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Commit 509c4ed3 authored by Linus Torvalds's avatar Linus Torvalds
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Merge kiwi:v2.5/linux into home.transmeta.com:/home/torvalds/v2.5/linux

parents 9f64c00f 78929a18
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Showing with 246 additions and 459 deletions
arch/i386/kernel/dmi_scan.c
View file @ 509c4ed3
......@@ -185,28 +185,6 @@ struct dmi_blacklist
#define NO_MATCH { NONE, NULL}
#define MATCH(a,b) { a, b }
/*
* We have problems with IDE DMA on some platforms. In paticular the
* KT7 series. On these it seems the newer BIOS has fixed them. The
* rule needs to be improved to match specific BIOS revisions with
* corruption problems
*/
#if 0
static __init int disable_ide_dma(struct dmi_blacklist *d)
{
#ifdef CONFIG_BLK_DEV_IDE
extern int noautodma;
if(noautodma == 0)
{
noautodma = 1;
printk(KERN_INFO "%s series board detected. Disabling IDE DMA.\n", d->ident);
}
#endif
return 0;
}
#endif
/*
* Reboot options and system auto-detection code provided by
* Dell Computer Corporation so their systems "just work". :-)
......@@ -511,12 +489,6 @@ static __init int print_if_true(struct dmi_blacklist *d)
*/
static __initdata struct dmi_blacklist dmi_blacklist[]={
#if 0
{ disable_ide_dma, "KT7", { /* Overbroad right now - kill DMA on problem KT7 boards */
MATCH(DMI_PRODUCT_NAME, "KT7-RAID"),
NO_MATCH, NO_MATCH, NO_MATCH
} },
#endif
{ broken_ps2_resume, "Dell Latitude C600", { /* Handle problems with APM on the C600 */
MATCH(DMI_SYS_VENDOR, "Dell"),
MATCH(DMI_PRODUCT_NAME, "Latitude C600"),
......
drivers/ide/Config.help
View file @ 509c4ed3
......@@ -372,6 +372,8 @@ CONFIG_BLK_DEV_HPT366
HPT366 is an Ultra DMA chipset for ATA-66.
HPT368 is an Ultra DMA chipset for ATA-66 RAID Based.
HPT370 is an Ultra DMA chipset for ATA-100.
HPT372 is an Ultra DMA chipset for ATA-100.
HPT374 is an Ultra DMA chipset for ATA-100.
This driver adds up to 4 more EIDE devices sharing a single
interrupt.
......
drivers/ide/Config.in
View file @ 509c4ed3
......@@ -50,7 +50,7 @@ if [ "$CONFIG_BLK_DEV_IDE" != "n" ]; then
dep_bool ' Cyrix CS5530 MediaGX chipset support' CONFIG_BLK_DEV_CS5530 $CONFIG_BLK_DEV_IDEDMA_PCI
dep_bool ' HPT34X chipset support' CONFIG_BLK_DEV_HPT34X $CONFIG_BLK_DEV_IDEDMA_PCI
dep_mbool ' HPT34X AUTODMA support (EXPERMENTAL)' CONFIG_HPT34X_AUTODMA $CONFIG_BLK_DEV_HPT34X $CONFIG_EXPERIMENTAL
dep_bool ' HPT366 chipset support' CONFIG_BLK_DEV_HPT366 $CONFIG_BLK_DEV_IDEDMA_PCI
dep_bool ' HPT36X/37X chipset support' CONFIG_BLK_DEV_HPT366 $CONFIG_BLK_DEV_IDEDMA_PCI
dep_bool ' Intel and Efar (SMsC) chipset support' CONFIG_BLK_DEV_PIIX $CONFIG_BLK_DEV_IDEDMA_PCI
if [ "$CONFIG_MIPS_ITE8172" = "y" -o "$CONFIG_MIPS_IVR" = "y" ]; then
dep_mbool ' IT8172 IDE support' CONFIG_BLK_DEV_IT8172 $CONFIG_BLK_DEV_IDEDMA_PCI
......
drivers/ide/aec62xx.c
View file @ 509c4ed3
......@@ -141,8 +141,6 @@ static int aec_set_drive(struct ata_device *drive, unsigned char speed)
else
aec_set_speed_new(drive->channel->pci_dev, drive->dn, &t);
drive->current_speed = speed;
return 0;
}
......
drivers/ide/alim15x3.c
View file @ 509c4ed3
......@@ -53,6 +53,7 @@ static void ali15x3_tune_drive(struct ata_device *drive, byte pio)
t = ata_timing_data(pio);
/* FIXME: use generic ata-timing library --bkz */
s_time = t->setup;
a_time = t->active;
if ((s_clc = (s_time * system_bus_speed + 999999) / 1000000) >= 8)
......@@ -171,8 +172,6 @@ static int ali15x3_tune_chipset(struct ata_device *drive, byte speed)
}
#endif /* CONFIG_BLK_DEV_IDEDMA */
drive->current_speed = speed;
return ide_config_drive_speed(drive, speed);
}
......
drivers/ide/amd74xx.c
View file @ 509c4ed3
......@@ -153,8 +153,6 @@ static int amd_set_drive(struct ata_device *drive, unsigned char speed)
amd_set_speed(drive->channel->pci_dev, drive->dn, &t);
drive->current_speed = speed;
return 0;
}
......
drivers/ide/cmd64x.c
View file @ 509c4ed3
......@@ -156,26 +156,27 @@ static void program_drive_counts(struct ata_device *drive, int setup_count, int
* 8: prefetch off, 9: prefetch on, 255: auto-select best mode.
* Called with 255 at boot time.
*/
static void cmd64x_tuneproc(struct ata_device *drive, byte mode_wanted)
static void cmd64x_tuneproc(struct ata_device *drive, u8 pio)
{
int recovery_time, clock_time;
u8 recovery_count2, cycle_count, speed;
int setup_count, active_count, recovery_count;
int T;
u8 speed, active, recover;
struct ata_timing *t;
switch (mode_wanted) {
switch (pio) {
/* FIXME: b0rken --bkz */
case 8: /* set prefetch off */
case 9: /* set prefetch on */
mode_wanted &= 1;
pio &= 1;
/*set_prefetch_mode(index, mode_wanted);*/
cmdprintk("%s: %sabled cmd640 prefetch\n", drive->name, mode_wanted ? "en" : "dis");
cmdprintk("%s: %sabled cmd640 prefetch\n", drive->name,
pio ? "en" : "dis");
return;
}
if (mode_wanted == 255)
if (pio == 255)
speed = ata_best_pio_mode(drive);
else
speed = XFER_PIO_0 + min_t(u8, mode_wanted, 4);
speed = XFER_PIO_0 + min_t(u8, pio, 4);
t = ata_timing_data(speed);
......@@ -183,24 +184,21 @@ static void cmd64x_tuneproc(struct ata_device *drive, byte mode_wanted)
* I copied all this complicated stuff from cmd640.c and made a few minor changes.
* For now I am just going to pray that it is correct.
