1 files changed, 79 insertions, 0 deletions
diff --git a/drivers/staging/tidspbridge/include/dspbridge/gb.h b/drivers/staging/tidspbridge/include/dspbridge/gb.h
new file mode 100644
index 000000000000..fda783aa160c
--- /dev/null
+++ b/drivers/staging/tidspbridge/include/dspbridge/gb.h
@@ -0,0 +1,79 @@
+/*
+ * gb.h
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * Generic bitmap manager.
+ *
+ * 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.
+ */
+
+#ifndef GB_
+#define GB_
+
+#define GB_NOBITS (~0)
+#include <dspbridge/host_os.h>
+
+struct gb_t_map;
+
+/*
+ *  ======== gb_clear ========
+ *  Clear the bit in position bitn in the bitmap map.  Bit positions are
+ *  zero based.
+ */
+
+extern void gb_clear(struct gb_t_map *map, u32 bitn);
+
+/*
+ *  ======== gb_create ========
+ *  Create a bit map with len bits.  Initially all bits are cleared.
+ */
+
+extern struct gb_t_map *gb_create(u32 len);
+
+/*
+ *  ======== gb_delete ========
+ *  Delete previously created bit map
+ */
+
+extern void gb_delete(struct gb_t_map *map);
+
+/*
+ *  ======== gb_findandset ========
+ *  Finds a clear bit, sets it, and returns the position
+ */
+
+extern u32 gb_findandset(struct gb_t_map *map);
+
+/*
+ *  ======== gb_minclear ========
+ *  gb_minclear returns the minimum clear bit position.  If no bit is
+ *  clear, gb_minclear returns -1.
+ */
+extern u32 gb_minclear(struct gb_t_map *map);
+
+/*
+ *  ======== gb_set ========
+ *  Set the bit in position bitn in the bitmap map.  Bit positions are
+ *  zero based.
+ */
+
+extern void gb_set(struct gb_t_map *map, u32 bitn);
+
+/*
+ *  ======== gb_test ========
+ *  Returns TRUE if the bit in position bitn is set in map; otherwise
+ *  gb_test returns FALSE.  Bit positions are zero based.
+ */
+
+extern bool gb_test(struct gb_t_map *map, u32 bitn);
+
+#endif /*GB_ */