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Date:      Thu, 18 Mar 1999 14:00:46 -0500 (EST)
From:      dgilbert@velocet.ca
To:        FreeBSD-gnats-submit@freebsd.org
Subject:   kern/10654: Compaq Prolinea 1600 doesn't probe PCI bus 1 on 3.1
Message-ID:  <199903181900.OAA04471@trooper.velocet.ca>

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>Number:         10654
>Category:       kern
>Synopsis:       Compaq Prolinea 1600 doesn't Probe PCI bus 1 under 3.1
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Thu Mar 18 11:10:00 PST 1999
>Closed-Date:
>Last-Modified:
>Originator:     David Gilbert
>Release:        FreeBSD 3.0-RELEASE i386
>Organization:
Velocet Communications
>Environment:

	FreeBSD 2.2.8-RELEASE works, FreeBSD-3.1-RELEASE does not.

>Description:

	Under 2.2.8, This machine (compaq Prolinea 1600) properly
shows two PCI busses (six slots, 4 onboard devices).  Under 3.1, 
only PCI bus 0 probes.

2.2.8-RELEASE bootup:

Copyright (c) 1992-1998 FreeBSD Inc.
Copyright (c) 1982, 1986, 1989, 1991, 1993
	The Regents of the University of California.  All rights reserved.

FreeBSD 2.2.8-RELEASE #0: Mon Nov 30 06:34:08 GMT 1998
    jkh@time.cdrom.com:/usr/src/sys/compile/GENERIC
CPU: Pentium II (266.24-MHz 686-class CPU)
  Origin = "GenuineIntel"  Id = 0x634  Stepping=4
  Features=0x80f9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV,MMX>
real memory  = 16777216 (16384K bytes)
avail memory = 14278656 (13944K bytes)
eisa0: <CPQ553 (System Board)>
Probing for devices on the EISA bus
Probing for devices on PCI bus 0:
chip0 <Ross (?) host to PCI bridge> rev 3 on pci0:0:0
vga0 <VGA-compatible display device> rev 34 int a irq ?? on pci0:6:0
ncr0 <ncr 53c875 fast20 wide scsi> rev 4 int a irq 5 on pci0:8:0
ncr0 waiting for scsi devices to settle
(ncr0:2:0): WIDE SCSI (16 bit) enabled(ncr0:2:0): 10.0 MB/s (200 ns, offset 15)
(ncr0:2:0): "COMPAQ ST34572WC 0892" type 0 fixed SCSI 2
sd0(ncr0:2:0): Direct-Access 
sd0(ncr0:2:0): WIDE SCSI (16 bit) enabled
sd0(ncr0:2:0): 40.0 MB/s (50 ns, offset 15)
4094MB (8386000 512 byte sectors)
de0 <Digital 21041 Ethernet> rev 33 int a irq 11 on pci0:10:0
de0: 21041 [10Mb/s] pass 2.1
de0: address 00:80:c8:7b:13:51
chip1 <generic PCI bridge (vendor=0e11 device=0001 subclass=2)> rev 7 on pci0:15:0
chip2 <Ross (?) host to PCI bridge> rev 3 on pci0:17:0
Probing for devices on PCI bus 1:
tl0 <Compaq Netelligent 10/100 Proliant> rev 16 int a irq 9 on pci1:7:0
tl0: Ethernet address: 00:80:5f:65:b4:25
tl0: autoneg not complete, no carrier
ncr1 <ncr 53c875 fast20 wide scsi> rev 4 int a irq 10 on pci1:9:0
ncr1 waiting for scsi devices to settle
(ncr1:6:0): "HP C1533A A612" type 1 removable SCSI 2
st0(ncr1:6:0): Sequential-Access 
st0(ncr1:6:0): 10.0 MB/s (100 ns, offset 16)
density code 0x24,  drive empty
Probing for devices on the ISA bus:
sc0 at 0x60-0x6f irq 1 on motherboard
sc0: VGA color <16 virtual consoles, flags=0x0>
ed0 not found at 0x280
fe0 not found at 0x300
sio0 at 0x3f8-0x3ff irq 4 on isa
sio0: type 16550A
sio1 at 0x2f8-0x2ff irq 3 on isa
sio1: type 16550A
lpt0 at 0x3bc-0x3c3 irq 7 on isa
lpt0: Interrupt-driven port
lp0: TCP/IP capable interface
lpt1 at 0x3bc-0x3c3 on isa
lpt1 not probed due to I/O address conflict with lpt0 at 0x3bc
mse0 not found at 0x23c
psm0 not found at 0x60
fdc0 at 0x3f0-0x3f7 irq 6 drq 2 on isa
fdc0: FIFO enabled, 8 bytes threshold
fd0: 1.44MB 3.5in
wdc0 at 0x1f0-0x1f7 irq 14 on isa
wdc0: unit 0 (atapi): <CD-ROM CDU571-Q/1.1a>, removable, accel, dma, iordis
wcd0: 1378KB/sec, 128KB cache, audio play, 256 volume levels, ejectable tray
wcd0: door open, unlocked
wdc1 not found at 0x170
bt0 not found at 0x330
uha0 not found at 0x330
aha0 not found at 0x330
aic0 not found at 0x340
nca0 not found at 0x1f88
nca1 not found at 0x350
sea0 not found
wt0 not found at 0x300
mcd0 not found at 0x300
matcdc0 not found at 0x230
scd0 not found at 0x230
ie0: unknown board_id: f000
ie0 not found at 0x300
ep0 not found at 0x300
ex0 not found at 0xffffffff
le0 not found at 0x300
lnc0 not found at 0x280
ze0 not found at 0x300
zp0 not found at 0x300
npx0 flags 0x1 on motherboard
npx0: INT 16 interface
changing root device to sd0s2a

