OpenSource Wiki | Dell-M65 / Hardware

This section covers miscellaneous hardware jottings

PCI bus

 00:01.0 PCI bridge: Intel Corporation Mobile 945GM/PM/GMS, 943/940GML and 945GT Express PCI Express Root Port (rev 03) (prog-if 00 [Normal decode])
        Flags: bus master, fast devsel, latency 0
        Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
        Memory behind bridge: ed000000-efefffff
        Prefetchable memory behind bridge: 00000000d0000000-00000000dfffffff
        Capabilities: [88] Subsystem: Dell Device 01c8
        Capabilities: [80] Power Management version 2
        Capabilities: [90] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable-
        Capabilities: [a0] Express Root Port (Slot+), MSI 00
        Capabilities: [100] Virtual Channel <?>
        Capabilities: [140] Root Complex Link <?>
        Kernel driver in use: pcieport-driver

 00:1c.0 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 1 (rev 01) (prog-if 00 [Normal decode])
         Flags: bus master, fast devsel, latency 0
         Bus: primary=00, secondary=0b, subordinate=0b, sec-latency=0
         Capabilities: [40] Express Root Port (Slot+), MSI 00
         Capabilities: [80] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable-
         Capabilities: [90] Subsystem: Dell Device 01c8
         Capabilities: [a0] Power Management version 2
         Capabilities: [100] Virtual Channel <?>
         Capabilities: [180] Root Complex Link <?>
         Kernel driver in use: pcieport-driver

 00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev e1) (prog-if 01 [Subtractive decode])
        Flags: bus master, fast devsel, latency 0
        Bus: primary=00, secondary=03, subordinate=07, sec-latency=32
        Memory behind bridge: ecb00000-ecbfffff
        Capabilities: [50] Subsystem: Dell Device 01c8

CardBus

 03:01.0 CardBus bridge: O2 Micro, Inc. Cardbus bridge (rev 21)
        Subsystem: Dell Device 01c8
        Flags: bus master, stepping, slow devsel, latency 168, IRQ 19
        Memory at ecb00000 (32-bit, non-prefetchable) [size=4K]
        Bus: primary=03, secondary=04, subordinate=07, sec-latency=176
        Memory window 0: 88000000-8bfff000 (prefetchable)
        Memory window 1: 8c000000-8ffff000
        I/O window 0: 00001400-000014ff
        I/O window 1: 00001800-000018ff
        16-bit legacy interface ports at 0001
        Kernel driver in use: yenta_cardbus
        Kernel modules: yenta_socket

USB

The laptop itself has 4 USB ports, one of them a PoweredUSB port.

 00:1d.0 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #1 (rev 01) (prog-if 00 [UHCI])
        Subsystem: Dell Device 01c8
        Flags: bus master, medium devsel, latency 0, IRQ 20
        I/O ports at bf80 [size=32]
        Kernel driver in use: uhci_hcd
        Kernel modules: uhci-hcd

 00:1d.7 USB Controller: Intel Corporation 82801G (ICH7 Family) USB2 EHCI Controller (rev 01) (prog-if 20 [EHCI])
        Subsystem: Dell Device 01c8
        Flags: bus master, medium devsel, latency 0, IRQ 20
        Memory at ffa80000 (32-bit, non-prefetchable) [size=1K]
        Capabilities: [50] Power Management version 2
        Capabilities: [58] Debug port: BAR=1 offset=00a0
        Kernel driver in use: ehci_hcd
        Kernel modules: ehci-hcd

ISA Bus

 00:1f.0 ISA bridge: Intel Corporation 82801GBM (ICH7-M) LPC Interface Bridge (rev 01)
        Subsystem: Dell Device 01c8
        Flags: bus master, medium devsel, latency 0
        Capabilities: [e0] Vendor Specific Information <?>
        Kernel modules: intel-rng

SMBus

 00:1f.3 SMBus: Intel Corporation 82801G (ICH7 Family) SMBus Controller (rev 01)
        Subsystem: Dell Device 01c8
        Flags: medium devsel, IRQ 17
        I/O ports at 10c0 [size=32]
        Kernel driver in use: i801_smbus
        Kernel modules: i2c-i801

FireWire

 03:01.4 FireWire (IEEE 1394): O2 Micro, Inc. Firewire (IEEE 1394) (rev 02) (prog-if 10 [OHCI])
        Subsystem: Dell Device 01c8
        Flags: bus master, medium devsel, latency 64, IRQ 19
        Memory at ecbff000 (32-bit, non-prefetchable) [size=4K]
        Memory at ecbfe800 (32-bit, non-prefetchable) [size=2K]
        Capabilities: [60] Power Management version 2
        Kernel driver in use: ohci1394
        Kernel modules: ohci1394

PNP: PS/2 Controller [PNP0303:KBC,PNP0f13:PS2M] at 0x60,0x64 irq 1,12

Serial Port

Parallell Port

Miscellaneous Topics

Timers

There is hardware support for the Wikipedia:HPET timer. HPET id: 0x8086a201 base: 0xfed00000

Intel machine check architecture supported. APIC, LAPIC, IOAPIC

Intel-RNG - ABSENT (?)

AlpsPS/2 ALPS GlidePoint