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Add support for the DVD ioctl interface.

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This commit is contained in:
Kenneth D. Merry 2000-05-12 03:36:02 +00:00
parent c0c9cad1af
commit 88f25c0840
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=60422
3 changed files with 1085 additions and 1 deletions
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587
sys/cam/scsi/scsi_cd.c
View File

@ -1,6 +1,6 @@
/*
* Copyright (c) 1997 Justin T. Gibbs.
* Copyright (c) 1997, 1998, 1999 Kenneth D. Merry.
* Copyright (c) 1997, 1998, 1999, 2000 Kenneth D. Merry.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -56,6 +56,7 @@
#include <sys/disk.h>
#include <sys/malloc.h>
#include <sys/cdio.h>
#include <sys/dvdio.h>
#include <sys/devicestat.h>
#include <sys/sysctl.h>
@ -226,6 +227,12 @@ static int cdplaytracks(struct cam_periph *periph,
static int cdpause(struct cam_periph *periph, u_int32_t go);
static int cdstopunit(struct cam_periph *periph, u_int32_t eject);
static int cdstartunit(struct cam_periph *periph);
static int cdreportkey(struct cam_periph *periph,
struct dvd_authinfo *authinfo);
static int cdsendkey(struct cam_periph *periph,
struct dvd_authinfo *authinfo);
static int cdreaddvdstructure(struct cam_periph *periph,
struct dvd_struct *dvdstruct);
static struct periph_driver cddriver =
{
@ -2399,6 +2406,27 @@ cdioctl(dev_t dev, u_long cmd, caddr_t addr, int flag, struct proc *p)
/* return (cd_reset(periph)); */
error = ENOTTY;
break;
case DVDIOCSENDKEY:
case DVDIOCREPORTKEY: {
struct dvd_authinfo *authinfo;
authinfo = (struct dvd_authinfo *)addr;
if (cmd == DVDIOCREPORTKEY)
error = cdreportkey(periph, authinfo);
else
error = cdsendkey(periph, authinfo);
break;
}
case DVDIOCREADSTRUCTURE: {
struct dvd_struct *dvdstruct;
dvdstruct = (struct dvd_struct *)addr;
error = cdreaddvdstructure(periph, dvdstruct);
break;
}
default:
error = cam_periph_ioctl(periph, cmd, addr, cderror);
break;
@ -2941,3 +2969,560 @@ cdstopunit(struct cam_periph *periph, u_int32_t eject)
return(error);
}
static int
cdreportkey(struct cam_periph *periph, struct dvd_authinfo *authinfo)
{
union ccb *ccb;
u_int8_t *databuf;
u_int32_t lba;
int error;
int length;
error = 0;
databuf = NULL;
lba = 0;
ccb = cdgetccb(periph, /* priority */ 1);
switch (authinfo->format) {
case DVD_REPORT_AGID:
length = sizeof(struct scsi_report_key_data_agid);
break;
case DVD_REPORT_CHALLENGE:
length = sizeof(struct scsi_report_key_data_challenge);
break;
case DVD_REPORT_KEY1:
length = sizeof(struct scsi_report_key_data_key1_key2);
break;
case DVD_REPORT_TITLE_KEY:
length = sizeof(struct scsi_report_key_data_title);
/* The lba field is only set for the title key */
lba = authinfo->lba;
break;
case DVD_REPORT_ASF:
length = sizeof(struct scsi_report_key_data_asf);
break;
case DVD_REPORT_RPC:
length = sizeof(struct scsi_report_key_data_rpc);
break;
case DVD_INVALIDATE_AGID:
length = 0;
break;
default:
error = EINVAL;
goto bailout;
break; /* NOTREACHED */
}
if (length != 0) {
databuf = malloc(length, M_DEVBUF, M_WAITOK);
bzero(databuf, length);
} else
databuf = NULL;
scsi_report_key(&ccb->csio,
/* retries */ 1,
/* cbfcnp */ cddone,
/* tag_action */ MSG_SIMPLE_Q_TAG,
/* lba */ lba,
/* agid */ authinfo->agid,
/* key_format */ authinfo->format,
/* data_ptr */ databuf,
/* dxfer_len */ length,
/* sense_len */ SSD_FULL_SIZE,
/* timeout */ 50000);
error = cdrunccb(ccb, cderror, /*cam_flags*/0,
/*sense_flags*/SF_RETRY_UA | SF_RETRY_SELTO);
if (error != 0)
goto bailout;
if (ccb->csio.resid != 0) {
