--- np2/i386c/ia32/paging.h 2004/03/23 19:32:37 1.14 +++ np2/i386c/ia32/paging.h 2004/03/24 14:34:23 1.16 @@ -1,4 +1,4 @@ -/* $Id: paging.h,v 1.14 2004/03/23 19:32:37 yui Exp $ */ +/* $Id: paging.h,v 1.16 2004/03/24 14:34:23 monaka Exp $ */ /* * Copyright (c) 2003 NONAKA Kimihiro @@ -128,42 +128,44 @@ extern "C" { /* * linear address memory access function */ -void MEMCALL cpu_memory_access_la_region(UINT32 address, UINT length, const int crw, const int user_mode, BYTE *data); -UINT32 MEMCALL cpu_memory_access_la_RMW(UINT32 laddr, UINT length, const int user_mode, UINT32 (*func)(UINT32, void *), void *arg); - -#if defined(IA32_PAGING_EACHSIZE) -UINT8 MEMCALL cpu_linear_memory_read_b(UINT32 laddr, const int crw, const int user_mode); -UINT16 MEMCALL cpu_linear_memory_read_w(UINT32 laddr, const int crw, const int user_mode); -UINT32 MEMCALL cpu_linear_memory_read_d(UINT32 laddr, const int crw, const int user_mode); -void MEMCALL cpu_linear_memory_write_b(UINT32 laddr, UINT8 value, const int user_mode); -void MEMCALL cpu_linear_memory_write_w(UINT32 laddr, UINT16 value, const int user_mode); -void MEMCALL cpu_linear_memory_write_d(UINT32 laddr, UINT32 value, const int user_mode); -#else // IA32_PAGING_EACHSIZE -UINT32 MEMCALL cpu_linear_memory_read(UINT32 address, UINT length, const int crw, const int user_mode); -void MEMCALL cpu_linear_memory_write(UINT32 address, UINT32 value, UINT length, const int user_mode); -#endif // IA32_PAGING_EACHSIZE -void MEMCALL paging_check(UINT32 laddr, UINT length, const int crw, const int user_mode); +void MEMCALL cpu_memory_access_la_region(UINT32 address, UINT length, const int ucrw, BYTE *data); +void MEMCALL paging_check(UINT32 laddr, UINT length, const int ucrw); /* crw */ #define CPU_PAGE_READ (0 << 0) #define CPU_PAGE_WRITE (1 << 0) #define CPU_PAGE_CODE (1 << 1) #define CPU_PAGE_DATA (1 << 2) +#define CPU_PAGE_USER_MODE (1 << 3) /* == CPU_MODE_USER */ #define CPU_PAGE_READ_CODE (CPU_PAGE_READ|CPU_PAGE_CODE) #define CPU_PAGE_READ_DATA (CPU_PAGE_READ|CPU_PAGE_DATA) #define CPU_PAGE_WRITE_DATA (CPU_PAGE_WRITE|CPU_PAGE_DATA) #if defined(IA32_PAGING_EACHSIZE) + +UINT8 MEMCALL cpu_memory_access_la_RMW_b(UINT32 laddr, UINT32 (*func)(UINT32, void *), void *arg); +UINT16 MEMCALL cpu_memory_access_la_RMW_w(UINT32 laddr, UINT32 (*func)(UINT32, void *), void *arg); +UINT32 MEMCALL cpu_memory_access_la_RMW_d(UINT32 laddr, UINT32 (*func)(UINT32, void *), void *arg); +UINT8 MEMCALL cpu_linear_memory_read_b(UINT32 laddr, const int ucrw); +UINT16 MEMCALL cpu_linear_memory_read_w(UINT32 laddr, const int ucrw); +UINT32 MEMCALL cpu_linear_memory_read_d(UINT32 laddr, const int ucrw); +void MEMCALL cpu_linear_memory_write_b(UINT32 laddr, UINT8 value, const int user_mode); +void MEMCALL cpu_linear_memory_write_w(UINT32 laddr, UINT16 value, const int user_mode); +void MEMCALL cpu_linear_memory_write_d(UINT32 laddr, UINT32 value, const int user_mode); + #define cpu_lmemoryread(a,pl) \ (!CPU_STAT_PAGING) ? \ - cpu_memoryread(a) : cpu_linear_memory_read_b(a,CPU_PAGE_READ_DATA,pl) + 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) + 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) + cpu_memoryread_d(a) : \ + cpu_linear_memory_read_d(a,CPU_PAGE_READ_DATA | (pl)) #define cpu_lmemorywrite(a,v,pl) \ (!CPU_STAT_PAGING) ? \ @@ -175,20 +177,47 @@ void MEMCALL paging_check(UINT32 