diff options
Diffstat (limited to 'include/linux/irqdomain_defs.h')
| -rw-r--r-- | include/linux/irqdomain_defs.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/linux/irqdomain_defs.h b/include/linux/irqdomain_defs.h new file mode 100644 index 000000000000..c29921fd8cd1 --- /dev/null +++ b/include/linux/irqdomain_defs.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_IRQDOMAIN_DEFS_H +#define _LINUX_IRQDOMAIN_DEFS_H + +/* + * Should several domains have the same device node, but serve + * different purposes (for example one domain is for PCI/MSI, and the + * other for wired IRQs), they can be distinguished using a + * bus-specific token. Most domains are expected to only carry + * DOMAIN_BUS_ANY. + */ +enum irq_domain_bus_token { + DOMAIN_BUS_ANY = 0, + DOMAIN_BUS_WIRED, + DOMAIN_BUS_GENERIC_MSI, + DOMAIN_BUS_PCI_MSI, + DOMAIN_BUS_PLATFORM_MSI, + DOMAIN_BUS_NEXUS, + DOMAIN_BUS_IPI, + DOMAIN_BUS_FSL_MC_MSI, + DOMAIN_BUS_TI_SCI_INTA_MSI, + DOMAIN_BUS_WAKEUP, + DOMAIN_BUS_VMD_MSI, + DOMAIN_BUS_PCI_DEVICE_MSI, + DOMAIN_BUS_PCI_DEVICE_MSIX, + DOMAIN_BUS_DMAR, + DOMAIN_BUS_AMDVI, + DOMAIN_BUS_PCI_DEVICE_IMS, +}; + +#endif /* _LINUX_IRQDOMAIN_DEFS_H */ |