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/* $OpenBSD: cs4231reg.h,v 1.1 1999/06/06 04:48:24 jason Exp $ */
/*
* Copyright (c) 1999 Jason L. Wright (jason@thought.net)
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Jason L. Wright
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Driver for the CS4231 audio in some sun4m systems
*/
#define CS_TIMEOUT 90000
/*
* CS4231 registers from CS web site and Solaris 2.6 includes.
*/
struct cs4231_regs {
volatile u_int8_t iar; /* index address */
volatile u_int8_t _padding1[3]; /* reserved */
volatile u_int8_t idr; /* index data */
volatile u_int8_t _padding2[3]; /* reserved */
volatile u_int8_t status; /* status */
volatile u_int8_t _padding3[3]; /* reserved */
volatile u_int8_t pior; /* PIO data i/o */
volatile u_int8_t _padding4[3]; /* reserved */
volatile u_int32_t dma_csr; /* APC control/status */
volatile u_int32_t _padding5[3]; /* reserved */
volatile u_int32_t dma_cva; /* capture virtual addr */
volatile u_int32_t dma_cc; /* capture count */
volatile u_int32_t dma_cnva; /* capture next virtual addr */
volatile u_int32_t dma_cnc; /* capture next count */
volatile u_int32_t dma_pva; /* playback virtual addr */
volatile u_int32_t dma_pc; /* playback count */
volatile u_int32_t dma_pnva; /* playback next virtual addr */
volatile u_int32_t dma_pnc; /* playback next count */
};
/*
* The CS4231 has 4 direct access registers: iar, idr, status, pior
*
* iar and idr are used to access either 16 or 32 (mode 2 only) "indirect
* registers".
*/
/*
* Direct mapped registers
*/
/* cs4231_reg.iar: index address register */
#define CS_IAR_IR_MASK 0x1f /* indirect register mask */
#define CS_IAR_TRD 0x20 /* transfer request disable */
#define CS_IAR_MCE 0x40 /* mode change enable */
#define CS_IAR_INIT 0x80 /* initialization */
/* indirect register numbers (mode1/mode2) */
#define CS_IAR_LADCIN 0x00 /* left adc input control */
#define CS_IAR_RADCIN 0x01 /* right adc input control */
#define CS_IAR_LACIN1 0x02 /* left aux #1 input control */
#define CS_IAR_RACIN1 0x03 /* right aux #1 input control */
#define CS_IAR_LACIN2 0x04 /* left aux #2 input control */
#define CS_IAR_RACIN2 0x05 /* right aux #2 input control */
#define CS_IAR_LDACOUT 0x06 /* left dac output control */
#define CS_IAR_RDACOUT 0x07 /* right dac output control */
#define CS_IAR_FSPB 0x08 /* fs and playback format */
#define CS_IAR_IC 0x09 /* interface configuration */
#define CS_IAR_PC 0x0a /* pin control */
#define CS_IAR_ERRINIT 0x0b /* error status & init */
#define CS_IAR_MODEID 0x0c /* mode and id */
#define CS_IAR_LOOP 0x0d /* loopback control */
#define CS_IAR_PBUB 0x0e /* playback upper base */
#define CS_IAR_PBLB 0x0f /* playback lower base */
/* indirect register numbers (mode2 only) */
#define CS_IAR_AFE1 0x10 /* alt feature enable I */
#define CS_IAR_AFE2 0x11 /* alt feature enable II */
#define CS_IAR_LLI 0x12 /* left line input control */
#define CS_IAR_RLI 0x13 /* right line input control */
#define CS_IAR_TLB 0x14 /* timer lower base */
#define CS_IAR_TUB 0x15 /* timer upper base */
#define CS_IAR_reserved1 0x16 /* reserved */
#define CS_IAR_AFE3 0x17 /* alt feature enable III */
