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Commit | Line | Data |
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228021f0 SG |
1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
2 | /* | |
3 | * QEMU LoongArch CPU -- internal functions and types | |
4 | * | |
5 | * Copyright (c) 2021 Loongson Technology Corporation Limited | |
6 | */ | |
7 | ||
8 | #ifndef LOONGARCH_INTERNALS_H | |
9 | #define LOONGARCH_INTERNALS_H | |
10 | ||
9b741076 SG |
11 | #define FCMP_LT 0b0001 /* fp0 < fp1 */ |
12 | #define FCMP_EQ 0b0010 /* fp0 = fp1 */ | |
13 | #define FCMP_UN 0b0100 /* unordered */ | |
14 | #define FCMP_GT 0b1000 /* fp0 > fp1 */ | |
15 | ||
7e1c521e XY |
16 | #define TARGET_PHYS_MASK MAKE_64BIT_MASK(0, TARGET_PHYS_ADDR_SPACE_BITS) |
17 | #define TARGET_VIRT_MASK MAKE_64BIT_MASK(0, TARGET_VIRT_ADDR_SPACE_BITS) | |
18 | ||
d2cba6f7 XY |
19 | /* Global bit used for lddir/ldpte */ |
20 | #define LOONGARCH_PAGE_HUGE_SHIFT 6 | |
21 | /* Global bit for huge page */ | |
22 | #define LOONGARCH_HGLOBAL_SHIFT 12 | |
23 | ||
228021f0 SG |
24 | void loongarch_translate_init(void); |
25 | ||
26 | void loongarch_cpu_dump_state(CPUState *cpu, FILE *f, int flags); | |
27 | ||
28 | void G_NORETURN do_raise_exception(CPULoongArchState *env, | |
29 | uint32_t exception, | |
30 | uintptr_t pc); | |
31 | ||
32 | const char *loongarch_exception_name(int32_t exception); | |
33 | ||
f8447436 | 34 | #ifdef CONFIG_TCG |
aca67472 | 35 | int ieee_ex_to_loongarch(int xcpt); |
d578ca6c | 36 | void restore_fp_status(CPULoongArchState *env); |
f8447436 | 37 | #endif |
d578ca6c | 38 | |
0093b9a5 | 39 | #ifndef CONFIG_USER_ONLY |
67ebd42a XY |
40 | extern const VMStateDescription vmstate_loongarch_cpu; |
41 | ||
f757a2cd XY |
42 | void loongarch_cpu_set_irq(void *opaque, int irq, int level); |
43 | ||
dd615fa4 XY |
44 | void loongarch_constant_timer_cb(void *opaque); |
45 | uint64_t cpu_loongarch_get_constant_timer_counter(LoongArchCPU *cpu); | |
46 | uint64_t cpu_loongarch_get_constant_timer_ticks(LoongArchCPU *cpu); | |
47 | void cpu_loongarch_store_constant_timer_config(LoongArchCPU *cpu, | |
48 | uint64_t value); | |
f8447436 | 49 | #ifdef CONFIG_TCG |
7e1c521e XY |
50 | bool loongarch_cpu_tlb_fill(CPUState *cs, vaddr address, int size, |
51 | MMUAccessType access_type, int mmu_idx, | |
52 | bool probe, uintptr_t retaddr); | |
53 | ||
54 | hwaddr loongarch_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr); | |
f8447436 | 55 | #endif |
0093b9a5 | 56 | #endif /* !CONFIG_USER_ONLY */ |
7e1c521e | 57 | |
2f149c75 SG |
58 | uint64_t read_fcc(CPULoongArchState *env); |
59 | void write_fcc(CPULoongArchState *env, uint64_t val); | |
60 | ||
ca61e750 XY |
61 | int loongarch_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n); |
62 | int loongarch_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n); | |
63 | void loongarch_cpu_register_gdb_regs_for_features(CPUState *cs); | |
64 | ||
228021f0 | 65 | #endif |