/*
* Copyright (c) 1988 University of Utah.
* Copyright (c) 1990, 1993
* 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. 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 1.16 92/05/29
*
* @(#)autoconf.c 8.1 (Berkeley) 6/10/93
*/
switch (machineid) {
case HP_320:
case HP_330:
case HP_340:
cpuspeed = MHZ_16;
break;
case HP_350:
case HP_360:
case HP_362:
cpuspeed = MHZ_25;
break;
case HP_370:
cpuspeed = MHZ_33;
break;
case HP_375:
case HP_400:
cpuspeed = MHZ_50;
break;
case HP_380:
case HP_382:
case HP_425:
cpuspeed = MHZ_25 * 2; /* XXX */
break;
case HP_385:
case HP_433:
cpuspeed = MHZ_33 * 2; /* XXX */
break;
default: /* assume the fastest (largest delay value) */
cpuspeed = MHZ_50;
break;
}
find_devs();
cninit();
#ifdef PRINTROMINFO
printrominfo();
#endif
hpibinit();
scsiinit();
if ((bootdev & B_MAGICMASK) != B_DEVMAGIC)
bootdev = msustobdev();
}
/*
* Convert HP MSUS to a valid bootdev layout:
* TYPE comes from MSUS device type as mapped by rom2mdev
* PARTITION is set to 0 ('a')
* UNIT comes from MSUS unit (almost always 0)
* CONTROLLER comes from MSUS primary address
* ADAPTER comes from SCSI/HPIB driver logical unit number
* (passed back via unused hw_pa field)
*/
static u_long
msustobdev(void)
{
struct rominfo *rp = (struct rominfo *) ROMADDR;
u_long bdev = 0;
struct hp_hw *hw;
int sc, type, ctlr, slave, punit;
sc = (rp->msus >> 8) & 0xFF;
for (hw = sc_table; hw < &sc_table[MAXCTLRS]; hw++)
if (hw->hw_sc == sc)
break;
/*
* 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, LANCEs, SCSIs and HP-IBs.
*/
static void
find_devs(void)
{
short sc, sctop;
u_char *id_reg;
void *addr;
struct hp_hw *hw;
hw = sc_table;
sctop = DIO_SCMAX(machineid);
for (sc = -1; sc < sctop; sc++) {
if (DIO_INHOLE(sc))
continue;
addr = (void *)sctoaddr(sc);
if (badaddr(addr))
continue;
id_reg = (u_char *)addr;
hw->hw_pa = 0; /* XXX used to pass back LUN from driver */
if (sc >= DIOII_SCBASE)
hw->hw_size = DIOII_SIZE(id_reg);
else
hw->hw_size = DIOCSIZE;
hw->hw_kva = addr;
hw->hw_id = DIO_ID(id_reg);
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 21: /* LANCE */
hw->hw_type = D_LAN;
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++;
}
}