laddr, #define cpu_lmemorywrite_d(a,v,pl) \ (!CPU_STAT_PAGING) ? \ cpu_memorywrite_d(a,v) : cpu_linear_memory_write_d(a,v,pl) -#else // IA32_PAGING_EACHSIZE + +/* code */ +#define cpu_lcmemoryread(a) \ + (!CPU_STAT_PAGING) ? \ + cpu_memoryread(a) : \ + cpu_linear_memory_read_b(a,CPU_PAGE_READ_CODE|CPU_STAT_USER_MODE) +#define cpu_lcmemoryread_w(a) \ + (!CPU_STAT_PAGING) ? \ + cpu_memoryread_w(a) : \ + cpu_linear_memory_read_w(a,CPU_PAGE_READ_CODE|CPU_STAT_USER_MODE) +#define cpu_lcmemoryread_d(a) \ + (!CPU_STAT_PAGING) ? \ + cpu_memoryread_d(a) : \ + cpu_linear_memory_read_d(a,CPU_PAGE_READ_CODE|CPU_STAT_USER_MODE) + +#else /* !IA32_PAGING_EACHSIZE */ + +UINT32 MEMCALL cpu_memory_access_la_RMW(UINT32 laddr, UINT length, UINT32 (*func)(UINT32, void *), void *arg); +UINT32 MEMCALL cpu_linear_memory_read(UINT32 address, UINT length, const int ucrw); +void MEMCALL cpu_linear_memory_write(UINT32 address, UINT32 value, UINT length, const int user_mode); + +#define cpu_memory_access_la_RMW_b(l,f,a) \ + cpu_memory_access_la_RMW(l,1,f,a) +#define cpu_memory_access_la_RMW_w(l,f,a) \ + cpu_memory_access_la_RMW(l,2,f,a) +#define cpu_memory_access_la_RMW_d(l,f,a) \ + cpu_memory_access_la_RMW(l,4,f,a) + #define cpu_lmemoryread(a,pl) \ (!CPU_STAT_PAGING) ? \ cpu_memoryread(a) : \ - (UINT8)cpu_linear_memory_read(a,1,CPU_PAGE_READ_DATA,pl) + (UINT8)cpu_linear_memory_read(a,1,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) : \ - (UINT16)cpu_linear_memory_read(a,2,CPU_PAGE_READ_DATA,pl) + (UINT16)cpu_linear_memory_read(a,2,CPU_PAGE_READ_DATA | (pl)) #define cpu_lmemoryread_d(a,pl) \ (!CPU_STAT_PAGING) ? \ cpu_memoryread_d(a) : \ - cpu_linear_memory_read(a,4,CPU_PAGE_READ_DATA,pl) + cpu_linear_memory_read(a,4,CPU_PAGE_READ_DATA | (pl)) #define cpu_lmemorywrite(a,v,pl) \ (!CPU_STAT_PAGING) ? \ @@ -203,38 +232,22 @@ void MEMCALL paging_check(UINT32 laddr, (!CPU_STAT_PAGING) ? \ cpu_memorywrite_d(a,v) : \ cpu_linear_memory_write(a,v,4,pl) -#endif // IA32_PAGING_EACHSIZE -/* - * code segment - */ -#if defined(IA32_PAGING_EACHSIZE) +/* code */ #define cpu_lcmemoryread(a) \ (!CPU_STAT_PAGING) ? \ cpu_memoryread(a) : \ - cpu_linear_memory_read_b(a,CPU_PAGE_READ_CODE,CPU_STAT_USER_MODE) + (UINT8)cpu_linear_memory_read(a,1,CPU_PAGE_READ_CODE|CPU_STAT_USER_MODE) #define cpu_lcmemoryread_w(a) \ (!CPU_STAT_PAGING) ? \ cpu_memoryread_w(a) : \ - cpu_linear_memory_read_w(a,CPU_PAGE_READ_CODE,CPU_STAT_USER_MODE) + (UINT16)cpu_linear_memory_read(a,2,CPU_PAGE_READ_CODE|CPU_STAT_USER_MODE) #define cpu_lcmemoryread_d(a) \ (!CPU_STAT_PAGING) ? \ cpu_memoryread_d(a) : \ - cpu_linear_memory_read_d(a,CPU_PAGE_READ_CODE,CPU_STAT_USER_MODE) -#else // IA32_PAGING_EACHSIZE -#define cpu_lcmemoryread(a) \ - (!CPU_STAT_PAGING) ? \ - cpu_memoryread(a) : \ - (UINT8)cpu_linear_memory_read(a,1,CPU_PAGE_READ_CODE,CPU_STAT_USER_MODE) -#define cpu_lcmemoryread_w(a) \ - (!CPU_STAT_PAGING) ? \ - cpu_memoryread_w(a) : \ - (UINT16)cpu_linear_memory_read(a,2,CPU_PAGE_READ_CODE,CPU_STAT_USER_MODE) -#define cpu_lcmemoryread_d(a) \ - (!CPU_STAT_PAGING) ? \ - cpu_memoryread_d(a) : \ - cpu_linear_memory_read(a,4,CPU_PAGE_READ_CODE,CPU_STAT_USER_MODE) -#endif // IA32_PAGING_EACHSIZE + cpu_linear_memory_read(a,4,CPU_PAGE_READ_CODE|CPU_STAT_USER_MODE) + +#endif /* IA32_PAGING_EACHSIZE */ /* * linear address memory access with superviser mode