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- /*
- * Copyright (c) 1988 University of Utah.
- * Copyright (c) 1990 The Regents of the University of California.
- * All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * the Systems Programming Group of the University of Utah Computer
- * Science Department.
- *
- * 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 the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
- *
- * from: Utah $Hdr: autoconf.c 1.13 91/01/21$
- *
- * @(#)autoconf.c 7.5 (Berkeley) 5/7/91
- */
-
- #include "samachdep.h"
- #include "sys/param.h"
-
- #include "../dev/device.h"
- #include "../dev/grfvar.h"
-
- struct hp_hw sc_table[MAXCTLRS];
-
- extern int internalhpib;
-
- #if 0
- #include "rominfo.h"
- printrominfo()
- {
- struct rominfo *rp = (struct rominfo *)ROMADDR;
- printf("boottype %x, name %s, lowram %x, sysflag %x\n",
- rp->boottype, rp->name, rp->lowram, rp->sysflag&0xff);
- printf("rambase %x, ndrives %x, sysflag2 %x, msus %x\n",
- rp->rambase, rp->ndrives, rp->sysflag2&0xff, rp->msus);
- }
- #endif
-
- configure()
- {
- find_devs();
- cninit();
- #if 0
- printrominfo();
- #endif
- hpibinit();
- scsiinit();
- }
-
- sctoaddr(sc)
- int sc;
- {
- if (sc == -1)
- return(GRFIADDR);
- if (sc == 7 && internalhpib)
- return(internalhpib);
- if (sc < 32)
- return(DIOBASE + sc * DIOCSIZE);
- if (sc >= 132)
- return(DIOIIBASE + (sc - 132) * DIOIICSIZE);
- return(sc);
- }
-
- /*
- * Probe all DIO select codes (0 - 32), the internal display address,
- * and DIO-II select codes (132 - 256).
- *
- * Note that we only care about displays, SCSIs and HP-IBs.
- */
- find_devs()
- {
- short sc, sctop;
- u_char *id_reg;
- register caddr_t addr;
- register struct hp_hw *hw;
- extern int machineid;
-
- hw = sc_table;
- sctop = machineid == HP_320 ? 32 : 256;
- for (sc = -1; sc < sctop; sc++) {
- if (sc >= 32 && sc < 132)
- continue;
- addr = (caddr_t) sctoaddr(sc);
- if (badaddr(addr))
- continue;
-
- id_reg = (u_char *) addr;
- hw->hw_pa = addr;
- if (sc >= 132)
- hw->hw_size = (id_reg[0x101] + 1) * 0x100000;
- else
- hw->hw_size = DIOCSIZE;
- hw->hw_kva = addr;
- hw->hw_id = id_reg[1];
- hw->hw_sc = sc;
-
- /*
- * Not all internal HP-IBs respond rationally to id requests
- * so we just go by the "internal HPIB" indicator in SYSFLAG.
- */
- if (sc == 7 && internalhpib) {
- hw->hw_type = C_HPIB;
- hw++;
- continue;
- }
-
- switch (hw->hw_id) {
- case 5: /* 98642A */
- case 5+128: /* 98642A remote */
- hw->hw_type = D_COMMDCM;
- break;
- case 8: /* 98625B */
- case 128: /* 98624A */
- hw->hw_type = C_HPIB;
- break;
- case 57: /* Displays */
- hw->hw_type = D_BITMAP;
- hw->hw_secid = id_reg[0x15];
- switch (hw->hw_secid) {
- case 4: /* renaissance */
- case 8: /* davinci */
- sc++; /* occupy 2 select codes */
- break;
- }
- break;
- case 9:
- hw->hw_type = D_KEYBOARD;
- break;
- case 7:
- case 7+32:
- case 7+64:
- case 7+96:
- hw->hw_type = C_SCSI;
- break;
- default: /* who cares */
- hw->hw_type = D_MISC;
- break;
- }
- hw++;
- }
- }
-