| 1 | /* Analog Devices 1889 audio driver | 
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| 2 | * Copyright (C) 2004, Kyle McMartin <kyle@parisc-linux.org> | 
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| 3 | */ | 
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| 4 |  | 
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| 5 | #ifndef __AD1889_H__ | 
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| 6 | #define __AD1889_H__ | 
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| 7 |  | 
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| 8 | #define AD_DS_WSMC      0x00 /* wave/synthesis channel mixer control */ | 
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| 9 | #define  AD_DS_WSMC_SYEN 0x0004 /* synthesis channel enable */ | 
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| 10 | #define  AD_DS_WSMC_SYRQ 0x0030 /* synth. fifo request point */ | 
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| 11 | #define  AD_DS_WSMC_WA16 0x0100 /* wave channel 16bit select */ | 
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| 12 | #define  AD_DS_WSMC_WAST 0x0200 /* wave channel stereo select */ | 
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| 13 | #define  AD_DS_WSMC_WAEN 0x0400 /* wave channel enable */ | 
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| 14 | #define  AD_DS_WSMC_WARQ 0x3000 /* wave fifo request point */ | 
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| 15 |  | 
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| 16 | #define AD_DS_RAMC      0x02 /* resampler/ADC channel mixer control */ | 
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| 17 | #define  AD_DS_RAMC_AD16 0x0001 /* ADC channel 16bit select */ | 
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| 18 | #define  AD_DS_RAMC_ADST 0x0002 /* ADC channel stereo select */ | 
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| 19 | #define  AD_DS_RAMC_ADEN 0x0004 /* ADC channel enable */ | 
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| 20 | #define  AD_DS_RAMC_ACRQ 0x0030 /* ADC fifo request point */ | 
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| 21 | #define  AD_DS_RAMC_REEN 0x0400 /* resampler channel enable */ | 
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| 22 | #define  AD_DS_RAMC_RERQ 0x3000 /* res. fifo request point */ | 
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| 23 |  | 
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| 24 | #define AD_DS_WADA      0x04 /* wave channel mix attenuation */ | 
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| 25 | #define  AD_DS_WADA_RWAM 0x0080 /* right wave mute */ | 
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| 26 | #define  AD_DS_WADA_RWAA 0x001f /* right wave attenuation */ | 
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| 27 | #define  AD_DS_WADA_LWAM 0x8000 /* left wave mute */ | 
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| 28 | #define  AD_DS_WADA_LWAA 0x3e00 /* left wave attenuation */ | 
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| 29 |  | 
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| 30 | #define AD_DS_SYDA      0x06 /* synthesis channel mix attenuation */ | 
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| 31 | #define  AD_DS_SYDA_RSYM 0x0080 /* right synthesis mute */ | 
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| 32 | #define  AD_DS_SYDA_RSYA 0x001f /* right synthesis attenuation */ | 
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| 33 | #define  AD_DS_SYDA_LSYM 0x8000 /* left synthesis mute */ | 
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| 34 | #define  AD_DS_SYDA_LSYA 0x3e00 /* left synthesis attenuation */ | 
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| 35 |  | 
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| 36 | #define AD_DS_WAS       0x08 /* wave channel sample rate */ | 
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| 37 | #define  AD_DS_WAS_WAS   0xffff /* sample rate mask */ | 
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| 38 |  | 
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| 39 | #define AD_DS_RES       0x0a /* resampler channel sample rate */ | 
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| 40 | #define  AD_DS_RES_RES   0xffff /* sample rate mask */ | 
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| 41 |  | 
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| 42 | #define AD_DS_CCS       0x0c /* chip control/status */ | 
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| 43 | #define  AD_DS_CCS_ADO   0x0001 /* ADC channel overflow */ | 
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| 44 | #define  AD_DS_CCS_REO   0x0002 /* resampler channel overflow */ | 
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| 45 | #define  AD_DS_CCS_SYU   0x0004 /* synthesis channel underflow */ | 
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| 46 | #define  AD_DS_CCS_WAU   0x0008 /* wave channel underflow */ | 
