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4ede028f HCE |
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 */ |