PIII SMP

[Stepping Razor]

Since now we're talking PPRO's, I couldn't help but post a "me to..."
dmesg:
Copyright (c) 1992-2003 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
	The Regents of the University of California. All rights reserved.
FreeBSD 5.1-RELEASE #0: Tue Jun 10 01:20:48 PDT 2003
     root at reddaemon.stargazer.2y.net:/usr/obj/usr/src/sys/IPS_MP_GENERIC
Preloaded elf kernel "/boot/kernel/kernel" at 0xc06db000.
Timecounter "i8254"  frequency 1193182 Hz
Timecounter "TSC"  frequency 198665998 Hz
CPU: Pentium Pro (198.67-MHz 686-class CPU)
   Origin = "GenuineIntel"  Id = 0x617  Stepping = 7
 
Features=0xfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV>
real memory  = 134217728 (128 MB)
avail memory = 122970112 (117 MB)
Programming 24 pins in IOAPIC #0
FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs
  cpu0 (BSP): apic id:  0, version: 0x00040011, at 0xfec08000
  cpu1 (AP):  apic id: 12, version: 0x00040011, at 0xfec08000
  io0 (APIC): apic id: 13, version: 0x00170011, at 0xfec00000
Pentium Pro MTRR support enabled
npx0: <math processor> on motherboard
npx0: INT 16 interface
pcibios: BIOS version 2.10
pcib0: <Host to PCI bridge> at pcibus 0 on motherboard
pci0: <PCI bus> on pcib0
IOAPIC #0 intpin 18 -> irq 2
IOAPIC #0 intpin 17 -> irq 10
IOAPIC #0 intpin 16 -> irq 11
fxp0: <Intel 82557/8/9 EtherExpress Pro/100(B) Ethernet> port 
0xff40-0xff5f mem 0xfef00000-0xfeffffff,0xffbdd000-0xffbddfff irq 2 at 
device 6.0 on pci0
fxp0: Ethernet address 00:a0:c9:14:06:d1
miibus0: <MII bus> on fxp0
nsphy0: <DP83840 10/100 media interface> on miibus0
nsphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
isab0: <PCI-ISA bridge> at device 7.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <Intel PIIX3 WDMA2 controller> port 0xffa0-0xffaf at device 7.1 
on pci0
ata0: at 0x1f0 irq 14 on atapci0
ata1: at 0x170 irq 15 on atapci0
uhci0: <Intel 82371SB (PIIX3) USB controller> port 0xff80-0xff9f irq 10 
at device 7.2 on pci0
usb0: <Intel 82371SB (PIIX3) USB controller> on uhci0
usb0: USB revision 1.0
uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 2 ports with 2 removable, self powered
ahc0: <Adaptec aic7880 Ultra SCSI adapter> port 0xfc00-0xfcff mem 
0xffbde000-0xffbdefff irq 10 at device 9.0 on pci0
aic7880: Ultra Wide Channel A, SCSI Id=7, 16/253 SCBs
pci0: <display, VGA> at device 11.0 (no driver attached)
orm0: <Option ROMs> at iomem 
0xea000-0xebfff,0xe9000-0xe9fff,0xc8000-0xcc7ff,0xc0000-0xc7fff on isa0
pmtimer0 on isa0
atkbdc0: <Keyboard controller (i8042)> at port 0x64,0x60 on isa0
fdc0: <Enhanced floppy controller (i82077, NE72065 or clone)> at port 
0x3f7,0x3f0-0x3f5 irq 6 drq 2 on isa0
fdc0: FIFO enabled, 8 bytes threshold
fd0: <1440-KB 3.5" drive> on fdc0 drive 0
ppc0: <Parallel port> at port 0x378-0x37f irq 7 on isa0
ppc0: Generic chipset (NIBBLE-only) in COMPATIBLE mode
ppbus0: <Parallel port bus> on ppc0
ppbus0: IEEE1284 device found /NIBBLE/ECP
Probing for PnP devices on ppbus0:
ppbus0: <HEWLETT-PACKARD DESKJET 960C> PRINTER MLC,PCL,PML
plip0: <PLIP network interface> on ppbus0
lpt0: <Printer> on ppbus0
lpt0: Interrupt-driven port
ppi0: <Parallel I/O> on ppbus0
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0
sio0: type 16550A
sio1 at port 0x2f8-0x2ff irq 3 on isa0
sio1: type 16550A
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
unknown: <PNP0303> can't assign resources (port)
psmcpnp0: irq resource info is missing; assuming irq 12
unknown: <PNP0700> can't assign resources (port)
unknown: <PNP0400> can't assign resources (port)
unknown: <PNP0501> can't assign resources (port)
unknown: <PNP0501> can't assign resources (port)
APIC_IO: routing 8254 via 8259 and IOAPIC #0 intpin 0
Timecounters tick every 10.000 msec
IPsec: Initialized Security Association Processing.
acd0: CD-RW <Hewlett-Packard CD-Writer Plus 7500> at ata1-master PIO4
Waiting 15 seconds for SCSI devices to settle
SMP: AP CPU #1 Launched!
...

John Baldwin wrote:

> On 29-Jul-2003 Terry Lambert wrote:
> 
>>freebsd_deamon at gmx.net wrote:
>>
>>>dear list,
>>>
>>>buying two PIII for a dual system ... what do i have to pay attention to
>>>(besides the requirements of the M/B)?
>>>aka ... are all PIII SMP capable?
>>
>>You want the stepping to be the same.
>>
>>You may not be happy with P III's.  I'm not sure if the SMP code
>>has been changed to handle only the xAPIC now, or not; there was
>>a discussion a little while back about supporting more than 16
>>CPUs in a machine, which would require this change.
> 
> 
> Adding support for xAPICs isn't going to break P3 machines.  Less
> FUD please.  One of my test machines is a dual ppro 200 and although
> I haven't booted it in a while it ran current just fine the last
> time I tried.
>