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| 47 | /* bits 4 -> 7, 9, 11 -> 14 reserved */ | 
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| 48 | #define  AD_DS_CCS_XTD   0x0100 /* xtd delay control (4096 clock cycles) */ | 
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| 49 | #define  AD_DS_CCS_PDALL 0x0400 /* power */ | 
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| 50 | #define  AD_DS_CCS_CLKEN 0x8000 /* clock */ | 
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| 51 |  | 
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| 52 | #define AD_DMA_RESBA    0x40 /* RES base address */ | 
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| 53 | #define AD_DMA_RESCA    0x44 /* RES current address */ | 
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| 54 | #define AD_DMA_RESBC    0x48 /* RES base count */ | 
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| 55 | #define AD_DMA_RESCC    0x4c /* RES current count */ | 
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| 56 |  | 
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| 57 | #define AD_DMA_ADCBA    0x50 /* ADC base address */ | 
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| 58 | #define AD_DMA_ADCCA    0x54 /* ADC current address */ | 
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| 59 | #define AD_DMA_ADCBC    0x58 /* ADC base count */ | 
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| 60 | #define AD_DMA_ADCCC    0x5c /* ADC current count */ | 
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| 61 |  | 
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| 62 | #define AD_DMA_SYNBA    0x60 /* synth base address */ | 
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| 63 | #define AD_DMA_SYNCA    0x64 /* synth current address */ | 
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| 64 | #define AD_DMA_SYNBC    0x68 /* synth base count */ | 
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| 65 | #define AD_DMA_SYNCC    0x6c /* synth current count */ | 
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| 66 |  | 
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| 67 | #define AD_DMA_WAVBA    0x70 /* wave base address */ | 
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| 68 | #define AD_DMA_WAVCA    0x74 /* wave current address */ | 
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| 69 | #define AD_DMA_WAVBC    0x78 /* wave base count */ | 
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| 70 | #define AD_DMA_WAVCC    0x7c /* wave current count */ | 
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| 71 |  | 
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| 72 | #define AD_DMA_RESIC    0x80 /* RES dma interrupt current byte count */ | 
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| 73 | #define AD_DMA_RESIB    0x84 /* RES dma interrupt base byte count */ | 
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| 74 |  | 
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| 75 | #define AD_DMA_ADCIC    0x88 /* ADC dma interrupt current byte count */ | 
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| 76 | #define AD_DMA_ADCIB    0x8c /* ADC dma interrupt base byte count */ | 
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| 77 |  | 
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| 78 | #define AD_DMA_SYNIC    0x90 /* synth dma interrupt current byte count */ | 
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| 79 | #define AD_DMA_SYNIB    0x94 /* synth dma interrupt base byte count */ | 
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| 80 |  | 
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| 81 | #define AD_DMA_WAVIC    0x98 /* wave dma interrupt current byte count */ | 
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| 82 | #define AD_DMA_WAVIB    0x9c /* wave dma interrupt base byte count */ | 
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| 83 |  | 
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| 84 | #define  AD_DMA_ICC     0xffffff /* current byte count mask */ | 
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| 85 | #define  AD_DMA_IBC     0xffffff /* base byte count mask */ | 
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| 86 | /* bits 24 -> 31 reserved */ | 
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| 87 |  | 
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| 88 | /* 4 bytes pad */ | 
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| 89 | #define AD_DMA_ADC      0xa8    /* ADC      dma control and status */ | 
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| 90 | #define AD_DMA_SYNTH    0xb0    /* Synth    dma control and status */ | 
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| 91 | #define AD_DMA_WAV      0xb8    /* wave     dma control and status */ | 
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| 92 | #define AD_DMA_RES      0xa0    /* Resample dma control and status */ | 
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| 93 |  | 
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| 94 | #define  AD_DMA_SGDE    0x0001 /* SGD mode enable */ | 
