| .. | .. |
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| 1 | | -Note: Attributes that are shared between devices are stored in the directory |
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| 2 | | -pointed to by the symlink device/. |
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| 3 | | -Example: The real path of the attribute /sys/class/cxl/afu0.0s/irqs_max is |
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| 1 | +Please note that attributes that are shared between devices are stored in |
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| 2 | +the directory pointed to by the symlink device/. |
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| 3 | +For example, the real path of the attribute /sys/class/cxl/afu0.0s/irqs_max is |
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| 4 | 4 | /sys/class/cxl/afu0.0s/device/irqs_max, i.e. /sys/class/cxl/afu0.0/irqs_max. |
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| 5 | 5 | |
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| 6 | 6 | |
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| .. | .. |
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| 72 | 72 | when performing the START_WORK ioctl. Only applicable when |
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| 73 | 73 | running under hashed page table mmu. |
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| 74 | 74 | Possible values: |
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| 75 | | - none: No prefaulting (default) |
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| 76 | | - work_element_descriptor: Treat the work element |
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| 77 | | - descriptor as an effective address and |
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| 78 | | - prefault what it points to. |
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| 79 | | - all: all segments process calling START_WORK maps. |
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| 75 | + |
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| 76 | + ======================= ====================================== |
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| 77 | + none No prefaulting (default) |
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| 78 | + work_element_descriptor Treat the work element |
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| 79 | + descriptor as an effective address and |
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| 80 | + prefault what it points to. |
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| 81 | + all all segments process calling |
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| 82 | + START_WORK maps. |
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| 83 | + ======================= ====================================== |
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| 84 | + |
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| 80 | 85 | Users: https://github.com/ibm-capi/libcxl |
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| 81 | 86 | |
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| 82 | 87 | What: /sys/class/cxl/<afu>/reset |
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| .. | .. |
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| 212 | 217 | card. A power cycle is required to load the image. |
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| 213 | 218 | "none" could be useful for debugging because the trace arrays |
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| 214 | 219 | are preserved. |
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| 220 | + |
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| 215 | 221 | "user" and "factory" means PERST will cause either the user or |
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| 216 | 222 | user or factory image to be loaded. |
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| 217 | 223 | Default is to reload on PERST whichever image the card has |
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| .. | .. |
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| 235 | 241 | Description: read/write |
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| 236 | 242 | Trust that when an image is reloaded via PERST, it will not |
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| 237 | 243 | have changed. |
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| 238 | | - 0 = don't trust, the image may be different (default) |
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| 239 | | - 1 = trust that the image will not change. |
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| 244 | + |
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| 245 | + == ================================================= |
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| 246 | + 0 don't trust, the image may be different (default) |
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| 247 | + 1 trust that the image will not change. |
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| 248 | + == ================================================= |
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| 240 | 249 | Users: https://github.com/ibm-capi/libcxl |
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| 241 | 250 | |
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| 242 | 251 | What: /sys/class/cxl/<card>/psl_timebase_synced |
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