71 lines
1.4 KiB
C
71 lines
1.4 KiB
C
/* Copyright 2013 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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/* Chipset module for emulator */
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#include <stdio.h>
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#include "chipset.h"
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#include "common.h"
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#include "hooks.h"
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#include "task.h"
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#include "test_util.h"
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static int chipset_state = CHIPSET_STATE_SOFT_OFF;
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static int power_on_req;
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static int power_off_req;
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test_mockable void chipset_reset(enum chipset_reset_reason reason)
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{
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fprintf(stderr, "Chipset reset: %d!\n", reason);
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}
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test_mockable void chipset_throttle_cpu(int throttle)
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{
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/* Do nothing */
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}
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test_mockable void chipset_force_shutdown(enum chipset_shutdown_reason reason)
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{
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/* Do nothing */
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}
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test_mockable int chipset_in_state(int state_mask)
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{
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return state_mask & chipset_state;
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}
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void test_chipset_on(void)
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{
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if (chipset_in_state(CHIPSET_STATE_ON))
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return;
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power_on_req = 1;
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task_wake(TASK_ID_CHIPSET);
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}
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void test_chipset_off(void)
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{
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if (chipset_in_state(CHIPSET_STATE_ANY_OFF))
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return;
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power_off_req = 1;
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task_wake(TASK_ID_CHIPSET);
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}
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test_mockable void chipset_task(void)
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{
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while (1) {
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while (!power_on_req)
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task_wait_event(-1);
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power_on_req = 0;
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hook_notify(HOOK_CHIPSET_PRE_INIT);
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chipset_state = CHIPSET_STATE_ON;
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hook_notify(HOOK_CHIPSET_STARTUP);
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while (!power_off_req)
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task_wait_event(-1);
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power_off_req = 0;
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chipset_state = CHIPSET_STATE_SOFT_OFF;
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hook_notify(HOOK_CHIPSET_SHUTDOWN);
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}
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}
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