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authorwdenk <wdenk>2003-12-07 23:55:12 +0000
committerwdenk <wdenk>2003-12-07 23:55:12 +0000
commit9fd5e31fe0245c44a11d35a8603bb6b25c97b5c8 (patch)
treebbb665de89d40b6584076a60f138616fcf373c70 /include/ata.h
parent3bbc899fc0bba51db83e4b3960f32c3ad6ba813c (diff)
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* Patch by Pierre Aubert, 24 Nov 2003:
- add a return value for the fpga command - add ide_preinit() function called in ide_init if CONFIG_IDE_PREINIT is defined. If ide_preinit fails, ide_init is aborted. - fix an endianess problem in fat.h
Diffstat (limited to 'include/ata.h')
-rw-r--r--include/ata.h9
1 files changed, 6 insertions, 3 deletions
diff --git a/include/ata.h b/include/ata.h
index 968b3c4..fa30ee8 100644
--- a/include/ata.h
+++ b/include/ata.h
@@ -37,10 +37,13 @@
* 8-bit (register) and 16-bit (data) accesses might use different
* address spaces. This is implemented by the following definitions.
*/
+#ifndef CFG_ATA_STRIDE
+#define CFG_ATA_STRIDE 1
+#endif
-#define ATA_IO_DATA(x) (CFG_ATA_DATA_OFFSET+(x))
-#define ATA_IO_REG(x) (CFG_ATA_REG_OFFSET +(x))
-#define ATA_IO_ALT(x) (CFG_ATA_ALT_OFFSET +(x))
+#define ATA_IO_DATA(x) (CFG_ATA_DATA_OFFSET+((x) * CFG_ATA_STRIDE))
+#define ATA_IO_REG(x) (CFG_ATA_REG_OFFSET +((x) * CFG_ATA_STRIDE))
+#define ATA_IO_ALT(x) (CFG_ATA_ALT_OFFSET +((x) * CFG_ATA_STRIDE))
/*
* I/O Register Descriptions