xpt_print_path(periph->path);
printf("warning, residual for report key command is %d\n",
ccb->csio.resid);
}
switch(authinfo->format) {
case DVD_REPORT_AGID: {
struct scsi_report_key_data_agid *agid_data;
agid_data = (struct scsi_report_key_data_agid *)databuf;
authinfo->agid = (agid_data->agid & RKD_AGID_MASK) >>
RKD_AGID_SHIFT;
break;
}
case DVD_REPORT_CHALLENGE: {
struct scsi_report_key_data_challenge *chal_data;
chal_data = (struct scsi_report_key_data_challenge *)databuf;
bcopy(chal_data->challenge_key, authinfo->keychal,
min(sizeof(chal_data->challenge_key),
sizeof(authinfo->keychal)));
break;
}
case DVD_REPORT_KEY1: {
struct scsi_report_key_data_key1_key2 *key1_data;
key1_data = (struct scsi_report_key_data_key1_key2 *)databuf;
bcopy(key1_data->key1, authinfo->keychal,
min(sizeof(key1_data->key1), sizeof(authinfo->keychal)));
break;
}
case DVD_REPORT_TITLE_KEY: {
struct scsi_report_key_data_title *title_data;
title_data = (struct scsi_report_key_data_title *)databuf;
authinfo->cpm = (title_data->byte0 & RKD_TITLE_CPM) >>
RKD_TITLE_CPM_SHIFT;
authinfo->cp_sec = (title_data->byte0 & RKD_TITLE_CP_SEC) >>
RKD_TITLE_CP_SEC_SHIFT;
authinfo->cgms = (title_data->byte0 & RKD_TITLE_CMGS_MASK) >>
RKD_TITLE_CMGS_SHIFT;
bcopy(title_data->title_key, authinfo->keychal,
min(sizeof(title_data->title_key),
sizeof(authinfo->keychal)));
break;
}
case DVD_REPORT_ASF: {
struct scsi_report_key_data_asf *asf_data;
asf_data = (struct scsi_report_key_data_asf *)databuf;
authinfo->asf = asf_data->success & RKD_ASF_SUCCESS;
break;
}
case DVD_REPORT_RPC: {
struct scsi_report_key_data_rpc *rpc_data;
rpc_data = (struct scsi_report_key_data_rpc *)databuf;
authinfo->reg_type = (rpc_data->byte4 & RKD_RPC_TYPE_MASK) >>
RKD_RPC_TYPE_SHIFT;
authinfo->vend_rsts =
(rpc_data->byte4 & RKD_RPC_VENDOR_RESET_MASK) >>
RKD_RPC_VENDOR_RESET_SHIFT;
authinfo->user_rsts = rpc_data->byte4 & RKD_RPC_USER_RESET_MASK;
break;
}
case DVD_INVALIDATE_AGID:
break;
default:
/* This should be impossible, since we checked above */
error = EINVAL;
goto bailout;
break; /* NOTREACHED */
}
bailout:
if (databuf != NULL)
free(databuf, M_DEVBUF);
xpt_release_ccb(ccb);
return(error);
}
static int
cdsendkey(struct cam_periph *periph, struct dvd_authinfo *authinfo)
{
union ccb *ccb;
u_int8_t *databuf;
int length;
int error;
error = 0;
databuf = NULL;
ccb = cdgetccb(periph, /* priority */ 1);
switch(authinfo->format) {
case DVD_SEND_CHALLENGE: {
struct scsi_report_key_data_challenge *challenge_data;
length = sizeof(*challenge_data);
challenge_data = malloc(length, M_DEVBUF, M_WAITOK);
databuf = (u_int8_t *)challenge_data;
bzero(databuf, length);
scsi_ulto2b(length - sizeof(challenge_data->data_len),
challenge_data->data_len);
bcopy(authinfo->keychal, challenge_data->challenge_key,
min(sizeof(authinfo->keychal),
sizeof(challenge_data->challenge_key)));
break;
}
case DVD_SEND_KEY2: {
struct scsi_report_key_data_key1_key2 *key2_data;
length = sizeof(*key2_data);
key2_data = malloc(length, M_DEVBUF, M_WAITOK);
databuf = (u_int8_t *)key2_data;
bzero(databuf, length);
scsi_ulto2b(length - sizeof(key2_data->data_len),
key2_data->data_len);
bcopy(authinfo->keychal, key2_data->key1,
min(sizeof(authinfo->keychal), sizeof(key2_data->key1)));
break;
}
case DVD_SEND_RPC: {
struct scsi_send_key_data_rpc *rpc_data;
length = sizeof(*rpc_data);
rpc_data = malloc(length, M_DEVBUF, M_WAITOK);
databuf = (u_int8_t *)rpc_data;
bzero(databuf, length);
scsi_ulto2b(length - sizeof(rpc_data->data_len),
rpc_data->data_len);
/*
* XXX KDM is this the right field from authinfo to use?
