diff options
Diffstat (limited to 'Documentation/DocBook/uio-howto.tmpl')
-rw-r--r-- | Documentation/DocBook/uio-howto.tmpl | 29 |
1 files changed, 25 insertions, 4 deletions
diff --git a/Documentation/DocBook/uio-howto.tmpl b/Documentation/DocBook/uio-howto.tmpl index 52e1b79ce0e6..8f6e3b2403c7 100644 --- a/Documentation/DocBook/uio-howto.tmpl +++ b/Documentation/DocBook/uio-howto.tmpl | |||
@@ -42,6 +42,13 @@ GPL version 2. | |||
42 | 42 | ||
43 | <revhistory> | 43 | <revhistory> |
44 | <revision> | 44 | <revision> |
45 | <revnumber>0.8</revnumber> | ||
46 | <date>2008-12-24</date> | ||
47 | <authorinitials>hjk</authorinitials> | ||
48 | <revremark>Added name attributes in mem and portio sysfs directories. | ||
49 | </revremark> | ||
50 | </revision> | ||
51 | <revision> | ||
45 | <revnumber>0.7</revnumber> | 52 | <revnumber>0.7</revnumber> |
46 | <date>2008-12-23</date> | 53 | <date>2008-12-23</date> |
47 | <authorinitials>hjk</authorinitials> | 54 | <authorinitials>hjk</authorinitials> |
@@ -303,12 +310,19 @@ interested in translating it, please email me | |||
303 | appear if the size of the mapping is not 0. | 310 | appear if the size of the mapping is not 0. |
304 | </para> | 311 | </para> |
305 | <para> | 312 | <para> |
306 | Each <filename>mapX/</filename> directory contains two read-only files | 313 | Each <filename>mapX/</filename> directory contains four read-only files |
307 | that show start address and size of the memory: | 314 | that show attributes of the memory: |
308 | </para> | 315 | </para> |
309 | <itemizedlist> | 316 | <itemizedlist> |
310 | <listitem> | 317 | <listitem> |
311 | <para> | 318 | <para> |
319 | <filename>name</filename>: A string identifier for this mapping. This | ||
320 | is optional, the string can be empty. Drivers can set this to make it | ||
321 | easier for userspace to find the correct mapping. | ||
322 | </para> | ||
323 | </listitem> | ||
324 | <listitem> | ||
325 | <para> | ||
312 | <filename>addr</filename>: The address of memory that can be mapped. | 326 | <filename>addr</filename>: The address of memory that can be mapped. |
313 | </para> | 327 | </para> |
314 | </listitem> | 328 | </listitem> |
@@ -366,12 +380,19 @@ offset = N * getpagesize(); | |||
366 | <filename>/sys/class/uio/uioX/portio/</filename>. | 380 | <filename>/sys/class/uio/uioX/portio/</filename>. |
367 | </para> | 381 | </para> |
368 | <para> | 382 | <para> |
369 | Each <filename>portX/</filename> directory contains three read-only | 383 | Each <filename>portX/</filename> directory contains four read-only |
370 | files that show start, size, and type of the port region: | 384 | files that show name, start, size, and type of the port region: |
371 | </para> | 385 | </para> |
372 | <itemizedlist> | 386 | <itemizedlist> |
373 | <listitem> | 387 | <listitem> |
374 | <para> | 388 | <para> |
389 | <filename>name</filename>: A string identifier for this port region. | ||
390 | The string is optional and can be empty. Drivers can set it to make it | ||
391 | easier for userspace to find a certain port region. | ||
392 | </para> | ||
393 | </listitem> | ||
394 | <listitem> | ||
395 | <para> | ||
375 | <filename>start</filename>: The first port of this region. | 396 | <filename>start</filename>: The first port of this region. |
376 | </para> | 397 | </para> |
377 | </listitem> | 398 | </listitem> |