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 @@ | |||
1 | /* $Id: hysdn_pof.h,v 1.2.6.1 2001/09/23 22:24:54 kai Exp $ | ||
2 | * | ||
3 | * Linux driver for HYSDN cards, definitions used for handling pof-files. | ||
4 | * | ||
5 | * Author Werner Cornelius (werner@titro.de) for Hypercope GmbH | ||
6 | * Copyright 1999 by Werner Cornelius (werner@titro.de) | ||
7 | * | ||
8 | * This software may be used and distributed according to the terms | ||
9 | * of the GNU General Public License, incorporated herein by reference. | ||
10 | * | ||
11 | */ | ||
12 | |||
13 | /************************/ | ||
14 | /* POF specific defines */ | ||
15 | /************************/ | ||
16 | #define BOOT_BUF_SIZE 0x1000 /* =4096, maybe moved to other h file */ | ||
17 | #define CRYPT_FEEDTERM 0x8142 | ||
18 | #define CRYPT_STARTTERM 0x81a5 | ||
19 | /* max. timeout time in seconds | ||
20 | * from end of booting to POF is ready | ||
21 | */ | ||
22 | #define POF_READY_TIME_OUT_SEC 10 | ||
23 | |||
24 | /**********************************/ | ||
25 | /* defines for 1.stage boot image */ | ||
26 | /**********************************/ | ||
27 | |||
28 | /* the POF file record containing the boot loader image | ||
29 | * has 2 pages a 16KB: | ||
30 | * 1. page contains the high 16-bit part of the 32-bit E1 words | ||
31 | * 2. page contains the low 16-bit part of the 32-bit E1 words | ||
32 | * | ||
33 | * In each 16KB page we assume the start of the boot loader code | ||
34 | * in the highest 2KB part (at offset 0x3800); | ||
35 | * the rest (0x0000..0x37FF) is assumed to contain 0 bytes. | ||
36 | */ | ||
37 | |||
38 | #define POF_BOOT_LOADER_PAGE_SIZE 0x4000 /* =16384U */ | ||
39 | #define POF_BOOT_LOADER_TOTAL_SIZE (2U*POF_BOOT_LOADER_PAGE_SIZE) | ||
40 | |||
41 | #define POF_BOOT_LOADER_CODE_SIZE 0x0800 /* =2KB =2048U */ | ||
42 | |||
43 | /* offset in boot page, where loader code may start */ | ||
44 | /* =0x3800= 14336U */ | ||
45 | #define POF_BOOT_LOADER_OFF_IN_PAGE (POF_BOOT_LOADER_PAGE_SIZE-POF_BOOT_LOADER_CODE_SIZE) | ||
46 | |||
47 | |||
48 | /*--------------------------------------POF file record structs------------*/ | ||
49 | typedef struct PofFileHdr_tag { /* Pof file header */ | ||
50 | /*00 */ ulong Magic __attribute__((packed)); | ||
51 | /*04 */ ulong N_PofRecs __attribute__((packed)); | ||
52 | /*08 */ | ||
53 | } tPofFileHdr; | ||
54 | |||
55 | typedef struct PofRecHdr_tag { /* Pof record header */ | ||
56 | /*00 */ word PofRecId __attribute__((packed)); | ||
57 | /*02 */ ulong PofRecDataLen __attribute__((packed)); | ||
58 | /*06 */ | ||
59 | } tPofRecHdr; | ||
60 | |||
61 | typedef struct PofTimeStamp_tag { | ||
62 | /*00 */ ulong UnixTime __attribute__((packed)); | ||
63 | /*04 */ uchar DateTimeText[0x28] __attribute__((packed)); | ||
64 | /* =40 */ | ||
65 | /*2C */ | ||
66 | } tPofTimeStamp; | ||
67 | |||
68 | /* tPofFileHdr.Magic value: */ | ||
69 | #define TAGFILEMAGIC 0x464F501AUL | ||
70 | /* tPofRecHdr.PofRecId values: */ | ||
71 | #define TAG_ABSDATA 0x1000 /* abs. data */ | ||
72 | #define TAG_BOOTDTA 0x1001 /* boot data */ | ||
73 | #define TAG_COMMENT 0x0020 | ||
74 | #define TAG_SYSCALL 0x0021 | ||
75 | #define TAG_FLOWCTRL 0x0022 | ||
76 | #define TAG_TIMESTMP 0x0010 /* date/time stamp of version */ | ||
77 | #define TAG_CABSDATA 0x1100 /* crypted abs. data */ | ||
78 | #define TAG_CBOOTDTA 0x1101 /* crypted boot data */ | ||