x86: apic - unify __setup_APIC_LVTT
authorCyrill Gorcunov <gorcunov@gmail.com>
Mon, 18 Aug 2008 16:45:55 +0000 (20:45 +0400)
committerIngo Molnar <mingo@elte.hu>
Tue, 19 Aug 2008 00:07:15 +0000 (02:07 +0200)
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

arch/x86/kernel/apic_32.c
arch/x86/kernel/apic_64.c

index 3c1562a..65419c7 100644 (file)
@@ -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);
index d74abf7..fe57db9 100644 (file)
@@ -259,8 +259,12 @@ int lapic_get_maxlvt(void)
  * Local APIC timer
  */
 
-/* Clock divisor is set to 1 */
+/* 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
@@ -291,9 +295,9 @@ static void __setup_APIC_LVTT(unsigned int clocks, int oneshot, int irqen)
         * Divide PICLK by 16
         */
        tmp_value = apic_read(APIC_TDCR);
-       apic_write(APIC_TDCR, (tmp_value
-                               & ~(APIC_TDR_DIV_1 | APIC_TDR_DIV_TMBASE))
-                               | APIC_TDR_DIV_16);
+       apic_write(APIC_TDCR,
+               (tmp_value & ~(APIC_TDR_DIV_1 | APIC_TDR_DIV_TMBASE)) |
+               APIC_TDR_DIV_16);
 
        if (!oneshot)
                apic_write(APIC_TMICT, clocks / APIC_DIVISOR);