Release 4.11 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 */
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Linus Torvalds (pre-git)
201
81.71%
1
25.00%
Andrew Morton
42
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1
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Joe Perches
2
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1
25.00%
Linus Torvalds
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Total
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Directory: drivers/isdn/hysdn

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