forked from Minki/linux
368 lines
11 KiB
C
368 lines
11 KiB
C
#ifndef __SOUND_SB_H
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#define __SOUND_SB_H
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/*
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* Header file for SoundBlaster cards
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* Copyright (c) by Jaroslav Kysela <perex@perex.cz>
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#include "pcm.h"
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#include "rawmidi.h"
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#include <linux/interrupt.h>
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#include <asm/io.h>
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enum sb_hw_type {
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SB_HW_AUTO,
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SB_HW_10,
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SB_HW_20,
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SB_HW_201,
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SB_HW_PRO,
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SB_HW_16,
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SB_HW_16CSP, /* SB16 with CSP chip */
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SB_HW_ALS100, /* Avance Logic ALS100 chip */
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SB_HW_ALS4000, /* Avance Logic ALS4000 chip */
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SB_HW_DT019X, /* Diamond Tech. DT-019X / Avance Logic ALS-007 */
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SB_HW_CS5530, /* Cyrix/NatSemi 5530 VSA1 */
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};
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#define SB_OPEN_PCM 0x01
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#define SB_OPEN_MIDI_INPUT 0x02
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#define SB_OPEN_MIDI_OUTPUT 0x04
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#define SB_OPEN_MIDI_INPUT_TRIGGER 0x08
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#define SB_OPEN_MIDI_OUTPUT_TRIGGER 0x10
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#define SB_MODE_HALT 0x00
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#define SB_MODE_PLAYBACK_8 0x01
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#define SB_MODE_PLAYBACK_16 0x02
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#define SB_MODE_PLAYBACK (SB_MODE_PLAYBACK_8 | SB_MODE_PLAYBACK_16)
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#define SB_MODE_CAPTURE_8 0x04
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#define SB_MODE_CAPTURE_16 0x08
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#define SB_MODE_CAPTURE (SB_MODE_CAPTURE_8 | SB_MODE_CAPTURE_16)
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#define SB_RATE_LOCK_PLAYBACK 0x10
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#define SB_RATE_LOCK_CAPTURE 0x20
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#define SB_RATE_LOCK (SB_RATE_LOCK_PLAYBACK | SB_RATE_LOCK_CAPTURE)
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#define SB_MPU_INPUT 1
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struct snd_sb {
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unsigned long port; /* base port of DSP chip */
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struct resource *res_port;
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unsigned long mpu_port; /* MPU port for SB DSP 4.0+ */
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int irq; /* IRQ number of DSP chip */
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int dma8; /* 8-bit DMA */
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int dma16; /* 16-bit DMA */
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unsigned short version; /* version of DSP chip */
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enum sb_hw_type hardware; /* see to SB_HW_XXXX */
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unsigned long alt_port; /* alternate port (ALS4000) */
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struct pci_dev *pci; /* ALS4000 */
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unsigned int open; /* see to SB_OPEN_XXXX for sb8 */
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/* also SNDRV_SB_CSP_MODE_XXX for sb16_csp */
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unsigned int mode; /* current mode of stream */
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unsigned int force_mode16; /* force 16-bit mode of streams */
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unsigned int locked_rate; /* sb16 duplex */
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unsigned int playback_format;
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unsigned int capture_format;
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struct timer_list midi_timer;
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unsigned int p_dma_size;
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unsigned int p_period_size;
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unsigned int c_dma_size;
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unsigned int c_period_size;
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spinlock_t mixer_lock;
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char name[32];
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void *csp; /* used only when CONFIG_SND_SB16_CSP is set */
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struct snd_card *card;
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struct snd_pcm *pcm;
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struct snd_pcm_substream *playback_substream;
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struct snd_pcm_substream *capture_substream;
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struct snd_rawmidi *rmidi;
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struct snd_rawmidi_substream *midi_substream_input;
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struct snd_rawmidi_substream *midi_substream_output;
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irq_handler_t rmidi_callback;
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spinlock_t reg_lock;
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spinlock_t open_lock;
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spinlock_t midi_input_lock;
