Commit 3ac10b02 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab Committed by Jonathan Corbet
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docs: ntb.txt: use Sphinx notation for the two ascii figures 



In order to make it to build with Sphinx, we need to fix the
notation for two ascii artwork.

Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: default avatarJonathan Corbet <corbet@lwn.net>
parent 26187d18

Documentation/ntb.txt

+6 −4
Original line number Diff line number Diff line
@@ -41,9 +41,10 @@ mainly used to perform the proper memory window initialization. Typically 
there are two types of memory window interfaces supported by the NTB API:

inbound translation configured on the local ntb port and outbound translation

configured by the peer, on the peer ntb port. The first type is

depicted on the next figure

depicted on the next figure::



 Inbound translation:



 Memory:              Local NTB Port:      Peer NTB Port:      Peer MMIO:

  ____________

 | dma-mapped |-ntb_mw_set_trans(addr)  |
@@ -58,9 +59,10 @@ maps corresponding outbound memory window so to have access to the shared 
memory region.



The second type of interface, that implies the shared windows being

initialized by a peer device, is depicted on the figure:

initialized by a peer device, is depicted on the figure::



 Outbound translation:



 Memory:        Local NTB Port:    Peer NTB Port:      Peer MMIO:

  ____________                      ______________

 | dma-mapped |                |   | MW base addr |<== memory-mapped IO