEBUG(1, "%s(), ----------------- End ------------------\n", __func__ ); return ret; } @@ -1718,7 +1718,7 @@ static int ali_ircc_dma_receive(struct ali_ircc_cb *self) { int iobase, tmp; - IRDA_DEBUG(1, "%s(), ---------------- Start -----------------\n", __FUNCTION__ ); + IRDA_DEBUG(1, "%s(), ---------------- Start -----------------\n", __func__ ); iobase = self->io.fir_base; @@ -1756,7 +1756,7 @@ static int ali_ircc_dma_receive(struct ali_ircc_cb *self) //switch_bank(iobase, BANK0); tmp = inb(iobase+FIR_LCR_B); outb((unsigned char)(tmp &0x3f) | LCR_B_RX_MODE | LCR_B_BW , iobase + FIR_LCR_B); // 2000/12/1 05:16PM - IRDA_DEBUG(1, "%s(), *** Change To RX mode: FIR_LCR_B = 0x%x *** \n", __FUNCTION__ , inb(iobase+FIR_LCR_B)); + IRDA_DEBUG(1, "%s(), *** Change To RX mode: FIR_LCR_B = 0x%x *** \n", __func__ , inb(iobase+FIR_LCR_B)); /* Set Rx Threshold */ switch_bank(iobase, BANK1); @@ -1768,7 +1768,7 @@ static int ali_ircc_dma_receive(struct ali_ircc_cb *self) outb(CR_DMA_EN | CR_DMA_BURST, iobase+FIR_CR); switch_bank(iobase, BANK0); - IRDA_DEBUG(1, "%s(), ----------------- End ------------------\n", __FUNCTION__ ); + IRDA_DEBUG(1, "%s(), ----------------- End ------------------\n", __func__ ); return 0; } @@ -1779,7 +1779,7 @@ static int ali_ircc_dma_receive_complete(struct ali_ircc_cb *self) __u8 status, MessageCount; int len, i, iobase, val; - IRDA_DEBUG(1, "%s(), ---------------- Start -----------------\n", __FUNCTION__ ); + IRDA_DEBUG(1, "%s(), ---------------- Start -----------------\n", __func__ ); st_fifo = &self->st_fifo; iobase = self->io.fir_base; @@ -1788,7 +1788,7 @@ static int ali_ircc_dma_receive_complete(struct ali_ircc_cb *self) MessageCount = inb(iobase+ FIR_LSR)&0x07; if (MessageCount > 0) - IRDA_DEBUG(0, "%s(), Messsage count = %d,\n", __FUNCTION__ , MessageCount); + IRDA_DEBUG(0, "%s(), Messsage count = %d,\n", __func__ , MessageCount); for (i=0; i<=MessageCount; i++) { @@ -1801,11 +1801,11 @@ static int ali_ircc_dma_receive_complete(struct ali_ircc_cb *self) len = len << 8; len |= inb(iobase+FIR_RX_DSR_LO); - IRDA_DEBUG(1, "%s(), RX Length = 0x%.2x,\n", __FUNCTION__ , len); - IRDA_DEBUG(1, "%s(), RX Status = 0x%.2x,\n", __FUNCTION__ , status); + IRDA_DEBUG(1, "%s(), RX Length = 0x%.2x,\n", __func__ , len); + IRDA_DEBUG(1, "%s(), RX Status = 0x%.2x,\n", __func__ , status); if (st_fifo->tail >= MAX_RX_WINDOW) { - IRDA_DEBUG(0, "%s(), window is full!\n", __FUNCTION__ ); + IRDA_DEBUG(0, "%s(), window is full!\n", __func__ ); continue; } @@ -1828,7 +1828,7 @@ static int ali_ircc_dma_receive_complete(struct ali_ircc_cb *self) /* Check for errors */ if ((status & 0xd8) || self->rcvFramesOverflow || (len==0)) { - IRDA_DEBUG(0,"%s(), ************* RX Errors ************ \n", __FUNCTION__ ); + IRDA_DEBUG(0,"%s(), ************* RX Errors ************ \n", __func__ ); /* Skip frame */ self->stats.rx_errors++; @@ -1838,29 +1838,29 @@ static int ali_ircc_dma_receive_complete(struct ali_ircc_cb *self) if (status & LSR_FIFO_UR) { self->stats.rx_frame_errors++; - IRDA_DEBUG(0,"%s(), ************* FIFO Errors ************ \n", __FUNCTION__ ); + IRDA_DEBUG(0,"%s(), ************* FIFO Errors ************ \n", __func__ ); } if (status & LSR_FRAME_ERROR) { self->stats.rx_frame_errors++; - IRDA_DEBUG(0,"%s(), ************* FRAME Errors ************ \n", __FUNCTION__ ); + IRDA_DEBUG(0,"%s(), ************* FRAME Errors ************ \n", __func__ ); } if (status & LSR_CRC_ERROR) { self->stats.rx_crc_errors++; - IRDA_DEBUG(0,"%s(), ************* CRC Errors ************ \n", __FUNCTION__ ); + IRDA_DEBUG(0,"%s(), ************* CRC Errors ************ \n", __func__ ); } if(self->rcvFramesOverflow) { self->stats.rx_frame_errors++; - IRDA_DEBUG(0,"%s(), ************* Overran DMA buffer ************ \n", __FUNCTION__ ); + IRDA_DEBUG(0,"%s(), ************* Overran DMA buffer ************ \n", __func__ ); } if(len == 0) { self->stats.rx_frame_errors++; - IRDA_DEBUG(0,"%s(), ********** Receive Frame Size = 0 ********* \n", __FUNCTION__ ); + IRDA_DEBUG(0,"%s(), ********** Receive Frame Size = 0 ********* \n", __func__ ); } } else @@ -1872,7 +1872,7 @@ static int ali_ircc_dma_receive_complete(struct ali_ircc_cb *self) val = inb(iobase+FIR_BSR); if ((val& BSR_FIFO_NOT_EMPTY)== 0x80) { - IRDA_DEBUG(0, "%s(), ************* BSR_FIFO_NOT_EMPTY ************ \n", __FUNCTION__ ); + IRDA_DEBUG(0, "%s(), ************* BSR_FIFO_NOT_EMPTY ************ \n", __func__ ); /* Put this entry back in fifo */ st_fifo->head--; @@ -1909,7 +1909,7 @@ static int ali_ircc_dma_receive_complete(struct ali_ircc_cb *self) { IRDA_WARNING("%s(), memory squeeze, " "dropping frame.\n", - __FUNCTION__); + __func__); self->stats.rx_dropped++; return FALSE; @@ -1937,7 +1937,7 @@ static int ali_ircc_dma_receive_complete(struct ali_ircc_cb *self) switch_bank(iobase, BANK0); - IRDA_DEBUG(1, "%s(), ----------------- End ------------------\n", __FUNCTION__ ); + IRDA_DEBUG(1, "%s(), ----------------- End ------------------\n", __func__ ); return TRUE; } @@ -1956,7 +1956,7 @@ static int ali_ircc_sir_hard_xmit(struct sk_buff *skb, struct net_device *dev) int iobase; __u32 speed; - IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __FUNCTION__ ); + IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __func__ ); IRDA_ASSERT(dev != NULL, return 0;); @@ -2005,7 +2005,7 @@ static int ali_ircc_sir_hard_xmit(struct sk_buff *skb, struct net_device *dev) dev_kfree_skb(skb); - IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __FUNCTION__ ); + IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __func__ ); return 0; } @@ -2024,7 +2024,7 @@ static int ali_ircc_net_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) unsigned long flags; int ret = 0; - IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __FUNCTION__ ); + IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __func__ ); IRDA_ASSERT(dev != NULL, return -1;); @@ -2032,11 +2032,11 @@ static int ali_ircc_net_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) IRDA_ASSERT(self != NULL, return -1;); - IRDA_DEBUG(2, "%s(), %s, (cmd=0x%X)\n", __FUNCTION__ , dev->name, cmd); + IRDA_DEBUG(2, "%s(), %s, (cmd=0x%X)\n", __func__ , dev->name, cmd); switch (cmd) { case SIOCSBANDWIDTH: /* Set bandwidth */ - IRDA_DEBUG(1, "%s(), SIOCSBANDWIDTH\n", __FUNCTION__ ); + IRDA_DEBUG(1, "%s(), SIOCSBANDWIDTH\n", __func__ ); /* * This function will also be used by IrLAP to change the * speed, so we still must allow for speed change within @@ -2050,13 +2050,13 @@ static int ali_ircc_net_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) spin_unlock_irqrestore(&self->lock, flags); break; case SIOCSMEDIABUSY: /* Set media busy */ - IRDA_DEBUG(1, "%s(), SIOCSMEDIABUSY\n", __FUNCTION__ ); + IRDA_DEBUG(1, "%s(), SIOCSMEDIABUSY\n", __func__ ); if (!capable(CAP_NET_ADMIN)) return -EPERM; irda_device_set_media_busy(self->netdev, TRUE); break; case SIOCGRECEIVING: /* Check if we are receiving right now */ - IRDA_DEBUG(2, "%s(), SIOCGRECEIVING\n", __FUNCTION__ ); + IRDA_DEBUG(2, "%s(), SIOCGRECEIVING\n", __func__ ); /* This is protected */ irq->ifr_receiving = ali_ircc_is_receiving(self); break; @@ -2064,7 +2064,7 @@ static int ali_ircc_net_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) ret = -EOPNOTSUPP; } - IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __FUNCTION__ ); + IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __func__ ); return ret; } @@ -2081,7 +2081,7 @@ static int ali_ircc_is_receiving(struct ali_ircc_cb *self) int status = FALSE; int iobase; - IRDA_DEBUG(2, "%s(), ---------------- Start -----------------\n", __FUNCTION__ ); + IRDA_DEBUG(2, "%s(), ---------------- Start -----------------\n", __func__ ); IRDA_ASSERT(self != NULL, return FALSE;); @@ -2095,7 +2095,7 @@ static int ali_ircc_is_receiving(struct ali_ircc_cb *self) if((inb(iobase+FIR_FIFO_FR) & 0x3f) != 0) { /* We are receiving something */ - IRDA_DEBUG(1, "%s(), We are receiving something\n", __FUNCTION__ ); + IRDA_DEBUG(1, "%s(), We are receiving something\n", __func__ ); status = TRUE; } switch_bank(iobase, BANK0); @@ -2107,7 +2107,7 @@ static int ali_ircc_is_receiving(struct ali_ircc_cb *self) spin_unlock_irqrestore(&self->lock, flags); - IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __FUNCTION__ ); + IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __func__ ); return status; } @@ -2116,9 +2116,9 @@ static struct net_device_stats *ali_ircc_net_get_stats(struct net_device *dev) { struct ali_ircc_cb *self = (struct ali_ircc_cb *) dev->priv; - IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __FUNCTION__ ); + IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __func__ ); - IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __FUNCTION__ ); + IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __func__ ); return &self->stats; } @@ -2164,7 +2164,7 @@ static void SetCOMInterrupts(struct ali_ircc_cb *self , unsigned char enable) int iobase = self->io.fir_base; /* or sir_base */ - IRDA_DEBUG(2, "%s(), -------- Start -------- ( Enable = %d )\n", __FUNCTION__ , enable); + IRDA_DEBUG(2, "%s(), -------- Start -------- ( Enable = %d )\n", __func__ , enable); /* Enable the interrupt which we wish to */ if (enable){ @@ -2205,14 +2205,14 @@ static void SetCOMInterrupts(struct ali_ircc_cb *self , unsigned char enable) else outb(newMask, iobase+UART_IER); - IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __FUNCTION__ ); + IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __func__ ); } static void SIR2FIR(int iobase) { //unsigned char tmp; - IRDA_DEBUG(1, "%s(), ---------------- Start ----------------\n", __FUNCTION__ ); + IRDA_DEBUG(1, "%s(), ---------------- Start ----------------\n", __func__ ); /* Already protected (change_speed() or setup()), no need to lock. * Jean II */ @@ -2228,14 +2228,14 @@ static void SIR2FIR(int iobase) //tmp |= 0x20; //outb(tmp, iobase+FIR_LCR_B); - IRDA_DEBUG(1, "%s(), ----------------- End ------------------\n", __FUNCTION__ ); + IRDA_DEBUG(1, "%s(), ----------------- End ------------------\n", __func__ ); } static void FIR2SIR(int iobase) { unsigned char val; - IRDA_DEBUG(1, "%s(), ---------------- Start ----------------\n", __FUNCTION__ ); + IRDA_DEBUG(1, "%s(), ---------------- Start ----------------\n", __func__ ); /* Already protected (change_speed() or setup()), no need to lock. * Jean II */ @@ -2251,7 +2251,7 @@ static void FIR2SIR(int iobase) val = inb(iobase+UART_LSR); val = inb(iobase+UART_MSR); - IRDA_DEBUG(1, "%s(), ----------------- End ------------------\n", __FUNCTION__ ); + IRDA_DEBUG(1, "%s(), ----------------- End ------------------\n", __func__ ); } MODULE_AUTHOR("Benjamin Kong <benjamin_kong@ali.com.tw>"); diff --git a/drivers/net/irda/donauboe.c b/drivers/net/irda/donauboe.c index 34ad189fff6..69d16b30323 100644 --- a/drivers/net/irda/donauboe.c +++ b/drivers/net/irda/donauboe.c @@ -245,7 +245,7 @@ toshoboe_dumpregs (struct toshoboe_cb *self) { __u32 ringbase; - IRDA_DEBUG (4, "%s()\n", __FUNCTION__); + IRDA_DEBUG (4, "%s()\n", __func__); ringbase = INB (OBOE_RING_BASE0) << 10; ringbase |= INB (OBOE_RING_BASE1) << 18; @@ -293,7 +293,7 @@ static void toshoboe_disablebm (struct toshoboe_cb *self) { __u8 command; - IRDA_DEBUG (4, "%s()\n", __FUNCTION__); + IRDA_DEBUG (4, "%s()\n", __func__); pci_read_config_byte (self->pdev, PCI_COMMAND, &command); command &= ~PCI_COMMAND_MASTER; @@ -305,7 +305,7 @@ toshoboe_disablebm (struct toshoboe_cb *self) static void toshoboe_stopchip (struct toshoboe_cb *self) { - IRDA_DEBUG (4, "%s()\n", __FUNCTION__); + IRDA_DEBUG (4, "%s()\n", __func__); /*Disable interrupts */ OUTB (0x0, OBOE_IER); @@ -350,7 +350,7 @@ toshoboe_setbaud (struct toshoboe_cb *self) __u16 pconfig = 0; __u8 config0l = 0; - IRDA_DEBUG (2, "%s(%d/%d)\n", __FUNCTION__, self->speed, self->io.speed); + IRDA_DEBUG (2, "%s(%d/%d)\n", __func__, self->speed, self->io.speed); switch (self->speed) { @@ -482,7 +482,7 @@ toshoboe_setbaud (struct toshoboe_cb *self) static void toshoboe_enablebm (struct toshoboe_cb *self) { - IRDA_DEBUG (4, "%s()\n", __FUNCTION__); + IRDA_DEBUG (4, "%s()\n", __func__); pci_set_master (self->pdev); } @@ -492,7 +492,7 @@ toshoboe_initring (struct toshoboe_cb *self) { int i; - IRDA_DEBUG (4, "%s()\n", __FUNCTION__); + IRDA_DEBUG (4, "%s()\n", __func__); for (i = 0; i < TX_SLOTS; ++i) { @@ -550,7 +550,7 @@ toshoboe_startchip (struct toshoboe_cb *self) { __u32 physaddr; - IRDA_DEBUG (4, "%s()\n", __FUNCTION__); + IRDA_DEBUG (4, "%s()\n", __func__); toshoboe_initring (self); toshoboe_enablebm (self); @@ -824,7 +824,7 @@ toshoboe_probe (struct toshoboe_cb *self) #endif unsigned long flags; - IRDA_DEBUG (4, "%s()\n", __FUNCTION__); + IRDA_DEBUG (4, "%s()\n", __func__); if (request_irq (self->io.irq, toshoboe_probeinterrupt, self->io.irqflags, "toshoboe", (void *) self)) @@ -983,10 +983,10 @@ toshoboe_hard_xmit (struct sk_buff *skb, struct net_device *dev) IRDA_ASSERT (self != NULL, return 0; ); - IRDA_DEBUG (1, "%s.tx:%x(%x)%x\n", __FUNCTION__ + IRDA_DEBUG (1, "%s.tx:%x(%x)%x\n", __func__ ,skb->len,self->txpending,INB (OBOE_ENABLEH)); if (!cb->magic) { - IRDA_DEBUG (2, "%s.Not IrLAP:%x\n", __FUNCTION__, cb->magic); + IRDA_DEBUG (2, "%s.Not IrLAP:%x\n", __func__, cb->magic); #ifdef DUMP_PACKETS _dumpbufs(skb->data,skb->len,'>'); #endif @@ -1015,7 +1015,7 @@ toshoboe_hard_xmit (struct sk_buff *skb, struct net_device *dev) { self->new_speed = speed; IRDA_DEBUG (1, "%s: Queued TxDone scheduled speed change %d\n" , - __FUNCTION__, speed); + __func__, speed); /* if no data, that's all! */ if (!skb->len) { @@ -1057,7 +1057,7 @@ toshoboe_hard_xmit (struct sk_buff *skb, struct net_device *dev) /* which we will add a wrong checksum to */ mtt = toshoboe_makemttpacket (self, self->tx_bufs[self->txs], mtt); - IRDA_DEBUG (1, "%s.mtt:%x(%x)%d\n", __FUNCTION__ + IRDA_DEBUG (1, "%s.mtt:%x(%x)%d\n", __func__ ,skb->len,mtt,self->txpending); if (mtt) { @@ -1101,7 +1101,7 @@ dumpbufs(skb->data,skb->len,'>'); if (self->ring->tx[self->txs].control & OBOE_CTL_TX_HW_OWNS) { - IRDA_DEBUG (0, "%s.ful:%x(%x)%x\n", __FUNCTION__ + IRDA_DEBUG (0, "%s.ful:%x(%x)%x\n", __func__ ,skb->len, self->ring->tx[self->txs].control, self->txpending); toshoboe_start_DMA(self, OBOE_CONFIG0H_ENTX); spin_unlock_irqrestore(&self->spinlock, flags); @@ -1179,7 +1179,7 @@ toshoboe_interrupt (int irq, void *dev_id) if (self->ring->tx[i].control & OBOE_CTL_TX_HW_OWNS) self->txpending++; } - IRDA_DEBUG (1, "%s.txd(%x)%x/%x\n", __FUNCTION__ + IRDA_DEBUG (1, "%s.txd(%x)%x/%x\n", __func__ ,irqstat,txp,self->txpending); txp = INB (OBOE_TXSLOT) & OBOE_SLOT_MASK; @@ -1209,7 +1209,7 @@ toshoboe_interrupt (int irq, void *dev_id) { self->speed = self->new_speed; IRDA_DEBUG (1, "%s: Executed TxDone scheduled speed change %d\n", - __FUNCTION__, self->speed); + __func__, self->speed); toshoboe_setbaud (self); } @@ -1224,7 +1224,7 @@ toshoboe_interrupt (int irq, void *dev_id) { int len = self->ring->rx[self->rxs].len; skb = NULL; - IRDA_DEBUG (3, "%s.rcv:%x(%x)\n", __FUNCTION__ + IRDA_DEBUG (3, "%s.rcv:%x(%x)\n", __func__ ,len,self->ring->rx[self->rxs].control); #ifdef DUMP_PACKETS @@ -1246,7 +1246,7 @@ dumpbufs(self->rx_bufs[self->rxs],len,'<'); len -= 2; else len = 0; - IRDA_DEBUG (1, "%s.SIR:%x(%x)\n", __FUNCTION__, len,enable); + IRDA_DEBUG (1, "%s.SIR:%x(%x)\n", __func__, len,enable); } #ifdef USE_MIR @@ -1256,7 +1256,7 @@ dumpbufs(self->rx_bufs[self->rxs],len,'<'); len -= 2; else len = 0; - IRDA_DEBUG (2, "%s.MIR:%x(%x)\n", __FUNCTION__, len,enable); + IRDA_DEBUG (2, "%s.MIR:%x(%x)\n", __func__, len,enable); } #endif else if (enable & OBOE_ENABLEH_FIRON) @@ -1265,10 +1265,10 @@ dumpbufs(self->rx_bufs[self->rxs],len,'<'); len -= 4; /*FIXME: check this */ else len = 0; - IRDA_DEBUG (1, "%s.FIR:%x(%x)\n", __FUNCTION__, len,enable); + IRDA_DEBUG (1, "%s.FIR:%x(%x)\n", __func__, len,enable); } else - IRDA_DEBUG (0, "%s.?IR:%x(%x)\n", __FUNCTION__, len,enable); + IRDA_DEBUG (0, "%s.?IR:%x(%x)\n", __func__, len,enable); if (len) { @@ -1289,7 +1289,7 @@ dumpbufs(self->rx_bufs[self->rxs],len,'<'); { printk (KERN_INFO "%s(), memory squeeze, dropping frame.\n", - __FUNCTION__); + __func__); } } } @@ -1301,7 +1301,7 @@ dumpbufs(self->rx_bufs[self->rxs],len,'<'); /* (SIR) data is splitted in several slots. */ /* we have to join all the received buffers received */ /*in a large buffer before checking CRC. */ - IRDA_DEBUG (0, "%s.err:%x(%x)\n", __FUNCTION__ + IRDA_DEBUG (0, "%s.err:%x(%x)\n", __func__ ,len,self->ring->rx[self->rxs].control); } @@ -1329,7 +1329,7 @@ dumpbufs(self->rx_bufs[self->rxs],len,'<'); if (irqstat & OBOE_INT_SIP) { self->int_sip++; - IRDA_DEBUG (1, "%s.sip:%x(%x)%x\n", __FUNCTION__ + IRDA_DEBUG (1, "%s.sip:%x(%x)%x\n", __func__ ,self->int_sip,irqstat,self->txpending); } return IRQ_HANDLED; @@ -1343,7 +1343,7 @@ toshoboe_net_open (struct net_device *dev) unsigned long flags; int rc; - IRDA_DEBUG (4, "%s()\n", __FUNCTION__); + IRDA_DEBUG (4, "%s()\n", __func__); self = netdev_priv(dev); @@ -1381,7 +1381,7 @@ toshoboe_net_close (struct net_device *dev) { struct toshoboe_cb *self; - IRDA_DEBUG (4, "%s()\n", __FUNCTION__); + IRDA_DEBUG (4, "%s()\n", __func__); IRDA_ASSERT (dev != NULL, return -1; ); self = (struct toshoboe_cb *) dev->priv; @@ -1426,7 +1426,7 @@ toshoboe_net_ioctl (struct net_device *dev, struct ifreq *rq, int cmd) IRDA_ASSERT (self != NULL, return -1; ); - IRDA_DEBUG (5, "%s(), %s, (cmd=0x%X)\n", __FUNCTION__, dev->name, cmd); + IRDA_DEBUG (5, "%s(), %s, (cmd=0x%X)\n", __func__, dev->name, cmd); /* Disable interrupts & save flags */ spin_lock_irqsave(&self->spinlock, flags); @@ -1438,7 +1438,7 @@ toshoboe_net_ioctl (struct net_device *dev, struct ifreq *rq, int cmd) * speed, so we still must allow for speed change within * interrupt context. */ - IRDA_DEBUG (1, "%s(BANDWIDTH), %s, (%X/%ld\n", __FUNCTION__ + IRDA_DEBUG (1, "%s(BANDWIDTH), %s, (%X/%ld\n", __func__ ,dev->name, INB (OBOE_STATUS), irq->ifr_baudrate ); if (!in_interrupt () && !capable (CAP_NET_ADMIN)) { ret = -EPERM; @@ -1451,7 +1451,7 @@ toshoboe_net_ioctl (struct net_device *dev, struct ifreq *rq, int cmd) self->new_speed = irq->ifr_baudrate; break; case SIOCSMEDIABUSY: /* Set media busy */ - IRDA_DEBUG (1, "%s(MEDIABUSY), %s, (%X/%x)\n", __FUNCTION__ + IRDA_DEBUG (1, "%s(MEDIABUSY), %s, (%X/%x)\n", __func__ ,dev->name, INB (OBOE_STATUS), capable (CAP_NET_ADMIN) ); if (!capable (CAP_NET_ADMIN)) { ret = -EPERM; @@ -1461,11 +1461,11 @@ toshoboe_net_ioctl (struct net_device *dev, struct ifreq *rq, int cmd) break; case SIOCGRECEIVING: /* Check if we are receiving right now */ irq->ifr_receiving = (INB (OBOE_STATUS) & OBOE_STATUS_RXBUSY) ? 1 : 0; - IRDA_DEBUG (3, "%s(RECEIVING), %s, (%X/%x)\n", __FUNCTION__ + IRDA_DEBUG (3, "%s(RECEIVING), %s, (%X/%x)\n", __func__ ,dev->name, INB (OBOE_STATUS), irq->ifr_receiving ); break; default: - IRDA_DEBUG (1, "%s(?), %s, (cmd=0x%X)\n", __FUNCTION__, dev->name, cmd); + IRDA_DEBUG (1, "%s(?), %s, (cmd=0x%X)\n", __func__, dev->name, cmd); ret = -EOPNOTSUPP; } out: @@ -1492,7 +1492,7 @@ toshoboe_close (struct pci_dev *pci_dev) int i; struct toshoboe_cb *self = (struct toshoboe_cb*)pci_get_drvdata(pci_dev); - IRDA_DEBUG (4, "%s()\n", __FUNCTION__); + IRDA_DEBUG (4, "%s()\n", __func__); IRDA_ASSERT (self != NULL, return; ); @@ -1533,7 +1533,7 @@ toshoboe_open (struct pci_dev *pci_dev, const struct pci_device_id *pdid) int ok = 0; int err; - IRDA_DEBUG (4, "%s()\n", __FUNCTION__); + IRDA_DEBUG (4, "%s()\n", __func__); if ((err=pci_enable_device(pci_dev))) return err; @@ -1700,7 +1700,7 @@ toshoboe_gotosleep (struct pci_dev *pci_dev, pm_message_t crap) unsigned long flags; int i = 10; - IRDA_DEBUG (4, "%s()\n", __FUNCTION__); + IRDA_DEBUG (4, "%s()\n", __func__); if (!self || self->stopped) return 0; @@ -1728,7 +1728,7 @@ toshoboe_wakeup (struct pci_dev *pci_dev) struct toshoboe_cb *self = (struct toshoboe_cb*)pci_get_drvdata(pci_dev); unsigned long flags; - IRDA_DEBUG (4, "%s()\n", __FUNCTION__); + IRDA_DEBUG (4, "%s()\n", __func__); if (!self || !self->stopped) return 0; diff --git a/drivers/net/irda/girbil-sir.c b/drivers/net/irda/girbil-sir.c index 738531b16bd..a31b8fa8aaa 100644 --- a/drivers/net/irda/girbil-sir.c +++ b/drivers/net/irda/girbil-sir.c @@ -86,7 +86,7 @@ static int girbil_open(struct sir_dev *dev) { struct qos_info *qos = &dev->qos; - IRDA_DEBUG(2, "%s()\n", __FUNCTION__); + IRDA_DEBUG(2, "%s()\n", __func__); /* Power on dongle */ sirdev_set_dtr_rts(dev, TRUE, TRUE); @@ -102,7 +102,7 @@ static int girbil_open(struct sir_dev *dev) static int girbil_close(struct sir_dev *dev) { - IRDA_DEBUG(2, "%s()\n", __FUNCTION__); + IRDA_DEBUG(2, "%s()\n", __func__); /* Power off dongle */ sirdev_set_dtr_rts(dev, FALSE, FALSE); @@ -126,7 +126,7 @@ static int girbil_change_speed(struct sir_dev *dev, unsigned speed) u8 control[2]; static int ret = 0; - IRDA_DEBUG(2, "%s()\n", __FUNCTION__); + IRDA_DEBUG(2, "%s()\n", __func__); /* dongle alread reset - port and dongle at default speed */ @@ -179,7 +179,7 @@ static int girbil_change_speed(struct sir_dev *dev, unsigned speed) break; default: - IRDA_ERROR("%s - undefined state %d\n", __FUNCTION__, state); + IRDA_ERROR("%s - undefined state %d\n", __func__, state); ret = -EINVAL; break; } @@ -209,7 +209,7 @@ static int girbil_reset(struct sir_dev *dev) u8 control = GIRBIL_TXEN | GIRBIL_RXEN; int ret = 0; - IRDA_DEBUG(2, "%s()\n", __FUNCTION__); + IRDA_DEBUG(2, "%s()\n", __func__); switch (state) { case SIRDEV_STATE_DONGLE_RESET: @@ -241,7 +241,7 @@ static int girbil_reset(struct sir_dev *dev) break; default: - IRDA_ERROR("%s(), undefined state %d\n", __FUNCTION__, state); + IRDA_ERROR("%s(), undefined state %d\n", __func__, state); ret = -1; break; } diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c index 18b471cd144..b5d6b9ac162 100644 --- a/drivers/net/irda/irda-usb.c +++ b/drivers/net/irda/irda-usb.c @@ -177,12 +177,12 @@ static void irda_usb_build_header(struct irda_usb_cb *self, (!force) && (self->speed != -1)) { /* No speed and xbofs change here * (we'll do it later in the write callback) */ - IRDA_DEBUG(2, "%s(), not changing speed yet\n", __FUNCTION__); + IRDA_DEBUG(2, "%s(), not changing speed yet\n", __func__); *header = 0; return; } - IRDA_DEBUG(2, "%s(), changing speed to %d\n", __FUNCTION__, self->new_speed); + IRDA_DEBUG(2, "%s(), changing speed to %d\n", __func__, self->new_speed); self->speed = self->new_speed; /* We will do ` self->new_speed = -1; ' in the completion * handler just in case the current URB fail - Jean II */ @@ -228,7 +228,7 @@ static void irda_usb_build_header(struct irda_usb_cb *self, /* Set the negotiated additional XBOFS */ if (self->new_xbofs != -1) { - IRDA_DEBUG(2, "%s(), changing xbofs to %d\n", __FUNCTION__, self->new_xbofs); + IRDA_DEBUG(2, "%s(), changing xbofs to %d\n", __func__, self->new_xbofs); self->xbofs = self->new_xbofs; /* We will do ` self->new_xbofs = -1; ' in the completion * handler just in case the current URB fail - Jean II */ @@ -302,13 +302,13 @@ static void irda_usb_change_speed_xbofs(struct irda_usb_cb *self) struct urb *urb; int ret; - IRDA_DEBUG(2, "%s(), speed=%d, xbofs=%d\n", __FUNCTION__, + IRDA_DEBUG(2, "%s(), speed=%d, xbofs=%d\n", __func__, self->new_speed, self->new_xbofs); /* Grab the speed URB */ urb = self->speed_urb; if (urb->status != 0) { - IRDA_WARNING("%s(), URB still in use!\n", __FUNCTION__); + IRDA_WARNING("%s(), URB still in use!\n", __func__); return; } @@ -334,7 +334,7 @@ static void irda_usb_change_speed_xbofs(struct irda_usb_cb *self) /* Irq disabled -> GFP_ATOMIC */ if ((ret = usb_submit_urb(urb, GFP_ATOMIC))) { - IRDA_WARNING("%s(), failed Speed URB\n", __FUNCTION__); + IRDA_WARNING("%s(), failed Speed URB\n", __func__); } } @@ -347,7 +347,7 @@ static void speed_bulk_callback(struct urb *urb) { struct irda_usb_cb *self = urb->context; - IRDA_DEBUG(2, "%s()\n", __FUNCTION__); + IRDA_DEBUG(2, "%s()\n", __func__); /* We should always have a context */ IRDA_ASSERT(self != NULL, return;); @@ -357,7 +357,7 @@ static void speed_bulk_callback(struct urb *urb) /* Check for timeout and other USB nasties */ if (urb->status != 0) { /* I get a lot of -ECONNABORTED = -103 here - Jean II */ - IRDA_DEBUG(0, "%s(), URB complete status %d, transfer_flags 0x%04X\n", __FUNCTION__, urb->status, urb->transfer_flags); + IRDA_DEBUG(0, "%s(), URB complete status %d, transfer_flags 0x%04X\n", __func__, urb->status, urb->transfer_flags); /* Don't do anything here, that might confuse the USB layer. * Instead, we will wait for irda_usb_net_timeout(), the @@ -392,7 +392,7 @@ static int irda_usb_hard_xmit(struct sk_buff *skb, struct net_device *netdev) int res, mtt; int err = 1; /* Failed */ - IRDA_DEBUG(4, "%s() on %s\n", __FUNCTION__, netdev->name); + IRDA_DEBUG(4, "%s() on %s\n", __func__, netdev->name); netif_stop_queue(netdev); @@ -403,7 +403,7 @@ static int irda_usb_hard_xmit(struct sk_buff *skb, struct net_device *netdev) * We need to check self->present under the spinlock because * of irda_usb_disconnect() is synchronous - Jean II */ if (!self->present) { - IRDA_DEBUG(0, "%s(), Device is gone...\n", __FUNCTION__); + IRDA_DEBUG(0, "%s(), Device is gone...\n", __func__); goto drop; } @@ -437,7 +437,7 @@ static int irda_usb_hard_xmit(struct sk_buff *skb, struct net_device *netdev) } if (urb->status != 0) { - IRDA_WARNING("%s(), URB still in use!\n", __FUNCTION__); + IRDA_WARNING("%s(), URB still in use!\n", __func__); goto drop; } @@ -524,7 +524,7 @@ static int irda_usb_hard_xmit(struct sk_buff *skb, struct net_device *netdev) /* Ask USB to send the packet - Irq disabled -> GFP_ATOMIC */ if ((res = usb_submit_urb(urb, GFP_ATOMIC))) { - IRDA_WARNING("%s(), failed Tx URB\n", __FUNCTION__); + IRDA_WARNING("%s(), failed Tx URB\n", __func__); self->stats.tx_errors++; /* Let USB recover : We will catch that in the watchdog */ /*netif_start_queue(netdev);*/ @@ -556,7 +556,7 @@ static void write_bulk_callback(struct urb *urb) struct sk_buff *skb = urb->context; struct irda_usb_cb *self = ((struct irda_skb_cb *) skb->cb)->context; - IRDA_DEBUG(2, "%s()\n", __FUNCTION__); + IRDA_DEBUG(2, "%s()\n", __func__); /* We should always have a context */ IRDA_ASSERT(self != NULL, return;); @@ -570,7 +570,7 @@ static void write_bulk_callback(struct urb *urb) /* Check for timeout and other USB nasties */ if (urb->status != 0) { /* I get a lot of -ECONNABORTED = -103 here - Jean II */ - IRDA_DEBUG(0, "%s(), URB complete status %d, transfer_flags 0x%04X\n", __FUNCTION__, urb->status, urb->transfer_flags); + IRDA_DEBUG(0, "%s(), URB complete status %d, transfer_flags 0x%04X\n", __func__, urb->status, urb->transfer_flags); /* Don't do anything here, that might confuse the USB layer, * and we could go in recursion and blow the kernel stack... @@ -589,7 +589,7 @@ static void write_bulk_callback(struct urb *urb) /* If the network is closed, stop everything */ if ((!self->netopen) || (!self->present)) { - IRDA_DEBUG(0, "%s(), Network is gone...\n", __FUNCTION__); + IRDA_DEBUG(0, "%s(), Network is gone...\n", __func__); spin_unlock_irqrestore(&self->lock, flags); return; } @@ -600,7 +600,7 @@ static void write_bulk_callback(struct urb *urb) (self->new_xbofs != self->xbofs)) { /* We haven't changed speed yet (because of * IUC_SPEED_BUG), so do it now - Jean II */ - IRDA_DEBUG(1, "%s(), Changing speed now...\n", __FUNCTION__); + IRDA_DEBUG(1, "%s(), Changing speed now...\n", __func__); irda_usb_change_speed_xbofs(self); } else { /* New speed and xbof is now commited in hardware */ @@ -632,7 +632,7 @@ static void irda_usb_net_timeout(struct net_device *netdev) struct urb *urb; int done = 0; /* If we have made any progress */ - IRDA_DEBUG(0, "%s(), Network layer thinks we timed out!\n", __FUNCTION__); + IRDA_DEBUG(0, "%s(), Network layer thinks we timed out!\n", __func__); IRDA_ASSERT(self != NULL, return;); /* Protect us from USB callbacks, net Tx and else. */ @@ -640,7 +640,7 @@ static void irda_usb_net_timeout(struct net_device *netdev) /* self->present *MUST* be read under spinlock */ if (!self->present) { - IRDA_WARNING("%s(), device not present!\n", __FUNCTION__); + IRDA_WARNING("%s(), device not present!\n", __func__); netif_stop_queue(netdev); spin_unlock_irqrestore(&self->lock, flags); return; @@ -763,7 +763,7 @@ static void irda_usb_submit(struct irda_usb_cb *self, struct sk_buff *skb, struc struct irda_skb_cb *cb; int ret; - IRDA_DEBUG(2, "%s()\n", __FUNCTION__); + IRDA_DEBUG(2, "%s()\n", __func__); /* This should never happen */ IRDA_ASSERT(skb != NULL, return;); @@ -786,7 +786,7 @@ static void irda_usb_submit(struct irda_usb_cb *self, struct sk_buff *skb, struc /* If this ever happen, we are in deep s***. * Basically, the Rx path will stop... */ IRDA_WARNING("%s(), Failed to submit Rx URB %d\n", - __FUNCTION__, ret); + __func__, ret); } } @@ -807,7 +807,7 @@ static void irda_usb_receive(struct urb *urb) struct urb *next_urb; unsigned int len, docopy; - IRDA_DEBUG(2, "%s(), len=%d\n", __FUNCTION__, urb->actual_length); + IRDA_DEBUG(2, "%s(), len=%d\n", __func__, urb->actual_length); /* Find ourselves */ cb = (struct irda_skb_cb *) skb->cb; @@ -817,7 +817,7 @@ static void irda_usb_receive(struct urb *urb) /* If the network is closed or the device gone, stop everything */ if ((!self->netopen) || (!self->present)) { - IRDA_DEBUG(0, "%s(), Network is gone!\n", __FUNCTION__); + IRDA_DEBUG(0, "%s(), Network is gone!\n", __func__); /* Don't re-submit the URB : will stall the Rx path */ return; } @@ -840,7 +840,7 @@ static void irda_usb_receive(struct urb *urb) /* Usually precursor to a hot-unplug on OHCI. */ default: self->stats.rx_errors++; - IRDA_DEBUG(0, "%s(), RX status %d, transfer_flags 0x%04X \n", __FUNCTION__, urb->status, urb->transfer_flags); + IRDA_DEBUG(0, "%s(), RX status %d, transfer_flags 0x%04X \n", __func__, urb->status, urb->transfer_flags); break; } /* If we received an error, we don't want to resubmit the @@ -861,7 +861,7 @@ static void irda_usb_receive(struct urb *urb) /* Check for empty frames */ if (urb->actual_length <= self->header_length) { - IRDA_WARNING("%s(), empty frame!\n", __FUNCTION__); + IRDA_WARNING("%s(), empty frame!\n", __func__); goto done; } @@ -967,7 +967,7 @@ static void irda_usb_rx_defer_expired(unsigned long data) struct irda_skb_cb *cb; struct urb *next_urb; - IRDA_DEBUG(2, "%s()\n", __FUNCTION__); + IRDA_DEBUG(2, "%s()\n", __func__); /* Find ourselves */ cb = (struct irda_skb_cb *) skb->cb; @@ -1053,7 +1053,7 @@ static int stir421x_fw_upload(struct irda_usb_cb *self, patch_block, block_size, &actual_len, msecs_to_jiffies(500)); IRDA_DEBUG(3,"%s(): Bulk send %u bytes, ret=%d\n", - __FUNCTION__, actual_len, ret); + __func__, actual_len, ret); if (ret < 0) break; @@ -1092,7 +1092,7 @@ static int stir421x_patch_device(struct irda_usb_cb *self) /* We get a patch from userspace */ IRDA_MESSAGE("%s(): Received firmware %s (%zu bytes)\n", - __FUNCTION__, stir421x_fw_name, fw->size); + __func__, stir421x_fw_name, fw->size); ret = -EINVAL; @@ -1116,7 +1116,7 @@ static int stir421x_patch_device(struct irda_usb_cb *self) + (build % 10); IRDA_DEBUG(3, "%s(): Firmware Product version %ld\n", - __FUNCTION__, fw_version); + __func__, fw_version); } } @@ -1172,7 +1172,7 @@ static int irda_usb_net_open(struct net_device *netdev) char hwname[16]; int i; - IRDA_DEBUG(1, "%s()\n", __FUNCTION__); + IRDA_DEBUG(1, "%s()\n", __func__); IRDA_ASSERT(netdev != NULL, return -1;); self = (struct irda_usb_cb *) netdev->priv; @@ -1182,13 +1182,13 @@ static int irda_usb_net_open(struct net_device *netdev) /* Can only open the device if it's there */ if(!self->present) { spin_unlock_irqrestore(&self->lock, flags); - IRDA_WARNING("%s(), device not present!\n", __FUNCTION__); + IRDA_WARNING("%s(), device not present!\n", __func__); return -1; } if(self->needspatch) { spin_unlock_irqrestore(&self->lock, flags); - IRDA_WARNING("%s(), device needs patch\n", __FUNCTION__) ; + IRDA_WARNING("%s(), device needs patch\n", __func__) ; return -EIO ; } @@ -1231,7 +1231,7 @@ static int irda_usb_net_open(struct net_device *netdev) /* If this ever happen, we are in deep s***. * Basically, we can't start the Rx path... */ IRDA_WARNING("%s(), Failed to allocate Rx skb\n", - __FUNCTION__); + __func__); return -1; } //skb_reserve(newskb, USB_IRDA_HEADER - 1); @@ -1254,7 +1254,7 @@ static int irda_usb_net_close(struct net_device *netdev) struct irda_usb_cb *self; int i; - IRDA_DEBUG(1, "%s()\n", __FUNCTION__); + IRDA_DEBUG(1, "%s()\n", __func__); IRDA_ASSERT(netdev != NULL, return -1;); self = (struct irda_usb_cb *) netdev->priv; @@ -1309,7 +1309,7 @@ static int irda_usb_net_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) self = dev->priv; IRDA_ASSERT(self != NULL, return -1;); - IRDA_DEBUG(2, "%s(), %s, (cmd=0x%X)\n", __FUNCTION__, dev->name, cmd); + IRDA_DEBUG(2, "%s(), %s, (cmd=0x%X)\n", __func__, dev->name, cmd); switch (cmd) { case SIOCSBANDWIDTH: /* Set bandwidth */ @@ -1367,7 +1367,7 @@ static inline void irda_usb_init_qos(struct irda_usb_cb *self) { struct irda_class_desc *desc; - IRDA_DEBUG(3, "%s()\n", __FUNCTION__); + IRDA_DEBUG(3, "%s()\n", __func__); desc = self->irda_desc; @@ -1384,7 +1384,7 @@ static inline void irda_usb_init_qos(struct irda_usb_cb *self) self->qos.data_size.bits = desc->bmDataSize; IRDA_DEBUG(0, "%s(), dongle says speed=0x%X, size=0x%X, window=0x%X, bofs=0x%X, turn=0x%X\n", - __FUNCTION__, self->qos.baud_rate.bits, self->qos.data_size.bits, self->qos.window_size.bits, self->qos.additional_bofs.bits, self->qos.min_turn_time.bits); + __func__, self->qos.baud_rate.bits, self->qos.data_size.bits, self->qos.window_size.bits, self->qos.additional_bofs.bits, self->qos.min_turn_time.bits); /* Don't always trust what the dongle tell us */ if(self->capability & IUC_SIR_ONLY) @@ -1419,7 +1419,7 @@ static inline int irda_usb_open(struct irda_usb_cb *self) { struct net_device *netdev = self->netdev; - IRDA_DEBUG(1, "%s()\n", __FUNCTION__); + IRDA_DEBUG(1, "%s()\n", __func__); irda_usb_init_qos(self); @@ -1442,7 +1442,7 @@ static inline int irda_usb_open(struct irda_usb_cb *self) */ static inline void irda_usb_close(struct irda_usb_cb *self) { - IRDA_DEBUG(1, "%s()\n", __FUNCTION__); + IRDA_DEBUG(1, "%s()\n", __func__); /* Remove netdevice */ unregister_netdev(self->netdev); @@ -1515,13 +1515,13 @@ static inline int irda_usb_parse_endpoints(struct irda_usb_cb *self, struct usb_ /* This is our interrupt endpoint */ self->bulk_int_ep = ep; } else { - IRDA_ERROR("%s(), Unrecognised endpoint %02X.\n", __FUNCTION__, ep); + IRDA_ERROR("%s(), Unrecognised endpoint %02X.\n", __func__, ep); } } } IRDA_DEBUG(0, "%s(), And our endpoints are : in=%02X, out=%02X (%d), int=%02X\n", - __FUNCTION__, self->bulk_in_ep, self->bulk_out_ep, self->bulk_out_mtu, self->bulk_int_ep); + __func__, self->bulk_in_ep, self->bulk_out_ep, self->bulk_out_mtu, self->bulk_int_ep); return((self->bulk_in_ep != 0) && (self->bulk_out_ep != 0)); } @@ -1583,7 +1583,7 @@ static inline struct irda_class_desc *irda_usb_find_class_desc(struct usb_interf 0, intf->altsetting->desc.bInterfaceNumber, desc, sizeof(*desc), 500); - IRDA_DEBUG(1, "%s(), ret=%d\n", __FUNCTION__, ret); + IRDA_DEBUG(1, "%s(), ret=%d\n", __func__, ret); if (ret < sizeof(*desc)) { IRDA_WARNING("usb-irda: class_descriptor read %s (%d)\n", (ret<0) ? "failed" : "too short", ret); @@ -1696,10 +1696,10 @@ static int irda_usb_probe(struct usb_interface *intf, /* Martin Diehl says if we get a -EPIPE we should * be fine and we don't need to do a usb_clear_halt(). * - Jean II */ - IRDA_DEBUG(0, "%s(), Received -EPIPE, ignoring...\n", __FUNCTION__); + IRDA_DEBUG(0, "%s(), Received -EPIPE, ignoring...\n", __func__); break; default: - IRDA_DEBUG(0, "%s(), Unknown error %d\n", __FUNCTION__, ret); + IRDA_DEBUG(0, "%s(), Unknown error %d\n", __func__, ret); ret = -EIO; goto err_out_3; } @@ -1708,7 +1708,7 @@ static int irda_usb_probe(struct usb_interface *intf, interface = intf->cur_altsetting; if(!irda_usb_parse_endpoints(self, interface->endpoint, interface->desc.bNumEndpoints)) { - IRDA_ERROR("%s(), Bogus endpoints...\n", __FUNCTION__); + IRDA_ERROR("%s(), Bogus endpoints...\n", __func__); ret = -EIO; goto err_out_3; } @@ -1815,7 +1815,7 @@ static void irda_usb_disconnect(struct usb_interface *intf) struct irda_usb_cb *self = usb_get_intfdata(intf); int i; - IRDA_DEBUG(1, "%s()\n", __FUNCTION__); + IRDA_DEBUG(1, "%s()\n", __func__); usb_set_intfdata(intf, NULL); if (!self) @@ -1865,7 +1865,7 @@ static void irda_usb_disconnect(struct usb_interface *intf) /* Free self and network device */ free_netdev(self->netdev); - IRDA_DEBUG(0, "%s(), USB IrDA Disconnected\n", __FUNCTION__); + IRDA_DEBUG(0, "%s(), USB IrDA Disconnected\n", __func__); } /*------------------------------------------------------------------*/ diff --git a/drivers/net/irda/irtty-sir.c b/drivers/net/irda/irtty-sir.c index 9e33196f945..6bcee01c684 100644 --- a/drivers/net/irda/irtty-sir.c +++ b/drivers/net/irda/irtty-sir.c @@ -231,7 +231,7 @@ static void irtty_receive_buf(struct tty_struct *tty, const unsigned char *cp, dev = priv->dev; if (!dev) { - IRDA_WARNING("%s(), not ready yet!\n", __FUNCTION__); + IRDA_WARNING("%s(), not ready yet!\n", __func__); return; } @@ -388,7 +388,7 @@ static int irtty_ioctl(struct tty_struct *tty, struct file *file, unsigned int c IRDA_ASSERT(priv != NULL, return -ENODEV;); IRDA_ASSERT(priv->magic == IRTTY_MAGIC, return -EBADR;); - IRDA_DEBUG(3, "%s(cmd=0x%X)\n", __FUNCTION__, cmd); + IRDA_DEBUG(3, "%s(cmd=0x%X)\n", __func__, cmd); dev = priv->dev; IRDA_ASSERT(dev != NULL, return -1;); @@ -476,7 +476,7 @@ static int irtty_open(struct tty_struct *tty) mutex_unlock(&irtty_mutex); - IRDA_DEBUG(0, "%s - %s: irda line discipline opened\n", __FUNCTION__, tty->name); + IRDA_DEBUG(0, "%s - %s: irda line discipline opened\n", __func__, tty->name); return 0; @@ -528,7 +528,7 @@ static void irtty_close(struct tty_struct *tty) kfree(priv); - IRDA_DEBUG(0, "%s - %s: irda line discipline closed\n", __FUNCTION__, tty->name); + IRDA_DEBUG(0, "%s - %s: irda line discipline closed\n", __func__, tty->name); } /* ------------------------------------------------------- */ @@ -566,7 +566,7 @@ static void __exit irtty_sir_cleanup(void) if ((err = tty_unregister_ldisc(N_IRDA))) { IRDA_ERROR("%s(), can't unregister line discipline (err = %d)\n", - __FUNCTION__, err); + __func__, err); } } diff --git a/drivers/net/irda/kingsun-sir.c b/drivers/net/irda/kingsun-sir.c index 648e54b3f00..73fe83be34f 100644 --- a/drivers/net/irda/kingsun-sir.c +++ b/drivers/net/irda/kingsun-sir.c @@ -243,7 +243,7 @@ static void kingsun_rcv_irq(struct urb *urb) } } else if (urb->actual_length > 0) { err("%s(): Unexpected response length, expected %d got %d", - __FUNCTION__, kingsun->max_rx, urb->actual_length); + __func__, kingsun->max_rx, urb->actual_length); } /* This urb has already been filled in kingsun_net_open */ ret = usb_submit_urb(urb, GFP_ATOMIC); diff --git a/drivers/net/irda/litelink-sir.c b/drivers/net/irda/litelink-sir.c index 73261c54bbf..d6d9d2e5ad4 100644 --- a/drivers/net/irda/litelink-sir.c +++ b/drivers/net/irda/litelink-sir.c @@ -78,7 +78,7 @@ static int litelink_open(struct sir_dev *dev) { struct qos_info *qos = &dev->qos; - IRDA_DEBUG(2, "%s()\n", __FUNCTION__); + IRDA_DEBUG(2, "%s()\n", __func__); /* Power up dongle */ sirdev_set_dtr_rts(dev, TRUE, TRUE); @@ -95,7 +95,7 @@ static int litelink_open(struct sir_dev *dev) static int litelink_close(struct sir_dev *dev) { - IRDA_DEBUG(2, "%s()\n", __FUNCTION__); + IRDA_DEBUG(2, "%s()\n", __func__); /* Power off dongle */ sirdev_set_dtr_rts(dev, FALSE, FALSE); @@ -113,7 +113,7 @@ static int litelink_change_speed(struct sir_dev *dev, unsigned speed) { int i; - IRDA_DEBUG(2, "%s()\n", __FUNCTION__); + IRDA_DEBUG(2, "%s()\n", __func__); /* dongle already reset by irda-thread - current speed (dongle and * port) is the default speed (115200 for litelink!) @@ -156,7 +156,7 @@ static int litelink_change_speed(struct sir_dev *dev, unsigned speed) */ static int litelink_reset(struct sir_dev *dev) { - IRDA_DEBUG(2, "%s()\n", __FUNCTION__); + IRDA_DEBUG(2, "%s()\n", __func__); /* probably the power-up can be dropped here, but with only * 15 usec delay it's not worth the risk unless somebody with diff --git a/drivers/net/irda/ma600-sir.c b/drivers/net/irda/ma600-sir.c index 809906d9476..1ceed9cfb7c 100644 --- a/drivers/net/irda/ma600-sir.c +++ b/drivers/net/irda/ma600-sir.c @@ -67,13 +67,13 @@ static struct dongle_driver ma600 = { static int __init ma600_sir_init(void) { - IRDA_DEBUG(2, "%s()\n", __FUNCTION__); + IRDA_DEBUG(2, "%s()\n", __func__); return irda_register_dongle(&ma600); } static void __exit ma600_sir_cleanup(void) { - IRDA_DEBUG(2, "%s()\n", __FUNCTION__); + IRDA_DEBUG(2, "%s()\n", __func__); irda_unregister_dongle(&ma600); } @@ -88,7 +88,7 @@ static int ma600_open(struct sir_dev *dev) { struct qos_info *qos = &dev->qos; - IRDA_DEBUG(2, "%s()\n", __FUNCTION__); + IRDA_DEBUG(2, "%s()\n", __func__); sirdev_set_dtr_rts(dev, TRUE, TRUE); @@ -106,7 +106,7 @@ static int ma600_open(struct sir_dev *dev) static int ma600_close(struct sir_dev *dev) { - IRDA_DEBUG(2, "%s()\n", __FUNCTION__); + IRDA_DEBUG(2, "%s()\n", __func__); /* Power off dongle */ sirdev_set_dtr_rts(dev, FALSE, FALSE); @@ -176,7 +176,7 @@ static int ma600_change_speed(struct sir_dev *dev, unsigned speed) { u8 byte; - IRDA_DEBUG(2, "%s(), speed=%d (was %d)\n", __FUNCTION__, + IRDA_DEBUG(2, "%s(), speed=%d (was %d)\n", __func__, speed, dev->speed); /* dongle already reset, dongle and port at default speed (9600) */ @@ -201,12 +201,12 @@ static int ma600_change_speed(struct sir_dev *dev, unsigned speed) sirdev_raw_read(dev, &byte, sizeof(byte)); if (byte != get_control_byte(speed)) { IRDA_WARNING("%s(): bad control byte read-back %02x != %02x\n", - __FUNCTION__, (unsigned) byte, + __func__, (unsigned) byte, (unsigned) get_control_byte(speed)); return -1; } else - IRDA_DEBUG(2, "%s() control byte write read OK\n", __FUNCTION__); + IRDA_DEBUG(2, "%s() control byte write read OK\n", __func__); #endif /* Set DTR, Set RTS */ @@ -238,7 +238,7 @@ static int ma600_change_speed(struct sir_dev *dev, unsigned speed) int ma600_reset(struct sir_dev *dev) { - IRDA_DEBUG(2, "%s()\n", __FUNCTION__); + IRDA_DEBUG(2, "%s()\n", __func__); /* Reset the dongle : set DTR low for 10 ms */ sirdev_set_dtr_rts(dev, FALSE, TRUE); diff --git a/drivers/net/irda/mcp2120-sir.c b/drivers/net/irda/mcp2120-sir.c index 67bd016e4df..5e2f4859cee 100644 --- a/drivers/net/irda/mcp2120-sir.c +++ b/drivers/net/irda/mcp2120-sir.c @@ -63,7 +63,7 @@ static int mcp2120_open(struct sir_dev *dev) { struct qos_info *qos = &dev->qos; - IRDA_DEBUG(2, "%s()\n", __FUNCTION__); + IRDA_DEBUG(2, "%s()\n", __func__); /* seems no explicit power-on required here and reset switching it on anyway */ @@ -76,7 +76,7 @@ static int mcp2120_open(struct sir_dev *dev) static int mcp2120_close(struct sir_dev *dev) { - IRDA_DEBUG(2, "%s()\n", __FUNCTION__); + IRDA_DEBUG(2, "%s()\n", __func__); /* Power off dongle */ /* reset and inhibit mcp2120 */ @@ -102,7 +102,7 @@ static int mcp2120_change_speed(struct sir_dev *dev, unsigned speed) u8 control[2]; static int ret = 0; - IRDA_DEBUG(2, "%s()\n", __FUNCTION__); + IRDA_DEBUG(2, "%s()\n", __func__); switch (state) { case SIRDEV_STATE_DONGLE_SPEED: @@ -155,7 +155,7 @@ static int mcp2120_change_speed(struct sir_dev *dev, unsigned speed) break; default: - IRDA_ERROR("%s(), undefine state %d\n", __FUNCTION__, state); + IRDA_ERROR("%s(), undefine state %d\n", __func__, state); ret = -EINVAL; break; } @@ -187,7 +187,7 @@ static int mcp2120_reset(struct sir_dev *dev) unsigned delay = 0; int ret = 0; - IRDA_DEBUG(2, "%s()\n", __FUNCTION__); + IRDA_DEBUG(2, "%s()\n", __func__); switch (state) { case SIRDEV_STATE_DONGLE_RESET: @@ -213,7 +213,7 @@ static int mcp2120_reset(struct sir_dev *dev) break; default: - IRDA_ERROR("%s(), undefined state %d\n", __FUNCTION__, state); + IRDA_ERROR("%s(), undefined state %d\n", __func__, state); ret = -EINVAL; break; } diff --git a/drivers/net/irda/nsc-ircc.c b/drivers/net/irda/nsc-ircc.c index effc1ce8179..8583d951a6a 100644 --- a/drivers/net/irda/nsc-ircc.c +++ b/drivers/net/irda/nsc-ircc.c @@ -151,8 +151,8 @@ static char *dongle_types[] = { static chipio_t pnp_info; static const struct pnp_device_id nsc_ircc_pnp_table[] = { { .id = "NSC6001", .driver_data = 0 }, - { .id = "IBM0071", .driver_data = 0 }, { .id = "HWPC224", .driver_data = 0 }, + { .id = "IBM0071", .driver_data = NSC_FORCE_DONGLE_TYPE9 }, { } }; @@ -223,7 +223,7 @@ static int __init nsc_ircc_init(void) /* Probe for all the NSC chipsets we know about */ for (chip = chips; chip->name ; chip++) { - IRDA_DEBUG(2, "%s(), Probing for %s ...\n", __FUNCTION__, + IRDA_DEBUG(2, "%s(), Probing for %s ...\n", __func__, chip->name); /* Try all config registers for this chip */ @@ -235,7 +235,7 @@ static int __init nsc_ircc_init(void) /* Read index register */ reg = inb(cfg_base); if (reg == 0xff) { - IRDA_DEBUG(2, "%s() no chip at 0x%03x\n", __FUNCTION__, cfg_base); + IRDA_DEBUG(2, "%s() no chip at 0x%03x\n", __func__, cfg_base); continue; } @@ -244,7 +244,7 @@ static int __init nsc_ircc_init(void) id = inb(cfg_base+1); if ((id & chip->cid_mask) == chip->cid_value) { IRDA_DEBUG(2, "%s() Found %s chip, revision=%d\n", - __FUNCTION__, chip->name, id & ~chip->cid_mask); + __func__, chip->name, id & ~chip->cid_mask); /* * If we found a correct PnP setting, @@ -295,7 +295,7 @@ static int __init nsc_ircc_init(void) } i++; } else { - IRDA_DEBUG(2, "%s(), Wrong chip id=0x%02x\n", __FUNCTION__, id); + IRDA_DEBUG(2, "%s(), Wrong chip id=0x%02x\n", __func__, id); } } } @@ -345,7 +345,7 @@ static int __init nsc_ircc_open(chipio_t *info) void *ret; int err, chip_index; - IRDA_DEBUG(2, "%s()\n", __FUNCTION__); + IRDA_DEBUG(2, "%s()\n", __func__); for (chip_index = 0; chip_index < ARRAY_SIZE(dev_self); chip_index++) { @@ -354,7 +354,7 @@ static int __init nsc_ircc_open(chipio_t *info) } if (chip_index == ARRAY_SIZE(dev_self)) { - IRDA_ERROR("%s(), maximum number of supported chips reached!\n", __FUNCTION__); + IRDA_ERROR("%s(), maximum number of supported chips reached!\n", __func__); return -ENOMEM; } @@ -369,7 +369,7 @@ static int __init nsc_ircc_open(chipio_t *info) dev = alloc_irdadev(sizeof(struct nsc_ircc_cb)); if (dev == NULL) { IRDA_ERROR("%s(), can't allocate memory for " - "control block!\n", __FUNCTION__); + "control block!\n", __func__); return -ENOMEM; } @@ -393,7 +393,7 @@ static int __init nsc_ircc_open(chipio_t *info) ret = request_region(self->io.fir_base, self->io.fir_ext, driver_name); if (!ret) { IRDA_WARNING("%s(), can't get iobase of 0x%03x\n", - __FUNCTION__, self->io.fir_base); + __func__, self->io.fir_base); err = -ENODEV; goto out1; } @@ -450,7 +450,7 @@ static int __init nsc_ircc_open(chipio_t *info) err = register_netdev(dev); if (err) { - IRDA_ERROR("%s(), register_netdev() failed!\n", __FUNCTION__); + IRDA_ERROR("%s(), register_netdev() failed!\n", __func__); goto out4; } IRDA_MESSAGE("IrDA: Registered device %s\n", dev->name); @@ -506,7 +506,7 @@ static int __exit nsc_ircc_close(struct nsc_ircc_cb *self) { int iobase; - IRDA_DEBUG(4, "%s()\n", __FUNCTION__); + IRDA_DEBUG(4, "%s()\n", __func__); IRDA_ASSERT(self != NULL, return -1;); @@ -519,7 +519,7 @@ static int __exit nsc_ircc_close(struct nsc_ircc_cb *self) /* Release the PORT that this driver is using */ IRDA_DEBUG(4, "%s(), Releasing Region %03x\n", - __FUNCTION__, self->io.fir_base); + __func__, self->io.fir_base); release_region(self->io.fir_base, self->io.fir_ext); if (self->tx_buff.head) @@ -557,7 +557,7 @@ static int nsc_ircc_init_108(nsc_chip_t *chip, chipio_t *info) case 0x2e8: outb(0x15, cfg_base+1); break; case 0x3f8: outb(0x16, cfg_base+1); break; case 0x2f8: outb(0x17, cfg_base+1); break; - default: IRDA_ERROR("%s(), invalid base_address", __FUNCTION__); + default: IRDA_ERROR("%s(), invalid base_address", __func__); } /* Control Signal Routing Register (CSRT) */ @@ -569,7 +569,7 @@ static int nsc_ircc_init_108(nsc_chip_t *chip, chipio_t *info) case 9: temp = 0x05; break; case 11: temp = 0x06; break; case 15: temp = 0x07; break; - default: IRDA_ERROR("%s(), invalid irq", __FUNCTION__); + default: IRDA_ERROR("%s(), invalid irq", __func__); } outb(CFG_108_CSRT, cfg_base); @@ -577,7 +577,7 @@ static int nsc_ircc_init_108(nsc_chip_t *chip, chipio_t *info) case 0: outb(0x08+temp, cfg_base+1); break; case 1: outb(0x10+temp, cfg_base+1); break; case 3: outb(0x18+temp, cfg_base+1); break; - default: IRDA_ERROR("%s(), invalid dma", __FUNCTION__); + default: IRDA_ERROR("%s(), invalid dma", __func__); } outb(CFG_108_MCTL, cfg_base); /* Mode Control Register (MCTL) */ @@ -616,7 +616,7 @@ static int nsc_ircc_probe_108(nsc_chip_t *chip, chipio_t *info) break; } info->sir_base = info->fir_base; - IRDA_DEBUG(2, "%s(), probing fir_base=0x%03x\n", __FUNCTION__, + IRDA_DEBUG(2, "%s(), probing fir_base=0x%03x\n", __func__, info->fir_base); /* Read control signals routing register (CSRT) */ @@ -649,7 +649,7 @@ static int nsc_ircc_probe_108(nsc_chip_t *chip, chipio_t *info) info->irq = 15; break; } - IRDA_DEBUG(2, "%s(), probing irq=%d\n", __FUNCTION__, info->irq); + IRDA_DEBUG(2, "%s(), probing irq=%d\n", __func__, info->irq); /* Currently we only read Rx DMA but it will also be used for Tx */ switch ((reg >> 3) & 0x03) { @@ -666,7 +666,7 @@ static int nsc_ircc_probe_108(nsc_chip_t *chip, chipio_t *info) info->dma = 3; break; } - IRDA_DEBUG(2, "%s(), probing dma=%d\n", __FUNCTION__, info->dma); + IRDA_DEBUG(2, "%s(), probing dma=%d\n", __func__, info->dma); /* Read mode control register (MCTL) */ outb(CFG_108_MCTL, cfg_base); @@ -823,7 +823,7 @@ static int nsc_ircc_init_39x(nsc_chip_t *chip, chipio_t *info) /* User is sure about his config... accept it. */ IRDA_DEBUG(2, "%s(): nsc_ircc_init_39x (user settings): " "io=0x%04x, irq=%d, dma=%d\n", - __FUNCTION__, info->fir_base, info->irq, info->dma); + __func__, info->fir_base, info->irq, info->dma); /* Access bank for SP2 */ outb(CFG_39X_LDN, cfg_base); @@ -864,7 +864,7 @@ static int nsc_ircc_probe_39x(nsc_chip_t *chip, chipio_t *info) int enabled, susp; IRDA_DEBUG(2, "%s(), nsc_ircc_probe_39x, base=%d\n", - __FUNCTION__, cfg_base); + __func__, cfg_base); /* This function should be executed with irq off to avoid * another driver messing with the Super I/O bank - Jean II */ @@ -898,7 +898,7 @@ static int nsc_ircc_probe_39x(nsc_chip_t *chip, chipio_t *info) outb(CFG_39X_SPC, cfg_base); susp = 1 - ((inb(cfg_base+1) & 0x02) >> 1); - IRDA_DEBUG(2, "%s(): io=0x%02x%02x, irq=%d (type %d), rxdma=%d, txdma=%d, enabled=%d (suspended=%d)\n", __FUNCTION__, reg1,reg2,irq,irqt,dma1,dma2,enabled,susp); + IRDA_DEBUG(2, "%s(): io=0x%02x%02x, irq=%d (type %d), rxdma=%d, txdma=%d, enabled=%d (suspended=%d)\n", __func__, reg1,reg2,irq,irqt,dma1,dma2,enabled,susp); /* Configure SP2 */ @@ -930,7 +930,10 @@ static int nsc_ircc_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *i pnp_info.dma = -1; pnp_succeeded = 1; - /* There don't seem to be any way to get the cfg_base. + if (id->driver_data & NSC_FORCE_DONGLE_TYPE9) + dongle_id = 0x9; + + /* There doesn't seem to be any way of getting the cfg_base. * On my box, cfg_base is in the PnP descriptor of the * motherboard. Oh well... Jean II */ @@ -947,7 +950,7 @@ static int nsc_ircc_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *i pnp_info.dma = pnp_dma(dev, 0); IRDA_DEBUG(0, "%s() : From PnP, found firbase 0x%03X ; irq %d ; dma %d.\n", - __FUNCTION__, pnp_info.fir_base, pnp_info.irq, pnp_info.dma); + __func__, pnp_info.fir_base, pnp_info.irq, pnp_info.dma); if((pnp_info.fir_base == 0) || (pnp_info.irq == -1) || (pnp_info.dma == -1)) { @@ -976,7 +979,7 @@ static int nsc_ircc_setup(chipio_t *info) version = inb(iobase+MID); IRDA_DEBUG(2, "%s() Driver %s Found chip version %02x\n", - __FUNCTION__, driver_name, version); + __func__, driver_name, version); /* Should be 0x2? */ if (0x20 != (version & 0xf0)) { @@ -1080,30 +1083,30 @@ static void nsc_ircc_init_dongle_interface (int iobase, int dongle_id) case 0x00: /* same as */ case 0x01: /* Differential serial interface */ IRDA_DEBUG(0, "%s(), %s not defined by irda yet\n", - __FUNCTION__, dongle_types[dongle_id]); + __func__, dongle_types[dongle_id]); break; case 0x02: /* same as */ case 0x03: /* Reserved */ IRDA_DEBUG(0, "%s(), %s not defined by irda yet\n", - __FUNCTION__, dongle_types[dongle_id]); + __func__, dongle_types[dongle_id]); break; case 0x04: /* Sharp RY5HD01 */ break; case 0x05: /* Reserved, but this is what the Thinkpad reports */ IRDA_DEBUG(0, "%s(), %s not defined by irda yet\n", - __FUNCTION__, dongle_types[dongle_id]); + __func__, dongle_types[dongle_id]); break; case 0x06: /* Single-ended serial interface */ IRDA_DEBUG(0, "%s(), %s not defined by irda yet\n", - __FUNCTION__, dongle_types[dongle_id]); + __func__, dongle_types[dongle_id]); break; case 0x07: /* Consumer-IR only */ IRDA_DEBUG(0, "%s(), %s is not for IrDA mode\n", - __FUNCTION__, dongle_types[dongle_id]); + __func__, dongle_types[dongle_id]); break; case 0x08: /* HP HSDL-2300, HP HSDL-3600/HSDL-3610 */ IRDA_DEBUG(0, "%s(), %s\n", - __FUNCTION__, dongle_types[dongle_id]); + __func__, dongle_types[dongle_id]); break; case 0x09: /* IBM31T1100 or Temic TFDS6000/TFDS6500 */ outb(0x28, iobase+7); /* Set irsl[0-2] as output */ @@ -1111,7 +1114,7 @@ static void nsc_ircc_init_dongle_interface (int iobase, int dongle_id) case 0x0A: /* same as */ case 0x0B: /* Reserved */ IRDA_DEBUG(0, "%s(), %s not defined by irda yet\n", - __FUNCTION__, dongle_types[dongle_id]); + __func__, dongle_types[dongle_id]); break; case 0x0C: /* same as */ case 0x0D: /* HP HSDL-1100/HSDL-2100 */ @@ -1126,14 +1129,14 @@ static void nsc_ircc_init_dongle_interface (int iobase, int dongle_id) break; case 0x0F: /* No dongle connected */ IRDA_DEBUG(0, "%s(), %s\n", - __FUNCTION__, dongle_types[dongle_id]); + __func__, dongle_types[dongle_id]); switch_bank(iobase, BANK0); outb(0x62, iobase+MCR); break; default: IRDA_DEBUG(0, "%s(), invalid dongle_id %#x", - __FUNCTION__, dongle_id); + __func__, dongle_id); } /* IRCFG1: IRSL1 and 2 are set to IrDA mode */ @@ -1165,30 +1168,30 @@ static void nsc_ircc_change_dongle_speed(int iobase, int speed, int dongle_id) case 0x00: /* same as */ case 0x01: /* Differential serial interface */ IRDA_DEBUG(0, "%s(), %s not defined by irda yet\n", - __FUNCTION__, dongle_types[dongle_id]); + __func__, dongle_types[dongle_id]); break; case 0x02: /* same as */ case 0x03: /* Reserved */ IRDA_DEBUG(0, "%s(), %s not defined by irda yet\n", - __FUNCTION__, dongle_types[dongle_id]); + __func__, dongle_types[dongle_id]); break; case 0x04: /* Sharp RY5HD01 */ break; case 0x05: /* Reserved */ IRDA_DEBUG(0, "%s(), %s not defined by irda yet\n", - __FUNCTION__, dongle_types[dongle_id]); + __func__, dongle_types[dongle_id]); break; case 0x06: /* Single-ended serial interface */ IRDA_DEBUG(0, "%s(), %s not defined by irda yet\n", - __FUNCTION__, dongle_types[dongle_id]); + __func__, dongle_types[dongle_id]); break; case 0x07: /* Consumer-IR only */ IRDA_DEBUG(0, "%s(), %s is not for IrDA mode\n", - __FUNCTION__, dongle_types[dongle_id]); + __func__, dongle_types[dongle_id]); break; case 0x08: /* HP HSDL-2300, HP HSDL-3600/HSDL-3610 */ IRDA_DEBUG(0, "%s(), %s\n", - __FUNCTION__, dongle_types[dongle_id]); + __func__, dongle_types[dongle_id]); outb(0x00, iobase+4); if (speed > 115200) outb(0x01, iobase+4); @@ -1207,7 +1210,7 @@ static void nsc_ircc_change_dongle_speed(int iobase, int speed, int dongle_id) case 0x0A: /* same as */ case 0x0B: /* Reserved */ IRDA_DEBUG(0, "%s(), %s not defined by irda yet\n", - __FUNCTION__, dongle_types[dongle_id]); + __func__, dongle_types[dongle_id]); break; case 0x0C: /* same as */ case 0x0D: /* HP HSDL-1100/HSDL-2100 */ @@ -1216,13 +1219,13 @@ static void nsc_ircc_change_dongle_speed(int iobase, int speed, int dongle_id) break; case 0x0F: /* No dongle connected */ IRDA_DEBUG(0, "%s(), %s is not for IrDA mode\n", - __FUNCTION__, dongle_types[dongle_id]); + __func__, dongle_types[dongle_id]); switch_bank(iobase, BANK0); outb(0x62, iobase+MCR); break; default: - IRDA_DEBUG(0, "%s(), invalid data_rate\n", __FUNCTION__); + IRDA_DEBUG(0, "%s(), invalid data_rate\n", __func__); } /* Restore bank register */ outb(bank, iobase+BSR); @@ -1243,7 +1246,7 @@ static __u8 nsc_ircc_change_speed(struct nsc_ircc_cb *self, __u32 speed) __u8 bank; __u8 ier; /* Interrupt enable register */ - IRDA_DEBUG(2, "%s(), speed=%d\n", __FUNCTION__, speed); + IRDA_DEBUG(2, "%s(), speed=%d\n", __func__, speed); IRDA_ASSERT(self != NULL, return 0;); @@ -1276,20 +1279,20 @@ static __u8 nsc_ircc_change_speed(struct nsc_ircc_cb *self, __u32 speed) outb(inb(iobase+4) | 0x04, iobase+4); mcr = MCR_MIR; - IRDA_DEBUG(0, "%s(), handling baud of 576000\n", __FUNCTION__); + IRDA_DEBUG(0, "%s(), handling baud of 576000\n", __func__); break; case 1152000: mcr = MCR_MIR; - IRDA_DEBUG(0, "%s(), handling baud of 1152000\n", __FUNCTION__); + IRDA_DEBUG(0, "%s(), handling baud of 1152000\n", __func__); break; case 4000000: mcr = MCR_FIR; - IRDA_DEBUG(0, "%s(), handling baud of 4000000\n", __FUNCTION__); + IRDA_DEBUG(0, "%s(), handling baud of 4000000\n", __func__); break; default: mcr = MCR_FIR; IRDA_DEBUG(0, "%s(), unknown baud rate of %d\n", - __FUNCTION__, speed); + __func__, speed); break; } @@ -1594,7 +1597,7 @@ static int nsc_ircc_pio_write(int iobase, __u8 *buf, int len, int fifo_size) int actual = 0; __u8 bank; - IRDA_DEBUG(4, "%s()\n", __FUNCTION__); + IRDA_DEBUG(4, "%s()\n", __func__); /* Save current bank */ bank = inb(iobase+BSR); @@ -1602,7 +1605,7 @@ static int nsc_ircc_pio_write(int iobase, __u8 *buf, int len, int fifo_size) switch_bank(iobase, BANK0); if (!(inb_p(iobase+LSR) & LSR_TXEMP)) { IRDA_DEBUG(4, "%s(), warning, FIFO not empty yet!\n", - __FUNCTION__); + __func__); /* FIFO may still be filled to the Tx interrupt threshold */ fifo_size -= 17; @@ -1615,7 +1618,7 @@ static int nsc_ircc_pio_write(int iobase, __u8 *buf, int len, int fifo_size) } IRDA_DEBUG(4, "%s(), fifo_size %d ; %d sent of %d\n", - __FUNCTION__, fifo_size, actual, len); + __func__, fifo_size, actual, len); /* Restore bank */ outb(bank, iobase+BSR); @@ -1636,7 +1639,7 @@ static int nsc_ircc_dma_xmit_complete(struct nsc_ircc_cb *self) __u8 bank; int ret = TRUE; - IRDA_DEBUG(2, "%s()\n", __FUNCTION__); + IRDA_DEBUG(2, "%s()\n", __func__); iobase = self->io.fir_base; @@ -1767,7 +1770,7 @@ static int nsc_ircc_dma_receive_complete(struct nsc_ircc_cb *self, int iobase) len = inb(iobase+RFLFL) | ((inb(iobase+RFLFH) & 0x1f) << 8); if (st_fifo->tail >= MAX_RX_WINDOW) { - IRDA_DEBUG(0, "%s(), window is full!\n", __FUNCTION__); + IRDA_DEBUG(0, "%s(), window is full!\n", __func__); continue; } @@ -1859,7 +1862,7 @@ static int nsc_ircc_dma_receive_complete(struct nsc_ircc_cb *self, int iobase) if (skb == NULL) { IRDA_WARNING("%s(), memory squeeze, " "dropping frame.\n", - __FUNCTION__); + __func__); self->stats.rx_dropped++; /* Restore bank register */ @@ -1965,7 +1968,7 @@ static void nsc_ircc_sir_interrupt(struct nsc_ircc_cb *self, int eir) * Need to be after self->io.direction to avoid race with * nsc_ircc_hard_xmit_sir() - Jean II */ if (self->new_speed) { - IRDA_DEBUG(2, "%s(), Changing speed!\n", __FUNCTION__); + IRDA_DEBUG(2, "%s(), Changing speed!\n", __func__); self->ier = nsc_ircc_change_speed(self, self->new_speed); self->new_speed = 0; @@ -2051,7 +2054,7 @@ static void nsc_ircc_fir_interrupt(struct nsc_ircc_cb *self, int iobase, } else IRDA_WARNING("%s(), potential " "Tx queue lockup !\n", - __FUNCTION__); + __func__); } } else { /* Not finished yet, so interrupt on DMA again */ @@ -2160,7 +2163,7 @@ static int nsc_ircc_net_open(struct net_device *dev) char hwname[32]; __u8 bank; - IRDA_DEBUG(4, "%s()\n", __FUNCTION__); + IRDA_DEBUG(4, "%s()\n", __func__); IRDA_ASSERT(dev != NULL, return -1;); self = (struct nsc_ircc_cb *) dev->priv; @@ -2222,7 +2225,7 @@ static int nsc_ircc_net_close(struct net_device *dev) int iobase; __u8 bank; - IRDA_DEBUG(4, "%s()\n", __FUNCTION__); + IRDA_DEBUG(4, "%s()\n", __func__); IRDA_ASSERT(dev != NULL, return -1;); @@ -2276,7 +2279,7 @@ static int nsc_ircc_net_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) IRDA_ASSERT(self != NULL, return -1;); - IRDA_DEBUG(2, "%s(), %s, (cmd=0x%X)\n", __FUNCTION__, dev->name, cmd); + IRDA_DEBUG(2, "%s(), %s, (cmd=0x%X)\n", __func__, dev->name, cmd); switch (cmd) { case SIOCSBANDWIDTH: /* Set bandwidth */ diff --git a/drivers/net/irda/nsc-ircc.h b/drivers/net/irda/nsc-ircc.h index 29398a4f73f..71cd3c5a076 100644 --- a/drivers/net/irda/nsc-ircc.h +++ b/drivers/net/irda/nsc-ircc.h @@ -35,6 +35,9 @@ #include <linux/types.h> #include <asm/io.h> +/* Features for chips (set in driver_data) */ +#define NSC_FORCE_DONGLE_TYPE9 0x00000001 + /* DMA modes needed */ #define DMA_TX_MODE 0x08 /* Mem to I/O, ++, demand. */ #define DMA_RX_MODE 0x04 /* I/O to mem, ++, demand. */ diff --git a/drivers/net/irda/old_belkin-sir.c b/drivers/net/irda/old_belkin-sir.c index 8c22c7374a2..75714bc7103 100644 --- a/drivers/net/irda/old_belkin-sir.c +++ b/drivers/net/irda/old_belkin-sir.c @@ -92,7 +92,7 @@ static int old_belkin_open(struct sir_dev *dev) { struct qos_info *qos = &dev->qos; - IRDA_DEBUG(2, "%s()\n", __FUNCTION__); + IRDA_DEBUG(2, "%s()\n", __func__); /* Power on dongle */ sirdev_set_dtr_rts(dev, TRUE, TRUE); @@ -110,7 +110,7 @@ static int old_belkin_open(struct sir_dev *dev) static int old_belkin_close(struct sir_dev *dev) { - IRDA_DEBUG(2, "%s()\n", __FUNCTION__); + IRDA_DEBUG(2, "%s()\n", __func__); /* Power off dongle */ sirdev_set_dtr_rts(dev, FALSE, FALSE); @@ -125,7 +125,7 @@ static int old_belkin_close(struct sir_dev *dev) */ static int old_belkin_change_speed(struct sir_dev *dev, unsigned speed) { - IRDA_DEBUG(2, "%s()\n", __FUNCTION__); + IRDA_DEBUG(2, "%s()\n", __func__); dev->speed = 9600; return (speed==dev->speed) ? 0 : -EINVAL; @@ -139,7 +139,7 @@ static int old_belkin_change_speed(struct sir_dev *dev, unsigned speed) */ static int old_belkin_reset(struct sir_dev *dev) { - IRDA_DEBUG(2, "%s()\n", __FUNCTION__); + IRDA_DEBUG(2, "%s()\n", __func__); /* This dongles speed "defaults" to 9600 bps ;-) */ dev->speed = 9600; diff --git a/drivers/net/irda/sir_dev.c b/drivers/net/irda/sir_dev.c index 6078e03de9a..3f32909c24c 100644 --- a/drivers/net/irda/sir_dev.c +++ b/drivers/net/irda/sir_dev.c @@ -80,7 +80,7 @@ static int sirdev_tx_complete_fsm(struct sir_dev *dev) return 0; default: - IRDA_ERROR("%s - undefined state\n", __FUNCTION__); + IRDA_ERROR("%s - undefined state\n", __func__); return -EINVAL; } fsm->substate = next_state; @@ -107,11 +107,11 @@ static void sirdev_config_fsm(struct work_struct *work) int ret = -1; unsigned delay; - IRDA_DEBUG(2, "%s(), <%ld>\n", __FUNCTION__, jiffies); + IRDA_DEBUG(2, "%s(), <%ld>\n", __func__, jiffies); do { IRDA_DEBUG(3, "%s - state=0x%04x / substate=0x%04x\n", - __FUNCTION__, fsm->state, fsm->substate); + __func__, fsm->state, fsm->substate); next_state = fsm->state; delay = 0; @@ -249,12 +249,12 @@ static void sirdev_config_fsm(struct work_struct *work) break; default: - IRDA_ERROR("%s - undefined state\n", __FUNCTION__); + IRDA_ERROR("%s - undefined state\n", __func__); fsm->result = -EINVAL; /* fall thru */ case SIRDEV_STATE_ERROR: - IRDA_ERROR("%s - error: %d\n", __FUNCTION__, fsm->result); + IRDA_ERROR("%s - error: %d\n", __func__, fsm->result); #if 0 /* don't enable this before we have netdev->tx_timeout to recover */ netif_stop_queue(dev->netdev); @@ -284,11 +284,12 @@ int sirdev_schedule_request(struct sir_dev *dev, int initial_state, unsigned par { struct sir_fsm *fsm = &dev->fsm; - IRDA_DEBUG(2, "%s - state=0x%04x / param=%u\n", __FUNCTION__, initial_state, param); + IRDA_DEBUG(2, "%s - state=0x%04x / param=%u\n", __func__, + initial_state, param); if (down_trylock(&fsm->sem)) { if (in_interrupt() || in_atomic() || irqs_disabled()) { - IRDA_DEBUG(1, "%s(), state machine busy!\n", __FUNCTION__); + IRDA_DEBUG(1, "%s(), state machine busy!\n", __func__); return -EWOULDBLOCK; } else down(&fsm->sem); @@ -296,7 +297,7 @@ int sirdev_schedule_request(struct sir_dev *dev, int initial_state, unsigned par if (fsm->state == SIRDEV_STATE_DEAD) { /* race with sirdev_close should never happen */ - IRDA_ERROR("%s(), instance staled!\n", __FUNCTION__); + IRDA_ERROR("%s(), instance staled!\n", __func__); up(&fsm->sem); return -ESTALE; /* or better EPIPE? */ } @@ -341,7 +342,7 @@ int sirdev_set_dongle(struct sir_dev *dev, IRDA_DONGLE type) { int err; - IRDA_DEBUG(3, "%s : requesting dongle %d.\n", __FUNCTION__, type); + IRDA_DEBUG(3, "%s : requesting dongle %d.\n", __func__, type); err = sirdev_schedule_dongle_open(dev, type); if (unlikely(err)) @@ -376,7 +377,7 @@ int sirdev_raw_write(struct sir_dev *dev, const char *buf, int len) ret = dev->drv->do_write(dev, dev->tx_buff.data, dev->tx_buff.len); if (ret > 0) { - IRDA_DEBUG(3, "%s(), raw-tx started\n", __FUNCTION__); + IRDA_DEBUG(3, "%s(), raw-tx started\n", __func__); dev->tx_buff.data += ret; dev->tx_buff.len -= ret; @@ -437,7 +438,7 @@ void sirdev_write_complete(struct sir_dev *dev) spin_lock_irqsave(&dev->tx_lock, flags); IRDA_DEBUG(3, "%s() - dev->tx_buff.len = %d\n", - __FUNCTION__, dev->tx_buff.len); + __func__, dev->tx_buff.len); if (likely(dev->tx_buff.len > 0)) { /* Write data left in transmit buffer */ @@ -450,7 +451,7 @@ void sirdev_write_complete(struct sir_dev *dev) else if (unlikely(actual<0)) { /* could be dropped later when we have tx_timeout to recover */ IRDA_ERROR("%s: drv->do_write failed (%d)\n", - __FUNCTION__, actual); + __func__, actual); if ((skb=dev->tx_skb) != NULL) { dev->tx_skb = NULL; dev_kfree_skb_any(skb); @@ -471,7 +472,7 @@ void sirdev_write_complete(struct sir_dev *dev) * restarted when the irda-thread has completed the request. */ - IRDA_DEBUG(3, "%s(), raw-tx done\n", __FUNCTION__); + IRDA_DEBUG(3, "%s(), raw-tx done\n", __func__); dev->raw_tx = 0; goto done; /* no post-frame handling in raw mode */ } @@ -488,7 +489,7 @@ void sirdev_write_complete(struct sir_dev *dev) * re-activated. */ - IRDA_DEBUG(5, "%s(), finished with frame!\n", __FUNCTION__); + IRDA_DEBUG(5, "%s(), finished with frame!\n", __func__); if ((skb=dev->tx_skb) != NULL) { dev->tx_skb = NULL; @@ -498,14 +499,14 @@ void sirdev_write_complete(struct sir_dev *dev) } if (unlikely(dev->new_speed > 0)) { - IRDA_DEBUG(5, "%s(), Changing speed!\n", __FUNCTION__); + IRDA_DEBUG(5, "%s(), Changing speed!\n", __func__); err = sirdev_schedule_speed(dev, dev->new_speed); if (unlikely(err)) { /* should never happen * forget the speed change and hope the stack recovers */ IRDA_ERROR("%s - schedule speed change failed: %d\n", - __FUNCTION__, err); + __func__, err); netif_wake_queue(dev->netdev); } /* else: success @@ -532,13 +533,13 @@ EXPORT_SYMBOL(sirdev_write_complete); int sirdev_receive(struct sir_dev *dev, const unsigned char *cp, size_t count) { if (!dev || !dev->netdev) { - IRDA_WARNING("%s(), not ready yet!\n", __FUNCTION__); + IRDA_WARNING("%s(), not ready yet!\n", __func__); return -1; } if (!dev->irlap) { IRDA_WARNING("%s - too early: %p / %zd!\n", - __FUNCTION__, cp, count); + __func__, cp, count); return -1; } @@ -548,7 +549,7 @@ int sirdev_receive(struct sir_dev *dev, const unsigned char *cp, size_t count) */ irda_device_set_media_busy(dev->netdev, TRUE); dev->stats.rx_dropped++; - IRDA_DEBUG(0, "%s; rx-drop: %zd\n", __FUNCTION__, count); + IRDA_DEBUG(0, "%s; rx-drop: %zd\n", __func__, count); return 0; } @@ -600,7 +601,7 @@ static int sirdev_hard_xmit(struct sk_buff *skb, struct net_device *ndev) netif_stop_queue(ndev); - IRDA_DEBUG(3, "%s(), skb->len = %d\n", __FUNCTION__, skb->len); + IRDA_DEBUG(3, "%s(), skb->len = %d\n", __func__, skb->len); speed = irda_get_next_speed(skb); if ((speed != dev->speed) && (speed != -1)) { @@ -637,7 +638,7 @@ static int sirdev_hard_xmit(struct sk_buff *skb, struct net_device *ndev) /* Check problems */ if(spin_is_locked(&dev->tx_lock)) { - IRDA_DEBUG(3, "%s(), write not completed\n", __FUNCTION__); + IRDA_DEBUG(3, "%s(), write not completed\n", __func__); } /* serialize with write completion */ @@ -666,7 +667,7 @@ static int sirdev_hard_xmit(struct sk_buff *skb, struct net_device *ndev) else if (unlikely(actual < 0)) { /* could be dropped later when we have tx_timeout to recover */ IRDA_ERROR("%s: drv->do_write failed (%d)\n", - __FUNCTION__, actual); + __func__, actual); dev_kfree_skb_any(skb); dev->stats.tx_errors++; dev->stats.tx_dropped++; @@ -687,7 +688,7 @@ static int sirdev_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd) IRDA_ASSERT(dev != NULL, return -1;); - IRDA_DEBUG(3, "%s(), %s, (cmd=0x%X)\n", __FUNCTION__, ndev->name, cmd); + IRDA_DEBUG(3, "%s(), %s, (cmd=0x%X)\n", __func__, ndev->name, cmd); switch (cmd) { case SIOCSBANDWIDTH: /* Set bandwidth */ @@ -804,7 +805,7 @@ static int sirdev_open(struct net_device *ndev) if (!try_module_get(drv->owner)) return -ESTALE; - IRDA_DEBUG(2, "%s()\n", __FUNCTION__); + IRDA_DEBUG(2, "%s()\n", __func__); if (sirdev_alloc_buffers(dev)) goto errout_dec; @@ -822,7 +823,7 @@ static int sirdev_open(struct net_device *ndev) netif_wake_queue(ndev); - IRDA_DEBUG(2, "%s - done, speed = %d\n", __FUNCTION__, dev->speed); + IRDA_DEBUG(2, "%s - done, speed = %d\n", __func__, dev->speed); return 0; @@ -842,7 +843,7 @@ static int sirdev_close(struct net_device *ndev) struct sir_dev *dev = ndev->priv; const struct sir_driver *drv; -// IRDA_DEBUG(0, "%s\n", __FUNCTION__); +// IRDA_DEBUG(0, "%s\n", __func__); netif_stop_queue(ndev); @@ -878,7 +879,7 @@ struct sir_dev * sirdev_get_instance(const struct sir_driver *drv, const char *n struct net_device *ndev; struct sir_dev *dev; - IRDA_DEBUG(0, "%s - %s\n", __FUNCTION__, name); + IRDA_DEBUG(0, "%s - %s\n", __func__, name); /* instead of adding tests to protect against drv->do_write==NULL * at several places we refuse to create a sir_dev instance for @@ -892,7 +893,7 @@ struct sir_dev * sirdev_get_instance(const struct sir_driver *drv, const char *n */ ndev = alloc_irdadev(sizeof(*dev)); if (ndev == NULL) { - IRDA_ERROR("%s - Can't allocate memory for IrDA control block!\n", __FUNCTION__); + IRDA_ERROR("%s - Can't allocate memory for IrDA control block!\n", __func__); goto out; } dev = ndev->priv; @@ -921,7 +922,7 @@ struct sir_dev * sirdev_get_instance(const struct sir_driver *drv, const char *n ndev->do_ioctl = sirdev_ioctl; if (register_netdev(ndev)) { - IRDA_ERROR("%s(), register_netdev() failed!\n", __FUNCTION__); + IRDA_ERROR("%s(), register_netdev() failed!\n", __func__); goto out_freenetdev; } @@ -938,7 +939,7 @@ int sirdev_put_instance(struct sir_dev *dev) { int err = 0; - IRDA_DEBUG(0, "%s\n", __FUNCTION__); + IRDA_DEBUG(0, "%s\n", __func__); atomic_set(&dev->enable_rx, 0); @@ -948,7 +949,7 @@ int sirdev_put_instance(struct sir_dev *dev) if (dev->dongle_drv) err = sirdev_schedule_dongle_close(dev); if (err) - IRDA_ERROR("%s - error %d\n", __FUNCTION__, err); + IRDA_ERROR("%s - error %d\n", __func__, err); sirdev_close(dev->netdev); diff --git a/drivers/net/irda/sir_dongle.c b/drivers/net/irda/sir_dongle.c index 25d5b8a96bd..36030241f7a 100644 --- a/drivers/net/irda/sir_dongle.c +++ b/drivers/net/irda/sir_dongle.c @@ -36,7 +36,7 @@ int irda_register_dongle(struct dongle_driver *new) struct dongle_driver *drv; IRDA_DEBUG(0, "%s : registering dongle \"%s\" (%d).\n", - __FUNCTION__, new->driver_name, new->type); + __func__, new->driver_name, new->type); mutex_lock(&dongle_list_lock); list_for_each(entry, &dongle_list) { diff --git a/drivers/net/irda/smsc-ircc2.c b/drivers/net/irda/smsc-ircc2.c index 78dc8e7837f..b5360fe99d3 100644 --- a/drivers/net/irda/smsc-ircc2.c +++ b/drivers/net/irda/smsc-ircc2.c @@ -460,7 +460,7 @@ static int __init smsc_ircc_init(void) { int ret; - IRDA_DEBUG(1, "%s\n", __FUNCTION__); + IRDA_DEBUG(1, "%s\n", __func__); ret = platform_driver_register(&smsc_ircc_driver); if (ret) { @@ -500,7 +500,7 @@ static int __init smsc_ircc_open(unsigned int fir_base, unsigned int sir_base, u struct net_device *dev; int err; - IRDA_DEBUG(1, "%s\n", __FUNCTION__); + IRDA_DEBUG(1, "%s\n", __func__); err = smsc_ircc_present(fir_base, sir_base); if (err) @@ -508,7 +508,7 @@ static int __init smsc_ircc_open(unsigned int fir_base, unsigned int sir_base, u err = -ENOMEM; if (dev_count >= ARRAY_SIZE(dev_self)) { - IRDA_WARNING("%s(), too many devices!\n", __FUNCTION__); + IRDA_WARNING("%s(), too many devices!\n", __func__); goto err_out1; } @@ -517,7 +517,7 @@ static int __init smsc_ircc_open(unsigned int fir_base, unsigned int sir_base, u */ dev = alloc_irdadev(sizeof(struct smsc_ircc_cb)); if (!dev) { - IRDA_WARNING("%s() can't allocate net device\n", __FUNCTION__); + IRDA_WARNING("%s() can't allocate net device\n", __func__); goto err_out1; } @@ -633,14 +633,14 @@ static int smsc_ircc_present(unsigned int fir_base, unsigned int sir_base) if (!request_region(fir_base, SMSC_IRCC2_FIR_CHIP_IO_EXTENT, driver_name)) { IRDA_WARNING("%s: can't get fir_base of 0x%03x\n", - __FUNCTION__, fir_base); + __func__, fir_base); goto out1; } if (!request_region(sir_base, SMSC_IRCC2_SIR_CHIP_IO_EXTENT, driver_name)) { IRDA_WARNING("%s: can't get sir_base of 0x%03x\n", - __FUNCTION__, sir_base); + __func__, sir_base); goto out2; } @@ -656,7 +656,7 @@ static int smsc_ircc_present(unsigned int fir_base, unsigned int sir_base) if (high != 0x10 || low != 0xb8 || (chip != 0xf1 && chip != 0xf2)) { IRDA_WARNING("%s(), addr 0x%04x - no device found!\n", - __FUNCTION__, fir_base); + __func__, fir_base); goto out3; } IRDA_MESSAGE("SMsC IrDA Controller found\n IrCC version %d.%d, " @@ -793,7 +793,7 @@ static int smsc_ircc_net_ioctl(struct net_device *dev, struct ifreq *rq, int cmd IRDA_ASSERT(self != NULL, return -1;); - IRDA_DEBUG(2, "%s(), %s, (cmd=0x%X)\n", __FUNCTION__, dev->name, cmd); + IRDA_DEBUG(2, "%s(), %s, (cmd=0x%X)\n", __func__, dev->name, cmd); switch (cmd) { case SIOCSBANDWIDTH: /* Set bandwidth */ @@ -878,7 +878,7 @@ int smsc_ircc_hard_xmit_sir(struct sk_buff *skb, struct net_device *dev) unsigned long flags; s32 speed; - IRDA_DEBUG(1, "%s\n", __FUNCTION__); + IRDA_DEBUG(1, "%s\n", __func__); IRDA_ASSERT(dev != NULL, return 0;); @@ -953,21 +953,21 @@ static void smsc_ircc_set_fir_speed(struct smsc_ircc_cb *self, u32 speed) ir_mode = IRCC_CFGA_IRDA_HDLC; ctrl = IRCC_CRC; fast = 0; - IRDA_DEBUG(0, "%s(), handling baud of 576000\n", __FUNCTION__); + IRDA_DEBUG(0, "%s(), handling baud of 576000\n", __func__); break; case 1152000: ir_mode = IRCC_CFGA_IRDA_HDLC; ctrl = IRCC_1152 | IRCC_CRC; fast = IRCC_LCR_A_FAST | IRCC_LCR_A_GP_DATA; IRDA_DEBUG(0, "%s(), handling baud of 1152000\n", - __FUNCTION__); + __func__); break; case 4000000: ir_mode = IRCC_CFGA_IRDA_4PPM; ctrl = IRCC_CRC; fast = IRCC_LCR_A_FAST; IRDA_DEBUG(0, "%s(), handling baud of 4000000\n", - __FUNCTION__); + __func__); break; } #if 0 @@ -995,7 +995,7 @@ static void smsc_ircc_fir_start(struct smsc_ircc_cb *self) struct net_device *dev; int fir_base; - IRDA_DEBUG(1, "%s\n", __FUNCTION__); + IRDA_DEBUG(1, "%s\n", __func__); IRDA_ASSERT(self != NULL, return;); dev = self->netdev; @@ -1043,7 +1043,7 @@ static void smsc_ircc_fir_stop(struct smsc_ircc_cb *self) { int fir_base; - IRDA_DEBUG(1, "%s\n", __FUNCTION__); + IRDA_DEBUG(1, "%s\n", __func__); IRDA_ASSERT(self != NULL, return;); @@ -1067,7 +1067,7 @@ static void smsc_ircc_change_speed(struct smsc_ircc_cb *self, u32 speed) struct net_device *dev; int last_speed_was_sir; - IRDA_DEBUG(0, "%s() changing speed to: %d\n", __FUNCTION__, speed); + IRDA_DEBUG(0, "%s() changing speed to: %d\n", __func__, speed); IRDA_ASSERT(self != NULL, return;); dev = self->netdev; @@ -1135,7 +1135,7 @@ void smsc_ircc_set_sir_speed(struct smsc_ircc_cb *self, __u32 speed) int lcr; /* Line control reg */ int divisor; - IRDA_DEBUG(0, "%s(), Setting speed to: %d\n", __FUNCTION__, speed); + IRDA_DEBUG(0, "%s(), Setting speed to: %d\n", __func__, speed); IRDA_ASSERT(self != NULL, return;); iobase = self->io.sir_base; @@ -1170,7 +1170,7 @@ void smsc_ircc_set_sir_speed(struct smsc_ircc_cb *self, __u32 speed) /* Turn on interrups */ outb(UART_IER_RLSI | UART_IER_RDI | UART_IER_THRI, iobase + UART_IER); - IRDA_DEBUG(2, "%s() speed changed to: %d\n", __FUNCTION__, speed); + IRDA_DEBUG(2, "%s() speed changed to: %d\n", __func__, speed); } @@ -1253,7 +1253,7 @@ static void smsc_ircc_dma_xmit(struct smsc_ircc_cb *self, int bofs) int iobase = self->io.fir_base; u8 ctrl; - IRDA_DEBUG(3, "%s\n", __FUNCTION__); + IRDA_DEBUG(3, "%s\n", __func__); #if 1 /* Disable Rx */ register_bank(iobase, 0); @@ -1307,7 +1307,7 @@ static void smsc_ircc_dma_xmit_complete(struct smsc_ircc_cb *self) { int iobase = self->io.fir_base; - IRDA_DEBUG(3, "%s\n", __FUNCTION__); + IRDA_DEBUG(3, "%s\n", __func__); #if 0 /* Disable Tx */ register_bank(iobase, 0); @@ -1411,7 +1411,7 @@ static void smsc_ircc_dma_receive_complete(struct smsc_ircc_cb *self) register_bank(iobase, 0); - IRDA_DEBUG(3, "%s\n", __FUNCTION__); + IRDA_DEBUG(3, "%s\n", __func__); #if 0 /* Disable Rx */ register_bank(iobase, 0); @@ -1422,7 +1422,7 @@ static void smsc_ircc_dma_receive_complete(struct smsc_ircc_cb *self) lsr= inb(iobase + IRCC_LSR); msgcnt = inb(iobase + IRCC_LCR_B) & 0x08; - IRDA_DEBUG(2, "%s: dma count = %d\n", __FUNCTION__, + IRDA_DEBUG(2, "%s: dma count = %d\n", __func__, get_dma_residue(self->io.dma)); len = self->rx_buff.truesize - get_dma_residue(self->io.dma); @@ -1445,15 +1445,15 @@ static void smsc_ircc_dma_receive_complete(struct smsc_ircc_cb *self) len -= self->io.speed < 4000000 ? 2 : 4; if (len < 2 || len > 2050) { - IRDA_WARNING("%s(), bogus len=%d\n", __FUNCTION__, len); + IRDA_WARNING("%s(), bogus len=%d\n", __func__, len); return; } - IRDA_DEBUG(2, "%s: msgcnt = %d, len=%d\n", __FUNCTION__, msgcnt, len); + IRDA_DEBUG(2, "%s: msgcnt = %d, len=%d\n", __func__, msgcnt, len); skb = dev_alloc_skb(len + 1); if (!skb) { IRDA_WARNING("%s(), memory squeeze, dropping frame.\n", - __FUNCTION__); + __func__); return; } /* Make sure IP header gets aligned */ @@ -1494,7 +1494,7 @@ static void smsc_ircc_sir_receive(struct smsc_ircc_cb *self) /* Make sure we don't stay here to long */ if (boguscount++ > 32) { - IRDA_DEBUG(2, "%s(), breaking!\n", __FUNCTION__); + IRDA_DEBUG(2, "%s(), breaking!