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| version 1.27, 2011/12/29 13:32:12 | version 1.28, 2012/01/08 18:26:10 |
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| Line 120 extern "C" { | Line 120 extern "C" { |
| #define CPU_PTE_WRITABLE (1 << 1) | #define CPU_PTE_WRITABLE (1 << 1) |
| #define CPU_PTE_PRESENT (1 << 0) | #define CPU_PTE_PRESENT (1 << 0) |
| #define PAGE_SIZE 0x1000 | |
| /* | #define PAGE_MASK (PAGE_SIZE - 1) |
| * linear address memory access function | |
| */ | |
| void MEMCALL cpu_memory_access_la_region(UINT32 address, UINT length, const int ucrw, UINT8 *data); | |
| 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 142 UINT32 MEMCALL laddr2paddr(const UINT32 | Line 135 UINT32 MEMCALL laddr2paddr(const UINT32 |
| UINT8 MEMCALL cpu_memory_access_la_RMW_b(UINT32 laddr, UINT32 (CPUCALL *func)(UINT32, void *), void *arg); | UINT8 MEMCALL cpu_memory_access_la_RMW_b(UINT32 laddr, UINT32 (CPUCALL *func)(UINT32, void *), void *arg); |
| UINT16 MEMCALL cpu_memory_access_la_RMW_w(UINT32 laddr, UINT32 (CPUCALL *func)(UINT32, void *), void *arg); | UINT16 MEMCALL cpu_memory_access_la_RMW_w(UINT32 laddr, UINT32 (CPUCALL *func)(UINT32, void *), void *arg); |
| UINT32 MEMCALL cpu_memory_access_la_RMW_d(UINT32 laddr, UINT32 (CPUCALL *func)(UINT32, void *), void *arg); | UINT32 MEMCALL cpu_memory_access_la_RMW_d(UINT32 laddr, UINT32 (CPUCALL *func)(UINT32, void *), void *arg); |
| UINT8 MEMCALL cpu_linear_memory_read_b(UINT32 laddr, const int ucrw); | UINT8 MEMCALL cpu_linear_memory_read_b(UINT32 laddr, int ucrw); |
| UINT16 MEMCALL cpu_linear_memory_read_w(UINT32 laddr, const int ucrw); | UINT16 MEMCALL cpu_linear_memory_read_w(UINT32 laddr, int ucrw); |
| UINT32 MEMCALL cpu_linear_memory_read_d(UINT32 laddr, const int ucrw); | UINT32 MEMCALL cpu_linear_memory_read_d(UINT32 laddr, int ucrw); |
| UINT64 MEMCALL cpu_linear_memory_read_q(UINT32 laddr, const int ucrw); | UINT64 MEMCALL cpu_linear_memory_read_q(UINT32 laddr, int ucrw); |
| REG80 MEMCALL cpu_linear_memory_read_f(UINT32 laddr, const int ucrw); | REG80 MEMCALL cpu_linear_memory_read_f(UINT32 laddr, int ucrw); |
| void MEMCALL cpu_linear_memory_write_b(UINT32 laddr, UINT8 value, const int user_mode); | void MEMCALL cpu_linear_memory_write_b(UINT32 laddr, UINT8 value, int ucrw); |
| void MEMCALL cpu_linear_memory_write_w(UINT32 laddr, UINT16 value, const int user_mode); | void MEMCALL cpu_linear_memory_write_w(UINT32 laddr, UINT16 value, int ucrw); |
| void MEMCALL cpu_linear_memory_write_d(UINT32 laddr, UINT32 value, const int user_mode); | void MEMCALL cpu_linear_memory_write_d(UINT32 laddr, UINT32 value, int ucrw); |
