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?
>
> -*) 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>
>
> -*) 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
>
> -*) 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
