/*
- * linux/drivers/ide/pci/serverworks.c Version 0.22 Jun 27 2007
- *
* Copyright (C) 1998-2000 Michel Aubry
* Copyright (C) 1998-2000 Andrzej Krzysztofowicz
* Copyright (C) 1998-2000 Andre Hedrick <andre@linux-ide.org>
#include <linux/types.h>
#include <linux/module.h>
#include <linux/kernel.h>
-#include <linux/ioport.h>
#include <linux/pci.h>
#include <linux/hdreg.h>
#include <linux/ide.h>
#include <linux/init.h>
-#include <linux/delay.h>
#include <asm/io.h>
static u8 svwks_udma_filter(ide_drive_t *drive)
{
- struct pci_dev *dev = HWIF(drive)->pci_dev;
+ struct pci_dev *dev = to_pci_dev(drive->hwif->dev);
u8 mask = 0;
if (dev->device == PCI_DEVICE_ID_SERVERWORKS_HT1000IDE)
static const u8 pio_modes[] = { 0x5d, 0x47, 0x34, 0x22, 0x20 };
static const u8 drive_pci[] = { 0x41, 0x40, 0x43, 0x42 };
- struct pci_dev *dev = drive->hwif->pci_dev;
+ struct pci_dev *dev = to_pci_dev(drive->hwif->dev);
pci_write_config_byte(dev, drive_pci[drive->dn], pio_modes[pio]);
static const u8 drive_pci2[] = { 0x45, 0x44, 0x47, 0x46 };
ide_hwif_t *hwif = HWIF(drive);
- struct pci_dev *dev = hwif->pci_dev;
+ struct pci_dev *dev = to_pci_dev(hwif->dev);
u8 unit = (drive->select.b.unit & 0x01);
u8 ultra_enable = 0, ultra_timing = 0, dma_timing = 0;
ultra_timing &= ~(0x0F << (4*unit));
ultra_enable &= ~(0x01 << drive->dn);
- switch(speed) {
- case XFER_MW_DMA_2:
- case XFER_MW_DMA_1:
- case XFER_MW_DMA_0:
- dma_timing |= dma_modes[speed - XFER_MW_DMA_0];
- break;
-
- case XFER_UDMA_5:
- case XFER_UDMA_4:
- case XFER_UDMA_3:
- case XFER_UDMA_2:
- case XFER_UDMA_1:
- case XFER_UDMA_0:
- dma_timing |= dma_modes[2];
- ultra_timing |= ((udma_modes[speed - XFER_UDMA_0]) << (4*unit));
- ultra_enable |= (0x01 << drive->dn);
- default:
- break;
- }
+ if (speed >= XFER_UDMA_0) {
+ dma_timing |= dma_modes[2];
+ ultra_timing |= (udma_modes[speed - XFER_UDMA_0] << (4 * unit));
+ ultra_enable |= (0x01 << drive->dn);
+ } else if (speed >= XFER_MW_DMA_0)
+ dma_timing |= dma_modes[speed - XFER_MW_DMA_0];
pci_write_config_byte(dev, drive_pci2[drive->dn], dma_timing);
pci_write_config_byte(dev, (0x56|hwif->channel), ultra_timing);
*/
static u8 __devinit ata66_svwks_dell(ide_hwif_t *hwif)
{
- struct pci_dev *dev = hwif->pci_dev;
+ struct pci_dev *dev = to_pci_dev(hwif->dev);
+
if (dev->subsystem_vendor == PCI_VENDOR_ID_DELL &&
dev->vendor == PCI_VENDOR_ID_SERVERWORKS &&
(dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB5IDE ||
*/
static u8 __devinit ata66_svwks_cobalt(ide_hwif_t *hwif)
{
- struct pci_dev *dev = hwif->pci_dev;
+ struct pci_dev *dev = to_pci_dev(hwif->dev);
+
if (dev->subsystem_vendor == PCI_VENDOR_ID_SUN &&
dev->vendor == PCI_VENDOR_ID_SERVERWORKS &&
dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB5IDE)
return ATA_CBL_PATA40;
}
-static u8 __devinit ata66_svwks(ide_hwif_t *hwif)
+static u8 __devinit svwks_cable_detect(ide_hwif_t *hwif)
{
- struct pci_dev *dev = hwif->pci_dev;
+ struct pci_dev *dev = to_pci_dev(hwif->dev);
/* Server Works */
