/* $NetBSD: cmi.c,v 1.11 2008/03/11 05:34:03 matt Exp $ */ /* * Copyright (c) 1999 Ludd, University of Lule}, Sweden. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed at Ludd, University of * Lule}, Sweden and its contributors. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include <sys/cdefs.h> __KERNEL_RCSID(0, "$NetBSD: cmi.c,v 1.11 2008/03/11 05:34:03 matt Exp $"); #include <sys/param.h> #include <sys/device.h> #include <sys/systm.h> #include <machine/bus.h> #include <machine/nexus.h> #include <machine/cpu.h> #include <machine/sid.h> #include <machine/ka750.h> #include <machine/mainbus.h> static int cmi_print(void *, const char *); static int cmi_match(device_t, cfdata_t, void *); static void cmi_attach(device_t, device_t, void*); CFATTACH_DECL_NEW(cmi, 0, cmi_match, cmi_attach, NULL, NULL); int cmi_print(void *aux, const char *name) { struct sbi_attach_args * const sa = aux; if (name) aprint_normal("unknown device 0x%x at %s", sa->sa_type, name); aprint_normal(" tr%d", sa->sa_nexnum); return (UNCONF); } int cmi_match(device_t parent, cfdata_t cf, void *aux) { struct mainbus_attach_args * const ma = aux; return !strcmp("cmi", ma->ma_type); } void cmi_attach(device_t parent, device_t self, void *aux) { struct sbi_attach_args sa; aprint_normal("\n"); /* * Probe for memory, can be in the first 4 slots. */ #define NEXPAGES (sizeof(struct nexus) / VAX_NBPG) for (sa.sa_nexnum = 0; sa.sa_nexnum < 4; sa.sa_nexnum++) { sa.sa_ioh = vax_map_physmem(NEX750 + sizeof(struct nexus) * sa.sa_nexnum, NEXPAGES); if (badaddr((void *)sa.sa_ioh, 4)) { vax_unmap_physmem((vaddr_t)sa.sa_ioh, NEXPAGES); } else { sa.sa_type = NEX_MEM16; config_found(self, (void*)&sa, cmi_print); } } /* * Probe for mba's, can be in slot 4 - 7. */ for (sa.sa_nexnum = 4; sa.sa_nexnum < 7; sa.sa_nexnum++) { sa.sa_ioh = vax_map_physmem(NEX750 + sizeof(struct nexus) * sa.sa_nexnum, NEXPAGES); if (badaddr((void *)sa.sa_ioh, 4)) { vax_unmap_physmem((vaddr_t)sa.sa_ioh, NEXPAGES); } else { sa.sa_type = NEX_MBA; config_found(self, (void*)&sa, cmi_print); } } /* * There are always one generic UBA, and maybe an optional. */ sa.sa_nexnum = 8; sa.sa_ioh = vax_map_physmem(NEX750 + sizeof(struct nexus) * sa.sa_nexnum, NEXPAGES); sa.sa_type = NEX_UBA0; config_found(self, (void*)&sa, cmi_print); sa.sa_nexnum = 9; sa.sa_ioh = vax_map_physmem(NEX750 + sizeof(struct nexus) * sa.sa_nexnum, NEXPAGES); sa.sa_type = NEX_UBA1; if (badaddr((void *)sa.sa_ioh, 4)) vax_unmap_physmem((vaddr_t)sa.sa_ioh, NEXPAGES); else config_found(self, (void*)&sa, cmi_print); }