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-rw-r--r--include/asm-i386/apic.h15
1 files changed, 14 insertions, 1 deletions
diff --git a/include/asm-i386/apic.h b/include/asm-i386/apic.h
index a5810cf7b578..6a1b1882285c 100644
--- a/include/asm-i386/apic.h
+++ b/include/asm-i386/apic.h
@@ -5,6 +5,7 @@
5#include <linux/pm.h> 5#include <linux/pm.h>
6#include <asm/fixmap.h> 6#include <asm/fixmap.h>
7#include <asm/apicdef.h> 7#include <asm/apicdef.h>
8#include <asm/processor.h>
8#include <asm/system.h> 9#include <asm/system.h>
9 10
10#define Dprintk(x...) 11#define Dprintk(x...)
@@ -16,8 +17,20 @@
16#define APIC_VERBOSE 1 17#define APIC_VERBOSE 1
17#define APIC_DEBUG 2 18#define APIC_DEBUG 2
18 19
20extern int enable_local_apic;
19extern int apic_verbosity; 21extern int apic_verbosity;
20 22
23static inline void lapic_disable(void)
24{
25 enable_local_apic = -1;
26 clear_bit(X86_FEATURE_APIC, boot_cpu_data.x86_capability);
27}
28
29static inline void lapic_enable(void)
30{
31 enable_local_apic = 1;
32}
33
21/* 34/*
22 * Define the default level of output to be very little 35 * Define the default level of output to be very little
23 * This can be turned up by using apic=verbose for more 36 * This can be turned up by using apic=verbose for more
@@ -87,7 +100,7 @@ extern void (*wait_timer_tick)(void);
87extern int get_maxlvt(void); 100extern int get_maxlvt(void);
88extern void clear_local_APIC(void); 101extern void clear_local_APIC(void);
89extern void connect_bsp_APIC (void); 102extern void connect_bsp_APIC (void);
90extern void disconnect_bsp_APIC (void); 103extern void disconnect_bsp_APIC (int virt_wire_setup);
91extern void disable_local_APIC (void); 104extern void disable_local_APIC (void);
92extern void lapic_shutdown (void); 105extern void lapic_shutdown (void);
93extern int verify_local_APIC (void); 106extern int verify_local_APIC (void);