claunia/libcdio-osx
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Run a Multimedia command (MMC) specifying the CDB length.

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The motivation here is for example ot use in is an undocumented
debug command for LG drives (namely E7), whose length is being
miscalculated by mmc_get_cmd_len(); it doesn't follow the usual
code number to length conventions. Patch supplied by SukkoPera.
This commit is contained in:
rocky
2007-11-21 03:01:58 +00:00
parent efab9a09c9
commit 8e48c0ad7f
3 changed files with 45 additions and 4 deletions
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1
lib/driver/libcdio.sym
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@@ -201,6 +201,7 @@ mmc_read_data_sectors
mmc_read_sectors
mmc_read_timeout_ms
mmc_run_cmd
mmc_run_cmd_len
mmc_set_blocksize
mmc_set_speed
mmc_start_stop_media

19
lib/driver/mmc.c
View File

@@ -1,8 +1,8 @@
/* Common Multimedia Command (MMC) routines.
$Id: mmc.c,v 1.35 2006/10/11 12:38:18 rocky Exp $
$Id: mmc.c,v 1.36 2007/11/21 03:01:58 rocky Exp $
Copyright (C) 2004, 2005, 2006 Rocky Bernstein <rocky@cpan.org>
Copyright (C) 2004, 2005, 2006, 2007 Rocky Bernstein <rocky@gnu.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -950,6 +950,21 @@ mmc_run_cmd( const CdIo_t *p_cdio, unsigned int i_timeout_ms,
p_cdb, e_direction, i_buf, p_buf);
}
/* Added by SukkoPera to allow CDB length to be specified manually */
driver_return_code_t
mmc_run_cmd_len( const CdIo_t *p_cdio, unsigned int i_timeout_ms,
const mmc_cdb_t *p_cdb, unsigned int i_cdb,
cdio_mmc_direction_t e_direction, unsigned int i_buf,
/*in/out*/ void *p_buf )
{
if (!p_cdio) return DRIVER_OP_UNINIT;
if (!p_cdio->op.run_mmc_cmd) return DRIVER_OP_UNSUPPORTED;
return p_cdio->op.run_mmc_cmd(p_cdio->env, i_timeout_ms,
i_cdb,
p_cdb, e_direction, i_buf, p_buf);
}
/*! Return the byte size returned on a MMC READ command (e.g. READ_10,
READ_MSF, ..)
*/