From: Paul Mackerras <paulus@samba.org>
To: Geoff Levand <geoffrey.levand@am.sony.com>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: undefined reference to pci_io_base
Date: Wed, 30 Aug 2006 08:42:56 +1000 [thread overview]
Message-ID: <17652.49904.419167.448821@cargo.ozlabs.ibm.com> (raw)
In-Reply-To: <44F47ABE.7080602@am.sony.com>
Geoff Levand writes:
> I'm trying to understand the intended design of the inb()
> and outb() macros in asm-powerpc/io.h. They are causing
> me some grief when I set CONFIG_PCI=n:
>
> drivers/built-in.o: undefined reference to `pci_io_base'
>
> This is coming from drivers/char/mem.c, which is always
> built in, and is referencing pci_io_base through inb()
> and outb().
Hmmm. inb and outb are designed for accessing PCI I/O space. I guess
we could turn them into BUG() when CONFIG_PCI=n.
Paul.
next prev parent reply other threads:[~2006-08-29 22:42 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-29 17:34 undefined reference to pci_io_base Geoff Levand
2006-08-29 20:28 ` Linas Vepstas
2006-08-29 22:38 ` Benjamin Herrenschmidt
2006-08-29 22:42 ` Paul Mackerras [this message]
2006-08-29 23:20 ` Linas Vepstas
2006-08-29 23:57 ` Geoff Levand
2006-08-30 0:13 ` Paul Mackerras
2006-08-30 15:05 ` Geoff Levand
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