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/* SPDX-License-Identifier: GPL-2.0-only */
/* This file is part of the coreboot project. */
#ifndef __AMD_PSP_H__
#define __AMD_PSP_H__
/* Get the mailbox base address - specific to family of device. */
void *soc_get_mbox_address(void);
/* 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
/* other error codes */
#define PSPSTS_UNSUPPORTED 7
#define PSPSTS_INVALID_NAME 8
#define PSPSTS_INVALID_BLOB 9
int psp_notify_dram(void);
/*
* type: identical to the corresponding PSP command, e.g. pass
* MBOX_BIOS_CMD_SMU_FW2 to load SMU FW2 blob.
* name: cbfs file name
*/
enum psp_blob_type {
BLOB_SMU_FW,
BLOB_SMU_FW2,
};
int psp_load_named_blob(enum psp_blob_type type, const char *name);
#endif /* __AMD_PSP_H__ */
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