Re: [Madwifi-devel] HAL paging problems on IXP425

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> could you share what you did?

Here you are.
It works for me (tm) ;)

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> On Dec 8, 2004, at 2:26 AM, Steffen Pfendtner wrote:
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>> Hi,
>>=20
>> Honestly I didn't have taken a look at ah_osdep.c/h. Which I should have=
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>> done.
>> Thanks for the hint, it works now!
>>=20
>> Greetings,
>> Steffen
>>=20
>>=20
>>> From: Andriy Korud <a....@ve...>
>>> To: Steffen Pfendtner <st...@wh...>,
>>>     mad...@li...
>>> Subject: RE: [Madwifi-devel] HAL paging problems on IXP425
>>> Hi,
>>> Some times ago I also had this problem, the problem is that you need to=
=20
>>> redefine generic register access macros that HAL uses to access hardwar=
e=20
>>> to suit your platform.
>>> In original source code they are defined as direct memory access and=20
>>> cause protection fault, you have to redefine it using readl() and=20
>>> writel().
>>> Sorry, I have no access to my sources now, if you're interested I may=
=20
>>> send a solution on Monday.
>>>=20
>>> with best regards,
>>>=20
>>> --
>>>=20
>>> Andriy Korud
>>>=20
>>> -----Original Message-----
>>> From:=09m...@li... on behalf of Steffen=
=20
>>> Pfendtner
>>> Sent:=09=C2=E2 07.12.2004 18:43
>>> To:=09m...@li...
>>> Cc:
>>> Subject:=09[Madwifi-devel] HAL paging problems on IXP425
>>> Hi,
>>>=20
>>> I try to run an 5213 Module on the IXP425 intel development platform.
>>> I get the error bellow on insmod ath_pci.o.
>>>=20
>>> I tracked down the problem, it comes up when ath_hal_attach is called.
>>> This is where I cannt go on with debugging.
>>> I guess the is some problem with ioremap.
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>>> As IXP425 should work, I'd like to know on which kernel version this ha=
s
>>> been verified?
>>> I use 2.4.27-uc1 with the snapgear toolchain (gcc 3.3.2)
>>>=20
>>> Thanks a lot.
>>>=20
>>> Greetings,
>>> Steffen
>>>=20
>>> (IXP425 B-Silicon)
>>>=20
>>> # cat /proc/pci
>>> PCI devices found:
>>>   Bus  0, device   0, function  0:
>>>     Co-processor: PCI device 8086:8500 (Intel Corp.) (rev 1).
>>>       Prefetchable 32 bit memory at 0x0 [0xffffff].
>>>       Prefetchable 32 bit memory at 0x1000000 [0x1ffffff].
>>>       Prefetchable 32 bit memory at 0x2000000 [0x2ffffff].
>>>       Prefetchable 32 bit memory at 0x3000000 [0x3ffffff].
>>>       Prefetchable 32 bit memory at 0xff000000 [0xffffffff].
>>>       I/O at 0xffffff00 [0xffffffff].
>>>   Bus  0, device   1, function  0:
>>>     Ethernet controller: Intel Corp. 82557/8/9 [Ethernet Pro 100] (rev=
=20
>>> 8).
>>>       IRQ 28.
>>>       Master Capable.  Latency=3D128.  Min Gnt=3D8.Max Lat=3D56.
>>>       Non-prefetchable 32 bit memory at 0x4bfff000 [0x4bffffff].
>>>       I/O at 0xffffffc0 [0xffffffff].
>>>       Non-prefetchable 32 bit memory at 0x4be00000 [0x4befffff].
>>>   Bus  0, device   2, function  0:
>>>     Ethernet controller: PCI device 168c:0013 (rev 1).
>>>       IRQ 27.
>>>       Master Capable.  Latency=3D168.  Min Gnt=3D10.Max Lat=3D28.
>>>       Non-prefetchable 32 bit memory at 0x4bdf0000 [0x4bdfffff].
>>>=20
>>> # insmod ath_pci.o
>>> Using ath_pci.o
>>> ath_pci: 0.9.4.11 (EXPERIMENTAL)
