*BSD News Article 62463


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From: stuart@loddon.demon.co.uk (Stuart Broderick)
Newsgroups: comp.unix.bsd.freebsd.misc
Subject: Re: NEC260 problems - please help - news.txt (0/1)
Date: Thu, 22 Feb 1996 18:36:04 GMT
Lines: 266
Message-ID: <825014219.16489@loddon.demon.co.uk>
References: <824935813.6664@loddon.demon.co.uk>
NNTP-Posting-Host: loddon.demon.co.uk
X-NNTP-Posting-Host: loddon.demon.co.uk
X-Newsreader: Forte Free Agent 1.0.82

Apologies, I messed up the info in the last posting.


Here it is:
===============================================


Entries from messages file on boot
===================================

Feb 21 19:49:47 loddon /kernel: ft0: Colorado tape
Feb 21 19:49:47 loddon /kernel: wdc0 at 0x1f0-0x1f7 irq 14 on isa
Feb 21 19:49:47 loddon /kernel: wdc0: unit 0 (wd0): <WDC AC2700H>
Feb 21 19:49:47 loddon /kernel: wd0: 696MB (1427328 sectors), 1416
cyls, 16 heads, 
63 S/T, 512 B/S
Feb 21 19:49:47 loddon /kernel: wdc0: unit 1 (wd1): <M2684TA>
Feb 21 19:49:47 loddon /kernel: wd1: 504MB (1032192 sectors), 1024
cyls, 16 heads, 
63 S/T, 512 B/S
Feb 21 19:49:47 loddon /kernel: wdc1 at 0x170-0x177 irq 15 on isa
Feb 21 19:49:48 loddon /kernel: wdc1: unit 0 (atapi): <NEC  CD-ROM
DRIVE:260/.110>, 
removable, dma, iordis
Feb 21 19:49:48 loddon /kernel: npx0 on motherboard
Feb 21 19:49:48 loddon /kernel: npx0: INT 16 interface
Feb 21 19:49:48 loddon /kernel: Probing for devices on the PCI bus:
Feb 21 19:49:48 loddon /kernel: chip0 <Intel 82434NX (Neptune) PCI
cache memory 
controller> rev 17 on pci0:0


==========================================

Kernel config file
==================

#
# GENERIC -- Generic machine with WD/AHx/NCR/BTx family disks
#
#	$Id: GENERIC,v 1.46.2.6 1995/10/25 17:29:51 jkh Exp $
#

machine		"i386"
#cpu		"I386_CPU"
#cpu		"I486_CPU"
cpu		"I586_CPU"
ident		LODDON
maxusers	10

options		MATH_EMULATE		#Support for x87 emulation
options		INET			#InterNETworking
options		FFS			#Berkeley Fast Filesystem
options		NFS			#Network Filesystem
options		MSDOSFS			#MSDOS Filesystem
options		"CD9660"		#ISO 9660 Filesystem
options		PROCFS			#Process filesystem
options		"COMPAT_43"		#Compatible with BSD 4.3
options		"SCSI_DELAY=15"		#Be pessimistic about Joe SCSI device
options		BOUNCE_BUFFERS		#include support for DMA bounce buffers
options		UCONSOLE		#Allow users to grab the console

options		SYSVSHM
options		SYSVSEM
options		SYSVMSG

#config		kernel	root on wd0 
config		kernel	root on wd1 

controller	isa0
controller	pci0

controller	fdc0	at isa? port "IO_FD1" bio irq 6 drq 2 vector
fdintr
disk		fd0	at fdc0 drive 0
disk		fd1	at fdc0 drive 1
tape		ft0	at fdc0 drive 2

controller	wdc0	at isa? port "IO_WD1" bio irq 14 vector wdintr
disk		wd0	at wdc0 drive 0
disk		wd1	at wdc0 drive 1

controller	wdc1	at isa? port "IO_WD2" bio irq 15 vector wdintr
#disk		wd2	at wdc1 drive 0
#disk		wd3	at wdc1 drive 1

options         ATAPI   #Enable ATAPI support for IDE bus
device          wcd0    #IDE CD-ROM

controller	ncr0
controller	ahc0

#controller	bt0	at isa? port "IO_BT0" bio irq ? vector btintr
#controller	uha0	at isa? port "IO_UHA0" bio irq ? drq 5 vector
uhaintr
#controller	ahc1	at isa? bio irq ? vector ahcintr
#controller	ahb0	at isa? bio irq ? vector ahbintr
#controller	aha0	at isa? port "IO_AHA0" bio irq ? drq 5 vector
ahaintr
#controller	aic0    at isa? port 0x340 bio irq 11 vector aicintr
#controller	nca0	at isa? port 0x1f88 bio irq 10 vector ncaintr
#controller	nca1	at isa? port 0x350 bio irq 5 vector ncaintr
#controller	sea0	at isa? bio irq 5 iomem 0xc8000 iosiz 0x2000
vector seaintr

controller	scbus0

device		sd0

device		st0

device		cd0	#Only need one of these, the code dynamically grows

#device		wt0	at isa? port 0x300 bio irq 5 drq 1 vector wtintr
#device		mcd0	at isa? port 0x300 bio irq 10 vector mcdintr
#device		mcd1	at isa? port 0x340 bio irq 11 vector mcdintr

