pci/pcxhr/pcxhr.h

51 struct pcxhr_mgr {  struct
52 	unsigned int num_cards;
53 	struct snd_pcxhr *chip[PCXHR_MAX_CARDS];
55 	struct pci_dev *pci;
57 	int irq;
59 	int granularity;
62 	unsigned long port[3];
65 	char name[40];			/* name of this soundcard */
67 	struct pcxhr_rmh *prmh;
69 	struct mutex lock;		/* interrupt lock */
70 	struct mutex msg_lock;		/* message lock */
72 	struct mutex setup_mutex;	/* mutex used in hw_params, open and close */
73 	struct mutex mixer_mutex;	/* mutex for mixer */
76 	unsigned int dsp_loaded;	/* bit flags of loaded dsp indices */
77 	unsigned int dsp_version;	/* read from embedded once firmware is loaded */
78 	int playback_chips;
79 	int capture_chips;
80 	int fw_file_set;
81 	int firmware_num;
82 	unsigned int is_hr_stereo:1;
83 	unsigned int board_has_aes1:1;	/* if 1 board has AES1 plug and SRC */
84 	unsigned int board_has_analog:1; /* if 0 the board is digital only */
85 	unsigned int board_has_mic:1; /* if 1 the board has microphone input */
86 	unsigned int board_aes_in_192k:1;/* if 1 the aes input plugs do support 192kHz */
87 	unsigned int mono_capture:1; /* if 1 the board does mono capture */
88 	unsigned int capture_ltc:1; /* if 1 the board captures LTC input */
90 	struct snd_dma_buffer hostport;
92 	enum pcxhr_clock_type use_clock_type;	/* clock type selected by mixer */
93 	enum pcxhr_clock_type cur_clock_type;	/* current clock type synced */
94 	int sample_rate;
95 	int ref_count_rate;
96 	int timer_toggle;		/* timer interrupt toggles between the two values 0x200 and 0x300 */
97 	int dsp_time_last;		/* the last dsp time (read by interrupt) */
98 	int dsp_time_err;		/* dsp time errors */
99 	unsigned int src_it_dsp;	/* dsp interrupt source */
100 	unsigned int io_num_reg_cont;	/* backup of IO_NUM_REG_CONT */
101 	unsigned int codec_speed;	/* speed mode of the codecs */
102 	unsigned int sample_rate_real;	/* current real sample rate */
103 	int last_reg_stat;
104 	int async_err_stream_xrun;
105 	int async_err_pipe_xrun;
106 	int async_err_other_last;
108 	unsigned char xlx_cfg;		/* copy of PCXHR_XLX_CFG register */
109 	unsigned char xlx_selmic;	/* copy of PCXHR_XLX_SELMIC register */
110 	unsigned char dsp_reset;	/* copy of PCXHR_DSP_RESET register */