1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Apple Sound Chip 4*4882a593Smuzhiyun */ 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun #ifndef __ASM_MAC_ASC_H 7*4882a593Smuzhiyun #define __ASM_MAC_ASC_H 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun /* 10*4882a593Smuzhiyun * ASC offsets and controls 11*4882a593Smuzhiyun */ 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun #define ASC_BUF_BASE 0x00 /* RAM buffer offset */ 14*4882a593Smuzhiyun #define ASC_BUF_SIZE 0x800 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun #define ASC_CONTROL 0x800 17*4882a593Smuzhiyun #define ASC_CONTROL_OFF 0x00 18*4882a593Smuzhiyun #define ASC_FREQ(chan,byte) ((0x810)+((chan)<<3)+(byte)) 19*4882a593Smuzhiyun #define ASC_ENABLE 0x801 20*4882a593Smuzhiyun #define ASC_ENABLE_SAMPLE 0x02 21*4882a593Smuzhiyun #define ASC_MODE 0x802 22*4882a593Smuzhiyun #define ASC_MODE_SAMPLE 0x02 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun #define ASC_VOLUME 0x806 25*4882a593Smuzhiyun #define ASC_CHAN 0x807 /* ??? */ 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun #endif 29