1/* $Id: boardergo.h,v 1.1.1.1 2007/08/03 18:52:36 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 */ unsigned char ToHyBuf[ERG_TO_HY_BUF_SIZE];
27/*0E00 */ unsigned char ToPcBuf[ERG_TO_PC_BUF_SIZE];
28
29	/*1C00 */ unsigned char bSoftUart[SIZE_RSV_SOFT_UART];
30	/* size 0x1B0 */
31
32	/*1DB0 *//* tErrLogEntry */ unsigned char volatile ErrLogMsg[64];
33	/* size 64 bytes */
34	/*1DB0  unsigned long ulErrType;               */
35	/*1DB4  unsigned long ulErrSubtype;            */
36	/*1DB8  unsigned long ucTextSize;              */
37	/*1DB9  unsigned long ucText[ERRLOG_TEXT_SIZE]; *//* ASCIIZ of len ucTextSize-1 */
38	/*1DF0 */
39
40/*1DF0 */ unsigned short volatile ToHyChannel;
41/*1DF2 */ unsigned short volatile ToHySize;
42	/*1DF4 */ unsigned char volatile ToHyFlag;
43	/* !=0: msg for Hy waiting */
44	/*1DF5 */ unsigned char volatile ToPcFlag;
45	/* !=0: msg for PC waiting */
46/*1DF6 */ unsigned short volatile ToPcChannel;
47/*1DF8 */ unsigned short volatile ToPcSize;
48	/*1DFA */ unsigned char bRes1DBA[0x1E00 - 0x1DFA];
49	/* 6 bytes */
50
51/*1E00 */ unsigned char bRestOfEntryTbl[0x1F00 - 0x1E00];
52/*1F00 */ unsigned long TrapTable[62];
53	/*1FF8 */ unsigned char bRes1FF8[0x1FFB - 0x1FF8];
54	/* low part of reset vetor */
55/*1FFB */ unsigned char 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 */ unsigned char 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 */ unsigned char bRes1FFD;
75	/*1FFE */ unsigned char ToPcInt;
76	/* E1_intclear; on CHAMP2: E1_intset   */
77	/*1FFF */ unsigned char 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 */
101