* Not publically available.
*/
-#include <linux/config.h>
#include <linux/types.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/ide.h>
#include <linux/init.h>
-static int triflex_tune_chipset(ide_drive_t *drive, u8 xferspeed)
+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;
u16 timing = 0;
u32 triflex_timings = 0;
u8 unit = (drive->select.b.unit & 0x01);
- u8 speed = ide_rate_filter(0, xferspeed);
pci_read_config_dword(dev, channel_offset, &triflex_timings);
timing = 0x0808;
break;
default:
- return -1;
+ return;
}
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)
+static void triflex_set_pio_mode(ide_drive_t *drive, const 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_for_dma(ide_drive_t *drive)
-{
- int speed = ide_dma_speed(drive, 0); /* No ultra speeds */
-
- if (!speed) {
- u8 pspeed = ide_get_best_pio_mode(drive, 255, 4, NULL);
- speed = XFER_PIO_0 + pspeed;
- }
-
- (void) triflex_tune_chipset(drive, speed);
- return ide_dma_enable(drive);
+ triflex_set_mode(drive, XFER_PIO_0 + pio);
}
static int triflex_config_drive_xfer_rate(ide_drive_t *drive)
{
- ide_hwif_t *hwif = HWIF(drive);
- struct hd_driveid *id = drive->id;
-
- if ((id->capability & 1) && drive->autodma) {
- if (ide_use_dma(drive)) {
- if (triflex_config_drive_for_dma(drive))
- return hwif->ide_dma_on(drive);
- }
- }
+ if (ide_tune_dma(drive))
+ return 0;
- hwif->tuneproc(drive, 255);
- return hwif->ide_dma_off_quietly(drive);
+ ide_set_max_pio(drive);
+
+ return -1;
}
static void __devinit init_hwif_triflex(ide_hwif_t *hwif)
{
- hwif->tuneproc = &triflex_tune_drive;
- hwif->speedproc = &triflex_tune_chipset;
+ hwif->set_pio_mode = &triflex_set_pio_mode;
+ hwif->set_dma_mode = &triflex_set_mode;
+
+ if (hwif->dma_base == 0)
+ return;
hwif->atapi_dma = 1;
hwif->mwdma_mask = 0x07;
static ide_pci_device_t triflex_device __devinitdata = {
.name = "TRIFLEX",
.init_hwif = init_hwif_triflex,
- .channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x80, 0x01, 0x01}, {0x80, 0x02, 0x02}},
.bootable = ON_BOARD,
+ .pio_mask = ATA_PIO4,
};
static int __devinit triflex_init_one(struct pci_dev *dev,
.probe = triflex_init_one,
};
-static int triflex_ide_init(void)
+static int __init triflex_ide_init(void)
{
return ide_pci_register_driver(&driver);
}