1 /* 2 * MIPS internal definitions and helpers (TCG accelerator) 3 * 4 * SPDX-License-Identifier: GPL-2.0-or-later 5 * 6 * This work is licensed under the terms of the GNU GPL, version 2 or later. 7 * See the COPYING file in the top-level directory. 8 */ 9 10 #ifndef MIPS_TCG_INTERNAL_H 11 #define MIPS_TCG_INTERNAL_H 12 13 #include "tcg/tcg.h" 14 #include "exec/memattrs.h" 15 #include "hw/core/cpu.h" 16 #include "cpu.h" 17 18 void mips_tcg_init(void); 19 void mips_translate_code(CPUState *cs, TranslationBlock *tb, 20 int *max_insns, vaddr pc, void *host_pc); 21 22 void mips_cpu_synchronize_from_tb(CPUState *cs, const TranslationBlock *tb); 23 G_NORETURN void mips_cpu_do_unaligned_access(CPUState *cpu, vaddr addr, 24 MMUAccessType access_type, int mmu_idx, 25 uintptr_t retaddr); 26 void mips_restore_state_to_opc(CPUState *cs, 27 const TranslationBlock *tb, 28 const uint64_t *data); 29 30 const char *mips_exception_name(int32_t exception); 31 32 G_NORETURN void do_raise_exception_err(CPUMIPSState *env, uint32_t exception, 33 int error_code, uintptr_t pc); 34 35 static inline G_NORETURN 36 void do_raise_exception(CPUMIPSState *env, 37 uint32_t exception, 38 uintptr_t pc) 39 { 40 do_raise_exception_err(env, exception, 0, pc); 41 } 42 43 #if !defined(CONFIG_USER_ONLY) 44 45 void mips_cpu_do_interrupt(CPUState *cpu); 46 bool mips_cpu_exec_interrupt(CPUState *cpu, int int_req); 47 48 void mmu_init(CPUMIPSState *env, const mips_def_t *def); 49 50 void update_pagemask(CPUMIPSState *env, target_ulong arg1, int32_t *pagemask); 51 52 void r4k_invalidate_tlb(CPUMIPSState *env, int idx, int use_extra); 53 uint32_t cpu_mips_get_random(CPUMIPSState *env); 54 55 bool mips_io_recompile_replay_branch(CPUState *cs, const TranslationBlock *tb); 56 57 hwaddr cpu_mips_translate_address(CPUMIPSState *env, target_ulong address, 58 MMUAccessType access_type, uintptr_t retaddr); 59 void mips_cpu_do_transaction_failed(CPUState *cs, hwaddr physaddr, 60 vaddr addr, unsigned size, 61 MMUAccessType access_type, 62 int mmu_idx, MemTxAttrs attrs, 63 MemTxResult response, uintptr_t retaddr); 64 void cpu_mips_tlb_flush(CPUMIPSState *env); 65 66 bool mips_cpu_tlb_fill(CPUState *cs, vaddr address, int size, 67 MMUAccessType access_type, int mmu_idx, 68 bool probe, uintptr_t retaddr); 69 70 void mips_semihosting(CPUMIPSState *env); 71 72 #endif /* !CONFIG_USER_ONLY */ 73 74 #endif 75