/*
- * linux/drivers/ide/pci/aec62xx.c Version 0.24 May 24, 2007
+ * linux/drivers/ide/pci/aec62xx.c Version 0.27 Sep 16, 2007
*
* Copyright (C) 1999-2002 Andre Hedrick <andre@linux-ide.org>
* Copyright (C) 2007 MontaVista Software, Inc. <source@mvista.com>
return chipset_table->ultra_settings;
}
-static int aec6210_tune_chipset(ide_drive_t *drive, const u8 speed)
+static void aec6210_set_mode(ide_drive_t *drive, const u8 speed)
{
ide_hwif_t *hwif = HWIF(drive);
struct pci_dev *dev = hwif->pci_dev;
tmp2 = ((ultra_conf << (2*drive->dn)) | (tmp1 & ~(3 << (2*drive->dn))));
pci_write_config_byte(dev, 0x54, tmp2);
local_irq_restore(flags);
- return(ide_config_drive_speed(drive, speed));
}
-static int aec6260_tune_chipset(ide_drive_t *drive, const u8 speed)
+static void aec6260_set_mode(ide_drive_t *drive, const u8 speed)
{
ide_hwif_t *hwif = HWIF(drive);
struct pci_dev *dev = hwif->pci_dev;
tmp2 = ((ultra_conf << (4*unit)) | (tmp1 & ~(7 << (4*unit))));
pci_write_config_byte(dev, (0x44|hwif->channel), tmp2);
local_irq_restore(flags);
- return(ide_config_drive_speed(drive, speed));
}
static void aec_set_pio_mode(ide_drive_t *drive, const u8 pio)
{
- (void) HWIF(drive)->speedproc(drive, pio + XFER_PIO_0);
-}
-
-static int aec62xx_config_drive_xfer_rate (ide_drive_t *drive)
-{
- if (ide_tune_dma(drive))
- return 0;
-
- if (ide_use_fast_pio(drive))
- ide_set_max_pio(drive);
-
- return -1;
-}
-
-static void aec62xx_dma_lost_irq (ide_drive_t *drive)
-{
- switch (HWIF(drive)->pci_dev->device) {
- case PCI_DEVICE_ID_ARTOP_ATP860:
- case PCI_DEVICE_ID_ARTOP_ATP860R:
- case PCI_DEVICE_ID_ARTOP_ATP865:
- case PCI_DEVICE_ID_ARTOP_ATP865R:
- printk(" AEC62XX time out ");
- default:
- break;
- }
+ drive->hwif->set_dma_mode(drive, pio + XFER_PIO_0);
}
static unsigned int __devinit init_chipset_aec62xx(struct pci_dev *dev, const char *name)
static void __devinit init_hwif_aec62xx(ide_hwif_t *hwif)
{
struct pci_dev *dev = hwif->pci_dev;
- u8 reg54 = 0, mask = hwif->channel ? 0xf0 : 0x0f;
- unsigned long flags;
hwif->set_pio_mode = &aec_set_pio_mode;
- if (dev->device == PCI_DEVICE_ID_ARTOP_ATP850UF) {
- if(hwif->mate)
- hwif->mate->serialized = hwif->serialized = 1;
- hwif->speedproc = &aec6210_tune_chipset;
- } else
- hwif->speedproc = &aec6260_tune_chipset;
+ if (dev->device == PCI_DEVICE_ID_ARTOP_ATP850UF)
+ hwif->set_dma_mode = &aec6210_set_mode;
+ else
+ hwif->set_dma_mode = &aec6260_set_mode;
- if (!hwif->dma_base) {
- hwif->drives[0].autotune = hwif->drives[1].autotune = 1;
+ if (hwif->dma_base == 0)
return;
- }
- hwif->ultra_mask = hwif->cds->udma_mask;
- hwif->mwdma_mask = 0x07;
-
- hwif->ide_dma_check = &aec62xx_config_drive_xfer_rate;
- hwif->dma_lost_irq = &aec62xx_dma_lost_irq;
+ if (dev->device == PCI_DEVICE_ID_ARTOP_ATP850UF)
+ return;
- if (dev->device == PCI_DEVICE_ID_ARTOP_ATP850UF) {
- spin_lock_irqsave(&ide_lock, flags);
- pci_read_config_byte (dev, 0x54, ®54);
- pci_write_config_byte(dev, 0x54, (reg54 & ~mask));
- spin_unlock_irqrestore(&ide_lock, flags);
- } else if (hwif->cbl != ATA_CBL_PATA40_SHORT) {
+ if (hwif->cbl != ATA_CBL_PATA40_SHORT) {
u8 ata66 = 0, mask = hwif->channel ? 0x02 : 0x01;
pci_read_config_byte(hwif->pci_dev, 0x49, &ata66);
hwif->cbl = (ata66 & mask) ? ATA_CBL_PATA40 : ATA_CBL_PATA80;
}
-
- if (!noautodma)
- hwif->autodma = 1;
- hwif->drives[0].autodma = hwif->drives[1].autodma = hwif->autodma;
-}
-
-static int __devinit init_setup_aec62xx(struct pci_dev *dev, ide_pci_device_t *d)
-{
- return ide_setup_pci_device(dev, d);
-}
-
-static int __devinit init_setup_aec6x80(struct pci_dev *dev, ide_pci_device_t *d)
-{
- unsigned long dma_base = pci_resource_start(dev, 4);
-
- if (inb(dma_base + 2) & 0x10) {
- d->name = (dev->device == PCI_DEVICE_ID_ARTOP_ATP865R) ?
