#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
+#include <linux/slab.h>
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/ide.h>
{
ide_hwif_t *hwif = drive->hwif;
ide_drive_t *mate = ide_get_pair_dev(drive);
- u16 *mateid = mate->id;
+ u16 *mateid;
u8 mask = hwif->ultra_mask;
if (mate == NULL)
goto out;
+ mateid = mate->id;
if (ata_id_has_dma(mateid) && __ide_dma_bad_drive(mate) == 0) {
if ((mateid[ATA_ID_FIELD_VALID] & 4) &&
(mateid[ATA_ID_UDMA_MODES] & 7))
goto out;
- if ((mateid[ATA_ID_FIELD_VALID] & 2) &&
- (mateid[ATA_ID_MWDMA_MODES] & 7))
+ if (mateid[ATA_ID_MWDMA_MODES] & 7)
mask = 0;
}
out:
return mask;
}
-static void sc1200_set_dma_mode(ide_drive_t *drive, const u8 mode)
+static void sc1200_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
- ide_hwif_t *hwif = HWIF(drive);
struct pci_dev *dev = to_pci_dev(hwif->dev);
unsigned int reg, timings;
unsigned short pci_clock;
unsigned int basereg = hwif->channel ? 0x50 : 0x40;
+ const u8 mode = drive->dma_mode;
static const u32 udma_timing[3][3] = {
{ 0x00921250, 0x00911140, 0x00911030 },
*/
static int sc1200_dma_end(ide_drive_t *drive)
{
- ide_hwif_t *hwif = HWIF(drive);
+ ide_hwif_t *hwif = drive->hwif;
unsigned long dma_base = hwif->dma_base;
- byte dma_stat;
+ u8 dma_stat;
dma_stat = inb(dma_base+2); /* get DMA status */
outb(dma_stat|0x1b, dma_base+2); /* clear the INTR & ERROR bits */
outb(inb(dma_base)&~1, dma_base); /* !! DO THIS HERE !! stop DMA */
- drive->waiting_for_dma = 0;
- ide_destroy_dmatable(drive); /* purge DMA mappings */
-
return (dma_stat & 7) != 4; /* verify good DMA status */
}
* will have valid default PIO timings set up before we get here.
*/
-static void sc1200_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void sc1200_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
- ide_hwif_t *hwif = HWIF(drive);
int mode = -1;
+ const u8 pio = drive->pio_mode - XFER_PIO_0;
/*
* bad abuse of ->set_pio_mode interface
static const struct ide_dma_ops sc1200_dma_ops = {
.dma_host_set = ide_dma_host_set,
.dma_setup = ide_dma_setup,
- .dma_exec_cmd = ide_dma_exec_cmd,
.dma_start = ide_dma_start,
.dma_end = sc1200_dma_end,
.dma_test_irq = ide_dma_test_irq,
.dma_lost_irq = ide_dma_lost_irq,
- .dma_timeout = ide_dma_timeout,
+ .dma_timer_expiry = ide_dma_sff_timer_expiry,
+ .dma_sff_read_status = ide_dma_sff_read_status,
};
static const struct ide_port_info sc1200_chipset __devinitdata = {