Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Apple Sound Chip |
| 3 | */ |
| 4 | |
| 5 | #ifndef __ASM_MAC_ASC_H |
| 6 | #define __ASM_MAC_ASC_H |
| 7 | |
| 8 | /* |
| 9 | * ASC offsets and controls |
| 10 | */ |
| 11 | |
| 12 | #define ASC_BUF_BASE 0x00 /* RAM buffer offset */ |
| 13 | #define ASC_BUF_SIZE 0x800 |
| 14 | |
| 15 | #define ASC_CONTROL 0x800 |
| 16 | #define ASC_CONTROL_OFF 0x00 |
| 17 | #define ASC_FREQ(chan,byte) ((0x810)+((chan)<<3)+(byte)) |
| 18 | #define ASC_ENABLE 0x801 |
| 19 | #define ASC_ENABLE_SAMPLE 0x02 |
| 20 | #define ASC_MODE 0x802 |
| 21 | #define ASC_MODE_SAMPLE 0x02 |
| 22 | |
| 23 | #define ASC_VOLUME 0x806 |
| 24 | #define ASC_CHAN 0x807 /* ??? */ |
| 25 | |
| 26 | |
| 27 | #endif |