[OpenBIOS] r667 - trunk/openbios-devel/include/sparc64

[Blue Swirl]

On Fri, Jan 22, 2010 at 9:07 PM, Nick Couchman <Nick.Couchman at seakr.com> wrote:
>>>> On 2010/01/22 at 11:50, <svn at openbios.org> wrote:
>> Author: blueswirl
>> Date: 2010-01-22 19:50:54 +0100 (Fri, 22 Jan 2010)
>> New Revision: 667
>>
>> Modified:
>>    trunk/openbios-devel/include/sparc64/pci.h
>> Log:
>> Sparc64: use correct PCI probe mechanism
>>
>> Signed-off-by: Blue Swirl <blauwirbel at gmail.com>
>>
>
> Output after updating to this revision:
>
> OpenBIOS for Sparc64
> Cannot manage 'multimedia device' PCI device type '<NULL>':
>  8e10 50 (4 6 0)

Please update to QEMU git HEAD. PCI access was changed in a very
incompatible way in both places. The new way is however compatible
with what Linux expects. I get this:

[sparc64] Kernel already loaded

PROMLIB: Sun IEEE Boot Prom 'OBP 3.10.24 1999/01/01 01:01'
PROMLIB: Root node compatible: sun4u
Linux version 2.6.32 (test at host) (gcc version 4.2.4) #9 SMP Fri Jan 22
18:48:45 UTC 2010
bootconsole [earlyprom0] enabled
ARCH: SUN4U
Ethernet address: 52:54:00:12:34:56
Kernel: Using 2 locked TLB entries for main kernel image.
Remapping the kernel... done.
OF stdout device is: /pci at 1fe,0/pci at 1/pci at 1,1/ebus at 3/su at 1fe
PROM: Built device tree with 32175 bytes of memory.
Top of RAM: 0x7e80000, Total RAM: 0x7e80000
Memory hole size: 0MB
Zone PFN ranges:
  Normal   0x00000000 -> 0x00003f40
Movable zone start PFN for each node
early_node_map[1] active PFN ranges
    0: 0x00000000 -> 0x00003f40
On node 0 totalpages: 16192
  Normal zone: 127 pages used for memmap
  Normal zone: 0 pages reserved
  Normal zone: 16065 pages, LIFO batch:3
Booting Linux...
PERCPU: Embedded 5 pages/cpu @fffff80001400000 s16000 r0 d24960 u4194304
pcpu-alloc: s16000 r0 d24960 u4194304 alloc=1*4194304
pcpu-alloc: [0] 0
Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 16065
Kernel command line: root=/dev/hda1 console=prom -p debug lpj=100000
PID hash table entries: 512 (order: -1, 4096 bytes)
Dentry cache hash table entries: 16384 (order: 4, 131072 bytes)
Inode-cache hash table entries: 8192 (order: 3, 65536 bytes)
Memory: 116592k available (2720k kernel code, 800k data, 216k init)
[fffff80000000000,0000000007e80000]
SLUB: Genslabs=14, HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
Hierarchical RCU implementation.
NR_IRQS:255
clocksource: mult[a0000] shift[16]
clockevent: mult[19999999] shift[32]
Console: colour dummy device 80x25
Calibrating delay loop (skipped) preset value.. 50.00 BogoMIPS (lpj=100000)
Mount-cache hash table entries: 512
Brought up 1 CPUs
CPU0 attaching NULL sched-domain.
NET: Registered protocol family 16
/pci: PCI IO[1fe02000000] MEM[1ff00000000]
/pci: SABRE PCI Bus Module ver[0:0]
PCI: Scanning PBM /pci
------------[ cut here ]------------
WARNING: at /src/linux.git/fs/sysfs/dir.c:491 sysfs_add_one+0x8c/0xc0()
sysfs: cannot create duplicate filename '/class/pci_bus/0000:00'
Call Trace:
 [000000000045cd68] warn_slowpath_fmt+0x28/0x40
 [0000000000507bac] sysfs_add_one+0x8c/0xc0
 [0000000000508dbc] sysfs_do_create_link+0x9c/0x160
 [00000000005c8568] device_add+0x3c8/0x500
 [0000000000578494] pci_bus_add_child+0x14/0x80
 [00000000005786a4] pci_bus_add_devices+0x144/0x200
 [000000000057864c] pci_bus_add_devices+0xec/0x200
 [00000000006a02ec] pci_scan_one_pbm+0x6c/0xa0
 [00000000006a0b30] sabre_probe+0x2d0/0x5a0
 [000000000061e8fc] of_platform_device_probe+0x3c/0x80
 [00000000005caff0] driver_probe_device+0x70/0x160
 [00000000005cb158] __driver_attach+0x78/0xa0
