| /* 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 |