#define CS_IAR_AFS 0x18 /* alt feature status */
#define CS_IAR_VID 0x19 /* version id */
#define CS_IAR_MONO 0x1a /* mono input/output control */
#define CS_IAR_reserved2 0x1b /* reserved */
#define CS_IAR_CDF 0x1c /* capture data format */
#define CS_IAR_reserved3 0x1d /* reserved */
#define CS_IAR_CUB 0x1e /* capture upper base */
#define CS_IAR_CLB 0x1f /* capture lower base */
/* cs4231_reg.idr: index data register */
/* Contains the data of the indirect register indexed by the iar */
/* cs4231_reg.status: status register */
#define CS_STATUS_INT 0x01 /* interrupt status(1=active) */
#define CS_STATUS_PRDY 0x02 /* playback data ready */
#define CS_STATUS_PL 0x04 /* playback l/r sample */
#define CS_STATUS_PU 0x08 /* playback up/lw byte needed */
#define CS_STATUS_SER 0x10 /* sample error */
#define CS_STATUS_CRDY 0x20 /* capture data ready */
#define CS_STATUS_CL 0x40 /* capture l/r sample */
#define CS_STATUS_CU 0x80 /* capture up/lw byte needed */
/* cs4231_reg.pior: programmed i/o register */
/* On write, this is the playback data byte */
/* On read, it is the capture data byte */
/*
* Indirect Mapped Registers
*/
/* Left ADC Input Control: I0 */
#define CS_LADCIN_GAIN_MASK 0x0f /* left adc gain */
#define CS_LADCIN_reserved 0x10 /* reserved */
#define CS_LADCIN_LMGE 0x20 /* left mic gain enable */
#define CS_LADCIN_SRC_MASK 0xc0 /* left adc source select */
#define CS_LADCIN_SRC_LINE 0x00 /* left input src: line */
#define CS_LADCIN_SRC_AUX 0x40 /* left input src: aux */
#define CS_LADCIN_SRC_MIC 0x80 /* left input src: mic */
#define CS_LADCIN_SRC_LOOP 0xc0 /* left input src: loopback */
/* Right ADC Input Control: I1 */
#define CS_RADCIN_GAIN_MASK 0x0f /* right adc gain */
#define CS_RADCIN_reserved 0x10 /* reserved */
#define CS_RADCIN_LMGE 0x20 /* right mic gain enable */
#define CS_RADCIN_SRC_MASK 0xc0 /* right adc source select */
#define CS_RADCIN_SRC_LINE 0x00 /* right input src: line */
#define CS_RADCIN_SRC_AUX 0x40 /* right input src: aux */
#define CS_RADCIN_SRC_MIC 0x80 /* right input src: mic */
#define CS_RADCIN_SRC_LOOP 0xc0 /* right input src: loopback */
/* Left Auxiliary #1 Input Control: I2 */
#define CS_LACIN1_GAIN_MASK 0x1f /* left aux #1 mix gain */
#define CS_LACIN1_reserved1 0x20 /* reserved */
#define CS_LACIN1_reserved2 0x40 /* reserved */
#define CS_LACIN1_LX1M 0x80 /* left aux #1 mute */
/* Right Auxiliary #1 Input Control: I3 */
#define CS_RACIN1_GAIN_MASK 0x1f /* right aux #1 mix gain */
#define CS_RACIN1_reserved1 0x20 /* reserved */
#define CS_RACIN1_reserved2 0x40 /* reserved */
#define CS_RACIN1_RX1M 0x80 /* right aux #1 mute */
/* Left Auxiliary #2 Input Control: I4 */
#define CS_LACIN2_GAIN_MASK 0x1f /* left aux #2 mix gain */
#define CS_LACIN2_reserved1 0x20 /* reserved */
#define CS_LACIN2_reserved2 0x40 /* reserved */
#define CS_LACIN2_LX2M 0x80 /* left aux #2 mute */
/* Right Auxiliary #2 Input Control: I5 */
#define CS_RACIN2_GAIN_MASK 0x1f /* right aux #2 mix gain */
#define CS_RACIN2_reserved1 0x20 /* reserved */
#define CS_RACIN2_reserved2 0x40 /* reserved */
#define CS_RACIN2_RX2M 0x80 /* right aux #2 mute */
