1 /* $NetBSD: ubsavar.h,v 1.11 2019/05/09 02:43:35 mrg Exp $ */ 2 /*- 3 * Copyright (c) 2002, Alexander Kabaev <kan.FreeBSD.org>. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 /* 28 * Copyright (c) 2001 The NetBSD Foundation, Inc. 29 * All rights reserved. 30 * 31 * This code is derived from software contributed to The NetBSD Foundation 32 * by Ichiro FUKUHARA (ichiro@ichiro.org). 33 * 34 * Redistribution and use in source and binary forms, with or without 35 * modification, are permitted provided that the following conditions 36 * are met: 37 * 1. Redistributions of source code must retain the above copyright 38 * notice, this list of conditions and the following disclaimer. 39 * 2. Redistributions in binary form must reproduce the above copyright 40 * notice, this list of conditions and the following disclaimer in the 41 * documentation and/or other materials provided with the distribution. 42 * 43 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 44 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 45 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 46 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 47 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 48 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 49 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 50 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 51 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 52 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 53 * POSSIBILITY OF SUCH DAMAGE. 54 */ 55 56 #define UBSA_MODVER 1 /* module version */ 57 58 #define UBSA_DEFAULT_CONFIG_INDEX 0 59 #define UBSA_IFACE_INDEX_OFFSET 0 60 61 #define UBSA_INTR_INTERVAL 100 /* ms */ 62 63 #define UBSA_SET_BAUDRATE 0x00 64 #define UBSA_SET_STOP_BITS 0x01 65 #define UBSA_SET_DATA_BITS 0x02 66 #define UBSA_SET_PARITY 0x03 67 #define UBSA_SET_DTR 0x0A 68 #define UBSA_SET_RTS 0x0B 69 #define UBSA_SET_BREAK 0x0C 70 #define UBSA_SET_FLOW_CTRL 0x10 71 72 #define UBSA_QUADUMTS_SET_PIN 0x22 73 74 #define UBSA_PARITY_NONE 0x00 75 #define UBSA_PARITY_EVEN 0x01 76 #define UBSA_PARITY_ODD 0x02 77 #define UBSA_PARITY_MARK 0x03 78 #define UBSA_PARITY_SPACE 0x04 79 80 #define UBSA_FLOW_NONE 0x0000 81 #define UBSA_FLOW_OCTS 0x0001 82 #define UBSA_FLOW_ODSR 0x0002 83 #define UBSA_FLOW_IDSR 0x0004 84 #define UBSA_FLOW_IDTR 0x0008 85 #define UBSA_FLOW_IRTS 0x0010 86 #define UBSA_FLOW_ORTS 0x0020 87 #define UBSA_FLOW_UNKNOWN 0x0040 88 #define UBSA_FLOW_OXON 0x0080 89 #define UBSA_FLOW_IXON 0x0100 90 91 /* line status register */ 92 #define UBSA_LSR_TSRE 0x40 /* Transmitter empty: byte sent */ 93 #define UBSA_LSR_TXRDY 0x20 /* Transmitter buffer empty */ 94 #define UBSA_LSR_BI 0x10 /* Break detected */ 95 #define UBSA_LSR_FE 0x08 /* Framing error: bad stop bit */ 96 #define UBSA_LSR_PE 0x04 /* Parity error */ 97 #define UBSA_LSR_OE 0x02 /* Overrun, lost incoming byte */ 98 #define UBSA_LSR_RXRDY 0x01 /* Byte ready in Receive Buffer */ 99 #define UBSA_LSR_RCV_MASK 0x1f /* Mask for incoming data or error */ 100 101 /* modem status register */ 102 /* All deltas are from the last read of the MSR. */ 103 #define UBSA_MSR_DCD 0x80 /* Current Data Carrier Detect */ 104 #define UBSA_MSR_RI 0x40 /* Current Ring Indicator */ 105 #define UBSA_MSR_DSR 0x20 /* Current Data Set Ready */ 106 #define UBSA_MSR_CTS 0x10 /* Current Clear to Send */ 107 #define UBSA_MSR_DDCD 0x08 /* DCD has changed state */ 108 #define UBSA_MSR_TERI 0x04 /* RI has toggled low to high */ 109 #define UBSA_MSR_DDSR 0x02 /* DSR has changed state */ 110 #define UBSA_MSR_DCTS 0x01 /* CTS has changed state */ 111 112 #define UBSA_MAXCONN 3 113 114 struct ubsa_softc { 115 device_t sc_dev; /* base device */ 116 struct usbd_device * sc_udev; /* USB device */ 117 struct usbd_interface * sc_iface[UBSA_MAXCONN]; /* interface */ 118 119 int sc_iface_number[UBSA_MAXCONN]; /* interface number */ 120 int sc_config_index; /* USB CONFIG_INDEX */ 121 122 int sc_intr_number; /* interrupt number */ 123 struct usbd_pipe * sc_intr_pipe; /* interrupt pipe */ 124 u_char *sc_intr_buf; /* interrupt buffer */ 125 int sc_isize; 126 127 u_char sc_dtr; /* current DTR state */ 128 u_char sc_rts; /* current RTS state */ 129 130 u_char sc_lsr; /* Local status register */ 131 u_char sc_msr; /* ubsa status register */ 132 133 device_t sc_subdevs[UBSA_MAXCONN]; /* ucom device */ 134 int sc_numif; /* number of interfaces */ 135 136 bool sc_dying; /* disconnecting */ 137 u_char sc_quadumts; 138 uint16_t sc_devflags; 139 }; 140 141 142 void ubsa_intr(struct usbd_xfer *, void *, usbd_status); 143 144 void ubsa_get_status(void *, int, u_char *, u_char *); 145 void ubsa_set(void *, int, int, int); 146 int ubsa_param(void *, int, struct termios *); 147 int ubsa_open(void *, int); 148 void ubsa_close(void *, int); 149 void ubsa_close_pipe(struct ubsa_softc *); 150 151 void ubsa_break(struct ubsa_softc *, int, int); 152 int ubsa_request(struct ubsa_softc *, int, uint8_t, uint16_t); 153 void ubsa_dtr(struct ubsa_softc *, int, int); 154 void ubsa_quadumts_dtr(struct ubsa_softc *, int, int); 155 void ubsa_rts(struct ubsa_softc *, int, int); 156 void ubsa_quadumts_rts(struct ubsa_softc *, int, int); 157 void ubsa_baudrate(struct ubsa_softc *, int, speed_t); 158 void ubsa_parity(struct ubsa_softc *, int, tcflag_t); 159 void ubsa_databits(struct ubsa_softc *, int, tcflag_t); 160 void ubsa_stopbits(struct ubsa_softc *, int, tcflag_t); 161 void ubsa_flow(struct ubsa_softc *, int, tcflag_t, tcflag_t); 162