 def9391c56
			
		
	
	
	def9391c56
	
	
	
		
			
			With Eric's "i386: Add a temporary to make put_user more type safe" patch we get a pile of warnings out of ip2m1in.c: drivers/char/ip2main.c: In function `ip2_ipl_ioctl': drivers/char/ip2main.c:2910: warning: assignment makes integer from pointer without a cast drivers/char/ip2main.c:2911: warning: assignment makes integer from pointer without a cast drivers/char/ip2main.c:2912: warning: assignment makes integer from pointer without a cast etc. This ioctl is copying the kernel virtual address of a large number of functions out to userspace. Heaven knows why. Rather than fixing the warnings, I think we'll just nuke that code. The patch also fixes a couple of `defined but not used' warnings. Cc: Adrian Bunk <bunk@stusta.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
		
			
				
	
	
		
			210 lines
		
	
	
	
		
			11 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			210 lines
		
	
	
	
		
			11 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
| /*******************************************************************************
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| *
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| *   (c) 1998 by Computone Corporation
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| *
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| ********************************************************************************
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| *
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| *
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| *   PACKAGE:     Linux tty Device Driver for IntelliPort family of multiport
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| *                serial I/O controllers.
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| *
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| *   DESCRIPTION: Definition table for In-line and Bypass commands. Applicable
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| *                only when the standard loadware is active. (This is included
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| *                source code, not a separate compilation module.)
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| *
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| *******************************************************************************/
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| 
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| //------------------------------------------------------------------------------
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| //
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| // Revision History:
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| //
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| // 10 October 1991   MAG First Draft
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| //  7 November 1991  MAG Reflects additional commands.
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| // 24 February 1992  MAG Additional commands for 1.4.x loadware
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| // 11 March 1992     MAG Additional commands
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| // 30 March 1992     MAG Additional command: CMD_DSS_NOW
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| // 18 May 1992       MAG Discovered commands 39 & 40 must be at the end of a
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| //                       packet: affects implementation.
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| //------------------------------------------------------------------------------
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| 
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| //************
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| //* Includes *
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| //************
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| 
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| #include "i2cmd.h"   /* To get some bit-defines */
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| 
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| //------------------------------------------------------------------------------
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| // Here is the table of global arrays which represent each type of command
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| // supported in the IntelliPort standard loadware. See also i2cmd.h
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| // for a more complete explanation of what is going on.
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| //------------------------------------------------------------------------------
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| 
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| // Here are the various globals: note that the names are not used except through
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| // the macros defined in i2cmd.h. Also note that although they are character
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| // arrays here (for extendability) they are cast to structure pointers in the
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| // i2cmd.h macros. See i2cmd.h for flags definitions.
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| 
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| //                     Length Flags Command
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| static UCHAR ct02[] = { 1, BTH,     0x02                     }; // DTR UP
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| static UCHAR ct03[] = { 1, BTH,     0x03                     }; // DTR DN
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| static UCHAR ct04[] = { 1, BTH,     0x04                     }; // RTS UP
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| static UCHAR ct05[] = { 1, BTH,     0x05                     }; // RTS DN
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| static UCHAR ct06[] = { 1, BYP,     0x06                     }; // START FL
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| static UCHAR ct07[] = { 2, BTH,     0x07,0                   }; // BAUD
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| static UCHAR ct08[] = { 2, BTH,     0x08,0                   }; // BITS
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| static UCHAR ct09[] = { 2, BTH,     0x09,0                   }; // STOP
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| static UCHAR ct10[] = { 2, BTH,     0x0A,0                   }; // PARITY
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| static UCHAR ct11[] = { 2, BTH,     0x0B,0                   }; // XON
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| static UCHAR ct12[] = { 2, BTH,     0x0C,0                   }; // XOFF
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| static UCHAR ct13[] = { 1, BTH,     0x0D                     }; // STOP FL
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| static UCHAR ct14[] = { 1, BYP|VIP, 0x0E                     }; // ACK HOTK
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| //static UCHAR ct15[]={ 2, BTH|VIP, 0x0F,0                   }; // IRQ SET
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| static UCHAR ct16[] = { 2, INL,     0x10,0                   }; // IXONOPTS
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| static UCHAR ct17[] = { 2, INL,     0x11,0                   }; // OXONOPTS
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| static UCHAR ct18[] = { 1, INL,     0x12                     }; // CTSENAB
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| static UCHAR ct19[] = { 1, BTH,     0x13                     }; // CTSDSAB
