On Nov 30, 2007, at 12:10 AM, Benjamin Herrenschmidt wrote: > This adds to the previous 2 patches the support for the 4xx PCI > Express > cells as found in the 440SPe revA, revB and 405EX. > > Unfortunately, due to significant differences between these, and other > interesting "features" of those pieces of HW, the code isn't as simple > as it is for PCI and PCI-X and some of the functions differ > significantly > between the 3 implementations. Thus, not only this code can only > support > those 3 implementations for now and will refuse to operate on any > other, > but there are added ifdef's to avoid the bloat of building a fairly > large > amount of code on platforms that don't need it. > > Also, this code currently only supports fully initializing root > complex > nodes, not endpoint. Some more code will have to be lifted from the > arch/ppc implementation to add the endpoint support, though it's > mostly > differences in memory mapping, and the question on how to represent > endpoint mode PCI in the device-tree is thus open. > > Signed-off-by: Benjamin Herrenschmidt <[EMAIL PROTECTED]> > --- > > 440SPeA is untested, 440SPeB is slightly tested (with a sky2 network > card on > port 0 only for now) and 405EX is untested. > > arch/powerpc/Kconfig | 1 > arch/powerpc/sysdev/Kconfig | 8 > arch/powerpc/sysdev/ppc4xx_pci.c | 927 +++++++++++++++++++++++++++++ > +++++++++- > arch/powerpc/sysdev/ppc4xx_pci.h | 237 +++++++++ > 4 files changed, 1172 insertions(+), 1 deletion(-)
Is it intentional that you dont support ppc_md.pci_exclude_device()? - k _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev
