raspi/linux
1
0
Fork 1
mirror of https://github.com/raspberrypi/linux.git synced 2025-12-24 19:12:14 +00:00
Code Issues Projects Releases Wiki Activity
277,800 Commits 105 Branches 108 Tags
a3bf7ae9ae1036636d8900b35a3880e871eceb39
Commit Graph

2 Commits

Author SHA1 Message Date
Benjamin Herrenschmidt
c1a2562ac5 powerpc/powernv: Implement MSI support for p5ioc2 PCIe 
This implements support for MSIs on p5ioc2 PHBs. We only support
MSIs on the PCIe PHBs, not the PCI-X ones as the later hasn't been
properly verified in HW.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
 2011-09-20 16:12:44 +10:00
Benjamin Herrenschmidt
61305a96fa powerpc/powernv: Add support for p5ioc2 PCI-X and PCIe 
This adds support for PCI-X and PCIe on the p5ioc2 IO hub using
OPAL. This includes allocating & setting up TCE tables and config
space access routines.

This also supports fallbacks via RTAS when OPAL is absent, using
legacy TCE format pre-allocated via the device-tree (BML style)

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
 2011-09-20 16:10:04 +10:00