1*4a39ccd0Sderaadt /* $OpenBSD: mcpcia_bus_mem.c,v 1.2 2012/12/05 23:20:10 deraadt Exp $ */ 22f4de8e4Srobert /* $NetBSD: mcpcia_bus_mem.c,v 1.3 2000/06/29 08:58:47 mrg Exp $ */ 32f4de8e4Srobert 42f4de8e4Srobert /* 52f4de8e4Srobert * Copyright (c) 1998 by Matthew Jacob 62f4de8e4Srobert * NASA AMES Research Center. 72f4de8e4Srobert * All rights reserved. 82f4de8e4Srobert * 92f4de8e4Srobert * Redistribution and use in source and binary forms, with or without 102f4de8e4Srobert * modification, are permitted provided that the following conditions 112f4de8e4Srobert * are met: 122f4de8e4Srobert * 1. Redistributions of source code must retain the above copyright 132f4de8e4Srobert * notice immediately at the beginning of the file, without modification, 142f4de8e4Srobert * this list of conditions, and the following disclaimer. 152f4de8e4Srobert * 2. Redistributions in binary form must reproduce the above copyright 162f4de8e4Srobert * notice, this list of conditions and the following disclaimer in the 172f4de8e4Srobert * documentation and/or other materials provided with the distribution. 182f4de8e4Srobert * 3. The name of the author may not be used to endorse or promote products 192f4de8e4Srobert * derived from this software without specific prior written permission. 202f4de8e4Srobert * 212f4de8e4Srobert * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 222f4de8e4Srobert * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 232f4de8e4Srobert * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 242f4de8e4Srobert * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 252f4de8e4Srobert * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 262f4de8e4Srobert * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 272f4de8e4Srobert * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 282f4de8e4Srobert * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 292f4de8e4Srobert * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 302f4de8e4Srobert * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 312f4de8e4Srobert * SUCH DAMAGE. 322f4de8e4Srobert */ 332f4de8e4Srobert 342f4de8e4Srobert #include <sys/param.h> 352f4de8e4Srobert #include <sys/systm.h> 362f4de8e4Srobert #include <sys/malloc.h> 372f4de8e4Srobert #include <sys/syslog.h> 382f4de8e4Srobert #include <sys/device.h> 392f4de8e4Srobert 402f4de8e4Srobert #include <uvm/uvm_extern.h> 412f4de8e4Srobert 422f4de8e4Srobert #include <machine/bus.h> 432f4de8e4Srobert 442f4de8e4Srobert #include <alpha/pci/mcpciareg.h> 452f4de8e4Srobert #include <alpha/pci/mcpciavar.h> 462f4de8e4Srobert 472f4de8e4Srobert #define CHIP mcpcia 482f4de8e4Srobert 492f4de8e4Srobert #define CHIP_EX_MALLOC_SAFE(v) (((struct mcpcia_config *)(v))->cc_mallocsafe) 502f4de8e4Srobert #define CHIP_D_MEM_EXTENT(v) (((struct mcpcia_config *)(v))->cc_d_mem_ex) 512f4de8e4Srobert #define CHIP_D_MEM_EX_STORE(v) \ 522f4de8e4Srobert (((struct mcpcia_config *)(v))->cc_dmem_exstorage) 532f4de8e4Srobert #define CHIP_D_MEM_EX_STORE_SIZE(v) \ 542f4de8e4Srobert (sizeof (((struct mcpcia_config *)(v))->cc_dmem_exstorage)) 552f4de8e4Srobert #define CHIP_S_MEM_EXTENT(v) (((struct mcpcia_config *)(v))->cc_s_mem_ex) 562f4de8e4Srobert #define CHIP_S_MEM_EX_STORE(v) \ 572f4de8e4Srobert (((struct mcpcia_config *)(v))->cc_smem_exstorage) 582f4de8e4Srobert #define CHIP_S_MEM_EX_STORE_SIZE(v) \ 592f4de8e4Srobert (sizeof (((struct mcpcia_config *)(v))->cc_smem_exstorage)) 602f4de8e4Srobert 612f4de8e4Srobert /* Dense region 1 */ 622f4de8e4Srobert #define CHIP_D_MEM_W1_BUS_START(v) 0x00000000UL 632f4de8e4Srobert #define CHIP_D_MEM_W1_BUS_END(v) 0x7fffffffUL 642f4de8e4Srobert #define CHIP_D_MEM_W1_SYS_START(v) \ 652f4de8e4Srobert (((struct mcpcia_config *)(v))->cc_sysbase | MCPCIA_PCI_DENSE) 662f4de8e4Srobert #define CHIP_D_MEM_W1_SYS_END(v) \ 672f4de8e4Srobert (CHIP_D_MEM_W1_SYS_START(v) + 0x7fffffffUL) 682f4de8e4Srobert 692f4de8e4Srobert /* Sparse region 1 */ 702f4de8e4Srobert #define CHIP_S_MEM_W1_BUS_START(v) 0x00000000UL 712f4de8e4Srobert #define CHIP_S_MEM_W1_BUS_END(v) 0x00ffffffUL 722f4de8e4Srobert #define CHIP_S_MEM_W1_SYS_START(v) \ 732f4de8e4Srobert (((struct mcpcia_config *)(v))->cc_sysbase | MCPCIA_PCI_SPARSE) 742f4de8e4Srobert #define CHIP_S_MEM_W1_SYS_END(v) \ 752f4de8e4Srobert (CHIP_S_MEM_W1_SYS_START(v) + ((CHIP_S_MEM_W1_BUS_END(v) + 1) << 5) - 1) 762f4de8e4Srobert 772f4de8e4Srobert /* Sparse region 2 */ 782f4de8e4Srobert #define CHIP_S_MEM_W2_BUS_START(v) 0x01000000UL 792f4de8e4Srobert #define CHIP_S_MEM_W2_BUS_END(v) 0x07FFFFFFUL 802f4de8e4Srobert #define CHIP_S_MEM_W2_SYS_START(v) \ 812f4de8e4Srobert ((((struct mcpcia_config *)(v))->cc_sysbase|MCPCIA_PCI_SPARSE) + \ 822f4de8e4Srobert (0x01000000UL<<5)) 832f4de8e4Srobert #define CHIP_S_MEM_W2_SYS_END(v) \ 842f4de8e4Srobert (CHIP_S_MEM_W1_SYS_START(v) + ((CHIP_S_MEM_W2_BUS_END(v) + 1) << 5) - 1) 852f4de8e4Srobert 862f4de8e4Srobert #define CHIP_EXTENT_DNAME(v) ((struct mcpcia_config *)(v))->pc_mem_dex_name 872f4de8e4Srobert #define CHIP_EXTENT_SNAME(v) ((struct mcpcia_config *)(v))->pc_mem_sex_name 882f4de8e4Srobert #define CHIP_EXTENT_DSTORAGE(v) ((struct mcpcia_config *)(v))->pc_mem_dex_storage 892f4de8e4Srobert #define CHIP_EXTENT_SSTORAGE(v) ((struct mcpcia_config *)(v))->pc_mem_sex_storage 902f4de8e4Srobert 912f4de8e4Srobert #include "alpha/pci/pci_swiz_bus_mem_chipdep.c" 92