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Diffstat (limited to 'drivers/char/ip2/i2cmd.h')
| -rw-r--r-- | drivers/char/ip2/i2cmd.h | 630 |
1 files changed, 630 insertions, 0 deletions
diff --git a/drivers/char/ip2/i2cmd.h b/drivers/char/ip2/i2cmd.h new file mode 100644 index 0000000..29277ec --- /dev/null +++ b/drivers/char/ip2/i2cmd.h @@ -0,0 +1,630 @@ +/******************************************************************************* +* +* (c) 1999 by Computone Corporation +* +******************************************************************************** +* +* +* PACKAGE: Linux tty Device Driver for IntelliPort II family of multiport +* serial I/O controllers. +* +* DESCRIPTION: Definitions and support for In-line and Bypass commands. +* Applicable only when the standard loadware is active. +* +*******************************************************************************/ +//------------------------------------------------------------------------------ +// Revision History: +// +// 10 October 1991 MAG First Draft +// 7 November 1991 MAG Reflects some new commands +// 20 February 1992 MAG CMD_HOTACK corrected: no argument. +// 24 February 1992 MAG Support added for new commands for 1.4.x loadware. +// 11 March 1992 MAG Additional commands. +// 16 March 1992 MAG Additional commands. +// 30 March 1992 MAG Additional command: CMD_DSS_NOW +// 18 May 1992 MAG Changed CMD_OPOST +// +//------------------------------------------------------------------------------ +#ifndef I2CMD_H // To prevent multiple includes +#define I2CMD_H 1 + +#include "ip2types.h" + +// This module is designed to provide a uniform method of sending commands to +// the board through command packets. The difficulty is, some commands take +// parameters, others do not. Furthermore, it is often useful to send several +// commands to the same channel as part of the same packet. (See also i2pack.h.) +// +// This module is designed so that the caller should not be responsible for +// remembering the exact syntax of each command, or at least so that the +// compiler could check things somewhat. I'll explain as we go... +// +// First, a structure which can embody the syntax of each type of command. +// +typedef struct _cmdSyntax +{ + UCHAR length; // Number of bytes in the command + UCHAR flags; // Information about the command (see below) + + // The command and its parameters, which may be of arbitrary length. Don't + // worry yet how the parameters will be initialized; macros later take care + // of it. Also, don't worry about the arbitrary length issue; this structure + // is never used to allocate space (see i2cmd.c). + UCHAR cmd[2]; +} cmdSyntax, *cmdSyntaxPtr; + +// Bit assignments for flags + +#define INL 1 // Set if suitable for inline commands +#define BYP 2 // Set if suitable for bypass commands +#define BTH (INL|BYP) // suitable for either! +#define END 4 // Set if this must be the last command in a block +#define VIP 8 // Set if this command is special in some way and really + // should only be sent from the library-level and not + // directly from user-level +#define VAR 0x10 // This command is of variable length! + +// Declarations for the global arrays used to bear the commands and their +// arguments. +// +// Note: Since these are globals and the arguments might change, it is important +// that the library routine COPY these into buffers from whence they would be +// sent, rather than merely storing the pointers. In multi-threaded +// environments, important that the copy should obtain before any context switch +// is allowed. Also, for parameterized commands, DO NOT ISSUE THE SAME COMMAND +// MORE THAN ONCE WITH THE SAME PARAMETERS in the same call. +// +static UCHAR ct02[]; +static UCHAR ct03[]; +static UCHAR ct04[]; +static UCHAR ct05[]; +static UCHAR ct06[]; +static UCHAR ct07[]; +static UCHAR ct08[]; +static UCHAR ct09[]; +static UCHAR ct10[]; +static UCHAR ct11[]; +static UCHAR ct12[]; +static UCHAR ct13[]; +static UCHAR ct14[]; +static UCHAR ct15[]; +static UCHAR ct16[]; +static UCHAR ct17[]; +static UCHAR ct18[]; +static UCHAR ct19[]; +static UCHAR ct20[]; +static UCHAR ct21[]; +static UCHAR ct22[]; +static UCHAR ct23[]; +static UCHAR ct24[]; +static UCHAR ct25[]; +static UCHAR ct26[]; +static UCHAR ct27[]; +static UCHAR ct28[]; +static UCHAR ct29[]; +static UCHAR ct30[]; +static UCHAR ct31[]; +static UCHAR ct32[]; +static UCHAR ct33[]; +static UCHAR ct34[]; +static UCHAR ct35[]; +static UCHAR ct36[]; +static UCHAR ct36a[]; +static UCHAR ct41[]; +static UCHAR ct42[]; +static UCHAR ct43[]; +static UCHAR ct44[]; +static UCHAR ct45[]; +static UCHAR ct46[]; +static UCHAR ct48[]; +static UCHAR ct49[]; +static UCHAR ct50[]; +static UCHAR ct51[]; +static UCHAR ct52[]; +static UCHAR ct56[]; +static UCHAR ct57[]; +static UCHAR ct58[]; +static UCHAR ct59[]; +static UCHAR ct60[]; +static UCHAR ct61[]; +static UCHAR ct62[]; +static UCHAR ct63[]; +static UCHAR ct64[]; +static UCHAR ct65[]; +static UCHAR ct66[]; +static UCHAR ct67[]; +static UCHAR ct68[]; +static UCHAR ct69[]; +static UCHAR ct70[]; +static UCHAR ct71[]; +static UCHAR ct72[]; +static UCHAR ct73[]; +static UCHAR ct74[]; +static UCHAR ct75[]; +static UCHAR ct76[]; +static UCHAR ct77[]; +static UCHAR ct78[]; +static UCHAR ct79[]; +static UCHAR ct80[]; +static UCHAR ct81[]; +static UCHAR ct82[]; +static UCHAR ct83[]; +static UCHAR ct84[]; +static UCHAR ct85[]; +static UCHAR ct86[]; +static UCHAR ct87[]; +static UCHAR ct88[]; +static UCHAR ct89[]; +static UCHAR ct90[]; +static UCHAR ct91[]; +static UCHAR cc01[]; +static UCHAR cc02[]; + +// Now, refer to i2cmd.c, and see the character arrays defined there. They are +// cast here to cmdSyntaxPtr. +// +// There are library functions for issuing bypass or inline commands. These +// functions take one or more arguments of the type cmdSyntaxPtr. The routine +// then can figure out how long each command is supposed to be and easily add it +// to the list. +// +// For ease of use, we define manifests which return pointers to appropriate +// cmdSyntaxPtr things. But some commands also take arguments. If a single +// argument is used, we define a macro which performs the single assignment and +// (through