\n", __func__); break; } } while (inb(iobase + UART_LSR) & UART_LSR_DR); @@ -1536,7 +1536,7 @@ static irqreturn_t smsc_ircc_interrupt(int dummy, void *dev_id) lcra = inb(iobase + IRCC_LCR_A); lsr = inb(iobase + IRCC_LSR); - IRDA_DEBUG(2, "%s(), iir = 0x%02x\n", __FUNCTION__, iir); + IRDA_DEBUG(2, "%s(), iir = 0x%02x\n", __func__, iir); if (iir & IRCC_IIR_EOM) { if (self->io.direction == IO_RECV) @@ -1548,7 +1548,7 @@ static irqreturn_t smsc_ircc_interrupt(int dummy, void *dev_id) } if (iir & IRCC_IIR_ACTIVE_FRAME) { - /*printk(KERN_WARNING "%s(): Active Frame\n", __FUNCTION__);*/ + /*printk(KERN_WARNING "%s(): Active Frame\n", __func__);*/ } /* Enable interrupts again */ @@ -1587,11 +1587,11 @@ static irqreturn_t smsc_ircc_interrupt_sir(struct net_device *dev) lsr = inb(iobase + UART_LSR); IRDA_DEBUG(4, "%s(), iir=%02x, lsr=%02x, iobase=%#x\n", - __FUNCTION__, iir, lsr, iobase); + __func__, iir, lsr, iobase); switch (iir) { case UART_IIR_RLSI: - IRDA_DEBUG(2, "%s(), RLSI\n", __FUNCTION__); + IRDA_DEBUG(2, "%s(), RLSI\n", __func__); break; case UART_IIR_RDI: /* Receive interrupt */ @@ -1604,7 +1604,7 @@ static irqreturn_t smsc_ircc_interrupt_sir(struct net_device *dev) break; default: IRDA_DEBUG(0, "%s(), unhandled IIR=%#x\n", - __FUNCTION__, iir); + __func__, iir); break; } @@ -1631,11 +1631,11 @@ static int ircc_is_receiving(struct smsc_ircc_cb *self) int status = FALSE; /* int iobase; */ - IRDA_DEBUG(1, "%s\n", __FUNCTION__); + IRDA_DEBUG(1, "%s\n", __func__); IRDA_ASSERT(self != NULL, return FALSE;); - IRDA_DEBUG(0, "%s: dma count = %d\n", __FUNCTION__, + IRDA_DEBUG(0, "%s: dma count = %d\n", __func__, get_dma_residue(self->io.dma)); status = (self->rx_buff.state != OUTSIDE_FRAME); @@ -1652,7 +1652,7 @@ static int smsc_ircc_request_irq(struct smsc_ircc_cb *self) self->netdev->name, self->netdev); if (error) IRDA_DEBUG(0, "%s(), unable to allocate irq=%d, err=%d\n", - __FUNCTION__, self->io.irq, error); + __func__, self->io.irq, error); return error; } @@ -1696,21 +1696,21 @@ static int smsc_ircc_net_open(struct net_device *dev) struct smsc_ircc_cb *self; char hwname[16]; - IRDA_DEBUG(1, "%s\n", __FUNCTION__); + IRDA_DEBUG(1, "%s\n", __func__); IRDA_ASSERT(dev != NULL, return -1;); self = netdev_priv(dev); IRDA_ASSERT(self != NULL, return 0;); if (self->io.suspended) { - IRDA_DEBUG(0, "%s(), device is suspended\n", __FUNCTION__); + IRDA_DEBUG(0, "%s(), device is suspended\n", __func__); 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", - __FUNCTION__, self->io.irq); + __func__, self->io.irq); return -EAGAIN; } @@ -1734,7 +1734,7 @@ static int smsc_ircc_net_open(struct net_device *dev) smsc_ircc_net_close(dev); IRDA_WARNING("%s(), unable to allocate DMA=%d\n", - __FUNCTION__, self->io.dma); + __func__, self->io.dma); return -EAGAIN; } @@ -1753,7 +1753,7 @@ static int smsc_ircc_net_close(struct net_device *dev) { struct smsc_ircc_cb *self; - IRDA_DEBUG(1, "%s\n", __FUNCTION__); + IRDA_DEBUG(1, "%s\n", __func__); IRDA_ASSERT(dev != NULL, return -1;); self = netdev_priv(dev); @@ -1836,7 +1836,7 @@ static int smsc_ircc_resume(struct platform_device *dev) */ static int __exit smsc_ircc_close(struct smsc_ircc_cb *self) { - IRDA_DEBUG(1, "%s\n", __FUNCTION__); + IRDA_DEBUG(1, "%s\n", __func__); IRDA_ASSERT(self != NULL, return -1;); @@ -1848,12 +1848,12 @@ static int __exit smsc_ircc_close(struct smsc_ircc_cb *self) smsc_ircc_stop_interrupts(self); /* Release the PORTS that this driver is using */ - IRDA_DEBUG(0, "%s(), releasing 0x%03x\n", __FUNCTION__, + IRDA_DEBUG(0, "%s(), releasing 0x%03x\n", __func__, self->io.fir_base); release_region(self->io.fir_base, self->io.fir_ext); - IRDA_DEBUG(0, "%s(), releasing 0x%03x\n", __FUNCTION__, + IRDA_DEBUG(0, "%s(), releasing 0x%03x\n", __func__, self->io.sir_base); release_region(self->io.sir_base, self->io.sir_ext); @@ -1875,7 +1875,7 @@ static void __exit smsc_ircc_cleanup(void) { int i; - IRDA_DEBUG(1, "%s\n", __FUNCTION__); + IRDA_DEBUG(1, "%s\n", __func__); for (i = 0; i < 2; i++) { if (dev_self[i]) @@ -1899,7 +1899,7 @@ void smsc_ircc_sir_start(struct smsc_ircc_cb *self) struct net_device *dev; int fir_base, sir_base; - IRDA_DEBUG(3, "%s\n", __FUNCTION__); + IRDA_DEBUG(3, "%s\n", __func__); IRDA_ASSERT(self != NULL, return;); dev = self->netdev; @@ -1926,7 +1926,7 @@ void smsc_ircc_sir_start(struct smsc_ircc_cb *self) /* Turn on interrups */ outb(UART_IER_RLSI | UART_IER_RDI |UART_IER_THRI, sir_base + UART_IER); - IRDA_DEBUG(3, "%s() - exit\n", __FUNCTION__); + IRDA_DEBUG(3, "%s() - exit\n", __func__); outb(0x00, fir_base + IRCC_MASTER); } @@ -1936,7 +1936,7 @@ void smsc_ircc_sir_stop(struct smsc_ircc_cb *self) { int iobase; - IRDA_DEBUG(3, "%s\n", __FUNCTION__); + IRDA_DEBUG(3, "%s\n", __func__); iobase = self->io.sir_base; /* Reset UART */ @@ -1962,7 +1962,7 @@ static void smsc_ircc_sir_write_wakeup(struct smsc_ircc_cb *self) IRDA_ASSERT(self != NULL, return;); - IRDA_DEBUG(4, "%s\n", __FUNCTION__); + IRDA_DEBUG(4, "%s\n", __func__); iobase = self->io.sir_base; @@ -1984,7 +1984,7 @@ static void smsc_ircc_sir_write_wakeup(struct smsc_ircc_cb *self) */ if (self->new_speed) { IRDA_DEBUG(5, "%s(), Changing speed to %d.\n", - __FUNCTION__, self->new_speed); + __func__, self->new_speed); smsc_ircc_sir_wait_hw_transmitter_finish(self); smsc_ircc_change_speed(self, self->new_speed); self->new_speed = 0; @@ -2023,7 +2023,7 @@ static int smsc_ircc_sir_write(int iobase, int fifo_size, __u8 *buf, int len) /* Tx FIFO should be empty! */ if (!(inb(iobase + UART_LSR) & UART_LSR_THRE)) { - IRDA_WARNING("%s(), failed, fifo not empty!\n", __FUNCTION__); + IRDA_WARNING("%s(), failed, fifo not empty!\n", __func__); return 0; } @@ -2123,7 +2123,7 @@ static void smsc_ircc_sir_wait_hw_transmitter_finish(struct smsc_ircc_cb *self) udelay(1); if (count == 0) - IRDA_DEBUG(0, "%s(): stuck transmitter\n", __FUNCTION__); + IRDA_DEBUG(0, "%s(): stuck transmitter\n", __func__); } @@ -2145,7 +2145,7 @@ static int __init smsc_ircc_look_for_chips(void) while (address->cfg_base) { cfg_base = address->cfg_base; - /*printk(KERN_WARNING "%s(): probing: 0x%02x for: 0x%02x\n", __FUNCTION__, cfg_base, address->type);*/ + /*printk(KERN_WARNING "%s(): probing: 0x%02x for: 0x%02x\n", __func__, cfg_base, address->type);*/ if (address->type & SMSCSIO_TYPE_FDC) { type = "FDC"; @@ -2184,7 +2184,7 @@ static int __init smsc_superio_flat(const struct smsc_chip *chips, unsigned shor u8 mode, dma, irq; int ret = -ENODEV; - IRDA_DEBUG(1, "%s\n", __FUNCTION__); + IRDA_DEBUG(1, "%s\n", __func__); if (smsc_ircc_probe(cfgbase, SMSCSIOFLAT_DEVICEID_REG, chips, type) == NULL) return ret; @@ -2192,10 +2192,10 @@ static int __init smsc_superio_flat(const struct smsc_chip *chips, unsigned shor outb(SMSCSIOFLAT_UARTMODE0C_REG, cfgbase); mode = inb(cfgbase + 1); - /*printk(KERN_WARNING "%s(): mode: 0x%02x\n", __FUNCTION__, mode);*/ + /*printk(KERN_WARNING "%s(): mode: 0x%02x\n", __func__, mode);*/ if (!(mode & SMSCSIOFLAT_UART2MODE_VAL_IRDA)) - IRDA_WARNING("%s(): IrDA not enabled\n", __FUNCTION__); + IRDA_WARNING("%s(): IrDA not enabled\n", __func__); outb(SMSCSIOFLAT_UART2BASEADDR_REG, cfgbase); sirbase = inb(cfgbase + 1) << 2; @@ -2212,7 +2212,7 @@ static int __init smsc_superio_flat(const struct smsc_chip *chips, unsigned shor outb(SMSCSIOFLAT_UARTIRQSELECT_REG, cfgbase); irq = inb(cfgbase + 1) & SMSCSIOFLAT_UART2IRQSELECT_MASK; - IRDA_MESSAGE("%s(): fir: 0x%02x, sir: 0x%02x, dma: %02d, irq: %d, mode: 0x%02x\n", __FUNCTION__, firbase, sirbase, dma, irq, mode); + IRDA_MESSAGE("%s(): fir: 0x%02x, sir: 0x%02x, dma: %02d, irq: %d, mode: 0x%02x\n", __func__, firbase, sirbase, dma, irq, mode); if (firbase && smsc_ircc_open(firbase, sirbase, dma, irq) == 0) ret = 0; @@ -2234,7 +2234,7 @@ static int __init smsc_superio_paged(const struct smsc_chip *chips, unsigned sho unsigned short fir_io, sir_io; int ret = -ENODEV; - IRDA_DEBUG(1, "%s\n", __FUNCTION__); + IRDA_DEBUG(1, "%s\n", __func__); if (smsc_ircc_probe(cfg_base, 0x20, chips, type) == NULL) return ret; @@ -2268,7 +2268,7 @@ static int __init smsc_superio_paged(const struct smsc_chip *chips, unsigned sho static int __init smsc_access(unsigned short cfg_base, unsigned char reg) { - IRDA_DEBUG(1, "%s\n", __FUNCTION__); + IRDA_DEBUG(1, "%s\n", __func__); outb(reg, cfg_base); return inb(cfg_base) != reg ? -1 : 0; @@ -2278,7 +2278,7 @@ static const struct smsc_chip * __init smsc_ircc_probe(unsigned short cfg_base, { u8 devid, xdevid, rev; - IRDA_DEBUG(1, "%s\n", __FUNCTION__); + IRDA_DEBUG(1, "%s\n", __func__); /* Leave configuration */ @@ -2353,7 +2353,7 @@ static int __init smsc_superio_fdc(unsigned short cfg_base) if (!request_region(cfg_base, 2, driver_name)) { IRDA_WARNING("%s: can't get cfg_base of 0x%03x\n", - __FUNCTION__, cfg_base); + __func__, cfg_base); } else { if (!smsc_superio_flat(fdc_chips_flat, cfg_base, "FDC") || !smsc_superio_paged(fdc_chips_paged, cfg_base, "FDC")) @@ -2371,7 +2371,7 @@ static int __init smsc_superio_lpc(unsigned short cfg_base) if (!request_region(cfg_base, 2, driver_name)) { IRDA_WARNING("%s: can't get cfg_base of 0x%03x\n", - __FUNCTION__, cfg_base); + __func__, cfg_base); } else { if (!smsc_superio_flat(lpc_chips_flat, cfg_base, "LPC") || !smsc_superio_paged(lpc_chips_paged, cfg_base, "LPC")) @@ -2932,7 +2932,7 @@ static void smsc_ircc_set_transceiver_smsc_ircc_atc(int fir_base, u32 speed) /* empty */; if (val) - IRDA_WARNING("%s(): ATC: 0x%02x\n", __FUNCTION__, + IRDA_WARNING("%s(): ATC: 0x%02x\n", __func__, inb(fir_base + IRCC_ATC)); } diff --git a/drivers/net/irda/tekram-sir.c b/drivers/net/irda/tekram-sir.c index d1ce5ae6a17..048a1542284 100644 --- a/drivers/net/irda/tekram-sir.c +++ b/drivers/net/irda/tekram-sir.c @@ -77,7 +77,7 @@ static int tekram_open(struct sir_dev *dev) { struct qos_info *qos = &dev->qos; - IRDA_DEBUG(2, "%s()\n", __FUNCTION__); + IRDA_DEBUG(2, "%s()\n", __func__); sirdev_set_dtr_rts(dev, TRUE, TRUE); @@ -92,7 +92,7 @@ static int tekram_open(struct sir_dev *dev) static int tekram_close(struct sir_dev *dev) { - IRDA_DEBUG(2, "%s()\n", __FUNCTION__); + IRDA_DEBUG(2, "%s()\n", __func__); /* Power off dongle */ sirdev_set_dtr_rts(dev, FALSE, FALSE); @@ -130,7 +130,7 @@ static int tekram_change_speed(struct sir_dev *dev, unsigned speed) u8 byte; static int ret = 0; - IRDA_DEBUG(2, "%s()\n", __FUNCTION__); + IRDA_DEBUG(2, "%s()\n", __func__); switch(state) { case SIRDEV_STATE_DONGLE_SPEED: @@ -179,7 +179,7 @@ static int tekram_change_speed(struct sir_dev *dev, unsigned speed) break; default: - IRDA_ERROR("%s - undefined state %d\n", __FUNCTION__, state); + IRDA_ERROR("%s - undefined state %d\n", __func__, state); ret = -EINVAL; break; } @@ -204,7 +204,7 @@ static int tekram_change_speed(struct sir_dev *dev, unsigned speed) static int tekram_reset(struct sir_dev *dev) { - IRDA_DEBUG(2, "%s()\n", __FUNCTION__); + IRDA_DEBUG(2, "%s()\n", __func__); /* Clear DTR, Set RTS */ sirdev_set_dtr_rts(dev, FALSE, TRUE); diff --git a/drivers/net/irda/toim3232-sir.c b/drivers/net/irda/toim3232-sir.c index aa1a9b0ed83..fcf287b749d 100644 --- a/drivers/net/irda/toim3232-sir.c +++ b/drivers/net/irda/toim3232-sir.c @@ -181,7 +181,7 @@ static int toim3232_open(struct sir_dev *dev) { struct qos_info *qos = &dev->qos; - IRDA_DEBUG(2, "%s()\n", __FUNCTION__); + IRDA_DEBUG(2, "%s()\n", __func__); /* Pull the lines high to start with. * @@ -209,7 +209,7 @@ static int toim3232_open(struct sir_dev *dev) static int toim3232_close(struct sir_dev *dev) { - IRDA_DEBUG(2, "%s()\n", __FUNCTION__); + IRDA_DEBUG(2, "%s()\n", __func__); /* Power off dongle */ sirdev_set_dtr_rts(dev, FALSE, FALSE); @@ -241,7 +241,7 @@ static int toim3232_change_speed(struct sir_dev *dev, unsigned speed) u8 byte; static int ret = 0; - IRDA_DEBUG(2, "%s()\n", __FUNCTION__); + IRDA_DEBUG(2, "%s()\n", __func__); switch(state) { case SIRDEV_STATE_DONGLE_SPEED: @@ -299,7 +299,7 @@ static int toim3232_change_speed(struct sir_dev *dev, unsigned speed) break; default: - printk(KERN_ERR "%s - undefined state %d\n", __FUNCTION__, state); + printk(KERN_ERR "%s - undefined state %d\n", __func__, state); ret = -EINVAL; break; } @@ -344,7 +344,7 @@ static int toim3232_change_speed(struct sir_dev *dev, unsigned speed) static int toim3232_reset(struct sir_dev *dev) { - IRDA_DEBUG(2, "%s()\n", __FUNCTION__); + IRDA_DEBUG(2, "%s()\n", __func__); /* Switch off both DTR and RTS to switch off dongle */ sirdev_set_dtr_rts(dev, FALSE, FALSE); diff --git a/drivers/net/irda/via-ircc.c b/drivers/net/irda/via-ircc.c index 04ad3573b15..84e609ea5fb 100644 --- a/drivers/net/irda/via-ircc.c +++ b/drivers/net/irda/via-ircc.c @@ -152,12 +152,12 @@ static int __init via_ircc_init(void) { int rc; - IRDA_DEBUG(3, "%s()\n", __FUNCTION__); + IRDA_DEBUG(3, "%s()\n", __func__); rc = pci_register_driver(&via_driver); if (rc < 0) { IRDA_DEBUG(0, "%s(): error rc = %d, returning -ENODEV...\n", - __FUNCTION__, rc); + __func__, rc); return -ENODEV; } return 0; @@ -170,11 +170,11 @@ static int __devinit via_init_one (struct pci_dev *pcidev, const struct pci_devi u16 Chipset,FirDRQ1,FirDRQ0,FirIRQ,FirIOBase; chipio_t info; - IRDA_DEBUG(2, "%s(): Device ID=(0X%X)\n", __FUNCTION__, id->device); + IRDA_DEBUG(2, "%s(): Device ID=(0X%X)\n", __func__, id->device); rc = pci_enable_device (pcidev); if (rc) { - IRDA_DEBUG(0, "%s(): error rc = %d\n", __FUNCTION__, rc); + IRDA_DEBUG(0, "%s(): error rc = %d\n", __func__, rc); return -ENODEV; } @@ -185,7 +185,7 @@ static int __devinit via_init_one (struct pci_dev *pcidev, const struct pci_devi Chipset=0x3076; if (Chipset==0x3076) { - IRDA_DEBUG(2, "%s(): Chipset = 3076\n", __FUNCTION__); + IRDA_DEBUG(2, "%s(): Chipset = 3076\n", __func__); WriteLPCReg(7,0x0c ); temp=ReadLPCReg(0x30);//check if BIOS Enable Fir @@ -222,7 +222,7 @@ static int __devinit via_init_one (struct pci_dev *pcidev, const struct pci_devi } else rc = -ENODEV; //IR not turn on } else { //Not VT1211 - IRDA_DEBUG(2, "%s(): Chipset = 3096\n", __FUNCTION__); + IRDA_DEBUG(2, "%s(): Chipset = 3096\n", __func__); pci_read_config_byte(pcidev,0x67,&bTmp);//check if BIOS Enable Fir if((bTmp&0x01)==1) { // BIOS enable FIR @@ -262,7 +262,7 @@ static int __devinit via_init_one (struct pci_dev *pcidev, const struct pci_devi rc = -ENODEV; //IR not turn on !!!!! }//Not VT1211 - IRDA_DEBUG(2, "%s(): End - rc = %d\n", __FUNCTION__, rc); + IRDA_DEBUG(2, "%s(): End - rc = %d\n", __func__, rc); return rc; } @@ -276,7 +276,7 @@ static void via_ircc_clean(void) { int i; - IRDA_DEBUG(3, "%s()\n", __FUNCTION__); + IRDA_DEBUG(3, "%s()\n", __func__); for (i=0; i < ARRAY_SIZE(dev_self); i++) { if (dev_self[i]) @@ -286,7 +286,7 @@ static void via_ircc_clean(void) static void __devexit via_remove_one (struct pci_dev *pdev) { - IRDA_DEBUG(3, "%s()\n", __FUNCTION__); + IRDA_DEBUG(3, "%s()\n", __func__); /* FIXME : This is ugly. We should use pci_get_drvdata(pdev); * to get our driver instance and call directly via_ircc_close(). @@ -301,7 +301,7 @@ static void __devexit via_remove_one (struct pci_dev *pdev) static void __exit via_ircc_cleanup(void) { - IRDA_DEBUG(3, "%s()\n", __FUNCTION__); + IRDA_DEBUG(3, "%s()\n", __func__); /* FIXME : This should be redundant, as pci_unregister_driver() * should call via_remove_one() on each device. @@ -324,7 +324,7 @@ static __devinit int via_ircc_open(int i, chipio_t * info, unsigned int id) struct via_ircc_cb *self; int err; - IRDA_DEBUG(3, "%s()\n", __FUNCTION__); + IRDA_DEBUG(3, "%s()\n", __func__); if (i >= ARRAY_SIZE(dev_self)) return -ENOMEM; @@ -360,7 +360,7 @@ static __devinit int via_ircc_open(int i, chipio_t * info, unsigned int id) /* Reserve the ioports that we need */ if (!request_region(self->io.fir_base, self->io.fir_ext, driver_name)) { IRDA_DEBUG(0, "%s(), can't get iobase of 0x%03x\n", - __FUNCTION__, self->io.fir_base); + __func__, self->io.fir_base); err = -ENODEV; goto err_out1; } @@ -471,7 +471,7 @@ static int via_ircc_close(struct via_ircc_cb *self) { int iobase; - IRDA_DEBUG(3, "%s()\n", __FUNCTION__); + IRDA_DEBUG(3, "%s()\n", __func__); IRDA_ASSERT(self != NULL, return -1;); @@ -483,7 +483,7 @@ static int via_ircc_close(struct via_ircc_cb *self) /* Release the PORT that this driver is using */ IRDA_DEBUG(2, "%s(), Releasing Region %03x\n", - __FUNCTION__, self->io.fir_base); + __func__, self->io.fir_base); release_region(self->io.fir_base, self->io.fir_ext); if (self->tx_buff.head) dma_free_coherent(NULL, self->tx_buff.truesize, @@ -509,7 +509,7 @@ static void via_hw_init(struct via_ircc_cb *self) { int iobase = self->io.fir_base; - IRDA_DEBUG(3, "%s()\n", __FUNCTION__); + IRDA_DEBUG(3, "%s()\n", __func__); SetMaxRxPacketSize(iobase, 0x0fff); //set to max:4095 // FIFO Init @@ -582,7 +582,7 @@ static void via_ircc_change_dongle_speed(int iobase, int speed, speed = speed; IRDA_DEBUG(1, "%s(): change_dongle_speed to %d for 0x%x, %d\n", - __FUNCTION__, speed, iobase, dongle_id); + __func__, speed, iobase, dongle_id); switch (dongle_id) { @@ -671,7 +671,7 @@ static void via_ircc_change_dongle_speed(int iobase, int speed, case 0x11: /* Temic TFDS4500 */ - IRDA_DEBUG(2, "%s: Temic TFDS4500: One RX pin, TX normal, RX inverted.\n", __FUNCTION__); + IRDA_DEBUG(2, "%s: Temic TFDS4500: One RX pin, TX normal, RX inverted.\n", __func__); UseOneRX(iobase, ON); //use ONE RX....RX1 InvertTX(iobase, OFF); @@ -689,7 +689,7 @@ static void via_ircc_change_dongle_speed(int iobase, int speed, SlowIRRXLowActive(iobase, OFF); } else{ - IRDA_DEBUG(0, "%s: Warning: TFDS4500 not running in SIR mode !\n", __FUNCTION__); + IRDA_DEBUG(0, "%s: Warning: TFDS4500 not running in SIR mode !\n", __func__); } break; @@ -707,7 +707,7 @@ static void via_ircc_change_dongle_speed(int iobase, int speed, default: IRDA_ERROR("%s: Error: dongle_id %d unsupported !\n", - __FUNCTION__, dongle_id); + __func__, dongle_id); } } @@ -726,7 +726,7 @@ static void via_ircc_change_speed(struct via_ircc_cb *self, __u32 speed) iobase = self->io.fir_base; /* Update accounting for new speed */ self->io.speed = speed; - IRDA_DEBUG(1, "%s: change_speed to %d bps.\n", __FUNCTION__, speed); + IRDA_DEBUG(1, "%s: change_speed to %d bps.\n", __func__, speed); WriteReg(iobase, I_ST_CT_0, 0x0); @@ -957,7 +957,7 @@ static int via_ircc_dma_xmit(struct via_ircc_cb *self, u16 iobase) self->tx_buff.head) + self->tx_buff_dma, self->tx_fifo.queue[self->tx_fifo.ptr].len, DMA_TX_MODE); IRDA_DEBUG(1, "%s: tx_fifo.ptr=%x,len=%x,tx_fifo.len=%x..\n", - __FUNCTION__, self->tx_fifo.ptr, + __func__, self->tx_fifo.ptr, self->tx_fifo.queue[self->tx_fifo.ptr].len, self->tx_fifo.len); @@ -981,7 +981,7 @@ static int via_ircc_dma_xmit_complete(struct via_ircc_cb *self) int ret = TRUE; u8 Tx_status; - IRDA_DEBUG(3, "%s()\n", __FUNCTION__); + IRDA_DEBUG(3, "%s()\n", __func__); iobase = self->io.fir_base; /* Disable DMA */ @@ -1014,7 +1014,7 @@ static int via_ircc_dma_xmit_complete(struct via_ircc_cb *self) } IRDA_DEBUG(1, "%s: tx_fifo.len=%x ,tx_fifo.ptr=%x,tx_fifo.free=%x...\n", - __FUNCTION__, + __func__, self->tx_fifo.len, self->tx_fifo.ptr, self->tx_fifo.free); /* F01_S // Any frames to be sent back-to-back? @@ -1050,7 +1050,7 @@ static int via_ircc_dma_receive(struct via_ircc_cb *self) iobase = self->io.fir_base; - IRDA_DEBUG(3, "%s()\n", __FUNCTION__); + IRDA_DEBUG(3, "%s()\n", __func__); self->tx_fifo.len = self->tx_fifo.ptr = self->tx_fifo.free = 0; self->tx_fifo.tail = self->tx_buff.head; @@ -1134,13 +1134,13 @@ static int via_ircc_dma_receive_complete(struct via_ircc_cb *self, return TRUE; //interrupt only, data maybe move by RxT if (((len - 4) < 2) || ((len - 4) > 2048)) { IRDA_DEBUG(1, "%s(): Trouble:len=%x,CurCount=%x,LastCount=%x..\n", - __FUNCTION__, len, RxCurCount(iobase, self), + __func__, len, RxCurCount(iobase, self), self->RxLastCount); hwreset(self); return FALSE; } IRDA_DEBUG(2, "%s(): fifo.len=%x,len=%x,CurCount=%x..\n", - __FUNCTION__, + __func__, st_fifo->len, len - 4, RxCurCount(iobase, self)); st_fifo->entries[st_fifo->tail].status = status; @@ -1187,7 +1187,7 @@ F01_E */ skb_put(skb, len - 4); skb_copy_to_linear_data(skb, self->rx_buff.data, len - 4); - IRDA_DEBUG(2, "%s(): len=%x.rx_buff=%p\n", __FUNCTION__, + IRDA_DEBUG(2, "%s(): len=%x.rx_buff=%p\n", __func__, len - 4, self->rx_buff.data); // Move to next frame @@ -1217,7 +1217,7 @@ static int upload_rxdata(struct via_ircc_cb *self, int iobase) len = GetRecvByte(iobase, self); - IRDA_DEBUG(2, "%s(): len=%x\n", __FUNCTION__, len); + IRDA_DEBUG(2, "%s(): len=%x\n", __func__, len); if ((len - 4) < 2) { self->stats.rx_dropped++; @@ -1302,7 +1302,7 @@ static int RxTimerHandler(struct via_ircc_cb *self, int iobase) skb_put(skb, len - 4); skb_copy_to_linear_data(skb, self->rx_buff.data, len - 4); - IRDA_DEBUG(2, "%s(): len=%x.head=%x\n", __FUNCTION__, + IRDA_DEBUG(2, "%s(): len=%x.head=%x\n", __func__, len - 4, st_fifo->head); // Move to next frame @@ -1318,7 +1318,7 @@ static int RxTimerHandler(struct via_ircc_cb *self, int iobase) IRDA_DEBUG(2, "%s(): End of upload HostStatus=%x,RxStatus=%x\n", - __FUNCTION__, + __func__, GetHostStatus(iobase), GetRXStatus(iobase)); /* @@ -1358,7 +1358,7 @@ static irqreturn_t via_ircc_interrupt(int dummy, void *dev_id) iHostIntType = GetHostStatus(iobase); IRDA_DEBUG(4, "%s(): iHostIntType %02x: %s %s %s %02x\n", - __FUNCTION__, iHostIntType, + __func__, iHostIntType, (iHostIntType & 0x40) ? "Timer" : "", (iHostIntType & 0x20) ? "Tx" : "", (iHostIntType & 0x10) ? "Rx" : "", @@ -1388,7 +1388,7 @@ static irqreturn_t via_ircc_interrupt(int dummy, void *dev_id) iTxIntType = GetTXStatus(iobase); IRDA_DEBUG(4, "%s(): iTxIntType %02x: %s %s %s %s\n", - __FUNCTION__, iTxIntType, + __func__, iTxIntType, (iTxIntType & 0x08) ? "FIFO underr." : "", (iTxIntType & 0x04) ? "EOM" : "", (iTxIntType & 0x02) ? "FIFO ready" : "", @@ -1412,7 +1412,7 @@ static irqreturn_t via_ircc_interrupt(int dummy, void *dev_id) iRxIntType = GetRXStatus(iobase); IRDA_DEBUG(4, "%s(): iRxIntType %02x: %s %s %s %s %s %s %s\n", - __FUNCTION__, iRxIntType, + __func__, iRxIntType, (iRxIntType & 0x80) ? "PHY err." : "", (iRxIntType & 0x40) ? "CRC err" : "", (iRxIntType & 0x20) ? "FIFO overr." : "", @@ -1421,7 +1421,7 @@ static irqreturn_t via_ircc_interrupt(int dummy, void *dev_id) (iRxIntType & 0x02) ? "RxMaxLen" : "", (iRxIntType & 0x01) ? "SIR bad" : ""); if (!iRxIntType) - IRDA_DEBUG(3, "%s(): RxIRQ =0\n", __FUNCTION__); + IRDA_DEBUG(3, "%s(): RxIRQ =0\n", __func__); if (iRxIntType & 0x10) { if (via_ircc_dma_receive_complete(self, iobase)) { @@ -1431,7 +1431,7 @@ static irqreturn_t via_ircc_interrupt(int dummy, void *dev_id) } // No ERR else { //ERR IRDA_DEBUG(4, "%s(): RxIRQ ERR:iRxIntType=%x,HostIntType=%x,CurCount=%x,RxLastCount=%x_____\n", - __FUNCTION__, iRxIntType, iHostIntType, + __func__, iRxIntType, iHostIntType, RxCurCount(iobase, self), self->RxLastCount); @@ -1456,7 +1456,7 @@ static void hwreset(struct via_ircc_cb *self) int iobase; iobase = self->io.fir_base; - IRDA_DEBUG(3, "%s()\n", __FUNCTION__); + IRDA_DEBUG(3, "%s()\n", __func__); ResetChip(iobase, 5); EnableDMA(iobase, OFF); @@ -1501,7 +1501,7 @@ static int via_ircc_is_receiving(struct via_ircc_cb *self) if (CkRxRecv(iobase, self)) status = TRUE; - IRDA_DEBUG(2, "%s(): status=%x....\n", __FUNCTION__, status); + IRDA_DEBUG(2, "%s(): status=%x....\n", __func__, status); return status; } @@ -1519,7 +1519,7 @@ static int via_ircc_net_open(struct net_device *dev) int iobase; char hwname[32]; - IRDA_DEBUG(3, "%s()\n", __FUNCTION__); + IRDA_DEBUG(3, "%s()\n", __func__); IRDA_ASSERT(dev != NULL, return -1;); self = (struct via_ircc_cb *) dev->priv; @@ -1586,7 +1586,7 @@ static int via_ircc_net_close(struct net_device *dev) struct via_ircc_cb *self; int iobase; - IRDA_DEBUG(3, "%s()\n", __FUNCTION__); + IRDA_DEBUG(3, "%s()\n", __func__); IRDA_ASSERT(dev != NULL, return -1;); self = (struct via_ircc_cb *) dev->priv; @@ -1630,7 +1630,7 @@ static int via_ircc_net_ioctl(struct net_device *dev, struct ifreq *rq, IRDA_ASSERT(dev != NULL, return -1;); self = dev->priv; IRDA_ASSERT(self != NULL, return -1;); - IRDA_DEBUG(1, "%s(), %s, (cmd=0x%X)\n", __FUNCTION__, dev->name, + IRDA_DEBUG(1, "%s(), %s, (cmd=0x%X)\n", __func__, dev->name, cmd); /* Disable interrupts & save flags */ spin_lock_irqsave(&self->lock, flags); diff --git a/drivers/net/irda/vlsi_ir.c b/drivers/net/irda/vlsi_ir.c index d15e00b8591..18f4b3a96ae 100644 --- a/drivers/net/irda/vlsi_ir.c +++ b/drivers/net/irda/vlsi_ir.c @@ -140,15 +140,15 @@ static void vlsi_ring_debug(struct vlsi_ring *r) unsigned i; printk(KERN_DEBUG "%s - ring %p / size %u / mask 0x%04x / len %u / dir %d / hw %p\n", - __FUNCTION__, r, r->size, r->mask, r->len, r->dir, r->rd[0].hw); - printk(KERN_DEBUG "%s - head = %d / tail = %d\n", __FUNCTION__, + __func__, r, r->size, r->mask, r->len, r->dir, r->rd[0].hw); + printk(KERN_DEBUG "%s - head = %d / tail = %d\n", __func__, atomic_read(&r->head) & r->mask, atomic_read(&r->tail) & r->mask); for (i = 0; i < r->size; i++) { rd = &r->rd[i]; - printk(KERN_DEBUG "%s - ring descr %u: ", __FUNCTION__, i); + printk(KERN_DEBUG "%s - ring descr %u: ", __func__, i); printk("skb=%p data=%p hw=%p\n", rd->skb, rd->buf, rd->hw); printk(KERN_DEBUG "%s - hw: status=%02x count=%u addr=0x%08x\n", - __FUNCTION__, (unsigned) rd_get_status(rd), + __func__, (unsigned) rd_get_status(rd), (unsigned) rd_get_count(rd), (unsigned) rd_get_addr(rd)); } } @@ -435,7 +435,7 @@ static struct vlsi_ring *vlsi_alloc_ring(struct pci_dev *pdev, struct ring_descr || !(busaddr = pci_map_single(pdev, rd->buf, len, dir))) { if (rd->buf) { IRDA_ERROR("%s: failed to create PCI-MAP for %p", - __FUNCTION__, rd->buf); + __func__, rd->buf); kfree(rd->buf); rd->buf = NULL; } @@ -489,7 +489,7 @@ static int vlsi_create_hwif(vlsi_irda_dev_t *idev) ringarea = pci_alloc_consistent(idev->pdev, HW_RING_AREA_SIZE, &idev->busaddr); if (!ringarea) { IRDA_ERROR("%s: insufficient memory for descriptor rings\n", - __FUNCTION__); + __func__); goto out; } memset(ringarea, 0, HW_RING_AREA_SIZE); @@ -564,7 +564,7 @@ static int vlsi_process_rx(struct vlsi_ring *r, struct ring_descr *rd) crclen = (idev->mode==IFF_FIR) ? sizeof(u32) : sizeof(u16); len -= crclen; /* remove trailing CRC */ if (len <= 0) { - IRDA_DEBUG(0, "%s: strange frame (len=%d)\n", __FUNCTION__, len); + IRDA_DEBUG(0, "%s: strange frame (len=%d)\n", __func__, len); ret |= VLSI_RX_DROP; goto done; } @@ -579,14 +579,14 @@ static int vlsi_process_rx(struct vlsi_ring *r, struct ring_descr *rd) */ le16_to_cpus(rd->buf+len); if (irda_calc_crc16(INIT_FCS,rd->buf,len+crclen) != GOOD_FCS) { - IRDA_DEBUG(0, "%s: crc error\n", __FUNCTION__); + IRDA_DEBUG(0, "%s: crc error\n", __func__); ret |= VLSI_RX_CRC; goto done; } } if (!rd->skb) { - IRDA_WARNING("%s: rx packet lost\n", __FUNCTION__); + IRDA_WARNING("%s: rx packet lost\n", __func__); ret |= VLSI_RX_DROP; goto done; } @@ -617,7 +617,7 @@ static void vlsi_fill_rx(struct vlsi_ring *r) for (rd = ring_last(r); rd != NULL; rd = ring_put(r)) { if (rd_is_active(rd)) { IRDA_WARNING("%s: driver bug: rx descr race with hw\n", - __FUNCTION__); + __func__); vlsi_ring_debug(r); break; } @@ -676,7 +676,7 @@ static void vlsi_rx_interrupt(struct net_device *ndev) if (ring_first(r) == NULL) { /* we are in big trouble, if this should ever happen */ - IRDA_ERROR("%s: rx ring exhausted!\n", __FUNCTION__); + IRDA_ERROR("%s: rx ring exhausted!\n", __func__); vlsi_ring_debug(r); } else @@ -697,7 +697,7 @@ static void vlsi_unarm_rx(vlsi_irda_dev_t *idev) if (rd_is_active(rd)) { rd_set_status(rd, 0); if (rd_get_count(rd)) { - IRDA_DEBUG(0, "%s - dropping rx packet\n", __FUNCTION__); + IRDA_DEBUG(0, "%s - dropping rx packet\n", __func__); ret = -VLSI_RX_DROP; } rd_set_count(rd, 0); @@ -772,7 +772,7 @@ static int vlsi_set_baud(vlsi_irda_dev_t *idev, unsigned iobase) int fifocnt; baudrate = idev->new_baud; - IRDA_DEBUG(2, "%s: %d -> %d\n", __FUNCTION__, idev->baud, idev->new_baud); + IRDA_DEBUG(2, "%s: %d -> %d\n", __func__, idev->baud, idev->new_baud); if (baudrate == 4000000) { mode = IFF_FIR; config = IRCFG_FIR; @@ -789,7 +789,7 @@ static int vlsi_set_baud(vlsi_irda_dev_t *idev, unsigned iobase) switch(baudrate) { default: IRDA_WARNING("%s: undefined baudrate %d - fallback to 9600!\n", - __FUNCTION__, baudrate); + __func__, baudrate); baudrate = 9600; /* fallthru */ case 2400: @@ -806,7 +806,7 @@ static int vlsi_set_baud(vlsi_irda_dev_t *idev, unsigned iobase) fifocnt = inw(iobase+VLSI_PIO_RCVBCNT) & RCVBCNT_MASK; if (fifocnt != 0) { - IRDA_DEBUG(0, "%s: rx fifo not empty(%d)\n", __FUNCTION__, fifocnt); + IRDA_DEBUG(0, "%s: rx fifo not empty(%d)\n", __func__, fifocnt); } outw(0, iobase+VLSI_PIO_IRENABLE); @@ -830,14 +830,14 @@ static int vlsi_set_baud(vlsi_irda_dev_t *idev, unsigned iobase) config ^= IRENABLE_SIR_ON; if (config != (IRENABLE_PHYANDCLOCK|IRENABLE_ENRXST)) { - IRDA_WARNING("%s: failed to set %s mode!\n", __FUNCTION__, + IRDA_WARNING("%s: failed to set %s mode!\n", __func__, (mode==IFF_SIR)?"SIR":((mode==IFF_MIR)?"MIR":"FIR")); ret = -1; } else { if (inw(iobase+VLSI_PIO_PHYCTL) != nphyctl) { IRDA_WARNING("%s: failed to apply baudrate %d\n", - __FUNCTION__, baudrate); + __func__, baudrate); ret = -1; } else { @@ -849,7 +849,7 @@ static int vlsi_set_baud(vlsi_irda_dev_t *idev, unsigned iobase) } if (ret) - vlsi_reg_debug(iobase,__FUNCTION__); + vlsi_reg_debug(iobase,__func__); return ret; } @@ -982,7 +982,7 @@ static int vlsi_hard_start_xmit(struct sk_buff *skb, struct net_device *ndev) if (len >= r->len-5) IRDA_WARNING("%s: possible buffer overflow with SIR wrapping!\n", - __FUNCTION__); + __func__); } else { /* hw deals with MIR/FIR mode wrapping */ @@ -1027,7 +1027,7 @@ static int vlsi_hard_start_xmit(struct sk_buff *skb, struct net_device *ndev) fifocnt = inw(ndev->base_addr+VLSI_PIO_RCVBCNT) & RCVBCNT_MASK; if (fifocnt != 0) { - IRDA_DEBUG(0, "%s: rx fifo not empty(%d)\n", __FUNCTION__, fifocnt); + IRDA_DEBUG(0, "%s: rx fifo not empty(%d)\n", __func__, fifocnt); } config = inw(iobase+VLSI_PIO_IRCFG); @@ -1040,7 +1040,7 @@ static int vlsi_hard_start_xmit(struct sk_buff *skb, struct net_device *ndev) if (ring_put(r) == NULL) { netif_stop_queue(ndev); - IRDA_DEBUG(3, "%s: tx ring full - queue stopped\n", __FUNCTION__); + IRDA_DEBUG(3, "%s: tx ring full - queue stopped\n", __func__); } spin_unlock_irqrestore(&idev->lock, flags); @@ -1049,7 +1049,7 @@ static int vlsi_hard_start_xmit(struct sk_buff *skb, struct net_device *ndev) drop_unlock: spin_unlock_irqrestore(&idev->lock, flags); drop: - IRDA_WARNING("%s: dropping packet - %s\n", __FUNCTION__, msg); + IRDA_WARNING("%s: dropping packet - %s\n", __func__, msg); dev_kfree_skb_any(skb); idev->stats.tx_errors++; idev->stats.tx_dropped++; @@ -1106,7 +1106,7 @@ static void vlsi_tx_interrupt(struct net_device *ndev) fifocnt = inw(iobase+VLSI_PIO_RCVBCNT) & RCVBCNT_MASK; if (fifocnt != 0) { IRDA_DEBUG(0, "%s: rx fifo not empty(%d)\n", - __FUNCTION__, fifocnt); + __func__, fifocnt); } outw(config | IRCFG_ENTX, iobase+VLSI_PIO_IRCFG); } @@ -1115,7 +1115,7 @@ static void vlsi_tx_interrupt(struct net_device *ndev) if (netif_queue_stopped(ndev) && !idev->new_baud) { netif_wake_queue(ndev); - IRDA_DEBUG(3, "%s: queue awoken\n", __FUNCTION__); + IRDA_DEBUG(3, "%s: queue awoken\n", __func__); } } @@ -1138,7 +1138,7 @@ static void vlsi_unarm_tx(vlsi_irda_dev_t *idev) dev_kfree_skb_any(rd->skb); rd->skb = NULL; } - IRDA_DEBUG(0, "%s - dropping tx packet\n", __FUNCTION__); + IRDA_DEBUG(0, "%s - dropping tx packet\n", __func__); ret = -VLSI_TX_DROP; } else @@ -1188,7 +1188,7 @@ static int vlsi_start_clock(struct pci_dev *pdev) if (count < 3) { if (clksrc == 1) { /* explicitly asked for PLL hence bail out */ IRDA_ERROR("%s: no PLL or failed to lock!\n", - __FUNCTION__); + __func__); clkctl = CLKCTL_CLKSTP; pci_write_config_byte(pdev, VLSI_PCI_CLKCTL, clkctl); return -1; @@ -1197,7 +1197,7 @@ static int vlsi_start_clock(struct pci_dev *pdev) clksrc = 3; /* fallback to 40MHz XCLK (OB800) */ IRDA_DEBUG(0, "%s: PLL not locked, fallback to clksrc=%d\n", - __FUNCTION__, clksrc); + __func__, clksrc); } else clksrc = 1; /* got successful PLL lock */ @@ -1269,7 +1269,7 @@ static int vlsi_init_chip(struct pci_dev *pdev) /* start the clock and clean the registers */ if (vlsi_start_clock(pdev)) { - IRDA_ERROR("%s: no valid clock source\n", __FUNCTION__); + IRDA_ERROR("%s: no valid clock source\n", __func__); return -1; } iobase = ndev->base_addr; @@ -1386,7 +1386,7 @@ static void vlsi_tx_timeout(struct net_device *ndev) vlsi_irda_dev_t *idev = ndev->priv; - vlsi_reg_debug(ndev->base_addr, __FUNCTION__); + vlsi_reg_debug(ndev->base_addr, __func__); vlsi_ring_debug(idev->tx_ring); if (netif_running(ndev)) @@ -1401,7 +1401,7 @@ static void vlsi_tx_timeout(struct net_device *ndev) if (vlsi_start_hw(idev)) IRDA_ERROR("%s: failed to restart hw - %s(%s) unusable!\n", - __FUNCTION__, pci_name(idev->pdev), ndev->name); + __func__, pci_name(idev->pdev), ndev->name); else netif_start_queue(ndev); } @@ -1446,7 +1446,7 @@ static int vlsi_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd) break; default: IRDA_WARNING("%s: notsupp - cmd=%04x\n", - __FUNCTION__, cmd); + __func__, cmd); ret = -EOPNOTSUPP; } @@ -1491,7 +1491,7 @@ static irqreturn_t vlsi_interrupt(int irq, void *dev_instance) if (boguscount <= 0) IRDA_MESSAGE("%s: too much work in interrupt!\n", - __FUNCTION__); + __func__); return IRQ_RETVAL(handled); } @@ -1504,7 +1504,7 @@ static int vlsi_open(struct net_device *ndev) char hwname[32]; if (pci_request_regions(idev->pdev, drivername)) { - IRDA_WARNING("%s: io resource busy\n", __FUNCTION__); + IRDA_WARNING("%s: io resource busy\n", __func__); goto errout; } ndev->base_addr = pci_resource_start(idev->pdev,0); @@ -1519,7 +1519,7 @@ static int vlsi_open(struct net_device *ndev) if (request_irq(ndev->irq, vlsi_interrupt, IRQF_SHARED, drivername, ndev)) { IRDA_WARNING("%s: couldn't get IRQ: %d\n", - __FUNCTION__, ndev->irq); + __func__, ndev->irq); goto errout_io; } @@ -1540,7 +1540,7 @@ static int vlsi_open(struct net_device *ndev) netif_start_queue(ndev); - IRDA_MESSAGE("%s: device %s operational\n", __FUNCTION__, ndev->name); + IRDA_MESSAGE("%s: device %s operational\n", __func__, ndev->name); return 0; @@ -1574,7 +1574,7 @@ static int vlsi_close(struct net_device *ndev) pci_release_regions(idev->pdev); - IRDA_MESSAGE("%s: device %s stopped\n", __FUNCTION__, ndev->name); + IRDA_MESSAGE("%s: device %s stopped\n", __func__, ndev->name); return 0; } @@ -1593,7 +1593,7 @@ static int vlsi_irda_init(struct net_device *ndev) if (pci_set_dma_mask(pdev,DMA_MASK_USED_BY_HW) || pci_set_dma_mask(pdev,DMA_MASK_MSTRPAGE)) { - IRDA_ERROR("%s: aborting due to PCI BM-DMA address limitations\n", __FUNCTION__); + IRDA_ERROR("%s: aborting due to PCI BM-DMA address limitations\n", __func__); return -1; } @@ -1645,14 +1645,14 @@ vlsi_irda_probe(struct pci_dev *pdev, const struct pci_device_id *id) if ( !pci_resource_start(pdev,0) || !(pci_resource_flags(pdev,0) & IORESOURCE_IO) ) { - IRDA_ERROR("%s: bar 0 invalid", __FUNCTION__); + IRDA_ERROR("%s: bar 0 invalid", __func__); goto out_disable; } ndev = alloc_irdadev(sizeof(*idev)); if (ndev==NULL) { IRDA_ERROR("%s: Unable to allocate device memory.\n", - __FUNCTION__); + __func__); goto out_disable; } @@ -1667,7 +1667,7 @@ vlsi_irda_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto out_freedev; if (register_netdev(ndev) < 0) { - IRDA_ERROR("%s: register_netdev failed\n", __FUNCTION__); + IRDA_ERROR("%s: register_netdev failed\n", __func__); goto out_freedev; } @@ -1678,7 +1678,7 @@ vlsi_irda_probe(struct pci_dev *pdev, const struct pci_device_id *id) vlsi_proc_root, VLSI_PROC_FOPS, ndev); if (!ent) { IRDA_WARNING("%s: failed to create proc entry\n", - __FUNCTION__); + __func__); } else { ent->size = 0; } @@ -1745,7 +1745,7 @@ static int vlsi_irda_suspend(struct pci_dev *pdev, pm_message_t state) if (!ndev) { IRDA_ERROR("%s - %s: no netdevice \n", - __FUNCTION__, pci_name(pdev)); + __func__, pci_name(pdev)); return 0; } idev = ndev->priv; @@ -1756,7 +1756,7 @@ static int vlsi_irda_suspend(struct pci_dev *pdev, pm_message_t state) pdev->current_state = state.event; } else - IRDA_ERROR("%s - %s: invalid suspend request %u -> %u\n", __FUNCTION__, pci_name(pdev), pdev->current_state, state.event); + IRDA_ERROR("%s - %s: invalid suspend request %u -> %u\n", __func__, pci_name(pdev), pdev->current_state, state.event); mutex_unlock(&idev->mtx); return 0; } @@ -1784,7 +1784,7 @@ static int vlsi_irda_resume(struct pci_dev *pdev) if (!ndev) { IRDA_ERROR("%s - %s: no netdevice \n", - __FUNCTION__, pci_name(pdev)); + __func__, pci_name(pdev)); return 0; } idev = ndev->priv; @@ -1792,7 +1792,7 @@ static int vlsi_irda_resume(struct pci_dev *pdev) if (pdev->current_state == 0) { mutex_unlock(&idev->mtx); IRDA_WARNING("%s - %s: already resumed\n", - __FUNCTION__, pci_name(pdev)); + __func__, pci_name(pdev)); return 0; } @@ -1811,7 +1811,7 @@ static int vlsi_irda_resume(struct pci_dev *pdev) * now we explicitly set pdev->current_state = 0 after enabling the * device and independently resume_ok should catch any garbage config. */ - IRDA_WARNING("%s - hm, nothing to resume?\n", __FUNCTION__); + IRDA_WARNING("%s - hm, nothing to resume?\n", __func__); mutex_unlock(&idev->mtx); return 0; } diff --git a/drivers/net/irda/vlsi_ir.h b/drivers/net/irda/vlsi_ir.h index c8b9c74eea5..9b1884329fb 100644 --- a/drivers/net/irda/vlsi_ir.h +++ b/drivers/net/irda/vlsi_ir.h @@ -617,7 +617,7 @@ static inline void rd_set_addr_status(struct ring_descr *rd, dma_addr_t a, u8 s) */ if ((a & ~DMA_MASK_MSTRPAGE)>>24 != MSTRPAGE_VALUE) { - IRDA_ERROR("%s: pci busaddr inconsistency!\n", __FUNCTION__); + IRDA_ERROR("%s: pci busaddr inconsistency!\n", __func__); dump_stack(); return; } diff --git a/drivers/net/irda/w83977af_ir.c b/drivers/net/irda/w83977af_ir.c index 9fd2451b0fb..002a6d769f2 100644 --- a/drivers/net/irda/w83977af_ir.c +++ b/drivers/net/irda/w83977af_ir.c @@ -114,7 +114,7 @@ static int __init w83977af_init(void) { int i; - IRDA_DEBUG(0, "%s()\n", __FUNCTION__ ); + IRDA_DEBUG(0, "%s()\n", __func__ ); for (i=0; (io[i] < 2000) && (i < ARRAY_SIZE(dev_self)); i++) { if (w83977af_open(i, io[i], irq[i], dma[i]) == 0) @@ -133,7 +133,7 @@ static void __exit w83977af_cleanup(void) { int i; - IRDA_DEBUG(4, "%s()\n", __FUNCTION__ ); + IRDA_DEBUG(4, "%s()\n", __func__ ); for (i=0; i < ARRAY_SIZE(dev_self); i++) { if (dev_self[i]) @@ -154,12 +154,12 @@ int w83977af_open(int i, unsigned int iobase, unsigned int irq, struct w83977af_ir *self; int err; - IRDA_DEBUG(0, "%s()\n", __FUNCTION__ ); + IRDA_DEBUG(0, "%s()\n", __func__ ); /* Lock the port that we need */ if (!request_region(iobase, CHIP_IO_EXTENT, driver_name)) { IRDA_DEBUG(0, "%s(), can't get iobase of 0x%03x\n", - __FUNCTION__ , iobase); + __func__ , iobase); return -ENODEV; } @@ -241,7 +241,7 @@ int w83977af_open(int i, unsigned int iobase, unsigned int irq, err = register_netdev(dev); if (err) { - IRDA_ERROR("%s(), register_netdevice() failed!\n", __FUNCTION__); + IRDA_ERROR("%s(), register_netdevice() failed!\n", __func__); goto err_out3; } IRDA_MESSAGE("IrDA: Registered device %s\n", dev->name); @@ -273,7 +273,7 @@ static int w83977af_close(struct w83977af_ir *self) { int iobase; - IRDA_DEBUG(0, "%s()\n", __FUNCTION__ ); + IRDA_DEBUG(0, "%s()\n", __func__ ); iobase = self->io.fir_base; @@ -294,7 +294,7 @@ static int w83977af_close(struct w83977af_ir *self) /* Release the PORT that this driver is using */ IRDA_DEBUG(0 , "%s(), Releasing Region %03x\n", - __FUNCTION__ , self->io.fir_base); + __func__ , self->io.fir_base); release_region(self->io.fir_base, self->io.fir_ext); if (self->tx_buff.head) @@ -316,7 +316,7 @@ int w83977af_probe( int iobase, int irq, int dma) int i; for (i=0; i < 2; i++) { - IRDA_DEBUG( 0, "%s()\n", __FUNCTION__ ); + IRDA_DEBUG( 0, "%s()\n", __func__ ); #ifdef CONFIG_USE_W977_PNP /* Enter PnP configuration mode */ w977_efm_enter(efbase[i]); @@ -403,7 +403,7 @@ int w83977af_probe( int iobase, int irq, int dma) return 0; } else { /* Try next extented function register address */ - IRDA_DEBUG( 0, "%s(), Wrong chip version", __FUNCTION__ ); + IRDA_DEBUG( 0, "%s(), Wrong chip version", __func__ ); } } return -1; @@ -439,19 +439,19 @@ void w83977af_change_speed(struct w83977af_ir *self, __u32 speed) case 115200: outb(0x01, iobase+ABLL); break; case 576000: ir_mode = HCR_MIR_576; - IRDA_DEBUG(0, "%s(), handling baud of 576000\n", __FUNCTION__ ); + IRDA_DEBUG(0, "%s(), handling baud of 576000\n", __func__ ); break; case 1152000: ir_mode = HCR_MIR_1152; - IRDA_DEBUG(0, "%s(), handling baud of 1152000\n", __FUNCTION__ ); + IRDA_DEBUG(0, "%s(), handling baud of 1152000\n", __func__ ); break; case 4000000: ir_mode = HCR_FIR; - IRDA_DEBUG(0, "%s(), handling baud of 4000000\n", __FUNCTION__ ); + IRDA_DEBUG(0, "%s(), handling baud of 4000000\n", __func__ ); break; default: ir_mode = HCR_FIR; - IRDA_DEBUG(0, "%s(), unknown baud rate of %d\n", __FUNCTION__ , speed); + IRDA_DEBUG(0, "%s(), unknown baud rate of %d\n", __func__ , speed); break; } @@ -501,7 +501,7 @@ int w83977af_hard_xmit(struct sk_buff *skb, struct net_device *dev) iobase = self->io.fir_base; - IRDA_DEBUG(4, "%s(%ld), skb->len=%d\n", __FUNCTION__ , jiffies, + IRDA_DEBUG(4, "%s(%ld), skb->len=%d\n", __func__ , jiffies, (int) skb->len); /* Lock transmit buffer */ @@ -549,7 +549,7 @@ int w83977af_hard_xmit(struct sk_buff *skb, struct net_device *dev) outb(ICR_ETMRI, iobase+ICR); } else { #endif - IRDA_DEBUG(4, "%s(%ld), mtt=%d\n", __FUNCTION__ , jiffies, mtt); + IRDA_DEBUG(4, "%s(%ld), mtt=%d\n", __func__ , jiffies, mtt); if (mtt) udelay(mtt); @@ -591,7 +591,7 @@ static void w83977af_dma_write(struct w83977af_ir *self, int iobase) unsigned long flags; __u8 hcr; #endif - IRDA_DEBUG(4, "%s(), len=%d\n", __FUNCTION__ , self->tx_buff.len); + IRDA_DEBUG(4, "%s(), len=%d\n", __func__ , self->tx_buff.len); /* Save current set */ set = inb(iobase+SSR); @@ -643,7 +643,7 @@ static int w83977af_pio_write(int iobase, __u8 *buf, int len, int fifo_size) int actual = 0; __u8 set; - IRDA_DEBUG(4, "%s()\n", __FUNCTION__ ); + IRDA_DEBUG(4, "%s()\n", __func__ ); /* Save current bank */ set = inb(iobase+SSR); @@ -651,11 +651,11 @@ static int w83977af_pio_write(int iobase, __u8 *buf, int len, int fifo_size) switch_bank(iobase, SET0); if (!