/* SPDX-License-Identifier: GPL-2.0-only */ #include <acpi/acpi.h> #include <cpu/x86/smm.h> #include <intelblocks/gpio.h> #include <intelblocks/smihandler.h> #include <soc/gpio.h> static const struct pad_config sgpio_table[] = { PAD_CFG_GPO(GPP_F10, 0, DEEP), PAD_CFG_GPO(GPP_F11, 0, DEEP), PAD_CFG_GPO(GPP_F12, 0, DEEP), PAD_CFG_GPO(GPP_F13, 0, DEEP), }; void mainboard_smi_sleep(u8 slp_typ) { /* * Pull SGPIO pins low to prevent cross-powering the +5V rail * through the SATA backplane when the power supply is off. */ if (slp_typ >= ACPI_S3) gpio_configure_pads(sgpio_table, ARRAY_SIZE(sgpio_table)); }