diff options
| author | Kristoffer Glembo <kristoffer@gaisler.com> | 2009-11-15 23:51:06 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-11-16 02:54:09 -0800 |
| commit | 4309e5682dd6cca22f1a5cc364b209bf4a121786 (patch) | |
| tree | 44a760b9ae5a98fa67a329202b6f9c6e0e11ab09 /arch/sparc | |
| parent | c000c71272ddbe3774b624fdef4eae3147877133 (diff) | |
| download | linux-3.10-4309e5682dd6cca22f1a5cc364b209bf4a121786.tar.gz linux-3.10-4309e5682dd6cca22f1a5cc364b209bf4a121786.tar.bz2 linux-3.10-4309e5682dd6cca22f1a5cc364b209bf4a121786.zip | |
Added sparc_leon3_snooping_enabled() and converted extern inline to static inline
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc')
| -rw-r--r-- | arch/sparc/include/asm/leon.h | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/arch/sparc/include/asm/leon.h b/arch/sparc/include/asm/leon.h index 559448c2c43..3ea5964c43b 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" |