* Non-bootable card or HPT343 :: pcicmd == 0x05
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
return 1;
}
-static void hpt34x_clear_chipset (ide_drive_t *drive)
-{
- struct pci_dev *dev = HWIF(drive)->pci_dev;
- u32 reg1 = 0, tmp1 = 0, reg2 = 0, tmp2 = 0;
-
- pci_read_config_dword(dev, 0x44, ®1);
- pci_read_config_dword(dev, 0x48, ®2);
- tmp1 = ((0x00 << (3*drive->dn)) | (reg1 & ~(7 << (3*drive->dn))));
- tmp2 = (reg2 & ~(0x11 << drive->dn));
- pci_write_config_dword(dev, 0x44, tmp1);
- pci_write_config_dword(dev, 0x48, tmp2);
-}
-
static int hpt34x_tune_chipset (ide_drive_t *drive, u8 xferspeed)
{
struct pci_dev *dev = HWIF(drive)->pci_dev;
pci_read_config_dword(dev, 0x44, ®1);
pci_read_config_dword(dev, 0x48, ®2);
tmp1 = ((lo_speed << (3*drive->dn)) | (reg1 & ~(7 << (3*drive->dn))));
- tmp2 = ((hi_speed << drive->dn) | reg2);
+ tmp2 = ((hi_speed << drive->dn) | (reg2 & ~(0x11 << drive->dn)));
pci_write_config_dword(dev, 0x44, tmp1);
pci_write_config_dword(dev, 0x48, tmp2);
static void hpt34x_tune_drive (ide_drive_t *drive, u8 pio)
{
pio = ide_get_best_pio_mode(drive, pio, 5, NULL);
- hpt34x_clear_chipset(drive);
(void) hpt34x_tune_chipset(drive, (XFER_PIO_0 + pio));
}
if (!(speed))
return 0;
- hpt34x_clear_chipset(drive);
(void) hpt34x_tune_chipset(drive, speed);
return ide_dma_enable(drive);
}
static int hpt34x_config_drive_xfer_rate (ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
- struct hd_driveid *id = drive->id;
drive->init_speed = 0;
- if (id && (id->capability & 1) && drive->autodma) {
-
- if (ide_use_dma(drive)) {
- if (config_chipset_for_dma(drive))
+ if (ide_use_dma(drive) && config_chipset_for_dma(drive))
#ifndef CONFIG_HPT34X_AUTODMA
- return hwif->ide_dma_off_quietly(drive);
+ return hwif->ide_dma_off_quietly(drive);
#else
- return hwif->ide_dma_on(drive);
+ return hwif->ide_dma_on(drive);
#endif
- }
-
- goto fast_ata_pio;
- } else if ((id->capability & 8) || (id->field_valid & 2)) {
-fast_ata_pio:
+ if (ide_use_fast_pio(drive)) {
hpt34x_tune_drive(drive, 255);
return hwif->ide_dma_off_quietly(drive);
}
hwif->tuneproc = &hpt34x_tune_drive;
hwif->speedproc = &hpt34x_tune_chipset;
- hwif->no_dsc = 1;
hwif->drives[0].autotune = 1;
hwif->drives[1].autotune = 1;
.probe = hpt34x_init_one,
};
-static int hpt34x_ide_init(void)
+static int __init hpt34x_ide_init(void)
{
return ide_pci_register_driver(&driver);
}