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Implemented some ATIP functionality

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This commit is contained in:
Thomas Schmitt
2006-10-21 10:34:15 +00:00
parent 4718ad99f9
commit b6a04cb493
10 changed files with 225 additions and 10 deletions
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14
libburn/spc.c
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@ -157,10 +157,24 @@ void spc_sense_caps(struct burn_drive *d)
m->cdrw_write = page[3] & 2;
m->cdr_read = page[2] & 1;
m->cdr_write = page[3] & 1;
/* ts A61021 : these fields are marked obsolete in MMC 3 */
m->max_read_speed = page[8] * 256 + page[9];
m->cur_read_speed = page[14] * 256 + page[15];
/* in MMC-3 : see [30-31] and blocks beginning at [32] */
m->max_write_speed = page[18] * 256 + page[19];
/* New field to be set by atip */
m->min_write_speed = m->max_write_speed;
/* in MMC-3 : [28-29] */
m->cur_write_speed = page[20] * 256 + page[21];
/* >>> ts A61021 : iterate over all speeds :
data[30-31]: number of speed performance descriptor blocks
data[32-35]: block 0 : [+2-3] speed in kbytes/sec
*/
m->c2_pointers = page[5] & 16;
m->valid = 1;
m->underrun_proof = page[4] & 128;