diff options
Diffstat (limited to 'kernel/drv/oss_envy24/envy24.h')
| -rw-r--r-- | kernel/drv/oss_envy24/envy24.h | 279 |
1 files changed, 279 insertions, 0 deletions
diff --git a/kernel/drv/oss_envy24/envy24.h b/kernel/drv/oss_envy24/envy24.h new file mode 100644 index 0000000..dceac89 --- /dev/null +++ b/kernel/drv/oss_envy24/envy24.h @@ -0,0 +1,279 @@ +/* + * Purpose: Common definitions for the Envy24 driver + */ +/* + * + * This file is part of Open Sound System. + * + * Copyright (C) 4Front Technologies 1996-2008. + * + * This this source file is released under GPL v2 license (no other versions). + * See the COPYING file included in the main directory of this source + * distribution for the license terms and conditions. + * + */ +#include "uart401.h" + +#define DEV_BUFSIZE (64*1024) /* Buffer size per channel */ + +#define HW_PLAYBUFFSIZE (10*2048) +#define HW_RECBUFFSIZE (12*2048) +#define HW_ALLOCSIZE (24*1024) /* Must be bigger or equal than HW_PLAYBUFFSIZE and HW_RECBUFFSIZE */ + +typedef struct envy24_auxdrv envy24_auxdrv_t; + +typedef struct +{ + unsigned int svid; + char *product; + int nr_outs, nr_ins; /* # of analog channels */ + int flags; +#define MF_MAUDIO 0x00000001 /* Made by M Audio */ +#define MF_MIDI1 0x00000002 /* Has MIDI 1 port */ +#define MF_SPDIF 0x00000004 /* Has S/PDIF */ +#define MF_AKMCODEC 0x00000008 /* Has AKM codecs */ +#define MF_WCLOCK 0x00000010 /* Has World clock input */ +#define MF_SPDSELECT 0x00000020 /* Optical+coax S/PDIF */ +#define MF_EWS88 0x00000040 /* Terratec EWS88MT */ +#define MF_AP 0x00000080 /* M Audio Audiophile family */ +#define MF_MIDI2 0x00000100 /* Has MIDI 2 port */ +#define MF_EWX2496 0x00000200 /* Terratec EWX 24/96 */ +#define MF_CONSUMER 0x00000400 /* Force consumer AC97 codec detection */ +#define MF_HOONTECH 0x00000800 +#define MF_D410 0x00001000 /* Delta 410 */ +#define MF_MEEPROM 0x00002000 /* M Audio EEPROM interface */ +#define MF_AC97 0x00004000 /* Consumer AC97 codec */ + envy24_auxdrv_t *auxdrv; + unsigned char *eeprom_data; +} +card_spec; + +#define ICENSEMBLE_VENDOR_ID 0x1412 +#define ICENSEMBLE_ENVY24_ID 0x1712 + +#define AKM_A 0x40 +#define AKM_B 0x80 + +#ifdef USE_LICENSING +extern int options_data; +#endif + +#define MAX_ODEV 10 +#define MAX_IDEV 12 + +#ifdef DO_RIAA +typedef struct +{ + int32_t x1, x2, x3; + int32_t y1, y2, y3; +} +riaa_t; +#endif + +typedef struct +{ + int flags; +#define PORTC_SPDOUT 0x00000001 +#define PORTC_SPDIN 0x00000002 + int dev; + int chnum; + int direction; +#define DIR_INPUT ADEV_NOOUTPUT +#define DIR_OUTPUT ADEV_NOINPUT + int open_mode; + + char name[16]; + + int bits, channels; + volatile int is_active; + volatile int trigger_bits; + int pcm_qlen; + int riaa_filter; +#ifdef DO_RIAA + riaa_t riaa_parms[12]; +#endif +} +envy24_portc; + +/* + * Hoontech specific structure + */ +typedef union +{ + struct + { + unsigned int box:2; + unsigned int darear:1; + unsigned int id0:2; + unsigned int clock0:1; + unsigned int res0:2; + + unsigned int ch1:1; + unsigned int ch2:1; + unsigned int ch3:1; + unsigned int id1:2; + unsigned int clock1:1; + unsigned int res1:2; + + unsigned int ch4:1; + unsigned int midiin:1; + unsigned int midi1:1; + unsigned int id2:2; + unsigned int clock2:1; + unsigned int res2:2; + + unsigned int midi2:1; + unsigned int mute:1; + unsigned int insel:1; + unsigned int id3:2; + unsigned int clock3:1; + unsigned int res3:2; + } + b; + + struct + { + unsigned int b0:8; + unsigned int b1:8; + unsigned int b2:8; + unsigned int b3:8; + } + w; + + unsigned int dwVal; + +} +ADSP; + +#define _adsp devc->adsp +/*****************/ + +typedef struct