diff options
| author | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2021-01-28 02:11:06 +0100 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2021-02-21 19:42:34 +0100 |
| commit | edbd4992fb5d782c858f5196ecb452d61dbc6ab1 (patch) | |
| tree | eca6c50e6d1b3c98b4964e031a360fe7a026972d /target | |
| parent | 67b663d6fadaa4755bd9e1263deb36122c2e05b9 (diff) | |
target/mips: Let CPUMIPSTLBContext::map_address() take MMUAccessType
get_seg_physical_address() calls CPUMIPSTLBContext::map_address()
handlers passing a MMUAccessType type. Update the prototype
handlers to take a MMUAccessType argument, as it is stricter than
an integer.
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Message-Id: <20210128144125.3696119-14-f4bug@amsat.org>
Diffstat (limited to 'target')
| -rw-r--r-- | target/mips/internal.h | 8 | ||||
| -rw-r--r-- | target/mips/tlb_helper.c | 12 |
2 files changed, 10 insertions, 10 deletions
diff --git a/target/mips/internal.h b/target/mips/internal.h index 34915c275c..99264b8bf6 100644 --- a/target/mips/internal.h +++ b/target/mips/internal.h @@ -111,7 +111,7 @@ struct CPUMIPSTLBContext { uint32_t nb_tlb; uint32_t tlb_in_use; int (*map_address)(struct CPUMIPSState *env, hwaddr *physical, int *prot, - target_ulong address, int rw); + target_ulong address, MMUAccessType access_type); void (*helper_tlbwi)(struct CPUMIPSState *env); void (*helper_tlbwr)(struct CPUMIPSState *env); void (*helper_tlbp)(struct CPUMIPSState *env); @@ -126,11 +126,11 @@ struct CPUMIPSTLBContext { }; int no_mmu_map_address(CPUMIPSState *env, hwaddr *physical, int *prot, - target_ulong address, int rw); + target_ulong address, MMUAccessType access_type); int fixed_mmu_map_address(CPUMIPSState *env, hwaddr *physical, int *prot, - target_ulong address, int rw); + target_ulong address, MMUAccessType access_type); int r4k_map_address(CPUMIPSState *env, hwaddr *physical, int *prot, - target_ulong address, int rw); + target_ulong address, MMUAccessType access_type); void r4k_helper_tlbwi(CPUMIPSState *env); void r4k_helper_tlbwr(CPUMIPSState *env); void r4k_helper_tlbp(CPUMIPSState *env); diff --git a/target/mips/tlb_helper.c b/target/mips/tlb_helper.c index 4db8a7582d..b48f892a51 100644 --- a/target/mips/tlb_helper.c +++ b/target/mips/tlb_helper.c @@ -39,7 +39,7 @@ enum { /* no MMU emulation */ int no_mmu_map_address(CPUMIPSState *env, hwaddr *physical, int *prot, - target_ulong address, int rw) + target_ulong address, MMUAccessType access_type) { *physical = address; *prot = PAGE_READ | PAGE_WRITE | PAGE_EXEC; @@ -48,7 +48,7 @@ int no_mmu_map_address(CPUMIPSState *env, hwaddr *physical, int *prot, /* fixed mapping MMU emulation */ int fixed_mmu_map_address(CPUMIPSState *env, hwaddr *physical, int *prot, - target_ulong address, int rw) + target_ulong address, MMUAccessType access_type) { if (address <= (int32_t)0x7FFFFFFFUL) { if (!(env->CP0_Status & (1 << CP0St_ERL))) { @@ -68,7 +68,7 @@ int fixed_mmu_map_address(CPUMIPSState *env, hwaddr *physical, int *prot, /* MIPS32/MIPS64 R4000-style MMU emulation */ int r4k_map_address(CPUMIPSState *env, hwaddr *physical, int *prot, - target_ulong address, int rw) + target_ulong address, MMUAccessType access_type) { uint16_t ASID = env->CP0_EntryHi & env->CP0_EntryHi_ASID_mask; uint32_t MMID = env->CP0_MemoryMapID; @@ -97,13 +97,13 @@ int r4k_map_address(CPUMIPSState *env, hwaddr *physical, int *prot, if (!(n ? tlb->V1 : tlb->V0)) { return TLBRET_INVALID; } - if (rw == MMU_INST_FETCH && (n ? tlb->XI1 : tlb->XI0)) { + if (access_type == MMU_INST_FETCH && (n ? tlb->XI1 : tlb->XI0)) { return TLBRET_XI; } - if (rw == MMU_DATA_LOAD && (n ? tlb->RI1 : tlb->RI0)) { + if (access_type == MMU_DATA_LOAD && (n ? tlb->RI1 : tlb->RI0)) { return TLBRET_RI; } - if (rw != MMU_DATA_STORE || (n ? tlb->D1 : tlb->D0)) { + if (access_type != MMU_DATA_STORE || (n ? tlb->D1 : tlb->D0)) { *physical = tlb->PFN[n] | (address & (mask >> 1)); *prot = PAGE_READ; if (n ? tlb->D1 : tlb->D0) { |