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- /* SPDX-License-Identifier: GPL-2.0 */
- /*
- * Apple Sound Chip
- */
- #ifndef __ASM_MAC_ASC_H
- #define __ASM_MAC_ASC_H
- /*
- * ASC offsets and controls
- */
- #define ASC_BUF_BASE 0x00 /* RAM buffer offset */
- #define ASC_BUF_SIZE 0x800
- #define ASC_CONTROL 0x800
- #define ASC_CONTROL_OFF 0x00
- #define ASC_FREQ(chan,byte) ((0x810)+((chan)<<3)+(byte))
- #define ASC_ENABLE 0x801
- #define ASC_ENABLE_SAMPLE 0x02
- #define ASC_MODE 0x802
- #define ASC_MODE_SAMPLE 0x02
- #define ASC_VOLUME 0x806
- #define ASC_CHAN 0x807 /* ??? */
- #endif
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