| /* |
| * 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 */ |
