[PATCH] notifiers: fix blocking_notifier_call_chain() scalability
[linux/fpc-iii.git] / drivers / char / ip2 / i2cmd.c
blobe7af647800b6e50d46a1f9c2479b00f2c1ea01cd
1 /*******************************************************************************
3 * (c) 1998 by Computone Corporation
5 ********************************************************************************
8 * PACKAGE: Linux tty Device Driver for IntelliPort family of multiport
9 * serial I/O controllers.
11 * DESCRIPTION: Definition table for In-line and Bypass commands. Applicable
12 * only when the standard loadware is active. (This is included
13 * source code, not a separate compilation module.)
15 *******************************************************************************/
17 //------------------------------------------------------------------------------
19 // Revision History:
21 // 10 October 1991 MAG First Draft
22 // 7 November 1991 MAG Reflects additional commands.
23 // 24 February 1992 MAG Additional commands for 1.4.x loadware
24 // 11 March 1992 MAG Additional commands
25 // 30 March 1992 MAG Additional command: CMD_DSS_NOW
26 // 18 May 1992 MAG Discovered commands 39 & 40 must be at the end of a
27 // packet: affects implementation.
28 //------------------------------------------------------------------------------
30 //************
31 //* Includes *
32 //************
34 #include "i2cmd.h" /* To get some bit-defines */
36 //------------------------------------------------------------------------------
37 // Here is the table of global arrays which represent each type of command
38 // supported in the IntelliPort standard loadware. See also i2cmd.h
39 // for a more complete explanation of what is going on.
40 //------------------------------------------------------------------------------
42 // Here are the various globals: note that the names are not used except through
43 // the macros defined in i2cmd.h. Also note that although they are character
44 // arrays here (for extendability) they are cast to structure pointers in the
45 // i2cmd.h macros. See i2cmd.h for flags definitions.
47 // Length Flags Command
48 static UCHAR ct02[] = { 1, BTH, 0x02 }; // DTR UP
49 static UCHAR ct03[] = { 1, BTH, 0x03 }; // DTR DN
50 static UCHAR ct04[] = { 1, BTH, 0x04 }; // RTS UP
51 static UCHAR ct05[] = { 1, BTH, 0x05 }; // RTS DN
52 static UCHAR ct06[] = { 1, BYP, 0x06 }; // START FL
53 static UCHAR ct07[] = { 2, BTH, 0x07,0 }; // BAUD
54 static UCHAR ct08[] = { 2, BTH, 0x08,0 }; // BITS
55 static UCHAR ct09[] = { 2, BTH, 0x09,0 }; // STOP
56 static UCHAR ct10[] = { 2, BTH, 0x0A,0 }; // PARITY
57 static UCHAR ct11[] = { 2, BTH, 0x0B,0 }; // XON
58 static UCHAR ct12[] = { 2, BTH, 0x0C,0 }; // XOFF
59 static UCHAR ct13[] = { 1, BTH, 0x0D }; // STOP FL
60 static UCHAR ct14[] = { 1, BYP|VIP, 0x0E }; // ACK HOTK
61 //static UCHAR ct15[]={ 2, BTH|VIP, 0x0F,0 }; // IRQ SET
62 static UCHAR ct16[] = { 2, INL, 0x10,0 }; // IXONOPTS
63 static UCHAR ct17[] = { 2, INL, 0x11,0 }; // OXONOPTS
64 static UCHAR ct18[] = { 1, INL, 0x12 }; // CTSENAB
65 static UCHAR ct19[] = { 1, BTH, 0x13 }; // CTSDSAB
66 static UCHAR ct20[] = { 1, INL, 0x14 }; // DCDENAB
67 static UCHAR ct21[] = { 1, BTH, 0x15 }; // DCDDSAB
68 static UCHAR ct22[] = { 1, BTH, 0x16 }; // DSRENAB
69 static UCHAR ct23[] = { 1, BTH, 0x17 }; // DSRDSAB
70 static UCHAR ct24[] = { 1, BTH, 0x18 }; // RIENAB
71 static UCHAR ct25[] = { 1, BTH, 0x19 }; // RIDSAB
72 static UCHAR ct26[] = { 2, BTH, 0x1A,0 }; // BRKENAB
73 static UCHAR ct27[] = { 1, BTH, 0x1B }; // BRKDSAB
74 //static UCHAR ct28[]={ 2, BTH, 0x1C,0 }; // MAXBLOKSIZE
75 //static UCHAR ct29[]={ 2, 0, 0x1D,0 }; // reserved
76 static UCHAR ct30[] = { 1, INL, 0x1E }; // CTSFLOWENAB
77 static UCHAR ct31[] = { 1, INL, 0x1F }; // CTSFLOWDSAB
78 static UCHAR ct32[] = { 1, INL, 0x20 }; // RTSFLOWENAB
79 static UCHAR ct33[] = { 1, INL, 0x21 }; // RTSFLOWDSAB
80 static UCHAR ct34[] = { 2, BTH, 0x22,0 }; // ISTRIPMODE
81 static UCHAR ct35[] = { 2, BTH|END, 0x23,0 }; // SENDBREAK
82 static UCHAR ct36[] = { 2, BTH, 0x24,0 }; // SETERRMODE
83 //static UCHAR ct36a[]={ 3, INL, 0x24,0,0 }; // SET_REPLACE
85 // The following is listed for completeness, but should never be sent directly
86 // by user-level code. It is sent only by library routines in response to data
87 // movement.
