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1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Apple Sound Chip
4 */
5
6#ifndef __ASM_MAC_ASC_H
7#define __ASM_MAC_ASC_H
8
9/*
10 * ASC offsets and controls
11 */
12
13#define ASC_BUF_BASE 0x00 /* RAM buffer offset */
14#define ASC_BUF_SIZE 0x800
15
16#define ASC_CONTROL 0x800
17#define ASC_CONTROL_OFF 0x00
18#define ASC_FREQ(chan,byte) ((0x810)+((chan)<<3)+(byte))
19#define ASC_ENABLE 0x801
20#define ASC_ENABLE_SAMPLE 0x02
21#define ASC_MODE 0x802
22#define ASC_MODE_SAMPLE 0x02
23
24#define ASC_VOLUME 0x806
25#define ASC_CHAN 0x807 /* ??? */
26
27
28#endif
1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Apple Sound Chip
4 */
5
6#ifndef __ASM_MAC_ASC_H
7#define __ASM_MAC_ASC_H
8
9/*
10 * ASC offsets and controls
11 */
12
13#define ASC_BUF_BASE 0x00 /* RAM buffer offset */
14#define ASC_BUF_SIZE 0x800
15
16#define ASC_CONTROL 0x800
17#define ASC_CONTROL_OFF 0x00
18#define ASC_FREQ(chan,byte) ((0x810)+((chan)<<3)+(byte))
19#define ASC_ENABLE 0x801
20#define ASC_ENABLE_SAMPLE 0x02
21#define ASC_MODE 0x802
22#define ASC_MODE_SAMPLE 0x02
23
24#define ASC_VOLUME 0x806
25#define ASC_CHAN 0x807 /* ??? */
26
27
28#endif