return (unsigned char)cris_ide_inw(reg);
}
-static int cris_dma_check (ide_drive_t *drive);
static int cris_dma_end (ide_drive_t *drive);
static int cris_dma_setup (ide_drive_t *drive);
static void cris_dma_exec_cmd (ide_drive_t *drive, u8 command);
ide_offsets,
0, 0, cris_ide_ack_intr,
ide_default_irq(0));
- ide_register_hw(&hw, 1, &hwif);
+ ide_register_hw(&hw, NULL, 1, &hwif);
hwif->mmio = 1;
hwif->chipset = ide_etrax100;
hwif->set_pio_mode = &cris_set_pio_mode;
hwif->ata_output_data = &cris_ide_output_data;
hwif->atapi_input_bytes = &cris_atapi_input_bytes;
hwif->atapi_output_bytes = &cris_atapi_output_bytes;
- hwif->ide_dma_check = &cris_dma_check;
hwif->ide_dma_end = &cris_dma_end;
hwif->dma_setup = &cris_dma_setup;
hwif->dma_exec_cmd = &cris_dma_exec_cmd;
hwif->dma_host_on = &cris_dma_on;
hwif->dma_off_quietly = &cris_dma_off;
hwif->cbl = ATA_CBL_PATA40;
+ hwif->host_flags |= IDE_HFLAG_NO_ATAPI_DMA;
hwif->pio_mask = ATA_PIO4,
+ hwif->drives[0].autotune = 1;
+ hwif->drives[1].autotune = 1;
hwif->ultra_mask = cris_ultra_mask;
hwif->mwdma_mask = 0x07; /* Multiword DMA 0-2 */
- hwif->autodma = 1;
- hwif->drives[0].autodma = 1;
- hwif->drives[1].autodma = 1;
}
/* Reset pulse */
* than two possibly non-adjacent physical 4kB pages.
*/
/* group sequential buffers into one large buffer */
- addr = page_to_phys(sg->page) + sg->offset;
+ addr = sg_phys(sg);
size = sg_dma_len(sg);
- while (sg++, --i) {
- if ((addr + size) != page_to_phys(sg->page) + sg->offset)
+ while (--i) {
+ sg = sg_next(sg);
+ if ((addr + size) != sg_phys(sg))
break;
size += sg_dma_len(sg);
}
* the caller should revert to PIO for the current request.
*/
-static int cris_dma_check(ide_drive_t *drive)
-{
- if (ide_tune_dma(drive))
- return 0;
-
- return -1;
-}
-
static int cris_dma_end(ide_drive_t *drive)
{
drive->waiting_for_dma = 0;