[ARM] Fix s3c2410 ALSA audio for typedef elimination

[linux-2.6-omap-h63xx.git] / include / asm-arm / system.h

diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h
index f05fbe31576cbeabb2b6d717698d7cebfdc63b4e..f4386906b200002d6d6a3612f4037382a9ba9cef 100644 (file)
--- a/include/asm-arm/system.h
+++ b/include/asm-arm/system.h
@@ -73,6 +73,7 @@
 #ifndef __ASSEMBLY__
 
 #include <linux/linkage.h>
+#include <linux/irqflags.h>
 
 struct thread_info;
 struct task_struct;
@@ -139,23 +140,6 @@ static inline int cpu_is_xsc3(void)
 #define        cpu_is_xscale() 1
 #endif
 
-#define set_cr(x)                                      \
-       __asm__ __volatile__(                           \
-       "mcr    p15, 0, %0, c1, c0, 0   @ set CR"       \
-       : : "r" (x) : "cc")
-
-#define get_cr()                                       \
-       ({                                              \
-       unsigned int __val;                             \
-       __asm__ __volatile__(                           \
-       "mrc    p15, 0, %0, c1, c0, 0   @ get CR"       \
-       : "=r" (__val) : : "cc");                       \
-       __val;                                          \
-       })
-
-extern unsigned long cr_no_alignment;  /* defined in entry-armv.S */
-extern unsigned long cr_alignment;     /* defined in entry-armv.S */
-
 #define UDBG_UNDEFINED (1 << 0)
 #define UDBG_SYSCALL   (1 << 1)
 #define UDBG_BADABORT  (1 << 2)
@@ -171,17 +155,65 @@ extern unsigned int user_debug;
 #endif
 
 #if __LINUX_ARM_ARCH__ >= 6
-#define mb() __asm__ __volatile__ ("mcr p15, 0, %0, c7, c10, 5" \
-                                   : : "r" (0) : "memory")
+#define isb() __asm__ __volatile__ ("mcr p15, 0, %0, c7, c5, 4" \
+                                   : : "r" (0) : "memory")
+#define dsb() __asm__ __volatile__ ("mcr p15, 0, %0, c7, c10, 4" \
+                                   : : "r" (0) : "memory")
+#define dmb() __asm__ __volatile__ ("mcr p15, 0, %0, c7, c10, 5" \
+                                   : : "r" (0) : "memory")
 #else
-#define mb() __asm__ __volatile__ ("" : : : "memory")
+#define isb() __asm__ __volatile__ ("" : : : "memory")
+#define dsb() __asm__ __volatile__ ("mcr p15, 0, %0, c7, c10, 4" \
+                                   : : "r" (0) : "memory")
+#define dmb() __asm__ __volatile__ ("" : : : "memory")
 #endif
+#define mb() dmb()
 #define rmb() mb()
 #define wmb() mb()
 #define read_barrier_depends() do { } while(0)
 #define set_mb(var, value)  do { var = value; mb(); } while (0)
 #define nop() __asm__ __volatile__("mov\tr0,r0\t@ nop\n\t");
 
+extern unsigned long cr_no_alignment;  /* defined in entry-armv.S */
+extern unsigned long cr_alignment;     /* defined in entry-armv.S */
+
+static inline unsigned int get_cr(void)
+{
+       unsigned int val;
+       asm("mrc p15, 0, %0, c1, c0, 0  @ get CR" : "=r" (val) : : "cc");
+       return val;
+}
+
+static inline void set_cr(unsigned int val)
+{
+       asm volatile("mcr p15, 0, %0, c1, c0, 0 @ set CR"
+         : : "r" (val) : "cc");
+       isb();
+}
+
+#ifndef CONFIG_SMP
+extern void adjust_cr(unsigned long mask, unsigned long set);
+#endif
+
+#define CPACC_FULL(n)          (3 << (n * 2))
+#define CPACC_SVC(n)           (1 << (n * 2))
+#define CPACC_DISABLE(n)       (0 << (n * 2))
+
+static inline unsigned int get_copro_access(void)
+{
+       unsigned int val;
+       asm("mrc p15, 0, %0, c1, c0, 2 @ get copro access"
+         : "=r" (val) : : "cc");
+       return val;
+}
+
+static inline void set_copro_access(unsigned int val)
+{
+       asm volatile("mcr p15, 0, %0, c1, c0, 2 @ set copro access"
+         : : "r" (val) : "cc");
+       isb();
+}
+
 /*
  * switch_mm() may do a full cache flush over the context switch,
  * so enable interrupts over the context switch to avoid high
@@ -211,8 +243,6 @@ static inline void sched_cacheflush(void)
 {
 }
 
-#include <linux/irqflags.h>
-
 #ifdef CONFIG_SMP
 
 #define smp_mb()               mb()