Russell King rmk+pcmcia at arm.linux.org.uk
Mon Oct 11 19:37:24 EDT 2004

On Mon, Oct 11, 2004 at 03:39:17PM -0700, Luo, Lucy wrote:
> I'm new to pcmcia, have a general question on PCMCIA if anybody can help me.
> How is the configuration space accessed on a card inserted into a
> PCI-cardbus bridge? With the bus/slot/func/reg combination as with devices
> on bus 0?

We hardly ever use the "physical" location of a device to access its
configuration space - we always have a struct pci_dev which contains
the necessary information.

> If power is not applied to the socket interface correctly, will you still be
> able to read the cards config info?

Probably not.

Russell King
 Linux kernel    2.6 ARM Linux   - http://www.arm.linux.org.uk/
 maintainer of:  2.6 PCMCIA      - http://pcmcia.arm.linux.org.uk/
                 2.6 Serial core

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