diff options
-rw-r--r-- | drivers/ide/cmd64x.c | 8 | ||||
-rw-r--r-- | drivers/ide/cs5536.c | 23 | ||||
-rw-r--r-- | drivers/ide/ht6560b.c | 33 | ||||
-rw-r--r-- | drivers/ide/icside.c | 10 | ||||
-rw-r--r-- | drivers/ide/opti621.c | 8 | ||||
-rw-r--r-- | drivers/ide/qd65xx.c | 11 | ||||
-rw-r--r-- | drivers/ide/qd65xx.h | 11 | ||||
-rw-r--r-- | drivers/ide/sl82c105.c | 18 | ||||
-rw-r--r-- | include/linux/ide.h | 12 |
9 files changed, 94 insertions, 40 deletions
diff --git a/drivers/ide/cmd64x.c b/drivers/ide/cmd64x.c index fd904e923a9f..03c86209446f 100644 --- a/drivers/ide/cmd64x.c +++ b/drivers/ide/cmd64x.c @@ -118,8 +118,9 @@ static void cmd64x_tune_pio(ide_drive_t *drive, const u8 pio) ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); struct ide_timing *t = ide_timing_find_mode(XFER_PIO_0 + pio); + unsigned long setup_count; unsigned int cycle_time; - u8 setup_count, arttim = 0; + u8 arttim = 0; static const u8 setup_values[] = {0x40, 0x40, 0x40, 0x80, 0, 0xc0}; static const u8 arttim_regs[4] = {ARTTIM0, ARTTIM1, ARTTIM23, ARTTIM23}; @@ -140,10 +141,11 @@ static void cmd64x_tune_pio(ide_drive_t *drive, const u8 pio) if (hwif->channel) { ide_drive_t *pair = ide_get_pair_dev(drive); - drive->drive_data = setup_count; + ide_set_drivedata(drive, (void *)setup_count); if (pair) - setup_count = max_t(u8, setup_count, pair->drive_data); + setup_count = max_t(u8, setup_count, + (unsigned long)ide_get_drivedata(pair)); } if (setup_count > 5) /* shouldn't actually happen... */ diff --git a/drivers/ide/cs5536.c b/drivers/ide/cs5536.c index 0332a95eefd4..9623b852c616 100644 --- a/drivers/ide/cs5536.c +++ b/drivers/ide/cs5536.c @@ -146,14 +146,16 @@ static void cs5536_set_pio_mode(ide_drive_t *drive, const u8 pio) struct pci_dev *pdev = to_pci_dev(drive->hwif->dev); ide_drive_t *pair = ide_get_pair_dev(drive); int cshift = (drive->dn & 1) ? IDE_CAST_D1_SHIFT : IDE_CAST_D0_SHIFT; + unsigned long timings = (unsigned long)ide_get_drivedata(drive); u32 cast; u8 cmd_pio = pio; if (pair) cmd_pio = min(pio, ide_get_best_pio_mode(pair, 255, 4)); - drive->drive_data &= (IDE_DRV_MASK << 8); - drive->drive_data |= drv_timings[pio]; + timings &= (IDE_DRV_MASK << 8); + timings |= drv_timings[pio]; + ide_set_drivedata(drive, (void *)timings); cs5536_program_dtc(drive, drv_timings[pio]); @@ -186,6 +188,7 @@ static void cs5536_set_dma_mode(ide_drive_t *drive, const u8 mode) struct pci_dev *pdev = to_pci_dev(drive->hwif->dev); int dshift = (drive->dn & 1) ? IDE_D1_SHIFT : IDE_D0_SHIFT; + unsigned long timings = (unsigned long)ide_get_drivedata(drive); u32 etc; cs5536_read(pdev, ETC, &etc); @@ -195,8 +198,9 @@ static void cs5536_set_dma_mode(ide_drive_t *drive, const u8 mode) etc |= udma_timings[mode - XFER_UDMA_0] << dshift; } else { /* MWDMA */ etc &= ~(IDE_ETC_UDMA_MASK << dshift); - drive->drive_data &= IDE_DRV_MASK; - drive->drive_data |= mwdma_timings[mode - XFER_MW_DMA_0] << 8; + timings &= IDE_DRV_MASK; + timings |= mwdma_timings[mode - XFER_MW_DMA_0] << 8; + ide_set_drivedata(drive, (void *)timings); } cs5536_write(pdev, ETC, etc); @@ -204,9 +208,11 @@ static void cs5536_set_dma_mode(ide_drive_t *drive, const u8 mode) static void cs5536_dma_start(ide_drive_t *drive) { + unsigned long timings = (unsigned long)ide_get_drivedata(drive); + if (drive->current_speed < XFER_UDMA_0 && - (drive->drive_data >> 8) != (drive->drive_data & IDE_DRV_MASK)) - cs5536_program_dtc(drive, drive->drive_data >> 8); + (timings >> 8) != (timings & IDE_DRV_MASK)) + cs5536_program_dtc(drive, timings >> 8); ide_dma_start(drive); } @@ -214,10 +220,11 @@ static void cs5536_dma_start(ide_drive_t *drive) static int cs5536_dma_end(ide_drive_t *drive) { int ret = ide_dma_end(drive); + unsigned long timings = (unsigned long)ide_get_drivedata(drive); if (drive->current_speed < XFER_UDMA_0 && - (drive->drive_data >> 8) != (drive->drive_data & IDE_DRV_MASK)) - cs5536_program_dtc(drive, drive->drive_data & IDE_DRV_MASK); + (timings >> 8) != (timings & IDE_DRV_MASK)) + cs5536_program_dtc(drive, timings & IDE_DRV_MASK); return ret; } diff --git a/drivers/ide/ht6560b.c b/drivers/ide/ht6560b.c index 2fb0f2965009..aafed8060e17 100644 --- a/drivers/ide/ht6560b.c +++ b/drivers/ide/ht6560b.c @@ -44,7 +44,12 @@ * bit3 (0x08): "1" 3 cycle time, "0" 2 cycle time (?) */ #define HT_CONFIG_PORT 0x3e6 -#define HT_CONFIG(drivea) (u8)(((drivea)->drive_data & 0xff00) >> 8) + +static inline u8 HT_CONFIG(ide_drive_t *drive) +{ + return ((unsigned long)ide_get_drivedata(drive) & 0xff00) >> 8; +} + /* * FIFO + PREFETCH (both a/b-model) */ @@ -90,7 +95,11 @@ * Active Time for each drive. Smaller value gives higher speed. * In case of failures you should probably fall back to a higher value. */ -#define HT_TIMING(drivea) (u8)((drivea)->drive_data & 0x00ff) +static inline u8 HT_TIMING(ide_drive_t *drive) +{ + return (unsigned long)ide_get_drivedata(drive) & 0x00ff; +} + #define HT_TIMING_DEFAULT 0xff /* @@ -242,23 +251,27 @@ static DEFINE_SPINLOCK(ht6560b_lock); */ static void ht_set_prefetch(ide_drive_t *drive, u8 state) { - unsigned long flags; + unsigned long flags, config; int t = HT_PREFETCH_MODE << 8; spin_lock_irqsave(&ht6560b_lock, flags); + config = (unsigned long)ide_get_drivedata(drive); + /* * Prefetch mode and unmask irq seems to conflict */ if (state) { - drive->drive_data |= t; /* enable prefetch mode */ + config |= t; /* enable prefetch mode */ drive->dev_flags |= IDE_DFLAG_NO_UNMASK; drive->dev_flags &= ~IDE_DFLAG_UNMASK; } else { - drive->drive_data &= ~t; /* disable prefetch mode */ + config &= ~t; /* disable prefetch mode */ drive->dev_flags &= ~IDE_DFLAG_NO_UNMASK; } + ide_set_drivedata(drive, (void *)config); + spin_unlock_irqrestore(&ht6560b_lock, flags); #ifdef DEBUG @@ -268,7 +281,7 @@ static void ht_set_prefetch(ide_drive_t *drive, u8 state) static void ht6560b_set_pio_mode(ide_drive_t *drive, const u8 pio) { - unsigned long flags; + unsigned long flags, config; u8 timing; switch (pio) { @@ -281,8 +294,10 @@ static void ht6560b_set_pio_mode(ide_drive_t *drive, const u8 pio) timing = ht_pio2timings(drive, pio); spin_lock_irqsave(&ht6560b_lock, flags); - drive->drive_data &= 0xff00; - drive->drive_data |= timing; + config = (unsigned long)ide_get_drivedata(drive); + config &= 0xff00; + config |= timing; + ide_set_drivedata(drive, (void *)config); spin_unlock_irqrestore(&ht6560b_lock, flags); #ifdef DEBUG @@ -299,7 +314,7 @@ static void __init ht6560b_init_dev(ide_drive_t *drive) if (hwif->channel) t |= (HT_SECONDARY_IF << 8); - drive->drive_data = t; + ide_set_drivedata(drive, (void *)t); } static int probe_ht6560b; diff --git a/drivers/ide/icside.c b/drivers/ide/icside.c index 5af3d0ffaf0a..0f67f1abbbd3 100644 --- a/drivers/ide/icside.c +++ b/drivers/ide/icside.c @@ -187,7 +187,8 @@ static const expansioncard_ops_t icside_ops_arcin_v6 = { */ static void icside_set_dma_mode(ide_drive_t *drive, const u8 xfer_mode) { - int cycle_time, use_dma_info = 0; + unsigned long cycle_time; + int use_dma_info = 0; switch (xfer_mode) { case