acrn-kernel/sound/oss/iwmem.h

37 lines
934 B
C

/*
* sound/iwmem.h
*
* DRAM size encoding table for AMD Interwave chip.
*/
/*
* Copyright (C) by Hannu Savolainen 1993-1997
*
* OSS/Free for Linux is distributed under the GNU GENERAL PUBLIC LICENSE (GPL)
* Version 2 (June 1991). See the "COPYING" file distributed with this software
* for more info.
*
* Changes:
* Bartlomiej Zolnierkiewicz : added __initdata to mem_decode
*/
#define K 1024
#define M (1024*K)
static int mem_decode[][4] __initdata =
{
/* Bank0 Bank1 Bank2 Bank3 Encoding bits */
{256*K, 0, 0, 0}, /* 0 */
{256*K, 256*K, 0, 0}, /* 1 */
{256*K, 256*K, 256*K, 256*K}, /* 2 */
{256*K, 1*M, 0, 0}, /* 3 */
{256*K, 1*M, 1*M, 1*M}, /* 4 */
{256*K, 256*K, 1*M, 0}, /* 5 */
{256*K, 256*K, 1*M, 1*M}, /* 6 */
{1*M, 0, 0, 0}, /* 7 */
{1*M, 1*M, 0, 0}, /* 8 */
{1*M, 1*M, 1*M, 1*M}, /* 9 */
{4*M, 0, 0, 0}, /* 10 */
{4*M, 4*M, 0, 0}, /* 11 */
{4*M, 4*M, 4*M, 4*M} /* 12 */
};