int r4k_map_address (CPUMIPSState *env, hwaddr *physical, int *prot,
target_ulong address, int rw, int access_type)
{
- uint8_t ASID = env->CP0_EntryHi & 0xFF;
+ uint8_t ASID = env->CP0_EntryHi & env->CP0_EntryHi_ASID_mask;
int i;
for (i = 0; i < env->tlb->tlb_in_use; i++) {
cu = (v >> CP0St_CU0) & 0xf;
mx = (v >> CP0St_MX) & 0x1;
ksu = (v >> CP0St_KSU) & 0x3;
- asid = env->CP0_EntryHi & 0xff;
+ asid = env->CP0_EntryHi & env->CP0_EntryHi_ASID_mask;
tcstatus = cu << CP0TCSt_TCU0;
tcstatus |= mx << CP0TCSt_TMX;
env->CP0_BadVAddr = address;
env->CP0_Context = (env->CP0_Context & ~0x007fffff) |
((address >> 9) & 0x007ffff0);
- env->CP0_EntryHi =
- (env->CP0_EntryHi & 0xFF) | (address & (TARGET_PAGE_MASK << 1));
+ env->CP0_EntryHi = (env->CP0_EntryHi & env->CP0_EntryHi_ASID_mask) |
+ (address & (TARGET_PAGE_MASK << 1));
#if defined(TARGET_MIPS64)
env->CP0_EntryHi &= env->SEGMask;
env->CP0_XContext =
r4k_tlb_t *tlb;
target_ulong addr;
target_ulong end;
- uint8_t ASID = env->CP0_EntryHi & 0xFF;
+ uint8_t ASID = env->CP0_EntryHi & env->CP0_EntryHi_ASID_mask;
target_ulong mask;
tlb = &env->tlb->mmu.r4k.tlb[idx];
tcu = (v >> CP0TCSt_TCU0) & 0xf;
tmx = (v >> CP0TCSt_TMX) & 0x1;
- tasid = v & 0xff;
+ tasid = v & cpu->CP0_EntryHi_ASID_mask;
tksu = (v >> CP0TCSt_TKSU) & 0x3;
status = tcu << CP0St_CU0;
cpu->CP0_Status |= status;
/* Sync the TASID with EntryHi. */
- cpu->CP0_EntryHi &= ~0xff;
+ cpu->CP0_EntryHi &= ~cpu->CP0_EntryHi_ASID_mask;
cpu->CP0_EntryHi |= tasid;
compute_hflags(cpu);
int32_t *tcst;
uint32_t asid, v = cpu->CP0_EntryHi;
- asid = v & 0xff;
+ asid = v & cpu->CP0_EntryHi_ASID_mask;
if (tc == cpu->current_tc) {
tcst = &cpu->active_tc.CP0_TCStatus;
tcst = &cpu->tcs[tc].CP0_TCStatus;
}
- *tcst &= ~0xff;
+ *tcst &= ~cpu->CP0_EntryHi_ASID_mask;
*tcst |= asid;
}
void helper_mtc0_entryhi(CPUMIPSState *env, target_ulong arg1)
{
target_ulong old, val, mask;
- mask = (TARGET_PAGE_MASK << 1) | 0xFF;
+ mask = (TARGET_PAGE_MASK << 1) | env->CP0_EntryHi_ASID_mask;
if (((env->CP0_Config4 >> CP0C4_IE) & 0x3) >= 2) {
mask |= 1 << CP0EnHi_EHINV;
}
sync_c0_entryhi(env, env->current_tc);
}
/* If the ASID changes, flush qemu's TLB. */
- if ((old & 0xFF) != (val & 0xFF))
+ if ((old & env->CP0_EntryHi_ASID_mask) !=
+ (val & env->CP0_EntryHi_ASID_mask)) {
cpu_mips_tlb_flush(env, 1);
+ }
}
void helper_mttc0_entryhi(CPUMIPSState *env, target_ulong arg1)
void helper_mtc0_watchhi(CPUMIPSState *env, target_ulong arg1, uint32_t sel)
{
- env->CP0_WatchHi[sel] = (arg1 & 0x40FF0FF8);
+ int mask = 0x40000FF8 | (env->CP0_EntryHi_ASID_mask << CP0WH_ASID);
+ env->CP0_WatchHi[sel] = arg1 & mask;
env->CP0_WatchHi[sel] &= ~(env->CP0_WatchHi[sel] & arg1 & 0x7);
}
#if defined(TARGET_MIPS64)
tlb->VPN &= env->SEGMask;
#endif
- tlb->ASID = env->CP0_EntryHi & 0xFF;
+ tlb->ASID = env->CP0_EntryHi & env->CP0_EntryHi_ASID_mask;
tlb->PageMask = env->CP0_PageMask;
tlb->G = env->CP0_EntryLo0 & env->CP0_EntryLo1 & 1;
tlb->V0 = (env->CP0_EntryLo0 & 2) != 0;
{
int idx;
r4k_tlb_t *tlb;
- uint8_t ASID = env->CP0_EntryHi & 0xFF;
+ uint8_t ASID = env->CP0_EntryHi & env->CP0_EntryHi_ASID_mask;
for (idx = 0; idx < env->tlb->nb_tlb; idx++) {
tlb = &env->tlb->mmu.r4k.tlb[idx];
#if defined(TARGET_MIPS64)
VPN &= env->SEGMask;
#endif
- ASID = env->CP0_EntryHi & 0xff;
+ ASID = env->CP0_EntryHi & env->CP0_EntryHi_ASID_mask;
G = env->CP0_EntryLo0 & env->CP0_EntryLo1 & 1;
V0 = (env->CP0_EntryLo0 & 2) != 0;
D0 = (env->CP0_EntryLo0 & 4) != 0;
uint8_t ASID;
int i;
- ASID = env->CP0_EntryHi & 0xFF;
+ ASID = env->CP0_EntryHi & env->CP0_EntryHi_ASID_mask;
for (i = 0; i < env->tlb->nb_tlb; i++) {
tlb = &env->tlb->mmu.r4k.tlb[i];
/* 1k pages are not supported. */
uint8_t ASID;
int idx;
- ASID = env->CP0_EntryHi & 0xFF;
+ ASID = env->CP0_EntryHi & env->CP0_EntryHi_ASID_mask;
idx = (env->CP0_Index & ~0x80000000) % env->tlb->nb_tlb;
tlb = &env->tlb->mmu.r4k.tlb[idx];