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.
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