Maemo patchset 20101501+0m5

[h-e-n] / drivers / dsp / bridge / wmd / _cmm.h

diff --git a/drivers/dsp/bridge/wmd/_cmm.h b/drivers/dsp/bridge/wmd/_cmm.h
new file mode 100644 (file)
index 0000000..801b000
--- /dev/null
+++ b/drivers/dsp/bridge/wmd/_cmm.h
@@ -0,0 +1,59 @@
+/*
+ * _cmm.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+
+/*
+ *  ======== _cmm.h ========
+ *  Description:
+ *      Private header file defining CMM manager objects and defines needed
+ *      by IO manager to register shared memory regions when DSP base image
+ *      is loaded(WMD_IO_OnLoaded).
+ *
+ *  Public Functions:
+ *      None.
+ *
+ *  Notes:
+ *
+ *! Revision History:
+ *! ================
+ *! 24-Aug-2001 ag     Created.
+ */
+
+#ifndef _CMM_
+#define _CMM_
+
+/*
+ *  These target side symbols define the beginning and ending addresses
+ *  of the section of shared memory used for shared memory manager CMM.
+ *  They are defined in the *cfg.cmd file by cdb code.
+ */
+#define SHM0_SHARED_BASE_SYM             "_SHM0_BEG"
+#define SHM0_SHARED_END_SYM              "_SHM0_END"
+#define SHM0_SHARED_RESERVED_BASE_SYM    "_SHM0_RSVDSTRT"
+
+/*
+ *  Shared Memory Region #0(SHMSEG0) is used in the following way:
+ *
+ *  |(_SHM0_BEG)                  | (_SHM0_RSVDSTRT)           | (_SHM0_END)
+ *  V                             V                            V
+ *  ------------------------------------------------------------
+ *  |     DSP-side allocations    |    GPP-side allocations    |
+ *  ------------------------------------------------------------
+ *
+ *
+ */
+
+#endif                         /* _CMM_ */