3.1-RELEASE bootup:

Copyright (c) 1992-1999 FreeBSD Inc.
Copyright (c) 1982, 1986, 1989, 1991, 1993
	The Regents of the University of California. All rights reserved.
FreeBSD 3.1-RELEASE #1: Wed Mar 17 19:05:19 EST 1999
    root@fixit.701.com:/usr/src/sys/compile/HAMILTON
Timecounter "i8254"  frequency 1193182 Hz
Timecounter "TSC"  frequency 266240436 Hz
CPU: Pentium II (266.24-MHz 686-class CPU)
  Origin = "GenuineIntel"  Id = 0x634  Stepping=4
  Features=0x80f9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV,MMX>
real memory  = 16777216 (16384K bytes)
avail memory = 13611008 (13292K bytes)
Preloaded elf kernel "kernel" at 0xf02e8000.
eisa0: <CPQ553 (System Board)>
Probing for devices on the EISA bus
Probing for devices on PCI bus 0:
chip0: <Host to PCI bridge (vendor=1166 device=0005)> rev 0x03 on pci0.0.0
vga0: <Cirrus Logic GD5430 SVGA controller> rev 0x22 int a irq 255 on pci0.6.0
ncr0: <ncr 53c875 fast20 wide scsi> rev 0x04 int a irq 5 on pci0.8.0
de0: <Digital 21041 Ethernet> rev 0x21 int a irq 11 on pci0.10.0
de0: 21041 [10Mb/s] pass 2.1
de0: address 00:80:c8:7b:13:51
chip1: <PCI to EISA bridge (vendor=0e11 device=0001)> rev 0x07 on pci0.15.0
chip2: <Host to PCI bridge (vendor=1166 device=0005)> rev 0x03 on pci0.17.0
Probing for devices on the ISA bus:
sc0 on isa
sc0: VGA color <16 virtual consoles, flags=0x0>
ed0 not found at 0x280
atkbdc0 at 0x60-0x6f on motherboard
atkbd0 irq 1 on isa
psm0 not found
sio0 at 0x3f8-0x3ff irq 4 flags 0x10 on isa
sio0: type 16550A
sio1 at 0x2f8-0x2ff irq 3 on isa
sio1: type 16550A
fdc0 at 0x3f0-0x3f7 irq 6 drq 2 on isa
fdc0: FIFO enabled, 8 bytes threshold
fd0: 1.44MB 3.5in
wdc0 at 0x1f0-0x1f7 irq 14 on isa
wdc0: unit 0 (atapi): <CD-ROM CDU571-Q/1.1a>, removable, accel, dma, iordis
acd0: drive speed 1378KB/sec, 128KB cache
acd0: supported read types: CD-DA
acd0: Audio: play, 256 volume levels
acd0: Mechanism: ejectable tray
acd0: Medium: no/blank disc inside, unlocked
wdc1 not found at 0x170
wt0 not found at 0x300
mcd0 not found at 0x300
matcdc0 not found at 0x230
scd0 not found at 0x230
ppc0 at 0x3bc irq 7 on isa
ppc0: Generic chipset (NIBBLE-only) in COMPATIBLE mode
nlpt0: <generic printer> on ppbus 0
nlpt0: Interrupt-driven port
ppi0: <generic parallel i/o> on ppbus 0
plip0: <PLIP network interface> on ppbus 0
vga0 at 0x3b0-0x3df maddr 0xa0000 msize 131072 on isa
npx0 on motherboard
npx0: INT 16 interface
de0: enabling 10baseT port
Waiting 15 seconds for SCSI devices to settle
changing root device to da0s2a
da0 at ncr0 bus 0 target 2 lun 0
da0: <COMPAQ ST34572WC 0892> Fixed Direct Access SCSI-2 device 
da0: 40.0MB/s transfers (20.0MHz, offset 15, 16bit), Tagged Queueing Enabled
da0: 4094MB (8386000 512 byte sectors: 255H 63S/T 522C)

>How-To-Repeat:

	2.2.8: Works
	3.1:   Doesn't work

>Fix:
	
	?


>Release-Note:
>Audit-Trail:
>Unformatted:


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