コード例 #1
0
ファイル: smihandler.c プロジェクト: tidatida/coreboot
int mainboard_io_trap_handler(int smif)
{
	static int smm_initialized;

	if (!smm_initialized) {
		mainboard_smm_init();
		smm_initialized = 1;
	}

	switch (smif) {
	case SMI_DOCK_CONNECT:
		ec_clr_bit(0x03, 2);
		udelay(250000);
		dock_connect();
		ec_set_bit(0x03, 2);
		/* set dock LED to indicate status */
		ec_write(0x0c, 0x09);
		ec_write(0x0c, 0x88);
		break;

	case SMI_DOCK_DISCONNECT:
		ec_clr_bit(0x03, 2);
		dock_disconnect();
		break;

	default:
		return 0;
	}

	/* On success, the IO Trap Handler returns 1
	 * On failure, the IO Trap Handler returns a value != 1 */
	return 1;
}
コード例 #2
0
ファイル: smihandler.c プロジェクト: AdriDlu/coreboot
int mainboard_io_trap_handler(int smif)
{
	static int smm_initialized;

	if (!smm_initialized) {
		mainboard_smm_init();
		smm_initialized = 1;
	}

	return 0;
}
コード例 #3
0
ファイル: smihandler.c プロジェクト: 0ida/coreboot
int mainboard_io_trap_handler(int smif)
{
	static int smm_initialized;

	if (!smm_initialized) {
		mainboard_smm_init();
		smm_initialized = 1;
	}

	switch (smif) {
	case SMI_DOCK_CONNECT:
		/* If there's an legacy I/O module present, we're not
		 * allowed to connect the Docking LPC Bus, as both Super I/O
		 * chips are using 0x2e as base address.
		 */
		if (legacy_io_present())
			break;

		if (!dock_connect()) {
			/* set dock LED to indicate status */
			ec_write(0x0c, 0x08);
			ec_write(0x0c, 0x89);
		} else {
			/* blink dock LED to indicate failure */
			ec_write(0x0c, 0xc8);
			ec_write(0x0c, 0x09);
		}
		break;

	case SMI_DOCK_DISCONNECT:
		dock_disconnect();
		ec_write(0x0c, 0x09);
		ec_write(0x0c, 0x08);
		break;

	case SMI_BRIGHTNESS_UP:
		mainboard_smi_brightness_up();
		break;

	case SMI_BRIGHTNESS_DOWN:
		mainboard_smi_brightness_down();
		break;

	default:
		return 0;
	}

	/* On success, the IO Trap Handler returns 1
	 * On failure, the IO Trap Handler returns a value != 1 */
	return 1;
}
コード例 #4
0
ファイル: smihandler.c プロジェクト: tidatida/coreboot
int mainboard_io_trap_handler(int smif)
{
	static int smm_initialized;

	if (!smm_initialized) {
		mainboard_smm_init();
		smm_initialized = 1;
	}

	switch (smif) {
	default:
		return 0;
	}

	/* On success, the IO Trap Handler returns 1
	 * On failure, the IO Trap Handler returns a value != 1 */
	return 1;
}