#controller	matcd0	at isa? port 0x230 bio

#device		scd0	at isa? port 0x230 bio

# syscons is the default console driver, resembling an SCO console
device		sc0	at isa? port "IO_KBD" tty irq 1 vector scintr
# Enable this and PCVT_FREEBSD for pcvt vt220 compatible console
driver
#device		vt0	at isa? port "IO_KBD" tty irq 1 vector pcrint
#options		"PCVT_FREEBSD=210"	# pcvt running on FreeBSD 2.1
#options		XSERVER			# include code for XFree86

device		npx0	at isa? port "IO_NPX" irq 13 vector npxintr

device		sio0	at isa? port "IO_COM1" tty irq 4 vector siointr
device		sio1	at isa? port "IO_COM2" tty irq 3 vector siointr
#device		sio2	at isa? port "IO_COM3" tty irq 5 vector siointr
#device		sio3	at isa? port "IO_COM4" tty irq 9 vector siointr

device		lpt0	at isa? port? tty irq 7 vector lptintr
#device		lpt1	at isa? port? tty
#device		lpt2	at isa? port? tty
#device		mse0	at isa? port 0x23c tty irq 5 vector mseintr
device		psm0	at isa? port "IO_KBD" conflicts tty irq 12 vector
psmintr

# Order is important here due to intrusive probes, do *not*
alphabetize
# this list of network interfaces until the probes have been fixed.
# Right now it appears that the ie0 must be probed before ep0. See
# revision 1.20 of this file.
#device de0
#device ed0 at isa? port 0x280 net irq  5 iomem 0xd8000 vector edintr
#device ed1 at isa? port 0x300 net irq  5 iomem 0xd8000 vector edintr
#device ie0 at isa? port 0x360 net irq  7 iomem 0xd0000 vector ieintr
#device ep0 at isa? port 0x300 net irq 10 vector epintr
#device ix0 at isa? port 0x300 net irq 10 iomem 0xd0000 iosiz 32768
vector ixintr
#device le0 at isa? port 0x300 net irq 5 iomem 0xd0000 vector le_intr
#device lnc0 at isa? port 0x280 net irq 10 drq 0 vector lncintr
#device lnc1 at isa? port 0x300 net irq 10 drq 0 vector lncintr
#device ze0 at isa? port 0x300 net irq 5 iomem 0xd8000 vector zeintr
#device zp0 at isa? port 0x300 net irq 10 iomem 0xd8000 vector zpintr

pseudo-device	loop
pseudo-device	ether
pseudo-device	log
pseudo-device	sl	1
# ijppp uses tun instead of ppp device
#pseudo-device	ppp	1
pseudo-device	tun	1
pseudo-device	pty	16
pseudo-device	gzip		# Exec gzipped a.out's



Selected potions of Modified atapi.c - around line 320,  differences
follow


/*
 * Issue IDENTIFY command to ATAPI drive to ask it what it is.
 */
static struct atapi_params *atapi_probe (int port, int unit)
{
	struct atapi_params *ap;
	char tb [DEV_BSIZE];

	/* Wait for controller not busy. */
	outb (port + AR_DRIVE, unit ? ARD_DRIVE1 : ARD_DRIVE0);
	if (atapi_wait (port, 0) < 0) {
		print (("atapiX.%d at 0x%x: controller busy, status=%b\n",
			unit, port, inb (port + AR_STATUS), ARS_BITS));
		return (0);
	}

	/* Issue ATAPI IDENTIFY command. */
	outb (port + AR_DRIVE, unit ? ARD_DRIVE1 : ARD_DRIVE0);
	outb (port + AR_COMMAND, ATAPIC_IDENTIFY);

	/* Check that device is present. */
	if (inb (port + AR_STATUS) == 0xff) {
		print (("atapiX.%d at 0x%x: no device\n", unit, port));
		if (unit == 1)
			/* Select unit 0. */
			outb (port + AR_DRIVE, ARD_DRIVE0);
		return (0);
	}


Differences
============

322d321
< 	outb (port + AR_DRIVE, unit ? ARD_DRIVE1 : ARD_DRIVE0);
365c364
< 	    (ap->model[0] == 'F' && ap->model[1] == 'X'))) 
---
> 	    (ap->model[0] == 'F' && ap->model[1] == 'X'))) {
367,369c366,368
< 	bswap (ap->serial, sizeof(ap->serial));
< 	bswap (ap->revision, sizeof(ap->revision));
< 	
---
> 		bswap (ap->serial, sizeof(ap->serial));
> 		bswap (ap->revision, sizeof(ap->revision));
> 	}




Fstab file used
================


/dev/wd1s2b			none		swap	sw 0 0
/dev/wd1a			/		ufs	rw 1 1
/dev/wd1s2g			/home		ufs	rw 1 1
/dev/wd1s2f			/usr		ufs	rw 1 1
/dev/wd1s2e			/var		ufs	rw 1 1
proc				/proc		procfs	rw 0 0
/dev/wcd0c			/cdrom		cd9660	ro,noauto 0 0

===============================================

I hope someone can give me a hand.


Thanks

stuart@loddon.demon.co.uk (Stuart Broderick) wrote:

>I've been trying unsuccessully for some time to add a NEC260 cdrom to
>my FreeBSD V2,1 system running on a Gateway P5-90 system.

>I've tried several suggestions, none of which have worked. 

>Attached is hopefully relevant info.  If anyone has got this beat to
>work, can you please give me a hand.

>TIA 

>Stuart.