- "AEC6880R" : "AEC6880";
- d->udma_mask = 0x7f; /* udma0-6 */
- }
-
- return ide_setup_pci_device(dev, d);
}
-static ide_pci_device_t aec62xx_chipsets[] __devinitdata = {
+static const struct ide_port_info aec62xx_chipsets[] __devinitdata = {
{ /* 0 */
.name = "AEC6210",
- .init_setup = init_setup_aec62xx,
.init_chipset = init_chipset_aec62xx,
.init_hwif = init_hwif_aec62xx,
- .autodma = AUTODMA,
.enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
- .bootable = OFF_BOARD,
+ .host_flags = IDE_HFLAG_SERIALIZE |
+ IDE_HFLAG_NO_ATAPI_DMA |
+ IDE_HFLAG_ABUSE_SET_DMA_MODE |
+ IDE_HFLAG_OFF_BOARD,
.pio_mask = ATA_PIO4,
- .udma_mask = 0x07, /* udma0-2 */
+ .mwdma_mask = ATA_MWDMA2,
+ .udma_mask = ATA_UDMA2,
},{ /* 1 */
.name = "AEC6260",
- .init_setup = init_setup_aec62xx,
.init_chipset = init_chipset_aec62xx,
.init_hwif = init_hwif_aec62xx,
- .autodma = NOAUTODMA,
- .bootable = OFF_BOARD,
+ .host_flags = IDE_HFLAG_NO_ATAPI_DMA | IDE_HFLAG_NO_AUTODMA |
+ IDE_HFLAG_ABUSE_SET_DMA_MODE |
+ IDE_HFLAG_OFF_BOARD,
.pio_mask = ATA_PIO4,
- .udma_mask = 0x1f, /* udma0-4 */
+ .mwdma_mask = ATA_MWDMA2,
+ .udma_mask = ATA_UDMA4,
},{ /* 2 */
.name = "AEC6260R",
- .init_setup = init_setup_aec62xx,
.init_chipset = init_chipset_aec62xx,
.init_hwif = init_hwif_aec62xx,
- .autodma = AUTODMA,
.enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
- .bootable = NEVER_BOARD,
+ .host_flags = IDE_HFLAG_NO_ATAPI_DMA |
+ IDE_HFLAG_ABUSE_SET_DMA_MODE,
.pio_mask = ATA_PIO4,
- .udma_mask = 0x1f, /* udma0-4 */
+ .mwdma_mask = ATA_MWDMA2,
+ .udma_mask = ATA_UDMA4,
},{ /* 3 */
.name = "AEC6280",
- .init_setup = init_setup_aec6x80,
.init_chipset = init_chipset_aec62xx,
.init_hwif = init_hwif_aec62xx,
- .autodma = AUTODMA,
- .bootable = OFF_BOARD,
+ .host_flags = IDE_HFLAG_NO_ATAPI_DMA |
+ IDE_HFLAG_ABUSE_SET_DMA_MODE |
+ IDE_HFLAG_OFF_BOARD,
.pio_mask = ATA_PIO4,
- .udma_mask = 0x3f, /* udma0-5 */
+ .mwdma_mask = ATA_MWDMA2,
+ .udma_mask = ATA_UDMA5,
},{ /* 4 */
.name = "AEC6280R",
- .init_setup = init_setup_aec6x80,
.init_chipset = init_chipset_aec62xx,
.init_hwif = init_hwif_aec62xx,
- .autodma = AUTODMA,
.enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
- .bootable = OFF_BOARD,
+ .host_flags = IDE_HFLAG_NO_ATAPI_DMA |
+ IDE_HFLAG_ABUSE_SET_DMA_MODE |
+ IDE_HFLAG_OFF_BOARD,
.pio_mask = ATA_PIO4,
- .udma_mask = 0x3f, /* udma0-5 */
+ .mwdma_mask = ATA_MWDMA2,
+ .udma_mask = ATA_UDMA5,
}
};
* finds a device matching our IDE device tables.
*
* NOTE: since we're going to modify the 'name' field for AEC-6[26]80[R]
- * chips, pass a local copy of 'struct pci_device_id' down the call chain.
+ * chips, pass a local copy of 'struct ide_port_info' down the call chain.
*/
-
+
static int __devinit aec62xx_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
- ide_pci_device_t d = aec62xx_chipsets[id->driver_data];
+ struct ide_port_info d;
+ u8 idx = id->driver_data;
+ int err;
+
+ err = pci_enable_device(dev);
+ if (err)
+ return err;
+
+ d = aec62xx_chipsets[idx];
+
+ if (idx == 3 || idx == 4) {
+ unsigned long dma_base = pci_resource_start(dev, 4);
+
+ if (inb(dma_base + 2) & 0x10) {
+ d.name = (idx == 4) ? "AEC6880R" : "AEC6880";
+ d.udma_mask = ATA_UDMA6;
+ }
+ }
+
+ err = ide_setup_pci_device(dev, &d);
+ if (err)
+ pci_disable_device(dev);
- return d.init_setup(dev, &d);
+ return err;
}
-static struct pci_device_id aec62xx_pci_tbl[] = {
- { PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_ATP850UF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
- { PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_ATP860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1 },
- { PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_ATP860R, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2 },
- { PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_ATP865, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3 },
- { PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_ATP865R, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4 },
+static const struct pci_device_id aec62xx_pci_tbl[] = {
+ { PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP850UF), 0 },
+ { PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP860), 1 },
+ { PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP860R), 2 },
+ { PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP865), 3 },
+ { PCI_VDEVICE(ARTOP, PCI_DEVICE_ID_ARTOP_ATP865R), 4 },
{ 0, },
};
MODULE_DEVICE_TABLE(pci, aec62xx_pci_tbl);
git.openpandora.org / pandora-kernel.git / blobdiff