998 obsolete DMA driver interfaces should be removed Reviewed by: Igor Khozhukhov <igor.khozhukhov@nexenta.com> Reviewed by: Albert Lee <trisk@nexenta.com> Reviewed by: Robert Mustacchi <rm@joyent.com> Reviewed by: Richard Lowe <richlowe@richlowe.net> Approved by: Robert Mustacchi <rm@joyent.com>

backout 998: breaks common closed drivers

998 obsolete DMA driver interfaces should be removed Reviewed by: Igor Khozhukhov <igor.khozhukhov@nexenta.com> Reviewed by: Albert Lee <trisk@nexenta.com> Reviewed by: Robert Mustacchi <rm@joyent.com> Approved by: Richard Lowe <richlowe@richlowe.net>

6955192 Intel IOMMU code performs unnecessary write buffer flushes 6955196 Intel IOMMU code should use higher-level abstraction interface 6955973 Intel IOMMU code has too many checks in the dma bind handle path 6956536 Intel iommu code does too much work during cookie manipulation 6955206 iommulib code looks up nexops too often 6949020 iommulib should not get used when disabled from rootnex.conf

6892582 AMD IOMMU doesn't parse IVHD table correctly 6893913 IOMMU gets device_illegal_req fault 6904474 Assertion on multi-IOMMU system

6841893 Need to add quiesce method to amd_iommu in order for fast reboot to work.

6839215 amd_iommu driver panics dom0 in snv_114.

6882210 remove AMD IOMMU cruft

backout 6841893: breaks sparc build backout 6839215: breaks sparc build backout 6880217: breaks sparc build

6841893 Need to add quiesce method to amd_iommu in order for fast reboot to work.

6839215 amd_iommu driver panics dom0 in snv_114.