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tx39irreg.h revision 1.1.8.1 
      1 /*	$NetBSD: tx39irreg.h,v 1.1.8.1 2001/06/21 19:24:31 nathanw Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 2000 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by UCHIYAMA Yasushi.
      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  * Toshiba TX3912 IR module
     40  */
     41 
     42 #define TX39_IRCTRL1_REG	0x0a0 /* R/W */
     43 #define TX39_IRCTRL2_REG	0x0a4 /* W */
     44 #define TX39_IRTXHOLD_REG	0x0a8 /* W */
     45 
     46 /*
     47  * IR control 1 register
     48  */
     49 #define TX39_IRCTRL1_CARDET	0x01000000
     50 
     51 #define TX39_IRCTRL1_BAUDVAL_SHIFT	16
     52 #define TX39_IRCTRL1_BAUDVAL_MASK	0xff
     53 #define TX39_IRCTRL1_BAUDVAL(cr)					\
     54 	(((cr) >> TX39_IRCTRL1_BAUDVAL_SHIFT) &				\
     55 	TX39_IRCTRL1_BAUDVAL_MASK)
     56 #define TX39_IRCTRL1_BAUDVAL_SET(cr, val)				\
     57 	((cr) | (((val) << TX39_IRCTRL1_BAUDVAL_SHIFT) &		\
     58 	(TX39_IRCTRL1_BAUDVAL_MASK << TX39_IRCTRL1_BAUDVAL_SHIFT)))
     59 #define TX39_IRCTRL1_BAUDVAL_CLR(cr)					\
     60 	((cr) &= ~(TX39_IRCTRL1_BAUDVAL_MASK << TX39_IRCTRL1_BAUDVAL_SHIFT))
     61 
     62 #define TX39_IRCTRL1_TESTIR	0x00000010 /* don't set */
     63 #define TX39_IRCTRL1_DTINVERT	0x00000008
     64 #define TX39_IRCTRL1_RXPWR	0x00000004
     65 #define TX39_IRCTRL1_ENSTATE	0x00000002
     66 #define TX39_IRCTRL1_ENCOMSM	0x00000001
     67 
     68 /*
     69  * IR control 2 register
     70  */
     71 /*
     72  * period = (PER + 1) * (BAUDVAL + 1) * (1/3.6864MHz)
     73  */
     74 #define TX39_IRCTRL2_PER_SHIFT		24
     75 #define TX39_IRCTRL2_PER_MASK		0xff
     76 #define TX39_IRCTRL2_PER_SET(cr, val)					\
     77 	((cr) | (((val) << TX39_IRCTRL2_PER_SHIFT) &			\
     78 	(TX39_IRCTRL2_PER_MASK << TX39_IRCTRL2_PER_SHIFT)))
     79 #define TX39_IRCTRL2_PER_CLR(cr)					\
     80 	((cr) &= ~(TX39_IRCTRL2_PER_MASK << TX39_IRCTRL2_PER_SHIFT))
     81 
     82 /*
     83  * on time = ONTIME * (BAUDVAL + 1) * (1/3.6864MHz)
     84  */
     85 #define TX39_IRCTRL2_ONTIME_SHIFT	16
     86 #define TX39_IRCTRL2_ONTIME_MASK	0xff
     87 #define TX39_IRCTRL2_ONTIME_SET(cr, val)				\
     88 	((cr) | (((val) << TX39_IRCTRL2_ONTIME_SHIFT) &			\
     89 	(TX39_IRCTRL2_ONTIME_MASK << TX39_IRCTRL2_ONTIME_SHIFT)))
     90 #define TX39_IRCTRL2_ONTIME_CLR(cr)					\
     91 	((cr) &= ~(TX39_IRCTRL2_ONTIME_MASK << TX39_IRCTRL2_ONTIME_SHIFT))
     92 
     93 /*
     94  * delay time = (DELAYVAL + 1) * 7.8ms
     95  */
     96 #define TX39_IRCTRL2_DELAYVAL_SHIFT	8
     97 #define TX39_IRCTRL2_DELAYVAL_MASK	0xff
     98 #define TX39_IRCTRL2_DELAYVAL_SET(cr, val)				\
     99 	((cr) | (((val) << TX39_IRCTRL2_DELAYVAL_SHIFT) &		\
    100 	(TX39_IRCTRL2_DELAYVAL_MASK << TX39_IRCTRL2_DELAYVAL_SHIFT)))
    101 #define TX39_IRCTRL2_DELAYVAL_CLR(cr)					\
    102 	((cr) &= ~(TX39_IRCTRL2_DELAYVAL_MASK << TX39_IRCTRL2_DELAYVAL_SHIFT))
    103 
    104 /*
    105  * wait time = (DELAYVAL + 1) * (WAITVAL + 1) * 7.8ms
    106  */
    107 #define TX39_IRCTRL2_WAITVAL_SHIFT	0
    108 #define TX39_IRCTRL2_WAITVAL_MASK	0xff
    109 #define TX39_IRCTRL2_WAITVAL_SET(cr, val)				\
    110 	((cr) | (((val) << TX39_IRCTRL2_WAITVAL_SHIFT) &		\
    111 	(TX39_IRCTRL2_WAITVAL_MASK << TX39_IRCTRL2_WAITVAL_SHIFT)))
    112 #define TX39_IRCTRL2_WAITVAL_CLR(cr)					\
    113 	((cr) &= ~(TX39_IRCTRL2_WAITVAL_MASK << TX39_IRCTRL2_WAITVAL_SHIFT))
    114