| #ifndef __SOUND_SB_H |
| #define __SOUND_SB_H |
| |
| /* |
| * Header file for SoundBlaster cards |
| * Copyright (c) by Jaroslav Kysela <perex@suse.cz> |
| * |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| * |
| */ |
| |
| #include "pcm.h" |
| #include "rawmidi.h" |
| #include <asm/io.h> |
| |
| enum sb_hw_type { |
| SB_HW_AUTO, |
| SB_HW_10, |
| SB_HW_20, |
| SB_HW_201, |
| SB_HW_PRO, |
| SB_HW_16, |
| SB_HW_16CSP, /* SB16 with CSP chip */ |
| SB_HW_ALS100, /* Avance Logic ALS100 chip */ |
| SB_HW_ALS4000, /* Avance Logic ALS4000 chip */ |
| }; |
| |
| #define SB_OPEN_PCM 0x01 |
| #define SB_OPEN_MIDI_INPUT 0x02 |
| #define SB_OPEN_MIDI_OUTPUT 0x04 |
| #define SB_OPEN_MIDI_TRIGGER 0x08 |
| |
| #define SB_MODE_HALT 0x00 |
| #define SB_MODE_PLAYBACK_8 0x01 |
| #define SB_MODE_PLAYBACK_16 0x02 |
| #define SB_MODE_PLAYBACK (SB_MODE_PLAYBACK_8 | SB_MODE_PLAYBACK_16) |
| #define SB_MODE_CAPTURE_8 0x04 |
| #define SB_MODE_CAPTURE_16 0x08 |
| #define SB_MODE_CAPTURE (SB_MODE_CAPTURE_8 | SB_MODE_CAPTURE_16) |
| |
| #define SB_RATE_LOCK_PLAYBACK 0x10 |
| #define SB_RATE_LOCK_CAPTURE 0x20 |
| #define SB_RATE_LOCK (SB_RATE_LOCK_PLAYBACK | SB_RATE_LOCK_CAPTURE) |
| |
| #define SB_MPU_INPUT 1 |
| |
| struct _snd_sb { |
| unsigned long port; /* base port of DSP chip */ |
| struct resource *res_port; |
| unsigned long alt_port; /* alternate port (ALS4000) */ |
| struct resource *res_alt_port; |
| unsigned long mpu_port; /* MPU port for SB DSP 4.0+ */ |
| int irq; /* IRQ number of DSP chip */ |
| int dma8; /* 8-bit DMA */ |
| int dma16; /* 16-bit DMA */ |
| unsigned short version; /* version of DSP chip */ |
| enum sb_hw_type hardware; /* see to SB_HW_XXXX */ |
| |
| struct pci_dev *pci; /* ALS4000 */ |
| |
| unsigned int open; /* see to SB_OPEN_XXXX for sb8 */ |
| /* also SNDRV_SB_CSP_MODE_XXX for sb16_csp */ |
| unsigned int mode; /* current mode of stream */ |
| unsigned int force_mode16; /* force 16-bit mode of streams */ |
| unsigned int locked_rate; /* sb16 duplex */ |
| unsigned int playback_format; |
| unsigned int capture_format; |
| struct timer_list midi_timer; |
| unsigned int p_dma_size; |
| unsigned int p_period_size; |
| unsigned int c_dma_size; |
| unsigned int c_period_size; |
| |
| spinlock_t mixer_lock; |
| |
| char name[32]; |
| |
| void *csp; /* used only when CONFIG_SND_SB16_CSP is set */ |
| |
| snd_card_t *card; |
| snd_pcm_t *pcm; |
| snd_pcm_substream_t *playback_substream; |
| snd_pcm_substream_t *capture_substream; |
| |
| snd_rawmidi_t *rmidi; |
| snd_rawmidi_substream_t *midi_substream_input; |
| snd_rawmidi_substream_t *midi_substream_output; |
| |
| spinlock_t reg_lock; |
| spinlock_t open_lock; |
| spinlock_t midi_input_lock; |
| |
| snd_info_entry_t *proc_entry; |
| }; |
| |
| typedef struct _snd_sb sb_t; |
| |
| /* I/O ports */ |
| |
| #define SBP(chip, x) ((chip)->port + s_b_SB_##x) |