(inb_p(iobase+USR) & USR_TSRE)) { IRDA_DEBUG(4, - "%s(), warning, FIFO not empty yet!\n", __FUNCTION__ ); + "%s(), warning, FIFO not empty yet!\n", __func__ ); fifo_size -= 17; IRDA_DEBUG(4, "%s(), %d bytes left in tx fifo\n", - __FUNCTION__ , fifo_size); + __func__ , fifo_size); } /* Fill FIFO with current frame */ @@ -665,7 +665,7 @@ static int w83977af_pio_write(int iobase, __u8 *buf, int len, int fifo_size) } IRDA_DEBUG(4, "%s(), fifo_size %d ; %d sent of %d\n", - __FUNCTION__ , fifo_size, actual, len); + __func__ , fifo_size, actual, len); /* Restore bank */ outb(set, iobase+SSR); @@ -685,7 +685,7 @@ static void w83977af_dma_xmit_complete(struct w83977af_ir *self) int iobase; __u8 set; - IRDA_DEBUG(4, "%s(%ld)\n", __FUNCTION__ , jiffies); + IRDA_DEBUG(4, "%s(%ld)\n", __func__ , jiffies); IRDA_ASSERT(self != NULL, return;); @@ -700,7 +700,7 @@ static void w83977af_dma_xmit_complete(struct w83977af_ir *self) /* Check for underrrun! */ if (inb(iobase+AUDR) & AUDR_UNDR) { - IRDA_DEBUG(0, "%s(), Transmit underrun!\n", __FUNCTION__ ); + IRDA_DEBUG(0, "%s(), Transmit underrun!\n", __func__ ); self->stats.tx_errors++; self->stats.tx_fifo_errors++; @@ -741,7 +741,7 @@ int w83977af_dma_receive(struct w83977af_ir *self) #endif IRDA_ASSERT(self != NULL, return -1;); - IRDA_DEBUG(4, "%s\n", __FUNCTION__ ); + IRDA_DEBUG(4, "%s\n", __func__ ); iobase= self->io.fir_base; @@ -812,7 +812,7 @@ int w83977af_dma_receive_complete(struct w83977af_ir *self) __u8 set; __u8 status; - IRDA_DEBUG(4, "%s\n", __FUNCTION__ ); + IRDA_DEBUG(4, "%s\n", __func__ ); st_fifo = &self->st_fifo; @@ -892,7 +892,7 @@ int w83977af_dma_receive_complete(struct w83977af_ir *self) skb = dev_alloc_skb(len+1); if (skb == NULL) { printk(KERN_INFO - "%s(), memory squeeze, dropping frame.\n", __FUNCTION__); + "%s(), memory squeeze, dropping frame.\n", __func__); /* Restore set register */ outb(set, iobase+SSR); @@ -943,7 +943,7 @@ static void w83977af_pio_receive(struct w83977af_ir *self) __u8 byte = 0x00; int iobase; - IRDA_DEBUG(4, "%s()\n", __FUNCTION__ ); + IRDA_DEBUG(4, "%s()\n", __func__ ); IRDA_ASSERT(self != NULL, return;); @@ -970,7 +970,7 @@ static __u8 w83977af_sir_interrupt(struct w83977af_ir *self, int isr) __u8 set; int iobase; - IRDA_DEBUG(4, "%s(), isr=%#x\n", __FUNCTION__ , isr); + IRDA_DEBUG(4, "%s(), isr=%#x\n", __func__ , isr); iobase = self->io.fir_base; /* Transmit FIFO low on data */ @@ -1007,7 +1007,7 @@ static __u8 w83977af_sir_interrupt(struct w83977af_ir *self, int isr) /* Check if we need to change the speed? */ if (self->new_speed) { IRDA_DEBUG(2, - "%s(), Changing speed!\n", __FUNCTION__ ); + "%s(), Changing speed!\n", __func__ ); w83977af_change_speed(self, self->new_speed); self->new_speed = 0; } @@ -1189,7 +1189,7 @@ static int w83977af_net_open(struct net_device *dev) char hwname[32]; __u8 set; - IRDA_DEBUG(0, "%s()\n", __FUNCTION__ ); + IRDA_DEBUG(0, "%s()\n", __func__ ); IRDA_ASSERT(dev != NULL, return -1;); self = (struct w83977af_ir *) dev->priv; @@ -1252,7 +1252,7 @@ static int w83977af_net_close(struct net_device *dev) int iobase; __u8 set; - IRDA_DEBUG(0, "%s()\n", __FUNCTION__ ); + IRDA_DEBUG(0, "%s()\n", __func__ ); IRDA_ASSERT(dev != NULL, return -1;); @@ -1307,7 +1307,7 @@ static int w83977af_net_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) IRDA_ASSERT(self != NULL, return -1;); - IRDA_DEBUG(2, "%s(), %s, (cmd=0x%X)\n", __FUNCTION__ , dev->name, cmd); + IRDA_DEBUG(2, "%s(), %s, (cmd=0x%X)\n", __func__ , dev->name, cmd); spin_lock_irqsave(&self->lock, flags); diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index 8a97a0066a8..46819af3b06 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -55,7 +55,7 @@ #include <asm/system.h> static char mv643xx_eth_driver_name[] = "mv643xx_eth"; -static char mv643xx_eth_driver_version[] = "1.1"; +static char mv643xx_eth_driver_version[] = "1.2"; #define MV643XX_ETH_CHECKSUM_OFFLOAD_TX #define MV643XX_ETH_NAPI @@ -90,12 +90,21 @@ static char mv643xx_eth_driver_version[] = "1.1"; #define PORT_SERIAL_CONTROL(p) (0x043c + ((p) << 10)) #define PORT_STATUS(p) (0x0444 + ((p) << 10)) #define TX_FIFO_EMPTY 0x00000400 +#define TX_IN_PROGRESS 0x00000080 +#define PORT_SPEED_MASK 0x00000030 +#define PORT_SPEED_1000 0x00000010 +#define PORT_SPEED_100 0x00000020 +#define PORT_SPEED_10 0x00000000 +#define FLOW_CONTROL_ENABLED 0x00000008 +#define FULL_DUPLEX 0x00000004 +#define LINK_UP 0x00000002 #define TXQ_COMMAND(p) (0x0448 + ((p) << 10)) #define TXQ_FIX_PRIO_CONF(p) (0x044c + ((p) << 10)) #define TX_BW_RATE(p) (0x0450 + ((p) << 10)) #define TX_BW_MTU(p) (0x0458 + ((p) << 10)) #define TX_BW_BURST(p) (0x045c + ((p) << 10)) #define INT_CAUSE(p) (0x0460 + ((p) << 10)) +#define INT_TX_END_0 0x00080000 #define INT_TX_END 0x07f80000 #define INT_RX 0x0007fbfc #define INT_EXT 0x00000002 @@ -127,21 +136,21 @@ static char mv643xx_eth_driver_version[] = "1.1"; /* * SDMA configuration register. */ -#define RX_BURST_SIZE_4_64BIT (2 << 1) +#define RX_BURST_SIZE_16_64BIT (4 << 1) #define BLM_RX_NO_SWAP (1 << 4) #define BLM_TX_NO_SWAP (1 << 5) -#define TX_BURST_SIZE_4_64BIT (2 << 22) +#define TX_BURST_SIZE_16_64BIT (4 << 22) #if defined(__BIG_ENDIAN) #define PORT_SDMA_CONFIG_DEFAULT_VALUE \ - RX_BURST_SIZE_4_64BIT | \ - TX_BURST_SIZE_4_64BIT + RX_BURST_SIZE_16_64BIT | \ + TX_BURST_SIZE_16_64BIT #elif defined(__LITTLE_ENDIAN) #define PORT_SDMA_CONFIG_DEFAULT_VALUE \ - RX_BURST_SIZE_4_64BIT | \ + RX_BURST_SIZE_16_64BIT | \ BLM_RX_NO_SWAP | \ BLM_TX_NO_SWAP | \ - TX_BURST_SIZE_4_64BIT + TX_BURST_SIZE_16_64BIT #else #error One of __BIG_ENDIAN or __LITTLE_ENDIAN must be defined #endif @@ -153,9 +162,7 @@ static char mv643xx_eth_driver_version[] = "1.1"; #define SET_MII_SPEED_TO_100 (1 << 24) #define SET_GMII_SPEED_TO_1000 (1 << 23) #define SET_FULL_DUPLEX_MODE (1 << 21) -#define MAX_RX_PACKET_1522BYTE (1 << 17) #define MAX_RX_PACKET_9700BYTE (5 << 17) -#define MAX_RX_PACKET_MASK (7 << 17) #define DISABLE_AUTO_NEG_SPEED_GMII (1 << 13) #define DO_NOT_FORCE_LINK_FAIL (1 << 10) #define SERIAL_PORT_CONTROL_RESERVED (1 << 9) @@ -228,6 +235,8 @@ struct tx_desc { #define GEN_IP_V4_CHECKSUM 0x00040000 #define GEN_TCP_UDP_CHECKSUM 0x00020000 #define UDP_FRAME 0x00010000 +#define MAC_HDR_EXTRA_4_BYTES 0x00008000 +#define MAC_HDR_EXTRA_8_BYTES 0x00000200 #define TX_IHL_SHIFT 11 @@ -404,6 +413,17 @@ static void rxq_disable(struct rx_queue *rxq) udelay(10); } +static void txq_reset_hw_ptr(struct tx_queue *txq) +{ + struct mv643xx_eth_private *mp = txq_to_mp(txq); + int off = TXQ_CURRENT_DESC_PTR(mp->port_num, txq->index); + u32 addr; + + addr = (u32)txq->tx_desc_dma; + addr += txq->tx_curr_desc * sizeof(struct tx_desc); + wrl(mp, off, addr); +} + static void txq_enable(struct tx_queue *txq) { struct mv643xx_eth_private *mp = txq_to_mp(txq); @@ -614,6 +634,12 @@ static int mv643xx_eth_poll(struct napi_struct *napi, int budget) for (i = 0; i < 8; i++) if (mp->txq_mask & (1 << i)) txq_reclaim(mp->txq + i, 0); + + if (netif_carrier_ok(mp->dev)) { + spin_lock(&mp->lock); + __txq_maybe_wake(mp->txq + mp->txq_primary); + spin_unlock(&mp->lock); + } } #endif @@ -706,6 +732,7 @@ static inline __be16 sum16_as_be(__sum16 sum) static void txq_submit_skb(struct tx_queue *txq, struct sk_buff *skb) { + struct mv643xx_eth_private *mp = txq_to_mp(txq); int nr_frags = skb_shinfo(skb)->nr_frags; int tx_index; struct tx_desc *desc; @@ -732,12 +759,36 @@ static void txq_submit_skb(struct tx_queue *txq, struct sk_buff *skb) desc->buf_ptr = dma_map_single(NULL, skb->data, length, DMA_TO_DEVICE); if (skb->ip_summed == CHECKSUM_PARTIAL) { - BUG_ON(skb->protocol != htons(ETH_P_IP)); + int mac_hdr_len; + + BUG_ON(skb->protocol != htons(ETH_P_IP) && + skb->protocol != htons(ETH_P_8021Q)); cmd_sts |= GEN_TCP_UDP_CHECKSUM | GEN_IP_V4_CHECKSUM | ip_hdr(skb)->ihl << TX_IHL_SHIFT; + mac_hdr_len = (void *)ip_hdr(skb) - (void *)skb->data; + switch (mac_hdr_len - ETH_HLEN) { + case 0: + break; + case 4: + cmd_sts |= MAC_HDR_EXTRA_4_BYTES; + break; + case 8: + cmd_sts |= MAC_HDR_EXTRA_8_BYTES; + break; + case 12: + cmd_sts |= MAC_HDR_EXTRA_4_BYTES; + cmd_sts |= MAC_HDR_EXTRA_8_BYTES; + break; + default: + if (net_ratelimit()) + dev_printk(KERN_ERR, &txq_to_mp(txq)->dev->dev, + "mac header length is %d?!\n", mac_hdr_len); + break; + } + switch (ip_hdr(skb)->protocol) { case IPPROTO_UDP: cmd_sts |= UDP_FRAME; @@ -759,6 +810,10 @@ static void txq_submit_skb(struct tx_queue *txq, struct sk_buff *skb) wmb(); desc->cmd_sts = cmd_sts; + /* clear TX_END interrupt status */ + wrl(mp, INT_CAUSE(mp->port_num), ~(INT_TX_END_0 << txq->index)); + rdl(mp, INT_CAUSE(mp->port_num)); + /* ensure all descriptors are written before poking hardware */ wmb(); txq_enable(txq); @@ -1112,10 +1167,28 @@ static int mv643xx_eth_get_settings(struct net_device *dev, struct ethtool_cmd * static int mv643xx_eth_get_settings_phyless(struct net_device *dev, struct ethtool_cmd *cmd) { + struct mv643xx_eth_private *mp = netdev_priv(dev); + u32 port_status; + + port_status = rdl(mp, PORT_STATUS(mp->port_num)); + cmd->supported = SUPPORTED_MII; cmd->advertising = ADVERTISED_MII; - cmd->speed = SPEED_1000; - cmd->duplex = DUPLEX_FULL; + switch (port_status & PORT_SPEED_MASK) { + case PORT_SPEED_10: + cmd->speed = SPEED_10; + break; + case PORT_SPEED_100: + cmd->speed = SPEED_100; + break; + case PORT_SPEED_1000: + cmd->speed = SPEED_1000; + break; + default: + cmd->speed = -1; + break; + } + cmd->duplex = (port_status & FULL_DUPLEX) ? DUPLEX_FULL : DUPLEX_HALF; cmd->port = PORT_MII; cmd->phy_address = 0; cmd->transceiver = XCVR_INTERNAL; @@ -1539,8 +1612,11 @@ static int txq_init(struct mv643xx_eth_private *mp, int index) tx_desc = (struct tx_desc *)txq->tx_desc_area; for (i = 0; i < txq->tx_ring_size; i++) { + struct tx_desc *txd = tx_desc + i; int nexti = (i + 1) % txq->tx_ring_size; - tx_desc[i].next_desc_ptr = txq->tx_desc_dma + + + txd->cmd_sts = 0; + txd->next_desc_ptr = txq->tx_desc_dma + nexti * sizeof(struct tx_desc); } @@ -1577,8 +1653,11 @@ static void txq_reclaim(struct tx_queue *txq, int force) desc = &txq->tx_desc_area[tx_index]; cmd_sts = desc->cmd_sts; - if (!force && (cmd_sts & BUFFER_OWNED_BY_DMA)) - break; + if (cmd_sts & BUFFER_OWNED_BY_DMA) { + if (!force) + break; + desc->cmd_sts = cmd_sts & ~BUFFER_OWNED_BY_DMA; + } txq->tx_used_desc = (tx_index + 1) % txq->tx_ring_size; txq->tx_desc_count--; @@ -1632,49 +1711,61 @@ static void txq_deinit(struct tx_queue *txq) /* netdev ops and related ***************************************************/ -static void update_pscr(struct mv643xx_eth_private *mp, int speed, int duplex) +static void handle_link_event(struct mv643xx_eth_private *mp) { - u32 pscr_o; - u32 pscr_n; - - pscr_o = rdl(mp, PORT_SERIAL_CONTROL(mp->port_num)); + struct net_device *dev = mp->dev; + u32 port_status; + int speed; + int duplex; + int fc; + + port_status = rdl(mp, PORT_STATUS(mp->port_num)); + if (!(port_status & LINK_UP)) { + if (netif_carrier_ok(dev)) { + int i; - /* clear speed, duplex and rx buffer size fields */ - pscr_n = pscr_o & ~(SET_MII_SPEED_TO_100 | - SET_GMII_SPEED_TO_1000 | - SET_FULL_DUPLEX_MODE | - MAX_RX_PACKET_MASK); + printk(KERN_INFO "%s: link down\n", dev->name); - if (speed == SPEED_1000) { - pscr_n |= SET_GMII_SPEED_TO_1000 | MAX_RX_PACKET_9700BYTE; - } else { - if (speed == SPEED_100) - pscr_n |= SET_MII_SPEED_TO_100; - pscr_n |= MAX_RX_PACKET_1522BYTE; - } + netif_carrier_off(dev); + netif_stop_queue(dev); - if (duplex == DUPLEX_FULL) - pscr_n |= SET_FULL_DUPLEX_MODE; + for (i = 0; i < 8; i++) { + struct tx_queue *txq = mp->txq + i; - if (pscr_n != pscr_o) { - if ((pscr_o & SERIAL_PORT_ENABLE) == 0) - wrl(mp, PORT_SERIAL_CONTROL(mp->port_num), pscr_n); - else { - int i; + if (mp->txq_mask & (1 << i)) { + txq_reclaim(txq, 1); + txq_reset_hw_ptr(txq); + } + } + } + return; + } - for (i = 0; i < 8; i++) - if (mp->txq_mask & (1 << i)) - txq_disable(mp->txq + i); + switch (port_status & PORT_SPEED_MASK) { + case PORT_SPEED_10: + speed = 10; + break; + case PORT_SPEED_100: + speed = 100; + break; + case PORT_SPEED_1000: + speed = 1000; + break; + default: + speed = -1; + break; + } + duplex = (port_status & FULL_DUPLEX) ? 1 : 0; + fc = (port_status & FLOW_CONTROL_ENABLED) ? 1 : 0; - pscr_o &= ~SERIAL_PORT_ENABLE; - wrl(mp, PORT_SERIAL_CONTROL(mp->port_num), pscr_o); - wrl(mp, PORT_SERIAL_CONTROL(mp->port_num), pscr_n); - wrl(mp, PORT_SERIAL_CONTROL(mp->port_num), pscr_n); + printk(KERN_INFO "%s: link up, %d Mb/s, %s duplex, " + "flow control %sabled\n", dev->name, + speed, duplex ? "full" : "half", + fc ? "en" : "dis"); - for (i = 0; i < 8; i++) - if (mp->txq_mask & (1 << i)) - txq_enable(mp->txq + i); - } + if (!netif_carrier_ok(dev)) { + netif_carrier_on(dev); + netif_wake_queue(dev); } } @@ -1684,7 +1775,6 @@ static irqreturn_t mv643xx_eth_irq(int irq, void *dev_id) struct mv643xx_eth_private *mp = netdev_priv(dev); u32 int_cause; u32 int_cause_ext; - u32 txq_active; int_cause = rdl(mp, INT_CAUSE(mp->port_num)) & (INT_TX_END | INT_RX | INT_EXT); @@ -1698,30 +1788,8 @@ static irqreturn_t mv643xx_eth_irq(int irq, void *dev_id) wrl(mp, INT_CAUSE_EXT(mp->port_num), ~int_cause_ext); } - if (int_cause_ext & (INT_EXT_PHY | INT_EXT_LINK)) { - if (mp->phy_addr == -1 || mii_link_ok(&mp->mii)) { - int i; - - if (mp->phy_addr != -1) { - struct ethtool_cmd cmd; - - mii_ethtool_gset(&mp->mii, &cmd); - update_pscr(mp, cmd.speed, cmd.duplex); - } - - for (i = 0; i < 8; i++) - if (mp->txq_mask & (1 << i)) - txq_enable(mp->txq + i); - - if (!netif_carrier_ok(dev)) { - netif_carrier_on(dev); - __txq_maybe_wake(mp->txq + mp->txq_primary); - } - } else if (netif_carrier_ok(dev)) { - netif_stop_queue(dev); - netif_carrier_off(dev); - } - } + if (int_cause_ext & (INT_EXT_PHY | INT_EXT_LINK)) + handle_link_event(mp); /* * RxBuffer or RxError set for any of the 8 queues? @@ -1743,8 +1811,6 @@ static irqreturn_t mv643xx_eth_irq(int irq, void *dev_id) } #endif - txq_active = rdl(mp, TXQ_COMMAND(mp->port_num)); - /* * TxBuffer or TxError set for any of the 8 queues? */ @@ -1754,6 +1820,16 @@ static irqreturn_t mv643xx_eth_irq(int irq, void *dev_id) for (i = 0; i < 8; i++) if (mp->txq_mask & (1 << i)) txq_reclaim(mp->txq + i, 0); + + /* + * Enough space again in the primary TX queue for a + * full packet? + */ + if (netif_carrier_ok(dev)) { + spin_lock(&mp->lock); + __txq_maybe_wake(mp->txq + mp->txq_primary); + spin_unlock(&mp->lock); + } } /* @@ -1763,19 +1839,25 @@ static irqreturn_t mv643xx_eth_irq(int irq, void *dev_id) int i; wrl(mp, INT_CAUSE(mp->port_num), ~(int_cause & INT_TX_END)); + + spin_lock(&mp->lock); for (i = 0; i < 8; i++) { struct tx_queue *txq = mp->txq + i; - if (txq->tx_desc_count && !((txq_active >> i) & 1)) + u32 hw_desc_ptr; + u32 expected_ptr; + + if ((int_cause & (INT_TX_END_0 << i)) == 0) + continue; + + hw_desc_ptr = + rdl(mp, TXQ_CURRENT_DESC_PTR(mp->port_num, i)); + expected_ptr = (u32)txq->tx_desc_dma + + txq->tx_curr_desc * sizeof(struct tx_desc); + + if (hw_desc_ptr != expected_ptr) txq_enable(txq); } - } - - /* - * Enough space again in the primary TX queue for a full packet? - */ - if (int_cause_ext & INT_EXT_TX) { - struct tx_queue *txq = mp->txq + mp->txq_primary; - __txq_maybe_wake(txq); + spin_unlock(&mp->lock); } return IRQ_HANDLED; @@ -1785,14 +1867,14 @@ static void phy_reset(struct mv643xx_eth_private *mp) { unsigned int data; - smi_reg_read(mp, mp->phy_addr, 0, &data); - data |= 0x8000; - smi_reg_write(mp, mp->phy_addr, 0, data); + smi_reg_read(mp, mp->phy_addr, MII_BMCR, &data); + data |= BMCR_RESET; + smi_reg_write(mp, mp->phy_addr, MII_BMCR, data); do { udelay(1); - smi_reg_read(mp, mp->phy_addr, 0, &data); - } while (data & 0x8000); + smi_reg_read(mp, mp->phy_addr, MII_BMCR, &data); + } while (data & BMCR_RESET); } static void port_start(struct mv643xx_eth_private *mp) @@ -1801,23 +1883,6 @@ static void port_start(struct mv643xx_eth_private *mp) int i; /* - * Configure basic link parameters. - */ - pscr = rdl(mp, PORT_SERIAL_CONTROL(mp->port_num)); - pscr &= ~(SERIAL_PORT_ENABLE | FORCE_LINK_PASS); - wrl(mp, PORT_SERIAL_CONTROL(mp->port_num), pscr); - pscr |= DISABLE_AUTO_NEG_FOR_FLOW_CTRL | - DISABLE_AUTO_NEG_SPEED_GMII | - DISABLE_AUTO_NEG_FOR_DUPLEX | - DO_NOT_FORCE_LINK_FAIL | - SERIAL_PORT_CONTROL_RESERVED; - wrl(mp, PORT_SERIAL_CONTROL(mp->port_num), pscr); - pscr |= SERIAL_PORT_ENABLE; - wrl(mp, PORT_SERIAL_CONTROL(mp->port_num), pscr); - - wrl(mp, SDMA_CONFIG(mp->port_num), PORT_SDMA_CONFIG_DEFAULT_VALUE); - - /* * Perform PHY reset, if there is a PHY. */ if (mp->phy_addr != -1) { @@ -1829,21 +1894,31 @@ static void port_start(struct mv643xx_eth_private *mp) } /* + * Configure basic link parameters. + */ + pscr = rdl(mp, PORT_SERIAL_CONTROL(mp->port_num)); + + pscr |= SERIAL_PORT_ENABLE; + wrl(mp, PORT_SERIAL_CONTROL(mp->port_num), pscr); + + pscr |= DO_NOT_FORCE_LINK_FAIL; + if (mp->phy_addr == -1) + pscr |= FORCE_LINK_PASS; + wrl(mp, PORT_SERIAL_CONTROL(mp->port_num), pscr); + + wrl(mp, SDMA_CONFIG(mp->port_num), PORT_SDMA_CONFIG_DEFAULT_VALUE); + + /* * Configure TX path and queues. */ tx_set_rate(mp, 1000000000, 16777216); for (i = 0; i < 8; i++) { struct tx_queue *txq = mp->txq + i; - int off = TXQ_CURRENT_DESC_PTR(mp->port_num, i); - u32 addr; if ((mp->txq_mask & (1 << i)) == 0) continue; - addr = (u32)txq->tx_desc_dma; - addr += txq->tx_curr_desc * sizeof(struct tx_desc); - wrl(mp, off, addr); - + txq_reset_hw_ptr(txq); txq_set_rate(txq, 1000000000, 16777216); txq_set_fixed_prio_mode(txq); } @@ -1965,6 +2040,9 @@ static int mv643xx_eth_open(struct net_device *dev) napi_enable(&mp->napi); #endif + netif_carrier_off(dev); + netif_stop_queue(dev); + port_start(mp); set_rx_coal(mp, 0); @@ -1999,8 +2077,14 @@ static void port_reset(struct mv643xx_eth_private *mp) if (mp->txq_mask & (1 << i)) txq_disable(mp->txq + i); } - while (!(rdl(mp, PORT_STATUS(mp->port_num)) & TX_FIFO_EMPTY)) + + while (1) { + u32 ps = rdl(mp, PORT_STATUS(mp->port_num)); + + if ((ps & (TX_IN_PROGRESS | TX_FIFO_EMPTY)) == TX_FIFO_EMPTY) + break; udelay(10); + } /* Reset the Enable bit in the Configuration Register */ data = rdl(mp, PORT_SERIAL_CONTROL(mp->port_num)); @@ -2202,7 +2286,8 @@ static int mv643xx_eth_shared_probe(struct platform_device *pdev) int ret; if (!mv643xx_eth_version_printed++) - printk(KERN_NOTICE "MV-643xx 10/100/1000 Ethernet Driver\n"); + printk(KERN_NOTICE "MV-643xx 10/100/1000 ethernet " + "driver version %s\n", mv643xx_eth_driver_version); ret = -EINVAL; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -2338,14 +2423,14 @@ static int phy_detect(struct mv643xx_eth_private *mp) unsigned int data; unsigned int data2; - smi_reg_read(mp, mp->phy_addr, 0, &data); - smi_reg_write(mp, mp->phy_addr, 0, data ^ 0x1000); + smi_reg_read(mp, mp->phy_addr, MII_BMCR, &data); + smi_reg_write(mp, mp->phy_addr, MII_BMCR, data ^ BMCR_ANENABLE); - smi_reg_read(mp, mp->phy_addr, 0, &data2); - if (((data ^ data2) & 0x1000) == 0) + smi_reg_read(mp, mp->phy_addr, MII_BMCR, &data2); + if (((data ^ data2) & BMCR_ANENABLE) == 0) return -ENODEV; - smi_reg_write(mp, mp->phy_addr, 0, data); + smi_reg_write(mp, mp->phy_addr, MII_BMCR, data); return 0; } @@ -2393,12 +2478,39 @@ static int phy_init(struct mv643xx_eth_private *mp, cmd.duplex = pd->duplex; } - update_pscr(mp, cmd.speed, cmd.duplex); mv643xx_eth_set_settings(mp->dev, &cmd); return 0; } +static void init_pscr(struct mv643xx_eth_private *mp, int speed, int duplex) +{ + u32 pscr; + + pscr = rdl(mp, PORT_SERIAL_CONTROL(mp->port_num)); + if (pscr & SERIAL_PORT_ENABLE) { + pscr &= ~SERIAL_PORT_ENABLE; + wrl(mp, PORT_SERIAL_CONTROL(mp->port_num), pscr); + } + + pscr = MAX_RX_PACKET_9700BYTE | SERIAL_PORT_CONTROL_RESERVED; + if (mp->phy_addr == -1) { + pscr |= DISABLE_AUTO_NEG_SPEED_GMII; + if (speed == SPEED_1000) + pscr |= SET_GMII_SPEED_TO_1000; + else if (speed == SPEED_100) + pscr |= SET_MII_SPEED_TO_100; + + pscr |= DISABLE_AUTO_NEG_FOR_FLOW_CTRL; + + pscr |= DISABLE_AUTO_NEG_FOR_DUPLEX; + if (duplex == DUPLEX_FULL) + pscr |= SET_FULL_DUPLEX_MODE; + } + + wrl(mp, PORT_SERIAL_CONTROL(mp->port_num), pscr); +} + static int mv643xx_eth_probe(struct platform_device *pdev) { struct mv643xx_eth_platform_data *pd; @@ -2452,6 +2564,7 @@ static int mv643xx_eth_probe(struct platform_device *pdev) } else { SET_ETHTOOL_OPS(dev, &mv643xx_eth_ethtool_ops_phyless); } + init_pscr(mp, pd->speed, pd->duplex); res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); @@ -2478,6 +2591,7 @@ static int mv643xx_eth_probe(struct platform_device *pdev) * have to map the buffers to ISA memory which is only 16 MB */ dev->features = NETIF_F_SG | NETIF_F_IP_CSUM; + dev->vlan_features = NETIF_F_SG | NETIF_F_IP_CSUM; #endif SET_NETDEV_DEV(dev, &pdev->dev); diff --git a/drivers/net/ne.c b/drivers/net/ne.c index 2fec6122c7f..42443d69742 100644 --- a/drivers/net/ne.c +++ b/drivers/net/ne.c @@ -536,7 +536,7 @@ static int __init ne_probe1(struct net_device *dev, unsigned long ioaddr) #ifdef CONFIG_NET_POLL_CONTROLLER dev->poll_controller = eip_poll; #endif - NS8390_init(dev, 0); + NS8390p_init(dev, 0); ret = register_netdev(dev); if (ret) @@ -794,7 +794,7 @@ retry: if (time_after(jiffies, dma_start + 2*HZ/100)) { /* 20ms */ printk(KERN_WARNING "%s: timeout waiting for Tx RDC.\n", dev->name); ne_reset_8390(dev); - NS8390_init(dev,1); + NS8390p_init(dev, 1); break; } @@ -855,7 +855,7 @@ static int ne_drv_resume(struct platform_device *pdev) if (netif_running(dev)) { ne_reset_8390(dev); - NS8390_init(dev, 1); + NS8390p_init(dev, 1); netif_device_attach(dev); } return 0; diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index 86d77d05190..a2b073097e5 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -3143,7 +3143,7 @@ static void tx_intr_handler(struct fifo_info *fifo_data) pkt_cnt++; /* Updating the statistics block */ - nic->stats.tx_bytes += skb->len; + nic->dev->stats.tx_bytes += skb->len; nic->mac_control.stats_info->sw_stat.mem_freed += skb->truesize; dev_kfree_skb_irq(skb); @@ -4896,25 +4896,42 @@ static struct net_device_stats *s2io_get_stats(struct net_device *dev) /* Configure Stats for immediate updt */ s2io_updt_stats(sp); + /* Using sp->stats as a staging area, because reset (due to mtu + change, for example) will clear some hardware counters */ + dev->stats.tx_packets += + le32_to_cpu(mac_control->stats_info->tmac_frms) - + sp->stats.tx_packets; sp->stats.tx_packets = le32_to_cpu(mac_control->stats_info->tmac_frms); + dev->stats.tx_errors += + le32_to_cpu(mac_control->stats_info->tmac_any_err_frms) - + sp->stats.tx_errors; sp->stats.tx_errors = le32_to_cpu(mac_control->stats_info->tmac_any_err_frms); + dev->stats.rx_errors += + le64_to_cpu(mac_control->stats_info->rmac_drop_frms) - + sp->stats.rx_errors; sp->stats.rx_errors = le64_to_cpu(mac_control->stats_info->rmac_drop_frms); + dev->stats.multicast = + le32_to_cpu(mac_control->stats_info->rmac_vld_mcst_frms) - + sp->stats.multicast; sp->stats.multicast = le32_to_cpu(mac_control->stats_info->rmac_vld_mcst_frms); + dev->stats.rx_length_errors = + le64_to_cpu(mac_control->stats_info->rmac_long_frms) - + sp->stats.rx_length_errors; sp->stats.rx_length_errors = le64_to_cpu(mac_control->stats_info->rmac_long_frms); /* collect per-ring rx_packets and rx_bytes */ - sp->stats.rx_packets = sp->stats.rx_bytes = 0; + dev->stats.rx_packets = dev->stats.rx_bytes = 0; for (i = 0; i < config->rx_ring_num; i++) { - sp->stats.rx_packets += mac_control->rings[i].rx_packets; - sp->stats.rx_bytes += mac_control->rings[i].rx_bytes; + dev->stats.rx_packets += mac_control->rings[i].rx_packets; + dev->stats.rx_bytes += mac_control->rings[i].rx_bytes; } - return (&sp->stats); + return (&dev->stats); } /** @@ -7419,7 +7436,7 @@ static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp) if (err_mask != 0x5) { DBG_PRINT(ERR_DBG, "%s: Rx error Value: 0x%x\n", dev->name, err_mask); - sp->stats.rx_crc_errors++; + dev->stats.rx_crc_errors++; sp->mac_control.stats_info->sw_stat.mem_freed += skb->truesize; dev_kfree_skb(skb); diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c index c69ba1395fa..6a06b9503e4 100644 --- a/drivers/net/sh_eth.c +++ b/drivers/net/sh_eth.c @@ -1,7 +1,7 @@ /* * SuperH Ethernet device driver * - * Copyright (C) 2006,2007 Nobuhiro Iwamatsu + * Copyright (C) 2006-2008 Nobuhiro Iwamatsu * Copyright (C) 2008 Renesas Solutions Corp. * * This program is free software; you can redistribute it and/or modify it @@ -143,13 +143,39 @@ static struct mdiobb_ops bb_ops = { .get_mdio_data = sh_get_mdio, }; +/* Chip Reset */ static void sh_eth_reset(struct net_device *ndev) { u32 ioaddr = ndev->base_addr; +#if defined(CONFIG_CPU_SUBTYPE_SH7763) + int cnt = 100; + + ctrl_outl(EDSR_ENALL, ioaddr + EDSR); + ctrl_outl(ctrl_inl(ioaddr + EDMR) | EDMR_SRST, ioaddr + EDMR); + while (cnt > 0) { + if (!(ctrl_inl(ioaddr + EDMR) & 0x3)) + break; + mdelay(1); + cnt--; + } + if (cnt < 0) + printk(KERN_ERR "Device reset fail\n"); + + /* Table Init */ + ctrl_outl(0x0, ioaddr + TDLAR); + ctrl_outl(0x0, ioaddr + TDFAR); + ctrl_outl(0x0, ioaddr + TDFXR); + ctrl_outl(0x0, ioaddr + TDFFR); + ctrl_outl(0x0, ioaddr + RDLAR); + ctrl_outl(0x0, ioaddr + RDFAR); + ctrl_outl(0x0, ioaddr + RDFXR); + ctrl_outl(0x0, ioaddr + RDFFR); +#else ctrl_outl(ctrl_inl(ioaddr + EDMR) | EDMR_SRST, ioaddr + EDMR); mdelay(3); ctrl_outl(ctrl_inl(ioaddr + EDMR) & ~EDMR_SRST, ioaddr + EDMR); +#endif } /* free skb and descriptor buffer */ @@ -180,6 +206,7 @@ static void sh_eth_ring_free(struct net_device *ndev) /* format skb and descriptor buffer */ static void sh_eth_ring_format(struct net_device *ndev) { + u32 ioaddr = ndev->base_addr, reserve = 0; struct sh_eth_private *mdp = netdev_priv(ndev); int i; struct sk_buff *skb; @@ -201,9 +228,15 @@ static void sh_eth_ring_format(struct net_device *ndev) mdp->rx_skbuff[i] = skb; if (skb == NULL) break; - skb->dev = ndev; /* Mark as being used by this device. */ + skb->dev = ndev; /* Mark as being used by this device. */ +#if defined(CONFIG_CPU_SUBTYPE_SH7763) + reserve = SH7763_SKB_ALIGN + - ((uint32_t)skb->data & (SH7763_SKB_ALIGN-1)); + if (reserve) + skb_reserve(skb, reserve); +#else skb_reserve(skb, RX_OFFSET); - +#endif /* RX descriptor */ rxdesc = &mdp->rx_ring[i]; rxdesc->addr = (u32)skb->data & ~0x3UL; @@ -211,12 +244,25 @@ static void sh_eth_ring_format(struct net_device *ndev) /* The size of the buffer is 16 byte boundary. */ rxdesc->buffer_length = (mdp->rx_buf_sz + 16) & ~0x0F; + /* Rx descriptor address set */ + if (i == 0) { + ctrl_outl((u32)rxdesc, ioaddr + RDLAR); +#if defined(CONFIG_CPU_SUBTYPE_SH7763) + ctrl_outl((u32)rxdesc, ioaddr + RDFAR); +#endif + } } + /* Rx descriptor address set */ +#if defined(CONFIG_CPU_SUBTYPE_SH7763) + ctrl_outl((u32)rxdesc, ioaddr + RDFXR); + ctrl_outl(0x1, ioaddr + RDFFR); +#endif + mdp->dirty_rx = (u32) (i - RX_RING_SIZE); /* Mark the last entry as wrapping the ring. */ - rxdesc->status |= cpu_to_le32(RC_RDEL); + rxdesc->status |= cpu_to_le32(RD_RDEL); memset(mdp->tx_ring, 0, tx_ringsize); @@ -226,8 +272,21 @@ static void sh_eth_ring_format(struct net_device *ndev) txdesc = &mdp->tx_ring[i]; txdesc->status = cpu_to_le32(TD_TFP); txdesc->buffer_length = 0; + if (i == 0) { + /* Rx descriptor address set */ + ctrl_outl((u32)txdesc, ioaddr + TDLAR); +#if defined(CONFIG_CPU_SUBTYPE_SH7763) + ctrl_outl((u32)txdesc, ioaddr + TDFAR); +#endif + } } + /* Rx descriptor address set */ +#if defined(CONFIG_CPU_SUBTYPE_SH7763) + ctrl_outl((u32)txdesc, ioaddr + TDFXR); + ctrl_outl(0x1, ioaddr + TDFFR); +#endif + txdesc->status |= cpu_to_le32(TD_TDLE); } @@ -311,31 +370,43 @@ static int sh_eth_dev_init(struct net_device *ndev) /* Soft Reset */ sh_eth_reset(ndev); - ctrl_outl(RPADIR_PADS1, ioaddr + RPADIR); /* SH7712-DMA-RX-PAD2 */ + /* Descriptor format */ + sh_eth_ring_format(ndev); + ctrl_outl(RPADIR_INIT, ioaddr + RPADIR); /* all sh_eth int mask */ ctrl_outl(0, ioaddr + EESIPR); - /* FIFO size set */ +#if defined(CONFIG_CPU_SUBTYPE_SH7763) + ctrl_outl(EDMR_EL, ioaddr + EDMR); +#else ctrl_outl(0, ioaddr + EDMR); /* Endian change */ +#endif + /* FIFO size set */ ctrl_outl((FIFO_SIZE_T | FIFO_SIZE_R), ioaddr + FDR); ctrl_outl(0, ioaddr + TFTR); + /* Frame recv control */ ctrl_outl(0, ioaddr + RMCR); rx_int_var = mdp->rx_int_var = DESC_I_RINT8 | DESC_I_RINT5; tx_int_var = mdp->tx_int_var = DESC_I_TINT2; ctrl_outl(rx_int_var | tx_int_var, ioaddr + TRSCER); +#if defined(CONFIG_CPU_SUBTYPE_SH7763) + /* Burst sycle set */ + ctrl_outl(0x800, ioaddr + BCULR); +#endif + ctrl_outl((FIFO_F_D_RFF | FIFO_F_D_RFD), ioaddr + FCFTR); - ctrl_outl(0, ioaddr + TRIMD); - /* Descriptor format */ - sh_eth_ring_format(ndev); +#if !defined(CONFIG_CPU_SUBTYPE_SH7763) + ctrl_outl(0, ioaddr + TRIMD); +#endif - ctrl_outl((u32)mdp->rx_ring, ioaddr + RDLAR); - ctrl_outl((u32)mdp->tx_ring, ioaddr + TDLAR); + /* Recv frame limit set register */ + ctrl_outl(RFLR_VALUE, ioaddr + RFLR); ctrl_outl(ctrl_inl(ioaddr + EESR), ioaddr + EESR); ctrl_outl((DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff), ioaddr + EESIPR); @@ -345,21 +416,26 @@ static int sh_eth_dev_init(struct net_device *ndev) ECMR_ZPF | (mdp->duplex ? ECMR_DM : 0) | ECMR_TE | ECMR_RE; ctrl_outl(val, ioaddr + ECMR); - ctrl_outl(ECSR_BRCRX | ECSR_PSRTO | ECSR_LCHNG | ECSR_ICD | - ECSIPR_MPDIP, ioaddr + ECSR); - ctrl_outl(ECSIPR_BRCRXIP | ECSIPR_PSRTOIP | ECSIPR_LCHNGIP | - ECSIPR_ICDIP | ECSIPR_MPDIP, ioaddr + ECSIPR); + + /* E-MAC Status Register clear */ + ctrl_outl(ECSR_INIT, ioaddr + ECSR); + + /* E-MAC Interrupt Enable register */ + ctrl_outl(ECSIPR_INIT, ioaddr + ECSIPR); /* Set MAC address */ update_mac_address(ndev); /* mask reset */ -#if defined(CONFIG_CPU_SUBTYPE_SH7710) +#if defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7763) ctrl_outl(APR_AP, ioaddr + APR); ctrl_outl(MPR_MP, ioaddr + MPR); ctrl_outl(TPAUSER_UNLIMITED, ioaddr + TPAUSER); +#endif +#if defined(CONFIG_CPU_SUBTYPE_SH7710) ctrl_outl(BCFR_UNLIMITED, ioaddr + BCFR); #endif + /* Setting the Rx mode will start the Rx process. */ ctrl_outl(EDRRR_R, ioaddr + EDRRR); @@ -407,7 +483,7 @@ static int sh_eth_rx(struct net_device *ndev) int boguscnt = (mdp->dirty_rx + RX_RING_SIZE) - mdp->cur_rx; struct sk_buff *skb; u16 pkt_len = 0; - u32 desc_status; + u32 desc_status, reserve = 0; rxdesc = &mdp->rx_ring[entry]; while (!(rxdesc->status & cpu_to_le32(RD_RACT))) { @@ -454,28 +530,38 @@ static int sh_eth_rx(struct net_device *ndev) for (; mdp->cur_rx - mdp->dirty_rx > 0; mdp->dirty_rx++) { entry = mdp->dirty_rx % RX_RING_SIZE; rxdesc = &mdp->rx_ring[entry]; + /* The size of the buffer is 16 byte boundary. */ + rxdesc->buffer_length = (mdp->rx_buf_sz + 16) & ~0x0F; + if (mdp->rx_skbuff[entry] == NULL) { skb = dev_alloc_skb(mdp->rx_buf_sz); mdp->rx_skbuff[entry] = skb; if (skb == NULL) break; /* Better luck next round. */ skb->dev = ndev; +#if defined(CONFIG_CPU_SUBTYPE_SH7763) + reserve = SH7763_SKB_ALIGN + - ((uint32_t)skb->data & (SH7763_SKB_ALIGN-1)); + if (reserve) + skb_reserve(skb, reserve); +#else skb_reserve(skb, RX_OFFSET); +#endif + skb->ip_summed = CHECKSUM_NONE; rxdesc->addr = (u32)skb->data & ~0x3UL; } - /* The size of the buffer is 16 byte boundary. */ - rxdesc->buffer_length = (mdp->rx_buf_sz + 16) & ~0x0F; if (entry >= RX_RING_SIZE - 1) rxdesc->status |= - cpu_to_le32(RD_RACT | RD_RFP | RC_RDEL); + cpu_to_le32(RD_RACT | RD_RFP | RD_RDEL); else rxdesc->status |= - cpu_to_le32(RD_RACT | RD_RFP); + cpu_to_le32(RD_RACT | RD_RFP); } /* Restart Rx engine if stopped. */ /* If we don't need to check status, don't. -KDU */ - ctrl_outl(EDRRR_R, ndev->base_addr + EDRRR); + if (!(ctrl_inl(ndev->base_addr + EDRRR) & EDRRR_R)) + ctrl_outl(EDRRR_R, ndev->base_addr + EDRRR); return 0; } @@ -529,13 +615,14 @@ static void sh_eth_error(struct net_device *ndev, int intr_status) printk(KERN_ERR "Receive Frame Overflow\n"); } } - +#if !defined(CONFIG_CPU_SUBTYPE_SH7763) if (intr_status & EESR_ADE) { if (intr_status & EESR_TDE) { if (intr_status & EESR_TFE) mdp->stats.tx_fifo_errors++; } } +#endif if (intr_status & EESR_RDE) { /* Receive Descriptor Empty int */ @@ -550,8 +637,11 @@ static void sh_eth_error(struct net_device *ndev, int intr_status) mdp->stats.rx_fifo_errors++; printk(KERN_ERR "Receive FIFO Overflow\n"); } - if (intr_status & - (EESR_TWB | EESR_TABT | EESR_ADE | EESR_TDE | EESR_TFE)) { + if (intr_status & (EESR_TWB | EESR_TABT | +#if !defined(CONFIG_CPU_SUBTYPE_SH7763) + EESR_ADE | +#endif + EESR_TDE | EESR_TFE)) { /* Tx error */ u32 edtrr = ctrl_inl(ndev->base_addr + EDTRR); /* dmesg */ @@ -582,17 +672,23 @@ static irqreturn_t sh_eth_interrupt(int irq, void *netdev) ioaddr = ndev->base_addr; spin_lock(&mdp->lock); + /* Get interrpt stat */ intr_status = ctrl_inl(ioaddr + EESR); /* Clear interrupt */ ctrl_outl(intr_status, ioaddr + EESR); - if (intr_status & (EESR_FRC | EESR_RINT8 | - EESR_RINT5 | EESR_RINT4 | EESR_RINT3 | EESR_RINT2 | - EESR_RINT1)) + if (intr_status & (EESR_FRC | /* Frame recv*/ + EESR_RMAF | /* Multi cast address recv*/ + EESR_RRF | /* Bit frame recv */ + EESR_RTLF | /* Long frame recv*/ + EESR_RTSF | /* short frame recv */ + EESR_PRE | /* PHY-LSI recv error */ + EESR_CERF)){ /* recv frame CRC error */ sh_eth_rx(ndev); - if (intr_status & (EESR_FTC | - EESR_TINT4 | EESR_TINT3 | EESR_TINT2 | EESR_TINT1)) { + } + /* Tx Check */ + if (intr_status & TX_CHECK) { sh_eth_txfree(ndev); netif_wake_queue(ndev); } @@ -631,11 +727,32 @@ static void sh_eth_adjust_link(struct net_device *ndev) if (phydev->duplex != mdp->duplex) { new_state = 1; mdp->duplex = phydev->duplex; +#if defined(CONFIG_CPU_SUBTYPE_SH7763) + if (mdp->duplex) { /* FULL */ + ctrl_outl(ctrl_inl(ioaddr + ECMR) | ECMR_DM, + ioaddr + ECMR); + } else { /* Half */ + ctrl_outl(ctrl_inl(ioaddr + ECMR) & ~ECMR_DM, + ioaddr + ECMR); + } +#endif } if (phydev->speed != mdp->speed) { new_state = 1; mdp->speed = phydev->speed; +#if defined(CONFIG_CPU_SUBTYPE_SH7763) + switch (mdp->speed) { + case 10: /* 10BASE */ + ctrl_outl(GECMR_10, ioaddr + GECMR); break; + case 100:/* 100BASE */ + ctrl_outl(GECMR_100, ioaddr + GECMR); break; + case 1000: /* 1000BASE */ + ctrl_outl(GECMR_1000, ioaddr + GECMR); break; + default: + break; + } +#endif } if (mdp->link == PHY_DOWN) { ctrl_outl((ctrl_inl(ioaddr + ECMR) & ~ECMR_TXF) @@ -730,7 +847,7 @@ static int sh_eth_open(struct net_device *ndev) /* Set the timer to check for link beat. */ init_timer(&mdp->timer); mdp->timer.expires = (jiffies + (24 * HZ)) / 10;/* 2.4 sec. */ - setup_timer(&mdp->timer, sh_eth_timer, ndev); + setup_timer(&mdp->timer, sh_eth_timer, (unsigned long)ndev); return ret; @@ -820,7 +937,9 @@ static int sh_eth_start_xmit(struct sk_buff *skb, struct net_device *ndev) mdp->cur_tx++; - ctrl_outl(EDTRR_TRNS, ndev->base_addr + EDTRR); + if (!(ctrl_inl(ndev->base_addr + EDTRR) & EDTRR_TRNS)) + ctrl_outl(EDTRR_TRNS, ndev->base_addr + EDTRR); + ndev->trans_start = jiffies; return 0; @@ -877,9 +996,15 @@ static struct net_device_stats *sh_eth_get_stats(struct net_device *ndev) ctrl_outl(0, ioaddr + CDCR); /* (write clear) */ mdp->stats.tx_carrier_errors += ctrl_inl(ioaddr + LCCR); ctrl_outl(0, ioaddr + LCCR); /* (write clear) */ +#if defined(CONFIG_CPU_SUBTYPE_SH7763) + mdp->stats.tx_carrier_errors += ctrl_inl(ioaddr + CERCR);/* CERCR */ + ctrl_outl(0, ioaddr + CERCR); /* (write clear) */ + mdp->stats.tx_carrier_errors += ctrl_inl(ioaddr + CEECR);/* CEECR */ + ctrl_outl(0, ioaddr + CEECR); /* (write clear) */ +#else mdp->stats.tx_carrier_errors += ctrl_inl(ioaddr + CNDCR); ctrl_outl(0, ioaddr + CNDCR); /* (write clear) */ - +#endif return &mdp->stats; } @@ -929,8 +1054,13 @@ static void sh_eth_tsu_init(u32 ioaddr) ctrl_outl(0, ioaddr + TSU_FWSL0); ctrl_outl(0, ioaddr + TSU_FWSL1); ctrl_outl(TSU_FWSLC_POSTENU | TSU_FWSLC_POSTENL, ioaddr + TSU_FWSLC); +#if defined(CONFIG_CPU_SUBTYPE_SH7763) + ctrl_outl(0, ioaddr + TSU_QTAG0); /* Disable QTAG(0->1) */ + ctrl_outl(0, ioaddr + TSU_QTAG1); /* Disable QTAG(1->0) */ +#else ctrl_outl(0, ioaddr + TSU_QTAGM0); /* Disable QTAG(0->1) */ ctrl_outl(0, ioaddr + TSU_QTAGM1); /* Disable QTAG(1->0) */ +#endif ctrl_outl(0, ioaddr + TSU_FWSR); /* all interrupt status clear */ ctrl_outl(0, ioaddr + TSU_FWINMK); /* Disable all interrupt */ ctrl_outl(0, ioaddr + TSU_TEN); /* Disable all CAM entry */ @@ -1088,7 +1218,7 @@ static int sh_eth_drv_probe(struct platform_device *pdev) /* First device only init */ if (!devno) { /* reset device */ - ctrl_outl(ARSTR_ARSTR, ndev->base_addr + ARSTR); + ctrl_outl(ARSTR_ARSTR, ARSTR); mdelay(1); /* TSU init (Init only)*/ @@ -1110,8 +1240,8 @@ static int sh_eth_drv_probe(struct platform_device *pdev) ndev->name, CARDNAME, (u32) ndev->base_addr); for (i = 0; i < 5; i++) - printk(KERN_INFO "%2.2x:", ndev->dev_addr[i]); - printk(KERN_INFO "%2.2x, IRQ %d.\n", ndev->dev_addr[i], ndev->irq); + printk(KERN_INFO "%02X:", ndev->dev_addr[i]); + printk(KERN_INFO "%02X, IRQ %d.