1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
2 | /* |
3 | * Register definitions for Atmel AC97C |
4 | * |
5 | * Copyright (C) 2005-2009 Atmel Corporation |
6 | */ |
7 | #ifndef __SOUND_ATMEL_AC97C_H |
8 | #define __SOUND_ATMEL_AC97C_H |
9 | |
10 | #define AC97C_MR 0x08 |
11 | #define AC97C_ICA 0x10 |
12 | #define AC97C_OCA 0x14 |
13 | #define AC97C_CARHR 0x20 |
14 | #define AC97C_CATHR 0x24 |
15 | #define AC97C_CASR 0x28 |
16 | #define AC97C_CAMR 0x2c |
17 | #define AC97C_CORHR 0x40 |
18 | #define AC97C_COTHR 0x44 |
19 | #define AC97C_COSR 0x48 |
20 | #define AC97C_COMR 0x4c |
21 | #define AC97C_SR 0x50 |
22 | #define AC97C_IER 0x54 |
23 | #define AC97C_IDR 0x58 |
24 | #define AC97C_IMR 0x5c |
25 | #define AC97C_VERSION 0xfc |
26 | |
27 | #define AC97C_CATPR PDC_TPR |
28 | #define AC97C_CATCR PDC_TCR |
29 | #define AC97C_CATNPR PDC_TNPR |
30 | #define AC97C_CATNCR PDC_TNCR |
31 | #define AC97C_CARPR PDC_RPR |
32 | #define AC97C_CARCR PDC_RCR |
33 | #define AC97C_CARNPR PDC_RNPR |
34 | #define AC97C_CARNCR PDC_RNCR |
35 | #define AC97C_PTCR PDC_PTCR |
36 | |
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 0x0 |
68 | #define AC97C_CHANNEL_A 0x1 |
69 | |
70 | #endif /* __SOUND_ATMEL_AC97C_H */ |
71 | |