sys/dev/pci/oboereg.h

   1 /*      $NetBSD: oboereg.h,v 1.1 2001/12/02 16:30:31 augustss 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