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woops, wrong list, sent that to misc...

Here's a dmesg from a T43 2668-95F (IIRC it has a pentium m 760...)

OpenBSD 3.9-current (GENERIC) #1: Fri Jun 23 13:07:46 GMT 2006
koider@foo:/usr/src/sys/arch/i386/compile/GENERIC
cpu0: Intel(R) Pentium(R) M processor 2.00GHz ("GenuineIntel" 686-class) 2 GHz
cpu0: FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,P GE,MCA,CMOV,PAT,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,S S,TM,SBF,EST,TM2
cpu0: unknown Enhanced SpeedStep CPU, msr 0x06120f2606000f26
cpu0: using only highest and lowest power states
cpu0: Enhanced SpeedStep 2000 MHz (1308 mV): speeds: 2000, 800 MHz
real mem = 1005023232 (981468K)
avail mem = 912547840 (891160K)
using 4256 buffers containing 50352128 bytes (49172K) of memory
mainbus0 (root)
bios0 at mainbus0: AT/286+(15) BIOS, date 01/23/06, BIOS32 rev. 0 @
0xfd760, SMBIOS rev. 2.33 @ 0xe0010 (64 entries)
bios0: IBM 266895F
apm0 at bios0: Power Management spec V1.2
apm0: battery life expectancy 100%
apm0: AC on, battery charge high
apm0: flags 30102 dobusy 0 doidle 1
pcibios0 at bios0: rev 2.1 @ 0xfd6f0/0x910
pcibios0: PCI IRQ Routing Table rev 1.0 @ 0xfdeb0/256 (14 entries)
pcibios0: PCI Interrupt Router at 000:31:0 ("Intel 82371FB ISA" rev 0x00)
pcibios0: PCI bus #5 is the last bus
bios0: ROM list: 0xc0000/0x10000 0xd0000/0x1600 0xd1800/0x1000
0xdc000/0x4000! 0xe0000/0x10000
cpu0 at mainbus0
pci0 at mainbus0 bus 0: configuration mode 1 (no bios)
pchb0 at pci0 dev 0 function 0 "Intel 82915GM/PM/GMS Host" rev 0x03
ppb0 at pci0 dev 1 function 0 "Intel 82915PM/GM PCIE" rev 0x03
pci1 at ppb0 bus 1
vga1 at pci1 dev 0 function 0 "ATI Radeon Mobility M300 M22" rev 0x00
wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation)
wsdisplay0: screen 1-5 added (80x25, vt100 emulation)
ppb1 at pci0 dev 28 function 0 "Intel 82801FB PCIE" rev 0x03
pci2 at ppb1 bus 2
bge0 at pci2 dev 0 function 0 "Broadcom BCM5751M" rev 0x11, BCM5750 B1
(0x4101): irq 11, address 00:10:c6:e1:e5:5e
brgphy0 at bge0 phy 1: BCM5750 10/100/1000baseT PHY, rev. 0
ppb2 at pci0 dev 28 function 2 "Intel 82801FB PCIE" rev 0x03
pci3 at ppb2 bus 3
uhci0 at pci0 dev 29 function 0 "Intel 82801FB USB" rev 0x03: irq 11
usb0 at uhci0: USB revision 1.0
uhub0 at usb0
uhub0: Intel UHCI root hub, rev 1.00/1.00, addr 1
uhub0: 2 ports with 2 removable, self powered
uhci1 at pci0 dev 29 function 1 "Intel 82801FB USB" rev 0x03: irq 11
usb1 at uhci1: USB revision 1.0
uhub1 at usb1
uhub1: Intel UHCI root hub, rev 1.00/1.00, addr 1
uhub1: 2 ports with 2 removable, self powered
uhci2 at pci0 dev 29 function 2 "Intel 82801FB USB" rev 0x03: irq 11
usb2 at uhci2: USB revision 1.0
uhub2 at usb2
uhub2: Intel UHCI root hub, rev 1.00/1.00, addr 1
uhub2: 2 ports with 2 removable, self powered
uhci3 at pci0 dev 29 function 3 "Intel 82801FB USB" rev 0x03: irq 11
