71 lines · c
1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * Register definitions for Atmel AC97C4 *5 * Copyright (C) 2005-2009 Atmel Corporation6 */7#ifndef __SOUND_ATMEL_AC97C_H8#define __SOUND_ATMEL_AC97C_H9 10#define AC97C_MR 0x0811#define AC97C_ICA 0x1012#define AC97C_OCA 0x1413#define AC97C_CARHR 0x2014#define AC97C_CATHR 0x2415#define AC97C_CASR 0x2816#define AC97C_CAMR 0x2c17#define AC97C_CORHR 0x4018#define AC97C_COTHR 0x4419#define AC97C_COSR 0x4820#define AC97C_COMR 0x4c21#define AC97C_SR 0x5022#define AC97C_IER 0x5423#define AC97C_IDR 0x5824#define AC97C_IMR 0x5c25#define AC97C_VERSION 0xfc26 27#define AC97C_CATPR PDC_TPR28#define AC97C_CATCR PDC_TCR29#define AC97C_CATNPR PDC_TNPR30#define AC97C_CATNCR PDC_TNCR31#define AC97C_CARPR PDC_RPR32#define AC97C_CARCR PDC_RCR33#define AC97C_CARNPR PDC_RNPR34#define AC97C_CARNCR PDC_RNCR35#define AC97C_PTCR PDC_PTCR36 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 0x068#define AC97C_CHANNEL_A 0x169 70#endif /* __SOUND_ATMEL_AC97C_H */71