diff options
| author | Rusty Russell <rusty@rustcorp.com.au> | 2008-12-31 23:05:57 +1030 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2008-12-31 23:05:57 +1030 |
| commit | 2ca1a615835d9f4990f42102ab1f2ef434e7e89c (patch) | |
| tree | 726cf3d5f29a6c66c44e4bd68e7ebed2fd83d059 /arch/arm/plat-mxc/include/mach/irqs.h | |
| parent | e12f0102ac81d660c9f801d0a0e10ccf4537a9de (diff) | |
| parent | 6a94cb73064c952255336cc57731904174b2c58f (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
arch/x86/kernel/io_apic.c
Diffstat (limited to 'arch/arm/plat-mxc/include/mach/irqs.h')
| -rw-r--r-- | arch/arm/plat-mxc/include/mach/irqs.h | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/arch/arm/plat-mxc/include/mach/irqs.h b/arch/arm/plat-mxc/include/mach/irqs.h index b55bba35e18a..e06d3cb0ee11 100644 --- a/arch/arm/plat-mxc/include/mach/irqs.h +++ b/arch/arm/plat-mxc/include/mach/irqs.h @@ -11,7 +11,37 @@ #ifndef __ASM_ARCH_MXC_IRQS_H__ #define __ASM_ARCH_MXC_IRQS_H__ -#include <mach/hardware.h> +/* + * So far all i.MX SoCs have 64 internal interrupts + */ +#define MXC_INTERNAL_IRQS 64 + +#define MXC_GPIO_IRQ_START MXC_INTERNAL_IRQS + +#if defined CONFIG_ARCH_MX1 +#define MXC_GPIO_IRQS (32 * 4) +#elif defined CONFIG_ARCH_MX2 +#define MXC_GPIO_IRQS (32 * 6) +#elif defined CONFIG_ARCH_MX3 +#define MXC_GPIO_IRQS (32 * 3) +#endif + +/* + * The next 16 interrupts are for board specific purposes. Since + * the kernel can only run on one machine at a time, we can re-use + * these. If you need more, increase MXC_BOARD_IRQS, but keep it + * within sensible limits. + */ +#define MXC_BOARD_IRQ_START (MXC_INTERNAL_IRQS + MXC_GPIO_IRQS) +#define MXC_BOARD_IRQS 16 + +#define NR_IRQS (MXC_BOARD_IRQ_START + MXC_BOARD_IRQS) + extern void imx_irq_set_priority(unsigned char irq, unsigned char prio); +/* all normal IRQs can be FIQs */ +#define FIQ_START 0 +/* switch betwean IRQ and FIQ */ +extern int mxc_set_irq_fiq(unsigned int irq, unsigned int type); + #endif /* __ASM_ARCH_MXC_IRQS_H__ */ |