/* SPDX-License-Identifier: GPL-2.0-only */ #include <baseboard/variants.h> #include <cpu/x86/smm.h> #include <delay.h> #include <ec/google/chromeec/ec.h> #include <ec/google/chromeec/smm.h> #include <elog.h> #include <gpio.h> #include <intelblocks/smihandler.h> #include <soc/pm.h> #include <variant/ec.h> #include <variant/gpio.h> struct gpio_with_delay { gpio_t gpio; unsigned int delay_msecs; }; void mainboard_smi_gpi_handler(const struct gpi_status *sts) { if (gpi_status_get(sts, EC_SMI_GPI)) chromeec_smi_process_events(); } void mainboard_smi_sleep(u8 slp_typ) { const struct pad_config *pads; size_t num; pads = variant_sleep_gpio_table(&num, slp_typ); gpio_configure_pads(pads, num); variant_smi_sleep(slp_typ); chromeec_smi_sleep(slp_typ, MAINBOARD_EC_S3_WAKE_EVENTS, MAINBOARD_EC_S5_WAKE_EVENTS); } int mainboard_smi_apmc(u8 apmc) { chromeec_smi_apmc(apmc, MAINBOARD_EC_SCI_EVENTS, MAINBOARD_EC_SMI_EVENTS); return 0; } void mainboard_smi_espi_handler(void) { chromeec_smi_process_events(); } void elog_gsmi_cb_mainboard_log_wake_source(void) { google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS | MAINBOARD_EC_S0IX_WAKE_EVENTS); } void __weak variant_smi_sleep(u8 slp_typ) { /* Leave for the variant to implement if necessary. */ } void power_off_lte_module(void) { const struct gpio_with_delay lte_power_off_gpios[] = { { GPIO_161, /* AVS_I2S1_MCLK -- PLT_RST_LTE_L */ 30, }, { GPIO_117, /* PCIE_WAKE1_B -- FULL_CARD_POWER_OFF */ 100 }, { GPIO_67, /* UART2-CTS_B -- EN_PP3300_DX_LTE_SOC */ 0 } }; for (int i = 0; i < ARRAY_SIZE(lte_power_off_gpios); i++) { gpio_output(lte_power_off_gpios[i].gpio, 0); mdelay(lte_power_off_gpios[i].delay_msecs); } }