2 Commits

Author	SHA1	Message	Date
Ruslan Bukin	f32f0095e9	o Add iommu de-initialization method for MSI interface. ... o Add iommu_unmap_msi() to release the msi GAS entry. o Provide default implementations for iommu init/deinit methods. Reviewed by: kib Sponsored by: Innovate DSbD Differential Revision: https://reviews.freebsd.org/D26906	2020-10-24 20:09:27 +00:00
Ruslan Bukin	e707c8be4e	Manage MSI iommu pages. ... This allows the interrupt controller driver only need a small change to create a map for the page the device will write to raise an interrupt. Submitted by: andrew Reviewed by: kib Sponsored by: Innovate DSbD Differential Revision: https://reviews.freebsd.org/D26705	2020-10-19 13:10:21 +00:00