Lines Matching +full:per +full:- +full:context

17     Coherent in this context means that the accelerator and CPUs can
29        +----------+        +---------+
35        +----------+        +---------+
37        |   +------+        |   PSL   |
38        |   | CAPP |<------>|         |
39        +---+------+  PCIE  +---------+
63     the fault. The context to which this fault is serviced is based on
66     - POWER8 and PSL Version 8 are compliant to the CAIA Version 1.0.
67     - POWER9 and PSL Version 9 are compliant to the CAIA Version 2.0.
86     When using dedicated mode only one MMU context is supported. In
93     support fewer). In this mode, the AFU sends a 16 bit context ID
94     with each of its requests. This tells the PSL which context is
97     determine the userspace context associated with an operation.
105     just a per context portion. The hardware is self describing, hence
106     the kernel can determine the offset and size of the per context
124     The WED is a 64-bit parameter passed to the AFU when a context is
141     master context and /dev/cxl/afu0.0s will correspond to a slave
142     context. Master contexts have access to the full MMIO space an
143     AFU provides. Slave contexts have access to only the per process
147     only create a single character device per AFU called
158 	https://github.com/ibm-capi/libcxl
163 ----
168     A dedicated mode AFU only has one context and only allows the
172     opened once for each context that is available.
175     and return -ENOSPC.
178 	  IRQs need to be allocated for each context, which may limit
182           left. If 1 IRQ is needed per context, then only 2037
183           contexts can be allocated. If 4 IRQs are needed per context,
188 -----
191         Starts the AFU context and associates it with the current
193         mapped into this process is accessible to this AFU context
195         required to map/unmap memory. The AFU memory context will be
197         returns once the AFU context is started.
221                 The Work Element Descriptor (WED) is a 64-bit argument
245         Get the current context id, also known as the process element.
250 ----
258     the MMIO space and slave contexts are allowed to only map the per
259     process MMIO space associated with the context. In dedicated
264     Care should be taken when accessing MMIO space. Only 32 and 64-bit
273 ----
276     (unless O_NONBLOCK is supplied). Returns -EIO in the case of an
318             Context ID of the event.
409 ----
415 -----
457     described in Documentation/ABI/obsolete/sysfs-class-cxl
470 	                  KERNEL=="afu[0-9]*.[0-9]*s", SYMLINK="cxl/%b"