diff options
Diffstat (limited to 'target/avr/cpu.h')
| -rw-r--r-- | target/avr/cpu.h | 43 |
1 files changed, 20 insertions, 23 deletions
diff --git a/target/avr/cpu.h b/target/avr/cpu.h index 4725535..518e243 100644 --- a/target/avr/cpu.h +++ b/target/avr/cpu.h @@ -22,7 +22,10 @@ #define QEMU_AVR_CPU_H #include "cpu-qom.h" +#include "exec/cpu-common.h" #include "exec/cpu-defs.h" +#include "exec/cpu-interrupt.h" +#include "system/memory.h" #ifdef CONFIG_USER_ONLY #error "AVR 8-bit does not support user mode" @@ -44,8 +47,16 @@ /* Number of CPU registers */ #define NUMBER_OF_CPU_REGISTERS 32 -/* Number of IO registers accessible by ld/st/in/out */ -#define NUMBER_OF_IO_REGISTERS 64 + +/* CPU registers mapped into i/o ports 0x38-0x3f. */ +#define REG_38_RAMPD 0 +#define REG_38_RAMPX 1 +#define REG_38_RAMPY 2 +#define REG_38_RAMPZ 3 +#define REG_38_EIDN 4 +#define REG_38_SPL 5 +#define REG_38_SPH 6 +#define REG_38_SREG 7 /* * Offsets of AVR memory regions in host memory space. @@ -60,8 +71,6 @@ #define OFFSET_CODE 0x00000000 /* CPU registers, IO registers, and SRAM */ #define OFFSET_DATA 0x00800000 -/* CPU registers specifically, these are mapped at the start of data */ -#define OFFSET_CPU_REGISTERS OFFSET_DATA /* * IO registers, including status register, stack pointer, and memory * mapped peripherals, mapped just after CPU registers @@ -144,6 +153,9 @@ struct ArchCPU { CPUAVRState env; + MemoryRegion cpu_reg1; + MemoryRegion cpu_reg2; + /* Initial value of stack pointer */ uint32_t init_sp; }; @@ -183,6 +195,8 @@ static inline void set_avr_feature(CPUAVRState *env, int feature) } void avr_cpu_tcg_init(void); +void avr_cpu_translate_code(CPUState *cs, TranslationBlock *tb, + int *max_insns, vaddr pc, void *host_pc); int cpu_avr_exec(CPUState *cpu); @@ -191,24 +205,6 @@ enum { TB_FLAGS_SKIP = 2, }; -static inline void cpu_get_tb_cpu_state(CPUAVRState *env, vaddr *pc, - uint64_t *cs_base, uint32_t *pflags) -{ - uint32_t flags = 0; - - *pc = env->pc_w * 2; - *cs_base = 0; - - if (env->fullacc) { - flags |= TB_FLAGS_FULL_ACCESS; - } - if (env->skip) { - flags |= TB_FLAGS_SKIP; - } - - *pflags = flags; -} - static inline int cpu_interrupts_enabled(CPUAVRState *env) { return env->sregI != 0; @@ -242,6 +238,7 @@ bool avr_cpu_tlb_fill(CPUState *cs, vaddr address, int size, MMUAccessType access_type, int mmu_idx, bool probe, uintptr_t retaddr); -#include "exec/cpu-all.h" +extern const MemoryRegionOps avr_cpu_reg1; +extern const MemoryRegionOps avr_cpu_reg2; #endif /* QEMU_AVR_CPU_H */ |