835b36e211
(4 in operation), 4GB ram (3.5 usable) ARM machine. Support covers device drivers for: - Serial Peripheral Interface (SPI) - Chrome Embedded Controller (EC) - SPI-based version - XHCI and USB 3.0 dual-role device PHY Also: - Add support for Exynos5420 in Pad module - Move power-related functions to separate driver -- Power Management Unit (PMU) - Enable XHCI for Chromebook1 Special thanks to grehan@ for hardware, and to hselasky@ for r269139.
39 lines
1.7 KiB
C
39 lines
1.7 KiB
C
/*-
|
|
* Copyright (c) 2014 Ruslan Bukin <br@bsdpad.com>
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#define EC_CMD_HELLO 0x01
|
|
#define EC_CMD_GET_VERSION 0x02
|
|
#define EC_CMD_MKBP_STATE 0x60
|
|
#define EC_CMD_VERSION0 0xdc
|
|
#define EC_CMD_RESEND_RESPONSE 0xdb
|
|
#define EC_CMD_GET_COMMS_STATUS 0x09
|
|
|
|
int ec_command(uint8_t cmd, uint8_t *dout, uint8_t dout_len,
|
|
uint8_t *dinp, uint8_t dinp_len);
|
|
int ec_hello(void);
|