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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/isdn/hysdn/boardergo.h
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'drivers/isdn/hysdn/boardergo.h')
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diff --git a/drivers/isdn/hysdn/boardergo.h b/drivers/isdn/hysdn/boardergo.h
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1/* $Id: boardergo.h,v 1.2.6.1 2001/09/23 22:24:54 kai Exp $
2 *
3 * Linux driver for HYSDN cards, definitions for ergo type boards (buffers..).
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/************************************************/
15/* defines for the dual port memory of the card */
16/************************************************/
17#define ERG_DPRAM_PAGE_SIZE 0x2000 /* DPRAM occupies a 8K page */
18#define BOOT_IMG_SIZE 4096
19#define ERG_DPRAM_FILL_SIZE (ERG_DPRAM_PAGE_SIZE - BOOT_IMG_SIZE)
20
21#define ERG_TO_HY_BUF_SIZE 0x0E00 /* 3072 bytes buffer size to card */
22#define ERG_TO_PC_BUF_SIZE 0x0E00 /* 3072 bytes to PC, too */
23
24/* following DPRAM layout copied from OS2-driver boarderg.h */
25typedef struct ErgDpram_tag {
26/*0000 */ uchar ToHyBuf[ERG_TO_HY_BUF_SIZE];
27/*0E00 */ uchar ToPcBuf[ERG_TO_PC_BUF_SIZE];
28
29 /*1C00 */ uchar bSoftUart[SIZE_RSV_SOFT_UART];
30 /* size 0x1B0 */
31
32 /*1DB0 *//* tErrLogEntry */ uchar volatile ErrLogMsg[64];
33 /* size 64 bytes */
34 /*1DB0 ulong ulErrType; */
35 /*1DB4 ulong ulErrSubtype; */
36 /*1DB8 ulong ucTextSize; */
37 /*1DB9 ulong ucText[ERRLOG_TEXT_SIZE]; *//* ASCIIZ of len ucTextSize-1 */
38 /*1DF0 */
39
40/*1DF0 */ word volatile ToHyChannel;
41/*1DF2 */ word volatile ToHySize;
42 /*1DF4 */ uchar volatile ToHyFlag;
43 /* !=0: msg for Hy waiting */
44 /*1DF5 */ uchar volatile ToPcFlag;
45 /* !=0: msg for PC waiting */
46/*1DF6 */ word volatile ToPcChannel;
47/*1DF8 */ word volatile ToPcSize;
48 /*1DFA */ uchar bRes1DBA[0x1E00 - 0x1DFA];
49 /* 6 bytes */
50
51/*1E00 */ uchar bRestOfEntryTbl[0x1F00 - 0x1E00];
52/*1F00 */ ulong TrapTable[62];
53 /*1FF8 */ uchar bRes1FF8[0x1FFB - 0x1FF8];
54 /* low part of reset vetor */
55/*1FFB */ uchar ToPcIntMetro;
56 /* notes:
57 * - metro has 32-bit boot ram - accessing
58 * ToPcInt and ToHyInt would be the same;
59 * so we moved ToPcInt to 1FFB.
60 * Because on the PC side both vars are
61 * readonly (reseting on int from E1 to PC),
62 * we can read both vars on both cards
63 * without destroying anything.
64 * - 1FFB is the high byte of the reset vector,
65 * so E1 side should NOT change this byte
66 * when writing!
67 */
68/*1FFC */ uchar volatile ToHyNoDpramErrLog;
69 /* note: ToHyNoDpramErrLog is used to inform
70 * boot loader, not to use DPRAM based
71 * ErrLog; when DOS driver is rewritten
72 * this becomes obsolete
73 */
74/*1FFD */ uchar bRes1FFD;
75 /*1FFE */ uchar ToPcInt;
76 /* E1_intclear; on CHAMP2: E1_intset */
77 /*1FFF */ uchar ToHyInt;
78 /* E1_intset; on CHAMP2: E1_intclear */
79} tErgDpram;
80
81/**********************************************/
82/* PCI9050 controller local register offsets: */
83/* copied from boarderg.c */
84/**********************************************/
85#define PCI9050_INTR_REG 0x4C /* Interrupt register */
86#define PCI9050_USER_IO 0x51 /* User I/O register */
87
88 /* bitmask for PCI9050_INTR_REG: */
89#define PCI9050_INTR_REG_EN1 0x01 /* 1= enable (def.), 0= disable */
90#define PCI9050_INTR_REG_POL1 0x02 /* 1= active high (def.), 0= active low */
91#define PCI9050_INTR_REG_STAT1 0x04 /* 1= intr. active, 0= intr. not active (def.) */
92#define PCI9050_INTR_REG_ENPCI 0x40 /* 1= PCI interrupts enable (def.) */
93
94 /* bitmask for PCI9050_USER_IO: */
95#define PCI9050_USER_IO_EN3 0x02 /* 1= disable , 0= enable (def.) */
96#define PCI9050_USER_IO_DIR3 0x04 /* 1= output (def.), 0= input */
97#define PCI9050_USER_IO_DAT3 0x08 /* 1= high (def.) , 0= low */
98
99#define PCI9050_E1_RESET ( PCI9050_USER_IO_DIR3) /* 0x04 */
100#define PCI9050_E1_RUN (PCI9050_USER_IO_DAT3|PCI9050_USER_IO_DIR3) /* 0x0C */