pci-ntb.rst (1283B)
1.. SPDX-License-Identifier: GPL-2.0 2 3========================== 4PCI NTB Endpoint Function 5========================== 6 71) Create a subdirectory to pci_epf_ntb directory in configfs. 8 9Standard EPF Configurable Fields: 10 11================ =========================================================== 12vendorid should be 0x104c 13deviceid should be 0xb00d for TI's J721E SoC 14revid don't care 15progif_code don't care 16subclass_code should be 0x00 17baseclass_code should be 0x5 18cache_line_size don't care 19subsys_vendor_id don't care 20subsys_id don't care 21interrupt_pin don't care 22msi_interrupts don't care 23msix_interrupts don't care 24================ =========================================================== 25 262) Create a subdirectory to directory created in 1 27 28NTB EPF specific configurable fields: 29 30================ =========================================================== 31db_count Number of doorbells; default = 4 32mw1 size of memory window1 33mw2 size of memory window2 34mw3 size of memory window3 35mw4 size of memory window4 36num_mws Number of memory windows; max = 4 37spad_count Number of scratchpad registers; default = 64 38================ ===========================================================