On Mar 7, 2012, at 3:31 AM, Zhao Chenhui-B35336 wrote: >>> diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c >>> b/arch/powerpc/platforms/85xx/mpc85xx_cds.c >>> index 40f03da..c009c5b 100644 >>> --- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c >>> +++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c >>> @@ -3,7 +3,7 @@ >>> * >>> * Maintained by Kumar Gala (see MAINTAINERS for contact information) >>> * >>> - * Copyright 2005 Freescale Semiconductor Inc. >>> + * Copyright 2005, 2011-2012 Freescale Semiconductor Inc. >>> * >>> * This program is free software; you can redistribute it and/or modify it >>> * under the terms of the GNU General Public License as published by the >>> @@ -158,6 +158,31 @@ DECLARE_PCI_FIXUP_EARLY(0x1957, 0x3fff, >>> skip_fake_bridge); >>> DECLARE_PCI_FIXUP_EARLY(0x3fff, 0x1957, skip_fake_bridge); >>> DECLARE_PCI_FIXUP_EARLY(0xff3f, 0x5719, skip_fake_bridge); >>> >>> +/* >>> + * Fix Tsi310 PCI-X bridge resource. >>> + * Force the bridge to open a window from 0x0000-0x1fff in PCI I/O space. >>> + * This allows legacy I/O(i8259, etc) on the VIA southbridge to be >>> accessed. >>> + */ >> >> This comment and the code don't make sense. Why is the bridge described as >> Tsi310 in comments but the >> vendor ID is IBM ? > > This chip is from IBM originally, and bought by IDT. > The vendor ID is IBM, but the part number is Tsi310(IDT). >
Ok, we should probably call it PCI_DEVICE_ID_..._TSI310 - k _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev