| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <acpi/acpi.h> |
| #include <arch/io.h> |
| #include <cpu/x86/smm.h> |
| #include <soc/nvs.h> |
| #include <southbridge/intel/lynxpoint/pch.h> |
| #include <southbridge/intel/lynxpoint/me.h> |
| #include <northbridge/intel/haswell/haswell.h> |
| #include <cpu/intel/haswell/haswell.h> |
| |
| /* |
| * Change LED_POWER# (SIO GPIO 45) state based on sleep type. |
| * The IO address is hardcoded as we don't have device path in SMM. |
| */ |
| #define SIO_GPIO_BASE_SET4 (0x730 + 3) |
| #define SIO_GPIO_BLINK_GPIO45 0x25 |
| void mainboard_smi_sleep(u8 slp_typ) |
| { |
| u8 reg8; |
| |
| switch (slp_typ) { |
| case ACPI_S3: |
| case ACPI_S4: |
| break; |
| |
| case ACPI_S5: |
| /* Turn off LED */ |
| reg8 = inb(SIO_GPIO_BASE_SET4); |
| reg8 |= (1 << 5); |
| outb(reg8, SIO_GPIO_BASE_SET4); |
| break; |
| } |
| } |