88 //static UCHAR ct37[]={ 5, BYP|VIP, 0x25,0,0,0,0 }; // FLOW PACKET
90 // Back to normal
91 //static UCHAR ct38[] = {11, BTH|VAR, 0x26,0,0,0,0,0,0,0,0,0,0 }; // DEF KEY SEQ
92 //static UCHAR ct39[]={ 3, BTH|END, 0x27,0,0 }; // OPOSTON
93 //static UCHAR ct40[]={ 1, BTH|END, 0x28 }; // OPOSTOFF
94 static UCHAR ct41[] = { 1, BYP, 0x29 }; // RESUME
95 //static UCHAR ct42[]={ 2, BTH, 0x2A,0 }; // TXBAUD
96 //static UCHAR ct43[]={ 2, BTH, 0x2B,0 }; // RXBAUD
97 //static UCHAR ct44[]={ 2, BTH, 0x2C,0 }; // MS PING
98 //static UCHAR ct45[]={ 1, BTH, 0x2D }; // HOTENAB
99 //static UCHAR ct46[]={ 1, BTH, 0x2E }; // HOTDSAB
100 //static UCHAR ct47[]={ 7, BTH, 0x2F,0,0,0,0,0,0 }; // UNIX FLAGS
101 //static UCHAR ct48[]={ 1, BTH, 0x30 }; // DSRFLOWENAB
102 //static UCHAR ct49[]={ 1, BTH, 0x31 }; // DSRFLOWDSAB
103 //static UCHAR ct50[]={ 1, BTH, 0x32 }; // DTRFLOWENAB
104 //static UCHAR ct51[]={ 1, BTH, 0x33 }; // DTRFLOWDSAB
105 //static UCHAR ct52[]={ 1, BTH, 0x34 }; // BAUDTABRESET
106 //static UCHAR ct53[] = { 3, BTH, 0x35,0,0 }; // BAUDREMAP
107 static UCHAR ct54[] = { 3, BTH, 0x36,0,0 }; // CUSTOMBAUD1
108 static UCHAR ct55[] = { 3, BTH, 0x37,0,0 }; // CUSTOMBAUD2
109 static UCHAR ct56[] = { 2, BTH|END, 0x38,0 }; // PAUSE
110 static UCHAR ct57[] = { 1, BYP, 0x39 }; // SUSPEND
111 static UCHAR ct58[] = { 1, BYP, 0x3A }; // UNSUSPEND
112 static UCHAR ct59[] = { 2, BTH, 0x3B,0 }; // PARITYCHK
113 static UCHAR ct60[] = { 1, INL|VIP, 0x3C }; // BOOKMARKREQ
114 //static UCHAR ct61[]={ 2, BTH, 0x3D,0 }; // INTERNALLOOP
115 //static UCHAR ct62[]={ 2, BTH, 0x3E,0 }; // HOTKTIMEOUT
116 static UCHAR ct63[] = { 2, INL, 0x3F,0 }; // SETTXON
117 static UCHAR ct64[] = { 2, INL, 0x40,0 }; // SETTXOFF
118 //static UCHAR ct65[]={ 2, BTH, 0x41,0 }; // SETAUTORTS
119 //static UCHAR ct66[]={ 2, BTH, 0x42,0 }; // SETHIGHWAT
120 //static UCHAR ct67[]={ 2, BYP, 0x43,0 }; // STARTSELFL
121 //static UCHAR ct68[]={ 2, INL, 0x44,0 }; // ENDSELFL
122 //static UCHAR ct69[]={ 1, BYP, 0x45 }; // HWFLOW_OFF
123 //static UCHAR ct70[]={ 1, BTH, 0x46 }; // ODSRFL_ENAB
124 //static UCHAR ct71[]={ 1, BTH, 0x47 }; // ODSRFL_DSAB
125 //static UCHAR ct72[]={ 1, BTH, 0x48 }; // ODCDFL_ENAB
126 //static UCHAR ct73[]={ 1, BTH, 0x49 }; // ODCDFL_DSAB
127 //static UCHAR ct74[]={ 2, BTH, 0x4A,0 }; // LOADLEVEL
128 //static UCHAR ct75[]={ 2, BTH, 0x4B,0 }; // STATDATA
129 //static UCHAR ct76[]={ 1, BYP, 0x4C }; // BREAK_ON
130 //static UCHAR ct77[]={ 1, BYP, 0x4D }; // BREAK_OFF
131 //static UCHAR ct78[]={ 1, BYP, 0x4E }; // GETFC
132 static UCHAR ct79[] = { 2, BYP, 0x4F,0 }; // XMIT_NOW
