Commit message (Collapse) | Author | Age | Files | Lines | |
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* | ocxl: Add trace points | Frederic Barrat | 2018-01-24 | 1 | -0/+5 |
| | | | | | | | | Define a few trace points so that we can use the standard tracing mechanism for debug and/or monitoring. Signed-off-by: Frederic Barrat <fbarrat@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> | ||||
* | ocxl: Add AFU interrupt support | Frederic Barrat | 2018-01-24 | 1 | -0/+197 |
Add user APIs through ioctl to allocate, free, and be notified of an AFU interrupt. For opencapi, an AFU can trigger an interrupt on the host by sending a specific command targeting a 64-bit object handle. On POWER9, this is implemented by mapping a special page in the address space of a process and a write to that page will trigger an interrupt. Signed-off-by: Frederic Barrat <fbarrat@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> |