diff options
Diffstat (limited to 'target/ppc/internal.h')
| -rw-r--r-- | target/ppc/internal.h | 62 |
1 files changed, 53 insertions, 9 deletions
diff --git a/target/ppc/internal.h b/target/ppc/internal.h index 55284369f5..5b20ecbd33 100644 --- a/target/ppc/internal.h +++ b/target/ppc/internal.h @@ -18,6 +18,17 @@ #ifndef PPC_INTERNAL_H #define PPC_INTERNAL_H +#include "hw/registerfields.h" + +/* PM instructions */ +typedef enum { + PPC_PM_DOZE, + PPC_PM_NAP, + PPC_PM_SLEEP, + PPC_PM_RVWINKLE, + PPC_PM_STOP, +} powerpc_pm_insn_t; + #define FUNC_MASK(name, ret_type, size, max_val) \ static inline ret_type name(uint##size##_t start, \ uint##size##_t end) \ @@ -157,15 +168,15 @@ EXTRACT_HELPER(FPL, 25, 1); EXTRACT_HELPER(FPFLM, 17, 8); EXTRACT_HELPER(FPW, 16, 1); -/* mffscrni */ -EXTRACT_HELPER(RM, 11, 2); - /* addpcis */ EXTRACT_HELPER_SPLIT_3(DX, 10, 6, 6, 5, 16, 1, 1, 0, 0) #if defined(TARGET_PPC64) /* darn */ EXTRACT_HELPER(L, 16, 2); #endif +/* wait */ +EXTRACT_HELPER(WC, 21, 2); +EXTRACT_HELPER(PL, 16, 2); /*** Jump target decoding ***/ /* Immediate address */ @@ -211,11 +222,6 @@ void helper_compute_fprf_float16(CPUPPCState *env, float16 arg); void helper_compute_fprf_float32(CPUPPCState *env, float32 arg); void helper_compute_fprf_float128(CPUPPCState *env, float128 arg); -/* Raise a data fault alignment exception for the specified virtual address */ -void ppc_cpu_do_unaligned_access(CPUState *cs, vaddr addr, - MMUAccessType access_type, int mmu_idx, - uintptr_t retaddr) QEMU_NORETURN; - /* translate.c */ int ppc_fixup_cpu(PowerPCCPU *cpu); @@ -224,7 +230,7 @@ void destroy_ppc_opcodes(PowerPCCPU *cpu); /* gdbstub.c */ void ppc_gdb_init(CPUState *cs, PowerPCCPUClass *ppc); -gchar *ppc_gdb_arch_name(CPUState *cs); +const gchar *ppc_gdb_arch_name(CPUState *cs); /** * prot_for_access_type: @@ -245,9 +251,12 @@ static inline int prot_for_access_type(MMUAccessType access_type) g_assert_not_reached(); } +#ifndef CONFIG_USER_ONLY + /* PowerPC MMU emulation */ typedef struct mmu_ctx_t mmu_ctx_t; + bool ppc_xlate(PowerPCCPU *cpu, vaddr eaddr, MMUAccessType access_type, hwaddr *raddrp, int *psizep, int *protp, int mmu_idx, bool guest_visible); @@ -269,6 +278,8 @@ struct mmu_ctx_t { int nx; /* Non-execute area */ }; +#endif /* !CONFIG_USER_ONLY */ + /* Common routines used by software and hardware TLBs emulation */ static inline int pte_is_valid(target_ulong pte0) { @@ -283,5 +294,38 @@ static inline void pte_invalidate(target_ulong *pte0) #define PTE_PTEM_MASK 0x7FFFFFBF #define PTE_CHECK_MASK (TARGET_PAGE_MASK | 0x7B) +#ifdef CONFIG_USER_ONLY +void ppc_cpu_record_sigsegv(CPUState *cs, vaddr addr, + MMUAccessType access_type, + bool maperr, uintptr_t ra); +#else +bool ppc_cpu_tlb_fill(CPUState *cs, vaddr address, int size, + MMUAccessType access_type, int mmu_idx, + bool probe, uintptr_t retaddr); +G_NORETURN void ppc_cpu_do_unaligned_access(CPUState *cs, vaddr addr, + MMUAccessType access_type, int mmu_idx, + uintptr_t retaddr); +void ppc_cpu_do_transaction_failed(CPUState *cs, hwaddr physaddr, + vaddr addr, unsigned size, + MMUAccessType access_type, + int mmu_idx, MemTxAttrs attrs, + MemTxResult response, uintptr_t retaddr); +void ppc_cpu_debug_excp_handler(CPUState *cs); +bool ppc_cpu_debug_check_breakpoint(CPUState *cs); +bool ppc_cpu_debug_check_watchpoint(CPUState *cs, CPUWatchpoint *wp); +#endif + +FIELD(GER_MSK, XMSK, 0, 4) +FIELD(GER_MSK, YMSK, 4, 4) +FIELD(GER_MSK, PMSK, 8, 8) + +static inline int ger_pack_masks(int pmsk, int ymsk, int xmsk) +{ + int msk = 0; + msk = FIELD_DP32(msk, GER_MSK, XMSK, xmsk); + msk = FIELD_DP32(msk, GER_MSK, YMSK, ymsk); + msk = FIELD_DP32(msk, GER_MSK, PMSK, pmsk); + return msk; +} #endif /* PPC_INTERNAL_H */ |