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path: root/drivers/ide/cris
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Diffstat (limited to 'drivers/ide/cris')
-rw-r--r--drivers/ide/cris/ide-cris.c34
1 files changed, 14 insertions, 20 deletions
diff --git a/drivers/ide/cris/ide-cris.c b/drivers/ide/cris/ide-cris.c
index 5797e0b5a13..6b2d152351b 100644
--- a/drivers/ide/cris/ide-cris.c
+++ b/drivers/ide/cris/ide-cris.c
@@ -682,9 +682,12 @@ static void cris_ide_input_data (ide_drive_t *drive, void *, unsigned int);
static void cris_ide_output_data (ide_drive_t *drive, void *, unsigned int);
static void cris_atapi_input_bytes(ide_drive_t *drive, void *, unsigned int);
static void cris_atapi_output_bytes(ide_drive_t *drive, void *, unsigned int);
-static int cris_dma_off (ide_drive_t *drive);
static int cris_dma_on (ide_drive_t *drive);
+static void cris_dma_off(ide_drive_t *drive)
+{
+}
+
static void tune_cris_ide(ide_drive_t *drive, u8 pio)
{
int setup, strobe, hold;
@@ -795,7 +798,7 @@ init_e100_ide (void)
0, 0, cris_ide_ack_intr,
ide_default_irq(0));
ide_register_hw(&hw, &hwif);
- hwif->mmio = 2;
+ hwif->mmio = 1;
hwif->chipset = ide_etrax100;
hwif->tuneproc = &tune_cris_ide;
hwif->speedproc = &speed_cris_ide;
@@ -814,13 +817,16 @@ init_e100_ide (void)
hwif->OUTBSYNC = &cris_ide_outbsync;
hwif->INB = &cris_ide_inb;
hwif->INW = &cris_ide_inw;
- hwif->ide_dma_host_off = &cris_dma_off;
- hwif->ide_dma_host_on = &cris_dma_on;
- hwif->ide_dma_off_quietly = &cris_dma_off;
+ hwif->dma_host_off = &cris_dma_off;
+ hwif->dma_host_on = &cris_dma_on;
+ hwif->dma_off_quietly = &cris_dma_off;
hwif->udma_four = 0;
hwif->ultra_mask = cris_ultra_mask;
hwif->mwdma_mask = 0x07; /* Multiword DMA 0-2 */
hwif->swdma_mask = 0x07; /* Singleword DMA 0-2 */
+ hwif->autodma = 1;
+ hwif->drives[0].autodma = 1;
+ hwif->drives[1].autodma = 1;
}
/* Reset pulse */
@@ -835,11 +841,6 @@ init_e100_ide (void)
cris_ide_set_speed(TYPE_UDMA, ATA_UDMA2_CYC, ATA_UDMA2_DVS, 0);
}
-static int cris_dma_off (ide_drive_t *drive)
-{
- return 0;
-}
-
static int cris_dma_on (ide_drive_t *drive)
{
return 0;
@@ -1045,17 +1046,10 @@ static ide_startstop_t cris_dma_intr (ide_drive_t *drive)
static int cris_dma_check(ide_drive_t *drive)
{
- ide_hwif_t *hwif = drive->hwif;
- struct hd_driveid* id = drive->id;
-
- if (id && (id->capability & 1)) {
- if (ide_use_dma(drive)) {
- if (cris_config_drive_for_dma(drive))
- return hwif->ide_dma_on(drive);
- }
- }
+ if (ide_use_dma(drive) && cris_config_drive_for_dma(drive))
+ return 0;
- return hwif->ide_dma_off_quietly(drive);
+ return -1;
}
static int cris_dma_end(ide_drive_t *drive)