55 lines
1.5 KiB
C
55 lines
1.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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#include <acpi/acpi_gnvs.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 EC functions */
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#include <ec/quanta/ene_kb3940q/ec.h>
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#include "ec.h"
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void mainboard_smi_gpi(u32 gpi_sts)
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{
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printk(BIOS_DEBUG, "warn: unknown mainboard_smi_gpi: %x\n", gpi_sts);
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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, "mainboard_smi_sleep: %x\n", slp_typ);
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/* Tell the EC to Enable USB power for S3 if requested */
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if (gnvs->s3u0 != 0 || gnvs->s3u1 != 0)
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ec_mem_write(EC_EC_PSW, ec_mem_read(EC_EC_PSW) | EC_PSW_USB);
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/* Disable wake on USB, LAN & RTC */
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/* Enable Wake from Keyboard */
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if ((slp_typ == 4) || (slp_typ == 5)) {
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printk(BIOS_DEBUG, "Disabling wake on RTC\n");
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ec_mem_write(EC_EC_PSW, EC_PSW_IKB);
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}
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}
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int mainboard_smi_apmc(u8 apmc)
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{
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printk(BIOS_DEBUG, "mainboard_smi_apmc: %x\n", apmc);
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switch (apmc) {
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case APM_CNT_ACPI_ENABLE:
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printk(BIOS_DEBUG, "APMC: ACPI_EN\n");
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/* Clear all pending events and enable SCI */
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ec_write_cmd(EC_CMD_ENABLE_ACPI_MODE);
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break;
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case APM_CNT_ACPI_DISABLE:
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printk(BIOS_DEBUG, "APMC: ACPI_DIS\n");
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/* Clear all pending events and tell the EC that ACPI is disabled */
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ec_write_cmd(EC_CMD_DISABLE_ACPI_MODE);
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break;
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}
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return 0;
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}
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