From 57a7a62eb65b35f51814382b0841ff99be242880 Mon Sep 17 00:00:00 2001 From: Marc Zyngier Date: Mon, 1 Sep 2008 13:03:32 +0100 Subject: [ARM] 5233/1: Allow PXA to have ISA IRQs numbered 0-15 Allow PXA IRQs to be numbered starting at 16, leaving 0 to 15 for the ISA IRQs, if needed. This patch depends on RMK's PXA_HAVE_BOARD_IRQS patch. Signed-off-by: Marc Zyngier Acked-by: Russel King Acked-by: Eric Miao Signed-off-by: Russell King --- arch/arm/mach-pxa/include/mach/entry-macro.S | 4 ++-- arch/arm/mach-pxa/include/mach/irqs.h | 11 +++++++++-- 2 files changed, 11 insertions(+), 4 deletions(-) (limited to 'arch/arm/mach-pxa/include') diff --git a/arch/arm/mach-pxa/include/mach/entry-macro.S b/arch/arm/mach-pxa/include/mach/entry-macro.S index de16c12d523..f6b4bf3e73d 100644 --- a/arch/arm/mach-pxa/include/mach/entry-macro.S +++ b/arch/arm/mach-pxa/include/mach/entry-macro.S @@ -41,7 +41,7 @@ and \irqstat, \irqstat, \irqnr clz \irqnr, \irqstat rsb \irqnr, \irqnr, #31 - add \irqnr, \irqnr, #32 + add \irqnr, \irqnr, #(32 + PXA_IRQ(0)) b 1001f 1003: mrc p6, 0, \irqstat, c0, c0, 0 @ ICIP @@ -52,6 +52,6 @@ rsb \irqstat, \irqnr, #0 and \irqstat, \irqstat, \irqnr clz \irqnr, \irqstat - rsb \irqnr, \irqnr, #31 + rsb \irqnr, \irqnr, #(31 + PXA_IRQ(0)) 1001: .endm diff --git a/arch/arm/mach-pxa/include/mach/irqs.h b/arch/arm/mach-pxa/include/mach/irqs.h index ce3ce17ce3d..9c163e19ada 100644 --- a/arch/arm/mach-pxa/include/mach/irqs.h +++ b/arch/arm/mach-pxa/include/mach/irqs.h @@ -11,7 +11,14 @@ */ -#define PXA_IRQ(x) (x) +#ifdef CONFIG_PXA_HAVE_ISA_IRQS +#define PXA_ISA_IRQ(x) (x) +#define PXA_ISA_IRQ_NUM (16) +#else +#define PXA_ISA_IRQ_NUM (0) +#endif + +#define PXA_IRQ(x) (PXA_ISA_IRQ_NUM + (x)) #if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx) #define IRQ_SSP3 PXA_IRQ(0) /* SSP3 service request */ @@ -73,7 +80,7 @@ #define IRQ_MMC3 PXA_IRQ(55) /* MMC3 Controller (PXA310) */ #endif -#define PXA_GPIO_IRQ_BASE (64) +#define PXA_GPIO_IRQ_BASE PXA_IRQ(64) #define PXA_GPIO_IRQ_NUM (128) #define GPIO_2_x_TO_IRQ(x) (PXA_GPIO_IRQ_BASE + (x)) -- cgit v1.2.3-18-g5258