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-rw-r--r--drivers/ide/pci/aec62xx.c2
-rw-r--r--drivers/ide/pci/alim15x3.c7
-rw-r--r--drivers/ide/pci/cmd640.c4
-rw-r--r--drivers/ide/pci/cs5535.c2
-rw-r--r--drivers/ide/pci/cy82c693.c7
-rw-r--r--drivers/ide/pci/it821x.c36
-rw-r--r--drivers/ide/pci/ns87415.c4
-rw-r--r--drivers/ide/pci/opti621.c2
-rw-r--r--drivers/ide/pci/sc1200.c3
-rw-r--r--drivers/ide/pci/scc_pata.c2
-rw-r--r--drivers/ide/pci/serverworks.c2
-rw-r--r--drivers/ide/pci/siimage.c9
-rw-r--r--drivers/ide/pci/triflex.c9
13 files changed, 41 insertions, 48 deletions
diff --git a/drivers/ide/pci/aec62xx.c b/drivers/ide/pci/aec62xx.c
index e7475ba559c..c294b19f555 100644
--- a/drivers/ide/pci/aec62xx.c
+++ b/drivers/ide/pci/aec62xx.c
@@ -115,7 +115,7 @@ static void aec6260_set_mode(ide_drive_t *drive, const u8 speed)
struct pci_dev *dev = to_pci_dev(hwif->dev);
struct ide_host *host = pci_get_drvdata(dev);
struct chipset_bus_clock_list_entry *bus_clock = host->host_priv;
- u8 unit = (drive->select.b.unit & 0x01);
+ u8 unit = drive->dn & 1;
u8 tmp1 = 0, tmp2 = 0;
u8 ultra = 0, drive_conf = 0, ultra_conf = 0;
unsigned long flags;
diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c
index 053c7526391..f1c57f72bbd 100644
--- a/drivers/ide/pci/alim15x3.c
+++ b/drivers/ide/pci/alim15x3.c
@@ -77,8 +77,7 @@ static void ali_set_pio_mode(ide_drive_t *drive, const u8 pio)
int bus_speed = ide_pci_clk ? ide_pci_clk : 33;
int port = hwif->channel ? 0x5c : 0x58;
int portFIFO = hwif->channel ? 0x55 : 0x54;
- u8 cd_dma_fifo = 0;
- int unit = drive->select.b.unit & 1;
+ u8 cd_dma_fifo = 0, unit = drive->dn & 1;
if ((s_clc = (s_time * bus_speed + 999) / 1000) >= 8)
s_clc = 0;
@@ -112,7 +111,7 @@ static void ali_set_pio_mode(ide_drive_t *drive, const u8 pio)
}
pci_write_config_byte(dev, port, s_clc);
- pci_write_config_byte(dev, port+drive->select.b.unit+2, (a_clc << 4) | r_clc);
+ pci_write_config_byte(dev, port + unit + 2, (a_clc << 4) | r_clc);
local_irq_restore(flags);
}
@@ -154,7 +153,7 @@ static void ali_set_dma_mode(ide_drive_t *drive, const u8 speed)
ide_hwif_t *hwif = HWIF(drive);
struct pci_dev *dev = to_pci_dev(hwif->dev);
u8 speed1 = speed;
- u8 unit = (drive->select.b.unit & 0x01);
+ u8 unit = drive->dn & 1;
u8 tmpbyte = 0x00;
int m5229_udma = (hwif->channel) ? 0x57 : 0x56;
diff --git a/drivers/ide/pci/cmd640.c b/drivers/ide/pci/cmd640.c
index d3afdffcb07..e4306647d00 100644
--- a/drivers/ide/pci/cmd640.c
+++ b/drivers/ide/pci/cmd640.c
@@ -468,7 +468,7 @@ static void program_drive_counts(ide_drive_t *drive, unsigned int index)
*/
if (index > 1) {
ide_hwif_t *hwif = drive->hwif;
- ide_drive_t *peer = &hwif->drives[!drive->select.b.unit];
+ ide_drive_t *peer = &hwif->drives[!(drive->dn & 1)];
unsigned int mate = index ^ 1;
if (peer->dev_flags & IDE_DFLAG_PRESENT) {
@@ -607,7 +607,7 @@ static void cmd640_set_pio_mode(ide_drive_t *drive, const u8 pio)
static void cmd640_init_dev(ide_drive_t *drive)
{
- unsigned int i = drive->hwif->channel * 2 + drive->select.b.unit;
+ unsigned int i = drive->hwif->channel * 2 + (drive->dn & 1);
#ifdef CONFIG_BLK_DEV_CMD640_ENHANCED
/*
diff --git a/drivers/ide/pci/cs5535.c b/drivers/ide/pci/cs5535.c
index 1e5bc59ea2f..fa6dca9f328 100644
