chipset_state.c

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/* SPDX-License-Identifier: GPL-2.0-only */
 
#include <amdblocks/acpi.h>
#include <amdblocks/gpio.h>
#include <amdblocks/pmlib.h>
#include <cbmem.h>
#include <elog.h>
#include <string.h>
 
static struct chipset_power_state chipset_state;
 
void fill_chipset_state(void)
{
        acpi_fill_pm_gpe_state(&chipset_state.gpe_state);
        gpio_fill_wake_state(&chipset_state.gpio_state);
}
 
void elog_gsmi_cb_platform_log_wake_source(void)
{
        fill_chipset_state();
        acpi_log_events(&chipset_state);
}
 
static void add_chipset_state_cbmem(int unused)
{
        struct chipset_power_state *state;
 
        state = cbmem_add(CBMEM_ID_POWER_STATE, sizeof(*state));
 
        if (state)
                memcpy(state, &chipset_state, sizeof(*state));
}
 
ROMSTAGE_CBMEM_INIT_HOOK(add_chipset_state_cbmem);