pci/mixart/mixart.h

66 struct mixart_mgr {  struct
67 	unsigned int num_cards;
68 	struct snd_mixart *chip[MIXART_MAX_CARDS];
70 	struct pci_dev *pci;
72 	int irq;
75 	struct mem_area mem[2];
78 	char shortname[32];         /* short name of this soundcard */
79 	char longname[80];          /* name of this soundcard */
82 	struct tasklet_struct msg_taskq;
85 	u32 pending_event;
86 	wait_queue_head_t msg_sleep;
89 	u32 msg_fifo[MSG_FIFO_SIZE];
90 	int msg_fifo_readptr;
91 	int msg_fifo_writeptr;
92 	atomic_t msg_processed;       /* number of messages to be processed in takslet */
94 	spinlock_t lock;              /* interrupt spinlock */
95 	spinlock_t msg_lock;          /* mailbox spinlock */
96 	struct mutex msg_mutex;   /* mutex for blocking_requests */
98 	struct mutex setup_mutex; /* mutex used in hw_params, open and close */
101 	unsigned int dsp_loaded;      /* bit flags of loaded dsp indices */
102 …* read from embedded once elf file is loaded, 250 = miXart8, 251 = with AES, 252 = with Cobranet */
104 	struct snd_dma_buffer flowinfo;
105 	struct snd_dma_buffer bufferinfo;
107 	struct mixart_uid         uid_console_manager;
108 	int sample_rate;
109 	int ref_count_rate;
111 	struct mutex mixer_mutex; /* mutex for mixer */