usb3 at uhci3: USB revision 1.0
uhub3 at usb3
uhub3: Intel UHCI root hub, rev 1.00/1.00, addr 1
uhub3: 2 ports with 2 removable, self powered
ehci0 at pci0 dev 29 function 7 "Intel 82801FB USB" rev 0x03: irq 11
usb4 at ehci0: USB revision 2.0
uhub4 at usb4
uhub4: Intel EHCI root hub, rev 2.00/1.00, addr 1
uhub4: 8 ports with 8 removable, self powered
ppb3 at pci0 dev 30 function 0 "Intel 82801BAM Hub-to-PCI" rev 0xd3
pci4 at ppb3 bus 4
cbb0 at pci4 dev 0 function 0 "Ricoh 5C476 CardBus" rev 0x8d: irq 11
sdhc0 at pci4 dev 0 function 1 "Ricoh 5C822 SD/MMC" rev 0x13: irq 11
sdmmc0 at sdhc0
ath0 at pci4 dev 2 function 0 "Atheros AR5212 (IBM MiniPCI)" rev 0x01: irq 11
ath0: AR5213 5.9 phy 4.3 rf5112a 3.6, WOR01W, address 00:14:a4:6b:69:34
cardslot0 at cbb0 slot 0 flags 0
cardbus0 at cardslot0: bus 5 device 0 cacheline 0x0, lattimer 0xb0
pcmcia0 at cardslot0
auich0 at pci0 dev 30 function 2 "Intel 82801FB AC97" rev 0x03: irq
11, ICH6 AC97
ac97: codec id 0x41445374 (Analog Devices AD1981B)
ac97: codec features headphone, 20 bit DAC, No 3D Stereo
audio0 at auich0
"Intel 82801FB Modem" rev 0x03 at pci0 dev 30 function 3 not configured
ichpcib0 at pci0 dev 31 function 0 "Intel 82801FBM LPC" rev 0x03: PM disabled
pciide0 at pci0 dev 31 function 2 "Intel 82801FBM SATA" rev 0x03: DMA,
channel 0 wired to compatibility, channel 1 wired to compatibility
wd0 at pciide0 channel 0 drive 0: <FUJITSU MHT2080AH>
wd0: 16-sector PIO, LBA, 76319MB, 156301488 sectors
wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 5
atapiscsi0 at pciide0 channel 1 drive 0
scsibus0 at atapiscsi0: 2 targets
cd0 at scsibus0 targ 0 lun 0: <HL-DT-ST, RW/DVD GCC-4242N, 0J04> SCSI0
5/cdrom removable
cd0(pciide0:1:0): using PIO mode 4, Ultra-DMA mode 2
ichiic0 at pci0 dev 31 function 3 "Intel 82801FB SMBus" rev 0x03: irq 11
iic0 at ichiic0
isa0 at ichpcib0
isadma0 at isa0
pckbc0 at isa0 port 0x60/5
pckbd0 at pckbc0 (kbd slot)
pckbc0: using irq 1 for kbd slot
wskbd0 at pckbd0: console keyboard, using wsdisplay0
pms0 at pckbc0 (aux slot)
pckbc0: using irq 12 for aux slot
wsmouse0 at pms0 mux 0
pcppi0 at isa0 port 0x61
midi0 at pcppi0: <PC speaker>
spkr0 at pcppi0
lpt2 at isa0 port 0x3bc/4: polled
aps0 at isa0 port 0x1600/31
npx0 at isa0 port 0xf0/16: using exception 16
fdc0 at isa0 port 0x3f0/6 irq 6 drq 2
biomask effd netmask effd ttymask ffff
pctr: 686-class user-level performance counters enabled
mtrr: Pentium Pro MTRR support
dkcsum: wd0 matches BIOS drive 0x80
root on wd0a
rootdev=0x0 rrootdev=0x300 rawdev=0x302

On 6/11/06, marius <anarcap@gmail.com> wrote:
> On 6/8/06, Jirtme Loyet <jerome@loyet.net> wrote:
> > > Here is a diff for some improvements to SpeedStep. Please
> > > try it out, even if SpeedStep already works fine for you,
> > > because I want to make sure nothing currently working breaks.
