/* $NetBSD: tcasic.c,v 1.45.8.1 2017/07/01 08:39:21 snj Exp $ */ /* * Copyright (c) 1994, 1995, 1996 Carnegie-Mellon University. * All rights reserved. * * Author: Chris G. Demetriou * * Permission to use, copy, modify and distribute this software and * its documentation is hereby granted, provided that both the copyright * notice and this permission notice appear in all copies of the * software, derivative works or modified versions, and any portions * thereof, and that both notices appear in supporting documentation. * * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. * * Carnegie Mellon requests users of this software to return to * * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU * School of Computer Science * Carnegie Mellon University * Pittsburgh PA 15213-3890 * * any improvements or extensions that they make and grant Carnegie the * rights to redistribute these changes. */ #include "opt_dec_3000_300.h" #include "opt_dec_3000_500.h" #include /* RCS ID & Copyright macro defns */ __KERNEL_RCSID(0, "$NetBSD: tcasic.c,v 1.45.8.1 2017/07/01 08:39:21 snj Exp $"); #include #include #include #include #include #include #include #include /* Definition of the driver for autoconfig. */ int tcasicmatch(device_t, cfdata_t, void *); void tcasicattach(device_t, device_t, void *); CFATTACH_DECL_NEW(tcasic, 0, tcasicmatch, tcasicattach, NULL, NULL); extern struct cfdriver tcasic_cd; int tcasicprint(void *, const char *); /* There can be only one. */ int tcasicfound; int tcasicmatch(device_t parent, cfdata_t cf, void *aux) { struct mainbus_attach_args *ma = aux; /* Make sure that we're looking for a TurboChannel ASIC. */ if (strcmp(ma->ma_name, tcasic_cd.cd_name)) return (0); /* Make sure that the system supports a TurboChannel ASIC. */ if ((cputype != ST_DEC_3000_500) && (cputype != ST_DEC_3000_300)) return (0); if (tcasicfound) return (0); return (1); } void tcasicattach(device_t parent, device_t self, void *aux) { struct tcbus_attach_args tba; void (*intr_setup)(void); void (*iointr)(void *, unsigned long); printf("\n"); tcasicfound = 1; switch (cputype) { #ifdef DEC_3000_500 case ST_DEC_3000_500: intr_setup = tc_3000_500_intr_setup; iointr = tc_3000_500_iointr; tba.tba_speed = TC_SPEED_25_MHZ; tba.tba_nslots = tc_3000_500_nslots; tba.tba_slots = tc_3000_500_slots; if (hwrpb->rpb_variation & SV_GRAPHICS) { tba.tba_nbuiltins = tc_3000_500_graphics_nbuiltins; tba.tba_builtins = tc_3000_500_graphics_builtins; } else { tba.tba_nbuiltins = tc_3000_500_nographics_nbuiltins; tba.tba_builtins = tc_3000_500_nographics_builtins; } tba.tba_intr_evcnt = tc_3000_500_intr_evcnt; tba.tba_intr_establish = tc_3000_500_intr_establish; tba.tba_intr_disestablish = tc_3000_500_intr_disestablish; tba.tba_get_dma_tag = tc_dma_get_tag_3000_500; /* Do 3000/500-specific DMA setup now. */ tc_dma_init_3000_500(tc_3000_500_nslots); break; #endif /* DEC_3000_500 */ #ifdef DEC_3000_300 case ST_DEC_3000_300: intr_setup = tc_3000_300_intr_setup; iointr = tc_3000_300_iointr; tba.tba_speed = TC_SPEED_12_5_MHZ; tba.tba_nslots = tc_3000_300_nslots; tba.tba_slots = tc_3000_300_slots; tba.tba_nbuiltins = tc_3000_300_nbuiltins; tba.tba_builtins = tc_3000_300_builtins; tba.tba_intr_evcnt = tc_3000_300_intr_evcnt; tba.tba_intr_establish = tc_3000_300_intr_establish; tba.tba_intr_disestablish = tc_3000_300_intr_disestablish; tba.tba_get_dma_tag = tc_dma_get_tag_3000_300; break; #endif /* DEC_3000_300 */ default: panic("tcasicattach: bad cputype"); } tba.tba_busname = "tc"; tba.tba_memt = tc_bus_mem_init(NULL); tc_dma_init(); (*intr_setup)(); /* They all come in at 0x800. */ scb_set(0x800, iointr, NULL, IPL_VM); config_found(self, &tba, tcasicprint); } int tcasicprint(void *aux, const char *pnp) { /* only TCs can attach to tcasics; easy. */ if (pnp) aprint_normal("tc at %s", pnp); return (UNCONF); } #include "wsdisplay.h" #if NWSDISPLAY > 0 #include "sfb.h" #include "sfbp.h" #include "cfb.h" #include "mfb.h" #include "tfb.h" #include "px.h" #include "pxg.h" extern void sfb_cnattach(tc_addr_t); extern void sfbp_cnattach(tc_addr_t); extern void cfb_cnattach(tc_addr_t); extern void mfb_cnattach(tc_addr_t); extern void tfb_cnattach(tc_addr_t); extern void px_cnattach(tc_addr_t); extern void pxg_cnattach(tc_addr_t); struct cnboards { const char *cb_tcname; void (*cb_cnattach)(tc_addr_t); } static const cnboards[] = { #if NSFB > 0 { "PMAGB-BA", sfb_cnattach }, #endif #if NSFBP > 0 { "PMAGD ", sfbp_cnattach }, #endif #if NCFB > 0 { "PMAG-BA ", cfb_cnattach }, #endif #if NMFB > 0 { "PMAG-AA ", mfb_cnattach }, #endif #if NTFB > 0 { "PMAG-JA ", tfb_cnattach }, #endif #if NPX > 0 { "PMAG-CA ", px_cnattach }, #endif #if NPXG > 0 { "PMAG-DA ", pxg_cnattach }, { "PMAG-FA ", pxg_cnattach }, { "PMAG-FB ", pxg_cnattach }, { "PMAGB-FA", pxg_cnattach }, { "PMAGB-FB", pxg_cnattach }, #endif }; /* * tc_fb_cnattach -- * Attempt to attach the appropriate display driver to the * output console. */ int tc_fb_cnattach(tc_addr_t tcaddr) { char tcname[TC_ROM_LLEN]; int i; if (tc_badaddr(tcaddr) || (tc_checkslot(tcaddr, tcname, NULL) == 0)) return (EINVAL); for (i = 0; i < sizeof(cnboards) / sizeof(cnboards[0]); i++) if (strncmp(tcname, cnboards[i].cb_tcname, TC_ROM_LLEN) == 0) break; if (i == sizeof(cnboards) / sizeof(cnboards[0])) return (ENXIO); (cnboards[i].cb_cnattach)(tcaddr); return (0); } #endif /* if NWSDISPLAY > 0 */