LoadFirmware() and LoadKernel() handling for test errors

firmware/include/vboot_nvstorage.h

 /* Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 /* Non-volatile storage routines for verified boot.
  */
 
 #ifndef VBOOT_REFERENCE_NVSTORAGE_H_
 #define VBOOT_REFERENCE_NVSTORAGE_H_
@@ skipping 98 matching lines @@
 /* DM-verity error */
 #define VBNV_RECOVERY_KE_DM_VERITY    0x81
 /* Unspecified/unknown error in kernel */
 #define VBNV_RECOVERY_KE_UNSPECIFIED  0xBF
 /* Recovery mode test from user-mode */
 #define VBNV_RECOVERY_US_TEST         0xC1
 /* Unspecified/unknown error in user-mode */
 #define VBNV_RECOVERY_US_UNSPECIFIED  0xFF
 
 
+/* Function codes for VBNV_TEST_ERROR_FUNC */
+#define VBNV_TEST_ERROR_LOAD_FIRMWARE_SETUP  1
+#define VBNV_TEST_ERROR_LOAD_FIRMWARE        2
+#define VBNV_TEST_ERROR_LOAD_KERNEL          3
+#define VBNV_TEST_ERROR_S3_RESUME            4
+
+
 /* Initialize the NV storage library.  This must be called before any
  * other functions in this library.  Returns 0 if success, non-zero if
  * error.
  *
  * Proper calling procedure:
  *    1) Allocate a context struct.
  *    2) If multi-threaded/multi-process, acquire a lock to prevent
  *       other processes from modifying the underlying storage.
  *    3) Read underlying storage and fill in context->raw.
  *    4) Call VbNvSetup().
@@ skipping 25 matching lines @@
 int VbNvGet(VbNvContext* context, VbNvParam param, uint32_t* dest);
 
 /* Set a NV storage param to a new value.  Returns 0 if success,
  * non-zero if error.
  *
  * This may only be called between VbNvSetup() and VbNvTeardown(). */
 int VbNvSet(VbNvContext* context, VbNvParam param, uint32_t value);
 
 
 #endif  /* VBOOT_REFERENCE_NVSTORAGE_H_ */