From: Jan Glauber <jang@linux.vnet.ibm.com>
Date: Thu, 29 Nov 2012 11:50:30 +0000 (+0100)
Subject: s390/pci: base support
X-Git-Tag: omap-for-v3.8/fixes-for-merge-window-v4-signed~29^2~19
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cd24834130ac655d15accee6757e0eaeab4ad4ef;p=pandora-kernel.git

s390/pci: base support

Add PCI support for s390, (only 64 bit mode is supported by hardware):
- PCI facility tests
- PCI instructions: pcilg, pcistg, pcistb, stpcifc, mpcifc, rpcit
- map readb/w/l/q and writeb/w/l/q to pcilg and pcistg instructions
- pci_iomap implementation
- memcpy_fromio/toio
- pci_root_ops using special pcilg/pcistg
- device, bus and domain allocation

Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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