pci/rme9652/rme9652.c

186 struct snd_rme9652 {  struct
187 	int dev;
189 	spinlock_t lock;
190 	int irq;
191 	unsigned long port;
192 	void __iomem *iobase;
194 	int precise_ptr;
196 	u32 control_register;	/* cached value */
197 	u32 thru_bits;		/* thru 1=on, 0=off channel 1=Bit1... channel 26= Bit26 */
199 	u32 creg_spdif;
200 	u32 creg_spdif_stream;
202 	char *card_name;		/* hammerfall or hammerfall light names */
204         size_t hw_offsetmask;     	/* &-with status register to get real hw_offset */
205 	size_t prev_hw_offset;		/* previous hw offset */
206 	size_t max_jitter;		/* maximum jitter in frames for
208 	size_t period_bytes;		/* guess what this is */
210 	unsigned char ds_channels;
211 	unsigned char ss_channels;	/* different for hammerfall/hammerfall-light */
213 	struct snd_dma_buffer playback_dma_buf;
214 	struct snd_dma_buffer capture_dma_buf;
216 	unsigned char *capture_buffer;	/* suitably aligned address */
217 	unsigned char *playback_buffer;	/* suitably aligned address */
219 	pid_t capture_pid;
220 	pid_t playback_pid;
222 	struct snd_pcm_substream *capture_substream;
223 	struct snd_pcm_substream *playback_substream;
224 	int running;
226         int passthru;                   /* non-zero if doing pass-thru */
227         int hw_rev;                     /* h/w rev * 10 (i.e. 1.5 has hw_rev = 15) */
229 	int last_spdif_sample_rate;	/* so that we can catch externally ... */
230 	int last_adat_sample_rate;	/* ... induced rate changes            */
232 	const signed char *channel_map;
234 	struct snd_card *card;
235 	struct snd_pcm *pcm;
236 	struct pci_dev *pci;
237 	struct snd_kcontrol *spdif_ctl;