Changeset f9a56c0 in mainline for kernel/arch/sparc64/include/asm.h

Timestamp:

2006-08-17T11:39:38Z (18 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

ee289cf0

Parents:

ec2c55a

Message:

sparc64 work.
interrupt_vector trap experimental handling.
Minimal reverse-engineered FireHose Controller driver (documentation needed!).
Keyboard on Sun Enterprise is now interrupt driven. Keyboard on Sun Ultra
is still polled.

File:

• kernel/arch/sparc64/include/asm.h (modified) (1 diff)

kernel/arch/sparc64/include/asm.h

@@ -140 +140 @@
 }
 
+/** Write SET_SOFTINT Register.
+ *
+ * Bits set in SET_SOFTINT register will be set in SOFTINT register.
+ *
+ * @param v New value of SET_SOFTINT register.
+ */
+static inline void set_softint_write(uint64_t v)
+{
+        __asm__ volatile ("wr %0, %1, %%set_softint\n" : : "r" (v), "i" (0));
+}
+
 /** Enable interrupts.
  *