svn commit: r251498 - in stable/9: sbin/camcontrol sys/sys
Steven Hartland
smh at FreeBSD.org
Fri Jun 7 14:23:12 UTC 2013
Author: smh
Date: Fri Jun 7 14:23:11 2013
New Revision: 251498
URL: http://svnweb.freebsd.org/changeset/base/251498
Log:
MFC r249895:
Add Host Protected Area (HPA) support to camcontrol
MFC r249904:
mdoc: remove superfluous paragraph macro.
Modified:
stable/9/sbin/camcontrol/camcontrol.8
stable/9/sbin/camcontrol/camcontrol.c
stable/9/sys/sys/ata.h
Directory Properties:
stable/9/sbin/camcontrol/ (props changed)
stable/9/sys/ (props changed)
stable/9/sys/sys/ (props changed)
Modified: stable/9/sbin/camcontrol/camcontrol.8
==============================================================================
--- stable/9/sbin/camcontrol/camcontrol.8 Fri Jun 7 14:10:18 2013 (r251497)
+++ stable/9/sbin/camcontrol/camcontrol.8 Fri Jun 7 14:23:11 2013 (r251498)
@@ -27,7 +27,7 @@
.\"
.\" $FreeBSD$
.\"
-.Dd June 4, 2012
+.Dd April 24, 2013
.Dt CAMCONTROL 8
.Os
.Sh NAME
@@ -243,6 +243,18 @@
.Op Fl U Ar user|master
.Op Fl y
.Nm
+.Ic hpa
+.Op device id
+.Op generic args
+.Op Fl f
+.Op Fl l
+.Op Fl P
+.Op Fl p Ar pwd
+.Op Fl q
+.Op Fl s Ar max_sectors
+.Op Fl U Ar pwd
+.Op Fl y
+.Nm
.Ic help
.Sh DESCRIPTION
The
@@ -1204,6 +1216,73 @@ password for the specified user the comm
.Pp
The password in all cases is limited to 32 characters, longer passwords will
fail.
+.It Ic hpa
+Update or report Host Protected Area details.
+By default
+.Nm
+will print out the HPA support and associated settings of the device.
+The
+.Ic hpa
+command takes several optional arguments:
+.Bl -tag -width 0n
+.It Fl f
+.Pp
+Freeze the HPA configuration of the specified device.
+.Pp
+After command completion any other commands that update the HPA configuration
+shall be command aborted.
+Frozen mode is disabled by power-off or hardware reset.
+.It Fl l
+.Pp
+Lock the HPA configuration of the device until a successful call to unlock or
+the next power-on reset occurs.
+.It Fl P
+.Pp
+Make the HPA max sectors persist across power-on reset or a hardware reset.
+This must be used in combination with
+.Fl s Ar max_sectors
+.
+.It Fl p Ar pwd
+.Pp
+Set the HPA configuration password required for unlock calls.
+.It Fl q
+.Pp
+Be quiet, do not print any status messages.
+This option will not disable the questions.
+To disable questions, use the
+.Fl y
+argument, below.
+.It Fl s Ar max_sectors
+.Pp
+Configures the maximum user accessible sectors of the device.
+This will change the number of sectors the device reports.
+.Pp
+.Em WARNING! WARNING! WARNING!
+.Pp
+Changing the max sectors of a device using this option will make the data on
+the device beyond the specified value inaccessible.
+.Pp
+Only one successful
+.Fl s Ar max_sectors
+call can be made without a power-on reset or a hardware reset of the device.
+.It Fl U Ar pwd
+.Pp
+Unlock the HPA configuration of the specified device using the given password.
+If the password specified doesn't match the password configured via
+.Fl p Ar pwd
+the command will fail.
+.Pp
+After 5 failed unlock calls, due to password miss-match, the device will refuse
+additional unlock calls until after a power-on reset.
+.It Fl y
+.Pp
+Confirm yes to dangerous options such as
+.Fl e
+without prompting for confirmation
+.Pp
+.El
+The password for all HPA commands is limited to 32 characters, longer passwords
+will fail.
.It Ic fwdownload
Program firmware of the named SCSI device using the image file provided.
.Pp
@@ -1396,6 +1475,28 @@ data from the device, so backup your dat
.Pp
This command can be used used against an SSD drive to restoring it to
factory default write performance.