*/
/* FIXME: try to use generic ata-timings library --bkz */
recovery_time = t->cycle - (t->setup + t->active);
clock_time = 1000000 / system_bus_speed;
cycle_count = (t->cycle + clock_time - 1) / clock_time;
setup_count = (t->setup + clock_time - 1) / clock_time;
active_count = (t->active + clock_time - 1) / clock_time;
recovery_count = (recovery_time + clock_time - 1) / clock_time;
recovery_count2 = cycle_count - (setup_count + active_count);
if (recovery_count2 > recovery_count)
recovery_count = recovery_count2;
if (recovery_count > 16) {
active_count += recovery_count - 16;
recovery_count = 16;
/* FIXME: verify it --bkz */
T = 1000000000 / system_bus_speed;
ata_timing_quantize(t, t, T, T);
/* FIXME: maybe switch to ata_timing_compute() --bkz */
recover = t->cycle - (t->setup + t->active);
active = t->active;
if (recover > 16) {
active += recover - 16;
recover = 16;
}
if (active_count > 16)
active_count = 16; /* maximum allowed by cmd646 */
if (active > 16)
active = 16; /* maximum allowed by CMD646 */
/*
* In a perfect world, we might set the drive pio mode here
......@@ -210,13 +208,12 @@ static void cmd64x_tuneproc(struct ata_device *drive, byte mode_wanted)
* 1) this is the wrong place to do it (proper is do_special() in ide.c)
* 2) in practice this is rarely, if ever, necessary
*/
program_drive_counts (drive, setup_count, active_count, recovery_count);
program_drive_counts(drive, t->setup, active, recover);
cmdprintk("%s: selected cmd646 PIO mode%d : %d (%dns), clocks=%d/%d/%d\n",
drive->name, t.mode - XFER_PIO_0, mode_wanted, cycle_time,
setup_count, active_count, recovery_count);
drive->name, t.mode - XFER_PIO_0, pio, t->cycle,
t->setup, active, recover);
drive->current_speed = speed;
ide_config_drive_speed(drive, speed);
}
......@@ -237,7 +234,7 @@ static int cmd64x_ratemask(struct ata_device *drive)
break;
case PCI_DEVICE_ID_CMD_646:
{
unsigned int class_rev = 0;
u32 class_rev;
pci_read_config_dword(dev,
PCI_CLASS_REVISION, &class_rev);
class_rev &= 0xff;
......@@ -332,11 +329,10 @@ static void cmd680_tuneproc(struct ata_device *drive, u8 pio)
speed = XFER_PIO_0 + min_t(u8, pio, 4);
drive->current_speed = speed;
ide_config_drive_speed(drive, speed);
}
static int cmd64x_tune_chipset(struct ata_device *drive, byte speed)
static int cmd64x_tune_chipset(struct ata_device *drive, u8 speed)
{
#ifdef CONFIG_BLK_DEV_IDEDMA
struct ata_channel *hwif = drive->channel;
......@@ -345,34 +341,40 @@ static int cmd64x_tune_chipset(struct ata_device *drive, byte speed)
u8 unit = (drive->select.b.unit & 0x01);
u8 pciU = (hwif->unit) ? UDIDETCR1 : UDIDETCR0;
u8 pciD = (hwif->unit) ? BMIDESR1 : BMIDESR0;
u8 regU, regD;
u8 regU, regD, U = 0, D = 0;
if ((drive->type != ATA_DISK) && (speed < XFER_SW_DMA_0))
return 1;
(void) pci_read_config_byte(dev, pciD, &regD);
(void) pci_read_config_byte(dev, pciU, &regU);
pci_read_config_byte(dev, pciD, &regD);
pci_read_config_byte(dev, pciU, &regU);
/* unit 1 - 01000000b unit 0 - 00100000b */
regD &= ~(unit ? 0x40 : 0x20);
/* unit 1 - 11001010b unit 0 - 00110101b */
regU &= ~(unit ? 0xCA : 0x35);
(void) pci_write_config_byte(dev, pciD, regD);
(void) pci_write_config_byte(dev, pciU, regU);
(void) pci_read_config_byte(dev, pciD, &regD);
(void) pci_read_config_byte(dev, pciU, &regU);
/* FIXME: get unit checking out of here --bkz */
pci_write_config_byte(dev, pciD, regD);
pci_write_config_byte(dev, pciU, regU);
pci_read_config_byte(dev, pciD, &regD);
pci_read_config_byte(dev, pciU, &regU);
switch(speed) {
case XFER_UDMA_5: regU |= (unit ? 0x0A : 0x05); break;
case XFER_UDMA_4: regU |= (unit ? 0x4A : 0x15); break;
case XFER_UDMA_3: regU |= (unit ? 0x8A : 0x25); break;
case XFER_UDMA_2: regU |= (unit ? 0x42 : 0x11); break;
case XFER_UDMA_1: regU |= (unit ? 0x82 : 0x21); break;
case XFER_UDMA_0: regU |= (unit ? 0xC2 : 0x31); break;
case XFER_MW_DMA_2: regD |= (unit ? 0x40 : 0x10); break;
case XFER_MW_DMA_1: regD |= (unit ? 0x80 : 0x20); break;
case XFER_MW_DMA_0: regD |= (unit ? 0xC0 : 0x30); break;
case XFER_SW_DMA_2: regD |= (unit ? 0x40 : 0x10); break;
case XFER_SW_DMA_1: regD |= (unit ? 0x80 : 0x20); break;
case XFER_SW_DMA_0: regD |= (unit ? 0xC0 : 0x30); break;
/* FIXME: use tables --bkz */
case XFER_UDMA_5: U = 0x05; break;
case XFER_UDMA_4: U = 0x15; break;
case XFER_UDMA_3: U = 0x25; break;
case XFER_UDMA_2: U = 0x11; break;
case XFER_UDMA_1: U = 0x21; break;
case XFER_UDMA_0: U = 0x31; break;
case XFER_MW_DMA_2: D = 0x10; break;
case XFER_MW_DMA_1: D = 0x20; break;
case XFER_MW_DMA_0: D = 0x30; break;
case XFER_SW_DMA_2: D = 0x10; break;
case XFER_SW_DMA_1: D = 0x20; break;
case XFER_SW_DMA_0: D = 0x30; break;
#else
switch(speed) {
#endif /* CONFIG_BLK_DEV_IDEDMA */
......@@ -390,15 +392,22 @@ static int cmd64x_tune_chipset(struct ata_device *drive, byte speed)
cmd64x_tuneproc(drive, 255);
#ifdef CONFIG_BLK_DEV_IDEDMA
(void) pci_write_config_byte(dev, pciU, regU);
#endif /* CONFIG_BLK_DEV_IDEDMA */
drive->current_speed = speed;
if (unit) {
if (speed >= XFER_UDMA_0)
regU |= (((U & 0xf0) << 2) | ((U & 0x0f) << 1));
else if (speed >= XFER_SW_DMA_0)
regD |= ((D & 0xf0) << 2);
} else {
regU |= U;
regD |= D;
}
pci_write_config_byte(dev, pciU, regU);
#ifdef CONFIG_BLK_DEV_IDEDMA
regD |= (unit ? 0x40 : 0x20);
(void) pci_write_config_byte(dev, pciD, regD);
#endif /* CONFIG_BLK_DEV_IDEDMA */
pci_write_config_byte(dev, pciD, regD);
#endif
return ide_config_drive_speed(drive, speed);
}
......@@ -410,19 +419,20 @@ static int cmd680_tune_chipset(struct ata_device *drive, byte speed)
u8 addr_mask = (hwif->unit) ? 0x84 : 0x80;
u8 unit = (drive->select.b.unit & 0x01);
u8 dma_pci, udma_pci;
u8 mode_pci, scsc;
u8 mode_pci, scsc, scsc_on = 0;
u16 ultra, multi;
pci_read_config_byte(dev, addr_mask, &mode_pci);
pci_read_config_byte(dev, 0x8A, &scsc);
switch (drive->dn) {
case 0: dma_pci = 0xA8; udma_pci = 0xAC; break;
