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Annotation of 43BSDTahoe/man/man4/tahoe/vx.4, revision 1.1

1.1     ! root        1: .\" Copyright (c) 1986 Regents of the University of California.
        !             2: .\" All rights reserved.  The Berkeley software License Agreement
        !             3: .\" specifies the terms and conditions for redistribution.
        !             4: .\"
        !             5: .\"    @(#)vx.4        6.2 (Berkeley) 6/30/87
        !             6: .\"
        !             7: .TH VX 4 "June 30, 1987"
        !             8: .UC 7
        !             9: .SH NAME
        !            10: vx \- VIOC-X communications multiplexor
        !            11: .SH SYNOPSIS
        !            12: .B "device vx0 at vba? csr 0xfffe0000 vector vackint vcmdrsp vunsol"
        !            13: .SH DESCRIPTION
        !            14: A VIOC-X provides 16 communication lines with partial modem control,
        !            15: adequate for UNIX dialup use.
        !            16: Each line attached to the VIOC-X communications multiplexor
        !            17: behaves as described in
        !            18: .IR tty (4)
        !            19: and may be set to run at any of 16 speeds; see
        !            20: .IR tty (4)
        !            21: for the encoding.
        !            22: .SH FILES
        !            23: /dev/tty[0-9][0-9]
        !            24: .br
        !            25: /dev/ttyd[0-9a-f]              dialups
        !            26: .SH "SEE ALSO"
        !            27: tty(4)
        !            28: .SH DIAGNOSTICS
        !            29: \fBvx%d: vc proc err, ustat %x\fP.
        !            30: .PP
        !            31: \fBvx%d: vc uqual err, uqual %x\fP.
        !            32: .PP
        !            33: \fBvx%d: %d exceeds silo size\fP.
        !            34: .PP
        !            35: \fBvx%d: receiver overrun\fP.
        !            36: .PP
        !            37: \fBVIOC-BOP no. %d at %x\fP.
        !            38: The system identified a vioc supporting the bit oriented protocol.
        !            39: The number \fB%d\fP is the board number assigned by the system
        !            40: while the address \fB%x\fP is the address of the command control
        !            41: block for the vioc.
        !            42: .PP
        !            43: \fBvx%d: unknown type %x\fP.
        !            44: The system encountered a vioc of unknown type during autoconfiguration.
        !            45: .PP
        !            46: \fBvx%d: didn't respond to LIDENT\fP.
        !            47: The device did not respond to the configuration command that
        !            48: sets the interrupt vectors and port configuration.
        !            49: .PP
        !            50: \fBvx%d: %s%s, ports %d-%d\fP.
        !            51: This is informatory message printed during autoconfiguration
        !            52: indicating the type of hardware present the port configuration.
        !            53: .PP
        !            54: \fBvx%d: no buffers\fP.
        !            55: All the command buffers were in use; this indicates the device
        !            56: is constipated for some reason.
        !            57: .PP
        !            58: \fBvx%d: setq overflow\fP.
        !            59: An attempt to append a command to an existing command buffer
        !            60: failed because the buffer was full or the hardware doesn't
        !            61: support this facility.
        !            62: .PP
        !            63: \fBvx%d: cmd q overflow\fP.
        !            64: An attempt to place a new command on the command queue failed
        !            65: because it was full.  The device is either overloaded or hung
        !            66: up for some reason.  If this happens, the system tries to
        !            67: reset the device to unwedge it.
        !            68: .PP
        !            69: \fBvx%d INTR ERR type %x v_dcd %x\fP.
        !            70: An error was returned by the device in response to some command.
        !            71: The command identifier and data carrier detect mask are printed
        !            72: followed by the contents of the command buffer in error.
        !            73: .PP
        !            74: \fBvx%d: vcmdrsp interrupt\fP.
        !            75: A command response interrupt was received from a bop (bit oriented
        !            76: protocol) vioc.  This should not happen.
        !            77: .PP
        !            78: \fBvx%d: cmdresp debug\fP.
        !            79: .PP
        !            80: \fBvx%d: vunsol from BOP\fP.
        !            81: An unsolicited interrupt was received from a bop vioc.  This should
        !            82: not happen.
        !            83: .PP
        !            84: \fBvx%d: interrupt q overflow\fP.
        !            85: The queue of pending interrupts to be delivered to the vioc is
        !            86: full.  This is probably due to the vioc being wedged.  The system
        !            87: resets the vioc if this occurs.
        !            88: .PP
        !            89: \fBvx%d: reset...\fP.
        !            90: The system attempted to reset the vioc.
        !            91: .SH BUGS

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