| void MEMCALL cpu_linear_memory_write_q(UINT32 laddr, UINT64 value, const int user_mode); | void MEMCALL cpu_linear_memory_write_q(UINT32 laddr, UINT64 value, int ucrw); |
| void MEMCALL cpu_linear_memory_write_f(UINT32 laddr, const REG80 *value, const int user_mode); | void MEMCALL cpu_linear_memory_write_f(UINT32 laddr, const REG80 *value, int ucrw); |
| #define cpu_lmemoryread(a,pl) \ | |
| (!CPU_STAT_PAGING) ? \ | |
| cpu_memoryread(a) : \ | |
| cpu_linear_memory_read_b(a,CPU_PAGE_READ_DATA | (pl)) | |
| #define cpu_lmemoryread_b(a,pl) cpu_lmemoryread(a,pl) | |
| #define cpu_lmemoryread_w(a,pl) \ | |
| (!CPU_STAT_PAGING) ? \ | |
| cpu_memoryread_w(a) : \ | |
| cpu_linear_memory_read_w(a,CPU_PAGE_READ_DATA | (pl)) | |
| #define cpu_lmemoryread_d(a,pl) \ | |
| (!CPU_STAT_PAGING) ? \ | |
| cpu_memoryread_d(a) : \ | |
| cpu_linear_memory_read_d(a,CPU_PAGE_READ_DATA | (pl)) | |
| #define cpu_lmemoryread_q(a,pl) \ | |
| (!CPU_STAT_PAGING) ? \ | |
| cpu_memoryread_q(a) : \ | |
| cpu_linear_memory_read_q(a,CPU_PAGE_READ_DATA | (pl)) | |
| #define cpu_lmemorywrite(a,v,pl) \ | |
| (!CPU_STAT_PAGING) ? \ | |
| cpu_memorywrite(a,v) : cpu_linear_memory_write_b(a,v,pl) | |
| #define cpu_lmemorywrite_b(a,v,pl) cpu_lmemorywrite(a,v,pl) | |
| #define cpu_lmemorywrite_w(a,v,pl) \ | |
| (!CPU_STAT_PAGING) ? \ | |
| cpu_memorywrite_w(a,v) : cpu_linear_memory_write_w(a,v,pl) | |
| #define cpu_lmemorywrite_d(a,v,pl) \ | |
| (!CPU_STAT_PAGING) ? \ | |
| cpu_memorywrite_d(a,v) : cpu_linear_memory_write_d(a,v,pl) | |
| #define cpu_lmemorywrite_q(a,v,pl) \ | |
| (!CPU_STAT_PAGING) ? \ | |
| cpu_memorywrite_q(a,v) : cpu_linear_memory_write_q(a,v,pl) | |
| /* | /* |
| * linear address memory access with superviser mode | * linear address memory access function with TLB |
| */ | */ |
| #define cpu_kmemoryread(a) cpu_lmemoryread(a,CPU_MODE_SUPERVISER) | /* RMW */ |
| #define cpu_kmemoryread_w(a) cpu_lmemoryread_w(a,CPU_MODE_SUPERVISER) | STATIC_INLINE UINT8 MEMCALL |
| #define cpu_kmemoryread_d(a) cpu_lmemoryread_d(a,CPU_MODE_SUPERVISER) | cpu_lmemory_RMW_b(UINT32 laddr, UINT32 (CPUCALL *func)(UINT32, void *), void *arg) |
| #define cpu_kmemorywrite(a,v) cpu_lmemorywrite(a,v,CPU_MODE_SUPERVISER) | { |
| #define cpu_kmemorywrite_w(a,v) cpu_lmemorywrite_w(a,v,CPU_MODE_SUPERVISER) | UINT32 result; |
| #define cpu_kmemorywrite_d(a,v) cpu_lmemorywrite_d(a,v,CPU_MODE_SUPERVISER) | UINT8 value; |
| if (!CPU_STAT_PAGING) { | |
| value = cpu_memoryread_b(laddr); | |
| result = (*func)(value, arg); | |
| cpu_memorywrite_b(laddr, result); | |
| return value; | |
| } | |