case 1: dma_pci = 0xAA; udma_pci = 0xAE; break;
case 2: dma_pci = 0xB8; udma_pci = 0xBC; break;
case 3: dma_pci = 0xBA; udma_pci = 0xBE; break;
case 0: dma_pci = 0xA8; break;
case 1: dma_pci = 0xAA; break;
case 2: dma_pci = 0xB8; break;
case 3: dma_pci = 0xBA; break;
default: return 1;
}
udma_pci = dma_pci + 4;
pci_read_config_byte(dev, addr_mask, &mode_pci);
mode_pci &= ~((unit) ? 0x30 : 0x03);
......@@ -434,46 +444,38 @@ static int cmd680_tune_chipset(struct ata_device *drive, byte speed)
pci_read_config_byte(dev, 0x8A, &scsc);
}
if (speed >= XFER_UDMA_0) {
ultra &= ~0x3F;
multi = 0x10C1;
scsc_on = ((scsc & 0x30) == 0x00) ? 1 : 0;
}
switch(speed) {
#ifdef CONFIG_BLK_DEV_IDEDMA
case XFER_UDMA_6:
if ((scsc & 0x30) == 0x00)
if (scsc_on)
goto speed_break;
multi = 0x10C1;
ultra &= ~0x3F;
ultra |= 0x01;
break;
speed_break :
speed = XFER_UDMA_5;
case XFER_UDMA_5:
multi = 0x10C1;
ultra &= ~0x3F;
ultra |= (((scsc & 0x30) == 0x00) ? 0x01 : 0x02);
ultra |= (scsc_on ? 0x01 : 0x02);
break;
case XFER_UDMA_4:
multi = 0x10C1;
ultra &= ~0x3F;
ultra |= (((scsc & 0x30) == 0x00) ? 0x02 : 0x03);
ultra |= (scsc_on ? 0x02 : 0x03);
break;
case XFER_UDMA_3:
multi = 0x10C1;
ultra &= ~0x3F;
ultra |= (((scsc & 0x30) == 0x00) ? 0x04 : 0x05);
ultra |= (scsc_on ? 0x04 : 0x05);
break;
case XFER_UDMA_2:
multi = 0x10C1;
ultra &= ~0x3F;
ultra |= (((scsc & 0x30) == 0x00) ? 0x05 : 0x07);
ultra |= (scsc_on ? 0x05 : 0x07);
break;
case XFER_UDMA_1:
multi = 0x10C1;
ultra &= ~0x3F;
ultra |= (((scsc & 0x30) == 0x00) ? 0x07 : 0x0B);
ultra |= (scsc_on ? 0x07 : 0x0B);
break;
case XFER_UDMA_0:
multi = 0x10C1;
ultra &= ~0x3F;
ultra |= (((scsc & 0x30) == 0x00) ? 0x0C : 0x0F);
ultra |= (scsc_on ? 0x0C : 0x0F);
break;
case XFER_MW_DMA_2:
multi = 0x10C1;
......@@ -509,8 +511,6 @@ speed_break :
pci_write_config_word(dev, dma_pci, multi);
pci_write_config_word(dev, udma_pci, ultra);
drive->current_speed = speed;
return ide_config_drive_speed(drive, speed);
}
......@@ -520,11 +520,6 @@ static int config_chipset_for_dma(struct ata_device *drive, u8 udma)
int map;
u8 mode;
if (drive->type != ATA_DISK) {
cmdprintk("CMD64X: drive is not a disk at double check, inital check failed!!\n");
return 0;
}
if (udma)
map = cmd64x_ratemask(drive);
else
......@@ -728,8 +723,8 @@ static unsigned int cmd680_pci_init(struct pci_dev *dev)
static unsigned int cmd64x_pci_init(struct pci_dev *dev)
{
unsigned char mrdmode;
unsigned int class_rev;
u8 mrdmode;
u32 class_rev;
pci_read_config_dword(dev, PCI_CLASS_REVISION, &class_rev);
class_rev &= 0xff;
......
drivers/ide/cy82c693.c
View file @ 509c4ed3
......@@ -204,7 +204,7 @@ static void cy82c693_dma_enable(struct ata_device *drive, int mode, int single)
data = IN_BYTE(CY82_DATA_PORT);
printk (KERN_INFO "%s (ch=%d, dev=%d): DMA mode is %d (single=%d)\n", drive->name, drive->channel->unit, drive->select.b.unit, (data&0x3), ((data>>2)&1));
#endif /* CY82C693_DEBUG_LOGS */
#endif
data = (byte)mode|(byte)(single<<2);
......@@ -213,7 +213,7 @@ static void cy82c693_dma_enable(struct ata_device *drive, int mode, int single)
#if CY82C693_DEBUG_INFO
printk (KERN_INFO "%s (ch=%d, dev=%d): set DMA mode to %d (single=%d)\n", drive->name, drive->channel->unit, drive->select.b.unit, mode, single);
#endif /* CY82C693_DEBUG_INFO */
#endif
/*
* note: below we set the value for Bus Master IDE TimeOut Register
......@@ -231,7 +231,7 @@ static void cy82c693_dma_enable(struct ata_device *drive, int mode, int single)
#if CY82C693_DEBUG_INFO
printk (KERN_INFO "%s: Set IDE Bus Master TimeOut Register to 0x%X\n", drive->name, data);
#endif /* CY82C693_DEBUG_INFO */
#endif
}
/*
......@@ -331,7 +331,7 @@ static void cy82c693_tune_drive(struct ata_device *drive, byte pio)
#if CY82C693_DEBUG_INFO
printk (KERN_INFO "%s: Selected PIO mode %d\n", drive->name, pio);
#endif /* CY82C693_DEBUG_INFO */
#endif
compute_clocks(pio, &pclk); /* let's calc the values for this PIO mode */
......
drivers/ide/hpt34x.c
View file @ 509c4ed3
......@@ -63,7 +63,6 @@ static int hpt34x_tune_chipset(struct ata_device *drive, u8 speed)
udma, pio, err);
#endif
drive->current_speed = speed;
return ide_config_drive_speed(drive, speed);
}
......
drivers/ide/hpt366.c
View file @ 509c4ed3
......@@ -140,7 +140,7 @@ struct chipset_bus_clock_list_entry {
unsigned int chipset_settings;
};
/* key for bus clock timings
/* key for bus clock timings for HPT370
* bit
* 0:3 data_high_time. inactive time of DIOW_/DIOR_ for PIO and MW
* DMA. cycles = value + 1
......@@ -408,26 +408,6 @@ static struct chipset_bus_clock_list_entry thirty_three_base_hpt374[] = {
{ 0, 0x06814e93 }
};
#if 0
static struct chipset_bus_clock_list_entry fifty_base_hpt374[] = {
{ XFER_UDMA_6, },
{ XFER_UDMA_5, },
{ XFER_UDMA_4, },
{ XFER_UDMA_3, },
{ XFER_UDMA_2, },
{ XFER_UDMA_1, },
{ XFER_UDMA_0, },
{ XFER_MW_DMA_2, },
{ XFER_MW_DMA_1, },
{ XFER_MW_DMA_0, },
{ XFER_PIO_4, },
{ XFER_PIO_3, },
{ XFER_PIO_2, },
{ XFER_PIO_1, },
{ XFER_PIO_0, },
{ 0, }
};
#endif
#if 0
static struct chipset_bus_clock_list_entry sixty_six_base_hpt374[] = {
{ XFER_UDMA_6, 0x12406231 }, /* checkme */
......@@ -678,21 +658,13 @@ static int hpt3xx_tune_chipset(struct ata_device *drive, u8 speed)
} else {
hpt366_tune_chipset(drive, speed);
}
drive->current_speed = speed;
return ide_config_drive_speed(drive, speed);
}
static void hpt3xx_tune_drive(struct ata_device *drive, u8 pio)
{
u8 speed;
switch(pio) {
case 4: speed = XFER_PIO_4;break;
case 3: speed = XFER_PIO_3;break;
case 2: speed = XFER_PIO_2;break;
case 1: speed = XFER_PIO_1;break;
default: speed = XFER_PIO_0;break;
}
(void) hpt3xx_tune_chipset(drive, speed);
(void) hpt3xx_tune_chipset(drive, XFER_PIO_0 + min_t(u8, pio, 4));
}
#ifdef CONFIG_BLK_DEV_IDEDMA
......
drivers/ide/ide-disk.c
View file @ 509c4ed3
......@@ -93,61 +93,74 @@ static int lba_capacity_is_ok(struct hd_driveid *id)
/*
* Handler for command with PIO data-in phase.
