- 根目录:
- drivers
- isdn
- hysdn
- boardergo.h
/* $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 */ unsigned char ToHyBuf[ERG_TO_HY_BUF_SIZE];
/*0E00 */ unsigned char ToPcBuf[ERG_TO_PC_BUF_SIZE];
/*1C00 */ unsigned char bSoftUart[SIZE_RSV_SOFT_UART];
/* size 0x1B0 */
/*1DB0 *//* tErrLogEntry */ unsigned char volatile ErrLogMsg[64];
/* size 64 bytes */
/*1DB0 unsigned long ulErrType; */
/*1DB4 unsigned long ulErrSubtype; */
/*1DB8 unsigned long ucTextSize; */
/*1DB9 unsigned long ucText[ERRLOG_TEXT_SIZE]; *//* ASCIIZ of len ucTextSize-1 */
/*1DF0 */
/*1DF0 */ unsigned short volatile ToHyChannel;
/*1DF2 */ unsigned short volatile ToHySize;
/*1DF4 */ unsigned char volatile ToHyFlag;
/* !=0: msg for Hy waiting */
/*1DF5 */ unsigned char volatile ToPcFlag;
/* !=0: msg for PC waiting */
/*1DF6 */ unsigned short volatile ToPcChannel;
/*1DF8 */ unsigned short volatile ToPcSize;
/*1DFA */ unsigned char bRes1DBA[0x1E00 - 0x1DFA];
/* 6 bytes */
/*1E00 */ unsigned char bRestOfEntryTbl[0x1F00 - 0x1E00];
/*1F00 */ unsigned long TrapTable[62];
/*1FF8 */ unsigned char bRes1FF8[0x1FFB - 0x1FF8];
/* low part of reset vetor */
/*1FFB */ unsigned char 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 */ unsigned char 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 */ unsigned char bRes1FFD;
/*1FFE */ unsigned char ToPcInt;
/* E1_intclear; on CHAMP2: E1_intset */
/*1FFF */ unsigned char 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 */