/* SPDX-License-Identifier: GPL-2.0-only */ #include <acpi/acpi.h> #include <arch/io.h> #include <cpu/x86/smm.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; } }