*/
static ide_startstop_t task_in_intr(struct ata_device *drive, struct request *rq)
static ide_startstop_t pio_in_intr(struct ata_device *drive, struct request *rq)
{
unsigned long flags;
struct ata_channel *ch = drive->channel;
int ret;
unsigned int msect;
spin_lock_irqsave(ch->lock, flags);
if (!ata_status(drive, DATA_READY, BAD_R_STAT)) {
if (drive->status & (ERR_STAT | DRQ_STAT)) {
if (drive->status & (ERR_STAT|DRQ_STAT)) {
spin_unlock_irqrestore(ch->lock, flags);
return ata_error(drive, rq, __FUNCTION__);
}
/* no data yet, so wait for another interrupt */
ata_set_handler(drive, task_in_intr, WAIT_CMD, NULL);
if (!(drive->status & BUSY_STAT))
goto cont;
}
ret = ide_started;
} else {
msect = drive->mult_count;
do {
unsigned int nsect;
// printk("Read: %p, rq->current_nr_sectors: %d\n", buf, (int) rq->current_nr_sectors);
if (drive->mult_count) {
nsect = rq->current_nr_sectors;
/* Don't try to transfer more sectors at once then one
* multi sector command can swallow.
*/
if (nsect > msect)
nsect = msect;
} else {
nsect = rq->current_nr_sectors;
nsect = 1;
}
// printk("Read: rq->current_nr_sectors: %d %d %d\n", msect, nsect, (int) rq->current_nr_sectors);
{
unsigned long flags;
char *buf;
buf = ide_map_rq(rq, &flags);
ata_read(drive, buf, SECTOR_WORDS);
ata_read(drive, buf, nsect * SECTOR_WORDS);
ide_unmap_rq(rq, buf, &flags);
}
/* First segment of the request is complete. note that this does not
* necessarily mean that the entire request is done!! this is only true
* if ata_end_request() returns 0.
/* Segment of the request is complete. note that this does not
* necessarily mean that the entire request is done!! this is
* only true if ata_end_request() returns 0.
*/
rq->errors = 0;
--rq->current_nr_sectors;
rq->current_nr_sectors -= nsect;
if (rq->current_nr_sectors <= 0) {
if (!__ata_end_request(drive, rq, 1, 0)) {
// printk("Request Ended stat: %02x\n", drive->status);
spin_unlock_irqrestore(ch->lock, flags);
return ide_stopped;
}
}
msect -= nsect;
} while (msect > 0);
/* still data left to transfer */
ata_set_handler(drive, task_in_intr, WAIT_CMD, NULL);
ret = ide_started;
}
cont:
/* still data left to transfer */
ata_set_handler(drive, pio_in_intr, WAIT_CMD, NULL);
spin_unlock_irqrestore(ch->lock, flags);
return ret;
return ide_started;
}
/*
......@@ -190,77 +203,6 @@ static ide_startstop_t task_out_intr(struct ata_device *drive, struct request *r
return ret;
}
/*
* Handler for command with Read Multiple
*/
static ide_startstop_t task_mulin_intr(struct ata_device *drive, struct request *rq)
{
unsigned long flags;
struct ata_channel *ch = drive->channel;
int ret;
spin_lock_irqsave(ch->lock, flags);
if (!ata_status(drive, DATA_READY, BAD_R_STAT)) {
if (drive->status & (ERR_STAT | DRQ_STAT)) {
spin_unlock_irqrestore(ch->lock, flags);
return ata_error(drive, rq, __FUNCTION__);
}
/* no data yet, so wait for another interrupt */
ata_set_handler(drive, task_mulin_intr, WAIT_CMD, NULL);
ret = ide_started;
} else {
unsigned int msect;
/* (ks/hs): Fixed Multi-Sector transfer */
msect = drive->mult_count;
do {
unsigned int nsect;
nsect = rq->current_nr_sectors;
if (nsect > msect)
nsect = msect;
#if 0
printk("Multiread: %p, nsect: %d , rq->current_nr_sectors: %d\n",
buf, nsect, rq->current_nr_sectors);
#endif
{
unsigned long flags;
char *buf;
buf = ide_map_rq(rq, &flags);
ata_read(drive, buf, nsect * SECTOR_WORDS);
ide_unmap_rq(rq, buf, &flags);
}
rq->errors = 0;
rq->current_nr_sectors -= nsect;
/* FIXME: this seems buggy */
if (rq->current_nr_sectors <= 0) {
if (!__ata_end_request(drive, rq, 1, 0)) {
spin_unlock_irqrestore(ch->lock, flags);
return ide_stopped;
}
}
msect -= nsect;
} while (msect);
/* more data left */
ata_set_handler(drive, task_mulin_intr, WAIT_CMD, NULL);
ret = ide_started;
}
spin_unlock_irqrestore(ch->lock, flags);
return ret;
}
static ide_startstop_t task_mulout_intr(struct ata_device *drive, struct request *rq)
{
unsigned long flags;
......@@ -610,10 +552,10 @@ static ide_startstop_t idedisk_do_request(struct ata_device *drive, struct reque
} else if (drive->using_dma) {
args.cmd = WIN_READDMA_EXT;
} else if (drive->mult_count) {
args.XXX_handler = task_mulin_intr;
args.XXX_handler = pio_in_intr;
args.cmd = WIN_MULTREAD_EXT;
} else {
args.XXX_handler = task_in_intr;
args.XXX_handler = pio_in_intr;
args.cmd = WIN_READ_EXT;
}
} else {
......@@ -622,11 +564,10 @@ static ide_startstop_t idedisk_do_request(struct ata_device *drive, struct reque
} else if (drive->using_dma) {
args.cmd = WIN_READDMA;
} else if (drive->mult_count) {
/* FIXME : Shouldn't this be task_mulin_intr?! */
args.XXX_handler = task_in_intr;
args.XXX_handler = pio_in_intr;
args.cmd = WIN_MULTREAD;
} else {
args.XXX_handler = task_in_intr;
args.XXX_handler = pio_in_intr;
args.cmd = WIN_READ;
}
}
......@@ -673,6 +614,19 @@ static ide_startstop_t idedisk_do_request(struct ata_device *drive, struct reque
return __do_request(drive, &args, rq);
}
/*
* Small helper function used to execute simple commands.
*/
static int simple_taskfile(struct ata_device *drive, u8 cmd)
{
struct ata_taskfile args;
memset(&args, 0, sizeof(args));
args.cmd = cmd;
return ide_raw_taskfile(drive, &args, NULL);
}
static int idedisk_open(struct inode *inode, struct file *__fp, struct ata_device *drive)
{
MOD_INC_USE_COUNT;
......@@ -681,15 +635,11 @@ static int idedisk_open(struct inode *inode, struct file *__fp, struct ata_devic
/*
* Ignore the return code from door_lock, since the open() has
* already succeeded once, and the door_lock is irrelevant at this
* time.
* already succeeded once, and the door_lock is irrelevant at
* this time.
