Re: [FYI] linux 2.6 still not working with PReP (ppc32)

[Marc Dietrich <Marc.Dietrich@ap.physik.uni-giessen.de>]

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Hallo Christian,

Am Montag, 27. Dezember 2004 03:47 schrieben Sie:
> Marc Dietrich schrieb:
>
> > I also tried to change the irq routings in prep_pci.c like in the latest
> > patch with the sym53c8xx_2 driver,
> > 	Slot 12 -> IRQ 15 (sym53c825)
> > 	Slot 15 -> IRQ 11 (dec 21140)
> > but this didn't helped.
>
> i'm still working these out too, gotta find some time...

maybe this helps:

I used the config file you sent me (and added serial console).

when booting a working 2.4.24-pre1 I get:

[...]
PCI: Probing PCI hardware
Setting PCI interrupts for a "Utah (Powerstack II Pro4000)"
PCI: moved device 00:0b.1 resource 4 (101) to 1480
PCI: moved device 00:0b.1 resource 5 (101) to 1490
PCI: moved device 00:11.0 resource 0 (1208) to 0
[...]
SCSI subsystem driver Revision: 1.00
new devtbl    [4096] @c049e000.
PCI: Enabling device 00:0c.0 (0000 -> 0003)
sym53c8xx: at PCI bus 0, device 12, function 0
sym53c8xx: setting PCI_COMMAND_MASTER PCI_COMMAND_PARITY...(fix-up)
sym53c8xx: changing PCI_LATENCY_TIMER from 0 to 80.
sym53c8xx: 53c825a detected
sym53c825a-0: rev 0x13 on pci bus 0 device 12 function 0 irq 15
new MPOOL     [ 188] @c049f000.
new VTOB      [  12] @c049f100.
new NCB       [2408] @c049c000.
new SQUEUE    [2336] @c049d000.
new VTOB      [  12] @c049f110.
new DQUEUE    [2336] @c049a000.
new TARGTBL   [ 256] @c049b000.
new VTOB      [  12] @c049f120.
new SCRIPT    [3504] @c0498000.
new SCRIPTH   [1504] @c049b800.
new CCB       [1300] @c0499000.
sym53c825a-0: ID 7, Fast-10, Parity Checking


while booting a non working 2.6.10 I get:

I already changed the irq of slot 12 to 15 and slot 14 to irq 11.

[...]
PCI: Probing PCI hardware
Setting PCI interrupts for a "Utah (Powerstack II Pro4000)"
PCI: Cannot allocate resource region 5 of device 0000:00:01.1
SCSI subsystem initialized
[...]
PCI: Enabling device 0000:00:02.0 (0000 -> 0003)
sym0: <825a> rev 0x13 at pci 0000:00:02.0 irq 15
new MPOOL     [ 180] @c7d99000.
new VTOB      [  12] @c7d99100.
new HCB       [1784] @c7d9a000.
sym0: No NVRAM, ID 7, Fast-10, SE, parity checking
new VTOB      [  12] @c7d99110.
new SQUEUE    [3600] @c7d9b000.
new VTOB      [  12] @c7d99120.
new DQUEUE    [3600] @c7d9c000.
new TARGTBL   [ 256] @c7d9a800.
new VTOB      [  12] @c7d99130.
new SCRIPTA0  [3024] @c7d9d000.
new VTOB      [  12] @c7d99140.
new SCRIPTB0  [1324] @c7d9e000.
new SCRIPTZ0  [  32] @c7d9a900.
new CCBH      [1024] @c7d99400.
new CCB       [ 988] @c7d9ac00.
new SNS_BBUF  [  32] @c7d9a920.
[...]
new BADLUNTBL [ 256] @c7d9aa00.
sym0: SCSI BUS has been reset.
scsi0 : sym-2.1.18m
elevator: using anticipatory as default io scheduler
sym0:0:0:ccb @c7d9ac00 using tag 256.
sym0: queuepos=2.
sym0:0:0: ABORT operation started.
sym0:0:0: ABORT operation timed-out.
sym0:0:0: DEVICE RESET operation started.
sym0:0:0: DEVICE RESET operation timed-out.
sym0:0:0: BUS RESET operation started.
sym0:0:0: BUS RESET operation timed-out.
sym0:0:0: HOST RESET operation started.
sym0:0:0:ccb @c7d9ac00 freeing tag 256.
sym0: SCSI BUS has been reset.
[ hangs here ]



