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authorLen Brown <len.brown@intel.com>2006-01-27 17:18:29 -0500
committerLen Brown <len.brown@intel.com>2006-01-27 17:18:29 -0500
commit292dd876ee765c478b27c93cc51e93a558ed58bf (patch)
tree5b740e93253295baee2a9c414a6c66d03d44a9ef /include/asm-i386/vm86.h
parentd4ec6c7cc9a15a7a529719bc3b84f46812f9842e (diff)
parent9fdb62af92c741addbea15545f214a6e89460865 (diff)
downloadop-kernel-dev-292dd876ee765c478b27c93cc51e93a558ed58bf.zip
op-kernel-dev-292dd876ee765c478b27c93cc51e93a558ed58bf.tar.gz
Pull release into acpica branch
Diffstat (limited to 'include/asm-i386/vm86.h')
-rw-r--r--include/asm-i386/vm86.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/include/asm-i386/vm86.h b/include/asm-i386/vm86.h
index 40ec82c..952fd69 100644
--- a/include/asm-i386/vm86.h
+++ b/include/asm-i386/vm86.h
@@ -16,7 +16,11 @@
#define IF_MASK 0x00000200
#define IOPL_MASK 0x00003000
#define NT_MASK 0x00004000
+#ifdef CONFIG_VM86
#define VM_MASK 0x00020000
+#else
+#define VM_MASK 0 /* ignored */
+#endif
#define AC_MASK 0x00040000
#define VIF_MASK 0x00080000 /* virtual interrupt flag */
#define VIP_MASK 0x00100000 /* virtual interrupt pending */
@@ -200,9 +204,25 @@ struct kernel_vm86_struct {
*/
};
+#ifdef CONFIG_VM86
+
void handle_vm86_fault(struct kernel_vm86_regs *, long);
int handle_vm86_trap(struct kernel_vm86_regs *, long, int);
+struct task_struct;
+void release_vm86_irqs(struct task_struct *);
+
+#else
+
+#define handle_vm86_fault(a, b)
+#define release_vm86_irqs(a)
+
+static inline int handle_vm86_trap(struct kernel_vm86_regs *a, long b, int c) {
+ return 0;
+}
+
+#endif /* CONFIG_VM86 */
+
#endif /* __KERNEL__ */
#endif
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