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Commit de466adf authored by Linus Torvalds's avatar Linus Torvalds
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Merge master.kernel.org:/home/davem/BK/sparc-2.5 

into home.transmeta.com:/home/torvalds/v2.5/linux
parents ee2b6d37 7048ea4d
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Showing with 1415 additions and 1565 deletions
arch/cris/drivers/ide.c
View file @ de466adf
......@@ -271,10 +271,10 @@ init_e100_ide (void)
printk("ide: ETRAX 100LX built-in ATA DMA controller\n");
/* first fill in some stuff in the ide_hwifs fields */
/* first initialize the channel interface data */
for(h = 0; h < MAX_HWIFS; h++) {
ide_hwif_t *hwif = &ide_hwifs[h];
struct ata_channel *hwif = &ide_hwifs[h];
hwif->chipset = ide_etrax100;
hwif->tuneproc = &tune_e100_ide;
hwif->dmaproc = &e100_dmaproc;
......@@ -717,7 +717,7 @@ static ide_startstop_t etrax_dma_intr (ide_drive_t *drive)
LED_DISK_READ(0);
LED_DISK_WRITE(0);
dma_stat = HWIF(drive)->dmaproc(ide_dma_end, drive);
dma_stat = drive->channel->dmaproc(ide_dma_end, drive);
stat = GET_STAT(); /* get drive status */
if (OK_STAT(stat,DRIVE_READY,drive->bad_wstat|DRQ_STAT)) {
if (!dma_stat) {
......@@ -798,7 +798,7 @@ static int e100_dmaproc (ide_dma_action_t func, ide_drive_t *drive)
* not a diskdrive.
*/
if (drive->media != ide_disk)
if (drive->type != ATA_DISK)
return 0;
dma_begin:
......@@ -902,7 +902,7 @@ static int e100_dmaproc (ide_dma_action_t func, ide_drive_t *drive)
* --- Marcin Dalecki
*/
void ide_release_dma (ide_hwif_t *hwif)
void ide_release_dma(struct ata_channel *hwif)
{
/* empty */
}
arch/m68k/mac/baboon.c
View file @ de466adf
......@@ -27,7 +27,7 @@ volatile struct baboon *baboon;
void baboon_irq(int, void *, struct pt_regs *);
extern int macide_ack_intr(ide_hwif_t *);
extern int macide_ack_intr(struct ata_channel *);
/*
* Baboon initialization.
......
drivers/ide/aec62xx.c
View file @ de466adf
......@@ -220,7 +220,7 @@ static byte pci_bus_clock_list_ultra (byte speed, struct chipset_bus_clock_list_
static int aec6210_tune_chipset (ide_drive_t *drive, byte speed)
{
ide_hwif_t *hwif = HWIF(drive);
struct ata_channel *hwif = drive->channel;
struct pci_dev *dev = hwif->pci_dev;
int err = 0;
unsigned short d_conf = 0x0000;
......@@ -256,10 +256,10 @@ static int aec6210_tune_chipset (ide_drive_t *drive, byte speed)
static int aec6260_tune_chipset (ide_drive_t *drive, byte speed)
{
ide_hwif_t *hwif = HWIF(drive);
struct ata_channel *hwif = drive->channel;
struct pci_dev *dev = hwif->pci_dev;
byte unit = (drive->select.b.unit & 0x01);
byte ultra_pci = hwif->channel ? 0x45 : 0x44;
byte ultra_pci = hwif->unit ? 0x45 : 0x44;
int err = 0;
byte drive_conf = 0x00;
byte ultra_conf = 0x00;
......@@ -293,7 +293,7 @@ static int aec6260_tune_chipset (ide_drive_t *drive, byte speed)
static int aec62xx_tune_chipset (ide_drive_t *drive, byte speed)
{
if (HWIF(drive)->pci_dev->device == PCI_DEVICE_ID_ARTOP_ATP850UF) {
if (drive->channel->pci_dev->device == PCI_DEVICE_ID_ARTOP_ATP850UF) {
return ((int) aec6210_tune_chipset(drive, speed));
} else {
return ((int) aec6260_tune_chipset(drive, speed));
......@@ -304,7 +304,7 @@ static int aec62xx_tune_chipset (ide_drive_t *drive, byte speed)
static int config_aec6210_chipset_for_dma (ide_drive_t *drive, byte ultra)
{
struct hd_driveid *id = drive->id;
ide_hwif_t *hwif = HWIF(drive);
struct ata_channel *hwif = drive->channel;
byte unit = (drive->select.b.unit & 0x01);
unsigned long dma_base = hwif->dma_base;
byte speed = -1;
......@@ -349,7 +349,7 @@ static int config_aec6210_chipset_for_dma (ide_drive_t *drive, byte ultra)
static int config_aec6260_chipset_for_dma (ide_drive_t *drive, byte ultra)
{
struct hd_driveid *id = drive->id;
ide_hwif_t *hwif = HWIF(drive);
struct ata_channel *hwif = drive->channel;
byte unit = (drive->select.b.unit & 0x01);
unsigned long dma_base = hwif->dma_base;
byte speed = -1;
......@@ -396,7 +396,7 @@ static int config_aec6260_chipset_for_dma (ide_drive_t *drive, byte ultra)
static int config_chipset_for_dma (ide_drive_t *drive, byte ultra)
{
switch(HWIF(drive)->pci_dev->device) {
switch(drive->channel->pci_dev->device) {
case PCI_DEVICE_ID_ARTOP_ATP850UF:
return config_aec6210_chipset_for_dma(drive, ultra);
case PCI_DEVICE_ID_ARTOP_ATP860:
......@@ -418,7 +418,7 @@ static void aec62xx_tune_drive (ide_drive_t *drive, byte pio)
else
speed = XFER_PIO_0 + min_t(byte, pio, 4);
switch(HWIF(drive)->pci_dev->device) {
switch(drive->channel->pci_dev->device) {
case PCI_DEVICE_ID_ARTOP_ATP850UF:
(void) aec6210_tune_chipset(drive, speed);
case PCI_DEVICE_ID_ARTOP_ATP860:
......@@ -435,7 +435,7 @@ static int config_drive_xfer_rate (ide_drive_t *drive)
struct hd_driveid *id = drive->id;
ide_dma_action_t dma_func = ide_dma_on;
if (id && (id->capability & 1) && HWIF(drive)->autodma) {
if (id && (id->capability & 1) && drive->channel->autodma) {
/* Consult the list of known "bad" drives */
if (ide_dmaproc(ide_dma_bad_drive, drive)) {
dma_func = ide_dma_off;
......@@ -476,7 +476,7 @@ static int config_drive_xfer_rate (ide_drive_t *drive)
no_dma_set:
aec62xx_tune_drive(drive, 5);
}
return HWIF(drive)->dmaproc(dma_func, drive);
return drive->channel->dmaproc(dma_func, drive);
}
/*
......@@ -489,16 +489,16 @@ int aec62xx_dmaproc (ide_dma_action_t func, ide_drive_t *drive)
return config_drive_xfer_rate(drive);
case ide_dma_lostirq:
case ide_dma_timeout:
switch(HWIF(drive)->pci_dev->device) {
switch(drive->channel->pci_dev->device) {
case PCI_DEVICE_ID_ARTOP_ATP860:
case PCI_DEVICE_ID_ARTOP_ATP860R:
// {
// int i = 0;
// byte reg49h = 0;
// pci_read_config_byte(HWIF(drive)->pci_dev, 0x49, &reg49h);
// pci_read_config_byte(drive->channel->pci_dev, 0x49, &reg49h);
// for (i=0;i<256;i++)
// pci_write_config_byte(HWIF(drive)->pci_dev, 0x49, reg49h|0x10);
// pci_write_config_byte(HWIF(drive)->pci_dev, 0x49, reg49h & ~0x10);
// pci_write_config_byte(drive->channel->pci_dev, 0x49, reg49h|0x10);
// pci_write_config_byte(drive->channel->pci_dev, 0x49, reg49h & ~0x10);
// }
// return 0;
default:
......@@ -530,16 +530,16 @@ unsigned int __init pci_init_aec62xx (struct pci_dev *dev)
return dev->irq;
}
unsigned int __init ata66_aec62xx (ide_hwif_t *hwif)
unsigned int __init ata66_aec62xx(struct ata_channel *hwif)
{
byte mask = hwif->channel ? 0x02 : 0x01;
byte mask = hwif->unit ? 0x02 : 0x01;
byte ata66 = 0;
pci_read_config_byte(hwif->pci_dev, 0x49, &ata66);
return ((ata66 & mask) ? 0 : 1);
}
void __init ide_init_aec62xx (ide_hwif_t *hwif)
void __init ide_init_aec62xx(struct ata_channel *hwif)
{
#ifdef CONFIG_AEC62XX_TUNING
hwif->tuneproc = &aec62xx_tune_drive;
......@@ -555,7 +555,7 @@ void __init ide_init_aec62xx (ide_hwif_t *hwif)
#endif /* CONFIG_AEC62XX_TUNING */
}
void __init ide_dmacapable_aec62xx (ide_hwif_t *hwif, unsigned long dmabase)
void __init ide_dmacapable_aec62xx(struct ata_channel *hwif, unsigned long dmabase)
{
#ifdef CONFIG_AEC62XX_TUNING
unsigned long flags;
......@@ -565,7 +565,7 @@ void __init ide_dmacapable_aec62xx (ide_hwif_t *hwif, unsigned long dmabase)
__cli(); /* local CPU only */
pci_read_config_byte(hwif->pci_dev, 0x54, &reg54h);
pci_write_config_byte(hwif->pci_dev, 0x54, reg54h & ~(hwif->channel ? 0xF0 : 0x0F));
pci_write_config_byte(hwif->pci_dev, 0x54, reg54h & ~(hwif->unit ? 0xF0 : 0x0F));
__restore_flags(flags); /* local CPU only */
#endif /* CONFIG_AEC62XX_TUNING */
......
drivers/ide/ali14xx.c
View file @ de466adf
......@@ -134,7 +134,7 @@ static void ali14xx_tune_drive (ide_drive_t *drive, byte pio)
drive->name, pio - XFER_PIO_0, time1, time2, param1, param2, param3, param4);
/* stuff timing parameters into controller registers */
driveNum = (HWIF(drive)->index << 1) + drive->select.b.unit;
driveNum = (drive->channel->index << 1) + drive->select.b.unit;
save_flags(flags); /* all CPUs */
cli(); /* all CPUs */
outb_p(regOn, basePort);
......@@ -214,7 +214,7 @@ void __init init_ali14xx (void)
ide_hwifs[1].tuneproc = &ali14xx_tune_drive;
ide_hwifs[0].mate = &ide_hwifs[1];
ide_hwifs[1].mate = &ide_hwifs[0];
ide_hwifs[1].channel = 1;
ide_hwifs[1].unit = 1;
/* initialize controller registers */
if (!initRegisters()) {
......
drivers/ide/alim15x3.c
View file @ de466adf
......@@ -242,13 +242,13 @@ static struct pci_dev *isa_dev;
static void ali15x3_tune_drive (ide_drive_t *drive, byte pio)
{
struct ata_timing *t;
ide_hwif_t *hwif = HWIF(drive);
struct ata_channel *hwif = drive->channel;
struct pci_dev *dev = hwif->pci_dev;
int s_time, a_time, c_time;
byte s_clc, a_clc, r_clc;
unsigned long flags;
int port = hwif->index ? 0x5c : 0x58;
int portFIFO = hwif->channel ? 0x55 : 0x54;
int port = hwif->unit ? 0x5c : 0x58;
int portFIFO = hwif->unit ? 0x55 : 0x54;
byte cd_dma_fifo = 0;
if (pio == 255)
......@@ -305,11 +305,11 @@ static void ali15x3_tune_drive (ide_drive_t *drive, byte pio)
static int ali15x3_tune_chipset (ide_drive_t *drive, byte speed)
{
ide_hwif_t *hwif = HWIF(drive);
struct ata_channel *hwif = drive->channel;
struct pci_dev *dev = hwif->pci_dev;
byte unit = (drive->select.b.unit & 0x01);
byte tmpbyte = 0x00;
int m5229_udma = hwif->channel? 0x57 : 0x56;
int m5229_udma = hwif->unit ? 0x57 : 0x56;
int err = 0;
if (speed < XFER_UDMA_0) {
......@@ -432,7 +432,7 @@ static byte ali15x3_can_ultra (ide_drive_t *drive)
static int ali15x3_config_drive_for_dma(ide_drive_t *drive)
{
struct hd_driveid *id = drive->id;
ide_hwif_t *hwif = HWIF(drive);
struct ata_channel *hwif = drive->channel;
ide_dma_action_t dma_func = ide_dma_on;
byte can_ultra_dma = ali15x3_can_ultra(drive);
......@@ -537,7 +537,7 @@ unsigned int __init pci_init_ali15x3(struct pci_dev *dev)
* of UDMA66 transfers. It doesn't check the drives.
* But see note 2 below!
*/
unsigned int __init ata66_ali15x3 (ide_hwif_t *hwif)
unsigned int __init ata66_ali15x3(struct ata_channel *hwif)
{
struct pci_dev *dev = hwif->pci_dev;
unsigned int ata66 = 0;
......@@ -597,7 +597,7 @@ unsigned int __init ata66_ali15x3 (ide_hwif_t *hwif)
/*
* Allow ata66 if cable of current channel has 80 pins
*/
ata66 = (hwif->channel)?cable_80_pin[1]:cable_80_pin[0];
ata66 = (hwif->unit)?cable_80_pin[1]:cable_80_pin[0];
} else {
/*
* revision 0x20 (1543-E, 1543-F)
......@@ -632,14 +632,14 @@ unsigned int __init ata66_ali15x3 (ide_hwif_t *hwif)
return(ata66);
}
void __init ide_init_ali15x3 (ide_hwif_t *hwif)
void __init ide_init_ali15x3(struct ata_channel *hwif)
{
#ifndef CONFIG_SPARC64
byte ideic, inmir;
byte irq_routing_table[] = { -1, 9, 3, 10, 4, 5, 7, 6,
1, 11, 0, 12, 0, 14, 0, 15 };
hwif->irq = hwif->channel ? 15 : 14;
hwif->irq = hwif->unit ? 15 : 14;
if (isa_dev) {
/*
......@@ -651,14 +651,14 @@ void __init ide_init_ali15x3 (ide_hwif_t *hwif)
ideic = ideic & 0x03;
/* get IRQ for IDE Controller */
if ((hwif->channel && ideic == 0x03) || (!hwif->channel && !ideic)) {
if ((hwif->unit && ideic == 0x03) || (!hwif->unit && !ideic)) {
/*
* get SIRQ1 routing table
*/
pci_read_config_byte(isa_dev, 0x44, &inmir);
inmir = inmir & 0x0f;
hwif->irq = irq_routing_table[inmir];
} else if (hwif->channel && !(ideic & 0x01)) {
} else if (hwif->unit && !(ideic & 0x01)) {
/*
* get SIRQ2 routing table
*/
......@@ -690,7 +690,7 @@ void __init ide_init_ali15x3 (ide_hwif_t *hwif)
#endif /* CONFIG_BLK_DEV_IDEDMA */
}
void __init ide_dmacapable_ali15x3 (ide_hwif_t *hwif, unsigned long dmabase)
void __init ide_dmacapable_ali15x3(struct ata_channel *hwif, unsigned long dmabase)
{
if ((dmabase) && (m5229_revision < 0x20)) {
return;
......
drivers/ide/amd74xx.c
View file @ de466adf
......@@ -226,7 +226,7 @@ static void amd_set_speed(struct pci_dev *dev, unsigned char dn, struct ata_timi
static int amd_set_drive(ide_drive_t *drive, unsigned char speed)
{
ide_drive_t *peer = HWIF(drive)->drives + (~drive->dn & 1);
ide_drive_t *peer = drive->channel->drives + (~drive->dn & 1);
struct ata_timing t, p;
int T, UT;
......@@ -247,7 +247,7 @@ static int amd_set_drive(ide_drive_t *drive, unsigned char speed)
if (speed == XFER_UDMA_5 && amd_clock <= 33333) t.udma = 1;
amd_set_speed(HWIF(drive)->pci_dev, drive->dn, &t);
amd_set_speed(drive->channel->pci_dev, drive->dn, &t);
if (!drive->init_speed)
drive->init_speed = speed;
......@@ -263,7 +263,7 @@ static int amd_set_drive(ide_drive_t *drive, unsigned char speed)
static void amd74xx_tune_drive(ide_drive_t *drive, unsigned char pio)
{
if (!((amd_enabled >> HWIF(drive)->channel) & 1))
if (!((amd_enabled >> drive->channel->unit) & 1))
return;
if (pio == 255) {
......@@ -287,7 +287,7 @@ int amd74xx_dmaproc(ide_dma_action_t func, ide_drive_t *drive)
if (func == ide_dma_check) {
short w80 = HWIF(drive)->udma_four;
short w80 = drive->channel->udma_four;
short speed = ata_timing_mode(drive,
XFER_PIO | XFER_EPIO | XFER_MWDMA | XFER_UDMA |
......@@ -297,7 +297,7 @@ int amd74xx_dmaproc(ide_dma_action_t func, ide_drive_t *drive)
amd_set_drive(drive, speed);
func = (HWIF(drive)->autodma && (speed & XFER_MODE) != XFER_PIO)
func = (drive->channel->autodma && (speed & XFER_MODE) != XFER_PIO)
? ide_dma_on : ide_dma_off_quietly;
}
......@@ -409,12 +409,12 @@ unsigned int __init pci_init_amd74xx(struct pci_dev *dev, const char *name)
return 0;
}
unsigned int __init ata66_amd74xx(ide_hwif_t *hwif)
unsigned int __init ata66_amd74xx(struct ata_channel *hwif)
{
return ((amd_enabled & amd_80w) >> hwif->channel) & 1;
return ((amd_enabled & amd_80w) >> hwif->unit) & 1;
}
void __init ide_init_amd74xx(ide_hwif_t *hwif)
void __init ide_init_amd74xx(struct ata_channel *hwif)
{
int i;
......@@ -426,7 +426,7 @@ void __init ide_init_amd74xx(ide_hwif_t *hwif)
hwif->drives[i].io_32bit = 1;
hwif->drives[i].unmask = 1;
hwif->drives[i].autotune = 1;
hwif->drives[i].dn = hwif->channel * 2 + i;
hwif->drives[i].dn = hwif->unit * 2 + i;
}
#ifdef CONFIG_BLK_DEV_IDEDMA
......@@ -445,8 +445,8 @@ void __init ide_init_amd74xx(ide_hwif_t *hwif)
* We allow the BM-DMA driver only work on enabled interfaces.
