diff options
Diffstat (limited to 'target/linux/aruba-2.6/files/arch/mips/aruba/nvram/nvram434.h')
| -rw-r--r-- | target/linux/aruba-2.6/files/arch/mips/aruba/nvram/nvram434.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/target/linux/aruba-2.6/files/arch/mips/aruba/nvram/nvram434.h b/target/linux/aruba-2.6/files/arch/mips/aruba/nvram/nvram434.h new file mode 100644 index 0000000000..77b1ef986b --- /dev/null +++ b/target/linux/aruba-2.6/files/arch/mips/aruba/nvram/nvram434.h @@ -0,0 +1,66 @@ +/************************************************************************** + * + * BRIEF MODULE DESCRIPTION + * nvram definitions. + * + * Copyright 2004 IDT Inc. (rischelp@idt.com) + * + * 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; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``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 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. + * + * 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., + * 675 Mass Ave, Cambridge, MA 02139, USA. + * + * + ************************************************************************** + * May 2004 rkt, neb + * + * Initial Release + * + * + * + ************************************************************************** + */ + + +#ifndef _NVRAM_ +#define _NVRAM_ +#define NVOFFSET 0 /* use all of NVRAM */ + +/* Offsets to reserved locations */ + /* size description */ +#define NVOFF_MAGIC (NVOFFSET + 0) /* 2 magic value */ +#define NVOFF_CSUM (NVOFFSET + 2) /* 2 NVRAM environment checksum */ +#define NVOFF_ENVSIZE (NVOFFSET + 4) /* 2 size of 'environment' */ +#define NVOFF_TEST (NVOFFSET + 5) /* 1 cold start test byte */ +#define NVOFF_ETHADDR (NVOFFSET + 6) /* 6 decoded ethernet address */ +#define NVOFF_UNUSED (NVOFFSET + 12) /* 0 current end of table */ + +#define NV_MAGIC 0xdeaf /* nvram magic number */ +#define NV_RESERVED 6 /* number of reserved bytes */ + +#undef NVOFF_ETHADDR +#define NVOFF_ETHADDR (NVOFFSET + NV_RESERVED - 6) + +/* number of bytes available for environment */ +#define ENV_BASE (NVOFFSET + NV_RESERVED) +#define ENV_TOP 0x2000 +#define ENV_AVAIL (ENV_TOP - ENV_BASE) + +#endif /* _NVRAM_ */ + + |