qvavar.h revision 1.1
1 /* $NetBSD: qvavar.h,v 1.1 2015/07/05 03:07:21 matt Exp $ */ 2 3 /*- 4 * Copyright (c) 2015 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Charles H. Dickman 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 /* 33 * Copyright (c) 1996, 1997 Philip L. Budne. 34 * Copyright (c) 1993 Philip A. Nelson. 35 * All rights reserved. 36 * 37 * Redistribution and use in source and binary forms, with or without 38 * modification, are permitted provided that the following conditions 39 * are met: 40 * 1. Redistributions of source code must retain the above copyright 41 * notice, this list of conditions and the following disclaimer. 42 * 2. Redistributions in binary form must reproduce the above copyright 43 * notice, this list of conditions and the following disclaimer in the 44 * documentation and/or other materials provided with the distribution. 45 * 3. All advertising materials mentioning features or use of this software 46 * must display the following acknowledgement: 47 * This product includes software developed by Philip A. Nelson. 48 * 4. The name of Philip A. Nelson may not be used to endorse or promote 49 * products derived from this software without specific prior written 50 * permission. 51 * 52 * THIS SOFTWARE IS PROVIDED BY PHILIP NELSON ``AS IS'' AND ANY EXPRESS OR 53 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 54 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 55 * IN NO EVENT SHALL PHILIP NELSON BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 56 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 57 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 58 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 59 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 60 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 61 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 62 * 63 * qvavar.h: definitions for qvss scn2681 DUART 64 */ 65 66 #ifndef _VAX_UBA_QVVAR_H_ 67 #define _VAX_UBA_QVVAR_H_ 68 69 /* Constants. */ 70 #ifdef COMDEF_SPEED 71 #undef TTYDEF_SPEED 72 #define TTYDEF_SPEED COMDEF_SPEED /* default baud rate */ 73 #endif 74 75 #define SCN_SIZE 0x10 /* address space for port */ 76 #define SCN_CONSOLE 0 /* minor number of console */ 77 #define SCN_CONSDUART 0 78 #define SCN_CONSCHAN 0 79 80 #define CH_SZ 16 81 #define DUART_SZ 32 82 #define SCN_REG(n) ((n) << 1) /* DUART bytes are word aligned */ 83 #define QVA_FIRSTREG SCN_REG(0) 84 #define QVA_WINSIZE (SCN_REG(16) - SCN_REG(0)) 85 86 /* A QVAUX is SCN2681 DUART */ 87 88 #define NQVAUXLINE 2 89 90 #define QVA_C2I(c) (0) /* convert controller # to index */ 91 #define QVA_I2C(c) (0) /* convert minor to controller # */ 92 #define QVA_PORT(u) ((u)&01) /* extract the port # */ 93 #define QVA_QVCSR (-32) /* offset to VCB01 CSR */ 94 #define QVA_QVIC (QVA_QVCSR + 12) /* offset to VCB01 IC */ 95 96 struct qvaux_softc { 97 device_t sc_dev; /* Autoconf blaha */ 98 struct evcnt sc_rintrcnt; /* recevive interrupt counts */ 99 struct evcnt sc_tintrcnt; /* transmit interrupt counts */ 100 struct qvaux_regs sc_qr; /* reg pointers */ 101 bus_space_tag_t sc_iot; 102 bus_space_handle_t sc_ioh; 103 int sc_consline; /* console line, or -1 XXX */ 104 int sc_rxint; /* Receive interrupt count XXX */ 105 u_char sc_brk; /* Break asserted on some lines */ 106 u_char sc_dsr; /* DSR set bits if no mdm ctrl */ 107 int sc_imr; /* interrupts that are enabled */ 108 struct qvaux_linestate { 109 struct qvaux_softc *qvaux_sc; /* backpointer to softc */ 110 int qvaux_line; /* channel number */ 111 void *qvaux_private; /* sub-driver data pointer */ 112 int (*qvaux_catch)(void *, int); /* Fast catch recv */ 113 struct tty *qvaux_tty; /* what we work on */ 114 #ifdef notyet 115 void * qvaux_mem; /* pointers to clist output */ 116 void * qvaux_end; /* allowing pdma action */ 117 #endif 118 } sc_qvaux[NQVAUXLINE]; 119 }; 120 121 void qvauxattach(struct qvaux_softc *, struct evcnt *, int); 122 void qvauxint(void *); 123 void qvauxrint(void *); 124 void qvauxxint(void *); 125 void qvauxreset(device_t); 126 127 #endif /* _VAX_UBA_QVVAR_H_ */ 128 129
Indexes created Tue Sep 30 11:09:46 GMT 2025