/* * Register definitions for Atmel AC97C * * Copyright (C) 2005-2009 Atmel Corporation * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 as published * by the Free Software Foundation. */ #ifndef __SOUND_ATMEL_AC97C_H #define __SOUND_ATMEL_AC97C_H #define AC97C_MR 0x08 #define AC97C_ICA 0x10 #define AC97C_OCA 0x14 #define AC97C_CARHR 0x20 #define AC97C_CATHR 0x24 #define AC97C_CASR 0x28 #define AC97C_CAMR 0x2c #define AC97C_CORHR 0x40 #define AC97C_COTHR 0x44 #define AC97C_COSR 0x48 #define AC97C_COMR 0x4c #define AC97C_SR 0x50 #define AC97C_IER 0x54 #define AC97C_IDR 0x58 #define AC97C_IMR 0x5c #define AC97C_VERSION 0xfc #define AC97C_CATPR PDC_TPR #define AC97C_CATCR PDC_TCR #define AC97C_CATNPR PDC_TNPR #define AC97C_CATNCR PDC_TNCR #define AC97C_CARPR PDC_RPR #define AC97C_CARCR PDC_RCR #define AC97C_CARNPR PDC_RNPR #define AC97C_CARNCR PDC_RNCR #define AC97C_PTCR PDC_PTCR #define AC97C_MR_ENA (1 << 0) #define AC97C_MR_WRST (1 << 1) #define AC97C_MR_VRA (1 << 2) #define AC97C_CSR_TXRDY (1 << 0) #define AC97C_CSR_TXEMPTY (1 << 1) #define AC97C_CSR_UNRUN (1 << 2) #define AC97C_CSR_RXRDY (1 << 4) #define AC97C_CSR_OVRUN (1 << 5) #define AC97C_CSR_ENDTX (1 << 10) #define AC97C_CSR_ENDRX (1 << 14) #define AC97C_CMR_SIZE_20 (0 << 16) #define AC97C_CMR_SIZE_18 (1 << 16) #define AC97C_CMR_SIZE_16 (2 << 16) #define AC97C_CMR_SIZE_10 (3 << 16) #define AC97C_CMR_CEM_LITTLE (1 << 18) #define AC97C_CMR_CEM_BIG (0 << 18) #define AC97C_CMR_CENA (1 << 21) #define AC97C_CMR_DMAEN (1 << 22) #define AC97C_SR_CAEVT (1 << 3) #define AC97C_SR_COEVT (1 << 2) #define AC97C_SR_WKUP (1 << 1) #define AC97C_SR_SOF (1 << 0) #define AC97C_CH_MASK(slot) \ (0x7 << (3 * (AC97_SLOT_##slot - 3))) #define AC97C_CH_ASSIGN(slot, channel) \ (AC97C_CHANNEL_##channel << (3 * (AC97_SLOT_##slot - 3))) #define AC97C_CHANNEL_NONE 0x0 #define AC97C_CHANNEL_A 0x1 #endif /* __SOUND_ATMEL_AC97C_H */