/* $NetBSD: adb.c,v 1.28 1999/11/05 18:08:02 scottr Exp $ */ /* * Copyright (C) 1994 Bradley A. Grantham * 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 by Bradley A. Grantham. * 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 "opt_adb.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "aed.h" /* ADB Event Device for compatibility */ /* * Function declarations. */ static int adbmatch __P((struct device *, struct cfdata *, void *)); static void adbattach __P((struct device *, struct device *, void *)); static int adbprint __P((void *, const char *)); extern void adb_jadbproc __P((void)); /* * Global variables. */ int adb_initted = 0; /* adb_init() has completed successfully */ #ifdef ADB_DEBUG int adb_debug = 0; /* Output debugging messages */ #endif /* ADB_DEBUG */ extern struct mac68k_machine_S mac68k_machine; extern int adbHardware; extern char *adbHardwareDescr[]; /* * Driver definition. */ struct cfattach adb_ca = { sizeof(struct device), adbmatch, adbattach }; static int adbmatch(parent, cf, aux) struct device *parent; struct cfdata *cf; void *aux; { static int adb_matched = 0; /* Allow only one instance. */ if (adb_matched) return (0); adb_matched = 1; return (1); } static void adbattach(parent, dev, aux) struct device *parent, *dev; void *aux; { ADBDataBlock adbdata; struct adb_attach_args aa_args; int totaladbs; int adbindex, adbaddr; #ifdef MRG_ADB /* * Even if serial console only, some models require the * ADB in order to get the date/time and do soft power. */ if ((mac68k_machine.serial_console & 0x03)) { printf(": using serial console"); return; } if (!mrg_romready()) { printf(": no ROM ADB driver in this kernel for this machine"); return; } #ifdef ADB_DEBUG if (adb_debug) printf("adb: call mrg_initadbintr\n"); #endif mrg_initadbintr(); /* Mac ROM Glue okay to do ROM intr */ #ifdef ADB_DEBUG if (adb_debug) printf("adb: returned from mrg_initadbintr\n"); #endif /* ADBReInit pre/post-processing */ JADBProc = adb_jadbproc; /* Initialize ADB */ #ifdef ADB_DEBUG if (adb_debug) printf("adb: calling ADBAlternateInit.\n"); #endif printf(" (mrg)"); ADBAlternateInit(); #else ADBReInit(); printf(" (direct, %s)", adbHardwareDescr[adbHardware]); #endif /* MRG_ADB */ #ifdef ADB_DEBUG if (adb_debug) printf("adb: done with ADBReInit\n"); #endif totaladbs = CountADBs(); printf(": %d targets\n", totaladbs); #if NAED > 0 /* ADB event device for compatibility */ aa_args.origaddr = 0; aa_args.adbaddr = 0; aa_args.handler_id = 0; (void)config_found(dev, &aa_args, adbprint); #endif /* for each ADB device */ for (adbindex = 1; adbindex <= totaladbs; adbindex++) { /* Get the ADB information */ adbaddr = GetIndADB(&adbdata, adbindex); aa_args.origaddr = (int)(adbdata.origADBAddr); aa_args.adbaddr = adbaddr; aa_args.handler_id = (int)(adbdata.devType); (void)config_found(dev, &aa_args, adbprint); } } int adbprint(args, name) void *args; const char *name; { struct adb_attach_args *aa_args = (struct adb_attach_args *)args; int rv = UNCONF; if (name) { /* no configured device matched */ rv = UNSUPP; /* most ADB device types are unsupported */ /* print out what kind of ADB device we have found */ printf("%s addr %d: ", name, aa_args->origaddr); switch(aa_args->origaddr) { #ifdef DIAGNOSTIC case 0: printf("ADB event device"); rv = UNCONF; break; case ADBADDR_SECURE: printf("security dongle (%d)", aa_args->handler_id); break; #endif case ADBADDR_MAP: printf("mapped device (%d)", aa_args->handler_id); rv = UNCONF; break; case ADBADDR_REL: printf("relative positioning device (%d)", aa_args->handler_id); rv = UNCONF; break; #ifdef DIAGNOSTIC case ADBADDR_ABS: switch (aa_args->handler_id) { case ADB_ARTPAD: printf("WACOM ArtPad II"); break; default: printf("absolute positioning device (%d)", aa_args->handler_id); break; } break; case ADBADDR_DATATX: printf("data transfer device (modem?) (%d)", aa_args->handler_id); break; case ADBADDR_MISC: switch (aa_args->handler_id) { case ADB_POWERKEY: printf("Sophisticated Circuits PowerKey"); break; default: printf("misc. device (remote control?) (%d)", aa_args->handler_id); break; } break; default: printf("unknown type device, (handler %d)", aa_args->handler_id); break; #endif /* DIAGNOSTIC */ } } else /* a device matched and was configured */ printf(" addr %d: ", aa_args->origaddr); return (rv); }