rbus_machdep.c revision 1.1.10.2
1 1.1.10.2 skrll /* $NetBSD: rbus_machdep.c,v 1.1.10.2 2005/11/10 13:56:05 skrll Exp $ */ 2 1.1.10.2 skrll 3 1.1.10.2 skrll /* 4 1.1.10.2 skrll * Copyright (c) 2003 5 1.1.10.2 skrll * KIYOHARA Takashi. All rights reserved. 6 1.1.10.2 skrll * 7 1.1.10.2 skrll * Redistribution and use in source and binary forms, with or without 8 1.1.10.2 skrll * modification, are permitted provided that the following conditions 9 1.1.10.2 skrll * are met: 10 1.1.10.2 skrll * 1. Redistributions of source code must retain the above copyright 11 1.1.10.2 skrll * notice, this list of conditions and the following disclaimer. 12 1.1.10.2 skrll * 2. Redistributions in binary form must reproduce the above copyright 13 1.1.10.2 skrll * notice, this list of conditions and the following disclaimer in the 14 1.1.10.2 skrll * documentation and/or other materials provided with the distribution. 15 1.1.10.2 skrll * 16 1.1.10.2 skrll * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 1.1.10.2 skrll * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 1.1.10.2 skrll * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 1.1.10.2 skrll * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 1.1.10.2 skrll * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 1.1.10.2 skrll * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 1.1.10.2 skrll * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 1.1.10.2 skrll * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 1.1.10.2 skrll * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 1.1.10.2 skrll * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 1.1.10.2 skrll */ 27 1.1.10.2 skrll 28 1.1.10.2 skrll #include <sys/cdefs.h> 29 1.1.10.2 skrll 30 1.1.10.2 skrll #include <sys/param.h> 31 1.1.10.2 skrll #include <sys/device.h> 32 1.1.10.2 skrll #include <sys/systm.h> 33 1.1.10.2 skrll 34 1.1.10.2 skrll #include <sys/extent.h> 35 1.1.10.2 skrll 36 1.1.10.2 skrll #include <uvm/uvm_extern.h> 37 1.1.10.2 skrll 38 1.1.10.2 skrll #include <machine/bus.h> 39 1.1.10.2 skrll 40 1.1.10.2 skrll #include <dev/pci/pcivar.h> 41 1.1.10.2 skrll #include <dev/pci/pcidevs.h> 42 1.1.10.2 skrll #include <dev/cardbus/rbus.h> 43 1.1.10.2 skrll 44 1.1.10.2 skrll #include "opt_pci.h" 45 1.1.10.2 skrll 46 1.1.10.2 skrll #ifndef PCI_NETBSD_CONFIGURE 47 1.1.10.2 skrll #error requird macro PCI_NETBSD_CONFIGURE 48 1.1.10.2 skrll #endif 49 1.1.10.2 skrll 50 1.1.10.2 skrll #ifdef RBUS_DEBUG 51 1.1.10.2 skrll # define DPRINTF printf 52 1.1.10.2 skrll #else 53 1.1.10.2 skrll # define DPRINTF while (0) printf 54 1.1.10.2 skrll #endif 55 1.1.10.2 skrll 56 1.1.10.2 skrll int 57 1.1.10.2 skrll md_space_map(t, bpa, size, flags, bshp) 58 1.1.10.2 skrll bus_space_tag_t t; 59 1.1.10.2 skrll bus_addr_t bpa; 60 1.1.10.2 skrll bus_size_t size; 61 1.1.10.2 skrll int flags; 62 1.1.10.2 skrll bus_space_handle_t *bshp; 63 1.1.10.2 skrll { 64 1.1.10.2 skrll DPRINTF("md_space_map: 0x%x, 0x%x, 0x%x\n", t->pbs_base, bpa, size); 65 1.1.10.2 skrll 66 1.1.10.2 skrll return bus_space_map(t, bpa, size, flags, bshp); 67 1.1.10.2 skrll } 68 1.1.10.2 skrll 69 1.1.10.2 skrll void 70 1.1.10.2 skrll md_space_unmap(t, bsh, size, adrp) 71 1.1.10.2 skrll bus_space_tag_t t; 72 1.1.10.2 skrll bus_space_handle_t bsh; 73 1.1.10.2 skrll bus_size_t size; 74 1.1.10.2 skrll bus_addr_t *adrp; 75 1.1.10.2 skrll { 76 1.1.10.2 skrll paddr_t pa; 77 1.1.10.2 skrll 78 1.1.10.2 skrll DPRINTF("md_space_unmap: 0x%x 0x%x\n", t->pbs_base, bsh); 79 1.1.10.2 skrll 80 1.1.10.2 skrll if (adrp != NULL) { 81 1.1.10.2 skrll pmap_extract(pmap_kernel(), bsh, &pa); 82 1.1.10.2 skrll *adrp = pa - t->pbs_offset; 83 1.1.10.2 skrll } 84 1.1.10.2 skrll bus_space_unmap(t, bsh, size); 85 1.1.10.2 skrll } 86 1.1.10.2 skrll 87 1.1.10.2 skrll rbus_tag_t 88 1.1.10.2 skrll rbus_pccbb_parent_mem(pa) 89 1.1.10.2 skrll struct pci_attach_args *pa; 90 1.1.10.2 skrll { 91 1.1.10.2 skrll bus_addr_t start; 92 1.1.10.2 skrll bus_size_t size; 93 1.1.10.2 skrll pci_chipset_tag_t pc = pa->pa_pc; 94 1.1.10.2 skrll struct extent *ex = pc->memext; 95 1.1.10.2 skrll 96 1.1.10.2 skrll start = ex->ex_start; 97 1.1.10.2 skrll size = ex->ex_end - start; 98 1.1.10.2 skrll 99 1.1.10.2 skrll return rbus_new_root_share(pa->pa_memt, ex, start, size, 0); 100 1.1.10.2 skrll } 101 1.1.10.2 skrll 102 1.1.10.2 skrll rbus_tag_t 103 1.1.10.2 skrll rbus_pccbb_parent_io(pa) 104 1.1.10.2 skrll struct pci_attach_args *pa; 105 1.1.10.2 skrll { 106 1.1.10.2 skrll bus_addr_t start; 107 1.1.10.2 skrll bus_size_t size; 108 1.1.10.2 skrll pci_chipset_tag_t pc = pa->pa_pc; 109 1.1.10.2 skrll struct extent *ex = pc->ioext; 110 1.1.10.2 skrll 111 1.1.10.2 skrll start = ex->ex_start; 112 1.1.10.2 skrll size = ex->ex_end - start; 113 1.1.10.2 skrll 114 1.1.10.2 skrll return rbus_new_root_share(pa->pa_iot, ex, start, size, 0); 115 1.1.10.2 skrll } 116
Indexes created Mon Oct 27 04:09:48 GMT 2025