lxdream 0.9.1| filename | test/ide.h |
| changeset | 251:3c5953d944e0 |
| prev | 185:6755a04c447f |
| author | nkeynes |
| date | Wed Nov 10 08:37:42 2010 +1000 (13 years ago) |
| permissions | -rw-r--r-- |
| last change | Add chain pointer to the xlat cache, so that we can maintain multiple blocks for the same address. This prevents thrashing in cases where we would other keep retranslating the same blocks over and over again due to varying xlat_sh4_mode values |
| file | annotate | diff | log | raw |
| nkeynes@185 | 1 | |
| nkeynes@185 | 2 | struct gdrom_session {
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| nkeynes@185 | 3 | int track; |
| nkeynes@185 | 4 | unsigned int lba; |
| nkeynes@185 | 5 | }; |
| nkeynes@185 | 6 | |
| nkeynes@185 | 7 | struct gdrom_track {
|
| nkeynes@185 | 8 | int mode; |
| nkeynes@185 | 9 | unsigned int lba; |
| nkeynes@185 | 10 | }; |
| nkeynes@185 | 11 | |
| nkeynes@185 | 12 | struct gdrom_toc {
|
| nkeynes@185 | 13 | struct gdrom_track track[99]; |
| nkeynes@185 | 14 | unsigned int first_lba; |
| nkeynes@185 | 15 | unsigned int last_lba; |
| nkeynes@185 | 16 | unsigned int leadout_lba; |
| nkeynes@185 | 17 | }; |
| nkeynes@185 | 18 | |
| nkeynes@185 | 19 | int ide_init(); |
| nkeynes@185 | 20 | |
| nkeynes@185 | 21 | int ide_test_ready(); |
| nkeynes@185 | 22 | |
| nkeynes@185 | 23 | int ide_sense_error( char *buf ); |
| nkeynes@185 | 24 | |
| nkeynes@251 | 25 | int ide_get_sense_code(); |
| nkeynes@251 | 26 | |
| nkeynes@185 | 27 | /** |
| nkeynes@185 | 28 | * Retrieve session information. If session == 0, returns the |
| nkeynes@185 | 29 | * end-of-disc information instead. |
| nkeynes@185 | 30 | */ |
| nkeynes@185 | 31 | int ide_get_session( int session, struct gdrom_session *session_data ); |
| nkeynes@185 | 32 | |
| nkeynes@185 | 33 | /** |
| nkeynes@185 | 34 | * Read 1 or more sectors in PIO mode |
| nkeynes@185 | 35 | */ |
| nkeynes@185 | 36 | int ide_read_sector_pio( unsigned int sector, unsigned int count, int mode, |
| nkeynes@185 | 37 | char *buf, int length ); |
| nkeynes@185 | 38 | int ide_read_sector_dma( unsigned int sector, unsigned int count, int mode, |
| nkeynes@185 | 39 | char *buf, int length ); |
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