diff options
Diffstat (limited to 'drivers/ide/pci/cs5520.c')
| -rw-r--r-- | drivers/ide/pci/cs5520.c | 96 |
1 files changed, 18 insertions, 78 deletions
diff --git a/drivers/ide/pci/cs5520.c b/drivers/ide/pci/cs5520.c index 1217d2a747f..0466462fd21 100644 --- a/drivers/ide/pci/cs5520.c +++ b/drivers/ide/pci/cs5520.c @@ -96,43 +96,13 @@ static void cs5520_set_pio_mode(ide_drive_t *drive, const u8 pio) reg = inb(hwif->dma_base + 0x02 + 8*controller); reg |= 1<<((drive->dn&1)+5); outb(reg, hwif->dma_base + 0x02 + 8*controller); - - (void)ide_config_drive_speed(drive, XFER_PIO_0 + pio); } -static int cs5520_tune_chipset(ide_drive_t *drive, const u8 speed) +static void cs5520_set_dma_mode(ide_drive_t *drive, const u8 speed) { printk(KERN_ERR "cs55x0: bad ide timing.\n"); cs5520_set_pio_mode(drive, 0); - - /* - * FIXME: this is incorrect to return zero here but - * since all users of ide_set_xfer_rate() ignore - * the return value it is not a problem currently - */ - return 0; -} - -static int cs5520_config_drive_xfer_rate(ide_drive_t *drive) -{ - /* Tune the drive for PIO modes up to PIO 4 */ - ide_set_max_pio(drive); - - /* Then tell the core to use DMA operations */ - return 0; -} - -/* - * We provide a callback for our nonstandard DMA location - */ - -static void __devinit cs5520_init_setup_dma(struct pci_dev *dev, ide_pci_device_t *d, ide_hwif_t *hwif) -{ - unsigned long bmide = pci_resource_start(dev, 2); /* Not the usual 4 */ - if(hwif->mate && hwif->mate->dma_base) /* Second channel at primary + 8 */ - bmide += 8; - ide_setup_dma(hwif, bmide, 8); } /* @@ -143,6 +113,7 @@ static void __devinit cs5520_init_setup_dma(struct pci_dev *dev, ide_pci_device_ static int cs5520_dma_on(ide_drive_t *drive) { + /* ATAPI is harder so leave it for now */ drive->vdma = 1; return 0; } @@ -150,42 +121,27 @@ static int cs5520_dma_on(ide_drive_t *drive) static void __devinit init_hwif_cs5520(ide_hwif_t *hwif) { hwif->set_pio_mode = &cs5520_set_pio_mode; - hwif->speedproc = &cs5520_tune_chipset; - hwif->ide_dma_check = &cs5520_config_drive_xfer_rate; - hwif->ide_dma_on = &cs5520_dma_on; + hwif->set_dma_mode = &cs5520_set_dma_mode; - if(!noautodma) - hwif->autodma = 1; - - if(!hwif->dma_base) - { - hwif->drives[0].autotune = 1; - hwif->drives[1].autotune = 1; + if (hwif->dma_base == 0) return; - } - /* ATAPI is harder so leave it for now */ - hwif->atapi_dma = 0; - hwif->ultra_mask = 0; - hwif->swdma_mask = 0; - hwif->mwdma_mask = 0; - - hwif->drives[0].autodma = hwif->autodma; - hwif->drives[1].autodma = hwif->autodma; + hwif->ide_dma_on = &cs5520_dma_on; } #define DECLARE_CS_DEV(name_str) \ { \ .name = name_str, \ - .init_setup_dma = cs5520_init_setup_dma, \ .init_hwif = init_hwif_cs5520, \ - .autodma = AUTODMA, \ - .bootable = ON_BOARD, \ - .host_flags = IDE_HFLAG_ISA_PORTS, \ + .host_flags = IDE_HFLAG_ISA_PORTS | \ + IDE_HFLAG_CS5520 | \ + IDE_HFLAG_VDMA | \ + IDE_HFLAG_NO_ATAPI_DMA | \ + IDE_HFLAG_BOOTABLE, \ .pio_mask = ATA_PIO4, \ } -static ide_pci_device_t cyrix_chipsets[] __devinitdata = { +static const struct ide_port_info cyrix_chipsets[] __devinitdata = { /* 0 */ DECLARE_CS_DEV("Cyrix 5510"), /* 1 */ DECLARE_CS_DEV("Cyrix 5520") }; @@ -198,9 +154,8 @@ static ide_pci_device_t cyrix_chipsets[] __devinitdata = { static int __devinit cs5520_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - ide_hwif_t *hwif = NULL, *mate = NULL; - ata_index_t index; - ide_pci_device_t *d = &cyrix_chipsets[id->driver_data]; + const struct ide_port_info *d = &cyrix_chipsets[id->driver_data]; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; ide_setup_pci_noise(dev, d); @@ -216,36 +171,21 @@ static int __devinit cs5520_init_one(struct pci_dev *dev, const struct pci_devic return -ENODEV; } - index.all = 0xf0f0; - /* * Now the chipset is configured we can let the core * do all the device setup for us */ - ide_pci_setup_ports(dev, d, 14, &index); - - if ((index.b.low & 0xf0) != 0xf0) - hwif = &ide_hwifs[index.b.low]; - if ((index.b.high & 0xf0) != 0xf0) - mate = &ide_hwifs[index.b.high]; - - if (hwif) - probe_hwif_init(hwif); - if (mate) - probe_hwif_init(mate); + ide_pci_setup_ports(dev, d, 14, &idx[0]); - if (hwif) - ide_proc_register_port(hwif); - if (mate) - ide_proc_register_port(mate); + ide_device_add(idx); return 0; } -static struct pci_device_id cs5520_pci_tbl[] = { - { PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5510, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - { PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5520, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1}, +static const struct pci_device_id cs5520_pci_tbl[] = { + { PCI_VDEVICE(CYRIX, PCI_DEVICE_ID_CYRIX_5510), 0 }, + { PCI_VDEVICE(CYRIX, PCI_DEVICE_ID_CYRIX_5520), 1 }, { 0, }, }; MODULE_DEVICE_TABLE(pci, cs5520_pci_tbl); |