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author | Ingo Molnar <mingo@kernel.org> | 2020-11-27 13:09:57 +0300 |
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committer | Ingo Molnar <mingo@kernel.org> | 2020-11-27 13:10:50 +0300 |
commit | a787bdaff83a085288b6fc607afb4bb648da3cc9 (patch) | |
tree | ec389c1494ef4790ea90f65c4f86e523caf325d0 /Documentation/ABI/testing/configfs-spear-pcie-gadget | |
parent | 2914b0ba61a9d253535e51af16c7122a8148995d (diff) | |
parent | 85a2c56cb4454c73f56d3099d96942e7919b292f (diff) | |
download | linux-a787bdaff83a085288b6fc607afb4bb648da3cc9.tar.xz |
Merge branch 'linus' into sched/core, to resolve semantic conflict
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'Documentation/ABI/testing/configfs-spear-pcie-gadget')
-rw-r--r-- | Documentation/ABI/testing/configfs-spear-pcie-gadget | 36 |
1 files changed, 19 insertions, 17 deletions
diff --git a/Documentation/ABI/testing/configfs-spear-pcie-gadget b/Documentation/ABI/testing/configfs-spear-pcie-gadget index 840c324ef34d..cf877bd341df 100644 --- a/Documentation/ABI/testing/configfs-spear-pcie-gadget +++ b/Documentation/ABI/testing/configfs-spear-pcie-gadget @@ -10,22 +10,24 @@ Description: This interfaces can be used to show spear's PCIe device capability. Nodes are only visible when configfs is mounted. To mount configfs - in /config directory use: - # mount -t configfs none /config/ + in /config directory use:: - For nth PCIe Device Controller - /config/pcie-gadget.n/ - link ... used to enable ltssm and read its status. - int_type ...used to configure and read type of supported - interrupt - no_of_msi ... used to configure number of MSI vector needed and + # mount -t configfs none /config/ + + For nth PCIe Device Controller /config/pcie-gadget.n/: + + =============== ====================================================== + link used to enable ltssm and read its status. + int_type used to configure and read type of supported interrupt + no_of_msi used to configure number of MSI vector needed and to read no of MSI granted. - inta ... write 1 to assert INTA and 0 to de-assert. - send_msi ... write MSI vector to be sent. - vendor_id ... used to write and read vendor id (hex) - device_id ... used to write and read device id (hex) - bar0_size ... used to write and read bar0_size - bar0_address ... used to write and read bar0 mapped area in hex. - bar0_rw_offset ... used to write and read offset of bar0 where - bar0_data will be written or read. - bar0_data ... used to write and read data at bar0_rw_offset. + inta write 1 to assert INTA and 0 to de-assert. + send_msi write MSI vector to be sent. + vendor_id used to write and read vendor id (hex) + device_id used to write and read device id (hex) + bar0_size used to write and read bar0_size + bar0_address used to write and read bar0 mapped area in hex. + bar0_rw_offset used to write and read offset of bar0 where bar0_data + will be written or read. + bar0_data used to write and read data at bar0_rw_offset. + =============== ====================================================== |