--- /dev/null
+/* $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 */
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