the expedient of a comma expression) references the appropriate +// pointer. For commands requiring several arguments, we actually define a +// function to perform the assignments. + +#define CMD_DTRUP (cmdSyntaxPtr)(ct02) // Raise DTR +#define CMD_DTRDN (cmdSyntaxPtr)(ct03) // Lower DTR +#define CMD_RTSUP (cmdSyntaxPtr)(ct04) // Raise RTS +#define CMD_RTSDN (cmdSyntaxPtr)(ct05) // Lower RTS +#define CMD_STARTFL (cmdSyntaxPtr)(ct06) // Start Flushing Data + +#define CMD_DTRRTS_UP (cmdSyntaxPtr)(cc01) // Raise DTR and RTS +#define CMD_DTRRTS_DN (cmdSyntaxPtr)(cc02) // Lower DTR and RTS + +// Set Baud Rate for transmit and receive +#define CMD_SETBAUD(arg) \ + (((cmdSyntaxPtr)(ct07))->cmd[1] = (arg),(cmdSyntaxPtr)(ct07)) + +#define CBR_50 1 +#define CBR_75 2 +#define CBR_110 3 +#define CBR_134 4 +#define CBR_150 5 +#define CBR_200 6 +#define CBR_300 7 +#define CBR_600 8 +#define CBR_1200 9 +#define CBR_1800 10 +#define CBR_2400 11 +#define CBR_4800 12 +#define CBR_9600 13 +#define CBR_19200 14 +#define CBR_38400 15 +#define CBR_2000 16 +#define CBR_3600 17 +#define CBR_7200 18 +#define CBR_56000 19 +#define CBR_57600 20 +#define CBR_64000 21 +#define CBR_76800 22 +#define CBR_115200 23 +#define CBR_C1 24 // Custom baud rate 1 +#define CBR_C2 25 // Custom baud rate 2 +#define CBR_153600 26 +#define CBR_230400 27 +#define CBR_307200 28 +#define CBR_460800 29 +#define CBR_921600 30 + +// Set Character size +// +#define CMD_SETBITS(arg) \ + (((cmdSyntaxPtr)(ct08))->cmd[1] = (arg),(cmdSyntaxPtr)(ct08)) + +#define CSZ_5 0 +#define CSZ_6 1 +#define CSZ_7 2 +#define CSZ_8 3 + +// Set number of stop bits +// +#define CMD_SETSTOP(arg) \ + (((cmdSyntaxPtr)(ct09))->cmd[1] = (arg),(cmdSyntaxPtr)(ct09)) + +#define CST_1 0 +#define CST_15 1 // 1.5 stop bits +#define CST_2 2 + +// Set parity option +// +#define CMD_SETPAR(arg) \ + (((cmdSyntaxPtr)(ct10))->cmd[1] = (arg),(cmdSyntaxPtr)(ct10)) + +#define CSP_NP 0 // no parity +#define CSP_OD 1 // odd parity +#define CSP_EV 2 // Even parity +#define CSP_SP 3 // Space parity +#define CSP_MK 4 // Mark parity + +// Define xon char for transmitter flow control +// +#define CMD_DEF_IXON(arg) \ + (((cmdSyntaxPtr)(ct11))->cmd[1] = (arg),(cmdSyntaxPtr)(ct11)) + +// Define xoff char for transmitter flow control +// +#define CMD_DEF_IXOFF(arg) \ + (((cmdSyntaxPtr)(ct12))->cmd[1] = (arg),(cmdSyntaxPtr)(ct12)) + +#define CMD_STOPFL (cmdSyntaxPtr)(ct13) // Stop Flushing data + +// Acknowledge receipt of hotkey signal +// +#define CMD_HOTACK (cmdSyntaxPtr)(ct14) + +// Define irq level to use. Should actually be sent by library-level code, not +// directly from user... +// +#define CMDVALUE_IRQ 15 // For library use at initialization. Until this command + // is sent, board processing doesn't really start. +#define CMD_SET_IRQ(arg) \ + (((cmdSyntaxPtr)(ct15))->cmd[1] = (arg),(cmdSyntaxPtr)(ct15)) + +#define CIR_POLL 0 // No IRQ - Poll +#define CIR_3 3 // IRQ 3 +#define CIR_4 4 // IRQ 4 +#define CIR_5 5 // IRQ 5 +#define CIR_7 7 // IRQ 7 +#define CIR_10 10 // IRQ 10 +#define CIR_11 11 // IRQ 11 +#define CIR_12 12 // IRQ 12 +#define