/*
- * triflex.c
- *
* IDE Chipset driver for the Compaq TriFlex IDE controller.
*
* Known to work with the Compaq Workstation 5x00 series.
#include <linux/types.h>
#include <linux/module.h>
#include <linux/kernel.h>
-#include <linux/delay.h>
-#include <linux/timer.h>
-#include <linux/mm.h>
-#include <linux/ioport.h>
-#include <linux/blkdev.h>
#include <linux/hdreg.h>
#include <linux/pci.h>
#include <linux/ide.h>
#include <linux/init.h>
-static int triflex_tune_chipset(ide_drive_t *drive, u8 xferspeed)
+#define DRV_NAME "triflex"
+
+static void triflex_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 channel_offset = hwif->channel ? 0x74 : 0x70;
u16 timing = 0;
u32 triflex_timings = 0;
u8 unit = (drive->select.b.unit & 0x01);
- u8 speed = ide_rate_filter(drive, xferspeed);
pci_read_config_dword(dev, channel_offset, &triflex_timings);
case XFER_PIO_0:
timing = 0x0808;
break;
- default:
- return -1;
}
triflex_timings &= ~(0xFFFF << (16 * unit));
triflex_timings |= (timing << (16 * unit));
pci_write_config_dword(dev, channel_offset, triflex_timings);
-
- return (ide_config_drive_speed(drive, speed));
-}
-
-static void triflex_tune_drive(ide_drive_t *drive, u8 pio)
-{
- int use_pio = ide_get_best_pio_mode(drive, pio, 4, NULL);
- (void) triflex_tune_chipset(drive, (XFER_PIO_0 + use_pio));
}
-static int triflex_config_drive_xfer_rate(ide_drive_t *drive)
+static void triflex_set_pio_mode(ide_drive_t *drive, const u8 pio)
{
- if (ide_tune_dma(drive))
- return 0;
-
- triflex_tune_drive(drive, 255);
-
- return -1;
+ triflex_set_mode(drive, XFER_PIO_0 + pio);
}
-static void __devinit init_hwif_triflex(ide_hwif_t *hwif)
-{
- hwif->tuneproc = &triflex_tune_drive;
- hwif->speedproc = &triflex_tune_chipset;
-
- hwif->atapi_dma = 1;
- hwif->mwdma_mask = 0x07;
- hwif->swdma_mask = 0x07;
- hwif->ide_dma_check = &triflex_config_drive_xfer_rate;
-
- if (!noautodma)
- hwif->autodma = 1;
- hwif->drives[0].autodma = hwif->autodma;
- hwif->drives[1].autodma = hwif->autodma;
-}
+static const struct ide_port_ops triflex_port_ops = {
+ .set_pio_mode = triflex_set_pio_mode,
+ .set_dma_mode = triflex_set_mode,
+};
-static ide_pci_device_t triflex_device __devinitdata = {
- .name = "TRIFLEX",
- .init_hwif = init_hwif_triflex,
- .channels = 2,
- .autodma = AUTODMA,
+static const struct ide_port_info triflex_device __devinitdata = {
+ .name = DRV_NAME,
.enablebits = {{0x80, 0x01, 0x01}, {0x80, 0x02, 0x02}},
- .bootable = ON_BOARD,
+ .port_ops = &triflex_port_ops,
+ .pio_mask = ATA_PIO4,
+ .swdma_mask = ATA_SWDMA2,
+ .mwdma_mask = ATA_MWDMA2,
};
static int __devinit triflex_init_one(struct pci_dev *dev,
const struct pci_device_id *id)
{
- return ide_setup_pci_device(dev, &triflex_device);
+ return ide_pci_init_one(dev, &triflex_device, NULL);
}
-static struct pci_device_id triflex_pci_tbl[] = {
- { PCI_VENDOR_ID_COMPAQ, PCI_DEVICE_ID_COMPAQ_TRIFLEX_IDE,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
+static const struct pci_device_id triflex_pci_tbl[] = {
+ { PCI_VDEVICE(COMPAQ, PCI_DEVICE_ID_COMPAQ_TRIFLEX_IDE), 0 },
{ 0, },
};
MODULE_DEVICE_TABLE(pci, triflex_pci_tbl);
.name = "TRIFLEX_IDE",
.id_table = triflex_pci_tbl,
.probe = triflex_init_one,
+ .remove = ide_pci_remove,
};
static int __init triflex_ide_init(void)
return ide_pci_register_driver(&driver);
}
+static void __exit triflex_ide_exit(void)
+{
+ pci_unregister_driver(&driver);
+}
+
module_init(triflex_ide_init);
+module_exit(triflex_ide_exit);
MODULE_AUTHOR("Torben Mathiasen");
MODULE_DESCRIPTION("PCI driver module for Compaq Triflex IDE");