/*
- * linux/drivers/ide/pci/aec62xx.c Version 0.26 Sep 1, 2007
- *
* Copyright (C) 1999-2002 Andre Hedrick <andre@linux-ide.org>
* Copyright (C) 2007 MontaVista Software, Inc. <source@mvista.com>
*
#include <linux/module.h>
#include <linux/types.h>
#include <linux/pci.h>
-#include <linux/delay.h>
#include <linux/hdreg.h>
#include <linux/ide.h>
#include <linux/init.h>
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;
+ struct pci_dev *dev = to_pci_dev(hwif->dev);
u16 d_conf = 0;
u8 ultra = 0, ultra_conf = 0;
u8 tmp0 = 0, tmp1 = 0, tmp2 = 0;
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;
+ struct pci_dev *dev = to_pci_dev(hwif->dev);
u8 unit = (drive->select.b.unit & 0x01);
u8 tmp1 = 0, tmp2 = 0;
u8 ultra = 0, drive_conf = 0, ultra_conf = 0;
static void aec_set_pio_mode(ide_drive_t *drive, const u8 pio)
{
- drive->hwif->set_dma_mode(drive, pio + XFER_PIO_0);
-}
-
-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->port_ops->set_dma_mode(drive, pio + XFER_PIO_0);
}
static unsigned int __devinit init_chipset_aec62xx(struct pci_dev *dev, const char *name)
{
- int bus_speed = system_bus_clock();
+ int bus_speed = ide_pci_clk ? ide_pci_clk : 33;
if (bus_speed <= 33)
pci_set_drvdata(dev, (void *) aec6xxx_33_base);
return dev->irq;
}
-static void __devinit init_hwif_aec62xx(ide_hwif_t *hwif)
+static u8 __devinit atp86x_cable_detect(ide_hwif_t *hwif)
{
- struct pci_dev *dev = hwif->pci_dev;
-
- hwif->set_pio_mode = &aec_set_pio_mode;
-
- 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 == 0)
- return;
-
- hwif->dma_lost_irq = &aec62xx_dma_lost_irq;
+ struct pci_dev *dev = to_pci_dev(hwif->dev);
+ u8 ata66 = 0, mask = hwif->channel ? 0x02 : 0x01;
- if (dev->device == PCI_DEVICE_ID_ARTOP_ATP850UF)
- return;
+ pci_read_config_byte(dev, 0x49, &ata66);
- if (hwif->cbl != ATA_CBL_PATA40_SHORT) {
- u8 ata66 = 0, mask = hwif->channel ? 0x02 : 0x01;
+ return (ata66 & mask) ? ATA_CBL_PATA40 : ATA_CBL_PATA80;
+}
- pci_read_config_byte(hwif->pci_dev, 0x49, &ata66);
+static const struct ide_port_ops atp850_port_ops = {
+ .set_pio_mode = aec_set_pio_mode,
+ .set_dma_mode = aec6210_set_mode,
+};
- hwif->cbl = (ata66 & mask) ? ATA_CBL_PATA40 : ATA_CBL_PATA80;
- }
-}
+static const struct ide_port_ops atp86x_port_ops = {
+ .set_pio_mode = aec_set_pio_mode,
+ .set_dma_mode = aec6260_set_mode,
+ .cable_detect = atp86x_cable_detect,
+};
-static ide_pci_device_t aec62xx_chipsets[] __devinitdata = {
+static const struct ide_port_info aec62xx_chipsets[] __devinitdata = {
{ /* 0 */
.name = "AEC6210",
.init_chipset = init_chipset_aec62xx,
- .init_hwif = init_hwif_aec62xx,
.enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
+ .port_ops = &atp850_port_ops,
.host_flags = IDE_HFLAG_SERIALIZE |
IDE_HFLAG_NO_ATAPI_DMA |
+ IDE_HFLAG_NO_DSC |
+ IDE_HFLAG_ABUSE_SET_DMA_MODE |
IDE_HFLAG_OFF_BOARD,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
},{ /* 1 */
.name = "AEC6260",
.init_chipset = init_chipset_aec62xx,
- .init_hwif = init_hwif_aec62xx,
+ .port_ops = &atp86x_port_ops,
.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,
.mwdma_mask = ATA_MWDMA2,
},{ /* 2 */
.name = "AEC6260R",
.init_chipset = init_chipset_aec62xx,
- .init_hwif = init_hwif_aec62xx,
.enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
- .host_flags = IDE_HFLAG_NO_ATAPI_DMA,
+ .port_ops = &atp86x_port_ops,
+ .host_flags = IDE_HFLAG_NO_ATAPI_DMA |
+ IDE_HFLAG_ABUSE_SET_DMA_MODE |
+ IDE_HFLAG_NON_BOOTABLE,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA4,
},{ /* 3 */
.name = "AEC6280",
.init_chipset = init_chipset_aec62xx,
- .init_hwif = init_hwif_aec62xx,
- .host_flags = IDE_HFLAG_NO_ATAPI_DMA | IDE_HFLAG_OFF_BOARD,
+ .port_ops = &atp86x_port_ops,
+ .host_flags = IDE_HFLAG_NO_ATAPI_DMA |
+ IDE_HFLAG_ABUSE_SET_DMA_MODE |
+ IDE_HFLAG_OFF_BOARD,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA5,
},{ /* 4 */
.name = "AEC6280R",
.init_chipset = init_chipset_aec62xx,
- .init_hwif = init_hwif_aec62xx,
.enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
- .host_flags = IDE_HFLAG_NO_ATAPI_DMA | IDE_HFLAG_OFF_BOARD,
+ .port_ops = &atp86x_port_ops,
+ .host_flags = IDE_HFLAG_NO_ATAPI_DMA |
+ IDE_HFLAG_ABUSE_SET_DMA_MODE |
+ IDE_HFLAG_OFF_BOARD,
.pio_mask = ATA_PIO4,
.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;
+ 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];
}
}
- return ide_setup_pci_device(dev, &d);
+ err = ide_setup_pci_device(dev, &d);
+ if (err)
+ pci_disable_device(dev);
+
+ return err;
}
static const struct pci_device_id aec62xx_pci_tbl[] = {