1 /* Copyright 2016 The ChromiumOS Authors 2 * Use of this source code is governed by a BSD-style license that can be 3 * found in the LICENSE file. 4 * 5 * vboot nv storage related functions exported for use by userspace programs 6 */ 7 8 #ifndef VBOOT_REFERENCE_CROSSYSTEM_VBNV_H_ 9 #define VBOOT_REFERENCE_CROSSYSTEM_VBNV_H_ 10 11 #ifdef __cplusplus 12 extern "C" { 13 #endif 14 15 struct vb2_context; 16 17 /** 18 * Attempt to read non-volatile storage using flashrom. 19 * 20 * Returns 0 if success, non-zero if error. 21 */ 22 int vb2_read_nv_storage_flashrom(struct vb2_context *ctx); 23 24 /** 25 * Attempt to write non-volatile storage using flashrom. 26 * 27 * Returns 0 if success, non-zero if error. 28 */ 29 int vb2_write_nv_storage_flashrom(struct vb2_context* ctx); 30 31 #ifdef __cplusplus 32 } 33 #endif 34 35 #endif /* VBOOT_REFERENCE_CROSSYSTEM_VBNV_H_ */ 36