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struct snd_info_entry *proc_entry;
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#ifdef CONFIG_PM
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unsigned char saved_regs[0x20];
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#endif
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};
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/* I/O ports */
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#define SBP(chip, x) ((chip)->port + s_b_SB_##x)
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#define SBP1(port, x) ((port) + s_b_SB_##x)
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#define s_b_SB_RESET 0x6
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#define s_b_SB_READ 0xa
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#define s_b_SB_WRITE 0xc
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#define s_b_SB_COMMAND 0xc
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#define s_b_SB_STATUS 0xc
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#define s_b_SB_DATA_AVAIL 0xe
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#define s_b_SB_DATA_AVAIL_16 0xf
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#define s_b_SB_MIXER_ADDR 0x4
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#define s_b_SB_MIXER_DATA 0x5
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#define s_b_SB_OPL3_LEFT 0x0
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#define s_b_SB_OPL3_RIGHT 0x2
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#define s_b_SB_OPL3_BOTH 0x8
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#define SB_DSP_OUTPUT 0x14
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#define SB_DSP_INPUT 0x24
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#define SB_DSP_BLOCK_SIZE 0x48
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#define SB_DSP_HI_OUTPUT 0x91
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#define SB_DSP_HI_INPUT 0x99
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#define SB_DSP_LO_OUTPUT_AUTO 0x1c
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#define SB_DSP_LO_INPUT_AUTO 0x2c
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#define SB_DSP_HI_OUTPUT_AUTO 0x90
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#define SB_DSP_HI_INPUT_AUTO 0x98
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#define SB_DSP_IMMED_INT 0xf2
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#define SB_DSP_GET_VERSION 0xe1
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#define SB_DSP_SPEAKER_ON 0xd1
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#define SB_DSP_SPEAKER_OFF 0xd3
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#define SB_DSP_DMA8_OFF 0xd0
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#define SB_DSP_DMA8_ON 0xd4
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#define SB_DSP_DMA8_EXIT 0xda
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#define SB_DSP_DMA16_OFF 0xd5
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#define SB_DSP_DMA16_ON 0xd6
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#define SB_DSP_DMA16_EXIT 0xd9
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#define SB_DSP_SAMPLE_RATE 0x40
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#define SB_DSP_SAMPLE_RATE_OUT 0x41
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#define SB_DSP_SAMPLE_RATE_IN 0x42
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#define SB_DSP_MONO_8BIT 0xa0
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#define SB_DSP_MONO_16BIT 0xa4
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#define SB_DSP_STEREO_8BIT 0xa8
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#define SB_DSP_STEREO_16BIT 0xac
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#define SB_DSP_MIDI_INPUT_IRQ 0x31
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#define SB_DSP_MIDI_UART_IRQ 0x35
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#define SB_DSP_MIDI_OUTPUT 0x38
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#define SB_DSP4_OUT8_AI 0xc6
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#define SB_DSP4_IN8_AI 0xce
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#define SB_DSP4_OUT16_AI 0xb6
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#define SB_DSP4_IN16_AI 0xbe
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#define SB_DSP4_MODE_UNS_MONO 0x00
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#define SB_DSP4_MODE_SIGN_MONO 0x10
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#define SB_DSP4_MODE_UNS_STEREO 0x20
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#define SB_DSP4_MODE_SIGN_STEREO 0x30
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#define SB_DSP4_OUTPUT 0x3c
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#define SB_DSP4_INPUT_LEFT 0x3d
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#define SB_DSP4_INPUT_RIGHT 0x3e
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/* registers for SB 2.0 mixer */
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#define SB_DSP20_MASTER_DEV 0x02
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#define SB_DSP20_PCM_DEV 0x0A
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#define SB_DSP20_CD_DEV 0x08
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#define SB_DSP20_FM_DEV 0x06
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/* registers for SB PRO mixer */
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#define SB_DSP_MASTER_DEV 0x22
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#define SB_DSP_PCM_DEV 0x04
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#define SB_DSP_LINE_DEV 0x2e
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#define SB_DSP_CD_DEV 0x28
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#define SB_DSP_FM_DEV 0x26
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#define SB_DSP_MIC_DEV 0x0a
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#define SB_DSP_CAPTURE_SOURCE 0x0c
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#define SB_DSP_CAPTURE_FILT 0x0c
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#define SB_DSP_PLAYBACK_FILT 0x0e
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#define SB_DSP_STEREO_SW 0x0e
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#define SB_DSP_MIXS_MIC0 0x00 /* same as MIC */