*/
if (drive->doorlocking) {
struct ata_taskfile args;
memset(&args, 0, sizeof(args));
args.cmd = WIN_DOORLOCK;
if (ide_raw_taskfile(drive, &args))
if (simple_taskfile(drive, WIN_DOORLOCK))
drive->doorlocking = 0;
}
}
......@@ -699,30 +649,21 @@ static int idedisk_open(struct inode *inode, struct file *__fp, struct ata_devic
static int flush_cache(struct ata_device *drive)
{
struct ata_taskfile args;
memset(&args, 0, sizeof(args));
u8 cmd;
if (drive->id->cfs_enable_2 & 0x2400)
args.cmd = WIN_FLUSH_CACHE_EXT;
cmd = WIN_FLUSH_CACHE_EXT;
else
args.cmd = WIN_FLUSH_CACHE;
cmd = WIN_FLUSH_CACHE;
return ide_raw_taskfile(drive, &args);
return simple_taskfile(drive, cmd);
}
static void idedisk_release(struct inode *inode, struct file *filp, struct ata_device *drive)
{
if (drive->removable && !drive->usage) {
/* XXX I don't think this is up to the lowlevel drivers.. --hch */
invalidate_bdev(inode->i_bdev, 0);
if (drive->doorlocking) {
struct ata_taskfile args;
memset(&args, 0, sizeof(args));
args.cmd = WIN_DOORUNLOCK;
if (ide_raw_taskfile(drive, &args))
if (simple_taskfile(drive, WIN_DOORUNLOCK))
drive->doorlocking = 0;
}
}
......@@ -769,7 +710,7 @@ static int set_multcount(struct ata_device *drive, int arg)
memset(&args, 0, sizeof(args));
args.taskfile.sector_count = arg;
args.cmd = WIN_SETMULT;
if (!ide_raw_taskfile(drive, &args)) {
if (!ide_raw_taskfile(drive, &args, NULL)) {
/* all went well track this setting as valid */
drive->mult_count = arg;
......@@ -798,7 +739,7 @@ static int write_cache(struct ata_device *drive, int arg)
memset(&args, 0, sizeof(args));
args.taskfile.feature = (arg) ? SETFEATURES_EN_WCACHE : SETFEATURES_DIS_WCACHE;
args.cmd = WIN_SETFEATURES;
ide_raw_taskfile(drive, &args);
ide_raw_taskfile(drive, &args, NULL);
drive->wcache = arg;
......@@ -807,11 +748,7 @@ static int write_cache(struct ata_device *drive, int arg)
static int idedisk_standby(struct ata_device *drive)
{
struct ata_taskfile args;
memset(&args, 0, sizeof(args));
args.cmd = WIN_STANDBYNOW1;
return ide_raw_taskfile(drive, &args);
return simple_taskfile(drive, WIN_STANDBYNOW1);
}
static int set_acoustic(struct ata_device *drive, int arg)
......@@ -822,7 +759,7 @@ static int set_acoustic(struct ata_device *drive, int arg)
args.taskfile.feature = (arg)?SETFEATURES_EN_AAM:SETFEATURES_DIS_AAM;
args.taskfile.sector_count = arg;
args.cmd = WIN_SETFEATURES;
ide_raw_taskfile(drive, &args);
ide_raw_taskfile(drive, &args, NULL);
drive->acoustic = arg;
......@@ -942,7 +879,7 @@ static unsigned long native_max_address(struct ata_device *drive)
memset(&args, 0, sizeof(args));
args.taskfile.device_head = 0x40;
args.cmd = WIN_READ_NATIVE_MAX;
ide_raw_taskfile(drive, &args);
ide_raw_taskfile(drive, &args, NULL);
/* if OK, compute maximum address value */
if (!(drive->status & ERR_STAT)) {
......@@ -964,10 +901,9 @@ static u64 native_max_address_ext(struct ata_device *drive)
/* Create IDE/ATA command request structure */
memset(&args, 0, sizeof(args));
args.taskfile.device_head = 0x40;
args.cmd = WIN_READ_NATIVE_MAX_EXT;
ide_raw_taskfile(drive, &args);
ide_raw_taskfile(drive, &args, NULL);
/* if OK, compute maximum address value */
if (!(drive->status & ERR_STAT)) {
......@@ -1005,7 +941,7 @@ static sector_t set_max_address(struct ata_device *drive, sector_t addr_req)
args.taskfile.device_head = ((addr_req >> 24) & 0x0f) | 0x40;
args.cmd = WIN_SET_MAX;
ide_raw_taskfile(drive, &args);
ide_raw_taskfile(drive, &args, NULL);
/* if OK, read new maximum address value */
if (!(drive->status & ERR_STAT)) {
......@@ -1038,7 +974,7 @@ static u64 set_max_address_ext(struct ata_device *drive, u64 addr_req)
args.hobfile.high_cylinder = (addr_req >>= 8);
args.hobfile.device_head = 0x40;
ide_raw_taskfile(drive, &args);
ide_raw_taskfile(drive, &args, NULL);
/* if OK, compute maximum address value */
if (!(drive->status & ERR_STAT)) {
......
drivers/ide/ide-pmac.c
View file @ 509c4ed3
......@@ -341,21 +341,6 @@ pmac_ide_init_hwif_ports(hw_regs_t *hw,
}
}
#if 0
/* This one could be later extended to handle CMD IDE and be used by some kind
* of /proc interface. I want to be able to get the devicetree path of a block
* device for yaboot configuration
*/
struct device_node*
pmac_ide_get_devnode(struct ata_device *drive)
{
int i = pmac_ide_find(drive);
if (i < 0)
return NULL;
return pmac_ide[i].node;
}
#endif
/* Setup timings for the selected drive (master/slave). I still need to verify if this
* is enough, I beleive selectproc will be called whenever an IDE command is started,
* but... */
......@@ -1365,7 +1350,7 @@ static int pmac_udma_start(struct ata_device *drive, struct request *rq)
*/
ix = pmac_ide_find(drive);
if (ix < 0)
return ide_started;
return ide_stopped;
dma = pmac_ide[ix].dma_regs;
ata4 = (pmac_ide[ix].kind == controller_kl_ata4 ||
......
drivers/ide/ide-taskfile.c
View file @ 509c4ed3
......@@ -242,8 +242,9 @@ int ide_do_drive_cmd(struct ata_device *drive, struct request *rq, ide_action_t
/*
* Invoked on completion of a special REQ_SPECIAL command.
*/
ide_startstop_t ata_special_intr(struct ata_device *drive, struct
request *rq) {
static ide_startstop_t special_intr(struct ata_device *drive,
struct request *rq)
{
struct ata_taskfile *ar = rq->special;
ide_startstop_t ret = ide_stopped;
......@@ -292,16 +293,18 @@ ide_startstop_t ata_special_intr(struct ata_device *drive, struct
return ret;
}
int ide_raw_taskfile(struct ata_device *drive, struct ata_taskfile *ar)
int ide_raw_taskfile(struct ata_device *drive, struct ata_taskfile *ar,
char *buffer)
{
struct request req;
ar->command_type = IDE_DRIVE_TASK_NO_DATA;
ar->XXX_handler = ata_special_intr;
ar->XXX_handler = special_intr;
memset(&req, 0, sizeof(req));
req.flags = REQ_SPECIAL;
req.special = ar;
req.buffer = buffer;
return ide_do_drive_cmd(drive, &req, ide_wait);
}
......@@ -310,5 +313,4 @@ EXPORT_SYMBOL(drive_is_ready);
EXPORT_SYMBOL(ide_do_drive_cmd);
EXPORT_SYMBOL(ata_read);
EXPORT_SYMBOL(ata_write);
EXPORT_SYMBOL(ata_special_intr);
EXPORT_SYMBOL(ide_raw_taskfile);
drivers/ide/ide.c
View file @ 509c4ed3
......@@ -560,7 +560,7 @@ static int do_recalibrate(struct ata_device *drive)
memset(&args, 0, sizeof(args));
args.taskfile.sector_count = drive->sect;
args.cmd = WIN_RESTORE;
ide_raw_taskfile(drive, &args);
ide_raw_taskfile(drive, &args, NULL);
printk(KERN_INFO "%s: done!\n", drive->name);
}
......
drivers/ide/ioctl.c
View file @ 509c4ed3
......@@ -47,7 +47,6 @@ static int do_cmd_ioctl(struct ata_device *drive, unsigned long arg)
u8 *argbuf = vals;
int argsize = 4;
struct ata_taskfile args;
struct request req;
/* Second phase.
