I run Fedora Core 6 on the 'compaq nc6320' laptop. I am using the '2.6.19.1' kernel.
While booting the kernel, I noticed the following 3 messages: 1. PCI: BIOS Bug: MCFG area at f8000000 is not E820-reserved PCI: Not using MMCONFIG. After some search, I commented out the 'e820_all_mapped()' check in the 'pci_mmcfg_init()' function. I no longer see this message and MMCONFIG method seems to be used now. But, is it the correct thing to do? I get these messages with '2.6.18.x' kernels as well. 2. synaptics reset failed For this, I commented out the following retry loop in the 'synaptics_query_hardware()' function as suggested on the synaptics driver website.. while ((retries++ < 3) && psmouse_reset(psmouse)) printk(KERN_ERR "synaptics reset failed\n"); Is this still the right thing to do? 3. usb 1-1: device not accepting address 2, error -71 I don't know what to do with this. There was a comment by someone that this is the problem of 'ehci-hcd' driver trying to access the usb controller while the 'uhci-hcd' driver is still working on it. My interest in this is that I am having troubles with 'suspend to disk' on this machine ( with both 'swsusp' and 'software suspend 2'). The suspension itself is not successful. I was wondering if any of these messages (especially the 'usb' one) are related to the suspend problem that I have. I have attached the 'lspci -v' output. This is a dual core laptop with the SATA drive. Thanks, --Vasu
00:00.0 Host bridge: Intel Corporation Mobile 945GM/PM/GMS/940GML and 945GT Express Memory Controller Hub (rev 03) Subsystem: Hewlett-Packard Company Unknown device 30aa Flags: bus master, fast devsel, latency 0 Capabilities: [e0] Vendor Specific Information 00:02.0 VGA compatible controller: Intel Corporation Mobile 945GM/GMS/940GML Express Integrated Graphics Controller (rev 03) (prog-if 00 [VGA]) Subsystem: Hewlett-Packard Company Unknown device 30aa Flags: bus master, fast devsel, latency 0, IRQ 16 Memory at e8400000 (32-bit, non-prefetchable) [size=512K] I/O ports at 6000 [size=8] Memory at d0000000 (32-bit, prefetchable) [size=256M] Memory at e8480000 (32-bit, non-prefetchable) [size=256K] Capabilities: [90] Message Signalled Interrupts: 64bit- Queue=0/0 Enable- Capabilities: [d0] Power Management version 2 00:02.1 Display controller: Intel Corporation Mobile 945GM/GMS/940GML Express Integrated Graphics Controller (rev 03) Subsystem: Hewlett-Packard Company Unknown device 30aa Flags: bus master, fast devsel, latency 0 Memory at e8500000 (32-bit, non-prefetchable) [size=512K] Capabilities: [d0] Power Management version 2 00:1b.0 Audio device: Intel Corporation 82801G (ICH7 Family) High Definition Audio Controller (rev 01) Subsystem: Hewlett-Packard Company Unknown device 30aa Flags: bus master, fast devsel, latency 0, IRQ 20 Memory at e8580000 (64-bit, non-prefetchable) [size=16K] Capabilities: [50] Power Management version 2 Capabilities: [60] Message Signalled Interrupts: 64bit+ Queue=0/0 Enable- Capabilities: [70] Express Unknown type IRQ 0 Capabilities: [100] Virtual Channel Capabilities: [130] Unknown (5) 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=01, subordinate=01, sec-latency=0 Memory behind bridge: e8000000-e80fffff Capabilities: [40] Express Root Port (Slot+) IRQ 0 Capabilities: [80] Message Signalled Interrupts: 64bit- Queue=0/0 Enable+ Capabilities: [90] #0d [0000] Capabilities: [a0] Power Management version 2 Capabilities: [100] Virtual Channel Capabilities: [180] Unknown (5) 00:1c.2 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 3 (rev 01) (prog-if 00 [Normal decode]) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=02, subordinate=02, sec-latency=0 I/O behind bridge: 00004000-00005fff Memory behind bridge: e4000000-e7ffffff Capabilities: [40] Express Root Port (Slot+) IRQ 0 Capabilities: [80] Message Signalled Interrupts: 64bit- Queue=0/0 Enable+ Capabilities: [90] #0d [0000] Capabilities: [a0] Power Management version 2 Capabilities: [100] Virtual Channel Capabilities: [180] Unknown (5) 00:1c.3 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 4 (rev 01) (prog-if 00 [Normal decode]) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=03, subordinate=03, sec-latency=0 I/O behind bridge: 00002000-00003fff Memory behind bridge: e0000000-e3ffffff Capabilities: [40] Express Root Port (Slot+) IRQ 0 Capabilities: [80] Message Signalled Interrupts: 64bit- Queue=0/0 Enable+ Capabilities: [90] #0d [0000] Capabilities: [a0] Power Management version 2 Capabilities: [100] Virtual Channel Capabilities: [180] Unknown (5) 00:1d.0 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI #1 (rev 01) (prog-if 00 [UHCI]) Subsystem: Hewlett-Packard Company Unknown device 30aa Flags: bus master, medium devsel, latency 0, IRQ 19 I/O ports at 6020 [size=32] 00:1d.1 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI #2 (rev 01) (prog-if 00 [UHCI]) Subsystem: Hewlett-Packard Company Unknown device 30aa Flags: bus master, medium devsel, latency 0, IRQ 20 