[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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