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[SPARC64]: Refine Sabre wsync logic.
authorDavid S. Miller <davem@sunset.davemloft.net>
Thu, 13 Jul 2006 04:16:07 +0000 (21:16 -0700)
committerDavid S. Miller <davem@sunset.davemloft.net>
Thu, 13 Jul 2006 08:50:13 +0000 (01:50 -0700)
commitaa9d6020bfcf3e268670e24898b53473a676e613
tree134f38166dd1829c14739fcecd453f0bf2c1136dtree | snapshot
parent6c716c4037a00a9d39467ff5b1a5bf38eac9cc0ecommit | diff
[SPARC64]: Refine Sabre wsync logic.

It is only needed when there is a PCI-PCI bridge sitting
between the device and the PCI host controller which is
not a Simba APB bridge.

Add logic to handle two special cases:

1) device behind EBUS, which sits on PCI
2) PCI controller interrupts

Signed-off-by: David S. Miller <davem@davemloft.net>
arch/sparc64/kernel/prom.c diff | blob | history
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