xmi.c revision 1.1.2.2
1 1.1.2.2 bouyer /* $NetBSD: xmi.c,v 1.1.2.2 2000/11/20 11:43:41 bouyer Exp $ */ 2 1.1.2.2 bouyer 3 1.1.2.2 bouyer /* 4 1.1.2.2 bouyer * Copyright (c) 2000 Ludd, University of Lule}, Sweden. All rights reserved. 5 1.1.2.2 bouyer * 6 1.1.2.2 bouyer * Redistribution and use in source and binary forms, with or without 7 1.1.2.2 bouyer * modification, are permitted provided that the following conditions 8 1.1.2.2 bouyer * are met: 9 1.1.2.2 bouyer * 1. Redistributions of source code must retain the above copyright 10 1.1.2.2 bouyer * notice, this list of conditions and the following disclaimer. 11 1.1.2.2 bouyer * 2. Redistributions in binary form must reproduce the above copyright 12 1.1.2.2 bouyer * notice, this list of conditions and the following disclaimer in the 13 1.1.2.2 bouyer * documentation and/or other materials provided with the distribution. 14 1.1.2.2 bouyer * 3. All advertising materials mentioning features or use of this software 15 1.1.2.2 bouyer * must display the following acknowledgement: 16 1.1.2.2 bouyer * This product includes software developed at Ludd, University of 17 1.1.2.2 bouyer * Lule}, Sweden and its contributors. 18 1.1.2.2 bouyer * 4. The name of the author may not be used to endorse or promote products 19 1.1.2.2 bouyer * derived from this software without specific prior written permission 20 1.1.2.2 bouyer * 21 1.1.2.2 bouyer * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 1.1.2.2 bouyer * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 1.1.2.2 bouyer * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 1.1.2.2 bouyer * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25 1.1.2.2 bouyer * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 1.1.2.2 bouyer * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 1.1.2.2 bouyer * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 1.1.2.2 bouyer * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 1.1.2.2 bouyer * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 1.1.2.2 bouyer * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 1.1.2.2 bouyer */ 32 1.1.2.2 bouyer 33 1.1.2.2 bouyer /* 34 1.1.2.2 bouyer * XMI specific routines. 35 1.1.2.2 bouyer */ 36 1.1.2.2 bouyer 37 1.1.2.2 bouyer #include <sys/param.h> 38 1.1.2.2 bouyer #include <sys/systm.h> 39 1.1.2.2 bouyer #include <sys/device.h> 40 1.1.2.2 bouyer 41 1.1.2.2 bouyer #include <machine/bus.h> 42 1.1.2.2 bouyer #include <machine/cpu.h> 43 1.1.2.2 bouyer 44 1.1.2.2 bouyer #include <dev/xmi/xmireg.h> 45 1.1.2.2 bouyer #include <dev/xmi/xmivar.h> 46 1.1.2.2 bouyer 47 1.1.2.2 bouyer static int xmi_print(void *, const char *); 48 1.1.2.2 bouyer 49 1.1.2.2 bouyer struct xmi_list xmi_list[] = { 50 1.1.2.2 bouyer {XMIDT_KA62, 0, "ka6200"}, 51 1.1.2.2 bouyer {XMIDT_KA64, 