Lines Matching full:rs

7  * RS code lifted from reed solomon library written by Phil Karn
17  * struct rs_codec - rs codec data
31  * @list:	List entry for the rs codec list
50  * struct rs_control - rs control structure per instance
59 /* General purpose RS codec, 8-bit data width, symbol width 1-15 bit  */
61 int encode_rs8(struct rs_control *rs, uint8_t *data, int len, uint16_t *par,
65 int decode_rs8(struct rs_control *rs, uint8_t *data, uint16_t *par, int len,
70 /* General purpose RS codec, 16-bit data width, symbol width 1-15 bit  */
72 int encode_rs16(struct rs_control *rs, uint16_t *data, int len, uint16_t *par,
76 int decode_rs16(struct rs_control *rs, uint16_t *data, uint16_t *par, int len,
85  * init_rs - Create a RS control struct and initialize it
90  *  @fcr:	the first consecutive root of the rs code generator polynomial
93  *  @nroots:	RS code generator polynomial degree (number of roots)
106 /* Release a rs control structure */
107 void free_rs(struct rs_control *rs);
111  *  @rs:	Pointer to the RS codec
115  *  rs->mm = number of bits per symbol
116  *  rs->nn = (2^rs->mm) - 1
119  *  >= 3 * rs->nn
121 static inline int rs_modnn(struct rs_codec *rs, int x)  in rs_modnn()  argument
123 	while (x >= rs->nn) {  in rs_modnn()
124 		x -= rs->nn;  in rs_modnn()
125 		x = (x >> rs->mm) + (x & rs->nn);  in rs_modnn()