struct_snd_compr_runtime – Synopsis struct snd_compr_runtime { snd_pcm_state_t state; struct snd_compr_ops *ops; void *buffer; u64 buffer_size; u32 fragment_size; u32 fragments; u64 total_bytes_available; u64 total_bytes_transferred; wait_queue_head_t sleep; void *private_data; }; Members state stream state ops pointer to DSP callbacks buffer pointer to kernel buffer, valid only when not in mmap mode or DSP doesn’t implement copy buffer_size…
struct_snd_compr_params – compressed stream params Synopsis struct snd_compr_params { struct snd_compressed_buffer buffer; struct snd_codec codec; __u8 no_wake_mode; }; Members buffer buffer description codec codec parameters no_wake_mode dont wake on fragment elapsed Copyright
struct_snd_compr_ops – Synopsis struct snd_compr_ops { int (*open)(struct snd_compr_stream *stream); int (*free)(struct snd_compr_stream *stream); int (*set_params)(struct snd_compr_stream *stream, struct snd_compr_params *params); int (*get_params)(struct snd_compr_stream *stream, struct snd_codec *params); int (*set_metadata)(struct snd_compr_stream *stream, struct snd_compr_metadata *metadata); int (*get_metadata)(struct snd_compr_stream *stream, struct snd_compr_metadata *metadata); int (*trigger)(struct snd_compr_stream *stream, int cmd); int (*pointer)(struct snd_compr_stream *stream, struct snd_compr_tstamp *tstamp);…
struct_snd_compr_metadata – compressed stream metadata Synopsis struct snd_compr_metadata { __u32 key; __u32 value[8]; }; Members key key id value[8] key value Copyright
struct_snd_compr_codec_caps – query capability of codec Synopsis struct snd_compr_codec_caps { __u32 codec; __u32 num_descriptors; struct snd_codec_desc descriptor[MAX_NUM_CODEC_DESCRIPTORS]; }; Members codec codec for which capability is queried num_descriptors number of codec descriptors descriptor[MAX_NUM_CODEC_DESCRIPTORS] array of codec capability descriptor Copyright
struct_snd_compr_caps – caps descriptor Synopsis struct snd_compr_caps { __u32 num_codecs; __u32 direction; __u32 min_fragment_size; __u32 max_fragment_size; __u32 min_fragments; __u32 max_fragments; __u32 codecs[MAX_NUM_CODECS]; __u32 reserved[11]; }; Members num_codecs number of codecs supported direction direction supported. Of type snd_compr_direction min_fragment_size minimum fragment supported by DSP max_fragment_size maximum fragment supported by DSP min_fragments min fragments supported by DSP…
struct_snd_compr_avail – avail descriptor Synopsis struct snd_compr_avail { __u64 avail; struct snd_compr_tstamp tstamp; }; Members avail Number of bytes available in ring buffer for writing/reading tstamp timestamp information Copyright
struct_snd_compr – Synopsis struct snd_compr { const char *name; struct device dev; struct snd_compr_ops *ops; void *private_data; struct snd_card *card; unsigned int direction; struct mutex lock; int device; #ifdef CONFIG_SND_VERBOSE_PROCFS #endif }; Members name DSP device name dev associated device instance ops pointer to DSP callbacks private_data pointer to DSP pvt data card sound card…
struct_skb_shared_hwtstamps – hardware time stamps Synopsis struct skb_shared_hwtstamps { ktime_t hwtstamp; }; Members hwtstamp hardware time stamp transformed into duration since arbitrary point in time Description Software time stamps generated by ktime_get_real are stored in skb->tstamp. hwtstamps can only be compared against other hwtstamps from the same device. This structure is attached to packets as…
struct_skb_mstamp – multi resolution time stamps Synopsis struct skb_mstamp { union { unnamed_union }; }; Members {unnamed_union} anonymous Copyright
struct_sk_buff – socket buffer Synopsis struct sk_buff { union { unnamed_union }; __u16 inner_transport_header; __u16 inner_network_header; __u16 inner_mac_header; __be16 protocol; __u16 transport_header; __u16 network_header; __u16 mac_header; sk_buff_data_t tail; sk_buff_data_t end; unsigned char *head; unsigned char *data; unsigned int truesize; atomic_t users; }; Members {unnamed_union} anonymous inner_transport_header Inner transport layer header (encapsulation) inner_network_header Network layer header…
