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2d566a498d
Provide a domain bus token for the upcoming support for wire to MSI device domains so the domain can be distinguished from regular device MSI domains. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Anup Patel <apatel@ventanamicro.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/r/20240127161753.114685-10-apatel@ventanamicro.com
33 lines
870 B
C
33 lines
870 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _LINUX_IRQDOMAIN_DEFS_H
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#define _LINUX_IRQDOMAIN_DEFS_H
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/*
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* Should several domains have the same device node, but serve
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* different purposes (for example one domain is for PCI/MSI, and the
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* other for wired IRQs), they can be distinguished using a
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* bus-specific token. Most domains are expected to only carry
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* DOMAIN_BUS_ANY.
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*/
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enum irq_domain_bus_token {
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DOMAIN_BUS_ANY = 0,
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DOMAIN_BUS_WIRED,
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DOMAIN_BUS_GENERIC_MSI,
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DOMAIN_BUS_PCI_MSI,
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DOMAIN_BUS_PLATFORM_MSI,
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DOMAIN_BUS_NEXUS,
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DOMAIN_BUS_IPI,
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DOMAIN_BUS_FSL_MC_MSI,
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DOMAIN_BUS_TI_SCI_INTA_MSI,
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DOMAIN_BUS_WAKEUP,
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DOMAIN_BUS_VMD_MSI,
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DOMAIN_BUS_PCI_DEVICE_MSI,
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DOMAIN_BUS_PCI_DEVICE_MSIX,
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DOMAIN_BUS_DMAR,
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DOMAIN_BUS_AMDVI,
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DOMAIN_BUS_PCI_DEVICE_IMS,
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DOMAIN_BUS_DEVICE_MSI,
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DOMAIN_BUS_WIRED_TO_MSI,
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};
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#endif /* _LINUX_IRQDOMAIN_DEFS_H */
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