*/
......@@ -78,17 +77,7 @@ static int do_cmd_ioctl(struct ata_device *drive, unsigned long arg)
memset(argbuf + 4, 0, argsize - 4);
}
/* Issue ATA command and wait for completion.
*/
args.command_type = IDE_DRIVE_TASK_NO_DATA;
args.XXX_handler = ata_special_intr;
memset(&req, 0, sizeof(req));
req.flags = REQ_SPECIAL;
req.special = &args;
req.buffer = argbuf + 4;
err = ide_do_drive_cmd(drive, &req, ide_wait);
err = ide_raw_taskfile(drive, &args, argbuf + 4);
argbuf[0] = drive->status;
argbuf[1] = args.taskfile.feature;
......
drivers/ide/it8172.c
View file @ 509c4ed3
......@@ -45,21 +45,11 @@
#include "ata-timing.h"
#include "pcihost.h"
/*
* Prototypes
*/
static void it8172_tune_drive (struct ata_device *drive, byte pio);
#if defined(CONFIG_BLK_DEV_IDEDMA) && defined(CONFIG_IT8172_TUNING)
static byte it8172_dma_2_pio (byte xfer_rate);
static int it8172_tune_chipset (struct ata_device *drive, byte speed);
static int it8172_config_chipset_for_dma (struct ata_device *drive);
static int it8172_dmaproc(ide_dma_action_t func, struct ata_device *drive);
#endif
void __init ide_init_it8172(struct ata_channel *channel);
static void it8172_tune_drive (struct ata_device *drive, byte pio)
/* FIXME: fix locking --bkz */
static void it8172_tune_drive (struct ata_device *drive, u8 pio)
{
struct pci_dev *dev = drive->channel->pci_dev;
unsigned long flags;
u16 drive_enables;
u32 drive_timing;
......@@ -70,8 +60,8 @@ static void it8172_tune_drive (struct ata_device *drive, byte pio)
else
pio = min_t(byte, pio, 4);
pci_read_config_word(drive->channel->pci_dev, master_port, &master_data);
pci_read_config_dword(drive->channel->pci_dev, slave_port, &slave_data);
pci_read_config_word(dev, master_port, &master_data);
pci_read_config_dword(dev, slave_port, &slave_data);
/*
* FIX! The DIOR/DIOW pulse width and recovery times in port 0x44
......@@ -102,7 +92,7 @@ static void it8172_tune_drive (struct ata_device *drive, byte pio)
save_flags(flags);
cli();
pci_write_config_word(drive->channel->pci_dev, master_port, master_data);
pci_write_config_word(dev, master_port, master_data);
restore_flags(flags);
}
......@@ -110,7 +100,7 @@ static void it8172_tune_drive (struct ata_device *drive, byte pio)
/*
*
*/
static byte it8172_dma_2_pio (byte xfer_rate)
static u8 it8172_dma_2_pio(u8 xfer_rate)
{
switch(xfer_rate) {
case XFER_UDMA_5:
......@@ -139,7 +129,7 @@ static byte it8172_dma_2_pio (byte xfer_rate)
}
}
static int it8172_tune_chipset (struct ata_device *drive, byte speed)
static int it8172_tune_chipset(struct ata_device *drive, u8 speed)
{
struct ata_channel *hwif = drive->channel;
struct pci_dev *dev = hwif->pci_dev;
......@@ -147,7 +137,7 @@ static int it8172_tune_chipset (struct ata_device *drive, byte speed)
int u_flag = 1 << drive->dn;
int u_speed = 0;
int err = 0;
byte reg48, reg4a;
u8 reg48, reg4a;
pci_read_config_byte(dev, 0x48, &reg48);
pci_read_config_byte(dev, 0x4a, &reg4a);
......@@ -187,52 +177,28 @@ static int it8172_tune_chipset (struct ata_device *drive, byte speed)
it8172_tune_drive(drive, it8172_dma_2_pio(speed));
err = ide_config_drive_speed(drive, speed);
drive->current_speed = speed;
return err;
return ide_config_drive_speed(drive, speed);
}
static int it8172_config_chipset_for_dma(struct ata_device *drive)
static int it8172_udma_setup(struct ata_device *drive)
{
struct hd_driveid *id = drive->id;
byte speed;
speed = ata_timing_mode(drive, XFER_PIO | XFER_EPIO | XFER_SWDMA | XFER_MWDMA | XFER_UDMA);
u8 speed = ata_timing_mode(drive, XFER_PIO | XFER_EPIO |
XFER_SWDMA | XFER_MWDMA | XFER_UDMA);
(void) it8172_tune_chipset(drive, speed);
return ((int)((id->dma_ultra >> 11) & 7) ? ide_dma_on :
((id->dma_ultra >> 8) & 7) ? ide_dma_on :
((id->dma_mword >> 8) & 7) ? ide_dma_on :
((id->dma_1word >> 8) & 7) ? ide_dma_on :
ide_dma_off_quietly);
}
static int it8172_dmaproc(ide_dma_action_t func, struct ata_device *drive)
{
switch (func) {
case ide_dma_check:
return ide_dmaproc((ide_dma_action_t)it8172_config_chipset_for_dma(drive),
drive);
default :
break;
}
/* Other cases are done by generic IDE-DMA code. */
return ide_dmaproc(func, drive);
return !it8172_tune_chipset(drive, speed);
}
#endif /* defined(CONFIG_BLK_DEV_IDEDMA) && (CONFIG_IT8172_TUNING) */
static unsigned int __init pci_init_it8172 (struct pci_dev *dev)
static unsigned int __init pci_init_it8172(struct pci_dev *dev)
{
unsigned char progif;
u8 progif;
/*
* Place both IDE interfaces into PCI "native" mode
*/
(void)pci_read_config_byte(dev, PCI_CLASS_PROG, &progif);
(void)pci_write_config_byte(dev, PCI_CLASS_PROG, progif | 0x05);
pci_read_config_byte(dev, PCI_CLASS_PROG, &progif);
pci_write_config_byte(dev, PCI_CLASS_PROG, progif | 0x05);
return IT8172_IDE_IRQ;
}
......
drivers/ide/opti621.c
View file @ 509c4ed3
......@@ -342,9 +342,8 @@ int __init init_opti621(void)
{
int i;
for (i = 0; i < ARRAY_SIZE(chipsets); ++i) {
for (i = 0; i < ARRAY_SIZE(chipsets); ++i)
ata_register_chipset(&chipsets[i]);
}
return 0;
}
drivers/ide/pcidma.c
View file @ 509c4ed3
......@@ -415,7 +415,7 @@ void udma_destroy_table(struct ata_channel *ch)
*
* Channel lock should be held.