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| 95 | #define  AD_DMA_LOOP    0x0002 /* loop enable */ | 
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| 96 | #define  AD_DMA_IM      0x000c /* interrupt mode mask */ | 
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| 97 | #define  AD_DMA_IM_DIS  (~AD_DMA_IM)    /* disable */ | 
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| 98 | #define  AD_DMA_IM_CNT  0x0004 /* interrupt on count */ | 
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| 99 | #define  AD_DMA_IM_SGD  0x0008 /* interrupt on SGD flag */ | 
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| 100 | #define  AD_DMA_IM_EOL  0x000c /* interrupt on End of Linked List */ | 
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| 101 | #define  AD_DMA_SGDS    0x0030 /* SGD status */ | 
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| 102 | #define  AD_DMA_SFLG    0x0040 /* SGD flag */ | 
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| 103 | #define  AD_DMA_EOL     0x0080 /* SGD end of list */ | 
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| 104 | /* bits 8 -> 15 reserved */ | 
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| 105 |  | 
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| 106 | #define AD_DMA_DISR     0xc0 /* dma interrupt status */ | 
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| 107 | #define  AD_DMA_DISR_RESI 0x000001 /* resampler channel interrupt */ | 
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| 108 | #define  AD_DMA_DISR_ADCI 0x000002 /* ADC channel interrupt */ | 
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| 109 | #define  AD_DMA_DISR_SYNI 0x000004 /* synthesis channel interrupt */ | 
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| 110 | #define  AD_DMA_DISR_WAVI 0x000008 /* wave channel interrupt */ | 
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| 111 | /* bits 4, 5 reserved */ | 
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| 112 | #define  AD_DMA_DISR_SEPS 0x000040 /* serial eeprom status */ | 
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| 113 | /* bits 7 -> 13 reserved */ | 
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| 114 | #define  AD_DMA_DISR_PMAI 0x004000 /* pci master abort interrupt */ | 
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| 115 | #define  AD_DMA_DISR_PTAI 0x008000 /* pci target abort interrupt */ | 
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| 116 | #define  AD_DMA_DISR_PTAE 0x010000 /* pci target abort interrupt enable */ | 
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| 117 | #define  AD_DMA_DISR_PMAE 0x020000 /* pci master abort interrupt enable */ | 
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| 118 | /* bits 19 -> 31 reserved */ | 
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| 119 |  | 
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| 120 | /* interrupt mask */ | 
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| 121 | #define  AD_INTR_MASK     (AD_DMA_DISR_RESI|AD_DMA_DISR_ADCI| \ | 
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| 122 | AD_DMA_DISR_WAVI|AD_DMA_DISR_SYNI| \ | 
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| 123 | AD_DMA_DISR_PMAI|AD_DMA_DISR_PTAI) | 
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| 124 |  | 
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| 125 | #define AD_DMA_CHSS     0xc4 /* dma channel stop status */ | 
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| 126 | #define  AD_DMA_CHSS_RESS 0x000001 /* resampler channel stopped */ | 
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| 127 | #define  AD_DMA_CHSS_ADCS 0x000002 /* ADC channel stopped */ | 
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| 128 | #define  AD_DMA_CHSS_SYNS 0x000004 /* synthesis channel stopped */ | 
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| 129 | #define  AD_DMA_CHSS_WAVS 0x000008 /* wave channel stopped */ | 
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| 130 |  | 
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| 131 | #define AD_GPIO_IPC     0xc8    /* gpio port control */ | 
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| 132 | #define AD_GPIO_OP      0xca    /* gpio output port status */ | 
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| 133 | #define AD_GPIO_IP      0xcc    /* gpio  input port status */ | 
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| 134 |  | 
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| 135 | #define AD_AC97_BASE    0x100   /* ac97 base register */ | 
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| 136 |  | 
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| 137 | #define AD_AC97_RESET   0x100   /* reset */ | 
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| 138 |  | 
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| 139 | #define AD_AC97_PWR_CTL 0x126   /* == AC97_POWERDOWN */ | 
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| 140 | #define  AD_AC97_PWR_ADC 0x0001 /* ADC ready status */ | 