+.Bd -literal -offset indent
+camcontrol hpa ada0
+.Ed
+.Pp
+Report HPA support and settings for ada0 (also reported via
+identify).
+.Bd -literal -offset indent
+camcontrol hpa ada0 -s 10240
+.Ed
+.Pp
+Enables HPA on ada0 setting the maximum reported sectors to 10240.
+.Pp
+.Em WARNING! WARNING! WARNING!
+.Pp
+This will
+.Em PREVENT ACCESS
+to all data on the device beyond this limit until HPA is disabled by setting
+HPA to native max sectors of the device, which can only be done after a
+power-on or hardware reset!
+.Pp
+.Em DO NOT
+use this on a device which has an active filesystem!
.Sh SEE ALSO
.Xr cam 3 ,
.Xr cam_cdbparse 3 ,
Modified: stable/9/sbin/camcontrol/camcontrol.c
==============================================================================
--- stable/9/sbin/camcontrol/camcontrol.c Fri Jun 7 14:10:18 2013 (r251497)
+++ stable/9/sbin/camcontrol/camcontrol.c Fri Jun 7 14:23:11 2013 (r251498)
@@ -45,6 +45,10 @@ __FBSDID("$FreeBSD$");
#include <ctype.h>
#include <err.h>
#include <libutil.h>
+#ifndef MINIMALISTIC
+#include <limits.h>
+#include <inttypes.h>
+#endif
#include <cam/cam.h>
#include <cam/cam_debug.h>
@@ -88,7 +92,8 @@ typedef enum {
CAM_CMD_SMP_PHYLIST = 0x0000001a,
CAM_CMD_SMP_MANINFO = 0x0000001b,
CAM_CMD_DOWNLOAD_FW = 0x0000001c,
- CAM_CMD_SECURITY = 0x0000001d
+ CAM_CMD_SECURITY = 0x0000001d,
+ CAM_CMD_HPA = 0x0000001e
} cam_cmdmask;
typedef enum {
@@ -135,6 +140,29 @@ struct camcontrol_opts {
};
#ifndef MINIMALISTIC
+struct ata_res_pass16 {
+ u_int16_t reserved[5];
+ u_int8_t flags;
+ u_int8_t error;
+ u_int8_t sector_count_exp;
+ u_int8_t sector_count;
+ u_int8_t lba_low_exp;
+ u_int8_t lba_low;
+ u_int8_t lba_mid_exp;
+ u_int8_t lba_mid;
+ u_int8_t lba_high_exp;
+ u_int8_t lba_high;
+ u_int8_t device;
+ u_int8_t status;
+};
+
+struct ata_set_max_pwd
+{
+ u_int16_t reserved1;
+ u_int8_t password[32];
+ u_int16_t reserved2[239];
+};
+
static const char scsicmd_opts[] = "a:c:dfi:o:r";
static const char readdefect_opts[] = "f:GP";
static const char negotiate_opts[] = "acD:M:O:qR:T:UW:";
@@ -186,6 +214,7 @@ static struct camcontrol_opts option_tab
{"sleep", CAM_CMD_SLEEP, CAM_ARG_NONE, ""},
{"fwdownload", CAM_CMD_DOWNLOAD_FW, CAM_ARG_NONE, "f:ys"},
{"security", CAM_CMD_SECURITY, CAM_ARG_NONE, "d:e:fh:k:l:qs:T:U:y"},
+ {"hpa", CAM_CMD_HPA, CAM_ARG_NONE, "Pflp:qs:U:y"},
#endif /* MINIMALISTIC */
{"help", CAM_CMD_USAGE, CAM_ARG_NONE, NULL},
{"-?", CAM_CMD_USAGE, CAM_ARG_NONE, NULL},
@@ -280,6 +309,8 @@ static int atapm(struct cam_device *devi
char *combinedopt, int retry_count, int timeout);
static int atasecurity(struct cam_device *device, int retry_count, int timeout,
int argc, char **argv, char *combinedopt);
+static int atahpa(struct cam_device *device, int retry_count, int timeout,
+ int argc, char **argv, char *combinedopt);
#endif /* MINIMALISTIC */
#ifndef min
@@ -1128,6 +1159,38 @@ xferrate_bailout:
}