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#define SB_DSP_MIXS_CD 0x01
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#define SB_DSP_MIXS_MIC 0x02
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#define SB_DSP_MIXS_LINE 0x03
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/* registers (only for left channel) for SB 16 mixer */
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#define SB_DSP4_MASTER_DEV 0x30
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#define SB_DSP4_BASS_DEV 0x46
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#define SB_DSP4_TREBLE_DEV 0x44
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#define SB_DSP4_SYNTH_DEV 0x34
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#define SB_DSP4_PCM_DEV 0x32
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#define SB_DSP4_SPEAKER_DEV 0x3b
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#define SB_DSP4_LINE_DEV 0x38
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#define SB_DSP4_MIC_DEV 0x3a
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#define SB_DSP4_OUTPUT_SW 0x3c
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#define SB_DSP4_CD_DEV 0x36
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#define SB_DSP4_IGAIN_DEV 0x3f
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#define SB_DSP4_OGAIN_DEV 0x41
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#define SB_DSP4_MIC_AGC 0x43
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/* additional registers for SB 16 mixer */
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#define SB_DSP4_IRQSETUP 0x80
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#define SB_DSP4_DMASETUP 0x81
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#define SB_DSP4_IRQSTATUS 0x82
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#define SB_DSP4_MPUSETUP 0x84
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#define SB_DSP4_3DSE 0x90
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/* Registers for DT-019x / ALS-007 mixer */
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#define SB_DT019X_MASTER_DEV 0x62
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#define SB_DT019X_PCM_DEV 0x64
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#define SB_DT019X_SYNTH_DEV 0x66
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#define SB_DT019X_CD_DEV 0x68
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#define SB_DT019X_MIC_DEV 0x6a
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#define SB_DT019X_SPKR_DEV 0x6a
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#define SB_DT019X_LINE_DEV 0x6e
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#define SB_DT019X_OUTPUT_SW2 0x4c
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#define SB_DT019X_CAPTURE_SW 0x6c
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#define SB_DT019X_CAP_CD 0x02
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#define SB_DT019X_CAP_MIC 0x04
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#define SB_DT019X_CAP_LINE 0x06
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#define SB_DT019X_CAP_SYNTH 0x07
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#define SB_DT019X_CAP_MAIN 0x07
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#define SB_ALS4000_MONO_IO_CTRL 0x4b
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#define SB_ALS4000_MIC_IN_GAIN 0x4d
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#define SB_ALS4000_FMDAC 0x4f
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#define SB_ALS4000_3D_SND_FX 0x50
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#define SB_ALS4000_3D_TIME_DELAY 0x51
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#define SB_ALS4000_3D_AUTO_MUTE 0x52
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#define SB_ALS4000_QSOUND 0xdb
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/* IRQ setting bitmap */
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#define SB_IRQSETUP_IRQ9 0x01
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#define SB_IRQSETUP_IRQ5 0x02
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#define SB_IRQSETUP_IRQ7 0x04
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#define SB_IRQSETUP_IRQ10 0x08
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/* IRQ types */
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#define SB_IRQTYPE_8BIT 0x01
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#define SB_IRQTYPE_16BIT 0x02
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#define SB_IRQTYPE_MPUIN 0x04
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/* DMA setting bitmap */
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#define SB_DMASETUP_DMA0 0x01
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#define SB_DMASETUP_DMA1 0x02
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#define SB_DMASETUP_DMA3 0x08
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#define SB_DMASETUP_DMA5 0x20
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#define SB_DMASETUP_DMA6 0x40
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#define SB_DMASETUP_DMA7 0x80
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/*
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*
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*/
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static inline void snd_sb_ack_8bit(struct snd_sb *chip)
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{
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inb(SBP(chip, DATA_AVAIL));
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}
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static inline void snd_sb_ack_16bit(struct snd_sb *chip)
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{
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inb(SBP(chip, DATA_AVAIL_16));
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}
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/* sb_common.c */
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int snd_sbdsp_command(struct snd_sb *chip, unsigned char val);
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int snd_sbdsp_get_byte(struct snd_sb *chip);
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int snd_sbdsp_reset(struct snd_sb *chip);
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int snd_sbdsp_create(struct snd_card *card,
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unsigned long port,
