1 files changed, 245 insertions, 0 deletions

diff --git a/drivers/isdn/sc/message.h b/drivers/isdn/sc/message.h
new file mode 100644
index 000000000000..8eb15e7306b2
--- /dev/null
+++ b/drivers/isdn/sc/message.h
@@ -0,0 +1,245 @@
+/* $Id: message.h,v 1.1.10.1 2001/09/23 22:24:59 kai Exp $
+ *
+ * Copyright (C) 1996  SpellCaster Telecommunications Inc.
+ *
+ * structures, macros and defines useful for sending
+ * messages to the adapter
+ *
+ * This software may be used and distributed according to the terms
+ * of the GNU General Public License, incorporated herein by reference.
+ *
+ * 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