*/
rpc_data->region_code = authinfo->region;
break;
}
default:
error = EINVAL;
goto bailout;
break; /* NOTREACHED */
}
scsi_send_key(&ccb->csio,
/* retries */ 1,
/* cbfcnp */ cddone,
/* tag_action */ MSG_SIMPLE_Q_TAG,
/* agid */ authinfo->agid,
/* key_format */ authinfo->format,
/* data_ptr */ databuf,
/* dxfer_len */ length,
/* sense_len */ SSD_FULL_SIZE,
/* timeout */ 50000);
error = cdrunccb(ccb, cderror, /*cam_flags*/0,
/*sense_flags*/SF_RETRY_UA | SF_RETRY_SELTO);
bailout:
if (databuf != NULL)
free(databuf, M_DEVBUF);
xpt_release_ccb(ccb);
return(error);
}
static int
cdreaddvdstructure(struct cam_periph *periph, struct dvd_struct *dvdstruct)
{
union ccb *ccb;
u_int8_t *databuf;
u_int32_t address;
int error;
int length;
error = 0;
databuf = NULL;
/* The address is reserved for many of the formats */
address = 0;
ccb = cdgetccb(periph, /* priority */ 1);
switch(dvdstruct->format) {
case DVD_STRUCT_PHYSICAL:
length = sizeof(struct scsi_read_dvd_struct_data_physical);
break;
case DVD_STRUCT_COPYRIGHT:
length = sizeof(struct scsi_read_dvd_struct_data_copyright);
break;
case DVD_STRUCT_DISCKEY:
length = sizeof(struct scsi_read_dvd_struct_data_disc_key);
break;
case DVD_STRUCT_BCA:
length = sizeof(struct scsi_read_dvd_struct_data_bca);
break;
case DVD_STRUCT_MANUFACT:
length = sizeof(struct scsi_read_dvd_struct_data_manufacturer);
break;
case DVD_STRUCT_CMI:
error = ENODEV;
goto bailout;
#ifdef notyet
length = sizeof(struct scsi_read_dvd_struct_data_copy_manage);
address = dvdstruct->address;
#endif
break; /* NOTREACHED */
case DVD_STRUCT_PROTDISCID:
length = sizeof(struct scsi_read_dvd_struct_data_prot_discid);
break;
case DVD_STRUCT_DISCKEYBLOCK:
length = sizeof(struct scsi_read_dvd_struct_data_disc_key_blk);
break;
case DVD_STRUCT_DDS:
length = sizeof(struct scsi_read_dvd_struct_data_dds);
break;
case DVD_STRUCT_MEDIUM_STAT:
length = sizeof(struct scsi_read_dvd_struct_data_medium_status);
break;
case DVD_STRUCT_SPARE_AREA:
length = sizeof(struct scsi_read_dvd_struct_data_spare_area);
break;
case DVD_STRUCT_RMD_LAST:
error = ENODEV;
goto bailout;
#ifdef notyet
length = sizeof(struct scsi_read_dvd_struct_data_rmd_borderout);
address = dvdstruct->address;
#endif
break; /* NOTREACHED */
case DVD_STRUCT_RMD_RMA:
error = ENODEV;
goto bailout;
#ifdef notyet
length = sizeof(struct scsi_read_dvd_struct_data_rmd);
address = dvdstruct->address;
#endif
break; /* NOTREACHED */
case DVD_STRUCT_PRERECORDED:
length = sizeof(struct scsi_read_dvd_struct_data_leadin);
break;
case DVD_STRUCT_UNIQUEID:
length = sizeof(struct scsi_read_dvd_struct_data_disc_id);
break;
case DVD_STRUCT_DCB:
error = ENODEV;
goto bailout;
#ifdef notyet
length = sizeof(struct scsi_read_dvd_struct_data_dcb);
address = dvdstruct->address;
#endif
break; /* NOTREACHED */
case DVD_STRUCT_LIST:
/*
* This is the maximum allocation length for the READ DVD
* STRUCTURE command. There's nothing in the MMC3 spec
* that indicates a limit in the amount of data that can
* be returned from this call, other than the limits
* imposed by the 2-byte length variables.
*/
length = 65535;
break;
default:
error = EINVAL;
goto bailout;
break; /* NOTREACHED */
}
if (length != 0) {
databuf = malloc(length, M_DEVBUF, M_WAITOK);
bzero(databuf, length);
} else
databuf = NULL;
scsi_read_dvd_structure(&ccb->csio,
/* retries */ 1,
/* cbfcnp */ cddone,
/* tag_action */ MSG_SIMPLE_Q_TAG,
/* lba */ address,
/* layer_number */ dvdstruct->layer_num,
/* key_format */ dvdstruct->format,
/* agid */ dvdstruct->agid,
/* data_ptr */ databuf,
/* dxfer_len */ length,
/* sense_len */ SSD_FULL_SIZE,
/* timeout */ 50000);
error = cdrunccb(ccb, cderror, /*cam_flags*/0,
/*sense_flags*/SF_RETRY_UA | SF_RETRY_SELTO);
if (error != 0)
goto bailout;
switch(dvdstruct->format) {
case DVD_STRUCT_PHYSICAL: {
struct scsi_read_dvd_struct_data_layer_desc *inlayer;
struct dvd_layer *outlayer;
struct scsi_read_dvd_struct_data_physical *phys_data;
phys_data =
(struct scsi_read_dvd_struct_data_physical *)databuf;
inlayer = &phys_data->layer_desc;
outlayer = (struct dvd_layer *)&dvdstruct->data;
dvdstruct->length = sizeof(*inlayer);
outlayer->book_type = (inlayer->book_type_version &
RDSD_BOOK_TYPE_MASK) >> RDSD_BOOK_TYPE_SHIFT;
outlayer->book_version = (inlayer->book_type_version &
RDSD_BOOK_VERSION_MASK);