if (dev->subsystem_vendor == PCI_VENDOR_ID_SERVERWORKS)
return ATA_CBL_PATA40;
}
-static void __devinit init_hwif_svwks (ide_hwif_t *hwif)
-{
- hwif->set_pio_mode = &svwks_set_pio_mode;
- hwif->set_dma_mode = &svwks_set_dma_mode;
- hwif->udma_filter = &svwks_udma_filter;
+static const struct ide_port_ops osb4_port_ops = {
+ .set_pio_mode = svwks_set_pio_mode,
+ .set_dma_mode = svwks_set_dma_mode,
+ .udma_filter = svwks_udma_filter,
+};
- if (!hwif->dma_base)
- return;
+static const struct ide_port_ops svwks_port_ops = {
+ .set_pio_mode = svwks_set_pio_mode,
+ .set_dma_mode = svwks_set_dma_mode,
+ .udma_filter = svwks_udma_filter,
+ .cable_detect = svwks_cable_detect,
+};
- if (hwif->pci_dev->device != PCI_DEVICE_ID_SERVERWORKS_OSB4IDE) {
- if (hwif->cbl != ATA_CBL_PATA40_SHORT)
- hwif->cbl = ata66_svwks(hwif);
- }
-}
+#define IDE_HFLAGS_SVWKS \
+ (IDE_HFLAG_LEGACY_IRQS | \
+ IDE_HFLAG_ABUSE_SET_DMA_MODE)
static const struct ide_port_info serverworks_chipsets[] __devinitdata = {
{ /* 0 */
.name = "SvrWks OSB4",
.init_chipset = init_chipset_svwks,
- .init_hwif = init_hwif_svwks,
- .host_flags = IDE_HFLAG_LEGACY_IRQS | IDE_HFLAG_BOOTABLE,
+ .port_ops = &osb4_port_ops,
+ .host_flags = IDE_HFLAGS_SVWKS,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = 0x00, /* UDMA is problematic on OSB4 */
},{ /* 1 */
.name = "SvrWks CSB5",
.init_chipset = init_chipset_svwks,
- .init_hwif = init_hwif_svwks,
- .host_flags = IDE_HFLAG_LEGACY_IRQS | IDE_HFLAG_BOOTABLE,
+ .port_ops = &svwks_port_ops,
+ .host_flags = IDE_HFLAGS_SVWKS,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA5,
},{ /* 2 */
.name = "SvrWks CSB6",
.init_chipset = init_chipset_svwks,
- .init_hwif = init_hwif_svwks,
- .host_flags = IDE_HFLAG_LEGACY_IRQS | IDE_HFLAG_BOOTABLE,
+ .port_ops = &svwks_port_ops,
+ .host_flags = IDE_HFLAGS_SVWKS,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA5,
},{ /* 3 */
.name = "SvrWks CSB6",
.init_chipset = init_chipset_svwks,
- .init_hwif = init_hwif_svwks,
- .host_flags = IDE_HFLAG_LEGACY_IRQS | IDE_HFLAG_SINGLE |
- IDE_HFLAG_BOOTABLE,
+ .port_ops = &svwks_port_ops,
+ .host_flags = IDE_HFLAGS_SVWKS | IDE_HFLAG_SINGLE,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA5,
},{ /* 4 */
.name = "SvrWks HT1000",
.init_chipset = init_chipset_svwks,
- .init_hwif = init_hwif_svwks,
- .host_flags = IDE_HFLAG_LEGACY_IRQS | IDE_HFLAG_SINGLE |
- IDE_HFLAG_BOOTABLE,
+ .port_ops = &svwks_port_ops,
+ .host_flags = IDE_HFLAGS_SVWKS | IDE_HFLAG_SINGLE,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA5,
d = serverworks_chipsets[idx];
- if (idx == 2 || idx == 3) {
+ if (idx == 1)
+ d.host_flags |= IDE_HFLAG_CLEAR_SIMPLEX;
+ else if (idx == 2 || idx == 3) {
if ((PCI_FUNC(dev->devfn) & 1) == 0) {
if (pci_resource_start(dev, 0) != 0x01f1)
- d.host_flags &= ~IDE_HFLAG_BOOTABLE;
+ d.host_flags |= IDE_HFLAG_NON_BOOTABLE;
d.host_flags |= IDE_HFLAG_SINGLE;
} else
d.host_flags &= ~IDE_HFLAG_SINGLE;
projects / linux-2.6-omap-h63xx.git / blobdiff