|  | /* Analog Devices 1889 audio driver | 
|  | * Copyright (C) 2004, Kyle McMartin <[email protected]> | 
|  | */ | 
|  |  | 
|  | #ifndef __AD1889_H__ | 
|  | #define __AD1889_H__ | 
|  |  | 
|  | #define AD_DS_WSMC	0x00 /* wave/synthesis channel mixer control */ | 
|  | #define  AD_DS_WSMC_SYEN 0x0004 /* synthesis channel enable */ | 
|  | #define  AD_DS_WSMC_SYRQ 0x0030 /* synth. fifo request point */ | 
|  | #define  AD_DS_WSMC_WA16 0x0100 /* wave channel 16bit select */ | 
|  | #define  AD_DS_WSMC_WAST 0x0200 /* wave channel stereo select */ | 
|  | #define  AD_DS_WSMC_WAEN 0x0400 /* wave channel enable */ | 
|  | #define  AD_DS_WSMC_WARQ 0x3000 /* wave fifo request point */ | 
|  |  | 
|  | #define AD_DS_RAMC	0x02 /* resampler/ADC channel mixer control */ | 
|  | #define  AD_DS_RAMC_AD16 0x0001 /* ADC channel 16bit select */ | 
|  | #define  AD_DS_RAMC_ADST 0x0002 /* ADC channel stereo select */ | 
|  | #define  AD_DS_RAMC_ADEN 0x0004 /* ADC channel enable */ | 
|  | #define  AD_DS_RAMC_ACRQ 0x0030 /* ADC fifo request point */ | 
|  | #define  AD_DS_RAMC_REEN 0x0400 /* resampler channel enable */ | 
|  | #define  AD_DS_RAMC_RERQ 0x3000 /* res. fifo request point */ | 
|  |  | 
|  | #define AD_DS_WADA	0x04 /* wave channel mix attenuation */ | 
|  | #define  AD_DS_WADA_RWAM 0x0080 /* right wave mute */ | 
|  | #define  AD_DS_WADA_RWAA 0x001f /* right wave attenuation */ | 
|  | #define  AD_DS_WADA_LWAM 0x8000 /* left wave mute */ | 
|  | #define  AD_DS_WADA_LWAA 0x3e00 /* left wave attenuation */ | 
|  |  | 
|  | #define AD_DS_SYDA	0x06 /* synthesis channel mix attenuation */ | 
|  | #define  AD_DS_SYDA_RSYM 0x0080 /* right synthesis mute */ | 
|  | #define  AD_DS_SYDA_RSYA 0x001f /* right synthesis attenuation */ | 
|  | #define  AD_DS_SYDA_LSYM 0x8000 /* left synthesis mute */ | 
|  | #define  AD_DS_SYDA_LSYA 0x3e00 /* left synthesis attenuation */ | 
|  |  | 
|  | #define AD_DS_WAS	0x08 /* wave channel sample rate */ | 
|  | #define  AD_DS_WAS_WAS   0xffff /* sample rate mask */ | 
|  |  | 
|  | #define AD_DS_RES	0x0a /* resampler channel sample rate */ | 
|  | #define  AD_DS_RES_RES   0xffff /* sample rate mask */ | 
|  |  | 
|  | #define AD_DS_CCS	0x0c /* chip control/status */ | 
|  | #define  AD_DS_CCS_ADO   0x0001 /* ADC channel overflow */ | 
|  | #define  AD_DS_CCS_REO   0x0002 /* resampler channel overflow */ | 
|  | #define  AD_DS_CCS_SYU   0x0004 /* synthesis channel underflow */ | 
|  | #define  AD_DS_CCS_WAU   0x0008 /* wave channel underflow */ | 
|  | /* bits 4 -> 7, 9, 11 -> 14 reserved */ | 
|  | #define  AD_DS_CCS_XTD   0x0100 /* xtd delay control (4096 clock cycles) */ | 
|  | #define  AD_DS_CCS_PDALL 0x0400 /* power */ | 
|  | #define  AD_DS_CCS_CLKEN 0x8000 /* clock */ | 
|  |  | 
|  | #define AD_DMA_RESBA	0x40 /* RES base address */ | 
|  | #define AD_DMA_RESCA	0x44 /* RES current address */ | 
|  | #define AD_DMA_RESBC	0x48 /* RES base count */ | 
|  | #define AD_DMA_RESCC	0x4c /* RES current count */ | 
|  |  | 
|  | #define AD_DMA_ADCBA	0x50 /* ADC base address */ | 
|  | #define AD_DMA_ADCCA	0x54 /* ADC current address */ | 
|  | #define AD_DMA_ADCBC	0x58 /* ADC base count */ | 
