1 /* $NetBSD: empbreg.h,v 1.7 2020/07/07 03:38:45 thorpej Exp $ */ 2 3 /*- 4 * Copyright (c) 2012, 2013 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_MEDZIV 31 43 #define ZORRO_PRODID_MED1K2 32 44 #define ZORRO_PRODID_MED4K 33 45 #define ZORRO_PRODID_MED1K2SX 40 46 #define ZORRO_PRODID_MED1K2LT2 48 47 #define ZORRO_PRODID_MED1K2LT4 49 48 #define ZORRO_PRODID_MED1K2TX 60 49 #define ZORRO_PRODID_MED4KMKII 63 50 51 #define ZORRO_PRODID_MEDZIV_MEM ZORRO_PRODID_MEDZIV+0x80 52 #define ZORRO_PRODID_MED1K2_MEM ZORRO_PRODID_MED1K2+0x80 53 #define ZORRO_PRODID_MED4K_MEM ZORRO_PRODID_MED4K+0x80 54 #define ZORRO_PRODID_MED1K2SX_MEM ZORRO_PRODID_MED1K2SX+0x80 55 #define ZORRO_PRODID_MED1K2LT2_MEM ZORRO_PRODID_MED1K2LT2+0x80 56 #define ZORRO_PRODID_MED1K2LT4_MEM ZORRO_PRODID_MED1K2LT4+0x80 57 #define ZORRO_PRODID_MED1K2TX_MEM ZORRO_PRODID_MED1K2TX+0x80 58 #define ZORRO_PRODID_MED4KMKII_MEM ZORRO_PRODID_MED4KMKII+0x80 59 60 /* 61 * Mediator 1200 consists of two boards. First board lives in Z2 I/O 62 * space and is internally divided into two 64kB spaces. Second board, used 63 * as a window into PCI memory space is configured somewhere within 24-bit Fast 64 * RAM space (its size depends on a WINDOW jumper setting). 65 */ 66 #define EMPB_SETUP_OFF 0x00000000 67 #define EMPB_SETUP_SIZE 0x30 68 69 #define EMPB_SETUP_WINDOW_OFF 0x2 /* set memory window position */ 70 #define EMPB_SETUP_BRIDGE_OFF 0x7 /* select between conf or I/O */ 71 #define EMPB_SETUP_INTR_OFF 0xB /* interrupt setup */ 72 73 #define BRIDGE_CONF 0xA0 /* switch into configuration space */ 74 #define BRIDGE_IO 0x20 /* switch into I/O space */ 75 76 #define EMPB_BRIDGE_OFF 0x00010000 77 #define EMPB_BRIDGE_SIZE 0xFFFF 78 79 #define EMPB_CONF_DEV_STRIDE 0x800 /* offset between PCI devices */ 80 #define EMPB_CONF_FUNC_STRIDE 0x100 /* XXX: offset between PCI funcs */ 81 82 #define EMPB_INTR_ENABLE 0xFF /* enable all interrupts */ 83 84 #define EMPB_WINDOW_SHIFT 0x10 85 #define EMPB_WINDOW_MASK_8M 0xFF80 86 #define EMPB_WINDOW_MASK_4M 0xFFC0 87 88 #define EMPB_MEM_BASE 0x80000000U 89 #define EMPB_MEM_END 0x9FFFFFFFU 90 #define EMPB_MEM_SIZE ((EMPB_MEM_END - EMPB_MEM_BASE) + 1) 91 92 #define EMPB_PM_OFF 0x40 /* power management register */ 93 #define EMPB_PM_PSU_SHUTDOWN 0x0 94 95 /* All PCI interrupt lines are wired to INT2. */ 96 #define EMPB_INT 2 97 98 /* 99 * Elbox Mediator 4000. 100 * 101 * Similar design to Mediator 1200, consists of two Zorro III boards. 102 * First (with lower ID, 16MB) is used to access bridge setup, configuration 103 * and I/O spaces. The second board (256MB or 512MB) is a window into PCI 104 * memory space. 105 */ 106 #define EM4K_SETUP_OFF 0x0 107 #define EM4K_SETUP_SIZE 0x1F 108 109 #define EM4K_CONF_OFF 0x00800000 110 #define EM4K_CONF_SIZE 0x003FFFFF 111 112 #define EM4K_IO_OFF 0x00C00000 113 #define EM4K_IO_SIZE 0x000FFFFF 114 115 #define EM4K_SETUP_WINDOW_OFF 0x0 /* window position register */ 116 #define EM4K_SETUP_INTR_OFF 0x4 /* interrupt setup */ 117 118 #define EM4K_WINDOW_SHIFT 0x18 119 #define EM4K_WINDOW_MASK_512M 0xE0 120 #define EM4K_WINDOW_MASK_256M 0xF0 121 122 #endif /* _AMIGA_EMPBREG_H_ */ 123 124