envy24d_portc +{ + int audio_dev; + int open_mode; + int channels; + int direction; + int trigger_bits; +} +envy24d_portc; + +typedef struct +{ + oss_device_t *osdev; + oss_mutex_t mutex; + int mpu1_attached, mpu2_attached; + oss_native_word ccs_base, mt_base; + int irq; + card_spec *model_data; + envy24_auxdrv_t *auxdrv; + int skipdevs; /* envy24_skipdevs option */ + + unsigned char eeprom[32]; + +/* + * MT mixer + */ + + int mixer_dev; + +/* + * Consumer (AC97) mixer + */ + + ac97_devc ac97devc; + int consumer_mixer_dev; + int consumer_ac97_present; + + int nr_outdevs, nr_indevs; + int curr_outch, curr_inch; + int inportmask, outportmask; + envy24_portc play_portc[MAX_ODEV]; + envy24_portc rec_portc[MAX_IDEV]; + envy24d_portc direct_portc_in, direct_portc_out; + int direct_audio_opened; + + int rec_bufsize, play_bufsize; + + unsigned char *playbuf, *recbuf; + int playbuffsize, recbuffsize; + oss_native_word playbuf_phys, recbuf_phys; + oss_dma_handle_t playbuf_dma_handle, recbuf_dma_handle; + int hw_rfragsize, hw_pfragsize, hw_fragsamples, hw_nfrags; + volatile int hw_playfrag, hw_recfrag; + volatile int active_inputs, active_outputs; + volatile int open_inputs, open_outputs; + volatile int playback_started, recording_started; + volatile int playback_prepared, recording_prepared; + int speed, pending_speed_sel, speedbits; + int syncsource; + int gpio_tmp; +#define SYNC_INTERNAL 0 +#define SYNC_SPDIF 1 +#define SYNC_WCLOCK 2 + + int play_channel_mask, rec_channel_mask; + int nr_play_channels, nr_rec_channels; + int writeahead; + + int use_src; + int ratelock; + +/* Spdif parameters */ + int spdif_pro_mode; + unsigned char spdif_cbits[24]; + int sync_locked; + int ac3_mode; + + short akm_gains[0xff]; + ADSP adsp; /* Hoontech only */ + uart401_devc uart401devc1; + uart401_devc uart401devc2; + + int first_dev; +} +envy24_devc; + +struct envy24_auxdrv +{ + void (*card_init) (envy24_devc * devc); + int (*mixer_init) (envy24_devc * devc, int dev, int group); + void (*spdif_init) (envy24_devc * devc); + void (*spdif_set) (envy24_devc * devc, int ctrl0); + int (*spdif_ioctl) (envy24_devc * devc, int dev, unsigned int cmd, + ioctl_arg arg); + int (*spdif_read_reg) (envy24_devc * devc, int reg); + void (*spdif_write_reg) (envy24_devc * devc, int reg, int val); + void (*set_rate) (envy24_devc * devc); + int (*get_locked_status) (envy24_devc * devc); + int (*spdif_mixer_init) (envy24_devc * devc, int dev, int group); + void (*card_uninit) (envy24_devc * devc); +}; + +struct speed_sel +{ + int speed, speedbits; +}; + +/* extern struct speed_sel speed_tab[]; */ + +void envy24d_install (envy24_devc * devc); +void envy24d_playintr (envy24_devc * devc); +void envy24d_recintr (envy24_devc * devc); +void envy24_prepare_play_engine (envy24_devc * devc); +void envy24_launch_play_engine (envy24_devc * devc); +void envy24_stop_playback (envy24_devc * devc); +void envy24_start_recording (envy24_devc * devc); +void envy24_launch_recording (envy24_devc * devc); +void envy24_stop_recording (envy24_devc * devc); + +void envy24_write_cci (envy24_devc * devc, int pos, int data); +int envy24_read_cci (envy24_devc * devc, int pos); +extern int cs8427_spdif_ioctl (envy24_devc * devc, int dev, unsigned int cmd, + ioctl_arg arg); +extern void init_cs8427_spdif (envy24_devc * devc); +extern int cs8427_spdif_mixer_init (envy24_devc * devc, int dev, int group); +void WriteGPIObit (envy24_devc * devc, int sel, int what); +int ReadGPIObit (envy24_devc * devc, int sel); +void write_cs8427_spdif (envy24_devc * devc, int d); +extern void envy24_set_enum_mask (int dev, int ctl, oss_native_word mask); |