IOC3 chips in SGI system are conntected to a bridge ASIC, which has
a 1-wire prom attached with part number information. This changeset
uses this information to create PCI subsystem information, which
the MFD driver uses for further platform device setup.
Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@xxxxxxx>
---
arch/mips/include/asm/pci/bridge.h | 1 +
arch/mips/include/asm/sn/ioc3.h | 9 +++
arch/mips/pci/pci-xtalk-bridge.c | 135 ++++++++++++++++++++++++++++++++++++-
arch/mips/sgi-ip27/ip27-xtalk.c | 38 +++++++++--
4 files changed, 175 insertions(+), 8 deletions(-)