diff options
Diffstat (limited to 'target-mips')
| -rw-r--r-- | target-mips/helper.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/target-mips/helper.c b/target-mips/helper.c index 05661bb..aaee8f9 100644 --- a/target-mips/helper.c +++ b/target-mips/helper.c @@ -17,11 +17,10 @@ * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ - #include "exec.h" /* MIPS32 4K MMU emulation */ -#if MIPS_USES_4K_TLB +#ifdef MIPS_USES_R4K_TLB static int map_address (CPUState *env, target_ulong *physical, int *prot, target_ulong address, int rw, int access_type) { @@ -44,9 +43,9 @@ static int map_address (CPUState *env, target_ulong *physical, int *prot, /* Check access rights */ if ((tlb->V[n] & 2) && (rw == 0 || (tlb->D[n] & 4))) { *physical = tlb->PFN[n] | (address & 0xFFF); - *prot = PROT_READ; + *prot = PAGE_READ; if (tlb->D[n]) - *prot |= PROT_WRITE; + *prot |= PAGE_WRITE; return 0; } else if (!(tlb->V[n] & 2)) { return -3; @@ -78,9 +77,9 @@ int get_physical_address (CPUState *env, target_ulong *physical, int *prot, return -1; ret = 0; if (address < 0x80000000UL) { - if (user_mode || !(env->hflags & MIPS_HFLAG_ERL)) { -#if MIPS_USES_4K_TLB - ret = map_address(env, physical, prot, address, rw); + if (!(env->hflags & MIPS_HFLAG_ERL)) { +#ifdef MIPS_USES_R4K_TLB + ret = map_address(env, physical, prot, address, rw, access_type); #else *physical = address + 0x40000000UL; *prot = PAGE_READ | PAGE_WRITE; @@ -101,8 +100,8 @@ int get_physical_address (CPUState *env, target_ulong *physical, int *prot, *prot = PAGE_READ | PAGE_WRITE; } else if (address < 0xE0000000UL) { /* kseg2 */ -#if MIPS_USES_4K_TLB - ret = map_address(env, physical, prot, address, rw); +#ifdef MIPS_USES_R4K_TLB + ret = map_address(env, physical, prot, address, rw, access_type); #else *physical = address; *prot = PAGE_READ | PAGE_WRITE; @@ -111,8 +110,8 @@ int get_physical_address (CPUState *env, target_ulong *physical, int *prot, /* kseg3 */ /* XXX: check supervisor mode */ /* XXX: debug segment is not emulated */ -#if MIPS_USES_4K_TLB - ret = map_address(env, physical, prot, address, rw); +#ifdef MIPS_USES_R4K_TLB + ret = map_address(env, physical, prot, address, rw, access_type); #else *physical = address; *prot = PAGE_READ | PAGE_WRITE; @@ -332,7 +331,7 @@ void do_interrupt (CPUState *env) pc = 0xBFC00480; break; case EXCP_RESET: -#if defined (MIPS_USES_R4K_TLB) +#ifdef MIPS_USES_R4K_TLB env->CP0_random = MIPS_TLB_NB - 1; #endif env->CP0_Wired = 0; |