Commit 64a595f26ae04ee386a3ce725c9222535dc28022
1 parent
3ad9a57e
cleanup
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@595 c046a42c-6fe2-441c-8c8c-71466251a162
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6 additions
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5 deletions
target-i386/cpu.h
... | ... | @@ -133,6 +133,8 @@ |
133 | 133 | #define CR4_TSD_MASK (1 << 2) |
134 | 134 | #define CR4_DE_MASK (1 << 3) |
135 | 135 | #define CR4_PSE_MASK (1 << 4) |
136 | +#define CR4_PAE_MASK (1 << 5) | |
137 | +#define CR4_PGE_MASK (1 << 7) | |
136 | 138 | |
137 | 139 | #define PG_PRESENT_BIT 0 |
138 | 140 | #define PG_RW_BIT 1 |
... | ... | @@ -309,6 +311,7 @@ typedef struct CPUX86State { |
309 | 311 | int user_mode_only; /* user mode only simulation */ |
310 | 312 | |
311 | 313 | /* soft mmu support */ |
314 | + uint32_t a20_mask; | |
312 | 315 | /* 0 = kernel, 1 = user */ |
313 | 316 | CPUTLBEntry tlb_read[2][CPU_TLB_SIZE]; |
314 | 317 | CPUTLBEntry tlb_write[2][CPU_TLB_SIZE]; |
... | ... | @@ -396,13 +399,11 @@ void cpu_x86_frstor(CPUX86State *s, uint8_t *ptr, int data32); |
396 | 399 | struct siginfo; |
397 | 400 | int cpu_x86_signal_handler(int host_signum, struct siginfo *info, |
398 | 401 | void *puc); |
399 | - | |
400 | -/* MMU defines */ | |
401 | -void cpu_x86_init_mmu(CPUX86State *env); | |
402 | -extern int a20_enabled; | |
403 | - | |
404 | 402 | void cpu_x86_set_a20(CPUX86State *env, int a20_state); |
405 | 403 | |
404 | +/* will be suppressed */ | |
405 | +void cpu_x86_update_cr0(CPUX86State *env, uint32_t new_cr0); | |
406 | + | |
406 | 407 | /* used to debug */ |
407 | 408 | #define X86_DUMP_FPU 0x0001 /* dump FPU state too */ |
408 | 409 | #define X86_DUMP_CCOP 0x0002 /* dump qemu flag cache */ | ... | ... |