outlayer->disc_size = (inlayer->disc_size_max_rate &
RDSD_DISC_SIZE_MASK) >> RDSD_DISC_SIZE_SHIFT;
outlayer->max_rate = (inlayer->disc_size_max_rate &
RDSD_MAX_RATE_MASK);
outlayer->nlayers = (inlayer->layer_info &
RDSD_NUM_LAYERS_MASK) >> RDSD_NUM_LAYERS_SHIFT;
outlayer->track_path = (inlayer->layer_info &
RDSD_TRACK_PATH_MASK) >> RDSD_TRACK_PATH_SHIFT;
outlayer->layer_type = (inlayer->layer_info &
RDSD_LAYER_TYPE_MASK);
outlayer->linear_density = (inlayer->density &
RDSD_LIN_DENSITY_MASK) >> RDSD_LIN_DENSITY_SHIFT;
outlayer->track_density = (inlayer->density &
RDSD_TRACK_DENSITY_MASK);
outlayer->bca = (inlayer->bca & RDSD_BCA_MASK) >>
RDSD_BCA_SHIFT;
outlayer->start_sector = scsi_3btoul(inlayer->main_data_start);
outlayer->end_sector = scsi_3btoul(inlayer->main_data_end);
outlayer->end_sector_l0 =
scsi_3btoul(inlayer->end_sector_layer0);
break;
}
case DVD_STRUCT_COPYRIGHT: {
struct scsi_read_dvd_struct_data_copyright *copy_data;
copy_data = (struct scsi_read_dvd_struct_data_copyright *)
databuf;
dvdstruct->cpst = copy_data->cps_type;
dvdstruct->rmi = copy_data->region_info;
dvdstruct->length = 0;
break;
}
default:
/*
* Tell the user what the overall length is, no matter
* what we can actually fit in the data buffer.
*/
dvdstruct->length = length - ccb->csio.resid -
sizeof(struct scsi_read_dvd_struct_data_header);
/*
* But only actually copy out the smaller of what we read
* in or what the structure can take.
*/
bcopy(databuf + sizeof(struct scsi_read_dvd_struct_data_header),
dvdstruct->data,
min(sizeof(dvdstruct->data), dvdstruct->length));
break;
}
bailout:
if (databuf != NULL)
free(databuf, M_DEVBUF);
xpt_release_ccb(ccb);
return(error);
}
void
scsi_report_key(struct ccb_scsiio *csio, u_int32_t retries,
void (*cbfcnp)(struct cam_periph *, union ccb *),
u_int8_t tag_action, u_int32_t lba, u_int8_t agid,
u_int8_t key_format, u_int8_t *data_ptr, u_int32_t dxfer_len,
u_int8_t sense_len, u_int32_t timeout)
{
struct scsi_report_key *scsi_cmd;
scsi_cmd = (struct scsi_report_key *)&csio->cdb_io.cdb_bytes;
bzero(scsi_cmd, sizeof(*scsi_cmd));
scsi_cmd->opcode = REPORT_KEY;
scsi_ulto4b(lba, scsi_cmd->lba);
scsi_ulto2b(dxfer_len, scsi_cmd->alloc_len);
scsi_cmd->agid_keyformat = (agid << RK_KF_AGID_SHIFT) |
(key_format & RK_KF_KEYFORMAT_MASK);
cam_fill_csio(csio,
retries,
cbfcnp,
/*flags*/ (dxfer_len == 0) ? CAM_DIR_NONE : CAM_DIR_IN,
tag_action,
/*data_ptr*/ data_ptr,
/*dxfer_len*/ dxfer_len,
sense_len,
sizeof(*scsi_cmd),
timeout);
}
void
scsi_send_key(struct ccb_scsiio *csio, u_int32_t retries,
void (*cbfcnp)(struct cam_periph *, union ccb *),
u_int8_t tag_action, u_int8_t agid, u_int8_t key_format,
u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len,
u_int32_t timeout)
{
struct scsi_send_key *scsi_cmd;
scsi_cmd = (struct scsi_send_key *)&csio->cdb_io.cdb_bytes;
bzero(scsi_cmd, sizeof(*scsi_cmd));
scsi_cmd->opcode = SEND_KEY;
scsi_ulto2b(dxfer_len, scsi_cmd->param_len);
scsi_cmd->agid_keyformat = (agid << RK_KF_AGID_SHIFT) |
(key_format & RK_KF_KEYFORMAT_MASK);
cam_fill_csio(csio,
retries,
cbfcnp,
/*flags*/ CAM_DIR_OUT,
tag_action,
/*data_ptr*/ data_ptr,
/*dxfer_len*/ dxfer_len,
sense_len,
sizeof(*scsi_cmd),
timeout);
}
void
scsi_read_dvd_structure(struct ccb_scsiio *csio, u_int32_t retries,
void (*cbfcnp)(struct cam_periph *, union ccb *),
u_int8_t tag_action, u_int32_t address,
u_int8_t layer_number, u_int8_t format, u_int8_t agid,
u_int8_t *data_ptr, u_int32_t dxfer_len,
u_int8_t sense_len, u_int32_t timeout)
{
struct scsi_read_dvd_structure *scsi_cmd;
scsi_cmd = (struct scsi_read_dvd_structure *)&csio->cdb_io.cdb_bytes;
bzero(scsi_cmd, sizeof(*scsi_cmd));
scsi_cmd->opcode = READ_DVD_STRUCTURE;
scsi_ulto4b(address, scsi_cmd->address);
scsi_cmd->layer_number = layer_number;
scsi_cmd->format = format;
scsi_ulto2b(dxfer_len, scsi_cmd->alloc_len);
/* The AGID is the top two bits of this byte */
scsi_cmd->agid = agid << 6;
cam_fill_csio(csio,
retries,
cbfcnp,
/*flags*/ CAM_DIR_IN,
tag_action,
/*data_ptr*/ data_ptr,
/*dxfer_len*/ dxfer_len,
sense_len,
sizeof(*scsi_cmd),
timeout);
}

497
sys/cam/scsi/scsi_cd.h
View File

@ -1,3 +1,29 @@
/*-
* Copyright (c) 2000 Kenneth D. Merry
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer,
* without modification, immediately at the beginning of the file.
