100b96c0eSFrederic BarratWhat: /sys/class/ocxl/<afu name>/afu_version 200b96c0eSFrederic BarratDate: January 2018 300b96c0eSFrederic BarratContact: linuxppc-dev@lists.ozlabs.org 400b96c0eSFrederic BarratDescription: read only 500b96c0eSFrederic Barrat Version of the AFU, in the format <major>:<minor> 600b96c0eSFrederic Barrat Reflects what is read in the configuration space of the AFU 700b96c0eSFrederic Barrat 800b96c0eSFrederic BarratWhat: /sys/class/ocxl/<afu name>/contexts 900b96c0eSFrederic BarratDate: January 2018 1000b96c0eSFrederic BarratContact: linuxppc-dev@lists.ozlabs.org 1100b96c0eSFrederic BarratDescription: read only 1200b96c0eSFrederic Barrat Number of contexts for the AFU, in the format <n>/<max> 1300b96c0eSFrederic Barrat where: 14*34433332SMauro Carvalho Chehab 15*34433332SMauro Carvalho Chehab ==== =============================================== 1600b96c0eSFrederic Barrat n: number of currently active contexts, for debug 1700b96c0eSFrederic Barrat max: maximum number of contexts supported by the AFU 18*34433332SMauro Carvalho Chehab ==== =============================================== 1900b96c0eSFrederic Barrat 2000b96c0eSFrederic BarratWhat: /sys/class/ocxl/<afu name>/pp_mmio_size 2100b96c0eSFrederic BarratDate: January 2018 2200b96c0eSFrederic BarratContact: linuxppc-dev@lists.ozlabs.org 2300b96c0eSFrederic BarratDescription: read only 2400b96c0eSFrederic Barrat Size of the per-process mmio area, as defined in the 2500b96c0eSFrederic Barrat configuration space of the AFU 2600b96c0eSFrederic Barrat 2700b96c0eSFrederic BarratWhat: /sys/class/ocxl/<afu name>/global_mmio_size 2800b96c0eSFrederic BarratDate: January 2018 2900b96c0eSFrederic BarratContact: linuxppc-dev@lists.ozlabs.org 3000b96c0eSFrederic BarratDescription: read only 3100b96c0eSFrederic Barrat Size of the global mmio area, as defined in the 3200b96c0eSFrederic Barrat configuration space of the AFU 3300b96c0eSFrederic Barrat 3400b96c0eSFrederic BarratWhat: /sys/class/ocxl/<afu name>/global_mmio_area 3500b96c0eSFrederic BarratDate: January 2018 3600b96c0eSFrederic BarratContact: linuxppc-dev@lists.ozlabs.org 3700b96c0eSFrederic BarratDescription: read/write 3800b96c0eSFrederic Barrat Give access the global mmio area for the AFU 3987db7579SPhilippe Bergheaud 4087db7579SPhilippe BergheaudWhat: /sys/class/ocxl/<afu name>/reload_on_reset 4187db7579SPhilippe BergheaudDate: February 2020 4287db7579SPhilippe BergheaudContact: linuxppc-dev@lists.ozlabs.org 4387db7579SPhilippe BergheaudDescription: read/write 4487db7579SPhilippe Bergheaud Control whether the FPGA is reloaded on a link reset. Enabled 4587db7579SPhilippe Bergheaud through a vendor-specific logic block on the FPGA. 4687db7579SPhilippe Bergheaud 0 Do not reload FPGA image from flash 4787db7579SPhilippe Bergheaud 1 Reload FPGA image from flash 4887db7579SPhilippe Bergheaud unavailable 4987db7579SPhilippe Bergheaud The device does not support this capability 50