> > >
> > > http://www.andric.com/openbsd/est-bus.diff
> > >
> > > The most important feature is to have SpeedStep work, at
> > > least in a rudimentary way, on CPU's for which we have no
> > > complete power state information. So if your CPU advertises
> > > SpeedStep, but it didn't work before, please have a go.
> >
>
> There was no change in my dmesg after applying this patch, other than
> in the kernel date/version and available memory lines. This is on an
> Acer 2303 laptop. I've attached the new dmesg. The cpu lines have
> never mentioned SpeedStep, however I've had this line:
> ichpcib0 at pci0 dev 31 function 0 "Intel 82801DBM LPC" rev 0x03: SpeedStep
> in the dmesg ever since I got the laptop a year and a half ago.
>
> As an aside, even though the machine does not support APM, if I run
> "apmd -A", the speed drops from 1500 to 650 MHz and stays there even
> if hw.setperf goes back up to 100 (I first noticed this about 2 months
> ago, but don't know how long that behaviour has been around).
>
> //mts
> OpenBSD 3.9-current (GENERIC) #0: Sun Jun 11 14:05:48 EDT 2006
> me@here.now:/usr/src/sys/arch/i386/compile/GENERIC
> cpu0: Intel(R) Celeron(R) M processor 1500MHz ("GenuineIntel" 686-class) 1.50
> GHz
> cpu0:
> FPU,V86,DE,PSE,TSC,MSR,MCE,CX8,SEP,MTRR,PGE,MCA,CM OV,PAT,CFLUSH,DS,ACPI,MMX,F
> XSR,SSE,SSE2,TM,SBF
> real mem = 770142208 (752092K)
> avail mem = 694337536 (678064K)
> using 4256 buffers containing 38608896 bytes (37704K) of memory
> mainbus0 (root)
> bios0 at mainbus0: AT/286+(36) BIOS, date 08/03/04, BIOS32 rev. 0 @ 0xfd530,
> SMBIOS rev. 2.31 @ 0xdf810 (26 entries)
> bios0: Acer TravelMate 2300
> pcibios0 at bios0: rev 2.1 @ 0xfd530/0xad0
> pcibios0: PCI IRQ Routing Table rev 1.0 @ 0xfdd10/160 (8 entries)
> pcibios0: PCI Interrupt Router at 000:31:0 ("Intel 82371FB ISA" rev 0x00)
> pcibios0: PCI bus #2 is the last bus
> bios0: ROM list: 0xc0000/0xc600! 0xcc800/0x1800 0xdf800/0x800!
> 0xe0000/0x4000!
> cpu0 at mainbus0
> pci0 at mainbus0 bus 0: configuration mode 1 (no bios)
> pchb0 at pci0 dev 0 function 0 "Intel 82852GM Hub-PCI" rev 0x02
> "Intel 82852GM Memory" rev 0x02 at pci0 dev 0 function 1 not configured
> "Intel 82852GM Configuration" rev 0x02 at pci0 dev 0 function 3 not
> configured
> vga1 at pci0 dev 2 function 0 "Intel 82852GM AGP" rev 0x02: aperture at
> 0xe8000000, size 0x8000000
> wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation)
> wsdisplay0: screen 1-5 added (80x25, vt100 emulation)
> "Intel 82852GM AGP" rev 0x02 at pci0 dev 2 function 1 not configured
> uhci0 at pci0 dev 29 function 0 "Intel 82801DB USB" rev 0x03: irq 6
> usb0 at uhci0: USB revision 1.0
> uhub0 at usb0
> uhub0: Intel UHCI root hub, rev 1.00/1.00, addr 1
> uhub0: 2 ports with 2 removable, self powered
> uhci1 at pci0 dev 29 function 1 "Intel 82801DB USB" rev 0x03: irq 6
