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 */
33