--- a/drivers/ide/pci/cs5535.c
+++ b/drivers/ide/pci/cs5535.c
@@ -76,7 +76,7 @@ static unsigned int cs5535_udma_timings[5] =
static void cs5535_set_speed(ide_drive_t *drive, const u8 speed)
{
u32 reg = 0, dummy;
- int unit = drive->select.b.unit;
+ u8 unit = drive->dn & 1;
/* Set the PIO timings */
if (speed < XFER_SW_DMA_0) {
diff --git a/drivers/ide/pci/cy82c693.c b/drivers/ide/pci/cy82c693.c
index 5241ef74f8d..e5f8fc0ed31 100644
--- a/drivers/ide/pci/cy82c693.c
+++ b/drivers/ide/pci/cy82c693.c
@@ -178,8 +178,7 @@ static void cy82c693_set_dma_mode(ide_drive_t *drive, const u8 mode)
#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 & 3, single);
+ drive->name, hwif->channel, drive->dn & 1, mode & 3, single);
#endif /* CY82C693_DEBUG_INFO */
/*
@@ -224,7 +223,7 @@ static void cy82c693_set_pio_mode(ide_drive_t *drive, const u8 pio)
compute_clocks(pio, &pclk);
/* now let's write the clocks registers */
- if (drive->select.b.unit == 0) {
+ if ((drive->dn & 1) == 0) {
/*
* set master drive
* address setup control register
@@ -266,7 +265,7 @@ static void cy82c693_set_pio_mode(ide_drive_t *drive, const u8 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,
+ drive->name, hwif->channel, drive->dn & 1,
addrCtrl, pclk.time_16r, pclk.time_16w, pclk.time_8);
#endif /* CY82C693_DEBUG_INFO */
}
diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c
index b761015ee19..1aada445a9c 100644
--- a/drivers/ide/pci/it821x.c
+++ b/drivers/ide/pci/it821x.c
@@ -138,8 +138,7 @@ static void it821x_program_udma(ide_drive_t *drive, u16 timing)
struct pci_dev *dev = to_pci_dev(hwif->dev);
struct it821x_dev *itdev = ide_get_hwifdata(hwif);
int channel = hwif->channel;
- int unit = drive->select.b.unit;
- u8 conf;
+ u8 unit = drive->dn & 1, conf;
/* Program UDMA timing bits */
if(itdev->clock_mode == ATA_66)
@@ -168,13 +167,11 @@ static void it821x_clock_strategy(ide_drive_t *drive)
ide_hwif_t *hwif = drive->hwif;
struct pci_dev *dev = to_pci_dev(hwif->dev);
struct it821x_dev *itdev = ide_get_hwifdata(hwif);
+ ide_drive_t *pair;
+ int clock, altclock, sel = 0;
+ u8 unit = drive->dn & 1, v;
- u8 unit = drive->select.b.unit;
- ide_drive_t *pair = &hwif->drives[1-unit];
-
- int clock, altclock;
- u8 v;
- int sel = 0;
+ pair = &hwif->drives[1 - unit];
if(itdev->want[0][0] > itdev->want[1][0]) {
clock = itdev->want[0][1];
@@ -240,16 +237,17 @@ static void it821x_clock_strategy(ide_drive_t *drive)
static void it821x_set_pio_mode(ide_drive_t *drive, const u8 pio)
{
- ide_hwif_t *hwif = drive->hwif;
+ ide_hwif_t *hwif = drive->hwif;
struct it821x_dev *itdev = ide_get_hwifdata(hwif);
- int unit = drive->select.b.unit;
- ide_drive_t *pair = &hwif->drives[1 - unit];
- u8 set_pio = pio;
+ ide_drive_t *pair;
+ u8 unit = drive->dn & 1, set_pio = pio;
/* Spec says 89 ref driver uses 88 */
static u16 pio_timings[]= { 0xAA88, 0xA382, 0xA181, 0x3332, 0x3121 };
static u8 pio_want[] = { ATA_66, ATA_66, ATA_66, ATA_66, ATA_ANY };
+ pair = &hwif->drives[1 - unit];
+
/*
* Compute the best PIO mode we can for a given device. We must
* pick a speed that does not cause problems with the other device
@@ -286,9 +284,7 @@ static void it821x_tune_mwdma (ide_drive_t *drive, byte mode_wanted)
ide_hwif_t *hwif = drive->hwif;
struct pci_dev *dev = to_pci_dev(hwif->dev);
