X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-x86%2Fvm86.h;h=074b357146dfec048d79518ca8bb1107439127bb;hb=13c48c490208d9e70d8d66d56f96c5054db69af7;hp=a5edf517b992d51a3689cb1539a7dd12f1368c13;hpb=347c53dca73fca317d57781f510f5ff4f6c0d0d7;p=linux-2.6 diff --git a/include/asm-x86/vm86.h b/include/asm-x86/vm86.h index a5edf517b9..074b357146 100644 --- a/include/asm-x86/vm86.h +++ b/include/asm-x86/vm86.h @@ -12,19 +12,13 @@ * Linus */ -#define TF_MASK 0x00000100 -#define IF_MASK 0x00000200 -#define IOPL_MASK 0x00003000 -#define NT_MASK 0x00004000 +#include + #ifdef CONFIG_VM86 -#define VM_MASK 0x00020000 +#define X86_VM_MASK X86_EFLAGS_VM #else -#define VM_MASK 0 /* ignored */ +#define X86_VM_MASK 0 /* No VM86 support */ #endif -#define AC_MASK 0x00040000 -#define VIF_MASK 0x00080000 /* virtual interrupt flag */ -#define VIP_MASK 0x00100000 /* virtual interrupt pending */ -#define ID_MASK 0x00200000 #define BIOSSEG 0x0f000 @@ -42,9 +36,11 @@ #define VM86_ARG(retval) ((retval) >> 8) #define VM86_SIGNAL 0 /* return due to signal */ -#define VM86_UNKNOWN 1 /* unhandled GP fault - IO-instruction or similar */ +#define VM86_UNKNOWN 1 /* unhandled GP fault + - IO-instruction or similar */ #define VM86_INTx 2 /* int3/int x instruction (ARG = x) */ -#define VM86_STI 3 /* sti/popf/iret instruction enabled virtual interrupts */ +#define VM86_STI 3 /* sti/popf/iret instruction enabled + virtual interrupts */ /* * Additional return values when invoking new vm86() @@ -195,6 +191,7 @@ struct kernel_vm86_struct { void handle_vm86_fault(struct kernel_vm86_regs *, long); int handle_vm86_trap(struct kernel_vm86_regs *, long, int); +struct pt_regs *save_v86_state(struct kernel_vm86_regs *); struct task_struct; void release_vm86_irqs(struct task_struct *); @@ -204,7 +201,8 @@ void release_vm86_irqs(struct task_struct *); #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) { +static inline int handle_vm86_trap(struct kernel_vm86_regs *a, long b, int c) +{ return 0; }