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Groups > linux.kernel > #1444081
| From | Anup Patel <anup.patel@broadcom.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 4/8] Documentation: Update documentation for UIO_MEM_PHYS_CACHE and UIO_MEM_DEVICE |
| Date | 2016-07-15 11:10 +0200 |
| Message-ID | <rV7i9-52g-3@gated-at.bofh.it> (permalink) |
| References | <rV7i9-52g-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: Ankit Jindal <thatsjindal@gmail.com> This patch updates UIO documentation for new mem region types UIO_MEM_PHYS_CACHE and UIO_MEM_DEVICE. Signed-off-by: Ankit Jindal <thatsjindal@gmail.com> Signed-off-by: Anup Patel <anup.patel@broadcom.com> --- Documentation/DocBook/uio-howto.tmpl | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/Documentation/DocBook/uio-howto.tmpl b/Documentation/DocBook/uio-howto.tmpl index cd0e452..de9dafe 100644 --- a/Documentation/DocBook/uio-howto.tmpl +++ b/Documentation/DocBook/uio-howto.tmpl @@ -529,8 +529,10 @@ the memory region, it will show up in the corresponding sysfs node. <varname>int memtype</varname>: Required if the mapping is used. Set this to <varname>UIO_MEM_PHYS</varname> if you you have physical memory on your card to be mapped. Use <varname>UIO_MEM_LOGICAL</varname> for logical -memory (e.g. allocated with <function>kmalloc()</function>). There's also -<varname>UIO_MEM_VIRTUAL</varname> for virtual memory. +memory (e.g. allocated with <function>kmalloc()</function>). There are also +<varname>UIO_MEM_VIRTUAL</varname> for virtual memory, +<varname>UIO_MEM_PHYS_CACHE</varname> for cacheable physical memory and, +<varname>UIO_MEM_DEVICE</varname> for memory mapped device registers. </para></listitem> <listitem><para> -- 1.9.1
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[PATCH 4/8] Documentation: Update documentation for UIO_MEM_PHYS_CACHE and UIO_MEM_DEVICE Anup Patel <anup.patel@broadcom.com> - 2016-07-15 11:10 +0200
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