1 files changed, 98 insertions, 0 deletions
diff --git a/big-little/include/virt_helpers.h b/big-little/include/virt_helpers.h
new file mode 100644
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+++ b/big-little/include/virt_helpers.h
@@ -0,0 +1,98 @@
+/*
+ * Copyright (c) 2011, ARM Limited. All rights reserved.
+ *       
+ * Redistribution and use in source and binary forms, with
+ * or without modification, are permitted provided that the
+ * following conditions are met:
+ *     
+ * Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the 
+ * following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the
+ * above copyright notice, this list of conditions and 
+ * the following disclaimer in the documentation 
+ * and/or other materials provided with the distribution.
+ *      
+ * Neither the name of ARM nor the names of its
+ * contributors may be used to endorse or promote products
+ * derived from this software without specific prior written
+ * permission.                        
+ */ 
+
+#ifndef _VIRT_HELPERS_H_
+#define _VIRT_HELPERS_H_
+
+#include "bakery.h"
+#include "helpers.h"
+#include "misc.h"
+
+/*******************************************************
+ * Export prototypes of the functions which will be used
+ * to save/restore the Non-secure context.
+ *******************************************************/
+
+/*
+ * Misc functions
+ */
+extern unsigned read_sp(unsigned);
+extern unsigned read_lr(unsigned);
+extern unsigned num_secondaries(void);
+extern unsigned *get_sp(unsigned, unsigned);
+
+extern void virt_dead(void);
+extern void smc(unsigned, unsigned);
+extern void dcisw(unsigned);
+extern void dccsw(unsigned);
+extern void dccisw(unsigned);
+extern void write_sp(unsigned, unsigned);
+extern void write_lr(unsigned, unsigned);
+
+/*
+ * V7 functions
+ */
+extern void disable_clean_inv_l1_dcache_v7(void);
+extern void cache_maint_op(unsigned, unsigned);
+extern unsigned get_loc(void);
+extern void disable_coherency(void);
+extern void disable_dcache(void);
+extern void enable_coherency(void);
+extern void enable_dcache(void);
+extern void flush_to_loc(void);
+extern void inv_tlb_all(void);
+extern void inv_bpred_all(void);
+extern void inv_tlb_mva(unsigned *);
+extern void inv_icache_all(void);
+extern void inv_icache_mva_pou(unsigned *);
+extern void inv_dcache_mva_poc(unsigned *);
+extern void cln_dcache_mva_poc(unsigned *);
+extern void cln_dcache_mva_pou(unsigned *);
+
+/*
+ * GIC functions
+ */
+extern void save_gic_interface(unsigned int *pointer,
+                               unsigned gic_interface_address);
+extern int save_gic_distributor_private(unsigned int *pointer,
+                                        unsigned gic_distributor_address);
+extern int save_gic_distributor_shared(unsigned int *pointer,
+                                       unsigned gic_distributor_address);
+extern void restore_gic_interface(unsigned int *pointer,
+                                  unsigned gic_interface_address);
+extern void restore_gic_distributor_private(unsigned int *pointer,
+                                            unsigned gic_distributor_address);
+extern void restore_gic_distributor_shared(unsigned int *pointer,
+                                           unsigned gic_distributor_address);
+extern void hyp_save(unsigned, unsigned);
+
+/*
+ * Tube functions
+ */
+#if TUBE
+extern void write_trace(bakery_t *, unsigned, char *, unsigned long long,
+                        unsigned long long, unsigned long long);
+#else
+#define write_trace(...)
+#endif
+
+#endif                          /* _VIRT_HELPERS_H_ */