Subject: AMCC yosemite 440ep PCI slot doesn't work.

From: Andrew Liu <[email-masked]>
Date: Fri, 21 Sep 2007 18:53:56 +0800

Hello All,

when insert a  RealTek RTL8139 network card into PCI slot,
After system boot up,

root@localhost:/root> ifconfig eth2 192.168.17.12
irq 25: nobody cared (try booting with the "irqpoll" option)
Call Trace:
[cf135af0] [c0008820] show_stack+0x48/0x190 (unreliable)
[cf135b20] [c003c414] __report_bad_irq+0x34/0xac
[cf135b40] [c003c714] note_interrupt+0x288/0x2c8
[cf135b70] [c003b818] __do_IRQ+0x104/0x110
[cf135b90] [c0006900] do_IRQ+0xbc/0xc0
[cf135ba0] [c00020c0] ret_from_except+0x0/0x18
[cf135c60] [00000019] 0x19
[cf135c90] [c000668c] do_softirq+0x54/0x58
[cf135ca0] [c001df40] irq_exit+0x48/0x58
[cf135cb0] [c00068b4] do_IRQ+0x70/0xc0
[cf135cc0] [c00020c0] ret_from_except+0x0/0x18
[cf135d80] [c003c2b4] setup_irq+0x1ac/0x200
[cf135da0] [c003c3cc] request_irq+0xc4/0xd8
[cf135dd0] [c0122328] rtl8139_open+0x38/0x210
[cf135df0] [c0187500] dev_open+0x7c/0xcc
[cf135e10] [c0187420] dev_change_flags+0x16c/0x1d0
[cf135e30] [c01cbff0] devinet_ioctl+0x604/0x720
[cf135ea0] [c01cc1f8] inet_ioctl+0x98/0xbc
[cf135eb0] [c0179328] sock_ioctl+0x60/0x260
[cf135ed0] [c006c360] do_ioctl+0x38/0x84
[cf135ee0] [c006c438] vfs_ioctl+0x8c/0x40c
[cf135f10] [c006c7f8] sys_ioctl+0x40/0x74
[cf135f40] [c0001a84] ret_from_syscall+0x0/0x3c
handlers:
[<c0122bd4>] (rtl8139_interrupt+0x0/0x52c)
Disabling IRQ #25
root@localhost:/root>
Message from syslogd@localhost at Thu Jan  1 00:02:13 1970 ...
localhost kernel: Disabling IRQ #25