> usb1 at uhci1: USB revision 1.0
> uhub1 at usb1
> uhub1: Intel UHCI root hub, rev 1.00/1.00, addr 1
> uhub1: 2 ports with 2 removable, self powered
> uhci2 at pci0 dev 29 function 2 "Intel 82801DB USB" rev 0x03: irq 6
> usb2 at uhci2: USB revision 1.0
> uhub2 at usb2
> uhub2: Intel UHCI root hub, rev 1.00/1.00, addr 1
> uhub2: 2 ports with 2 removable, self powered
> ehci0 at pci0 dev 29 function 7 "Intel 82801DB USB" rev 0x03: irq 10
> usb3 at ehci0: USB revision 2.0
> uhub3 at usb3
> uhub3: Intel EHCI root hub, rev 2.00/1.00, addr 1
> uhub3: 6 ports with 6 removable, self powered
> ppb0 at pci0 dev 30 function 0 "Intel 82801BAM Hub-to-PCI" rev 0x83
> pci1 at ppb0 bus 1
> bce0 at pci1 dev 2 function 0 "Broadcom BCM4401" rev 0x01: irq 6, address
> 00:c0:9f:64:44:3e
> bmtphy0 at bce0 phy 1: BCM4401 10/100baseTX PHY, rev. 0
> "INPROCOMM IPN2220" rev 0x00 at pci1 dev 4 function 0 not configured
> cbb0 at pci1 dev 6 function 0 "Texas Instruments PCI7XX1 CardBus" rev 0x00:
> irq 10
> cardslot0 at cbb0 slot 0 flags 0
> cardbus0 at cardslot0: bus 2 device 0 cacheline 0x8, lattimer 0x20
> pcmcia0 at cardslot0
> ichpcib0 at pci0 dev 31 function 0 "Intel 82801DBM LPC" rev 0x03: SpeedStep
> pciide0 at pci0 dev 31 function 1 "Intel 82801DBM IDE" rev 0x03: DMA, channel
> 0 configured to compatibility, channel 1 configured to compatibility
> wd0 at pciide0 channel 0 drive 0: <HTS424040M9AT00>
> wd0: 16-sector PIO, LBA48, 38154MB, 78140160 sectors
> wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 5
> atapiscsi0 at pciide0 channel 1 drive 0
> scsibus0 at atapiscsi0: 2 targets
> cd0 at scsibus0 targ 0 lun 0: <MATSHITA, UJDA760 DVD/CDRW, 1.00> SCSI0 5/cdrom
> removable
> cd0(pciide0:1:0): using PIO mode 4, Ultra-DMA mode 2
> ichiic0 at pci0 dev 31 function 3 "Intel 82801DB SMBus" rev 0x03: irq 10
> iic0 at ichiic0
> auich0 at pci0 dev 31 function 5 "Intel 82801DB AC97" rev 0x03: irq 10, ICH4
> AC97
> ac97: codec id 0x43585430 (Conexant CX?????)
> ac97: codec features reserved, headphone, 18 bit DAC, 18 bit ADC, No 3D
> Stereo
> audio0 at auich0
> "Intel 82801DB Modem" rev 0x03 at pci0 dev 31 function 6 not configured
> isa0 at ichpcib0
> isadma0 at isa0
> pckbc0 at isa0 port 0x60/5
> pckbd0 at pckbc0 (kbd slot)
> pckbc0: using irq 1 for kbd slot
> wskbd0 at pckbd0: console keyboard, using wsdisplay0
> pms0 at pckbc0 (aux slot)
> pckbc0: using irq 12 for aux slot
> wsmouse0 at pms0 mux 0
> pcppi0 at isa0 port 0x61
> midi0 at pcppi0: <PC speaker>
> spkr0 at pcppi0
> npx0 at isa0 port 0xf0/16: using exception 16
> biomask effd netmask effd ttymask ffff
> pctr: 686-class user-level performance counters enabled
> mtrr: Pentium Pro MTRR support
> dkcsum: wd0 matches BIOS drive 0x80
> root on wd0a
> rootdev=0x0 rrootdev=0x300 rawdev=0x302