/*
- * drivers/ide/pci/tc86c001.c Version 1.00 Dec 12, 2006
- *
* Copyright (C) 2002 Toshiba Corporation
* Copyright (C) 2005-2006 MontaVista Software, Inc. <source@mvista.com>
*
{
ide_hwif_t *hwif = HWIF(drive);
unsigned long scr_port = hwif->config_data + (drive->dn ? 0x02 : 0x00);
- u16 mode, scr = hwif->INW(scr_port);
+ 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;
ide_hwif_t *hwif = HWIF(drive);
ide_expiry_t *expiry = ide_get_hwifdata(hwif);
ide_hwgroup_t *hwgroup = HWGROUP(drive);
- u8 dma_stat = hwif->INB(hwif->dma_status);
+ u8 dma_stat = inb(hwif->dma_status);
/* Restore a higher level driver's expiry handler first. */
hwgroup->expiry = expiry;
if ((dma_stat & 5) == 1) { /* DMA active and no interrupt */
unsigned long sc_base = hwif->config_data;
unsigned long twcr_port = sc_base + (drive->dn ? 0x06 : 0x04);
- u8 dma_cmd = hwif->INB(hwif->dma_command);
+ u8 dma_cmd = inb(hwif->dma_command);
printk(KERN_WARNING "%s: DMA interrupt possibly stuck, "
"attempting recovery...\n", drive->name);
ide_dma_start(drive);
}
-static int tc86c001_busproc(ide_drive_t *drive, int state)
+static u8 __devinit tc86c001_cable_detect(ide_hwif_t *hwif)
{
- 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 = hwif->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;
- }
+ struct pci_dev *dev = to_pci_dev(hwif->dev);
+ unsigned long sc_base = pci_resource_start(dev, 5);
+ u16 scr1 = inw(sc_base + 0x00);
- /* System Control 1 Register bit 11 (ATA Hard Reset) write */
- outw(scr1, sc_base + 0x00);
- return 0;
+ /*
+ * System Control 1 Register bit 13 (PDIAGN):
+ * 0=80-pin cable, 1=40-pin cable
+ */
+ return (scr1 & 0x2000) ? ATA_CBL_PATA40 : ATA_CBL_PATA80;
}
static void __devinit init_hwif_tc86c001(ide_hwif_t *hwif)
{
- unsigned long sc_base = pci_resource_start(hwif->pci_dev, 5);
- u16 scr1 = hwif->INW(sc_base + 0x00);;
+ struct pci_dev *dev = to_pci_dev(hwif->dev);
+ unsigned long sc_base = pci_resource_start(dev, 5);
+ u16 scr1 = inw(sc_base + 0x00);
/* System Control 1 Register bit 15 (Soft Reset) set */
outw(scr1 | 0x8000, sc_base + 0x00);
/* 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->drives[0].autotune = hwif->drives[1].autotune = 1;
-
if (!hwif->dma_base)
return;
/* Sector Count Register limit */
hwif->rqsize = 0xffff;
-
- hwif->atapi_dma = 1;
- hwif->ultra_mask = 0x1f;
- hwif->mwdma_mask = 0x07;
-
- hwif->dma_start = &tc86c001_dma_start;
-
- if (hwif->cbl != ATA_CBL_PATA40_SHORT) {
- /*
- * System Control 1 Register bit 13 (PDIAGN):
- * 0=80-pin cable, 1=40-pin cable
- */
- scr1 = hwif->INW(sc_base + 0x00);
- hwif->cbl = (scr1 & 0x2000) ? ATA_CBL_PATA40 : ATA_CBL_PATA80;
- }
-
- if (!noautodma)
- hwif->autodma = 1;
- hwif->drives[0].autodma = hwif->drives[1].autodma = hwif->autodma;
}
static unsigned int __devinit init_chipset_tc86c001(struct pci_dev *dev,
return err;
}
-static ide_pci_device_t tc86c001_chipset __devinitdata = {
+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,
- .autodma = AUTODMA,
- .bootable = OFF_BOARD,
- .host_flags = IDE_HFLAG_SINGLE,
+ .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,
+ .mwdma_mask = ATA_MWDMA2,
+ .udma_mask = ATA_UDMA4,
};
static int __devinit tc86c001_init_one(struct pci_dev *dev,