include/linux/irqdomain_defs.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _LINUX_IRQDOMAIN_DEFS_H
   3 #define _LINUX_IRQDOMAIN_DEFS_H
   4
   5 /*
   6  * Should several domains have the same device node, but serve
   7  * different purposes (for example one domain is for PCI/MSI, and the
   8  * other for wired IRQs), they can be distinguished using a
   9  * bus-specific token. Most domains are expected to only carry
  10  * DOMAIN_BUS_ANY.
  11  */
  12 enum irq_domain_bus_token {
  13         DOMAIN_BUS_ANY          = 0,
  14         DOMAIN_BUS_WIRED,
  15         DOMAIN_BUS_GENERIC_MSI,
  16         DOMAIN_BUS_PCI_MSI,
  17         DOMAIN_BUS_PLATFORM_MSI,
  18         DOMAIN_BUS_NEXUS,
  19         DOMAIN_BUS_IPI,
  20         DOMAIN_BUS_FSL_MC_MSI,
  21         DOMAIN_BUS_TI_SCI_INTA_MSI,
  22         DOMAIN_BUS_WAKEUP,
  23         DOMAIN_BUS_VMD_MSI,
  24         DOMAIN_BUS_PCI_DEVICE_MSI,
  25         DOMAIN_BUS_PCI_DEVICE_MSIX,
  26         DOMAIN_BUS_DMAR,
  27         DOMAIN_BUS_AMDVI,
  28         DOMAIN_BUS_DEVICE_MSI,
  29         DOMAIN_BUS_WIRED_TO_MSI,
  30 };
  31
  32 #endif /* _LINUX_IRQDOMAIN_DEFS_H */