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authorCyrill Gorcunov <gorcunov@gmail.com>2008-08-18 20:45:55 +0400
committerIngo Molnar <mingo@elte.hu>2008-08-19 02:07:15 +0200
commitc40aaec6868401671a0ca14ed77e9b2da2d1f223 (patch)
tree18ea19449da6423e71df9306d23caee9cadaea16 /arch/x86/kernel/apic_32.c
parentc43da2f5e92fe3bcc256f0c0d6cb858368da5bd9 (diff)
x86: apic - unify __setup_APIC_LVTT
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/apic_32.c')
-rw-r--r--arch/x86/kernel/apic_32.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/x86/kernel/apic_32.c b/arch/x86/kernel/apic_32.c
index 3c1562afa27..65419c7d437 100644
--- a/arch/x86/kernel/apic_32.c
+++ b/arch/x86/kernel/apic_32.c
@@ -248,8 +248,12 @@ int lapic_get_maxlvt(void)
* Local APIC timer
*/
-/* Clock divisor is set to 16 */
+/* Clock divisor */
+#ifdef CONFG_X86_64
+#define APIC_DIVISOR 1
+#else
#define APIC_DIVISOR 16
+#endif
/*
* This function sets up the local APIC timer, with a timeout of
@@ -281,8 +285,8 @@ static void __setup_APIC_LVTT(unsigned int clocks, int oneshot, int irqen)
*/
tmp_value = apic_read(APIC_TDCR);
apic_write(APIC_TDCR,
- (tmp_value & ~(APIC_TDR_DIV_1 | APIC_TDR_DIV_TMBASE)) |
- APIC_TDR_DIV_16);
+ (tmp_value & ~(APIC_TDR_DIV_1 | APIC_TDR_DIV_TMBASE)) |
+ APIC_TDR_DIV_16);
if (!oneshot)
apic_write(APIC_TMICT, clocks / APIC_DIVISOR);