x86: use update_genapic to get rid of ES7000_CLUSTERED_APIC v2
Impact: clean up
We can autodetect those system that need cluster apic, and update genapic
accordingly.
We can also remove wakeup.h for e7000, because it's default one is now
the same as overall default mach_wakecpu.h
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/x86/kernel/es7000_32.c b/arch/x86/kernel/es7000_32.c
index fb3bfe6..71d7be6 100644
--- a/arch/x86/kernel/es7000_32.c
+++ b/arch/x86/kernel/es7000_32.c
@@ -38,6 +38,7 @@
#include <asm/io.h>
#include <asm/nmi.h>
#include <asm/smp.h>
+#include <asm/atomic.h>
#include <asm/apicdef.h>
#include <mach_mpparse.h>
#include <asm/genapic.h>
@@ -163,7 +164,6 @@
return gsi;
}
-#ifdef CONFIG_ES7000_CLUSTERED_APIC
static int wakeup_secondary_cpu_via_mip(int cpu, unsigned long eip)
{
unsigned long vect = 0, psaival = 0;
@@ -182,13 +182,24 @@
return 0;
}
+static void noop_wait_for_deassert(atomic_t *deassert_not_used)
+{
+}
+
static int __init es7000_update_genapic(void)
{
genapic->wakeup_cpu = wakeup_secondary_cpu_via_mip;
+ /* MPENTIUMIII */
+ if (boot_cpu_data.x86 == 6 &&
+ (boot_cpu_data.x86_model >= 7 || boot_cpu_data.x86_model <= 11)) {
+ es7000_update_genapic_to_cluster();
+ genapic->wait_for_init_deassert = noop_wait_for_deassert;
+ genapic->wakeup_cpu = wakeup_secondary_cpu_via_mip;
+ }
+
return 0;
}
-#endif
void __init
setup_unisys(void)
@@ -206,9 +217,7 @@
es7000_plat = ES7000_CLASSIC;
ioapic_renumber_irq = es7000_rename_gsi;
-#ifdef CONFIG_ES7000_CLUSTERED_APIC
x86_quirks->update_genapic = es7000_update_genapic;
-#endif
}
/*
