| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <device/pci_def.h> |
| #include <intelblocks/cse.h> |
| #include <intelblocks/smihandler.h> |
| #include <soc/soc_chip.h> |
| #include <soc/pci_devs.h> |
| #include <soc/pm.h> |
| |
| /* |
| * Specific SOC SMI handler during ramstage finalize phase |
| * |
| * BIOS can't make CSME function disable as is due to POSTBOOT_SAI |
| * restriction in place from ICP chipset. Hence create SMI Handler to |
| * perform CSME function disabling logic during SMM mode. |
| */ |
| void smihandler_soc_at_finalize(void) |
| { |
| const struct soc_intel_icelake_config *config; |
| |
| config = config_of_soc(); |
| |
| if (!config->HeciEnabled && CONFIG(HECI_DISABLE_USING_SMM)) |
| heci_disable(); |
| } |
| |
| const smi_handler_t southbridge_smi[SMI_STS_BITS] = { |
| [SMI_ON_SLP_EN_STS_BIT] = smihandler_southbridge_sleep, |
| [APM_STS_BIT] = smihandler_southbridge_apmc, |
| [PM1_STS_BIT] = smihandler_southbridge_pm1, |
| [GPE0_STS_BIT] = smihandler_southbridge_gpe0, |
| [GPIO_STS_BIT] = smihandler_southbridge_gpi, |
| [ESPI_SMI_STS_BIT] = smihandler_southbridge_espi, |
| [MCSMI_STS_BIT] = smihandler_southbridge_mc, |
| #if CONFIG(SOC_INTEL_COMMON_BLOCK_SMM_TCO_ENABLE) |
| [TCO_STS_BIT] = smihandler_southbridge_tco, |
| #endif |
| [PERIODIC_STS_BIT] = smihandler_southbridge_periodic, |
| [MONITOR_STS_BIT] = smihandler_southbridge_monitor, |
| }; |