From b0bf280be4dc084418188a9d02eb740bbbcd048a Mon Sep 17 00:00:00 2001 From: Duncan Laurie Date: Mon, 15 Oct 2018 02:18:03 +0000 Subject: ec/google/wilco: Add mailbox commands Add basic supported mailbox commands for this embedded contrlller, and define some command functions to retrieve and print information about the EC. Change-Id: Ibcef7d58e1852fdb2e52b97acd4b51a26dd8cd77 Signed-off-by: Duncan Laurie Reviewed-on: https://review.coreboot.org/29115 Reviewed-by: Aaron Durbin Tested-by: build bot (Jenkins) --- src/ec/google/wilco/commands.c | 52 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 src/ec/google/wilco/commands.c (limited to 'src/ec/google/wilco/commands.c') diff --git a/src/ec/google/wilco/commands.c b/src/ec/google/wilco/commands.c new file mode 100644 index 0000000000..9ea8936e10 --- /dev/null +++ b/src/ec/google/wilco/commands.c @@ -0,0 +1,52 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2018 Google LLC + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include +#include +#include + +#include "ec.h" +#include "commands.h" + +int wilco_ec_get_info(enum get_ec_info_cmd type, char *info) +{ + struct ec_response_get_ec_info rsp; + + if (!info) + return -1; + if (wilco_ec_sendrecv(KB_EC_INFO, type, &rsp, sizeof(rsp)) < 0) + return -1; + + /* Copy returned string */ + strncpy(info, rsp.data, sizeof(rsp.data)); + return 0; +} + +void wilco_ec_print_all_info(void) +{ + char info[EC_INFO_MAX_SIZE]; + + if (!wilco_ec_get_info(GET_EC_LABEL, info)) + printk(BIOS_INFO, "EC Label : %s\n", info); + + if (!wilco_ec_get_info(GET_EC_SVN_REV, info)) + printk(BIOS_INFO, "EC Revision : %s\n", info); + + if (!wilco_ec_get_info(GET_EC_MODEL_NO, info)) + printk(BIOS_INFO, "EC Model Num : %s\n", info); + + if (!wilco_ec_get_info(GET_EC_BUILD_DATE, info)) + printk(BIOS_INFO, "EC Build Date : %s\n", info); +} -- cgit v1.2.3