diff options
| -rw-r--r-- | hw/alpha/typhoon.c | 2 | ||||
| -rw-r--r-- | target-alpha/helper.h | 3 | ||||
| -rw-r--r-- | target-alpha/sys_helper.c | 7 | ||||
| -rw-r--r-- | target-alpha/translate.c | 12 |
4 files changed, 17 insertions, 7 deletions
diff --git a/hw/alpha/typhoon.c b/hw/alpha/typhoon.c index 3d7a1cd8e8..b7fb04406c 100644 --- a/hw/alpha/typhoon.c +++ b/hw/alpha/typhoon.c @@ -693,7 +693,7 @@ PCIBus *typhoon_init(ram_addr_t ram_size, ISABus **isa_bus, AlphaCPU *cpu = cpus[i]; s->cchip.cpu[i] = cpu; if (cpu != NULL) { - cpu->alarm_timer = qemu_new_timer_ns(rtc_clock, + cpu->alarm_timer = qemu_new_timer_ns(vm_clock, typhoon_alarm_timer, (void *)((uintptr_t)s + i)); } diff --git a/target-alpha/helper.h b/target-alpha/helper.h index 3321fde916..0e425cfc08 100644 --- a/target-alpha/helper.h +++ b/target-alpha/helper.h @@ -114,7 +114,8 @@ DEF_HELPER_FLAGS_2(tbis, TCG_CALL_NO_RWG, void, env, i64) DEF_HELPER_1(halt, void, i64); -DEF_HELPER_FLAGS_0(get_time, TCG_CALL_NO_RWG, i64) +DEF_HELPER_FLAGS_0(get_vmtime, TCG_CALL_NO_RWG, i64) +DEF_HELPER_FLAGS_0(get_walltime, TCG_CALL_NO_RWG, i64) DEF_HELPER_FLAGS_2(set_alarm, TCG_CALL_NO_RWG, void, env, i64) #endif diff --git a/target-alpha/sys_helper.c b/target-alpha/sys_helper.c index 339501af90..bd94597d36 100644 --- a/target-alpha/sys_helper.c +++ b/target-alpha/sys_helper.c @@ -70,7 +70,12 @@ void helper_halt(uint64_t restart) } } -uint64_t helper_get_time(void) +uint64_t helper_get_vmtime(void) +{ + return qemu_get_clock_ns(vm_clock); +} + +uint64_t helper_get_walltime(void) { return qemu_get_clock_ns(rtc_clock); } diff --git a/target-alpha/translate.c b/target-alpha/translate.c index dd7f0fbf94..5558b728dd 100644 --- a/target-alpha/translate.c +++ b/target-alpha/translate.c @@ -1634,15 +1634,19 @@ static ExitStatus gen_mfpr(int ra, int regno) return NO_EXIT; } - if (regno == 250) { - /* WALL_TIME */ + /* Special help for VMTIME and WALLTIME. */ + if (regno == 250 || regno == 249) { + void (*helper)(TCGv) = gen_helper_get_walltime; + if (regno == 249) { + helper = gen_helper_get_vmtime; + } if (use_icount) { gen_io_start(); - gen_helper_get_time(cpu_ir[ra]); + helper(cpu_ir[ra]); gen_io_end(); return EXIT_PC_STALE; } else { - gen_helper_get_time(cpu_ir[ra]); + helper(cpu_ir[ra]); return NO_EXIT; } } |