Changeset 00b38a3 in mainline for kernel/arch/sparc64/include/trap/interrupt.h

Timestamp:

2006-09-28T15:48:31Z (18 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

c23baab

Parents:

a9ac978

Message:

IPI/cross-call support for sparc64.
SMP on sparc64 is now fully supported.

File:

• kernel/arch/sparc64/include/trap/interrupt.h (modified) (2 diffs)

kernel/arch/sparc64/include/trap/interrupt.h

@@ -51 +51 @@
 #define ASI_UDB_INTR_W_DATA_1   0x50
 #define ASI_UDB_INTR_W_DATA_2   0x60
+#define ASI_UDB_INTR_W_DISPATCH 0x70
 
 /* VA's used with ASI_UDB_INTR_R register. */
@@ -56 +57 @@
 #define ASI_UDB_INTR_R_DATA_1   0x50
 #define ASI_UDB_INTR_R_DATA_2   0x60
+
+/* Shifts in the Interrupt Vector Dispatch virtual address. */
+#define INTR_VEC_DISPATCH_MID_SHIFT     14
+
+/* Bits in the Interrupt Dispatch Status register. */
+#define INTR_DISPATCH_STATUS_NACK       0x2
+#define INTR_DISPATCH_STATUS_BUSY       0x1
 
 #define TT_INTERRUPT_LEVEL_1                    0x41