/*
- * 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;
- /* If we are about to put a disk into UDMA mode we screwed up.
- Our code assumes we never _ever_ do this on an OSB4 */
-
- if(dev->device == PCI_DEVICE_ID_SERVERWORKS_OSB4 &&
- drive->media == ide_disk && speed >= XFER_UDMA_0)
- BUG();
-
pci_read_config_byte(dev, (0x56|hwif->channel), &ultra_timing);
pci_read_config_byte(dev, 0x54, &ultra_enable);
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);
pci_write_config_byte(dev, 0x54, ultra_enable);
}
-static int svwks_config_drive_xfer_rate (ide_drive_t *drive)
-{
- if (ide_tune_dma(drive))
- return 0;
-
- ide_set_max_pio(drive);
-
- return -1;
-}
-
static unsigned int __devinit init_chipset_svwks (struct pci_dev *dev, const char *name)
{
unsigned int reg;
*/
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)
-{
- if (!hwif->irq)
- hwif->irq = hwif->channel ? 15 : 14;
-
- hwif->set_pio_mode = &svwks_set_pio_mode;
- hwif->set_dma_mode = &svwks_set_dma_mode;
- hwif->udma_filter = &svwks_udma_filter;
-
- hwif->atapi_dma = 1;
-
- if (hwif->pci_dev->device != PCI_DEVICE_ID_SERVERWORKS_OSB4IDE)
- hwif->ultra_mask = 0x3f;
-
- hwif->mwdma_mask = 0x07;
-
- hwif->autodma = 0;
-
- hwif->drives[0].autotune = 1;
- hwif->drives[1].autotune = 1;
-
- if (!hwif->dma_base)
- return;
-
- hwif->ide_dma_check = &svwks_config_drive_xfer_rate;
- if (hwif->pci_dev->device != PCI_DEVICE_ID_SERVERWORKS_OSB4IDE) {
- if (hwif->cbl != ATA_CBL_PATA40_SHORT)
- hwif->cbl = ata66_svwks(hwif);
- }
- if (!noautodma)
- hwif->autodma = 1;
-
- hwif->drives[0].autodma = hwif->drives[1].autodma = 1;
-}
-
-static int __devinit init_setup_svwks (struct pci_dev *dev, ide_pci_device_t *d)
-{
- return ide_setup_pci_device(dev, d);
-}
-
-static int __devinit init_setup_csb6 (struct pci_dev *dev, ide_pci_device_t *d)
-{
- if (!(PCI_FUNC(dev->devfn) & 1)) {
- d->bootable = NEVER_BOARD;
- if (dev->resource[0].start == 0x01f1)
- d->bootable = ON_BOARD;
- }
+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 ((dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE ||
- dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2) &&
- (!(PCI_FUNC(dev->devfn) & 1)))
- d->host_flags |= IDE_HFLAG_SINGLE;
- else
- d->host_flags &= ~IDE_HFLAG_SINGLE;
+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,
+};
- return ide_setup_pci_device(dev, d);
-}
+#define IDE_HFLAGS_SVWKS \
+ (IDE_HFLAG_LEGACY_IRQS | \
+ IDE_HFLAG_ABUSE_SET_DMA_MODE)
-static ide_pci_device_t serverworks_chipsets[] __devinitdata = {
+static const struct ide_port_info serverworks_chipsets[] __devinitdata = {
{ /* 0 */
.name = "SvrWks OSB4",
- .init_setup = init_setup_svwks,
.init_chipset = init_chipset_svwks,
- .init_hwif = init_hwif_svwks,
- .autodma = AUTODMA,
- .bootable = ON_BOARD,
+ .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_setup = init_setup_svwks,
.init_chipset = init_chipset_svwks,
- .init_hwif = init_hwif_svwks,
- .autodma = AUTODMA,
- .bootable = ON_BOARD,
+ .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_setup = init_setup_csb6,
.init_chipset = init_chipset_svwks,
- .init_hwif = init_hwif_svwks,
- .autodma = AUTODMA,
- .bootable = ON_BOARD,
+ .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_setup = init_setup_csb6,
.init_chipset = init_chipset_svwks,
- .init_hwif = init_hwif_svwks,
- .autodma = AUTODMA,
- .bootable = ON_BOARD,
- .host_flags = IDE_HFLAG_SINGLE,
+ .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_setup = init_setup_svwks,
.init_chipset = init_chipset_svwks,
- .init_hwif = init_hwif_svwks,
- .autodma = AUTODMA,
- .bootable = ON_BOARD,
- .host_flags = IDE_HFLAG_SINGLE,
+ .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,
}
};
static int __devinit svwks_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
- ide_pci_device_t *d = &serverworks_chipsets[id->driver_data];
+ struct ide_port_info d;
+ u8 idx = id->driver_data;
+
+ d = serverworks_chipsets[idx];
+
+ 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_NON_BOOTABLE;
+ d.host_flags |= IDE_HFLAG_SINGLE;
+ } else
+ d.host_flags &= ~IDE_HFLAG_SINGLE;
+ }
- return d->init_setup(dev, d);
+ return ide_setup_pci_device(dev, &d);
}
-static struct pci_device_id svwks_pci_tbl[] = {
- { PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_OSB4IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
- { PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB5IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1},
- { PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB6IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2},
- { PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3},
- { PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_HT1000IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4},
+static const struct pci_device_id svwks_pci_tbl[] = {
+ { PCI_VDEVICE(SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_OSB4IDE), 0 },
+ { PCI_VDEVICE(SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB5IDE), 1 },
+ { PCI_VDEVICE(SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB6IDE), 2 },
+ { PCI_VDEVICE(SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2), 3 },
+ { PCI_VDEVICE(SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_HT1000IDE), 4 },
{ 0, },
};
MODULE_DEVICE_TABLE(pci, svwks_pci_tbl);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff