From: Michael Ellerman <michael@ellerman.id.au>
Date: Tue, 8 May 2007 02:58:34 +0000 (+1000)
Subject: [POWERPC] PowerPC MSI infrastructure
X-Git-Tag: v2.6.22-rc1~358^2~10
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=df87ef5508b40fc655b6c4771be31741d8ec1596;p=pandora-kernel.git

[POWERPC] PowerPC MSI infrastructure

This provides the architecture specific hooks to support MSI on
powerpc.  We implement the newly added arch_setup_msi_irqs() and
arch_teardown_msi_irqs(), and then delegate to ppc_md routines.

Platforms that don't implement MSI will leave the ppc_md calls blank,
arch_msi_check_device() will detect this and return ENOSYS. Drivers
should detect this error and continue to use LSI.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
---

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