static void
+atahpa_print(struct ata_params *parm, u_int64_t hpasize, int header)
+{
+ u_int32_t lbasize = (u_int32_t)parm->lba_size_1 |
+ ((u_int32_t)parm->lba_size_2 << 16);
+
+ u_int64_t lbasize48 = ((u_int64_t)parm->lba_size48_1) |
+ ((u_int64_t)parm->lba_size48_2 << 16) |
+ ((u_int64_t)parm->lba_size48_3 << 32) |
+ ((u_int64_t)parm->lba_size48_4 << 48);
+
+ if (header) {
+ printf("\nFeature "
+ "Support Enabled Value\n");
+ }
+
+ printf("Host Protected Area (HPA) ");
+ if (parm->support.command1 & ATA_SUPPORT_PROTECTED) {
+ u_int64_t lba = lbasize48 ? lbasize48 : lbasize;
+ printf("yes %s %ju/%ju\n", (hpasize > lba) ? "yes" : "no ",
+ lba, hpasize);
+
+ printf("HPA - Security ");
+ if (parm->support.command1 & ATA_SUPPORT_MAXSECURITY)
+ printf("yes\n");
+ else
+ printf("no\n");
+ } else {
+ printf("no\n");
+ }
+}
+
+static void
atacapprint(struct ata_params *parm)
{
u_int32_t lbasize = (u_int32_t)parm->lba_size_1 |
@@ -1554,6 +1617,83 @@ ata_do_28bit_cmd(struct cam_device *devi
return ata_cam_send(device, ccb, quiet);
}
+static int
+ata_do_cmd(struct cam_device *device, union ccb *ccb, int retries,
+ u_int32_t flags, u_int8_t protocol, u_int8_t ata_flags,
+ u_int8_t tag_action, u_int8_t command, u_int8_t features,
+ u_int64_t lba, u_int8_t sector_count, u_int8_t *data_ptr,
+ u_int16_t dxfer_len, int timeout, int force48bit)
+{
+ int retval;
+
+ retval = ata_try_pass_16(device);
+ if (retval == -1)
+ return (1);
+
+ if (retval == 1) {
+ int error;
+
+ /* Try using SCSI Passthrough */
+ error = ata_do_pass_16(device, ccb, retries, flags, protocol,
+ ata_flags, tag_action, command, features,
+ lba, sector_count, data_ptr, dxfer_len,
+ timeout, 0);
+
+ if (ata_flags & AP_FLAG_CHK_COND) {
+ /* Decode ata_res from sense data */
+ struct ata_res_pass16 *res_pass16;
+ struct ata_res *res;
+ u_int i;
+ u_int16_t *ptr;
+
+ /* sense_data is 4 byte aligned */
+ ptr = (uint16_t*)(uintptr_t)&ccb->csio.sense_data;
+ for (i = 0; i < sizeof(*res_pass16) / 2; i++)
+ ptr[i] = le16toh(ptr[i]);
+
+ /* sense_data is 4 byte aligned */
+ res_pass16 = (struct ata_res_pass16 *)(uintptr_t)
+ &ccb->csio.sense_data;
+ res = &ccb->ataio.res;
+ res->flags = res_pass16->flags;
+ res->status = res_pass16->status;
+ res->error = res_pass16->error;
+ res->lba_low = res_pass16->lba_low;
+ res->lba_mid = res_pass16->lba_mid;
+ res->lba_high = res_pass16->lba_high;
+ res->device = res_pass16->device;
+ res->lba_low_exp = res_pass16->lba_low_exp;
+ res->lba_mid_exp = res_pass16->lba_mid_exp;
+ res->lba_high_exp = res_pass16->lba_high_exp;
+ res->sector_count = res_pass16->sector_count;
+ res->sector_count_exp = res_pass16->sector_count_exp;
+ }
+
+ return (error);
+ }
+
+ bzero(&(&ccb->ccb_h)[1], sizeof(struct ccb_ataio) -
+ sizeof(struct ccb_hdr));
+ cam_fill_ataio(&ccb->ataio,
+ retries,
+ NULL,
+ flags,
+ tag_action,
+ data_ptr,
+ dxfer_len,
+ timeout);
+
