[src/trunk]: src/sys/dev/scsipi Add SCSI calls for read discinfo and read tra...

[reinoud <reinoud%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/6961e53e408d
branches:  trunk
changeset: 586261:6961e53e408d
user:      reinoud <reinoud%NetBSD.org@localhost>
date:      Sun Dec 11 23:26:31 2005 +0000

description:
Add SCSI calls for read discinfo and read trackinfo. Also add the various
read toc formats returned.

diffstat:

 sys/dev/scsipi/scsipi_cd.h |  141 ++++++++++++++++++++++++++++++++++++++++++++-
 1 files changed, 139 insertions(+), 2 deletions(-)

diffs (170 lines):

diff -r 4b25b7d56262 -r 6961e53e408d sys/dev/scsipi/scsipi_cd.h
--- a/sys/dev/scsipi/scsipi_cd.h        Sun Dec 11 23:17:10 2005 +0000
+++ b/sys/dev/scsipi/scsipi_cd.h        Sun Dec 11 23:26:31 2005 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: scsipi_cd.h,v 1.11 2005/12/11 12:23:50 christos Exp $  */
+/*     $NetBSD: scsipi_cd.h,v 1.12 2005/12/11 23:26:31 reinoud Exp $   */
 
 /*
  * Written by Julian Elischer (julian%tfs.com@localhost)
@@ -101,11 +101,146 @@
        u_int8_t addr_mode;
        u_int8_t resp_format;
        u_int8_t unused[3];
-       u_int8_t from_track;
+       u_int8_t from_track;            /* session nr in format 2 */
        u_int8_t data_len[2];
        u_int8_t control;
 } __attribute__((packed));
 
+struct scsipi_toc_header {
+       uint8_t  length[2];
+       uint8_t  first;                 /* track or session */
+       uint8_t  last;
+} __attribute__((packed));
+
+/* read TOC form 0 result entries */
+struct scsipi_toc_formatted {
+       uint8_t  unused1;
+       uint8_t  adrcontol;
+       uint8_t  tracknr;
+       uint8_t  unused2;
+       uint8_t  msf_lba[4];            /* union msf_lba from cdio.h */
+} __attribute__((packed));
+
+/* read TOC form 1 result entries */
+struct scsipi_toc_msinfo {
+       uint8_t  unused1;
+       uint8_t  adrcontol;
+       uint8_t  tracknr;               /* first track last compl. session */
+       uint8_t  unused2;
+       uint8_t  msf_lba[4];            /* union msf_lba from cdio.h */
+} __attribute__((packed));
+
+/* read TOC form 2 result entries */
+struct scsipi_toc_rawtoc {
+       uint8_t  sessionnr;
+       uint8_t  adrcontrol;
+       uint8_t  tno;
+       uint8_t  point;
+       uint8_t  min;
+       uint8_t  sec;
+       uint8_t  frame;
+       uint8_t  zero;                  /* zero/unused */
+       uint8_t  pmin;
+       uint8_t  psec;
+       uint8_t  pframe;
+} __attribute__((packed));
+
+/* read TOC form 3, 4 and 5 obmitted yet */
+
+#define GET_CONFIGURATION      0x46    /* Get configuration */
+#define GET_CONF_NO_FEATURES_LEN 8
+struct scsipi_get_configuration {
+       uint8_t  opcode;
+       uint8_t  request_type;
+       uint8_t  start_at_feature[2];
+       uint8_t  unused[3];
+       uint8_t  data_len[2];
+       uint8_t  control;
+} __attribute__((packed));
+
+struct scsipi_get_conf_data {
+       uint8_t  data_len[4];
+       uint8_t  unused[2];
+       uint8_t  mmc_profile[2];        /* current mmc profile for disk */
+       uint8_t  feature_desc[1];       /* feature descriptors follow   */
+} __attribute__((packed));
+
+struct scsipi_get_conf_feature {       /* feature descriptor */
+       uint8_t  featurecode[2];
+       uint8_t  flags;
+       uint8_t  additional_length;     /* length of feature dependent  */
+       uint8_t  feature_dependent[256];
+} __attribute__((packed));
+#define FEATUREFLAG_CURRENT    1
+#define FEATUREFLAG_PERSISTENT 2
+
+
+#define READ_DISCINFO 0x51
+struct scsipi_read_discinfo {
+       uint8_t  opcode;
+       uint8_t  unused[6];
+       uint8_t  data_len[2];
+       uint8_t  control;
+} __attribute__((packed));
+
+#define READ_DISCINFO_SMALLSIZE  12
+#define READ_DISCINFO_BIGSIZE    34    /* + entries */
+struct scsipi_read_discinfo_data {
+       uint8_t  data_len[2];
+       uint8_t  disc_state;
+       uint8_t  first_track;
+       uint8_t  num_sessions_lsb;
+       uint8_t  first_track_last_session_lsb;
+       uint8_t  last_track_last_session_lsb;
+       uint8_t  disc_state2;
+       uint8_t  disc_type;
+       uint8_t  num_sessions_msb;
+       uint8_t  first_track_last_session_msb;
+       uint8_t  last_track_last_session_msb;
+       uint8_t  discid[4];
+       uint8_t  last_session_leadin_hmsf[4];
+       uint8_t  last_possible_start_leadout_hmsf[4];
+       uint8_t  disc_bar_code[8];
+       uint8_t  unused;
+       uint8_t  num_opc_table_entries;
+       uint8_t  opc_table_entries[1];  /* opc table entries follow     */
+} __attribute__((packed));
+
+
+#define READ_TRACKINFO 0x52
+struct scsipi_read_trackinfo {
+       uint8_t  opcode;
+       uint8_t  addr_type;
+       uint8_t  address[4];
+       uint8_t  nothing;
+       uint8_t  data_len[2];
+       uint8_t  control;
+} __attribute__((packed));
+#define READ_TRACKINFO_ADDR_LBA    0
+#define READ_TRACKINFO_ADDR_TRACK  1
+#define READ_TRACKINFO_ADDR_SESS   2
+
+struct scsipi_read_trackinfo_data {
+       uint8_t  data_len[2];
+       uint8_t  track_lsb;
+       uint8_t  session_lsb;
+       uint8_t  unused1;
+       uint8_t  track_info_1;
+       uint8_t  track_info_2;
+       uint8_t  data_valid;
+       uint8_t  track_start[4];
+       uint8_t  next_writable[4];
+       uint8_t  free_blocks[4];
+       uint8_t  packet_size[4];
+       uint8_t  track_size[4];
+       uint8_t  last_recorded[4];
+       uint8_t  track_msb;
+       uint8_t  session_msb;
+       uint8_t  unused2[2];
+} __attribute__((packed));
+#define READ_TRACKINFO_RETURNSIZE 36
+
+
 #define READ_CD_CAPACITY       0x25    /* slightly different from disk */
 struct scsipi_read_cd_capacity {
        u_int8_t opcode;
@@ -120,6 +255,7 @@
        u_int8_t length[4];
 } __attribute__((packed));
 
+
 /* mod pages common to scsi and atapi */
 struct cd_audio_page {
        u_int8_t pg_code;
@@ -149,3 +285,4 @@
 #define        LEFT_PORT       0
 #define        RIGHT_PORT      1
 };
+