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-rw-r--r--arch/x86/kernel/geode_32.c5
-rw-r--r--include/asm-x86/geode.h4
2 files changed, 6 insertions, 3 deletions
diff --git a/arch/x86/kernel/geode_32.c b/arch/x86/kernel/geode_32.c
index e8edd63ab000..9b08e852fd1a 100644
--- a/arch/x86/kernel/geode_32.c
+++ b/arch/x86/kernel/geode_32.c
@@ -166,6 +166,8 @@ int geode_has_vsa2(void)
166 static int has_vsa2 = -1; 166 static int has_vsa2 = -1;
167 167
168 if (has_vsa2 == -1) { 168 if (has_vsa2 == -1) {
169 u16 val;
170
169 /* 171 /*
170 * The VSA has virtual registers that we can query for a 172 * The VSA has virtual registers that we can query for a
171 * signature. 173 * signature.
@@ -173,7 +175,8 @@ int geode_has_vsa2(void)
173 outw(VSA_VR_UNLOCK, VSA_VRC_INDEX); 175 outw(VSA_VR_UNLOCK, VSA_VRC_INDEX);
174 outw(VSA_VR_SIGNATURE, VSA_VRC_INDEX); 176 outw(VSA_VR_SIGNATURE, VSA_VRC_INDEX);
175 177
176 has_vsa2 = (inw(VSA_VRC_DATA) == VSA_SIG); 178 val = inw(VSA_VRC_DATA);
179 has_vsa2 = (val == AMD_VSA_SIG || val == GSW_VSA_SIG);
177 } 180 }
178 181
179 return has_vsa2; 182 return has_vsa2;
diff --git a/include/asm-x86/geode.h b/include/asm-x86/geode.h
index 6e6458853a36..bb06027fc83e 100644
--- a/include/asm-x86/geode.h
+++ b/include/asm-x86/geode.h
@@ -112,8 +112,8 @@ extern int geode_get_dev_base(unsigned int dev);
112#define VSA_VR_UNLOCK 0xFC53 /* unlock virtual register */ 112#define VSA_VR_UNLOCK 0xFC53 /* unlock virtual register */
113#define VSA_VR_SIGNATURE 0x0003 113#define VSA_VR_SIGNATURE 0x0003
114#define VSA_VR_MEM_SIZE 0x0200 114#define VSA_VR_MEM_SIZE 0x0200
115#define VSA_SIG 0x4132 /* signature is ascii 'VSA2' */ 115#define AMD_VSA_SIG 0x4132 /* signature is ascii 'VSA2' */
116 116#define GSW_VSA_SIG 0x534d /* General Software signature */
117/* GPIO */ 117/* GPIO */
118 118
119#define GPIO_OUTPUT_VAL 0x00 119#define GPIO_OUTPUT_VAL 0x00