Indeed, there seems to be something wrong with the pci resources - but I can't 
say what. I attached the compete boot logs. I also attached the lspci -v 
output.

Greetings

Marc

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00:0b.0 ISA bridge: Symphony Labs W83C553 (rev 10)
	Flags: bus master, medium devsel, latency 0

00:0b.1 IDE interface: Symphony Labs SL82c105 (rev 05) (prog-if 8f [Master SecP SecO PriP PriO])
	Flags: medium devsel
	I/O ports at 01f0 [disabled] [size=8]
	I/O ports at 03f4 [disabled] [size=4]
	I/O ports at 0170 [disabled] [size=8]
	I/O ports at 0374 [disabled] [size=4]
	I/O ports at 1480 [disabled] [size=16]
	I/O ports at 1490 [disabled] [size=16]

00:0c.0 SCSI storage controller: LSI Logic / Symbios Logic 53c825 (rev 13)
	Flags: bus master, medium devsel, latency 80, IRQ 15
	I/O ports at 1000 [size=256]
	Memory at c200c000 (32-bit, non-prefetchable) [size=256]
	Memory at c200d000 (32-bit, non-prefetchable) [size=4K]

00:0e.0 Ethernet controller: Digital Equipment Corporation DECchip 21140 [FasterNet] (rev 22)
	Flags: bus master, medium devsel, latency 0, IRQ 11
	I/O ports at 1400 [size=128]
	Memory at c200e000 (32-bit, non-prefetchable) [size=128]
	Expansion ROM at c1040000 [disabled] [size=256K]

00:11.0 VGA compatible controller: Cirrus Logic GD 5446 (prog-if 00 [VGA])
	Flags: medium devsel, IRQ 11
	Memory at c0000000 (32-bit, prefetchable) [size=16M]
	Expansion ROM at c2000000 [disabled] [size=32K]

00:12.0 USB Controller: ALi Corporation USB 1.1 Controller (rev 03) (prog-if 10 [OHCI])
	Subsystem: ALi Corporation USB 1.1 Controller
	Flags: 66Mhz, medium devsel, IRQ 15
	Memory at c2008000 (32-bit, non-prefetchable) [disabled] [size=4K]
	Capabilities: <available only to root>

00:12.1 USB Controller: ALi Corporation USB 1.1 Controller (rev 03) (prog-if 10 [OHCI])
	Subsystem: ALi Corporation USB 1.1 Controller
	Flags: 66Mhz, medium devsel, IRQ 15
	Memory at c2009000 (32-bit, non-prefetchable) [disabled] [size=4K]
	Capabilities: <available only to root>

00:12.2 USB Controller: ALi Corporation USB 1.1 Controller (rev 03) (prog-if 10 [OHCI])
	Subsystem: ALi Corporation USB 1.1 Controller
	Flags: 66Mhz, medium devsel, IRQ 15
	Memory at c200a000 (32-bit, non-prefetchable) [disabled] [size=4K]
	Capabilities: <available only to root>

00:12.3 USB Controller: ALi Corporation USB 2.0 Controller (rev 01) (prog-if 20 [EHCI])
	Subsystem: ALi Corporation USB 2.0 Controller
	Flags: 66Mhz, medium devsel, IRQ 15
	Memory at c200b000 (32-bit, non-prefetchable) [disabled] [size=256]
	Capabilities: <available only to root>