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authorMichael Ellerman <michael@ellerman.id.au>2007-05-08 12:58:34 +1000
committerPaul Mackerras <paulus@samba.org>2007-05-08 13:40:31 +1000
commitdf87ef5508b40fc655b6c4771be31741d8ec1596 (patch)
treedf6062876a6abc11bdb5accf47f1d51f01a2ed11 /include/asm-um/system-x86_64.h
parentf728b5c3a599d0410a079f447f921a10be7d59d6 (diff)
[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>
Diffstat (limited to 'include/asm-um/system-x86_64.h')
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