From 322f73f473d921dbdd0fe11bd62db6a00e5b133c Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Wed, 14 Jun 2017 21:28:39 -0600 Subject: [PATCH] dm: scsi: Add operations Add operations for SCSI. These are not yet implemented, but we have the struct. Signed-off-by: Simon Glass Reviewed-by: Bin Meng --- include/scsi.h | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/include/scsi.h b/include/scsi.h index cd1b240..d2fa8a5 100644 --- a/include/scsi.h +++ b/include/scsi.h @@ -171,6 +171,26 @@ struct scsi_platdata { unsigned long max_id; }; +/* Operations for SCSI */ +struct scsi_ops { + /** + * exec() - execute a command + * + * @dev: SCSI bus + * @cmd: Command to execute + * @return 0 if OK, -ve on error + */ + int (*exec)(struct udevice *dev, struct scsi_cmd *cmd); + + /** + * bus_reset() - reset the bus + * + * @dev: SCSI bus to reset + * @return 0 if OK, -ve on error + */ + int (*bus_reset)(struct udevice *dev); +}; + #ifndef CONFIG_DM_SCSI void scsi_low_level_init(int busdevfunc); void scsi_init(void); -- 2.7.4