08 May, 2007

1 commit

  • 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
    Signed-off-by: Paul Mackerras

    Michael Ellerman