diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/pci/pcxhr/pcxhr.h')
| -rw-r--r-- | ANDROID_3.4.5/sound/pci/pcxhr/pcxhr.h | 216 |
1 files changed, 0 insertions, 216 deletions
diff --git a/ANDROID_3.4.5/sound/pci/pcxhr/pcxhr.h b/ANDROID_3.4.5/sound/pci/pcxhr/pcxhr.h deleted file mode 100644 index bda776c4..00000000 --- a/ANDROID_3.4.5/sound/pci/pcxhr/pcxhr.h +++ /dev/null @@ -1,216 +0,0 @@ -/* - * Driver for Digigram pcxhr soundcards - * - * main header file - * - * Copyright (c) 2004 by Digigram <alsa@digigram.com> - * - * 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 - */ - -#ifndef __SOUND_PCXHR_H -#define __SOUND_PCXHR_H - -#include <linux/interrupt.h> -#include <linux/mutex.h> -#include <sound/pcm.h> - -#define PCXHR_DRIVER_VERSION 0x000906 /* 0.9.6 */ -#define PCXHR_DRIVER_VERSION_STRING "0.9.6" /* 0.9.6 */ - - -#define PCXHR_MAX_CARDS 6 -#define PCXHR_PLAYBACK_STREAMS 4 - -#define PCXHR_GRANULARITY 96 /* min 96 and multiple of 48 */ -/* transfer granularity of pipes and the dsp time (MBOX4) */ -#define PCXHR_GRANULARITY_MIN 96 -/* TODO : granularity could be 64 or 128 */ -#define PCXHR_GRANULARITY_HR22 192 /* granularity for stereo cards */ - -struct snd_pcxhr; -struct pcxhr_mgr; - -struct pcxhr_stream; -struct pcxhr_pipe; - -enum pcxhr_clock_type { - PCXHR_CLOCK_TYPE_INTERNAL = 0, - PCXHR_CLOCK_TYPE_WORD_CLOCK, - PCXHR_CLOCK_TYPE_AES_SYNC, - PCXHR_CLOCK_TYPE_AES_1, - PCXHR_CLOCK_TYPE_AES_2, - PCXHR_CLOCK_TYPE_AES_3, - PCXHR_CLOCK_TYPE_AES_4, - PCXHR_CLOCK_TYPE_MAX = PCXHR_CLOCK_TYPE_AES_4, - HR22_CLOCK_TYPE_INTERNAL = PCXHR_CLOCK_TYPE_INTERNAL, - HR22_CLOCK_TYPE_AES_SYNC, - HR22_CLOCK_TYPE_AES_1, - HR22_CLOCK_TYPE_MAX = HR22_CLOCK_TYPE_AES_1, -}; - -struct pcxhr_mgr { - unsigned int num_cards; - struct snd_pcxhr *chip[PCXHR_MAX_CARDS]; - - struct pci_dev *pci; - - int irq; - - int granularity; - - /* card access with 1 mem bar and 2 io bar's */ - unsigned long port[3]; - - /* share the name */ - char shortname[32]; /* short name of this soundcard */ - char longname[96]; /* name of this soundcard */ - - /* message tasklet */ - struct tasklet_struct msg_taskq; - struct pcxhr_rmh *prmh; - /* trigger tasklet */ - struct tasklet_struct trigger_taskq; - - spinlock_t lock; /* interrupt spinlock */ - spinlock_t msg_lock; /* message spinlock */ - - struct mutex setup_mutex; /* mutex used in hw_params, open and close */ - struct mutex mixer_mutex; /* mutex for mixer */ - - /* hardware interface */ - unsigned int dsp_loaded; /* bit flags of loaded dsp indices */ - unsigned int dsp_version; /* read from embedded once firmware is loaded */ - int playback_chips; - int capture_chips; - int fw_file_set; - int firmware_num; - unsigned int is_hr_stereo:1; - unsigned int board_has_aes1:1; /* if 1 board has AES1 plug and SRC */ - unsigned int board_has_analog:1; /* if 0 the board is digital only */ - unsigned int board_has_mic:1; /* if 1 the board has microphone input */ - unsigned int board_aes_in_192k:1;/* if 1 the aes input plugs do support 192kHz */ - unsigned int mono_capture:1; /* if 1 the board does mono capture */ - - struct snd_dma_buffer hostport; - - enum pcxhr_clock_type use_clock_type; /* clock type selected by mixer */ - enum pcxhr_clock_type cur_clock_type; /* current clock type synced */ - int sample_rate; - int ref_count_rate; - int timer_toggle; /* timer interrupt toggles between the two values 0x200 and 0x300 */ - int dsp_time_last; /* the last dsp time (read by interrupt) */ - int dsp_time_err; /* dsp time errors */ - unsigned int src_it_dsp; /* dsp interrupt source */ - unsigned int io_num_reg_cont; /* backup of IO_NUM_REG_CONT */ - unsigned int codec_speed; /* speed mode of the codecs */ - unsigned int sample_rate_real; /* current real sample rate */ - int last_reg_stat; - int async_err_stream_xrun; - int async_err_pipe_xrun; - int async_err_other_last; - - unsigned char xlx_cfg; /* copy of PCXHR_XLX_CFG register */ - unsigned char xlx_selmic; /* copy of PCXHR_XLX_SELMIC register */ - unsigned char dsp_reset; /* copy of PCXHR_DSP_RESET register */ -}; - - -enum pcxhr_stream_status { - PCXHR_STREAM_STATUS_FREE, - PCXHR_STREAM_STATUS_OPEN, - PCXHR_STREAM_STATUS_SCHEDULE_RUN, - PCXHR_STREAM_STATUS_STARTED, - PCXHR_STREAM_STATUS_RUNNING, - PCXHR_STREAM_STATUS_SCHEDULE_STOP, - PCXHR_STREAM_STATUS_STOPPED, - PCXHR_STREAM_STATUS_PAUSED -}; - -struct pcxhr_stream { - struct snd_pcm_substream *substream; - snd_pcm_format_t format; - struct pcxhr_pipe *pipe; - - enum pcxhr_stream_status status; /* free, open, running, draining, pause */ - - u_int64_t timer_abs_periods; /* timer: samples elapsed since TRIGGER_START (multiple of period_size) */ - u_int32_t timer_period_frag; /* timer: samples elapsed since last call to snd_pcm_period_elapsed (0..period_size) */ - u_int32_t timer_buf_periods; /* nb of periods in the buffer that have already elapsed */ - int timer_is_synced; /* if(0) : timer needs to be resynced with real hardware pointer */ - - int channels; -}; - - -enum pcxhr_pipe_status { - PCXHR_PIPE_UNDEFINED, - PCXHR_PIPE_DEFINED -}; - -struct pcxhr_pipe { - enum pcxhr_pipe_status status; - int is_capture; /* this is a capture pipe */ - int first_audio; /* first audio num */ -}; - - -struct snd_pcxhr { - struct snd_card *card; - struct pcxhr_mgr *mgr; - int chip_idx; /* zero based */ - - struct snd_pcm *pcm; /* PCM */ - - struct pcxhr_pipe playback_pipe; /* 1 stereo pipe only */ - struct pcxhr_pipe capture_pipe[2]; /* 1 stereo or 2 mono pipes */ - - struct pcxhr_stream playback_stream[PCXHR_PLAYBACK_STREAMS]; - struct pcxhr_stream capture_stream[2]; /* 1 stereo or 2 mono streams */ - int nb_streams_play; - int nb_streams_capt; - - int analog_playback_active[2]; /* Mixer : Master Playback !mute */ - int analog_playback_volume[2]; /* Mixer : Master Playback Volume */ - int analog_capture_volume[2]; /* Mixer : Master Capture Volume */ - int digital_playback_active[PCXHR_PLAYBACK_STREAMS][2]; - int digital_playback_volume[PCXHR_PLAYBACK_STREAMS][2]; - int digital_capture_volume[2]; /* Mixer : Digital Capture Volume */ - int monitoring_active[2]; /* Mixer : Monitoring Active */ - int monitoring_volume[2]; /* Mixer : Monitoring Volume */ - int audio_capture_source; /* Mixer : Audio Capture Source */ - int mic_volume; /* used by cards with MIC only */ - int mic_boost; /* used by cards with MIC only */ - int mic_active; /* used by cards with MIC only */ - int analog_capture_active; /* used by cards with MIC only */ - int phantom_power; /* used by cards with MIC only */ - - unsigned char aes_bits[5]; /* Mixer : IEC958_AES bits */ -}; - -struct pcxhr_hostport -{ - char purgebuffer[6]; - char reserved[2]; -}; - -/* exported */ -int pcxhr_create_pcm(struct snd_pcxhr *chip); -int pcxhr_set_clock(struct pcxhr_mgr *mgr, unsigned int rate); -int pcxhr_get_external_clock(struct pcxhr_mgr *mgr, - enum pcxhr_clock_type clock_type, - int *sample_rate); - -#endif /* __SOUND_PCXHR_H */ |