Revision c55e9aef target-ppc/op_helper.c
| b/target-ppc/op_helper.c | ||
|---|---|---|
| 2537 | 2537 |
env->crf[0] = tmp; |
| 2538 | 2538 |
} |
| 2539 | 2539 |
|
| 2540 |
void do_4xx_tlbwe_lo (void)
|
|
| 2540 |
void do_4xx_tlbwe_hi (void)
|
|
| 2541 | 2541 |
{
|
| 2542 | 2542 |
ppcemb_tlb_t *tlb; |
| 2543 | 2543 |
target_ulong page, end; |
| 2544 | 2544 |
|
| 2545 |
#if defined (DEBUG_SOFTWARE_TLB) |
|
| 2546 |
if (loglevel) {
|
|
| 2547 |
fprintf(logfile, "%s T0 " REGX " T1 " REGX "\n", __func__, T0, T1); |
|
| 2548 |
} |
|
| 2549 |
#endif |
|
| 2545 | 2550 |
T0 &= 0x3F; |
| 2546 | 2551 |
tlb = &env->tlb[T0].tlbe; |
| 2547 | 2552 |
/* Invalidate previous TLB (if it's valid) */ |
| 2548 | 2553 |
if (tlb->prot & PAGE_VALID) {
|
| 2549 | 2554 |
end = tlb->EPN + tlb->size; |
| 2555 |
#if defined (DEBUG_SOFTWARE_TLB) |
|
| 2556 |
if (loglevel) {
|
|
| 2557 |
fprintf(logfile, "%s: invalidate old TLB %d start " ADDRX |
|
| 2558 |
" end " ADDRX "\n", __func__, (int)T0, tlb->EPN, end); |
|
| 2559 |
} |
|
| 2560 |
#endif |
|
| 2550 | 2561 |
for (page = tlb->EPN; page < end; page += TARGET_PAGE_SIZE) |
| 2551 | 2562 |
tlb_flush_page(env, page); |
| 2552 | 2563 |
} |
| 2553 | 2564 |
tlb->size = booke_tlb_to_page_size((T1 >> 7) & 0x7); |
| 2554 | 2565 |
tlb->EPN = (T1 & 0xFFFFFC00) & ~(tlb->size - 1); |
| 2555 |
if (T1 & 0x400)
|
|
| 2566 |
if (T1 & 0x40) |
|
| 2556 | 2567 |
tlb->prot |= PAGE_VALID; |
| 2557 | 2568 |
else |
| 2558 | 2569 |
tlb->prot &= ~PAGE_VALID; |
| 2559 |
tlb->PID = env->spr[SPR_BOOKE_PID]; /* PID */
|
|
| 2570 |
tlb->PID = env->spr[SPR_40x_PID]; /* PID */
|
|
| 2560 | 2571 |
tlb->attr = T1 & 0xFF; |
| 2572 |
#if defined (DEBUG_SOFTWARE_TLB) |
|
| 2573 |
if (loglevel) {
|
|
| 2574 |
fprintf(logfile, "%s: set up TLB %d RPN " ADDRX " EPN " ADDRX |
|
| 2575 |
" size " ADDRX " prot %c%c%c%c PID %d\n", __func__, |
|
| 2576 |
(int)T0, tlb->RPN, tlb->EPN, tlb->size, |
|
| 2577 |
tlb->prot & PAGE_READ ? 'r' : '-', |
|
| 2578 |
tlb->prot & PAGE_WRITE ? 'w' : '-', |
|
| 2579 |
tlb->prot & PAGE_EXEC ? 'x' : '-', |
|
| 2580 |
tlb->prot & PAGE_VALID ? 'v' : '-', (int)tlb->PID); |
|
| 2581 |
} |
|
| 2582 |
#endif |
|
| 2561 | 2583 |
/* Invalidate new TLB (if valid) */ |
| 2562 | 2584 |
if (tlb->prot & PAGE_VALID) {
|
| 2563 | 2585 |
end = tlb->EPN + tlb->size; |
| 2586 |
#if defined (DEBUG_SOFTWARE_TLB) |
|
| 2587 |
if (loglevel) {
|
|
| 2588 |
fprintf(logfile, "%s: invalidate TLB %d start " ADDRX |
|
| 2589 |
" end " ADDRX "\n", __func__, (int)T0, tlb->EPN, end); |
|
| 2590 |
} |
|
| 2591 |
#endif |
|
| 2564 | 2592 |
for (page = tlb->EPN; page < end; page += TARGET_PAGE_SIZE) |
| 2565 | 2593 |
tlb_flush_page(env, page); |
| 2566 | 2594 |
} |
| 2567 | 2595 |
} |
| 2568 | 2596 |
|
| 2569 |
void do_4xx_tlbwe_hi (void)
|
|
| 2597 |
void do_4xx_tlbwe_lo (void)
|
|
| 2570 | 2598 |
{
|
| 2571 | 2599 |
ppcemb_tlb_t *tlb; |
| 2572 | 2600 |
|
| 2601 |
#if defined (DEBUG_SOFTWARE_TLB) |
|
| 2602 |
if (loglevel) {
|
|
| 2603 |
fprintf(logfile, "%s T0 " REGX " T1 " REGX "\n", __func__, T0, T1); |
|
| 2604 |
} |
|
| 2605 |
#endif |
|
| 2573 | 2606 |
T0 &= 0x3F; |
| 2574 | 2607 |
tlb = &env->tlb[T0].tlbe; |
| 2575 | 2608 |
tlb->RPN = T1 & 0xFFFFFC00; |
| ... | ... | |
| 2578 | 2611 |
tlb->prot |= PAGE_EXEC; |
| 2579 | 2612 |
if (T1 & 0x100) |
| 2580 | 2613 |
tlb->prot |= PAGE_WRITE; |
| 2614 |
#if defined (DEBUG_SOFTWARE_TLB) |
|
| 2615 |
if (loglevel) {
|
|
| 2616 |
fprintf(logfile, "%s: set up TLB %d RPN " ADDRX " EPN " ADDRX |
|
| 2617 |
" size " ADDRX " prot %c%c%c%c PID %d\n", __func__, |
|
| 2618 |
(int)T0, tlb->RPN, tlb->EPN, tlb->size, |
|
| 2619 |
tlb->prot & PAGE_READ ? 'r' : '-', |
|
| 2620 |
tlb->prot & PAGE_WRITE ? 'w' : '-', |
|
| 2621 |
tlb->prot & PAGE_EXEC ? 'x' : '-', |
|
| 2622 |
tlb->prot & PAGE_VALID ? 'v' : '-', (int)tlb->PID); |
|
| 2623 |
} |
|
| 2624 |
#endif |
|
| 2581 | 2625 |
} |
| 2582 | 2626 |
#endif /* !CONFIG_USER_ONLY */ |
Also available in: Unified diff