| return cpu_memory_access_la_RMW_b(laddr, func, arg); | |
| } | |
| STATIC_INLINE UINT16 MEMCALL | |
| cpu_lmemory_RMW_w(UINT32 laddr, UINT32 (CPUCALL *func)(UINT32, void *), void *arg) | |
| { | |
| UINT32 result; | |
| UINT16 value; | |
| if (!CPU_STAT_PAGING) { | |
| value = cpu_memoryread_w(laddr); | |
| result = (*func)(value, arg); | |
| cpu_memorywrite_w(laddr, result); | |
| return value; | |
| } | |
| return cpu_memory_access_la_RMW_w(laddr, func, arg); | |
| } | |
| STATIC_INLINE UINT32 MEMCALL | |
| cpu_lmemory_RMW_d(UINT32 laddr, UINT32 (CPUCALL *func)(UINT32, void *), void *arg) | |
| { | |
| UINT32 result; | |
| UINT32 value; | |
| if (!CPU_STAT_PAGING) { | |
| value = cpu_memoryread_d(laddr); | |
| result = (*func)(value, arg); | |
| cpu_memorywrite_d(laddr, result); | |
| return value; | |
| } | |
| return cpu_memory_access_la_RMW_d(laddr, func, arg); | |
| } | |
| /* read */ | |
| STATIC_INLINE UINT8 MEMCALL | |
| cpu_lmemoryread_b(UINT32 laddr, int ucrw) | |
| { | |
| if (!CPU_STAT_PAGING) | |
| return cpu_memoryread_b(laddr); | |
| return cpu_linear_memory_read_b(laddr, ucrw); | |
| } | |
| #define cpu_lmemoryread(a,ucrw) cpu_lmemoryread_b((a),(ucrw)) | |
| STATIC_INLINE UINT16 MEMCALL | |
| cpu_lmemoryread_w(UINT32 laddr, int ucrw) | |
| { | |
| if (!CPU_STAT_PAGING) | |
| return cpu_memoryread_w(laddr); | |
| return cpu_linear_memory_read_w(laddr, ucrw); | |
| } | |
| STATIC_INLINE UINT32 MEMCALL | |
| cpu_lmemoryread_d(UINT32 laddr, int ucrw) | |
| { | |
| if (!CPU_STAT_PAGING) | |
| return cpu_memoryread_d(laddr); | |
| return cpu_linear_memory_read_d(laddr, ucrw); | |
| } | |
| STATIC_INLINE UINT64 | |
| cpu_lmemoryread_q(UINT32 laddr, int ucrw) | |
| { | |
| if (!CPU_STAT_PAGING) | |
| return cpu_memoryread_q(laddr); | |
| return cpu_linear_memory_read_q(laddr, ucrw); | |
| } | |
| STATIC_INLINE REG80 | |
| cpu_lmemoryread_f(UINT32 laddr, int ucrw) | |
| { | |
| if (!CPU_STAT_PAGING) | |
| return cpu_memoryread_f(laddr); | |
| return cpu_linear_memory_read_f(laddr, ucrw); | |
| } | |
| /* write */ | |
| STATIC_INLINE void MEMCALL | |
| cpu_lmemorywrite_b(UINT32 laddr, UINT8 value, int ucrw) | |
| { | |
| if (!CPU_STAT_PAGING) { | |
| cpu_memorywrite_b(laddr, value); | |
| return; | |
| } | |
| cpu_linear_memory_write_b(laddr, value, ucrw); | |
| } | |
| #define cpu_lmemorywrite(a,v,ucrw) cpu_lmemorywrite_b((a),(v),(ucrw)) | |
| STATIC_INLINE void MEMCALL | |
| cpu_lmemorywrite_w(UINT32 laddr, UINT16 value, int ucrw) | |
| { | |
| if (!CPU_STAT_PAGING) { | |
| cpu_memorywrite_w(laddr, value); | |
| return; | |
| } | |
| cpu_linear_memory_write_w(laddr, value, ucrw); | |
