STRUCT RS_CONTROL
Section: Structures (9)
Updated: February 2011
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NAME
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 table
genpoly
-
Generator polynomial
nroots
-
Number of generator roots = number of parity symbols
fcr
-
First consecutive root, index form
prim
-
Primitive element, index form
iprim
-
prim-th root of 1, index form
gfpoly
-
The primitive generator polynominal
gffunc
-
Function to generate the field, if non-canonical representation
users
-
Users of this structure
list
-
List entry for the rs control list
AUTHOR
Thomas Gleixner <tglx@linutronix.de>
-
Author.
COPYRIGHT