[SeaBIOS] [PATCH 11/13] geodevga: add debug to geode_msr_* functions
Christian Gmeiner
christian.gmeiner at gmail.com
Fri Oct 5 18:07:34 CEST 2012
Signed-off-by: Christian Gmeiner <christian.gmeiner at gmail.com>
---
vgasrc/geodevga.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/vgasrc/geodevga.c b/vgasrc/geodevga.c
index 8462ebd..5afe37a 100644
--- a/vgasrc/geodevga.c
+++ b/vgasrc/geodevga.c
@@ -33,6 +33,9 @@ static u64 geode_msr_read(u32 msrAddr)
: "c"(msrAddr)
: "cc"
);
+
+ dprintf(4, "%s(0x%08x) = 0x%08x-0x%08x\n"
+ , __func__, msrAddr, val.hi, val.lo);
return val.val;
}
@@ -41,6 +44,10 @@ static void geode_msr_mask(u32 msrAddr, u64 off, u64 on)
union u64_u32_u uand, uor;
uand.val = ~off;
uor.val = on;
+
+ dprintf(4, "%s(0x%08x, 0x%016llx, 0x%016llx)\n"
+ , __func__, msrAddr, off, on);
+
asm __volatile__ (
"push %%eax \n"
"movw $0x0AC1C, %%dx \n"
--
1.7.12.2.421.g261b511
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