diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/include/asm/dec/kn05.h | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/arch/mips/include/asm/dec/kn05.h b/arch/mips/include/asm/dec/kn05.h index 56d22dc8803a..8e14f677e5ef 100644 --- a/arch/mips/include/asm/dec/kn05.h +++ b/arch/mips/include/asm/dec/kn05.h @@ -49,12 +49,20 @@ #define KN4K_RES_15 (15*IOASIC_SLOT_SIZE) /* unused? */ /* + * MB ASIC interrupt bits. + */ +#define KN4K_MB_INR_MB 4 /* ??? */ +#define KN4K_MB_INR_MT 3 /* memory, I/O bus read/write errors */ +#define KN4K_MB_INR_RES_2 2 /* unused */ +#define KN4K_MB_INR_RTC 1 /* RTC */ +#define KN4K_MB_INR_TC 0 /* I/O ASIC cascade */ + +/* * Bits for the MB interrupt register. * The register appears read-only. */ -#define KN4K_MB_INT_TC (1<<0) /* TURBOchannel? */ -#define KN4K_MB_INT_RTC (1<<1) /* RTC? */ -#define KN4K_MB_INT_MT (1<<3) /* I/O ASIC cascade */ +#define KN4K_MB_INT_IRQ (0x1f<<0) /* CPU Int[4:0] status. */ +#define KN4K_MB_INT_IRQ_N(n) (1<<(n)) /* Individual status bits. */ /* * Bits for the MB control & status register. @@ -70,6 +78,7 @@ #define KN4K_MB_CSR_NC (1<<14) /* ??? */ #define KN4K_MB_CSR_EE (1<<15) /* (bus) Exception Enable? */ #define KN4K_MB_CSR_MSK (0x1f<<16) /* CPU Int[4:0] mask */ +#define KN4K_MB_CSR_MSK_N(n) (1<<((n)+16)) /* Individual mask bits. */ #define KN4K_MB_CSR_FW (1<<21) /* ??? */ #define KN4K_MB_CSR_W (1<<31) /* ??? */ |