patch-2.2.11 linux/drivers/isdn/eicon/eicon_isa.h

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diff -u --recursive --new-file v2.2.10/linux/drivers/isdn/eicon/eicon_isa.h linux/drivers/isdn/eicon/eicon_isa.h
@@ -0,0 +1,144 @@
+/* $Id: eicon_isa.h,v 1.3 1999/03/29 11:19:47 armin Exp $
+ *
+ * ISDN low-level module for Eicon.Diehl active ISDN-Cards.
+ *
+ * Copyright 1998    by Fritz Elfert (fritz@wuemaus.franken.de)
+ * Copyright 1998,99 by Armin Schindler (mac@melware.de)
+ * Copyright 1999    Cytronics & Melware (info@melware.de)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 
+ *
+ * $Log: eicon_isa.h,v $
+ * Revision 1.3  1999/03/29 11:19:47  armin
+ * I/O stuff now in seperate file (eicon_io.c)
+ * Old ISA type cards (S,SX,SCOM,Quadro,S2M) implemented.
+ *
+ * Revision 1.2  1999/03/02 12:37:46  armin
+ * Added some important checks.
+ * Analog Modem with DSP.
+ * Channels will be added to Link-Level after loading firmware.
+ *
+ * Revision 1.1  1999/01/01 18:09:44  armin
+ * First checkin of new eicon driver.
+ * DIVA-Server BRI/PCI and PRI/PCI are supported.
+ * Old diehl code is obsolete.
+ *
+ *
+ */
+
+#ifndef eicon_isa_h
+#define eicon_isa_h
+
+#ifdef __KERNEL__
+
+/* Factory defaults for ISA-Cards */
+#define EICON_ISA_MEMBASE 0xd0000
+#define EICON_ISA_IRQ     3
+/* shmem offset for Quadro parts */
+#define EICON_ISA_QOFFSET 0x0800
+
+typedef struct {
+        __u16 length __attribute__ ((packed));   /* length of data/parameter field         */
+        __u8  P[270];                            /* data/parameter field                   */
+} eicon_scom_PBUFFER;
+
+/* General communication buffer */
+typedef struct {
+        __u8   Req;                                /* request register                       */
+	__u8   ReqId;                              /* request task/entity identification     */
+	__u8   Rc;                                 /* return code register                   */
+	__u8   RcId;                               /* return code task/entity identification */
+	__u8   Ind;                                /* Indication register                    */
+	__u8   IndId;                              /* Indication task/entity identification  */
+	__u8   IMask;                              /* Interrupt Mask Flag                    */
+	__u8   RNR;                                /* Receiver Not Ready (set by PC)         */
+	__u8   XLock;                              /* XBuffer locked Flag                    */
+	__u8   Int;                                /* ISDN interrupt                         */
+	__u8   ReqCh;                              /* Channel field for layer-3 Requests     */
+	__u8   RcCh;                               /* Channel field for layer-3 Returncodes  */
+	__u8   IndCh;                              /* Channel field for layer-3 Indications  */
+	__u8   MInd;                               /* more data indication field             */
+	__u16  MLength;                            /* more data total packet length          */
+	__u8   ReadyInt;                           /* request field for ready interrupt      */
+	__u8   Reserved[12];                       /* reserved space                         */
+	__u8   IfType;                             /* 1 = 16k-Interface                      */
+	__u16  Signature __attribute__ ((packed)); /* ISDN adapter Signature                 */
+	eicon_scom_PBUFFER XBuffer;                /* Transmit Buffer                        */
+	eicon_scom_PBUFFER RBuffer;                /* Receive Buffer                         */
+} eicon_isa_com;
+
+/* struct for downloading firmware */
+typedef struct {
+	__u8  ctrl;
+	__u8  card;
+	__u8  msize;
+	__u8  fill0;
+	__u16 ebit __attribute__ ((packed));
+	__u32 eloc __attribute__ ((packed));
+	__u8  reserved[20];
+	__u16 signature __attribute__ ((packed));
+	__u8  fill[224];
+	__u8  b[256];
+} eicon_isa_boot;
+
+/* Shared memory */
+typedef union {
+	unsigned char  c[0x400];
+	eicon_isa_com  com;
+	eicon_isa_boot boot;
+} eicon_isa_shmem;
+
+/*
+ * card's description
+ */
+typedef struct {
+	int               ramsize;
+	int               irq;	    /* IRQ                        */
+	void*             card;
+	eicon_isa_shmem*  shmem;    /* Shared-memory area         */
+	unsigned char*    intack;   /* Int-Acknowledge            */
+	unsigned char*    stopcpu;  /* Writing here stops CPU     */
+	unsigned char*    startcpu; /* Writing here starts CPU    */
+	unsigned char     type;     /* card type                  */
+	int		  channels; /* No. of channels		  */
+	unsigned char     irqprobe; /* Flag: IRQ-probing          */
+	unsigned char     mvalid;   /* Flag: Memory is valid      */
+	unsigned char     ivalid;   /* Flag: IRQ is valid         */
+	unsigned char     master;   /* Flag: Card ist Quadro 1/4  */
+	void*             generic;  /* Ptr to generic card struct */
+} eicon_isa_card;
+
+/* Offsets for special locations on standard cards */
+#define INTACK     0x03fe 
+#define STOPCPU    0x0400
+#define STARTCPU   0x0401
+#define RAMSIZE    0x0400
+/* Offsets for special location on PRI card */
+#define INTACK_P   0x3ffc
+#define STOPCPU_P  0x3ffe
+#define STARTCPU_P 0x3fff
+#define RAMSIZE_P  0x4000
+
+
+extern int eicon_isa_load(eicon_isa_card *card, eicon_isa_codebuf *cb);
+extern int eicon_isa_bootload(eicon_isa_card *card, eicon_isa_codebuf *cb);
+extern void eicon_isa_release(eicon_isa_card *card);
+extern void eicon_isa_printpar(eicon_isa_card *card);
+extern void eicon_isa_transmit(eicon_isa_card *card);
+extern int eicon_isa_find_card(int Mem, int Irq, char * Id);
+
+#endif  /* __KERNEL__ */
+
+#endif	/* eicon_isa_h */

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