diff options
Diffstat (limited to 'drivers/ide/pci/tc86c001.c')
| -rw-r--r-- | drivers/ide/pci/tc86c001.c | 90 |
1 files changed, 33 insertions, 57 deletions
diff --git a/drivers/ide/pci/tc86c001.c b/drivers/ide/pci/tc86c001.c index 2ef2ed2f2b32..9b4b27a4c711 100644 --- a/drivers/ide/pci/tc86c001.c +++ b/drivers/ide/pci/tc86c001.c @@ -18,20 +18,20 @@ static void tc86c001_set_mode(ide_drive_t *drive, const u8 speed) u16 mode, scr = inw(scr_port); switch (speed) { - case XFER_UDMA_4: mode = 0x00c0; break; - case XFER_UDMA_3: mode = 0x00b0; break; - case XFER_UDMA_2: mode = 0x00a0; break; - case XFER_UDMA_1: mode = 0x0090; break; - case XFER_UDMA_0: mode = 0x0080; break; - case XFER_MW_DMA_2: mode = 0x0070; break; - case XFER_MW_DMA_1: mode = 0x0060; break; - case XFER_MW_DMA_0: mode = 0x0050; break; - case XFER_PIO_4: mode = 0x0400; break; - case XFER_PIO_3: mode = 0x0300; break; - case XFER_PIO_2: mode = 0x0200; break; - case XFER_PIO_1: mode = 0x0100; break; - case XFER_PIO_0: - default: mode = 0x0000; break; + case XFER_UDMA_4: mode = 0x00c0; break; + case XFER_UDMA_3: mode = 0x00b0; break; + case XFER_UDMA_2: mode = 0x00a0; break; + case XFER_UDMA_1: mode = 0x0090; break; + case XFER_UDMA_0: mode = 0x0080; break; + case XFER_MW_DMA_2: mode = 0x0070; break; + case XFER_MW_DMA_1: mode = 0x0060; break; + case XFER_MW_DMA_0: mode = 0x0050; break; + case XFER_PIO_4: mode = 0x0400; break; + case XFER_PIO_3: mode = 0x0300; break; + case XFER_PIO_2: mode = 0x0200; break; + case XFER_PIO_1: mode = 0x0100; break; + case XFER_PIO_0: + default: mode = 0x0000; break; } scr &= (speed < XFER_MW_DMA_0) ? 0xf8ff : 0xff0f; @@ -126,40 +126,6 @@ static void tc86c001_dma_start(ide_drive_t *drive) ide_dma_start(drive); } -static int tc86c001_busproc(ide_drive_t *drive, int state) -{ - ide_hwif_t *hwif = HWIF(drive); - unsigned long sc_base = hwif->config_data; - u16 scr1; - - /* System Control 1 Register bit 11 (ATA Hard Reset) read */ - scr1 = inw(sc_base + 0x00); - - switch (state) { - case BUSSTATE_ON: - if (!(scr1 & 0x0800)) - return 0; - scr1 &= ~0x0800; - - hwif->drives[0].failures = hwif->drives[1].failures = 0; - break; - case BUSSTATE_OFF: - if (scr1 & 0x0800) - return 0; - scr1 |= 0x0800; - - hwif->drives[0].failures = hwif->drives[0].max_failures + 1; - hwif->drives[1].failures = hwif->drives[1].max_failures + 1; - break; - default: - return -EINVAL; - } - - /* System Control 1 Register bit 11 (ATA Hard Reset) write */ - outw(scr1, sc_base + 0x00); - return 0; -} - static u8 __devinit tc86c001_cable_detect(ide_hwif_t *hwif) { struct pci_dev *dev = to_pci_dev(hwif->dev); @@ -191,13 +157,6 @@ static void __devinit init_hwif_tc86c001(ide_hwif_t *hwif) /* Store the system control register base for convenience... */ hwif->config_data = sc_base; - hwif->set_pio_mode = &tc86c001_set_pio_mode; - hwif->set_dma_mode = &tc86c001_set_mode; - - hwif->busproc = &tc86c001_busproc; - - hwif->cable_detect = tc86c001_cable_detect; - if (!hwif->dma_base) return; @@ -209,8 +168,6 @@ static void __devinit init_hwif_tc86c001(ide_hwif_t *hwif) /* Sector Count Register limit */ hwif->rqsize = 0xffff; - - hwif->dma_start = &tc86c001_dma_start; } static unsigned int __devinit init_chipset_tc86c001(struct pci_dev *dev, @@ -223,10 +180,29 @@ static unsigned int __devinit init_chipset_tc86c001(struct pci_dev *dev, return err; } +static const struct ide_port_ops tc86c001_port_ops = { + .set_pio_mode = tc86c001_set_pio_mode, + .set_dma_mode = tc86c001_set_mode, + .cable_detect = tc86c001_cable_detect, +}; + +static const struct ide_dma_ops tc86c001_dma_ops = { + .dma_host_set = ide_dma_host_set, + .dma_setup = ide_dma_setup, + .dma_exec_cmd = ide_dma_exec_cmd, + .dma_start = tc86c001_dma_start, + .dma_end = __ide_dma_end, + .dma_test_irq = ide_dma_test_irq, + .dma_lost_irq = ide_dma_lost_irq, + .dma_timeout = ide_dma_timeout, +}; + static const struct ide_port_info tc86c001_chipset __devinitdata = { .name = "TC86C001", .init_chipset = init_chipset_tc86c001, .init_hwif = init_hwif_tc86c001, + .port_ops = &tc86c001_port_ops, + .dma_ops = &tc86c001_dma_ops, .host_flags = IDE_HFLAG_SINGLE | IDE_HFLAG_OFF_BOARD | IDE_HFLAG_ABUSE_SET_DMA_MODE, .pio_mask = ATA_PIO4, |