diff options
Diffstat (limited to 'drivers/ide')
35 files changed, 100 insertions, 86 deletions
diff --git a/drivers/ide/aec62xx.c b/drivers/ide/aec62xx.c index 3790847361c3..57d00caefc86 100644 --- a/drivers/ide/aec62xx.c +++ b/drivers/ide/aec62xx.c @@ -81,15 +81,15 @@ static u8 pci_bus_clock_list_ultra (u8 speed, struct chipset_bus_clock_list_entr return chipset_table->ultra_settings; } -static void aec6210_set_mode(ide_drive_t *drive, const u8 speed) +static void aec6210_set_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; 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; u16 d_conf = 0; u8 ultra = 0, ultra_conf = 0; u8 tmp0 = 0, tmp1 = 0, tmp2 = 0; + const u8 speed = drive->dma_mode; unsigned long flags; local_irq_save(flags); @@ -109,15 +109,15 @@ static void aec6210_set_mode(ide_drive_t *drive, const u8 speed) local_irq_restore(flags); } -static void aec6260_set_mode(ide_drive_t *drive, const u8 speed) +static void aec6260_set_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; 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->dn & 1; u8 tmp1 = 0, tmp2 = 0; u8 ultra = 0, drive_conf = 0, ultra_conf = 0; + const u8 speed = drive->dma_mode; unsigned long flags; local_irq_save(flags); @@ -137,7 +137,7 @@ static void aec6260_set_mode(ide_drive_t *drive, const u8 speed) static void aec_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { drive->dma_mode = drive->pio_mode; - hwif->port_ops->set_dma_mode(drive, drive->dma_mode); + hwif->port_ops->set_dma_mode(hwif, drive); } static int init_chipset_aec62xx(struct pci_dev *dev) diff --git a/drivers/ide/alim15x3.c b/drivers/ide/alim15x3.c index 28cee1055f76..6f0debae4e27 100644 --- a/drivers/ide/alim15x3.c +++ b/drivers/ide/alim15x3.c @@ -121,16 +121,16 @@ static u8 ali_udma_filter(ide_drive_t *drive) /** * ali_set_dma_mode - set host controller for DMA mode + * @hwif: port * @drive: drive - * @speed: DMA mode * * Configure the hardware for the desired IDE transfer mode. */ -static void ali_set_dma_mode(ide_drive_t *drive, const u8 speed) +static void ali_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); + const u8 speed = drive->dma_mode; u8 speed1 = speed; u8 unit = drive->dn & 1; u8 tmpbyte = 0x00; diff --git a/drivers/ide/amd74xx.c b/drivers/ide/amd74xx.c index 3eee7be7ca6f..b7e105338205 100644 --- a/drivers/ide/amd74xx.c +++ b/drivers/ide/amd74xx.c @@ -79,14 +79,14 @@ static void amd_set_speed(struct pci_dev *dev, u8 dn, u8 udma_mask, * to a desired transfer mode. It also can be called by upper layers. */ -static void amd_set_drive(ide_drive_t *drive, const u8 speed) +static void amd_set_drive(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); ide_drive_t *peer = ide_get_pair_dev(drive); struct ide_timing t, p; int T, UT; u8 udma_mask = hwif->ultra_mask; + const u8 speed = drive->dma_mode; T = 1000000000 / amd_clock; UT = (udma_mask == ATA_UDMA2) ? T : (T / 2); @@ -110,7 +110,8 @@ static void amd_set_drive(ide_drive_t *drive, const u8 speed) static void amd_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - amd_set_drive(drive, drive->pio_mode); + drive->dma_mode = drive->pio_mode; + amd_set_drive(hwif, drive); } static void amd7409_cable_detect(struct pci_dev *dev) diff --git a/drivers/ide/atiixp.c b/drivers/ide/atiixp.c index b6848dfb93b0..15f0ead89f5c 100644 --- a/drivers/ide/atiixp.c +++ b/drivers/ide/atiixp.c @@ -75,21 +75,22 @@ static void