| Hans-Christian Egtvedt | 4ede028 | 2009-02-05 13:11:00 +0100 | [diff] [blame^] | 1 | /* |
| 2 | * Register definitions for the Atmel AC97C controller |
| 3 | * |
| 4 | * Copyright (C) 2005-2009 Atmel Corporation |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify it |
| 7 | * under the terms of the GNU General Public License version 2 as published |
| 8 | * by the Free Software Foundation. |
| 9 | */ |
| 10 | #ifndef __SOUND_ATMEL_AC97C_H |
| 11 | #define __SOUND_ATMEL_AC97C_H |
| 12 | |
| 13 | #define AC97C_MR 0x08 |
| 14 | #define AC97C_ICA 0x10 |
| 15 | #define AC97C_OCA 0x14 |
| 16 | #define AC97C_CARHR 0x20 |
| 17 | #define AC97C_CATHR 0x24 |
| 18 | #define AC97C_CASR 0x28 |
| 19 | #define AC97C_CAMR 0x2c |
| 20 | #define AC97C_CBRHR 0x30 |
| 21 | #define AC97C_CBTHR 0x34 |
| 22 | #define AC97C_CBSR 0x38 |
| 23 | #define AC97C_CBMR 0x3c |
| 24 | #define AC97C_CORHR 0x40 |
| 25 | #define AC97C_COTHR 0x44 |
| 26 | #define AC97C_COSR 0x48 |
| 27 | #define AC97C_COMR 0x4c |
| 28 | #define AC97C_SR 0x50 |
| 29 | #define AC97C_IER 0x54 |
| 30 | #define AC97C_IDR 0x58 |
| 31 | #define AC97C_IMR 0x5c |
| 32 | #define AC97C_VERSION 0xfc |
| 33 | |
| 34 | #define AC97C_CATPR PDC_TPR |
| 35 | #define AC97C_CATCR PDC_TCR |
| 36 | #define AC97C_CATNPR PDC_TNPR |
| 37 | #define AC97C_CATNCR PDC_TNCR |
| 38 | #define AC97C_CARPR PDC_RPR |
| 39 | #define AC97C_CARCR PDC_RCR |
| 40 | #define AC97C_CARNPR PDC_RNPR |
| 41 | #define AC97C_CARNCR PDC_RNCR |
| 42 | #define AC97C_PTCR PDC_PTCR |
| 43 | |
| 44 | #define AC97C_MR_ENA (1 << 0) |
| 45 | #define AC97C_MR_WRST (1 << 1) |
| 46 | #define AC97C_MR_VRA (1 << 2) |
| 47 | |
| 48 | #define AC97C_CSR_TXRDY (1 << 0) |
| 49 | #define AC97C_CSR_UNRUN (1 << 2) |
| 50 | #define AC97C_CSR_RXRDY (1 << 4) |
| 51 | #define AC97C_CSR_ENDTX (1 << 10) |
| 52 | #define AC97C_CSR_ENDRX (1 << 14) |
| 53 | |
| 54 | #define AC97C_CMR_SIZE_20 (0 << 16) |
| 55 | #define AC97C_CMR_SIZE_18 (1 << 16) |
| 56 | #define AC97C_CMR_SIZE_16 (2 << 16) |
| 57 | #define AC97C_CMR_SIZE_10 (3 << 16) |
| 58 | #define AC97C_CMR_CEM_LITTLE (1 << 18) |
| 59 | #define AC97C_CMR_CEM_BIG (0 << 18) |
| 60 | #define AC97C_CMR_CENA (1 << 21) |
| 61 | #define AC97C_CMR_DMAEN (1 << 22) |
| 62 | |
| 63 | #define AC97C_SR_CAEVT (1 << 3) |
| 64 | |
| 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 | #define AC97C_CHANNEL_B 0x2 |
| 70 | |
| 71 | #endif /* __SOUND_ATMEL_AC97C_H */ |