pci_at_mainbus.c revision 1.3.2.2
1 1.3.2.2 rmind /* $NetBSD: pci_at_mainbus.c,v 1.3.2.2 2014/05/18 17:46:15 rmind Exp $ */ 2 1.3.2.2 rmind 3 1.3.2.2 rmind /* 4 1.3.2.2 rmind * Copyright (c) 2010 Antti Kantee. All Rights Reserved. 5 1.3.2.2 rmind * 6 1.3.2.2 rmind * Redistribution and use in source and binary forms, with or without 7 1.3.2.2 rmind * modification, are permitted provided that the following conditions 8 1.3.2.2 rmind * are met: 9 1.3.2.2 rmind * 1. Redistributions of source code must retain the above copyright 10 1.3.2.2 rmind * notice, this list of conditions and the following disclaimer. 11 1.3.2.2 rmind * 2. Redistributions in binary form must reproduce the above copyright 12 1.3.2.2 rmind * notice, this list of conditions and the following disclaimer in the 13 1.3.2.2 rmind * documentation and/or other materials provided with the distribution. 14 1.3.2.2 rmind * 15 1.3.2.2 rmind * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 16 1.3.2.2 rmind * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 17 1.3.2.2 rmind * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 18 1.3.2.2 rmind * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 1.3.2.2 rmind * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 1.3.2.2 rmind * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 21 1.3.2.2 rmind * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 1.3.2.2 rmind * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 1.3.2.2 rmind * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 1.3.2.2 rmind * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 1.3.2.2 rmind * SUCH DAMAGE. 26 1.3.2.2 rmind */ 27 1.3.2.2 rmind 28 1.3.2.2 rmind #include <sys/cdefs.h> 29 1.3.2.2 rmind __KERNEL_RCSID(0, "$NetBSD: pci_at_mainbus.c,v 1.3.2.2 2014/05/18 17:46:15 rmind Exp $"); 30 1.3.2.2 rmind 31 1.3.2.2 rmind #include <sys/param.h> 32 1.3.2.2 rmind #include <sys/conf.h> 33 1.3.2.2 rmind #include <sys/device.h> 34 1.3.2.2 rmind #include <sys/mbuf.h> 35 1.3.2.2 rmind #include <sys/stat.h> 36 1.3.2.2 rmind #include <sys/bus.h> 37 1.3.2.2 rmind 38 1.3.2.2 rmind #include <dev/pci/pcivar.h> 39 1.3.2.2 rmind #include <machine/bus_private.h> 40 1.3.2.2 rmind 41 1.3.2.2 rmind #include "ioconf.c" 42 1.3.2.2 rmind 43 1.3.2.2 rmind #include "rump_private.h" 44 1.3.2.2 rmind #include "rump_vfs_private.h" 45 1.3.2.2 rmind 46 1.3.2.2 rmind RUMP_COMPONENT(RUMP_COMPONENT_DEV) 47 1.3.2.2 rmind { 48 1.3.2.2 rmind extern const struct cdevsw pci_cdevsw; 49 1.3.2.2 rmind devmajor_t cmaj, bmaj; 50 1.3.2.2 rmind int error; 51 1.3.2.2 rmind 52 1.3.2.2 rmind config_init_component(cfdriver_ioconf_pci, 53 1.3.2.2 rmind cfattach_ioconf_pci, cfdata_ioconf_pci); 54 1.3.2.2 rmind 55 1.3.2.2 rmind bmaj = cmaj = -1; 56 1.3.2.2 rmind if ((error = devsw_attach("pci", NULL, &bmaj, 57 1.3.2.2 rmind &pci_cdevsw, &cmaj)) != 0) { 58 1.3.2.2 rmind printf("pci: devsw_attach failed: %d\n", error); 59 1.3.2.2 rmind return; 60 1.3.2.2 rmind } 61 1.3.2.2 rmind 62 1.3.2.2 rmind if ((error = rump_vfs_makedevnodes(S_IFCHR, "/dev/pci", '0', 63 1.3.2.2 rmind cmaj, 0, 4)) != 0) 64 1.3.2.2 rmind printf("pci: failed to create /dev/pci nodes: %d", error); 65 1.3.2.2 rmind } 66 1.3.2.2 rmind 67 1.3.2.2 rmind RUMP_COMPONENT(RUMP_COMPONENT_DEV_AFTERMAINBUS) 68 1.3.2.2 rmind { 69 1.3.2.2 rmind struct pcibus_attach_args pba; 70 1.3.2.2 rmind device_t mainbus; 71 1.3.2.2 rmind 72 1.3.2.2 rmind /* XXX: attach args should come from elsewhere */ 73 1.3.2.2 rmind memset(&pba, 0, sizeof(pba)); 74 1.3.2.2 rmind pba.pba_bus = 0; 75 1.3.2.2 rmind pba.pba_iot = (bus_space_tag_t)0; 76 1.3.2.2 rmind pba.pba_memt = (bus_space_tag_t)1; 77 1.3.2.2 rmind pba.pba_dmat = (void *)0x20; 78 1.3.2.2 rmind #ifdef _LP64 79 1.3.2.2 rmind pba.pba_dmat64 = (void *)0x40; 80 1.3.2.2 rmind #endif 81 1.3.2.2 rmind pba.pba_flags = PCI_FLAGS_MEM_OKAY | 82 1.3.2.2 rmind PCI_FLAGS_MRL_OKAY | PCI_FLAGS_MRM_OKAY | PCI_FLAGS_MWI_OKAY;; 83 1.3.2.2 rmind #if 0 84 1.3.2.2 rmind pba.pba_flags |= PCI_FLAGS_IO_OKAY; 85 1.3.2.2 rmind #endif 86 1.3.2.2 rmind 87 1.3.2.2 rmind mainbus = device_find_by_driver_unit("mainbus", 0); 88 1.3.2.2 rmind if (!mainbus) 89 1.3.2.2 rmind panic("no mainbus. use maintaxi instead?"); 90 1.3.2.2 rmind config_found_ia(mainbus, "pcibus", &pba, pcibusprint); 91 1.3.2.2 rmind } 92
Indexes created Thu Oct 02 14:10:14 GMT 2025