The patch titled
pata: pata_ali - further debug work
has been removed from the -mm tree. Its filename is
pata-pata_ali-further-debug-work.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: pata: pata_ali - further debug work
From: Alan Cox <alan@xxxxxxxxxx>
Further mode setup work for ALi. Follow BIOS guide for the FIFO setup
Signed-off-by: Alan Cox <alan@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/scsi/pata_ali.c | 21 ++++++++++++++-------
1 file changed, 14 insertions(+), 7 deletions(-)
diff -puN drivers/scsi/pata_ali.c~pata-pata_ali-further-debug-work drivers/scsi/pata_ali.c
--- a/drivers/scsi/pata_ali.c~pata-pata_ali-further-debug-work
+++ a/drivers/scsi/pata_ali.c
@@ -34,7 +34,7 @@
#include <linux/dmi.h>
#define DRV_NAME "pata_ali"
-#define DRV_VERSION "0.6.1"
+#define DRV_VERSION "0.6.3"
/*
* Cable special cases
@@ -181,11 +181,12 @@ static void ali_fifo_control(struct ata_
u8 fifo;
int shift = 4 * adev->devno;
- /* Bits 3:2 (7:6 for slave) control the PIO. 00 is off 01
- is on. The FIFO must not be used for ATAPI. We preserve
- BIOS set thresholds */
+ /* ATA - FIFO on set nibble to 0x05, ATAPI - FIFO off, set nibble to
+ 0x00. Not all the docs agree but the behaviour we now use is the
+ one stated in the BIOS Programming Guide */
+
pci_read_config_byte(pdev, pio_fifo, &fifo);
- fifo &= ~(0x0C << shift);
+ fifo &= ~(0x0F << shift);
if (on)
fifo |= (on << shift);
pci_write_config_byte(pdev, pio_fifo, fifo);
@@ -261,10 +262,10 @@ static void ali_set_piomode(struct ata_p
/* PIO FIFO is only permitted on ATA disk */
if (adev->class != ATA_DEV_ATA)
- ali_fifo_control(ap, adev, 0);
+ ali_fifo_control(ap, adev, 0x00);
ali_program_modes(ap, adev, &t, 0);
if (adev->class == ATA_DEV_ATA)
- ali_fifo_control(ap, adev, 0x04);
+ ali_fifo_control(ap, adev, 0x05);
}
@@ -289,6 +290,12 @@ static void ali_set_dmamode(struct ata_p
if (adev->dma_mode >= XFER_UDMA_0) {
ali_program_modes(ap, adev, NULL, udma_timing[adev->dma_mode - XFER_UDMA_0]);
+ if (adev->dma_mode >= XFER_UDMA_3) {
+ u8 reg54;
+ pci_read_config_byte(pdev, 0x54, ®54);
+ reg54 |= 1;
+ pci_write_config_byte(pdev, 0x54, reg54);
+ }
} else {
ata_timing_compute(adev, adev->dma_mode, &t, T, 1);
if (pair) {
_
Patches currently in -mm which might be from alan@xxxxxxxxxx are
git-libata-all.patch
my-name-is-ingo-molnar-you-killed-my-make-allyesconfig-prepare-to-die.patch
pata-jmicron-add-quirks-to-force-the-device-into-a-sane-mode.patch
pata-jmicron-configuration.patch
pata-ata_generic-generic-bios-setup-sff-ata-driver.patch
pata-jmicron-ide-old-type-driver.patch
sanitize-3c589_cs.patch
pata-pata_qdi-fix-return-code.patch
pata-ide-jmicron-finish-writing.patch
pata-jmicron-it-works-better-if-you-get-the-file-name-right.patch
pata-jmicron-further-clean-up.patch
pata-ata_jmicro-fix-an-escapee.patch
pata-jmicron-jmicron-multifunction-setup.patch
pata-jmicron-missed-one.patch
pata-libata-enable-per-device-speed-setting.patch
ide-backport-piix-fixes-from-libata-into-the-legacy-driver.patch
move-ide-to-unmaintained-drop-reference-to-old-git-tree.patch
-
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