diff options
Diffstat (limited to 'Documentation/PCI/endpoint/pci-vntb-howto.rst')
-rw-r--r-- | Documentation/PCI/endpoint/pci-vntb-howto.rst | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/Documentation/PCI/endpoint/pci-vntb-howto.rst b/Documentation/PCI/endpoint/pci-vntb-howto.rst index 4ab8e4a26d4b..70d3bc90893f 100644 --- a/Documentation/PCI/endpoint/pci-vntb-howto.rst +++ b/Documentation/PCI/endpoint/pci-vntb-howto.rst @@ -84,13 +84,10 @@ commands can be used:: # echo 0x1957 > functions/pci_epf_vntb/func1/vendorid # echo 0x0809 > functions/pci_epf_vntb/func1/deviceid -In order to configure NTB specific attributes, a new sub-directory to func1 -should be created:: - - # mkdir functions/pci_epf_vntb/func1/pci_epf_vntb.0/ - -The NTB function driver will populate this directory with various attributes -that can be configured by the user:: +The PCI endpoint framework also automatically creates a sub-directory in the +function attribute directory. This sub-directory has the same name as the name +of the function device and is populated with the following NTB specific +attributes that can be configured by the user:: # ls functions/pci_epf_vntb/func1/pci_epf_vntb.0/ db_count mw1 mw2 mw3 mw4 num_mws @@ -103,7 +100,7 @@ A sample configuration for NTB function is given below:: # echo 1 > functions/pci_epf_vntb/func1/pci_epf_vntb.0/num_mws # echo 0x100000 > functions/pci_epf_vntb/func1/pci_epf_vntb.0/mw1 -A sample configuration for virtual NTB driver for virutal PCI bus:: +A sample configuration for virtual NTB driver for virtual PCI bus:: # echo 0x1957 > functions/pci_epf_vntb/func1/pci_epf_vntb.0/vntb_vid # echo 0x080A > functions/pci_epf_vntb/func1/pci_epf_vntb.0/vntb_pid |