sys/arch/mips/alchemy/au1550.c

   1 /* $NetBSD: au1550.c,v 1.10 2007/02/21 22:59:47 thorpej Exp $ */
   2
   3 /*-
   4  * Copyright (c) 2006 Itronix Inc.
   5  * All rights reserved.
   6  *
   7  * Written by Garrett D'Amore for Itronix Inc.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions
  11  * are met:
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  * 3. The name of Itronix Inc. may not be used to endorse
  18  *    or promote products derived from this software without specific
  19  *    prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY ITRONIX INC. ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  23  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  24  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL ITRONIX INC. BE LIABLE FOR ANY
  25  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  26  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  27  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  28  * ON ANY THEORY OF LIABILITY, WHETHER IN
  29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  31  * POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 /*
  35  * Copyright 2001 Wasabi Systems, Inc.
  36  * All rights reserved.
  37  *
  38  * Written by Simon Burge for Wasabi Systems, Inc.
  39  *
  40  * Redistribution and use in source and binary forms, with or without
  41  * modification, are permitted provided that the following conditions
  42  * are met:
  43  * 1. Redistributions of source code must retain the above copyright
  44  *    notice, this list of conditions and the following disclaimer.
  45  * 2. Redistributions in binary form must reproduce the above copyright
  46  *    notice, this list of conditions and the following disclaimer in the
  47  *    documentation and/or other materials provided with the distribution.
  48  * 3. All advertising materials mentioning features or use of this software
  49  *    must display the following acknowledgement:
  50  *      This product includes software developed for the NetBSD Project by
  51  *      Wasabi Systems, Inc.
  52  * 4. The name of Wasabi Systems, Inc. may not be used to endorse
  53  *    or promote products derived from this software without specific prior
  54  *    written permission.
  55  *
  56  * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
  57  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  58  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  59  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
  60  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  61  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  62  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  63  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  64  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  65  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  66  * POSSIBILITY OF SUCH DAMAGE.
  67  */
  68
  69 /*
  70  * Copyright (c) 1996 Christopher G. Demetriou.  All rights reserved.
  71  *
  72  * Redistribution and use in source and binary forms, with or without
  73  * modification, are permitted provided that the following conditions
  74  * are met:
  75  * 1. Redistributions of source code must retain the above copyright
  76  *    notice, this list of conditions and the following disclaimer.
  77  * 2. Redistributions in binary form must reproduce the above copyright
  78  *    notice, this list of conditions and the following disclaimer in the
  79  *    documentation and/or other materials provided with the distribution.
  80  * 3. All advertising materials mentioning features or use of this software
  81  *    must display the following acknowledgement:
  82  *      This product includes software developed by Christopher G. Demetriou
  83  *      for the NetBSD Project.
  84  * 4. The name of the author may not be used to endorse or promote products
  85  *    derived from this software without specific prior written permission
  86  *
  87  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  88  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  89  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  90  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  91  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  92  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  93  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  94  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  95  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  96  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  97  */
  98
  99 #include <sys/cdefs.h>
 100 __KERNEL_RCSID(0, "$NetBSD: au1550.c,v 1.10 2007/02/21 22:59:47 thorpej Exp $");
 101
 102 #include <sys/param.h>
 103 #include <machine/bus.h>
 104 #include <machine/locore.h>
 105 #include <mips/alchemy/include/aureg.h>
 106 #include <mips/alchemy/include/auvar.h>
 107
 108 static const char *au1550_irqnames[] = {
 109         "uart0",
 110         "pci inta",
 111         "pci intb",
 112         "ddma",
 113         "crypto",
 114         "pci intc",
 115         "pci intd",
 116         "pci reset",
 117         "uart1",
 118         "uart3",
 119         "psc0",
 120         "psc1",
 121         "psc2",
 122         "psc3",
 123         "toy tick",
 124         "toy match0",
 125         "toy match1",
 126         "toy match2",
 127         "rtc tick",
 128         "rtc match0",
 129         "rtc match1",
 130         "rtc match2",
 131         "pci error",
 132         "nand",
 133         "usb intr",
 134         "usb suspend",
 135         "usb host",
 136         "mac0",
 137         "mac1",
 138         "irq 29",
 139         "irq 30",
 140         "irq 31",
 141         "gpio 0",
 142         "gpio 1",
 143         "gpio 2",
 144         "gpio 3",
 145         "gpio 4",
 146         "gpio 5",
 147         "gpio 6",
 148         "gpio 7",
 149         "gpio 8",
 150         "gpio 9",
 151         "gpio 10",
 152         "gpio 11",
 153         "gpio 12",
 154         "gpio 13",
 155         "gpio 14",
 156         "gpio 15",
 157         "gpio 200",
 158         "gpio 201:205",
 159         "gpio 16",
 160         "gpio 17",
 161         "gpio 20",
 162         "gpio 21",
 163         "gpio 22",
 164         "gpio 23",
 165         "gpio 24",
 166         "gpio 25",
 167         "gpio 26",
 168         "gpio 27",
 169         "gpio 28",
 170         "gpio 206",
 171         "gpio 207",
 172         "gpio 208:215"
 173 };
 174
 175 static struct au_dev au1550_devices[] = {
 176         { "com",        { UART0_BASE },                            {  0, -1 }},
 177         { "com",        { UART1_BASE },                            {  8, -1 }},
 178         { "com",        { UART3_BASE },                            {  9, -1 }},
 179         { "aurtc",      { -1 },                                    { -1, -1 }},
 180         { "aumac",      { MAC0_BASE, MAC0_ENABLE, MAC0_DMA_BASE }, { 27, -1 }},
 181         { "aumac",      { MAC1_BASE, MAC1_ENABLE, MAC1_DMA_BASE }, { 28, -1 }},
 182         { "ohci",       { AU1550_USBH_BASE, AU1550_USBH_ENABLE,
 183                           AU1550_USBH_SIZE },                      { 26, -1 }},
 184         { "aupci",      { PCI_BASE },                              { -1, -1 }},
 185         { "augpio",     { GPIO_BASE, 27 },                         { -1, -1 }},
 186         { "augpio",     { GPIO2_BASE, 16 },                        { -1, -1 }},
 187         { "aupcmcia",   { -1 },                                    { -1, -1 }},
 188         { "aupsc",      { PSC0_BASE },                             { 10, -1 }},
 189         { "aupsc",      { PSC1_BASE },                             { 11, -1 }},
 190         { "aupsc",      { PSC2_BASE },                             { 12, -1 }},
 191         { "aupsc",      { PSC3_BASE },                             { 13, -1 }},
 192 #if 0
 193         { "usbd",       { USBD_BASE },                             { 24, 25 }},
 194         { "aucrypto",   { CRYPTO_BASE },                           {  4, -1 }},
 195 #endif
 196         { NULL }
 197 };
 198
 199 static struct au_chipdep au1550_chipdep = {
 200         "au1550",
 201         { IC0_BASE, IC1_BASE },         /* ICUs */
 202         au1550_devices,
 203         au1550_irqnames,
 204 };
 205
 206 bool
 207 au1550_match(struct au_chipdep **cpp)
 208 {
 209
 210         if (MIPS_PRID_COPTS(cpu_id) == MIPS_AU1550) {
 211                 *cpp = &au1550_chipdep;
 212                 return true;
 213         }
 214         return false;
 215 }