Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 9f271d57 authored by Zhang, Yanmin's avatar Zhang, Yanmin Committed by Jeff Garzik
Browse files

ATA convert GSI to irq on ia64 



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.

Below patch against kernel 2.6.20 fixes it.

Signed-off-by: default avatarZhang Yanmin <yanmin.zhang@intel.com>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent 81afe893

arch/ia64/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -22,6 +22,7 @@ config IA64 


config 64BIT

	bool

	select ATA_NONSTANDARD if ATA

	default y



config ZONE_DMA

include/asm-ia64/libata-portmap.h

0 → 100644
+12 −0
Original line number Diff line number Diff line 
#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