| #define SBP1(port, x) ((port) + s_b_SB_##x) |
| |
| #define s_b_SB_RESET 0x6 |
| #define s_b_SB_READ 0xa |
| #define s_b_SB_WRITE 0xc |
| #define s_b_SB_COMMAND 0xc |
| #define s_b_SB_STATUS 0xc |
| #define s_b_SB_DATA_AVAIL 0xe |
| #define s_b_SB_DATA_AVAIL_16 0xf |
| #define s_b_SB_MIXER_ADDR 0x4 |
| #define s_b_SB_MIXER_DATA 0x5 |
| #define s_b_SB_OPL3_LEFT 0x0 |
| #define s_b_SB_OPL3_RIGHT 0x2 |
| #define s_b_SB_OPL3_BOTH 0x8 |
| |
| #define SB_DSP_OUTPUT 0x14 |
| #define SB_DSP_INPUT 0x24 |
| #define SB_DSP_BLOCK_SIZE 0x48 |
| #define SB_DSP_HI_OUTPUT 0x91 |
| #define SB_DSP_HI_INPUT 0x99 |
| #define SB_DSP_LO_OUTPUT_AUTO 0x1c |
| #define SB_DSP_LO_INPUT_AUTO 0x2c |
| #define SB_DSP_HI_OUTPUT_AUTO 0x90 |
| #define SB_DSP_HI_INPUT_AUTO 0x98 |
| #define SB_DSP_IMMED_INT 0xf2 |
| #define SB_DSP_GET_VERSION 0xe1 |
| #define SB_DSP_SPEAKER_ON 0xd1 |
| #define SB_DSP_SPEAKER_OFF 0xd3 |
| #define SB_DSP_DMA8_OFF 0xd0 |
| #define SB_DSP_DMA8_ON 0xd4 |
| #define SB_DSP_DMA8_EXIT 0xda |
| #define SB_DSP_DMA16_OFF 0xd5 |
| #define SB_DSP_DMA16_ON 0xd6 |
| #define SB_DSP_DMA16_EXIT 0xd9 |
| #define SB_DSP_SAMPLE_RATE 0x40 |
| #define SB_DSP_SAMPLE_RATE_OUT 0x41 |
| #define SB_DSP_SAMPLE_RATE_IN 0x42 |
| #define SB_DSP_MONO_8BIT 0xa0 |
| #define SB_DSP_MONO_16BIT 0xa4 |
| #define SB_DSP_STEREO_8BIT 0xa8 |
| #define SB_DSP_STEREO_16BIT 0xac |
| |
| #define SB_DSP_MIDI_INPUT_IRQ 0x31 |
| #define SB_DSP_MIDI_OUTPUT 0x38 |
| |
| #define SB_DSP4_OUT8_AI 0xc6 |
| #define SB_DSP4_IN8_AI 0xce |
| #define SB_DSP4_OUT16_AI 0xb6 |
| #define SB_DSP4_IN16_AI 0xbe |
| #define SB_DSP4_MODE_UNS_MONO 0x00 |
| #define SB_DSP4_MODE_SIGN_MONO 0x10 |
| #define SB_DSP4_MODE_UNS_STEREO 0x20 |
| #define SB_DSP4_MODE_SIGN_STEREO 0x30 |
| |
| #define SB_DSP4_OUTPUT 0x3c |
| #define SB_DSP4_INPUT_LEFT 0x3d |
| #define SB_DSP4_INPUT_RIGHT 0x3e |
| |
| /* registers for SB 2.0 mixer */ |
| #define SB_DSP20_MASTER_DEV 0x02 |
| #define SB_DSP20_PCM_DEV 0x0A |
| #define SB_DSP20_CD_DEV 0x08 |
| #define SB_DSP20_FM_DEV 0x06 |
| |
| /* registers for SB PRO mixer */ |
| #define SB_DSP_MASTER_DEV 0x22 |
| #define SB_DSP_PCM_DEV 0x04 |
| #define SB_DSP_LINE_DEV 0x2e |
| #define SB_DSP_CD_DEV 0x28 |
| #define SB_DSP_FM_DEV 0x26 |
| #define SB_DSP_MIC_DEV 0x0a |
| #define SB_DSP_CAPTURE_SOURCE 0x0c |
| #define SB_DSP_CAPTURE_FILT 0x0c |
| #define SB_DSP_PLAYBACK_FILT 0x0e |
| #define SB_DSP_STEREO_SW 0x0e |
| |
| #define SB_DSP_MIXS_MIC0 0x00 /* same as MIC */ |
| #define SB_DSP_MIXS_CD 0x01 |
| #define SB_DSP_MIXS_MIC 0x02 |
| #define SB_DSP_MIXS_LINE 0x03 |
| |
| /* registers (only for left channel) for SB 16 mixer */ |
| #define SB_DSP4_MASTER_DEV 0x30 |
| #define SB_DSP4_BASS_DEV 0x46 |
| #define SB_DSP4_TREBLE_DEV 0x44 |
| #define SB_DSP4_SYNTH_DEV 0x34 |
| #define SB_DSP4_PCM_DEV 0x32 |
| #define SB_DSP4_SPEAKER_DEV 0x3b |
