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uirdavar.h revision 1.2
      1 /*	$NetBSD: uirdavar.h,v 1.2 2007/12/05 07:15:54 ad 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 (at) 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  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *        This product includes software developed by the NetBSD
     21  *        Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 /*
     39  * Protocol related definitions
     40  */
     41 
     42 #define UIRDA_INPUT_HEADER_SIZE 1
     43 /* Inbound header byte */
     44 #define UIRDA_MEDIA_BUSY	0x80
     45 #define UIRDA_SPEED_MASK	0x0f
     46 #define UIRDA_NO_SPEED		0x00
     47 #define UIRDA_2400		0x01
     48 #define UIRDA_9600		0x02
     49 #define UIRDA_19200		0x03
     50 #define UIRDA_38400		0x04
     51 #define UIRDA_57600		0x05
     52 #define UIRDA_115200		0x06
     53 #define UIRDA_576000		0x07
     54 #define UIRDA_1152000		0x08
     55 #define UIRDA_4000000		0x09
     56 
     57 #define UIRDA_OUTPUT_HEADER_SIZE 1
     58 /* Outbound header byte */
     59 #define UIRDA_EB_NO_CHANGE	0x00
     60 #define UIRDA_EB_48		0x10
     61 #define UIRDA_EB_24		0x20
     62 #define UIRDA_EB_12		0x30
     63 #define UIRDA_EB_6		0x40
     64 #define UIRDA_EB_3		0x50
     65 #define UIRDA_EB_2		0x60
     66 #define UIRDA_EB_1		0x70
     67 #define UIRDA_EB_0		0x80
     68 /* Speeds as above */
     69 
     70 #define UIRDA_WR_TIMEOUT 200
     71 
     72 typedef struct {
     73 	uByte		bLength;
     74 	uByte		bDescriptorType;
     75 #define UDESC_IRDA	0x21
     76 	uWord		bcdSpecRevision;
     77 	uByte		bmDataSize;
     78 #define UI_DS_2048	0x20
     79 #define UI_DS_1024	0x10
     80 #define UI_DS_512	0x08
     81 #define UI_DS_256	0x04
     82 #define UI_DS_128	0x02
     83 #define UI_DS_64	0x01
     84 	uByte		bmWindowSize;
     85 #define UI_WS_7		0x40
     86 #define UI_WS_6		0x20
     87 #define UI_WS_5		0x10
     88 #define UI_WS_4		0x08
     89 #define UI_WS_3		0x04
     90 #define UI_WS_2		0x02
     91 #define UI_WS_1		0x01
     92 	uByte		bmMinTurnaroundTime;
     93 #define UI_TA_0		0x80
     94 #define UI_TA_10	0x40
     95 #define UI_TA_50	0x20
     96 #define UI_TA_100	0x10
     97 #define UI_TA_500	0x08
     98 #define UI_TA_1000	0x04
     99 #define UI_TA_5000	0x02
    100 #define UI_TA_10000	0x01
    101 	uWord		wBaudRate;
    102 #define UI_BR_4000000	0x0100
    103 #define UI_BR_1152000	0x0080
    104 #define UI_BR_576000	0x0040
    105 #define UI_BR_115200	0x0020
    106 #define UI_BR_57600	0x0010
    107 #define UI_BR_38400	0x0008
    108 #define UI_BR_19200	0x0004
    109 #define UI_BR_9600	0x0002
    110 #define UI_BR_2400	0x0001
    111 	uByte		bmAdditionalBOFs;
    112 #define UI_EB_0		0x80
    113 #define UI_EB_1		0x40
    114 #define UI_EB_2		0x20
    115 #define UI_EB_3		0x10
    116 #define UI_EB_6		0x08
    117 #define UI_EB_12	0x04
    118 #define UI_EB_24	0x02
    119 #define UI_EB_48	0x01
    120 	uByte		bIrdaSniff;
    121 	uByte		bMaxUnicastList;
    122 } UPACKED usb_irda_descriptor_t;
    123 #define USB_IRDA_DESCRIPTOR_SIZE 12
    124 
    125 
    126 struct uirda_softc {
    127  	USBBASEDEVICE		sc_dev;
    128 	usbd_device_handle	sc_udev;
    129 	usbd_interface_handle	sc_iface;
    130 
    131 	kmutex_t		sc_rd_buf_lk;
    132 	u_int8_t		*sc_rd_buf;
    133 	int			sc_rd_addr;
    134 	usbd_pipe_handle	sc_rd_pipe;
    135 	usbd_xfer_handle	sc_rd_xfer;
    136 	struct selinfo		sc_rd_sel;
    137 	u_int			sc_rd_count;
    138 	u_char			sc_rd_err;
    139 
    140 	kmutex_t		sc_wr_buf_lk;
    141 	u_int8_t		*sc_wr_buf;
    142 	int			sc_wr_addr;
    143 	usbd_xfer_handle	sc_wr_xfer;
    144 	usbd_pipe_handle	sc_wr_pipe;
    145 	int			sc_wr_hdr;
    146 	struct selinfo		sc_wr_sel;
    147 
    148 	struct device		*sc_child;
    149 	struct irda_params	sc_params;
    150 	usb_irda_descriptor_t	sc_irdadesc;
    151 
    152 	int			sc_refcnt;
    153 	char			sc_dying;
    154 	u_int8_t		sc_hdszi; /* set to value if != 1 needed */
    155 
    156 	int			(*sc_loadfw)(struct uirda_softc *);
    157 	struct irframe_methods	*sc_irm;
    158 };
    159 
    160 usbd_status usbd_get_class_desc(usbd_device_handle, int type, int index,
    161 	int len, void *desc);
    162 
    163 int uirda_open(void *h, int flag, int mode, struct lwp *l);
    164 int uirda_close(void *h, int flag, int mode, struct lwp *l);
    165 int uirda_read(void *h, struct uio *uio, int flag);
    166 int uirda_write(void *h, struct uio *uio, int flag);
    167 int uirda_set_params(void *h, struct irda_params *params);
    168 int uirda_get_speeds(void *h, int *speeds);
    169 int uirda_get_turnarounds(void *h, int *times);
    170 int uirda_poll(void *h, int events, struct lwp *l);
    171 int uirda_kqfilter(void *h, struct knote *kn);
    172