\n", ndev->dev_addr[i], ndev->irq); platform_set_drvdata(pdev, ndev); diff --git a/drivers/net/sh_eth.h b/drivers/net/sh_eth.h index e01e1c34771..45ad1b09ca5 100644 --- a/drivers/net/sh_eth.h +++ b/drivers/net/sh_eth.h @@ -32,118 +32,249 @@ #define CARDNAME "sh-eth" #define TX_TIMEOUT (5*HZ) - -#define TX_RING_SIZE 128 /* Tx ring size */ -#define RX_RING_SIZE 128 /* Rx ring size */ -#define RX_OFFSET 2 /* skb offset */ +#define TX_RING_SIZE 64 /* Tx ring size */ +#define RX_RING_SIZE 64 /* Rx ring size */ #define ETHERSMALL 60 #define PKT_BUF_SZ 1538 +#ifdef CONFIG_CPU_SUBTYPE_SH7763 + +#define SH7763_SKB_ALIGN 32 /* Chip Base Address */ -#define SH_TSU_ADDR 0xA7000804 +# define SH_TSU_ADDR 0xFFE01800 +# define ARSTR 0xFFE01800 + +/* Chip Registers */ +/* E-DMAC */ +# define EDSR 0x000 +# define EDMR 0x400 +# define EDTRR 0x408 +# define EDRRR 0x410 +# define EESR 0x428 +# define EESIPR 0x430 +# define TDLAR 0x010 +# define TDFAR 0x014 +# define TDFXR 0x018 +# define TDFFR 0x01C +# define RDLAR 0x030 +# define RDFAR 0x034 +# define RDFXR 0x038 +# define RDFFR 0x03C +# define TRSCER 0x438 +# define RMFCR 0x440 +# define TFTR 0x448 +# define FDR 0x450 +# define RMCR 0x458 +# define RPADIR 0x460 +# define FCFTR 0x468 + +/* Ether Register */ +# define ECMR 0x500 +# define ECSR 0x510 +# define ECSIPR 0x518 +# define PIR 0x520 +# define PSR 0x528 +# define PIPR 0x52C +# define RFLR 0x508 +# define APR 0x554 +# define MPR 0x558 +# define PFTCR 0x55C +# define PFRCR 0x560 +# define TPAUSER 0x564 +# define GECMR 0x5B0 +# define BCULR 0x5B4 +# define MAHR 0x5C0 +# define MALR 0x5C8 +# define TROCR 0x700 +# define CDCR 0x708 +# define LCCR 0x710 +# define CEFCR 0x740 +# define FRECR 0x748 +# define TSFRCR 0x750 +# define TLFRCR 0x758 +# define RFCR 0x760 +# define CERCR 0x768 +# define CEECR 0x770 +# define MAFCR 0x778 + +/* TSU Absolute Address */ +# define TSU_CTRST 0x004 +# define TSU_FWEN0 0x010 +# define TSU_FWEN1 0x014 +# define TSU_FCM 0x18 +# define TSU_BSYSL0 0x20 +# define TSU_BSYSL1 0x24 +# define TSU_PRISL0 0x28 +# define TSU_PRISL1 0x2C +# define TSU_FWSL0 0x30 +# define TSU_FWSL1 0x34 +# define TSU_FWSLC 0x38 +# define TSU_QTAG0 0x40 +# define TSU_QTAG1 0x44 +# define TSU_FWSR 0x50 +# define TSU_FWINMK 0x54 +# define TSU_ADQT0 0x48 +# define TSU_ADQT1 0x4C +# define TSU_VTAG0 0x58 +# define TSU_VTAG1 0x5C +# define TSU_ADSBSY 0x60 +# define TSU_TEN 0x64 +# define TSU_POST1 0x70 +# define TSU_POST2 0x74 +# define TSU_POST3 0x78 +# define TSU_POST4 0x7C +# define TSU_ADRH0 0x100 +# define TSU_ADRL0 0x104 +# define TSU_ADRH31 0x1F8 +# define TSU_ADRL31 0x1FC + +# define TXNLCR0 0x80 +# define TXALCR0 0x84 +# define RXNLCR0 0x88 +# define RXALCR0 0x8C +# define FWNLCR0 0x90 +# define FWALCR0 0x94 +# define TXNLCR1 0xA0 +# define TXALCR1 0xA4 +# define RXNLCR1 0xA8 +# define RXALCR1 0xAC +# define FWNLCR1 0xB0 +# define FWALCR1 0x40 + +#else /* CONFIG_CPU_SUBTYPE_SH7763 */ +# define RX_OFFSET 2 /* skb offset */ +/* Chip base address */ +# define SH_TSU_ADDR 0xA7000804 +# define ARSTR 0xA7000800 /* Chip Registers */ /* E-DMAC */ -#define EDMR 0x0000 -#define EDTRR 0x0004 -#define EDRRR 0x0008 -#define TDLAR 0x000C -#define RDLAR 0x0010 -#define EESR 0x0014 -#define EESIPR 0x0018 -#define TRSCER 0x001C -#define RMFCR 0x0020 -#define TFTR 0x0024 -#define FDR 0x0028 -#define RMCR 0x002C -#define EDOCR 0x0030 -#define FCFTR 0x0034 -#define RPADIR 0x0038 -#define TRIMD 0x003C -#define RBWAR 0x0040 -#define RDFAR 0x0044 -#define TBRAR 0x004C -#define TDFAR 0x0050 +# define EDMR 0x0000 +# define EDTRR 0x0004 +# define EDRRR 0x0008 +# define TDLAR 0x000C +# define RDLAR 0x0010 +# define EESR 0x0014 +# define EESIPR 0x0018 +# define TRSCER 0x001C +# define RMFCR 0x0020 +# define TFTR 0x0024 +# define FDR 0x0028 +# define RMCR 0x002C +# define EDOCR 0x0030 +# define FCFTR 0x0034 +# define RPADIR 0x0038 +# define TRIMD 0x003C +# define RBWAR 0x0040 +# define RDFAR 0x0044 +# define TBRAR 0x004C +# define TDFAR 0x0050 + /* Ether Register */ -#define ECMR 0x0160 -#define ECSR 0x0164 -#define ECSIPR 0x0168 -#define PIR 0x016C -#define MAHR 0x0170 -#define MALR 0x0174 -#define RFLR 0x0178 -#define PSR 0x017C -#define TROCR 0x0180 -#define CDCR 0x0184 -#define LCCR 0x0188 -#define CNDCR 0x018C -#define CEFCR 0x0194 -#define FRECR 0x0198 -#define TSFRCR 0x019C -#define TLFRCR 0x01A0 -#define RFCR 0x01A4 -#define MAFCR 0x01A8 -#define IPGR 0x01B4 -#if defined(CONFIG_CPU_SUBTYPE_SH7710) -#define APR 0x01B8 -#define MPR 0x01BC -#define TPAUSER 0x1C4 -#define BCFR 0x1CC -#endif /* CONFIG_CPU_SH7710 */ - -#define ARSTR 0x0800 +# define ECMR 0x0160 +# define ECSR 0x0164 +# define ECSIPR 0x0168 +# define PIR 0x016C +# define MAHR 0x0170 +# define MALR 0x0174 +# define RFLR 0x0178 +# define PSR 0x017C +# define TROCR 0x0180 +# define CDCR 0x0184 +# define LCCR 0x0188 +# define CNDCR 0x018C +# define CEFCR 0x0194 +# define FRECR 0x0198 +# define TSFRCR 0x019C +# define TLFRCR 0x01A0 +# define RFCR 0x01A4 +# define MAFCR 0x01A8 +# define IPGR 0x01B4 +# if defined(CONFIG_CPU_SUBTYPE_SH7710) +# define APR 0x01B8 +# define MPR 0x01BC +# define TPAUSER 0x1C4 +# define BCFR 0x1CC +# endif /* CONFIG_CPU_SH7710 */ /* TSU */ -#define TSU_CTRST 0x004 -#define TSU_FWEN0 0x010 -#define TSU_FWEN1 0x014 -#define TSU_FCM 0x018 -#define TSU_BSYSL0 0x020 -#define TSU_BSYSL1 0x024 -#define TSU_PRISL0 0x028 -#define TSU_PRISL1 0x02C -#define TSU_FWSL0 0x030 -#define TSU_FWSL1 0x034 -#define TSU_FWSLC 0x038 -#define TSU_QTAGM0 0x040 -#define TSU_QTAGM1 0x044 -#define TSU_ADQT0 0x048 -#define TSU_ADQT1 0x04C -#define TSU_FWSR 0x050 -#define TSU_FWINMK 0x054 -#define TSU_ADSBSY 0x060 -#define TSU_TEN 0x064 -#define TSU_POST1 0x070 -#define TSU_POST2 0x074 -#define TSU_POST3 0x078 -#define TSU_POST4 0x07C -#define TXNLCR0 0x080 -#define TXALCR0 0x084 -#define RXNLCR0 0x088 -#define RXALCR0 0x08C -#define FWNLCR0 0x090 -#define FWALCR0 0x094 -#define TXNLCR1 0x0A0 -#define TXALCR1 0x0A4 -#define RXNLCR1 0x0A8 -#define RXALCR1 0x0AC -#define FWNLCR1 0x0B0 -#define FWALCR1 0x0B4 +# define TSU_CTRST 0x004 +# define TSU_FWEN0 0x010 +# define TSU_FWEN1 0x014 +# define TSU_FCM 0x018 +# define TSU_BSYSL0 0x020 +# define TSU_BSYSL1 0x024 +# define TSU_PRISL0 0x028 +# define TSU_PRISL1 0x02C +# define TSU_FWSL0 0x030 +# define TSU_FWSL1 0x034 +# define TSU_FWSLC 0x038 +# define TSU_QTAGM0 0x040 +# define TSU_QTAGM1 0x044 +# define TSU_ADQT0 0x048 +# define TSU_ADQT1 0x04C +# define TSU_FWSR 0x050 +# define TSU_FWINMK 0x054 +# define TSU_ADSBSY 0x060 +# define TSU_TEN 0x064 +# define TSU_POST1 0x070 +# define TSU_POST2 0x074 +# define TSU_POST3 0x078 +# define TSU_POST4 0x07C +# define TXNLCR0 0x080 +# define TXALCR0 0x084 +# define RXNLCR0 0x088 +# define RXALCR0 0x08C +# define FWNLCR0 0x090 +# define FWALCR0 0x094 +# define TXNLCR1 0x0A0 +# define TXALCR1 0x0A4 +# define RXNLCR1 0x0A8 +# define RXALCR1 0x0AC +# define FWNLCR1 0x0B0 +# define FWALCR1 0x0B4 #define TSU_ADRH0 0x0100 #define TSU_ADRL0 0x0104 #define TSU_ADRL31 0x01FC -/* Register's bits */ +#endif /* CONFIG_CPU_SUBTYPE_SH7763 */ + +/* + * Register's bits + */ +#ifdef CONFIG_CPU_SUBTYPE_SH7763 +/* EDSR */ +enum EDSR_BIT { + EDSR_ENT = 0x01, EDSR_ENR = 0x02, +}; +#define EDSR_ENALL (EDSR_ENT|EDSR_ENR) + +/* GECMR */ +enum GECMR_BIT { + GECMR_10 = 0x0, GECMR_100 = 0x04, GECMR_1000 = 0x01, +}; +#endif /* EDMR */ enum DMAC_M_BIT { - EDMR_DL1 = 0x20, EDMR_DL0 = 0x10, EDMR_SRST = 0x01, + EDMR_DL1 = 0x20, EDMR_DL0 = 0x10, +#ifdef CONFIG_CPU_SUBTYPE_SH7763 + EDMR_SRST = 0x03, + EMDR_DESC_R = 0x30, /* Descriptor reserve size */ + EDMR_EL = 0x40, /* Litte endian */ +#else /* CONFIG_CPU_SUBTYPE_SH7763 */ + EDMR_SRST = 0x01, +#endif }; /* EDTRR */ enum DMAC_T_BIT { +#ifdef CONFIG_CPU_SUBTYPE_SH7763 + EDTRR_TRNS = 0x03, +#else EDTRR_TRNS = 0x01, +#endif }; /* EDRRR*/ @@ -173,21 +304,47 @@ enum PHY_STATUS_BIT { PHY_ST_LINK = 0x01, }; /* EESR */ enum EESR_BIT { - EESR_TWB = 0x40000000, EESR_TABT = 0x04000000, +#ifndef CONFIG_CPU_SUBTYPE_SH7763 + EESR_TWB = 0x40000000, +#else + EESR_TWB = 0xC0000000, + EESR_TC1 = 0x20000000, + EESR_TUC = 0x10000000, + EESR_ROC = 0x80000000, +#endif + EESR_TABT = 0x04000000, EESR_RABT = 0x02000000, EESR_RFRMER = 0x01000000, - EESR_ADE = 0x00800000, EESR_ECI = 0x00400000, - EESR_FTC = 0x00200000, EESR_TDE = 0x00100000, - EESR_TFE = 0x00080000, EESR_FRC = 0x00040000, - EESR_RDE = 0x00020000, EESR_RFE = 0x00010000, - EESR_TINT4 = 0x00000800, EESR_TINT3 = 0x00000400, - EESR_TINT2 = 0x00000200, EESR_TINT1 = 0x00000100, - EESR_RINT8 = 0x00000080, EESR_RINT5 = 0x00000010, - EESR_RINT4 = 0x00000008, EESR_RINT3 = 0x00000004, - EESR_RINT2 = 0x00000002, EESR_RINT1 = 0x00000001, -}; - -#define EESR_ERR_CHECK (EESR_TWB | EESR_TABT | EESR_RABT | EESR_RDE \ +#ifndef CONFIG_CPU_SUBTYPE_SH7763 + EESR_ADE = 0x00800000, +#endif + EESR_ECI = 0x00400000, + EESR_FTC = 0x00200000, EESR_TDE = 0x00100000, + EESR_TFE = 0x00080000, EESR_FRC = 0x00040000, + EESR_RDE = 0x00020000, EESR_RFE = 0x00010000, +#ifndef CONFIG_CPU_SUBTYPE_SH7763 + EESR_CND = 0x00000800, +#endif + EESR_DLC = 0x00000400, + EESR_CD = 0x00000200, EESR_RTO = 0x00000100, + EESR_RMAF = 0x00000080, EESR_CEEF = 0x00000040, + EESR_CELF = 0x00000020, EESR_RRF = 0x00000010, + EESR_RTLF = 0x00000008, EESR_RTSF = 0x00000004, + EESR_PRE = 0x00000002, EESR_CERF = 0x00000001, +}; + + +#ifdef CONFIG_CPU_SUBTYPE_SH7763 +# define TX_CHECK (EESR_TC1 | EESR_FTC) +# define EESR_ERR_CHECK (EESR_TWB | EESR_TABT | EESR_RABT | EESR_RDE \ + | EESR_RFRMER | EESR_TFE | EESR_TDE | EESR_ECI) +# define TX_ERROR_CEHCK (EESR_TWB | EESR_TABT | EESR_TDE | EESR_TFE) + +#else +# define TX_CHECK (EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | EESR_RTO) +# define EESR_ERR_CHECK (EESR_TWB | EESR_TABT | EESR_RABT | EESR_RDE \ | EESR_RFRMER | EESR_ADE | EESR_TFE | EESR_TDE | EESR_ECI) +# define TX_ERROR_CEHCK (EESR_TWB | EESR_TABT | EESR_ADE | EESR_TDE | EESR_TFE) +#endif /* EESIPR */ enum DMAC_IM_BIT { @@ -207,8 +364,8 @@ enum DMAC_IM_BIT { /* Receive descriptor bit */ enum RD_STS_BIT { - RD_RACT = 0x80000000, RC_RDEL = 0x40000000, - RC_RFP1 = 0x20000000, RC_RFP0 = 0x10000000, + RD_RACT = 0x80000000, RD_RDEL = 0x40000000, + RD_RFP1 = 0x20000000, RD_RFP0 = 0x10000000, RD_RFE = 0x08000000, RD_RFS10 = 0x00000200, RD_RFS9 = 0x00000100, RD_RFS8 = 0x00000080, RD_RFS7 = 0x00000040, RD_RFS6 = 0x00000020, @@ -216,9 +373,9 @@ enum RD_STS_BIT { RD_RFS3 = 0x00000004, RD_RFS2 = 0x00000002, RD_RFS1 = 0x00000001, }; -#define RDF1ST RC_RFP1 -#define RDFEND RC_RFP0 -#define RD_RFP (RC_RFP1|RC_RFP0) +#define RDF1ST RD_RFP1 +#define RDFEND RD_RFP0 +#define RD_RFP (RD_RFP1|RD_RFP0) /* FCFTR */ enum FCFTR_BIT { @@ -231,7 +388,8 @@ enum FCFTR_BIT { /* Transfer descriptor bit */ enum TD_STS_BIT { - TD_TACT = 0x80000000, TD_TDLE = 0x40000000, TD_TFP1 = 0x20000000, + TD_TACT = 0x80000000, + TD_TDLE = 0x40000000, TD_TFP1 = 0x20000000, TD_TFP0 = 0x10000000, }; #define TDF1ST TD_TFP1 @@ -242,6 +400,10 @@ enum TD_STS_BIT { enum RECV_RST_BIT { RMCR_RST = 0x01, }; /* ECMR */ enum FELIC_MODE_BIT { +#ifdef CONFIG_CPU_SUBTYPE_SH7763 + ECMR_TRCCM = 0x04000000, ECMR_RCSC = 0x00800000, + ECMR_DPAD = 0x00200000, ECMR_RZPF = 0x00100000, +#endif ECMR_ZPF = 0x00080000, ECMR_PFR = 0x00040000, ECMR_RXF = 0x00020000, ECMR_TXF = 0x00010000, ECMR_MCT = 0x00002000, ECMR_PRCEF = 0x00001000, ECMR_PMDE = 0x00000200, ECMR_RE = 0x00000040, ECMR_TE = 0x00000020, @@ -249,18 +411,45 @@ enum FELIC_MODE_BIT { ECMR_PRM = 0x00000001, }; +#ifdef CONFIG_CPU_SUBTYPE_SH7763 +#define ECMR_CHG_DM (ECMR_TRCCM | ECMR_RZPF | ECMR_ZPF |\ + ECMR_PFR | ECMR_RXF | ECMR_TXF | ECMR_MCT) +#else +#define ECMR_CHG_DM (ECMR_ZPF | ECMR_PFR ECMR_RXF | ECMR_TXF | ECMR_MCT) +#endif + /* ECSR */ enum ECSR_STATUS_BIT { - ECSR_BRCRX = 0x20, ECSR_PSRTO = 0x10, ECSR_LCHNG = 0x04, +#ifndef CONFIG_CPU_SUBTYPE_SH7763 + ECSR_BRCRX = 0x20, ECSR_PSRTO = 0x10, +#endif + ECSR_LCHNG = 0x04, ECSR_MPD = 0x02, ECSR_ICD = 0x01, }; +#ifdef CONFIG_CPU_SUBTYPE_SH7763 +# define ECSR_INIT (ECSR_ICD | ECSIPR_MPDIP) +#else +# define ECSR_INIT (ECSR_BRCRX | ECSR_PSRTO | \ + ECSR_LCHNG | ECSR_ICD | ECSIPR_MPDIP) +#endif + /* ECSIPR */ enum ECSIPR_STATUS_MASK_BIT { - ECSIPR_BRCRXIP = 0x20, ECSIPR_PSRTOIP = 0x10, ECSIPR_LCHNGIP = 0x04, +#ifndef CONFIG_CPU_SUBTYPE_SH7763 + ECSIPR_BRCRXIP = 0x20, ECSIPR_PSRTOIP = 0x10, +#endif + ECSIPR_LCHNGIP = 0x04, ECSIPR_MPDIP = 0x02, ECSIPR_ICDIP = 0x01, }; +#ifdef CONFIG_CPU_SUBTYPE_SH7763 +# define ECSIPR_INIT (ECSIPR_LCHNGIP | ECSIPR_ICDIP | ECSIPR_MPDIP) +#else +# define ECSIPR_INIT (ECSIPR_BRCRXIP | ECSIPR_PSRTOIP | ECSIPR_LCHNGIP | \ + ECSIPR_ICDIP | ECSIPR_MPDIP) +#endif + /* APR */ enum APR_BIT { APR_AP = 0x00000001, @@ -285,6 +474,15 @@ enum RPADIR_BIT { RPADIR_PADR = 0x0003f, }; +#if defined(CONFIG_CPU_SUBTYPE_SH7763) +# define RPADIR_INIT (0x00) +#else +# define RPADIR_INIT (RPADIR_PADS1) +#endif + +/* RFLR */ +#define RFLR_VALUE 0x1000 + /* FDR */ enum FIFO_SIZE_BIT { FIFO_SIZE_T = 0x00000700, FIFO_SIZE_R = 0x00000007, @@ -316,7 +514,7 @@ enum PHY_ANA_BIT { PHY_A_NP = 0x8000, PHY_A_ACK = 0x4000, PHY_A_RF = 0x2000, PHY_A_FCS = 0x0400, PHY_A_T4 = 0x0200, PHY_A_FDX = 0x0100, PHY_A_HDX = 0x0080, PHY_A_10FDX = 0x0040, PHY_A_10HDX = 0x0020, - PHY_A_SEL = 0x001f, + PHY_A_SEL = 0x001e, }; /* PHY_ANL */ enum PHY_ANL_BIT { @@ -449,6 +647,10 @@ struct sh_eth_private { struct net_device_stats tsu_stats; /* TSU forward status */ }; +#ifdef CONFIG_CPU_SUBTYPE_SH7763 +/* SH7763 has endian control register */ +#define swaps(x, y) +#else static void swaps(char *src, int len) { #ifdef __LITTLE_ENDIAN__ @@ -460,5 +662,5 @@ static void swaps(char *src, int len) *p = swab32(*p); #endif } - +#endif /* CONFIG_CPU_SUBTYPE_SH7763 */ #endif diff --git a/drivers/net/skfp/smt.c b/drivers/net/skfp/smt.c index ffbfb1b79f9..805383b33d3 100644 --- a/drivers/net/skfp/smt.c +++ b/drivers/net/skfp/smt.c @@ -19,6 +19,7 @@ #include "h/smc.h" #include "h/smt_p.h" #include <linux/bitrev.h> +#include <linux/kernel.h> #define KERNEL #include "h/smtstate.h" @@ -1730,20 +1731,18 @@ void fddi_send_antc(struct s_smc *smc, struct fddi_addr *dest) #endif #ifdef DEBUG -#define hextoasc(x) "0123456789abcdef"[x] - char *addr_to_string(struct fddi_addr *addr) { int i ; static char string[6*3] = "****" ; for (i = 0 ; i < 6 ; i++) { - string[i*3] = hextoasc((addr->a[i]>>4)&0xf) ; - string[i*3+1] = hextoasc((addr->a[i])&0xf) ; - string[i*3+2] = ':' ; + string[i * 3] = hex_asc_hi(addr->a[i]); + string[i * 3 + 1] = hex_asc_lo(addr->a[i]); + string[i * 3 + 2] = ':'; } - string[5*3+2] = 0 ; - return(string) ; + string[5 * 3 + 2] = 0; + return(string); } #endif diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 633c128a622..26aa37aa531 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -1982,8 +1982,6 @@ static void tg3_power_down_phy(struct tg3 *tp) static int tg3_set_power_state(struct tg3 *tp, pci_power_t state) { u32 misc_host_ctrl; - u16 power_control, power_caps; - int pm = tp->pm_cap; /* Make sure register accesses (indirect or otherwise) * will function correctly. @@ -1992,18 +1990,10 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state) TG3PCI_MISC_HOST_CTRL, tp->misc_host_ctrl); - pci_read_config_word(tp->pdev, - pm + PCI_PM_CTRL, - &power_control); - power_control |= PCI_PM_CTRL_PME_STATUS; - power_control &= ~(PCI_PM_CTRL_STATE_MASK); switch (state) { case PCI_D0: - power_control |= 0; - pci_write_config_word(tp->pdev, - pm + PCI_PM_CTRL, - power_control); - udelay(100); /* Delay after power state change */ + pci_enable_wake(tp->pdev, state, false); + pci_set_power_state(tp->pdev, PCI_D0); /* Switch out of Vaux if it is a NIC */ if (tp->tg3_flags2 & TG3_FLG2_IS_NIC) @@ -2012,26 +2002,15 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state) return 0; case PCI_D1: - power_control |= 1; - break; - case PCI_D2: - power_control |= 2; - break; - case PCI_D3hot: - power_control |= 3; break; default: - printk(KERN_WARNING PFX "%s: Invalid power state (%d) " - "requested.\n", - tp->dev->name, state); + printk(KERN_ERR PFX "%s: Invalid power state (D%d) requested\n", + tp->dev->name, state); return -EINVAL; } - - power_control |= PCI_PM_CTRL_PME_ENABLE; - misc_host_ctrl = tr32(TG3PCI_MISC_HOST_CTRL); tw32(TG3PCI_MISC_HOST_CTRL, misc_host_ctrl | MISC_HOST_CTRL_MASK_PCI_INT); @@ -2109,8 +2088,6 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state) WOL_DRV_WOL | WOL_SET_MAGIC_PKT); - pci_read_config_word(tp->pdev, pm + PCI_PM_PMC, &power_caps); - if (tp->tg3_flags & TG3_FLAG_WOL_ENABLE) { u32 mac_mode; @@ -2143,8 +2120,8 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state) if (!(tp->tg3_flags2 & TG3_FLG2_5750_PLUS)) tw32(MAC_LED_CTRL, tp->led_ctrl); - if (((power_caps & PCI_PM_CAP_PME_D3cold) && - (tp->tg3_flags & TG3_FLAG_WOL_ENABLE))) + if (pci_pme_capable(tp->pdev, state) && + (tp->tg3_flags & TG3_FLAG_WOL_ENABLE)) mac_mode |= MAC_MODE_MAGIC_PKT_ENABLE; tw32_f(MAC_MODE, mac_mode); @@ -2236,9 +2213,11 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state) tg3_write_sig_post_reset(tp, RESET_KIND_SHUTDOWN); + if (tp->tg3_flags & TG3_FLAG_WOL_ENABLE) + pci_enable_wake(tp->pdev, state, true); + /* Finally, set the new power state. */ - pci_write_config_word(tp->pdev, pm + PCI_PM_CTRL, power_control); - udelay(100); /* Delay after power state change */ + pci_set_power_state(tp->pdev, state); return 0; } @@ -9065,7 +9044,8 @@ static void tg3_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) { struct tg3 *tp = netdev_priv(dev); - if (tp->tg3_flags & TG3_FLAG_WOL_CAP) + if ((tp->tg3_flags & TG3_FLAG_WOL_CAP) && + device_can_wakeup(&tp->pdev->dev)) wol->supported = WAKE_MAGIC; else wol->supported = 0; @@ -9078,18 +9058,22 @@ static void tg3_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) static int tg3_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) { struct tg3 *tp = netdev_priv(dev); + struct device *dp = &tp->pdev->dev; if (wol->wolopts & ~WAKE_MAGIC) return -EINVAL; if ((wol->wolopts & WAKE_MAGIC) && - !(tp->tg3_flags & TG3_FLAG_WOL_CAP)) + !((tp->tg3_flags & TG3_FLAG_WOL_CAP) && device_can_wakeup(dp))) return -EINVAL; spin_lock_bh(&tp->lock); - if (wol->wolopts & WAKE_MAGIC) + if (wol->wolopts & WAKE_MAGIC) { tp->tg3_flags |= TG3_FLAG_WOL_ENABLE; - else + device_set_wakeup_enable(dp, true); + } else { tp->tg3_flags &= ~TG3_FLAG_WOL_ENABLE; + device_set_wakeup_enable(dp, false); + } spin_unlock_bh(&tp->lock); return 0; @@ -11296,7 +11280,8 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp) if (val & VCPU_CFGSHDW_ASPM_DBNC) tp->tg3_flags |= TG3_FLAG_ASPM_WORKAROUND; if ((val & VCPU_CFGSHDW_WOL_ENABLE) && - (val & VCPU_CFGSHDW_WOL_MAGPKT)) + (val & VCPU_CFGSHDW_WOL_MAGPKT) && + device_may_wakeup(&tp->pdev->dev)) tp->tg3_flags |= TG3_FLAG_WOL_ENABLE; return; } @@ -11426,8 +11411,9 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp) !(nic_cfg & NIC_SRAM_DATA_CFG_FIBER_WOL)) tp->tg3_flags &= ~TG3_FLAG_WOL_CAP; - if (tp->tg3_flags & TG3_FLAG_WOL_CAP && - nic_cfg & NIC_SRAM_DATA_CFG_WOL_ENABLE) + if ((tp->tg3_flags & TG3_FLAG_WOL_CAP) && + (nic_cfg & NIC_SRAM_DATA_CFG_WOL_ENABLE) && + device_may_wakeup(&tp->pdev->dev)) tp->tg3_flags |= TG3_FLAG_WOL_ENABLE; if (cfg2 & (1 << 17)) @@ -13613,6 +13599,7 @@ static int tg3_suspend(struct pci_dev *pdev, pm_message_t state) { struct net_device *dev = pci_get_drvdata(pdev); struct tg3 *tp = netdev_priv(dev); + pci_power_t target_state; int err; /* PCI register 4 needs to be saved whether netif_running() or not. @@ -13641,7 +13628,9 @@ static int tg3_suspend(struct pci_dev *pdev, pm_message_t state) tp->tg3_flags &= ~TG3_FLAG_INIT_COMPLETE; tg3_full_unlock(tp); - err = tg3_set_power_state(tp, pci_choose_state(pdev, state)); + target_state = pdev->pm_cap ? pci_target_state(pdev) : PCI_D3hot; + + err = tg3_set_power_state(tp, target_state); if (err) { int err2; diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c index f7319d32691..78df2be8a72 100644 --- a/drivers/net/usb/dm9601.c +++ b/drivers/net/usb/dm9601.c @@ -55,12 +55,28 @@ static int dm_read(struct usbnet *dev, u8 reg, u16 length, void *data) { + void *buf; + int err = -ENOMEM; + devdbg(dev, "dm_read() reg=0x%02x length=%d", reg, length); - return usb_control_msg(dev->udev, - usb_rcvctrlpipe(dev->udev, 0), - DM_READ_REGS, - USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 0, reg, data, length, USB_CTRL_SET_TIMEOUT); + + buf = kmalloc(length, GFP_KERNEL); + if (!buf) + goto out; + + err = usb_control_msg(dev->udev, + usb_rcvctrlpipe(dev->udev, 0), + DM_READ_REGS, + USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + 0, reg, buf, length, USB_CTRL_SET_TIMEOUT); + if (err == length) + memcpy(data, buf, length); + else if (err >= 0) + err = -EINVAL; + kfree(buf); + + out: + return err; } static int dm_read_reg(struct usbnet *dev, u8 reg, u8 *value) @@ -70,12 +86,28 @@ static int dm_read_reg(struct usbnet *dev, u8 reg, u8 *value) static int dm_write(struct usbnet *dev, u8 reg, u16 length, void *data) { + void *buf = NULL; + int err = -ENOMEM; + devdbg(dev, "dm_write() reg=0x%02x, length=%d", reg, length); - return usb_control_msg(dev->udev, - usb_sndctrlpipe(dev->udev, 0), - DM_WRITE_REGS, - USB_DIR_OUT | USB_TYPE_VENDOR |USB_RECIP_DEVICE, - 0, reg, data, length, USB_CTRL_SET_TIMEOUT); + + if (data) { + buf = kmalloc(length, GFP_KERNEL); + if (!buf) + goto out; + memcpy(buf, data, length); + } + + err = usb_control_msg(dev->udev, + usb_sndctrlpipe(dev->udev, 0), + DM_WRITE_REGS, + USB_DIR_OUT | USB_TYPE_VENDOR |USB_RECIP_DEVICE, + 0, reg, buf, length, USB_CTRL_SET_TIMEOUT); + kfree(buf); + if (err >= 0 && err < length) + err = -EINVAL; + out: + return err; } static int dm_write_reg(struct usbnet *dev, u8 reg, u8 value) diff --git a/drivers/net/wd.c b/drivers/net/wd.c index fa14255282a..6f9aa164374 100644 --- a/drivers/net/wd.c +++ b/drivers/net/wd.c @@ -337,7 +337,7 @@ static int __init wd_probe1(struct net_device *dev, int ioaddr) #ifdef CONFIG_NET_POLL_CONTROLLER dev->poll_controller = ei_poll; #endif - NS8390_init(dev, 0); + NS8390p_init(dev, 0); #if 1 /* Enable interrupt generation on softconfig cards -- M.U */ diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig index 4d17d384578..9ce55850271 100644 --- a/drivers/power/Kconfig +++ b/drivers/power/Kconfig @@ -49,6 +49,13 @@ config BATTERY_OLPC help Say Y to enable support for the battery on the OLPC laptop. +config BATTERY_TOSA + tristate "Sharp SL-6000 (tosa) battery" + depends on MACH_TOSA && MFD_TC6393XB + help + Say Y to enable support for the battery on the Sharp Zaurus + SL-6000 (tosa) models. + config BATTERY_PALMTX tristate "Palm T|X battery" depends on MACH_PALMTX diff --git a/drivers/power/Makefile b/drivers/power/Makefile index 6f43a54ee42..4706bf8ff45 100644 --- a/drivers/power/Makefile +++ b/drivers/power/Makefile @@ -20,4 +20,5 @@ obj-$(CONFIG_APM_POWER) += apm_power.o obj-$(CONFIG_BATTERY_DS2760) += ds2760_battery.o obj-$(CONFIG_BATTERY_PMU) += pmu_battery.o obj-$(CONFIG_BATTERY_OLPC) += olpc_battery.o +obj-$(CONFIG_BATTERY_TOSA) += tosa_battery.o obj-$(CONFIG_BATTERY_PALMTX) += palmtx_battery.o diff --git a/drivers/power/olpc_battery.c b/drivers/power/olpc_battery.c index ab1e8289f07..32570af3c5c 100644 --- a/drivers/power/olpc_battery.c +++ b/drivers/power/olpc_battery.c @@ -19,7 +19,7 @@ #define EC_BAT_VOLTAGE 0x10 /* uint16_t, *9.76/32, mV */ #define EC_BAT_CURRENT 0x11 /* int16_t, *15.625/120, mA */ -#define EC_BAT_ACR 0x12 +#define EC_BAT_ACR 0x12 /* int16_t, *6250/15, µAh */ #define EC_BAT_TEMP 0x13 /* uint16_t, *100/256, °C */ #define EC_AMB_TEMP 0x14 /* uint16_t, *100/256, °C */ #define EC_BAT_STATUS 0x15 /* uint8_t, bitmask */ @@ -84,6 +84,119 @@ static struct power_supply olpc_ac = { .get_property = olpc_ac_get_prop, }; +static char bat_serial[17]; /* Ick */ + +static int olpc_bat_get_status(union power_supply_propval *val, uint8_t ec_byte) +{ + if (olpc_platform_info.ecver > 0x44) { + if (ec_byte & BAT_STAT_CHARGING) + val->intval = POWER_SUPPLY_STATUS_CHARGING; + else if (ec_byte & BAT_STAT_DISCHARGING) + val->intval = POWER_SUPPLY_STATUS_DISCHARGING; + else if (ec_byte & BAT_STAT_FULL) + val->intval = POWER_SUPPLY_STATUS_FULL; + else /* er,... */ + val->intval = POWER_SUPPLY_STATUS_NOT_CHARGING; + } else { + /* Older EC didn't report charge/discharge bits */ + if (!(ec_byte & BAT_STAT_AC)) /* No AC means discharging */ + val->intval = POWER_SUPPLY_STATUS_DISCHARGING; + else if (ec_byte & BAT_STAT_FULL) + val->intval = POWER_SUPPLY_STATUS_FULL; + else /* Not _necessarily_ true but EC doesn't tell all yet */ + val->intval = POWER_SUPPLY_STATUS_CHARGING; + } + + return 0; +} + +static int olpc_bat_get_health(union power_supply_propval *val) +{ + uint8_t ec_byte; + int ret; + + ret = olpc_ec_cmd(EC_BAT_ERRCODE, NULL, 0, &ec_byte, 1); + if (ret) + return ret; + + switch (ec_byte) { + case 0: + val->intval = POWER_SUPPLY_HEALTH_GOOD; + break; + + case BAT_ERR_OVERTEMP: + val->intval = POWER_SUPPLY_HEALTH_OVERHEAT; + break; + + case BAT_ERR_OVERVOLTAGE: + val->intval = POWER_SUPPLY_HEALTH_OVERVOLTAGE; + break; + + case BAT_ERR_INFOFAIL: + case BAT_ERR_OUT_OF_CONTROL: + case BAT_ERR_ID_FAIL: + case BAT_ERR_ACR_FAIL: + val->intval = POWER_SUPPLY_HEALTH_UNSPEC_FAILURE; + break; + + default: + /* Eep. We don't know this failure code */ + ret = -EIO; + } + + return ret; +} + +static int olpc_bat_get_mfr(union power_supply_propval *val) +{ + uint8_t ec_byte; + int ret; + + ec_byte = BAT_ADDR_MFR_TYPE; + ret = olpc_ec_cmd(EC_BAT_EEPROM, &ec_byte, 1, &ec_byte, 1); + if (ret) + return ret; + + switch (ec_byte >> 4) { + case 1: + val->strval = "Gold Peak"; + break; + case 2: + val->strval = "BYD"; + break; + default: + val->strval = "Unknown"; + break; + } + + return ret; +} + +static int olpc_bat_get_tech(union power_supply_propval *val) +{ + uint8_t ec_byte; + int ret; + + ec_byte = BAT_ADDR_MFR_TYPE; + ret = olpc_ec_cmd(EC_BAT_EEPROM, &ec_byte, 1, &ec_byte, 1); + if (ret) + return ret; + + switch (ec_byte & 0xf) { + case 1: + val->intval = POWER_SUPPLY_TECHNOLOGY_NiMH; + break; + case 2: + val->intval = POWER_SUPPLY_TECHNOLOGY_LiFe; + break; + default: + val->intval = POWER_SUPPLY_TECHNOLOGY_UNKNOWN; + break; + } + + return ret; +} + /********************************************************************* * Battery properties *********************************************************************/ @@ -94,6 +207,7 @@ static int olpc_bat_get_property(struct power_supply *psy, int ret = 0; int16_t ec_word; uint8_t ec_byte; + uint64_t ser_buf; ret = olpc_ec_cmd(EC_BAT_STATUS, NULL, 0, &ec_byte, 1); if (ret) @@ -110,25 +224,10 @@ static int olpc_bat_get_property(struct power_supply *psy, switch (psp) { case POWER_SUPPLY_PROP_STATUS: - if (olpc_platform_info.ecver > 0x44) { - if (ec_byte & BAT_STAT_CHARGING) - val->intval = POWER_SUPPLY_STATUS_CHARGING; - else if (ec_byte & BAT_STAT_DISCHARGING) - val->intval = POWER_SUPPLY_STATUS_DISCHARGING; - else if (ec_byte & BAT_STAT_FULL) - val->intval = POWER_SUPPLY_STATUS_FULL; - else /* er,... */ - val->intval = POWER_SUPPLY_STATUS_NOT_CHARGING; - } else { - /* Older EC didn't report charge/discharge bits */ - if (!(ec_byte & BAT_STAT_AC)) /* No AC means discharging */ - val->intval = POWER_SUPPLY_STATUS_DISCHARGING; - else if (ec_byte & BAT_STAT_FULL) - val->intval = POWER_SUPPLY_STATUS_FULL; - else /* Not _necessarily_ true but EC doesn't tell all yet */ - val->intval = POWER_SUPPLY_STATUS_CHARGING; - break; - } + ret = olpc_bat_get_status(val, ec_byte); + if (ret) + return ret; + break; case POWER_SUPPLY_PROP_PRESENT: val->intval = !!(ec_byte & BAT_STAT_PRESENT); break; @@ -137,72 +236,21 @@ static int olpc_bat_get_property(struct power_supply *psy, if (ec_byte & BAT_STAT_DESTROY) val->intval = POWER_SUPPLY_HEALTH_DEAD; else { - ret = olpc_ec_cmd(EC_BAT_ERRCODE, NULL, 0, &ec_byte, 1); + ret = olpc_bat_get_health(val); if (ret) return ret; - - switch (ec_byte) { - case 0: - val->intval = POWER_SUPPLY_HEALTH_GOOD; - break; - - case BAT_ERR_OVERTEMP: - val->intval = POWER_SUPPLY_HEALTH_OVERHEAT; - break; - - case BAT_ERR_OVERVOLTAGE: - val->intval = POWER_SUPPLY_HEALTH_OVERVOLTAGE; - break; - - case BAT_ERR_INFOFAIL: - case BAT_ERR_OUT_OF_CONTROL: - case BAT_ERR_ID_FAIL: - case BAT_ERR_ACR_FAIL: - val->intval = POWER_SUPPLY_HEALTH_UNSPEC_FAILURE; - break; - - default: - /* Eep. We don't know this failure code */ - return -EIO; - } } break; case POWER_SUPPLY_PROP_MANUFACTURER: - ec_byte = BAT_ADDR_MFR_TYPE; - ret = olpc_ec_cmd(EC_BAT_EEPROM, &ec_byte, 1, &ec_byte, 1); + ret = olpc_bat_get_mfr(val); if (ret) return ret; - - switch (ec_byte >> 4) { - case 1: - val->strval = "Gold Peak"; - break; - case 2: - val->strval = "BYD"; - break; - default: - val->strval = "Unknown"; - break; - } break; case POWER_SUPPLY_PROP_TECHNOLOGY: - ec_byte = BAT_ADDR_MFR_TYPE; - ret = olpc_ec_cmd(EC_BAT_EEPROM, &ec_byte, 1, &ec_byte, 1); + ret = olpc_bat_get_tech(val); if (ret) return ret; - - switch (ec_byte & 0xf) { - case 1: - val->intval = POWER_SUPPLY_TECHNOLOGY_NiMH; - break; - case 2: - val->intval = POWER_SUPPLY_TECHNOLOGY_LiFe; - break; - default: - val->intval = POWER_SUPPLY_TECHNOLOGY_UNKNOWN; - break; - } break; case POWER_SUPPLY_PROP_VOLTAGE_AVG: ret = olpc_ec_cmd(EC_BAT_VOLTAGE, NULL, 0, (void *)&ec_word, 2); @@ -241,6 +289,22 @@ static int olpc_bat_get_property(struct power_supply *psy, ec_word = be16_to_cpu(ec_word); val->intval = ec_word * 100 / 256; break; + case POWER_SUPPLY_PROP_CHARGE_COUNTER: + ret = olpc_ec_cmd(EC_BAT_ACR, NULL, 0, (void *)&ec_word, 2); + if (ret) + return ret; + + ec_word = be16_to_cpu(ec_word); + val->intval = ec_word * 6250 / 15; + break; + case POWER_SUPPLY_PROP_SERIAL_NUMBER: + ret = olpc_ec_cmd(EC_BAT_SERIAL, NULL, 0, (void *)&ser_buf, 8); + if (ret) + return ret; + + sprintf(bat_serial, "%016llx", (long long)be64_to_cpu(ser_buf)); + val->strval = bat_serial; + break; default: ret = -EINVAL; break; @@ -260,6 +324,50 @@ static enum power_supply_property olpc_bat_props[] = { POWER_SUPPLY_PROP_TEMP, POWER_SUPPLY_PROP_TEMP_AMBIENT, POWER_SUPPLY_PROP_MANUFACTURER, + POWER_SUPPLY_PROP_SERIAL_NUMBER, + POWER_SUPPLY_PROP_CHARGE_COUNTER, +}; + +/* EEPROM reading goes completely around the power_supply API, sadly */ + +#define EEPROM_START 0x20 +#define EEPROM_END 0x80 +#define EEPROM_SIZE (EEPROM_END - EEPROM_START) + +static ssize_t olpc_bat_eeprom_read(struct kobject *kobj, + struct bin_attribute *attr, char *buf, loff_t off, size_t count) +{ + uint8_t ec_byte; + int ret, end; + + if (off >= EEPROM_SIZE) + return 0; + if (off + count > EEPROM_SIZE) + count = EEPROM_SIZE - off; + + end = EEPROM_START + off + count; + for (ec_byte = EEPROM_START + off; ec_byte < end; ec_byte++) { + ret = olpc_ec_cmd(EC_BAT_EEPROM, &ec_byte, 1, + &buf[ec_byte - EEPROM_START], 1); + if (ret) { + printk(KERN_ERR "olpc-battery: EC command " + "EC_BAT_EEPROM @ 0x%x failed -" + " %d!\n", ec_byte, ret); + return -EIO; + } + } + + return count; +} + +static struct bin_attribute olpc_bat_eeprom = { + .attr = { + .name = "eeprom", + .mode = S_IRUGO, + .owner = THIS_MODULE, + }, + .size = 0, + .read = olpc_bat_eeprom_read, }; /********************************************************************* @@ -290,8 +398,14 @@ static int __init olpc_bat_init(void) if (!olpc_platform_info.ecver) return -ENXIO; - if (olpc_platform_info.ecver < 0x43) { - printk(KERN_NOTICE "OLPC EC version 0x%02x too old for battery driver.\n", olpc_platform_info.ecver); + + /* + * We've seen a number of EC protocol changes; this driver requires + * the latest EC protocol, supported by 0x44 and above. + */ + if (olpc_platform_info.ecver < 0x44) { + printk(KERN_NOTICE "OLPC EC version 0x%02x too old for " + "battery driver.\n", olpc_platform_info.ecver); return -ENXIO; } @@ -315,8 +429,14 @@ static int __init olpc_bat_init(void) if (ret) goto battery_failed; + ret = device_create_bin_file(olpc_bat.dev, &olpc_bat_eeprom); + if (ret) + goto eeprom_failed; + goto success; +eeprom_failed: + power_supply_unregister(&olpc_bat); battery_failed: power_supply_unregister(&olpc_ac); ac_failed: @@ -327,6 +447,7 @@ success: static void __exit olpc_bat_exit(void) { + device_remove_bin_file(olpc_bat.dev, &olpc_bat_eeprom); power_supply_unregister(&olpc_bat); power_supply_unregister(&olpc_ac); platform_device_unregister(bat_pdev); diff --git a/drivers/power/power_supply_sysfs.c b/drivers/power/power_supply_sysfs.c index 49215da5249..fe2aeb11939 100644 --- a/drivers/power/power_supply_sysfs.c +++ b/drivers/power/power_supply_sysfs.c @@ -99,6 +99,7 @@ static struct device_attribute power_supply_attrs[] = { POWER_SUPPLY_ATTR(charge_empty), POWER_SUPPLY_ATTR(charge_now), POWER_SUPPLY_ATTR(charge_avg), + POWER_SUPPLY_ATTR(charge_counter), POWER_SUPPLY_ATTR(energy_full_design), POWER_SUPPLY_ATTR(energy_empty_design), POWER_SUPPLY_ATTR(energy_full), diff --git a/drivers/power/tosa_battery.c b/drivers/power/tosa_battery.c new file mode 100644 index 00000000000..bf664fbd661 --- /dev/null +++ b/drivers/power/tosa_battery.c @@ -0,0 +1,486 @@ +/* + * Battery and Power Management code for the Sharp SL-6000x + * + * Copyright (c) 2005 Dirk Opfer + * Copyright (c) 2008 Dmitry Baryshkov + * + * 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. + * + */ +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/power_supply.h> +#include <linux/wm97xx.h> +#include <linux/delay.h> +#include <linux/spinlock.h> +#include <linux/interrupt.h> +#include <linux/gpio.h> + +#include <asm/mach-types.h> +#include <asm/arch/tosa.h> + +static DEFINE_MUTEX(bat_lock); /* protects gpio pins */ +static struct work_struct bat_work; + +struct tosa_bat { + int status; + struct power_supply psy; + int full_chrg; + + struct mutex work_lock; /* protects data */ + + bool (*is_present)(struct tosa_bat *bat); + int gpio_full; + int gpio_charge_off; + + int technology; + + int gpio_bat; + int adc_bat; + int adc_bat_divider; + int bat_max; + int bat_min; + + int gpio_temp; + int adc_temp; + int adc_temp_divider; +}; + +static struct tosa_bat tosa_bat_main; +static struct tosa_bat tosa_bat_jacket; + +static unsigned long tosa_read_bat(struct tosa_bat *bat) +{ + unsigned long value = 0; + + if (bat->gpio_bat < 0 || bat->adc_bat < 0) + return 0; + + mutex_lock(&bat_lock); + gpio_set_value(bat->gpio_bat, 1); + msleep(5); + value = wm97xx_read_aux_adc(bat->psy.dev->parent->driver_data, + bat->adc_bat); + gpio_set_value(bat->gpio_bat, 0); + mutex_unlock(&bat_lock); + + value = value * 1000000 / bat->adc_bat_divider; + + return value; +} + +static unsigned long tosa_read_temp(struct tosa_bat *bat) +{ + unsigned long value = 0; + + if (bat->gpio_temp < 0 || bat->adc_temp < 0) + return 0; + + mutex_lock(&bat_lock); + gpio_set_value(bat->gpio_temp, 1); + msleep(5); + value = wm97xx_read_aux_adc(bat->psy.dev->parent->driver_data, + bat->adc_temp); + gpio_set_value(bat->gpio_temp, 0); + mutex_unlock(&bat_lock); + + value = value * 10000 / bat->adc_temp_divider; + + return value; +} + +static int tosa_bat_get_property(struct power_supply *psy, + enum power_supply_property psp, + union power_supply_propval *val) +{ + int ret = 0; + struct tosa_bat *bat = container_of(psy, struct tosa_bat, psy); + + if (bat->is_present && !bat->is_present(bat) + && psp != POWER_SUPPLY_PROP_PRESENT) { + return -ENODEV; + } + + switch (psp) { + case POWER_SUPPLY_PROP_STATUS: + val->intval = bat->status; + break; + case POWER_SUPPLY_PROP_TECHNOLOGY: + val->intval = bat->technology; + break; + case POWER_SUPPLY_PROP_VOLTAGE_NOW: + val->intval = tosa_read_bat(bat); + break; + case POWER_SUPPLY_PROP_VOLTAGE_MAX: + if (bat->full_chrg == -1) + val->intval = bat->bat_max; + else + val->intval = bat->full_chrg; + break; + case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN: + val->intval = bat->bat_max; + break; + case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN: + val->intval = bat->bat_min; + break; + case POWER_SUPPLY_PROP_TEMP: + val->intval = tosa_read_temp(bat); + break; + case POWER_SUPPLY_PROP_PRESENT: + val->intval = bat->is_present ? bat->is_present(bat) : 1; + break; + default: + ret = -EINVAL; + break; + } + return ret; +} + +static bool tosa_jacket_bat_is_present(struct tosa_bat *bat) +{ + return gpio_get_value(TOSA_GPIO_JACKET_DETECT) == 0; +} + +static void tosa_bat_external_power_changed(struct power_supply *psy) +{ + schedule_work(&bat_work); +} + +static irqreturn_t tosa_bat_gpio_isr(int irq, void *data) +{ + pr_info("tosa_bat_gpio irq: %d\n", gpio_get_value(irq_to_gpio(irq))); + schedule_work(&bat_work); + return IRQ_HANDLED; +} + +static void tosa_bat_update(struct tosa_bat *bat) +{ + int old; + struct power_supply *psy = &bat->psy; + + mutex_lock(&bat->work_lock); + + old = bat->status; + + if (bat->is_present && !bat->is_present(bat)) { + printk(KERN_NOTICE "%s not present\n", psy->name); + bat->status = POWER_SUPPLY_STATUS_UNKNOWN; + bat->full_chrg = -1; + } else if (power_supply_am_i_supplied(psy)) { + if (bat->status == POWER_SUPPLY_STATUS_DISCHARGING) { + gpio_set_value(bat->gpio_charge_off, 0); + mdelay(15); + } + + if (gpio_get_value(bat->gpio_full)) { + if (old == POWER_SUPPLY_STATUS_CHARGING || + bat->full_chrg == -1) + bat->full_chrg = tosa_read_bat(bat); + + gpio_set_value(bat->gpio_charge_off, 1); + bat->status = POWER_SUPPLY_STATUS_FULL; + } else { + gpio_set_value(bat->gpio_charge_off, 0); + bat->status = POWER_SUPPLY_STATUS_CHARGING; + } + } else { + gpio_set_value(bat->gpio_charge_off, 1); + bat->status = POWER_SUPPLY_STATUS_DISCHARGING; + } + + if (old != bat->status) + power_supply_changed(psy); + + mutex_unlock(&bat->work_lock); +} + +static void tosa_bat_work(struct work_struct *work) +{ + tosa_bat_update(&tosa_bat_main); + tosa_bat_update(&tosa_bat_jacket); +} + + +static enum power_supply_property tosa_bat_main_props[] = { + POWER_SUPPLY_PROP_STATUS, + POWER_SUPPLY_PROP_TECHNOLOGY, + POWER_SUPPLY_PROP_VOLTAGE_NOW, + POWER_SUPPLY_PROP_VOLTAGE_MAX, + POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN, + POWER_SUPPLY_PROP_TEMP, + POWER_SUPPLY_PROP_PRESENT, +}; + +static enum power_supply_property tosa_bat_bu_props[] = { + POWER_SUPPLY_PROP_STATUS, + POWER_SUPPLY_PROP_TECHNOLOGY, + POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN, + POWER_SUPPLY_PROP_VOLTAGE_NOW, + POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN, + POWER_SUPPLY_PROP_PRESENT, +}; + +static struct tosa_bat tosa_bat_main = { + .status = POWER_SUPPLY_STATUS_DISCHARGING, + .full_chrg = -1, + .psy = { + .name = "main-battery", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = tosa_bat_main_props, + .num_properties = ARRAY_SIZE(tosa_bat_main_props), + .get_property = tosa_bat_get_property, + .external_power_changed = tosa_bat_external_power_changed, + .use_for_apm = 1, + }, + + .gpio_full = TOSA_GPIO_BAT0_CRG, + .gpio_charge_off = TOSA_GPIO_CHARGE_OFF, + + .technology = POWER_SUPPLY_TECHNOLOGY_LIPO, + + .gpio_bat = TOSA_GPIO_BAT0_V_ON, + .adc_bat = WM97XX_AUX_ID3, + .adc_bat_divider = 414, + .bat_max = 4310000, + .bat_min = 1551 * 1000000 / 414, + + .gpio_temp = TOSA_GPIO_BAT1_TH_ON, + .adc_temp = WM97XX_AUX_ID2, + .adc_temp_divider = 10000, +}; + +static struct tosa_bat tosa_bat_jacket = { + .status = POWER_SUPPLY_STATUS_DISCHARGING, + .full_chrg = -1, + .psy = { + .name = "jacket-battery", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = tosa_bat_main_props, + .num_properties = ARRAY_SIZE(tosa_bat_main_props), + .get_property = tosa_bat_get_property, + .external_power_changed = tosa_bat_external_power_changed, + }, + + .is_present = tosa_jacket_bat_is_present, + .gpio_full = TOSA_GPIO_BAT1_CRG, + .gpio_charge_off = TOSA_GPIO_CHARGE_OFF_JC, + + .technology = POWER_SUPPLY_TECHNOLOGY_LIPO, + + .gpio_bat = TOSA_GPIO_BAT1_V_ON, + .adc_bat = WM97XX_AUX_ID3, + .adc_bat_divider = 414, + .bat_max = 4310000, + .bat_min = 1551 * 1000000 / 414, + + .gpio_temp = TOSA_GPIO_BAT0_TH_ON, + .adc_temp = WM97XX_AUX_ID2, + .adc_temp_divider = 10000, +}; + +static struct tosa_bat tosa_bat_bu = { + .status = POWER_SUPPLY_STATUS_UNKNOWN, + .full_chrg = -1, + + .psy = { + .name = "backup-battery", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = tosa_bat_bu_props, + .num_properties = ARRAY_SIZE(tosa_bat_bu_props), + .get_property = tosa_bat_get_property, + .external_power_changed = tosa_bat_external_power_changed, + }, + + .gpio_full = -1, + .gpio_charge_off = -1, + + .technology = POWER_SUPPLY_TECHNOLOGY_LiMn, + + .gpio_bat = TOSA_GPIO_BU_CHRG_ON, + .adc_bat = WM97XX_AUX_ID4, + .adc_bat_divider = 1266, + + .gpio_temp = -1, + .adc_temp = -1, + .adc_temp_divider = -1, +}; + +static struct { + int gpio; + char *name; + bool output; + int value; +} gpios[] = { + { TOSA_GPIO_CHARGE_OFF, "main charge off", 1, 1 }, + { TOSA_GPIO_CHARGE_OFF_JC, "jacket charge off", 1, 1 }, + { TOSA_GPIO_BAT_SW_ON, "battery switch", 1, 0 }, + { TOSA_GPIO_BAT0_V_ON, "main battery", 1, 0 }, + { TOSA_GPIO_BAT1_V_ON, "jacket battery", 1, 0 }, + { TOSA_GPIO_BAT1_TH_ON, "main battery temp", 1, 0 }, + { TOSA_GPIO_BAT0_TH_ON, "jacket battery temp", 1, 0 }, + { TOSA_GPIO_BU_CHRG_ON, "backup battery", 1, 0 }, + { TOSA_GPIO_BAT0_CRG, "main battery full", 0, 0 }, + { TOSA_GPIO_BAT1_CRG, "jacket battery full", 0, 0 }, + { TOSA_GPIO_BAT0_LOW, "main battery low", 0, 0 }, + { TOSA_GPIO_BAT1_LOW, "jacket battery low", 0, 0 }, + { TOSA_GPIO_JACKET_DETECT, "jacket detect", 0, 0 }, +}; + +#ifdef CONFIG_PM +static int tosa_bat_suspend(struct platform_device *dev, pm_message_t state) +{ + /* flush all pending status updates */ + flush_scheduled_work(); + return 0; +} + +static int tosa_bat_resume(struct platform_device *dev) +{ + /* things may have changed while we were away */ + schedule_work(&bat_work); + return 0; +} +#else +#define tosa_bat_suspend NULL +#define tosa_bat_resume NULL +#endif + +static int __devinit tosa_bat_probe(struct platform_device *dev) +{ + int ret; + int i; + + if (!machine_is_tosa()) + return -ENODEV; + + for (i = 0; i < ARRAY_SIZE(gpios); i++) { + ret = gpio_request(gpios[i].gpio, gpios[i].name); + if (ret) { + i--; + goto err_gpio; + } + + if (gpios[i].output) + ret = gpio_direction_output(gpios[i].gpio, + gpios[i].value); + else + ret = gpio_direction_input(gpios[i].gpio); + + if (ret) + goto err_gpio; + } + + mutex_init(&tosa_bat_main.work_lock); + mutex_init(&tosa_bat_jacket.work_lock); + + INIT_WORK(&bat_work, tosa_bat_work); + + ret = power_supply_register(&dev->dev, &tosa_bat_main.psy); + if (ret) + goto err_psy_reg_main; + ret = power_supply_register(&dev->dev, &tosa_bat_jacket.psy); + if (ret) + goto err_psy_reg_jacket; + ret = power_supply_register(&dev->dev, &tosa_bat_bu.psy); + if (ret) + goto err_psy_reg_bu; + + ret = request_irq(gpio_to_irq(TOSA_GPIO_BAT0_CRG), + tosa_bat_gpio_isr, + IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, + "main full", &tosa_bat_main); + if (ret) + goto err_req_main; + + ret = request_irq(gpio_to_irq(TOSA_GPIO_BAT1_CRG), + tosa_bat_gpio_isr, + IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, + "jacket full", &tosa_bat_jacket); + if (ret) + goto err_req_jacket; + + ret = request_irq(gpio_to_irq(TOSA_GPIO_JACKET_DETECT), + tosa_bat_gpio_isr, + IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, + "jacket detect", &tosa_bat_jacket); + if (!ret) { + schedule_work(&bat_work); + return 0; + } + + free_irq(gpio_to_irq(TOSA_GPIO_BAT1_CRG), &tosa_bat_jacket); +err_req_jacket: + free_irq(gpio_to_irq(TOSA_GPIO_BAT0_CRG), &tosa_bat_main); +err_req_main: + power_supply_unregister(&tosa_bat_bu.psy); +err_psy_reg_bu: + power_supply_unregister(&tosa_bat_jacket.psy); +err_psy_reg_jacket: + power_supply_unregister(&tosa_bat_main.psy); +err_psy_reg_main: + + /* see comment in tosa_bat_remove */ + flush_scheduled_work(); + + i--; +err_gpio: + for (; i >= 0; i--) + gpio_free(gpios[i].gpio); + + return ret; +} + +static int __devexit tosa_bat_remove(struct platform_device *dev) +{ + int i; + + free_irq(gpio_to_irq(TOSA_GPIO_JACKET_DETECT), &tosa_bat_jacket); + free_irq(gpio_to_irq(TOSA_GPIO_BAT1_CRG), &tosa_bat_jacket); + free_irq(gpio_to_irq(TOSA_GPIO_BAT0_CRG), &tosa_bat_main); + + power_supply_unregister(&tosa_bat_bu.psy); + power_supply_unregister(&tosa_bat_jacket.psy); + power_supply_unregister(&tosa_bat_main.psy); + + /* + * now flush all pending work. + * we won't get any more schedules, since all + * sources (isr and external_power_changed) + * are unregistered now. + */ + flush_scheduled_work(); + + for (i = ARRAY_SIZE(gpios) - 1; i >= 0; i--) + gpio_free(gpios[i].gpio); + + return 0; +} + +static struct platform_driver tosa_bat_driver = { + .driver.name = "wm97xx-battery", + .driver.owner = THIS_MODULE, + .probe = tosa_bat_probe, + .remove = __devexit_p(tosa_bat_remove), + .suspend = tosa_bat_suspend, + .resume = tosa_bat_resume, +}; + +static int __init tosa_bat_init(void) +{ + return platform_driver_register(&tosa_bat_driver); +} + +static void __exit tosa_bat_exit(void) +{ + platform_driver_unregister(&tosa_bat_driver); +} + +module_init(tosa_bat_init); +module_exit(tosa_bat_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Dmitry Baryshkov"); +MODULE_DESCRIPTION("Tosa battery driver"); +MODULE_ALIAS("platform:wm97xx-battery"); diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig new file mode 100644 index 00000000000..a656128f1fd --- /dev/null +++ b/drivers/regulator/Kconfig @@ -0,0 +1,59 @@ +menu "Voltage and Current regulators" + +config REGULATOR + bool "Voltage and Current Regulator Support" + default n + help + Generic Voltage and Current Regulator support. + + This framework is designed to provide a generic interface to voltage + and current regulators within the Linux kernel. It's intended to + provide voltage and current control to client or consumer drivers and + also provide status information to user space applications through a + sysfs interface. + + The intention is to allow systems to dynamically control regulator + output in order to save power and prolong battery life. This applies + to both voltage regulators (where voltage output is controllable) and + current sinks (where current output is controllable). + + This framework safely compiles out if not selected so that client + drivers can still be used in systems with no software controllable + regulators. + + If unsure, say no. + +config REGULATOR_DEBUG + bool "Regulator debug support" + depends on REGULATOR + help + Say yes here to enable debugging support. + +config REGULATOR_FIXED_VOLTAGE + tristate + default n + select REGULATOR + +config REGULATOR_VIRTUAL_CONSUMER + tristate "Virtual regulator consumer support" + default n + select REGULATOR + help + This driver provides a virtual consumer for the voltage and + current regulator API which provides sysfs controls for + configuring the supplies requested. This is mainly useful + for test purposes. + + If unsure, say no. + +config REGULATOR_BQ24022 + tristate "TI bq24022 Dual Input 1-Cell Li-Ion Charger IC" + default n + select REGULATOR + help + This driver controls a TI bq24022 Charger attached via + GPIOs. The provided current regulator can enable/disable + charging select between 100 mA and 500 mA charging current + limit. + +endmenu diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile new file mode 100644 index 00000000000..ac2c64efe65 --- /dev/null +++ b/drivers/regulator/Makefile @@ -0,0 +1,12 @@ +# +# Makefile for regulator drivers. +# + + +obj-$(CONFIG_REGULATOR) += core.o +obj-$(CONFIG_REGULATOR_FIXED_VOLTAGE) += fixed.o +obj-$(CONFIG_REGULATOR_VIRTUAL_CONSUMER) += virtual.o + +obj-$(CONFIG_REGULATOR_BQ24022) += bq24022.o + +ccflags-$(CONFIG_REGULATOR_DEBUG) += -DDEBUG diff --git a/drivers/regulator/bq24022.c b/drivers/regulator/bq24022.c new file mode 100644 index 00000000000..263699d6152 --- /dev/null +++ b/drivers/regulator/bq24022.c @@ -0,0 +1,167 @@ +/* + * Support for TI bq24022 (bqTINY-II) Dual Input (USB/AC Adpater) + * 1-Cell Li-Ion Charger connected via GPIOs. + * + * Copyright (c) 2008 Philipp Zabel + * + * 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. + * + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/err.h> +#include <linux/gpio.h> +#include <linux/regulator/bq24022.h> +#include <linux/regulator/driver.h> + +static int bq24022_set_current_limit(struct regulator_dev *rdev, + int min_uA, int max_uA) +{ + struct platform_device *pdev = rdev_get_drvdata(rdev); + struct bq24022_mach_info *pdata = pdev->dev.platform_data; + + dev_dbg(&pdev->dev, "setting current limit to %s mA\n", + max_uA >= 500000 ? "500" : "100"); + + /* REVISIT: maybe return error if min_uA != 0 ? */ + gpio_set_value(pdata->gpio_iset2, max_uA >= 500000); + return 0; +} + +static int bq24022_get_current_limit(struct regulator_dev *rdev) +{ + struct platform_device *pdev = rdev_get_drvdata(rdev); + struct bq24022_mach_info *pdata = pdev->dev.platform_data; + + return gpio_get_value(pdata->gpio_iset2) ? 