diff options
Diffstat (limited to 'src/include/gpxe/ata.h')
| -rw-r--r-- | src/include/gpxe/ata.h | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/src/include/gpxe/ata.h b/src/include/gpxe/ata.h index 195e361cf..e0fca7afe 100644 --- a/src/include/gpxe/ata.h +++ b/src/include/gpxe/ata.h @@ -139,20 +139,18 @@ struct ata_cb { struct ata_command { /** ATA command block */ struct ata_cb cb; - /** Data-out buffer (may be NULL) */ - userptr_t data_out; - /** Data-out buffer length + /** Data-out buffer (may be NULL) * - * Must be zero if @c data_out is NULL + * If non-NULL, this buffer must be ata_command::cb::count + * sectors in size. */ - size_t data_out_len; - /** Data-in buffer (may be NULL) */ - userptr_t data_in; - /** Data-in buffer length + userptr_t data_out; + /** Data-in buffer (may be NULL) * - * Must be zero if @c data_in is NULL + * If non-NULL, this buffer must be ata_command::cb::count + * sectors in size. */ - size_t data_in_len; + userptr_t data_in; }; /** |