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Add ATA power mode support to camcontrol

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Add the ability to report ATA device power mode with the cmmand 'powermode'
to compliment the existing ability to set it using idle, standby and sleep
commands.

MFC after:	2 weeks
Sponsored by:	Multiplay
This commit is contained in:
Steven Hartland 2019-04-23 07:46:38 +00:00
parent c591d46ee9
commit 3bed0179ee
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=346594
2 changed files with 80 additions and 4 deletions
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8
sbin/camcontrol/camcontrol.8
View File

@ -27,7 +27,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd March 12, 2019
.Dd April 22, 2019
.Dt CAMCONTROL 8
.Os
.Sh NAME
@ -243,6 +243,10 @@
.Op device id
.Op generic args
.Nm
.Ic powermode
.Op device id
.Op generic args
.Nm
.Ic apm
.Op device id
.Op generic args
@ -1388,6 +1392,8 @@ Value 0 disables timer.
Put ATA device into SLEEP state.
Note that the only way get device out of
this state may be reset.
.It Ic powermode
Report ATA device power mode.
.It Ic apm
It optional parameter
.Pq Fl l

76
sbin/camcontrol/camcontrol.c
View File

@ -109,7 +109,8 @@ typedef enum {
CAM_CMD_ZONE = 0x00000026,
CAM_CMD_EPC = 0x00000027,
CAM_CMD_TIMESTAMP = 0x00000028,
CAM_CMD_MMCSD_CMD = 0x00000029
CAM_CMD_MMCSD_CMD = 0x00000029,
CAM_CMD_POWER_MODE = 0x0000002a,
} cam_cmdmask;
typedef enum {
@ -236,6 +237,7 @@ static struct camcontrol_opts option_table[] = {
{"idle", CAM_CMD_IDLE, CAM_ARG_NONE, "t:"},
{"standby", CAM_CMD_STANDBY, CAM_ARG_NONE, "t:"},
{"sleep", CAM_CMD_SLEEP, CAM_ARG_NONE, ""},
{"powermode", CAM_CMD_POWER_MODE, CAM_ARG_NONE, ""},
{"apm", CAM_CMD_APM, CAM_ARG_NONE, "l:"},
{"aam", CAM_CMD_AAM, CAM_ARG_NONE, "l:"},
{"fwdownload", CAM_CMD_DOWNLOAD_FW, CAM_ARG_NONE, "f:qsy"},
@ -8884,6 +8886,61 @@ smpphylist(struct cam_device *device, int argc, char **argv,
return (retval);
}
static int
atapm_proc_resp(struct cam_device *device, union ccb *ccb)
{
struct ata_res *res;
res = &ccb->ataio.res;
if (res->status & ATA_STATUS_ERROR) {
if (arglist & CAM_ARG_VERBOSE) {
cam_error_print(device, ccb, CAM_ESF_ALL,
CAM_EPF_ALL, stderr);
printf("error = 0x%02x, sector_count = 0x%04x, "
"device = 0x%02x, status = 0x%02x\n",
res->error, res->sector_count,
res->device, res->status);
}
return (1);
}
if (arglist & CAM_ARG_VERBOSE) {
fprintf(stdout, "%s%d: Raw native check power data:\n",
device->device_name, device->dev_unit_num);
/* res is 4 byte aligned */
dump_data((uint16_t*)(uintptr_t)res, sizeof(struct ata_res));
printf("error = 0x%02x, sector_count = 0x%04x, device = 0x%02x, "
"status = 0x%02x\n", res->error, res->sector_count,
res->device, res->status);
}
printf("%s%d: ", device->device_name, device->dev_unit_num);
switch (res->sector_count) {
case 0x00:
printf("Standby mode\n");
break;
case 0x40:
printf("NV Cache Power Mode and the spindle is spun down or spinning down\n");
break;
case 0x41:
printf("NV Cache Power Mode and the spindle is spun up or spinning up\n");
break;
case 0x80:
printf("Idle mode\n");
break;
case 0xff:
printf("Active or Idle mode\n");
break;
default:
printf("Unknown mode 0x%02x\n", res->sector_count);
break;
}
return (0);
}
static int
atapm(struct cam_device *device, int argc, char **argv,
char *combinedopt, int retry_count, int timeout)
@ -8892,6 +8949,7 @@ atapm(struct cam_device *device, int argc, char **argv,
int retval = 0;
int t = -1;
int c;
u_int8_t ata_flags = 0;
u_char cmd, sc;
ccb = cam_getccb(device);
@ -8920,6 +8978,10 @@ atapm(struct cam_device *device, int argc, char **argv,
cmd = ATA_STANDBY_IMMEDIATE;
else
cmd = ATA_STANDBY_CMD;
} else if (strcmp(argv[1], "powermode") == 0) {
cmd = ATA_CHECK_POWER_MODE;
ata_flags = AP_FLAG_CHK_COND;
t = -1;
} else {
cmd = ATA_SLEEP;
t = -1;
@ -8937,11 +8999,12 @@ atapm(struct cam_device *device, int argc, char **argv,
else
sc = 253;
retval = ata_do_28bit_cmd(device,
retval = ata_do_cmd(device,
ccb,
/*retries*/retry_count,
/*flags*/CAM_DIR_NONE,
/*protocol*/AP_PROTO_NON_DATA,
/*ata_flags*/ata_flags,
/*tag_action*/MSG_SIMPLE_Q_TAG,
/*command*/cmd,
/*features*/0,
@ -8953,7 +9016,11 @@ atapm(struct cam_device *device, int argc, char **argv,
/*quiet*/1);
cam_freeccb(ccb);
return (retval);
if (retval || cmd != ATA_CHECK_POWER_MODE)
return (retval);
return (atapm_proc_resp(device, ccb));
}
static int
@ -9566,6 +9633,7 @@ usage(int printlong)
" camcontrol idle [dev_id][generic args][-t time]\n"
" camcontrol standby [dev_id][generic args][-t time]\n"
" camcontrol sleep [dev_id][generic args]\n"
" camcontrol powermode [dev_id][generic args]\n"
" camcontrol apm [dev_id][generic args][-l level]\n"
" camcontrol aam [dev_id][generic args][-l level]\n"
" camcontrol fwdownload [dev_id][generic args] <-f fw_image> [-q]\n"
@ -9629,6 +9697,7 @@ usage(int printlong)
"idle send the ATA IDLE command to the named device\n"
"standby send the ATA STANDBY command to the named device\n"
"sleep send the ATA SLEEP command to the named device\n"
"powermode send the ATA CHECK POWER MODE command to the named device\n"
"fwdownload program firmware of the named device with the given image\n"
"security report or send ATA security commands to the named device\n"
"persist send the SCSI PERSISTENT RESERVE IN or OUT commands\n"
@ -10199,6 +10268,7 @@ main(int argc, char **argv)
case CAM_CMD_IDLE:
case CAM_CMD_STANDBY:
case CAM_CMD_SLEEP:
case CAM_CMD_POWER_MODE:
error = atapm(cam_dev, argc, argv,
combinedopt, retry_count, timeout);
break;