1 files changed, 89 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/include/syslink/multiproc.h b/arch/arm/plat-omap/include/syslink/multiproc.h
new file mode 100644
index 00000000000..4d14e8c193c
--- /dev/null
+++ b/arch/arm/plat-omap/include/syslink/multiproc.h
@@ -0,0 +1,89 @@
+/*
+* multiproc.h
+*
+* Many multi-processor modules have the concept of processor id. multiproc
+* centeralizes the processor id management.
+*
+* Copyright (C) 2008-2009 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.
+*/
+
+#ifndef _MULTIPROC_H_
+#define _MULTIPROC_H_
+
+#include <linux/types.h>
+
+
+#define VOLATILE volatile
+
+/*
+ *  Unique module ID
+ */
+#define MULTIPROC_MODULEID		(u16)0xB522
+
+/* Macro to define invalid processor id */
+#define MULTIPROC_INVALIDID		((u16)0xFFFF)
+
+/*
+ *  Maximum number of processors in the system
+ *  OMAP4 has 4 processors in single core.
+ */
+#define MULTIPROC_MAXPROCESSORS 4
+
+/*
+ *  Max name length for a processor name
+ */
+#define MULTIPROC_MAXNAMELENGTH 32
+
+/*
+ *  Configuration structure for multiproc module
+ */
+struct multiproc_config {
+	s32 num_processors; /* Number of procs for particular system */
+	char name_list[MULTIPROC_MAXPROCESSORS][MULTIPROC_MAXNAMELENGTH];
+	/* Name List for processors in the system */
+	u16 id; /* Local Proc ID. This needs to be set before calling any
+			other APIs */
+};
+
+/* =============================================================================
+ *  APIs
+ * =============================================================================
+ */
+
+/* Function to get the default configuration for the multiproc module. */
+void multiproc_get_config(struct multiproc_config *cfg);
+
+/* Function to setup the multiproc Module */
+s32 multiproc_setup(struct multiproc_config *cfg);
+
+/* Function to destroy the multiproc module */
+s32 multiproc_destroy(void);
+
+/* Function to set local processor Id */
+int multiproc_set_local_id(u16 proc_id);
+
+/* Function to get processor id from processor name. */
+u16  multiproc_get_id(const char *proc_name);
+
+/* Function to get name from processor id. */
+char *multiproc_get_name(u16 proc_id);
+
+/* Function to get number of processors in the system. */
+u16 multiproc_get_num_processors(void);
+
+/* Return Id of current processor */
+u16 multiproc_self(void);
+
+/* Determines the offset for any two processors. */
+u32 multiproc_get_slot(u16 remote_proc_id);
+
+#endif	/* _MULTIPROC_H_ */