diff options
Diffstat (limited to 'src/soc/amd/common/block/include/amdblocks/psp.h')
| -rw-r--r-- | src/soc/amd/common/block/include/amdblocks/psp.h | 55 |
1 files changed, 45 insertions, 10 deletions
diff --git a/src/soc/amd/common/block/include/amdblocks/psp.h b/src/soc/amd/common/block/include/amdblocks/psp.h index 53946fb8d2..a1c1152af9 100644 --- a/src/soc/amd/common/block/include/amdblocks/psp.h +++ b/src/soc/amd/common/block/include/amdblocks/psp.h @@ -7,21 +7,56 @@ /* Get the mailbox base address - specific to family of device. */ void *soc_get_mbox_address(void); +#define SMM_TRIGGER_IO 0 +#define SMM_TRIGGER_MEM 1 + +#define SMM_TRIGGER_BYTE 0 +#define SMM_TRIGGER_WORD 1 +#define SMM_TRIGGER_DWORD 2 + +struct smm_trigger_info { + uint64_t address; /* Memory or IO address */ + uint32_t address_type; /* 0=I/O, 1=memory */ + uint32_t value_width; /* 0=byte, 1=word, 2=qword */ + uint32_t value_and_mask; + uint32_t value_or_mask; +} __packed; + +struct smm_register { + uint64_t address; /* Memory or IO address */ + uint32_t address_type; /* 0=I/O, 1=memory */ + uint32_t value_width; /* 0=byte, 1=word, 2=qword */ + uint32_t reg_bit_mask; + uint32_t expect_value; +} __packed; + +struct smm_register_info { + struct smm_register smi_enb; + struct smm_register eos; + struct smm_register psp_smi_en; + struct smm_register reserved[5]; +} __packed; + +void soc_fill_smm_trig_info(struct smm_trigger_info *trig); +void soc_fill_smm_reg_info(struct smm_register_info *reg); /* v2 only */ + /* BIOS-to-PSP functions return 0 if successful, else negative value */ -#define PSPSTS_SUCCESS 0 -#define PSPSTS_NOBASE 1 -#define PSPSTS_HALTED 2 -#define PSPSTS_RECOVERY 3 -#define PSPSTS_SEND_ERROR 4 -#define PSPSTS_INIT_TIMEOUT 5 -#define PSPSTS_CMD_TIMEOUT 6 +#define PSPSTS_SUCCESS 0 +#define PSPSTS_NOBASE 1 +#define PSPSTS_HALTED 2 +#define PSPSTS_RECOVERY 3 +#define PSPSTS_SEND_ERROR 4 +#define PSPSTS_INIT_TIMEOUT 5 +#define PSPSTS_CMD_TIMEOUT 6 /* other error codes */ -#define PSPSTS_UNSUPPORTED 7 -#define PSPSTS_INVALID_NAME 8 -#define PSPSTS_INVALID_BLOB 9 +#define PSPSTS_UNSUPPORTED 7 +#define PSPSTS_INVALID_NAME 8 +#define PSPSTS_INVALID_BLOB 9 int psp_notify_dram(void); +int psp_notify_smm(void); + /* * type: identical to the corresponding PSP command, e.g. pass * MBOX_BIOS_CMD_SMU_FW2 to load SMU FW2 blob. |