*/
void __init ide_dmacapable_amd74xx(ide_hwif_t *hwif, unsigned long dmabase)
void __init ide_dmacapable_amd74xx(struct ata_channel *hwif, unsigned long dmabase)
{
if ((amd_enabled >> hwif->channel) & 1)
if ((amd_enabled >> hwif->unit) & 1)
ide_setup_dma(hwif, dmabase, 8);
}
drivers/ide/buddha.c
View file @ de466adf
......@@ -116,7 +116,7 @@ typedef enum BuddhaType_Enum BuddhaType;
* Check and acknowledge the interrupt status
*/
static int buddha_ack_intr(ide_hwif_t *hwif)
static int buddha_ack_intr(struct ata_channel *hwif)
{
unsigned char ch;
......@@ -126,7 +126,7 @@ static int buddha_ack_intr(ide_hwif_t *hwif)
return 1;
}
static int xsurf_ack_intr(ide_hwif_t *hwif)
static int xsurf_ack_intr(struct ata_channel *hwif)
{
unsigned char ch;
......
drivers/ide/cmd640.c
View file @ de466adf
......@@ -187,7 +187,7 @@ static byte recovery_counts[4] = {16, 16, 16, 16}; /* Recovery count (encoded) *
/*
* These are initialized to point at the devices we control
*/
static ide_hwif_t *cmd_hwif0, *cmd_hwif1;
static struct ata_channel *cmd_hwif0, *cmd_hwif1;
static ide_drive_t *cmd_drives[4];
/*
......@@ -429,7 +429,7 @@ static void __init setup_device_ptrs (void)
cmd_hwif0 = &ide_hwifs[0]; /* default, if not found below */
cmd_hwif1 = &ide_hwifs[1]; /* default, if not found below */
for (i = 0; i < MAX_HWIFS; i++) {
ide_hwif_t *hwif = &ide_hwifs[i];
struct ata_channel *hwif = &ide_hwifs[i];
if (hwif->chipset == ide_unknown || hwif->chipset == ide_generic) {
if (hwif->io_ports[IDE_DATA_OFFSET] == 0x1f0)
cmd_hwif0 = hwif;
......@@ -795,7 +795,7 @@ int __init ide_probe_for_cmd640x (void)
cmd_hwif1->chipset = ide_cmd640;
cmd_hwif0->mate = cmd_hwif1;
cmd_hwif1->mate = cmd_hwif0;
cmd_hwif1->channel = 1;
cmd_hwif1->unit = 1;
#ifdef CONFIG_BLK_DEV_CMD640_ENHANCED
cmd_hwif1->tuneproc = &cmd640_tune_drive;
#endif /* CONFIG_BLK_DEV_CMD640_ENHANCED */
......
drivers/ide/cmd64x.c
View file @ de466adf
......@@ -211,7 +211,7 @@ static byte prefetch_masks[4] = {CNTRL_DIS_RA0, CNTRL_DIS_RA1, ARTTIM23_DIS_RA2,
static void program_drive_counts (ide_drive_t *drive, int setup_count, int active_count, int recovery_count)
{
unsigned long flags;
ide_drive_t *drives = HWIF(drive)->drives;
ide_drive_t *drives = drive->channel->drives;
byte temp_b;
static const byte setup_counts[] = {0x40, 0x40, 0x40, 0x80, 0, 0xc0};
static const byte recovery_counts[] =
......@@ -224,7 +224,7 @@ static void program_drive_counts (ide_drive_t *drive, int setup_count, int activ
{ DRWTIM0, DRWTIM1 },
{ DRWTIM2, DRWTIM3 }
};
int channel = (int) HWIF(drive)->channel;
int channel = drive->channel->unit;
int slave = (drives != drive); /* Is this really the best way to determine this?? */
cmdprintk("program_drive_count parameters = s(%d),a(%d),r(%d),p(%d)\n", setup_count,
......@@ -260,10 +260,10 @@ static void program_drive_counts (ide_drive_t *drive, int setup_count, int activ
* Program the address_setup clocks into ARTTIM reg,
* and then the active/recovery counts into the DRWTIM reg
*/
(void) pci_read_config_byte(HWIF(drive)->pci_dev, arttim_regs[channel][slave], &temp_b);
(void) pci_write_config_byte(HWIF(drive)->pci_dev, arttim_regs[channel][slave],
(void) pci_read_config_byte(drive->channel->pci_dev, arttim_regs[channel][slave], &temp_b);
(void) pci_write_config_byte(drive->channel->pci_dev, arttim_regs[channel][slave],
((byte) setup_count) | (temp_b & 0x3f));
(void) pci_write_config_byte(HWIF(drive)->pci_dev, drwtim_regs[channel][slave],
(void) pci_write_config_byte(drive->channel->pci_dev, drwtim_regs[channel][slave],
(byte) ((active_count << 4) | recovery_count));
cmdprintk ("Write %x to %x\n", ((byte) setup_count) | (temp_b & 0x3f), arttim_regs[channel][slave]);
cmdprintk ("Write %x to %x\n", (byte) ((active_count << 4) | recovery_count), drwtim_regs[channel][slave]);
......@@ -333,10 +333,10 @@ static void cmd64x_tuneproc (ide_drive_t *drive, byte mode_wanted)
setup_count, active_count, recovery_count);
}
static byte cmd680_taskfile_timing (ide_hwif_t *hwif)
static byte cmd680_taskfile_timing(struct ata_channel *hwif)
{
struct pci_dev *dev = hwif->pci_dev;
byte addr_mask = (hwif->channel) ? 0xB2 : 0xA2;
byte addr_mask = (hwif->unit) ? 0xB2 : 0xA2;
unsigned short timing;
pci_read_config_word(dev, addr_mask, &timing);
......@@ -353,7 +353,7 @@ static byte cmd680_taskfile_timing (ide_hwif_t *hwif)
static void cmd680_tuneproc (ide_drive_t *drive, byte mode_wanted)
{
ide_hwif_t *hwif = HWIF(drive);
struct ata_channel *hwif = drive->channel;
struct pci_dev *dev = hwif->pci_dev;
byte drive_pci;
unsigned short speedt;
......@@ -394,10 +394,10 @@ static void config_cmd64x_chipset_for_pio (ide_drive_t *drive, byte set_speed)
static void config_cmd680_chipset_for_pio (ide_drive_t *drive, byte set_speed)
{
ide_hwif_t *hwif = HWIF(drive);
struct ata_channel *hwif = drive->channel;
struct pci_dev *dev = hwif->pci_dev;
u8 unit = (drive->select.b.unit & 0x01);
u8 addr_mask = (hwif->channel) ? 0x84 : 0x80;
u8 addr_mask = (hwif->unit) ? 0x84 : 0x80;
u8 speed = 0x00;
u8 mode_pci = 0x00;
u8 channel_timings = cmd680_taskfile_timing(hwif);
......@@ -420,7 +420,7 @@ static void config_cmd680_chipset_for_pio (ide_drive_t *drive, byte set_speed)
static void config_chipset_for_pio (ide_drive_t *drive, byte set_speed)
{
if (HWIF(drive)->pci_dev->device == PCI_DEVICE_ID_CMD_680) {
if (drive->channel->pci_dev->device == PCI_DEVICE_ID_CMD_680) {
config_cmd680_chipset_for_pio(drive, set_speed);
} else {
config_cmd64x_chipset_for_pio(drive, set_speed);
......@@ -430,13 +430,13 @@ static void config_chipset_for_pio (ide_drive_t *drive, byte set_speed)
static int cmd64x_tune_chipset (ide_drive_t *drive, byte speed)
{
#ifdef CONFIG_BLK_DEV_IDEDMA
ide_hwif_t *hwif = HWIF(drive);
struct ata_channel *hwif = drive->channel;
struct pci_dev *dev = hwif->pci_dev;
int err = 0;
u8 unit = (drive->select.b.unit & 0x01);
u8 pciU = (hwif->channel) ? UDIDETCR1 : UDIDETCR0;
u8 pciD = (hwif->channel) ? BMIDESR1 : BMIDESR0;
u8 pciU = (hwif->unit) ? UDIDETCR1 : UDIDETCR0;
u8 pciD = (hwif->unit) ? BMIDESR1 : BMIDESR0;
u8 regU = 0;
u8 regD = 0;
......@@ -498,9 +498,9 @@ static int cmd64x_tune_chipset (ide_drive_t *drive, byte speed)
static int cmd680_tune_chipset (ide_drive_t *drive, byte speed)
{
ide_hwif_t *hwif = HWIF(drive);
struct ata_channel *hwif = drive->channel;
struct pci_dev *dev = hwif->pci_dev;
u8 addr_mask = (hwif->channel) ? 0x84 : 0x80;
u8 addr_mask = (hwif->unit) ? 0x84 : 0x80;
u8 unit = (drive->select.b.unit & 0x01);
u8 dma_pci = 0;
u8 udma_pci = 0;
......@@ -615,7 +615,7 @@ speed_break :
static int config_cmd64x_chipset_for_dma (ide_drive_t *drive, unsigned int rev, byte ultra_66)
{
struct hd_driveid *id = drive->id;
ide_hwif_t *hwif = HWIF(drive);
struct ata_channel *hwif = drive->channel;
struct pci_dev *dev = hwif->pci_dev;
byte speed = 0x00;
......@@ -741,7 +741,7 @@ static int config_cmd680_chipset_for_dma (ide_drive_t *drive)
static int config_chipset_for_dma (ide_drive_t *drive, unsigned int rev, byte ultra_66)
{
if (HWIF(drive)->pci_dev->device == PCI_DEVICE_ID_CMD_680)
if (drive->channel->pci_dev->device == PCI_DEVICE_ID_CMD_680)
return (config_cmd680_chipset_for_dma(drive));
return (config_cmd64x_chipset_for_dma(drive, rev, ultra_66));
}
......@@ -749,7 +749,7 @@ static int config_chipset_for_dma (ide_drive_t *drive, unsigned int rev, byte ul
static int cmd64x_config_drive_for_dma (ide_drive_t *drive)
{
struct hd_driveid *id = drive->id;
ide_hwif_t *hwif = HWIF(drive);
struct ata_channel *hwif = drive->channel;
struct pci_dev *dev = hwif->pci_dev;
unsigned int class_rev = 0;
byte can_ultra_33 = 0;
......@@ -822,7 +822,7 @@ static int cmd64x_config_drive_for_dma (ide_drive_t *drive)
no_dma_set:
config_chipset_for_pio(drive, 1);
}
return HWIF(drive)->dmaproc(dma_func, drive);
return drive->channel->dmaproc(dma_func, drive);
}
static int cmd680_dmaproc (ide_dma_action_t func, ide_drive_t *drive)
......@@ -841,9 +841,9 @@ static int cmd64x_dmaproc (ide_dma_action_t func, ide_drive_t *drive)
{
byte dma_stat = 0;
byte dma_alt_stat = 0;
byte mask = (HWIF(drive)->channel) ? MRDMODE_INTR_CH1 : MRDMODE_INTR_CH0;
unsigned long dma_base = HWIF(drive)->dma_base;
struct pci_dev *dev = HWIF(drive)->pci_dev;
byte mask = (drive->channel->unit) ? MRDMODE_INTR_CH1 : MRDMODE_INTR_CH0;
unsigned long dma_base = drive->channel->dma_base;
struct pci_dev *dev = drive->channel->pci_dev;
byte jack_slap = ((dev->device == PCI_DEVICE_ID_CMD_648) || (dev->device == PCI_DEVICE_ID_CMD_649)) ? 1 : 0;
switch (func) {
......@@ -856,8 +856,8 @@ static int cmd64x_dmaproc (ide_dma_action_t func, ide_drive_t *drive)
outb(dma_stat|6, dma_base+2); /* clear the INTR & ERROR bits */
if (jack_slap) {
byte dma_intr = 0;
byte dma_mask = (HWIF(drive)->channel) ? ARTTIM23_INTR_CH1 : CFR_INTR_CH0;
byte dma_reg = (HWIF(drive)->channel) ? ARTTIM2 : CFR;
byte dma_mask = (drive->channel->unit) ? ARTTIM23_INTR_CH1 : CFR_INTR_CH0;
byte dma_reg = (drive->channel->unit) ? ARTTIM2 : CFR;
(void) pci_read_config_byte(dev, dma_reg, &dma_intr);
/*
* DAMN BMIDE is not connected to PCI space!
......@@ -891,7 +891,7 @@ static int cmd64x_dmaproc (ide_dma_action_t func, ide_drive_t *drive)
*/
static int cmd646_1_dmaproc (ide_dma_action_t func, ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
struct ata_channel *hwif = drive->channel;
unsigned long dma_base = hwif->dma_base;
byte dma_stat;
......@@ -917,8 +917,8 @@ static int cmd646_1_dmaproc (ide_dma_action_t func, ide_drive_t *drive)
static int cmd680_busproc (ide_drive_t * drive, int state)
{
#if 0
ide_hwif_t *hwif = HWIF(drive);
u8 addr_mask = (hwif->channel) ? 0xB0 : 0xA0;
struct ata_channel *hwif = drive->channel;
u8 addr_mask = (hwif->unit) ? 0xB0 : 0xA0;
u32 stat_config = 0;
pci_read_config_dword(hwif->pci_dev, addr_mask, &stat_config);
......@@ -950,8 +950,8 @@ static int cmd680_busproc (ide_drive_t * drive, int state)
static void cmd680_reset (ide_drive_t *drive)
{
#if 0
ide_hwif_t *hwif = HWIF(drive);
u8 addr_mask = (hwif->channel) ? 0xB0 : 0xA0;
struct ata_channel *hwif = drive->channel;
u8 addr_mask = (hwif->unit) ? 0xB0 : 0xA0;
byte reset = 0;
pci_read_config_byte(hwif->pci_dev, addr_mask, &reset);
......@@ -1081,25 +1081,25 @@ unsigned int __init pci_init_cmd64x(struct pci_dev *dev)
return cmd64x_pci_init (dev);
}
unsigned int cmd680_ata66 (ide_hwif_t *hwif)
unsigned int cmd680_ata66(struct ata_channel *hwif)
{
byte ata66 = 0;
byte addr_mask = (hwif->channel) ? 0xB0 : 0xA0;
byte addr_mask = (hwif->unit) ? 0xB0 : 0xA0;
pci_read_config_byte(hwif->pci_dev, addr_mask, &ata66);
return (ata66 & 0x01) ? 1 : 0;
}
unsigned int cmd64x_ata66 (ide_hwif_t *hwif)
unsigned int cmd64x_ata66(struct ata_channel *hwif)
{
byte ata66 = 0;
byte mask = (hwif->channel) ? 0x02 : 0x01;
byte mask = (hwif->unit) ? 0x02 : 0x01;
pci_read_config_byte(hwif->pci_dev, BMIDECSR, &ata66);
return (ata66 & mask) ? 1 : 0;
}
unsigned int __init ata66_cmd64x (ide_hwif_t *hwif)
unsigned int __init ata66_cmd64x(struct ata_channel *hwif)
{
struct pci_dev *dev = hwif->pci_dev;
if (dev->device == PCI_DEVICE_ID_CMD_680)
......@@ -1107,7 +1107,7 @@ unsigned int __init ata66_cmd64x (ide_hwif_t *hwif)
return cmd64x_ata66(hwif);
}
void __init ide_init_cmd64x (ide_hwif_t *hwif)
void __init ide_init_cmd64x(struct ata_channel *hwif)
{
struct pci_dev *dev = hwif->pci_dev;
unsigned int class_rev;
......
drivers/ide/cs5530.c
View file @ de466adf
......@@ -101,7 +101,7 @@ static unsigned int cs5530_pio_timings[2][5] =
* After chip reset, the PIO timings are set to 0x0000e132, which is not valid.
*/
#define CS5530_BAD_PIO(timings) (((timings)&~0x80000000)==0x0000e132)
#define CS5530_BASEREG(hwif) (((hwif)->dma_base & ~0xf) + ((hwif)->channel ? 0x30 : 0x20))
#define CS5530_BASEREG(hwif) (((hwif)->dma_base & ~0xf) + ((hwif)->unit ? 0x30 : 0x20))
/*
* cs5530_tuneproc() handles selection/setting of PIO modes
......@@ -112,7 +112,7 @@ static unsigned int cs5530_pio_timings[2][5] =
*/
static void cs5530_tuneproc (ide_drive_t *drive, byte pio) /* pio=255 means "autotune" */
{
ide_hwif_t *hwif = HWIF(drive);
struct ata_channel *hwif = drive->channel;
unsigned int format, basereg = CS5530_BASEREG(hwif);
if (pio == 255)
......@@ -134,7 +134,7 @@ static void cs5530_tuneproc (ide_drive_t *drive, byte pio) /* pio=255 means "aut
static int cs5530_config_dma (ide_drive_t *drive)
{
int udma_ok = 1, mode = 0;
ide_hwif_t *hwif = HWIF(drive);
struct ata_channel *hwif = drive->channel;
int unit = drive->select.b.unit;
ide_drive_t *mate = &hwif->drives[unit^1];
struct hd_driveid *id = drive->id;
......@@ -344,7 +344,7 @@ unsigned int __init pci_init_cs5530(struct pci_dev *dev)
* This gets invoked by the IDE driver once for each channel,
* and performs channel-specific pre-initialization before drive probing.
*/
void __init ide_init_cs5530 (ide_hwif_t *hwif)
void __init ide_init_cs5530(struct ata_channel *hwif)
{
if (hwif->mate)
hwif->serialized = hwif->mate->serialized = 1;
......
drivers/ide/cy82c693.c
View file @ de466adf
......@@ -192,7 +192,7 @@ static void cy82c693_dma_enable (ide_drive_t *drive, int mode, int single)
if (mode > drive->id->tDMA) /* to be absolutly sure we have a valid mode */
mode = drive->id->tDMA;
index = (HWIF(drive)->channel==0) ? CY82_INDEX_CHANNEL0 : CY82_INDEX_CHANNEL1;
index = (drive->channel->unit == 0) ? CY82_INDEX_CHANNEL0 : CY82_INDEX_CHANNEL1;
#if CY82C693_DEBUG_LOGS
/* for debug let's show the previous values */
......@@ -200,7 +200,7 @@ static void cy82c693_dma_enable (ide_drive_t *drive, int mode, int single)
OUT_BYTE(index, CY82_INDEX_PORT);
data = IN_BYTE(CY82_DATA_PORT);
printk (KERN_INFO "%s (ch=%d, dev=%d): DMA mode is %d (single=%d)\n", drive->name, HWIF(drive)->channel, drive->select.b.unit, (data&0x3), ((data>>2)&1));
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 */
data = (byte)mode|(byte)(single<<2);
......@@ -209,7 +209,7 @@ static void cy82c693_dma_enable (ide_drive_t *drive, int mode, int single)
OUT_BYTE(data, CY82_DATA_PORT);
#if CY82C693_DEBUG_INFO
printk (KERN_INFO "%s (ch=%d, dev=%d): set DMA mode to %d (single=%d)\n", drive->name, HWIF(drive)->channel, drive->select.b.unit, mode, single);
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 */
/*
......@@ -271,7 +271,7 @@ static int cy82c693_dmaproc(ide_dma_action_t func, ide_drive_t *drive)
*/
static void cy82c693_tune_drive (ide_drive_t *drive, byte pio)
{
ide_hwif_t *hwif = HWIF(drive);
struct ata_channel *hwif = drive->channel;
struct pci_dev *dev = hwif->pci_dev;
pio_clocks_t pclk;
unsigned int addrCtrl;
......@@ -318,7 +318,7 @@ static void cy82c693_tune_drive (ide_drive_t *drive, byte pio)
pci_read_config_byte(dev, CY82_IDE_SLAVE_8BIT, &pclk.time_8);
}
printk (KERN_INFO "%s (ch=%d, dev=%d): PIO timing is (addr=0x%X, ior=0x%X, iow=0x%X, 8bit=0x%X)\n", drive->name, hwif->channel, drive->select.b.unit, addrCtrl, pclk.time_16r, pclk.time_16w, pclk.time_8);
printk (KERN_INFO "%s (ch=%d, dev=%d): PIO timing is (addr=0x%X, ior=0x%X, iow=0x%X, 8bit=0x%X)\n", drive->name, hwif->unit, drive->select.b.unit, addrCtrl, pclk.time_16r, pclk.time_16w, pclk.time_8);
#endif /* CY82C693_DEBUG_LOGS */
/* first let's calc the pio modes */
......@@ -371,7 +371,7 @@ static void cy82c693_tune_drive (ide_drive_t *drive, byte pio)
}
#if CY82C693_DEBUG_INFO
printk (KERN_INFO "%s (ch=%d, dev=%d): set PIO timing to (addr=0x%X, ior=0x%X, iow=0x%X, 8bit=0x%X)\n", drive->name, hwif->channel, drive->select.b.unit, addrCtrl, pclk.time_16r, pclk.time_16w, pclk.time_8);
printk (KERN_INFO "%s (ch=%d, dev=%d): set PIO timing to (addr=0x%X, ior=0x%X, iow=0x%X, 8bit=0x%X)\n", drive->name, hwif->unit, drive->select.b.unit, addrCtrl, pclk.time_16r, pclk.time_16w, pclk.time_8);
#endif /* CY82C693_DEBUG_INFO */
}
......@@ -431,7 +431,7 @@ unsigned int __init pci_init_cy82c693(struct pci_dev *dev)
/*
* the init function - called for each ide channel once
*/
void __init ide_init_cy82c693(ide_hwif_t *hwif)
void __init ide_init_cy82c693(struct ata_channel *hwif)
{
hwif->chipset = ide_cy82c693;
hwif->tuneproc = cy82c693_tune_drive;
......
drivers/ide/dtc2278.c
View file @ de466adf
......@@ -89,7 +89,7 @@ static void tune_dtc2278 (ide_drive_t *drive, byte pio)
* 32bit I/O has to be enabled for *both* drives at the same time.
*/
drive->io_32bit = 1;
HWIF(drive)->drives[!drive->select.b.unit].io_32bit = 1;
drive->channel->drives[!drive->select.b.unit].io_32bit = 1;
}
void __init init_dtc2278 (void)
......@@ -126,5 +126,5 @@ void __init init_dtc2278 (void)
ide_hwifs[1].drives[1].no_unmask = 1;
ide_hwifs[0].mate = &ide_hwifs[1];
ide_hwifs[1].mate = &ide_hwifs[0];
ide_hwifs[1].channel = 1;
ide_hwifs[1].unit = 1;
}
drivers/ide/gayle.c
View file @ de466adf
......@@ -84,7 +84,7 @@ int ide_doubler = 0; /* support IDE doublers? */
* Check and acknowledge the interrupt status
*/
static int gayle_ack_intr_a4000(ide_hwif_t *hwif)
static int gayle_ack_intr_a4000(struct ata_channel *hwif)
{
unsigned char ch;
......@@ -94,7 +94,7 @@ static int gayle_ack_intr_a4000(ide_hwif_t *hwif)
return 1;
}
static int gayle_ack_intr_a1200(ide_hwif_t *hwif)
static int gayle_ack_intr_a1200(struct ata_channel *hwif)
{
unsigned char ch;
......
drivers/ide/hpt34x.c
View file @ de466adf
......@@ -98,12 +98,12 @@ static void hpt34x_clear_chipset (ide_drive_t *drive)
unsigned int reg1 = 0, tmp1 = 0;
unsigned int reg2 = 0, tmp2 = 0;
pci_read_config_dword(HWIF(drive)->pci_dev, 0x44, &reg1);
pci_read_config_dword(HWIF(drive)->pci_dev, 0x48, &reg2);
tmp1 = ((0x00 << (3*drive->dn)) | (reg1 & ~(7 << (3*drive->dn))));
pci_read_config_dword(drive->channel->pci_dev, 0x44, &reg1);
pci_read_config_dword(drive->channel->pci_dev, 0x48, &reg2);
tmp1 = ((0x00 << (3 * drive->dn)) | (reg1 & ~(7 << (3 * drive->dn))));
tmp2 = (reg2 & ~(0x11 << drive->dn));
pci_write_config_dword(HWIF(drive)->pci_dev, 0x44, tmp1);
pci_write_config_dword(HWIF(drive)->pci_dev, 0x48, tmp2);
pci_write_config_dword(drive->channel->pci_dev, 0x44, tmp1);
pci_write_config_dword(drive->channel->pci_dev, 0x48, tmp2);
}
static int hpt34x_tune_chipset (ide_drive_t *drive, byte speed)
......@@ -122,13 +122,13 @@ static int hpt34x_tune_chipset (ide_drive_t *drive, byte speed)
lo_speed >>= 5;
}
pci_read_config_dword(HWIF(drive)->pci_dev, 0x44, &reg1);
pci_read_config_dword(HWIF(drive)->pci_dev, 0x48, &reg2);
pci_read_config_dword(drive->channel->pci_dev, 0x44, &reg1);
pci_read_config_dword(drive->channel->pci_dev, 0x48, &reg2);
tmp1 = ((lo_speed << (3*drive->dn)) | (reg1 & ~(7 << (3*drive->dn))));
tmp2 = ((hi_speed << drive->dn) | reg2);
err = ide_config_drive_speed(drive, speed);
pci_write_config_dword(HWIF(drive)->pci_dev, 0x44, tmp1);
pci_write_config_dword(HWIF(drive)->pci_dev, 0x48, tmp2);
pci_write_config_dword(drive->channel->pci_dev, 0x44, tmp1);
pci_write_config_dword(drive->channel->pci_dev, 0x48, tmp2);
if (!drive->init_speed)
drive->init_speed = speed;
......@@ -254,7 +254,7 @@ static int config_drive_xfer_rate (ide_drive_t *drive)
struct hd_driveid *id = drive->id;
ide_dma_action_t dma_func = ide_dma_on;
if (id && (id->capability & 1) && HWIF(drive)->autodma) {
if (id && (id->capability & 1) && drive->channel->autodma) {
/* Consult the list of known "bad" drives */
if (ide_dmaproc(ide_dma_bad_drive, drive)) {
dma_func = ide_dma_off;
......@@ -301,7 +301,7 @@ static int config_drive_xfer_rate (ide_drive_t *drive)
dma_func = ide_dma_off;
#endif /* CONFIG_HPT34X_AUTODMA */
return HWIF(drive)->dmaproc(dma_func, drive);
return drive->channel->dmaproc(dma_func, drive);
}
/*
......@@ -314,7 +314,7 @@ static int config_drive_xfer_rate (ide_drive_t *drive)
int hpt34x_dmaproc (ide_dma_action_t func, ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
struct ata_channel *hwif = drive->channel;
unsigned long dma_base = hwif->dma_base;
unsigned int count, reading = 0;
byte dma_stat;
......@@ -334,6 +334,7 @@ int hpt34x_dmaproc (ide_dma_action_t func, ide_drive_t *drive)
drive->waiting_for_dma = 1;
if (drive->type != ATA_DISK)
return 0;
BUG_ON(HWGROUP(drive)->handler);
ide_set_handler(drive, &ide_dma_intr, WAIT_CMD, NULL); /* issue cmd to drive */
OUT_BYTE((reading == 9) ? WIN_READDMA : WIN_WRITEDMA, IDE_COMMAND_REG);
return 0;
......@@ -408,7 +409,7 @@ unsigned int __init pci_init_hpt34x(struct pci_dev *dev)
return dev->irq;
}
void __init ide_init_hpt34x (ide_hwif_t *hwif)
void __init ide_init_hpt34x(struct ata_channel *hwif)
{
hwif->tuneproc = &hpt34x_tune_drive;
hwif->speedproc = &hpt34x_tune_chipset;
......
drivers/ide/hpt366.c
View file @ de466adf
......@@ -485,7 +485,7 @@ static unsigned int pci_bus_clock_list (byte speed, struct chipset_bus_clock_lis
static void hpt366_tune_chipset (ide_drive_t *drive, byte speed)
{
byte regtime = (drive->select.b.unit & 0x01) ? 0x44 : 0x40;
byte regfast = (HWIF(drive)->channel) ? 0x55 : 0x51;
byte regfast = (drive->channel->unit) ? 0x55 : 0x51;
/*
* since the channel is always 0 it does not matter.
*/
......@@ -497,11 +497,11 @@ static void hpt366_tune_chipset (ide_drive_t *drive, byte speed)
/*
* Disable the "fast interrupt" prediction.
*/
pci_read_config_byte(HWIF(drive)->pci_dev, regfast, &drive_fast);
pci_read_config_byte(drive->channel->pci_dev, regfast, &drive_fast);
if (drive_fast & 0x02)
pci_write_config_byte(HWIF(drive)->pci_dev, regfast, drive_fast & ~0x20);
pci_write_config_byte(drive->channel->pci_dev, regfast, drive_fast & ~0x20);
pci_read_config_dword(HWIF(drive)->pci_dev, regtime, &reg1);
pci_read_config_dword(drive->channel->pci_dev, regtime, &reg1);
/* detect bus speed by looking at control reg timing: */
switch((reg1 >> 8) & 7) {
case 5:
......@@ -531,18 +531,18 @@ static void hpt366_tune_chipset (ide_drive_t *drive, byte speed)
}
reg2 &= ~0x80000000;
pci_write_config_dword(HWIF(drive)->pci_dev, regtime, reg2);
pci_write_config_dword(drive->channel->pci_dev, regtime, reg2);
}
static void hpt370_tune_chipset (ide_drive_t *drive, byte speed)
{
byte regfast = (HWIF(drive)->channel) ? 0x55 : 0x51;
byte regfast = (drive->channel->unit) ? 0x55 : 0x51;
unsigned int list_conf = 0;
unsigned int drive_conf = 0;
unsigned int conf_mask = (speed >= XFER_MW_DMA_0) ? 0xc0000000 : 0x30070000;
byte drive_pci = 0x40 + (drive->dn * 4);
byte new_fast, drive_fast = 0;
struct pci_dev *dev = HWIF(drive)->pci_dev;
struct pci_dev *dev = drive->channel->pci_dev;
/*
* Disable the "fast interrupt" prediction.
