/* $NetBSD: loongson_bus_mem.c,v 1.1 2011/08/27 13:42:45 bouyer Exp $ */ /*- * Copyright (c) 2001 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Jason R. Thorpe. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ /* * Platform-specific PCI bus memory support for the Gdium Liberty 1000. */ #include <sys/cdefs.h> __KERNEL_RCSID(0, "$NetBSD: loongson_bus_mem.c,v 1.1 2011/08/27 13:42:45 bouyer Exp $"); #include <sys/param.h> #include <sys/systm.h> #include <sys/malloc.h> #include <sys/syslog.h> #include <sys/device.h> #include <uvm/uvm_extern.h> #include <machine/locore.h> #include <mips/bonito/bonitoreg.h> #include <sys/bus.h> #include <evbmips/loongson/loongson_bus_defs.h> #define CHIP bonito #define CHIP_MEM /* defined */ #define CHIP_EX_MALLOC_SAFE(v) (ex_mallocsafe) #define CHIP_MEM_EXTENT(v) (loongson_mem_ex) /* * There are actually 3 PCILO memory windows, but PMON configures them * so that they map PCI memory space contiguously. */ /* MEM region 1 */ #define CHIP_W1_BUS_START(v) 0x00000000UL #define CHIP_W1_BUS_END(v) 0x0bffffffUL #define CHIP_W1_SYS_START(v) ((u_long)BONITO_PCILO_BASE) #define CHIP_W1_SYS_END(v) ((u_long)BONITO_PCILO_BASE + 0x0bffffffUL) #ifdef _LP64 /* XXX per-cpu type ! */ /* MEM region 2 */ #define CHIP_W2_BUS_START(v) 0x20000000UL #define CHIP_W2_BUS_END(v) 0x7fffffffUL #if 1 #define CHIP_W2_SYS_START(v) ((u_long)BONITO_PCIHI_BASE) #define CHIP_W2_SYS_END(v) ((u_long)BONITO_PCIHI_BASE + 0xe0000000UL) #else #define CHIP_W2_SYS_START(v) ((u_long)0) #define CHIP_W2_SYS_END(v) ((u_long)BONITO_PCIHI_BASE + 0xe0000000UL) #endif #endif #include <mips/mips/bus_space_alignstride_chipdep.c> |