/* Left DAC Output Control: I6 */
#define CS_LDACOUT_LDA_MASK 0x3f /* left dac attenuator */
#define CS_LDACOUT_reserved 0x40 /* reserved */
#define CS_LDACOUT_LDM 0x80 /* left dac mute */
/* Right DAC Output Control: I7 */
#define CS_RDACOUT_RDA_MASK 0x3f /* right dac attenuator */
#define CS_RDACOUT_reserved 0x40 /* reserved */
#define CS_RDACOUT_RDM 0x80 /* right dac mute */
/* Fs and Playback Data Format: I8 */
#define CS_FSPB_C2SL 0x01 /* clock 2 source select */
#define CS_FSPB_CFS_MASK 0x0e /* clock frequency div select */
#define CS_FSPB_SM 0x10 /* stereo/mono select */
#define CS_FSPB_FMT_MASK 0xe0 /* playback format select */
#define CS_FSPB_C2SL_XTAL1 0x00 /* use 24.576 Mhz crystal */
#define CS_FSPB_C2SL_XTAL2 0x01 /* use 16.9344 Mhz crystal */
#define CS_FSPB_SM_MONO 0x00 /* use mono output */
#define CS_FSPB_SM_STEREO 0x10 /* use stereo output */
#define CS_FSPB_FMT_ULINEAR 0x00 /* fmt: linear 8bit unsigned */
#define CS_FSPB_FMT_ULAW 0x20 /* fmt: ulaw, 8bit companded */
#define CS_FSPB_FMT_LINEAR_LE 0x40 /* fmt: linear 16bit little */
#define CS_FSPB_FMT_ALAW 0x60 /* fmt: alaw, 8bit companded */
#define CS_FSPB_FMT_reserved1 0x80 /* fmt: reserved */
#define CS_FSPB_FMT_ADPCM 0xa0 /* fmt: adpcm 4bit */
#define CS_FSPB_FMT_LINEAR_BE 0xc0 /* fmt: linear 16bit big */
#define CS_FSPB_FMT_reserved2 0xe0 /* fmt: reserved */
/* Interface Configuration: I9 */
#define CS_IC_PEN 0x01 /* playback enable */
#define CS_IC_CEN 0x02 /* capture enable */
#define CS_IC_SDC 0x04 /* single dma channel */
#define CS_IC_CAL_MASK 0x18 /* calibration type mask */
#define CS_IC_reserved 0x20 /* reserved */
#define CS_IC_PPIO 0x40 /* playback pio enable */
#define CS_IC_CPIO 0x80 /* capture pio enable */
#define CS_IC_CAL_NONE 0x00 /* no calibration */
#define CS_IC_CAL_CONV 0x08 /* converter calibration */
#define CS_IC_CAL_DAC 0x10 /* dac calibration */
#define CS_IC_CAL_FULL 0x18 /* full calibration */
/* Pin Control: I10 */
#define CS_PC_reserved1 0x01 /* reserved */
#define CS_PC_IEN 0x02 /* interrupt enable */
#define CS_PC_reserved2 0x04 /* reserved */
#define CS_PC_DEN 0x08 /* dither enable */
#define CS_PC_reserved3 0x10 /* reserved */
#define CS_PC_reserved4 0x20 /* reserved */
#define CS_PC_XCTL_MASK 0xc0 /* xctl control */
#define CS_PC_LINEMUTE 0x40 /* mute line */
#define CS_PC_HDPHMUTE 0x80 /* mute headphone */
#define CS_PC_XCTL0 0x40 /* set xtcl0 to 1 */
#define CS_PC_XCTL1 0x80 /* set xctl1 to 1 */
/* Error Status and Initialization: I11 */
#define CS_ERRINIT_ORL_MASK 0x03 /* overrange left detect */
#define CS_ERRINIT_ORR_MASK 0x0c /* overrange right detect */
#define CS_ERRINIT_DRQ 0x10 /* drq status */
#define CS_ERRINIT_ACI 0x20 /* auto-calibrate in progress */
#define CS_ERRINIT_PUR 0x40 /* playback underrun */
#define CS_ERRINIT_COR 0x80 /* capture overrun */
#define CS_ERRINIT_ORL_VLOW 0x00 /* < -1.5 dB from full scale */
#define CS_ERRINIT_ORL_LOW 0x01 /* -1.5dB < x < 0dB */
#define CS_ERRINIT_ORL_HIGH 0x02 /* 0dB < x < 1.5dB */
#define CS_ERRINIT_ORL_VHIGH 0x03 /* > 1.5dB overrange */
#define CS_ERRINIT_ORR_VLOW 0x00 /* < -1.5 dB from full scale */
#define CS_ERRINIT_ORR_LOW 0x04 /* -1.5dB < x < 0dB */