500000 : 100000; +} + +static int bq24022_enable(struct regulator_dev *rdev) +{ + struct platform_device *pdev = rdev_get_drvdata(rdev); + struct bq24022_mach_info *pdata = pdev->dev.platform_data; + + dev_dbg(&pdev->dev, "enabling charger\n"); + + gpio_set_value(pdata->gpio_nce, 0); + return 0; +} + +static int bq24022_disable(struct regulator_dev *rdev) +{ + struct platform_device *pdev = rdev_get_drvdata(rdev); + struct bq24022_mach_info *pdata = pdev->dev.platform_data; + + dev_dbg(&pdev->dev, "disabling charger\n"); + + gpio_set_value(pdata->gpio_nce, 1); + return 0; +} + +static int bq24022_is_enabled(struct regulator_dev *rdev) +{ + struct platform_device *pdev = rdev_get_drvdata(rdev); + struct bq24022_mach_info *pdata = pdev->dev.platform_data; + + return !gpio_get_value(pdata->gpio_nce); +} + +static struct regulator_ops bq24022_ops = { + .set_current_limit = bq24022_set_current_limit, + .get_current_limit = bq24022_get_current_limit, + .enable = bq24022_enable, + .disable = bq24022_disable, + .is_enabled = bq24022_is_enabled, +}; + +static struct regulator_desc bq24022_desc = { + .name = "bq24022", + .ops = &bq24022_ops, + .type = REGULATOR_CURRENT, +}; + +static int __init bq24022_probe(struct platform_device *pdev) +{ + struct bq24022_mach_info *pdata = pdev->dev.platform_data; + struct regulator_dev *bq24022; + int ret; + + if (!pdata || !pdata->gpio_nce || !pdata->gpio_iset2) + return -EINVAL; + + ret = gpio_request(pdata->gpio_nce, "ncharge_en"); + if (ret) { + dev_dbg(&pdev->dev, "couldn't request nCE GPIO: %d\n", + pdata->gpio_nce); + goto err_ce; + } + ret = gpio_request(pdata->gpio_iset2, "charge_mode"); + if (ret) { + dev_dbg(&pdev->dev, "couldn't request ISET2 GPIO: %d\n", + pdata->gpio_iset2); + goto err_iset2; + } + ret = gpio_direction_output(pdata->gpio_iset2, 0); + ret = gpio_direction_output(pdata->gpio_nce, 1); + + bq24022 = regulator_register(&bq24022_desc, pdev); + if (IS_ERR(bq24022)) { + dev_dbg(&pdev->dev, "couldn't register regulator\n"); + ret = PTR_ERR(bq24022); + goto err_reg; + } + platform_set_drvdata(pdev, bq24022); + dev_dbg(&pdev->dev, "registered regulator\n"); + + return 0; +err_reg: + gpio_free(pdata->gpio_iset2); +err_iset2: + gpio_free(pdata->gpio_nce); +err_ce: + return ret; +} + +static int __devexit bq24022_remove(struct platform_device *pdev) +{ + struct bq24022_mach_info *pdata = pdev->dev.platform_data; + struct regulator_dev *bq24022 = platform_get_drvdata(pdev); + + regulator_unregister(bq24022); + gpio_free(pdata->gpio_iset2); + gpio_free(pdata->gpio_nce); + + return 0; +} + +static struct platform_driver bq24022_driver = { + .driver = { + .name = "bq24022", + }, + .remove = __devexit_p(bq24022_remove), +}; + +static int __init bq24022_init(void) +{ + return platform_driver_probe(&bq24022_driver, bq24022_probe); +} + +static void __exit bq24022_exit(void) +{ + platform_driver_unregister(&bq24022_driver); +} + +/* + * make sure this is probed before gpio_vbus and pda_power, + * but after asic3 or other GPIO expander drivers. + */ +subsys_initcall(bq24022_init); +module_exit(bq24022_exit); + +MODULE_AUTHOR("Philipp Zabel"); +MODULE_DESCRIPTION("TI bq24022 Li-Ion Charger driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c new file mode 100644 index 00000000000..9c798626156 --- /dev/null +++ b/drivers/regulator/core.c @@ -0,0 +1,1903 @@ +/* + * core.c -- Voltage/Current Regulator framework. + * + * Copyright 2007, 2008 Wolfson Microelectronics PLC. + * + * Author: Liam Girdwood <liam.girdwood@wolfsonmicro.com> + * + * 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. + * + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/device.h> +#include <linux/err.h> +#include <linux/mutex.h> +#include <linux/suspend.h> +#include <linux/regulator/consumer.h> +#include <linux/regulator/driver.h> +#include <linux/regulator/machine.h> + +#define REGULATOR_VERSION "0.5" + +static DEFINE_MUTEX(regulator_list_mutex); +static LIST_HEAD(regulator_list); +static LIST_HEAD(regulator_map_list); + +/** + * struct regulator_dev + * + * Voltage / Current regulator class device. One for each regulator. + */ +struct regulator_dev { + struct regulator_desc *desc; + int use_count; + + /* lists we belong to */ + struct list_head list; /* list of all regulators */ + struct list_head slist; /* list of supplied regulators */ + + /* lists we own */ + struct list_head consumer_list; /* consumers we supply */ + struct list_head supply_list; /* regulators we supply */ + + struct blocking_notifier_head notifier; + struct mutex mutex; /* consumer lock */ + struct module *owner; + struct device dev; + struct regulation_constraints *constraints; + struct regulator_dev *supply; /* for tree */ + + void *reg_data; /* regulator_dev data */ +}; + +/** + * struct regulator_map + * + * Used to provide symbolic supply names to devices. + */ +struct regulator_map { + struct list_head list; + struct device *dev; + const char *supply; + const char *regulator; +}; + +static inline struct regulator_dev *to_rdev(struct device *d) +{ + return container_of(d, struct regulator_dev, dev); +} + +/* + * struct regulator + * + * One for each consumer device. + */ +struct regulator { + struct device *dev; + struct list_head list; + int uA_load; + int min_uV; + int max_uV; + int enabled; /* client has called enabled */ + char *supply_name; + struct device_attribute dev_attr; + struct regulator_dev *rdev; +}; + +static int _regulator_is_enabled(struct regulator_dev *rdev); +static int _regulator_disable(struct regulator_dev *rdev); +static int _regulator_get_voltage(struct regulator_dev *rdev); +static int _regulator_get_current_limit(struct regulator_dev *rdev); +static unsigned int _regulator_get_mode(struct regulator_dev *rdev); +static void _notifier_call_chain(struct regulator_dev *rdev, + unsigned long event, void *data); + +/* gets the regulator for a given consumer device */ +static struct regulator *get_device_regulator(struct device *dev) +{ + struct regulator *regulator = NULL; + struct regulator_dev *rdev; + + mutex_lock(®ulator_list_mutex); + list_for_each_entry(rdev, ®ulator_list, list) { + mutex_lock(&rdev->mutex); + list_for_each_entry(regulator, &rdev->consumer_list, list) { + if (regulator->dev == dev) { + mutex_unlock(&rdev->mutex); + mutex_unlock(®ulator_list_mutex); + return regulator; + } + } + mutex_unlock(&rdev->mutex); + } + mutex_unlock(®ulator_list_mutex); + return NULL; +} + +/* Platform voltage constraint check */ +static int regulator_check_voltage(struct regulator_dev *rdev, + int *min_uV, int *max_uV) +{ + BUG_ON(*min_uV > *max_uV); + + if (!rdev->constraints) { + printk(KERN_ERR "%s: no constraints for %s\n", __func__, + rdev->desc->name); + return -ENODEV; + } + if (!(rdev->constraints->valid_ops_mask & REGULATOR_CHANGE_VOLTAGE)) { + printk(KERN_ERR "%s: operation not allowed for %s\n", + __func__, rdev->desc->name); + return -EPERM; + } + + if (*max_uV > rdev->constraints->max_uV) + *max_uV = rdev->constraints->max_uV; + if (*min_uV < rdev->constraints->min_uV) + *min_uV = rdev->constraints->min_uV; + + if (*min_uV > *max_uV) + return -EINVAL; + + return 0; +} + +/* current constraint check */ +static int regulator_check_current_limit(struct regulator_dev *rdev, + int *min_uA, int *max_uA) +{ + BUG_ON(*min_uA > *max_uA); + + if (!rdev->constraints) { + printk(KERN_ERR "%s: no constraints for %s\n", __func__, + rdev->desc->name); + return -ENODEV; + } + if (!(rdev->constraints->valid_ops_mask & REGULATOR_CHANGE_CURRENT)) { + printk(KERN_ERR "%s: operation not allowed for %s\n", + __func__, rdev->desc->name); + return -EPERM; + } + + if (*max_uA > rdev->constraints->max_uA) + *max_uA = rdev->constraints->max_uA; + if (*min_uA < rdev->constraints->min_uA) + *min_uA = rdev->constraints->min_uA; + + if (*min_uA > *max_uA) + return -EINVAL; + + return 0; +} + +/* operating mode constraint check */ +static int regulator_check_mode(struct regulator_dev *rdev, int mode) +{ + if (!rdev->constraints) { + printk(KERN_ERR "%s: no constraints for %s\n", __func__, + rdev->desc->name); + return -ENODEV; + } + if (!(rdev->constraints->valid_ops_mask & REGULATOR_CHANGE_MODE)) { + printk(KERN_ERR "%s: operation not allowed for %s\n", + __func__, rdev->desc->name); + return -EPERM; + } + if (!(rdev->constraints->valid_modes_mask & mode)) { + printk(KERN_ERR "%s: invalid mode %x for %s\n", + __func__, mode, rdev->desc->name); + return -EINVAL; + } + return 0; +} + +/* dynamic regulator mode switching constraint check */ +static int regulator_check_drms(struct regulator_dev *rdev) +{ + if (!rdev->constraints) { + printk(KERN_ERR "%s: no constraints for %s\n", __func__, + rdev->desc->name); + return -ENODEV; + } + if (!(rdev->constraints->valid_ops_mask & REGULATOR_CHANGE_DRMS)) { + printk(KERN_ERR "%s: operation not allowed for %s\n", + __func__, rdev->desc->name); + return -EPERM; + } + return 0; +} + +static ssize_t device_requested_uA_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct regulator *regulator; + + regulator = get_device_regulator(dev); + if (regulator == NULL) + return 0; + + return sprintf(buf, "%d\n", regulator->uA_load); +} + +static ssize_t regulator_uV_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct regulator_dev *rdev = to_rdev(dev); + ssize_t ret; + + mutex_lock(&rdev->mutex); + ret = sprintf(buf, "%d\n", _regulator_get_voltage(rdev)); + mutex_unlock(&rdev->mutex); + + return ret; +} + +static ssize_t regulator_uA_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct regulator_dev *rdev = to_rdev(dev); + + return sprintf(buf, "%d\n", _regulator_get_current_limit(rdev)); +} + +static ssize_t regulator_opmode_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct regulator_dev *rdev = to_rdev(dev); + int mode = _regulator_get_mode(rdev); + + switch (mode) { + case REGULATOR_MODE_FAST: + return sprintf(buf, "fast\n"); + case REGULATOR_MODE_NORMAL: + return sprintf(buf, "normal\n"); + case REGULATOR_MODE_IDLE: + return sprintf(buf, "idle\n"); + case REGULATOR_MODE_STANDBY: + return sprintf(buf, "standby\n"); + } + return sprintf(buf, "unknown\n"); +} + +static ssize_t regulator_state_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct regulator_dev *rdev = to_rdev(dev); + int state = _regulator_is_enabled(rdev); + + if (state > 0) + return sprintf(buf, "enabled\n"); + else if (state == 0) + return sprintf(buf, "disabled\n"); + else + return sprintf(buf, "unknown\n"); +} + +static ssize_t regulator_min_uA_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct regulator_dev *rdev = to_rdev(dev); + + if (!rdev->constraints) + return sprintf(buf, "constraint not defined\n"); + + return sprintf(buf, "%d\n", rdev->constraints->min_uA); +} + +static ssize_t regulator_max_uA_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct regulator_dev *rdev = to_rdev(dev); + + if (!rdev->constraints) + return sprintf(buf, "constraint not defined\n"); + + return sprintf(buf, "%d\n", rdev->constraints->max_uA); +} + +static ssize_t regulator_min_uV_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct regulator_dev *rdev = to_rdev(dev); + + if (!rdev->constraints) + return sprintf(buf, "constraint not defined\n"); + + return sprintf(buf, "%d\n", rdev->constraints->min_uV); +} + +static ssize_t regulator_max_uV_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct regulator_dev *rdev = to_rdev(dev); + + if (!rdev->constraints) + return sprintf(buf, "constraint not defined\n"); + + return sprintf(buf, "%d\n", rdev->constraints->max_uV); +} + +static ssize_t regulator_total_uA_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct regulator_dev *rdev = to_rdev(dev); + struct regulator *regulator; + int uA = 0; + + mutex_lock(&rdev->mutex); + list_for_each_entry(regulator, &rdev->consumer_list, list) + uA += regulator->uA_load; + mutex_unlock(&rdev->mutex); + return sprintf(buf, "%d\n", uA); +} + +static ssize_t regulator_num_users_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct regulator_dev *rdev = to_rdev(dev); + return sprintf(buf, "%d\n", rdev->use_count); +} + +static ssize_t regulator_type_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct regulator_dev *rdev = to_rdev(dev); + + switch (rdev->desc->type) { + case REGULATOR_VOLTAGE: + return sprintf(buf, "voltage\n"); + case REGULATOR_CURRENT: + return sprintf(buf, "current\n"); + } + return sprintf(buf, "unknown\n"); +} + +static ssize_t regulator_suspend_mem_uV_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct regulator_dev *rdev = to_rdev(dev); + + if (!rdev->constraints) + return sprintf(buf, "not defined\n"); + return sprintf(buf, "%d\n", rdev->constraints->state_mem.uV); +} + +static ssize_t regulator_suspend_disk_uV_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct regulator_dev *rdev = to_rdev(dev); + + if (!rdev->constraints) + return sprintf(buf, "not defined\n"); + return sprintf(buf, "%d\n", rdev->constraints->state_disk.uV); +} + +static ssize_t regulator_suspend_standby_uV_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct regulator_dev *rdev = to_rdev(dev); + + if (!rdev->constraints) + return sprintf(buf, "not defined\n"); + return sprintf(buf, "%d\n", rdev->constraints->state_standby.uV); +} + +static ssize_t suspend_opmode_show(struct regulator_dev *rdev, + unsigned int mode, char *buf) +{ + switch (mode) { + case REGULATOR_MODE_FAST: + return sprintf(buf, "fast\n"); + case REGULATOR_MODE_NORMAL: + return sprintf(buf, "normal\n"); + case REGULATOR_MODE_IDLE: + return sprintf(buf, "idle\n"); + case REGULATOR_MODE_STANDBY: + return sprintf(buf, "standby\n"); + } + return sprintf(buf, "unknown\n"); +} + +static ssize_t regulator_suspend_mem_mode_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct regulator_dev *rdev = to_rdev(dev); + + if (!rdev->constraints) + return sprintf(buf, "not defined\n"); + return suspend_opmode_show(rdev, + rdev->constraints->state_mem.mode, buf); +} + +static ssize_t regulator_suspend_disk_mode_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct regulator_dev *rdev = to_rdev(dev); + + if (!rdev->constraints) + return sprintf(buf, "not defined\n"); + return suspend_opmode_show(rdev, + rdev->constraints->state_disk.mode, buf); +} + +static ssize_t regulator_suspend_standby_mode_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct regulator_dev *rdev = to_rdev(dev); + + if (!rdev->constraints) + return sprintf(buf, "not defined\n"); + return suspend_opmode_show(rdev, + rdev->constraints->state_standby.mode, buf); +} + +static ssize_t regulator_suspend_mem_state_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct regulator_dev *rdev = to_rdev(dev); + + if (!rdev->constraints) + return sprintf(buf, "not defined\n"); + + if (rdev->constraints->state_mem.enabled) + return sprintf(buf, "enabled\n"); + else + return sprintf(buf, "disabled\n"); +} + +static ssize_t regulator_suspend_disk_state_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct regulator_dev *rdev = to_rdev(dev); + + if (!rdev->constraints) + return sprintf(buf, "not defined\n"); + + if (rdev->constraints->state_disk.enabled) + return sprintf(buf, "enabled\n"); + else + return sprintf(buf, "disabled\n"); +} + +static ssize_t regulator_suspend_standby_state_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct regulator_dev *rdev = to_rdev(dev); + + if (!rdev->constraints) + return sprintf(buf, "not defined\n"); + + if (rdev->constraints->state_standby.enabled) + return sprintf(buf, "enabled\n"); + else + return sprintf(buf, "disabled\n"); +} +static struct device_attribute regulator_dev_attrs[] = { + __ATTR(microvolts, 0444, regulator_uV_show, NULL), + __ATTR(microamps, 0444, regulator_uA_show, NULL), + __ATTR(opmode, 0444, regulator_opmode_show, NULL), + __ATTR(state, 0444, regulator_state_show, NULL), + __ATTR(min_microvolts, 0444, regulator_min_uV_show, NULL), + __ATTR(min_microamps, 0444, regulator_min_uA_show, NULL), + __ATTR(max_microvolts, 0444, regulator_max_uV_show, NULL), + __ATTR(max_microamps, 0444, regulator_max_uA_show, NULL), + __ATTR(requested_microamps, 0444, regulator_total_uA_show, NULL), + __ATTR(num_users, 0444, regulator_num_users_show, NULL), + __ATTR(type, 0444, regulator_type_show, NULL), + __ATTR(suspend_mem_microvolts, 0444, + regulator_suspend_mem_uV_show, NULL), + __ATTR(suspend_disk_microvolts, 0444, + regulator_suspend_disk_uV_show, NULL), + __ATTR(suspend_standby_microvolts, 0444, + regulator_suspend_standby_uV_show, NULL), + __ATTR(suspend_mem_mode, 0444, + regulator_suspend_mem_mode_show, NULL), + __ATTR(suspend_disk_mode, 0444, + regulator_suspend_disk_mode_show, NULL), + __ATTR(suspend_standby_mode, 0444, + regulator_suspend_standby_mode_show, NULL), + __ATTR(suspend_mem_state, 0444, + regulator_suspend_mem_state_show, NULL), + __ATTR(suspend_disk_state, 0444, + regulator_suspend_disk_state_show, NULL), + __ATTR(suspend_standby_state, 0444, + regulator_suspend_standby_state_show, NULL), + __ATTR_NULL, +}; + +static void regulator_dev_release(struct device *dev) +{ + struct regulator_dev *rdev = to_rdev(dev); + kfree(rdev); +} + +static struct class regulator_class = { + .name = "regulator", + .dev_release = regulator_dev_release, + .dev_attrs = regulator_dev_attrs, +}; + +/* Calculate the new optimum regulator operating mode based on the new total + * consumer load. All locks held by caller */ +static void drms_uA_update(struct regulator_dev *rdev) +{ + struct regulator *sibling; + int current_uA = 0, output_uV, input_uV, err; + unsigned int mode; + + err = regulator_check_drms(rdev); + if (err < 0 || !rdev->desc->ops->get_optimum_mode || + !rdev->desc->ops->get_voltage || !rdev->desc->ops->set_mode); + return; + + /* get output voltage */ + output_uV = rdev->desc->ops->get_voltage(rdev); + if (output_uV <= 0) + return; + + /* get input voltage */ + if (rdev->supply && rdev->supply->desc->ops->get_voltage) + input_uV = rdev->supply->desc->ops->get_voltage(rdev->supply); + else + input_uV = rdev->constraints->input_uV; + if (input_uV <= 0) + return; + + /* calc total requested load */ + list_for_each_entry(sibling, &rdev->consumer_list, list) + current_uA += sibling->uA_load; + + /* now get the optimum mode for our new total regulator load */ + mode = rdev->desc->ops->get_optimum_mode(rdev, input_uV, + output_uV, current_uA); + + /* check the new mode is allowed */ + err = regulator_check_mode(rdev, mode); + if (err == 0) + rdev->desc->ops->set_mode(rdev, mode); +} + +static int suspend_set_state(struct regulator_dev *rdev, + struct regulator_state *rstate) +{ + int ret = 0; + + /* enable & disable are mandatory for suspend control */ + if (!rdev->desc->ops->set_suspend_enable || + !rdev->desc->ops->set_suspend_disable) + return -EINVAL; + + if (rstate->enabled) + ret = rdev->desc->ops->set_suspend_enable(rdev); + else + ret = rdev->desc->ops->set_suspend_disable(rdev); + if (ret < 0) { + printk(KERN_ERR "%s: failed to enabled/disable\n", __func__); + return ret; + } + + if (rdev->desc->ops->set_suspend_voltage && rstate->uV > 0) { + ret = rdev->desc->ops->set_suspend_voltage(rdev, rstate->uV); + if (ret < 0) { + printk(KERN_ERR "%s: failed to set voltage\n", + __func__); + return ret; + } + } + + if (rdev->desc->ops->set_suspend_mode && rstate->mode > 0) { + ret = rdev->desc->ops->set_suspend_mode(rdev, rstate->mode); + if (ret < 0) { + printk(KERN_ERR "%s: failed to set mode\n", __func__); + return ret; + } + } + return ret; +} + +/* locks held by caller */ +static int suspend_prepare(struct regulator_dev *rdev, suspend_state_t state) +{ + if (!rdev->constraints) + return -EINVAL; + + switch (state) { + case PM_SUSPEND_STANDBY: + return suspend_set_state(rdev, + &rdev->constraints->state_standby); + case PM_SUSPEND_MEM: + return suspend_set_state(rdev, + &rdev->constraints->state_mem); + case PM_SUSPEND_MAX: + return suspend_set_state(rdev, + &rdev->constraints->state_disk); + default: + return -EINVAL; + } +} + +static void print_constraints(struct regulator_dev *rdev) +{ + struct regulation_constraints *constraints = rdev->constraints; + char buf[80]; + int count; + + if (rdev->desc->type == REGULATOR_VOLTAGE) { + if (constraints->min_uV == constraints->max_uV) + count = sprintf(buf, "%d mV ", + constraints->min_uV / 1000); + else + count = sprintf(buf, "%d <--> %d mV ", + constraints->min_uV / 1000, + constraints->max_uV / 1000); + } else { + if (constraints->min_uA == constraints->max_uA) + count = sprintf(buf, "%d mA ", + constraints->min_uA / 1000); + else + count = sprintf(buf, "%d <--> %d mA ", + constraints->min_uA / 1000, + constraints->max_uA / 1000); + } + if (constraints->valid_modes_mask & REGULATOR_MODE_FAST) + count += sprintf(buf + count, "fast "); + if (constraints->valid_modes_mask & REGULATOR_MODE_NORMAL) + count += sprintf(buf + count, "normal "); + if (constraints->valid_modes_mask & REGULATOR_MODE_IDLE) + count += sprintf(buf + count, "idle "); + if (constraints->valid_modes_mask & REGULATOR_MODE_STANDBY) + count += sprintf(buf + count, "standby"); + + printk(KERN_INFO "regulator: %s: %s\n", rdev->desc->name, buf); +} + +#define REG_STR_SIZE 32 + +static struct regulator *create_regulator(struct regulator_dev *rdev, + struct device *dev, + const char *supply_name) +{ + struct regulator *regulator; + char buf[REG_STR_SIZE]; + int err, size; + + regulator = kzalloc(sizeof(*regulator), GFP_KERNEL); + if (regulator == NULL) + return NULL; + + mutex_lock(&rdev->mutex); + regulator->rdev = rdev; + list_add(®ulator->list, &rdev->consumer_list); + + if (dev) { + /* create a 'requested_microamps_name' sysfs entry */ + size = scnprintf(buf, REG_STR_SIZE, "microamps_requested_%s", + supply_name); + if (size >= REG_STR_SIZE) + goto overflow_err; + + regulator->dev = dev; + regulator->dev_attr.attr.name = kstrdup(buf, GFP_KERNEL); + if (regulator->dev_attr.attr.name == NULL) + goto attr_name_err; + + regulator->dev_attr.attr.owner = THIS_MODULE; + regulator->dev_attr.attr.mode = 0444; + regulator->dev_attr.show = device_requested_uA_show; + err = device_create_file(dev, ®ulator->dev_attr); + if (err < 0) { + printk(KERN_WARNING "%s: could not add regulator_dev" + " load sysfs\n", __func__); + goto attr_name_err; + } + + /* also add a link to the device sysfs entry */ + size = scnprintf(buf, REG_STR_SIZE, "%s-%s", + dev->kobj.name, supply_name); + if (size >= REG_STR_SIZE) + goto attr_err; + + regulator->supply_name = kstrdup(buf, GFP_KERNEL); + if (regulator->supply_name == NULL) + goto attr_err; + + err = sysfs_create_link(&rdev->dev.kobj, &dev->kobj, + buf); + if (err) { + printk(KERN_WARNING + "%s: could not add device link %s err %d\n", + __func__, dev->kobj.name, err); + device_remove_file(dev, ®ulator->dev_attr); + goto link_name_err; + } + } + mutex_unlock(&rdev->mutex); + return regulator; +link_name_err: + kfree(regulator->supply_name); +attr_err: + device_remove_file(regulator->dev, ®ulator->dev_attr); +attr_name_err: + kfree(regulator->dev_attr.attr.name); +overflow_err: + list_del(®ulator->list); + kfree(regulator); + mutex_unlock(&rdev->mutex); + return NULL; +} + +/** + * regulator_get - lookup and obtain a reference to a regulator. + * @dev: device for regulator "consumer" + * @id: Supply name or regulator ID. + * + * Returns a struct regulator corresponding to the regulator producer, + * or IS_ERR() condition containing errno. Use of supply names + * configured via regulator_set_device_supply() is strongly + * encouraged. + */ +struct regulator *regulator_get(struct device *dev, const char *id) +{ + struct regulator_dev *rdev; + struct regulator_map *map; + struct regulator *regulator = ERR_PTR(-ENODEV); + const char *supply = id; + + if (id == NULL) { + printk(KERN_ERR "regulator: get() with no identifier\n"); + return regulator; + } + + mutex_lock(®ulator_list_mutex); + + list_for_each_entry(map, ®ulator_map_list, list) { + if (dev == map->dev && + strcmp(map->supply, id) == 0) { + supply = map->regulator; + break; + } + } + + list_for_each_entry(rdev, ®ulator_list, list) { + if (strcmp(supply, rdev->desc->name) == 0 && + try_module_get(rdev->owner)) + goto found; + } + printk(KERN_ERR "regulator: Unable to get requested regulator: %s\n", + id); + mutex_unlock(®ulator_list_mutex); + return regulator; + +found: + regulator = create_regulator(rdev, dev, id); + if (regulator == NULL) { + regulator = ERR_PTR(-ENOMEM); + module_put(rdev->owner); + } + + mutex_unlock(®ulator_list_mutex); + return regulator; +} +EXPORT_SYMBOL_GPL(regulator_get); + +/** + * regulator_put - "free" the regulator source + * @regulator: regulator source + * + * Note: drivers must ensure that all regulator_enable calls made on this + * regulator source are balanced by regulator_disable calls prior to calling + * this function. + */ +void regulator_put(struct regulator *regulator) +{ + struct regulator_dev *rdev; + + if (regulator == NULL || IS_ERR(regulator)) + return; + + if (regulator->enabled) { + printk(KERN_WARNING "Releasing supply %s while enabled\n", + regulator->supply_name); + WARN_ON(regulator->enabled); + regulator_disable(regulator); + } + + mutex_lock(®ulator_list_mutex); + rdev = regulator->rdev; + + /* remove any sysfs entries */ + if (regulator->dev) { + sysfs_remove_link(&rdev->dev.kobj, regulator->supply_name); + kfree(regulator->supply_name); + device_remove_file(regulator->dev, ®ulator->dev_attr); + kfree(regulator->dev_attr.attr.name); + } + list_del(®ulator->list); + kfree(regulator); + + module_put(rdev->owner); + mutex_unlock(®ulator_list_mutex); +} +EXPORT_SYMBOL_GPL(regulator_put); + +/* locks held by regulator_enable() */ +static int _regulator_enable(struct regulator_dev *rdev) +{ + int ret = -EINVAL; + + if (!rdev->constraints) { + printk(KERN_ERR "%s: %s has no constraints\n", + __func__, rdev->desc->name); + return ret; + } + + /* do we need to enable the supply regulator first */ + if (rdev->supply) { + ret = _regulator_enable(rdev->supply); + if (ret < 0) { + printk(KERN_ERR "%s: failed to enable %s: %d\n", + __func__, rdev->desc->name, ret); + return ret; + } + } + + /* check voltage and requested load before enabling */ + if (rdev->desc->ops->enable) { + + if (rdev->constraints && + (rdev->constraints->valid_ops_mask & + REGULATOR_CHANGE_DRMS)) + drms_uA_update(rdev); + + ret = rdev->desc->ops->enable(rdev); + if (ret < 0) { + printk(KERN_ERR "%s: failed to enable %s: %d\n", + __func__, rdev->desc->name, ret); + return ret; + } + rdev->use_count++; + return ret; + } + + return ret; +} + +/** + * regulator_enable - enable regulator output + * @regulator: regulator source + * + * Enable the regulator output at the predefined voltage or current value. + * NOTE: the output value can be set by other drivers, boot loader or may be + * hardwired in the regulator. + * NOTE: calls to regulator_enable() must be balanced with calls to + * regulator_disable(). + */ +int regulator_enable(struct regulator *regulator) +{ + int ret; + + if (regulator->enabled) { + printk(KERN_CRIT "Regulator %s already enabled\n", + regulator->supply_name); + WARN_ON(regulator->enabled); + return 0; + } + + mutex_lock(®ulator->rdev->mutex); + regulator->enabled = 1; + ret = _regulator_enable(regulator->rdev); + if (ret != 0) + regulator->enabled = 0; + mutex_unlock(®ulator->rdev->mutex); + return ret; +} +EXPORT_SYMBOL_GPL(regulator_enable); + +/* locks held by regulator_disable() */ +static int _regulator_disable(struct regulator_dev *rdev) +{ + int ret = 0; + + /* are we the last user and permitted to disable ? */ + if (rdev->use_count == 1 && !rdev->constraints->always_on) { + + /* we are last user */ + if (rdev->desc->ops->disable) { + ret = rdev->desc->ops->disable(rdev); + if (ret < 0) { + printk(KERN_ERR "%s: failed to disable %s\n", + __func__, rdev->desc->name); + return ret; + } + } + + /* decrease our supplies ref count and disable if required */ + if (rdev->supply) + _regulator_disable(rdev->supply); + + rdev->use_count = 0; + } else if (rdev->use_count > 1) { + + if (rdev->constraints && + (rdev->constraints->valid_ops_mask & + REGULATOR_CHANGE_DRMS)) + drms_uA_update(rdev); + + rdev->use_count--; + } + return ret; +} + +/** + * regulator_disable - disable regulator output + * @regulator: regulator source + * + * Disable the regulator output voltage or current. + * NOTE: this will only disable the regulator output if no other consumer + * devices have it enabled. + * NOTE: calls to regulator_enable() must be balanced with calls to + * regulator_disable(). + */ +int regulator_disable(struct regulator *regulator) +{ + int ret; + + if (!regulator->enabled) { + printk(KERN_ERR "%s: not in use by this consumer\n", + __func__); + return 0; + } + + mutex_lock(®ulator->rdev->mutex); + regulator->enabled = 0; + regulator->uA_load = 0; + ret = _regulator_disable(regulator->rdev); + mutex_unlock(®ulator->rdev->mutex); + return ret; +} +EXPORT_SYMBOL_GPL(regulator_disable); + +/* locks held by regulator_force_disable() */ +static int _regulator_force_disable(struct regulator_dev *rdev) +{ + int ret = 0; + + /* force disable */ + if (rdev->desc->ops->disable) { + /* ah well, who wants to live forever... */ + ret = rdev->desc->ops->disable(rdev); + if (ret < 0) { + printk(KERN_ERR "%s: failed to force disable %s\n", + __func__, rdev->desc->name); + return ret; + } + /* notify other consumers that power has been forced off */ + _notifier_call_chain(rdev, REGULATOR_EVENT_FORCE_DISABLE, + NULL); + } + + /* decrease our supplies ref count and disable if required */ + if (rdev->supply) + _regulator_disable(rdev->supply); + + rdev->use_count = 0; + return ret; +} + +/** + * regulator_force_disable - force disable regulator output + * @regulator: regulator source + * + * Forcibly disable the regulator output voltage or current. + * NOTE: this *will* disable the regulator output even if other consumer + * devices have it enabled. This should be used for situations when device + * damage will likely occur if the regulator is not disabled (e.g. over temp). + */ +int regulator_force_disable(struct regulator *regulator) +{ + int ret; + + mutex_lock(®ulator->rdev->mutex); + regulator->enabled = 0; + regulator->uA_load = 0; + ret = _regulator_force_disable(regulator->rdev); + mutex_unlock(®ulator->rdev->mutex); + return ret; +} +EXPORT_SYMBOL_GPL(regulator_force_disable); + +static int _regulator_is_enabled(struct regulator_dev *rdev) +{ + int ret; + + mutex_lock(&rdev->mutex); + + /* sanity check */ + if (!rdev->desc->ops->is_enabled) { + ret = -EINVAL; + goto out; + } + + ret = rdev->desc->ops->is_enabled(rdev); +out: + mutex_unlock(&rdev->mutex); + return ret; +} + +/** + * regulator_is_enabled - is the regulator output enabled + * @regulator: regulator source + * + * Returns zero for disabled otherwise return number of enable requests. + */ +int regulator_is_enabled(struct regulator *regulator) +{ + return _regulator_is_enabled(regulator->rdev); +} +EXPORT_SYMBOL_GPL(regulator_is_enabled); + +/** + * regulator_set_voltage - set regulator output voltage + * @regulator: regulator source + * @min_uV: Minimum required voltage in uV + * @max_uV: Maximum acceptable voltage in uV + * + * Sets a voltage regulator to the desired output voltage. This can be set + * during any regulator state. IOW, regulator can be disabled or enabled. + * + * If the regulator is enabled then the voltage will change to the new value + * immediately otherwise if the regulator is disabled the regulator will + * output at the new voltage when enabled. + * + * NOTE: If the regulator is shared between several devices then the lowest + * request voltage that meets the system constraints will be used. + * NOTE: Regulator system constraints must be set for this regulator before + * calling this function otherwise this call will fail. + */ +int regulator_set_voltage(struct regulator *regulator, int min_uV, int max_uV) +{ + struct regulator_dev *rdev = regulator->rdev; + int ret; + + mutex_lock(&rdev->mutex); + + /* sanity check */ + if (!rdev->desc->ops->set_voltage) { + ret = -EINVAL; + goto out; + } + + /* constraints check */ + ret = regulator_check_voltage(rdev, &min_uV, &max_uV); + if (ret < 0) + goto out; + regulator->min_uV = min_uV; + regulator->max_uV = max_uV; + ret = rdev->desc->ops->set_voltage(rdev, min_uV, max_uV); + +out: + mutex_unlock(&rdev->mutex); + return ret; +} +EXPORT_SYMBOL_GPL(regulator_set_voltage); + +static int _regulator_get_voltage(struct regulator_dev *rdev) +{ + /* sanity check */ + if (rdev->desc->ops->get_voltage) + return rdev->desc->ops->get_voltage(rdev); + else + return -EINVAL; +} + +/** + * regulator_get_voltage - get regulator output voltage + * @regulator: regulator source + * + * This returns the current regulator voltage in uV. + * + * NOTE: If the regulator is disabled it will return the voltage value. This + * function should not be used to determine regulator state. + */ +int regulator_get_voltage(struct regulator *regulator) +{ + int ret; + + mutex_lock(®ulator->rdev->mutex); + + ret = _regulator_get_voltage(regulator->rdev); + + mutex_unlock(®ulator->rdev->mutex); + + return ret; +} +EXPORT_SYMBOL_GPL(regulator_get_voltage); + +/** + * regulator_set_current_limit - set regulator output current limit + * @regulator: regulator source + * @min_uA: Minimuum supported current in uA + * @max_uA: Maximum supported current in uA + * + * Sets current sink to the desired output current. This can be set during + * any regulator state. IOW, regulator can be disabled or enabled. + * + * If the regulator is enabled then the current will change to the new value + * immediately otherwise if the regulator is disabled the regulator will + * output at the new current when enabled. + * + * NOTE: Regulator system constraints must be set for this regulator before + * calling this function otherwise this call will fail. + */ +int regulator_set_current_limit(struct regulator *regulator, + int min_uA, int max_uA) +{ + struct regulator_dev *rdev = regulator->rdev; + int ret; + + mutex_lock(&rdev->mutex); + + /* sanity check */ + if (!rdev->desc->ops->set_current_limit) { + ret = -EINVAL; + goto out; + } + + /* constraints check */ + ret = regulator_check_current_limit(rdev, &min_uA, &max_uA); + if (ret < 0) + goto out; + + ret = rdev->desc->ops->set_current_limit(rdev, min_uA, max_uA); +out: + mutex_unlock(&rdev->mutex); + return ret; +} +EXPORT_SYMBOL_GPL(regulator_set_current_limit); + +static int _regulator_get_current_limit(struct regulator_dev *rdev) +{ + int ret; + + mutex_lock(&rdev->mutex); + + /* sanity