* 2. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
/*
* Written by Julian Elischer (julian@tfs.com)
* for TRW Financial Systems.
@ -144,6 +170,71 @@ struct scsi_read_cd_capacity
u_int8_t control;
};
struct scsi_report_key
{
u_int8_t opcode;
u_int8_t reserved0;
u_int8_t lba[4];
u_int8_t reserved1[2];
u_int8_t alloc_len[2];
u_int8_t agid_keyformat;
#define RK_KF_AGID_MASK 0xc0
#define RK_KF_AGID_SHIFT 6
#define RK_KF_KEYFORMAT_MASK 0x3f
#define RK_KF_AGID 0x00
#define RK_KF_CHALLENGE 0x01
#define RF_KF_KEY1 0x02
#define RK_KF_KEY2 0x03
#define RF_KF_TITLE 0x04
#define RF_KF_ASF 0x05
#define RK_KF_RPC_SET 0x06
#define RF_KF_RPC_REPORT 0x08
#define RF_KF_INV_AGID 0x3f
u_int8_t control;
};
/*
* See the report key structure for key format and AGID definitions.
*/
struct scsi_send_key
{
u_int8_t opcode;
u_int8_t reserved[7];
u_int8_t param_len[2];
u_int8_t agid_keyformat;
u_int8_t control;
};
struct scsi_read_dvd_structure
{
u_int8_t opcode;
u_int8_t reserved;
u_int8_t address[4];
u_int8_t layer_number;
u_int8_t format;
#define RDS_FORMAT_PHYSICAL 0x00
#define RDS_FORMAT_COPYRIGHT 0x01
#define RDS_FORMAT_DISC_KEY 0x02
#define RDS_FORMAT_BCA 0x03
#define RDS_FORMAT_MANUFACTURER 0x04
#define RDS_FORMAT_CMGS_CPM 0x05
#define RDS_FORMAT_PROT_DISCID 0x06
#define RDS_FORMAT_DISC_KEY_BLOCK 0x07
#define RDS_FORMAT_DDS 0x08
#define RDS_FORMAT_DVDRAM_MEDIA_STAT 0x09
#define RDS_FORMAT_SPARE_AREA 0x0a
#define RDS_FORMAT_RMD_BORDEROUT 0x0c
#define RDS_FORMAT_RMD 0x0d
#define RDS_FORMAT_LEADIN 0x0e
#define RDS_FORMAT_DISC_ID 0x0f
#define RDS_FORMAT_DCB 0x30
#define RDS_FORMAT_WRITE_PROT 0xc0
#define RDS_FORMAT_STRUCTURE_LIST 0xff
u_int8_t alloc_len[2];
u_int8_t agid;
u_int8_t control;
};
/*
* Opcodes
*/
@ -156,10 +247,391 @@ struct scsi_read_cd_capacity
#define PLAY_TRACK 0x48 /* cdrom play track/index mode */
#define PLAY_TRACK_REL 0x49 /* cdrom play track/index mode */
#define PAUSE 0x4b /* cdrom pause in 'play audio' mode */
#define SEND_KEY 0xa3 /* dvd send key command */
#define REPORT_KEY 0xa4 /* dvd report key command */
#define PLAY_12 0xa5 /* cdrom pause in 'play audio' mode */
#define PLAY_TRACK_REL_BIG 0xa9 /* cdrom play track/index mode */
#define READ_DVD_STRUCTURE 0xad /* read dvd structure */
struct scsi_report_key_data_header
{
u_int8_t data_len[2];
u_int8_t reserved[2];
};
struct scsi_report_key_data_agid
