204 lines
5.9 KiB
C
204 lines
5.9 KiB
C
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/*
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* Copyright (c) 2001 Orion Hodson <O.Hodson@cs.ucl.ac.uk>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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/* ------------------------------------------------------------------------- */
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/* PCI Configuration Register Offsets */
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#define SV_PCI_COMPAT 0x10
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#define SV_PCI_ENHANCED 0x14
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#define SV_PCI_FMSYNTH 0x18
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#define SV_PCI_MIDI 0x1c
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#define SV_PCI_GAMES 0x20
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#define SV_PCI_DMAA 0x40
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#define SV_PCI_DMAC 0x48
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#define SV_PCI_DMAA_SIZE 0x10
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#define SV_PCI_DMAA_ALIGN 0x10
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#define SV_PCI_DMAC_SIZE 0x10
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#define SV_PCI_DMAC_ALIGN 0x10
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#define SV_PCI_ENHANCED_SIZE 0x08
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#define SV_PCI_DMA_ENABLE 0x00000001
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#define SV_PCI_DMA_EXTENDED 0x00000008
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/* ------------------------------------------------------------------------- */
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/* DMA Configuration Registers */
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#define SV_DMA_ADDR 0x00
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#define SV_DMA_COUNT 0x04
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#define SV_DMA_MODE 0x0B
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#define SV_DMA_MODE_AUTO 0x10
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#define SV_DMA_MODE_RD 0x04
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#define SV_DMA_MODE_WR 0x08
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/* ------------------------------------------------------------------------- */
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/* Enhanced Mode Configuration Registers */
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#define SV_CM_CONTROL 0x00
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#define SV_CM_CONTROL_ENHANCED 0x01
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#define SV_CM_CONTROL_TEST 0x02
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#define SV_CM_CONTROL_REVERB 0x04
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#define SV_CM_CONTROL_PWS 0x08
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#define SV_CM_CONTROL_INTA 0x20
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#define SV_CM_CONTROL_RESET 0x80
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#define SV_CM_IMR 0x01
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#define SV_CM_IMR_AMSK 0x01
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#define SV_CM_IMR_CMSK 0x04
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#define SV_CM_IMR_SMSK 0x08
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#define SV_CM_IMR_UDM 0x40
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#define SV_CM_IMR_MIDM 0x80
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#define SV_CM_STATUS 0x02
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#define SV_CM_STATUS_AINT 0x01
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#define SV_CM_STATUS_CINT 0x04
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#define SV_CM_STATUS_SINT 0x08
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#define SV_CM_STATUS_UDI 0x40
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#define SV_CM_STATUS_MI 0x80
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#define SV_CM_INDEX 0x04
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#define SV_CM_INDEX_MASK 0x3f
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#define SV_CM_INDEX_MCE 0x40
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#define SV_CM_INDEX_TRD 0x80
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#define SV_CM_DATA 0x05
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/* ------------------------------------------------------------------------- */
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/* Indexed Codec/Mixer Registers (left channels were applicable) */
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#define SV_REG_ADC_INPUT 0x00
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#define SV_INPUT_GAIN_MASK 0x0f
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#define SV_INPUT_MICGAIN 0x10
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#define SV_INPUT_CD 0x20
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#define SV_INPUT_DAC 0x40
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#define SV_INPUT_AUX2 0x60
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#define SV_INPUT_LINE 0x80
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#define SV_INPUT_AUX1 0xa0
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#define SV_INPUT_MIC 0xc0
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#define SV_INPUT_MIXOUT 0xe0
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#define SV_REG_AUX1 0x02
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#define SV_REG_CD 0x04
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#define SV_REG_LINE 0x06
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#define SV_REG_MIC 0x08
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#define SV_REG_SYNTH 0x0a
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#define SV_REG_AUX2 0x0c
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#define SV_REG_MIX 0x0e
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#define SV_REG_PCM 0x10