......@@ -561,7 +561,7 @@ static void hpt370_tune_chipset (ide_drive_t *drive, byte speed)
new_fast |= 0x01;
#endif
if (new_fast != drive_fast)
pci_write_config_byte(HWIF(drive)->pci_dev, regfast, new_fast);
pci_write_config_byte(drive->channel->pci_dev, regfast, new_fast);
list_conf = pci_bus_clock_list(speed,
(struct chipset_bus_clock_list_entry *)
......@@ -585,7 +585,7 @@ static int hpt3xx_tune_chipset (ide_drive_t *drive, byte speed)
if (!drive->init_speed)
drive->init_speed = speed;
if (pci_rev_check_hpt3xx(HWIF(drive)->pci_dev)) {
if (pci_rev_check_hpt3xx(drive->channel->pci_dev)) {
hpt370_tune_chipset(drive, speed);
} else {
hpt366_tune_chipset(drive, speed);
......@@ -670,7 +670,7 @@ static int config_chipset_for_dma (ide_drive_t *drive)
if ((id->dma_ultra & 0x0020) &&
(!check_in_drive_lists(drive, bad_ata100_5)) &&
(HPT370_ALLOW_ATA100_5) &&
(pci_rev_check_hpt3xx(HWIF(drive)->pci_dev)) &&
(pci_rev_check_hpt3xx(drive->channel->pci_dev)) &&
(ultra66)) {
speed = XFER_UDMA_5;
} else if ((id->dma_ultra & 0x0010) &&
......@@ -720,23 +720,23 @@ void hpt3xx_intrproc (ide_drive_t *drive)
if (drive->quirk_list) {
/* drives in the quirk_list may not like intr setups/cleanups */
} else {
OUT_BYTE((drive)->ctl|2, HWIF(drive)->io_ports[IDE_CONTROL_OFFSET]);
OUT_BYTE((drive)->ctl|2, drive->channel->io_ports[IDE_CONTROL_OFFSET]);
}
}
void hpt3xx_maskproc (ide_drive_t *drive, int mask)
{
if (drive->quirk_list) {
if (pci_rev_check_hpt3xx(HWIF(drive)->pci_dev)) {
if (pci_rev_check_hpt3xx(drive->channel->pci_dev)) {
byte reg5a = 0;
pci_read_config_byte(HWIF(drive)->pci_dev, 0x5a, &reg5a);
pci_read_config_byte(drive->channel->pci_dev, 0x5a, &reg5a);
if (((reg5a & 0x10) >> 4) != mask)
pci_write_config_byte(HWIF(drive)->pci_dev, 0x5a, mask ? (reg5a | 0x10) : (reg5a & ~0x10));
pci_write_config_byte(drive->channel->pci_dev, 0x5a, mask ? (reg5a | 0x10) : (reg5a & ~0x10));
} else {
if (mask) {
disable_irq(HWIF(drive)->irq);
disable_irq(drive->channel->irq);
} else {
enable_irq(HWIF(drive)->irq);
enable_irq(drive->channel->irq);
}
}
} else {
......@@ -750,7 +750,7 @@ static int config_drive_xfer_rate (ide_drive_t *drive)
struct hd_driveid *id = drive->id;
ide_dma_action_t dma_func = ide_dma_on;
if (id && (id->capability & 1) && HWIF(drive)->autodma) {
if (id && (id->capability & 1) && drive->channel->autodma) {
/* Consult the list of known "bad" drives */
if (ide_dmaproc(ide_dma_bad_drive, drive)) {
dma_func = ide_dma_off;
......@@ -791,7 +791,7 @@ static int config_drive_xfer_rate (ide_drive_t *drive)
config_chipset_for_pio(drive);
}
return HWIF(drive)->dmaproc(dma_func, drive);
return drive->channel->dmaproc(dma_func, drive);
}
/*
......@@ -803,7 +803,7 @@ static int config_drive_xfer_rate (ide_drive_t *drive)
int hpt366_dmaproc (ide_dma_action_t func, ide_drive_t *drive)
{
byte reg50h = 0, reg52h = 0, reg5ah = 0, dma_stat = 0;
unsigned long dma_base = HWIF(drive)->dma_base;
unsigned long dma_base = drive->channel->dma_base;
switch (func) {
case ide_dma_check:
......@@ -812,21 +812,21 @@ int hpt366_dmaproc (ide_dma_action_t func, ide_drive_t *drive)
dma_stat = inb(dma_base+2);
return (dma_stat & 4) == 4; /* return 1 if INTR asserted */
case ide_dma_lostirq:
pci_read_config_byte(HWIF(drive)->pci_dev, 0x50, &reg50h);
pci_read_config_byte(HWIF(drive)->pci_dev, 0x52, &reg52h);
pci_read_config_byte(HWIF(drive)->pci_dev, 0x5a, &reg5ah);
pci_read_config_byte(drive->channel->pci_dev, 0x50, &reg50h);
pci_read_config_byte(drive->channel->pci_dev, 0x52, &reg52h);
pci_read_config_byte(drive->channel->pci_dev, 0x5a, &reg5ah);
printk("%s: (%s) reg50h=0x%02x, reg52h=0x%02x, reg5ah=0x%02x\n",
drive->name,
ide_dmafunc_verbose(func),
reg50h, reg52h, reg5ah);
if (reg5ah & 0x10)
pci_write_config_byte(HWIF(drive)->pci_dev, 0x5a, reg5ah & ~0x10);
pci_write_config_byte(drive->channel->pci_dev, 0x5a, reg5ah & ~0x10);
/* fall through to a reset */
#if 0
case ide_dma_begin:
case ide_dma_end:
/* reset the chips state over and over.. */
pci_write_config_byte(HWIF(drive)->pci_dev, 0x51, 0x13);
pci_write_config_byte(drive->channel->pci_dev, 0x51, 0x13);
#endif
break;
case ide_dma_timeout:
......@@ -838,10 +838,10 @@ int hpt366_dmaproc (ide_dma_action_t func, ide_drive_t *drive)
int hpt370_dmaproc (ide_dma_action_t func, ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
struct ata_channel *hwif = drive->channel;
unsigned long dma_base = hwif->dma_base;
byte regstate = hwif->channel ? 0x54 : 0x50;
byte reginfo = hwif->channel ? 0x56 : 0x52;
byte regstate = hwif->unit ? 0x54 : 0x50;
byte reginfo = hwif->unit ? 0x56 : 0x52;
byte dma_stat;
switch (func) {
......@@ -899,23 +899,23 @@ int hpt370_dmaproc (ide_dma_action_t func, ide_drive_t *drive)
void hpt3xx_reset (ide_drive_t *drive)
{
#if 0
unsigned long high_16 = pci_resource_start(HWIF(drive)->pci_dev, 4);
byte reset = (HWIF(drive)->channel) ? 0x80 : 0x40;
unsigned long high_16 = pci_resource_start(drive->channel->pci_dev, 4);
byte reset = (drive->channel->unit) ? 0x80 : 0x40;
byte reg59h = 0;
pci_read_config_byte(HWIF(drive)->pci_dev, 0x59, &reg59h);
pci_write_config_byte(HWIF(drive)->pci_dev, 0x59, reg59h|reset);
pci_write_config_byte(HWIF(drive)->pci_dev, 0x59, reg59h);
pci_read_config_byte(drive->channel->pci_dev, 0x59, &reg59h);
pci_write_config_byte(drive->channel->pci_dev, 0x59, reg59h|reset);
pci_write_config_byte(drive->channel->pci_dev, 0x59, reg59h);
#endif
}
#if 0
static int hpt3xx_tristate (ide_drive_t * drive, int state)
{
ide_hwif_t *hwif = HWIF(drive);
struct ata_channel *hwif = drive->channel;
struct pci_dev *dev = hwif->pci_dev;
byte reset = (hwif->channel) ? 0x80 : 0x40;
byte state_reg = (hwif->channel) ? 0x57 : 0x53;
byte reset = (hwif->unit) ? 0x80 : 0x40;
byte state_reg = (hwif->unit) ? 0x57 : 0x53;
byte reg59h = 0;
byte regXXh = 0;
......@@ -951,7 +951,7 @@ static int hpt3xx_tristate (ide_drive_t * drive, int state)
#define TRISTATE_BIT 0x8000
static int hpt370_busproc(ide_drive_t * drive, int state)
{
ide_hwif_t *hwif = HWIF(drive);
struct ata_channel *hwif = drive->channel;
byte tristate, resetmask, bus_reg;
u16 tri_reg;
......@@ -960,7 +960,7 @@ static int hpt370_busproc(ide_drive_t * drive, int state)
hwif->bus_state = state;
if (hwif->channel) {
if (hwif->unit) {
/* secondary channel */
tristate = 0x56;
resetmask = 0x80;
......@@ -1136,10 +1136,10 @@ unsigned int __init pci_init_hpt366(struct pci_dev *dev)
return dev->irq;
}
unsigned int __init ata66_hpt366 (ide_hwif_t *hwif)
unsigned int __init ata66_hpt366(struct ata_channel *hwif)
{
byte ata66 = 0;
byte regmask = (hwif->channel) ? 0x01 : 0x02;
byte regmask = (hwif->unit) ? 0x01 : 0x02;
pci_read_config_byte(hwif->pci_dev, 0x5a, &ata66);
#ifdef DEBUG
......@@ -1150,7 +1150,7 @@ unsigned int __init ata66_hpt366 (ide_hwif_t *hwif)
return ((ata66 & regmask) ? 0 : 1);
}
void __init ide_init_hpt366 (ide_hwif_t *hwif)
void __init ide_init_hpt366(struct ata_channel *hwif)
{
int hpt_rev;
......@@ -1210,12 +1210,12 @@ void __init ide_init_hpt366 (ide_hwif_t *hwif)
#endif /* CONFIG_BLK_DEV_IDEDMA */
}
void __init ide_dmacapable_hpt366 (ide_hwif_t *hwif, unsigned long dmabase)
void __init ide_dmacapable_hpt366(struct ata_channel *hwif, unsigned long dmabase)
{
byte masterdma = 0, slavedma = 0;
byte dma_new = 0, dma_old = inb(dmabase+2);
byte primary = hwif->channel ? 0x4b : 0x43;
byte secondary = hwif->channel ? 0x4f : 0x47;
byte primary = hwif->unit ? 0x4b : 0x43;
byte secondary = hwif->unit ? 0x4f : 0x47;
unsigned long flags;
__save_flags(flags); /* local CPU only */
......
drivers/ide/ht6560b.c
View file @ de466adf
......@@ -321,7 +321,7 @@ void __init init_ht6560b (void)
ide_hwifs[1].serialized = 1; /* is this needed? */
ide_hwifs[0].mate = &ide_hwifs[1];
ide_hwifs[1].mate = &ide_hwifs[0];
ide_hwifs[1].channel = 1;
ide_hwifs[1].unit = 1;
/*
* Setting default configurations for drives
......
drivers/ide/icside.c
View file @ de466adf
......@@ -224,7 +224,7 @@ static iftype_t __init icside_identifyif (struct expansion_card *ec)
#define NR_ENTRIES 256
#define TABLE_SIZE (NR_ENTRIES * 8)
static int ide_build_sglist(ide_hwif_t *hwif, struct request *rq)
static int ide_build_sglist(struct ata_channel *hwif, struct request *rq)
{
request_queue_t *q = &hwif->drives[DEVICE_NR(rq->rq_dev) & 1].queue;
struct scatterlist *sg = hwif->sg_table;
......@@ -245,16 +245,16 @@ static int ide_build_sglist(ide_hwif_t *hwif, struct request *rq)
static int
icside_build_dmatable(ide_drive_t *drive, int reading)
{
return HWIF(drive)->sg_nents = ide_build_sglist(HWIF(drive), HWGROUP(drive)->rq);
return drive->channel->sg_nents = ide_build_sglist(drive->channel, HWGROUP(drive)->rq);
}
/* Teardown mappings after DMA has completed. */
static void icside_destroy_dmatable(ide_drive_t *drive)
{
struct scatterlist *sg = HWIF(drive)->sg_table;
int nents = HWIF(drive)->sg_nents;
struct scatterlist *sg = drive->channel->sg_table;
int nents = drive->channel->sg_nents;
pci_unmap_sg(NULL, sg, nents, HWIF(drive)->sg_dma_direction);
pci_unmap_sg(NULL, sg, nents, drive->channel->sg_dma_direction);
}
/*
......@@ -333,7 +333,7 @@ static ide_startstop_t icside_dmaintr(ide_drive_t *drive)
int i;
byte stat, dma_stat;
dma_stat = HWIF(drive)->dmaproc(ide_dma_end, drive);
dma_stat = drive->channel->dmaproc(ide_dma_end, drive);
stat = GET_STAT(); /* get drive status */
if (OK_STAT(stat,DRIVE_READY,drive->bad_wstat|DRQ_STAT)) {
if (!dma_stat) {
......@@ -356,7 +356,7 @@ static int
icside_dma_check(ide_drive_t *drive)
{
struct hd_driveid *id = drive->id;
ide_hwif_t *hwif = HWIF(drive);
struct ata_channel *hwif = drive->channel;
int autodma = hwif->autodma;
int xfer_mode = XFER_PIO_2;
int func = ide_dma_off_quietly;
......@@ -397,7 +397,7 @@ icside_dma_verbose(ide_drive_t *drive)
static int
icside_dmaproc(ide_dma_action_t func, ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
struct ata_channel *hwif = drive->channel;
int count, reading = 0;
switch (func) {
......@@ -436,14 +436,15 @@ icside_dmaproc(ide_dma_action_t func, ide_drive_t *drive)
*/
set_dma_speed(hwif->hw.dma, drive->drive_data);
set_dma_sg(hwif->hw.dma, HWIF(drive)->sg_table, count);
set_dma_sg(hwif->hw.dma, drive->channel->sg_table, count);
set_dma_mode(hwif->hw.dma, reading ? DMA_MODE_READ
: DMA_MODE_WRITE);
drive->waiting_for_dma = 1;
if (drive->media != ide_disk)
if (drive->type != ATA_DISK)
return 0;
BUG_ON(HWGROUP(drive)->handler);
ide_set_handler(drive, &icside_dmaintr, WAIT_CMD, NULL);
OUT_BYTE(reading ? WIN_READDMA : WIN_WRITEDMA,
IDE_COMMAND_REG);
......@@ -473,7 +474,7 @@ icside_dmaproc(ide_dma_action_t func, ide_drive_t *drive)
}
static int
icside_setup_dma(ide_hwif_t *hwif, int autodma)
icside_setup_dma(struct ata_channel *hwif, int autodma)
{
printk(" %s: SG-DMA", hwif->name);
......@@ -498,7 +499,7 @@ icside_setup_dma(ide_hwif_t *hwif, int autodma)
return 0;
}
void ide_release_dma(ide_hwif_t *hwif)
void ide_release_dma(struct ata_channel *hwif)
{
if (hwif->sg_table) {
kfree(hwif->sg_table);
......@@ -507,10 +508,10 @@ void ide_release_dma(ide_hwif_t *hwif)
}
#endif
static ide_hwif_t *
static struct ata_channel *
icside_find_hwif(unsigned long dataport)
{
ide_hwif_t *hwif;
struct ata_channel *hwif;
int index;
for (index = 0; index < MAX_HWIFS; ++index) {
......@@ -530,11 +531,11 @@ icside_find_hwif(unsigned long dataport)
return hwif;
}
static ide_hwif_t *
static struct ata_channel *
icside_setup(unsigned long base, struct cardinfo *info, int irq)
{
unsigned long port = base + info->dataoffset;
ide_hwif_t *hwif;
struct ata_channel *hwif;
hwif = icside_find_hwif(base);
if (hwif) {
......@@ -562,7 +563,7 @@ icside_setup(unsigned long base, struct cardinfo *info, int irq)
static int __init icside_register_v5(struct expansion_card *ec, int autodma)
{
unsigned long slot_port;
ide_hwif_t *hwif;
struct ata_channel *hwif;
slot_port = ecard_address(ec, ECARD_MEMC, 0);
......@@ -584,7 +585,8 @@ static int __init icside_register_v5(struct expansion_card *ec, int autodma)
static int __init icside_register_v6(struct expansion_card *ec, int autodma)
{
unsigned long slot_port, port;
ide_hwif_t *hwif, *mate;
struct ata_channel *hwif;
struct ata_channel *mate;
int sel = 0;
slot_port = ecard_address(ec, ECARD_IOC, ECARD_FAST);
......@@ -620,7 +622,7 @@ static int __init icside_register_v6(struct expansion_card *ec, int autodma)
hwif->hw.dma = ec->dma;
hwif->hw.priv = (void *)
(port + ICS_ARCIN_V6_INTRSTAT_1);
hwif->channel = 0;
hwif->unit = 0;
icside_setup_dma(hwif, autodma);
}
if (mate) {
......@@ -629,7 +631,7 @@ static int __init icside_register_v6(struct expansion_card *ec, int autodma)
mate->hw.dma = ec->dma;
mate->hw.priv = (void *)
(port + ICS_ARCIN_V6_INTRSTAT_2);
mate->channel = 1;
mate->unit = 1;
icside_setup_dma(mate, autodma);
}
}
......
drivers/ide/ide-cd.c
View file @ de466adf
......@@ -723,9 +723,9 @@ static ide_startstop_t cdrom_start_packet_command(ide_drive_t *drive,
if (info->dma) {
if (info->cmd == READ) {
info->dma = !HWIF(drive)->dmaproc(ide_dma_read, drive);
info->dma = !drive->channel->dmaproc(ide_dma_read, drive);
} else if (info->cmd == WRITE) {
info->dma = !HWIF(drive)->dmaproc(ide_dma_write, drive);
info->dma = !drive->channel->dmaproc(ide_dma_write, drive);
} else {
printk("ide-cd: DMA set, but not allowed\n");
}
......@@ -742,9 +742,10 @@ static ide_startstop_t cdrom_start_packet_command(ide_drive_t *drive,
OUT_BYTE (drive->ctl, IDE_CONTROL_REG);
if (info->dma)
(void) (HWIF(drive)->dmaproc(ide_dma_begin, drive));
(void) drive->channel->dmaproc(ide_dma_begin, drive);
if (CDROM_CONFIG_FLAGS (drive)->drq_interrupt) {
BUG_ON(HWGROUP(drive)->handler);
ide_set_handler (drive, handler, WAIT_CMD, cdrom_timer_expiry);
OUT_BYTE (WIN_PACKETCMD, IDE_COMMAND_REG); /* packet command */
return ide_started;
......@@ -787,6 +788,7 @@ static ide_startstop_t cdrom_transfer_packet_command (ide_drive_t *drive,
}
/* Arm the interrupt handler. */
BUG_ON(HWGROUP(drive)->handler);
ide_set_handler (drive, handler, timeout, cdrom_timer_expiry);
/* Send the command to the device. */
......@@ -899,8 +901,8 @@ static ide_startstop_t cdrom_read_intr (ide_drive_t *drive)
/* Check for errors. */
if (dma) {
info->dma = 0;
if ((dma_error = HWIF(drive)->dmaproc(ide_dma_end, drive)))
HWIF(drive)->dmaproc(ide_dma_off, drive);
if ((dma_error = drive->channel->dmaproc(ide_dma_end, drive)))
drive->channel->dmaproc(ide_dma_off, drive);
}
if (cdrom_decode_status (&startstop, drive, 0, &stat))
......@@ -1005,7 +1007,9 @@ static ide_startstop_t cdrom_read_intr (ide_drive_t *drive)
/* Done moving data!