{
u_int8_t data_len[2];
u_int8_t reserved[5];
u_int8_t agid;
#define RKD_AGID_MASK 0xc0
#define RKD_AGID_SHIFT 6
};
struct scsi_report_key_data_challenge
{
u_int8_t data_len[2];
u_int8_t reserved0[2];
u_int8_t challenge_key[10];
u_int8_t reserved1[2];
};
struct scsi_report_key_data_key1_key2
{
u_int8_t data_len[2];
u_int8_t reserved0[2];
u_int8_t key1[5];
u_int8_t reserved1[3];
};
struct scsi_report_key_data_title
{
u_int8_t data_len[2];
u_int8_t reserved0[2];
u_int8_t byte0;
#define RKD_TITLE_CPM 0x80
#define RKD_TITLE_CPM_SHIFT 7
#define RKD_TITLE_CP_SEC 0x40
#define RKD_TITLE_CP_SEC_SHIFT 6
#define RKD_TITLE_CMGS_MASK 0x30
#define RKD_TITLE_CMGS_SHIFT 4
#define RKD_TITLE_CMGS_NO_RST 0x00
#define RKD_TITLE_CMGS_RSVD 0x10
#define RKD_TITLE_CMGS_1_GEN 0x20
#define RKD_TITLE_CMGS_NO_COPY 0x30
u_int8_t title_key[5];
u_int8_t reserved1[2];
};
struct scsi_report_key_data_asf
{
u_int8_t data_len[2];
u_int8_t reserved[5];
u_int8_t success;
#define RKD_ASF_SUCCESS 0x01
};
struct scsi_report_key_data_rpc
{
u_int8_t data_len[2];
u_int8_t rpc_scheme0;
#define RKD_RPC_SCHEME_UNKNOWN 0x00
#define RKD_RPC_SCHEME_PHASE_II 0x01
u_int8_t reserved0;
u_int8_t byte4;
#define RKD_RPC_TYPE_MASK 0xC0
#define RKD_RPC_TYPE_SHIFT 6
#define RKD_RPC_TYPE_NONE 0x00
#define RKD_RPC_TYPE_SET 0x40
#define RKD_RPC_TYPE_LAST_CHANCE 0x80
#define RKD_RPC_TYPE_PERM 0xC0
#define RKD_RPC_VENDOR_RESET_MASK 0x38
#define RKD_RPC_VENDOR_RESET_SHIFT 3
#define RKD_RPC_USER_RESET_MASK 0x07
#define RKD_RPC_USER_RESET_SHIFT 0
u_int8_t region_mask;
u_int8_t rpc_scheme1;
u_int8_t reserved1;
};
struct scsi_send_key_data_rpc
{
u_int8_t data_len[2];
u_int8_t reserved0[2];
u_int8_t region_code;
u_int8_t reserved1[3];
};
/*
* Common header for the return data from the READ DVD STRUCTURE command.
*/
struct scsi_read_dvd_struct_data_header
{
u_int8_t data_len[2];
u_int8_t reserved[2];
};
struct scsi_read_dvd_struct_data_layer_desc
{
u_int8_t book_type_version;
#define RDSD_BOOK_TYPE_DVD_ROM 0x00
#define RDSD_BOOK_TYPE_DVD_RAM 0x10
#define RDSD_BOOK_TYPE_DVD_R 0x20
#define RDSD_BOOK_TYPE_DVD_RW 0x30
#define RDSD_BOOK_TYPE_DVD_PRW 0x90
#define RDSD_BOOK_TYPE_MASK 0xf0
#define RDSD_BOOK_TYPE_SHIFT 4
#define RDSD_BOOK_VERSION_MASK 0x0f
/*
* The lower 4 bits of this field is referred to as the "minimum
* rate" field in MMC2, and the "maximum rate" field in MMC3. Ugh.
