diff options
Diffstat (limited to 'target-alpha/sys_helper.c')
| -rw-r--r-- | target-alpha/sys_helper.c | 33 |
1 files changed, 25 insertions, 8 deletions
diff --git a/target-alpha/sys_helper.c b/target-alpha/sys_helper.c index bd94597d3..187ccf729 100644 --- a/target-alpha/sys_helper.c +++ b/target-alpha/sys_helper.c @@ -30,9 +30,9 @@ uint64_t helper_load_pcc(CPUAlphaState *env) In order to make OS-level time accounting work with the RPCC, present it with a well-timed clock fixed at 250MHz. */ return (((uint64_t)env->pcc_ofs << 32) - | (uint32_t)(qemu_get_clock_ns(vm_clock) >> 2)); + | (uint32_t)(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) >> 2)); #else - /* In user-mode, vm_clock doesn't exist. Just pass through the host cpu + /* In user-mode, QEMU_CLOCK_VIRTUAL doesn't exist. Just pass through the host cpu clock ticks. Also, don't bother taking PCC_OFS into account. */ return (uint32_t)cpu_get_real_ticks(); #endif @@ -51,14 +51,30 @@ void helper_hw_ret(CPUAlphaState *env, uint64_t a) } } +void helper_call_pal(CPUAlphaState *env, uint64_t pc, uint64_t entry_ofs) +{ + int pal_mode = env->pal_mode; + env->exc_addr = pc | pal_mode; + env->pc = env->palbr + entry_ofs; + if (!pal_mode) { + env->pal_mode = 1; + swap_shadow_regs(env); + } +} + void helper_tbia(CPUAlphaState *env) { - tlb_flush(env, 1); + tlb_flush(CPU(alpha_env_get_cpu(env)), 1); } void helper_tbis(CPUAlphaState *env, uint64_t p) { - tlb_flush_page(env, p); + tlb_flush_page(CPU(alpha_env_get_cpu(env)), p); +} + +void helper_tb_flush(CPUAlphaState *env) +{ + tb_flush(env); } void helper_halt(uint64_t restart) @@ -72,12 +88,12 @@ void helper_halt(uint64_t restart) uint64_t helper_get_vmtime(void) { - return qemu_get_clock_ns(vm_clock); + return qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); } uint64_t helper_get_walltime(void) { - return qemu_get_clock_ns(rtc_clock); + return qemu_clock_get_ns(rtc_clock); } void helper_set_alarm(CPUAlphaState *env, uint64_t expire) @@ -86,9 +102,10 @@ void helper_set_alarm(CPUAlphaState *env, uint64_t expire) if (expire) { env->alarm_expire = expire; - qemu_mod_timer(cpu->alarm_timer, expire); + timer_mod(cpu->alarm_timer, expire); } else { - qemu_del_timer(cpu->alarm_timer); + timer_del(cpu->alarm_timer); } } + #endif /* CONFIG_USER_ONLY */ |