[PATCH] powerpc/4xx: Add pcix type 1 transactions
Benjamin Herrenschmidt
benh at kernel.crashing.org
Thu Jan 21 07:51:36 EST 2010
On Wed, 2010-01-20 at 14:59 +0100, Stef van Os wrote:
> Some of the newer 4xx pci cores don't send PCI type 1 transactions.
> This patch enables type 1 transations for pcix nodes, thus enabling
> devices behind PCI bridges.
>
> Signed-off-by: Stef van Os <stef.van.os at gmail.com>
> ---
Thanks, I'll send that to Linus after LCA.
Cheers,
Ben.
> arch/powerpc/sysdev/ppc4xx_pci.c | 3 ++-
> 1 files changed, 2 insertions(+), 1 deletions(-)
>
> diff --git a/arch/powerpc/sysdev/ppc4xx_pci.c b/arch/powerpc/sysdev/ppc4xx_pci.c
> index 6ff9d71..8aa3302 100644
> --- a/arch/powerpc/sysdev/ppc4xx_pci.c
> +++ b/arch/powerpc/sysdev/ppc4xx_pci.c
> @@ -569,7 +569,8 @@ static void __init ppc4xx_probe_pcix_bridge(struct device_node *np)
> hose->last_busno = bus_range ? bus_range[1] : 0xff;
>
> /* Setup config space */
> - setup_indirect_pci(hose, rsrc_cfg.start, rsrc_cfg.start + 0x4, 0);
> + setup_indirect_pci(hose, rsrc_cfg.start, rsrc_cfg.start + 0x4,
> + PPC_INDIRECT_TYPE_SET_CFG_TYPE);
>
> /* Disable all windows */
> writel(0, reg + PCIX0_POM0SA);
> --
> 1.6.6.267.g5b159
>
>
> Disclaimer: The information contained in this email, including any attachments is
> confidential and is for the sole use of the intended recipient(s). Any unauthorized
> review, use, disclosure or distribution is prohibited. If you are not the intended
> recipient, please notify the sender immediately by replying to this message and
> destroy all copies of this message and any attachments.
More information about the Linuxppc-dev
mailing list