| 1 | /* $NetBSD: uirdavar.h,v 1.6 2016/04/23 10:15:32 skrll Exp $ */ |
| 2 | |
| 3 | /* |
| 4 | * Copyright (c) 2001,2007 The NetBSD Foundation, Inc. |
| 5 | * All rights reserved. |
| 6 | * |
| 7 | * This code is derived from software contributed to The NetBSD Foundation |
| 8 | * by Lennart Augustsson (lennart@augustsson.net). |
| 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 | * Protocol related definitions |
| 33 | */ |
| 34 | |
| 35 | #define 1 |
| 36 | /* Inbound header byte */ |
| 37 | #define UIRDA_MEDIA_BUSY 0x80 |
| 38 | #define UIRDA_SPEED_MASK 0x0f |
| 39 | #define UIRDA_NO_SPEED 0x00 |
| 40 | #define UIRDA_2400 0x01 |
| 41 | #define UIRDA_9600 0x02 |
| 42 | #define UIRDA_19200 0x03 |
| 43 | #define UIRDA_38400 0x04 |
| 44 | #define UIRDA_57600 0x05 |
| 45 | #define UIRDA_115200 0x06 |
| 46 | #define UIRDA_576000 0x07 |
| 47 | #define UIRDA_1152000 0x08 |
| 48 | #define UIRDA_4000000 0x09 |
| 49 | |
| 50 | #define 1 |
| 51 | /* Outbound header byte */ |
| 52 | #define UIRDA_EB_NO_CHANGE 0x00 |
| 53 | #define UIRDA_EB_48 0x10 |
| 54 | #define UIRDA_EB_24 0x20 |
| 55 | #define UIRDA_EB_12 0x30 |
| 56 | #define UIRDA_EB_6 0x40 |
| 57 | #define UIRDA_EB_3 0x50 |
| 58 | #define UIRDA_EB_2 0x60 |
| 59 | #define UIRDA_EB_1 0x70 |
| 60 | #define UIRDA_EB_0 0x80 |
| 61 | /* Speeds as above */ |
| 62 | |
| 63 | #define UIRDA_WR_TIMEOUT 200 |
| 64 | |
| 65 | typedef struct { |
| 66 | uByte bLength; |
| 67 | uByte bDescriptorType; |
| 68 | #define UDESC_IRDA 0x21 |
| 69 | uWord bcdSpecRevision; |
| 70 | uByte bmDataSize; |
| 71 | #define UI_DS_2048 0x20 |
| 72 | #define UI_DS_1024 0x10 |
| 73 | #define UI_DS_512 0x08 |
| 74 | #define UI_DS_256 0x04 |
| 75 | #define UI_DS_128 0x02 |
| 76 | #define UI_DS_64 0x01 |
| 77 | uByte bmWindowSize; |
| 78 | #define UI_WS_7 0x40 |
| 79 | #define UI_WS_6 0x20 |
| 80 | #define UI_WS_5 0x10 |
| 81 | #define UI_WS_4 0x08 |
| 82 | #define UI_WS_3 0x04 |
| 83 | #define UI_WS_2 0x02 |
| 84 | #define UI_WS_1 0x01 |
| 85 | uByte bmMinTurnaroundTime; |
| 86 | #define UI_TA_0 0x80 |
| 87 | #define UI_TA_10 0x40 |
| 88 | #define UI_TA_50 0x20 |
| 89 | #define UI_TA_100 0x10 |
| 90 | #define UI_TA_500 0x08 |
| 91 | #define UI_TA_1000 0x04 |
| 92 | #define UI_TA_5000 0x02 |
| 93 | #define UI_TA_10000 0x01 |
| 94 | uWord wBaudRate; |
| 95 | #define UI_BR_4000000 0x0100 |
| 96 | #define UI_BR_1152000 0x0080 |
| 97 | #define UI_BR_576000 0x0040 |
| 98 | #define UI_BR_115200 0x0020 |
| 99 | #define UI_BR_57600 0x0010 |
| 100 | #define UI_BR_38400 0x0008 |
| 101 | #define UI_BR_19200 0x0004 |
| 102 | #define UI_BR_9600 0x0002 |
| 103 | #define UI_BR_2400 0x0001 |
| 104 | uByte bmAdditionalBOFs; |
| 105 | #define UI_EB_0 0x80 |
| 106 | #define UI_EB_1 0x40 |
| 107 | #define UI_EB_2 0x20 |
| 108 | #define UI_EB_3 0x10 |
| 109 | #define UI_EB_6 0x08 |
| 110 | #define UI_EB_12 0x04 |
| 111 | #define UI_EB_24 0x02 |
| 112 | #define UI_EB_48 0x01 |
| 113 | uByte bIrdaSniff; |
| 114 | uByte bMaxUnicastList; |
| 115 | } UPACKED usb_irda_descriptor_t; |
| 116 | #define USB_IRDA_DESCRIPTOR_SIZE 12 |
| 117 | |
| 118 | |
| 119 | struct uirda_softc { |
| 120 | device_t sc_dev; |
| 121 | struct usbd_device *sc_udev; |
| 122 | struct usbd_interface *sc_iface; |
| 123 | |
| 124 | kmutex_t sc_rd_buf_lk; |
| 125 | uint8_t *sc_rd_buf; |
| 126 | int sc_rd_addr; |
| 127 | struct usbd_pipe *sc_rd_pipe; |
| 128 | struct usbd_xfer *sc_rd_xfer; |
| 129 | struct selinfo sc_rd_sel; |
| 130 | u_int sc_rd_count; |
| 131 | u_char sc_rd_err; |
| 132 | |
| 133 | kmutex_t sc_wr_buf_lk; |
| 134 | uint8_t *sc_wr_buf; |
| 135 | int sc_wr_addr; |
| 136 | struct usbd_xfer *sc_wr_xfer; |
| 137 | struct usbd_pipe *sc_wr_pipe; |
| 138 | int sc_wr_hdr; |
| 139 | struct selinfo sc_wr_sel; |
| 140 | |
| 141 | device_t sc_child; |
| 142 | struct irda_params sc_params; |
| 143 | usb_irda_descriptor_t sc_irdadesc; |
| 144 | |
| 145 | int sc_refcnt; |
| 146 | char sc_dying; |
| 147 | uint8_t sc_hdszi; /* set to value if != 1 needed */ |
| 148 | |
| 149 | int (*sc_loadfw)(struct uirda_softc *); |
| 150 | struct irframe_methods *sc_irm; |
| 151 | }; |
| 152 | |
| 153 | usbd_status usbd_get_class_desc(struct usbd_device *, int, int, int, void *); |
| 154 | |
| 155 | int uirda_open(void *, int, int, struct lwp *); |
| 156 | int uirda_close(void *, int, int, struct lwp *); |
| 157 | int uirda_read(void *, struct uio *, int); |
| 158 | int uirda_write(void *, struct uio *, int); |
| 159 | int uirda_set_params(void *, struct irda_params *); |
| 160 | int uirda_get_speeds(void *, int *); |
| 161 | int uirda_get_turnarounds(void *, int *); |
| 162 | int uirda_poll(void *, int, struct lwp *); |
| 163 | int uirda_kqfilter(void *, struct knote *); |
| 164 | |