44 |
|
const uint32 MacFrameBaseMac = 0xa0000000; |
45 |
|
extern uint8 *MacFrameBaseHost; // Frame buffer base (host address space) |
46 |
|
extern uint32 MacFrameSize; // Size of frame buffer |
47 |
– |
extern int MacFrameLayout; // Frame buffer layout (see defines below) |
47 |
|
#endif |
48 |
+ |
extern int MacFrameLayout; // Frame buffer layout (see defines below) |
49 |
|
|
50 |
|
// Possible frame buffer layouts |
51 |
|
enum { |
57 |
|
}; |
58 |
|
|
59 |
|
// Mac memory access functions |
60 |
– |
#if REAL_ADDRESSING |
61 |
– |
static inline uint32 ReadMacInt32(uint32 addr) {return ntohl(*(uint32 *)addr);} |
62 |
– |
static inline uint32 ReadMacInt16(uint32 addr) {return ntohs(*(uint16 *)addr);} |
63 |
– |
static inline uint32 ReadMacInt8(uint32 addr) {return *(uint8 *)addr;} |
64 |
– |
static inline void WriteMacInt32(uint32 addr, uint32 l) {*(uint32 *)addr = htonl(l);} |
65 |
– |
static inline void WriteMacInt16(uint32 addr, uint32 w) {*(uint16 *)addr = htons(w);} |
66 |
– |
static inline void WriteMacInt8(uint32 addr, uint32 b) {*(uint8 *)addr = b;} |
67 |
– |
static inline uint8 *Mac2HostAddr(uint32 addr) {return (uint8 *)addr;} |
68 |
– |
#else |
60 |
|
#include "memory.h" |
61 |
|
static inline uint32 ReadMacInt32(uint32 addr) {return get_long(addr);} |
62 |
|
static inline uint32 ReadMacInt16(uint32 addr) {return get_word(addr);} |
65 |
|
static inline void WriteMacInt16(uint32 addr, uint32 w) {put_word(addr, w);} |
66 |
|
static inline void WriteMacInt8(uint32 addr, uint32 b) {put_byte(addr, b);} |
67 |
|
static inline uint8 *Mac2HostAddr(uint32 addr) {return get_real_address(addr);} |
68 |
< |
#endif |
68 |
> |
static inline uint32 Host2MacAddr(uint8 *addr) {return get_virtual_address(addr);} |
69 |
> |
|
70 |
|
static inline void *Mac_memset(uint32 addr, int c, size_t n) {return memset(Mac2HostAddr(addr), c, n);} |
71 |
|
static inline void *Mac2Host_memcpy(void *dest, uint32 src, size_t n) {return memcpy(dest, Mac2HostAddr(src), n);} |
72 |
|
static inline void *Host2Mac_memcpy(uint32 dest, const void *src, size_t n) {return memcpy(Mac2HostAddr(dest), src, n);} |