116 lines
3.7 KiB
C
116 lines
3.7 KiB
C
/* private MMC helper routines.
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$Id: scsi_mmc_private.h,v 1.2 2005/01/21 02:59:32 rocky Exp $
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Copyright (C) 2004 Rocky Bernstein <rocky@panix.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <cdio/scsi_mmc.h>
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#include "cdtext_private.h"
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/*! Convert milliseconds to seconds taking the ceiling value, i.e.
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1002 milliseconds gets rounded to 2 seconds.
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*/
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#define SECS2MSECS 1000
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static inline unsigned int
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msecs2secs(unsigned int msecs)
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{
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return (msecs+(SECS2MSECS-1)) / SECS2MSECS;
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}
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#undef SECS2MSECS
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typedef
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int (*scsi_mmc_run_cmd_fn_t) ( const void *p_user_data,
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unsigned int i_timeout_ms,
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unsigned int i_cdb,
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const scsi_mmc_cdb_t *p_cdb,
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scsi_mmc_direction_t e_direction,
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unsigned int i_buf, /*in/out*/ void *p_buf );
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int scsi_mmc_set_blocksize_mmc_private ( const void *p_env, const
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scsi_mmc_run_cmd_fn_t run_scsi_mmc_cmd,
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unsigned int bsize );
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/*!
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Get the DVD type associated with cd object.
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*/
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discmode_t
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scsi_mmc_get_dvd_struct_physical_private ( void *p_env, const
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scsi_mmc_run_cmd_fn_t run_scsi_mmc_cmd,
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cdio_dvd_struct_t *s );
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int
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scsi_mmc_get_blocksize_private ( const void *p_env,
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const scsi_mmc_run_cmd_fn_t run_scsi_mmc_cmd);
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char *scsi_mmc_get_mcn_private ( void *p_env,
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const scsi_mmc_run_cmd_fn_t run_scsi_mmc_cmd
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);
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bool scsi_mmc_init_cdtext_private ( void *user_data, const
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scsi_mmc_run_cmd_fn_t run_scsi_mmc_cmd,
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set_cdtext_field_fn_t set_cdtext_field_fn
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);
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/*!
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On input a MODE_SENSE command was issued and we have the results
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in p. We interpret this and return a bit mask set according to the
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capabilities.
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*/
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void scsi_mmc_get_drive_cap_buf(const uint8_t *p,
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/*out*/ cdio_drive_read_cap_t *p_read_cap,
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/*out*/ cdio_drive_write_cap_t *p_write_cap,
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/*out*/ cdio_drive_misc_cap_t *p_misc_cap);
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/*!
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Return the the kind of drive capabilities of device.
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Note: string is malloc'd so caller should free() then returned
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string when done with it.
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*/
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void
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scsi_mmc_get_drive_cap_private (const void *p_env,
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const scsi_mmc_run_cmd_fn_t run_scsi_mmc_cmd,
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/*out*/ cdio_drive_read_cap_t *p_read_cap,
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/*out*/ cdio_drive_write_cap_t *p_write_cap,
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/*out*/ cdio_drive_misc_cap_t *p_misc_cap);
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int
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scsi_mmc_set_blocksize_private ( const void *p_env,
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const scsi_mmc_run_cmd_fn_t run_scsi_mmc_cmd,
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unsigned int i_bsize);
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/*!
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Get the block size for subsequest read requests, via a SCSI MMC
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MODE_SENSE 6 command.
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*/
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int get_blocksize_mmc (void *p_user_data);
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void get_drive_cap_mmc (const void *p_user_data,
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/*out*/ cdio_drive_read_cap_t *p_read_cap,
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/*out*/ cdio_drive_write_cap_t *p_write_cap,
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/*out*/ cdio_drive_misc_cap_t *p_misc_cap);
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char *get_mcn_mmc (const void *p_user_data);
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/* Set read blocksize (via MMC) */
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driver_return_code_t set_blocksize_mmc (void *p_user_data, int i_blocksize);
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/* Set CD-ROM drive speed (via MMC) */
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driver_return_code_t set_speed_mmc (void *p_user_data, int i_speed);
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