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SubjectRe: Problems with PCMCIA (Texas Instruments PCI1450)
Date
ok, now i can reproduce the problem on my ti1410 too. on boot detection
works fine with an UP kernel and fails with an SMP kernel. thanx for the
hint.

i go to look at the csets a bit and try to find out more....
(i think i know which change...)


On Fri September 5 2003 23:53, Sven Dowideit wrote:
> On Wed, 2003-08-27 at 22:59, Russell King wrote:
> > I've just created http://pcmcia.arm.linux.org.uk/ to document the
> > currently known problems and to contain patches for them.
> >
> ok, I've built and booted linux 2.5.70 to 2.5.75, and it seems that the
> detecting the aironet card as a memory_cs device happens in 2.5.74
>
> _but_ I did come across a number of other weirdnesses on the way.
> 1. 2.5.71 was missing a #include <linux/cpu.h> in flow.c
> 2. when i patched 2.5.70 to 2.5.71 and then 2.5.72 somehow SMP became
> enabled, and this stopped pcmcia from working at all
> 3. my /etc/defaults/pcmcia contained the line PCIC-i82365, which seemed
> not tp cause 2.5.70 any problems, but after that i had to change that to
> yenta before pcmicia started successfully
>
> I assume the next step is to apply the 2.5.74 patch in pieces ?
>
> cheers
> Sven
>
> -----------------
> from dmesg 2.5.73
>
> Linux Kernel Card Services 3.1.22
> options: [pci] [cardbus] [pm]
> PCI: Found IRQ 9 for device 00:02.0
> PCI: Sharing IRQ 9 with 00:05.0
> PCI: Sharing IRQ 9 with 01:00.0
> Yenta IRQ list 00b8, PCI irq9
> Socket status: 30000006
> PCI: Found IRQ 9 for device 00:02.1
> Yenta IRQ list 00b8, PCI irq9
> Socket status: 30000010
> cs: IO port probe 0x0c00-0x0cff: clean.
> cs: IO port probe 0x0800-0x08ff: clean.
> cs: IO port probe 0x0100-0x04ff: excluding 0x378-0x37f 0x3c0-0x3df
> 0x4d0-0x4d7
> cs: IO port probe 0x0a00-0x0aff: clean.
> cs: memory probe 0xa0000000-0xa0ffffff: clean.
> airo: Doing fast bap_reads
> airo: MAC enabled eth1 0:40:96:33:e:a4
> eth1: index 0x05: Vcc 5.0, Vpp 5.0, irq 3, io 0x0100-0x013f
> bad: scheduling while atomic!
> Call Trace:
> [<c0117666>] schedule+0x3b6/0x3c0
> [<e0852bea>] sendcommand+0xaa/0xe0 [airo]
> [<e0852b0c>] issuecommand+0x5c/0x90 [airo]
> [<e08530ca>] PC4500_accessrid+0x4a/0x90 [airo]
> [<e0853177>] PC4500_readrid+0x67/0x120 [airo]
> [<c0175118>] padzero+0x28/0x30
>
> -----------------
> dmesg from 2.5.74
>
> Yenta IRQ list 0000, PCI irq9
> Socket status: 30000006
> PCI: Found IRQ 9 for device 0000:00:02.1
> ti113x: Routing card interrupts to PCI
> Yenta IRQ list 0000, PCI irq9
> Socket status: 30000010
> cs: IO port probe 0x0c00-0x0cff: clean.
> cs: IO port probe 0x0800-0x08ff: clean.
> cs: IO port probe 0x0100-0x04ff: excluding 0x378-0x37f 0x3c0-0x3df
> 0x4d0-0x4d7
> cs: IO port probe 0x0a00-0x0aff: clean.
> cs: memory probe 0xa0000000-0xa0ffffff: clean.
>
>
> ----------------
> the differences between the 2 .config files
>
> root@sven:/usr/src/2.5# diff linux-2.5.73/.config linux-2.5.74/.config
> 174d173
> < CONFIG_BINFMT_AOUT=m
> 175a175
> > CONFIG_BINFMT_AOUT=m
> 178a179,183
> > # Generic Driver Options
> > #
> > # CONFIG_FW_LOADER is not set
> >
> > #
> 350d354
> < # CONFIG_SCSI_NCR53C7xx is not set
> 352d355
> < # CONFIG_SCSI_NCR53C8XX is not set
> 711d713
> < # CONFIG_MOUSE_PS2_SYNAPTICS is not set
> 747a750
> > # CONFIG_I2C_PROSAVAGE is not set
> 758a762
> > # CONFIG_I2C_ALI1535 is not set
> 774a779
> > # CONFIG_SENSORS_LM78 is not set
> 1266a1272
> > # CONFIG_USB_AX8817X is not set
>
>
>
>
>

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