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#define SV_DEFAULT_MAX 0x1f
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#define SV_ADC_MAX 0x0f
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#define SV_MIC_MAX 0x0f
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#define SV_PCM_MAX 0x3f
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#define SV_MUTE 0x80
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#define SV_REG_FORMAT 0x12
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#define SV_AFMT_MONO 0x00
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#define SV_AFMT_STEREO 0x01
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#define SV_AFMT_S16 0x02
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#define SV_AFMT_U8 0x00
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#define SV_AFMT_DMAA(x) (x)
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#define SV_AFMT_DMAA_MSK 0x03
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#define SV_AFMT_DMAC(x) ((x) << 4)
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#define SV_AFMT_DMAC_MSK 0x30
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#define SV_REG_ENABLE 0x13
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#define SV_PLAY_ENABLE 0x01
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#define SV_RECORD_ENABLE 0x02
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#define SV_PLAYBACK_PAUSE 0x04
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#define SV_REG_REVISION 0x15
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#define SV_REG_LOOPBACK 0x16
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#define SV_LOOPBACK_ENABLE 0x01
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#define SV_LOOPBACK_MAX 0x3f
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#define SV_LOOPBACK_LEVEL(x) ((x) << 2)
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#define SV_REG_DMAA_COUNT_HI 0x18
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#define SV_REG_DMAA_COUNT_LO 0x19
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#define SV_REG_DMAC_COUNT_HI 0x1c
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#define SV_REG_DMAC_COUNT_LO 0x1d
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#define SV_REG_PCM_SAMPLING_LO 0x1e
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#define SV_REG_PCM_SAMPLING_HI 0x1f
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#define SV_REG_SYN_SAMPLING_LO 0x20
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#define SV_REG_SYN_SAMPLING_HI 0x21
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#define SV_REG_CLOCK_SOURCE 0x22
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#define SV_CLOCK_ALTERNATE 0x10
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#define SV_REG_ALT_RATE 0x23
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#define SV_REG_ADC_PLLM 0x24
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#define SV_REG_ADC_PLLN 0x25
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#define SV_ADC_PLLN(x) ((x) & 0x1f)
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#define SV_ADC_PLLR(x) ((x) << 5)
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#define SV_REG_SYNTH_PLLM 0x26
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#define SV_REG_SYNTH_PLLN 0x27
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#define SV_SYNTH_PLLN(x) ((x) & 0x1f)
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#define SV_SYNTH_PLLR(x) ((x) << 5)
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#define SV_REG_SRS_SPACE 0x2c
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#define SV_SRS_SPACE_100 0x00
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#define SV_SRS_SPACE_75 0x01
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#define SV_SRS_SPACE_50 0x02
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#define SV_SRS_SPACE_25 0x03
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#define SV_SRS_SPACE_0 0x04
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#define SV_SRS_DISABLED 0x80
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#define SV_REG_SRS_CENTER 0x2d
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#define SV_SRS_CENTER_100 0x00
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#define SV_SRS_CENTER_75 0x01
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#define SV_SRS_CENTER_50 0x02
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#define SV_SRS_CENTER_25 0x03
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#define SV_SRS_CENTER_0 0x04
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#define SV_REG_ANALOG_PWR 0x30
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#define SV_ANALOG_OFF_DAC 0x01
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#define SV_ANALOG_OFF_ADC 0x08
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#define SV_ANALOG_OFF_MIX 0x10
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#define SV_ANALOG_OFF_SRS 0x20
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#define SV_ANALOG_OFF_SPLL 0x40
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#define SV_ANALOG_OFF_APLL 0x80
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#define SV_ANALOG_OFF 0xf9
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#define SV_REG_DIGITAL_PWR 0x31
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#define SV_DIGITAL_OFF_SYN 0x01
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#define SV_DIGITAL_OFF_MU 0x02
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#define SV_DIGITAL_OFF_GP 0x04
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#define SV_DIGITAL_OFF_BI 0x08
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#define SV_DIGITAL_OFF 0x0f
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/* ------------------------------------------------------------------------- */
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/* ADC PLL constants */
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#define SV_F_SCALE 512
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#define SV_F_REF 24576000
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