/* 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