1 /* $NetBSD: rmixl_iobus_space.c,v 1.3 2011/07/01 19:01:31 dyoung Exp $ */ 2 3 /*- 4 * Copyright (c) 2001 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Jason R. Thorpe. 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 * bus_space(9) support for Peripherals IO Bus on RMI {XLP,XLR,XLS} chips 34 */ 35 36 #include <sys/cdefs.h> 37 __KERNEL_RCSID(0, "$NetBSD: rmixl_iobus_space.c,v 1.3 2011/07/01 19:01:31 dyoung Exp $"); 38 39 #include <sys/types.h> 40 #include <sys/param.h> 41 42 #include <sys/bus.h> 43 #include <mips/rmi/rmixl_iobusvar.h> 44 #include <mips/rmi/rmixlreg.h> 45 #include <mips/rmi/rmixlvar.h> 46 47 #define CHIP rmixl_iobus 48 #define CHIP_MEM /* defined */ 49 #define CHIP_ACCESS_SIZE 1 50 #define CHIP_BIG_ENDIAN 51 52 #define CHIP_EX_MALLOC_SAFE(v) (((struct rmixl_config *)(v))->rc_mallocsafe) 53 54 /* 55 * RMIXL_FLASH_BAR_MASK_MAX is __BITS(34,0) 56 * so avoid extent if that value overflows 'long' 57 */ 58 #ifdef _LP64 59 #define CHIP_EXTENT(v) (((struct rmixl_config *)(v))->rc_iobus_ex) 60 #endif 61 62 63 /* MEM region 1 */ 64 #define CHIP_W1_BUS_START(v) 0 65 #define CHIP_W1_BUS_END(v) RMIXL_FLASH_BAR_MASK_MAX 66 #define CHIP_W1_SYS_START(v) (((struct rmixl_config *)(v))->rc_flash_pbase) 67 #define CHIP_W1_SYS_END(v) (CHIP_W1_SYS_START(v) + RMIXL_FLASH_BAR_MASK_MAX) 68 69 #include <mips/mips/bus_space_alignstride_chipdep.c> 70