+ if (force48bit || lba > ATA_MAX_28BIT_LBA)
+ ata_48bit_cmd(&ccb->ataio, command, features, lba, sector_count);
+ else
+ ata_28bit_cmd(&ccb->ataio, command, features, lba, sector_count);
+
+ if (ata_flags & AP_FLAG_CHK_COND)
+ ccb->ataio.cmd.flags |= CAM_ATAIO_NEEDRESULT;
+
+ return ata_cam_send(device, ccb, 0);
+}
+
static void
dump_data(uint16_t *ptr, uint32_t len)
{
@@ -1571,6 +1711,278 @@ dump_data(uint16_t *ptr, uint32_t len)
}
static int
+atahpa_proc_resp(struct cam_device *device, union ccb *ccb,
+ int is48bit, u_int64_t *hpasize)
+{
+ 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);
+ }
+
+ if (res->error & ATA_ERROR_ID_NOT_FOUND) {
+ warnx("Max address has already been set since "
+ "last power-on or hardware reset");
+ }
+
+ return (1);
+ }
+
+ if (arglist & CAM_ARG_VERBOSE) {
+ fprintf(stdout, "%s%d: Raw native max 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);
+ }
+
+ if (hpasize != NULL) {
+ if (is48bit) {
+ *hpasize = (((u_int64_t)((res->lba_high_exp << 16) |
+ (res->lba_mid_exp << 8) | res->lba_low_exp) << 24) |
+ ((res->lba_high << 16) | (res->lba_mid << 8) |
+ res->lba_low)) + 1;
+ } else {
+ *hpasize = (((res->device & 0x0f) << 24) |
+ (res->lba_high << 16) | (res->lba_mid << 8) |
+ res->lba_low) + 1;
+ }
+ }
+
+ return (0);
+}
+
+static int
+ata_read_native_max(struct cam_device *device, int retry_count,
+ u_int32_t timeout, union ccb *ccb,
+ struct ata_params *parm, u_int64_t *hpasize)
+{
+ int error;
+ u_int cmd, is48bit;
+ u_int8_t protocol;
+
+ is48bit = parm->support.command2 & ATA_SUPPORT_ADDRESS48;
+ protocol = AP_PROTO_NON_DATA;
+
+ if (is48bit) {
+ cmd = ATA_READ_NATIVE_MAX_ADDRESS48;
+ protocol |= AP_EXTEND;
+ } else {
+ cmd = ATA_READ_NATIVE_MAX_ADDRESS;
+ }
+
+ error = ata_do_cmd(device,
+ ccb,
+ retry_count,
+ /*flags*/CAM_DIR_IN,
+ /*protocol*/protocol,
+ /*ata_flags*/AP_FLAG_CHK_COND,
+ /*tag_action*/MSG_SIMPLE_Q_TAG,
+ /*command*/cmd,
+ /*features*/0,
+ /*lba*/0,
+ /*sector_count*/0,
+ /*data_ptr*/NULL,
+ /*dxfer_len*/0,
+ timeout ? timeout : 1000,
+ is48bit);
+
+ if (error)
+ return (error);
+
+ return atahpa_proc_resp(device, ccb, is48bit, hpasize);
+}
+
+static int
+atahpa_set_max(struct cam_device *device, int retry_count,
+ u_int32_t timeout, union ccb *ccb,
+ int is48bit, u_int64_t maxsize, int persist)
+{
+ int error;
+ u_int cmd;
+ u_int8_t protocol;
+
+ protocol = AP_PROTO_NON_DATA;
+
+ if (is48bit) {
+ cmd = ATA_SET_MAX_ADDRESS48;
+ protocol |= AP_EXTEND;
+ } else {
+ cmd = ATA_SET_MAX_ADDRESS;
+ }
+
+ /* lba's are zero indexed so the max lba is requested max - 1 */
+ if (maxsize)
+ maxsize--;
+
+ error = ata_do_cmd(device,
+ ccb,
+ retry_count,
+ /*flags*/CAM_DIR_OUT,
+ /*protocol*/protocol,
+ /*ata_flags*/AP_FLAG_CHK_COND,
+ /*tag_action*/MSG_SIMPLE_Q_TAG,
+ /*command*/cmd,
+ /*features*/ATA_HPA_FEAT_MAX_ADDR,
+ /*lba*/maxsize,
+ /*sector_count*/persist,
+ /*data_ptr*/NULL,
