51 lines
1.5 KiB
C
51 lines
1.5 KiB
C
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/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2012 Google Inc.
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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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#include <bootmode.h>
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#include <southbridge/intel/lynxpoint/pch.h>
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#include <southbridge/intel/common/gpio.h>
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#include <vendorcode/google/chromeos/chromeos.h>
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#ifndef __PRE_RAM__
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#include <boot/coreboot_tables.h>
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void fill_lb_gpios(struct lb_gpios *gpios)
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{
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struct lb_gpio chromeos_gpios[] = {
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{58, ACTIVE_HIGH, 0, "write protect"},
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{-1, ACTIVE_HIGH, get_recovery_mode_switch(), "recovery"},
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{-1, ACTIVE_HIGH, get_lid_switch(), "lid"},
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{-1, ACTIVE_HIGH, 0, "power"},
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{-1, ACTIVE_HIGH, gfx_get_init_done(), "oprom"},
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};
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lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios));
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}
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#endif
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int get_write_protect_state(void)
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{
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return get_gpio(58);
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}
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static const struct cros_gpio cros_gpios[] = {
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CROS_GPIO_REC_AL(CROS_GPIO_VIRTUAL, CROS_GPIO_DEVICE_NAME),
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CROS_GPIO_WP_AH(58, CROS_GPIO_DEVICE_NAME),
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};
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void mainboard_chromeos_acpi_generate(void)
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{
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chromeos_acpi_gpio_generate(cros_gpios, ARRAY_SIZE(cros_gpios));
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}
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