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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
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