atiixp_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) /** * atiixp_set_dma_mode - set host controller for DMA mode + * @hwif: port * @drive: drive - * @speed: DMA mode * * Set a ATIIXP host controller to the desired DMA mode. This involves * programming the right timing data into the PCI configuration space. */ -static void atiixp_set_dma_mode(ide_drive_t *drive, const u8 speed) +static void atiixp_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - struct pci_dev *dev = to_pci_dev(drive->hwif->dev); + struct pci_dev *dev = to_pci_dev(hwif->dev); unsigned long flags; int timing_shift = (drive->dn ^ 1) * 8; u32 tmp32; u16 tmp16; u16 udma_ctl = 0; + const u8 speed = drive->dma_mode; spin_lock_irqsave(&atiixp_lock, flags); diff --git a/drivers/ide/au1xxx-ide.c b/drivers/ide/au1xxx-ide.c index c90e9b0a9f6e..e2fd378ba9de 100644 --- a/drivers/ide/au1xxx-ide.c +++ b/drivers/ide/au1xxx-ide.c @@ -160,11 +160,11 @@ static void au1xxx_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) au_writel(mem_stcfg,MEM_STCFG2); } -static void auide_set_dma_mode(ide_drive_t *drive, const u8 speed) +static void auide_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { int mem_sttime = 0, mem_stcfg = au_readl(MEM_STCFG2); - switch(speed) { + switch (drive->dma_mode) { #ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA case XFER_MW_DMA_2: mem_sttime = SBC_IDE_TIMING(MDMA2); diff --git a/drivers/ide/cmd64x.c b/drivers/ide/cmd64x.c index 0b11745937e7..a65a69171250 100644 --- a/drivers/ide/cmd64x.c +++ b/drivers/ide/cmd64x.c @@ -141,12 +141,12 @@ static void cmd64x_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) cmd64x_program_timings(drive, XFER_PIO_0 + pio); } -static void cmd64x_set_dma_mode(ide_drive_t *drive, const u8 speed) +static void cmd64x_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); u8 unit = drive->dn & 0x01; u8 regU = 0, pciU = hwif->channel ? UDIDETCR1 : UDIDETCR0; + const u8 speed = drive->dma_mode; pci_read_config_byte(dev, pciU, ®U); regU &= ~(unit ? 0xCA : 0x35); diff --git a/drivers/ide/cs5520.c b/drivers/ide/cs5520.c index b8094f049f3e..2c1e5f7cd261 100644 --- a/drivers/ide/cs5520.c +++ b/drivers/ide/cs5520.c @@ -81,12 +81,12 @@ static void cs5520_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) (cs5520_pio_clocks[pio].assert)); } -static void cs5520_set_dma_mode(ide_drive_t *drive, const u8 speed) +static void cs5520_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { printk(KERN_ERR "cs55x0: bad ide timing.\n"); drive->pio_mode = XFER_PIO_0 + 0; - cs5520_set_pio_mode(drive->hwif, drive); + cs5520_set_pio_mode(hwif, drive); } static const struct ide_port_ops cs5520_port_ops = { diff --git a/drivers/ide/cs5530.c b/drivers/ide/cs5530.c index 4ced40255ad6..4dc4eb92b076 100644 --- a/drivers/ide/cs5530.c +++ b/drivers/ide/cs5530.c @@ -100,12 +100,12 @@ out: return mask; } -static void cs5530_set_dma_mode(ide_drive_t *drive, const u8 mode) +static void cs5530_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { unsigned long basereg; unsigned int reg, timings = 0; - switch (mode) { + switch (drive->dma_mode) { case XFER_UDMA_0: timings = 0x00921250; break; case XFER_UDMA_1: timings = 0x00911140; break; case XFER_UDMA_2: timings = 0x00911030; break; @@ -113,7 +113,7 @@ static void cs5530_set_dma_mode(ide_drive_t *drive, const u8 mode) case XFER_MW_DMA_1: timings = 0x00012121; break; case XFER_MW_DMA_2: timings = 0x00002020; break; } - basereg = CS5530_BASEREG(drive->hwif); + basereg = CS5530_BASEREG(hwif); reg = inl(basereg + 4); /* get drive0 config register */ timings |= reg & 0x80000000; /* preserve PIO format bit */ if ((drive-> dn & 1) == 0) { /* are we configuring drive0? */ diff --git a/drivers/ide/cs5535.c b/drivers/ide/cs5535.c index 7974415ea89f..740002b2f3e8 100644 --- a/drivers/ide/cs5535.c +++ b/drivers/ide/cs5535.c @@ -129,15 +129,15 @@ static void cs5535_set_speed(ide_drive_t *drive, const u8 speed) /** * cs5535_set_dma_mode - set host controller for DMA mode + * @hwif: port * @drive: drive - * @speed: DMA mode * * Programs the chipset for DMA mode. */ -static void cs5535_set_dma_mode(ide_drive_t *drive, const u8 speed) +static void cs5535_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - cs5535_set_speed(drive, speed); + cs5535_set_speed(drive, drive->dma_mode); } /** diff --git a/drivers/ide/cs5536.c b/drivers/ide/cs5536.c index b518ef0e9a35..70871fbc3c0a 100644 --- a/drivers/ide/cs5536.c +++ b/drivers/ide/cs5536.c @@ -173,11 +173,11 @@ static void cs5536_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) /** * cs5536_set_dma_mode - DMA timing setup + * @hwif: ATA port * @drive: ATA device - * @mode: DMA mode */ -static void cs5536_set_dma_mode(ide_drive_t *drive, const u8 mode) +static void cs5536_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { static const u8 udma_timings[6] = { 0xc2, 0xc1, 0xc0, 0xc4, 0xc5, 0xc6, @@ -187,10 +187,11 @@ static void cs5536_set_dma_mode(ide_drive_t *drive, const u8 mode) 0x67, 0x21, 0x20, }; - struct pci_dev *pdev = to_pci_dev(drive->hwif->dev); + struct pci_dev *pdev = to_pci_dev(hwif->dev); int dshift = (drive->dn & 1) ? IDE_D1_SHIFT : IDE_D0_SHIFT; unsigned long timings = (unsigned long)ide_get_drivedata(drive); u32 etc; + const u8 mode = drive->dma_mode; cs5536_read(pdev, ETC, &etc); diff --git a/drivers/ide/cy82c693.c b/drivers/ide/cy82c693.c index ead65c394f00..9383f67deae1 100644 --- a/drivers/ide/cy82c693.c +++ b/drivers/ide/cy82c693.c @@ -53,9 +53,9 @@ * set DMA mode a specific channel for CY82C693 */ -static void cy82c693_set_dma_mode(ide_drive_t *drive, const u8 mode) +static void cy82c693_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; + const u8 mode = drive->dma_mode; u8 single = (mode & 0x10) >> 4, index = 0, data = 0; index = hwif->channel ? CY82_INDEX_CHANNEL1 : CY82_INDEX_CHANNEL0; diff --git a/drivers/ide/hpt366.c b/drivers/ide/hpt366.c index f1dec519a9e6..b885c1d548f5 100644 --- a/drivers/ide/hpt366.c +++ b/drivers/ide/hpt366.c @@ -627,14 +627,14 @@ static u32 get_speed_setting(u8 speed, struct hpt_info *info) return info->timings->clock_table[info->clock][i]; } -static void hpt3xx_set_mode(ide_drive_t *drive, const u8 speed) +static void hpt3xx_set_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); struct hpt_info *info = hpt3xx_get_info(hwif->dev); struct hpt_timings *t = info->timings; u8 itr_addr = 0x40 + (drive->dn * 4); u32 old_itr = 0; + const u8 speed = drive->dma_mode; u32 new_itr = get_speed_setting(speed, info); u32 itr_mask = speed < XFER_MW_DMA_0 ? t->pio_mask : (speed < XFER_UDMA_0 ? t->dma_mask : @@ -653,7 +653,8 @@ static void hpt3xx_set_mode(ide_drive_t *drive, const u8 speed) static void hpt3xx_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - hpt3xx_set_mode(drive, drive->pio_mode); + drive->dma_mode = drive->pio_mode; + hpt3xx_set_mode(hwif, drive); } static void hpt3xx_maskproc(ide_drive_t *drive, int mask) diff --git