diff options
author | Aaron Durbin <adurbin@chromium.org> | 2015-03-28 23:56:22 -0500 |
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committer | Aaron Durbin <adurbin@chromium.org> | 2015-05-26 22:33:53 +0200 |
commit | 0424c95a6dafdb65070538d6c5aa394b75eb9850 (patch) | |
tree | f5bd9f485a1a44eece1662a29c1435a44ab5c58a /src/vendorcode/google/chromeos/fmap.h | |
parent | b6981c0f9c4ce89c4209c14fb326a414096f2ff1 (diff) |
fmap: new API using region_device
Instead of being pointer based use the region infrastrucutre.
Additionally, this removes the need for arch-specific compilation
paths. The users of the new API can use the region APIs to memory
map or read the region provided by the new fmap API.
Change-Id: Ie36e9ff9cb554234ec394b921f029eeed6845aee
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9170
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Diffstat (limited to 'src/vendorcode/google/chromeos/fmap.h')
-rw-r--r-- | src/vendorcode/google/chromeos/fmap.h | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/src/vendorcode/google/chromeos/fmap.h b/src/vendorcode/google/chromeos/fmap.h deleted file mode 100644 index 05d3fb6e1d..0000000000 --- a/src/vendorcode/google/chromeos/fmap.h +++ /dev/null @@ -1,79 +0,0 @@ -/* - * Copyright 2010, Google Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following disclaimer - * in the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Google Inc. nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - */ - -#ifndef FLASHMAP_LIB_FMAP_H__ -#define FLASHMAP_LIB_FMAP_H__ - -#include <stdint.h> - -#define FMAP_REVERSED_SIGNATURE "__PAMF__" /* avoid magic number in .rodata */ -#define FMAP_VER_MAJOR 1 /* this header's FMAP minor version */ -#define FMAP_VER_MINOR 1 /* this header's FMAP minor version */ -#define FMAP_STRLEN 32 /* maximum length for strings, */ - /* including null-terminator */ - -enum fmap_flags { - FMAP_AREA_STATIC = 1 << 0, - FMAP_AREA_COMPRESSED = 1 << 1, - FMAP_AREA_RO = 1 << 2, -}; - -/* Mapping of volatile and static regions in firmware binary */ -struct fmap_area { - uint32_t offset; /* offset relative to base */ - uint32_t size; /* size in bytes */ - uint8_t name[FMAP_STRLEN]; /* descriptive name */ - uint16_t flags; /* flags for this area */ -} __attribute__((packed)); - -struct fmap { - uint8_t signature[8]; /* "__FMAP__" (0x5F5F464D41505F5F) */ - uint8_t ver_major; /* major version */ - uint8_t ver_minor; /* minor version */ - uint64_t base; /* address of the firmware binary */ - uint32_t size; /* size of firmware binary in bytes */ - uint8_t name[FMAP_STRLEN]; /* name of this firmware binary */ - uint16_t nareas; /* number of areas described by - fmap_areas[] below */ - struct fmap_area areas[]; -} __attribute__((packed)); - - -/* coreboot specific function prototypes */ -const struct fmap *fmap_find(void); -const struct fmap_area *find_fmap_area(const struct fmap *fmap, - const char name[]); -int find_fmap_entry(const char name[], void **pointer); -#endif /* FLASHMAP_LIB_FMAP_H__*/ |