diff options
Diffstat (limited to 'libc/kernel/arch-sh/asm/irq.h')
-rw-r--r-- | libc/kernel/arch-sh/asm/irq.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/libc/kernel/arch-sh/asm/irq.h b/libc/kernel/arch-sh/asm/irq.h new file mode 100644 index 0000000..128135a --- /dev/null +++ b/libc/kernel/arch-sh/asm/irq.h @@ -0,0 +1,26 @@ +/**************************************************************************** + **************************************************************************** + *** + *** This header was automatically generated from a Linux kernel header + *** of the same name, to make information necessary for userspace to + *** call into the kernel available to libc. It contains only constants, + *** structures, and macros generated from the original header, and thus, + *** contains no copyrightable information. + *** + **************************************************************************** + ****************************************************************************/ +#ifndef __ASM_SH_IRQ_H +#define __ASM_SH_IRQ_H + +#include <asm/machvec.h> + +#define NR_IRQS 256 + +#define evt2irq(evt) (((evt) >> 5) - 16) +#define irq2evt(irq) (((irq) + 16) << 5) + +#define irq_canonicalize(irq) (irq) +#define irq_demux(irq) sh_mv.mv_irq_demux(irq) +#define irq_ctx_init(cpu) do { } while (0) +#define irq_ctx_exit(cpu) do { } while (0) +#endif |