a5aad2ed68
Change-Id: Iab2a879ebdea9d93ef5eb7e3abf875036c1e1cb4 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/16641 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
54 lines
1.7 KiB
C
54 lines
1.7 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2008-2009 coresystems GmbH
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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 <arch/acpi.h>
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#include <arch/io.h>
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#include <console/console.h>
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#include <cpu/x86/smm.h>
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#include <southbridge/intel/bd82x6x/nvs.h>
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#include <southbridge/intel/bd82x6x/pch.h>
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#include <southbridge/intel/bd82x6x/me.h>
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#include <northbridge/intel/sandybridge/sandybridge.h>
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#include <cpu/intel/model_206ax/model_206ax.h>
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/* Include for SIO helper functions */
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#include <superio/ite/it8772f/it8772f.h>
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#define DUMMY_DEV PNP_DEV(0x2e, 0)
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/*
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* Change LED_POWER# (SIO GPIO 45) state based on sleep type.
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*/
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void mainboard_smi_sleep(u8 slp_typ)
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{
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printk(BIOS_DEBUG, "SMI: sleep S%d\n", slp_typ);
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switch (slp_typ) {
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case ACPI_S3:
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case ACPI_S4:
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it8772f_gpio_led(DUMMY_DEV, 4 /* set */, (0x1 << 5) /* select */,
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(0x1 << 5) /* polarity */, (0x1 << 5) /* 1 = pullup */,
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(0x1 << 5) /* output */, 0x00, /* 0 = Alternate function */
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SIO_GPIO_BLINK_GPIO45, IT8772F_GPIO_BLINK_FREQUENCY_1_HZ);
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break;
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case ACPI_S5:
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it8772f_gpio_led(DUMMY_DEV, 4 /* set */, (0x1 << 5) /* select */,
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0x00 /* polarity: non-inverting */, 0x00 /* 0 = pulldown */,
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(0x1 << 5) /* output */, (0x1 << 5) /* 1 = Simple IO function */,
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SIO_GPIO_BLINK_GPIO45, IT8772F_GPIO_BLINK_FREQUENCY_1_HZ);
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break;
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default:
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break;
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}
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}
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