diff options
| author | Chris Johns <chrisj@rtems.org> | 2009-08-06 03:58:09 +0000 |
|---|---|---|
| committer | Chris Johns <chrisj@rtems.org> | 2009-08-06 03:58:09 +0000 |
| commit | 945884fe9fc662bcce68f5ed61127c3e6ddef467 (patch) | |
| tree | 843e527efdb5ec376c40068ca1fb494fef5175c1 /cpukit/libblock/include/rtems/blkdev.h | |
| parent | 2009-08-05 Joel Sherrill <joel.sherrill@oarcorp.com> (diff) | |
| download | rtems-945884fe9fc662bcce68f5ed61127c3e6ddef467.tar.bz2 | |
2009-08-06 Chris Johns <chrisj@rtems.org>
* libblock/src/bdbuf.c: Fix group user logic.
* libblock/include/rtems/blkdev.h, libblock/src/blkdev.c,
libblock/src/nvdisk.c, libblock/src/flashdisk.c: Add set block
size, and get media block size support.
Diffstat (limited to 'cpukit/libblock/include/rtems/blkdev.h')
| -rw-r--r-- | cpukit/libblock/include/rtems/blkdev.h | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/cpukit/libblock/include/rtems/blkdev.h b/cpukit/libblock/include/rtems/blkdev.h index 40a7541731..bd329c7bdd 100644 --- a/cpukit/libblock/include/rtems/blkdev.h +++ b/cpukit/libblock/include/rtems/blkdev.h @@ -48,9 +48,9 @@ typedef uint32_t rtems_blkdev_bnum; * Block device request type. */ typedef enum rtems_blkdev_request_op { - RTEMS_BLKDEV_REQ_READ, - RTEMS_BLKDEV_REQ_WRITE, - RTEMS_BLKDEV_CAPABILITIES + RTEMS_BLKDEV_REQ_READ, /**< Read the requested blocks of data. */ + RTEMS_BLKDEV_REQ_WRITE, /**< Write the requested blocks of data. */ + RTEMS_BLKDEV_CAPABILITIES /**< Return the driver capabilities set. */ } rtems_blkdev_request_op; /** @@ -160,10 +160,12 @@ typedef struct rtems_blkdev_request { * @{ */ -#define RTEMS_BLKIO_REQUEST _IOWR('B', 1, rtems_blkdev_request) -#define RTEMS_BLKIO_GETBLKSIZE _IO('B', 2) -#define RTEMS_BLKIO_GETSIZE _IO('B', 3) -#define RTEMS_BLKIO_SYNCDEV _IO('B', 4) +#define RTEMS_BLKIO_REQUEST _IOWR('B', 1, rtems_blkdev_request) +#define RTEMS_BLKIO_GETMEDIABLKSIZE _IO('B', 2) +#define RTEMS_BLKIO_GETBLKSIZE _IO('B', 3) +#define RTEMS_BLKIO_SETBLKSIZE _IO('B', 4) +#define RTEMS_BLKIO_GETSIZE _IO('B', 5) +#define RTEMS_BLKIO_SYNCDEV _IO('B', 6) /** @} */ @@ -242,6 +244,14 @@ rtems_blkdev_generic_ioctl( void * arg ); +/** + * Common IO control primitive. + * + * Use this in all block devices to handle the common set of ioctl requests. + */ +int +rtems_blkdev_ioctl(dev_t dev, uint32_t req, void *argp); + /** @} */ #ifdef __cplusplus |