/* $Id: boardergo.h,v 1.2.6.1 2001/09/23 22:24:54 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 */