129 lines
5.4 KiB
C
129 lines
5.4 KiB
C
/* $NetBSD: qvavar.h,v 1.2 2019/12/27 06:52:43 msaitoh Exp $ */
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/*-
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* Copyright (c) 2015 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Charles H. Dickman
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Copyright (c) 1996, 1997 Philip L. Budne.
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* Copyright (c) 1993 Philip A. Nelson.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Philip A. Nelson.
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* 4. The name of Philip A. Nelson may not be used to endorse or promote
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY PHILIP NELSON ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL PHILIP NELSON BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* qvavar.h: definitions for qvss scn2681 DUART
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*/
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#ifndef _VAX_UBA_QVVAR_H_
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#define _VAX_UBA_QVVAR_H_
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/* Constants. */
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#ifdef COMDEF_SPEED
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#undef TTYDEF_SPEED
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#define TTYDEF_SPEED COMDEF_SPEED /* default baud rate */
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#endif
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#define SCN_SIZE 0x10 /* address space for port */
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#define SCN_CONSOLE 0 /* minor number of console */
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#define SCN_CONSDUART 0
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#define SCN_CONSCHAN 0
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#define CH_SZ 16
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#define DUART_SZ 32
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#define SCN_REG(n) ((n) << 1) /* DUART bytes are word aligned */
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#define QVA_FIRSTREG SCN_REG(0)
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#define QVA_WINSIZE (SCN_REG(16) - SCN_REG(0))
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/* A QVAUX is SCN2681 DUART */
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#define NQVAUXLINE 2
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#define QVA_C2I(c) (0) /* convert controller # to index */
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#define QVA_I2C(c) (0) /* convert minor to controller # */
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#define QVA_PORT(u) ((u)&01) /* extract the port # */
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#define QVA_QVCSR (-32) /* offset to VCB01 CSR */
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#define QVA_QVIC (QVA_QVCSR + 12) /* offset to VCB01 IC */
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struct qvaux_softc {
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device_t sc_dev; /* Autoconf blaha */
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struct evcnt sc_rintrcnt; /* receive interrupt counts */
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struct evcnt sc_tintrcnt; /* transmit interrupt counts */
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struct qvaux_regs sc_qr; /* reg pointers */
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bus_space_tag_t sc_iot;
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bus_space_handle_t sc_ioh;
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int sc_consline; /* console line, or -1 XXX */
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int sc_rxint; /* Receive interrupt count XXX */
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u_char sc_brk; /* Break asserted on some lines */
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u_char sc_dsr; /* DSR set bits if no mdm ctrl */
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int sc_imr; /* interrupts that are enabled */
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struct qvaux_linestate {
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struct qvaux_softc *qvaux_sc; /* backpointer to softc */
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int qvaux_line; /* channel number */
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void *qvaux_private; /* sub-driver data pointer */
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int (*qvaux_catch)(void *, int); /* Fast catch recv */
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struct tty *qvaux_tty; /* what we work on */
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#ifdef notyet
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void * qvaux_mem; /* pointers to clist output */
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void * qvaux_end; /* allowing pdma action */
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#endif
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} sc_qvaux[NQVAUXLINE];
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};
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void qvauxattach(struct qvaux_softc *, struct evcnt *, int);
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void qvauxint(void *);
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void qvauxrint(void *);
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void qvauxxint(void *);
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void qvauxreset(device_t);
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#endif /* _VAX_UBA_QVVAR_H_ */
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