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      1 /*	$NetBSD: oboereg.h,v 1.2 2008/04/28 20:23:55 martin 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 Jan Sparud.
      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  * Toshiba OBOE SIR/FIR driver header file.
     34  */
     35 
     36 #ifndef OBOE_H
     37 #define OBOE_H
     38 
     39 /* Registers */
     40 /*Receive and transmit task registers (read only) */
     41 #define OBOE_RCVT	(0x00)
     42 #define OBOE_XMTT	(0x01)
     43 #define OBOE_XMTT_OFFSET	0x40
     44 
     45 /*Page pointers to the TaskFile structure */
     46 #define OBOE_TFP2	(0x02)
     47 #define OBOE_TFP0	(0x04)
     48 #define OBOE_TFP1	(0x05)
     49 
     50 /*Dunno */
     51 #define OBOE_REG_3	(0x03)
     52 
     53 /*Number of tasks to use in Xmit and Recv queues */
     54 #define OBOE_NTR	(0x07)
     55 #define OBOE_NTR_XMIT4	0x00
     56 #define OBOE_NTR_XMIT8	0x10
     57 #define OBOE_NTR_XMIT16	0x30
     58 #define OBOE_NTR_XMIT32	0x70
     59 #define OBOE_NTR_XMIT64	0xf0
     60 #define OBOE_NTR_RECV4	0x00
     61 #define OBOE_NTR_RECV8	0x01
     62 #define OBOE_NTR_RECV6	0x03
     63 #define OBOE_NTR_RECV32	0x07
     64 #define OBOE_NTR_RECV64	0x0f
     65 
     66 /* Dunno */
     67 #define OBOE_REG_9	(0x09)
     68 
     69 /* Interrupt Status Register */
     70 #define OBOE_ISR	(0x0c)
     71 #define OBOE_ISR_TXDONE	0x80
     72 #define OBOE_ISR_RXDONE	0x40
     73 #define OBOE_ISR_20	0x20
     74 #define OBOE_ISR_10	0x10
     75 #define OBOE_ISR_8	0x08         /*This is collision or parity or something */
     76 #define OBOE_ISR_4	0x08
     77 #define OBOE_ISR_2	0x08
     78 #define OBOE_ISR_1	0x08
     79 
     80 /*Dunno */
     81 #define OBOE_REG_D	(0x0d)
     82 
     83 /*Register Lock Register */
     84 #define OBOE_LOCK	(0x0e)
     85 
     86 /*Speed control registers */
     87 #define OBOE_PMDL	(0x10)
     88 #define OBOE_PMDL_SIR	0x18
     89 #define OBOE_PMDL_MIR	0xa0
     90 #define OBOE_PMDL_FIR	0x40
     91 
     92 #define OBOE_SMDL	(0x18)
     93 #define OBOE_SMDL_SIR	0x20
     94 #define OBOE_SMDL_MIR	0x01
     95 #define OBOE_SMDL_FIR	0x0f
     96 
     97 #define OBOE_UDIV	(0x19)
     98 
     99 /*Dunno */
    100 #define OBOE_REG_11	(0x11)
    101 
    102 /*Chip Reset Register */
    103 #define OBOE_RST	(0x15)
    104 #define OBOE_RST_WRAP	0x8
    105 
    106 /*Dunno */
    107 #define OBOE_REG_1A	(0x1a)
    108 #define OBOE_REG_1B	(0x1b)
    109 
    110 #define OBOE_IOSIZE	0x1f
    111 
    112 #define IO_BAR		0x10
    113 
    114 typedef unsigned int dword;
    115 typedef unsigned short int word;
    116 typedef unsigned char byte;
    117 typedef dword Paddr;
    118 
    119 struct OboeTask {
    120 	uint16_t len;
    121 	uint8_t unused;
    122 	uint8_t control;
    123 	uint32_t buffer;
    124 };
    125 
    126 #define OBOE_NTASKS 64
    127 
    128 struct OboeTaskFile {
    129 	struct OboeTask recv[OBOE_NTASKS];
    130 	struct OboeTask xmit[OBOE_NTASKS];
    131 };
    132 
    133 #define OBOE_TASK_BUF_LEN (sizeof(struct OboeTaskFile) << 1)
    134 
    135 /*These set the number of slots in use */
    136 #define TX_SLOTS	8
    137 #define RX_SLOTS	8
    138 
    139 #define RX_BUF_SZ 	4196
    140 #define TX_BUF_SZ	4196
    141 
    142 /* You need also to change this, toshiba uses 4,8 and 4,4 */
    143 /* It makes no difference if you are only going to use ONETASK mode */
    144 /* remember each buffer use XX_BUF_SZ more _PHYSICAL_ memory */
    145 #define OBOE_NTR_VAL 	(OBOE_NTR_XMIT8 | OBOE_NTR_RECV8)
    146 
    147 #define OUTB(sc, val, off) \
    148   bus_space_write_1(sc->sc_iot, sc->sc_ioh, off, val)
    149 
    150 #define INB(sc, off) \
    151   bus_space_read_1(sc->sc_iot, sc->sc_ioh, off)
    152 
    153 #endif
    154