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Diffstat (limited to 'arch/mips/include/asm/dec/kn05.h')
-rw-r--r--arch/mips/include/asm/dec/kn05.h15
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 56d22dc8803..8e14f677e5e 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) /* ??? */