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Diffstat (limited to 'src/vboot/vboot_common.h')
-rw-r--r-- | src/vboot/vboot_common.h | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/src/vboot/vboot_common.h b/src/vboot/vboot_common.h deleted file mode 100644 index 8c92f7f131..0000000000 --- a/src/vboot/vboot_common.h +++ /dev/null @@ -1,118 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2014 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. - */ -#ifndef __VBOOT_VBOOT_COMMON_H__ -#define __VBOOT_VBOOT_COMMON_H__ - -#include <commonlib/region.h> -#include <stdint.h> -#include <compiler.h> -#include <vboot_api.h> -#include <vboot_struct.h> - -/* Locate vboot area by name. Returns 0 on success and -1 on error. */ -int vboot_named_region_device(const char *name, struct region_device *rdev); - -/* Like vboot_named_region_device() but provides a RW region device. */ -int vboot_named_region_device_rw(const char *name, struct region_device *rdev); - -/* - * Function to check if there is a request to enter recovery mode. Returns - * reason code if request to enter recovery mode is present, otherwise 0. - */ -int vboot_check_recovery_request(void); - -/* ========================== VBOOT HANDOFF APIs =========================== */ -/* - * The vboot_handoff structure contains the data to be consumed by downstream - * firmware after firmware selection has been completed. Namely it provides - * vboot shared data as well as the flags from VbInit. - */ -struct vboot_handoff { - VbInitParams init_params; - uint32_t selected_firmware; - char shared_data[VB_SHARED_DATA_MIN_SIZE]; -} __packed; - -/* - * vboot_get_handoff_info returns pointer to the vboot_handoff structure if - * available. vboot_handoff is available only after CBMEM comes online. If size - * is not NULL, size of the vboot_handoff structure is returned in it. - * Returns 0 on success and -1 on error. - */ -int vboot_get_handoff_info(void **addr, uint32_t *size); - -/* - * The following functions read vboot_handoff structure to obtain requested - * information. If vboot handoff is not available, 0 is returned by default. - * If vboot handoff is available: - * Returns 1 for flag if true - * Returns 0 for flag if false - * Returns value read for other fields - */ -int vboot_handoff_skip_display_init(void); -int vboot_handoff_check_recovery_flag(void); -int vboot_handoff_check_developer_flag(void); -int vboot_handoff_get_recovery_reason(void); - -/* ============================ VBOOT REBOOT ============================== */ -/* - * vboot_reboot handles the reboot requests made by vboot_reference library. It - * allows the platform to run any preparation steps before the reboot and then - * does a hard reset. - */ -void vboot_reboot(void); - -/* Allow the platform to do any clean up work when vboot requests a reboot. */ -void vboot_platform_prepare_reboot(void); - -/* ============================ VBOOT RESUME ============================== */ -/* - * Save the provided hash digest to a secure location to check against in - * the resume path. Returns 0 on success, < 0 on error. - */ -int vboot_save_hash(void *digest, size_t digest_size); - -/* - * Retrieve the previously saved hash digest. Returns 0 on success, - * < 0 on error. - */ -int vboot_retrieve_hash(void *digest, size_t digest_size); - -/* - * Determine if the platform is resuming from suspend. Returns 0 when - * not resuming, > 0 if resuming, and < 0 on error. - */ -int vboot_platform_is_resuming(void); - -/* ============================= VERSTAGE ================================== */ -/* - * Main logic for verified boot. verstage_main() is just the core vboot logic. - * If the verstage is a separate stage, it should be entered via main(). - */ -void verstage_main(void); -void verstage_mainboard_init(void); - -/* Check boot modes */ -#if IS_ENABLED(CONFIG_VBOOT) -int vboot_developer_mode_enabled(void); -int vboot_recovery_mode_enabled(void); -int vboot_recovery_mode_memory_retrain(void); -#else /* !CONFIG_VBOOT */ -static inline int vboot_developer_mode_enabled(void) { return 0; } -static inline int vboot_recovery_mode_enabled(void) { return 0; } -static inline int vboot_recovery_mode_memory_retrain(void) { return 0; } -#endif - -#endif /* __VBOOT_VBOOT_COMMON_H__ */ |