 [00000000005ca4ac] bus_for_each_dev+0x4c/0x80
 [00000000005caabc] bus_add_driver+0x9c/0x240
 [00000000005cb510] driver_register+0x50/0x160
 [0000000000426ab8] do_one_initcall+0x18/0x160
---[ end trace 139ce121c98e96c9 ]---
pci 0000:00:01.1: Error adding bus, continuing
------------[ cut here ]------------
WARNING: at /src/linux.git/fs/sysfs/dir.c:491 sysfs_add_one+0x8c/0xc0()
sysfs: cannot create duplicate filename '/class/pci_bus/0000:00'
Call Trace:
 [000000000045cd68] warn_slowpath_fmt+0x28/0x40
 [0000000000507bac] sysfs_add_one+0x8c/0xc0
 [0000000000508dbc] sysfs_do_create_link+0x9c/0x160
 [00000000005c8568] device_add+0x3c8/0x500
 [0000000000578494] pci_bus_add_child+0x14/0x80
 [00000000005786a4] pci_bus_add_devices+0x144/0x200
 [00000000006a02ec] pci_scan_one_pbm+0x6c/0xa0
 [00000000006a0b30] sabre_probe+0x2d0/0x5a0
 [000000000061e8fc] of_platform_device_probe+0x3c/0x80
 [00000000005caff0] driver_probe_device+0x70/0x160
 [00000000005cb158] __driver_attach+0x78/0xa0
 [00000000005ca4ac] bus_for_each_dev+0x4c/0x80
 [00000000005caabc] bus_add_driver+0x9c/0x240
 [00000000005cb510] driver_register+0x50/0x160
 [0000000000426ab8] do_one_initcall+0x18/0x160
 [000000000077c3c8] kernel_init+0x1c8/0x240
---[ end trace 139ce121c98e96ca ]---
pci 0000:00:01.0: Error adding bus, continuing
bio: create slab <bio-0> at 0
vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=none,locks=none
vgaarb: loaded
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
Switching to clocksource tick
NET: Registered protocol family 2
IP route cache hash table entries: 1024 (order: 0, 8192 bytes)
TCP established hash table entries: 4096 (order: 3, 65536 bytes)
TCP bind hash table entries: 4096 (order: 3, 65536 bytes)
TCP: Hash tables configured (established 4096 bind 4096)
TCP reno registered
NET: Registered protocol family 1
io scheduler noop registered (default)
------------[ cut here ]------------
WARNING: at /src/linux.git/fs/proc/generic.c:590 proc_register+0x108/0x200()
proc_dir_entry 'pci/0000:00' already registered
Call Trace:
 [000000000045cd68] warn_slowpath_fmt+0x28/0x40
 [0000000000500568] proc_register+0x108/0x200
 [0000000000500870] proc_mkdir_mode+0x30/0x60
 [00000000005813f4] pci_proc_attach_device+0xb4/0xe0
 [000000000079165c] pci_proc_init+0x5c/0xa0
 [0000000000426ab8] do_one_initcall+0x18/0x160
 [000000000077c3c8] kernel_init+0x1c8/0x240
 [000000000042b3b0] kernel_thread+0x30/0x60
 [000000000069d398] rest_init+0x18/0x80
---[ end trace 139ce121c98e96cb ]---
------------[ cut here ]------------
WARNING: at /src/linux.git/fs/proc/generic.c:590 proc_register+0x108/0x200()
proc_dir_entry 'pci/0000:00' already registered
Call Trace:
 [000000000045cd68] warn_slowpath_fmt+0x28/0x40
 [0000000000500568] proc_register+0x108/0x200
 [0000000000500870] proc_mkdir_mode+0x30/0x60
 [00000000005813f4] pci_proc_attach_device+0xb4/0xe0
 [000000000079165c] pci_proc_init+0x5c/0xa0
 [0000000000426ab8] do_one_initcall+0x18/0x160
 [000000000077c3c8] kernel_init+0x1c8/0x240
 [000000000042b3b0] kernel_thread+0x30/0x60
 [000000000069d398] rest_init+0x18/0x80
---[ end trace 139ce121c98e96cc ]---
su: probe of ffe2ee58 failed with error -12
Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
loop: module loaded
nbd: registered device at major 43
Uniform Multi-Platform E-IDE driver
cmd64x 0000:00:05.0: IDE controller (0x1095:0x0646 rev 0x07)
cmd64x 0000:00:05.0: 100% native mode on irq 1
    ide0: BM-DMA at 0x1fe02000700-0x1fe02000707
    ide1: BM-DMA at 0x1fe02000708-0x1fe0200070f
Probing IDE interface ide0...

Then it hangs because the ticks are not working.