814c8657cb
These header files need to make use of vb2_shared_data. Remove the last vestiges of vboot1 data structures in coreboot. BUG=b:124141368, chromium:1038260 TEST=Build locally with CL:2054269 TEST=make clean && make test-abuild BRANCH=none Change-Id: I61b27e33751c11aac9f8af261a75d83b003b5f92 Signed-off-by: Joel Kitching <kitching@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/38884 Reviewed-by: Hung-Te Lin <hungte@chromium.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
93 lines
3.2 KiB
C
93 lines
3.2 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2014 Google, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __VBOOT_VBOOT_COMMON_H__
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#define __VBOOT_VBOOT_COMMON_H__
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#include <commonlib/region.h>
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#include <stdint.h>
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#include <vb2_api.h>
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/*
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* Function to check if there is a request to enter recovery mode. Returns
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* reason code if request to enter recovery mode is present, otherwise 0.
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*/
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int vboot_check_recovery_request(void);
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/* ============================ VBOOT REBOOT ============================== */
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/*
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* vboot_reboot handles the reboot requests made by vboot_reference library. It
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* allows the platform to run any preparation steps before the reboot and then
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* does a hard reset.
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*/
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void vboot_reboot(void);
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/* Allow the platform to do any clean up work when vboot requests a reboot. */
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void vboot_platform_prepare_reboot(void);
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/* ============================ VBOOT RESUME ============================== */
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/*
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* Save the provided hash digest to a secure location to check against in
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* the resume path. Returns 0 on success, < 0 on error.
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*/
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int vboot_save_hash(void *digest, size_t digest_size);
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/*
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* Retrieve the previously saved hash digest. Returns 0 on success,
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* < 0 on error.
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*/
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int vboot_retrieve_hash(void *digest, size_t digest_size);
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/*
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* Determine if the platform is resuming from suspend. Returns 0 when
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* not resuming, > 0 if resuming, and < 0 on error.
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*/
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int vboot_platform_is_resuming(void);
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/* ============================= VERSTAGE ================================== */
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/*
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* Main logic for verified boot. verstage_main() is just the core vboot logic.
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* If the verstage is a separate stage, it should be entered via main().
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*/
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void verstage_main(void);
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void verstage_mainboard_init(void);
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/* Check boot modes */
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#if CONFIG(VBOOT)
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int vboot_developer_mode_enabled(void);
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int vboot_recovery_mode_enabled(void);
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int vboot_recovery_mode_memory_retrain(void);
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int vboot_can_enable_udc(void);
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void vboot_run_logic(void);
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int vboot_locate_cbfs(struct region_device *rdev);
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#else /* !CONFIG_VBOOT */
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static inline int vboot_developer_mode_enabled(void) { return 0; }
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static inline int vboot_recovery_mode_enabled(void) { return 0; }
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static inline int vboot_recovery_mode_memory_retrain(void) { return 0; }
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/* If VBOOT is not enabled, we are okay enabling USB device controller (UDC). */
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static inline int vboot_can_enable_udc(void) { return 1; }
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static inline void vboot_run_logic(void) {}
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static inline int vboot_locate_cbfs(struct region_device *rdev) { return -1; }
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#endif
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void vboot_save_nvdata_only(struct vb2_context *ctx);
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void vboot_save_data(struct vb2_context *ctx);
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/*
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* The API for performing EC software sync. Does not support
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* "slow" updates or Auxiliary FW sync.
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*/
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void vboot_sync_ec(void);
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#endif /* __VBOOT_VBOOT_COMMON_H__ */
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