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Turn a bunch of defines into an enumeration. Makes debugging a bit

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nicer.
This commit is contained in:
rocky
2005-01-20 04:46:25 +00:00
parent bd333bc73f
commit 1b48133934
1 changed files with 62 additions and 49 deletions
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107
include/cdio/scsi_mmc.h
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@@ -1,5 +1,5 @@
/* /*
$Id: scsi_mmc.h,v 1.39 2005/01/18 05:41:58 rocky Exp $ $Id: scsi_mmc.h,v 1.40 2005/01/20 04:46:25 rocky Exp $
Copyright (C) 2003, 2004, 2005 Rocky Bernstein <rocky@panix.com> Copyright (C) 2003, 2004, 2005 Rocky Bernstein <rocky@panix.com>
@@ -30,52 +30,64 @@
#include <cdio/types.h> #include <cdio/types.h>
#include <cdio/dvd.h> #include <cdio/dvd.h>
/*! The generic packet command opcodes for CD/DVD Logical Units. */ /*! \brief The opcode-portion (generic packet commands) of a SCSI-MMC command.
#define CDIO_MMC_GPCMD_INQUIRY 0x12
#define CDIO_MMC_GPCMD_MODE_SELECT_6 0x15
#define CDIO_MMC_GPCMD_MODE_SENSE 0x1a
#define CDIO_MMC_GPCMD_START_STOP 0x1b
#define CDIO_MMC_GPCMD_ALLOW_MEDIUM_REMOVAL 0x1e
#define CDIO_MMC_GPCMD_READ_10 0x28
/*! In general, those opcodes that end in 6 take a 6-byte command
Group 2 Commands descriptor, those that end in 10 take a 10-byte
descriptor and those that in in 12 take a 12-byte descriptor.
(Not that you need to know that, but it seems to be a
big deal in the SCSI-MMC specification.)
*/
typedef enum {
CDIO_MMC_GPCMD_INQUIRY = 0x12,
CDIO_MMC_GPCMD_MODE_SELECT_6 = 0x15,
CDIO_MMC_GPCMD_MODE_SENSE = 0x1a,
CDIO_MMC_GPCMD_START_STOP = 0x1b,
CDIO_MMC_GPCMD_ALLOW_MEDIUM_REMOVAL = 0x1e,
CDIO_MMC_GPCMD_READ_10 = 0x28,
/** Group 2 Commands (CDB's here are 10-bytes)
* @{
*/ */
#define CDIO_MMC_GPCMD_READ_SUBCHANNEL 0x42 CDIO_MMC_GPCMD_READ_SUBCHANNEL = 0x42,
#define CDIO_MMC_GPCMD_READ_TOC 0x43 CDIO_MMC_GPCMD_READ_TOC = 0x43,
#define CDIO_MMC_GPCMD_READ_HEADER 0x44 CDIO_MMC_GPCMD_READ_HEADER = 0x44,
#define CDIO_MMC_GPCMD_PLAY_AUDIO_10 0x45 CDIO_MMC_GPCMD_PLAY_AUDIO_10 = 0x45,
#define CDIO_MMC_GPCMD_GET_CONFIGURATION 0x46 CDIO_MMC_GPCMD_GET_CONFIGURATION = 0x46,
#define CDIO_MMC_GPCMD_PLAY_AUDIO_MSF 0x47 CDIO_MMC_GPCMD_PLAY_AUDIO_MSF = 0x47,
#define CDIO_MMC_GPCMD_PLAY_AUDIO_TI 0x48 CDIO_MMC_GPCMD_PLAY_AUDIO_TI = 0x48,
#define CDIO_MMC_GPCMD_PLAY_TRACK_REL_10 0x49 CDIO_MMC_GPCMD_PLAY_TRACK_REL_10 = 0x49,
#define CDIO_MMC_GPCMD_PAUSE_RESUME 0x4b CDIO_MMC_GPCMD_PAUSE_RESUME = 0x4b,
#define CDIO_MMC_GPCMD_READ_DISC_INFO 0x51 CDIO_MMC_GPCMD_READ_DISC_INFO = 0x51,
#define CDIO_MMC_GPCMD_MODE_SELECT 0x55 CDIO_MMC_GPCMD_MODE_SELECT = 0x55,
