/*
- *
- * Version 3.49
- *
* VIA IDE driver for Linux. Supported southbridges:
*
* vt82c576, vt82c586, vt82c586a, vt82c586b, vt82c596a, vt82c596b,
#include <linux/module.h>
#include <linux/kernel.h>
-#include <linux/ioport.h>
-#include <linux/blkdev.h>
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/ide.h>
#include <linux/dmi.h>
-#include <asm/io.h>
-
#ifdef CONFIG_PPC_CHRP
#include <asm/processor.h>
#endif
static void via_set_speed(ide_hwif_t *hwif, u8 dn, struct ide_timing *timing)
{
- struct pci_dev *dev = hwif->pci_dev;
- struct via82cxxx_dev *vdev = pci_get_drvdata(hwif->pci_dev);
+ struct pci_dev *dev = to_pci_dev(hwif->dev);
+ struct via82cxxx_dev *vdev = pci_get_drvdata(dev);
u8 t;
if (~vdev->via_config->flags & VIA_BAD_AST) {
static void via_set_drive(ide_drive_t *drive, const u8 speed)
{
- ide_drive_t *peer = HWIF(drive)->drives + (~drive->dn & 1);
- struct via82cxxx_dev *vdev = pci_get_drvdata(drive->hwif->pci_dev);
+ ide_hwif_t *hwif = drive->hwif;
+ ide_drive_t *peer = hwif->drives + (~drive->dn & 1);
+ struct pci_dev *dev = to_pci_dev(hwif->dev);
+ struct via82cxxx_dev *vdev = pci_get_drvdata(dev);
struct ide_timing t, p;
unsigned int T, UT;
static u8 __devinit via82cxxx_cable_detect(ide_hwif_t *hwif)
{
- struct pci_dev *pdev = hwif->pci_dev;
+ struct pci_dev *pdev = to_pci_dev(hwif->dev);
struct via82cxxx_dev *vdev = pci_get_drvdata(pdev);
if (via_cable_override(pdev))
return ATA_CBL_PATA40;
}
-static void __devinit init_hwif_via82cxxx(ide_hwif_t *hwif)
-{
- struct via82cxxx_dev *vdev = pci_get_drvdata(hwif->pci_dev);
- int i;
-
- hwif->autodma = 0;
-
- hwif->set_pio_mode = &via_set_pio_mode;
- hwif->set_dma_mode = &via_set_drive;
-
-#ifdef CONFIG_PPC_CHRP
- if(machine_is(chrp) && _chrp_type == _CHRP_Pegasos) {
- hwif->irq = hwif->channel ? 15 : 14;
- }
-#endif
-
- for (i = 0; i < 2; i++) {
- hwif->drives[i].io_32bit = 1;
- hwif->drives[i].unmask = (vdev->via_config->flags & VIA_NO_UNMASK) ? 0 : 1;
- hwif->drives[i].autotune = 1;
- hwif->drives[i].dn = hwif->channel * 2 + i;
- }
-
- if (!hwif->dma_base)
- return;
-
- hwif->atapi_dma = 1;
-
- hwif->ultra_mask = vdev->via_config->udma_mask;
- hwif->mwdma_mask = 0x07;
- hwif->swdma_mask = 0x07;
-
- if (hwif->cbl != ATA_CBL_PATA40_SHORT)
- hwif->cbl = via82cxxx_cable_detect(hwif);
-
- if (!noautodma)
- hwif->autodma = 1;
- hwif->drives[0].autodma = hwif->autodma;
- hwif->drives[1].autodma = hwif->autodma;
-}
+static const struct ide_port_ops via_port_ops = {
+ .set_pio_mode = via_set_pio_mode,
+ .set_dma_mode = via_set_drive,
+ .cable_detect = via82cxxx_cable_detect,
+};
-static ide_pci_device_t via82cxxx_chipsets[] __devinitdata = {
- { /* 0 */
- .name = "VP_IDE",
- .init_chipset = init_chipset_via82cxxx,
- .init_hwif = init_hwif_via82cxxx,
- .autodma = NOAUTODMA,
- .enablebits = {{0x40,0x02,0x02}, {0x40,0x01,0x01}},
- .bootable = ON_BOARD,
- .host_flags = IDE_HFLAG_PIO_NO_BLACKLIST
- | IDE_HFLAG_PIO_NO_DOWNGRADE
- | IDE_HFLAG_POST_SET_MODE,
- .pio_mask = ATA_PIO5,
- },{ /* 1 */
- .name = "VP_IDE",
- .init_chipset = init_chipset_via82cxxx,
- .init_hwif = init_hwif_via82cxxx,
- .autodma = AUTODMA,
- .enablebits = {{0x00,0x00,0x00}, {0x00,0x00,0x00}},
- .bootable = ON_BOARD,
- .host_flags = IDE_HFLAG_PIO_NO_BLACKLIST
- | IDE_HFLAG_PIO_NO_DOWNGRADE
- | IDE_HFLAG_POST_SET_MODE,
- .pio_mask = ATA_PIO5,
- }
+static const struct ide_port_info via82cxxx_chipset __devinitdata = {
+ .name = "VP_IDE",
+ .init_chipset = init_chipset_via82cxxx,
+ .enablebits = { { 0x40, 0x02, 0x02 }, { 0x40, 0x01, 0x01 } },
+ .port_ops = &via_port_ops,
+ .host_flags = IDE_HFLAG_PIO_NO_BLACKLIST |
+ IDE_HFLAG_ABUSE_SET_DMA_MODE |
+ IDE_HFLAG_POST_SET_MODE |
+ IDE_HFLAG_IO_32BIT,
+ .pio_mask = ATA_PIO5,
+ .swdma_mask = ATA_SWDMA2,
+ .mwdma_mask = ATA_MWDMA2,
};
static int __devinit via_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
struct pci_dev *isa = NULL;
struct via_isa_bridge *via_config;
+ u8 idx = id->driver_data;
+ struct ide_port_info d;
+
+ d = via82cxxx_chipset;
+
/*
* Find the ISA bridge and check we know what it is.
*/
printk(KERN_WARNING "VP_IDE: Unknown VIA SouthBridge, disabling DMA.\n");
return -ENODEV;
}
- return ide_setup_pci_device(dev, &via82cxxx_chipsets[id->driver_data]);
+
+ if (idx == 0)
+ d.host_flags |= IDE_HFLAG_NO_AUTODMA;
+ else
+ d.enablebits[1].reg = d.enablebits[0].reg = 0;
+
+ if ((via_config->flags & VIA_NO_UNMASK) == 0)
+ d.host_flags |= IDE_HFLAG_UNMASK_IRQS;
+
+#ifdef CONFIG_PPC_CHRP
+ if (machine_is(chrp) && _chrp_type == _CHRP_Pegasos)
+ d.host_flags |= IDE_HFLAG_FORCE_LEGACY_IRQS;
+#endif
+
+ d.udma_mask = via_config->udma_mask;
+
+ return ide_setup_pci_device(dev, &d);
}
static const struct pci_device_id via_pci_tbl[] = {
{ PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_82C576_1), 0 },
{ PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_82C586_1), 0 },
+ { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_CX700_IDE), 0 },
{ PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_6410), 1 },
{ PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_SATA_EIDE), 1 },
{ 0, },
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff