/* Copyright 2013 The ChromiumOS Authors
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
/* Emulator board-specific configuration */

#include "battery.h"
#include "button.h"
#include "cros_board_info.h"
#include "extpower.h"
#include "gpio.h"
#include "host_command.h"
#include "i2c.h"
#include "inductive_charging.h"
#include "lid_switch.h"
#include "motion_lid.h"
#include "motion_sense.h"
#include "power_button.h"
#include "spi.h"
#include "tablet_mode.h"
#include "temp_sensor.h"
#include "test_util.h"
#include "timer.h"
#include "usb_pd_tcpm.h"
#include "util.h"

/*
 * GPIO_0 is the name generated by the gpio.inc GPIO macros for all of the host
 * GPIO ports.  This maps back to 0, which is then ignored by the host GPIO mock
 * code.
 */
#define GPIO_0 0

/* Must come after other header files and interrupt handler declarations */
#include "gpio_list.h"

test_mockable const struct tcpc_config_t tcpc_config[] = {
	[0] = {},
};

test_mockable enum battery_present battery_is_present(void)
{
	return BP_YES;
}

test_mockable_static int mock_temp_get_val(int idx, int *temp_ptr)
{
	*temp_ptr = 0;
	return EC_SUCCESS;
}

const struct temp_sensor_t temp_sensors[] = {
	{ "CPU", TEMP_SENSOR_TYPE_CPU, mock_temp_get_val, 0 },
	{ "Board", TEMP_SENSOR_TYPE_BOARD, mock_temp_get_val, 1 },
	{ "Case", TEMP_SENSOR_TYPE_CASE, mock_temp_get_val, 2 },
	{ "Battery", TEMP_SENSOR_TYPE_BOARD, mock_temp_get_val, 3 },
};
BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_COUNT);

test_mockable void button_interrupt(enum gpio_signal signal)
{
}

test_mockable void fps_event(enum gpio_signal signal)
{
}

test_mockable void gmr_tablet_switch_isr(enum gpio_signal signal)
{
}

#ifdef CONFIG_I2C
/* I2C ports */
const struct i2c_port_t i2c_ports[] = {
#ifdef I2C_PORT_BATTERY
	{ .name = "battery",
	  .port = I2C_PORT_BATTERY,
	  .kbps = 100,
	  .scl = 0,
	  .sda = 0 },
#elif defined I2C_PORT_LIGHTBAR
	{ .name = "lightbar",
	  .port = I2C_PORT_LIGHTBAR,
	  .kbps = 100,
	  .scl = 0,
	  .sda = 0 },
#elif defined I2C_PORT_HOST_TCPC
	{ .name = "tcpc",
	  .port = I2C_PORT_HOST_TCPC,
	  .kbps = 100,
	  .scl = 0,
	  .sda = 0 },
#elif defined I2C_PORT_EEPROM
	{ .name = "eeprom",
	  .port = I2C_PORT_EEPROM,
	  .kbps = 100,
	  .scl = 0,
	  .sda = 0 },
#elif defined I2C_PORT_WLC
	{ .name = "wlc", .port = I2C_PORT_WLC, .kbps = 100, .scl = 0, .sda = 0 },
#endif
};

const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports);
#endif

#ifdef CONFIG_SPI_CONTROLLER
/* SPI devices */
const struct spi_device_t spi_devices[] = {
	/* Fingerprint sensor (SCLK at 4Mhz) */
	{ CONFIG_SPI_FP_PORT, 3, GPIO_SPI1_NSS },
};

const unsigned int spi_devices_used = ARRAY_SIZE(spi_devices);
#endif

#ifdef TEST_BUILD
/* Poor source of entropy for testing purpose. */
int board_get_entropy(void *buffer, int len)
{
	static uint32_t seed = 0xcafecafe;
	int i = 0;
	uint8_t *data = buffer;

	for (i = 0; i < len; i++) {
		seed *= 7;
		data[i] = seed + (seed >> 24);
	}

	return 1;
}
#endif

static uint8_t eeprom[CBI_IMAGE_SIZE];

int eeprom_i2c_xfer(int port, uint16_t addr_flags, const uint8_t *out,
		    int out_size, uint8_t *in, int in_size, int flags)
{
	static int offset;

	if (port != I2C_PORT_EEPROM || addr_flags != I2C_ADDR_EEPROM_FLAGS)
		return EC_ERROR_INVAL;

	if (out_size == 1 && (flags & I2C_XFER_START)) {
		offset = *out;
	} else {
		if (offset + out_size > sizeof(eeprom))
			return EC_ERROR_OVERFLOW;
		memcpy(&eeprom[offset], out, out_size);
	}

	if (in) {
		if (offset + in_size > sizeof(eeprom))
			return EC_ERROR_OVERFLOW;
		memcpy(in, &eeprom[offset], in_size);
	}

	return EC_SUCCESS;
}
DECLARE_TEST_I2C_XFER(eeprom_i2c_xfer);