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man7/spufs.7
12
man7/spufs.7
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@ -36,7 +36,9 @@ memory or message queues.
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Users that have write permissions
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Users that have write permissions
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on the file system can use
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on the file system can use
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.BR spu_create (2)
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.BR spu_create (2)
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to establish SPU contexts under the spufs root directory.
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to establish SPU contexts under the
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.B spufs
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root directory.
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Every SPU context is represented by a directory containing
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Every SPU context is represented by a directory containing
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a predefined set of files.
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a predefined set of files.
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@ -53,12 +55,13 @@ Set the user owning the mount point; the default is 0 (root).
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Set the group owning the mount point; the default is 0 (root).
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Set the group owning the mount point; the default is 0 (root).
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.TP
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.TP
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.B mode=<mode>
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.B mode=<mode>
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Set the mode of the top-level directory in spufs,
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Set the mode of the top-level directory in
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.BR spufs ,
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as an octal mode string.
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as an octal mode string.
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The default is 0775.
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The default is 0775.
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.SS Files
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.SS Files
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The files in
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The files in
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.I spufs
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.B spufs
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mostly follow the standard behavior for regular system calls like
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mostly follow the standard behavior for regular system calls like
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.BR read (2)
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.BR read (2)
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or
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or
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@ -713,7 +716,8 @@ mappings are allowed.
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.I /psmap
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.I /psmap
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Provides access to the whole problem-state mapping of the SPU.
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Provides access to the whole problem-state mapping of the SPU.
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Applications can use this area to interface to the SPU, rather than
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Applications can use this area to interface to the SPU, rather than
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writing to individual register files in spufs.
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writing to individual register files in
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.BR spufs .
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The following operations are supported:
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The following operations are supported:
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.RS
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.RS
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