arch/m68k-amiga/hidd/pci-mediator/empbreg.h

   1 /*      $NetBSD: empbreg.h,v 1.1 2012/05/30 18:01:51 rkujawa Exp $ */
   2
   3 /*-
   4  * Copyright (c) 2012 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Radoslaw Kujawa.
   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  * Elbox Mediator registers. This information was obtained using reverse
  34  * engineering methods by Frank Wille and Radoslaw Kujawa (without access to
  35  * official documentation).
  36  */
  37
  38 #ifndef _AMIGA_EMPBREG_H_
  39
  40 /* Zorro IDs */
  41 #define ZORRO_MANID_ELBOX       2206
  42 #define ZORRO_PRODID_MEDZIII    30      /* Z-III        DMA    4 IRQ */
  43 #define ZORRO_PRODID_MEDZIV     31      /* Z-IV         Bounce 4 IRQ */
  44 #define ZORRO_PRODID_MED1K2     32      /* 1200         Bounce */
  45 #define ZORRO_PRODID_MED4K      33      /* 3000D/4000D  DMA    4 IRQ */
  46 #define ZORRO_PRODID_MED1K2SX   40      /* 1200SX       DMA    4 IRQ */
  47 #define ZORRO_PRODID_MED1K2LT2  48      /* 1200LTx2     DMA    4 IRQ */
  48 #define ZORRO_PRODID_MED1K2LT4  49      /* 1200LTx4     DMA    4 IRQ */
  49 #define ZORRO_PRODID_MED1K2TX   60      /* 1200TX       DMA    4 IRQ */
  50 #define ZORRO_PRODID_MED4KMKII  63      /* 4000 MKII    DMA    4 IRQ */
  51
  52 #define ZORRO_PRODID_MEDZIV_MEM         ZORRO_PRODID_MEDZIV+0x80
  53 #define ZORRO_PRODID_MED1K2_MEM         ZORRO_PRODID_MED1K2+0x80
  54 #define ZORRO_PRODID_MED4K_MEM          ZORRO_PRODID_MED4K+0x80
  55 #define ZORRO_PRODID_MED1K2SX_MEM       ZORRO_PRODID_MED1K2SX+0x80
  56 #define ZORRO_PRODID_MED1K2LT2_MEM      ZORRO_PRODID_MED1K2LT2+0x80
  57 #define ZORRO_PRODID_MED1K2LT4_MEM      ZORRO_PRODID_MED1K2LT4+0x80
  58 #define ZORRO_PRODID_MED1K2TX_MEM       ZORRO_PRODID_MED1K2TX+0x80
  59 #define ZORRO_PRODID_MED4KMKII_MEM      ZORRO_PRODID_MED4KMKII+0x80
  60
  61 /*
  62  * Mediator 1200 consists of two boards. First board lives in Z2 I/O
  63  * space and is internally divided into two 64kB spaces. Second board, used
  64  * as a window into PCI memory space is configured somewhere within 24-bit Fast
  65  * RAM space (its size depends on a WINDOW jumper setting).
  66  */
  67 #define EMPB_SETUP_OFF          0x00000000
  68 #define EMPB_SETUP_SIZE         0xFFFF
  69
  70 #define EMPB_SETUP_CONFIG_OFF   0x0     /* Config bits */
  71 #define EMPB_SETUP_STATUS_OFF   0x4     /* Status bits */
  72 #define EMPB_SETUP_WINDOW_OFF   0x2     /* set memory window position */
  73 #define EMPB_SETUP_BRIDGE_OFF   0x7     /* select between conf or I/O */
  74
  75 #define EMPB_BRIDGE_CONF        0xA0    /* switch into configuration space */
  76 #define EMPB_BRIDGE_IO          0x20    /* switch into I/O space */
  77
  78 #define EMPB_BRIDGE_OFF         0x00010000
  79 #define EMPB_BRIDGE_SIZE        0xFFFF
  80
  81 #define EMPB_CONF_DEV_STRIDE    0x800   /* offset between PCI devices */
  82 #define EMPB_CONF_FUNC_STRIDE   0x100   /* XXX: offset between PCI funcs */
  83
  84 /* All PCI interrupt lines are wired to INT2? */
  85 #define EMPB_INT                2       // XXX: wild guess
  86
  87 /*
  88  * Mediator 4000 consists of two boards. First board lives in Z3 I/O
  89  * space and is internally divided into four 4M spaces. Second board, used
  90  * as a window into PCI memory space is configured somewhere within 24-bit Fast
  91  * RAM space (its size depends on a WINDOW jumper setting).
  92  */
  93 #define EMZ4_SETUP_OFF          0x00000000
  94 #define EMZ4_SETUP_SIZE         0xFFFF
  95
  96 #define EMZ4_SETUP_CONFIG_OFF   0x0     /* Config bits */
  97 #define EMZ4_SETUP_STATUS_OFF   0x4     /* Status bits */
  98
  99 #define EMZ4_IOPORT_OFF         0x00c06000
 100 #define EMZ4_IOPORT_SIZE        0x00000FFF
 101
 102 #define EMZ4_CONFIG_OFF         0x00800000
 103 #define EMZ4_CONFIG_SIZE        0x003FFFFF
 104
 105 #define EMZ4_CONF_BUS_STRIDE    0x10000 /* offset between PCI busses */
 106 #define EMZ4_CONF_DEV_STRIDE    0x800   /* offset between PCI devices */
 107 #define EMZ4_CONF_FUNC_STRIDE   0x100   /* XXX: offset between PCI funcs */
 108
 109 #define EMZ4_BUS_MAX    64
 110
 111 /* All PCI interrupt lines are wired to INT2? */
 112 #define EMZ4_INT        2       // XXX: wild guess
 113
 114
 115 #endif /* _AMIGA_EMPBREG_H_ */