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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2013 Google Inc.
* Copyright (C) 2015-2016 Intel Corp.
*
* 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 <arch/hlt.h>
#include <arch/io.h>
#include <console/console.h>
#include <cpu/x86/cache.h>
#include <cpu/x86/smm.h>
#include <device/pci_def.h>
#include <elog.h>
#include <soc/nvs.h>
#include <soc/pm.h>
#include <soc/gpio.h>
#include <soc/iomap.h>
#include <soc/pci_devs.h>
#include <soc/intel/common/smi.h>
#include <spi-generic.h>
#include <stdint.h>
#include <stdlib.h>
#include <soc/smm.h>
int smm_disable_busmaster(device_t dev)
{
if (dev == PMC_DEV)
return 0;
return 1;
}
const struct smm_save_state_ops *get_smm_save_state_ops(void)
{
return &em64t100_smm_ops;
}
void __attribute__((weak))
mainboard_smi_gpi_handler(const struct gpi_status *sts) { }
static void southbridge_smi_gpi(const struct smm_save_state_ops *save_state_ops)
{
struct gpi_status smi_sts;
gpi_clear_get_smi_status(&smi_sts);
mainboard_smi_gpi_handler(&smi_sts);
/* Clear again after mainboard handler */
gpi_clear_get_smi_status(&smi_sts);
}
const smi_handler_t southbridge_smi[32] = {
[SLP_SMI_STS] = southbridge_smi_sleep,
[APM_SMI_STS] = southbridge_smi_apmc,
[FAKE_PM1_SMI_STS] = southbridge_smi_pm1,
[GPIO_SMI_STS] = southbridge_smi_gpi,
[TCO_SMI_STS] = southbridge_smi_tco,
[PERIODIC_SMI_STS] = southbridge_smi_periodic,
};
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