XFER_MW_DMA_2: @@ -218,10 +219,11 @@ static void icside_set_dma_mode(ide_drive_t *drive, const u8 xfer_mode) if (use_dma_info && drive->id[ATA_ID_EIDE_DMA_TIME] > cycle_time) cycle_time = drive->id[ATA_ID_EIDE_DMA_TIME]; - drive->drive_data = cycle_time; + ide_set_drivedata(drive, (void *)cycle_time); printk("%s: %s selected (peak %dMB/s)\n", drive->name, - ide_xfer_verbose(xfer_mode), 2000 / drive->drive_data); + ide_xfer_verbose(xfer_mode), + 2000 / (unsigned long)ide_get_drivedata(drive)); } static const struct ide_port_ops icside_v6_port_ops = { @@ -277,7 +279,7 @@ static int icside_dma_setup(ide_drive_t *drive, struct ide_cmd *cmd) /* * Select the correct timing for this drive. */ - set_dma_speed(ec->dma, drive->drive_data); + set_dma_speed(ec->dma, (unsigned long)ide_get_drivedata(drive)); /* * Tell the DMA engine about the SG table and diff --git a/drivers/ide/opti621.c b/drivers/ide/opti621.c index 6048eda3cd61..f1d70d6630fe 100644 --- a/drivers/ide/opti621.c +++ b/drivers/ide/opti621.c @@ -138,6 +138,7 @@ static void opti621_set_pio_mode(ide_drive_t *drive, const u8 pio) ide_hwif_t *hwif = drive->hwif; ide_drive_t *pair = ide_get_pair_dev(drive); unsigned long flags; + unsigned long mode = XFER_PIO_0 + pio, pair_mode; u8 tim, misc, addr_pio = pio, clk; /* DRDY is default 2 (by OPTi Databook) */ @@ -150,11 +151,12 @@ static void opti621_set_pio_mode(ide_drive_t *drive, const u8 pio) { 0x48, 0x34, 0x21, 0x10, 0x10 } /* 25 MHz */ }; - drive->drive_data = XFER_PIO_0 + pio; + ide_set_drivedata(drive, (void *)mode); if (pair) { - if (pair->drive_data && pair->drive_data < drive->drive_data) - addr_pio = pair->drive_data - XFER_PIO_0; + pair_mode = (unsigned long)ide_get_drivedata(pair); + if (pair_mode && pair_mode < mode) + addr_pio = pair_mode - XFER_PIO_0; } spin_lock_irqsave(&opti621_lock, flags); diff --git a/drivers/ide/qd65xx.c b/drivers/ide/qd65xx.c index c9a134986891..74696edc8d1d 100644 --- a/drivers/ide/qd65xx.c +++ b/drivers/ide/qd65xx.c @@ -180,8 +180,11 @@ static int qd_find_disk_type (ide_drive_t *drive, static void qd_set_timing (ide_drive_t *drive, u8 timing) { - drive->drive_data &= 0xff00; - drive->drive_data |= timing; + unsigned long data = (unsigned long)ide_get_drivedata(drive); + + data &= 0xff00; + data |= timing; + ide_set_drivedata(drive, (void *)data); printk(KERN_DEBUG "%s: %#x\n", drive->name, timing); } @@ -292,7 +295,7 @@ static void __init qd6500_init_dev(ide_drive_t *drive) u8 base = (hwif->config_data & 0xff00) >> 8; u8 config = QD_CONFIG(hwif); - drive->drive_data = QD6500_DEF_DATA; + ide_set_drivedata(drive, (void *)QD6500_DEF_DATA); } static void __init qd6580_init_dev(ide_drive_t *drive) @@ -308,7 +311,7 @@ static void __init qd6580_init_dev(ide_drive_t *drive) } else t2 = t1 = hwif->channel ? QD6580_DEF_DATA2 : QD6580_DEF_DATA; - drive->drive_data = (drive->dn & 1) ? t2 : t1; + ide_set_drivedata(drive, (void *)((drive->dn & 1) ? t2 : t1)); } static const struct ide_tp_ops qd65xx_tp_ops = { diff --git a/drivers/ide/qd65xx.h b/drivers/ide/qd65xx.h index d7e67a1a1dcc..1fba2a5f281c 100644 --- a/drivers/ide/qd65xx.h +++ b/drivers/ide/qd65xx.h @@ -31,8 +31,15 @@ #define QD_CONFIG(hwif) ((hwif)->config_data & 0x00ff) -#define QD_TIMING(drive) (u8)(((drive)->drive_data) & 0x00ff) -#define QD_TIMREG(drive) (u8)((((drive)->drive_data) & 0xff00) >> 8) +static inline u8 QD_TIMING(ide_drive_t *drive) +{ + return (unsigned long)ide_get_drivedata(drive) & 0x00ff; +} + +static inline u8 QD_TIMREG(ide_drive_t *drive) +{ + return ((unsigned long)ide_get_drivedata(drive) & 0xff00) >> 8; +} #define QD6500_DEF_DATA ((QD_TIM1_PORT<<8) | (QD_ID3 ? 