struct it821x_dev *itdev = (void *)ide_get_hwifdata(hwif);
- int unit = drive->select.b.unit;
- int channel = hwif->channel;
- u8 conf;
+ u8 unit = drive->dn & 1, channel = hwif->channel, conf;
static u16 dma[] = { 0x8866, 0x3222, 0x3121 };
static u8 mwdma_want[] = { ATA_ANY, ATA_66, ATA_ANY };
@@ -325,9 +321,7 @@ static void it821x_tune_udma (ide_drive_t *drive, byte mode_wanted)
ide_hwif_t *hwif = drive->hwif;
struct pci_dev *dev = to_pci_dev(hwif->dev);
struct it821x_dev *itdev = ide_get_hwifdata(hwif);
- int unit = drive->select.b.unit;
- int channel = hwif->channel;
- u8 conf;
+ u8 unit = drive->dn & 1, channel = hwif->channel, conf;
static u16 udma[] = { 0x4433, 0x4231, 0x3121, 0x2121, 0x1111, 0x2211, 0x1111 };
static u8 udma_want[] = { ATA_ANY, ATA_50, ATA_ANY, ATA_66, ATA_66, ATA_50, ATA_66 };
@@ -369,7 +363,8 @@ static void it821x_dma_start(ide_drive_t *drive)
{
ide_hwif_t *hwif = drive->hwif;
struct it821x_dev *itdev = ide_get_hwifdata(hwif);
- int unit = drive->select.b.unit;
+ u8 unit = drive->dn & 1;
+
if(itdev->mwdma[unit] != MWDMA_OFF)
it821x_program(drive, itdev->mwdma[unit]);
else if(itdev->udma[unit] != UDMA_OFF && itdev->timing10)
@@ -389,9 +384,10 @@ static void it821x_dma_start(ide_drive_t *drive)
static int it821x_dma_end(ide_drive_t *drive)
{
ide_hwif_t *hwif = drive->hwif;
- int unit = drive->select.b.unit;
struct it821x_dev *itdev = ide_get_hwifdata(hwif);
int ret = __ide_dma_end(drive);
+ u8 unit = drive->dn & 1;
+
if(itdev->mwdma[unit] != MWDMA_OFF)
it821x_program(drive, itdev->pio[unit]);
return ret;
diff --git a/drivers/ide/pci/ns87415.c b/drivers/ide/pci/ns87415.c
index 99e98e5e271..61a143661ee 100644
--- a/drivers/ide/pci/ns87415.c
+++ b/drivers/ide/pci/ns87415.c
@@ -160,8 +160,8 @@ static void ns87415_prepare_drive (ide_drive_t *drive, unsigned int use_dma)
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->dn & 1) + (hwif->channel << 1));
+ other = 1 << (20 + (1 - (drive->dn & 1)) + (hwif->channel << 1));
new = use_dma ? ((new & ~other) | bit) : (new & ~bit);
if (new != *old) {
diff --git a/drivers/ide/pci/opti621.c b/drivers/ide/pci/opti621.c
index 3de11ddcf86..f0db38bd70e 100644
--- a/drivers/ide/pci/opti621.c
+++ b/drivers/ide/pci/opti621.c
@@ -179,7 +179,7 @@ static void opti621_set_pio_mode(ide_drive_t *drive, const u8 pio)
misc = addr_timings[clk][addr_pio];
/* select Index-0/1 for Register-A/B */
- write_reg(drive->select.b.unit, MISC_REG);
+ write_reg(drive->dn & 1, MISC_REG);
/* set read cycle timings */
write_reg(tim, READ_REG);
/* set write cycle timings */
diff --git a/drivers/ide/pci/sc1200.c b/drivers/ide/pci/sc1200.c
index 50405ed6f0c..79eeeadad65 100644
--- a/drivers/ide/pci/sc1200.c
+++ b/drivers/ide/pci/sc1200.c
@@ -126,7 +126,6 @@ static void sc1200_set_dma_mode(ide_drive_t *drive, const u8 mode)
{
ide_hwif_t *hwif = HWIF(drive);
struct pci_dev *dev = to_pci_dev(hwif->dev);
- int unit = drive->select.b.unit;
unsigned int reg, timings;
unsigned short pci_clock;
unsigned int basereg = hwif->channel ? 0x50 : 0x40;
@@ -155,7 +154,7 @@ static void sc1200_set_dma_mode(ide_drive_t *drive, const u8 mode)
else
timings = mwdma_timing[pci_clock][mode - XFER_MW_DMA_0];
- if (unit == 0) { /* are we configuring drive0? */
