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-rw-r--r--sound/oss/iwmem.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/sound/oss/iwmem.h b/sound/oss/iwmem.h
new file mode 100644
index 000000000000..84745fbcabcb
--- /dev/null
+++ b/sound/oss/iwmem.h
@@ -0,0 +1,36 @@
+/*
+ * 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 */
+};