1 /* $Id: boardergo.h,v 1.2.6.1 2001/09/23 22:24:54 kai Exp $
3 * Linux driver for HYSDN cards, definitions for ergo type boards (buffers..).
5 * Author Werner Cornelius (werner@titro.de) for Hypercope GmbH
6 * Copyright 1999 by Werner Cornelius (werner@titro.de)
8 * This software may be used and distributed according to the terms
9 * of the GNU General Public License, incorporated herein by reference.
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)
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 */
24 /* following DPRAM layout copied from OS2-driver boarderg.h */
25 typedef struct ErgDpram_tag {
26 /*0000 */ unsigned char ToHyBuf[ERG_TO_HY_BUF_SIZE];
27 /*0E00 */ unsigned char ToPcBuf[ERG_TO_PC_BUF_SIZE];
29 /*1C00 */ unsigned char bSoftUart[SIZE_RSV_SOFT_UART];
32 /*1DB0 *//* tErrLogEntry */ unsigned char volatile ErrLogMsg[64];
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 */
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];
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;
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
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
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 */
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 */
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.) */
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 */
99 #define PCI9050_E1_RESET ( PCI9050_USER_IO_DIR3) /* 0x04 */
100 #define PCI9050_E1_RUN (PCI9050_USER_IO_DAT3|PCI9050_USER_IO_DIR3) /* 0x0C */