#define CDIO_MMC_GPCMD_MODE_SENSE_10 0x5a CDIO_MMC_GPCMD_MODE_SENSE_10 = 0x5a,
/**@}*/
/*! /** Group 5 Commands (CDB's here are 12-bytes)
Group 5 Commands * @{
*/ */
#define CDIO_MMC_GPCMD_PLAY_AUDIO_12 0xa5 CDIO_MMC_GPCMD_PLAY_AUDIO_12 = 0xa5,
#define CDIO_MMC_GPCMD_READ_12 0xa8 CDIO_MMC_GPCMD_READ_12 = 0xa8,
#define CDIO_MMC_GPCMD_PLAY_TRACK_REL_12 0xa9 CDIO_MMC_GPCMD_PLAY_TRACK_REL_12 = 0xa9,
#define CDIO_MMC_GPCMD_READ_DVD_STRUCTURE 0xad CDIO_MMC_GPCMD_READ_DVD_STRUCTURE = 0xad,
#define CDIO_MMC_GPCMD_READ_CD 0xbe CDIO_MMC_GPCMD_READ_CD = 0xbe,
#define CDIO_MMC_GPCMD_READ_MSF 0xb9 CDIO_MMC_GPCMD_READ_MSF = 0xb9,
/**@}*/
/*! /** Vendor-unique Commands
Group 6 Commands * @{
*/ */
CDIO_MMC_GPCMD_CD_PLAYBACK_STATUS = 0xc4 /**< SONY unique = command */,
#define CDIO_MMC_GPCMD_CD_PLAYBACK_STATUS 0xc4 /**< SONY unique command */ CDIO_MMC_GPCMD_PLAYBACK_CONTROL = 0xc9 /**< SONY unique = command */,
#define CDIO_MMC_GPCMD_PLAYBACK_CONTROL 0xc9 /**< SONY unique command */ CDIO_MMC_GPCMD_READ_CDDA = 0xd8 /**< Vendor unique = command */,
#define CDIO_MMC_GPCMD_READ_CDDA 0xd8 /**< Vendor unique command */ CDIO_MMC_GPCMD_READ_CDXA = 0xdb /**< Vendor unique = command */,
#define CDIO_MMC_GPCMD_READ_CDXA 0xdb /**< Vendor unique command */ CDIO_MMC_GPCMD_READ_ALL_SUBCODES = 0xdf /**< Vendor unique = command */
#define CDIO_MMC_GPCMD_READ_ALL_SUBCODES 0xdf /**< Vendor unique command */ /**@}*/
} cdio_mmc_gpcmd_t;
/*! Level values that can go into READ_CD */ /*! Level values that can go into READ_CD */
@@ -345,16 +357,17 @@ uint8_t scsi_mmc_get_cmd_len(uint8_t scsi_cmd);
/*! /*!
Run a SCSI MMC command. Run a SCSI MMC command.
cdio CD structure set by cdio_open(). @param p_cdio CD structure set by cdio_open().
i_timeout_ms time in milliseconds we will wait for the command @param i_timeout_ms time in milliseconds we will wait for the command
to complete. to complete.
p_cdb CDB bytes. All values that are needed should be set on @param p_cdb CDB bytes. All values that are needed should be set on
input. We'll figure out what the right CDB length should be. input. We'll figure out what the right CDB length
e_direction direction the transfer is to go. should be.
i_buf Size of buffer @param e_direction direction the transfer is to go.
p_buf Buffer for data, both sending and receiving. @param i_buf Size of buffer
@param p_buf Buffer for data, both sending and receiving.
Returns 0 if command completed successfully. @return 0 if command completed successfully.
*/ */
int scsi_mmc_run_cmd( const CdIo_t *p_cdio, unsigned int i_timeout_ms, int scsi_mmc_run_cmd( const CdIo_t *p_cdio, unsigned int i_timeout_ms,
const scsi_mmc_cdb_t *p_cdb, const scsi_mmc_cdb_t *p_cdb,