Wait for another interrupt. */
BUG_ON(HWGROUP(drive)->handler);
ide_set_handler(drive, &cdrom_read_intr, WAIT_CMD, NULL);
return ide_started;
}
......@@ -1335,6 +1339,8 @@ static ide_startstop_t cdrom_pc_intr (ide_drive_t *drive)
}
/* Now we wait for another interrupt. */
BUG_ON(HWGROUP(drive)->handler);
ide_set_handler (drive, &cdrom_pc_intr, WAIT_CMD, cdrom_timer_expiry);
return ide_started;
}
......@@ -1476,9 +1482,9 @@ static ide_startstop_t cdrom_write_intr(ide_drive_t *drive)
/* Check for errors. */
if (dma) {
info->dma = 0;
if ((dma_error = HWIF(drive)->dmaproc(ide_dma_end, drive))) {
if ((dma_error = drive->channel->dmaproc(ide_dma_end, drive))) {
printk("ide-cd: write dma error\n");
HWIF(drive)->dmaproc(ide_dma_off, drive);
drive->channel->dmaproc(ide_dma_off, drive);
}
}
......@@ -1559,6 +1565,7 @@ static ide_startstop_t cdrom_write_intr(ide_drive_t *drive)
}
/* re-arm handler */
BUG_ON(HWGROUP(drive)->handler);
ide_set_handler(drive, &cdrom_write_intr, 5 * WAIT_CMD, NULL);
return ide_started;
}
......@@ -2021,14 +2028,14 @@ static int cdrom_read_toc(ide_drive_t *drive, struct request_sense *sense)
/* Now try to get the total cdrom capacity. */
minor = (drive->select.b.unit) << PARTN_BITS;
dev = mk_kdev(HWIF(drive)->major, minor);
dev = mk_kdev(drive->channel->major, minor);
stat = cdrom_get_last_written(dev, &toc->capacity);
if (stat)
stat = cdrom_read_capacity(drive, &toc->capacity, sense);
if (stat)
toc->capacity = 0x1fffff;
HWIF(drive)->gd->sizes[drive->select.b.unit << PARTN_BITS] = (toc->capacity * SECTORS_PER_FRAME) >> (BLOCK_SIZE_BITS - 9);
drive->channel->gd->sizes[drive->select.b.unit << PARTN_BITS] = (toc->capacity * SECTORS_PER_FRAME) >> (BLOCK_SIZE_BITS - 9);
drive->part[0].nr_sects = toc->capacity * SECTORS_PER_FRAME;
/* Remember that we've read this stuff. */
......@@ -2487,7 +2494,7 @@ static int ide_cdrom_register (ide_drive_t *drive, int nslots)
struct cdrom_device_info *devinfo = &info->devinfo;
int minor = (drive->select.b.unit) << PARTN_BITS;
devinfo->dev = mk_kdev(HWIF(drive)->major, minor);
devinfo->dev = mk_kdev(drive->channel->major, minor);
devinfo->ops = &ide_cdrom_dops;
devinfo->mask = 0;
*(int *)&devinfo->speed = CDROM_STATE_FLAGS (drive)->current_speed;
......@@ -2519,7 +2526,7 @@ static int ide_cdrom_register (ide_drive_t *drive, int nslots)
*/
devinfo->de = devfs_register(drive->de, "cd", DEVFS_FL_DEFAULT,
HWIF(drive)->major, minor,
drive->channel->major, minor,
S_IFBLK | S_IRUGO | S_IWUGO,
ide_fops, NULL);
......@@ -2661,7 +2668,7 @@ int ide_cdrom_probe_capabilities (ide_drive_t *drive)
#ifdef CONFIG_BLK_DEV_IDEDMA
if (drive->using_dma)
(void) HWIF(drive)->dmaproc(ide_dma_verbose, drive);
(void) drive->channel->dmaproc(ide_dma_verbose, drive);
#endif /* CONFIG_BLK_DEV_IDEDMA */
printk("\n");
......@@ -2684,8 +2691,8 @@ int ide_cdrom_setup (ide_drive_t *drive)
/*
* default to read-only always and fix latter at the bottom
*/
set_device_ro(mk_kdev(HWIF(drive)->major, minor), 1);
set_blocksize(mk_kdev(HWIF(drive)->major, minor), CD_FRAMESIZE);
set_device_ro(mk_kdev(drive->channel->major, minor), 1);
set_blocksize(mk_kdev(drive->channel->major, minor), CD_FRAMESIZE);
blk_queue_hardsect_size(&drive->queue, CD_FRAMESIZE);
blk_queue_prep_rq(&drive->queue, ll_10byte_cmd_build);
......@@ -2807,7 +2814,7 @@ int ide_cdrom_setup (ide_drive_t *drive)
nslots = ide_cdrom_probe_capabilities (drive);
if (CDROM_CONFIG_FLAGS(drive)->dvd_ram)
set_device_ro(mk_kdev(HWIF(drive)->major, minor), 0);
set_device_ro(mk_kdev(drive->channel->major, minor), 0);
if (ide_cdrom_register (drive, nslots)) {
printk ("%s: ide_cdrom_setup failed to register device with the cdrom driver.\n", drive->name);
......@@ -2854,7 +2861,7 @@ void ide_cdrom_release (struct inode *inode, struct file *file,
static
int ide_cdrom_check_media_change (ide_drive_t *drive)
{
return cdrom_media_changed(mk_kdev (HWIF (drive)->major,
return cdrom_media_changed(mk_kdev (drive->channel->major,
(drive->select.b.unit) << PARTN_BITS));
}
......@@ -2875,14 +2882,14 @@ void ide_cdrom_revalidate (ide_drive_t *drive)
/* for general /dev/cdrom like mounting, one big disc */
drive->part[0].nr_sects = toc->capacity * SECTORS_PER_FRAME;
HWIF(drive)->gd->sizes[minor] = toc->capacity * BLOCKS_PER_FRAME;
drive->channel->gd->sizes[minor] = toc->capacity * BLOCKS_PER_FRAME;
/*
* reset block size, ide_revalidate_disk incorrectly sets it to
* 1024 even for CDROM's
*/
blk_size[HWIF(drive)->major] = HWIF(drive)->gd->sizes;
set_blocksize(mk_kdev(HWIF(drive)->major, minor), CD_FRAMESIZE);
blk_size[drive->channel->major] = drive->channel->gd->sizes;
set_blocksize(mk_kdev(drive->channel->major, minor), CD_FRAMESIZE);
}
static
......@@ -2984,15 +2991,14 @@ int ide_cdrom_init(void)
memset (info, 0, sizeof (struct cdrom_info));
drive->driver_data = info;
/* ATA-PATTERN */
ata_ops(drive)->busy++;
MOD_INC_USE_COUNT;
if (ide_cdrom_setup (drive)) {
ata_ops(drive)->busy--;
MOD_DEC_USE_COUNT;
if (ide_cdrom_cleanup (drive))
printk ("%s: ide_cdrom_cleanup failed in ide_cdrom_init\n", drive->name);
continue;
}
ata_ops(drive)->busy--;
MOD_DEC_USE_COUNT;
failed--;
}
......
drivers/ide/ide-disk.c
View file @ de466adf
This diff is collapsed.
drivers/ide/ide-dma.c
View file @ de466adf
......@@ -204,7 +204,7 @@ ide_startstop_t ide_dma_intr (ide_drive_t *drive)
{
byte stat, dma_stat;
dma_stat = HWIF(drive)->dmaproc(ide_dma_end, drive);
dma_stat = drive->channel->dmaproc(ide_dma_end, drive);
stat = GET_STAT(); /* get drive status */
if (OK_STAT(stat,DRIVE_READY,drive->bad_wstat|DRQ_STAT)) {
if (!dma_stat) {
......@@ -219,7 +219,7 @@ ide_startstop_t ide_dma_intr (ide_drive_t *drive)
return ide_error(drive, "dma_intr", stat);
}
static int ide_build_sglist (ide_hwif_t *hwif, struct request *rq)
static int ide_build_sglist(struct ata_channel *hwif, struct request *rq)
{
request_queue_t *q = &hwif->drives[DEVICE_NR(rq->rq_dev) & 1].queue;
struct scatterlist *sg = hwif->sg_table;
......@@ -238,7 +238,7 @@ static int ide_build_sglist (ide_hwif_t *hwif, struct request *rq)
return pci_map_sg(hwif->pci_dev, sg, nents, hwif->sg_dma_direction);
}
static int ide_raw_build_sglist (ide_hwif_t *hwif, struct request *rq)
static int ide_raw_build_sglist(struct ata_channel *hwif, struct request *rq)
{
struct scatterlist *sg = hwif->sg_table;
int nents = 0;
......@@ -285,7 +285,7 @@ static int ide_raw_build_sglist (ide_hwif_t *hwif, struct request *rq)
*/
int ide_build_dmatable (ide_drive_t *drive, ide_dma_action_t func)
{
ide_hwif_t *hwif = HWIF(drive);
struct ata_channel *hwif = drive->channel;
unsigned int *table = hwif->dmatable_cpu;
#ifdef CONFIG_BLK_DEV_TRM290
unsigned int is_trm290_chipset = (hwif->chipset == ide_trm290);
......@@ -371,11 +371,11 @@ int ide_build_dmatable (ide_drive_t *drive, ide_dma_action_t func)
/* Teardown mappings after DMA has completed. */
void ide_destroy_dmatable (ide_drive_t *drive)
{
struct pci_dev *dev = HWIF(drive)->pci_dev;
struct scatterlist *sg = HWIF(drive)->sg_table;
int nents = HWIF(drive)->sg_nents;
struct pci_dev *dev = drive->channel->pci_dev;
struct scatterlist *sg = drive->channel->sg_table;
int nents = drive->channel->sg_nents;
pci_unmap_sg(dev, sg, nents, HWIF(drive)->sg_dma_direction);
pci_unmap_sg(dev, sg, nents, drive->channel->sg_dma_direction);
}
/*
......@@ -462,7 +462,7 @@ static int config_drive_for_dma (ide_drive_t *drive)
{
int config_allows_dma = 1;
struct hd_driveid *id = drive->id;
ide_hwif_t *hwif = HWIF(drive);
struct ata_channel *hwif = drive->channel;
#ifdef CONFIG_IDEDMA_ONLYDISK
if (drive->type != ATA_DISK)
......@@ -502,7 +502,7 @@ static int config_drive_for_dma (ide_drive_t *drive)
*/
static int dma_timer_expiry(ide_drive_t *drive)
{
byte dma_stat = inb(HWIF(drive)->dma_base+2);
byte dma_stat = inb(drive->channel->dma_base+2);
#ifdef DEBUG
printk("%s: dma_timer_expiry: dma status == 0x%02x\n", drive->name, dma_stat);
......@@ -525,11 +525,11 @@ static void ide_toggle_bounce(ide_drive_t *drive, int on)
{
u64 addr = BLK_BOUNCE_HIGH;
if (on && drive->type == ATA_DISK && HWIF(drive)->highmem) {
if (on && drive->type == ATA_DISK && drive->channel->highmem) {
if (!PCI_DMA_BUS_IS_PHYS)
addr = BLK_BOUNCE_ANY;
else
addr = HWIF(drive)->pci_dev->dma_mask;
addr = drive->channel->pci_dev->dma_mask;
}
blk_queue_bounce_limit(&drive->queue, addr);
......@@ -553,7 +553,7 @@ static void ide_toggle_bounce(ide_drive_t *drive, int on)
*/
int ide_dmaproc (ide_dma_action_t func, ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
struct ata_channel *hwif = drive->channel;
unsigned long dma_base = hwif->dma_base;
byte unit = (drive->select.b.unit & 0x01);
unsigned int count, reading = 0, set_high = 1;
......@@ -588,17 +588,19 @@ int ide_dmaproc (ide_dma_action_t func, ide_drive_t *drive)
drive->waiting_for_dma = 1;
if (drive->type != ATA_DISK)
return 0;
BUG_ON(HWGROUP(drive)->handler);
ide_set_handler(drive, &ide_dma_intr, WAIT_CMD, dma_timer_expiry); /* issue cmd to drive */
if ((HWGROUP(drive)->rq->flags & REQ_DRIVE_TASKFILE) &&
(drive->addressing == 1)) {
ide_task_t *args = HWGROUP(drive)->rq->special;
OUT_BYTE(args->tfRegister[IDE_COMMAND_OFFSET], IDE_COMMAND_REG);
OUT_BYTE(args->taskfile.command, IDE_COMMAND_REG);
} else if (drive->addressing) {
OUT_BYTE(reading ? WIN_READDMA_EXT : WIN_WRITEDMA_EXT, IDE_COMMAND_REG);
} else {
OUT_BYTE(reading ? WIN_READDMA : WIN_WRITEDMA, IDE_COMMAND_REG);
}
return HWIF(drive)->dmaproc(ide_dma_begin, drive);
return drive->channel->dmaproc(ide_dma_begin, drive);
case ide_dma_begin:
/* Note that this is done *after* the cmd has
* been issued to the drive, as per the BM-IDE spec.
