qemu/target/loongarch/internals.h
Song Gao 0093b9a5ee target/loongarch: Adjust functions and structure to support user-mode
Some functions and member of the structure are different with softmmu-mode
So we need adjust them to support user-mode.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220624031049.1716097-12-gaosong@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-04 11:08:58 +05:30

59 lines
2.0 KiB
C

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* QEMU LoongArch CPU -- internal functions and types
*
* Copyright (c) 2021 Loongson Technology Corporation Limited
*/
#ifndef LOONGARCH_INTERNALS_H
#define LOONGARCH_INTERNALS_H
#define FCMP_LT 0b0001 /* fp0 < fp1 */
#define FCMP_EQ 0b0010 /* fp0 = fp1 */
#define FCMP_UN 0b0100 /* unordered */
#define FCMP_GT 0b1000 /* fp0 > fp1 */
#define TARGET_PHYS_MASK MAKE_64BIT_MASK(0, TARGET_PHYS_ADDR_SPACE_BITS)
#define TARGET_VIRT_MASK MAKE_64BIT_MASK(0, TARGET_VIRT_ADDR_SPACE_BITS)
/* Global bit used for lddir/ldpte */
#define LOONGARCH_PAGE_HUGE_SHIFT 6
/* Global bit for huge page */
#define LOONGARCH_HGLOBAL_SHIFT 12
void loongarch_translate_init(void);
void loongarch_cpu_dump_state(CPUState *cpu, FILE *f, int flags);
void G_NORETURN do_raise_exception(CPULoongArchState *env,
uint32_t exception,
uintptr_t pc);
const char *loongarch_exception_name(int32_t exception);
void restore_fp_status(CPULoongArchState *env);
#ifndef CONFIG_USER_ONLY
extern const VMStateDescription vmstate_loongarch_cpu;
void loongarch_cpu_set_irq(void *opaque, int irq, int level);
void loongarch_constant_timer_cb(void *opaque);
uint64_t cpu_loongarch_get_constant_timer_counter(LoongArchCPU *cpu);
uint64_t cpu_loongarch_get_constant_timer_ticks(LoongArchCPU *cpu);
void cpu_loongarch_store_constant_timer_config(LoongArchCPU *cpu,
uint64_t value);
bool loongarch_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
MMUAccessType access_type, int mmu_idx,
bool probe, uintptr_t retaddr);
hwaddr loongarch_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
#endif /* !CONFIG_USER_ONLY */
int loongarch_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n);
int loongarch_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n);
void loongarch_cpu_register_gdb_regs_for_features(CPUState *cs);
#endif