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| static UCHAR ct20[] = { 1, INL,     0x14                     }; // DCDENAB
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| static UCHAR ct21[] = { 1, BTH,     0x15                     }; // DCDDSAB
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| static UCHAR ct22[] = { 1, BTH,     0x16                     }; // DSRENAB
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| static UCHAR ct23[] = { 1, BTH,     0x17                     }; // DSRDSAB
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| static UCHAR ct24[] = { 1, BTH,     0x18                     }; // RIENAB
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| static UCHAR ct25[] = { 1, BTH,     0x19                     }; // RIDSAB
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| static UCHAR ct26[] = { 2, BTH,     0x1A,0                   }; // BRKENAB
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| static UCHAR ct27[] = { 1, BTH,     0x1B                     }; // BRKDSAB
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| //static UCHAR ct28[]={ 2, BTH,     0x1C,0                   }; // MAXBLOKSIZE
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| //static UCHAR ct29[]={ 2, 0,       0x1D,0                   }; // reserved
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| static UCHAR ct30[] = { 1, INL,     0x1E                     }; // CTSFLOWENAB
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| static UCHAR ct31[] = { 1, INL,     0x1F                     }; // CTSFLOWDSAB
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| static UCHAR ct32[] = { 1, INL,     0x20                     }; // RTSFLOWENAB
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| static UCHAR ct33[] = { 1, INL,     0x21                     }; // RTSFLOWDSAB
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| static UCHAR ct34[] = { 2, BTH,     0x22,0                   }; // ISTRIPMODE
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| static UCHAR ct35[] = { 2, BTH|END, 0x23,0                   }; // SENDBREAK
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| static UCHAR ct36[] = { 2, BTH,     0x24,0                   }; // SETERRMODE
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| //static UCHAR ct36a[]={ 3, INL,    0x24,0,0                 }; // SET_REPLACE
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| 
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| // The following is listed for completeness, but should never be sent directly
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| // by user-level code. It is sent only by library routines in response to data
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| // movement.
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| //static UCHAR ct37[]={ 5, BYP|VIP, 0x25,0,0,0,0             }; // FLOW PACKET
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| 
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| // Back to normal
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| //static UCHAR ct38[] = {11, BTH|VAR, 0x26,0,0,0,0,0,0,0,0,0,0 }; // DEF KEY SEQ
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| //static UCHAR ct39[]={ 3, BTH|END, 0x27,0,0                 }; // OPOSTON
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| //static UCHAR ct40[]={ 1, BTH|END, 0x28                     }; // OPOSTOFF
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| static UCHAR ct41[] = { 1, BYP,     0x29                     }; // RESUME
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| //static UCHAR ct42[]={ 2, BTH,     0x2A,0                   }; // TXBAUD
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| //static UCHAR ct43[]={ 2, BTH,     0x2B,0                   }; // RXBAUD
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| //static UCHAR ct44[]={ 2, BTH,     0x2C,0                   }; // MS PING
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| //static UCHAR ct45[]={ 1, BTH,     0x2D                     }; // HOTENAB
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| //static UCHAR ct46[]={ 1, BTH,     0x2E                     }; // HOTDSAB
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| //static UCHAR ct47[]={ 7, BTH,     0x2F,0,0,0,0,0,0         }; // UNIX FLAGS
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| //static UCHAR ct48[]={ 1, BTH,     0x30                     }; // DSRFLOWENAB
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| //static UCHAR ct49[]={ 1, BTH,     0x31                     }; // DSRFLOWDSAB
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| //static UCHAR ct50[]={ 1, BTH,     0x32                     }; // DTRFLOWENAB
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| //static UCHAR ct51[]={ 1, BTH,     0x33                     }; // DTRFLOWDSAB
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| //static UCHAR ct52[]={ 1, BTH,     0x34                     }; // BAUDTABRESET
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| //static UCHAR ct53[] = { 3, BTH,     0x35,0,0                 }; // BAUDREMAP
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| static UCHAR ct54[] = { 3, BTH,     0x36,0,0                 }; // CUSTOMBAUD1
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| static UCHAR ct55[] = { 3, BTH,     0x37,0,0                 }; // CUSTOMBAUD2
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| static UCHAR ct56[] = { 2, BTH|END, 0x38,0                   }; // PAUSE
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| static UCHAR ct57[] = { 1, BYP,     0x39                     }; // SUSPEND
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| static UCHAR ct58[] = { 1, BYP,     0x3A                     }; // UNSUSPEND
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| static UCHAR ct59[] = { 2, BTH,     0x3B,0                   }; // PARITYCHK
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| static UCHAR ct60[] = { 1, INL|VIP, 0x3C                     }; // BOOKMARKREQ
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| //static UCHAR ct61[]={ 2, BTH,     0x3D,0                   }; // INTERNALLOOP
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| //static UCHAR ct62[]={ 2, BTH,     0x3E,0                   }; // HOTKTIMEOUT
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| static UCHAR ct63[] = { 2, INL,     0x3F,0                   }; // SETTXON
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| static UCHAR ct64[] = { 2, INL,     0x40,0                   }; // SETTXOFF
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| //static UCHAR ct65[]={ 2, BTH,     0x41,0                   }; // SETAUTORTS
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| //static UCHAR ct66[]={ 2, BTH,     0x42,0                   }; // SETHIGHWAT
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| //static UCHAR ct67[]={ 2, BYP,     0x43,0                   }; // STARTSELFL
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| //static UCHAR ct68[]={ 2, INL,     0x44,0                   }; // ENDSELFL
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| //static UCHAR ct69[]={ 1, BYP,     0x45                     }; // HWFLOW_OFF
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| //static UCHAR ct70[]={ 1, BTH,     0x46                     }; // ODSRFL_ENAB
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| //static UCHAR ct71[]={ 1, BTH,     0x47                     }; // ODSRFL_DSAB
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| //static UCHAR ct72[]={ 1, BTH,     0x48                     }; // ODCDFL_ENAB
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| //static UCHAR ct73[]={ 1, BTH,     0x49                     }; // ODCDFL_DSAB
