linux-kernel - Re: [PATCH 1/3] - Altix: Add initial ACPI IO support

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Message-Id: <200610021902.k92J2hEP124945@fcbayern.americas.sgi.com>
Date:	Mon, 2 Oct 2006 14:02:42 -0500 (CDT)
From:	John Keller <jpk@....com>
To:	akpm@...l.org (Andrew Morton)
Cc:	jpk@....com (John Keller), linux-ia64@...r.kernel.org,
	pcihpd-discuss@...ts.sourceforge.net, linux-kernel@...r.kernel.org,
	linux-acpi@...r.kernel.org, ayoung@....com
Subject: Re: [PATCH 1/3] - Altix: Add initial ACPI IO support

> 
> On Fri, 22 Sep 2006 09:51:23 -0500
> John Keller <jpk@....com> wrote:
> 
> > First phase in introducing ACPI support to SN.
> 
> This:
> 
> --- gregkh-2.6.orig/include/linux/pci.h
> +++ gregkh-2.6/include/linux/pci.h
> @@ -405,6 +405,7 @@ extern struct bus_type pci_bus_type;
>  extern struct list_head pci_root_buses;        /* list of all known PCI buses */
>  extern struct list_head pci_devices;   /* list of all devices */
>  
> +void pcibios_fixup_device_resources(struct pci_dev *);
>  void pcibios_fixup_bus(struct pci_bus *);
>  int __must_check pcibios_enable_device(struct pci_dev *, int mask);
>  char *pcibios_setup (char *str);
> 
> breaks a bunch of architectures.
> 
> For example alpha has
> 
> void __init
> pcibios_fixup_device_resources(struct pci_dev *dev, struct pci_bus *bus)
> 
> box:/usr/src/linux-2.6.18> grep -rl pcibios_fixup_device_resources .
> ./arch/alpha/kernel/pci.c
> ./arch/ia64/pci/pci.c
> ./arch/mips/pci/pci.c
> ./arch/powerpc/kernel/pci_64.c
> ./arch/powerpc/platforms/pseries/pci_dlpar.c
> ./include/asm-powerpc/pci.h
> 
> It needs work...
> 

Interesting. Looks like I made a bad assumption thinking
the definitions would be the same for all archs.

I'll fix and resend.

John



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