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authorRalf Baechle <ralf@linux-mips.org>2000-03-27 23:54:12 +0000
committerRalf Baechle <ralf@linux-mips.org>2000-03-27 23:54:12 +0000
commitd3e71cb08747743fce908122bab08b479eb403a5 (patch)
treecbec6948fdbdee9af81cf3ecfb504070d2745d7b /drivers/ide/alim15x3.c
parentfe7ff1706e323d0e5ed83972960a1ecc1ee538b3 (diff)
Merge with Linux 2.3.99-pre3.
Diffstat (limited to 'drivers/ide/alim15x3.c')
-rw-r--r--drivers/ide/alim15x3.c54
1 files changed, 30 insertions, 24 deletions
diff --git a/drivers/ide/alim15x3.c b/drivers/ide/alim15x3.c
index bc3d2b9e3..b043d6774 100644
--- a/drivers/ide/alim15x3.c
+++ b/drivers/ide/alim15x3.c
@@ -1,5 +1,5 @@
/*
- * linux/drivers/block/alim15x3.c Version 0.08 Jan. 14, 2000
+ * linux/drivers/ide/alim15x3.c Version 0.09 Mar. 18, 2000
*
* Copyright (C) 1998-2000 Michel Aubry, Maintainer
* Copyright (C) 1998-2000 Andrzej Krzysztofowicz, Maintainer
@@ -37,7 +37,7 @@
static int ali_get_info(char *buffer, char **addr, off_t offset, int count);
extern int (*ali_display_info)(char *, char **, off_t, int); /* ide-proc.c */
-struct pci_dev *bmide_dev;
+static struct pci_dev *bmide_dev;
char *fifo[4] = {
"FIFO Off",
@@ -67,7 +67,7 @@ char *channel_status[8] = {
"error DRQ busy"
};
-static int ali_get_info(char *buffer, char **addr, off_t offset, int count)
+static int ali_get_info (char *buffer, char **addr, off_t offset, int count)
{
byte reg53h, reg5xh, reg5yh, reg5xh1, reg5yh1;
unsigned int bibma;
@@ -356,6 +356,12 @@ static int ali15x3_tune_chipset (ide_drive_t *drive, byte speed)
return (err);
}
+static void config_chipset_for_pio (ide_drive_t *drive)
+{
+ ali15x3_tune_drive(drive, 5);
+}
+
+#ifdef CONFIG_BLK_DEV_IDEDMA
static int config_chipset_for_dma (ide_drive_t *drive, byte ultra33)
{
struct hd_driveid *id = drive->id;
@@ -401,26 +407,21 @@ static int config_chipset_for_dma (ide_drive_t *drive, byte ultra33)
return rval;
}
-static void config_chipset_for_pio (ide_drive_t *drive)
-{
- ali15x3_tune_drive(drive, 5);
-}
-
-
static byte ali15x3_can_ultra (ide_drive_t *drive)
{
+#ifdef CONFIG_WDC_ALI15X3
struct hd_driveid *id = drive->id;
+#endif /* CONFIG_WDC_ALI15X3 */
-#if 0
- if (m5229_revision < 0x20) {
-#else
if (m5229_revision <= 0x20) {
-#endif
return 0;
} else if ((m5229_revision < 0xC2) &&
- ((drive->media!=ide_disk) ||
- (chip_is_1543c_e &&
- strstr(id->model, "WDC ")))) {
+#ifdef CONFIG_WDC_ALI15X3
+ ((chip_is_1543c_e && strstr(id->model, "WDC ")) ||
+ (drive->media!=ide_disk))) {
+#else /* CONFIG_WDC_ALI15X3 */
+ (drive->media!=ide_disk)) {
+#endif /* CONFIG_WDC_ALI15X3 */
return 0;
} else {
return 1;
@@ -495,6 +496,7 @@ static int ali15x3_dmaproc (ide_dma_action_t func, ide_drive_t *drive)
}
return ide_dmaproc(func, drive); /* use standard DMA stuff */
}
+#endif /* CONFIG_BLK_DEV_IDEDMA */
unsigned int __init pci_init_ali15x3 (struct pci_dev *dev, const char *name)
{
@@ -519,9 +521,11 @@ unsigned int __init pci_init_ali15x3 (struct pci_dev *dev, const char *name)
}
#if defined(DISPLAY_ALI_TIMINGS) && defined(CONFIG_PROC_FS)
- ali_proc = 1;
- bmide_dev = dev;
- ali_display_info = &ali_get_info;
+ if (!ali_proc) {
+ ali_proc = 1;
+ bmide_dev = dev;
+ ali_display_info = &ali_get_info;
+ }
#endif /* defined(DISPLAY_ALI_TIMINGS) && defined(CONFIG_PROC_FS) */
return 0;
@@ -666,18 +670,20 @@ void __init ide_init_ali15x3 (ide_hwif_t *hwif)
}
hwif->tuneproc = &ali15x3_tune_drive;
+ hwif->drives[0].autotune = 1;
+ hwif->drives[1].autotune = 1;
+#ifndef CONFIG_BLK_DEV_IDEDMA
+ hwif->autodma = 0;
+ return;
+#endif /* CONFIG_BLK_DEV_IDEDMA */
+
if ((hwif->dma_base) && (m5229_revision >= 0x20)) {
/*
* M1543C or newer for DMAing
*/
hwif->dmaproc = &ali15x3_dmaproc;
hwif->autodma = 1;
- } else {
- hwif->autodma = 0;
- hwif->drives[0].autotune = 1;
- hwif->drives[1].autotune = 1;
}
- return;
}
void ide_dmacapable_ali15x3 (ide_hwif_t *hwif, unsigned long dmabase)