root@localhost:/root>

 The system boot up information as follows:
root@localhost:/root> dmesg
Linux version 2.6.23-rc6-gea60adb5 ([email-masked]) (gcc
version 4.0.0 (DENX ELDK 4.1 4.0.0)) #3 Fri Sep 21 18:37:59 CST 2007
AMCC PowerPC 440EP Yosemite Platform
Entering add_active_range(0, 0, 65536) 0 entries of 256 used
Zone PFN ranges:
  DMA             0 ->    65536
  Normal      65536 ->    65536
Movable zone start PFN for each node
early_node_map[1] active PFN ranges
    0:        0 ->    65536
On node 0 totalpages: 65536
  DMA zone: 512 pages used for memmap
  DMA zone: 0 pages reserved
  DMA zone: 65024 pages, LIFO batch:15
  Normal zone: 0 pages used for memmap
  Movable zone: 0 pages used for memmap
Built 1 zonelists in Zone order.  Total pages: 65024
Kernel command line: root=/dev/nfs rw
nfsroot=128.224.149.6:/tftpboot/sliu/rootfs
ip=128.224.149.11::128.224.149.1:255.255.255.0:yosemite:eth0:off
console=ttyS0,9600
PID hash table entries: 1024 (order: 10, 4096 bytes)
console [ttyS0] enabled
Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
Memory: 256896k available (2052k kernel code, 716k data, 152k init, 0k
highmem)
Calibrating delay loop... 798.72 BogoMIPS (lpj=1597440)
Mount-cache hash table entries: 512
NET: Registered protocol family 16
PCI: Probing PCI hardware
PCI: Scanning bus 0000:00
PCI: Found 0000:00:0c.0 [10ec/8139] 000200 00
PCI: Calling quirk c000444c for 0000:00:0c.0
PCI: Fixups for bus 0000:00
PCI: Bus scan for 0000:00 returning with max=00
PCI: fixup irq: (0000:00:0c.0) got 25
SCSI subsystem initialized
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
NET: Registered protocol family 2
IP route cache hash table entries: 2048 (order: 1, 8192 bytes)
TCP established hash table entries: 8192 (order: 4, 65536 bytes)
TCP bind hash table entries: 8192 (order: 3, 32768 bytes)
TCP: Hash tables configured (established 8192 bind 8192)
TCP reno registered
io scheduler noop registered
io scheduler anticipatory registered (default)
io scheduler deadline registered
io scheduler cfq registered
PCI: Calling quirk c00fbab4 for 0000:00:0c.0
PCI: Calling quirk c02ae3b8 for 0000:00:0c.0
Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing enabled
serial8250: ttyS0 at MMIO 0x0 (irq = 0) is a 16550A
serial8250: ttyS1 at MMIO 0x0 (irq = 1) is a 16550A
RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize
PPC 4xx OCP EMAC driver, version 3.54
mal0: initialized, 4 TX channels, 2 RX channels
zmii0: bridge in RMII mode
eth0: emac0, MAC 00:10:ec:00:87:42
eth0: found Generic MII PHY (0x01)
eth1: emac1, MAC 00:00:00:00:00:00
eth1: found Generic MII PHY (0x03)
8139too Fast Ethernet driver 0.9.28
eth2: RealTek RTL8139 at 0xd1012f00, 00:0e:2e:7e:f5:e6, IRQ 25
eth2:  Identified 8139 chip type 'RTL-8100B/8139D'
pegasus: v0.6.14 (2006/09/27), Pegasus/Pegasus II USB Ethernet driver
usbcore: registered new interface driver pegasus
Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
usbmon: debugfs is not available
ohci_hcd: 2006 August 04 USB 1.1 'Open' Host Controller (OHCI) Driver
ppc-soc-ohci ppc-soc-ohci.0: USB Host Controller
ppc-soc-ohci ppc-soc-ohci.0: new USB bus registered, assigned bus number 1
ppc-soc-ohci ppc-soc-ohci.0: irq 40, io mem 0xef601000
usb usb1: configuration #1 chosen from 1 choice
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 2 ports detected
Initializing USB Mass Storage driver...
usbcore: registered new interface driver usb-storage
USB Mass Storage support registered.
ether gadget: using random self ethernet address
ether gadget: using random host ethernet address
usb0: Ethernet Gadget, version: May Day 2005
usb0: using musbhsfc_udc, OUT ep2 IN ep1 STATUS ep3
usb0: MAC 66:91:74:ab:fb:61
usb0: HOST MAC 1a:b5:87:5d:8f:00
usb0: RNDIS ready
musbhsfc_udc: registered gadget driver 'ether'
TCP cubic registered
NET: Registered protocol family 1
NET: Registered protocol family 17
usb 1-1: new full speed USB device using ppc-soc-ohci and address 2
usb 1-1: configuration #1 chosen from 1 choice
eth0: link is up, 100 FDX, pause enabled
scsi0 : SCSI emulation for USB Mass Storage devices
usb-storage: device found at 2
usb-storage: waiting for device to settle before scanning
IP-Config: Complete:
      device=eth0, addr=128.224.149.11, mask=255.255.255.0,
gw=128.224.149.1,
     host=yosemite, domain=, nis-domain=(none),
     bootserver=255.255.255.255, rootserver=128.224.149.6, rootpath=
Looking up port of RPC 100003/2 on 128.224.149.6
Looking up port of RPC 100005/1 on 128.224.149.6
VFS: Mounted root (nfs filesystem).
Freeing unused kernel memory: 152k init
scsi 0:0:0:0: Direct-Access     Kingston DataTraveler 2.0 6.16 PQ: 0
ANSI: 0 CCS
sd 0:0:0:0: [sda] 244735 512-byte hardware sectors (125 MB)
sd 0:0:0:0: [sda] Write Protect is off
sd 0:0:0:0: [sda] Mode Sense: 45 00 00 08
sd 0:0:0:0: [sda] Assuming drive cache: write through
sd 0:0:0:0: [sda] 244735 512-byte hardware sectors (125 MB)
sd 0:0:0:0: [sda] Write Protect is off
sd 0:0:0:0: [sda] Mode Sense: 45 00 00 08
sd 0:0:0:0: [sda] Assuming drive cache: write through
 sda: sda1
sd 0:0:0:0: [sda] Attached SCSI removable disk
sd 0:0:0:0: Attached scsi generic sg0 type 0
usb-storage: device scan complete
irq 25: nobody cared (try booting with the "irqpoll" option)
Call Trace:
[cf135af0] [c0008820] show_stack+0x48/0x190 (unreliable)
[cf135b20] [c003c414] __report_bad_irq+0x34/0xac
[cf135b40] [c003c714] note_interrupt+0x288/0x2c8
[cf135b70] [c003b818] __do_IRQ+0x104/0x110
[cf135b90] [c0006900] do_IRQ+0xbc/0xc0
[cf135ba0] [c00020c0] ret_from_except+0x0/0x18
[cf135c60] [00000019] 0x19
[cf135c90] [c000668c] do_softirq+0x54/0x58
[cf135ca0] [c001df40] irq_exit+0x48/0x58
[cf135cb0] [c00068b4] do_IRQ+0x70/0xc0
[cf135cc0] [c00020c0] ret_from_except+0x0/0x18
[cf135d80] [c003c2b4] setup_irq+0x1ac/0x200
[cf135da0] [c003c3cc] request_irq+0xc4/0xd8
[cf135dd0] [c0122328] rtl8139_open+0x38/0x210
[cf135df0] [c0187500] dev_open+0x7c/0xcc
[cf135e10] [c0187420] dev_change_flags+0x16c/0x1d0
[cf135e30] [c01cbff0] devinet_ioctl+0x604/0x720
[cf135ea0] [c01cc1f8] inet_ioctl+0x98/0xbc
[cf135eb0] [c0179328] sock_ioctl+0x60/0x260
[cf135ed0] [c006c360] do_ioctl+0x38/0x84
[cf135ee0] [c006c438] vfs_ioctl+0x8c/0x40c
[cf135f10] [c006c7f8] sys_ioctl+0x40/0x74
[cf135f40] [c0001a84] ret_from_syscall+0x0/0x3c
handlers:
[<c0122bd4>] (rtl8139_interrupt+0x0/0x52c)
Disabling IRQ #25
eth2: link up, 100Mbps, full-duplex, lpa 0x45E1

Who can give some advice?

Thanks.
BRs,
Andrew.