1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * Register definitions for Atmel AC97C 4 * 5 * Copyright (C) 2005-2009 Atmel Corporation 6 */ 7#ifndef __SOUND_ATMEL_AC97C_H 8#define __SOUND_ATMEL_AC97C_H 9 10#define AC97C_MR 0x08 11#define AC97C_ICA 0x10 12#define AC97C_OCA 0x14 13#define AC97C_CARHR 0x20 14#define AC97C_CATHR 0x24 15#define AC97C_CASR 0x28 16#define AC97C_CAMR 0x2c 17#define AC97C_CORHR 0x40 18#define AC97C_COTHR 0x44 19#define AC97C_COSR 0x48 20#define AC97C_COMR 0x4c 21#define AC97C_SR 0x50 22#define AC97C_IER 0x54 23#define AC97C_IDR 0x58 24#define AC97C_IMR 0x5c 25#define AC97C_VERSION 0xfc 26 27#define AC97C_CATPR PDC_TPR 28#define AC97C_CATCR PDC_TCR 29#define AC97C_CATNPR PDC_TNPR 30#define AC97C_CATNCR PDC_TNCR 31#define AC97C_CARPR PDC_RPR 32#define AC97C_CARCR PDC_RCR 33#define AC97C_CARNPR PDC_RNPR 34#define AC97C_CARNCR PDC_RNCR 35#define AC97C_PTCR PDC_PTCR 36 37#define AC97C_MR_ENA (1 << 0) 38#define AC97C_MR_WRST (1 << 1) 39#define AC97C_MR_VRA (1 << 2) 40 41#define AC97C_CSR_TXRDY (1 << 0) 42#define AC97C_CSR_TXEMPTY (1 << 1) 43#define AC97C_CSR_UNRUN (1 << 2) 44#define AC97C_CSR_RXRDY (1 << 4) 45#define AC97C_CSR_OVRUN (1 << 5) 46#define AC97C_CSR_ENDTX (1 << 10) 47#define AC97C_CSR_ENDRX (1 << 14) 48 49#define AC97C_CMR_SIZE_20 (0 << 16) 50#define AC97C_CMR_SIZE_18 (1 << 16) 51#define AC97C_CMR_SIZE_16 (2 << 16) 52#define AC97C_CMR_SIZE_10 (3 << 16) 53#define AC97C_CMR_CEM_LITTLE (1 << 18) 54#define AC97C_CMR_CEM_BIG (0 << 18) 55#define AC97C_CMR_CENA (1 << 21) 56#define AC97C_CMR_DMAEN (1 << 22) 57 58#define AC97C_SR_CAEVT (1 << 3) 59#define AC97C_SR_COEVT (1 << 2) 60#define AC97C_SR_WKUP (1 << 1) 61#define AC97C_SR_SOF (1 << 0) 62 63#define AC97C_CH_MASK(slot) \ 64 (0x7 << (3 * (AC97_SLOT_##slot - 3))) 65#define AC97C_CH_ASSIGN(slot, channel) \ 66 (AC97C_CHANNEL_##channel << (3 * (AC97_SLOT_##slot - 3))) 67#define AC97C_CHANNEL_NONE 0x0 68#define AC97C_CHANNEL_A 0x1 69 70#endif /* __SOUND_ATMEL_AC97C_H */ 71