iop: clockevent support

[karo-tx-linux.git] / arch / arm / include / asm / hardware / iop3xx.h

diff --git a/arch/arm/include/asm/hardware/iop3xx.h b/arch/arm/include/asm/hardware/iop3xx.h
index 643b7b95b25bfaa8fc5ca4903b06b0e6b7525323..34601b952045b26decb2918863ccb3fce2379800 100644 (file)
--- a/arch/arm/include/asm/hardware/iop3xx.h
+++ b/arch/arm/include/asm/hardware/iop3xx.h
@@ -236,6 +236,13 @@ void iop_init_cp6_handler(void);
 void iop_init_time(unsigned long tickrate);
 unsigned long iop_gettimeoffset(void);
 
+static inline u32 read_tmr0(void)
+{
+       u32 val;
+       asm volatile("mrc p6, 0, %0, c0, c1, 0" : "=r" (val));
+       return val;
+}
+
 static inline void write_tmr0(u32 val)
 {
        asm volatile("mcr p6, 0, %0, c0, c1, 0" : : "r" (val));
@@ -253,6 +260,11 @@ static inline u32 read_tcr0(void)
        return val;
 }
 
+static inline void write_tcr0(u32 val)
+{
+       asm volatile("mcr p6, 0, %0, c2, c1, 0" : : "r" (val));
+}
+
 static inline u32 read_tcr1(void)
 {
        u32 val;