scottk/OpenCellular
1
0
Fork 0
mirror of https://github.com/Telecominfraproject/OpenCellular.git synced 2025-11-30 21:23:40 +00:00
Code Issues Packages Projects Releases Wiki Activity

Massive refactoring of external header files.

Browse Source 
This reduces the number of exported header files to the minimum needed by
the existing userspace utilities and firmware implementations.

BUG=chromium:221544
BRANCH=none
TEST=manual, trybots
CQ-DEPEND=CL:47019,CL:47022,CL:47023

  sudo FEATURES=test emerge vboot_reference
  FEATURES=test emerge-$BOARD \
                vboot_reference \
                chromeos-cryptohome \
                chromeos-installer \
                chromeos-u-boot \
                peach-u-boot \
                depthcharge

Change-Id: I2946cc2dbaf5459a6c5eca92ca57d546498e6d85
Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/47021
Reviewed-by: Randall Spangler <rspangler@chromium.org>
This commit is contained in:
Bill Richardson
2013-03-29 11:09:30 -07:00
committed by ChromeBot
parent 28b65ca99f
commit 0c3ba249ab
136 changed files with 278 additions and 180 deletions
Download Patch File Download Diff File Expand all files Collapse all files

47
host/lib/include/fmap.h Normal file
View File

@@ -0,0 +1,47 @@
/*
* 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.
*/
#ifndef __FMAP_H__
#define __FMAP_H__
#include <inttypes.h>
#include <stddef.h>
/* FMAP structs. See http://code.google.com/p/flashmap/wiki/FmapSpec */
#define FMAP_NAMELEN 32
#define FMAP_SIGNATURE "__FMAP__"
#define FMAP_SIGNATURE_SIZE 8
#define FMAP_SEARCH_STRIDE 4
typedef struct _FmapHeader {
char fmap_signature[FMAP_SIGNATURE_SIZE]; /* avoiding endian issues */
uint8_t fmap_ver_major;
uint8_t fmap_ver_minor;
uint64_t fmap_base;
uint32_t fmap_size;
char fmap_name[FMAP_NAMELEN];
uint16_t fmap_nareas;
} __attribute__((packed)) FmapHeader;
typedef struct _FmapAreaHeader {
uint32_t area_offset;
uint32_t area_size;
char area_name[FMAP_NAMELEN];
uint16_t area_flags;
} __attribute__((packed)) FmapAreaHeader;
/* Scan firmware image, pointed by [ptr] with length [size], for fmap header.
* Return pointer to fmap header, or NULL if not found.
*/
const char* FmapFind(const char *ptr, size_t size);
/* Look up fmap area by name, that is, strcmp(fh->fmap_name, name) == 0.
* Return index of fmap area, that is, ah[returned_index],
* or -1 if not found. */
int FmapAreaIndex(const FmapHeader* fh, const FmapAreaHeader* ah,
const char* name);
#endif /* __FMAP_H__ */