+ /*dxfer_len*/0,
+ timeout ? timeout : 1000,
+ is48bit);
+
+ if (error)
+ return (error);
+
+ return atahpa_proc_resp(device, ccb, is48bit, NULL);
+}
+
+static int
+atahpa_password(struct cam_device *device, int retry_count,
+ u_int32_t timeout, union ccb *ccb,
+ int is48bit, struct ata_set_max_pwd *pwd)
+{
+ int error;
+ u_int cmd;
+ u_int8_t protocol;
+
+ protocol = AP_PROTO_PIO_OUT;
+ cmd = (is48bit) ? ATA_SET_MAX_ADDRESS48 : ATA_SET_MAX_ADDRESS;
+
+ error = ata_do_cmd(device,
+ ccb,
+ retry_count,
+ /*flags*/CAM_DIR_OUT,
+ /*protocol*/protocol,
+ /*ata_flags*/AP_FLAG_CHK_COND,
+ /*tag_action*/MSG_SIMPLE_Q_TAG,
+ /*command*/cmd,
+ /*features*/ATA_HPA_FEAT_SET_PWD,
+ /*lba*/0,
+ /*sector_count*/0,
+ /*data_ptr*/(u_int8_t*)pwd,
+ /*dxfer_len*/sizeof(struct ata_set_max_pwd),
+ timeout ? timeout : 1000,
+ is48bit);
+
+ if (error)
+ return (error);
+
+ return atahpa_proc_resp(device, ccb, is48bit, NULL);
+}
+
+static int
+atahpa_lock(struct cam_device *device, int retry_count,
+ u_int32_t timeout, union ccb *ccb, int is48bit)
+{
+ int error;
+ u_int cmd;
+ u_int8_t protocol;
+
+ protocol = AP_PROTO_NON_DATA;
+ cmd = (is48bit) ? ATA_SET_MAX_ADDRESS48 : ATA_SET_MAX_ADDRESS;
+
+ error = ata_do_cmd(device,
+ ccb,
+ retry_count,
+ /*flags*/CAM_DIR_OUT,
+ /*protocol*/protocol,
+ /*ata_flags*/AP_FLAG_CHK_COND,
+ /*tag_action*/MSG_SIMPLE_Q_TAG,
+ /*command*/cmd,
+ /*features*/ATA_HPA_FEAT_LOCK,
+ /*lba*/0,
+ /*sector_count*/0,
+ /*data_ptr*/NULL,
+ /*dxfer_len*/0,
+ timeout ? timeout : 1000,
+ is48bit);
+
+ if (error)
+ return (error);
+
+ return atahpa_proc_resp(device, ccb, is48bit, NULL);
+}
+
+static int
+atahpa_unlock(struct cam_device *device, int retry_count,
+ u_int32_t timeout, union ccb *ccb,
+ int is48bit, struct ata_set_max_pwd *pwd)
+{
+ int error;
+ u_int cmd;
+ u_int8_t protocol;
+
+ protocol = AP_PROTO_PIO_OUT;
+ cmd = (is48bit) ? ATA_SET_MAX_ADDRESS48 : ATA_SET_MAX_ADDRESS;
+
+ error = ata_do_cmd(device,
+ ccb,
+ retry_count,
+ /*flags*/CAM_DIR_OUT,
+ /*protocol*/protocol,
+ /*ata_flags*/AP_FLAG_CHK_COND,
+ /*tag_action*/MSG_SIMPLE_Q_TAG,
+ /*command*/cmd,
+ /*features*/ATA_HPA_FEAT_UNLOCK,
+ /*lba*/0,
+ /*sector_count*/0,
+ /*data_ptr*/(u_int8_t*)pwd,
+ /*dxfer_len*/sizeof(struct ata_set_max_pwd),
+ timeout ? timeout : 1000,
+ is48bit);
+
+ if (error)
+ return (error);
+
+ return atahpa_proc_resp(device, ccb, is48bit, NULL);
+}
+
+static int
+atahpa_freeze_lock(struct cam_device *device, int retry_count,
+ u_int32_t timeout, union ccb *ccb, int is48bit)
+{
+ int error;
+ u_int cmd;
+ u_int8_t protocol;
+
+ protocol = AP_PROTO_NON_DATA;
+ cmd = (is48bit) ? ATA_SET_MAX_ADDRESS48 : ATA_SET_MAX_ADDRESS;
+
+ error = ata_do_cmd(device,
+ ccb,
+ retry_count,
+ /*flags*/CAM_DIR_OUT,
+ /*protocol*/protocol,
+ /*ata_flags*/AP_FLAG_CHK_COND,
+ /*tag_action*/MSG_SIMPLE_Q_TAG,
+ /*command*/cmd,
+ /*features*/ATA_HPA_FEAT_FREEZE,
+ /*lba*/0,