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| 141 | #define  AD_AC97_PWR_DAC 0x0002 /* DAC ready status */ | 
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| 142 | #define  AD_AC97_PWR_PR0 0x0100 /* PR0 (ADC) powerdown */ | 
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| 143 | #define  AD_AC97_PWR_PR1 0x0200 /* PR1 (DAC) powerdown */ | 
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| 144 |  | 
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| 145 | #define AD_MISC_CTL     0x176 /* misc control */ | 
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| 146 | #define  AD_MISC_CTL_DACZ   0x8000 /* set for zero fill, unset for repeat */ | 
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| 147 | #define  AD_MISC_CTL_ARSR   0x0001 /* set for SR1, unset for SR0 */ | 
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| 148 | #define  AD_MISC_CTL_ALSR   0x0100 | 
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| 149 | #define  AD_MISC_CTL_DLSR   0x0400 | 
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| 150 | #define  AD_MISC_CTL_DRSR   0x0004 | 
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| 151 |  | 
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| 152 | #define AD_AC97_SR0     0x178 /* sample rate 0, 0xbb80 == 48K */ | 
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| 153 | #define  AD_AC97_SR0_48K 0xbb80 /* 48KHz */ | 
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| 154 | #define AD_AC97_SR1     0x17a /* sample rate 1 */ | 
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| 155 |  | 
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| 156 | #define AD_AC97_ACIC    0x180 /* ac97 codec interface control */ | 
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| 157 | #define  AD_AC97_ACIC_ACIE  0x0001 /* analog codec interface enable */ | 
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| 158 | #define  AD_AC97_ACIC_ACRD  0x0002 /* analog codec reset disable */ | 
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| 159 | #define  AD_AC97_ACIC_ASOE  0x0004 /* audio stream output enable */ | 
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| 160 | #define  AD_AC97_ACIC_VSRM  0x0008 /* variable sample rate mode */ | 
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| 161 | #define  AD_AC97_ACIC_FSDH  0x0100 /* force SDATA_OUT high */ | 
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| 162 | #define  AD_AC97_ACIC_FSYH  0x0200 /* force sync high */ | 
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| 163 | #define  AD_AC97_ACIC_ACRDY 0x8000 /* analog codec ready status */ | 
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| 164 | /* bits 10 -> 14 reserved */ | 
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| 165 |  | 
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| 166 |  | 
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| 167 | #define AD_DS_MEMSIZE   512 | 
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| 168 | #define AD_OPL_MEMSIZE  16 | 
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| 169 | #define AD_MIDI_MEMSIZE 16 | 
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| 170 |  | 
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| 171 | #define AD_WAV_STATE    0 | 
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| 172 | #define AD_ADC_STATE    1 | 
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| 173 | #define AD_MAX_STATES   2 | 
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| 174 |  | 
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| 175 | #define AD_CHAN_WAV     0x0001 | 
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| 176 | #define AD_CHAN_ADC     0x0002 | 
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| 177 | #define AD_CHAN_RES     0x0004 | 
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| 178 | #define AD_CHAN_SYN     0x0008 | 
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| 179 |  | 
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| 180 |  | 
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| 181 | /* The chip would support 4 GB buffers and 16 MB periods, | 
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| 182 | * but let's not overdo it ... */ | 
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| 183 | #define BUFFER_BYTES_MAX        (256 * 1024) | 
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| 184 | #define PERIOD_BYTES_MIN        32 | 
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| 185 | #define PERIOD_BYTES_MAX        (BUFFER_BYTES_MAX / 2) | 
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| 186 | #define PERIODS_MIN             2 | 
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| 187 | #define PERIODS_MAX             (BUFFER_BYTES_MAX / PERIOD_BYTES_MIN) | 
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| 188 |  | 
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| 189 | #endif /* __AD1889_H__ */ | 
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