msrtool: Allow MSR symbols (names) to also be used as addresses.

Thanks for the idea Mart!

Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3921 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

1 files changed, 16 insertions, 0 deletions

diff --git a/util/msrtool/msrutils.c b/util/msrtool/msrutils.c
index c5fcbea143..4a4782b687 100644
--- a/util/msrtool/msrutils.c
+++ b/util/msrtool/msrutils.c
@@ -137,6 +137,22 @@ const struct msrdef *findmsrdef(const uint32_t addr) {
 	return NULL;
 }
 
+const uint32_t msraddrbyname(const char *name) {
+	uint8_t t;
+	const uint32_t addr = strtoul(name, NULL, 16);
+	const struct msrdef *m;
+	if (!targets)
+		return 0;
+	for (t = 0; t < targets_found; t++)
+		for (m = targets[t]->msrs; !MSR_ISEOT(*m); m++) {
+			if (addr == m->addr)
+				return m->addr;
+			if (!strcasecmp(name, m->symbol))
+				return m->addr;
+		}
+	return 0;
+}
+
 void dumpmsrdefs(const struct targetdef *t) {
 	const struct msrdef *m;
 	const struct msrbits *mb;