1 /* $NetBSD: ttwoga_bus_mem.c,v 1.1 2000/12/21 20:51:54 thorpej Exp $ */ 2 3 /*- 4 * Copyright (c) 1999 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 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #include <sys/cdefs.h> /* RCS ID & Copyright macro defns */ 40 41 __KERNEL_RCSID(1, "$NetBSD: ttwoga_bus_mem.c,v 1.1 2000/12/21 20:51:54 thorpej Exp $"); 42 43 #include <sys/param.h> 44 #include <sys/systm.h> 45 #include <sys/malloc.h> 46 #include <sys/syslog.h> 47 #include <sys/device.h> 48 49 #include <machine/bus.h> 50 51 #include <alpha/pci/ttwogareg.h> 52 #include <alpha/pci/ttwogavar.h> 53 54 #define CHIP ttwoga 55 56 #define CHIP_V(v) ((struct ttwoga_config *)(v)) 57 58 #define CHIP_EX_MALLOC_SAFE(v) (CHIP_V(v)->tc_mallocsafe) 59 60 #define CHIP_D_MEM_EXTENT(v) (CHIP_V(v)->tc_d_mem_ex) 61 #define CHIP_D_MEM_EX_STORE(v) (CHIP_V(v)->tc_dmem_exstorage) 62 #define CHIP_D_MEM_EX_STORE_SIZE(v) sizeof(CHIP_D_MEM_EX_STORE(v)) 63 64 #define CHIP_S_MEM_EXTENT(v) (CHIP_V(v)->tc_s_mem_ex) 65 #define CHIP_S_MEM_EX_STORE(v) (CHIP_V(v)->tc_smem_exstorage) 66 #define CHIP_S_MEM_EX_STORE_SIZE(v) sizeof(CHIP_S_MEM_EX_STORE(v)) 67 68 /* Dense region 1 */ 69 #define CHIP_D_MEM_W1_BUS_START(v) \ 70 (CHIP_V(v)->tc_d_mem_bus_start) 71 #define CHIP_D_MEM_W1_BUS_END(v) \ 72 (CHIP_D_MEM_W1_BUS_START(v) + CHIP_V(v)->tc_sysmap->tsmap_dmem_bussize - 1) 73 #define CHIP_D_MEM_W1_SYS_START(v) \ 74 (ttwoga_gamma_cbus_bias + CHIP_V(v)->tc_sysmap->tsmap_dmem_base) 75 #define CHIP_D_MEM_W1_SYS_END(v) \ 76 (CHIP_D_MEM_W1_SYS_START(v) + CHIP_V(v)->tc_sysmap->tsmap_dmem_syssize - 1) 77 78 /* Sparse region 1 */ 79 #define CHIP_S_MEM_W1_BUS_START(v) \ 80 (CHIP_V(v)->tc_s_mem_bus_start) 81 #define CHIP_S_MEM_W1_BUS_END(v) \ 82 (CHIP_S_MEM_W1_BUS_START(v) + CHIP_V(v)->tc_sysmap->tsmap_smem_bussize - 1) 83 #define CHIP_S_MEM_W1_SYS_START(v) \ 84 (ttwoga_gamma_cbus_bias + CHIP_V(v)->tc_sysmap->tsmap_smem_base) 85 #define CHIP_S_MEM_W1_SYS_END(v) \ 86 (CHIP_S_MEM_W1_SYS_START(v) + CHIP_V(v)->tc_sysmap->tsmap_smem_syssize - 1) 87 88 #include <alpha/pci/pci_swiz_bus_mem_chipdep.c> 89