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 | 63 |
1 files changed, 1 insertions, 62 deletions
diff --git a/src/soc/amd/common/block/include/amdblocks/psp.h b/src/soc/amd/common/block/include/amdblocks/psp.h index 42c802d51b..d7f6169411 100644 --- a/src/soc/amd/common/block/include/amdblocks/psp.h +++ b/src/soc/amd/common/block/include/amdblocks/psp.h @@ -18,63 +18,7 @@ /* Get the mailbox base address - specific to family of device. */ struct psp_mbox *soc_get_mbox_address(void); -/* x86 to PSP commands */ -#define MBOX_BIOS_CMD_DRAM_INFO 0x01 -#define MBOX_BIOS_CMD_SMM_INFO 0x02 -#define MBOX_BIOS_CMD_SX_INFO 0x03 -#define MBOX_BIOS_CMD_RSM_INFO 0x04 -#define MBOX_BIOS_CMD_PSP_QUERY 0x05 -#define MBOX_BIOS_CMD_BOOT_DONE 0x06 -#define MBOX_BIOS_CMD_CLEAR_S3_STS 0x07 -#define MBOX_BIOS_CMD_S3_DATA_INFO 0x08 -#define MBOX_BIOS_CMD_NOP 0x09 -#define MBOX_BIOS_CMD_SMU_FW 0x19 -#define MBOX_BIOS_CMD_SMU_FW2 0x1a -#define MBOX_BIOS_CMD_ABORT 0xfe - -/* generic PSP interface status */ -#define STATUS_INITIALIZED 0x1 -#define STATUS_ERROR 0x2 -#define STATUS_TERMINATED 0x4 -#define STATUS_HALT 0x8 -#define STATUS_RECOVERY 0x10 - -/* psp_mbox consists of hardware registers beginning at PSPx000070 - * mbox_command: BIOS->PSP command, cleared by PSP when complete - * mbox_status: BIOS->PSP interface status - * cmd_response: pointer to command/response buffer - */ -struct psp_mbox { - u32 mbox_command; - u32 mbox_status; - u64 cmd_response; /* definition conflicts w/BKDG but matches agesa */ -} __packed; - -/* command/response format, BIOS builds this in memory - * mbox_buffer_header: generic header - * mbox_buffer: command-specific buffer format - * - * AMD reference code aligns and pads all buffers to 32 bytes. - */ -struct mbox_buffer_header { - u32 size; /* total size of buffer */ - u32 status; /* command status, filled by PSP if applicable */ -} __packed; - -/* - * command-specific buffer definitions: see NDA document #54267 - * The following commands need a buffer definition if they are to be used. - * All other commands will work with the default buffer. - * MBOX_BIOS_CMD_SMM_INFO MBOX_BIOS_CMD_PSP_QUERY - * MBOX_BIOS_CMD_SX_INFO MBOX_BIOS_CMD_S3_DATA_INFO - * MBOX_BIOS_CMD_RSM_INFO - */ - -struct mbox_default_buffer { /* command-response buffer unused by command */ - struct mbox_buffer_header header; -} __attribute__((packed, aligned(32))); - -/* send_psp_command() error codes */ +/* BIOS-to-PSP functions return 0 if successful, else negative value */ #define PSPSTS_SUCCESS 0 #define PSPSTS_NOBASE 1 #define PSPSTS_HALTED 2 @@ -87,11 +31,6 @@ struct mbox_default_buffer { /* command-response buffer unused by command */ #define PSPSTS_INVALID_NAME 8 #define PSPSTS_INVALID_BLOB 9 -#define PSP_INIT_TIMEOUT 10000 /* 10 seconds */ -#define PSP_CMD_TIMEOUT 1000 /* 1 second */ - -/* BIOS-to-PSP functions return 0 if successful, else negative value */ - int psp_notify_dram(void); /* |