IDE_BUILD_SGLIST
Section: (9)
Updated: 09 October 2005
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NAME
ide_build_sglist - map IDE scatter gather for DMA I/O
SYNOPSIS
"SYNOPSIS"
int ide_build_sglist (ide_drive_t * drive, struct request * rq);
ARGUMENTS
- drive
-
the drive to build the DMA table for
- rq
-
the request holding the sg list
DESCRIPTION
Perform the PCI mapping magic necessary to access the source or
target buffers of a request via PCI DMA. The lower layers of the
kernel provide the necessary cache management so that we can
operate in a portable fashion
Index
- NAME
-
- SYNOPSIS
-
- ARGUMENTS
-
- DESCRIPTION
-
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Time: 00:02:16 GMT, October 09, 2005