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-rw-r--r--arch/arm/kernel/arch_timer.c92
1 files changed, 0 insertions, 92 deletions
diff --git a/arch/arm/kernel/arch_timer.c b/arch/arm/kernel/arch_timer.c
index f31c9ee18af..e973cc0eaad 100644
--- a/arch/arm/kernel/arch_timer.c
+++ b/arch/arm/kernel/arch_timer.c
@@ -46,98 +46,6 @@ static bool arch_timer_use_virtual = true;
* Architected system timer support.
*/
-#define ARCH_TIMER_CTRL_ENABLE (1 << 0)
-#define ARCH_TIMER_CTRL_IT_MASK (1 << 1)
-#define ARCH_TIMER_CTRL_IT_STAT (1 << 2)
-
-#define ARCH_TIMER_REG_CTRL 0
-#define ARCH_TIMER_REG_TVAL 1
-
-#define ARCH_TIMER_PHYS_ACCESS 0
-#define ARCH_TIMER_VIRT_ACCESS 1
-
-/*
- * These register accessors are marked inline so the compiler can
- * nicely work out which register we want, and chuck away the rest of
- * the code. At least it does so with a recent GCC (4.6.3).
- */
-static inline void arch_timer_reg_write(const int access, const int reg, u32 val)
-{
- if (access == ARCH_TIMER_PHYS_ACCESS) {
- switch (reg) {
- case ARCH_TIMER_REG_CTRL:
- asm volatile("mcr p15, 0, %0, c14, c2, 1" : : "r" (val));
- break;
- case ARCH_TIMER_REG_TVAL:
- asm volatile("mcr p15, 0, %0, c14, c2, 0" : : "r" (val));
- break;
- }
- }
-
- if (access == ARCH_TIMER_VIRT_ACCESS) {
- switch (reg) {
- case ARCH_TIMER_REG_CTRL:
- asm volatile("mcr p15, 0, %0, c14, c3, 1" : : "r" (val));
- break;
- case ARCH_TIMER_REG_TVAL:
- asm volatile("mcr p15, 0, %0, c14, c3, 0" : : "r" (val));
- break;
- }
- }
-
- isb();
-}
-
-static inline u32 arch_timer_reg_read(const int access, const int reg)
-{
- u32 val = 0;
-
- if (access == ARCH_TIMER_PHYS_ACCESS) {
- switch (reg) {
- case ARCH_TIMER_REG_CTRL:
- asm volatile("mrc p15, 0, %0, c14, c2, 1" : "=r" (val));
- break;
- case ARCH_TIMER_REG_TVAL:
- asm volatile("mrc p15, 0, %0, c14, c2, 0" : "=r" (val));
- break;
- }
- }
-
- if (access == ARCH_TIMER_VIRT_ACCESS) {
- switch (reg) {
- case ARCH_TIMER_REG_CTRL:
- asm volatile("mrc p15, 0, %0, c14, c3, 1" : "=r" (val));
- break;
- case ARCH_TIMER_REG_TVAL:
- asm volatile("mrc p15, 0, %0, c14, c3, 0" : "=r" (val));
- break;
- }
- }
-
- return val;
-}
-
-static inline u32 arch_timer_get_cntfrq(void)
-{
- u32 val;
- asm volatile("mrc p15, 0, %0, c14, c0, 0" : "=r" (val));
- return val;
-}
-
-static inline u64 arch_counter_get_cntpct(void)
-{
- u64 cval;
- asm volatile("mrrc p15, 0, %Q0, %R0, c14" : "=r" (cval));
- return cval;
-}
-
-static inline u64 arch_counter_get_cntvct(void)
-{
- u64 cval;
- asm volatile("mrrc p15, 1, %Q0, %R0, c14" : "=r" (cval));
- return cval;
-}
-
static irqreturn_t inline timer_handler(const int access,
struct clock_event_device *evt)
{