|  | #define AD_DMA_ADCCC	0x5c /* ADC current count */ | 
|  |  | 
|  | #define AD_DMA_SYNBA	0x60 /* synth base address */ | 
|  | #define AD_DMA_SYNCA	0x64 /* synth current address */ | 
|  | #define AD_DMA_SYNBC	0x68 /* synth base count */ | 
|  | #define AD_DMA_SYNCC	0x6c /* synth current count */ | 
|  |  | 
|  | #define AD_DMA_WAVBA	0x70 /* wave base address */ | 
|  | #define AD_DMA_WAVCA	0x74 /* wave current address */ | 
|  | #define AD_DMA_WAVBC	0x78 /* wave base count */ | 
|  | #define AD_DMA_WAVCC	0x7c /* wave current count */ | 
|  |  | 
|  | #define AD_DMA_RESIC	0x80 /* RES dma interrupt current byte count */ | 
|  | #define AD_DMA_RESIB	0x84 /* RES dma interrupt base byte count */ | 
|  |  | 
|  | #define AD_DMA_ADCIC	0x88 /* ADC dma interrupt current byte count */ | 
|  | #define AD_DMA_ADCIB	0x8c /* ADC dma interrupt base byte count */ | 
|  |  | 
|  | #define AD_DMA_SYNIC	0x90 /* synth dma interrupt current byte count */ | 
|  | #define AD_DMA_SYNIB	0x94 /* synth dma interrupt base byte count */ | 
|  |  | 
|  | #define AD_DMA_WAVIC	0x98 /* wave dma interrupt current byte count */ | 
|  | #define AD_DMA_WAVIB	0x9c /* wave dma interrupt base byte count */ | 
|  |  | 
|  | #define  AD_DMA_ICC	0xffffff /* current byte count mask */ | 
|  | #define  AD_DMA_IBC	0xffffff /* base byte count mask */ | 
|  | /* bits 24 -> 31 reserved */ | 
|  |  | 
|  | /* 4 bytes pad */ | 
|  | #define AD_DMA_ADC	0xa8	/* ADC      dma control and status */ | 
|  | #define AD_DMA_SYNTH	0xb0	/* Synth    dma control and status */ | 
|  | #define AD_DMA_WAV	0xb8	/* wave     dma control and status */ | 
|  | #define AD_DMA_RES	0xa0	/* Resample dma control and status */ | 
|  |  | 
|  | #define  AD_DMA_SGDE	0x0001 /* SGD mode enable */ | 
|  | #define  AD_DMA_LOOP	0x0002 /* loop enable */ | 
|  | #define  AD_DMA_IM	0x000c /* interrupt mode mask */ | 
|  | #define  AD_DMA_IM_DIS	(~AD_DMA_IM)	/* disable */ | 
|  | #define  AD_DMA_IM_CNT	0x0004 /* interrupt on count */ | 
|  | #define  AD_DMA_IM_SGD	0x0008 /* interrupt on SGD flag */ | 
|  | #define  AD_DMA_IM_EOL	0x000c /* interrupt on End of Linked List */ | 
|  | #define  AD_DMA_SGDS	0x0030 /* SGD status */ | 
|  | #define  AD_DMA_SFLG	0x0040 /* SGD flag */ | 
|  | #define  AD_DMA_EOL	0x0080 /* SGD end of list */ | 
|  | /* bits 8 -> 15 reserved */ | 
|  |  | 
|  | #define AD_DMA_DISR	0xc0 /* dma interrupt status */ | 
|  | #define  AD_DMA_DISR_RESI 0x000001 /* resampler channel interrupt */ | 
|  | #define  AD_DMA_DISR_ADCI 0x000002 /* ADC channel interrupt */ | 
|  | #define  AD_DMA_DISR_SYNI 0x000004 /* synthesis channel interrupt */ | 
|  | #define  AD_DMA_DISR_WAVI 0x000008 /* wave channel interrupt */ | 
|  | /* bits 4, 5 reserved */ | 
|  | #define  AD_DMA_DISR_SEPS 0x000040 /* serial eeprom status */ | 
|  | /* bits 7 -> 13 reserved */ | 
|  | #define  AD_DMA_DISR_PMAI 0x004000 /* pci master abort interrupt */ | 
|  | #define  AD_DMA_DISR_PTAI 0x008000 /* pci target abort interrupt */ | 
|  | #define  AD_DMA_DISR_PTAE 0x010000 /* pci target abort interrupt enable */ | 
|  | #define  AD_DMA_DISR_PMAE 0x020000 /* pci master abort interrupt enable */ | 
|  | /* bits 19 -> 31 reserved */ | 