| #define SB_DSP4_LINE_DEV 0x38 |
| #define SB_DSP4_MIC_DEV 0x3a |
| #define SB_DSP4_OUTPUT_SW 0x3c |
| #define SB_DSP4_CD_DEV 0x36 |
| #define SB_DSP4_IGAIN_DEV 0x3f |
| #define SB_DSP4_OGAIN_DEV 0x41 |
| #define SB_DSP4_MIC_AGC 0x43 |
| |
| /* additional registers for SB 16 mixer */ |
| #define SB_DSP4_IRQSETUP 0x80 |
| #define SB_DSP4_DMASETUP 0x81 |
| #define SB_DSP4_IRQSTATUS 0x82 |
| #define SB_DSP4_MPUSETUP 0x84 |
| |
| #define SB_DSP4_3DSE 0x90 |
| |
| /* IRQ setting bitmap */ |
| #define SB_IRQSETUP_IRQ9 0x01 |
| #define SB_IRQSETUP_IRQ5 0x02 |
| #define SB_IRQSETUP_IRQ7 0x04 |
| #define SB_IRQSETUP_IRQ10 0x08 |
| |
| /* IRQ types */ |
| #define SB_IRQTYPE_8BIT 0x01 |
| #define SB_IRQTYPE_16BIT 0x02 |
| #define SB_IRQTYPE_MPUIN 0x04 |
| |
| /* DMA setting bitmap */ |
| #define SB_DMASETUP_DMA0 0x01 |
| #define SB_DMASETUP_DMA1 0x02 |
| #define SB_DMASETUP_DMA3 0x08 |
| #define SB_DMASETUP_DMA5 0x20 |
| #define SB_DMASETUP_DMA6 0x40 |
| #define SB_DMASETUP_DMA7 0x80 |
| |
| /* |
| * |
| */ |
| |
| static inline void snd_sb_ack_8bit(sb_t *chip) |
| { |
| inb(SBP(chip, DATA_AVAIL)); |
| } |
| |
| static inline void snd_sb_ack_16bit(sb_t *chip) |
| { |
| inb(SBP(chip, DATA_AVAIL_16)); |
| } |
| |
| /* sb_common.c */ |
| int snd_sbdsp_command(sb_t *chip, unsigned char val); |
| int snd_sbdsp_get_byte(sb_t *chip); |
| int snd_sbdsp_reset(sb_t *chip); |
| int snd_sbdsp_create(snd_card_t *card, |
| unsigned long port, |
| int irq, |
| void (*irq_handler)(int, void *, struct pt_regs *), |
| int dma8, int dma16, |
| unsigned short hardware, |
| sb_t **r_chip); |
| /* sb_mixer.c */ |
| void snd_sbmixer_write(sb_t *chip, unsigned char reg, unsigned char data); |
| unsigned char snd_sbmixer_read(sb_t *chip, unsigned char reg); |
| int snd_sbmixer_new(sb_t *chip); |
| |
| /* sb8_init.c */ |
| int snd_sb8dsp_pcm(sb_t *chip, int device, snd_pcm_t ** rpcm); |
| /* sb8.c */ |
| void snd_sb8dsp_interrupt(sb_t *chip); |
| int snd_sb8_playback_open(snd_pcm_substream_t *substream); |
| int snd_sb8_capture_open(snd_pcm_substream_t *substream); |
| int snd_sb8_playback_close(snd_pcm_substream_t *substream); |
| int snd_sb8_capture_close(snd_pcm_substream_t *substream); |
| /* midi8.c */ |
| void snd_sb8dsp_midi_interrupt(sb_t *chip); |
| int snd_sb8dsp_midi(sb_t *chip, int device, snd_rawmidi_t ** rrawmidi); |
| |
| /* sb16_init.c */ |
| int snd_sb16dsp_pcm(sb_t *chip, int device, snd_pcm_t ** rpcm); |
| int snd_sb16dsp_configure(sb_t *chip); |
| /* sb16.c */ |
| void snd_sb16dsp_interrupt(int irq, void *dev_id, struct pt_regs *regs); |
| int snd_sb16_playback_open(snd_pcm_substream_t *substream); |
| int snd_sb16_capture_open(snd_pcm_substream_t *substream); |
| int snd_sb16_playback_close(snd_pcm_substream_t *substream); |
| int snd_sb16_capture_close(snd_pcm_substream_t *substream); |
| |
| #endif /* __SOUND_SB_H */ |