*/
u_int8_t disc_size_max_rate;
#define RDSD_DISC_SIZE_120MM 0x00
#define RDSD_DISC_SIZE_80MM 0x10
#define RDSD_DISC_SIZE_MASK 0xf0
#define RDSD_DISC_SIZE_SHIFT 4
#define RDSD_MAX_RATE_0252 0x00
#define RDSD_MAX_RATE_0504 0x01
#define RDSD_MAX_RATE_1008 0x02
#define RDSD_MAX_RATE_NOT_SPEC 0x0f
#define RDSD_MAX_RATE_MASK 0x0f
u_int8_t layer_info;
#define RDSD_NUM_LAYERS_MASK 0x60
#define RDSD_NUM_LAYERS_SHIFT 5
#define RDSD_NL_ONE_LAYER 0x00
#define RDSD_NL_TWO_LAYERS 0x20
#define RDSD_TRACK_PATH_MASK 0x10
#define RDSD_TRACK_PATH_SHIFT 4
#define RDSD_TP_PTP 0x00
#define RDSD_TP_OTP 0x10
#define RDSD_LAYER_TYPE_RO 0x01
#define RDSD_LAYER_TYPE_RECORD 0x02
#define RDSD_LAYER_TYPE_RW 0x04
#define RDSD_LAYER_TYPE_MASK 0x0f
u_int8_t density;
#define RDSD_LIN_DENSITY_0267 0x00
#define RDSD_LIN_DENSITY_0293 0x10
#define RDSD_LIN_DENSITY_0409_0435 0x20
#define RDSD_LIN_DENSITY_0280_0291 0x40
/* XXX MMC2 uses 0.176um/bit instead of 0.353 as in MMC3 */
#define RDSD_LIN_DENSITY_0353 0x80
#define RDSD_LIN_DENSITY_MASK 0xf0
#define RDSD_LIN_DENSITY_SHIFT 4
#define RDSD_TRACK_DENSITY_074 0x00
#define RDSD_TRACK_DENSITY_080 0x01
#define RDSD_TRACK_DENSITY_0615 0x02
#define RDSD_TRACK_DENSITY_MASK 0x0f
u_int8_t zeros0;
u_int8_t main_data_start[3];
#define RDSD_MAIN_DATA_START_DVD_RO 0x30000
#define RDSD_MAIN_DATA_START_DVD_RW 0x31000
u_int8_t zeros1;
u_int8_t main_data_end[3];
u_int8_t zeros2;
u_int8_t end_sector_layer0[3];
u_int8_t bca;
#define RDSD_BCA 0x80
#define RDSD_BCA_MASK 0x80
#define RDSD_BCA_SHIFT 7
u_int8_t media_specific[2031];
};
struct scsi_read_dvd_struct_data_physical
{
u_int8_t data_len[2];
u_int8_t reserved[2];
struct scsi_read_dvd_struct_data_layer_desc layer_desc;
};
struct scsi_read_dvd_struct_data_copyright
{
u_int8_t data_len[2];
u_int8_t reserved0[2];
u_int8_t cps_type;
#define RDSD_CPS_NOT_PRESENT 0x00
#define RDSD_CPS_DATA_EXISTS 0x01
u_int8_t region_info;
u_int8_t reserved1[2];
};
struct scsi_read_dvd_struct_data_disc_key
{
u_int8_t data_len[2];
u_int8_t reserved[2];
u_int8_t disc_key[2048];
};
struct scsi_read_dvd_struct_data_bca
{
u_int8_t data_len[2];
u_int8_t reserved[2];
u_int8_t bca_info[188]; /* XXX 12-188 bytes */
};
struct scsi_read_dvd_struct_data_manufacturer
{
u_int8_t data_len[2];
u_int8_t reserved[2];
u_int8_t manuf_info[2048];
};
struct scsi_read_dvd_struct_data_copy_manage
{
u_int8_t data_len[2];
u_int8_t reserved0[2];
u_int8_t byte4;
#define RDSD_CPM_NO_COPYRIGHT 0x00
#define RDSD_CPM_HAS_COPYRIGHT 0x80
#define RDSD_CPM_MASK 0x80
#define RDSD_CMGS_COPY_ALLOWED 0x00
#define RDSD_CMGS_ONE_COPY 0x20
#define RDSD_CMGS_NO_COPIES 0x30
#define RDSD_CMGS_MASK 0x30
u_int8_t reserved1[3];
};
struct scsi_read_dvd_struct_data_prot_discid
{
u_int8_t data_len[2];
u_int8_t reserved[2];
u_int8_t prot_discid_data[16];
};
struct scsi_read_dvd_struct_data_disc_key_blk
{
/*
* Length is 0x6ffe == 28670 for CPRM, 0x3002 == 12990 for CSS2.
*/
u_int8_t data_len[2];
u_int8_t reserved;
u_int8_t total_packs;
u_int8_t disc_key_pack_data[28668];
};
struct scsi_read_dvd_struct_data_dds
{
u_int8_t data_len[2];
u_int8_t reserved[2];
u_int8_t dds_info[2048];
};
struct scsi_read_dvd_struct_data_medium_status
{
u_int8_t data_len[2];
u_int8_t reserved0[2];
u_int8_t byte4;
#define RDSD_MS_CARTRIDGE 0x80
#define RDSD_MS_OUT 0x40
#define RDSD_MS_MSWI 0x08
#define RDSD_MS_CWP 0x04
#define RDSD_MS_PWP 0x02
u_int8_t disc_type_id;
#define RDSD_DT_NEED_CARTRIDGE 0x00
#define RDSD_DT_NO_CART_NEEDED 0x01
u_int8_t reserved1;
u_int8_t ram_swi_info;
#define RDSD_SWI_NO_BARE 0x01
#define RDSD_SWI_UNSPEC 0xff
};
struct scsi_read_dvd_struct_data_spare_area
{
u_int8_t data_len[2];
u_int8_t reserved[2];
u_int8_t unused_primary[4];
u_int8_t unused_supl[4];
u_int8_t allocated_supl[4];
};
struct scsi_read_dvd_struct_data_rmd_borderout
{
u_int8_t data_len[2];
u_int8_t reserved[2];
u_int8_t rmd[30720]; /* maximum is 30720 bytes */
};
struct scsi_read_dvd_struct_data_rmd
{
u_int8_t data_len[2];
u_int8_t reserved[2];
u_int8_t last_sector_num[4];
u_int8_t rmd_bytes[32768]; /* This is the maximum */
};
/*
* XXX KDM this is the MMC2 version of the structure.
