| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <soc/smi.h> |
| #include <amdblocks/acpimmio.h> |
| #include <amdblocks/psp.h> |
| #include <amdblocks/smi.h> |
| |
| void soc_fill_smm_trig_info(struct smm_trigger_info *trig) |
| { |
| if (!trig) |
| return; |
| |
| trig->address = (uintptr_t)acpimmio_smi + SMI_REG_SMITRIG0; |
| trig->address_type = SMM_TRIGGER_MEM; |
| trig->value_width = SMM_TRIGGER_DWORD; |
| trig->value_and_mask = ~SMITRIG0_PSP; |
| trig->value_or_mask = SMITRIG0_PSP; |
| } |
| |
| void soc_fill_smm_reg_info(struct smm_register_info *reg) |
| { |
| if (!reg) |
| return; |
| |
| reg->smi_enb.address = (uintptr_t)acpimmio_smi + SMI_REG_SMITRIG0; |
| reg->smi_enb.address_type = SMM_TRIGGER_MEM; |
| reg->smi_enb.value_width = SMM_TRIGGER_DWORD; |
| reg->smi_enb.reg_bit_mask = SMITRG0_SMIENB; |
| reg->smi_enb.expect_value = 0; |
| |
| reg->eos.address = (uintptr_t)acpimmio_smi + SMI_REG_SMITRIG0; |
| reg->eos.address_type = SMM_TRIGGER_MEM; |
| reg->eos.value_width = SMM_TRIGGER_DWORD; |
| reg->eos.reg_bit_mask = SMITRG0_EOS; |
| reg->eos.expect_value = SMITRG0_EOS; |
| |
| reg->psp_smi_en.address = (uintptr_t)acpimmio_smi + SMI_REG_CONTROL0; |
| reg->psp_smi_en.address += sizeof(uint32_t) * SMITYPE_PSP / 16; |
| reg->psp_smi_en.address_type = SMM_TRIGGER_MEM; |
| reg->psp_smi_en.value_width = SMM_TRIGGER_DWORD; |
| reg->psp_smi_en.reg_bit_mask = SMI_MODE_MASK << (2 * SMITYPE_PSP % 16); |
| reg->psp_smi_en.expect_value = SMI_MODE_SMI << (2 * SMITYPE_PSP % 16); |
| } |