diff options
Diffstat (limited to 'drivers/isdn/hysdn/boardergo.h')
| -rw-r--r-- | drivers/isdn/hysdn/boardergo.h | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/drivers/isdn/hysdn/boardergo.h b/drivers/isdn/hysdn/boardergo.h new file mode 100644 index 0000000..c59422a --- /dev/null +++ b/drivers/isdn/hysdn/boardergo.h @@ -0,0 +1,100 @@ +/* $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 */ |
