| 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 | uint32_t compute_pagemask(uint32_t val); |
| 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 |