diff options
Diffstat (limited to 'drivers/ide/pci/siimage.c')
| -rw-r--r-- | drivers/ide/pci/siimage.c | 114 |
1 files changed, 58 insertions, 56 deletions
diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c index c9ecab8aeb6..1fffea3211b 100644 --- a/drivers/ide/pci/siimage.c +++ b/drivers/ide/pci/siimage.c @@ -301,7 +301,7 @@ static void sil_set_dma_mode(ide_drive_t *drive, const u8 speed) } /* returns 1 if dma irq issued, 0 otherwise */ -static int siimage_io_ide_dma_test_irq (ide_drive_t *drive) +static int siimage_io_dma_test_irq(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = to_pci_dev(hwif->dev); @@ -320,14 +320,14 @@ static int siimage_io_ide_dma_test_irq (ide_drive_t *drive) } /** - * siimage_mmio_ide_dma_test_irq - check we caused an IRQ + * siimage_mmio_dma_test_irq - check we caused an IRQ * @drive: drive we are testing * * Check if we caused an IDE DMA interrupt. We may also have caused * SATA status interrupts, if so we clean them up and continue. */ - -static int siimage_mmio_ide_dma_test_irq (ide_drive_t *drive) + +static int siimage_mmio_dma_test_irq(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); unsigned long addr = siimage_selreg(hwif, 0x1); @@ -347,7 +347,7 @@ static int siimage_mmio_ide_dma_test_irq (ide_drive_t *drive) printk(KERN_WARNING "%s: sata_error = 0x%08x, " "watchdog = %d, %s\n", drive->name, sata_error, watchdog, - __FUNCTION__); + __func__); } else { watchdog = (ext_stat & 0x8000) ? 1 : 0; @@ -369,6 +369,14 @@ static int siimage_mmio_ide_dma_test_irq (ide_drive_t *drive) return 0; } +static int siimage_dma_test_irq(ide_drive_t *drive) +{ + if (drive->hwif->mmio) + return siimage_mmio_dma_test_irq(drive); + else + return siimage_io_dma_test_irq(drive); +} + /** * sil_sata_reset_poll - wait for SATA reset * @drive: drive we are resetting @@ -735,14 +743,14 @@ static void __devinit init_iops_siimage(ide_hwif_t *hwif) } /** - * ata66_siimage - check for 80 pin cable + * sil_cable_detect - cable detection * @hwif: interface to check * * Check for the presence of an ATA66 capable cable on the * interface. */ -static u8 __devinit ata66_siimage(ide_hwif_t *hwif) +static u8 __devinit sil_cable_detect(ide_hwif_t *hwif) { struct pci_dev *dev = to_pci_dev(hwif->dev); unsigned long addr = siimage_selreg(hwif, 0); @@ -756,67 +764,44 @@ static u8 __devinit ata66_siimage(ide_hwif_t *hwif) return (ata66 & 0x01) ? ATA_CBL_PATA80 : ATA_CBL_PATA40; } -/** - * init_hwif_siimage - set up hwif structs - * @hwif: interface to set up - * - * We do the basic set up of the interface structure. The SIIMAGE - * requires several custom handlers so we override the default - * ide DMA handlers appropriately - */ - -static void __devinit init_hwif_siimage(ide_hwif_t *hwif) -{ - u8 sata = is_sata(hwif); - - hwif->set_pio_mode = &sil_set_pio_mode; - hwif->set_dma_mode = &sil_set_dma_mode; - hwif->quirkproc = &sil_quirkproc; - - if (sata) { - static int first = 1; - - hwif->reset_poll = &sil_sata_reset_poll; - hwif->pre_reset = &sil_sata_pre_reset; - hwif->udma_filter = &sil_sata_udma_filter; - - if (first) { - printk(KERN_INFO "siimage: For full SATA support you should use the libata sata_sil module.\n"); - first = 0; - } - } else - hwif->udma_filter = &sil_pata_udma_filter; - - hwif->cable_detect = ata66_siimage; - - if (hwif->dma_base == 0) - return; +static const struct ide_port_ops sil_pata_port_ops = { + .set_pio_mode = sil_set_pio_mode, + .set_dma_mode = sil_set_dma_mode, + .quirkproc = sil_quirkproc, + .udma_filter = sil_pata_udma_filter, + .cable_detect = sil_cable_detect, +}; - if (sata) - hwif->host_flags |= IDE_HFLAG_NO_ATAPI_DMA; +static const struct ide_port_ops sil_sata_port_ops = { + .set_pio_mode = sil_set_pio_mode, + .set_dma_mode = sil_set_dma_mode, + .reset_poll = sil_sata_reset_poll, + .pre_reset = sil_sata_pre_reset, + .quirkproc = sil_quirkproc, + .udma_filter = sil_sata_udma_filter, + .cable_detect = sil_cable_detect, +}; - if (hwif->mmio) { - hwif->ide_dma_test_irq = &siimage_mmio_ide_dma_test_irq; - } else { - hwif->ide_dma_test_irq = & siimage_io_ide_dma_test_irq; - } -} +static struct ide_dma_ops sil_dma_ops = { + .dma_test_irq = siimage_dma_test_irq, +}; -#define DECLARE_SII_DEV(name_str) \ +#define DECLARE_SII_DEV(name_str, p_ops) \ { \ .name = name_str, \ .init_chipset = init_chipset_siimage, \ .init_iops = init_iops_siimage, \ - .init_hwif = init_hwif_siimage, \ + .port_ops = p_ops, \ + .dma_ops = &sil_dma_ops, \ .pio_mask = ATA_PIO4, \ .mwdma_mask = ATA_MWDMA2, \ .udma_mask = ATA_UDMA6, \ } static const struct ide_port_info siimage_chipsets[] __devinitdata = { - /* 0 */ DECLARE_SII_DEV("SiI680"), - /* 1 */ DECLARE_SII_DEV("SiI3112 Serial ATA"), - /* 2 */ DECLARE_SII_DEV("Adaptec AAR-1210SA") + /* 0 */ DECLARE_SII_DEV("SiI680", &sil_pata_port_ops), + /* 1 */ DECLARE_SII_DEV("SiI3112 Serial ATA", &sil_sata_port_ops), + /* 2 */ DECLARE_SII_DEV("Adaptec AAR-1210SA", &sil_sata_port_ops) }; /** @@ -830,7 +815,24 @@ static const struct ide_port_info siimage_chipsets[] __devinitdata = { static int __devinit siimage_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - return ide_setup_pci_device(dev, &siimage_chipsets[id->driver_data]); + struct ide_port_info d; + u8 idx = id->driver_data; + + d = siimage_chipsets[idx]; + + if (idx) { + static int first = 1; + + if (first) { + printk(KERN_INFO "siimage: For full SATA support you " + "should use the libata sata_sil module.\n"); + first = 0; + } + + d.host_flags |= IDE_HFLAG_NO_ATAPI_DMA; + } + + return ide_setup_pci_device(dev, &d); } static const struct pci_device_id siimage_pci_tbl[] = { |