From: "Zhang, Yanmin" <[EMAIL PROTECTED]>
If an ATA drive uses legacy mode, ata driver will choose 14 and 15 as the
fixed irq number. On ia64 platform, such numbers are GSI and should be
converted to irq vector.
Signed-off-by: Zhang Yanmin <[EMAIL PROTECTED]>
Cc: Jeff Garzik <[EMAIL PROTECTED]>
Cc: Tony Luck <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]>
---
arch/ia64/Kconfig | 1 +
include/asm-ia64/libata-portmap.h | 12 ++++++++++++
2 files changed, 13 insertions(+)
--- linux-2.6.20.1.orig/arch/ia64/Kconfig
+++ linux-2.6.20.1/arch/ia64/Kconfig
@@ -11,6 +11,7 @@ menu "Processor type and features"
config IA64
bool
+ select ATA_NONSTANDARD if ATA
default y
help
The Itanium Processor Family is Intel's 64-bit successor to
--- /dev/null
+++ linux-2.6.20.1/include/asm-ia64/libata-portmap.h
@@ -0,0 +1,12 @@
+#ifndef __ASM_IA64_LIBATA_PORTMAP_H
+#define __ASM_IA64_LIBATA_PORTMAP_H
+
+#define ATA_PRIMARY_CMD 0x1F0
+#define ATA_PRIMARY_CTL 0x3F6
+#define ATA_PRIMARY_IRQ(dev) isa_irq_to_vector(14)
+
+#define ATA_SECONDARY_CMD 0x170
+#define ATA_SECONDARY_CTL 0x376
+#define ATA_SECONDARY_IRQ(dev) isa_irq_to_vector(15)
+
+#endif
--
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
