PCI/MSI: Add device flag indicating that 64-bit MSIs don't work

[deliverable/linux.git] / include / linux / pci.h

diff --git a/include/linux/pci.h b/include/linux/pci.h
index 5be8db45e368b23eb4c0d7b16b92f9db49290998..4c8ac5fcc224e2ab4c6af62cd01e130b2bf7dbb1 100644 (file)
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -331,6 +331,7 @@ struct pci_dev {
        unsigned int    is_added:1;
        unsigned int    is_busmaster:1; /* device is busmaster */
        unsigned int    no_msi:1;       /* device may not use msi */
+       unsigned int    no_64bit_msi:1; /* device may only use 32-bit MSIs */
        unsigned int    block_cfg_access:1;     /* config space access is blocked */
        unsigned int    broken_parity_status:1; /* Device generates false positive parity */
        unsigned int    irq_reroute_variant:2;  /* device needs IRQ rerouting variant */