162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * Apple Sound Chip 462306a36Sopenharmony_ci */ 562306a36Sopenharmony_ci 662306a36Sopenharmony_ci#ifndef __ASM_MAC_ASC_H 762306a36Sopenharmony_ci#define __ASM_MAC_ASC_H 862306a36Sopenharmony_ci 962306a36Sopenharmony_ci/* 1062306a36Sopenharmony_ci * ASC offsets and controls 1162306a36Sopenharmony_ci */ 1262306a36Sopenharmony_ci 1362306a36Sopenharmony_ci#define ASC_BUF_BASE 0x00 /* RAM buffer offset */ 1462306a36Sopenharmony_ci#define ASC_BUF_SIZE 0x800 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_ci#define ASC_CONTROL 0x800 1762306a36Sopenharmony_ci#define ASC_CONTROL_OFF 0x00 1862306a36Sopenharmony_ci#define ASC_FREQ(chan,byte) ((0x810)+((chan)<<3)+(byte)) 1962306a36Sopenharmony_ci#define ASC_ENABLE 0x801 2062306a36Sopenharmony_ci#define ASC_ENABLE_SAMPLE 0x02 2162306a36Sopenharmony_ci#define ASC_MODE 0x802 2262306a36Sopenharmony_ci#define ASC_MODE_SAMPLE 0x02 2362306a36Sopenharmony_ci 2462306a36Sopenharmony_ci#define ASC_VOLUME 0x806 2562306a36Sopenharmony_ci#define ASC_CHAN 0x807 /* ??? */ 2662306a36Sopenharmony_ci 2762306a36Sopenharmony_ci 2862306a36Sopenharmony_ci#endif 29