#define CS_ERRINIT_ORR_HIGH 0x08 /* 0dB < x < 1.5dB */
#define CS_ERRINIT_ORR_VHIGH 0x0c /* > 1.5dB overrange */
/* Mode and ID: I12 */
#define CS_MODEID_ID_MASK 0x0f /* Codec ID */
#define CS_MODEID_reserved1 0x10 /* reserved */
#define CS_MODEID_reserved2 0x20 /* reserved */
#define CS_MODEID_MODE2 0x40 /* enable mode2 operation */
#define CS_MODEID_CS4231 0x0a /* 1010 == cs4231 */
/* Loopback Control: I13 */
#define CS_LOOP_LBE 0x01 /* loopback enable */
#define CS_LOOP_reserved 0x02 /* reserved */
#define CS_LOOP_LBA_MASK 0xfc /* loopback attenuation */
/* Playback Upper Base: I14 */
/* Playback Lower Base: I15 */
/* Alternate Feature Enable I: I16 */
#define CS_AFE1_DACZ 0x01 /* dac zero */
#define CS_AFE1_SPE 0x02 /* serial port enable */
#define CS_AFE1_SF_MASK 0x0c /* serial format mask */
#define CS_AFE1_PMCE 0x10 /* playback mode change enbl */
#define CS_AFE1_CMCE 0x20 /* capture mode change enable */
#define CS_AFE1_TE 0x40 /* timer enable */
#define CS_AFE1_OLB 0x80 /* output level bit */
#define CS_AFE1_SF_64E 0x00 /* 64 bit enhanced */
#define CS_AFE1_SF_64 0x04 /* 64 bit */
#define CS_AFE1_SF_32 0x08 /* 32 bit */
#define CS_AFE1_SF_reserved 0x0c /* reserved */
#define CS_AFE1_OLB_2 0x00 /* full scale 2Vpp (-3dB) */
#define CS_AFE1_OLB_28 0x80 /* full scale 2.8Vpp (0dB) */
/* Alternate Feature Enable II: I17 */
#define CS_AFE2_HPF 0x01 /* high pass filter enable */
#define CS_AFE2_XTALE 0x02 /* crystal enable */
#define CS_AFE2_APAR 0x04 /* ADPCM pb accumulator reset */
#define CS_AFE2_reserved 0x08 /* reserved */
#define CS_AFE2_TEST_MASK 0xf0 /* factory test bits */
/* Left Line Input Control: I18 */
#define CS_LLI_GAIN_MASK 0x1f /* left line mix gain mask */
#define CS_LLI_reserved1 0x20 /* reserved */
#define CS_LLI_reserved2 0x40 /* reserved */
#define CS_LLI_MUTE 0x80 /* left line mute */
/* Right Line Input Control: I19 */
#define CS_RLI_GAIN_MASK 0x1f /* right line mix gain mask */
#define CS_RLI_reserved1 0x20 /* reserved */
#define CS_RLI_reserved2 0x40 /* reserved */
#define CS_RLI_MUTE 0x80 /* right line mute */
/* Timer Lower Base: I20 */
/* Timer Upper Base: I21 */
/* Reserved: I22 */
/* Alternate Feature Enable III: I23 */
#define CS_AFE3_ACF 0x01 /* ADPCM capture freeze */
#define CS_AFE3_reserved 0xfe /* reserved bits */
/* Alternate Feature Status: I24 */
#define CS_AFS_PU 0x01 /* playback underrun */
#define CS_AFS_PO 0x02 /* playback overrun */
#define CS_AFS_CO 0x04 /* capture underrun */
#define CS_AFS_CU 0x08 /* capture overrun */
#define CS_AFS_PI 0x10 /* playback interrupt */
#define CS_AFS_CI 0x20 /* capture interrupt */
#define CS_AFS_TI 0x40 /* timer interrupt */
#define CS_AFS_reserved 0x80 /* reserved */
/* Version ID: I25 */
#define CS_VID_CHIP_MASK 0x07 /* chip id mask */
#define CS_VID_VER_MASK 0xe0 /* version number mask */
#define CS_VID_CHIP_CS4231 0x00 /* CS4231 and CS4231A */
#define CS_VID_VER_CS4231 0x80 /* CS4231 */
#define CS_VID_VER_CS4232 0x82 /* CS4232 */
#define CS_VID_VER_CS4231A 0xa0 /* CS4231A */
/* Mono Input & Output Control: I26 */
#define CS_MONO_MIA_MASK 0x0f /* mono attenuation mask */
