diff options
Diffstat (limited to 'payloads/libpayload/include')
| -rw-r--r-- | payloads/libpayload/include/arch/endian.h | 46 | ||||
| -rw-r--r-- | payloads/libpayload/include/lar.h | 94 | ||||
| -rw-r--r-- | payloads/libpayload/include/libpayload.h | 50 |
3 files changed, 190 insertions, 0 deletions
diff --git a/payloads/libpayload/include/arch/endian.h b/payloads/libpayload/include/arch/endian.h new file mode 100644 index 0000000000..995681494a --- /dev/null +++ b/payloads/libpayload/include/arch/endian.h @@ -0,0 +1,46 @@ +/* + * This file is part of the libpayload project. + * + * Copyright (C) 2008 Advanced Micro Devices, Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. 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. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. + */ + +#ifndef _ARCH_ENDIAN_H +#define _ARCH_ENDIAN_H + +static u32 ntohl(u32 in) +{ + return ((in & 0xFF) << 24) | ((in & 0xFF00) << 8) | + ((in & 0xFF0000) >> 8) | ((in & 0xFF000000) >> 24); +} + +static u64 ntohll(u64 in) +{ + u32 h = in >> 32; + u32 l = in & 0xFFFFFFFF; + + return (((u64) ntohl(l) << 32) | ((u64) ntohl(h))); +} +#endif diff --git a/payloads/libpayload/include/lar.h b/payloads/libpayload/include/lar.h new file mode 100644 index 0000000000..234637f10c --- /dev/null +++ b/payloads/libpayload/include/lar.h @@ -0,0 +1,94 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2006 coresystems GmbH + * (Written by Stefan Reinauer <stepan@coresystems.de> for coresystems GmbH) + * + * This file is dual-licensed. You can choose between: + * - The GNU GPL, version 2, as published by the Free Software Foundation + * - The revised BSD license (without advertising clause) + * + * --------------------------------------------------------------------------- + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA + * --------------------------------------------------------------------------- + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. 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. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. + * --------------------------------------------------------------------------- + */ + +#ifndef LAR_H +#define LAR_H + +#include <arch/types.h> + +#define LAR_MAGIC "LARCHIVE" +#define LAR_MAX_PATHLEN 1024 + +struct lar_header { + char magic[8]; + u32 len; + u32 reallen; + u32 checksum; + u32 compchecksum; + u32 offset; + /* Compression: + * 0 = no compression + * 1 = lzma + * 2 = nrv2b + * 3 = zeroes + */ + u32 compression; + u64 entry; + u64 loadaddress; +}; + +enum compalgo { + ALGO_NONE = 0, + ALGO_LZMA = 1, + ALGO_NRV2B = 2, + ALGO_ZEROES = 3, + /* invalid should always be the last entry. */ + ALGO_INVALID +}; + +struct mem_file { + void *start; + int len; + u32 reallen; + u32 compression; + void *entry; + void *loadaddress; +}; + +#endif /* LAR_H */ diff --git a/payloads/libpayload/include/libpayload.h b/payloads/libpayload/include/libpayload.h index 5bafb305ef..be4d2a7ba3 100644 --- a/payloads/libpayload/include/libpayload.h +++ b/payloads/libpayload/include/libpayload.h @@ -36,6 +36,7 @@ #include <arch/io.h> #include <sysinfo.h> #include <stdarg.h> +#include <lar.h> #define MIN(a,b) ((a) < (b) ? (a) : (b)) #define MAX(a,b) ((a) > (b) ? (a) : (b)) @@ -207,6 +208,55 @@ struct timeval { int gettimeofday(struct timeval *tv, void *tz); +/* libc/lar.c */ + +struct LAR { + void * start; + int cindex; + int count; + int alloc; + int eof; + void **headers; +}; + +struct larent { + u8 name[LAR_MAX_PATHLEN]; +}; + +struct larstat { + u32 len; + u32 reallen; + u32 checksum; + u32 compchecksum; + u32 offset; + u32 compression; + u64 entry; + u64 loadaddress; +}; + +struct LFILE { + struct LAR *lar; + struct lar_header *header; + u32 size; + void *start; + u32 offset; +}; + +struct LAR *openlar(void *addr); +int closelar(struct LAR *lar); +struct larent *readlar(struct LAR *lar); +void rewindlar(struct LAR *lar); +int larstat(struct LAR *lar, const char *path, struct larstat *buf); +struct LFILE * lfopen(struct LAR *lar, const char *filename); +int lfread(void *ptr, size_t size, size_t nmemb, struct LFILE *stream); + +#define SEEK_SET 0 +#define SEEK_CUR 1 +#define SEEK_END 2 + +int lfseek(struct LFILE *stream, long offset, int whence); +int lfclose(struct LFILE *file); + /* i386/coreboot.c */ int get_coreboot_info(struct sysinfo_t *info); |