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| //static UCHAR ct74[]={ 2, BTH,     0x4A,0                   }; // LOADLEVEL
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| //static UCHAR ct75[]={ 2, BTH,     0x4B,0                   }; // STATDATA
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| //static UCHAR ct76[]={ 1, BYP,     0x4C                     }; // BREAK_ON
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| //static UCHAR ct77[]={ 1, BYP,     0x4D                     }; // BREAK_OFF
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| //static UCHAR ct78[]={ 1, BYP,     0x4E                     }; // GETFC
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| static UCHAR ct79[] = { 2, BYP,     0x4F,0                   }; // XMIT_NOW
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| //static UCHAR ct80[]={ 4, BTH,     0x50,0,0,0               }; // DIVISOR_LATCH
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| //static UCHAR ct81[]={ 1, BYP,     0x51                     }; // GET_STATUS
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| //static UCHAR ct82[]={ 1, BYP,     0x52                     }; // GET_TXCNT
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| //static UCHAR ct83[]={ 1, BYP,     0x53                     }; // GET_RXCNT
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| //static UCHAR ct84[]={ 1, BYP,     0x54                     }; // GET_BOXIDS
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| //static UCHAR ct85[]={10, BYP,     0x55,0,0,0,0,0,0,0,0,0   }; // ENAB_MULT
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| //static UCHAR ct86[]={ 2, BTH,     0x56,0                   }; // RCV_ENABLE
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| static UCHAR ct87[] = { 1, BYP,     0x57                     }; // HW_TEST
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| //static UCHAR ct88[]={ 3, BTH,     0x58,0,0                 }; // RCV_THRESHOLD
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| //static UCHAR ct90[]={ 3, BYP,     0x5A,0,0                 }; // Set SILO
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| //static UCHAR ct91[]={ 2, BYP,     0x5B,0                   }; // timed break
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| 
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| // Some composite commands as well
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| //static UCHAR cc01[]={ 2, BTH,     0x02,0x04                }; // DTR & RTS UP
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| //static UCHAR cc02[]={ 2, BTH,     0x03,0x05                }; // DTR & RTS DN
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| 
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| //********
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| //* Code *
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| //********
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| 
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| //******************************************************************************
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| // Function:   i2cmdUnixFlags(iflag, cflag, lflag)
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| // Parameters: Unix tty flags
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| //
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| // Returns:    Pointer to command structure
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| //
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| // Description:
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| //
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| // This routine sets the parameters of command 47 and returns a pointer to the
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| // appropriate structure.
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| //******************************************************************************
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| #if 0
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| cmdSyntaxPtr
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| i2cmdUnixFlags(unsigned short iflag,unsigned short cflag,unsigned short lflag)
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| {
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| 	cmdSyntaxPtr pCM = (cmdSyntaxPtr) ct47;
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| 
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| 	pCM->cmd[1] = (unsigned char)  iflag;
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| 	pCM->cmd[2] = (unsigned char) (iflag >> 8);
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| 	pCM->cmd[3] = (unsigned char)  cflag;
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| 	pCM->cmd[4] = (unsigned char) (cflag >> 8);
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| 	pCM->cmd[5] = (unsigned char)  lflag;
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| 	pCM->cmd[6] = (unsigned char) (lflag >> 8);
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| 	return pCM;
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| }
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| #endif  /*  0  */
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| 
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| //******************************************************************************
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| // Function:   i2cmdBaudDef(which, rate)
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| // Parameters: ?
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| //
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| // Returns:    Pointer to command structure
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| //
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| // Description:
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| //
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| // This routine sets the parameters of commands 54 or 55 (according to the
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| // argument which), and returns a pointer to the appropriate structure.
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| //******************************************************************************
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| static cmdSyntaxPtr
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| i2cmdBaudDef(int which, unsigned short rate)
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| {
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| 	cmdSyntaxPtr pCM;
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| 
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| 	switch(which)
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| 	{
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| 	case 1:
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| 		pCM = (cmdSyntaxPtr) ct54;
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| 		break;
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| 	default:
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| 	case 2:
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| 		pCM = (cmdSyntaxPtr) ct55;
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| 		break;
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| 	}
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| 	pCM->cmd[1] = (unsigned char) rate;
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| 	pCM->cmd[2] = (unsigned char) (rate >> 8);
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| 	return pCM;
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| }
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| 
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