a/drivers/ide/icside.c b/drivers/ide/icside.c index 0f67f1abbbd3..26b6c0a1f772 100644 --- a/drivers/ide/icside.c +++ b/drivers/ide/icside.c @@ -185,10 +185,11 @@ static const expansioncard_ops_t icside_ops_arcin_v6 = { * MW1 80 50 50 150 C * MW2 70 25 25 120 C */ -static void icside_set_dma_mode(ide_drive_t *drive, const u8 xfer_mode) +static void icside_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { unsigned long cycle_time; int use_dma_info = 0; + const u8 xfer_mode = drive->dma_mode; switch (xfer_mode) { case XFER_MW_DMA_2: diff --git a/drivers/ide/ide-xfer-mode.c b/drivers/ide/ide-xfer-mode.c index a62fb03fc1cc..9b549e4d1848 100644 --- a/drivers/ide/ide-xfer-mode.c +++ b/drivers/ide/ide-xfer-mode.c @@ -168,11 +168,11 @@ int ide_set_dma_mode(ide_drive_t *drive, const u8 mode) if (ide_config_drive_speed(drive, mode)) return -1; drive->dma_mode = mode; - port_ops->set_dma_mode(drive, mode); + port_ops->set_dma_mode(hwif, drive); return 0; } else { drive->dma_mode = mode; - port_ops->set_dma_mode(drive, mode); + port_ops->set_dma_mode(hwif, drive); return ide_config_drive_speed(drive, mode); } } diff --git a/drivers/ide/it8172.c b/drivers/ide/it8172.c index 9dfdc8741a7b..560e66d07659 100644 --- a/drivers/ide/it8172.c +++ b/drivers/ide/it8172.c @@ -77,14 +77,14 @@ static void it8172_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) pci_write_config_dword(dev, 0x44, drive_timing); } -static void it8172_set_dma_mode(ide_drive_t *drive, const u8 speed) +static void it8172_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); int a_speed = 3 << (drive->dn * 4); int u_flag = 1 << drive->dn; int u_speed = 0; u8 reg48, reg4a; + const u8 speed = drive->dma_mode; pci_read_config_byte(dev, 0x48, ®48); pci_read_config_byte(dev, 0x4a, ®4a); diff --git a/drivers/ide/it8213.c b/drivers/ide/it8213.c index 492c07d5f4f3..46816ba26416 100644 --- a/drivers/ide/it8213.c +++ b/drivers/ide/it8213.c @@ -74,15 +74,14 @@ static void it8213_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) /** * it8213_set_dma_mode - set host controller for DMA mode + * @hwif: port * @drive: drive - * @speed: DMA mode * * Tune the ITE chipset for the DMA mode. */ -static void it8213_set_dma_mode(ide_drive_t *drive, const u8 speed) +static void it8213_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); u8 maslave = 0x40; int a_speed = 3 << (drive->dn * 4); @@ -92,6 +91,7 @@ static void it8213_set_dma_mode(ide_drive_t *drive, const u8 speed) int u_speed = 0; u16 reg4042, reg4a; u8 reg48, reg54, reg55; + const u8 speed = drive->dma_mode; pci_read_config_word(dev, maslave, ®4042); pci_read_config_byte(dev, 0x48, ®48); diff --git a/drivers/ide/it821x.c b/drivers/ide/it821x.c index 69becb7b9656..56b79194156b 100644 --- a/drivers/ide/it821x.c +++ b/drivers/ide/it821x.c @@ -393,14 +393,16 @@ static int it821x_dma_end(ide_drive_t *drive) /** * it821x_set_dma_mode - set host controller for DMA mode + * @hwif: port * @drive: drive - * @speed: DMA mode * * Tune the ITE chipset for the desired DMA mode. */ -static void it821x_set_dma_mode(ide_drive_t *drive, const u8 speed) +static void it821x_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { + const u8 speed = drive->dma_mode; + /* * MWDMA tuning is really hard because our MWDMA and PIO * timings are kept in the same place. We can switch in the diff --git a/drivers/ide/jmicron.c b/drivers/ide/jmicron.c index ebffb904ed24..74c2c4a6d909 100644 --- a/drivers/ide/jmicron.c +++ b/drivers/ide/jmicron.c @@ -86,13 +86,13 @@ static void jmicron_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) /** * jmicron_set_dma_mode - set host controller for DMA mode + * @hwif: port * @drive: drive - * @mode: DMA mode * * As the JMicron snoops for timings we don't need to do anything here. */ -static void jmicron_set_dma_mode(ide_drive_t *drive, const u8 mode) +static void jmicron_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { } diff --git a/drivers/ide/palm_bk3710.c b/drivers/ide/palm_bk3710.c index 0f262d07c378..35448c91b8c8 100644 --- a/drivers/ide/palm_bk3710.c +++ b/drivers/ide/palm_bk3710.c @@ -188,10 +188,11 @@ static void palm_bk3710_setpiomode(void __iomem *base, ide_drive_t *mate, writel(val32, base + BK3710_REGRCVR); } -static void palm_bk3710_set_dma_mode(ide_drive_t *drive, u8 xferspeed) +static void palm_bk3710_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { int is_slave = drive->dn & 1; - void __iomem *base = (void *)drive->hwif->dma_base; + void __iomem *base = (void *)hwif->dma_base; + const u8 xferspeed = drive->dma_mode; if (xferspeed >= XFER_UDMA_0) { palm_bk3710_setudmamode(base, is_slave, diff --git a/drivers/ide/pdc202xx_new.c b/drivers/ide/pdc202xx_new.c index 874acd2bb6e6..9546fe2a93f7 100644 --- a/drivers/ide/pdc202xx_new.c +++ b/drivers/ide/pdc202xx_new.c @@ -129,11 +129,11 @@ static struct udma_timing { { 0x1a, 0x01, 0xcb }, /* UDMA mode 6 */ }; -static void pdcnew_set_dma_mode(ide_drive_t *drive, const u8 speed) +static void pdcnew_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); u8 adj = (drive->dn & 1) ? 0x08 : 0x00; + const u8 speed = drive->dma_mode; /* * IDE core issues SETFEATURES_XFER to the drive first (thanks to diff --git a/drivers/ide/pdc202xx_old.c b/drivers/ide/pdc202xx_old.c index 402aab7f3baa..07cd37516ba6 100644 --- a/drivers/ide/pdc202xx_old.c +++ b/drivers/ide/pdc202xx_old.c @@ -21,11 +21,11 @@ #define DRV_NAME "pdc202xx_old" -static void pdc202xx_set_mode(ide_drive_t *drive, const u8 speed) +static void pdc202xx_set_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); u8 drive_pci = 0x60 + (drive->dn << 2); + const u8 speed = drive->dma_mode; u8 AP = 0, BP = 0, CP = 0; u8 TA = 0, TB = 0, TC = 0; @@ -78,7 +78,8 @@ static void pdc202xx_set_mode(ide_drive_t *drive, const u8 speed) static void pdc202xx_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - pdc202xx_set_mode(drive, drive->pio_mode); + drive->dma_mode = drive->pio_mode; + pdc202xx_set_mode(hwif, drive); } static int pdc202xx_test_irq(ide_hwif_t *hwif) diff --git a/drivers/ide/piix.c b/drivers/ide/piix.c index 64b3041daa60..1bdca49e5a03 100644 --- a/drivers/ide/piix.c +++ b/drivers/ide/piix.c @@ -127,16 +127,15 @@ static void piix_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) /** * piix_set_dma_mode - set host controller for DMA mode + * @hwif: port * @drive: drive - * @speed: DMA mode * * Set a PIIX host controller to the desired DMA mode. This involves * programming the right timing data into the PCI configuration space. */ -static void piix_set_dma_mode(ide_drive_t *drive, const u8 speed) +static void piix_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); u8 maslave = hwif->channel ? 0x42 : 0x40; int a_speed = 3 << (drive->dn * 4); @@ -147,6 +146,7 @@ static void piix_set_dma_mode(ide_drive_t *drive, const u8 speed) int sitre; u16 reg4042, reg4a; u8 reg48, reg54, reg55; + const u8 speed = drive->dma_mode; pci_read_config_word(dev, maslave, ®4042); sitre = (reg4042 & 0x4000) ? 