Linus, All,
This patch simply enables the existing timer_cyclone code for
Summit/x440 systems. It depends on the previously posted
cyclone-fixes_A1.
Please apply.
thanks
-john
diff -Nru a/arch/i386/kernel/timers/Makefile b/arch/i386/kernel/timers/Makefile
--- a/arch/i386/kernel/timers/Makefile Wed Feb 5 17:53:19 2003
+++ b/arch/i386/kernel/timers/Makefile Wed Feb 5 17:53:19 2003
@@ -4,4 +4,4 @@
obj-y := timer.o timer_none.o timer_tsc.o timer_pit.o
-obj-$(CONFIG_X86_CYCLONE) += timer_cyclone.o
+obj-$(CONFIG_X86_SUMMIT) += timer_cyclone.o
diff -Nru a/arch/i386/kernel/timers/timer.c b/arch/i386/kernel/timers/timer.c
--- a/arch/i386/kernel/timers/timer.c Wed Feb 5 17:53:19 2003
+++ b/arch/i386/kernel/timers/timer.c Wed Feb 5 17:53:19 2003
@@ -4,9 +4,14 @@
/* list of externed timers */
extern struct timer_opts timer_pit;
extern struct timer_opts timer_tsc;
-
+#ifdef CONFIG_X86_SUMMIT
+extern struct timer_opts timer_cyclone;
+#endif
/* list of timers, ordered by preference, NULL terminated */
static struct timer_opts* timers[] = {
+#ifdef CONFIG_X86_SUMMIT
+ &timer_cyclone,
+#endif
&timer_tsc,
&timer_pit,
NULL,
diff -Nru a/include/asm-i386/fixmap.h b/include/asm-i386/fixmap.h
--- a/include/asm-i386/fixmap.h Wed Feb 5 17:53:19 2003
+++ b/include/asm-i386/fixmap.h Wed Feb 5 17:53:19 2003
@@ -60,7 +60,7 @@
#ifdef CONFIG_X86_F00F_BUG
FIX_F00F_IDT, /* Virtual mapping for IDT */
#endif
-#ifdef CONFIG_X86_CYCLONE
+#ifdef CONFIG_X86_SUMMIT
FIX_CYCLONE_TIMER, /*cyclone timer register*/
#endif
#ifdef CONFIG_HIGHMEM
diff -Nru a/include/asm-i386/mach-summit/mach_mpparse.h b/include/asm-i386/mach-summit/mach_mpparse.h
--- a/include/asm-i386/mach-summit/mach_mpparse.h Wed Feb 5 17:53:19 2003
+++ b/include/asm-i386/mach-summit/mach_mpparse.h Wed Feb 5 17:53:19 2003
@@ -1,6 +1,8 @@
#ifndef __ASM_MACH_MPPARSE_H
#define __ASM_MACH_MPPARSE_H
+extern int use_cyclone;
+
static inline void mpc_oem_bus_info(struct mpc_config_bus *m, char *name,
struct mpc_config_translation *translation)
{
@@ -17,14 +19,18 @@
{
if (!strncmp(oem, "IBM ENSW", 8) &&
(!strncmp(productid, "VIGIL SMP", 9)
- || !strncmp(productid, "RUTHLESS SMP", 12)))
+ || !strncmp(productid, "RUTHLESS SMP", 12))){
x86_summit = 1;
+ use_cyclone = 1; /*enable cyclone-timer*/
+ }
}
/* Hook from generic ACPI tables.c */
static inline void acpi_madt_oem_check(char *oem_id, char *oem_table_id)
{
- if (!strncmp(oem_id, "IBM", 3) && !strncmp(oem_table_id, "SERVIGIL", 8))
+ if (!strncmp(oem_id, "IBM", 3) && !strncmp(oem_table_id, "SERVIGIL", 8)){
x86_summit = 1;
+ use_cyclone = 1; /*enable cyclone-timer*/
+ }
}
#endif /* __ASM_MACH_MPPARSE_H */
-
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This archive was generated by hypermail 2b29 : Fri Feb 07 2003 - 22:00:19 EST