0x0c : 0x08)) #define QD6580_DEF_DATA ((QD_TIM1_PORT<<8) | (QD_ID3 ? 0x0a : 0x00)) diff --git a/drivers/ide/sl82c105.c b/drivers/ide/sl82c105.c index 6246bea585c4..d698da470d6f 100644 --- a/drivers/ide/sl82c105.c +++ b/drivers/ide/sl82c105.c @@ -73,6 +73,7 @@ static unsigned int get_pio_timings(ide_drive_t *drive, u8 pio) static void sl82c105_set_pio_mode(ide_drive_t *drive, const u8 pio) { struct pci_dev *dev = to_pci_dev(drive->hwif->dev); + unsigned long timings = (unsigned long)ide_get_drivedata(drive); int reg = 0x44 + drive->dn * 4; u16 drv_ctrl; @@ -82,8 +83,9 @@ static void sl82c105_set_pio_mode(ide_drive_t *drive, const u8 pio) * Store the PIO timings so that we can restore them * in case DMA will be turned off... */ - drive->drive_data &= 0xffff0000; - drive->drive_data |= drv_ctrl; + timings &= 0xffff0000; + timings |= drv_ctrl; + ide_set_drivedata(drive, (void *)timings); pci_write_config_word(dev, reg, drv_ctrl); pci_read_config_word (dev, reg, &drv_ctrl); @@ -99,6 +101,7 @@ static void sl82c105_set_pio_mode(ide_drive_t *drive, const u8 pio) static void sl82c105_set_dma_mode(ide_drive_t *drive, const u8 speed) { static u16 mwdma_timings[] = {0x0707, 0x0201, 0x0200}; + unsigned long timings = (unsigned long)ide_get_drivedata(drive); u16 drv_ctrl; DBG(("sl82c105_tune_chipset(drive:%s, speed:%s)\n", @@ -110,8 +113,9 @@ static void sl82c105_set_dma_mode(ide_drive_t *drive, const u8 speed) * Store the DMA timings so that we can actually program * them when DMA will be turned on... */ - drive->drive_data &= 0x0000ffff; - drive->drive_data |= (unsigned long)drv_ctrl << 16; + timings &= 0x0000ffff; + timings |= (unsigned long)drv_ctrl << 16; + ide_set_drivedata(drive, (void *)timings); } static int sl82c105_test_irq(ide_hwif_t *hwif) @@ -194,7 +198,8 @@ static void sl82c105_dma_start(ide_drive_t *drive) DBG(("%s(drive:%s)\n", __func__, drive->name)); - pci_write_config_word(dev, reg, drive->drive_data >> 16); + pci_write_config_word(dev, reg, + (unsigned long)ide_get_drivedata(drive) >> 16); sl82c105_reset_host(dev); ide_dma_start(drive); @@ -219,7 +224,8 @@ static int sl82c105_dma_end(ide_drive_t *drive) ret = ide_dma_end(drive); - pci_write_config_word(dev, reg, drive->drive_data); + pci_write_config_word(dev, reg, + (unsigned long)ide_get_drivedata(drive)); return ret; } diff --git a/include/linux/ide.h b/include/linux/ide.h index 08c91e21cf47..95c6e00a72e8 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -532,7 +532,7 @@ struct ide_drive_s { unsigned int bios_cyl; /* BIOS/fdisk/LILO number of cyls */ unsigned int cyl; /* "real" number of cyls */ - unsigned int drive_data; /* used by set_pio_mode/dev_select() */ + void *drive_data; /* used by set_pio_mode/dev_select() */ unsigned int failures; /* current failure count */ unsigned int max_failures; /* maximum allowed failure count */ u64 probed_capacity;/* initial/native media capacity */ @@ -1550,6 +1550,16 @@ static inline ide_drive_t *ide_get_pair_dev(ide_drive_t *drive) return (peer->dev_flags & IDE_DFLAG_PRESENT) ? peer : NULL; } +static inline void *ide_get_drivedata(ide_drive_t *drive) +{ + return drive->drive_data; +} + +static inline void ide_set_drivedata(ide_drive_t *drive, void *data) +{ + drive->drive_data = data; +} + #define ide_port_for_each_dev(i, dev, port) \ for ((i) = 0; ((dev) = (port)->devices[i]) || (i) < MAX_DRIVES; (i)++) |