+ /*sector_count*/0,
+ /*data_ptr*/NULL,
+ /*dxfer_len*/0,
+ timeout ? timeout : 1000,
+ is48bit);
+
+ if (error)
+ return (error);
+
+ return atahpa_proc_resp(device, ccb, is48bit, NULL);
+}
+
+
+static int
ata_do_identify(struct cam_device *device, int retry_count, int timeout,
union ccb *ccb, struct ata_params** ident_bufp)
{
@@ -1701,6 +2113,7 @@ ataidentify(struct cam_device *device, i
{
union ccb *ccb;
struct ata_params *ident_buf;
+ u_int64_t hpasize;
if ((ccb = cam_getccb(device)) == NULL) {
warnx("couldn't allocate CCB");
@@ -1712,10 +2125,21 @@ ataidentify(struct cam_device *device, i
return (1);
}
+ if (ident_buf->support.command1 & ATA_SUPPORT_PROTECTED) {
+ if (ata_read_native_max(device, retry_count, timeout, ccb,
+ ident_buf, &hpasize) != 0) {
+ cam_freeccb(ccb);
+ return (1);
+ }
+ } else {
+ hpasize = 0;
+ }
+
printf("%s%d: ", device->device_name, device->dev_unit_num);
ata_print_ident(ident_buf);
camxferrate(device);
atacapprint(ident_buf);
+ atahpa_print(ident_buf, hpasize, 0);
free(ident_buf);
cam_freeccb(ccb);
@@ -2044,6 +2468,245 @@ ata_getpwd(u_int8_t *passwd, int max, ch
return (0);
}
+enum {
+ ATA_HPA_ACTION_PRINT,
+ ATA_HPA_ACTION_SET_MAX,
+ ATA_HPA_ACTION_SET_PWD,
+ ATA_HPA_ACTION_LOCK,
+ ATA_HPA_ACTION_UNLOCK,
+ ATA_HPA_ACTION_FREEZE_LOCK
+};
+
+static int
+atahpa_set_confirm(struct cam_device *device, struct ata_params* ident_buf,
+ u_int64_t maxsize, int persist)
+{
+ printf("\nYou are about to configure HPA to limit the user accessible\n"
+ "sectors to %ju %s on the device:\n%s%d,%s%d: ", maxsize,
+ persist ? "persistently" : "temporarily",
+ device->device_name, device->dev_unit_num,
+ device->given_dev_name, device->given_unit_number);
+ ata_print_ident(ident_buf);
+
+ for(;;) {
+ char str[50];
+ printf("\nAre you SURE you want to configure HPA? (yes/no) ");
+
+ if (NULL != fgets(str, sizeof(str), stdin)) {
+ if (0 == strncasecmp(str, "yes", 3)) {
+ return (1);
+ } else if (0 == strncasecmp(str, "no", 2)) {
+ return (0);
+ } else {
+ printf("Please answer \"yes\" or "
+ "\"no\"\n");
+ }
+ }
+ }
+
+ /* NOTREACHED */
+ return (0);
+}
+
+static int
+atahpa(struct cam_device *device, int retry_count, int timeout,
+ int argc, char **argv, char *combinedopt)
+{
+ union ccb *ccb;
+ struct ata_params *ident_buf;
+ struct ccb_getdev cgd;
+ struct ata_set_max_pwd pwd;
+ int error, confirm, quiet, c, action, actions, setpwd, persist;
+ int security, is48bit, pwdsize;
+ u_int64_t hpasize, maxsize;
+
+ actions = 0;
+ setpwd = 0;
+ confirm = 0;
+ quiet = 0;
+ maxsize = 0;
+ persist = 0;
+ security = 0;
+
+ memset(&pwd, 0, sizeof(pwd));
+
+ /* default action is to print hpa information */
+ action = ATA_HPA_ACTION_PRINT;
+ pwdsize = sizeof(pwd.password);
+
+ while ((c = getopt(argc, argv, combinedopt)) != -1) {
+ switch(c){
+ case 's':
+ action = ATA_HPA_ACTION_SET_MAX;
+ maxsize = strtoumax(optarg, NULL, 0);
