| 1 | /* $Id: DevHDACommon.h 64351 2016-10-21 11:29:03Z vboxsync $ */
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| 2 | /** @file
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| 3 | * DevHDACommon.h - Shared defines / functions between HDA controller and codec.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2016 Oracle Corporation
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | */
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| 17 |
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| 18 | #ifndef DEV_HDA_COMMON_H
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| 19 | #define DEV_HDA_COMMON_H
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| 20 |
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| 21 | #define HDA_SDFMT_NON_PCM_SHIFT 15
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| 22 | #define HDA_SDFMT_NON_PCM_MASK 0x1
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| 23 | #define HDA_SDFMT_BASE_RATE_SHIFT 14
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| 24 | #define HDA_SDFMT_BASE_RATE_MASK 0x1
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| 25 | #define HDA_SDFMT_MULT_SHIFT 11
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| 26 | #define HDA_SDFMT_MULT_MASK 0x7
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| 27 | #define HDA_SDFMT_DIV_SHIFT 8
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| 28 | #define HDA_SDFMT_DIV_MASK 0x7
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| 29 | #define HDA_SDFMT_BITS_SHIFT 4
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| 30 | #define HDA_SDFMT_BITS_MASK 0x7
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| 31 | #define HDA_SDFMT_CHANNELS_MASK 0xF
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| 32 |
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| 33 | #define HDA_SDFMT_TYPE RT_BIT(15)
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| 34 | #define HDA_SDFMT_TYPE_PCM (0)
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| 35 | #define HDA_SDFMT_TYPE_NON_PCM (1)
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| 36 |
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| 37 | #define HDA_SDFMT_BASE RT_BIT(14)
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| 38 | #define HDA_SDFMT_BASE_48KHZ (0)
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| 39 | #define HDA_SDFMT_BASE_44KHZ (1)
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| 40 |
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| 41 | #define HDA_SDFMT_MULT_1X (0)
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| 42 | #define HDA_SDFMT_MULT_2X (1)
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| 43 | #define HDA_SDFMT_MULT_3X (2)
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| 44 | #define HDA_SDFMT_MULT_4X (3)
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| 45 |
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| 46 | #define HDA_SDFMT_DIV_1X (0)
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| 47 | #define HDA_SDFMT_DIV_2X (1)
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| 48 | #define HDA_SDFMT_DIV_3X (2)
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| 49 | #define HDA_SDFMT_DIV_4X (3)
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| 50 | #define HDA_SDFMT_DIV_5X (4)
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| 51 | #define HDA_SDFMT_DIV_6X (5)
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| 52 | #define HDA_SDFMT_DIV_7X (6)
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| 53 | #define HDA_SDFMT_DIV_8X (7)
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| 54 |
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| 55 | #define HDA_SDFMT_8_BIT (0)
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| 56 | #define HDA_SDFMT_16_BIT (1)
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| 57 | #define HDA_SDFMT_20_BIT (2)
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| 58 | #define HDA_SDFMT_24_BIT (3)
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| 59 | #define HDA_SDFMT_32_BIT (4)
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| 60 |
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| 61 | #define HDA_SDFMT_CHAN_MONO (0)
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| 62 | #define HDA_SDFMT_CHAN_STEREO (1)
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| 63 |
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| 64 | /* Emits a SDnFMT register format. */
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| 65 | /* Also being used in the codec's converter format. */
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| 66 | #define HDA_SDFMT_MAKE(_afNonPCM, _aBaseRate, _aMult, _aDiv, _aBits, _aChan) \
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| 67 | ( (((_afNonPCM) & HDA_SDFMT_NON_PCM_MASK) << HDA_SDFMT_NON_PCM_SHIFT) \
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| 68 | | (((_aBaseRate) & HDA_SDFMT_BASE_RATE_MASK) << HDA_SDFMT_BASE_RATE_SHIFT) \
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| 69 | | (((_aMult) & HDA_SDFMT_MULT_MASK) << HDA_SDFMT_MULT_SHIFT) \
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| 70 | | (((_aDiv) & HDA_SDFMT_DIV_MASK) << HDA_SDFMT_DIV_SHIFT) \
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| 71 | | (((_aBits) & HDA_SDFMT_BITS_MASK) << HDA_SDFMT_BITS_SHIFT) \
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| 72 | | ( (_aChan) & HDA_SDFMT_CHANNELS_MASK))
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| 73 |
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| 74 | #endif /* DEV_HDA_COMMON_H */
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| 75 |
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