1 : 0; diff --git a/drivers/ide/pmac.c b/drivers/ide/pmac.c index a167968a2d42..9fae1fb1468b 100644 --- a/drivers/ide/pmac.c +++ b/drivers/ide/pmac.c @@ -777,14 +777,14 @@ set_timings_mdma(ide_drive_t *drive, int intf_type, u32 *timings, u32 *timings2, #endif } -static void pmac_ide_set_dma_mode(ide_drive_t *drive, const u8 speed) +static void pmac_ide_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; pmac_ide_hwif_t *pmif = (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent); int ret = 0; u32 *timings, *timings2, tl[2]; u8 unit = drive->dn & 1; + const u8 speed = drive->dma_mode; timings = &pmif->timings[unit]; timings2 = &pmif->timings[unit+2]; diff --git a/drivers/ide/sc1200.c b/drivers/ide/sc1200.c index bb0166e460ab..134f1fd13866 100644 --- a/drivers/ide/sc1200.c +++ b/drivers/ide/sc1200.c @@ -122,13 +122,13 @@ out: return mask; } -static void sc1200_set_dma_mode(ide_drive_t *drive, const u8 mode) +static void sc1200_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); unsigned int reg, timings; unsigned short pci_clock; unsigned int basereg = hwif->channel ? 0x50 : 0x40; + const u8 mode = drive->dma_mode; static const u32 udma_timing[3][3] = { { 0x00921250, 0x00911140, 0x00911030 }, diff --git a/drivers/ide/scc_pata.c b/drivers/ide/scc_pata.c index 23e16e4460ee..e9d4b441d1c3 100644 --- a/drivers/ide/scc_pata.c +++ b/drivers/ide/scc_pata.c @@ -231,16 +231,15 @@ static void scc_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) /** * scc_set_dma_mode - set host controller for DMA mode + * @hwif: port * @drive: drive - * @speed: DMA mode * * Load the timing settings for this device mode into the * controller. */ -static void scc_set_dma_mode(ide_drive_t *drive, const u8 speed) +static void scc_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; struct scc_ports *ports = ide_get_hwifdata(hwif); unsigned long ctl_base = ports->ctl; unsigned long cckctrl_port = ctl_base + 0xff0; @@ -254,6 +253,7 @@ static void scc_set_dma_mode(ide_drive_t *drive, const u8 speed) int offset, idx; unsigned long reg; unsigned long jcactsel; + const u8 speed = drive->dma_mode; reg = in_be32((void __iomem *)cckctrl_port); if (reg & CCKCTRL_ATACLKOEN) { diff --git a/drivers/ide/serverworks.c b/drivers/ide/serverworks.c index a56bc51ae032..35fb8dabb55d 100644 --- a/drivers/ide/serverworks.c +++ b/drivers/ide/serverworks.c @@ -128,14 +128,14 @@ static void svwks_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) } } -static void svwks_set_dma_mode(ide_drive_t *drive, const u8 speed) +static void svwks_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { static const u8 udma_modes[] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05 }; static const u8 dma_modes[] = { 0x77, 0x21, 0x20 }; static const u8 drive_pci2[] = { 0x45, 0x44, 0x47, 0x46 }; - ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); + const u8 speed = drive->dma_mode; u8 unit = drive->dn & 1; u8 ultra_enable = 0, ultra_timing = 0, dma_timing = 0; diff --git a/drivers/ide/sgiioc4.c b/drivers/ide/sgiioc4.c index b7d61dc64096..e3ea591f66d3 100644 --- a/drivers/ide/sgiioc4.c +++ b/drivers/ide/sgiioc4.c @@ -255,7 +255,7 @@ static int sgiioc4_dma_end(ide_drive_t *drive) return dma_stat; } -static void sgiioc4_set_dma_mode(ide_drive_t *drive, const u8 speed) +static void sgiioc4_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { } diff --git a/drivers/ide/siimage.c b/drivers/ide/siimage.c index 97266958f744..2009ac2ff658 100644 --- a/drivers/ide/siimage.c +++ b/drivers/ide/siimage.c @@ -289,19 +289,18 @@ static void sil_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) /** * sil_set_dma_mode - set host controller for DMA mode + * @hwif: port * @drive: drive - * @speed: DMA mode * * Tune the SiI chipset for the desired DMA mode. */ -static void sil_set_dma_mode(ide_drive_t *drive, const u8 speed) +static void sil_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { static const u8 ultra6[] = { 0x0F, 0x0B, 0x07, 0x05, 0x03, 0x02, 0x01 }; static const u8 ultra5[] = { 0x0C, 0x07, 0x05, 0x04, 0x02, 0x01 }; static const u16 dma[] = { 0x2208, 0x10C2, 0x10C1 }; - ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); unsigned long base = (unsigned long)hwif->hwif_data; u16 ultra = 0, multi = 0; @@ -311,6 +310,7 @@ static void sil_set_dma_mode(ide_drive_t *drive, const u8 speed) : (mmio ? 0xB4 : 0x80); unsigned long ma = siimage_seldev(drive, 0x08); unsigned long ua = siimage_seldev(drive, 0x0C); + const u8 speed = drive->dma_mode; scsc = sil_ioread8 (dev, base + (mmio ? 0x4A : 0x8A)); mode = sil_ioread8 (dev, base + addr_mask); diff --git a/drivers/ide/sis5513.c b/drivers/ide/sis5513.c index 5a0192060531..db7f4e761dbc 100644 --- a/drivers/ide/sis5513.c +++ b/drivers/ide/sis5513.c @@ -340,8 +340,10 @@ static void sis_program_udma_timings(ide_drive_t *drive, const u8 mode) sis_ata33_program_udma_timings(drive, mode); } -static void sis_set_dma_mode(ide_drive_t *drive, const u8 speed) +static void sis_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { + const u8 speed = drive->dma_mode; + if (speed >= XFER_UDMA_0) sis_program_udma_timings(drive, speed); else diff --git a/drivers/ide/sl82c105.c b/drivers/ide/sl82c105.c index 419cd3bc6c84..f21dc2ad7682 100644 --- a/drivers/ide/sl82c105.c +++ b/drivers/ide/sl82c105.c @@ -92,11 +92,12 @@ static void sl82c105_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) /* * Configure the chipset for DMA mode. */ -static void sl82c105_set_dma_mode(ide_drive_t *drive, const u8 speed) +static void sl82c105_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { static u16 mwdma_timings[] = {0x0707, 0x0201, 0x0200}; unsigned long timings = (unsigned long)ide_get_drivedata(drive); u16 drv_ctrl; + const u8 speed = drive->dma_mode; drv_ctrl = mwdma_timings[speed - XFER_MW_DMA_0]; diff --git a/drivers/ide/slc90e66.c b/drivers/ide/slc90e66.c index 019777522cd2..864ffe0e26d9 100644 --- a/drivers/ide/slc90e66.c +++ b/drivers/ide/slc90e66.c @@ -72,14 +72,14 @@ static void slc90e66_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) spin_unlock_irqrestore(&slc90e66_lock, flags); } -static void slc90e66_set_dma_mode(ide_drive_t *drive, const u8 speed) +static void slc90e66_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); u8 maslave = hwif->channel ? 0x42 : 0x40; int sitre = 0, a_speed = 7 << (drive->dn * 4); int u_speed = 0, u_flag = 1 << drive->dn; u16 reg4042, reg44, reg48, reg4a; + const u8 speed = drive->dma_mode; pci_read_config_word(dev, maslave, ®4042); sitre = (reg4042 & 0x4000) ? 1 : 0; diff --git a/drivers/ide/tc86c001.c b/drivers/ide/tc86c001.c index f2cb62bf3f22..e444d24934b3 100644 --- a/drivers/ide/tc86c001.c +++ b/drivers/ide/tc86c001.c @@ -13,11 +13,11 @@ #define DRV_NAME "tc86c001" -static void tc86c001_set_mode(ide_drive_t *drive, const u8 speed) +static void tc86c001_set_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; unsigned long scr_port = hwif->config_data + (drive->dn ? 