patch-2.1.27 linux/drivers/isdn/sc/message.h

• Lines: 257
• Date: Tue Feb 25 17:12:50 1997
• Orig file: v2.1.26/linux/drivers/isdn/sc/message.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.26/linux/drivers/isdn/sc/message.h linux/drivers/isdn/sc/message.h
@@ -0,0 +1,256 @@
+/*
+ *  $Id: message.h,v 1.1 1996/11/07 13:07:47 fritz Exp $
+ *  Copyright (C) 1996  SpellCaster Telecommunications Inc.
+ *
+ *  message.h - structures, macros and defines useful for sending
+ *              messages to the adapter
+ *
+ *  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 of the License, 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.
+ *
+ *  For more information, please contact gpl-info@spellcast.com or write:
+ *
+ *     SpellCaster Telecommunications Inc.
+ *     5621 Finch Avenue East, Unit #3
+ *     Scarborough, Ontario  Canada
+ *     M1B 2T9
+ *     +1 (416) 297-8565
+ *     +1 (416) 297-6433 Facsimile
+ */
+
+/*
+ * Board message macros, defines and structures
+ */
+ 
+#ifndef MESSAGE_H
+#define MESSAGE_H
+
+#define MAX_MESSAGES		32	/* Maximum messages that can be
+					   queued */
+#define MSG_DATA_LEN		48	/* Maximum size of message payload */
+#define MSG_LEN			64	/* Size of a message */
+#define CMPID			0	/* Loader message process ID */
+#define CEPID			64	/* Firmware message process ID */
+
+/*
+ * Macro to determine if a message is a loader message
+ */
+#define IS_CM_MESSAGE(mesg, tx, cx, dx)		\
+		((mesg.type == cmRspType##tx)		\
+		&&(mesg.class == cmRspClass##cx)	\
+		&&(mesg.code == cmRsp##dx))
+
+/*
+ * Macro to determine if a message is a firmware message
+ */
+#define IS_CE_MESSAGE(mesg, tx, cx, dx)		\
+		((mesg.type == ceRspType##tx)		\
+		&&(mesg.class == ceRspClass##cx)	\
+		&&(mesg.code == ceRsp##tx##dx))
+
+/* 
+ * Loader Request and Response Messages
+ */
+
+/* message types */
+#define cmReqType1			1
+#define cmReqType2			2
+#define cmRspType0			0
+#define cmRspType1			1
+#define cmRspType2			2
+#define cmRspType5			5
+
+/* message classes */
+#define cmReqClass0			0
+#define cmRspClass0			0
+
+/* message codes */
+#define cmReqHWConfig		1			/* 1,0,1 */
+#define cmReqMsgLpbk		2			/* 1,0,2 */
+#define cmReqVersion		3			/* 1,0,3 */
+#define cmReqLoadProc		1			/* 2,0,1 */
+#define cmReqStartProc		2			/* 2,0,2 */
+#define cmReqReadMem		6			/* 2,0,6 */
+#define cmRspHWConfig		cmReqHWConfig
+#define	cmRspMsgLpbk		cmReqMsgLpbk
+#define cmRspVersion		cmReqVersion
+#define cmRspLoadProc		cmReqLoadProc
+#define cmRspStartProc		cmReqStartProc
+#define	cmRspReadMem		cmReqReadMem
+#define cmRspMiscEngineUp	1			/* 5,0,1 */
+#define cmRspInvalid		0			/* 0,0,0 */
+
+
+/*
+ * Firmware Request and Response Messages
+ */
+
+/* message types */
+#define ceReqTypePhy		1
+#define ceReqTypeLnk		2
+#define ceReqTypeCall		3
+#define ceReqTypeStat		1
+#define ceRspTypeErr		0
+#define	ceRspTypePhy		ceReqTypePhy
+#define ceRspTypeLnk		ceReqTypeLnk
+#define ceRspTypeCall		ceReqTypeCall
+#define ceRspTypeStat		ceReqTypeStat
+
+/* message classes */
+#define ceReqClass0		0
+#define ceReqClass1		1
+#define ceReqClass2		2
+#define ceReqClass3		3
+#define ceRspClass0		ceReqClass0
+#define ceRspClass1		ceReqClass1
+#define ceRspClass2		ceReqClass2
+#define ceRspClass3		ceReqClass3
+
+/* message codes  (B) = BRI only, (P) = PRI only, (V) = POTS only */
+#define ceReqPhyProcInfo	1			/* 1,0,1 */
+#define ceReqPhyConnect		1			/* 1,1,1 */
+#define ceReqPhyDisconnect	2			/* 1,1,2 */
+#define ceReqPhySetParams	3			/* 1,1,3 (P) */
+#define ceReqPhyGetParams	4			/* 1,1,4 (P) */
+#define ceReqPhyStatus		1			/* 1,2,1 */
+#define ceReqPhyAcfaStatus	2			/* 1,2,2 (P) */
+#define ceReqPhyChCallState	3			/* 1,2,3 (P) */
+#define ceReqPhyChServState	4			/* 1,2,4 (P) */
+#define ceReqPhyRLoopBack	1			/* 1,3,1 */
+#define ceRspPhyProcInfo	ceReqPhyProcInfo
+#define	ceRspPhyConnect		ceReqPhyConnect
+#define ceRspPhyDisconnect	ceReqPhyDisconnect