check */ + if (!rdev->desc->ops->get_current_limit) { + ret = -EINVAL; + goto out; + } + + ret = rdev->desc->ops->get_current_limit(rdev); +out: + mutex_unlock(&rdev->mutex); + return ret; +} + +/** + * regulator_get_current_limit - get regulator output current + * @regulator: regulator source + * + * This returns the current supplied by the specified current sink in uA. + * + * NOTE: If the regulator is disabled it will return the current value. This + * function should not be used to determine regulator state. + */ +int regulator_get_current_limit(struct regulator *regulator) +{ + return _regulator_get_current_limit(regulator->rdev); +} +EXPORT_SYMBOL_GPL(regulator_get_current_limit); + +/** + * regulator_set_mode - set regulator operating mode + * @regulator: regulator source + * @mode: operating mode - one of the REGULATOR_MODE constants + * + * Set regulator operating mode to increase regulator efficiency or improve + * regulation performance. + * + * NOTE: Regulator system constraints must be set for this regulator before + * calling this function otherwise this call will fail. + */ +int regulator_set_mode(struct regulator *regulator, unsigned int mode) +{ + struct regulator_dev *rdev = regulator->rdev; + int ret; + + mutex_lock(&rdev->mutex); + + /* sanity check */ + if (!rdev->desc->ops->set_mode) { + ret = -EINVAL; + goto out; + } + + /* constraints check */ + ret = regulator_check_mode(rdev, mode); + if (ret < 0) + goto out; + + ret = rdev->desc->ops->set_mode(rdev, mode); +out: + mutex_unlock(&rdev->mutex); + return ret; +} +EXPORT_SYMBOL_GPL(regulator_set_mode); + +static unsigned int _regulator_get_mode(struct regulator_dev *rdev) +{ + int ret; + + mutex_lock(&rdev->mutex); + + /* sanity check */ + if (!rdev->desc->ops->get_mode) { + ret = -EINVAL; + goto out; + } + + ret = rdev->desc->ops->get_mode(rdev); +out: + mutex_unlock(&rdev->mutex); + return ret; +} + +/** + * regulator_get_mode - get regulator operating mode + * @regulator: regulator source + * + * Get the current regulator operating mode. + */ +unsigned int regulator_get_mode(struct regulator *regulator) +{ + return _regulator_get_mode(regulator->rdev); +} +EXPORT_SYMBOL_GPL(regulator_get_mode); + +/** + * regulator_set_optimum_mode - set regulator optimum operating mode + * @regulator: regulator source + * @uA_load: load current + * + * Notifies the regulator core of a new device load. This is then used by + * DRMS (if enabled by constraints) to set the most efficient regulator + * operating mode for the new regulator loading. + * + * Consumer devices notify their supply regulator of the maximum power + * they will require (can be taken from device datasheet in the power + * consumption tables) when they change operational status and hence power + * state. Examples of operational state changes that can affect power + * consumption are :- + * + * o Device is opened / closed. + * o Device I/O is about to begin or has just finished. + * o Device is idling in between work. + * + * This information is also exported via sysfs to userspace. + * + * DRMS will sum the total requested load on the regulator and change + * to the most efficient operating mode if platform constraints allow. + * + * Returns the new regulator mode or error. + */ +int regulator_set_optimum_mode(struct regulator *regulator, int uA_load) +{ + struct regulator_dev *rdev = regulator->rdev; + struct regulator *consumer; + int ret, output_uV, input_uV, total_uA_load = 0; + unsigned int mode; + + mutex_lock(&rdev->mutex); + + regulator->uA_load = uA_load; + ret = regulator_check_drms(rdev); + if (ret < 0) + goto out; + ret = -EINVAL; + + /* sanity check */ + if (!rdev->desc->ops->get_optimum_mode) + goto out; + + /* get output voltage */ + output_uV = rdev->desc->ops->get_voltage(rdev); + if (output_uV <= 0) { + printk(KERN_ERR "%s: invalid output voltage found for %s\n", + __func__, rdev->desc->name); + goto out; + } + + /* get input voltage */ + if (rdev->supply && rdev->supply->desc->ops->get_voltage) + input_uV = rdev->supply->desc->ops->get_voltage(rdev->supply); + else + input_uV = rdev->constraints->input_uV; + if (input_uV <= 0) { + printk(KERN_ERR "%s: invalid input voltage found for %s\n", + __func__, rdev->desc->name); + goto out; + } + + /* calc total requested load for this regulator */ + list_for_each_entry(consumer, &rdev->consumer_list, list) + total_uA_load += consumer->uA_load; + + mode = rdev->desc->ops->get_optimum_mode(rdev, + input_uV, output_uV, + total_uA_load); + if (ret <= 0) { + printk(KERN_ERR "%s: failed to get optimum mode for %s @" + " %d uA %d -> %d uV\n", __func__, rdev->desc->name, + total_uA_load, input_uV, output_uV); + goto out; + } + + ret = rdev->desc->ops->set_mode(rdev, mode); + if (ret <= 0) { + printk(KERN_ERR "%s: failed to set optimum mode %x for %s\n", + __func__, mode, rdev->desc->name); + goto out; + } + ret = mode; +out: + mutex_unlock(&rdev->mutex); + return ret; +} +EXPORT_SYMBOL_GPL(regulator_set_optimum_mode); + +/** + * regulator_register_notifier - register regulator event notifier + * @regulator: regulator source + * @notifier_block: notifier block + * + * Register notifier block to receive regulator events. + */ +int regulator_register_notifier(struct regulator *regulator, + struct notifier_block *nb) +{ + return blocking_notifier_chain_register(®ulator->rdev->notifier, + nb); +} +EXPORT_SYMBOL_GPL(regulator_register_notifier); + +/** + * regulator_unregister_notifier - unregister regulator event notifier + * @regulator: regulator source + * @notifier_block: notifier block + * + * Unregister regulator event notifier block. + */ +int regulator_unregister_notifier(struct regulator *regulator, + struct notifier_block *nb) +{ + return blocking_notifier_chain_unregister(®ulator->rdev->notifier, + nb); +} +EXPORT_SYMBOL_GPL(regulator_unregister_notifier); + +/* notify regulator consumers and downstream regulator consumers */ +static void _notifier_call_chain(struct regulator_dev *rdev, + unsigned long event, void *data) +{ + struct regulator_dev *_rdev; + + /* call rdev chain first */ + mutex_lock(&rdev->mutex); + blocking_notifier_call_chain(&rdev->notifier, event, NULL); + mutex_unlock(&rdev->mutex); + + /* now notify regulator we supply */ + list_for_each_entry(_rdev, &rdev->supply_list, slist) + _notifier_call_chain(_rdev, event, data); +} + +/** + * regulator_bulk_get - get multiple regulator consumers + * + * @dev: Device to supply + * @num_consumers: Number of consumers to register + * @consumers: Configuration of consumers; clients are stored here. + * + * @return 0 on success, an errno on failure. + * + * This helper function allows drivers to get several regulator + * consumers in one operation. If any of the regulators cannot be + * acquired then any regulators that were allocated will be freed + * before returning to the caller. + */ +int regulator_bulk_get(struct device *dev, int num_consumers, + struct regulator_bulk_data *consumers) +{ + int i; + int ret; + + for (i = 0; i < num_consumers; i++) + consumers[i].consumer = NULL; + + for (i = 0; i < num_consumers; i++) { + consumers[i].consumer = regulator_get(dev, + consumers[i].supply); + if (IS_ERR(consumers[i].consumer)) { + dev_err(dev, "Failed to get supply '%s'\n", + consumers[i].supply); + ret = PTR_ERR(consumers[i].consumer); + consumers[i].consumer = NULL; + goto err; + } + } + + return 0; + +err: + for (i = 0; i < num_consumers && consumers[i].consumer; i++) + regulator_put(consumers[i].consumer); + + return ret; +} +EXPORT_SYMBOL_GPL(regulator_bulk_get); + +/** + * regulator_bulk_enable - enable multiple regulator consumers + * + * @num_consumers: Number of consumers + * @consumers: Consumer data; clients are stored here. + * @return 0 on success, an errno on failure + * + * This convenience API allows consumers to enable multiple regulator + * clients in a single API call. If any consumers cannot be enabled + * then any others that were enabled will be disabled again prior to + * return. + */ +int regulator_bulk_enable(int num_consumers, + struct regulator_bulk_data *consumers) +{ + int i; + int ret; + + for (i = 0; i < num_consumers; i++) { + ret = regulator_enable(consumers[i].consumer); + if (ret != 0) + goto err; + } + + return 0; + +err: + printk(KERN_ERR "Failed to enable %s\n", consumers[i].supply); + for (i = 0; i < num_consumers; i++) + regulator_disable(consumers[i].consumer); + + return ret; +} +EXPORT_SYMBOL_GPL(regulator_bulk_enable); + +/** + * regulator_bulk_disable - disable multiple regulator consumers + * + * @num_consumers: Number of consumers + * @consumers: Consumer data; clients are stored here. + * @return 0 on success, an errno on failure + * + * This convenience API allows consumers to disable multiple regulator + * clients in a single API call. If any consumers cannot be enabled + * then any others that were disabled will be disabled again prior to + * return. + */ +int regulator_bulk_disable(int num_consumers, + struct regulator_bulk_data *consumers) +{ + int i; + int ret; + + for (i = 0; i < num_consumers; i++) { + ret = regulator_disable(consumers[i].consumer); + if (ret != 0) + goto err; + } + + return 0; + +err: + printk(KERN_ERR "Failed to disable %s\n", consumers[i].supply); + for (i = 0; i < num_consumers; i++) + regulator_enable(consumers[i].consumer); + + return ret; +} +EXPORT_SYMBOL_GPL(regulator_bulk_disable); + +/** + * regulator_bulk_free - free multiple regulator consumers + * + * @num_consumers: Number of consumers + * @consumers: Consumer data; clients are stored here. + * + * This convenience API allows consumers to free multiple regulator + * clients in a single API call. + */ +void regulator_bulk_free(int num_consumers, + struct regulator_bulk_data *consumers) +{ + int i; + + for (i = 0; i < num_consumers; i++) { + regulator_put(consumers[i].consumer); + consumers[i].consumer = NULL; + } +} +EXPORT_SYMBOL_GPL(regulator_bulk_free); + +/** + * regulator_notifier_call_chain - call regulator event notifier + * @regulator: regulator source + * @event: notifier block + * @data: + * + * Called by regulator drivers to notify clients a regulator event has + * occurred. We also notify regulator clients downstream. + */ +int regulator_notifier_call_chain(struct regulator_dev *rdev, + unsigned long event, void *data) +{ + _notifier_call_chain(rdev, event, data); + return NOTIFY_DONE; + +} +EXPORT_SYMBOL_GPL(regulator_notifier_call_chain); + +/** + * regulator_register - register regulator + * @regulator: regulator source + * @reg_data: private regulator data + * + * Called by regulator drivers to register a regulator. + * Returns 0 on success. + */ +struct regulator_dev *regulator_register(struct regulator_desc *regulator_desc, + void *reg_data) +{ + static atomic_t regulator_no = ATOMIC_INIT(0); + struct regulator_dev *rdev; + int ret; + + if (regulator_desc == NULL) + return ERR_PTR(-EINVAL); + + if (regulator_desc->name == NULL || regulator_desc->ops == NULL) + return ERR_PTR(-EINVAL); + + if (!regulator_desc->type == REGULATOR_VOLTAGE && + !regulator_desc->type == REGULATOR_CURRENT) + return ERR_PTR(-EINVAL); + + rdev = kzalloc(sizeof(struct regulator_dev), GFP_KERNEL); + if (rdev == NULL) + return ERR_PTR(-ENOMEM); + + mutex_lock(®ulator_list_mutex); + + mutex_init(&rdev->mutex); + rdev->reg_data = reg_data; + rdev->owner = regulator_desc->owner; + rdev->desc = regulator_desc; + INIT_LIST_HEAD(&rdev->consumer_list); + INIT_LIST_HEAD(&rdev->supply_list); + INIT_LIST_HEAD(&rdev->list); + INIT_LIST_HEAD(&rdev->slist); + BLOCKING_INIT_NOTIFIER_HEAD(&rdev->notifier); + + rdev->dev.class = ®ulator_class; + device_initialize(&rdev->dev); + snprintf(rdev->dev.bus_id, sizeof(rdev->dev.bus_id), + "regulator_%ld_%s", + (unsigned long)atomic_inc_return(®ulator_no) - 1, + regulator_desc->name); + + ret = device_add(&rdev->dev); + if (ret == 0) + list_add(&rdev->list, ®ulator_list); + else { + kfree(rdev); + rdev = ERR_PTR(ret); + } + mutex_unlock(®ulator_list_mutex); + return rdev; +} +EXPORT_SYMBOL_GPL(regulator_register); + +/** + * regulator_unregister - unregister regulator + * @regulator: regulator source + * + * Called by regulator drivers to unregister a regulator. + */ +void regulator_unregister(struct regulator_dev *rdev) +{ + if (rdev == NULL) + return; + + mutex_lock(®ulator_list_mutex); + list_del(&rdev->list); + if (rdev->supply) + sysfs_remove_link(&rdev->dev.kobj, "supply"); + device_unregister(&rdev->dev); + mutex_unlock(®ulator_list_mutex); +} +EXPORT_SYMBOL_GPL(regulator_unregister); + +/** + * regulator_set_supply - set regulator supply regulator + * @regulator: regulator name + * @supply: supply regulator name + * + * Called by platform initialisation code to set the supply regulator for this + * regulator. This ensures that a regulators supply will also be enabled by the + * core if it's child is enabled. + */ +int regulator_set_supply(const char *regulator, const char *supply) +{ + struct regulator_dev *rdev, *supply_rdev; + int err; + + if (regulator == NULL || supply == NULL) + return -EINVAL; + + mutex_lock(®ulator_list_mutex); + + list_for_each_entry(rdev, ®ulator_list, list) { + if (!strcmp(rdev->desc->name, regulator)) + goto found_regulator; + } + mutex_unlock(®ulator_list_mutex); + return -ENODEV; + +found_regulator: + list_for_each_entry(supply_rdev, ®ulator_list, list) { + if (!strcmp(supply_rdev->desc->name, supply)) + goto found_supply; + } + mutex_unlock(®ulator_list_mutex); + return -ENODEV; + +found_supply: + err = sysfs_create_link(&rdev->dev.kobj, &supply_rdev->dev.kobj, + "supply"); + if (err) { + printk(KERN_ERR + "%s: could not add device link %s err %d\n", + __func__, supply_rdev->dev.kobj.name, err); + goto out; + } + rdev->supply = supply_rdev; + list_add(&rdev->slist, &supply_rdev->supply_list); +out: + mutex_unlock(®ulator_list_mutex); + return err; +} +EXPORT_SYMBOL_GPL(regulator_set_supply); + +/** + * regulator_get_supply - get regulator supply regulator + * @regulator: regulator name + * + * Returns the supply supply regulator name or NULL if no supply regulator + * exists (i.e the regulator is supplied directly from USB, Line, Battery, etc) + */ +const char *regulator_get_supply(const char *regulator) +{ + struct regulator_dev *rdev; + + if (regulator == NULL) + return NULL; + + mutex_lock(®ulator_list_mutex); + list_for_each_entry(rdev, ®ulator_list, list) { + if (!strcmp(rdev->desc->name, regulator)) + goto found; + } + mutex_unlock(®ulator_list_mutex); + return NULL; + +found: + mutex_unlock(®ulator_list_mutex); + if (rdev->supply) + return rdev->supply->desc->name; + else + return NULL; +} +EXPORT_SYMBOL_GPL(regulator_get_supply); + +/** + * regulator_set_machine_constraints - sets regulator constraints + * @regulator: regulator source + * + * Allows platform initialisation code to define and constrain + * regulator circuits e.g. valid voltage/current ranges, etc. NOTE: + * Constraints *must* be set by platform code in order for some + * regulator operations to proceed i.e. set_voltage, set_current_limit, + * set_mode. + */ +int regulator_set_machine_constraints(const char *regulator_name, + struct regulation_constraints *constraints) +{ + struct regulator_dev *rdev; + int ret = 0; + + if (regulator_name == NULL) + return -EINVAL; + + mutex_lock(®ulator_list_mutex); + + list_for_each_entry(rdev, ®ulator_list, list) { + if (!strcmp(regulator_name, rdev->desc->name)) + goto found; + } + ret = -ENODEV; + goto out; + +found: + mutex_lock(&rdev->mutex); + rdev->constraints = constraints; + + /* do we need to apply the constraint voltage */ + if (rdev->constraints->apply_uV && + rdev->constraints->min_uV == rdev->constraints->max_uV && + rdev->desc->ops->set_voltage) { + ret = rdev->desc->ops->set_voltage(rdev, + rdev->constraints->min_uV, rdev->constraints->max_uV); + if (ret < 0) { + printk(KERN_ERR "%s: failed to apply %duV" + " constraint\n", __func__, + rdev->constraints->min_uV); + rdev->constraints = NULL; + goto out; + } + } + + /* are we enabled at boot time by firmware / bootloader */ + if (rdev->constraints->boot_on) + rdev->use_count = 1; + + /* do we need to setup our suspend state */ + if (constraints->initial_state) + ret = suspend_prepare(rdev, constraints->initial_state); + + print_constraints(rdev); + mutex_unlock(&rdev->mutex); + +out: + mutex_unlock(®ulator_list_mutex); + return ret; +} +EXPORT_SYMBOL_GPL(regulator_set_machine_constraints); + + +/** + * regulator_set_device_supply: Bind a regulator to a symbolic supply + * @regulator: regulator source + * @dev: device the supply applies to + * @supply: symbolic name for supply + * + * Allows platform initialisation code to map physical regulator + * sources to symbolic names for supplies for use by devices. Devices + * should use these symbolic names to request regulators, avoiding the + * need to provide board-specific regulator names as platform data. + */ +int regulator_set_device_supply(const char *regulator, struct device *dev, + const char *supply) +{ + struct regulator_map *node; + + if (regulator == NULL || supply == NULL) + return -EINVAL; + + node = kmalloc(sizeof(struct regulator_map), GFP_KERNEL); + if (node == NULL) + return -ENOMEM; + + node->regulator = regulator; + node->dev = dev; + node->supply = supply; + + mutex_lock(®ulator_list_mutex); + list_add(&node->list, ®ulator_map_list); + mutex_unlock(®ulator_list_mutex); + return 0; +} +EXPORT_SYMBOL_GPL(regulator_set_device_supply); + +/** + * regulator_suspend_prepare: prepare regulators for system wide suspend + * @state: system suspend state + * + * Configure each regulator with it's suspend operating parameters for state. + * This will usually be called by machine suspend code prior to supending. + */ +int regulator_suspend_prepare(suspend_state_t state) +{ + struct regulator_dev *rdev; + int ret = 0; + + /* ON is handled by regulator active state */ + if (state == PM_SUSPEND_ON) + return -EINVAL; + + mutex_lock(®ulator_list_mutex); + list_for_each_entry(rdev, ®ulator_list, list) { + + mutex_lock(&rdev->mutex); + ret = suspend_prepare(rdev, state); + mutex_unlock(&rdev->mutex); + + if (ret < 0) { + printk(KERN_ERR "%s: failed to prepare %s\n", + __func__, rdev->desc->name); + goto out; + } + } +out: + mutex_unlock(®ulator_list_mutex); + return ret; +} +EXPORT_SYMBOL_GPL(regulator_suspend_prepare); + +/** + * rdev_get_drvdata - get rdev regulator driver data + * @regulator: regulator + * + * Get rdev regulator driver private data. This call can be used in the + * regulator driver context. + */ +void *rdev_get_drvdata(struct regulator_dev *rdev) +{ + return rdev->reg_data; +} +EXPORT_SYMBOL_GPL(rdev_get_drvdata); + +/** + * regulator_get_drvdata - get regulator driver data + * @regulator: regulator + * + * Get regulator driver private data. This call can be used in the consumer + * driver context when non API regulator specific functions need to be called. + */ +void *regulator_get_drvdata(struct regulator *regulator) +{ + return regulator->rdev->reg_data; +} +EXPORT_SYMBOL_GPL(regulator_get_drvdata); + +/** + * regulator_set_drvdata - set regulator driver data + * @regulator: regulator + * @data: data + */ +void regulator_set_drvdata(struct regulator *regulator, void *data) +{ + regulator->rdev->reg_data = data; +} +EXPORT_SYMBOL_GPL(regulator_set_drvdata); + +/** + * regulator_get_id - get regulator ID + * @regulator: regulator + */ +int rdev_get_id(struct regulator_dev *rdev) +{ + return rdev->desc->id; +} +EXPORT_SYMBOL_GPL(rdev_get_id); + +static int __init regulator_init(void) +{ + printk(KERN_INFO "regulator: core version %s\n", REGULATOR_VERSION); + return class_register(®ulator_class); +} + +/* init early to allow our consumers to complete system booting */ +core_initcall(regulator_init); diff --git a/drivers/regulator/fixed.c b/drivers/regulator/fixed.c new file mode 100644 index 00000000000..d31db3e1491 --- /dev/null +++ b/drivers/regulator/fixed.c @@ -0,0 +1,129 @@ +/* + * fixed.c + * + * Copyright 2008 Wolfson Microelectronics PLC. + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * 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 is useful for systems with mixed controllable and + * non-controllable regulators, as well as for allowing testing on + * systems with no controllable regulators. + */ + +#include <linux/err.h> +#include <linux/mutex.h> +#include <linux/platform_device.h> +#include <linux/regulator/driver.h> +#include <linux/regulator/fixed.h> + +struct fixed_voltage_data { + struct regulator_desc desc; + struct regulator_dev *dev; + int microvolts; +}; + +static int fixed_voltage_is_enabled(struct regulator_dev *dev) +{ + return 1; +} + +static int fixed_voltage_enable(struct regulator_dev *dev) +{ + return 0; +} + +static int fixed_voltage_get_voltage(struct regulator_dev *dev) +{ + struct fixed_voltage_data *data = rdev_get_drvdata(dev); + + return data->microvolts; +} + +static struct regulator_ops fixed_voltage_ops = { + .is_enabled = fixed_voltage_is_enabled, + .enable = fixed_voltage_enable, + .get_voltage = fixed_voltage_get_voltage, +}; + +static int regulator_fixed_voltage_probe(struct platform_device *pdev) +{ + struct fixed_voltage_config *config = pdev->dev.platform_data; + struct fixed_voltage_data *drvdata; + int ret; + + drvdata = kzalloc(sizeof(struct fixed_voltage_data), GFP_KERNEL); + if (drvdata == NULL) { + ret = -ENOMEM; + goto err; + } + + drvdata->desc.name = kstrdup(config->supply_name, GFP_KERNEL); + if (drvdata->desc.name == NULL) { + ret = -ENOMEM; + goto err; + } + drvdata->desc.type = REGULATOR_VOLTAGE; + drvdata->desc.owner = THIS_MODULE; + drvdata->desc.ops = &fixed_voltage_ops, + + drvdata->microvolts = config->microvolts; + + drvdata->dev = regulator_register(&drvdata->desc, drvdata); + if (IS_ERR(drvdata->dev)) { + ret = PTR_ERR(drvdata->dev); + goto err_name; + } + + platform_set_drvdata(pdev, drvdata); + + dev_dbg(&pdev->dev, "%s supplying %duV\n", drvdata->desc.name, + drvdata->microvolts); + + return 0; + +err_name: + kfree(drvdata->desc.name); +err: + kfree(drvdata); + return ret; +} + +static int regulator_fixed_voltage_remove(struct platform_device *pdev) +{ + struct fixed_voltage_data *drvdata = platform_get_drvdata(pdev); + + regulator_unregister(drvdata->dev); + kfree(drvdata->desc.name); + kfree(drvdata); + + return 0; +} + +static struct platform_driver regulator_fixed_voltage_driver = { + .probe = regulator_fixed_voltage_probe, + .remove = regulator_fixed_voltage_remove, + .driver = { + .name = "reg-fixed-voltage", + }, +}; + +static int __init regulator_fixed_voltage_init(void) +{ + return platform_driver_register(®ulator_fixed_voltage_driver); +} +module_init(regulator_fixed_voltage_init); + +static void __exit regulator_fixed_voltage_exit(void) +{ + platform_driver_unregister(®ulator_fixed_voltage_driver); +} +module_exit(regulator_fixed_voltage_exit); + +MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>"); +MODULE_DESCRIPTION("Fixed voltage regulator"); +MODULE_LICENSE("GPL"); diff --git a/drivers/regulator/virtual.c b/drivers/regulator/virtual.c new file mode 100644 index 00000000000..5ddb464b1c3 --- /dev/null +++ b/drivers/regulator/virtual.c @@ -0,0 +1,345 @@ +/* + * reg-virtual-consumer.c + * + * Copyright 2008 Wolfson Microelectronics PLC. + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * 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. + */ + +#include <linux/err.h> +#include <linux/mutex.h> +#include <linux/platform_device.h> +#include <linux/regulator/consumer.h> + +struct virtual_consumer_data { + struct mutex lock; + struct regulator *regulator; + int enabled; + int min_uV; + int max_uV; + int min_uA; + int max_uA; + unsigned int mode; +}; + +static void update_voltage_constraints(struct virtual_consumer_data *data) +{ + int ret; + + if (data->min_uV && data->max_uV + && data->min_uV <= data->max_uV) { + ret = regulator_set_voltage(data->regulator, + data->min_uV, data->max_uV); + if (ret != 0) { + printk(KERN_ERR "regulator_set_voltage() failed: %d\n", + ret); + return; + } + } + + if (data->min_uV && data->max_uV && !data->enabled) { + ret = regulator_enable(data->regulator); + if (ret == 0) + data->enabled = 1; + else + printk(KERN_ERR "regulator_enable() failed: %d\n", + ret); + } + + if (!(data->min_uV && data->max_uV) && data->enabled) { + ret = regulator_disable(data->regulator); + if (ret == 0) + data->enabled = 0; + else + printk(KERN_ERR "regulator_disable() failed: %d\n", + ret); + } +} + +static void update_current_limit_constraints(struct virtual_consumer_data + *data) +{ + int ret; + + if (data->max_uA + && data->min_uA <= data->max_uA) { + ret = regulator_set_current_limit(data->regulator, + data->min_uA, data->max_uA); + if (ret != 0) { + pr_err("regulator_set_current_limit() failed: %d\n", + ret); + return; + } + } + + if (data->max_uA && !data->enabled) { + ret = regulator_enable(data->regulator); + if (ret == 0) + data->enabled = 1; + else + printk(KERN_ERR "regulator_enable() failed: %d\n", + ret); + } + + if (!(data->min_uA && data->max_uA) && data->enabled) { + ret = regulator_disable(data->regulator); + if (ret == 0) + data->enabled = 0; + else + printk(KERN_ERR "regulator_disable() failed: %d\n", + ret); + } +} + +static ssize_t show_min_uV(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct virtual_consumer_data *data = dev_get_drvdata(dev); + return sprintf(buf, "%d\n", data->min_uV); +} + +static ssize_t set_min_uV(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct virtual_consumer_data *data = dev_get_drvdata(dev); + long val; + + if (strict_strtol(buf, 10, &val) != 0) + return count; + + mutex_lock(&data->lock); + + data->min_uV = val; + update_voltage_constraints(data); + + mutex_unlock(&data->lock); + + return count; +} + +static ssize_t show_max_uV(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct virtual_consumer_data *data = dev_get_drvdata(dev); + return sprintf(buf, "%d\n", data->max_uV); +} + +static ssize_t set_max_uV(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct virtual_consumer_data *data = dev_get_drvdata(dev); + long val; + + if (strict_strtol(buf, 10, &val) != 0) + return count; + + mutex_lock(&data->lock); + + data->max_uV = val; + update_voltage_constraints(data); + + mutex_unlock(&data->lock); + + return count; +} + +static ssize_t show_min_uA(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct virtual_consumer_data *data = dev_get_drvdata(dev); + return sprintf(buf, "%d\n", data->min_uA); +} + +static ssize_t set_min_uA(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct virtual_consumer_data *data = dev_get_drvdata(dev); + long val; + + if (strict_strtol(buf, 10, &val) != 0) + return count; + + mutex_lock(&data->lock); + + data->min_uA = val; + update_current_limit_constraints(data); + + mutex_unlock(&data->lock); + + return count; +} + +static ssize_t show_max_uA(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct virtual_consumer_data *data = dev_get_drvdata(dev); + return sprintf(buf, "%d\n", data->max_uA); +} + +static ssize_t set_max_uA(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct virtual_consumer_data *data = dev_get_drvdata(dev); + long val; + + if (strict_strtol(buf, 10, &val) != 0) + return count; + + mutex_lock(&data->lock); + + data->max_uA = val; + update_current_limit_constraints(data); + + mutex_unlock(&data->lock); + + return count; +} + +static ssize_t show_mode(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct virtual_consumer_data *data = dev_get_drvdata(dev); + + switch (data->mode) { + case REGULATOR_MODE_FAST: + return sprintf(buf, "fast\n"); + case REGULATOR_MODE_NORMAL: + return sprintf(buf, "normal\n"); + case REGULATOR_MODE_IDLE: + return sprintf(buf, "idle\n"); + case REGULATOR_MODE_STANDBY: + return sprintf(buf, "standby\n"); + default: + return sprintf(buf, "unknown\n"); + } +} + +static ssize_t set_mode(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct virtual_consumer_data *data = dev_get_drvdata(dev); + unsigned int mode; + int ret; + + if (strncmp(buf, "fast", strlen("fast")) == 0) + mode = REGULATOR_MODE_FAST; + else if (strncmp(buf, "normal", strlen("normal")) == 0) + mode = REGULATOR_MODE_NORMAL; + else if (strncmp(buf, "idle", strlen("idle")) == 0) + mode = REGULATOR_MODE_IDLE; + else if (strncmp(buf, "standby", strlen("standby")) == 0) + mode = REGULATOR_MODE_STANDBY; + else { + dev_err(dev, "Configuring invalid mode\n"); + return count; + } + + mutex_lock(&data->lock); + ret = regulator_set_mode(data->regulator, mode); + if (ret == 0) + data->mode = mode; + else + dev_err(dev, "Failed to configure mode: %d\n", ret); + mutex_unlock(&data->lock); + + return count; +} + +static DEVICE_ATTR(min_microvolts, 0666, show_min_uV, set_min_uV); +static DEVICE_ATTR(max_microvolts, 0666, show_max_uV, set_max_uV); +static DEVICE_ATTR(min_microamps, 0666, show_min_uA, set_min_uA); +static DEVICE_ATTR(max_microamps, 0666, show_max_uA, set_max_uA); +static DEVICE_ATTR(mode, 0666, show_mode, set_mode); + +struct device_attribute *attributes[] = { + &dev_attr_min_microvolts, + &dev_attr_max_microvolts, + &dev_attr_min_microamps, + &dev_attr_max_microamps, + &dev_attr_mode, +}; + +static int regulator_virtual_consumer_probe(struct platform_device *pdev) +{ + char *reg_id = pdev->dev.platform_data; + struct virtual_consumer_data *drvdata; + int ret, i; + + drvdata = kzalloc(sizeof(struct virtual_consumer_data), GFP_KERNEL); + if (drvdata == NULL) { + ret = -ENOMEM; + goto err; + } + + mutex_init(&drvdata->lock); + + drvdata->regulator = regulator_get(&pdev->dev, reg_id); + if (IS_ERR(drvdata->regulator)) { + ret = PTR_ERR(drvdata->regulator); + goto err; + } + + for (i = 0; i < ARRAY_SIZE(attributes); i++) { + ret = device_create_file(&pdev->dev, attributes[i]); + if (ret != 0) + goto err; + } + + drvdata->mode = regulator_get_mode(drvdata->regulator); + + platform_set_drvdata(pdev, drvdata); + + return 0; + +err: + for (i = 0; i < ARRAY_SIZE(attributes); i++) + device_remove_file(&pdev->dev, attributes[i]); + kfree(drvdata); + return ret; +} + +static int regulator_virtual_consumer_remove(struct platform_device *pdev) +{ + struct virtual_consumer_data *drvdata = platform_get_drvdata(pdev); + int i; + + for (i = 0; i < ARRAY_SIZE(attributes); i++) + device_remove_file(&pdev->dev, attributes[i]); + if (drvdata->enabled) + regulator_disable(drvdata->regulator); + regulator_put(drvdata->regulator); + + kfree(drvdata); + + return 0; +} + +static struct platform_driver regulator_virtual_consumer_driver = { + .probe = regulator_virtual_consumer_probe, + .remove = regulator_virtual_consumer_remove, + .driver = { + .name = "reg-virt-consumer", + }, +}; + + +static int __init regulator_virtual_consumer_init(void) +{ + return platform_driver_register(®ulator_virtual_consumer_driver); +} +module_init(regulator_virtual_consumer_init); + +static void __exit regulator_virtual_consumer_exit(void) +{ + platform_driver_unregister(®ulator_virtual_consumer_driver); +} +module_exit(regulator_virtual_consumer_exit); + +MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>"); +MODULE_DESCRIPTION("Virtual regulator consumer"); +MODULE_LICENSE("GPL"); diff --git a/drivers/s390/block/dasd_alias.c b/drivers/s390/block/dasd_alias.c index 2d8df0b3053..20676cdef4a 100644 --- a/drivers/s390/block/dasd_alias.c +++ b/drivers/s390/block/dasd_alias.c @@ -91,7 +91,8 @@ static struct alias_pav_group *_find_group(struct alias_lcu *lcu, else search_unit_addr = uid->base_unit_addr; list_for_each_entry(pos, &lcu->grouplist, group) { - if (pos->uid.base_unit_addr == search_unit_addr) + if (pos->uid.base_unit_addr == search_unit_addr && + !strncmp(pos->uid.vduit, uid->vduit, sizeof(uid->vduit))) return pos; }; return NULL; @@ -332,6 +333,7 @@ static int _add_device_to_lcu(struct alias_lcu *lcu, group->uid.base_unit_addr = uid->real_unit_addr; else group->uid.base_unit_addr = uid->base_unit_addr; + memcpy(group->uid.vduit, uid->vduit, sizeof(uid->vduit)); INIT_LIST_HEAD(&group->group); INIT_LIST_HEAD(&group->baselist); INIT_LIST_HEAD(&group->aliaslist); diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c index d774e79476f..cd3335c1c30 100644 --- a/drivers/s390/block/dasd_devmap.c +++ b/drivers/s390/block/dasd_devmap.c @@ -913,7 +913,8 @@ dasd_vendor_show(struct device *dev, struct device_attribute *attr, char *buf) static DEVICE_ATTR(vendor, 0444, dasd_vendor_show, NULL); #define UID_STRLEN ( /* vendor */ 3 + 1 + /* serial */ 14 + 1 +\ - /* SSID */ 4 + 1 + /* unit addr */ 2 + 1) + /* SSID */ 4 + 1 + /* unit addr */ 2 + 1 +\ + /* vduit */ 32 + 1) static ssize_t dasd_uid_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -945,8 +946,17 @@ dasd_uid_show(struct device *dev, struct device_attribute *attr, char *buf) sprintf(ua_string, "%02x", uid->real_unit_addr); break; } - snprintf(uid_string, sizeof(uid_string), "%s.%s.%04x.%s", - uid->vendor, uid->serial, uid->ssid, ua_string); + if (strlen(uid->vduit) > 0) + snprintf(uid_string, sizeof(uid_string), + "%s.%s.%04x.%s.%s", + uid->vendor, uid->serial, + uid->ssid, ua_string, + uid->vduit); + else + snprintf(uid_string, sizeof(uid_string), + "%s.%s.%04x.%s", + uid->vendor, uid->serial, + uid->ssid, ua_string); spin_unlock(&dasd_devmap_lock); return snprintf(buf, PAGE_SIZE, "%s\n", uid_string); } diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index 3590fdb5b2f..773b3fe275b 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -313,8 +313,8 @@ static int prefix(struct ccw1 *ccw, struct PFX_eckd_data *pfxdata, int trk, memset(pfxdata, 0, sizeof(*pfxdata)); /* prefix data */ pfxdata->format = 0; - pfxdata->base_address = basepriv->conf_data.ned1.unit_addr; - pfxdata->base_lss = basepriv->conf_data.ned1.ID; + pfxdata->base_address = basepriv->ned->unit_addr; + pfxdata->base_lss = basepriv->ned->ID; pfxdata->validity.define_extend = 1; /* private uid is kept up to date, conf_data may be outdated */ @@ -536,36 +536,40 @@ dasd_eckd_cdl_reclen(int recid) /* * Generate device unique id that specifies the physical device. */ -static int -dasd_eckd_generate_uid(struct dasd_device *device, struct dasd_uid *uid) +static int dasd_eckd_generate_uid(struct dasd_device *device, + struct dasd_uid *uid) { struct dasd_eckd_private *private; - struct dasd_eckd_confdata *confdata; + int count; private = (struct dasd_eckd_private *) device->private; if (!private) return -ENODEV; - confdata = &private->conf_data; - if (!confdata) + if (!private->ned || !private->gneq) return -ENODEV; memset(uid, 0, sizeof(struct dasd_uid)); - memcpy(uid->vendor, confdata->ned1.HDA_manufacturer, + memcpy(uid->vendor, private->ned->HDA_manufacturer, sizeof(uid->vendor) - 1); EBCASC(uid->vendor, sizeof(uid->vendor) - 1); - memcpy(uid->serial, confdata->ned1.HDA_location, + memcpy(uid->serial, private->ned->HDA_location, sizeof(uid->serial) - 1); EBCASC(uid->serial, sizeof(uid->serial) - 1); - uid->ssid = confdata->neq.subsystemID; - uid->real_unit_addr = confdata->ned1.unit_addr; - if (confdata->ned2.sneq.flags == 0x40 && - confdata->ned2.sneq.format == 0x0001) { - uid->type = confdata->ned2.sneq.sua_flags; + uid->ssid = private->gneq->subsystemID; + uid->real_unit_addr = private->ned->unit_addr;; + if (private->sneq) { + uid->type = private->sneq->sua_flags; if (uid->type == UA_BASE_PAV_ALIAS) - uid->base_unit_addr = confdata->ned2.sneq.base_unit_addr; + uid->base_unit_addr = private->sneq->base_unit_addr; } else { uid->type = UA_BASE_DEVICE; } + if (private->vdsneq) { + for (count = 0; count < 16; count++) { + sprintf(uid->vduit+2*count, "%02x", + private->vdsneq->uit[count]); + } + } return 0; } @@ -623,6 +627,15 @@ static int dasd_eckd_read_conf_lpm(struct dasd_device *device, ret = -ENOMEM; goto out_error; } + + /* + * buffer has to start with EBCDIC "V1.0" to show + * support for virtual device SNEQ + */ + rcd_buf[0] = 0xE5; + rcd_buf[1] = 0xF1; + rcd_buf[2] = 0x4B; + rcd_buf[3] = 0xF0; cqr = dasd_eckd_build_rcd_lpm(device, rcd_buf, ciw, lpm); if (IS_ERR(cqr)) { ret = PTR_ERR(cqr); @@ -646,8 +659,62 @@ out_error: return ret; } -static int -dasd_eckd_read_conf(struct dasd_device *device) +static int dasd_eckd_identify_conf_parts(struct dasd_eckd_private *private) +{ + + struct dasd_sneq *sneq; + int i, count; + + private->ned = NULL; + private->sneq = NULL; + private->vdsneq = NULL; + private->gneq = NULL; + count = private->conf_len / sizeof(struct dasd_sneq); + sneq = (struct dasd_sneq *)private->conf_data; + for (i = 0; i < count; ++i) { + if (sneq->flags.identifier == 1 && sneq->format == 1) + private->sneq = sneq; + else if (sneq->flags.identifier == 1 && sneq->format == 4) + private->vdsneq = (struct vd_sneq *)sneq; + else if (sneq->flags.identifier == 2) + private->gneq = (struct dasd_gneq *)sneq; + else if (sneq->flags.identifier == 3 && sneq->res1 == 1) + private->ned = (struct dasd_ned *)sneq; + sneq++; + } + if (!private->ned || !private->gneq) { + private->ned = NULL; + private->sneq = NULL; + private->vdsneq = NULL; + private->gneq = NULL; + return -EINVAL; + } + return 0; + +}; + +static unsigned char dasd_eckd_path_access(void *conf_data, int conf_len) +{ + struct dasd_gneq *gneq; + int i, count, found; + + count = conf_len / sizeof(*gneq); + gneq = (struct dasd_gneq *)conf_data; + found = 0; + for (i = 0; i < count; ++i) { + if (gneq->flags.identifier == 2) { + found = 1; + break; + } + gneq++; + } + if (found) + return ((char *)gneq)[18] & 0x07; + else + return 0; +} + +static int dasd_eckd_read_conf(struct dasd_device *device) { void *conf_data; int conf_len, conf_data_saved; @@ -661,7 +728,6 @@ dasd_eckd_read_conf(struct dasd_device *device) path_data->opm = ccw_device_get_path_mask(device->cdev); lpm = 0x80; conf_data_saved = 0; - /* get configuration data per operational path */ for (lpm = 0x80; lpm; lpm>>= 1) { if (lpm & path_data->opm){ @@ -678,22 +744,20 @@ dasd_eckd_read_conf(struct dasd_device *device) "data retrieved"); continue; /* no error */ } - if (conf_len != sizeof(struct dasd_eckd_confdata)) { - MESSAGE(KERN_WARNING, - "sizes of configuration data mismatch" - "%d (read) vs %ld (expected)", - conf_len, - sizeof(struct dasd_eckd_confdata)); - kfree(conf_data); - continue; /* no error */ - } /* save first valid configuration data */ - if (!conf_data_saved){ - memcpy(&private->conf_data, conf_data, - sizeof(struct dasd_eckd_confdata)); + if (!conf_data_saved) { + kfree(private->conf_data); + private->conf_data = conf_data; + private->conf_len = conf_len; + if (dasd_eckd_identify_conf_parts(private)) { + private->conf_data = NULL; + private->conf_len = 0; + kfree(conf_data); + continue; + } conf_data_saved++; } - switch (((char *)conf_data)[242] & 0x07){ + switch (dasd_eckd_path_access(conf_data, conf_len)) { case 0x02: path_data->npm |= lpm; break; @@ -701,7 +765,8 @@ dasd_eckd_read_conf(struct dasd_device *device) path_data->ppm |= lpm; break; } - kfree(conf_data); + if (conf_data != private->conf_data) + kfree(conf_data); } } return 0; @@ -952,6 +1017,7 @@ out_err2: dasd_free_block(device->block); device->block = NULL; out_err1: + kfree(private->conf_data); kfree(device->private); device->private = NULL; return rc; @@ -959,7 +1025,17 @@ out_err1: static void dasd_eckd_uncheck_device(struct dasd_device *device) { + struct dasd_eckd_private *private; + + private = (struct dasd_eckd_private *) device->private; dasd_alias_disconnect_device_from_lcu(device); + private->ned = NULL; + private->sneq = NULL; + private->vdsneq = NULL; + private->gneq = NULL; + private->conf_len = 0; + kfree(private->conf_data); + private->conf_data = NULL; } static struct dasd_ccw_req * @@ -1746,9 +1822,10 @@ dasd_eckd_fill_info(struct dasd_device * device, info->characteristics_size = sizeof(struct dasd_eckd_characteristics); memcpy(info->characteristics, &private->rdc_data, sizeof(struct dasd_eckd_characteristics)); - info->confdata_size = sizeof(struct dasd_eckd_confdata); - memcpy(info->configuration_data, &private->conf_data, - sizeof(struct dasd_eckd_confdata)); + info->confdata_size = min((unsigned