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| version 1.21, 2007/02/06 14:20:57 | version 1.25, 2011/12/16 09:05:42 |
|---|---|
| Line 1 | Line 1 |
| /* $Id$ */ | |
| /* | /* |
| * Copyright (c) 2003 NONAKA Kimihiro | * Copyright (c) 2003 NONAKA Kimihiro |
| * All rights reserved. | * All rights reserved. |
| Line 126 extern "C" { | Line 124 extern "C" { |
| /* | /* |
| * linear address memory access function | * linear address memory access function |
| */ | */ |
| void MEMCALL cpu_memory_access_la_region(UINT32 address, UINT length, const int ucrw, BYTE *data); | void MEMCALL cpu_memory_access_la_region(UINT32 address, UINT length, const int ucrw, UINT8 *data); |
| void MEMCALL paging_check(UINT32 laddr, UINT length, const int ucrw); | UINT32 MEMCALL laddr2paddr(const UINT32 laddr, const int ucrw); |
| #define laddr_to_paddr(laddr, ucrw) \ | |
| (!CPU_STAT_PAGING) ? (laddr) : (laddr2paddr((laddr), (ucrw))) | |
| /* ucrw */ | /* ucrw */ |
| #define CPU_PAGE_WRITE (1 << 0) | #define CPU_PAGE_WRITE (1 << 0) |
| Line 196 void MEMCALL cpu_linear_memory_write_f(U | Line 197 void MEMCALL cpu_linear_memory_write_f(U |
| /* | /* |
| * CR3 (Page Directory Entry base physical address) | |
| */ | |
| #define set_CR3(cr3) \ | |
| do { \ | |
| VERBOSE(("set_CR3: old = %08x, new = 0x%08x", CPU_CR3, (cr3) & CPU_CR3_MASK)); \ | |
| CPU_CR3 = (cr3) & CPU_CR3_MASK; \ | |
| CPU_STAT_PDE_BASE = CPU_CR3 & CPU_CR3_PD_MASK; \ | |
| tlb_flush(FALSE); \ | |
| } while (/*CONSTCOND*/ 0) | |
| /* | |
| * TLB function | * TLB function |
| */ | */ |
| typedef struct { | typedef struct { |
| Line 224 typedef struct { | Line 213 typedef struct { |
| UINT8 *memp; /* shortcut for pre-fetch queue */ | UINT8 *memp; /* shortcut for pre-fetch queue */ |
| } TLB_ENTRY_T; | } TLB_ENTRY_T; |
| #if defined(IA32_SUPPORT_TLB) | |
| void tlb_init(void); | void tlb_init(void); |
| void MEMCALL tlb_flush(BOOL allflush); | void MEMCALL tlb_flush(BOOL allflush); |
| void MEMCALL tlb_flush_page(UINT32 laddr); | void MEMCALL tlb_flush_page(UINT32 laddr); |
| TLB_ENTRY_T* MEMCALL tlb_lookup(const UINT32 laddr, const int ucrw); | TLB_ENTRY_T* MEMCALL tlb_lookup(const UINT32 laddr, const int ucrw); |
| #else | |
| #define tlb_init() | |
| #define tlb_flush(allflush) (void)(allflush) | |
| #define tlb_flush_page(la) (void)(la) | |
| #define tlb_lookup(la, ucrw) NULL | |
| #endif | |
| #ifdef __cplusplus | #ifdef __cplusplus |
| } | } |