I/O ports at 6040 [size=32] 00:1d.2 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI #3 (rev 01) (prog-if 00 [UHCI]) Subsystem: Hewlett-Packard Company Unknown device 30aa Flags: bus master, medium devsel, latency 0, IRQ 17 I/O ports at 6060 [size=32] 00:1d.3 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI #4 (rev 01) (prog-if 00 [UHCI]) Subsystem: Hewlett-Packard Company Unknown device 30aa Flags: bus master, medium devsel, latency 0, IRQ 18 I/O ports at 6080 [size=32] 00:1d.7 USB Controller: Intel Corporation 82801G (ICH7 Family) USB2 EHCI Controller (rev 01) (prog-if 20 [EHCI]) Subsystem: Hewlett-Packard Company Unknown device 30aa Flags: bus master, medium devsel, latency 0, IRQ 19 Memory at e8584000 (32-bit, non-prefetchable) [size=1K] Capabilities: [50] Power Management version 2 Capabilities: [58] Debug port 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=04, subordinate=08, sec-latency=32 I/O behind bridge: 00007000-00007fff Memory behind bridge: e8100000-e83fffff Prefetchable memory behind bridge: 0000000040000000-0000000041f00000 Capabilities: [50] #0d [0000] 00:1f.0 ISA bridge: Intel Corporation 82801GBM (ICH7-M) LPC Interface Bridge (rev 01) Subsystem: Hewlett-Packard Company Unknown device 30aa Flags: bus master, medium devsel, latency 0 Capabilities: [e0] Vendor Specific Information 00:1f.1 IDE interface: Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) (prog-if 8a [Master SecP PriP]) Subsystem: Hewlett-Packard Company Unknown device 30aa Flags: bus master, medium devsel, latency 0, IRQ 16 I/O ports at <unassigned> I/O ports at <unassigned> I/O ports at <unassigned> I/O ports at <unassigned> I/O ports at 60a0 [size=16] 00:1f.2 SATA controller: Intel Corporation 82801GBM/GHM (ICH7 Family) Serial ATA Storage Controller AHCI (rev 01) (prog-if 01 [AHCI 1.0]) Subsystem: Hewlett-Packard Company Unknown device 30aa Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 220 I/O ports at 13f0 [size=8] I/O ports at 15f4 [size=4] I/O ports at 1370 [size=8] I/O ports at 1574 [size=4] I/O ports at 60d0 [size=16] Memory at e8585000 (32-bit, non-prefetchable) [size=1K] Capabilities: [80] Message Signalled Interrupts: 64bit- Queue=0/0 Enable+ Capabilities: [70] Power Management version 2 01:00.0 Network controller: Broadcom Corporation Dell Wireless 1390 WLAN Mini-PCI Card (rev 01) Subsystem: Hewlett-Packard Company Unknown device 1363 Flags: bus master, fast devsel, latency 0, IRQ 16 Memory at e8000000 (32-bit, non-prefetchable) [size=16K] Capabilities: [40] Power Management version 2 Capabilities: [58] Message Signalled Interrupts: 64bit- Queue=0/0 Enable- Capabilities: [d0] Express Legacy Endpoint IRQ 0 Capabilities: [100] Advanced Error Reporting Capabilities: [13c] Virtual Channel 04:06.0 CardBus bridge: Texas Instruments PCIxx12 Cardbus Controller Subsystem: Hewlett-Packard Company Unknown device 30aa Flags: bus master, medium devsel, latency 168, IRQ 17 Memory at e8100000 (32-bit, non-prefetchable) [size=4K] Bus: primary=04, secondary=05, subordinate=08, sec-latency=176 Memory window 0: 40000000-41fff000 (prefetchable) Memory window 1: 42000000-43fff000 I/O window 0: 00007000-000070ff I/O window 1: 00007400-000074ff 16-bit legacy interface ports at 0001 04:06.1 FireWire (IEEE 1394): Texas Instruments PCIxx12 OHCI Compliant IEEE 1394 Host Controller (prog-if 10 [OHCI]) Subsystem: Hewlett-Packard Company Unknown device 30aa Flags: bus master, medium devsel, latency 64, IRQ 18 Memory at e8101000 (32-bit, non-prefetchable) [size=2K] Memory at e8104000 (32-bit, non-prefetchable) [size=16K] Capabilities: [44] Power Management version 2 04:06.2 Mass storage controller: Texas Instruments 5-in-1 Multimedia Card Reader (SD/MMC/MS/MS PRO/xD) Subsystem: Hewlett-Packard Company Unknown device 30aa Flags: bus master, medium devsel, latency 64, IRQ 10 Memory at e8108000 (32-bit, non-prefetchable) [size=4K] Capabilities: [44] Power Management version 2 04:06.3 Class 0805: Texas Instruments PCIxx12 SDA Standard Compliant SD Host Controller Subsystem: Hewlett-Packard Company Unknown device 30aa Flags: bus master, medium devsel, latency 64, IRQ 22 Memory at e8109000 (32-bit, non-prefetchable) [size=256] Capabilities: [80] Power Management version 2 04:06.4 Communication controller: Texas Instruments PCIxx12 GemCore based SmartCard controller Subsystem: Hewlett-Packard Company Unknown device 30aa Flags: medium devsel, IRQ 10 Memory at e810a000 (32-bit, non-prefetchable) [size=4K] Memory at e810b000 (32-bit, non-prefetchable) [size=4K] Capabilities: [44] Power Management version 2 04:0e.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5788 Gigabit Ethernet (rev 03) Subsystem: Hewlett-Packard Company Unknown device 30aa Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 16 Memory at e8110000 (32-bit, non-prefetchable) [size=64K] Capabilities: [48] Power Management version 2 Capabilities: [50] Vital Product Data Capabilities: [58] Message Signalled Interrupts: 64bit+ Queue=0/3 Enable-