linux-kernel - Re: [2.6 patch] remove pcibios_update

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Wed, 25 Jun 2008 16:02:49 -0700
From:	Jesse Barnes <jbarnes@...tuousgeek.org>
To:	Adrian Bunk <bunk@...nel.org>
Cc:	linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
	dhowells@...hat.com, gerg@...inux.org, ralf@...ux-mips.org,
	linux-mips@...ux-mips.org, lethal@...ux-sh.org,
	linux-sh@...r.kernel.org, Russell King <rmk+lkml@....linux.org.uk>
Subject: Re: [2.6 patch] remove pcibios_update_resource() functions

On Tuesday, June 17, 2008 3:33 pm Adrian Bunk wrote:
> Russell King did the following back in 2003:
>
> <--  snip  -->
>
>     [PCI] pci-9: Kill per-architecture pcibios_update_resource()
>
>     Kill pcibios_update_resource(), replacing it with
> pci_update_resource(). pci_update_resource() uses pcibios_resource_to_bus()
> to convert a resource to a device BAR - the transformation should be
> exactly the same as the transformation used for the PCI bridges.

Ralf, I assume you're ok with this?

Thanks,
Jesse

> diff --git a/arch/mips/pmc-sierra/yosemite/ht.c
> b/arch/mips/pmc-sierra/yosemite/ht.c index 6380662..678388f 100644
> --- a/arch/mips/pmc-sierra/yosemite/ht.c
> +++ b/arch/mips/pmc-sierra/yosemite/ht.c
> @@ -345,42 +345,6 @@ int pcibios_enable_device(struct pci_dev *dev, int
> mask) return pcibios_enable_resources(dev);
>  }
>
> -
> -
> -void pcibios_update_resource(struct pci_dev *dev, struct resource *root,
> -                             struct resource *res, int resource)
> -{
> -        u32 new, check;
> -        int reg;
> -
> -        return;
> -
> -        new = res->start | (res->flags & PCI_REGION_FLAG_MASK);
> -        if (resource < 6) {
> -                reg = PCI_BASE_ADDRESS_0 + 4 * resource;
> -        } else if (resource == PCI_ROM_RESOURCE) {
> -		res->flags |= IORESOURCE_ROM_ENABLE;
> -                reg = dev->rom_base_reg;
> -        } else {
> -                /*
> -                 * Somebody might have asked allocation of a non-standard
> -                 * resource
> -                 */
> -                return;
> -        }
> -
> -        pci_write_config_dword(dev, reg, new);
> -        pci_read_config_dword(dev, reg, &check);
> -        if ((new ^ check) &
> -            ((new & PCI_BASE_ADDRESS_SPACE_IO) ? PCI_BASE_ADDRESS_IO_MASK
> : -             PCI_BASE_ADDRESS_MEM_MASK)) {
> -                printk(KERN_ERR "PCI: Error while updating region "
> -                       "%s/%d (%08x != %08x)\n", pci_name(dev), resource,
> -                       new, check);
> -        }
> -}
> -
> -
>  void pcibios_align_resource(void *data, struct resource *res,
>                              resource_size_t size, resource_size_t align)
>  {

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/