|  |  | 
|  | /* interrupt mask */ | 
|  | #define  AD_INTR_MASK     (AD_DMA_DISR_RESI|AD_DMA_DISR_ADCI| \ | 
|  | AD_DMA_DISR_WAVI|AD_DMA_DISR_SYNI| \ | 
|  | AD_DMA_DISR_PMAI|AD_DMA_DISR_PTAI) | 
|  |  | 
|  | #define AD_DMA_CHSS	0xc4 /* dma channel stop status */ | 
|  | #define  AD_DMA_CHSS_RESS 0x000001 /* resampler channel stopped */ | 
|  | #define  AD_DMA_CHSS_ADCS 0x000002 /* ADC channel stopped */ | 
|  | #define  AD_DMA_CHSS_SYNS 0x000004 /* synthesis channel stopped */ | 
|  | #define  AD_DMA_CHSS_WAVS 0x000008 /* wave channel stopped */ | 
|  |  | 
|  | #define AD_GPIO_IPC	0xc8	/* gpio port control */ | 
|  | #define AD_GPIO_OP	0xca	/* gpio output port status */ | 
|  | #define AD_GPIO_IP	0xcc	/* gpio  input port status */ | 
|  |  | 
|  | #define AD_AC97_BASE	0x100	/* ac97 base register */ | 
|  |  | 
|  | #define AD_AC97_RESET   0x100   /* reset */ | 
|  |  | 
|  | #define AD_AC97_PWR_CTL	0x126	/* == AC97_POWERDOWN */ | 
|  | #define  AD_AC97_PWR_ADC 0x0001 /* ADC ready status */ | 
|  | #define  AD_AC97_PWR_DAC 0x0002 /* DAC ready status */ | 
|  | #define  AD_AC97_PWR_PR0 0x0100 /* PR0 (ADC) powerdown */ | 
|  | #define  AD_AC97_PWR_PR1 0x0200 /* PR1 (DAC) powerdown */ | 
|  |  | 
|  | #define AD_MISC_CTL     0x176 /* misc control */ | 
|  | #define  AD_MISC_CTL_DACZ   0x8000 /* set for zero fill, unset for repeat */ | 
|  | #define  AD_MISC_CTL_ARSR   0x0001 /* set for SR1, unset for SR0 */ | 
|  | #define  AD_MISC_CTL_ALSR   0x0100 | 
|  | #define  AD_MISC_CTL_DLSR   0x0400 | 
|  | #define  AD_MISC_CTL_DRSR   0x0004 | 
|  |  | 
|  | #define AD_AC97_SR0     0x178 /* sample rate 0, 0xbb80 == 48K */ | 
|  | #define  AD_AC97_SR0_48K 0xbb80 /* 48KHz */ | 
|  | #define AD_AC97_SR1     0x17a /* sample rate 1 */ | 
|  |  | 
|  | #define AD_AC97_ACIC	0x180 /* ac97 codec interface control */ | 
|  | #define  AD_AC97_ACIC_ACIE  0x0001 /* analog codec interface enable */ | 
|  | #define  AD_AC97_ACIC_ACRD  0x0002 /* analog codec reset disable */ | 
|  | #define  AD_AC97_ACIC_ASOE  0x0004 /* audio stream output enable */ | 
|  | #define  AD_AC97_ACIC_VSRM  0x0008 /* variable sample rate mode */ | 
|  | #define  AD_AC97_ACIC_FSDH  0x0100 /* force SDATA_OUT high */ | 
|  | #define  AD_AC97_ACIC_FSYH  0x0200 /* force sync high */ | 
|  | #define  AD_AC97_ACIC_ACRDY 0x8000 /* analog codec ready status */ | 
|  | /* bits 10 -> 14 reserved */ | 
|  |  | 
|  |  | 
|  | #define AD_DS_MEMSIZE	512 | 
|  | #define AD_OPL_MEMSIZE	16 | 
|  | #define AD_MIDI_MEMSIZE	16 | 
|  |  | 
|  | #define AD_WAV_STATE	0 | 
|  | #define AD_ADC_STATE	1 | 
|  | #define AD_MAX_STATES	2 | 
|  |  | 
|  | #define AD_CHAN_WAV	0x0001 | 
|  | #define AD_CHAN_ADC	0x0002 | 
|  | #define AD_CHAN_RES	0x0004 | 
|  | #define AD_CHAN_SYN	0x0008 | 
|  |  | 
|  |  | 
|  | /* The chip would support 4 GB buffers and 16 MB periods, | 
|  | * but let's not overdo it ... */ | 
|  | #define BUFFER_BYTES_MAX	(256 * 1024) | 
|  | #define PERIOD_BYTES_MIN	32 | 
|  | #define PERIOD_BYTES_MAX	(BUFFER_BYTES_MAX / 2) | 
|  | #define PERIODS_MIN		2 | 
|  | #define PERIODS_MAX		(BUFFER_BYTES_MAX / PERIOD_BYTES_MIN) | 
|  |  | 
|  | #endif /* __AD1889_H__ */ |