Module Name: src
Committed By: cliff
Date: Mon Nov 9 10:14:54 UTC 2009
Added Files:
src/sys/arch/mips/rmi [matt-nb5-mips64]: rmixls_subr.S
Log Message:
this is a temporary place to park some trivial .S stuff until they can find a
better home
To generate a diff of this commit:
cvs rdiff -u -r0 -r1.1.2.1 src/sys/arch/mips/rmi/rmixls_subr.S
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Added files:
Index: src/sys/arch/mips/rmi/rmixls_subr.S
diff -u /dev/null src/sys/arch/mips/rmi/rmixls_subr.S:1.1.2.1
--- /dev/null Mon Nov 9 10:14:54 2009
+++ src/sys/arch/mips/rmi/rmixls_subr.S Mon Nov 9 10:14:54 2009
@@ -0,0 +1,55 @@
+/* $NetBSD: rmixls_subr.S,v 1.1.2.1 2009/11/09 10:14:54 cliff Exp $ */
+
+#include "opt_cputype.h"
+
+#include <sys/cdefs.h>
+
+#include <mips/asm.h>
+#include <mips/cpuregs.h>
+
+#include "assym.h"
+
+ .set noreorder
+ .set mips3
+ .text
+
+/*
+ * some useful labels for debugging
+ */
+.global mips_kseg0
+.equiv mips_kseg0, MIPS_KSEG0_START
+.global mips_kseg1
+.equiv mips_kseg1, MIPS_KSEG1_START
+.global mips_kseg2
+.equiv mips_kseg2, MIPS_KSEG2_START
+.global mips_xkphys
+.global mips_xkphys_u
+.global mips_xkphys_cca3
+.global mips_xkphys_cca4
+.global mips_xkseg
+
+.equiv mips_xkphys, MIPS_XKPHYS_START
+.equiv mips_xkphys_u, MIPS_XKPHYS_UNCACHED
+.equiv mips_xkphys_cca3, MIPS_XKPHYS_CCA3
+.equiv mips_xkphys_cca4, MIPS_XKPHYS_CCA4
+.equiv mips_xkseg, MIPS_XKSEG_START
+
+/*
+ * read XLS Processor Control register
+ *
+ * uint64_t rmixls_mfcr(u_int cr);
+ */
+LEAF(rmixls_mfcr)
+ j ra
+ .word 0x70820018 /* mfcr v0, a0 */
+END(rmixls_mfcr)
+
+/*
+ * write XLS Processor Control register
+ *
+ * void rmixls_mtcr(u_int cr, uint64_t val);
+ */
+LEAF(rmixls_mtcr)
+ j ra
+ .word 0x70850019 /* mtcr a1, a0 */
+END(rmixls_mtcr)