*/
int udma_pci_start(struct ata_device *drive, struct request *rq)
void udma_pci_start(struct ata_device *drive, struct request *rq)
{
struct ata_channel *ch = drive->channel;
unsigned long dma_base = ch->dma_base;
......
drivers/ide/pdc202xx.c
View file @ 509c4ed3
......@@ -230,8 +230,6 @@ static int pdc202xx_tune_chipset(struct ata_device *drive, byte speed)
printk(KERN_DEBUG "DP(%x)\n", DP);
#endif
drive->current_speed = speed;
#if PDC202XX_DEBUG_DRIVE_INFO
printk("%s: %02x drive%d 0x%08x ",
drive->name, speed,
......@@ -352,8 +350,6 @@ static int pdc202xx_new_tune_chipset(struct ata_device *drive, byte speed)
;
}
drive->current_speed = speed;
return ide_config_drive_speed(drive, speed);
}
......@@ -551,7 +547,7 @@ static int pdc202xx_udma_setup(struct ata_device *drive)
return 0;
}
static int pdc202xx_udma_start(struct ata_device *drive, struct request *rq)
static void pdc202xx_udma_start(struct ata_device *drive, struct request *rq)
{
struct ata_channel *ch = drive->channel;
u32 high_16 = pci_resource_start(ch->pci_dev, 4);
......
drivers/ide/piix.c
View file @ 509c4ed3
......@@ -222,8 +222,6 @@ static int piix_set_drive(struct ata_device *drive, unsigned char speed)
piix_set_speed(drive->channel->pci_dev, drive->dn, &t, umul);
drive->current_speed = speed;
return 0;
}
......
drivers/ide/probe.c
View file @ 509c4ed3
......@@ -339,6 +339,8 @@ int ide_config_drive_speed(struct ata_device *drive, byte speed)
ata_irq_enable(drive, 1);
udelay(1);
/* FIXME: use ata_status_poll() --bkz */
ata_busy_poll(drive, WAIT_CMD);
/*
......@@ -395,6 +397,8 @@ int ide_config_drive_speed(struct ata_device *drive, byte speed)
default: break;
}
drive->current_speed = speed;
return error;
}
......
drivers/ide/serverworks.c
View file @ 509c4ed3
......@@ -123,23 +123,21 @@ static int svwks_ratemask(struct ata_device *drive)
return map;
}
static int svwks_tune_chipset(struct ata_device *drive, byte speed)
static int svwks_tune_chipset(struct ata_device *drive, u8 speed)
{
static u8 dma_modes[] = { 0x77, 0x21, 0x20 };
static u8 pio_modes[] = { 0x5d, 0x47, 0x34, 0x22, 0x20 };
struct ata_channel *hwif = drive->channel;
struct pci_dev *dev = hwif->pci_dev;
byte unit = (drive->select.b.unit & 0x01);
byte csb5 = (dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB5IDE) ? 1 : 0;
byte drive_pci, drive_pci2;
byte drive_pci3 = hwif->unit ? 0x57 : 0x56;
struct ata_channel *ch = drive->channel;
struct pci_dev *dev = ch->pci_dev;
u8 unit = drive->select.b.unit & 0x01;
u8 drive_pci, drive_pci2;
u8 drive_pci3 = ch->unit ? 0x57 : 0x56;
byte ultra_enable, ultra_timing, dma_timing, pio_timing;
unsigned short csb5_pio;
u8 ultra_enable, ultra_timing, dma_timing, pio_timing;
u16 csb5_pio;
byte pio = ata_timing_mode(drive, XFER_PIO | XFER_EPIO) - XFER_PIO_0;
u8 pio = ata_timing_mode(drive, XFER_PIO | XFER_EPIO) - XFER_PIO_0;
switch (drive->dn) {
case 0: drive_pci = 0x41; break;
......@@ -213,7 +211,8 @@ static int svwks_tune_chipset(struct ata_device *drive, byte speed)
#endif
pci_write_config_byte(dev, drive_pci, pio_timing);
if (csb5)
if (dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB5IDE)
pci_write_config_word(dev, 0x4A, csb5_pio);
#ifdef CONFIG_BLK_DEV_IDEDMA
......@@ -221,29 +220,20 @@ static int svwks_tune_chipset(struct ata_device *drive, byte speed)
pci_write_config_byte(dev, drive_pci3, ultra_timing);
pci_write_config_byte(dev, 0x54, ultra_enable);
#endif
drive->current_speed = speed;
return ide_config_drive_speed(drive, speed);
}
static void svwks_tune_drive(struct ata_device *drive, byte pio)
static void svwks_tune_drive(struct ata_device *drive, u8 pio)
{
byte speed;
switch(pio) {
case 4: speed = XFER_PIO_4;break;
case 3: speed = XFER_PIO_3;break;
case 2: speed = XFER_PIO_2;break;
case 1: speed = XFER_PIO_1;break;
default: speed = XFER_PIO_0;break;
}
(void) svwks_tune_chipset(drive, speed);
(void) svwks_tune_chipset(drive, XFER_PIO_0 + min_t(u8, pio, 4));
}
#ifdef CONFIG_BLK_DEV_IDEDMA
static int config_chipset_for_dma(struct ata_device *drive)
{
int map;
byte mode;
u8 mode;
/* FIXME: check SWDMA modes --bkz */
map = XFER_MWDMA | svwks_ratemask(drive);
......@@ -354,7 +344,7 @@ static int svwks_udma_stop(struct ata_device *drive)
static unsigned int __init svwks_init_chipset(struct pci_dev *dev)
{
unsigned int reg;
byte btr;
u8 btr;
/* save revision id to determine DMA capability */
pci_read_config_byte(dev, PCI_REVISION_ID, &svwks_revision);
......@@ -404,8 +394,7 @@ static unsigned int __init svwks_init_chipset(struct pci_dev *dev)
static unsigned int __init ata66_svwks_dell(struct ata_channel *hwif)
{
struct pci_dev *dev = hwif->pci_dev;
if (dev->subsystem_vendor == PCI_VENDOR_ID_DELL &&
dev->vendor == PCI_VENDOR_ID_SERVERWORKS &&
if (dev->vendor == PCI_VENDOR_ID_SERVERWORKS &&
(dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB5IDE ||
dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE))
return ((1 << (hwif->unit + 14)) &
......@@ -422,8 +411,7 @@ static unsigned int __init ata66_svwks_dell(struct ata_channel *hwif)
static unsigned int __init ata66_svwks_cobalt(struct ata_channel *hwif)
{
struct pci_dev *dev = hwif->pci_dev;
if (dev->subsystem_vendor == PCI_VENDOR_ID_SUN &&
dev->vendor == PCI_VENDOR_ID_SERVERWORKS &&
if (dev->vendor == PCI_VENDOR_ID_SERVERWORKS &&
dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB5IDE)
return ((1 << (hwif->unit + 14)) &
dev->subsystem_device) ? 1 : 0;
......@@ -501,9 +489,8 @@ int __init init_svwks(void)
{
int i;
for (i = 0; i < ARRAY_SIZE(chipsets); ++i) {
for (i = 0; i < ARRAY_SIZE(chipsets); ++i)
ata_register_chipset(&chipsets[i]);
}
return 0;
}
drivers/ide/sis5513.c
View file @ 509c4ed3
......@@ -267,7 +267,7 @@ static int config_art_rwp_pio(struct ata_device *drive, u8 pio)
{
struct ata_channel *hwif = drive->channel;
struct pci_dev *dev = hwif->pci_dev;
u8 drive_pci, test1, test2, speed;
u8 drive_pci, test1, test2;
#ifdef DEBUG
sis5513_load_verify_registers(dev, "config_drive_art_rwp_pio start");
......@@ -280,13 +280,10 @@ static int config_art_rwp_pio(struct ata_device *drive, u8 pio)
