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/* Copyright (c) 2013 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/* Mock X86 chipset power control module for Chrome EC */
#include "chipset.h"
#include "chipset_x86_common.h"
#include "console.h"
#include "lpc.h"
#include "timer.h"
#include "uart.h"
#include "util.h"
static int mock_power_on = 0;
void chipset_force_shutdown(void)
{
uart_puts("Force shutdown\n");
mock_power_on = 0;
}
void chipset_reset(int cold_reset)
{
uart_printf("X86 Power %s reset\n", cold_reset ? "cold" : "warm");
}
void chipset_throttle_cpu(int throttle)
{
/* Print transitions */
static int last_val = 0;
if (throttle != last_val) {
if (throttle)
uart_printf("Throttle CPU.\n");
else
uart_printf("No longer throttle CPU.\n");
last_val = throttle;
}
}
void chipset_exit_hard_off(void)
{
/* Not implemented */
return;
}
int chipset_in_state(int state_mask)
{
if (mock_power_on)
return state_mask == CHIPSET_STATE_ON;
else
return (state_mask == CHIPSET_STATE_SOFT_OFF) ||
(state_mask == CHIPSET_STATE_ANY_OFF);
}
void x86_interrupt(enum gpio_signal signal)
{
/* Not implemented */
return;
}
void chipset_task(void)
{
/* Do nothing */
while (1)
sleep(5);
}
static int command_mock_power(int argc, char **argv)
{
if (argc != 2)
return EC_ERROR_PARAM_COUNT;
if (!parse_bool(argv[1], &mock_power_on))
return EC_ERROR_PARAM1;
return EC_SUCCESS;
}
DECLARE_CONSOLE_COMMAND(powermock, command_mock_power,
"<on | off>",
"Mock power state",
NULL);
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