long)private->conf_len, + sizeof(info->configuration_data)); + memcpy(info->configuration_data, private->conf_data, + info->confdata_size); return 0; } diff --git a/drivers/s390/block/dasd_eckd.h b/drivers/s390/block/dasd_eckd.h index fc2509c939b..4bf0aa5112c 100644 --- a/drivers/s390/block/dasd_eckd.h +++ b/drivers/s390/block/dasd_eckd.h @@ -231,133 +231,62 @@ struct dasd_eckd_characteristics { __u8 reserved3[10]; } __attribute__ ((packed)); -struct dasd_eckd_confdata { +/* elements of the configuration data */ +struct dasd_ned { struct { - struct { - unsigned char identifier:2; - unsigned char token_id:1; - unsigned char sno_valid:1; - unsigned char subst_sno:1; - unsigned char recNED:1; - unsigned char emuNED:1; - unsigned char reserved:1; - } __attribute__ ((packed)) flags; - __u8 descriptor; - __u8 dev_class; - __u8 reserved; - unsigned char dev_type[6]; - unsigned char dev_model[3]; - unsigned char HDA_manufacturer[3]; - unsigned char HDA_location[2]; - unsigned char HDA_seqno[12]; - __u8 ID; - __u8 unit_addr; - } __attribute__ ((packed)) ned1; - union { - struct { - struct { - unsigned char identifier:2; - unsigned char token_id:1; - unsigned char sno_valid:1; - unsigned char subst_sno:1; - unsigned char recNED:1; - unsigned char emuNED:1; - unsigned char reserved:1; - } __attribute__ ((packed)) flags; - __u8 descriptor; - __u8 reserved[2]; - unsigned char dev_type[6]; - unsigned char dev_model[3]; - unsigned char DASD_manufacturer[3]; - unsigned char DASD_location[2]; - unsigned char DASD_seqno[12]; - __u16 ID; - } __attribute__ ((packed)) ned; - struct { - unsigned char flags; /* byte 0 */ - unsigned char res1; /* byte 1 */ - __u16 format; /* byte 2-3 */ - unsigned char res2[4]; /* byte 4-7 */ - unsigned char sua_flags; /* byte 8 */ - __u8 base_unit_addr; /* byte 9 */ - unsigned char res3[22]; /* byte 10-31 */ - } __attribute__ ((packed)) sneq; - } __attribute__ ((packed)) ned2; + __u8 identifier:2; + __u8 token_id:1; + __u8 sno_valid:1; + __u8 subst_sno:1; + __u8 recNED:1; + __u8 emuNED:1; + __u8 reserved:1; + } __attribute__ ((packed)) flags; + __u8 descriptor; + __u8 dev_class; + __u8 reserved; + __u8 dev_type[6]; + __u8 dev_model[3]; + __u8 HDA_manufacturer[3]; + __u8 HDA_location[2]; + __u8 HDA_seqno[12]; + __u8 ID; + __u8 unit_addr; +} __attribute__ ((packed)); + +struct dasd_sneq { struct { - struct { - unsigned char identifier:2; - unsigned char token_id:1; - unsigned char sno_valid:1; - unsigned char subst_sno:1; - unsigned char recNED:1; - unsigned char emuNED:1; - unsigned char reserved:1; - } __attribute__ ((packed)) flags; - __u8 descriptor; - __u8 reserved[2]; - unsigned char cont_type[6]; - unsigned char cont_model[3]; - unsigned char cont_manufacturer[3]; - unsigned char cont_location[2]; - unsigned char cont_seqno[12]; - __u16 ID; - } __attribute__ ((packed)) ned3; + __u8 identifier:2; + __u8 reserved:6; + } __attribute__ ((packed)) flags; + __u8 res1; + __u16 format; + __u8 res2[4]; /* byte 4- 7 */ + __u8 sua_flags; /* byte 8 */ + __u8 base_unit_addr; /* byte 9 */ + __u8 res3[22]; /* byte 10-31 */ +} __attribute__ ((packed)); + +struct vd_sneq { struct { - struct { - unsigned char identifier:2; - unsigned char token_id:1; - unsigned char sno_valid:1; - unsigned char subst_sno:1; - unsigned char recNED:1; - unsigned char emuNED:1; - unsigned char reserved:1; - } __attribute__ ((packed)) flags; - __u8 descriptor; - __u8 reserved[2]; - unsigned char cont_type[6]; - unsigned char empty[3]; - unsigned char cont_manufacturer[3]; - unsigned char cont_location[2]; - unsigned char cont_seqno[12]; - __u16 ID; - } __attribute__ ((packed)) ned4; - unsigned char ned5[32]; - unsigned char ned6[32]; - unsigned char ned7[32]; + __u8 identifier:2; + __u8 reserved:6; + } __attribute__ ((packed)) flags; + __u8 res1; + __u16 format; + __u8 res2[4]; /* byte 4- 7 */ + __u8 uit[16]; /* byte 8-23 */ + __u8 res3[8]; /* byte 24-31 */ +} __attribute__ ((packed)); + +struct dasd_gneq { struct { - struct { - unsigned char identifier:2; - unsigned char reserved:6; - } __attribute__ ((packed)) flags; - __u8 selector; - __u16 interfaceID; - __u32 reserved; - __u16 subsystemID; - struct { - unsigned char sp0:1; - unsigned char sp1:1; - unsigned char reserved:5; - unsigned char scluster:1; - } __attribute__ ((packed)) spathID; - __u8 unit_address; - __u8 dev_ID; - __u8 dev_address; - __u8 adapterID; - __u16 link_address; - struct { - unsigned char parallel:1; - unsigned char escon:1; - unsigned char reserved:1; - unsigned char ficon:1; - unsigned char reserved2:4; - } __attribute__ ((packed)) protocol_type; - struct { - unsigned char PID_in_236:1; - unsigned char reserved:7; - } __attribute__ ((packed)) format_flags; - __u8 log_dev_address; - unsigned char reserved2[12]; - } __attribute__ ((packed)) neq; + __u8 identifier:2; + __u8 reserved:6; + } __attribute__ ((packed)) flags; + __u8 reserved[7]; + __u16 subsystemID; + __u8 reserved2[22]; } __attribute__ ((packed)); struct dasd_eckd_path { @@ -463,7 +392,14 @@ struct alias_pav_group { struct dasd_eckd_private { struct dasd_eckd_characteristics rdc_data; - struct dasd_eckd_confdata conf_data; + u8 *conf_data; + int conf_len; + /* pointers to specific parts in the conf_data */ + struct dasd_ned *ned; + struct dasd_sneq *sneq; + struct vd_sneq *vdsneq; + struct dasd_gneq *gneq; + struct dasd_eckd_path path_data; struct eckd_count count_area[5]; int init_cqr_status; diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h index fb2f931cf84..31ecaa4a40e 100644 --- a/drivers/s390/block/dasd_int.h +++ b/drivers/s390/block/dasd_int.h @@ -307,6 +307,7 @@ struct dasd_uid { __u16 ssid; __u8 real_unit_addr; __u8 base_unit_addr; + char vduit[33]; }; /* diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c index 3c8b25e6c34..1fd8f2193ed 100644 --- a/drivers/s390/char/sclp.c +++ b/drivers/s390/char/sclp.c @@ -399,6 +399,7 @@ sclp_tod_from_jiffies(unsigned long jiffies) void sclp_sync_wait(void) { + unsigned long long old_tick; unsigned long flags; unsigned long cr0, cr0_sync; u64 timeout; @@ -419,11 +420,12 @@ sclp_sync_wait(void) if (!irq_context) local_bh_disable(); /* Enable service-signal interruption, disable timer interrupts */ + old_tick = local_tick_disable(); trace_hardirqs_on(); __ctl_store(cr0, 0, 0); cr0_sync = cr0; + cr0_sync &= 0xffff00a0; cr0_sync |= 0x00000200; - cr0_sync &= 0xFFFFF3AC; __ctl_load(cr0_sync, 0, 0); __raw_local_irq_stosm(0x01); /* Loop until driver state indicates finished request */ @@ -439,9 +441,9 @@ sclp_sync_wait(void) __ctl_load(cr0, 0, 0); if (!irq_context) _local_bh_enable(); + local_tick_enable(old_tick); local_irq_restore(flags); } - EXPORT_SYMBOL(sclp_sync_wait); /* Dispatch changes in send and receive mask to registered listeners. */ diff --git a/drivers/s390/char/sclp_cmd.c b/drivers/s390/char/sclp_cmd.c index 0c2b77493db..eb5f1b8bc57 100644 --- a/drivers/s390/char/sclp_cmd.c +++ b/drivers/s390/char/sclp_cmd.c @@ -427,6 +427,8 @@ static int sclp_mem_notifier(struct notifier_block *nb, sclp_attach_storage(id); switch (action) { case MEM_ONLINE: + case MEM_GOING_OFFLINE: + case MEM_CANCEL_OFFLINE: break; case MEM_GOING_ONLINE: rc = sclp_mem_change_state(start, size, 1); @@ -434,6 +436,9 @@ static int sclp_mem_notifier(struct notifier_block *nb, case MEM_CANCEL_ONLINE: sclp_mem_change_state(start, size, 0); break; + case MEM_OFFLINE: + sclp_mem_change_state(start, size, 0); + break; default: rc = -EINVAL; break; diff --git a/drivers/s390/char/sclp_config.c b/drivers/s390/char/sclp_config.c index fff4ff485d9..4cebd6ee6d2 100644 --- a/drivers/s390/char/sclp_config.c +++ b/drivers/s390/char/sclp_config.c @@ -8,7 +8,6 @@ #include <linux/init.h> #include <linux/errno.h> #include <linux/cpu.h> -#include <linux/kthread.h> #include <linux/sysdev.h> #include <linux/workqueue.h> #include <asm/smp.h> @@ -41,19 +40,9 @@ static void sclp_cpu_capability_notify(struct work_struct *work) put_online_cpus(); } -static int sclp_cpu_kthread(void *data) -{ - smp_rescan_cpus(); - return 0; -} - static void __ref sclp_cpu_change_notify(struct work_struct *work) { - /* Can't call smp_rescan_cpus() from workqueue context since it may - * deadlock in case of cpu hotplug. So we have to create a kernel - * thread in order to call it. - */ - kthread_run(sclp_cpu_kthread, NULL, "cpu_rescan"); + smp_rescan_cpus(); } static void sclp_conf_receiver_fn(struct evbuf_header *evbuf) diff --git a/drivers/s390/cio/idset.c b/drivers/s390/cio/idset.c index ef7bc0a125e..cf8f24a4b5e 100644 --- a/drivers/s390/cio/idset.c +++ b/drivers/s390/cio/idset.c @@ -5,7 +5,7 @@ * Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com> */ -#include <linux/slab.h> +#include <linux/vmalloc.h> #include <linux/bitops.h> #include "idset.h" #include "css.h" @@ -25,18 +25,18 @@ static struct idset *idset_new(int num_ssid, int num_id) { struct idset *set; - set = kzalloc(sizeof(struct idset) + bitmap_size(num_ssid, num_id), - GFP_KERNEL); + set = vmalloc(sizeof(struct idset) + bitmap_size(num_ssid, num_id)); if (set) { set->num_ssid = num_ssid; set->num_id = num_id; + memset(set->bitmap, 0, bitmap_size(num_ssid, num_id)); } return set; } void idset_free(struct idset *set) { - kfree(set); + vfree(set); } void idset_clear(struct idset *set) diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c index d10c73cc168..d15648514a0 100644 --- a/drivers/s390/cio/qdio_main.c +++ b/drivers/s390/cio/qdio_main.c @@ -1355,7 +1355,7 @@ int qdio_allocate(struct qdio_initialize *init_data) goto out_rel; /* qdr is used in ccw1.cda which is u32 */ - irq_ptr->qdr = kzalloc(sizeof(struct qdr), GFP_KERNEL | GFP_DMA); + irq_ptr->qdr = (struct qdr *) get_zeroed_page(GFP_KERNEL | GFP_DMA); if (!irq_ptr->qdr) goto out_rel; WARN_ON((unsigned long)irq_ptr->qdr & 0xfff); diff --git a/drivers/s390/cio/qdio_perf.c b/drivers/s390/cio/qdio_perf.c index ea01b85b1cc..ec5c4a41423 100644 --- a/drivers/s390/cio/qdio_perf.c +++ b/drivers/s390/cio/qdio_perf.c @@ -142,7 +142,7 @@ int __init qdio_setup_perf_stats(void) return 0; } -void __exit qdio_remove_perf_stats(void) +void qdio_remove_perf_stats(void) { #ifdef CONFIG_PROC_FS remove_proc_entry("qdio_perf", NULL); diff --git a/drivers/s390/cio/qdio_setup.c b/drivers/s390/cio/qdio_setup.c index f0923a8aced..1bd2a208db2 100644 --- a/drivers/s390/cio/qdio_setup.c +++ b/drivers/s390/cio/qdio_setup.c @@ -325,7 +325,7 @@ void qdio_release_memory(struct qdio_irq *irq_ptr) kmem_cache_free(qdio_q_cache, q); } } - kfree(irq_ptr->qdr); + free_page((unsigned long) irq_ptr->qdr); free_page(irq_ptr->chsc_page); free_page((unsigned long) irq_ptr); } @@ -515,7 +515,7 @@ int __init qdio_setup_init(void) return 0; } -void __exit qdio_setup_exit(void) +void qdio_setup_exit(void) { kmem_cache_destroy(qdio_q_cache); } diff --git a/drivers/s390/kvm/kvm_virtio.c b/drivers/s390/kvm/kvm_virtio.c index 79954bd6bfa..292b60da6dc 100644 --- a/drivers/s390/kvm/kvm_virtio.c +++ b/drivers/s390/kvm/kvm_virtio.c @@ -352,7 +352,7 @@ static __init int early_put_chars(u32 vtermno, const char *buf, int count) return len; } -void s390_virtio_console_init(void) +void __init s390_virtio_console_init(void) { virtio_cons_early_init(early_put_chars); } diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index 1895dbb553c..80971c21ea1 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -419,6 +419,7 @@ struct qeth_qdio_out_buffer { int next_element_to_fill; struct sk_buff_head skb_list; struct list_head ctx_list; + int is_header[16]; }; struct qeth_card; @@ -785,7 +786,7 @@ void qeth_core_remove_osn_attributes(struct device *); /* exports for qeth discipline device drivers */ extern struct qeth_card_list_struct qeth_core_card_list; - +extern struct kmem_cache *qeth_core_header_cache; extern struct qeth_dbf_info qeth_dbf[QETH_DBF_INFOS]; void qeth_set_allowed_threads(struct qeth_card *, unsigned long , int); @@ -843,7 +844,7 @@ int qeth_get_priority_queue(struct qeth_card *, struct sk_buff *, int, int); int qeth_get_elements_no(struct qeth_card *, void *, struct sk_buff *, int); int qeth_do_send_packet_fast(struct qeth_card *, struct qeth_qdio_out_q *, struct sk_buff *, struct qeth_hdr *, int, - struct qeth_eddp_context *); + struct qeth_eddp_context *, int, int); int qeth_do_send_packet(struct qeth_card *, struct qeth_qdio_out_q *, struct sk_buff *, struct qeth_hdr *, int, struct qeth_eddp_context *); diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index cebb25e36e8..bd420d1b9a0 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -19,8 +19,8 @@ #include <linux/mii.h> #include <linux/kthread.h> -#include <asm-s390/ebcdic.h> -#include <asm-s390/io.h> +#include <asm/ebcdic.h> +#include <asm/io.h> #include <asm/s390_rdev.h> #include "qeth_core.h" @@ -48,6 +48,8 @@ EXPORT_SYMBOL_GPL(qeth_dbf); struct qeth_card_list_struct qeth_core_card_list; EXPORT_SYMBOL_GPL(qeth_core_card_list); +struct kmem_cache *qeth_core_header_cache; +EXPORT_SYMBOL_GPL(qeth_core_header_cache); static struct device *qeth_core_root_dev; static unsigned int known_devices[][10] = QETH_MODELLIST_ARRAY; @@ -933,6 +935,10 @@ static void qeth_clear_output_buffer(struct qeth_qdio_out_q *queue, } qeth_eddp_buf_release_contexts(buf); for (i = 0; i < QETH_MAX_BUFFER_ELEMENTS(queue->card); ++i) { + if (buf->buffer->element[i].addr && buf->is_header[i]) + kmem_cache_free(qeth_core_header_cache, + buf->buffer->element[i].addr); + buf->is_header[i] = 0; buf->buffer->element[i].length = 0; buf->buffer->element[i].addr = NULL; buf->buffer->element[i].flags = 0; @@ -3002,8 +3008,8 @@ int qeth_get_elements_no(struct qeth_card *card, void *hdr, if (skb_shinfo(skb)->nr_frags > 0) elements_needed = (skb_shinfo(skb)->nr_frags + 1); if (elements_needed == 0) - elements_needed = 1 + (((((unsigned long) hdr) % PAGE_SIZE) - + skb->len) >> PAGE_SHIFT); + elements_needed = 1 + (((((unsigned long) skb->data) % + PAGE_SIZE) + skb->len) >> PAGE_SHIFT); if ((elements_needed + elems) > QETH_MAX_BUFFER_ELEMENTS(card)) { QETH_DBF_MESSAGE(2, "Invalid size of IP packet " "(Number=%d / Length=%d). Discarded.\n", @@ -3015,7 +3021,8 @@ int qeth_get_elements_no(struct qeth_card *card, void *hdr, EXPORT_SYMBOL_GPL(qeth_get_elements_no); static inline void __qeth_fill_buffer(struct sk_buff *skb, - struct qdio_buffer *buffer, int is_tso, int *next_element_to_fill) + struct qdio_buffer *buffer, int is_tso, int *next_element_to_fill, + int offset) { int length = skb->len; int length_here; @@ -3027,6 +3034,11 @@ static inline void __qeth_fill_buffer(struct sk_buff *skb, data = skb->data; first_lap = (is_tso == 0 ? 1 : 0); + if (offset >= 0) { + data = skb->data + offset; + first_lap = 0; + } + while (length > 0) { /* length_here is the remaining amount of data in this page */ length_here = PAGE_SIZE - ((unsigned long) data % PAGE_SIZE); @@ -3058,22 +3070,22 @@ static inline void __qeth_fill_buffer(struct sk_buff *skb, } static inline int qeth_fill_buffer(struct qeth_qdio_out_q *queue, - struct qeth_qdio_out_buffer *buf, struct sk_buff *skb) + struct qeth_qdio_out_buffer *buf, struct sk_buff *skb, + struct qeth_hdr *hdr, int offset, int hd_len) { struct qdio_buffer *buffer; - struct qeth_hdr_tso *hdr; int flush_cnt = 0, hdr_len, large_send = 0; buffer = buf->buffer; atomic_inc(&skb->users); skb_queue_tail(&buf->skb_list, skb); - hdr = (struct qeth_hdr_tso *) skb->data; /*check first on TSO ....*/ - if (hdr->hdr.hdr.l3.id == QETH_HEADER_TYPE_TSO) { + if (hdr->hdr.l3.id == QETH_HEADER_TYPE_TSO) { int element = buf->next_element_to_fill; - hdr_len = sizeof(struct qeth_hdr_tso) + hdr->ext.dg_hdr_len; + hdr_len = sizeof(struct qeth_hdr_tso) + + ((struct qeth_hdr_tso *)hdr)->ext.dg_hdr_len; /*fill first buffer entry only with header information */ buffer->element[element].addr = skb->data; buffer->element[element].length = hdr_len; @@ -3083,9 +3095,20 @@ static inline int qeth_fill_buffer(struct qeth_qdio_out_q *queue, skb->len -= hdr_len; large_send = 1; } + + if (offset >= 0) { + int element = buf->next_element_to_fill; + buffer->element[element].addr = hdr; + buffer->element[element].length = sizeof(struct qeth_hdr) + + hd_len; + buffer->element[element].flags = SBAL_FLAGS_FIRST_FRAG; + buf->is_header[element] = 1; + buf->next_element_to_fill++; + } + if (skb_shinfo(skb)->nr_frags == 0) __qeth_fill_buffer(skb, buffer, large_send, - (int *)&buf->next_element_to_fill); + (int *)&buf->next_element_to_fill, offset); else __qeth_fill_buffer_frag(skb, buffer, large_send, (int *)&buf->next_element_to_fill); @@ -3115,7 +3138,7 @@ static inline int qeth_fill_buffer(struct qeth_qdio_out_q *queue, int qeth_do_send_packet_fast(struct qeth_card *card, struct qeth_qdio_out_q *queue, struct sk_buff *skb, struct qeth_hdr *hdr, int elements_needed, - struct qeth_eddp_context *ctx) + struct qeth_eddp_context *ctx, int offset, int hd_len) { struct qeth_qdio_out_buffer *buffer; int buffers_needed = 0; @@ -3148,7 +3171,7 @@ int qeth_do_send_packet_fast(struct qeth_card *card, } atomic_set(&queue->state, QETH_OUT_Q_UNLOCKED); if (ctx == NULL) { - qeth_fill_buffer(queue, buffer, skb); + qeth_fill_buffer(queue, buffer, skb, hdr, offset, hd_len); qeth_flush_buffers(queue, index, 1); } else { flush_cnt = qeth_eddp_fill_buffer(queue, ctx, index); @@ -3224,7 +3247,7 @@ int qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue, } } if (ctx == NULL) - tmp = qeth_fill_buffer(queue, buffer, skb); + tmp = qeth_fill_buffer(queue, buffer, skb, hdr, -1, 0); else { tmp = qeth_eddp_fill_buffer(queue, ctx, queue->next_buf_to_fill); @@ -4443,8 +4466,17 @@ static int __init qeth_core_init(void) rc = IS_ERR(qeth_core_root_dev) ? PTR_ERR(qeth_core_root_dev) : 0; if (rc) goto register_err; - return 0; + qeth_core_header_cache = kmem_cache_create("qeth_hdr", + sizeof(struct qeth_hdr) + ETH_HLEN, 64, 0, NULL); + if (!qeth_core_header_cache) { + rc = -ENOMEM; + goto slab_err; + } + + return 0; +slab_err: + s390_root_dev_unregister(qeth_core_root_dev); register_err: driver_remove_file(&qeth_core_ccwgroup_driver.driver, &driver_attr_group); @@ -4466,6 +4498,7 @@ static void __exit qeth_core_exit(void) &driver_attr_group); ccwgroup_driver_unregister(&qeth_core_ccwgroup_driver); ccw_driver_unregister(&qeth_ccw_driver); + kmem_cache_destroy(qeth_core_header_cache); qeth_unregister_dbf_views(); PRINT_INFO("core functions removed\n"); } diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index a8b069cd9a4..b3cee032f57 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -243,8 +243,7 @@ static void qeth_l2_get_packet_type(struct qeth_card *card, static void qeth_l2_fill_header(struct qeth_card *card, struct qeth_hdr *hdr, struct sk_buff *skb, int ipv, int cast_type) { - struct vlan_ethhdr *veth = (struct vlan_ethhdr *)((skb->data) + - QETH_HEADER_SIZE); + struct vlan_ethhdr *veth = (struct vlan_ethhdr *)skb_mac_header(skb); memset(hdr, 0, sizeof(struct qeth_hdr)); hdr->hdr.l2.id = QETH_HEADER_TYPE_LAYER2; @@ -621,6 +620,9 @@ static int qeth_l2_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) int tx_bytes = skb->len; enum qeth_large_send_types large_send = QETH_LARGE_SEND_NO; struct qeth_eddp_context *ctx = NULL; + int data_offset = -1; + int elements_needed = 0; + int hd_len = 0; if ((card->state != CARD_STATE_UP) || !card->lan_online) { card->stats.tx_carrier_errors++; @@ -643,13 +645,32 @@ static int qeth_l2_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) if (card->info.type == QETH_CARD_TYPE_OSN) hdr = (struct qeth_hdr *)skb->data; else { - /* create a clone with writeable headroom */ - new_skb = skb_realloc_headroom(skb, sizeof(struct qeth_hdr)); - if (!new_skb) - goto tx_drop; - hdr = (struct qeth_hdr *)skb_push(new_skb, + if ((card->info.type == QETH_CARD_TYPE_IQD) && (!large_send) && + (skb_shinfo(skb)->nr_frags == 0)) { + new_skb = skb; + data_offset = ETH_HLEN; + hd_len = ETH_HLEN; + hdr = kmem_cache_alloc(qeth_core_header_cache, + GFP_ATOMIC); + if (!hdr) + goto tx_drop; + elements_needed++; + skb_reset_mac_header(new_skb); + qeth_l2_fill_header(card, hdr, new_skb, ipv, cast_type); + hdr->hdr.l2.pkt_length = new_skb->len; + memcpy(((char *)hdr) + sizeof(struct qeth_hdr), + skb_mac_header(new_skb), ETH_HLEN); + } else { + /* create a clone with writeable headroom */ + new_skb = skb_realloc_headroom(skb, + sizeof(struct qeth_hdr)); + if (!new_skb) + goto tx_drop; + hdr = (struct qeth_hdr *)skb_push(new_skb, sizeof(struct qeth_hdr)); - qeth_l2_fill_header(card, hdr, new_skb, ipv, cast_type); + skb_set_mac_header(new_skb, sizeof(struct qeth_hdr)); + qeth_l2_fill_header(card, hdr, new_skb, ipv, cast_type); + } } if (large_send == QETH_LARGE_SEND_EDDP) { @@ -660,9 +681,13 @@ static int qeth_l2_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) goto tx_drop; } } else { - elements = qeth_get_elements_no(card, (void *)hdr, new_skb, 0); - if (!elements) + elements = qeth_get_elements_no(card, (void *)hdr, new_skb, + elements_needed); + if (!elements) { + if (data_offset >= 0) + kmem_cache_free(qeth_core_header_cache, hdr); goto tx_drop; + } } if ((large_send == QETH_LARGE_SEND_NO) && @@ -674,7 +699,7 @@ static int qeth_l2_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) elements, ctx); else rc = qeth_do_send_packet_fast(card, queue, new_skb, hdr, - elements, ctx); + elements, ctx, data_offset, hd_len); if (!rc) { card->stats.tx_packets++; card->stats.tx_bytes += tx_bytes; @@ -701,6 +726,9 @@ static int qeth_l2_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) if (ctx != NULL) qeth_eddp_put_context(ctx); + if (data_offset >= 0) + kmem_cache_free(qeth_core_header_cache, hdr); + if (rc == -EBUSY) { if (new_skb != skb) dev_kfree_skb_any(new_skb); diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index 3e1d1385735..dd72c3c2016 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -2604,6 +2604,7 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) int tx_bytes = skb->len; enum qeth_large_send_types large_send = QETH_LARGE_SEND_NO; struct qeth_eddp_context *ctx = NULL; + int data_offset = -1; if ((card->info.type == QETH_CARD_TYPE_IQD) && (skb->protocol != htons(ETH_P_IPV6)) && @@ -2624,14 +2625,28 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) card->perf_stats.outbound_start_time = qeth_get_micros(); } - /* create a clone with writeable headroom */ - new_skb = skb_realloc_headroom(skb, sizeof(struct qeth_hdr_tso) + - VLAN_HLEN); - if (!new_skb) - goto tx_drop; + if (skb_is_gso(skb)) + large_send = card->options.large_send; + + if ((card->info.type == QETH_CARD_TYPE_IQD) && (!large_send) && + (skb_shinfo(skb)->nr_frags == 0)) { + new_skb = skb; + data_offset = ETH_HLEN; + hdr = kmem_cache_alloc(qeth_core_header_cache, GFP_ATOMIC); + if (!hdr) + goto tx_drop; + elements_needed++; + } else { + /* create a clone with writeable headroom */ + new_skb = skb_realloc_headroom(skb, sizeof(struct qeth_hdr_tso) + + VLAN_HLEN); + if (!new_skb) + goto tx_drop; + } if (card->info.type == QETH_CARD_TYPE_IQD) { - skb_pull(new_skb, ETH_HLEN); + if (data_offset < 0) + skb_pull(new_skb, ETH_HLEN); } else { if (new_skb->protocol == htons(ETH_P_IP)) { if (card->dev->type == ARPHRD_IEEE802_TR) @@ -2657,9 +2672,6 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) netif_stop_queue(dev); - if (skb_is_gso(new_skb)) - large_send = card->options.large_send; - /* fix hardware limitation: as long as we do not have sbal * chaining we can not send long frag lists so we temporary * switch to EDDP @@ -2677,9 +2689,16 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) qeth_tso_fill_header(card, hdr, new_skb); elements_needed++; } else { - hdr = (struct qeth_hdr *)skb_push(new_skb, + if (data_offset < 0) { + hdr = (struct qeth_hdr *)skb_push(new_skb, sizeof(struct qeth_hdr)); - qeth_l3_fill_header(card, hdr, new_skb, ipv, cast_type); + qeth_l3_fill_header(card, hdr, new_skb, ipv, + cast_type); + } else { + qeth_l3_fill_header(card, hdr, new_skb, ipv, + cast_type); + hdr->hdr.l3.length = new_skb->len - data_offset; + } } if (large_send == QETH_LARGE_SEND_EDDP) { @@ -2695,8 +2714,11 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) } else { int elems = qeth_get_elements_no(card, (void *)hdr, new_skb, elements_needed); - if (!elems) + if (!elems) { + if (data_offset >= 0) + kmem_cache_free(qeth_core_header_cache, hdr); goto tx_drop; + } elements_needed += elems; } @@ -2709,7 +2731,7 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) elements_needed, ctx); else rc = qeth_do_send_packet_fast(card, queue, new_skb, hdr, - elements_needed, ctx); + elements_needed, ctx, data_offset, 0); if (!rc) { card->stats.tx_packets++; @@ -2737,6 +2759,9 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) if (ctx != NULL) qeth_eddp_put_context(ctx); + if (data_offset >= 0) + kmem_cache_free(qeth_core_header_cache, hdr); + if (rc == -EBUSY) { if (new_skb != skb) dev_kfree_skb_any(new_skb); diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h index cd728df6a01..8a0749e34ca 100644 --- a/drivers/serial/sh-sci.h +++ b/drivers/serial/sh-sci.h @@ -451,19 +451,21 @@ SCIx_FNS(SCxSR, 0x08, 8, 0x10, 8, 0x08, 16, 0x10, 16, 0x04, 8) SCIx_FNS(SCxRDR, 0x0a, 8, 0x14, 8, 0x0A, 8, 0x14, 8, 0x05, 8) SCIF_FNS(SCFCR, 0x0c, 8, 0x18, 16) #if defined(CONFIG_CPU_SUBTYPE_SH7760) || \ - defined(CONFIG_CPU_SUBTYPE_SH7763) || \ defined(CONFIG_CPU_SUBTYPE_SH7780) || \ defined(CONFIG_CPU_SUBTYPE_SH7785) +SCIF_FNS(SCFDR, 0x0e, 16, 0x1C, 16) SCIF_FNS(SCTFDR, 0x0e, 16, 0x1C, 16) SCIF_FNS(SCRFDR, 0x0e, 16, 0x20, 16) SCIF_FNS(SCSPTR, 0, 0, 0x24, 16) SCIF_FNS(SCLSR, 0, 0, 0x28, 16) -#if defined(CONFIG_CPU_SUBTYPE_SH7763) -/* SH7763 SCIF2 */ +#elif defined(CONFIG_CPU_SUBTYPE_SH7763) SCIF_FNS(SCFDR, 0, 0, 0x1C, 16) SCIF_FNS(SCSPTR2, 0, 0, 0x20, 16) -SCIF_FNS(SCLSR2, 0, 0, 0x24, 16) -#endif /* CONFIG_CPU_SUBTYPE_SH7763 */ +SCIF_FNS(SCLSR2, 0, 0, 0x24, 16) +SCIF_FNS(SCTFDR, 0x0e, 16, 0x1C, 16) +SCIF_FNS(SCRFDR, 0x0e, 16, 0x20, 16) +SCIF_FNS(SCSPTR, 0, 0, 0x24, 16) +SCIF_FNS(SCLSR, 0, 0, 0x28, 16) #else SCIF_FNS(SCFDR, 0x0e, 16, 0x1C, 16) #if defined(CONFIG_CPU_SUBTYPE_SH7722) diff --git a/drivers/sh/maple/maple.c b/drivers/sh/maple/maple.c index 617efb1640b..be97789fa5f 100644 --- a/drivers/sh/maple/maple.c +++ b/drivers/sh/maple/maple.c @@ -24,13 +24,12 @@ #include <linux/slab.h> #include <linux/maple.h> #include <linux/dma-mapping.h> +#include <linux/delay.h> #include <asm/cacheflush.h> #include <asm/dma.h> #include <asm/io.h> -#include <asm/mach/dma.h> -#include <asm/mach/sysasic.h> -#include <asm/mach/maple.h> -#include <linux/delay.h> +#include <mach/dma.h> +#include <mach/sysasic.h> MODULE_AUTHOR("Yaegshi Takeshi, Paul Mundt, M.R. Brown, Adrian McMenamin"); MODULE_DESCRIPTION("Maple bus driver for Dreamcast"); @@ -46,14 +45,15 @@ static DECLARE_WORK(maple_vblank_process, maple_vblank_handler); static LIST_HEAD(maple_waitq); static LIST_HEAD(maple_sentq); -static DEFINE_MUTEX(maple_list_lock); +/* mutex to protect queue of waiting packets */ +static DEFINE_MUTEX(maple_wlist_lock); static struct maple_driver maple_dummy_driver; static struct device maple_bus; static int subdevice_map[MAPLE_PORTS]; static unsigned long *maple_sendbuf, *maple_sendptr, *maple_lastptr; static unsigned long maple_pnp_time; -static int started, scanning, liststatus, fullscan; +static int started, scanning, fullscan; static struct kmem_cache *maple_queue_cache; struct maple_device_specify { @@ -129,35 +129,124 @@ static void maple_release_device(struct device *dev) kfree(mdev); } -/** +/* * maple_add_packet - add a single instruction to the queue - * @mq: instruction to add to waiting queue + * @mdev - maple device + * @function - function on device being queried + * @command - maple command to add + * @length - length of command string (in 32 bit words) + * @data - remainder of command string */ -void maple_add_packet(struct mapleq *mq) +int maple_add_packet(struct maple_device *mdev, u32 function, u32 command, + size_t length, void *data) { - mutex_lock(&maple_list_lock); - list_add(&mq->list, &maple_waitq); - mutex_unlock(&maple_list_lock); + int locking, ret = 0; + void *sendbuf = NULL; + + mutex_lock(&maple_wlist_lock); + /* bounce if device already locked */ + locking = mutex_is_locked(&mdev->mq->mutex); + if (locking) { + ret = -EBUSY; + goto out; + } + + mutex_lock(&mdev->mq->mutex); + + if (length) { + sendbuf = kmalloc(length * 4, GFP_KERNEL); + if (!sendbuf) { + mutex_unlock(&mdev->mq->mutex); + ret = -ENOMEM; + goto out; + } + ((__be32 *)sendbuf)[0] = cpu_to_be32(function); + } + + mdev->mq->command = command; + mdev->mq->length = length; + if (length > 1) + memcpy(sendbuf + 4, data, (length - 1) * 4); + mdev->mq->sendbuf = sendbuf; + + list_add(&mdev->mq->list, &maple_waitq); +out: + mutex_unlock(&maple_wlist_lock); + return ret; } EXPORT_SYMBOL_GPL(maple_add_packet); +/* + * maple_add_packet_sleeps - add a single instruction to the queue + * - waits for lock to be free + * @mdev - maple device + * @function - function on device being queried + * @command - maple command to add + * @length - length of command string (in 32 bit words) + * @data - remainder of command string + */ +int maple_add_packet_sleeps(struct maple_device *mdev, u32 function, + u32 command, size_t length, void *data) +{ + int locking, ret = 0; + void *sendbuf = NULL; + + locking = mutex_lock_interruptible(&mdev->mq->mutex); + if (locking) { + ret = -EIO; + goto out; + } + + if (length) { + sendbuf = kmalloc(length * 4, GFP_KERNEL); + if (!sendbuf) { + mutex_unlock(&mdev->mq->mutex); + ret = -ENOMEM; + goto out; + } + ((__be32 *)sendbuf)[0] = cpu_to_be32(function); + } + + mdev->mq->command = command; + mdev->mq->length = length; + if (length > 1) + memcpy(sendbuf + 4, data, (length - 1) * 4); + mdev->mq->sendbuf = sendbuf; + + mutex_lock(&maple_wlist_lock); + list_add(&mdev->mq->list, &maple_waitq); + mutex_unlock(&maple_wlist_lock); +out: + return ret; +} +EXPORT_SYMBOL_GPL(maple_add_packet_sleeps); + static struct mapleq *maple_allocq(struct maple_device *mdev) { struct mapleq *mq; mq = kmalloc(sizeof(*mq), GFP_KERNEL); if (!mq) - return NULL; + goto failed_nomem; mq->dev = mdev; mq->recvbufdcsp = kmem_cache_zalloc(maple_queue_cache, GFP_KERNEL); mq->recvbuf = (void *) P2SEGADDR(mq->recvbufdcsp); - if (!mq->recvbuf) { - kfree(mq); - return NULL; - } + if (!mq->recvbuf) + goto failed_p2; + /* + * most devices do not need the mutex - but + * anything that injects block reads or writes + * will rely on it + */ + mutex_init(&mq->mutex); return mq; + +failed_p2: + kfree(mq); +failed_nomem: + return NULL; } static struct maple_device *maple_alloc_dev(int port, int unit) @@ -178,7 +267,6 @@ static struct maple_device *maple_alloc_dev(int port, int unit) } mdev->dev.bus = &maple_bus_type; mdev->dev.parent = &maple_bus; - mdev->function = 0; return mdev; } @@ -216,7 +304,6 @@ static void maple_build_block(struct mapleq *mq) *maple_sendptr++ = PHYSADDR(mq->recvbuf); *maple_sendptr++ = mq->command | (to << 8) | (from << 16) | (len << 24); - while (len-- > 0) *maple_sendptr++ = *lsendbuf++; } @@ -224,22 +311,27 @@ static void maple_build_block(struct mapleq *mq) /* build up command queue */ static void maple_send(void) { - int i; - int maple_packets; + int i, maple_packets = 0; struct mapleq *mq, *nmq; if (!list_empty(&maple_sentq)) return; - if (list_empty(&maple_waitq) || !maple_dma_done()) + mutex_lock(&maple_wlist_lock); + if (list_empty(&maple_waitq) || !maple_dma_done()) { + mutex_unlock(&maple_wlist_lock); return; - maple_packets = 0; - maple_sendptr = maple_lastptr = maple_sendbuf; + } + mutex_unlock(&maple_wlist_lock); + maple_lastptr = maple_sendbuf; + maple_sendptr = maple_sendbuf; + mutex_lock(&maple_wlist_lock); list_for_each_entry_safe(mq, nmq, &maple_waitq, list) { maple_build_block(mq); list_move(&mq->list, &maple_sentq); if (maple_packets++ > MAPLE_MAXPACKETS) break; } + mutex_unlock(&maple_wlist_lock); if (maple_packets > 0) { for (i = 0; i < (1 << MAPLE_DMA_PAGES); i++) dma_cache_sync(0, maple_sendbuf + i * PAGE_SIZE, @@ -247,7 +339,8 @@ static void maple_send(void) } } -static int attach_matching_maple_driver(struct device_driver *driver, +/* check if there is a driver registered likely to match this device */ +static int check_matching_maple_driver(struct device_driver *driver, void *devptr) { struct maple_driver *maple_drv; @@ -255,12 +348,8 @@ static int attach_matching_maple_driver(struct device_driver *driver, mdev = devptr; maple_drv = to_maple_driver(driver); - if (mdev->devinfo.function & be32_to_cpu(maple_drv->function)) { - if (maple_drv->connect(mdev) == 0) { - mdev->driver = maple_drv; - return 1; - } - } + if (mdev->devinfo.function & cpu_to_be32(maple_drv->function)) + return 1; return 0; } @@ -268,11 +357,6 @@ static void maple_detach_driver(struct maple_device *mdev) { if (!mdev) return; - if (mdev->driver) { - if (mdev->driver->disconnect) - mdev->driver->disconnect(mdev); - } - mdev->driver = NULL; device_unregister(&mdev->dev); mdev = NULL; } @@ -328,8 +412,8 @@ static void maple_attach_driver(struct maple_device *mdev) mdev->port, mdev->unit, function); matched = - bus_for_each_drv(&maple_bus_type, NULL, mdev, - attach_matching_maple_driver); + bus_for_each_drv(&maple_bus_type, NULL, mdev, + check_matching_maple_driver); if (matched == 0) { /* Driver does not exist yet */ @@ -373,45 +457,48 @@ static int detach_maple_device(struct device *device, void *portptr) static int setup_maple_commands(struct device *device, void *ignored) { + int add; struct maple_device *maple_dev = to_maple_dev(device); if ((maple_dev->interval > 0) && time_after(jiffies, maple_dev->when)) { - maple_dev->when = jiffies + maple_dev->interval; - maple_dev->mq->command = MAPLE_COMMAND_GETCOND; - maple_dev->mq->sendbuf = &maple_dev->function; - maple_dev->mq->length = 1; - maple_add_packet(maple_dev->mq); - liststatus++; + /* bounce if we cannot lock */ + add = maple_add_packet(maple_dev, + be32_to_cpu(maple_dev->devinfo.function), + MAPLE_COMMAND_GETCOND, 1, NULL); + if (!add) + maple_dev->when = jiffies + maple_dev->interval; } else { - if (time_after(jiffies, maple_pnp_time)) { - maple_dev->mq->command = MAPLE_COMMAND_DEVINFO; - maple_dev->mq->length = 0; - maple_add_packet(maple_dev->mq); - liststatus++; - } + if (time_after(jiffies, maple_pnp_time)) + /* This will also bounce */ + maple_add_packet(maple_dev, 0, + MAPLE_COMMAND_DEVINFO, 0, NULL); } - return 0; } /* VBLANK bottom half - implemented via workqueue */ static void maple_vblank_handler(struct work_struct *work) { - if (!maple_dma_done()) - return; - if (!list_empty(&maple_sentq)) + if (!list_empty(&maple_sentq) || !maple_dma_done()) return; + ctrl_outl(0, MAPLE_ENABLE); - liststatus = 0; + bus_for_each_dev(&maple_bus_type, NULL, NULL, setup_maple_commands); + if (time_after(jiffies, maple_pnp_time)) maple_pnp_time = jiffies + MAPLE_PNP_INTERVAL; - if (liststatus && list_empty(&maple_sentq)) { - INIT_LIST_HEAD(&maple_sentq); + + mutex_lock(&maple_wlist_lock); + if (!list_empty(&maple_waitq) && list_empty(&maple_sentq)) { + mutex_unlock(&maple_wlist_lock); maple_send(); + } else { + mutex_unlock(&maple_wlist_lock); } + maplebus_dma_reset(); } @@ -422,8 +509,8 @@ static void maple_map_subunits(struct maple_device *mdev, int submask) struct maple_device *mdev_add; struct maple_device_specify ds; + ds.port = mdev->port; for (k = 0; k < 5; k++) { - ds.port = mdev->port; ds.unit = k + 1; retval = bus_for_each_dev(&maple_bus_type, NULL, &ds, @@ -437,9 +524,9 @@ static void maple_map_subunits(struct maple_device *mdev, int submask) mdev_add = maple_alloc_dev(mdev->port, k + 1); if (!mdev_add) return; - mdev_add->mq->command = MAPLE_COMMAND_DEVINFO; - mdev_add->mq->length = 0; - maple_add_packet(mdev_add->mq); + maple_add_packet(mdev_add, 0, MAPLE_COMMAND_DEVINFO, + 0, NULL); + /* mark that we are checking sub devices */ scanning = 1; } submask = submask >> 1; @@ -505,6 +592,28 @@ static void maple_response_devinfo(struct maple_device *mdev, } } +static void maple_port_rescan(void) +{ + int i; + struct maple_device *mdev; + + fullscan = 1; + for (i = 0; i < MAPLE_PORTS; i++) { + if (checked[i] == false) { + fullscan = 0; + mdev = baseunits[i]; + /* + * test lock in case scan has failed + * but device is still locked + */ + if (mutex_is_locked(&mdev->mq->mutex)) + mutex_unlock(&mdev->mq->mutex); + maple_add_packet(mdev, 0, MAPLE_COMMAND_DEVINFO, + 0, NULL); + } + } +} + /* maple dma end bottom half - implemented via workqueue */ static void maple_dma_handler(struct work_struct *work) { @@ -512,7 +621,6 @@ static void maple_dma_handler(struct work_struct *work) struct maple_device *dev; char *recvbuf; enum maple_code code; - int i; if (!maple_dma_done()) return; @@ -522,6 +630,10 @@ static void maple_dma_handler(struct work_struct *work) recvbuf = mq->recvbuf; code = recvbuf[0]; dev = mq->dev; + kfree(mq->sendbuf); + mutex_unlock(&mq->mutex); + list_del_init(&mq->list); + switch (code) { case MAPLE_RESPONSE_NONE: maple_response_none(dev, mq); @@ -558,26 +670,16 @@ static void maple_dma_handler(struct work_struct *work) break; } } - INIT_LIST_HEAD(&maple_sentq); + /* if scanning is 1 then we have subdevices to check */ if (scanning == 1) { maple_send(); scanning = 2; } else scanning = 0; - - if (!fullscan) { - fullscan = 1; - for (i = 0; i < MAPLE_PORTS; i++) { - if (checked[i] == false) { - fullscan = 0; - dev = baseunits[i]; - dev->mq->command = - MAPLE_COMMAND_DEVINFO; - dev->mq->length = 0; - maple_add_packet(dev->mq); - } - } - } + /*check if we have actually tested all ports yet */ + if (!fullscan) + maple_port_rescan(); + /* mark that we have been through the first scan */ if (started == 0) started = 1; } @@ -631,7 +733,7 @@ static int match_maple_bus_driver(struct device *devptr, if (maple_dev->devinfo.function == 0xFFFFFFFF) return 0; else if (maple_dev->devinfo.function & - be32_to_cpu(maple_drv->function)) + cpu_to_be32(maple_drv->function)) return 1; return 0; } @@ -713,6 +815,9 @@ static int __init maple_bus_init(void) if (!maple_queue_cache) goto cleanup_bothirqs; + INIT_LIST_HEAD(&maple_waitq); + INIT_LIST_HEAD(&maple_sentq); + /* setup maple ports */ for (i = 0; i < MAPLE_PORTS; i++) { checked[i] = false; @@ -723,9 +828,7 @@ static int __init maple_bus_init(void) maple_free_dev(mdev[i]); goto cleanup_cache; } - mdev[i]->mq->command = MAPLE_COMMAND_DEVINFO; - mdev[i]->mq->length = 0; - maple_add_packet(mdev[i]->mq); + maple_add_packet(mdev[i], 0, MAPLE_COMMAND_DEVINFO, 0, NULL); subdevice_map[i] = 0; } diff --git a/drivers/video/Makefile b/drivers/video/Makefile index 0ebc1bfd251..a6b55297a7f 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -118,7 +118,6 @@ obj-$(CONFIG_FB_PS3) += ps3fb.o obj-$(CONFIG_FB_SM501) += sm501fb.o obj-$(CONFIG_FB_XILINX) += xilinxfb.o obj-$(CONFIG_FB_SH_MOBILE_LCDC) += sh_mobile_lcdcfb.o -obj-$(CONFIG_FB_SH7343VOU) += sh7343_voufb.o obj-$(CONFIG_FB_OMAP) += omap/ obj-$(CONFIG_XEN_FBDEV_FRONTEND) += xen-fbfront.o obj-$(CONFIG_FB_CARMINE) += carminefb.o diff --git a/drivers/video/backlight/hp680_bl.c b/drivers/video/backlight/hp680_bl.c index fbea2bd129c..6fa0b9d5559 100644 --- a/drivers/video/backlight/hp680_bl.c +++ b/drivers/video/backlight/hp680_bl.c @@ -18,7 +18,7 @@ #include <linux/fb.h> #include <linux/backlight.h> -#include <asm/cpu/dac.h> +#include <cpu/dac.h> #include <asm/hp6xx.h> #include <asm/hd64461.h> diff --git a/drivers/video/hitfb.c b/drivers/video/hitfb.c index 392a8be6aa7..e6467cf9f19 100644 --- a/drivers/video/hitfb.c +++ b/drivers/video/hitfb.c @@ -27,7 +27,7 @@ #include <asm/pgtable.h> #include <asm/io.h> #include <asm/hd64461.h> -#include <asm/cpu/dac.h> +#include <cpu/dac.h> #define WIDTH 640 diff --git a/drivers/video/pvr2fb.c b/drivers/video/pvr2fb.c index 8c863a7f654..0a0fd48a856 100644 --- a/drivers/video/pvr2fb.c +++ b/drivers/video/pvr2fb.c @@ -58,18 +58,18 @@ #ifdef CONFIG_SH_DREAMCAST #include <asm/machvec.h> -#include <asm/mach/sysasic.h> +#include <mach-dreamcast/mach/sysasic.h> #endif #ifdef CONFIG_SH_DMA #include <linux/pagemap.h> -#include <asm/mach/dma.h> +#include <mach/dma.h> #include <asm/dma.h> #endif #ifdef CONFIG_SH_STORE_QUEUES #include <linux/uaccess.h> -#include <asm/cpu/sq.h> +#include <cpu/sq.h> #endif #ifndef PCI_DEVICE_ID_NEC_NEON250 |