dwlpx_bus_io.c revision 1.1
11.1Scgd/* $NetBSD: dwlpx_bus_io.c,v 1.1 1997/03/12 19:19:58 cgd Exp $ */ 21.1Scgd 31.1Scgd/* 41.1Scgd * Copyright (c) 1997 51.1Scgd * Matthew Jacob 61.1Scgd * NASA AMES Research Center. 71.1Scgd * All rights reserved. 81.1Scgd * 91.1Scgd * Redistribution and use in source and binary forms, with or without 101.1Scgd * modification, are permitted provided that the following conditions 111.1Scgd * are met: 121.1Scgd * 1. Redistributions of source code must retain the above copyright 131.1Scgd * notice immediately at the beginning of the file, without modification, 141.1Scgd * this list of conditions, and the following disclaimer. 151.1Scgd * 2. Redistributions in binary form must reproduce the above copyright 161.1Scgd * notice, this list of conditions and the following disclaimer in the 171.1Scgd * documentation and/or other materials provided with the distribution. 181.1Scgd * 3. The name of the author may not be used to endorse or promote products 191.1Scgd * derived from this software without specific prior written permission. 201.1Scgd * 211.1Scgd * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 221.1Scgd * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 231.1Scgd * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 241.1Scgd * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 251.1Scgd * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 261.1Scgd * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 271.1Scgd * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 281.1Scgd * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 291.1Scgd * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 301.1Scgd * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 311.1Scgd * SUCH DAMAGE. 321.1Scgd */ 331.1Scgd 341.1Scgd#include <sys/param.h> 351.1Scgd#include <sys/systm.h> 361.1Scgd#include <sys/malloc.h> 371.1Scgd#include <sys/syslog.h> 381.1Scgd#include <sys/device.h> 391.1Scgd#include <vm/vm.h> 401.1Scgd 411.1Scgd#include <machine/bus.h> 421.1Scgd 431.1Scgd#include <alpha/pci/dwlpxreg.h> 441.1Scgd#include <alpha/pci/dwlpxvar.h> 451.1Scgd 461.1Scgd#define CHIP dwlpx 471.1Scgd 481.1Scgd#define CHIP_EX_MALLOC_SAFE(v) (1) 491.1Scgd#define CHIP_IO_EXTENT(v) (((struct dwlpx_config *)(v))->cc_io_ex) 501.1Scgd#define CHIP_IO_EX_STORE(v) (((struct dwlpx_config *)(v))->cc_io_exstorage) 511.1Scgd#define CHIP_IO_EX_STORE_SIZE(v) \ 521.1Scgd (sizeof (((struct dwlpx_config *)(v))->cc_io_exstorage)) 531.1Scgd 541.1Scgd/* IO Region 1 */ 551.1Scgd#define CHIP_IO_W1_BUS_START(v) 0x00000000UL 561.1Scgd#define CHIP_IO_W1_BUS_END(v) 0x00ffffffUL 571.1Scgd#define CHIP_IO_W1_SYS_START(v) \ 581.1Scgd (((struct dwlpx_config *)(v))->cc_sysbase | DWLPX_PCI_IOSPACE) 591.1Scgd#define CHIP_IO_W1_SYS_END(v) \ 601.1Scgd (CHIP_IO_W1_SYS_START(v) + ((CHIP_IO_W1_BUS_END(v) + 1) << 5) - 1) 611.1Scgd 621.1Scgd/* IO Region 2 */ 631.1Scgd#define CHIP_IO_W2_BUS_START(v) \ 641.1Scgd (((0x0 << 27) & 0xf8000000) + 0x01000000UL) 651.1Scgd#define CHIP_IO_W2_BUS_END(v) \ 661.1Scgd (CHIP_IO_W2_BUS_START(v) + 0x07ffffffUL) 671.1Scgd#define CHIP_IO_W2_SYS_START(v) \ 681.1Scgd (((struct dwlpx_config *)(v))->cc_sysbase + DWLPX_PCI_IOSPACE + \ 691.1Scgd (0x01000000UL << 5)) 701.1Scgd#define CHIP_IO_W2_SYS_END(v) \ 711.1Scgd (((struct dwlpx_config *)(v))->cc_sysbase + DWLPX_PCI_IOSPACE + \ 721.1Scgd (0x08000000UL << 5) - 1) 731.1Scgd 741.1Scgd#include "pcs_bus_io_common.c" 75