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https://gitlab.com/qemu-project/qemu
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ppc: Pass PowerPCCPU to [h]decr callbacks
Cleans up after passing PowerPCCPU to ppc_set_irq(). Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
parent
7058581a26
commit
7e0a924734
1 changed files with 33 additions and 27 deletions
60
hw/ppc.c
60
hw/ppc.c
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@ -644,30 +644,27 @@ uint64_t cpu_ppc_load_purr (CPUPPCState *env)
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/* When decrementer expires,
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* all we need to do is generate or queue a CPU exception
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*/
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static inline void cpu_ppc_decr_excp(CPUPPCState *env)
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static inline void cpu_ppc_decr_excp(PowerPCCPU *cpu)
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{
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PowerPCCPU *cpu = ppc_env_get_cpu(env);
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/* Raise it */
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LOG_TB("raise decrementer exception\n");
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ppc_set_irq(cpu, PPC_INTERRUPT_DECR, 1);
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}
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static inline void cpu_ppc_hdecr_excp(CPUPPCState *env)
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static inline void cpu_ppc_hdecr_excp(PowerPCCPU *cpu)
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{
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PowerPCCPU *cpu = ppc_env_get_cpu(env);
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/* Raise it */
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LOG_TB("raise decrementer exception\n");
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ppc_set_irq(cpu, PPC_INTERRUPT_HDECR, 1);
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}
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static void __cpu_ppc_store_decr (CPUPPCState *env, uint64_t *nextp,
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struct QEMUTimer *timer,
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void (*raise_excp)(CPUPPCState *),
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uint32_t decr, uint32_t value,
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int is_excp)
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static void __cpu_ppc_store_decr(PowerPCCPU *cpu, uint64_t *nextp,
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struct QEMUTimer *timer,
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void (*raise_excp)(PowerPCCPU *),
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uint32_t decr, uint32_t value,
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int is_excp)
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{
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CPUPPCState *env = &cpu->env;
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ppc_tb_t *tb_env = env->tb_env;
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uint64_t now, next;
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@ -697,53 +694,61 @@ static void __cpu_ppc_store_decr (CPUPPCState *env, uint64_t *nextp,
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if ((tb_env->flags & PPC_DECR_UNDERFLOW_TRIGGERED)
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&& (value & 0x80000000)
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&& !(decr & 0x80000000)) {
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(*raise_excp)(env);
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(*raise_excp)(cpu);
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}
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}
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static inline void _cpu_ppc_store_decr(CPUPPCState *env, uint32_t decr,
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static inline void _cpu_ppc_store_decr(PowerPCCPU *cpu, uint32_t decr,
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uint32_t value, int is_excp)
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{
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ppc_tb_t *tb_env = env->tb_env;
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ppc_tb_t *tb_env = cpu->env.tb_env;
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__cpu_ppc_store_decr(env, &tb_env->decr_next, tb_env->decr_timer,
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__cpu_ppc_store_decr(cpu, &tb_env->decr_next, tb_env->decr_timer,
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&cpu_ppc_decr_excp, decr, value, is_excp);
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}
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void cpu_ppc_store_decr (CPUPPCState *env, uint32_t value)
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{
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_cpu_ppc_store_decr(env, cpu_ppc_load_decr(env), value, 0);
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PowerPCCPU *cpu = ppc_env_get_cpu(env);
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_cpu_ppc_store_decr(cpu, cpu_ppc_load_decr(env), value, 0);
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}
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static void cpu_ppc_decr_cb (void *opaque)
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{
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_cpu_ppc_store_decr(opaque, 0x00000000, 0xFFFFFFFF, 1);
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CPUPPCState *env = opaque;
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_cpu_ppc_store_decr(ppc_env_get_cpu(env), 0x00000000, 0xFFFFFFFF, 1);
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}
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static inline void _cpu_ppc_store_hdecr(CPUPPCState *env, uint32_t hdecr,
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static inline void _cpu_ppc_store_hdecr(PowerPCCPU *cpu, uint32_t hdecr,
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uint32_t value, int is_excp)
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{
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ppc_tb_t *tb_env = env->tb_env;
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ppc_tb_t *tb_env = cpu->env.tb_env;
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if (tb_env->hdecr_timer != NULL) {
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__cpu_ppc_store_decr(env, &tb_env->hdecr_next, tb_env->hdecr_timer,
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__cpu_ppc_store_decr(cpu, &tb_env->hdecr_next, tb_env->hdecr_timer,
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&cpu_ppc_hdecr_excp, hdecr, value, is_excp);
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}
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}
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void cpu_ppc_store_hdecr (CPUPPCState *env, uint32_t value)
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{
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_cpu_ppc_store_hdecr(env, cpu_ppc_load_hdecr(env), value, 0);
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PowerPCCPU *cpu = ppc_env_get_cpu(env);
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_cpu_ppc_store_hdecr(cpu, cpu_ppc_load_hdecr(env), value, 0);
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}
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static void cpu_ppc_hdecr_cb (void *opaque)
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{
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_cpu_ppc_store_hdecr(opaque, 0x00000000, 0xFFFFFFFF, 1);
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CPUPPCState *env = opaque;
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_cpu_ppc_store_hdecr(ppc_env_get_cpu(env), 0x00000000, 0xFFFFFFFF, 1);
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}
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static void cpu_ppc_store_purr(CPUPPCState *env, uint64_t value)
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static void cpu_ppc_store_purr(PowerPCCPU *cpu, uint64_t value)
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{
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ppc_tb_t *tb_env = env->tb_env;
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ppc_tb_t *tb_env = cpu->env.tb_env;
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tb_env->purr_load = value;
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tb_env->purr_start = qemu_get_clock_ns(vm_clock);
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@ -752,6 +757,7 @@ static void cpu_ppc_store_purr(CPUPPCState *env, uint64_t value)
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static void cpu_ppc_set_tb_clk (void *opaque, uint32_t freq)
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{
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CPUPPCState *env = opaque;
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PowerPCCPU *cpu = ppc_env_get_cpu(env);
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ppc_tb_t *tb_env = env->tb_env;
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tb_env->tb_freq = freq;
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@ -760,9 +766,9 @@ static void cpu_ppc_set_tb_clk (void *opaque, uint32_t freq)
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* if a decrementer exception is pending when it enables msr_ee at startup,
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* it's not ready to handle it...
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*/
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_cpu_ppc_store_decr(env, 0xFFFFFFFF, 0xFFFFFFFF, 0);
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_cpu_ppc_store_hdecr(env, 0xFFFFFFFF, 0xFFFFFFFF, 0);
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cpu_ppc_store_purr(env, 0x0000000000000000ULL);
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_cpu_ppc_store_decr(cpu, 0xFFFFFFFF, 0xFFFFFFFF, 0);
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_cpu_ppc_store_hdecr(cpu, 0xFFFFFFFF, 0xFFFFFFFF, 0);
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cpu_ppc_store_purr(cpu, 0x0000000000000000ULL);
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}
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/* Set up (once) timebase frequency (in Hz) */
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