git: c60b3057f7d1 - stable/15 - cam/scsi: Add power condition support to START STOP UNIT

The branch stable/15 has been updated by jaeyoon:

URL: https://cgit.FreeBSD.org/src/commit/?id=c60b3057f7d10868d8ed0218ba2dd76deaa313ce

commit c60b3057f7d10868d8ed0218ba2dd76deaa313ce
Author:     Jaeyoon Choi <jaeyoon@FreeBSD.org>
AuthorDate: 2025-12-01 04:39:35 +0000
Commit:     Jaeyoon Choi <jaeyoon@FreeBSD.org>
CommitDate: 2026-10-06 06:27:47 +0000

    cam/scsi: Add power condition support to START STOP UNIT
    
    This patch adds a power_condition parameter to the
    scsi_start_stop() function and sets the power condition via SSU.
    
    Reviewed by:            imp (mentor)
    Sponsored by:           Samsung Electronic
    Differential Revision:  https://reviews.freebsd.org/D53922
    
    (cherry picked from commit 8c35de4982d855950a900483513f341643f6158f)
---
 sbin/camcontrol/camcontrol.c | 1 +
 sys/cam/cam_periph.c         | 1 +
 sys/cam/scsi/scsi_all.c      | 4 +++-
 sys/cam/scsi/scsi_all.h      | 3 ++-
 sys/cam/scsi/scsi_cd.c       | 2 ++
 sys/dev/mpr/mpr_sas_lsi.c    | 1 +
 sys/dev/mps/mps_sas_lsi.c    | 1 +
 7 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/sbin/camcontrol/camcontrol.c b/sbin/camcontrol/camcontrol.c
index 7ad177c3e4b6..73e5a523bd47 100644
--- a/sbin/camcontrol/camcontrol.c
+++ b/sbin/camcontrol/camcontrol.c
@@ -1026,6 +1026,7 @@ scsistart(struct cam_device *device, int startstop, int loadeject,
 			/* start/stop */ startstop,
 			/* load_eject */ loadeject,
 			/* immediate */ 0,
+			/* power_condition */ SSS_PC_START_VALID,
 			/* sense_len */ SSD_FULL_SIZE,
 			/* timeout */ timeout ? timeout : 120000);
 
diff --git a/sys/cam/cam_periph.c b/sys/cam/cam_periph.c
index 730656684e2a..e485ecff8736 100644
--- a/sys/cam/cam_periph.c
+++ b/sys/cam/cam_periph.c
@@ -1791,6 +1791,7 @@ camperiphscsisenseerror(union ccb *ccb, union ccb **orig,
 					/*start*/TRUE,
 					/*load/eject*/le,
 					/*immediate*/FALSE,
+					/*power_condition*/SSS_PC_START_VALID,
 					SSD_FULL_SIZE,
 					/*timeout*/50000);
 			break;
diff --git a/sys/cam/scsi/scsi_all.c b/sys/cam/scsi/scsi_all.c
index b28ec2671d4a..3b991fc248de 100644
--- a/sys/cam/scsi/scsi_all.c
+++ b/sys/cam/scsi/scsi_all.c
@@ -8984,7 +8984,8 @@ void
 scsi_start_stop(struct ccb_scsiio *csio, uint32_t retries,
 		void (*cbfcnp)(struct cam_periph *, union ccb *),
 		uint8_t tag_action, int start, int load_eject,
-		int immediate, uint8_t sense_len, uint32_t timeout)
+		int immediate, uint8_t power_condition, uint8_t sense_len,
+		uint32_t timeout)
 {
 	struct scsi_start_stop_unit *scsi_cmd;
 	int extra_flags = 0;
@@ -8999,6 +9000,7 @@ scsi_start_stop(struct ccb_scsiio *csio, uint32_t retries,
 	}
 	if (load_eject != 0)
 		scsi_cmd->how |= SSS_LOEJ;
+	scsi_cmd->how |= power_condition;
 	if (immediate != 0)
 		scsi_cmd->byte2 |= SSS_IMMED;
 
diff --git a/sys/cam/scsi/scsi_all.h b/sys/cam/scsi/scsi_all.h
index e50974edac86..fb3ed8ee4458 100644
--- a/sys/cam/scsi/scsi_all.h
+++ b/sys/cam/scsi/scsi_all.h
@@ -4326,7 +4326,8 @@ void scsi_unmap(struct ccb_scsiio *csio, uint32_t retries,
 void scsi_start_stop(struct ccb_scsiio *csio, uint32_t retries,
 		     void (*cbfcnp)(struct cam_periph *, union ccb *),
 		     uint8_t tag_action, int start, int load_eject,
-		     int immediate, uint8_t sense_len, uint32_t timeout);
+		     int immediate, uint8_t power_condition, uint8_t sense_len,
+		     uint32_t timeout);
 void scsi_read_attribute(struct ccb_scsiio *csio, uint32_t retries, 
 			 void (*cbfcnp)(struct cam_periph *, union ccb *),
 			 uint8_t tag_action, uint8_t service_action,
diff --git a/sys/cam/scsi/scsi_cd.c b/sys/cam/scsi/scsi_cd.c
index 1e8dc98d53f4..be6f1c47512a 100644
--- a/sys/cam/scsi/scsi_cd.c
+++ b/sys/cam/scsi/scsi_cd.c
@@ -3416,6 +3416,7 @@ cdstartunit(struct cam_periph *periph, int load)
 			/* start */ TRUE,
 			/* load_eject */ load,
 			/* immediate */ FALSE,
+			/* power_condition */ SSS_PC_START_VALID,
 			/* sense_len */ SSD_FULL_SIZE,
 			/* timeout */ 50000);
 
@@ -3444,6 +3445,7 @@ cdstopunit(struct cam_periph *periph, uint32_t eject)
 			/* start */ FALSE,
 			/* load_eject */ eject,
 			/* immediate */ FALSE,
+			/* power_condition */ SSS_PC_START_VALID,
 			/* sense_len */ SSD_FULL_SIZE,
 			/* timeout */ 50000);
 
diff --git a/sys/dev/mpr/mpr_sas_lsi.c b/sys/dev/mpr/mpr_sas_lsi.c
index d9744b1054c2..9ba776e49e7a 100644
--- a/sys/dev/mpr/mpr_sas_lsi.c
+++ b/sys/dev/mpr/mpr_sas_lsi.c
@@ -1517,6 +1517,7 @@ mprsas_SSU_to_SATA_devices(struct mpr_softc *sc, int howto)
 			    /*start*/FALSE,
 			    /*load/eject*/0,
 			    /*immediate*/FALSE,
+			    /*power_condition*/SSS_PC_START_VALID,
 			    MPR_SENSE_LEN,
 			    /*timeout*/10000);
 			xpt_action(ccb);
diff --git a/sys/dev/mps/mps_sas_lsi.c b/sys/dev/mps/mps_sas_lsi.c
index e2d1ef2b013a..42119b5c0a43 100644
--- a/sys/dev/mps/mps_sas_lsi.c
+++ b/sys/dev/mps/mps_sas_lsi.c
@@ -1153,6 +1153,7 @@ mpssas_SSU_to_SATA_devices(struct mps_softc *sc, int howto)
 			    /*start*/FALSE,
 			    /*load/eject*/0,
 			    /*immediate*/FALSE,
+			    /*power_condition*/SSS_PC_START_VALID,
 			    MPS_SENSE_LEN,
 			    /*timeout*/10000);
 			xpt_action(ccb);