#define CS_MONO_reserved 0x10 /* reserved */
#define CS_MONO_MBY 0x20 /* mono bypass */
#define CS_MONO_MOM 0x40 /* mono output mute */
#define CS_MONO_MIM 0x80 /* mono input mute */
/* Reserved: I27 */
/* Capture Data Format: I28 */
#define CS_CDF_reserved 0x0f /* reserved bits */
#define CS_CDF_SM 0x10 /* Stereo/mono select */
#define CS_CDF_FMT_MASK 0xe0 /* capture format mask */
#define CS_CDF_SM_MONO 0x00 /* select mono capture */
#define CS_CDF_SM_STEREO 0x10 /* select stereo capture */
#define CS_CDF_FMT_ULINEAR 0x00 /* fmt: linear 8bit unsigned */
#define CS_CDF_FMT_ULAW 0x20 /* fmt: ulaw, 8bit companded */
#define CS_CDF_FMT_LINEAR_LE 0x40 /* fmt: linear 16bit little */
#define CS_CDF_FMT_ALAW 0x60 /* fmt: alaw, 8bit companded */
#define CS_CDF_FMT_reserved1 0x80 /* fmt: reserved */
#define CS_CDF_FMT_ADPCM 0xa0 /* fmt: adpcm 4bit */
#define CS_CDF_FMT_LINEAR_BE 0xc0 /* fmt: linear 16bit big */
#define CS_CDF_FMT_reserved2 0xe0 /* fmt: reserved */
/* Reserved: I29 */
/* Capture Upper Base: I30 */
/* Capture Lower Base: I31 */
/*
* APC DMA Register definitions
*/
#define CS_DMACSR_RESET 0x00000001 /* reset */
#define CS_DMACSR_CDMA_GO 0x00000004 /* capture dma go */
#define CS_DMACSR_PDMA_GO 0x00000008 /* playback dma go */
#define CS_DMACSR_CODEC_RESET 0x00000020 /* codec reset */
#define CS_DMACSR_CPAUSE 0x00000040 /* capture dma pause */
#define CS_DMACSR_PPAUSE 0x00000080 /* playback dma pause */
#define CS_DMACSR_CMIE 0x00000100 /* capture pipe empty enb */
#define CS_DMACSR_CMI 0x00000200 /* capture pipe empty intr */
#define CS_DMACSR_CD 0x00000400 /* capture nva dirty */
#define CS_DMACSR_CM 0x00000800 /* capture data lost */
#define CS_DMACSR_PMIE 0x00001000 /* pb pipe empty intr enable */
#define CS_DMACSR_PD 0x00002000 /* pb nva dirty */
#define CS_DMACSR_PM 0x00004000 /* pb pipe empty */
#define CS_DMACSR_PMI 0x00008000 /* pb pipe empty interrupt */
#define CS_DMACSR_EIE 0x00010000 /* error interrupt enable */
#define CS_DMACSR_CIE 0x00020000 /* capture intr enable */
#define CS_DMACSR_PIE 0x00040000 /* playback intr enable */
#define CS_DMACSR_GIE 0x00080000 /* general intr enable */
#define CS_DMACSR_EI 0x00100000 /* error interrupt */
#define CS_DMACSR_CI 0x00200000 /* capture interrupt */
#define CS_DMACSR_PI 0x00400000 /* playback interrupt */
#define CS_DMACSR_GI 0x00800000 /* general interrupt */
#define CS_DMACSR_PLAY ( \
CS_DMACSR_EI | \
CS_DMACSR_GIE | \
CS_DMACSR_PIE | \
CS_DMACSR_EIE | \
CS_DMACSR_PDMA_GO | \
CS_DMACSR_PMIE )
#define CS_DMACSR_CAPTURE ( \
CS_DMACSR_EI | \
CS_DMACSR_GIE | \
CS_DMACSR_CIE | \
CS_DMACSR_EIE | \
CS_DMACSR_CDMA_GO )
#define CS_DMACSR_PLAY_PAUSE (~( \
CS_DMACSR_PPAUSE | \
CS_DMACSR_GI | \
CS_DMACSR_PI | \
CS_DMACSR_CI | \
CS_DMACSR_EI | \
CS_DMACSR_PMI | \
CS_DMACSR_PMIE | \
CS_DMACSR_CMI | \
CS_DMACSR_CMIE ) )
#define CS_DMACSR_CAPTURE_PAUSE (~( \
CS_DMACSR_PPAUSE | \
CS_DMACSR_GI | \
CS_DMACSR_PI | \
CS_DMACSR_CI | \
CS_DMACSR_EI | \
CS_DMACSR_PMI | \
CS_DMACSR_PMIE | \
CS_DMACSR_CMI | \
CS_DMACSR_CMIE ) )
#define CS_DMACSR_INTR_MASK ( \
CS_DMACSR_GI | \
CS_DMACSR_PI | \
CS_DMACSR_CI | \
CS_DMACSR_EI | \
CS_DMACSR_PMI | \
CS_DMACSR_CMI )
|