......@@ -644,7 +646,7 @@ int ide_dmaproc (ide_dma_action_t func, ide_drive_t *drive)
/*
* Needed for allowing full modular support of ide-driver
*/
void ide_release_dma(ide_hwif_t *hwif)
void ide_release_dma(struct ata_channel *hwif)
{
if (!hwif->dma_base)
return;
......@@ -660,7 +662,7 @@ void ide_release_dma(ide_hwif_t *hwif)
kfree(hwif->sg_table);
hwif->sg_table = NULL;
}
if ((hwif->dma_extra) && (hwif->channel == 0))
if ((hwif->dma_extra) && (hwif->unit == 0))
release_region((hwif->dma_base + 16), hwif->dma_extra);
release_region(hwif->dma_base, 8);
hwif->dma_base = 0;
......@@ -669,7 +671,7 @@ void ide_release_dma(ide_hwif_t *hwif)
/*
* This can be called for a dynamically installed interface. Don't __init it
*/
void ide_setup_dma (ide_hwif_t *hwif, unsigned long dma_base, unsigned int num_ports)
void ide_setup_dma(struct ata_channel *hwif, unsigned long dma_base, unsigned int num_ports)
{
printk(" %s: BM-DMA at 0x%04lx-0x%04lx", hwif->name, dma_base, dma_base + num_ports - 1);
if (check_region(dma_base, num_ports)) {
......
drivers/ide/ide-features.c
View file @ de466adf
......@@ -134,7 +134,7 @@ int ide_driveid_update (ide_drive_t *drive)
struct hd_driveid *id;
unsigned long timeout, flags;
SELECT_MASK(HWIF(drive), drive, 1);
SELECT_MASK(drive->channel, drive, 1);
if (IDE_CONTROL_REG)
OUT_BYTE(drive->ctl,IDE_CONTROL_REG);
ide_delay_50ms();
......@@ -142,20 +142,20 @@ int ide_driveid_update (ide_drive_t *drive)
timeout = jiffies + WAIT_WORSTCASE;
do {
if (0 < (signed long)(jiffies - timeout)) {
SELECT_MASK(HWIF(drive), drive, 0);
SELECT_MASK(drive->channel, drive, 0);
return 0; /* drive timed-out */
}
ide_delay_50ms(); /* give drive a breather */
} while (IN_BYTE(IDE_ALTSTATUS_REG) & BUSY_STAT);
ide_delay_50ms(); /* wait for IRQ and DRQ_STAT */
if (!OK_STAT(GET_STAT(),DRQ_STAT,BAD_R_STAT)) {
SELECT_MASK(HWIF(drive), drive, 0);
SELECT_MASK(drive->channel, drive, 0);
printk("%s: CHECK for good STATUS\n", drive->name);
return 0;
}
__save_flags(flags); /* local CPU only */
__cli(); /* local CPU only; some systems need this */
SELECT_MASK(HWIF(drive), drive, 0);
SELECT_MASK(drive->channel, drive, 0);
id = kmalloc(SECTOR_WORDS*4, GFP_ATOMIC);
if (!id) {
__restore_flags(flags); /* local CPU only */
......@@ -186,11 +186,11 @@ int ide_driveid_update (ide_drive_t *drive)
*/
int ide_ata66_check (ide_drive_t *drive, ide_task_t *args)
{
if ((args->tfRegister[IDE_COMMAND_OFFSET] == WIN_SETFEATURES) &&
(args->tfRegister[IDE_SECTOR_OFFSET] > XFER_UDMA_2) &&
(args->tfRegister[IDE_FEATURE_OFFSET] == SETFEATURES_XFER)) {
if (!HWIF(drive)->udma_four) {
printk("%s: Speed warnings UDMA 3/4/5 is not functional.\n", HWIF(drive)->name);
if ((args->taskfile.command == WIN_SETFEATURES) &&
(args->taskfile.sector_number > XFER_UDMA_2) &&
(args->taskfile.feature == SETFEATURES_XFER)) {
if (!drive->channel->udma_four) {
printk("%s: Speed warnings UDMA 3/4/5 is not functional.\n", drive->channel->name);
return 1;
}
#ifndef CONFIG_IDEDMA_IVB
......@@ -213,9 +213,9 @@ int ide_ata66_check (ide_drive_t *drive, ide_task_t *args)
*/
int set_transfer (ide_drive_t *drive, ide_task_t *args)
{
if ((args->tfRegister[IDE_COMMAND_OFFSET] == WIN_SETFEATURES) &&
(args->tfRegister[IDE_SECTOR_OFFSET] >= XFER_SW_DMA_0) &&
(args->tfRegister[IDE_FEATURE_OFFSET] == SETFEATURES_XFER) &&
if ((args->taskfile.command == WIN_SETFEATURES) &&
(args->taskfile.sector_number >= XFER_SW_DMA_0) &&
(args->taskfile.feature == SETFEATURES_XFER) &&
(drive->id->dma_ultra ||
drive->id->dma_mword ||
drive->id->dma_1word))
......@@ -229,7 +229,7 @@ int set_transfer (ide_drive_t *drive, ide_task_t *args)
*/
byte eighty_ninty_three (ide_drive_t *drive)
{
return ((byte) ((HWIF(drive)->udma_four) &&
return ((byte) ((drive->channel->udma_four) &&
#ifndef CONFIG_IDEDMA_IVB
(drive->id->hw_config & 0x4000) &&
#endif /* CONFIG_IDEDMA_IVB */
......@@ -249,8 +249,9 @@ byte eighty_ninty_three (ide_drive_t *drive)
*/
int ide_config_drive_speed (ide_drive_t *drive, byte speed)
{
ide_hwif_t *hwif = HWIF(drive);
int i, error = 1;
struct ata_channel *hwif = drive->channel;
int i;
int error = 1;
byte stat;
#if defined(CONFIG_BLK_DEV_IDEDMA) && !defined(CONFIG_DMA_NONPCI)
......@@ -269,8 +270,8 @@ int ide_config_drive_speed (ide_drive_t *drive, byte speed)
*/
disable_irq(hwif->irq); /* disable_irq_nosync ?? */
udelay(1);
SELECT_DRIVE(HWIF(drive), drive);
SELECT_MASK(HWIF(drive), drive, 0);
SELECT_DRIVE(drive->channel, drive);
SELECT_MASK(drive->channel, drive, 0);
udelay(1);
if (IDE_CONTROL_REG)
OUT_BYTE(drive->ctl | 2, IDE_CONTROL_REG);
......@@ -310,7 +311,7 @@ int ide_config_drive_speed (ide_drive_t *drive, byte speed)
}
}
SELECT_MASK(HWIF(drive), drive, 0);
SELECT_MASK(drive->channel, drive, 0);
enable_irq(hwif->irq);
......
drivers/ide/ide-floppy.c
View file @ de466adf
......@@ -902,7 +902,7 @@ static ide_startstop_t idefloppy_pc_intr (ide_drive_t *drive)
#ifdef CONFIG_BLK_DEV_IDEDMA
if (test_bit (PC_DMA_IN_PROGRESS, &pc->flags)) {
if (HWIF(drive)->dmaproc(ide_dma_end, drive)) {
if (drive->channel->dmaproc(ide_dma_end, drive)) {
set_bit (PC_DMA_ERROR, &pc->flags);
} else {
pc->actually_transferred=pc->request_transfer;
......@@ -945,7 +945,7 @@ static ide_startstop_t idefloppy_pc_intr (ide_drive_t *drive)
#ifdef CONFIG_BLK_DEV_IDEDMA
if (test_and_clear_bit (PC_DMA_IN_PROGRESS, &pc->flags)) {
printk (KERN_ERR "ide-floppy: The floppy wants to issue more interrupts in DMA mode\n");
HWIF(drive)->dmaproc(ide_dma_off, drive);
drive->channel->dmaproc(ide_dma_off, drive);
return ide_stopped;
}
#endif /* CONFIG_BLK_DEV_IDEDMA */
......@@ -968,6 +968,7 @@ static ide_startstop_t idefloppy_pc_intr (ide_drive_t *drive)
if (temp > pc->buffer_size) {
printk (KERN_ERR "ide-floppy: The floppy wants to send us more data than expected - discarding data\n");
idefloppy_discard_data (drive,bcount.all);
BUG_ON(HWGROUP(drive)->handler);
ide_set_handler (drive,&idefloppy_pc_intr,IDEFLOPPY_WAIT_CMD, NULL);
return ide_started;
}
......@@ -990,7 +991,9 @@ static ide_startstop_t idefloppy_pc_intr (ide_drive_t *drive)
pc->actually_transferred+=bcount.all; /* Update the current position */
pc->current_position+=bcount.all;
ide_set_handler (drive,&idefloppy_pc_intr,IDEFLOPPY_WAIT_CMD, NULL); /* And set the interrupt handler again */
BUG_ON(HWGROUP(drive)->handler);
ide_set_handler(drive,&idefloppy_pc_intr,IDEFLOPPY_WAIT_CMD, NULL); /* And set the interrupt handler again */
return ide_started;
}
......@@ -1014,8 +1017,11 @@ static ide_startstop_t idefloppy_transfer_pc (ide_drive_t *drive)
printk (KERN_ERR "ide-floppy: (IO,CoD) != (0,1) while issuing a packet command\n");
return ide_stopped;
}
BUG_ON(HWGROUP(drive)->handler);
ide_set_handler (drive, &idefloppy_pc_intr, IDEFLOPPY_WAIT_CMD, NULL); /* Set the interrupt routine */
atapi_output_bytes (drive, floppy->pc->c, 12); /* Send the actual packet */
return ide_started;
}
......@@ -1062,10 +1068,12 @@ static ide_startstop_t idefloppy_transfer_pc1 (ide_drive_t *drive)
* 25msec is too short, 40 and 50msec work well. idefloppy_pc_intr will
* not be actually used until after the packet is moved in about 50 msec.
*/
BUG_ON(HWGROUP(drive)->handler);
ide_set_handler (drive,
&idefloppy_pc_intr, /* service routine for packet command */
floppy->ticks, /* wait this long before "failing" */
&idefloppy_transfer_pc2); /* fail == transfer_pc2 */
return ide_started;
}
......@@ -1117,10 +1125,10 @@ static ide_startstop_t idefloppy_issue_pc (ide_drive_t *drive, idefloppy_pc_t *p
#ifdef CONFIG_BLK_DEV_IDEDMA
if (test_and_clear_bit (PC_DMA_ERROR, &pc->flags)) {
(void) HWIF(drive)->dmaproc(ide_dma_off, drive);
(void) drive->channel->dmaproc(ide_dma_off, drive);
}
if (test_bit (PC_DMA_RECOMMENDED, &pc->flags) && drive->using_dma)
dma_ok=!HWIF(drive)->dmaproc(test_bit (PC_WRITING, &pc->flags) ? ide_dma_write : ide_dma_read, drive);
dma_ok=!drive->channel->dmaproc(test_bit (PC_WRITING, &pc->flags) ? ide_dma_write : ide_dma_read, drive);
#endif /* CONFIG_BLK_DEV_IDEDMA */
if (IDE_CONTROL_REG)
......@@ -1133,7 +1141,7 @@ static ide_startstop_t idefloppy_issue_pc (ide_drive_t *drive, idefloppy_pc_t *p
#ifdef CONFIG_BLK_DEV_IDEDMA
if (dma_ok) { /* Begin DMA, if necessary */
set_bit (PC_DMA_IN_PROGRESS, &pc->flags);
(void) (HWIF(drive)->dmaproc(ide_dma_begin, drive));
(void) drive->channel->dmaproc(ide_dma_begin, drive);
}
#endif /* CONFIG_BLK_DEV_IDEDMA */
......@@ -1145,6 +1153,7 @@ static ide_startstop_t idefloppy_issue_pc (ide_drive_t *drive, idefloppy_pc_t *p
}
if (test_bit (IDEFLOPPY_DRQ_INTERRUPT, &floppy->flags)) {
BUG_ON(HWGROUP(drive)->handler);
ide_set_handler (drive, pkt_xfer_routine, IDEFLOPPY_WAIT_CMD, NULL);
OUT_BYTE (WIN_PACKETCMD, IDE_COMMAND_REG); /* Issue the packet command */
return ide_started;
......@@ -2004,7 +2013,7 @@ static void idefloppy_setup (ide_drive_t *drive, idefloppy_floppy_t *floppy)
(void) idefloppy_get_capacity (drive);
idefloppy_add_settings(drive);
for (i = 0; i < MAX_DRIVES; ++i) {
ide_hwif_t *hwif = HWIF(drive);
struct ata_channel *hwif = drive->channel;
if (drive != &hwif->drives[i]) continue;
hwif->gd->de_arr[i] = drive->de;
......@@ -2109,10 +2118,9 @@ int idefloppy_init (void)
kfree (floppy);
continue;
}
/* ATA-PATTERN */
ata_ops(drive)->busy++;
MOD_INC_USE_COUNT;
idefloppy_setup (drive, floppy);
ata_ops(drive)->busy--;
MOD_DEC_USE_COUNT;
failed--;
}
......
drivers/ide/ide-geometry.c
View file @ de466adf
......@@ -7,6 +7,7 @@
*/
#include <linux/config.h>
#include <linux/types.h>
#include <linux/ide.h>
#include <linux/mc146818rtc.h>
#include <asm/io.h>
......
drivers/ide/ide-pci.c
View file @ de466adf
This diff is collapsed.
drivers/ide/ide-pmac.c
View file @ de466adf
......@@ -71,6 +71,9 @@ enum {
#ifdef CONFIG_BLK_DEV_IDEDMA_PMAC
# define BAD_DMA_DRIVE 0
# define GOOD_DMA_DRIVE 1
typedef struct {
int accessTime;
int cycleTime;
......@@ -124,7 +127,7 @@ struct pmu_sleep_notifier idepmac_sleep_notifier = {
static int
pmac_ide_find(ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
struct ata_channel *hwif = drive->channel;
ide_ioreg_t base;
int i;
......@@ -258,8 +261,8 @@ pmac_ide_do_setfeature(ide_drive_t *drive, byte command)
save_flags(flags);
cli();
udelay(1);
SELECT_DRIVE(HWIF(drive), drive);
SELECT_MASK(HWIF(drive), drive, 0);
SELECT_DRIVE(drive->channel, drive);
SELECT_MASK(drive->channel, drive, 0);
udelay(1);
if(wait_for_ready(drive)) {
printk(KERN_ERR "pmac_ide_do_setfeature disk not ready before SET_FEATURE!\n");
......@@ -507,7 +510,7 @@ pmac_ide_probe(void)
struct device_node *p, **pp, *removables, **rp;
unsigned long base;
int irq, big_delay;
ide_hwif_t *hwif;
struct ata_channel *hwif;
if (_machine != _MACH_Pmac)
return;
......@@ -933,7 +936,7 @@ pmac_ide_check_dma(ide_drive_t *drive)
if (idx < 0)
return 0;
if (drive->media == ide_floppy)
if (drive->type == ATA_FLOPPY)
enable = 0;
if (((id->capability & 1) == 0) && !check_drive_lists(drive, GOOD_DMA_DRIVE))
enable = 0;
......@@ -944,7 +947,7 @@ pmac_ide_check_dma(ide_drive_t *drive)
ata4 = (pmac_ide[idx].kind == controller_kl_ata4);
if(enable) {
if (ata4 && (drive->media == ide_disk) &&
if (ata4 && (drive->type == ATA_DISK) &&
(id->field_valid & 0x0004) && (id->dma_ultra & 0x17)) {
/* UltraDMA modes. */
drive->using_dma = pmac_ide_udma_enable(drive, idx);
......@@ -991,8 +994,9 @@ int pmac_ide_dmaproc(ide_dma_action_t func, ide_drive_t *drive)
if (!pmac_ide_build_dmatable(drive, ix, func==ide_dma_write))
return 1;
drive->waiting_for_dma = 1;
if (drive->media != ide_disk)
if (drive->type != ATA_DISK)
return 0;
BUG_ON(HWGROUP(drive)->handler);
ide_set_handler(drive, &ide_dma_intr, WAIT_CMD, NULL);
OUT_BYTE(func==ide_dma_write? WIN_WRITEDMA: WIN_READDMA,
IDE_COMMAND_REG);
......@@ -1055,8 +1059,8 @@ static void idepmac_sleep_device(ide_drive_t *drive, int i, unsigned base)
/* FIXME: We only handle the master IDE disk, we shoud
* try to fix CD-ROMs here
*/
switch (drive->media) {
case ide_disk:
switch (drive->type) {
case ATA_DISK:
/* Spin down the drive */
outb(0xa0, base+0x60);
outb(0x0, base+0x30);
......@@ -1073,10 +1077,10 @@ static void idepmac_sleep_device(ide_drive_t *drive, int i, unsigned base)
break;
}
break;
case ide_cdrom:
case ATA_ROM:
// todo
break;
case ide_floppy:
case ATA_FLOPPY:
// todo
break;
}
......@@ -1094,7 +1098,7 @@ static void idepmac_wake_device(ide_drive_t *drive, int used_dma)
DRIVER(drive)->media_change(drive);
/* We kick the VFS too (see fix in ide.c revalidate) */
check_disk_change(MKDEV(HWIF(drive)->major, (drive->select.b.unit) << PARTN_BITS));
check_disk_change(MKDEV(drive->channel->major, (drive->select.b.unit) << PARTN_BITS));
#ifdef CONFIG_BLK_DEV_IDEDMA_PMAC
/* We re-enable DMA on the drive if it was active. */
......@@ -1198,7 +1202,7 @@ static int idepmac_notify_sleep(struct pmu_sleep_notifier *self, int when)
break;
case PBOOK_SLEEP_NOW:
for (i = 0; i < pmac_ide_count; ++i) {
ide_hwif_t *hwif;
struct ata_channel *hwif;
ide_drive_t *drive;
int unlock = 0;
......@@ -1258,7 +1262,7 @@ static int idepmac_notify_sleep(struct pmu_sleep_notifier *self, int when)
mdelay(IDE_WAKEUP_DELAY_MS);
for (i = 0; i < pmac_ide_count; ++i) {
ide_hwif_t *hwif;
struct ata_channel *hwif;
ide_drive_t *drive;
int j, used_dma;
......
drivers/ide/ide-pnp.c
View file @ de466adf
......@@ -57,7 +57,7 @@ struct pnp_dev_t {
static int __init pnpide_generic_init(struct pci_dev *dev, int enable)
{
hw_regs_t hw;
ide_hwif_t *hwif;
struct ata_channel *hwif;
int index;
if (!enable)
......
drivers/ide/ide-probe.c
View file @ de466adf
......@@ -118,7 +118,7 @@ static inline void do_identify (ide_drive_t *drive, byte cmd)
byte type = (id->config >> 8) & 0x1f;
printk("ATAPI ");
#ifdef CONFIG_BLK_DEV_PDC4030
if (HWIF(drive)->channel == 1 && HWIF(drive)->chipset == ide_pdc4030) {
if (drive->channel->unit == 1 && drive->channel->chipset == ide_pdc4030) {
printk(" -- not supported on 2nd Promise port\n");
goto err_misc;
}
......@@ -167,12 +167,16 @@ static inline void do_identify (ide_drive_t *drive, byte cmd)
*/
if (id->config & (1<<7))
drive->removable = 1;
/*
* Prevent long system lockup probing later for non-existant
* slave drive if the hwif is actually a flash memory card of some variety:
* FIXME: This is just plain ugly or plain unnecessary.
