a73b93157f
It encourages users from writing to the FSF without giving an address. Linux also prefers to drop that and their checkpatch.pl (that we imported) looks out for that. This is the result of util/scripts/no-fsf-addresses.sh with no further editing. Change-Id: Ie96faea295fe001911d77dbc51e9a6789558fbd6 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: http://review.coreboot.org/11888 Tested-by: build bot (Jenkins) Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com> Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
54 lines
1.6 KiB
C
54 lines
1.6 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2012 The Chromium OS Authors. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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/*
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* EC communication interface for COMPAL ENE932 Embedded Controller.
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*/
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#ifndef _EC_COMPAL_ENE932_EC_H
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#define _EC_COMPAL_ENE932_EC_H
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#include <stdint.h>
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#define EC_IO 0xfd60 /* Mainboard specific. Could be Kconfig option */
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#define EC_IO_HIGH EC_IO + 1
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#define EC_IO_LOW EC_IO + 2
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#define EC_IO_DATA EC_IO + 3
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/* ENE EC internal address space */
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#define REG_SPI_DATA 0xfeab
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#define REG_SPI_COMMAND 0xfeac
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#define REG_SPI_CONFIG 0xfead
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#define CFG_CSn_FORCE_LOW (1 << 4)
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#define CFG_COMMAND_WRITE_ENABLE (1 << 3)
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#define CFG_STATUS (1 << 1)
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#define KBD_DATA 0x60
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#define KBD_COMMAND 0x64
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#define KBD_STATUS 0x64
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#define KBD_IBF (1 << 1) // 1: input buffer full (data ready for ec)
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#define KBD_OBF (1 << 0) // 1: output buffer full (data ready for host)
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/* Wait 400ms for keyboard controller answers */
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#define KBC_TIMEOUT_IN_MS 400
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u8 ec_kbc_read_ob(void);
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void ec_kbc_write_cmd(u8 cmd);
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void ec_kbc_write_ib(u8 data);
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int kbc_cleanup_buffers(void);
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#endif /* _EC_COMPAL_ENE932_EC_H */
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