cs5535: move VSA2 checks into linux/cs5535.h
Signed-off-by: Andres Salomon <dilinger@collabora.co.uk>
Cc: Jordan Crouse <jordan@cosmicpenguin.net>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: john stultz <johnstul@us.ibm.com>
Cc: Chris Ball <cjb@laptop.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/arch/x86/include/asm/geode.h b/arch/x86/include/asm/geode.h
index 976b3f1..df1eaf8 100644
--- a/arch/x86/include/asm/geode.h
+++ b/arch/x86/include/asm/geode.h
@@ -95,16 +95,6 @@
#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 AMD_VSA_SIG 0x4132 /* signature is ascii 'VSA2' */
-#define GSW_VSA_SIG 0x534d /* General Software signature */
-
static inline u32 geode_gpio(unsigned int nr)
{
BUG_ON(nr > 28);
@@ -148,15 +138,6 @@
return (is_geode_gx() || is_geode_lx());
}
-#ifdef CONFIG_MGEODE_LX
-extern int geode_has_vsa2(void);
-#else
-static inline int geode_has_vsa2(void)
-{
- return 0;
-}
-#endif
-
static inline void geode_mfgpt_write(int timer, u16 reg, u16 value)
{
u32 base = geode_get_dev_base(GEODE_DEV_MFGPT);
diff --git a/arch/x86/kernel/geode_32.c b/arch/x86/kernel/geode_32.c
index 9b08e85..9dad6ca 100644
--- a/arch/x86/kernel/geode_32.c
+++ b/arch/x86/kernel/geode_32.c
@@ -161,28 +161,6 @@
}
EXPORT_SYMBOL_GPL(geode_gpio_setup_event);
-int geode_has_vsa2(void)
-{
- static int has_vsa2 = -1;
-
- if (has_vsa2 == -1) {
- u16 val;
-
- /*
- * The VSA has virtual registers that we can query for a
- * signature.
- */
- outw(VSA_VR_UNLOCK, VSA_VRC_INDEX);
- outw(VSA_VR_SIGNATURE, VSA_VRC_INDEX);
-
- val = inw(VSA_VRC_DATA);
- has_vsa2 = (val == AMD_VSA_SIG || val == GSW_VSA_SIG);
- }
-
- return has_vsa2;
-}
-EXPORT_SYMBOL_GPL(geode_has_vsa2);
-
static int __init geode_southbridge_init(void)
{
if (!is_geode())
diff --git a/arch/x86/kernel/olpc.c b/arch/x86/kernel/olpc.c
index 4006c52..9d1d263 100644
--- a/arch/x86/kernel/olpc.c
+++ b/arch/x86/kernel/olpc.c
@@ -212,7 +212,7 @@
unsigned char *romsig;
/* The ioremap check is dangerous; limit what we run it on */
- if (!is_geode() || geode_has_vsa2())
+ if (!is_geode() || cs5535_has_vsa2())
return 0;
spin_lock_init(&ec_lock);
@@ -244,7 +244,7 @@
(unsigned char *) &olpc_platform_info.ecver, 1);
/* check to see if the VSA exists */
- if (geode_has_vsa2())
+ if (cs5535_has_vsa2())
olpc_platform_info.flags |= OLPC_F_VSA;
printk(KERN_INFO "OLPC board revision %s%X (EC=%x)\n",