1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 3 #include <soc/smi.h> 4 #include <amdblocks/acpimmio.h> 5 #include <amdblocks/psp.h> 6 #include <amdblocks/smi.h> 7 #include <stdint.h> 8 soc_fill_smm_trig_info(struct smm_trigger_info * trig)9void soc_fill_smm_trig_info(struct smm_trigger_info *trig) 10 { 11 if (!trig) 12 return; 13 14 trig->address = (uintptr_t)acpimmio_smi + SMI_REG_SMITRIG0; 15 trig->address_type = SMM_TRIGGER_MEM; 16 trig->value_width = SMM_TRIGGER_DWORD; 17 trig->value_and_mask = (uint32_t)~SMITRIG0_PSP; 18 trig->value_or_mask = (uint32_t)SMITRIG0_PSP; 19 } 20 soc_fill_smm_reg_info(struct smm_register_info * reg)21void soc_fill_smm_reg_info(struct smm_register_info *reg) 22 { 23 if (!reg) 24 return; 25 26 reg->smi_enb.address = (uintptr_t)acpimmio_smi + SMI_REG_SMITRIG0; 27 reg->smi_enb.address_type = SMM_TRIGGER_MEM; 28 reg->smi_enb.value_width = SMM_TRIGGER_DWORD; 29 reg->smi_enb.reg_bit_mask = SMITRG0_SMIENB; 30 reg->smi_enb.expect_value = 0; 31 32 reg->eos.address = (uintptr_t)acpimmio_smi + SMI_REG_SMITRIG0; 33 reg->eos.address_type = SMM_TRIGGER_MEM; 34 reg->eos.value_width = SMM_TRIGGER_DWORD; 35 reg->eos.reg_bit_mask = SMITRG0_EOS; 36 reg->eos.expect_value = SMITRG0_EOS; 37 38 reg->psp_smi_en.address = (uintptr_t)acpimmio_smi + SMI_REG_CONTROL0; 39 reg->psp_smi_en.address += sizeof(uint32_t) * SMITYPE_PSP / 16; 40 reg->psp_smi_en.address_type = SMM_TRIGGER_MEM; 41 reg->psp_smi_en.value_width = SMM_TRIGGER_DWORD; 42 reg->psp_smi_en.reg_bit_mask = SMI_MODE_MASK << (2 * SMITYPE_PSP % 16); 43 reg->psp_smi_en.expect_value = SMI_MODE_SMI << (2 * SMITYPE_PSP % 16); 44 } 45