+#define ceRspPhySetParams	ceReqPhySetParams
+#define ceRspPhyGetParams	ceReqPhyGetParams
+#define ceRspPhyStatus		ceReqPhyStatus
+#define ceRspPhyAcfaStatus	ceReqPhyAcfaStatus
+#define ceRspPhyChCallState	ceReqPhyChCallState
+#define ceRspPhyChServState	ceReqPhyChServState
+#define ceRspPhyRLoopBack	ceReqphyRLoopBack
+#define ceReqLnkSetParam	1			/* 2,0,1 */
+#define ceReqLnkGetParam	2			/* 2,0,2 */
+#define ceReqLnkGetStats	3			/* 2,0,3 */
+#define ceReqLnkWrite		1			/* 2,1,1 */
+#define ceReqLnkRead		2			/* 2,1,2 */
+#define ceReqLnkFlush		3			/* 2,1,3 */
+#define ceReqLnkWrBufTrc	4			/* 2,1,4 */
+#define ceReqLnkRdBufTrc	5			/* 2,1,5 */
+#define ceRspLnkSetParam	ceReqLnkSetParam
+#define ceRspLnkGetParam	ceReqLnkGetParam
+#define ceRspLnkGetStats	ceReqLnkGetStats
+#define ceRspLnkWrite		ceReqLnkWrite
+#define ceRspLnkRead		ceReqLnkRead
+#define ceRspLnkFlush		ceReqLnkFlush
+#define ceRspLnkWrBufTrc	ceReqLnkWrBufTrc
+#define ceRspLnkRdBufTrc	ceReqLnkRdBufTrc
+#define ceReqCallSetSwitchType	1			/* 3,0,1 */
+#define ceReqCallGetSwitchType	2			/* 3,0,2 */
+#define ceReqCallSetFrameFormat	3			/* 3,0,3 */
+#define ceReqCallGetFrameFormat	4			/* 3,0,4 */
+#define ceReqCallSetCallType	5			/* 3,0,5 */
+#define ceReqCallGetCallType	6			/* 3,0,6 */
+#define ceReqCallSetSPID	7			/* 3,0,7 (!P) */
+#define ceReqCallGetSPID	8			/* 3,0,8 (!P) */
+#define ceReqCallSetMyNumber	9			/* 3,0,9 (!P) */
+#define ceReqCallGetMyNumber	10			/* 3,0,10 (!P) */
+#define	ceRspCallSetSwitchType	ceReqCallSetSwitchType
+#define ceRspCallGetSwitchType	ceReqCallSetSwitchType
+#define ceRspCallSetFrameFormat	ceReqCallSetFrameFormat
+#define ceRspCallGetFrameFormat	ceReqCallGetFrameFormat
+#define ceRspCallSetCallType	ceReqCallSetCallType
+#define ceRspCallGetCallType	ceReqCallGetCallType
+#define ceRspCallSetSPID	ceReqCallSetSPID
+#define ceRspCallGetSPID	ceReqCallGetSPID
+#define ceRspCallSetMyNumber	ceReqCallSetMyNumber
+#define ceRspCallGetMyNumber	ceReqCallGetMyNumber
+#define ceRspStatAcfaStatus	2
+#define ceRspStat
+#define ceRspErrError		0			/* 0,0,0 */
+
+/*
+ * Call Types
+ */
+#define CALLTYPE_64K		0
+#define CALLTYPE_56K		1
+#define CALLTYPE_SPEECH		2
+#define CALLTYPE_31KHZ		3
+
+/*
+ * Link Level data contains a pointer to and the length of
+ * a buffer in shared RAM. Used by LnkRead and LnkWrite message
+ * types. Part of RspMsgStruct and ReqMsgStruct.
+ */
+typedef struct {
+	unsigned long buff_offset;
+	unsigned short msg_len;
+} LLData;
+
+
+/* 
+ * Message payload template for an HWConfig message
+ */
+typedef struct {
+	char st_u_sense;
+	char powr_sense;
+	char sply_sense;
+	unsigned char asic_id;
+	long ram_size;
+	char serial_no[13];
+	char part_no[13];
+	char rev_no[2];
+} HWConfig_pl;
+
+/*
+ * A Message
+ */
+struct message {
+	unsigned char sequence_no;
+	unsigned char process_id;
+	unsigned char time_stamp;
+	unsigned char cmd_sequence_no;	/* Rsp messages only */
+	unsigned char reserved1[3];
+	unsigned char msg_byte_cnt;
+	unsigned char type;
+	unsigned char class;
+	unsigned char code;
+	unsigned char phy_link_no;
+	unsigned char rsp_status;	/* Rsp messages only */
+	unsigned char reseved2[3];
+	union {
+		unsigned char byte_array[MSG_DATA_LEN];
+		LLData response;
+		HWConfig_pl HWCresponse;
+	} msg_data;
+};
+
+typedef struct message ReqMessage;	/* Request message */
+typedef struct message RspMessage;	/* Response message */
+
+/*
+ * The first 5010 bytes of shared memory contain the message queues,
+ * indexes and other data. This structure is its template
+ */
+typedef struct {
+	volatile ReqMessage req_queue[MAX_MESSAGES];
+	volatile RspMessage rsp_queue[MAX_MESSAGES];
+	volatile unsigned char req_head;
+	volatile unsigned char req_tail;
+	volatile unsigned char rsp_head;
+	volatile unsigned char rsp_tail;
+	volatile unsigned long signature;
+	volatile unsigned long trace_enable;
+	volatile unsigned char reserved[4];
+} DualPortMemory;
+
+#endif