From: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
Subject: [PATCH] alim15x3: fix handling of command timings
Stop depending on the BIOS setup.
Based on libata pata_ali host driver.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
---
drivers/ide/alim15x3.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
Index: b/drivers/ide/alim15x3.c
===================================================================
--- a/drivers/ide/alim15x3.c
+++ b/drivers/ide/alim15x3.c
@@ -84,14 +84,18 @@ static void ali_set_pio_mode(ide_hwif_t
struct ide_timing p;
ide_timing_compute(pair, pair->pio_mode, &p, T, 1);
- ide_timing_merge(&p, &t, &t, IDE_TIMING_SETUP);
+ ide_timing_merge(&p, &t, &t,
+ IDE_TIMING_SETUP | IDE_TIMING_8BIT);
if (pair->dma_mode) {
ide_timing_compute(pair, pair->dma_mode, &p, T, 1);
- ide_timing_merge(&p, &t, &t, IDE_TIMING_SETUP);
+ ide_timing_merge(&p, &t, &t,
+ IDE_TIMING_SETUP | IDE_TIMING_8BIT);
}
}
t.setup = clamp_val(t.setup, 1, 8) & 7;
+ t.act8b = clamp_val(t.act8b, 1, 8) & 7;
+ t.rec8b = clamp_val(t.rec8b, 1, 16) & 15;
t.active = clamp_val(t.active, 1, 8) & 7;
t.recover = clamp_val(t.recover, 1, 16) & 15;
@@ -101,6 +105,7 @@ static void ali_set_pio_mode(ide_hwif_t
ali_fifo_control(hwif, drive, (drive->media == ide_disk) ? 0x05 : 0x00);
pci_write_config_byte(dev, port, t.setup);
+ pci_write_config_byte(dev, port + 1, (t.act8b << 4) | t.rec8b);
pci_write_config_byte(dev, port + unit + 2,
(t.active << 4) | t.recover);
}
--
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