boardergo.h
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- /* $Id: boardergo.h,v 1.1.4.1 2001/11/20 14:19:37 kai Exp $
- *
- * Linux driver for HYSDN cards, definitions for ergo type boards (buffers..).
- *
- * 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.
- *
- */
- /************************************************/
- /* defines for the dual port memory of the card */
- /************************************************/
- #define ERG_DPRAM_PAGE_SIZE 0x2000 /* DPRAM occupies a 8K page */
- #define BOOT_IMG_SIZE 4096
- #define ERG_DPRAM_FILL_SIZE (ERG_DPRAM_PAGE_SIZE - BOOT_IMG_SIZE)
- #define ERG_TO_HY_BUF_SIZE 0x0E00 /* 3072 bytes buffer size to card */
- #define ERG_TO_PC_BUF_SIZE 0x0E00 /* 3072 bytes to PC, too */
- /* following DPRAM layout copied from OS2-driver boarderg.h */
- typedef struct ErgDpram_tag {
- /*0000 */ uchar ToHyBuf[ERG_TO_HY_BUF_SIZE];
- /*0E00 */ uchar ToPcBuf[ERG_TO_PC_BUF_SIZE];
- /*1C00 */ uchar bSoftUart[SIZE_RSV_SOFT_UART];
- /* size 0x1B0 */
- /*1DB0 *//* tErrLogEntry */ uchar volatile ErrLogMsg[64];
- /* size 64 bytes */
- /*1DB0 ulong ulErrType; */
- /*1DB4 ulong ulErrSubtype; */
- /*1DB8 ulong ucTextSize; */
- /*1DB9 ulong ucText[ERRLOG_TEXT_SIZE]; *//* ASCIIZ of len ucTextSize-1 */
- /*1DF0 */
- /*1DF0 */ word volatile ToHyChannel;
- /*1DF2 */ word volatile ToHySize;
- /*1DF4 */ uchar volatile ToHyFlag;
- /* !=0: msg for Hy waiting */
- /*1DF5 */ uchar volatile ToPcFlag;
- /* !=0: msg for PC waiting */
- /*1DF6 */ word volatile ToPcChannel;
- /*1DF8 */ word volatile ToPcSize;
- /*1DFA */ uchar bRes1DBA[0x1E00 - 0x1DFA];
- /* 6 bytes */
- /*1E00 */ uchar bRestOfEntryTbl[0x1F00 - 0x1E00];
- /*1F00 */ ulong TrapTable[62];
- /*1FF8 */ uchar bRes1FF8[0x1FFB - 0x1FF8];
- /* low part of reset vetor */
- /*1FFB */ uchar ToPcIntMetro;
- /* notes:
- * - metro has 32-bit boot ram - accessing
- * ToPcInt and ToHyInt would be the same;
- * so we moved ToPcInt to 1FFB.
- * Because on the PC side both vars are
- * readonly (reseting on int from E1 to PC),
- * we can read both vars on both cards
- * without destroying anything.
- * - 1FFB is the high byte of the reset vector,
- * so E1 side should NOT change this byte
- * when writing!
- */
- /*1FFC */ uchar volatile ToHyNoDpramErrLog;
- /* note: ToHyNoDpramErrLog is used to inform
- * boot loader, not to use DPRAM based
- * ErrLog; when DOS driver is rewritten
- * this becomes obsolete
- */
- /*1FFD */ uchar bRes1FFD;
- /*1FFE */ uchar ToPcInt;
- /* E1_intclear; on CHAMP2: E1_intset */
- /*1FFF */ uchar ToHyInt;
- /* E1_intset; on CHAMP2: E1_intclear */
- } tErgDpram;
- /**********************************************/
- /* PCI9050 controller local register offsets: */
- /* copied from boarderg.c */
- /**********************************************/
- #define PCI9050_INTR_REG 0x4C /* Interrupt register */
- #define PCI9050_USER_IO 0x51 /* User I/O register */
- /* bitmask for PCI9050_INTR_REG: */
- #define PCI9050_INTR_REG_EN1 0x01 /* 1= enable (def.), 0= disable */
- #define PCI9050_INTR_REG_POL1 0x02 /* 1= active high (def.), 0= active low */
- #define PCI9050_INTR_REG_STAT1 0x04 /* 1= intr. active, 0= intr. not active (def.) */
- #define PCI9050_INTR_REG_ENPCI 0x40 /* 1= PCI interrupts enable (def.) */
- /* bitmask for PCI9050_USER_IO: */
- #define PCI9050_USER_IO_EN3 0x02 /* 1= disable , 0= enable (def.) */
- #define PCI9050_USER_IO_DIR3 0x04 /* 1= output (def.), 0= input */
- #define PCI9050_USER_IO_DAT3 0x08 /* 1= high (def.) , 0= low */
- #define PCI9050_E1_RESET ( PCI9050_USER_IO_DIR3) /* 0x04 */
- #define PCI9050_E1_RUN (PCI9050_USER_IO_DAT3|PCI9050_USER_IO_DIR3) /* 0x0C */