+ actions++;
+ break;
+
+ case 'p':
+ if (ata_getpwd(pwd.password, pwdsize, c) != 0)
+ return (1);
+ action = ATA_HPA_ACTION_SET_PWD;
+ security = 1;
+ actions++;
+ break;
+
+ case 'l':
+ action = ATA_HPA_ACTION_LOCK;
+ security = 1;
+ actions++;
+ break;
+
+ case 'U':
+ if (ata_getpwd(pwd.password, pwdsize, c) != 0)
+ return (1);
+ action = ATA_HPA_ACTION_UNLOCK;
+ security = 1;
+ actions++;
+ break;
+
+ case 'f':
+ action = ATA_HPA_ACTION_FREEZE_LOCK;
+ security = 1;
+ actions++;
+ break;
+
+ case 'P':
+ persist = 1;
+ break;
+
+ case 'y':
+ confirm++;
+ break;
+
+ case 'q':
+ quiet++;
+ break;
+ }
+ }
+
+ if (actions > 1) {
+ warnx("too many hpa actions specified");
+ return (1);
+ }
+
+ if (get_cgd(device, &cgd) != 0) {
+ warnx("couldn't get CGD");
+ return (1);
+ }
+
+ ccb = cam_getccb(device);
+ if (ccb == NULL) {
+ warnx("couldn't allocate CCB");
+ return (1);
+ }
+
+ error = ata_do_identify(device, retry_count, timeout, ccb, &ident_buf);
+ if (error != 0) {
+ cam_freeccb(ccb);
+ return (1);
+ }
+
+ if (quiet == 0) {
+ printf("%s%d: ", device->device_name, device->dev_unit_num);
+ ata_print_ident(ident_buf);
+ camxferrate(device);
+ }
+
+ if (action == ATA_HPA_ACTION_PRINT) {
+ error = ata_read_native_max(device, retry_count, timeout, ccb,
+ ident_buf, &hpasize);
+ if (error == 0)
+ atahpa_print(ident_buf, hpasize, 1);
+
+ cam_freeccb(ccb);
+ free(ident_buf);
+ return (error);
+ }
+
+ if (!(ident_buf->support.command1 & ATA_SUPPORT_PROTECTED)) {
+ warnx("HPA is not supported by this device");
+ cam_freeccb(ccb);
+ free(ident_buf);
+ return (1);
+ }
+
+ if (security && !(ident_buf->support.command1 & ATA_SUPPORT_MAXSECURITY)) {
+ warnx("HPA Security is not supported by this device");
+ cam_freeccb(ccb);
+ free(ident_buf);
+ return (1);
+ }
+
+ is48bit = ident_buf->support.command2 & ATA_SUPPORT_ADDRESS48;
+
+ /*
+ * The ATA spec requires:
+ * 1. Read native max addr is called directly before set max addr
+ * 2. Read native max addr is NOT called before any other set max call
+ */
+ switch(action) {
+ case ATA_HPA_ACTION_SET_MAX:
+ if (confirm == 0 &&
+ atahpa_set_confirm(device, ident_buf, maxsize,
+ persist) == 0) {
+ cam_freeccb(ccb);
+ free(ident_buf);
+ return (1);
+ }
+
+ error = ata_read_native_max(device, retry_count, timeout,
+ ccb, ident_buf, &hpasize);
+ if (error == 0) {
+ error = atahpa_set_max(device, retry_count, timeout,
+ ccb, is48bit, maxsize, persist);
+ if (error == 0) {
+ /* redo identify to get new lba values */
+ error = ata_do_identify(device, retry_count,
+ timeout, ccb,
+ &ident_buf);
+ atahpa_print(ident_buf, hpasize, 1);
+ }
+ }
+ break;
+
+ case ATA_HPA_ACTION_SET_PWD:
+ error = atahpa_password(device, retry_count, timeout,
+ ccb, is48bit, &pwd);
+ if (error == 0)
+ printf("HPA password has been set\n");
+ break;
+
+ case ATA_HPA_ACTION_LOCK:
+ error = atahpa_lock(device, retry_count, timeout,