*
* Prevent long system lockup probing later for non-existant slave
* drive if the hwif is actually a flash memory card of some variety:
*/
if (drive_is_flashcard(drive)) {
ide_drive_t *mate = &HWIF(drive)->drives[1^drive->select.b.unit];
ide_drive_t *mate = &drive->channel->drives[1 ^ drive->select.b.unit];
if (!mate->ata_flash) {
mate->present = 0;
mate->noprobe = 1;
......@@ -182,8 +186,8 @@ static inline void do_identify (ide_drive_t *drive, byte cmd)
printk("ATA DISK drive\n");
/* Initialize our quirk list. */
if (HWIF(drive)->quirkproc)
drive->quirk_list = HWIF(drive)->quirkproc(drive);
if (drive->channel->quirkproc)
drive->quirk_list = drive->channel->quirkproc(drive);
return;
......@@ -232,7 +236,7 @@ static int actual_try_to_identify (ide_drive_t *drive, byte cmd)
OUT_BYTE(0,IDE_FEATURE_REG); /* disable dma & overlap */
#if CONFIG_BLK_DEV_PDC4030
if (HWIF(drive)->chipset == ide_pdc4030) {
if (drive->channel->chipset == ide_pdc4030) {
/* DC4030 hosted drives need their own identify... */
extern int pdc4030_identify(ide_drive_t *);
if (pdc4030_identify(drive)) {
......@@ -270,7 +274,7 @@ static int try_to_identify (ide_drive_t *drive, byte cmd)
int autoprobe = 0;
unsigned long cookie = 0;
if (IDE_CONTROL_REG && !HWIF(drive)->irq) {
if (IDE_CONTROL_REG && !drive->channel->irq) {
autoprobe = 1;
cookie = probe_irq_on();
OUT_BYTE(drive->ctl,IDE_CONTROL_REG); /* enable device irq */
......@@ -284,9 +288,9 @@ static int try_to_identify (ide_drive_t *drive, byte cmd)
GET_STAT(); /* clear drive IRQ */
udelay(5);
irq = probe_irq_off(cookie);
if (!HWIF(drive)->irq) {
if (!drive->channel->irq) {
if (irq > 0)
HWIF(drive)->irq = irq;
drive->channel->irq = irq;
else /* Mmmm.. multiple IRQs.. don't know which was ours */
printk("%s: IRQ probe failed (0x%lx)\n", drive->name, cookie);
}
......@@ -314,7 +318,7 @@ static int try_to_identify (ide_drive_t *drive, byte cmd)
static int do_probe (ide_drive_t *drive, byte cmd)
{
int rc;
ide_hwif_t *hwif = HWIF(drive);
struct ata_channel *hwif = drive->channel;
if (drive->present) { /* avoid waiting for inappropriate probes */
if ((drive->type != ATA_DISK) && (cmd == WIN_IDENTIFY))
return 4;
......@@ -369,12 +373,12 @@ static int do_probe (ide_drive_t *drive, byte cmd)
/*
*
*/
static void enable_nest (ide_drive_t *drive)
static void enable_nest(ide_drive_t *drive)
{
unsigned long timeout;
printk("%s: enabling %s -- ", HWIF(drive)->name, drive->id->model);
SELECT_DRIVE(HWIF(drive), drive);
printk("%s: enabling %s -- ", drive->channel->name, drive->id->model);
SELECT_DRIVE(drive->channel, drive);
ide_delay_50ms();
OUT_BYTE(EXABYTE_ENABLE_NEST, IDE_COMMAND_REG);
timeout = jiffies + WAIT_WORSTCASE;
......@@ -427,7 +431,7 @@ static inline void probe_for_drive (ide_drive_t *drive)
* ordered sanely. We deal with the CONTROL register
* separately.
*/
static int hwif_check_regions (ide_hwif_t *hwif)
static int hwif_check_regions(struct ata_channel *hwif)
{
int region_errors = 0;
......@@ -453,20 +457,20 @@ static int hwif_check_regions (ide_hwif_t *hwif)
return(region_errors);
}
static void hwif_register (ide_hwif_t *hwif)
static void hwif_register(struct ata_channel *hwif)
{
/* Register this hardware interface within the global device tree.
*/
sprintf(hwif->device.bus_id, "%04x", hwif->io_ports[IDE_DATA_OFFSET]);
sprintf(hwif->device.name, "ide");
hwif->device.driver_data = hwif;
sprintf(hwif->dev.bus_id, "%04x", hwif->io_ports[IDE_DATA_OFFSET]);
sprintf(hwif->dev.name, "ide");
hwif->dev.driver_data = hwif;
#ifdef CONFIG_BLK_DEV_IDEPCI
if (hwif->pci_dev)
hwif->device.parent = &hwif->pci_dev->dev;
hwif->dev.parent = &hwif->pci_dev->dev;
else
#endif
hwif->device.parent = NULL; /* Would like to do = &device_legacy */
device_register(&hwif->device);
hwif->dev.parent = NULL; /* Would like to do = &device_legacy */
device_register(&hwif->dev);
if (((unsigned long)hwif->io_ports[IDE_DATA_OFFSET] | 7) ==
((unsigned long)hwif->io_ports[IDE_STATUS_OFFSET])) {
......@@ -503,7 +507,7 @@ static void hwif_register (ide_hwif_t *hwif)
* This routine only knows how to look for drive units 0 and 1
* on an interface, so any setting of MAX_DRIVES > 2 won't work here.
*/
static void probe_hwif (ide_hwif_t *hwif)
static void probe_hwif(struct ata_channel *hwif)
{
unsigned int unit;
unsigned long flags;
......@@ -513,7 +517,7 @@ static void probe_hwif (ide_hwif_t *hwif)
if (
#if CONFIG_BLK_DEV_PDC4030
(hwif->chipset != ide_pdc4030 || hwif->channel == 0) &&
(hwif->chipset != ide_pdc4030 || hwif->unit == 0) &&
#endif
hwif_check_regions(hwif)) {
int msgout = 0;
......@@ -562,7 +566,7 @@ static void probe_hwif (ide_hwif_t *hwif)
for (unit = 0; unit < MAX_DRIVES; ++unit) {
ide_drive_t *drive = &hwif->drives[unit];
if (drive->present) {
ide_tuneproc_t *tuneproc = HWIF(drive)->tuneproc;
ide_tuneproc_t *tuneproc = drive->channel->tuneproc;
if (tuneproc != NULL && drive->autotune == 1)
tuneproc(drive, 255); /* auto-tune PIO mode */
}
......@@ -583,7 +587,7 @@ static void ide_init_queue(ide_drive_t *drive)
/* IDE can do up to 128K per request, pdc4030 needs smaller limit */
#ifdef CONFIG_BLK_DEV_PDC4030
if (HWIF(drive)->chipset == ide_pdc4030)
if (drive->channel->chipset == ide_pdc4030)
max_sectors = 127;
#endif
blk_queue_max_sectors(q, max_sectors);
......@@ -608,9 +612,10 @@ static void ide_init_queue(ide_drive_t *drive)
*
* This routine detects and reports such situations, but does not fix them.
*/
static void save_match(ide_hwif_t *hwif, ide_hwif_t *new, ide_hwif_t **match)
static void save_match(struct ata_channel *hwif, struct ata_channel *new,
struct ata_channel **match)
{
ide_hwif_t *m = *match;
struct ata_channel *m = *match;
if (m && m->hwgroup && m->hwgroup != new->hwgroup) {
if (!new->hwgroup)
......@@ -635,12 +640,12 @@ static void save_match(ide_hwif_t *hwif, ide_hwif_t *new, ide_hwif_t **match)
* but anything else has led to problems on some machines. We re-enable
* interrupts as much as we can safely do in most places.
*/
static int init_irq (ide_hwif_t *hwif)
static int init_irq(struct ata_channel *hwif)
{
unsigned long flags;
unsigned int index;
ide_hwgroup_t *hwgroup, *new_hwgroup;
ide_hwif_t *match = NULL;
struct ata_channel *match = NULL;
/* Allocate the buffer and potentially sleep first */
......@@ -655,7 +660,7 @@ static int init_irq (ide_hwif_t *hwif)
* Group up with any other hwifs that share our irq(s).
*/
for (index = 0; index < MAX_HWIFS; index++) {
ide_hwif_t *h = &ide_hwifs[index];
struct ata_channel *h = &ide_hwifs[index];
if (h->hwgroup) { /* scan only initialized hwif's */
if (hwif->irq == h->irq) {
hwif->sharing_irq = h->sharing_irq = 1;
......@@ -736,7 +741,7 @@ static int init_irq (ide_hwif_t *hwif)
ide_init_queue(drive);
}
if (!hwgroup->hwif) {
hwgroup->hwif = HWIF(hwgroup->drive);
hwgroup->hwif = hwgroup->drive->channel;
#ifdef DEBUG
printk("%s : Adding missed hwif to hwgroup!!\n", hwif->name);
#endif
......@@ -770,7 +775,7 @@ static int init_irq (ide_hwif_t *hwif)
* structures needed for the routines in genhd.c. ide_geninit() gets called
* somewhat later, during the partition check.
*/
static void init_gendisk (ide_hwif_t *hwif)
static void init_gendisk(struct ata_channel *hwif)
{
struct gendisk *gd;
unsigned int unit, minors, i;
......@@ -819,11 +824,11 @@ static void init_gendisk (ide_hwif_t *hwif)
for (unit = 0; unit < MAX_DRIVES; ++unit) {
char name[80];
ide_add_generic_settings(hwif->drives + unit);
hwif->drives[unit].dn = ((hwif->channel ? 2 : 0) + unit);
hwif->drives[unit].dn = ((hwif->unit ? 2 : 0) + unit);
sprintf (name, "host%d/bus%d/target%d/lun%d",
(hwif->channel && hwif->mate) ?
(hwif->unit && hwif->mate) ?
hwif->mate->index : hwif->index,
hwif->channel, unit, hwif->drives[unit].lun);
hwif->unit, unit, hwif->drives[unit].lun);
if (hwif->drives[unit].present)
hwif->drives[unit].de = devfs_mk_dir(ide_devfs_handle, name, NULL);
}
......@@ -840,7 +845,7 @@ static void init_gendisk (ide_hwif_t *hwif)
return;
}
static int hwif_init (ide_hwif_t *hwif)
static int hwif_init(struct ata_channel *hwif)
{
if (!hwif->present)
return 0;
......
drivers/ide/ide-proc.c
View file @ de466adf
......@@ -138,7 +138,7 @@ static int ide_getdigit(char c)
static int proc_ide_read_imodel
(char *page, char **start, off_t off, int count, int *eof, void *data)
{
ide_hwif_t *hwif = data;
struct ata_channel *hwif = data;
int len;
const char *name;
......@@ -167,7 +167,7 @@ static int proc_ide_read_imodel
static int proc_ide_read_mate
(char *page, char **start, off_t off, int count, int *eof, void *data)
{
ide_hwif_t *hwif = data;
struct ata_channel *hwif = data;
int len;
if (hwif && hwif->mate && hwif->mate->present)
......@@ -180,10 +180,10 @@ static int proc_ide_read_mate
static int proc_ide_read_channel
(char *page, char **start, off_t off, int count, int *eof, void *data)
{
ide_hwif_t *hwif = data;
struct ata_channel *hwif = data;
int len;
page[0] = hwif->channel ? '1' : '0';
page[0] = hwif->unit ? '1' : '0';
page[1] = '\n';
len = 2;
PROC_IDE_READ_RETURN(page,start,off,count,eof,len);
......@@ -435,7 +435,7 @@ void ide_remove_proc_entries(struct proc_dir_entry *dir, ide_proc_entry_t *p)
}
}
static void create_proc_ide_drives(ide_hwif_t *hwif)
static void create_proc_ide_drives(struct ata_channel *hwif)
{
int d;
struct proc_dir_entry *ent;
......@@ -465,7 +465,7 @@ static void create_proc_ide_drives(ide_hwif_t *hwif)
}
}
static void destroy_proc_ide_device(ide_hwif_t *hwif, ide_drive_t *drive)
static void destroy_proc_ide_device(struct ata_channel *hwif, ide_drive_t *drive)
{
struct ata_operations *driver = drive->driver;
......@@ -479,7 +479,7 @@ static void destroy_proc_ide_device(ide_hwif_t *hwif, ide_drive_t *drive)
}
}
void destroy_proc_ide_drives(ide_hwif_t *hwif)
void destroy_proc_ide_drives(struct ata_channel *hwif)
{
int d;
......@@ -503,7 +503,7 @@ void create_proc_ide_interfaces(void)
int h;
for (h = 0; h < MAX_HWIFS; h++) {
ide_hwif_t *hwif = &ide_hwifs[h];
struct ata_channel *hwif = &ide_hwifs[h];
if (!hwif->present)
continue;
......@@ -522,7 +522,7 @@ static void destroy_proc_ide_interfaces(void)
int h;
for (h = 0; h < MAX_HWIFS; h++) {
ide_hwif_t *hwif = &ide_hwifs[h];
struct ata_channel *hwif = &ide_hwifs[h];
int exist = (hwif->proc != NULL);
#if 0
if (!hwif->present)
......
