diff options
| -rw-r--r-- | hw/ppc/ppc.c | 21 | ||||
| -rw-r--r-- | include/hw/ppc/ppc.h | 3 |
2 files changed, 24 insertions, 0 deletions
diff --git a/hw/ppc/ppc.c b/hw/ppc/ppc.c index c6dfc59..9e99625 100644 --- a/hw/ppc/ppc.c +++ b/hw/ppc/ppc.c @@ -1083,6 +1083,27 @@ clk_setup_cb cpu_ppc_tb_init (CPUPPCState *env, uint32_t freq) return &cpu_ppc_set_tb_clk; } +/* cpu_ppc_hdecr_init may be used if the timer is not used by HDEC emulation */ +void cpu_ppc_hdecr_init(CPUPPCState *env) +{ + PowerPCCPU *cpu = env_archcpu(env); + + assert(env->tb_env->hdecr_timer == NULL); + + env->tb_env->hdecr_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, + &cpu_ppc_hdecr_cb, cpu); +} + +void cpu_ppc_hdecr_exit(CPUPPCState *env) +{ + PowerPCCPU *cpu = env_archcpu(env); + + timer_free(env->tb_env->hdecr_timer); + env->tb_env->hdecr_timer = NULL; + + cpu_ppc_hdecr_lower(cpu); +} + /*****************************************************************************/ /* PowerPC 40x timers */ diff --git a/include/hw/ppc/ppc.h b/include/hw/ppc/ppc.h index 93e614c..b0ba4bd 100644 --- a/include/hw/ppc/ppc.h +++ b/include/hw/ppc/ppc.h @@ -54,6 +54,9 @@ struct ppc_tb_t { uint64_t cpu_ppc_get_tb(ppc_tb_t *tb_env, uint64_t vmclk, int64_t tb_offset); clk_setup_cb cpu_ppc_tb_init (CPUPPCState *env, uint32_t freq); +void cpu_ppc_hdecr_init(CPUPPCState *env); +void cpu_ppc_hdecr_exit(CPUPPCState *env); + /* Embedded PowerPC DCR management */ typedef uint32_t (*dcr_read_cb)(void *opaque, int dcrn); typedef void (*dcr_write_cb)(void *opaque, int dcrn, uint32_t val); |