i386/linux-2.3.21/drivers/sound/iwmem.h

   1 /*
   2  * sound/iwmem.c
   3  *
   4  * DRAM size encoding table for AMD Interwave chip.
   5  */
   6 /*
   7  * Copyright (C) by Hannu Savolainen 1993-1997
   8  *
   9  * OSS/Free for Linux is distributed under the GNU GENERAL PUBLIC LICENSE (GPL)
  10  * Version 2 (June 1991). See the "COPYING" file distributed with this software
  11  * for more info.
  12  */
  13
  14
  15 #define K 1024
  16 #define M (1024*K)
  17 static int mem_decode[][4] =
  18 {
  19 /*      Bank0   Bank1   Bank2   Bank3   Encoding bits   */
  20         {256*K, 0,      0,      0},             /*  0 */
  21         {256*K, 256*K,  0,      0},             /*  1 */
  22         {256*K, 256*K,  256*K,  256*K},         /*  2 */
  23         {256*K, 1*M,    0,      0},             /*  3 */
  24         {256*K, 1*M,    1*M,    1*M},           /*  4 */
  25         {256*K, 256*K,  1*M,    0},             /*  5 */
  26         {256*K, 256*K,  1*M,    1*M},           /*  6 */
  27         {1*M,   0,      0,      0},             /*  7 */
  28         {1*M,   1*M,    0,      0},             /*  8 */
  29         {1*M,   1*M,    1*M,    1*M},           /*  9 */
  30         {4*M,   0,      0,      0},             /* 10 */
  31         {4*M,   4*M,    0,      0},             /* 11 */
  32         {4*M,   4*M,    4*M,    4*M}            /* 12 */
  33 };