>>> Unable to handle kernel paging request at virtual address 4bdf000c
>>> pgd =3D c0da0000
>>> [4bdf000c] *pgd=3D00000000, *pmd =3D 00000000
>>> Internal error: Oops: f5
>>> CPU: 0
>>> pc : [<c487e21c>]    lr : [<c488fbb8>]    Not tainted
>>> sp : c0da5ddc  ip : c0da5e00  fp : c0da5dfc
>>> r10: c0c34000  r9 : c0da5e70  r8 : 4bdf0000
>>> r7 : 00000000  r6 : c0c3c000  r5 : c0c34000  r4 : 00000013
>>> r3 : ffffc00c  r2 : 00000002  r1 : 0000000c  r0 : 4bdf0000
>>> Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  Segment user
>>> Control: 39FF  Table: 00004000  DAC: 00000015
>>> Process insmod (pid: 36, stack limit =3D 0xc0da4368)
>>> Stack: (0xc0da5ddc to 0xc0da6000)
>>> 5dc0:
>>> 000001f0
>>> 5de0: 00000013 c0c34000 00000000 c0c3c000 c0da5e24 c0da5e00 c488f868
>>> c488fb94
>>> 5e00: 00000013 c0c34000 c0c3c000 00000000 4bdf0000 c0c34000 c0da5e54
>>> c0da5e28
>>> 5e20: c488c4b0 c488f858 00000000 c02ea400 c0c3c000 c0c3c000 c0c3c344
>>> c036ec94
>>> 5e40: 00000007 c0c3c000 c0da5e68 c0da5e58 c487e5f0 c488c3f4 c0da5e70
>>> 00000000
>>> 5e60: c0da5e6c c487e07c c487e54c c0da5e70 00000001 c48b417c c0da5e94
>>> c005430c
>>> 5e80: c0050c7c c01c0cd1 c01a5704 c0c3cf1c 00000013 c036ec94 c00541c8
>>> c48b4b08
>>> 5ea0: c02ea400 c0c3c000 4bdf0000 4bdf0000 c036ec94 00000007 c48bcab8
>>> 00000007
>>> 5ec0: c48babb8 c0c3c000 00000000 c0054308 c48bcab8 c48bcbf0 c02ea400
>>> 00000000
>>> 5ee0: c036ec94 c48bf000 c00f3d84 c02ea400 c48bcbf0 c01ab1d8 00000000
>>> c00f3df0
>>> 5f00: ffffffea c48b4000 c01a5708 00068670 c48bae54 c00551dc c0c3a000
>>> c0c3a000
>>> 5f20: c0c3c000 00000060 c487a000 c48b4060 00009204 00000000 00000000
>>> 00000000
>>> 5f40: 00000000 00000000 00000000 00000000 00000000 00000000 00000000
>>> 00000000
>>> 5f60: 00000000 00000000 00000000 00000000 00000000 00000000 00000000
>>> 00000000
>>> 5f80: 00000000 00000058 000496f0 00068670 00000080 c00456a4 c0da4000
>>> 00009204
>>> 5fa0: 00000000 c00454e0 000496f0 00068670 00900080 000494f8 00068670
>>> 00000000
>>> 5fc0: 00000058 000496f0 00068670 c48b4000 000494f8 00000002 00009204
>>> 00041c78
>>> 5fe0: 01ffdbd8 01ffdbcc 0002febc 01e19010 60000010 00900080 00000000
>>> 00000000
>>> Backtrace:
>>> Function entered at [<c488fb88>] from [<c488f868>]
>>>  r6 =3D C0C3C000  r5 =3D 00000000  r4 =3D C0C34000
>>> Function entered at [<c488f84c>] from [<c488c4b0>]
>>> Function entered at [<c488c3e8>] from [<c487e5f0>]
>>> Function entered at [<c487e540>] from [<c487e07c>]
>>> Code: e2413901 e3530a01 37903001 e24dd004 (27900001)
>>> Segmentation fault
>>>=20
>>>=20
>>>=20
>>> --
>>> Steffen <st...@wh...>
>>> GPG Key fingerprint =3D DF91 11BB 498F 573B 8002  6E0B 3AE3 FF88 EADD B=
3BC
>>>=20
>>>=20
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>>>=20
>>>=20
>>>=20
>>>=20
>>>=20
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>>> Read honest & candid reviews on hundreds of IT Products from real users=
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>>> Discover which products truly live up to the hype. Start reading now.
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>>>=20
>>=20
>>=20
>> --
>> Steffen Pfendtner <st...@wh...>
>> GPG Key fingerprint =3D DF91 11BB 498F 573B 8002  6E0B 3AE3 FF88 EADD B3=
BC

--
Steffen Pfendtner <st...@wh...>
GPG Key fingerprint =3D DF91 11BB 498F 573B 8002  6E0B 3AE3 FF88 EADD B3BC