summaryrefslogtreecommitdiffstats
path: root/arch/x86/include/asm/apic.h
diff options
context:
space:
mode:
authorYinghai Lu <yinghai@kernel.org>2009-02-16 17:29:58 -0800
committerIngo Molnar <mingo@elte.hu>2009-02-17 12:22:20 +0100
commit06cd9a7dc8a58186060a91b6ddc031057435fd34 (patch)
treecc015c3a966f31ef77cb458e0b480ffc0eb12acd /arch/x86/include/asm/apic.h
parent9f361c221912b6ffa1f7836e0bbf843917f6fce7 (diff)
x86: add x2apic config
Impact: cleanup so could deselect x2apic and INTR_REMAP will select x2apic Signed-off-by: Yinghai Lu <yinghai@kernel.org> Cc: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/include/asm/apic.h')
-rw-r--r--arch/x86/include/asm/apic.h18
1 files changed, 15 insertions, 3 deletions
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index fba49f66228..dc1db99cd40 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -112,7 +112,7 @@ static inline u32 native_apic_msr_read(u32 reg)
return low;
}
-#ifndef CONFIG_X86_32
+#ifdef CONFIG_X86_X2APIC
extern int x2apic;
extern void check_x2apic(void);
extern void enable_x2apic(void);
@@ -131,7 +131,19 @@ static inline int x2apic_enabled(void)
return 0;
}
#else
-#define x2apic_enabled() 0
+static inline void check_x2apic(void)
+{
+}
+static inline void enable_x2apic(void)
+{
+}
+static inline void enable_IR_x2apic(void)
+{
+}
+static inline int x2apic_enabled(void)
+{
+ return 0;
+}
#endif
struct apic_ops {
@@ -177,7 +189,7 @@ static inline u32 safe_apic_wait_icr_idle(void)
extern int get_physical_broadcast(void);
-#ifdef CONFIG_X86_64
+#ifdef CONFIG_X86_X2APIC
static inline void ack_x2APIC_irq(void)
{
/* Docs say use 0 for future compatibility */