| } | |
| STATIC_INLINE void MEMCALL | |
| cpu_lmemorywrite_d(UINT32 laddr, UINT32 value, int ucrw) | |
| { | |
| if (!CPU_STAT_PAGING) { | |
| cpu_memorywrite_d(laddr, value); | |
| return; | |
| } | |
| cpu_linear_memory_write_d(laddr, value, ucrw); | |
| } | |
| STATIC_INLINE void MEMCALL | |
| cpu_lmemorywrite_q(UINT32 laddr, UINT64 value, int ucrw) | |
| { | |
| if (!CPU_STAT_PAGING) { | |
| cpu_memorywrite_q(laddr, value); | |
| return; | |
| } | |
| cpu_linear_memory_write_q(laddr, value, ucrw); | |
| } | |
| STATIC_INLINE void MEMCALL | |
| cpu_lmemorywrite_f(UINT32 laddr, const REG80 *value, int ucrw) | |
| { | |
| if (!CPU_STAT_PAGING) { | |
| cpu_memorywrite_f(laddr, value); | |
| return; | |
| } | |
| cpu_linear_memory_write_f(laddr, value, ucrw); | |
| } | |
| /* | /* |
| * TLB function | * linear address memory access with superviser mode |
| */ | */ |
| typedef struct { | #define cpu_kmemoryread(a) \ |
| UINT32 tag; /* linear address */ | cpu_lmemoryread((a),CPU_PAGE_READ_DATA|CPU_MODE_SUPERVISER) |
| #define TLB_ENTRY_TAG_VALID (1 << 0) | #define cpu_kmemoryread_w(a) \ |
| /* pde & pte & CPU_PTE_WRITABLE (1 << 1) */ | cpu_lmemoryread_w((a),CPU_PAGE_READ_DATA|CPU_MODE_SUPERVISER) |
| /* pde & pte & CPU_PTE_USER_MODE (1 << 2) */ | #define cpu_kmemoryread_d(a) \ |
| #define TLB_ENTRY_TAG_DIRTY CPU_PTE_DIRTY /* (1 << 6) */ | cpu_lmemoryread_d((a),CPU_PAGE_READ_DATA|CPU_MODE_SUPERVISER) |
| #define TLB_ENTRY_TAG_GLOBAL CPU_PTE_GLOBAL_PAGE /* (1 << 8) */ | #define cpu_kmemorywrite(a,v) \ |
| #define TLB_ENTRY_TAG_MAX_SHIFT 12 | cpu_lmemorywrite((a),(v),CPU_PAGE_WRITE_DATA|CPU_MODE_SUPERVISER) |
| #define cpu_kmemorywrite_w(a,v) \ | |
| cpu_lmemorywrite_w((a),(v),CPU_PAGE_WRITE_DATA|CPU_MODE_SUPERVISER) | |
| #define cpu_kmemorywrite_d(a,v) \ | |
| cpu_lmemorywrite_d((a),(v),CPU_PAGE_WRITE_DATA|CPU_MODE_SUPERVISER) | |
| UINT32 paddr; /* physical address */ | /* |
| * linear address memory access function | |
| */ | |
| void MEMCALL cpu_memory_access_la_region(UINT32 address, UINT length, int ucrw, UINT8 *data); | |
| UINT32 MEMCALL laddr2paddr(UINT32 laddr, int ucrw); | |
| UINT8 *memp; /* shortcut for pre-fetch queue */ | STATIC_INLINE UINT32 MEMCALL |
| } TLB_ENTRY_T; | laddr_to_paddr(UINT32 laddr, int ucrw) |
| { | |
| if (!CPU_STAT_PAGING) | |
| return laddr; | |
| return laddr2paddr(laddr, ucrw); | |
| } | |
| /* | |
| * TLB function | |
| */ | |
| struct tlb_entry; | |
| 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); | struct tlb_entry *MEMCALL tlb_lookup(UINT32 laddr, int ucrw); |
| #ifdef __cplusplus | #ifdef __cplusplus |
| } | } |