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version 1.13, 2004/03/05 14:17:35
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version 1.15, 2004/03/08 12:56:22
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Line 191 static void tlb_update(UINT32 laddr, UIN
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Line 191 static void tlb_update(UINT32 laddr, UIN
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| #endif |
#endif |
| |
|
| |
|
| void |
void MEMCALL |
| cpu_memory_access_la_region(UINT32 laddr, UINT length, int crw, int user_mode, BYTE *data) |
cpu_memory_access_la_region(UINT32 laddr, UINT length, int crw, int user_mode, BYTE *data) |
| { |
{ |
| UINT32 paddr; |
UINT32 paddr; |
|
Line 504 typedef struct {
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Line 504 typedef struct {
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| |
|
| #if CPU_FAMILY == 4 |
#if CPU_FAMILY == 4 |
| #define NTLB 1 |
#define NTLB 1 |
| #define NENTRY 8 |
#define NENTRY (1 << 3) |
| #define NWAY 4 |
#define NWAY (1 << 2) |
| |
|
| #define TLB_ENTRY_SHIFT 12 |
#define TLB_ENTRY_SHIFT 12 |
| #define TLB_WAY_SHIFT 14 |
#define TLB_ENTRY_MASK (NENTRY - 1) |
| |
#define TLB_WAY_SHIFT 15 |
| |
#define TLB_WAY_MASK (NWAY - 1) |
| #endif |
#endif |
| |
|
| typedef struct { |
typedef struct { |
|
Line 543 tlb_flush(BOOL allflush)
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Line 545 tlb_flush(BOOL allflush)
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| for (i = 0; i < NENTRY ; i++) { |
for (i = 0; i < NENTRY ; i++) { |
| for (j = 0; j < NWAY; j++) { |
for (j = 0; j < NWAY; j++) { |
| ep = &tlb.entry[i][j]; |
ep = &tlb.entry[i][j]; |
| if (TLB_IS_VALID(ep) && (allflush || !TLB_IS_GLOBAL(ep))) { |
if (TLB_IS_VALID(ep) && (!TLB_IS_GLOBAL(ep) || allflush)) { |
| TLB_CLEAR_VALID(ep); |
TLB_CLEAR_VALID(ep); |
| PROFILE_INC(tlb_entry_flushes); |
PROFILE_INC(tlb_entry_flushes); |
| } |
} |
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