__u32 reserved; /* No pre-processing defined yet */
};
-struct snd_params_block {
- __u32 type; /*Type of the parameter*/
- __u32 size; /*size of the parameters in the block*/
- __u8 params[0]; /*Parameters of the algorithm*/
-};
-
/* Pre and post processing params structure */
struct snd_ppp_params {
- enum sst_algo_types algo_id;/* Post/Pre processing algorithm ID */
+ __u8 algo_id;/* Post/Pre processing algorithm ID */
__u8 str_id; /*Only 5 bits used 0 - 31 are valid*/
__u8 enable; /* 0= disable, 1= enable*/
__u8 reserved;
__u32 size; /*Size of parameters for all blocks*/
- struct snd_params_block params[0];
-};
+ void *params;
+} __attribute__ ((packed));
struct snd_sst_postproc_info {
__u32 src_min; /* Supported SRC Min sampling freq */
#define SNDRV_SST_FW_INFO _IOR('L', 0x20, struct snd_sst_fw_info *)
#define SNDRV_SST_SET_TARGET_DEVICE _IOW('L', 0x21, \
struct snd_sst_target_device *)
+/*DSP Ioctls on /dev/intel_sst_ctrl only*/
+#define SNDRV_SST_SET_ALGO _IOW('L', 0x30, struct snd_ppp_params *)
+#define SNDRV_SST_GET_ALGO _IOWR('L', 0x31, struct snd_ppp_params *)
#endif /* __INTEL_SST_IOCTL_H__ */