From 4309e5682dd6cca22f1a5cc364b209bf4a121786 Mon Sep 17 00:00:00 2001
From: Kristoffer Glembo <kristoffer@gaisler.com>
Date: Sun, 15 Nov 2009 23:51:06 +0000
Subject: Added sparc_leon3_snooping_enabled() and converted extern inline to
static inline
Signed-off-by: David S. Miller <davem@davemloft.net>
---
arch/sparc/include/asm/leon.h | 17 ++++++++++++-----
1 file changed, 12 insertions(+), 5 deletions(-)
(limited to 'arch/sparc')
diff --git a/arch/sparc/include/asm/leon.h b/arch/sparc/include/asm/leon.h
index 559448c2c434..3ea5964c43b4 100644
--- a/arch/sparc/include/asm/leon.h
+++ b/arch/sparc/include/asm/leon.h
@@ -148,7 +148,7 @@ static inline unsigned long leon_load_reg(unsigned long paddr)
return retval;
}
-extern inline void leon_srmmu_disabletlb(void)
+static inline void leon_srmmu_disabletlb(void)
{
unsigned int retval;
__asm__ __volatile__("lda [%%g0] %2, %0\n\t" : "=r"(retval) : "r"(0),
@@ -158,7 +158,7 @@ extern inline void leon_srmmu_disabletlb(void)
"i"(ASI_LEON_MMUREGS) : "memory");
}
-extern inline void leon_srmmu_enabletlb(void)
+static inline void leon_srmmu_enabletlb(void)
{
unsigned int retval;
__asm__ __volatile__("lda [%%g0] %2, %0\n\t" : "=r"(retval) : "r"(0),
@@ -190,7 +190,7 @@ extern void leon_init_IRQ(void);
extern unsigned long last_valid_pfn;
-extern inline unsigned long sparc_leon3_get_dcachecfg(void)
+static inline unsigned long sparc_leon3_get_dcachecfg(void)
{
unsigned int retval;
__asm__ __volatile__("lda [%1] %2, %0\n\t" :
@@ -201,7 +201,7 @@ extern inline unsigned long sparc_leon3_get_dcachecfg(void)
}
/* enable snooping */
-extern inline void sparc_leon3_enable_snooping(void)
+static inline void sparc_leon3_enable_snooping(void)
{
__asm__ __volatile__ ("lda [%%g0] 2, %%l1\n\t"
"set 0x800000, %%l2\n\t"
@@ -209,7 +209,14 @@ extern inline void sparc_leon3_enable_snooping(void)
"sta %%l2, [%%g0] 2\n\t" : : : "l1", "l2");
};
-extern inline void sparc_leon3_disable_cache(void)
+static inline int sparc_leon3_snooping_enabled(void)
+{
+ u32 cctrl;
+ __asm__ __volatile__("lda [%%g0] 2, %0\n\t" : "=r"(cctrl));
+ return (cctrl >> 23) & 1;
+};
+
+static inline void sparc_leon3_disable_cache(void)
{
__asm__ __volatile__ ("lda [%%g0] 2, %%l1\n\t"
"set 0x00000f, %%l2\n\t"
--
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