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int irq,
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irq_handler_t irq_handler,
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int dma8, int dma16,
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unsigned short hardware,
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struct snd_sb **r_chip);
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/* sb_mixer.c */
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void snd_sbmixer_write(struct snd_sb *chip, unsigned char reg, unsigned char data);
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unsigned char snd_sbmixer_read(struct snd_sb *chip, unsigned char reg);
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int snd_sbmixer_new(struct snd_sb *chip);
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#ifdef CONFIG_PM
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void snd_sbmixer_suspend(struct snd_sb *chip);
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void snd_sbmixer_resume(struct snd_sb *chip);
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#endif
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/* sb8_init.c */
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int snd_sb8dsp_pcm(struct snd_sb *chip, int device, struct snd_pcm ** rpcm);
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/* sb8.c */
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irqreturn_t snd_sb8dsp_interrupt(struct snd_sb *chip);
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int snd_sb8_playback_open(struct snd_pcm_substream *substream);
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int snd_sb8_capture_open(struct snd_pcm_substream *substream);
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int snd_sb8_playback_close(struct snd_pcm_substream *substream);
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int snd_sb8_capture_close(struct snd_pcm_substream *substream);
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/* midi8.c */
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irqreturn_t snd_sb8dsp_midi_interrupt(struct snd_sb *chip);
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int snd_sb8dsp_midi(struct snd_sb *chip, int device, struct snd_rawmidi ** rrawmidi);
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/* sb16_init.c */
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int snd_sb16dsp_pcm(struct snd_sb *chip, int device, struct snd_pcm ** rpcm);
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const struct snd_pcm_ops *snd_sb16dsp_get_pcm_ops(int direction);
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int snd_sb16dsp_configure(struct snd_sb *chip);
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/* sb16.c */
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irqreturn_t snd_sb16dsp_interrupt(int irq, void *dev_id);
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/* exported mixer stuffs */
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enum {
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SB_MIX_SINGLE,
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SB_MIX_DOUBLE,
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SB_MIX_INPUT_SW,
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SB_MIX_CAPTURE_PRO,
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SB_MIX_CAPTURE_DT019X
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};
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#define SB_MIXVAL_DOUBLE(left_reg, right_reg, left_shift, right_shift, mask) \
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((left_reg) | ((right_reg) << 8) | ((left_shift) << 16) | ((right_shift) << 19) | ((mask) << 24))
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#define SB_MIXVAL_SINGLE(reg, shift, mask) \
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((reg) | ((shift) << 16) | ((mask) << 24))
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#define SB_MIXVAL_INPUT_SW(reg1, reg2, left_shift, right_shift) \
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((reg1) | ((reg2) << 8) | ((left_shift) << 16) | ((right_shift) << 24))
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int snd_sbmixer_add_ctl(struct snd_sb *chip, const char *name, int index, int type, unsigned long value);
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/* for ease of use */
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struct sbmix_elem {
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const char *name;
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int type;
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unsigned long private_value;
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};
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#define SB_SINGLE(xname, reg, shift, mask) \
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{ .name = xname, \
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.type = SB_MIX_SINGLE, \
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.private_value = SB_MIXVAL_SINGLE(reg, shift, mask) }
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#define SB_DOUBLE(xname, left_reg, right_reg, left_shift, right_shift, mask) \
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{ .name = xname, \
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.type = SB_MIX_DOUBLE, \
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.private_value = SB_MIXVAL_DOUBLE(left_reg, right_reg, left_shift, right_shift, mask) }
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#define SB16_INPUT_SW(xname, reg1, reg2, left_shift, right_shift) \
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{ .name = xname, \
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.type = SB_MIX_INPUT_SW, \
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.private_value = SB_MIXVAL_INPUT_SW(reg1, reg2, left_shift, right_shift) }
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static inline int snd_sbmixer_add_ctl_elem(struct snd_sb *chip, const struct sbmix_elem *c)
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{
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return snd_sbmixer_add_ctl(chip, c->name, 0, c->type, c->private_value);
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}
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#endif /* __SOUND_SB_H */
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