133 //static UCHAR ct80[]={ 4, BTH, 0x50,0,0,0 }; // DIVISOR_LATCH
134 //static UCHAR ct81[]={ 1, BYP, 0x51 }; // GET_STATUS
135 //static UCHAR ct82[]={ 1, BYP, 0x52 }; // GET_TXCNT
136 //static UCHAR ct83[]={ 1, BYP, 0x53 }; // GET_RXCNT
137 //static UCHAR ct84[]={ 1, BYP, 0x54 }; // GET_BOXIDS
138 //static UCHAR ct85[]={10, BYP, 0x55,0,0,0,0,0,0,0,0,0 }; // ENAB_MULT
139 //static UCHAR ct86[]={ 2, BTH, 0x56,0 }; // RCV_ENABLE
140 static UCHAR ct87[] = { 1, BYP, 0x57 }; // HW_TEST
141 //static UCHAR ct88[]={ 3, BTH, 0x58,0,0 }; // RCV_THRESHOLD
142 //static UCHAR ct90[]={ 3, BYP, 0x5A,0,0 }; // Set SILO
143 //static UCHAR ct91[]={ 2, BYP, 0x5B,0 }; // timed break
145 // Some composite commands as well
146 //static UCHAR cc01[]={ 2, BTH, 0x02,0x04 }; // DTR & RTS UP
147 //static UCHAR cc02[]={ 2, BTH, 0x03,0x05 }; // DTR & RTS DN
149 //********
150 //* Code *
151 //********
153 //******************************************************************************
154 // Function: i2cmdUnixFlags(iflag, cflag, lflag)
155 // Parameters: Unix tty flags
157 // Returns: Pointer to command structure
159 // Description:
161 // This routine sets the parameters of command 47 and returns a pointer to the
162 // appropriate structure.
163 //******************************************************************************
164 #if 0
165 cmdSyntaxPtr
166 i2cmdUnixFlags(unsigned short iflag,unsigned short cflag,unsigned short lflag)
168 cmdSyntaxPtr pCM = (cmdSyntaxPtr) ct47;
170 pCM->cmd[1] = (unsigned char) iflag;
171 pCM->cmd[2] = (unsigned char) (iflag >> 8);
172 pCM->cmd[3] = (unsigned char) cflag;
173 pCM->cmd[4] = (unsigned char) (cflag >> 8);
174 pCM->cmd[5] = (unsigned char) lflag;
175 pCM->cmd[6] = (unsigned char) (lflag >> 8);
176 return pCM;
178 #endif /* 0 */
180 //******************************************************************************
181 // Function: i2cmdBaudDef(which, rate)
182 // Parameters: ?
184 // Returns: Pointer to command structure
186 // Description:
188 // This routine sets the parameters of commands 54 or 55 (according to the
189 // argument which), and returns a pointer to the appropriate structure.
190 //******************************************************************************
191 static cmdSyntaxPtr
192 i2cmdBaudDef(int which, unsigned short rate)
194 cmdSyntaxPtr pCM;
196 switch(which)
198 case 1:
199 pCM = (cmdSyntaxPtr) ct54;
200 break;
201 default:
202 case 2:
203 pCM = (cmdSyntaxPtr) ct55;
204 break;
206 pCM->cmd[1] = (unsigned char) rate;
207 pCM->cmd[2] = (unsigned char) (rate >> 8);
208 return pCM;