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Diffstat (limited to 'include/asm-x86/geode.h')
-rw-r--r--include/asm-x86/geode.h40
1 files changed, 36 insertions, 4 deletions
diff --git a/include/asm-x86/geode.h b/include/asm-x86/geode.h
index 9e7280092a48..7154dc4de951 100644
--- a/include/asm-x86/geode.h
+++ b/include/asm-x86/geode.h
@@ -30,7 +30,13 @@ extern int geode_get_dev_base(unsigned int dev);
/* MSRS */
-#define GX_GLCP_SYS_RSTPLL 0x4C000014
+#define MSR_GLIU_P2D_RO0 0x10000029
+
+#define MSR_LX_GLD_MSR_CONFIG 0x48002001
+#define MSR_LX_MSR_PADSEL 0x48002011 /* NOT 0x48000011; the data
+ * sheet has the wrong value */
+#define MSR_GLCP_SYS_RSTPLL 0x4C000014
+#define MSR_GLCP_DOTPLL 0x4C000015
#define MSR_LBAR_SMB 0x5140000B
#define MSR_LBAR_GPIO 0x5140000C
@@ -45,8 +51,14 @@ extern int geode_get_dev_base(unsigned int dev);
#define MSR_PIC_ZSEL_LOW 0x51400022
#define MSR_PIC_ZSEL_HIGH 0x51400023
-#define MFGPT_IRQ_MSR 0x51400028
-#define MFGPT_NR_MSR 0x51400029
+#define MSR_MFGPT_IRQ 0x51400028
+#define MSR_MFGPT_NR 0x51400029
+#define MSR_MFGPT_SETUP 0x5140002B
+
+#define MSR_LX_SPARE_MSR 0x80000011 /* DC-specific */
+
+#define MSR_GX_GLD_MSR_CONFIG 0xC0002001
+#define MSR_GX_MSR_PADSEL 0xC0002011
/* Resource Sizes */
@@ -93,6 +105,15 @@ extern int geode_get_dev_base(unsigned int dev);
#define PM_AWKD 0x50
#define PM_SSC 0x54
+/* VSA2 magic values */
+
+#define VSA_VRC_INDEX 0xAC1C
+#define VSA_VRC_DATA 0xAC1E
+#define VSA_VR_UNLOCK 0xFC53 /* unlock virtual register */
+#define VSA_VR_SIGNATURE 0x0003
+#define VSA_VR_MEM_SIZE 0x0200
+#define VSA_SIG 0x4132 /* signature is ascii 'VSA2' */
+
/* GPIO */
#define GPIO_OUTPUT_VAL 0x00
@@ -164,10 +185,21 @@ static inline int is_geode(void)
return (is_geode_gx() || is_geode_lx());
}
+/*
+ * The VSA has virtual registers that we can query for a signature.
+ */
+static inline int geode_has_vsa2(void)
+{
+ outw(VSA_VR_UNLOCK, VSA_VRC_INDEX);
+ outw(VSA_VR_SIGNATURE, VSA_VRC_INDEX);
+
+ return (inw(VSA_VRC_DATA) == VSA_SIG);
+}
+
/* MFGPTs */
#define MFGPT_MAX_TIMERS 8
-#define MFGPT_TIMER_ANY -1
+#define MFGPT_TIMER_ANY (-1)
#define MFGPT_DOMAIN_WORKING 1
#define MFGPT_DOMAIN_STANDBY 2