+ if ((drive->dn & 1) == 0) {
pci_read_config_dword(dev, basereg + 4, &reg);
timings |= reg & 0x80000000; /* preserve PIO format bit */
pci_write_config_dword(dev, basereg + 4, timings);
diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c
index 62fa31409a3..0eced0ae2e8 100644
--- a/drivers/ide/pci/scc_pata.c
+++ b/drivers/ide/pci/scc_pata.c
@@ -291,7 +291,7 @@ static void scc_set_dma_mode(ide_drive_t *drive, const u8 speed)
static void scc_dma_host_set(ide_drive_t *drive, int on)
{
ide_hwif_t *hwif = drive->hwif;
- u8 unit = (drive->select.b.unit & 0x01);
+ u8 unit = drive->dn & 1;
u8 dma_stat = scc_ide_inb(hwif->dma_base + 4);
if (on)
diff --git a/drivers/ide/pci/serverworks.c b/drivers/ide/pci/serverworks.c
index 3dff2aea317..7fac80192f3 100644
--- a/drivers/ide/pci/serverworks.c
+++ b/drivers/ide/pci/serverworks.c
@@ -153,7 +153,7 @@ static void svwks_set_dma_mode(ide_drive_t *drive, const u8 speed)
ide_hwif_t *hwif = HWIF(drive);
struct pci_dev *dev = to_pci_dev(hwif->dev);
- u8 unit = (drive->select.b.unit & 0x01);
+ u8 unit = drive->dn & 1;
u8 ultra_enable = 0, ultra_timing = 0, dma_timing = 0;
diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c
index 174a873b4c6..134868c71c3 100644
--- a/drivers/ide/pci/siimage.c
+++ b/drivers/ide/pci/siimage.c
@@ -116,13 +116,14 @@ static inline unsigned long siimage_seldev(ide_drive_t *drive, int r)
{
ide_hwif_t *hwif = HWIF(drive);
unsigned long base = (unsigned long)hwif->hwif_data;
+ u8 unit = drive->dn & 1;
base += 0xA0 + r;
if (hwif->host_flags & IDE_HFLAG_MMIO)
base += hwif->channel << 6;
else
base += hwif->channel << 4;
- base |= drive->select.b.unit << drive->select.b.unit;
+ base |= unit << unit;
return base;
}
@@ -255,7 +256,7 @@ static void sil_set_pio_mode(ide_drive_t *drive, u8 pio)
u8 addr_mask = hwif->channel ? (mmio ? 0xF4 : 0x84)
: (mmio ? 0xB4 : 0x80);
u8 mode = 0;
- u8 unit = drive->select.b.unit;
+ u8 unit = drive->dn & 1;
/* trim *taskfile* PIO to the slowest of the master/slave */
if (pair) {
@@ -301,9 +302,9 @@ static void sil_set_dma_mode(ide_drive_t *drive, const u8 speed)
ide_hwif_t *hwif = HWIF(drive);
struct pci_dev *dev = to_pci_dev(hwif->dev);
- u16 ultra = 0, multi = 0;
- u8 mode = 0, unit = drive->select.b.unit;
unsigned long base = (unsigned long)hwif->hwif_data;
+ u16 ultra = 0, multi = 0;
+ u8 mode = 0, unit = drive->dn & 1;
u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0;
u8 scsc = 0, addr_mask = hwif->channel ? (mmio ? 0xF4 : 0x84)
: (mmio ? 0xB4 : 0x80);
diff --git a/drivers/ide/pci/triflex.c b/drivers/ide/pci/triflex.c
index be8715dcee0..42fb98f268d 100644
--- a/drivers/ide/pci/triflex.c
+++ b/drivers/ide/pci/triflex.c
@@ -38,13 +38,12 @@ static void triflex_set_mode(ide_drive_t *drive, const u8 speed)
{
ide_hwif_t *hwif = HWIF(drive);
struct pci_dev *dev = to_pci_dev(hwif->dev);
- u8 channel_offset = hwif->channel ? 0x74 : 0x70;
- u16 timing = 0;
u32 triflex_timings = 0;
- u8 unit = (drive->select.b.unit & 0x01);
-
+ u16 timing = 0;
+ u8 channel_offset = hwif->channel ? 0x74 : 0x70, unit = drive->dn & 1;
+
pci_read_config_dword(dev, channel_offset, &triflex_timings);
-
+
switch(speed) {
case XFER_MW_DMA_2:
timing = 0x0103;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-04 15:14:53 +0000