* The variable positions have changed (in a semi-conflicting way) in the
* MMC3 spec, although the overall length of the structure is the same.
*/
struct scsi_read_dvd_struct_data_leadin
{
u_int8_t data_len[2];
u_int8_t reserved0[2];
u_int8_t field_id_1;
u_int8_t app_code;
u_int8_t disc_physical_data;
u_int8_t last_addr[3];
u_int8_t reserved1[2];
u_int8_t field_id_2;
u_int8_t rwp;
u_int8_t rwp_wavelength;
u_int8_t optimum_write_strategy;
u_int8_t reserved2[4];
u_int8_t field_id_3;
u_int8_t manuf_id_17_12[6];
u_int8_t reserved3;
u_int8_t field_id_4;
u_int8_t manuf_id_11_6[6];
u_int8_t reserved4;
u_int8_t field_id_5;
u_int8_t manuf_id_5_0[6];
u_int8_t reserved5[25];
};
struct scsi_read_dvd_struct_data_disc_id
{
u_int8_t data_len[2];
u_int8_t reserved[4];
u_int8_t random_num[2];
u_int8_t year[4];
u_int8_t month[2];
u_int8_t day[2];
u_int8_t hour[2];
u_int8_t minute[2];
u_int8_t second[2];
};
struct scsi_read_dvd_struct_data_generic_dcb
{
u_int8_t content_desc[4];
#define SCSI_RCB
u_int8_t unknown_desc_actions[4];
#define RDSD_ACTION_RECORDING 0x0001
#define RDSD_ACTION_READING 0x0002
#define RDSD_ACTION_FORMAT 0x0004
#define RDSD_ACTION_MODIFY_DCB 0x0008
u_int8_t vendor_id[32];
u_int8_t dcb_data[32728];
};
struct scsi_read_dvd_struct_data_dcb
{
u_int8_t data_len[2];
u_int8_t reserved[2];
struct scsi_read_dvd_struct_data_generic_dcb dcb;
};
struct read_dvd_struct_write_prot
{
u_int8_t data_len[2];
u_int8_t reserved0[2];
u_int8_t write_prot_status;
#define RDSD_WPS_MSWI 0x08
#define RDSD_WPS_CWP 0x04
#define RDSD_WPS_PWP 0x02
#define RDSD_WPS_SWPP 0x01
u_int8_t reserved[3];
};
struct read_dvd_struct_list_entry
{
u_int8_t format_code;
u_int8_t sds_rds;
#define RDSD_SDS_NOT_WRITEABLE 0x00
#define RDSD_SDS_WRITEABLE 0x80
#define RDSD_SDS_MASK 0x80
#define RDSD_RDS_NOT_READABLE 0x00
#define RDSD_RDS_READABLE 0x40
#define RDSD_RDS_MASK 0x40
u_int8_t struct_len[2];
};
struct read_dvd_struct_data_list
{
u_int8_t data_len[2];
u_int8_t reserved[2];
struct read_dvd_struct_list_entry entries[0];
};
struct scsi_read_cd_cap_data
{
@ -213,5 +685,30 @@ struct cd_mode_data
struct scsi_mode_blk_desc blk_desc;
union cd_pages page;
};
__BEGIN_DECLS
void scsi_report_key(struct ccb_scsiio *csio, u_int32_t retries,
void (*cbfcnp)(struct cam_periph *, union ccb *),
u_int8_t tag_action, u_int32_t lba, u_int8_t agid,
u_int8_t key_format, u_int8_t *data_ptr,
u_int32_t dxfer_len, u_int8_t sense_len,
u_int32_t timeout);
void scsi_send_key(struct ccb_scsiio *csio, u_int32_t retries,
void (*cbfcnp)(struct cam_periph *, union ccb *),
u_int8_t tag_action, u_int8_t agid, u_int8_t key_format,
u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len,
u_int32_t timeout);
void scsi_read_dvd_structure(struct ccb_scsiio *csio, u_int32_t retries,
void (*cbfcnp)(struct cam_periph *, union ccb *),
u_int8_t tag_action, u_int32_t address,
u_int8_t layer_number, u_int8_t format,
u_int8_t agid, u_int8_t *data_ptr,
u_int32_t dxfer_len, u_int8_t sense_len,
u_int32_t timeout);
__END_DECLS
#endif /*_SCSI_SCSI_CD_H*/

2
sys/sys/dvdio.h
View File

@ -82,6 +82,8 @@ struct dvd_authinfo {
#define DVD_STRUCT_PROTDISCID 0x06
#define DVD_STRUCT_DISCKEYBLOCK 0x07
#define DVD_STRUCT_DDS 0x08
#define DVD_STRUCT_MEDIUM_STAT 0x09
#define DVD_STRUCT_SPARE_AREA 0x0A
#define DVD_STRUCT_RMD_LAST 0x0C
#define DVD_STRUCT_RMD_RMA 0x0D
#define DVD_STRUCT_PRERECORDED 0x0E