On Mon, May 13, 2019 at 12:04:23PM -0300, Mauro Carvalho Chehab wrote: > Em Mon, 13 May 2019 22:19:59 +0800 > Changbin Du <changbin.du@xxxxxxxxx> escreveu: > > > This converts the plain text documentation to reStructuredText format and > > add it to Sphinx TOC tree. No essential content change. > > > > Signed-off-by: Changbin Du <changbin.du@xxxxxxxxx> > > Acked-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> > > --- > > Documentation/PCI/endpoint/index.rst | 1 + > > ...est-function.txt => pci-test-function.rst} | 34 ++++++++++++------- > > 2 files changed, 22 insertions(+), 13 deletions(-) > > rename Documentation/PCI/endpoint/{pci-test-function.txt => pci-test-function.rst} (84%) > > > > diff --git a/Documentation/PCI/endpoint/index.rst b/Documentation/PCI/endpoint/index.rst > > index 3951de9f923c..b680a3fc4fec 100644 > > --- a/Documentation/PCI/endpoint/index.rst > > +++ b/Documentation/PCI/endpoint/index.rst > > @@ -9,3 +9,4 @@ PCI Endpoint Framework > > > > pci-endpoint > > pci-endpoint-cfs > > + pci-test-function > > diff --git a/Documentation/PCI/endpoint/pci-test-function.txt b/Documentation/PCI/endpoint/pci-test-function.rst > > similarity index 84% > > rename from Documentation/PCI/endpoint/pci-test-function.txt > > rename to Documentation/PCI/endpoint/pci-test-function.rst > > index 5916f1f592bb..63148df97232 100644 > > --- a/Documentation/PCI/endpoint/pci-test-function.txt > > +++ b/Documentation/PCI/endpoint/pci-test-function.rst > > @@ -1,5 +1,10 @@ > > - PCI TEST > > - Kishon Vijay Abraham I <kishon@xxxxxx> > > +.. SPDX-License-Identifier: GPL-2.0 > > + > > +================= > > +PCI Test Function > > +================= > > + > > +:Author: Kishon Vijay Abraham I <kishon@xxxxxx> > > > > Traditionally PCI RC has always been validated by using standard > > PCI cards like ethernet PCI cards or USB PCI cards or SATA PCI cards. > > @@ -23,30 +28,31 @@ The PCI endpoint test device has the following registers: > > 8) PCI_ENDPOINT_TEST_IRQ_TYPE > > 9) PCI_ENDPOINT_TEST_IRQ_NUMBER > > > > -*) PCI_ENDPOINT_TEST_MAGIC > > +* PCI_ENDPOINT_TEST_MAGIC > > > > This register will be used to test BAR0. A known pattern will be written > > and read back from MAGIC register to verify BAR0. > > > > -*) PCI_ENDPOINT_TEST_COMMAND: > > +* PCI_ENDPOINT_TEST_COMMAND > > > > This register will be used by the host driver to indicate the function > > that the endpoint device must perform. > > > > -Bitfield Description: > > +Bitfield Description:: > > + > > Bit 0 : raise legacy IRQ > > Bit 1 : raise MSI IRQ > > Bit 2 : raise MSI-X IRQ > > Bit 3 : read command (read data from RC buffer) > > Bit 4 : write command (write data to RC buffer) > > - Bit 5 : copy command (copy data from one RC buffer to another > > - RC buffer) > > + Bit 5 : copy command (copy data from one RC buffer to another RC buffer) > > Why not use a table instead? > hmm, table looks better. > > > > -*) PCI_ENDPOINT_TEST_STATUS > > +* PCI_ENDPOINT_TEST_STATUS > > > > This register reflects the status of the PCI endpoint device. > > > > -Bitfield Description: > > +Bitfield Description:: > > + > > Bit 0 : read success > > Bit 1 : read fail > > Bit 2 : write success > > @@ -57,31 +63,33 @@ Bitfield Description: > > Bit 7 : source address is invalid > > Bit 8 : destination address is invalid > > Same here. > > If you replace the two bitfield descriptions to table: > Reviewed-by: Mauro Carvalho Chehab <mchehab+samsung@xxxxxxxxxx> > sure. > > > > -*) PCI_ENDPOINT_TEST_SRC_ADDR > > +* PCI_ENDPOINT_TEST_SRC_ADDR > > > > This register contains the source address (RC buffer address) for the > > COPY/READ command. > > > > -*) PCI_ENDPOINT_TEST_DST_ADDR > > +* PCI_ENDPOINT_TEST_DST_ADDR > > > > This register contains the destination address (RC buffer address) for > > the COPY/WRITE command. > > > > -*) PCI_ENDPOINT_TEST_IRQ_TYPE > > +* PCI_ENDPOINT_TEST_IRQ_TYPE > > > > This register contains the interrupt type (Legacy/MSI) triggered > > for the READ/WRITE/COPY and raise IRQ (Legacy/MSI) commands. > > > > Possible types: > > + > > - Legacy : 0 > > - MSI : 1 > > - MSI-X : 2 > > Also take this as table. > > -*) PCI_ENDPOINT_TEST_IRQ_NUMBER > > +* PCI_ENDPOINT_TEST_IRQ_NUMBER > > > > This register contains the triggered ID interrupt. > > > > Admissible values: > > + > > - Legacy : 0 > > - MSI : [1 .. 32] > > - MSI-X : [1 .. 2048] > > > > Thanks, > Mauro -- Cheers, Changbin Du