+ ccb, is48bit);
+ if (error == 0)
+ printf("HPA has been locked\n");
+ break;
+
+ case ATA_HPA_ACTION_UNLOCK:
+ error = atahpa_unlock(device, retry_count, timeout,
+ ccb, is48bit, &pwd);
+ if (error == 0)
+ printf("HPA has been unlocked\n");
+ break;
+
+ case ATA_HPA_ACTION_FREEZE_LOCK:
+ error = atahpa_freeze_lock(device, retry_count, timeout,
+ ccb, is48bit);
+ if (error == 0)
+ printf("HPA has been frozen\n");
+ break;
+
+ default:
+ errx(1, "Option currently not supported");
+ }
+
+ cam_freeccb(ccb);
+ free(ident_buf);
+
+ return (error);
+}
+
static int
atasecurity(struct cam_device *device, int retry_count, int timeout,
int argc, char **argv, char *combinedopt)
@@ -6701,6 +7364,8 @@ usage(int printlong)
" <-d pwd | -e pwd | -f | -h pwd | -k pwd>\n"
" [-l <high|maximum>] [-q] [-s pwd] [-T timeout]\n"
" [-U <user|master>] [-y]\n"
+" camcontrol hpa [dev_id][generic args] [-f] [-l] [-P] [-p pwd]\n"
+" [-q] [-s max_sectors] [-U pwd] [-y]\n"
#endif /* MINIMALISTIC */
" camcontrol help\n");
if (!printlong)
@@ -6851,6 +7516,17 @@ usage(int printlong)
"-T timeout overrides the timeout (seconds) used for erase operation\n"
"-U <user|master> specifies which user to set: user or master\n"
"-y don't ask any questions\n"
+"hpa arguments:\n"
+"-f freeze the HPA configuration of the device\n"
+"-l lock the HPA configuration of the device\n"
+"-P make the HPA max sectors persist\n"
+"-p pwd Set the HPA configuration password required for unlock\n"
+" calls\n"
+"-q be quiet, do not print any status messages\n"
+"-s sectors configures the maximum user accessible sectors of the\n"
+" device\n"
+"-U pwd unlock the HPA configuration of the device\n"
+"-y don't ask any questions\n"
);
#endif /* MINIMALISTIC */
}
@@ -7075,6 +7751,10 @@ main(int argc, char **argv)
case CAM_CMD_DEVLIST:
error = getdevlist(cam_dev);
break;
+ case CAM_CMD_HPA:
+ error = atahpa(cam_dev, retry_count, timeout,
+ argc, argv, combinedopt);
+ break;
#endif /* MINIMALISTIC */
case CAM_CMD_DEVTREE:
error = getdevtree();
Modified: stable/9/sys/sys/ata.h
==============================================================================
--- stable/9/sys/sys/ata.h Fri Jun 7 14:10:18 2013 (r251497)
+++ stable/9/sys/sys/ata.h Fri Jun 7 14:23:11 2013 (r251498)
@@ -289,6 +289,23 @@ struct ata_params {
#define ATA_DEV_SLAVE 0x10
#define ATA_DEV_LBA 0x40
+/* ATA limits */
+#define ATA_MAX_28BIT_LBA 268435455UL
+
+/* ATA Status Register */
+#define ATA_STATUS_ERROR 0x01
+#define ATA_STATUS_DEVICE_FAULT 0x20
+
+/* ATA Error Register */
+#define ATA_ERROR_ABORT 0x04
+#define ATA_ERROR_ID_NOT_FOUND 0x10
+
+/* ATA HPA Features */
+#define ATA_HPA_FEAT_MAX_ADDR 0x00
+#define ATA_HPA_FEAT_SET_PWD 0x01
+#define ATA_HPA_FEAT_LOCK 0x02
+#define ATA_HPA_FEAT_UNLOCK 0x03
+#define ATA_HPA_FEAT_FREEZE 0x04
/* ATA transfer modes */
#define ATA_MODE_MASK 0x0f
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