drive->dn, pio, timing);
#endif
switch(drive->dn) {
case 0: drive_pci = 0x40; break;
case 1: drive_pci = 0x42; break;
case 2: drive_pci = 0x44; break;
case 3: drive_pci = 0x46; break;
default: return 1;
}
if (drive->dn > 3) /* FIXME: remove this --bkz */
return 1;
drive_pci = 0x40 + (drive->dn << 1);
/* register layout changed with newer ATA100 chips */
if (chipset_family < ATA_100) {
......@@ -321,9 +318,8 @@ static int config_art_rwp_pio(struct ata_device *drive, u8 pio)
#ifdef DEBUG
sis5513_load_verify_registers(dev, "config_drive_art_rwp_pio start");
#endif
speed = XFER_PIO_0 + min_t(u8, pio, 4);
drive->current_speed = speed;
return ide_config_drive_speed(drive, speed);
return ide_config_drive_speed(drive, XFER_PIO_0 + min_t(u8, pio, 4));
}
static int sis5513_tune_chipset(struct ata_device *drive, u8 speed)
......@@ -338,13 +334,11 @@ static int sis5513_tune_chipset(struct ata_device *drive, u8 speed)
printk("SIS5513: sis5513_tune_chipset, drive %d, speed %d\n",
drive->dn, speed);
#endif
switch(drive->dn) {
case 0: drive_pci = 0x40; break;
case 1: drive_pci = 0x42; break;
case 2: drive_pci = 0x44; break;
case 3: drive_pci = 0x46; break;
default: return 0;
}
if (drive->dn > 3) /* FIXME: remove this --bkz */
return 1;
drive_pci = 0x40 + (drive->dn << 1);
#ifdef BROKEN_LEVEL
#ifdef DEBUG
......@@ -396,11 +390,10 @@ static int sis5513_tune_chipset(struct ata_device *drive, u8 speed)
default:
return config_art_rwp_pio(drive, 0);
}
drive->current_speed = speed;
#ifdef DEBUG
sis5513_load_verify_registers(dev, "sis5513_tune_chipset end");
#endif
return ((int) ide_config_drive_speed(drive, speed));
return ide_config_drive_speed(drive, speed);
}
static void sis5513_tune_drive(struct ata_device *drive, u8 pio)
......@@ -568,8 +561,8 @@ static unsigned int __init pci_init_sis5513(struct pci_dev *dev)
static unsigned int __init ata66_sis5513(struct ata_channel *hwif)
{
byte reg48h = 0, ata66 = 0;
byte mask = hwif->unit ? 0x20 : 0x10;
u8 reg48h, ata66 = 0;
u8 mask = hwif->unit ? 0x20 : 0x10;
pci_read_config_byte(hwif->pci_dev, 0x48, &reg48h);
if (chipset_family >= ATA_66) {
......
drivers/ide/tcq.c
View file @ 509c4ed3
......@@ -430,7 +430,7 @@ static int check_autopoll(struct ata_device *drive)
memset(&args, 0, sizeof(args));
args.taskfile.feature = 0x01;
args.cmd = WIN_NOP;
ide_raw_taskfile(drive, &args);
ide_raw_taskfile(drive, &args, NULL);
if (args.taskfile.feature & ABRT_ERR)
return 1;
......@@ -458,7 +458,7 @@ static int configure_tcq(struct ata_device *drive)
memset(&args, 0, sizeof(args));
args.taskfile.feature = SETFEATURES_EN_WCACHE;
args.cmd = WIN_SETFEATURES;
if (ide_raw_taskfile(drive, &args)) {
if (ide_raw_taskfile(drive, &args, NULL)) {
printk("%s: failed to enable write cache\n", drive->name);
return 1;
}
......@@ -470,7 +470,7 @@ static int configure_tcq(struct ata_device *drive)
memset(&args, 0, sizeof(args));
args.taskfile.feature = SETFEATURES_DIS_RI;
args.cmd = WIN_SETFEATURES;
if (ide_raw_taskfile(drive, &args)) {
if (ide_raw_taskfile(drive, &args, NULL)) {
printk("%s: disabling release interrupt fail\n", drive->name);
return 1;
}
......@@ -482,7 +482,7 @@ static int configure_tcq(struct ata_device *drive)
memset(&args, 0, sizeof(args));
args.taskfile.feature = SETFEATURES_EN_SI;
args.cmd = WIN_SETFEATURES;
if (ide_raw_taskfile(drive, &args)) {
if (ide_raw_taskfile(drive, &args, NULL)) {
printk("%s: enabling service interrupt fail\n", drive->name);
return 1;
}
......
drivers/ide/trm290.c
View file @ 509c4ed3
......@@ -176,7 +176,7 @@ static void trm290_selectproc(struct ata_device *drive)
}
#ifdef CONFIG_BLK_DEV_IDEDMA
static int trm290_udma_start(struct ata_device *drive, struct request *__rq)
static void trm290_udma_start(struct ata_device *drive, struct request *__rq)
{
/* Nothing to be done here. */
}
......
drivers/ide/via82cxxx.c
View file @ 509c4ed3
......@@ -199,8 +199,6 @@ static int via_set_drive(struct ata_device *drive, unsigned char speed)
via_set_speed(drive->channel->pci_dev, drive->dn, &t);
drive->current_speed = speed;
return 0;
}
......
fs/smbfs/smb_debug.h
View file @ 509c4ed3
......@@ -11,14 +11,14 @@
* these are normally enabled.
*/
#ifdef SMBFS_PARANOIA
# define PARANOIA(f, a...) printk(KERN_NOTICE "%s: " f, __FUNCTION__, ## a)
# define PARANOIA(f, a...) printk(KERN_NOTICE "%s: " f, __FUNCTION__ , ## a)
#else
# define PARANOIA(f, a...) do { ; } while(0)
#endif
/* lots of debug messages */
#ifdef SMBFS_DEBUG_VERBOSE
# define VERBOSE(f, a...) printk(KERN_DEBUG "%s: " f, __FUNCTION__, ## a)
# define VERBOSE(f, a...) printk(KERN_DEBUG "%s: " f, __FUNCTION__ , ## a)
#else
# define VERBOSE(f, a...) do { ; } while(0)
#endif
......@@ -28,7 +28,7 @@
* too common name.
*/
#ifdef SMBFS_DEBUG
#define DEBUG1(x...) printk(KERN_DEBUG __FUNCTION__ ": " x)
#define DEBUG1(f, a...) printk(KERN_DEBUG "%s: " f, __FUNCTION__ , ## a)
#else
#define DEBUG1(x...) do { ; } while(0)
#define DEBUG1(f, a...) do { ; } while(0)
#endif
include/linux/ide.h
View file @ 509c4ed3
......@@ -680,8 +680,7 @@ static inline void ide_unmap_rq(struct request *rq, char *to,
bio_kunmap_irq(to, flags);
}
extern ide_startstop_t ata_special_intr(struct ata_device *, struct request *);
extern int ide_raw_taskfile(struct ata_device *, struct ata_taskfile *);
extern int ide_raw_taskfile(struct ata_device *, struct ata_taskfile *, char *);
extern void ide_fix_driveid(struct hd_driveid *id);
extern int ide_config_drive_speed(struct ata_device *, byte);
......@@ -785,7 +784,7 @@ static inline void udma_irq_lost(struct ata_device *drive)
#ifdef CONFIG_BLK_DEV_IDEDMA
extern void udma_pci_enable(struct ata_device *drive, int on, int verbose);
extern int udma_pci_start(struct ata_device *drive, struct request *rq);
extern void udma_pci_start(struct ata_device *drive, struct request *rq);
extern int udma_pci_stop(struct ata_device *drive);
extern int udma_pci_init(struct ata_device *drive, struct request *rq);
extern int udma_pci_irq_status(struct ata_device *drive);
......
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