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Added sparc_leon3_snooping_enabled() and converted extern inline to static inline 

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Kristoffer Glembo 2009-11-15 23:51:06 +00:00 committed by David S. Miller
parent c000c71272
commit 4309e5682d
1 changed files with 12 additions and 5 deletions
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17
arch/sparc/include/asm/leon.h
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@ -148,7 +148,7 @@ static inline unsigned long leon_load_reg(unsigned long paddr)
return retval; return retval;
} }
extern inline void leon_srmmu_disabletlb(void) static inline void leon_srmmu_disabletlb(void)
{ {
unsigned int retval; unsigned int retval;
__asm__ __volatile__("lda [%%g0] %2, %0\n\t" : "=r"(retval) : "r"(0), __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"); "i"(ASI_LEON_MMUREGS) : "memory");
} }
extern inline void leon_srmmu_enabletlb(void) static inline void leon_srmmu_enabletlb(void)
{ {
unsigned int retval; unsigned int retval;
__asm__ __volatile__("lda [%%g0] %2, %0\n\t" : "=r"(retval) : "r"(0), __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 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; unsigned int retval;
__asm__ __volatile__("lda [%1] %2, %0\n\t" : __asm__ __volatile__("lda [%1] %2, %0\n\t" :
@ -201,7 +201,7 @@ extern inline unsigned long sparc_leon3_get_dcachecfg(void)
} }
/* enable snooping */ /* 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" __asm__ __volatile__ ("lda [%%g0] 2, %%l1\n\t"
"set 0x800000, %%l2\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"); "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" __asm__ __volatile__ ("lda [%%g0] 2, %%l1\n\t"
"set 0x00000f, %%l2\n\t" "set 0x00000f, %%l2\n\t"