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/* SPDX-License-Identifier: Intel */
/*
* Copyright (C) 2013, Intel Corporation
* Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
*/
#ifndef __FSP1_API_H__
#define __FSP1_API_H__
#include <linux/linkage.h>
#include <asm/fsp/fsp_api.h>
/*
* FSP common configuration structure.
* This needs to be included in the platform-specific struct fsp_config_data.
*/
struct fsp_cfg_common {
struct fsp_header *fsp_hdr;
u32 stack_top;
u32 boot_mode;
};
/*
* FspInit continuation function prototype.
* Control will be returned to this callback function after FspInit API call.
*/
typedef void (*fsp_continuation_f)(u32 status, void *hob_list);
struct fsp_init_params {
/* Non-volatile storage buffer pointer */
void *nvs_buf;
/* Runtime buffer pointer */
void *rt_buf;
/* Continuation function address */
fsp_continuation_f continuation;
};
struct common_buf {
/*
* Stack top pointer used by the bootloader. The new stack frame will be
* set up at this location after FspInit API call.
*/
u32 stack_top;
u32 boot_mode; /* Current system boot mode */
void *upd_data; /* User platform configuraiton data region */
u32 tolum_size; /* Top of low usable memory size (FSP 1.1) */
u32 reserved[6]; /* Reserved */
};
/* FspInit API function prototype */
typedef asmlinkage u32 (*fsp_init_f)(struct fsp_init_params *params);
#endif
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