diff options
Diffstat (limited to 'drivers/isdn/hysdn/hysdn_pof.h')
| -rw-r--r-- | drivers/isdn/hysdn/hysdn_pof.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/drivers/isdn/hysdn/hysdn_pof.h b/drivers/isdn/hysdn/hysdn_pof.h new file mode 100644 index 000000000000..6cd81b9b08bc --- /dev/null +++ b/drivers/isdn/hysdn/hysdn_pof.h @@ -0,0 +1,78 @@ +/* $Id: hysdn_pof.h,v 1.2.6.1 2001/09/23 22:24:54 kai Exp $ + * + * Linux driver for HYSDN cards, definitions used for handling pof-files. + * + * Author Werner Cornelius (werner@titro.de) for Hypercope GmbH + * Copyright 1999 by Werner Cornelius (werner@titro.de) + * + * This software may be used and distributed according to the terms + * of the GNU General Public License, incorporated herein by reference. + * + */ + +/************************/ +/* POF specific defines */ +/************************/ +#define BOOT_BUF_SIZE 0x1000 /* =4096, maybe moved to other h file */ +#define CRYPT_FEEDTERM 0x8142 +#define CRYPT_STARTTERM 0x81a5 + /* max. timeout time in seconds + * from end of booting to POF is ready + */ +#define POF_READY_TIME_OUT_SEC 10 + +/**********************************/ +/* defines for 1.stage boot image */ +/**********************************/ + +/* the POF file record containing the boot loader image + * has 2 pages a 16KB: + * 1. page contains the high 16-bit part of the 32-bit E1 words + * 2. page contains the low 16-bit part of the 32-bit E1 words + * + * In each 16KB page we assume the start of the boot loader code + * in the highest 2KB part (at offset 0x3800); + * the rest (0x0000..0x37FF) is assumed to contain 0 bytes. + */ + +#define POF_BOOT_LOADER_PAGE_SIZE 0x4000 /* =16384U */ +#define POF_BOOT_LOADER_TOTAL_SIZE (2U*POF_BOOT_LOADER_PAGE_SIZE) + +#define POF_BOOT_LOADER_CODE_SIZE 0x0800 /* =2KB =2048U */ + + /* offset in boot page, where loader code may start */ + /* =0x3800= 14336U */ +#define POF_BOOT_LOADER_OFF_IN_PAGE (POF_BOOT_LOADER_PAGE_SIZE-POF_BOOT_LOADER_CODE_SIZE) + + +/*--------------------------------------POF file record structs------------*/ +typedef struct PofFileHdr_tag { /* Pof file header */ +/*00 */ ulong Magic __attribute__((packed)); +/*04 */ ulong N_PofRecs __attribute__((packed)); +/*08 */ +} tPofFileHdr; + +typedef struct PofRecHdr_tag { /* Pof record header */ +/*00 */ word PofRecId __attribute__((packed)); +/*02 */ ulong PofRecDataLen __attribute__((packed)); +/*06 */ +} tPofRecHdr; + +typedef struct PofTimeStamp_tag { +/*00 */ ulong UnixTime __attribute__((packed)); + /*04 */ uchar DateTimeText[0x28] __attribute__((packed)); + /* =40 */ +/*2C */ +} tPofTimeStamp; + + /* tPofFileHdr.Magic value: */ +#define TAGFILEMAGIC 0x464F501AUL + /* tPofRecHdr.PofRecId values: */ +#define TAG_ABSDATA 0x1000 /* abs. data */ +#define TAG_BOOTDTA 0x1001 /* boot data */ +#define TAG_COMMENT 0x0020 +#define TAG_SYSCALL 0x0021 +#define TAG_FLOWCTRL 0x0022 +#define TAG_TIMESTMP 0x0010 /* date/time stamp of version */ +#define TAG_CABSDATA 0x1100 /* crypted abs. data */ +#define TAG_CBOOTDTA 0x1101 /* crypted boot data */ |