smihandler.c

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/* SPDX-License-Identifier: GPL-2.0-only */
 
#include <cpu/x86/smm.h>
#include <cpu/intel/em64t100_save_state.h>
#include <intelblocks/smihandler.h>
#include <soc/gpio.h>
#include <soc/iomap.h>
#include <soc/pci_devs.h>
#include <soc/pm.h>
 
int smihandler_soc_disable_busmaster(pci_devfn_t dev)
{
        if (dev == PCH_DEV_PMC)
                return 0;
        return 1;
}
 
const struct smm_save_state_ops *get_smm_save_state_ops(void)
{
        return &em64t100_smm_ops;
}
 
const smi_handler_t southbridge_smi[32] = {
        [SMI_ON_SLP_EN_STS_BIT] = smihandler_southbridge_sleep,
        [APM_STS_BIT] = smihandler_southbridge_apmc,
        [PM1_STS_BIT] = smihandler_southbridge_pm1,
        [GPIO_STS_BIT] = smihandler_southbridge_gpi,
#if CONFIG(SOC_INTEL_COMMON_BLOCK_SMM_TCO_ENABLE)
        [TCO_STS_BIT] = smihandler_southbridge_tco,
#endif
        [PERIODIC_STS_BIT] = smihandler_southbridge_periodic,
#if CONFIG(SOC_ESPI)
        [ESPI_SMI_STS_BIT] = smihandler_southbridge_espi,
#endif
};