drivers/ide/ide-tape.c
View file @ de466adf
......@@ -2058,7 +2058,7 @@ static ide_startstop_t idetape_pc_intr (ide_drive_t *drive)
#ifdef CONFIG_BLK_DEV_IDEDMA
if (test_bit (PC_DMA_IN_PROGRESS, &pc->flags)) {
if (HWIF(drive)->dmaproc(ide_dma_end, drive)) {
if (drive->channel->dmaproc(ide_dma_end, drive)) {
/*
* A DMA error is sometimes expected. For example,
* if the tape is crossing a filemark during a
......@@ -2132,7 +2132,7 @@ static ide_startstop_t idetape_pc_intr (ide_drive_t *drive)
if (test_and_clear_bit (PC_DMA_IN_PROGRESS, &pc->flags)) {
printk (KERN_ERR "ide-tape: The tape wants to issue more interrupts in DMA mode\n");
printk (KERN_ERR "ide-tape: DMA disabled, reverting to PIO\n");
HWIF(drive)->dmaproc(ide_dma_off, drive);
drive->channel->dmaproc(ide_dma_off, drive);
return ide_stopped;
}
#endif /* CONFIG_BLK_DEV_IDEDMA */
......@@ -2155,7 +2155,8 @@ static ide_startstop_t idetape_pc_intr (ide_drive_t *drive)
if (temp > pc->buffer_size) {
printk (KERN_ERR "ide-tape: The tape wants to send us more data than expected - discarding data\n");
idetape_discard_data (drive, bcount.all);
ide_set_handler (drive, &idetape_pc_intr, IDETAPE_WAIT_CMD, NULL);
BUG_ON(HWGROUP(drive)->handler);
ide_set_handler(drive, &idetape_pc_intr, IDETAPE_WAIT_CMD, NULL);
return ide_started;
}
#if IDETAPE_DEBUG_LOG
......@@ -2181,7 +2182,8 @@ static ide_startstop_t idetape_pc_intr (ide_drive_t *drive)
if (tape->debug_level >= 2)
printk(KERN_INFO "ide-tape: [cmd %x] transferred %d bytes on that interrupt\n", pc->c[0], bcount.all);
#endif
ide_set_handler (drive, &idetape_pc_intr, IDETAPE_WAIT_CMD, NULL); /* And set the interrupt handler again */
BUG_ON(HWGROUP(drive)->handler);
ide_set_handler(drive, &idetape_pc_intr, IDETAPE_WAIT_CMD, NULL); /* And set the interrupt handler again */
return ide_started;
}
......@@ -2255,6 +2257,7 @@ static ide_startstop_t idetape_transfer_pc(ide_drive_t *drive)
return ide_stopped;
}
tape->cmd_start_time = jiffies;
BUG_ON(HWGROUP(drive)->handler);
ide_set_handler(drive, &idetape_pc_intr, IDETAPE_WAIT_CMD, NULL); /* Set the interrupt routine */
atapi_output_bytes (drive,pc->c,12); /* Send the actual packet */
return ide_started;
......@@ -2309,10 +2312,10 @@ static ide_startstop_t idetape_issue_packet_command (ide_drive_t *drive, idetape
#ifdef CONFIG_BLK_DEV_IDEDMA
if (test_and_clear_bit (PC_DMA_ERROR, &pc->flags)) {
printk (KERN_WARNING "ide-tape: DMA disabled, reverting to PIO\n");
(void) HWIF(drive)->dmaproc(ide_dma_off, drive);
(void) drive->channel->dmaproc(ide_dma_off, drive);
}
if (test_bit (PC_DMA_RECOMMENDED, &pc->flags) && drive->using_dma)
dma_ok = !HWIF(drive)->dmaproc(test_bit (PC_WRITING, &pc->flags) ? ide_dma_write : ide_dma_read, drive);
dma_ok = !drive->channel->dmaproc(test_bit (PC_WRITING, &pc->flags) ? ide_dma_write : ide_dma_read, drive);
#endif /* CONFIG_BLK_DEV_IDEDMA */
if (IDE_CONTROL_REG)
......@@ -2324,10 +2327,11 @@ static ide_startstop_t idetape_issue_packet_command (ide_drive_t *drive, idetape
#ifdef CONFIG_BLK_DEV_IDEDMA
if (dma_ok) { /* Begin DMA, if necessary */
set_bit (PC_DMA_IN_PROGRESS, &pc->flags);
(void) (HWIF(drive)->dmaproc(ide_dma_begin, drive));
(void) drive->channel->dmaproc(ide_dma_begin, drive);
}
#endif /* CONFIG_BLK_DEV_IDEDMA */
if (test_bit(IDETAPE_DRQ_INTERRUPT, &tape->flags)) {
BUG_ON(HWGROUP(drive)->handler);
ide_set_handler(drive, &idetape_transfer_pc, IDETAPE_WAIT_CMD, NULL);
OUT_BYTE(WIN_PACKETCMD, IDE_COMMAND_REG);
return ide_started;
......@@ -3103,10 +3107,10 @@ static ide_startstop_t idetape_read_position_callback (ide_drive_t *drive)
idetape_tape_t *tape = drive->driver_data;
idetape_read_position_result_t *result;
//#if IDETAPE_DEBUG_LOG
// if (tape->debug_level >= 4)
#if IDETAPE_DEBUG_LOG
if (tape->debug_level >= 4)
printk (KERN_INFO "ide-tape: Reached idetape_read_position_callback\n");
//#endif /* IDETAPE_DEBUG_LOG */
#endif /* IDETAPE_DEBUG_LOG */
if (!tape->pc->error) {
result = (idetape_read_position_result_t *) tape->pc->buffer;
......@@ -3280,10 +3284,10 @@ static int idetape_read_position (ide_drive_t *drive)
idetape_pc_t pc;
int position;
//#if IDETAPE_DEBUG_LOG
// if (tape->debug_level >= 4)
#if IDETAPE_DEBUG_LOG
if (tape->debug_level >= 4)
printk (KERN_INFO "ide-tape: Reached idetape_read_position\n");
//#endif /* IDETAPE_DEBUG_LOG */
#endif /* IDETAPE_DEBUG_LOG */
#ifdef NO_LONGER_REQUIRED
idetape_flush_tape_buffers(drive);
......@@ -5997,13 +6001,13 @@ static void idetape_setup (ide_drive_t *drive, idetape_tape_t *tape, int minor)
tape->onstream = 1;
drive->dsc_overlap = 1;
#ifdef CONFIG_BLK_DEV_IDEPCI
if (!tape->onstream && HWIF(drive)->pci_dev != NULL) {
if (!tape->onstream && drive->channel->pci_dev != NULL) {
/*
* These two ide-pci host adapters appear to need DSC overlap disabled.
* This probably needs further analysis.
*/
if ((HWIF(drive)->pci_dev->device == PCI_DEVICE_ID_ARTOP_ATP850UF) ||
(HWIF(drive)->pci_dev->device == PCI_DEVICE_ID_TTI_HPT343)) {
if ((drive->channel->pci_dev->device == PCI_DEVICE_ID_ARTOP_ATP850UF) ||
(drive->channel->pci_dev->device == PCI_DEVICE_ID_TTI_HPT343)) {
printk(KERN_INFO "ide-tape: %s: disabling DSC overlap\n", tape->name);
drive->dsc_overlap = 0;
}
......@@ -6099,8 +6103,7 @@ static int idetape_cleanup (ide_drive_t *drive)
idetape_chrdevs[minor].drive = NULL;
restore_flags (flags); /* all CPUs (overkill?) */
/* FIXME: this appears to be totally wrong! */
ata_ops(drive)->busy = 0;
MOD_DEC_USE_COUNT;
ide_unregister_subdriver (drive);
drive->driver_data = NULL;
......@@ -6255,12 +6258,12 @@ int idetape_init (void)
idetape_chrdevs[minor].drive = drive;
tape->de_r =
devfs_register (drive->de, "mt", DEVFS_FL_DEFAULT,
HWIF(drive)->major, minor,
drive->channel->major, minor,
S_IFCHR | S_IRUGO | S_IWUGO,
&idetape_fops, NULL);
tape->de_n =
devfs_register (drive->de, "mtn", DEVFS_FL_DEFAULT,
HWIF(drive)->major, minor + 128,
drive->channel->major, minor + 128,
S_IFCHR | S_IRUGO | S_IWUGO,
&idetape_fops, NULL);
devfs_register_tape (tape->de_r);
......
drivers/ide/ide-taskfile.c
View file @ de466adf
This diff is collapsed.
drivers/ide/ide.c
View file @ de466adf
This diff is collapsed.
drivers/ide/it8172.c
View file @ de466adf
......@@ -53,7 +53,7 @@ static int it8172_tune_chipset (ide_drive_t *drive, byte speed);
static int it8172_config_drive_for_dma (ide_drive_t *drive);
static int it8172_dmaproc(ide_dma_action_t func, ide_drive_t *drive);
#endif
void __init ide_init_it8172 (ide_hwif_t *hwif);
void __init ide_init_it8172(struct ata_channel *channel);
static void it8172_tune_drive (ide_drive_t *drive, byte pio)
......@@ -61,7 +61,7 @@ static void it8172_tune_drive (ide_drive_t *drive, byte pio)
unsigned long flags;
u16 master_data;
u32 slave_data;
int is_slave = (&HWIF(drive)->drives[1] == drive);
int is_slave = (&drive->channel->drives[1] == drive);
int master_port = 0x40;
int slave_port = 0x44;
......@@ -70,8 +70,8 @@ static void it8172_tune_drive (ide_drive_t *drive, byte pio)
else
pio = min_t(byte, pio, 4);
pci_read_config_word(HWIF(drive)->pci_dev, master_port, &master_data);
pci_read_config_dword(HWIF(drive)->pci_dev, slave_port, &slave_data);
pci_read_config_word(drive->channel->pci_dev, master_port, &master_data);
pci_read_config_dword(drive->channel->pci_dev, slave_port, &slave_data);
/*
* FIX! The DIOR/DIOW pulse width and recovery times in port 0x44
......@@ -94,7 +94,7 @@ static void it8172_tune_drive (ide_drive_t *drive, byte pio)
save_flags(flags);
cli();
pci_write_config_word(HWIF(drive)->pci_dev, master_port, master_data);
pci_write_config_word(drive->channel->pci_dev, master_port, master_data);
restore_flags(flags);
}
......@@ -133,7 +133,7 @@ static byte it8172_dma_2_pio (byte xfer_rate)
static int it8172_tune_chipset (ide_drive_t *drive, byte speed)
{
ide_hwif_t *hwif = HWIF(drive);
struct ata_channel *hwif = drive->channel;
struct pci_dev *dev = hwif->pci_dev;
int a_speed = 3 << (drive->dn * 4);
int u_flag = 1 << drive->dn;
......@@ -231,7 +231,7 @@ unsigned int __init pci_init_it8172 (struct pci_dev *dev)
}
void __init ide_init_it8172 (ide_hwif_t *hwif)
void __init ide_init_it8172(struct ata_channel *hwif)
{
struct pci_dev* dev = hwif->pci_dev;
unsigned long cmdBase, ctrlBase;
......
drivers/ide/macide.c
View file @ de466adf
......@@ -69,7 +69,7 @@ static int macide_offsets[IDE_NR_PORTS] = {
IDE_HCYL, IDE_SELECT, IDE_STATUS, IDE_CONTROL
};
int macide_ack_intr(ide_hwif_t* hwif)
int macide_ack_intr(struct ata_channel *hwif)
{
if (*ide_ifr & 0x20) {
*ide_ifr &= ~0x20;
......
drivers/ide/ns87415.c
View file @ de466adf
......@@ -28,12 +28,12 @@ static unsigned int ns87415_count = 0, ns87415_control[MAX_HWIFS] = { 0 };
/*
* This routine either enables/disables (according to drive->present)
* the IRQ associated with the port (HWIF(drive)),
* the IRQ associated with the port (drive->channel),
* and selects either PIO or DMA handshaking for the next I/O operation.
*/
static void ns87415_prepare_drive (ide_drive_t *drive, unsigned int use_dma)
{
ide_hwif_t *hwif = HWIF(drive);
struct ata_channel *hwif = drive->channel;
unsigned int bit, other, new, *old = (unsigned int *) hwif->select_data;
struct pci_dev *dev = hwif->pci_dev;
unsigned long flags;
......@@ -43,12 +43,12 @@ static void ns87415_prepare_drive (ide_drive_t *drive, unsigned int use_dma)
new = *old;
/* Adjust IRQ enable bit */
bit = 1 << (8 + hwif->channel);
bit = 1 << (8 + hwif->unit);
new = drive->present ? (new & ~bit) : (new | bit);
/* Select PIO or DMA, DMA may only be selected for one drive/channel. */
bit = 1 << (20 + drive->select.b.unit + (hwif->channel << 1));
other = 1 << (20 + (1 - drive->select.b.unit) + (hwif->channel << 1));
bit = 1 << (20 + drive->select.b.unit + (hwif->unit << 1));
other = 1 << (20 + (1 - drive->select.b.unit) + (hwif->unit << 1));
new = use_dma ? ((new & ~other) | bit) : (new & ~bit);
if (new != *old) {
......@@ -84,7 +84,7 @@ static void ns87415_selectproc (ide_drive_t *drive)
#ifdef CONFIG_BLK_DEV_IDEDMA
static int ns87415_dmaproc(ide_dma_action_t func, ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
struct ata_channel *hwif = drive->channel;
byte dma_stat;
switch (func) {
......@@ -112,7 +112,7 @@ static int ns87415_dmaproc(ide_dma_action_t func, ide_drive_t *drive)
}
#endif /* CONFIG_BLK_DEV_IDEDMA */
void __init ide_init_ns87415 (ide_hwif_t *hwif)
void __init ide_init_ns87415(struct ata_channel *hwif)
{
struct pci_dev *dev = hwif->pci_dev;
unsigned int ctrl, using_inta;
......@@ -138,9 +138,9 @@ void __init ide_init_ns87415 (ide_hwif_t *hwif)
(void) pci_read_config_dword(dev, 0x40, &ctrl);
(void) pci_read_config_byte(dev, 0x09, &progif);
/* is irq in "native" mode? */
using_inta = progif & (1 << (hwif->channel << 1));
using_inta = progif & (1 << (hwif->unit << 1));
if (!using_inta)
using_inta = ctrl & (1 << (4 + hwif->channel));
using_inta = ctrl & (1 << (4 + hwif->unit));
if (hwif->mate) {
hwif->select_data = hwif->mate->select_data;
} else {
......@@ -180,7 +180,7 @@ void __init ide_init_ns87415 (ide_hwif_t *hwif)
outb(0x60, hwif->dma_base + 2);
if (!using_inta)
hwif->irq = hwif->channel ? 15 : 14; /* legacy mode */
hwif->irq = hwif->unit ? 15 : 14; /* legacy mode */
else if (!hwif->irq && hwif->mate && hwif->mate->irq)
hwif->irq = hwif->mate->irq; /* share IRQ with mate */
......
drivers/ide/opti621.c
View file @ de466adf
......@@ -142,7 +142,7 @@ static void compute_pios(ide_drive_t *drive, byte pio)
*/
{
int d;
ide_hwif_t *hwif = HWIF(drive);
struct ata_channel *hwif = drive->channel;
if (pio == PIO_DONT_KNOW)
drive->drive_data = min(ata_timing_mode(drive, XFER_PIO | XFER_EPIO) - XFER_PIO_0, OPTI621_MAX_PIO);
......@@ -252,7 +252,7 @@ static void opti621_tune_drive (ide_drive_t *drive, byte pio)
pio_clocks_t first, second;
int ax, drdy;
byte cycle1, cycle2, misc;
ide_hwif_t *hwif = HWIF(drive);
struct ata_channel *hwif = drive->channel;
/* sets drive->drive_data for both drives */
compute_pios(drive, pio);
......@@ -310,7 +310,7 @@ static void opti621_tune_drive (ide_drive_t *drive, byte pio)
/*
* ide_init_opti621() is called once for each hwif found at boot.
*/
void __init ide_init_opti621 (ide_hwif_t *hwif)
void __init ide_init_opti621(struct ata_channel *hwif)
{
hwif->drives[0].drive_data = PIO_DONT_KNOW;
hwif->drives[1].drive_data = PIO_DONT_KNOW;
......
drivers/ide/pdc202xx.c
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drivers/ide/pdc4030.c
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drivers/ide/pdcadma.c
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drivers/ide/piix.c
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drivers/ide/qd65xx.c
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drivers/ide/rz1000.c
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drivers/ide/serverworks.c
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drivers/ide/sis5513.c
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drivers/ide/sl82c105.c
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drivers/ide/trm290.c
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drivers/ide/umc8672.c
View file @ de466adf
......@@ -111,7 +111,7 @@ static void umc_set_speeds (byte speeds[])
static void tune_umc (ide_drive_t *drive, byte pio)
{
unsigned long flags;
ide_hwgroup_t *hwgroup = ide_hwifs[HWIF(drive)->index^1].hwgroup;
ide_hwgroup_t *hwgroup = ide_hwifs[drive->channel->index ^ 1].hwgroup;
if (pio == 255)
pio = ata_timing_mode(drive, XFER_PIO | XFER_EPIO) - XFER_PIO_0;
......@@ -160,5 +160,5 @@ void __init init_umc8672 (void) /* called from ide.c */
ide_hwifs[1].tuneproc = &tune_umc;
ide_hwifs[0].mate = &ide_hwifs[1];
ide_hwifs[1].mate = &ide_hwifs[0];
ide_hwifs[1].channel = 1;
ide_hwifs[1].unit = 1;
}
drivers/ide/via82cxxx.c
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drivers/pci/pci.ids
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drivers/scsi/ide-scsi.c
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fs/autofs/inode.c
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fs/devpts/inode.c
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fs/ext2/super.c
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include/linux/hdreg.h
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include/linux/ide.h
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include/linux/pci_ids.h
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init/do_mounts.c
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