First commit after CVS conversion. Should be just administrative changes.
This commit is contained in:
R. Bernstein
155
lib/driver/mmc_private.h
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155
lib/driver/mmc_private.h
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/* private MMC helper routines.
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$Id: mmc_private.h,v 1.12 2008/04/22 15:29:12 karl Exp $
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Copyright (C) 2004, 2005, 2006, 2008 Rocky Bernstein <rocky@gnu.org>
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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 3 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, see <http://www.gnu.org/licenses/>.
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*/
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#include <cdio/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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/***********************************************************
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MMC CdIo Operations which a driver may use.
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These are not directly user-accessible.
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************************************************************/
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/*!
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Read Audio Subchannel information
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@param p_user_data the CD object to be acted upon.
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*/
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driver_return_code_t
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audio_read_subchannel_mmc ( void *p_user_data,
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cdio_subchannel_t *p_subchannel);
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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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/*!
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Get the lsn of the end of the CD
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@return the lsn. On error return CDIO_INVALID_LSN.
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*/
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lsn_t get_disc_last_lsn_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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int get_media_changed_mmc (const void *p_user_data);
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char *get_mcn_mmc (const void *p_user_data);
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driver_return_code_t get_tray_status (const void *p_user_data);
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/*! Read just the user data part of some sort of data sector (via
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mmc_read_cd).
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@param p_user_data object to read from
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@param p_buf place to read data into. The caller should make sure
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this location can store at least CDIO_CD_FRAMESIZE,
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M2RAW_SECTOR_SIZE, or M2F2_SECTOR_SIZE depending on
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the kind of sector getting read. If you don't know
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whether you have a Mode 1/2, Form 1/ Form 2/Formless
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sector best to reserve space for the maximum,
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M2RAW_SECTOR_SIZE.
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@param i_lsn sector to read
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@param i_blocksize size of block. Should be either CDIO_CD_FRAMESIZE,
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M2RAW_SECTOR_SIZE, or M2F2_SECTOR_SIZE. See comment above under p_buf.
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*/
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driver_return_code_t read_data_sectors_mmc ( void *p_user_data,
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void *p_buf, lsn_t i_lsn,
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uint16_t i_blocksize,
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uint32_t i_blocks );
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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,
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uint16_t i_blocksize);
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/* Set the drive speed in CD-ROM speed units (via MMC). */
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driver_return_code_t set_drive_speed_mmc (void *p_user_data, int i_speed);
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/* Set CD-ROM drive speed in K bytes per second. (via MMC) */
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driver_return_code_t set_speed_mmc (void *p_user_data, int i_Kbs_speed);
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/***********************************************************
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Miscellaenous other "private" routines. Probably need
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to better classify these.
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************************************************************/
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typedef driver_return_code_t (*mmc_run_cmd_fn_t)
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( 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 mmc_cdb_t *p_cdb,
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cdio_mmc_direction_t e_direction,
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unsigned int i_buf, /*in/out*/ void *p_buf );
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int mmc_set_blocksize_mmc_private ( const void *p_env, const
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mmc_run_cmd_fn_t run_mmc_cmd,
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uint16_t i_blocksize );
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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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mmc_get_dvd_struct_physical_private ( void *p_env,
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mmc_run_cmd_fn_t run_mmc_cmd,
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cdio_dvd_struct_t *s );
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char *mmc_get_mcn_private ( void *p_env,
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mmc_run_cmd_fn_t run_mmc_cmd
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);
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bool mmc_init_cdtext_private ( void *p_user_data,
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mmc_run_cmd_fn_t run_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 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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driver_return_code_t
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mmc_set_blocksize_private ( void *p_env,
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const mmc_run_cmd_fn_t run_mmc_cmd,
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uint16_t i_blocksize);
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