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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2013 Google, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef VBOOT_CONTEXT_H
#define VBOOT_CONTEXT_H
#include <stdint.h>
#include <vboot_api.h>
struct cbmem_entry;
/* The vboot context structure provides all the necessary data for invoking
* vboot. The vboot loader sets everything up for vboot module to use. */
struct vboot_region {
/*
* The offset_addr field may be an offset or an address. It depends
* on the capabilities of the underlying architecture.
*/
uintptr_t offset_addr;
int32_t size;
};
struct vboot_context {
struct vboot_handoff *handoff;
VbCommonParams *cparams;
VbSelectFirmwareParams *fparams;
struct vboot_region gbb;
struct vboot_region vblock_a;
struct vboot_region fw_a;
struct vboot_region vblock_b;
struct vboot_region fw_b;
const struct cbmem_entry *vblocks;
/* Callback implementations living in romstage. */
void (*read_vbnv)(uint8_t *vbnv_copy);
void (*save_vbnv)(const uint8_t *vbnv_copy);
int (*tis_init)(void);
int (*tis_open)(void);
int (*tis_close)(void);
int (*tis_sendrecv)(const u8 *sendbuf, size_t send_size, u8 *recvbuf,
size_t *recv_len);
void (*log_msg)(const char *fmt, va_list args);
void (*fatal_error)(void);
void *(*get_region)(uintptr_t offset_addr, size_t size, void *dest);
void (*reset)(void);
};
#endif /* VBOOT_CONTEXT_H */
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