Patchwork [1/2] Added sparc_leon3_snooping_enabled() and converted extern inline to static inline

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Submitter Kristoffer Glembo
Date Nov. 16, 2009, 9:51 a.m.
Message ID <1258365067-8983-1-git-send-email-kristoffer@gaisler.com>
Download mbox | patch
Permalink /patch/38490/
State Accepted
Delegated to: David Miller
Headers show

Comments

Kristoffer Glembo - Nov. 16, 2009, 9:51 a.m.
---
 arch/sparc/include/asm/leon.h |   17 ++++++++++++-----
 1 files changed, 12 insertions(+), 5 deletions(-)
David Miller - Nov. 16, 2009, 10:54 a.m.
Applied to sparc-next-2.6
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David Miller - Nov. 16, 2009, 10:56 a.m.
From: David Miller <davem@davemloft.net>
Date: Mon, 16 Nov 2009 02:54:31 -0800 (PST)

> 
> Applied to sparc-next-2.6

BTW, please provide proper signoffs in future patch submissions.
You forgot it for these two.
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Patch

diff --git a/arch/sparc/include/asm/leon.h b/arch/sparc/include/asm/leon.h
index 559448c..3ea5964 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"