Jesse Brandeburg wrote:

> Can you send output of cat /proc/iomem

00000000-0009ffff : System RAM
000a0000-000bffff : Video RAM area
000f0000-000fffff : System ROM
00100000-0ffeffff : System RAM
   00100000-00296a1a : Kernel code
   00296a1b-0031bbe7 : Kernel data
0fff0000-0fff2fff : ACPI Non-volatile Storage
0fff3000-0fffffff : ACPI Tables
20000000-200fffff : 0000:00:08.0
20100000-201fffff : 0000:00:09.0
20200000-202fffff : 0000:00:0a.0
e0000000-e3ffffff : 0000:00:00.0
e5000000-e50fffff : 0000:00:08.0
e5100000-e51fffff : 0000:00:09.0
e5200000-e52fffff : 0000:00:0a.0
e5300000-e5300fff : 0000:00:08.0
e5301000-e5301fff : 0000:00:0a.0
e5302000-e5302fff : 0000:00:09.0
ffff0000-ffffffff : reserved

I've also attached:

o config-2.6.18.1-adlink used to compile this kernel
o dmesg output after the machine boots

> try something like the attached patch

Loading e100-debug.ko reports:

e100: Intel(R) PRO/100 Network Driver, 3.5.10-k2-NAPI
e100: Copyright(c) 1999-2005 Intel Corporation

***e100 debug: unable to set power state (error 0)
ACPI: PCI Interrupt Link [LNKA] enabled at IRQ 12
PCI: setting IRQ 12 as level-triggered
ACPI: PCI Interrupt 0000:00:08.0[A] -> Link [LNKA]
  -> GSI 12 (level, low) -> IRQ 12
***e100 debug: read 01000000/00000000 from the same register
e100: eth0: e100_probe: addr 0xe5300000, irq 12, MAC addr 00:30:64:04:E6:E4

***e100 debug: unable to set power state (error 0)
ACPI: PCI Interrupt Link [LNKB] enabled at IRQ 10
PCI: setting IRQ 10 as level-triggered
ACPI: PCI Interrupt 0000:00:09.0[A] -> Link [LNKB]
  -> GSI 10 (level, low) -> IRQ 10
***e100 debug: read 01000000/00000000 from the same register
e100: 0000:00:09.0: e100_eeprom_load: EEPROM corrupted
ACPI: PCI interrupt for device 0000:00:09.0 disabled
e100: probe of 0000:00:09.0 failed with error -11

***e100 debug: unable to set power state (error 0)
ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11
PCI: setting IRQ 11 as level-triggered
ACPI: PCI Interrupt 0000:00:0a.0[A] -> Link [LNKC]
  -> GSI 11 (level, low) -> IRQ 11
***e100 debug: read 01000000/00000000 from the same register
e100: eth1: e100_probe: addr 0xe5301000, irq 11, MAC addr 00:30:64:04:E6:E6


In other words, the behavior is the same for all three NICs.

pci_set_power_state(pdev, PCI_D0) returns 0
pci_iomap returns something != NULL

Can I provide more information to help locate the problem?