0x02 : 0x00); u16 mode, scr = inw(scr_port); + const u8 speed = drive->dma_mode; switch (speed) { case XFER_UDMA_4: mode = 0x00c0; break; @@ -43,7 +43,8 @@ static void tc86c001_set_mode(ide_drive_t *drive, const u8 speed) static void tc86c001_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - tc86c001_set_mode(drive, drive->pio_mode); + drive->dma_mode = drive->pio_mode; + tc86c001_set_mode(hwif, drive); } /* diff --git a/drivers/ide/triflex.c b/drivers/ide/triflex.c index d34a7eecdea5..7953447eae0f 100644 --- a/drivers/ide/triflex.c +++ b/drivers/ide/triflex.c @@ -34,9 +34,8 @@ #define DRV_NAME "triflex" -static void triflex_set_mode(ide_drive_t *drive, const u8 speed) +static void triflex_set_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); u32 triflex_timings = 0; u16 timing = 0; @@ -44,7 +43,7 @@ static void triflex_set_mode(ide_drive_t *drive, const u8 speed) pci_read_config_dword(dev, channel_offset, &triflex_timings); - switch(speed) { + switch (drive->dma_mode) { case XFER_MW_DMA_2: timing = 0x0103; break; @@ -84,7 +83,8 @@ static void triflex_set_mode(ide_drive_t *drive, const u8 speed) static void triflex_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - triflex_set_mode(drive, drive->pio_mode); + drive->dma_mode = drive->pio_mode; + triflex_set_mode(hwif, drive); } static const struct ide_port_ops triflex_port_ops = { diff --git a/drivers/ide/tx4939ide.c b/drivers/ide/tx4939ide.c index 5228a4786de5..f210633a3d57 100644 --- a/drivers/ide/tx4939ide.c +++ b/drivers/ide/tx4939ide.c @@ -125,10 +125,10 @@ static void tx4939ide_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) /* tx4939ide_tf_load_fixup() will set the Sys_Ctl register */ } -static void tx4939ide_set_dma_mode(ide_drive_t *drive, const u8 mode) +static void tx4939ide_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; u32 mask, val; + const u8 mode = drive->dma_mode; /* Update Data Transfer Mode for this drive. */ if (mode >= XFER_UDMA_0) diff --git a/drivers/ide/via82cxxx.c b/drivers/ide/via82cxxx.c index 6d995fc9d4f5..6769fe252b07 100644 --- a/drivers/ide/via82cxxx.c +++ b/drivers/ide/via82cxxx.c @@ -169,22 +169,22 @@ static void via_set_speed(ide_hwif_t *hwif, u8 dn, struct ide_timing *timing) /** * via_set_drive - configure transfer mode + * @hwif: port * @drive: Drive to set up - * @speed: desired speed * * via_set_drive() computes timing values configures the chipset to * a desired transfer mode. It also can be called by upper layers. */ -static void via_set_drive(ide_drive_t *drive, const u8 speed) +static void via_set_drive(ide_hwif_t *hwif, ide_drive_t *drive) { - ide_hwif_t *hwif = drive->hwif; ide_drive_t *peer = ide_get_pair_dev(drive); struct pci_dev *dev = to_pci_dev(hwif->dev); struct ide_host *host = pci_get_drvdata(dev); struct via82cxxx_dev *vdev = host->host_priv; struct ide_timing t, p; unsigned int T, UT; + const u8 speed = drive->dma_mode; T = 1000000000 / via_clock; @@ -216,7 +216,8 @@ static void via_set_drive(ide_drive_t *drive, const u8 speed) static void via_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { - via_set_drive(drive, drive->pio_mode); + drive->dma_mode = drive->pio_mode; + via_set_drive(hwif, drive); } static struct via_isa_bridge *via_config_find(struct pci_dev **isa) |