CIR_15 15 // IRQ 15 + +// Select transmit flow xon/xoff options +// +#define CMD_IXON_OPT(arg) \ + (((cmdSyntaxPtr)(ct16))->cmd[1] = (arg),(cmdSyntaxPtr)(ct16)) + +#define CIX_NONE 0 // Incoming Xon/Xoff characters not special +#define CIX_XON 1 // Xoff disable, Xon enable +#define CIX_XANY 2 // Xoff disable, any key enable + +// Select receive flow xon/xoff options +// +#define CMD_OXON_OPT(arg) \ + (((cmdSyntaxPtr)(ct17))->cmd[1] = (arg),(cmdSyntaxPtr)(ct17)) + +#define COX_NONE 0 // Don't send Xon/Xoff +#define COX_XON 1 // Send xon/xoff to start/stop incoming data + + +#define CMD_CTS_REP (cmdSyntaxPtr)(ct18) // Enable CTS reporting +#define CMD_CTS_NREP (cmdSyntaxPtr)(ct19) // Disable CTS reporting + +#define CMD_DCD_REP (cmdSyntaxPtr)(ct20) // Enable DCD reporting +#define CMD_DCD_NREP (cmdSyntaxPtr)(ct21) // Disable DCD reporting + +#define CMD_DSR_REP (cmdSyntaxPtr)(ct22) // Enable DSR reporting +#define CMD_DSR_NREP (cmdSyntaxPtr)(ct23) // Disable DSR reporting + +#define CMD_RI_REP (cmdSyntaxPtr)(ct24) // Enable RI reporting +#define CMD_RI_NREP (cmdSyntaxPtr)(ct25) // Disable RI reporting + +// Enable break reporting and select style +// +#define CMD_BRK_REP(arg) \ + (((cmdSyntaxPtr)(ct26))->cmd[1] = (arg),(cmdSyntaxPtr)(ct26)) + +#define CBK_STAT 0x00 // Report breaks as a status (exception,irq) +#define CBK_NULL 0x01 // Report breaks as a good null +#define CBK_STAT_SEQ 0x02 // Report breaks as a status AND as in-band character + // sequence FFh, 01h, 10h +#define CBK_SEQ 0x03 // Report breaks as the in-band + //sequence FFh, 01h, 10h ONLY. +#define CBK_FLSH 0x04 // if this bit set also flush input data +#define CBK_POSIX 0x08 // if this bit set report as FF,0,0 sequence +#define CBK_SINGLE 0x10 // if this bit set with CBK_SEQ or CBK_STAT_SEQ + //then reports single null instead of triple + +#define CMD_BRK_NREP (cmdSyntaxPtr)(ct27) // Disable break reporting + +// Specify maximum block size for received data +// +#define CMD_MAX_BLOCK(arg) \ + (((cmdSyntaxPtr)(ct28))->cmd[1] = (arg),(cmdSyntaxPtr)(ct28)) + +// -- COMMAND 29 is reserved -- + +#define CMD_CTSFL_ENAB (cmdSyntaxPtr)(ct30) // Enable CTS flow control +#define CMD_CTSFL_DSAB (cmdSyntaxPtr)(ct31) // Disable CTS flow control +#define CMD_RTSFL_ENAB (cmdSyntaxPtr)(ct32) // Enable RTS flow control +#define CMD_RTSFL_DSAB (cmdSyntaxPtr)(ct33) // Disable RTS flow control + +// Specify istrip option +// +#define CMD_ISTRIP_OPT(arg) \ + (((cmdSyntaxPtr)(ct34))->cmd[1] = (arg),(cmdSyntaxPtr)(ct34)) + +#define CIS_NOSTRIP 0 // Strip characters to character size +#define CIS_STRIP 1 // Strip any 8-bit characters to 7 bits + +// Send a break of arg milliseconds +// +#define CMD_SEND_BRK(arg) \ + (((cmdSyntaxPtr)(ct35))->cmd[1] = (arg),(cmdSyntaxPtr)(ct35)) + +// Set error reporting mode +// +#define CMD_SET_ERROR(arg) \ + (((cmdSyntaxPtr)(ct36))->cmd[1] = (arg),(cmdSyntaxPtr)(ct36)) + +#define CSE_ESTAT 0 // Report error in a status packet +#define CSE_NOREP 1 // Treat character as though it were good +#define CSE_DROP 2 // Discard the character +#define CSE_NULL 3 // Replace with a null +#define CSE_MARK 4 // Replace with a 3-character sequence (as Unix) + +#define CSE_REPLACE 0x8 // Replace the errored character with the + // replacement character defined here + +#define CSE_STAT_REPLACE 0x18 // Replace the errored character with the + // replacement character defined here AND + // report the error as a status packet (as in + // CSE_ESTAT). + + +// COMMAND 37, to send flow control packets, is handled only by low-level +// library code in response to data movement and shouldn't ever be sent by the +// user code. See i2pack.h and the body of i2lib.c for details. + +// Enable on-board post-processing, using options given in oflag argument. +// Formerly, this command was automatically preceded by a CMD_OPOST_OFF command +// because the loadware does not permit sending back-to-back CMD_OPOST_ON +// commands without an intervening CMD_OPOST_OFF. BUT, WE LEARN 18 MAY 92, that +// CMD_OPOST_ON and CMD_OPOST_OFF must each be at the end of a packet (or in a +// solo packet). This means the caller must specify separately CMD_OPOST_OFF, +// CMD_OPOST_ON(parm) when he calls i2QueueCommands(). That function will ensure +// each gets a separate packet. Extra CMD_OPOST_OFF's are always ok. +// +#define CMD_OPOST_ON(oflag) \ + (*(USHORT *)(((cmdSyntaxPtr)(ct39))->cmd[1]) = (oflag), \ + (cmdSyntaxPtr)(ct39)) + +#define CMD_OPOST_OFF (cmdSyntaxPtr)(ct40) // Disable on-board post-proc + +#define CMD_RESUME (cmdSyntaxPtr)(ct41) // Resume: behave as though an XON + // were received; + +// Set Transmit baud rate (see command 7 for arguments) +// +#define CMD_SETBAUD_TX(arg) \ + (((cmdSyntaxPtr)(ct42))->cmd[1] = (arg),(cmdSyntaxPtr)(ct42)) + +// Set Receive baud rate (see command 7 for arguments) +// +#define CMD_SETBAUD_RX(arg) \ + (((cmdSyntaxPtr)(ct43))->cmd[1] = (arg),(cmdSyntaxPtr)(ct43)) + +// Request interrupt from board each arg milliseconds. Interrupt will specify +// "received data", even though there may be no data present. If arg == 0, +// disables any such interrupts. +// +#define CMD_PING_REQ(arg) \ + (((cmdSyntaxPtr)(ct44))->cmd[1] = (arg),(cmdSyntaxPtr)(ct44)) + +#define CMD_HOT_ENAB (cmdSyntaxPtr)(ct45) // Enable Hot-key checking +#define CMD_HOT_DSAB (cmdSyntaxPtr)(ct46) // Disable Hot-key checking + +#if 0 +// COMMAND 47: Send Protocol info via Unix flags: +// iflag = Unix tty t_iflag +// cflag = Unix tty t_cflag +// lflag = Unix tty t_lflag +// See System V Unix/Xenix documentation for the meanings of the bit fields +// within these flags +// +#define CMD_UNIX_FLAGS(iflag,cflag,lflag) i2cmdUnixFlags(iflag,cflag,lflag) +#endif /* 0 */ + +#define CMD_DSRFL_ENAB (cmdSyntaxPtr)(ct48) // Enable DSR receiver ctrl +#define CMD_DSRFL_DSAB (cmdSyntaxPtr)(ct49) // Disable DSR receiver ctrl +#define CMD_DTRFL_ENAB (cmdSyntaxPtr)(ct50) // Enable DTR flow control +#define CMD_DTRFL_DSAB (cmdSyntaxPtr)(ct51) // Disable DTR flow control +#define CMD_BAUD_RESET (cmdSyntaxPtr)(ct52) // Reset baudrate table + +// COMMAND 54: Define custom rate #1 +// rate = (short) 1/10 of the desired baud rate +// +#define CMD_BAUD_DEF1(rate) i2cmdBaudDef(1,rate) + +// COMMAND 55: Define custom rate #2 +// rate = (short) 1/10 of the desired baud rate +// +#define CMD_BAUD_DEF2(rate) i2cmdBaudDef(2,rate) + +// Pause arg hundredths of seconds. (Note, this is NOT milliseconds.) +// +#define CMD_PAUSE(arg) \ + (((cmdSyntaxPtr)(ct56))->cmd[1] = (arg),(cmdSyntaxPtr)(ct56)) + +#define CMD_SUSPEND (cmdSyntaxPtr)(ct57) // Suspend output +#define CMD_UNSUSPEND (cmdSyntaxPtr)(ct58) // Un-Suspend output + +// Set parity-checking options +// +#define CMD_PARCHK(arg) \ + (((cmdSyntaxPtr)(ct59))->cmd[1] = (arg),(cmdSyntaxPtr)(ct59)) + +#define CPK_ENAB 0 // Enable parity checking on input +#define CPK_DSAB 1 // Disable parity checking on input + +#define CMD_BMARK_REQ (cmdSyntaxPtr)(ct60) // Bookmark request + + +// Enable/Disable internal loopback mode +// +#define CMD_INLOOP(arg) \ + (((cmdSyntaxPtr)(ct61))->cmd[1] = (arg),(cmdSyntaxPtr)(ct61)) + +#define CIN_DISABLE 0 // Normal operation (default) +#define CIN_ENABLE 1 // Internal (local) loopback +#define CIN_REMOTE 2 // Remote loopback + +// Specify timeout for hotkeys: Delay will be (arg x 10) milliseconds, arg == 0 +// --> no timeout: wait forever. +// +#define CMD_HOT_TIME(arg) \ + (((cmdSyntaxPtr)(ct62))->cmd[1] = (arg),(cmdSyntaxPtr)(ct62)) + + +// Define (outgoing) xon for receive flow control +// +#define CMD_DEF_OXON(arg) \ + (((cmdSyntaxPtr)(ct63))->cmd[1] = (arg),(cmdSyntaxPtr)(ct63)) + +// Define (outgoing) xoff for receiver flow control +// +#define CMD_DEF_OXOFF(arg) \ + (((cmdSyntaxPtr)(ct64))->cmd[1] = (arg),(cmdSyntaxPtr)(ct64)) + +// Enable/Disable RTS on transmit (1/2 duplex-style) +// +#define CMD_RTS_XMIT(arg) \ + (((cmdSyntaxPtr)(ct65))->cmd[1] = (arg),(cmdSyntaxPtr)(ct65)) + +#define CHD_DISABLE 0 +#define CHD_ENABLE 1 + +// Set high-water-mark level (debugging use only) +// +#define CMD_SETHIGHWAT(arg) \ + (((cmdSyntaxPtr)(ct66))->cmd[1] = (arg),(cmdSyntaxPtr)(ct66)) + +// Start flushing tagged data (tag = 0-14) +// +#define CMD_START_SELFL(tag) \ + (((cmdSyntaxPtr)(ct67))->cmd[1] = (tag),(cmdSyntaxPtr)(ct67)) + +// End flushing tagged data (tag = 0-14) +// +#define CMD_END_SELFL(tag) \ + (((cmdSyntaxPtr)(ct68))->cmd[1] = (tag),(cmdSyntaxPtr)(ct68)) + +#define CMD_HWFLOW_OFF (cmdSyntaxPtr)(ct69) // Disable HW TX flow control +#define CMD_ODSRFL_ENAB (cmdSyntaxPtr)(ct70) // Enable DSR output f/c +#define CMD_ODSRFL_DSAB (cmdSyntaxPtr)(ct71) // Disable DSR output f/c +#define CMD_ODCDFL_ENAB (cmdSyntaxPtr)(ct72) // Enable DCD output f/c +#define CMD_ODCDFL_DSAB (cmdSyntaxPtr)(ct73) // Disable DCD output f/c + +// Set transmit interrupt load level. Count should be an even value 2-12 +// +#define CMD_LOADLEVEL(count) \ + (((cmdSyntaxPtr)(ct74))->cmd[1] = (count),(cmdSyntaxPtr)(ct74)) + +// If reporting DSS changes, map to character sequence FFh, 2, MSR +// +#define CMD_STATDATA(arg) \ + (((cmdSyntaxPtr)(ct75))->cmd[1] = (arg),(cmdSyntaxPtr)(ct75)) + +#define CSTD_DISABLE// Report DSS changes as status packets only (default) +#define CSTD_ENABLE // Report DSS changes as in-band data sequence as well as + // by status packet. + +#define CMD_BREAK_ON (cmdSyntaxPtr)(ct76)// Set break and stop xmit +#define CMD_BREAK_OFF (cmdSyntaxPtr)(ct77)// End break and restart xmit +#define CMD_GETFC (cmdSyntaxPtr)(ct78)// Request for flow control packet + // from board. + +// Transmit this character immediately +// +#define CMD_XMIT_NOW(ch) \ + (((cmdSyntaxPtr)(ct79))->cmd[1] = (ch),(cmdSyntaxPtr)(ct79)) + +// Set baud rate via "divisor latch" +// +#define CMD_DIVISOR_LATCH(which,value) \ + (((cmdSyntaxPtr)(ct80))->cmd[1] = (which), \ + *(USHORT *)(((cmdSyntaxPtr)(ct80))->cmd[2]) = (value), \ + (cmdSyntaxPtr)(ct80)) + +#define CDL_RX 1 // Set receiver rate +#define CDL_TX 2 // Set transmit rate + // (CDL_TX | CDL_RX) Set both rates + +// Request for special diagnostic status pkt from the board. +// +#define CMD_GET_STATUS (cmdSyntaxPtr)(ct81) + +// Request time-stamped transmit character count packet. +// +#define CMD_GET_TXCNT (cmdSyntaxPtr)(ct82) + +// Request time-stamped receive character count packet. +// +#define CMD_GET_RXCNT (cmdSyntaxPtr)(ct83) + +// Request for box/board I.D. packet. +#define CMD_GET_BOXIDS (cmdSyntaxPtr)(ct84) + +// Enable or disable multiple channels according to bit-mapped ushorts box 1-4 +// +#define CMD_ENAB_MULT(enable, box1, box2, box3, box4) \ + (((cmdSytaxPtr)(ct85))->cmd[1] = (enable), \ + *(USHORT *)(((cmdSyntaxPtr)(ct85))->cmd[2]) = (box1), \ + *(USHORT *)(((cmdSyntaxPtr)(ct85))->cmd[4]) = (box2), \ + *(USHORT *)(((cmdSyntaxPtr)(ct85))->cmd[6]) = (box3), \ + *(USHORT *)(((cmdSyntaxPtr)(ct85))->cmd[8]) = (box4), \ + (cmdSyntaxPtr)(ct85)) + +#define CEM_DISABLE 0 +#define CEM_ENABLE 1 + +// Enable or disable receiver or receiver interrupts (default both enabled) +// +#define CMD_RCV_ENABLE(ch) \ + (((cmdSyntaxPtr)(ct86))->cmd[1] = (ch),(cmdSyntaxPtr)(ct86)) + +#define CRE_OFF 0 // Disable the receiver +#define CRE_ON 1 // Enable the receiver +#define CRE_INTOFF 2 // Disable receiver interrupts (to loadware) +#define CRE_INTON 3 // Enable receiver interrupts (to loadware) + +// Starts up a hardware test process, which runs transparently, and sends a +// STAT_HWFAIL packet in case a hardware failure is detected. +// +#define CMD_HW_TEST (cmdSyntaxPtr)(ct87) + +// Change receiver threshold and timeout value: +// Defaults: timeout = 20mS +// threshold count = 8 when DTRflow not in use, +// threshold count = 5 when DTRflow in use. +// +#define CMD_RCV_THRESHOLD(count,ms) \ + (((cmdSyntaxPtr)(ct88))->cmd[1] = (count), \ + ((cmdSyntaxPtr)(ct88))->cmd[2] = (ms), \ + (cmdSyntaxPtr)(ct88)) + +// Makes the loadware report DSS signals for this channel immediately. +// +#define CMD_DSS_NOW (cmdSyntaxPtr)(ct89) + +// Set the receive silo parameters +// timeout is ms idle wait until delivery (~VTIME) +// threshold is max characters cause interrupt (~VMIN) +// +#define CMD_SET_SILO(timeout,threshold) \ + (((cmdSyntaxPtr)(ct90))->cmd[1] = (timeout), \ + ((cmdSyntaxPtr)(ct90))->cmd[2] = (threshold), \ + (cmdSyntaxPtr)(ct90)) + +// Set timed break in decisecond (1/10s) +// +#define CMD_LBREAK(ds) \ + (((cmdSyntaxPtr)(ct91))->cmd[1] = (ds),(cmdSyntaxPtr)(ct66)) + + + +#endif // I2CMD_H |