1, "ka6400"}, 52 1.1.2.2 bouyer {XMIDT_KA65, 0, "ka6500"}, 53 1.1.2.2 bouyer {XMIDT_KA66, 0, "ka6600"}, 54 1.1.2.2 bouyer {XMIDT_MS62, 1, "ms62"}, 55 1.1.2.2 bouyer {XMIDT_DWMBA, 1, "dwmba"}, 56 1.1.2.2 bouyer {0,0,0} 57 1.1.2.2 bouyer }; 58 1.1.2.2 bouyer 59 1.1.2.2 bouyer int 60 1.1.2.2 bouyer xmi_print(void *aux, const char *name) 61 1.1.2.2 bouyer { 62 1.1.2.2 bouyer struct xmi_attach_args *xa = aux; 63 1.1.2.2 bouyer struct xmi_list *xl; 64 1.1.2.2 bouyer 65 1.1.2.2 bouyer for (xl = &xmi_list[0]; xl->xl_nr; xl++) 66 1.1.2.2 bouyer if (xl->xl_nr == bus_space_read_2(xa->xa_iot, xa->xa_ioh, 0)) 67 1.1.2.2 bouyer break; 68 1.1.2.2 bouyer 69 1.1.2.2 bouyer if (name) { 70 1.1.2.2 bouyer if (xl->xl_nr == 0) 71 1.1.2.2 bouyer printf("unknown device 0x%x", 72 1.1.2.2 bouyer bus_space_read_2(xa->xa_iot, xa->xa_ioh, 0)); 73 1.1.2.2 bouyer else 74 1.1.2.2 bouyer printf(xl->xl_name); 75 1.1.2.2 bouyer printf(" at %s", name); 76 1.1.2.2 bouyer } 77 1.1.2.2 bouyer printf(" node %d", xa->xa_nodenr); 78 1.1.2.2 bouyer return xl->xl_havedriver ? UNCONF : UNSUPP; 79 1.1.2.2 bouyer } 80 1.1.2.2 bouyer 81 1.1.2.2 bouyer static int lastiv = 0; 82 1.1.2.2 bouyer 83 1.1.2.2 bouyer void 84 1.1.2.2 bouyer xmi_attach(struct xmi_softc *sc) 85 1.1.2.2 bouyer { 86 1.1.2.2 bouyer struct xmi_attach_args xa; 87 1.1.2.2 bouyer int nodenr; 88 1.1.2.2 bouyer 89 1.1.2.2 bouyer printf("\n"); 90 1.1.2.2 bouyer 91 1.1.2.2 bouyer xa.xa_iot = sc->sc_iot; 92 1.1.2.2 bouyer xa.xa_busnr = sc->sc_busnr; 93 1.1.2.2 bouyer xa.xa_dmat = sc->sc_dmat; 94 1.1.2.2 bouyer xa.xa_intcpu = sc->sc_intcpu; 95 1.1.2.2 bouyer /* 96 1.1.2.2 bouyer * Interrupt numbers. All vectors from 256-512 are free, use 97 1.1.2.2 bouyer * them for XMI devices and just count them up. 98 1.1.2.2 bouyer * Above 512 are only interrupt vectors for unibus devices. 99 1.1.2.2 bouyer * 100 1.1.2.2 bouyer * The XMI nodespace is giant in size. Only map in the first 101 1.1.2.2 bouyer * page here and map more (if needed) in the device itself. 102 1.1.2.2 bouyer */ 103 1.1.2.2 bouyer for (nodenr = 0; nodenr < NNODEXMI; nodenr++) { 104 1.1.2.2 bouyer if (bus_space_map(sc->sc_iot, sc->sc_addr + XMI_NODE(nodenr), 105 1.1.2.2 bouyer NBPG, 0, &xa.xa_ioh)) { 106 1.1.2.2 bouyer printf("xmi_attach: bus_space_map failed, node %d\n", 107 1.1.2.2 bouyer nodenr); 108 1.1.2.2 bouyer return; 109 1.1.2.2 bouyer } 110 1.1.2.2 bouyer if (badaddr((caddr_t)xa.xa_ioh, 4)) { 111 1.1.2.2 bouyer bus_space_unmap(sc->sc_iot, xa.xa_ioh, NBPG); 112 1.1.2.2 bouyer continue; 113 1.1.2.2 bouyer } 114 1.1.2.2 bouyer xa.xa_nodenr = nodenr; 115 1.1.2.2 bouyer xa.xa_ivec = 256 + lastiv; 116 1.1.2.2 bouyer lastiv += 4; 117 1.1.2.2 bouyer config_found(&sc->sc_dev, &xa, xmi_print); 118 1.1.2.2 bouyer } 119 1.1.2.2 bouyer } 120
Indexes created Wed Oct 22 00:09:40 GMT 2025