diff options
| author | Michal Simek <michal.simek@xilinx.com> | 2016-11-18 15:27:00 +0100 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2016-12-02 14:36:10 +0100 |
| commit | 92ca476c3a27451e05a746798102a857ad80e46c (patch) | |
| tree | dee221b5487392fe946a84e737d53fced347f3f5 /common | |
| parent | 15a2acdf850e86cd0ae8dfc80d49c89727bac09b (diff) | |
scsi: Extract block device initialization
Extract block device initialization to specific function.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'common')
| -rw-r--r-- | common/scsi.c | 45 |
1 files changed, 25 insertions, 20 deletions
diff --git a/common/scsi.c b/common/scsi.c index dbbf4043b22..0bce91dfa09 100644 --- a/common/scsi.c +++ b/common/scsi.c @@ -458,6 +458,28 @@ void scsi_setup_test_unit_ready(ccb *pccb) pccb->msgout[0] = SCSI_IDENTIFY; /* NOT USED */ } +static void scsi_init_dev_desc(struct blk_desc *dev_desc, int devnum) +{ + dev_desc->target = 0xff; + dev_desc->lun = 0xff; + dev_desc->lba = 0; + dev_desc->blksz = 0; + dev_desc->log2blksz = + LOG2_INVALID(typeof(dev_desc->log2blksz)); + dev_desc->type = DEV_TYPE_UNKNOWN; + dev_desc->vendor[0] = 0; + dev_desc->product[0] = 0; + dev_desc->revision[0] = 0; + dev_desc->removable = false; + dev_desc->if_type = IF_TYPE_SCSI; + dev_desc->devnum = devnum; + dev_desc->part_type = PART_TYPE_UNKNOWN; +#ifndef CONFIG_BLK + dev_desc->block_read = scsi_read; + dev_desc->block_write = scsi_write; +#endif +} + /* * (re)-scan the scsi bus and reports scsi device info * to the user if mode = 1 @@ -471,26 +493,9 @@ void scsi_scan(int mode) if (mode == 1) printf("scanning bus for devices...\n"); - for (i = 0; i < CONFIG_SYS_SCSI_MAX_DEVICE; i++) { - scsi_dev_desc[i].target = 0xff; - scsi_dev_desc[i].lun = 0xff; - scsi_dev_desc[i].lba = 0; - scsi_dev_desc[i].blksz = 0; - scsi_dev_desc[i].log2blksz = - LOG2_INVALID(typeof(scsi_dev_desc[i].log2blksz)); - scsi_dev_desc[i].type = DEV_TYPE_UNKNOWN; - scsi_dev_desc[i].vendor[0] = 0; - scsi_dev_desc[i].product[0] = 0; - scsi_dev_desc[i].revision[0] = 0; - scsi_dev_desc[i].removable = false; - scsi_dev_desc[i].if_type = IF_TYPE_SCSI; - scsi_dev_desc[i].devnum = i; - scsi_dev_desc[i].part_type = PART_TYPE_UNKNOWN; -#ifndef CONFIG_BLK - scsi_dev_desc[i].block_read = scsi_read; - scsi_dev_desc[i].block_write = scsi_write; -#endif - } + for (i = 0; i < CONFIG_SYS_SCSI_MAX_DEVICE; i++) + scsi_init_dev_desc(&scsi_dev_desc[i], i); + scsi_max_devs = 0; for (i = 0; i < CONFIG_SYS_SCSI_MAX_SCSI_ID; i++) { pccb->target = i; |