Module Name: src
Committed By: skrll
Date: Sun Nov 29 10:09:55 UTC 2009
Modified Files:
src/sys/arch/hppa/include: cpufunc.h
Log Message:
Add lci to get coherence index for an address.
To generate a diff of this commit:
cvs rdiff -u -r1.13 -r1.14 src/sys/arch/hppa/include/cpufunc.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/hppa/include/cpufunc.h
diff -u src/sys/arch/hppa/include/cpufunc.h:1.13 src/sys/arch/hppa/include/cpufunc.h:1.14
--- src/sys/arch/hppa/include/cpufunc.h:1.13 Sun Nov 29 10:08:10 2009
+++ src/sys/arch/hppa/include/cpufunc.h Sun Nov 29 10:09:54 2009
@@ -1,4 +1,4 @@
-/* $NetBSD: cpufunc.h,v 1.13 2009/11/29 10:08:10 skrll Exp $ */
+/* $NetBSD: cpufunc.h,v 1.14 2009/11/29 10:09:54 skrll Exp $ */
/* $OpenBSD: cpufunc.h,v 1.17 2000/05/15 17:22:40 mickey Exp $ */
@@ -89,6 +89,19 @@
#define ssm(v,r) __asm volatile("ssm %1,%0": "=r" (r): "i" (v))
#define rsm(v,r) __asm volatile("rsm %1,%0": "=r" (r): "i" (v))
+
+/* Get coherence index for an address */
+static __inline register_t
+lci(pa_space_t sp, vaddr_t va) {
+ register_t ret;
+
+ mtsp((sp), 1); \
+ __asm volatile("lci 0(%%sr1, %1), %0" : "=r" (ret) : "r" (va));
+
+ return ret;
+}
+
+
/* Move to system mask. Old value of system mask is returned. */
static __inline register_t mtsm(register_t mask) {
register_t ret;