struct_shash_alg – synchronous message digest definition Synopsis struct shash_alg { int (*init)(struct shash_desc *desc); int (*update)(struct shash_desc *desc, const u8 *data, unsigned int len); int (*final)(struct shash_desc *desc, u8 *out); int (*finup)(struct shash_desc *desc, const u8 *data, unsigned int len, u8 *out); int (*digest)(struct shash_desc *desc, const u8 *data, unsigned int len, u8 *out); int…
struct_rs_control – rs control structure Synopsis struct rs_control { int mm; int nn; uint16_t *alpha_to; uint16_t *index_of; uint16_t *genpoly; int nroots; int fcr; int prim; int iprim; int gfpoly; int (*gffunc)(int); int users; struct list_head list; }; Members mm Bits per symbol nn Symbols per block (= (1<<mm)-1) alpha_to log lookup table index_of Antilog lookup…
struct_rng_alg – random number generator definition Synopsis struct rng_alg { int (*generate)(struct crypto_rng *tfm, const u8 *src, unsigned int slen, u8 *dst, unsigned int dlen); int (*seed)(struct crypto_rng *tfm, const u8 *seed, unsigned int slen); void (*set_ent)(struct crypto_rng *tfm, const u8 *data, unsigned int len); unsigned int seedsize; struct crypto_alg base; }; Members generate The…
struct_rio_switch_ops – Per-switch operations Synopsis struct rio_switch_ops { struct module *owner; int (*add_entry)(struct rio_mport *mport, u16 destid, u8 hopcount, u16 table, u16 route_destid, u8 route_port); int (*get_entry)(struct rio_mport *mport, u16 destid, u8 hopcount, u16 table, u16 route_destid, u8 *route_port); int (*clr_table)(struct rio_mport *mport, u16 destid, u8 hopcount, u16 table); int (*set_domain)(struct rio_mport *mport, u16 destid,…
struct_rio_switch – RIO switch info Synopsis struct rio_switch { struct list_head node; u8 *route_table; u32 port_ok; struct rio_switch_ops *ops; spinlock_t lock; struct rio_dev *nextdev[0]; }; Members node Node in global list of switches route_table Copy of switch routing table port_ok Status of each port (one bit per port) – OK=1 or UNINIT=0 ops pointer to…
struct_rio_scan_node – list node to register RapidIO enumeration and discovery methods with RapidIO core. Synopsis struct rio_scan_node { int mport_id; struct list_head node; struct rio_scan *ops; }; Members mport_id ID of an mport (net) serviced by this enumerator node node in global list of registered enumerators ops RIO enumeration and discovery operations Author Matt Porter…
struct_rio_scan – RIO enumeration and discovery operations Synopsis struct rio_scan { struct module *owner; int (*enumerate)(struct rio_mport *mport, u32 flags); int (*discover)(struct rio_mport *mport, u32 flags); }; Members owner The module owner of this structure enumerate Callback to perform RapidIO fabric enumeration. discover Callback to perform RapidIO fabric discovery. Author Matt Porter <mporter [at] kernel.crashing.org>,…
struct_rio_ops – Low-level RIO configuration space operations Synopsis struct rio_ops { int (*lcread)(struct rio_mport *mport, int index, u32 offset, int len, u32 *data); int (*lcwrite)(struct rio_mport *mport, int index, u32 offset, int len, u32 data); int (*cread)(struct rio_mport *mport, int index, u16 destid, u8 hopcount, u32 offset, int len, u32 *data); int (*cwrite)(struct rio_mport *mport,…
struct_rio_net – RIO network info Synopsis struct rio_net { struct list_head node; struct list_head devices; struct list_head switches; struct list_head mports; struct rio_mport *hport; unsigned char id; struct device dev; void *enum_data; void (*release)(struct rio_net *net); }; Members node Node in global list of RIO networks devices List of devices in this network switches List…