1 files changed, 113 insertions, 0 deletions
diff --git a/drivers/staging/tidspbridge/gen/uuidutil.c b/drivers/staging/tidspbridge/gen/uuidutil.c
new file mode 100644
index 000000000000..da39c4fbf334
--- /dev/null
+++ b/drivers/staging/tidspbridge/gen/uuidutil.c
@@ -0,0 +1,113 @@
+/*
+ * uuidutil.c
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * This file contains the implementation of UUID helper functions.
+ *
+ * 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.
+ */
+#include <linux/types.h>
+
+/*  ----------------------------------- Host OS */
+#include <dspbridge/host_os.h>
+
+/*  ----------------------------------- DSP/BIOS Bridge */
+#include <dspbridge/dbdefs.h>
+
+/*  ----------------------------------- Trace & Debug */
+#include <dspbridge/dbc.h>
+
+/*  ----------------------------------- This */
+#include <dspbridge/uuidutil.h>
+
+/*
+ *  ======== uuid_uuid_to_string ========
+ *  Purpose:
+ *      Converts a struct dsp_uuid to a string.
+ *      Note: snprintf format specifier is:
+ *      %[flags] [width] [.precision] [{h | l | I64 | L}]type
+ */
+void uuid_uuid_to_string(struct dsp_uuid *uuid_obj, char *sz_uuid,
+			 s32 size)
+{
+	s32 i;			/* return result from snprintf. */
+
+	DBC_REQUIRE(uuid_obj && sz_uuid);
+
+	i = snprintf(sz_uuid, size,
+		     "%.8X_%.4X_%.4X_%.2X%.2X_%.2X%.2X%.2X%.2X%.2X%.2X",
+		     uuid_obj->ul_data1, uuid_obj->us_data2, uuid_obj->us_data3,
+		     uuid_obj->uc_data4, uuid_obj->uc_data5,
+		     uuid_obj->uc_data6[0], uuid_obj->uc_data6[1],
+		     uuid_obj->uc_data6[2], uuid_obj->uc_data6[3],
+		     uuid_obj->uc_data6[4], uuid_obj->uc_data6[5]);
+
+	DBC_ENSURE(i != -1);
+}
+
+static s32 uuid_hex_to_bin(char *buf, s32 len)
+{
+	s32 i;
+	s32 result = 0;
+	int value;
+
+	for (i = 0; i < len; i++) {
+		value = hex_to_bin(*buf++);
+		result *= 16;
+		if (value > 0)
+			result += value;
+	}
+
+	return result;
+}
+
+/*
+ *  ======== uuid_uuid_from_string ========
+ *  Purpose:
+ *      Converts a string to a struct dsp_uuid.
+ */
+void uuid_uuid_from_string(char *sz_uuid, struct dsp_uuid *uuid_obj)
+{
+	s32 j;
+
+	uuid_obj->ul_data1 = uuid_hex_to_bin(sz_uuid, 8);
+	sz_uuid += 8;
+
+	/* Step over underscore */
+	sz_uuid++;
+
+	uuid_obj->us_data2 = (u16) uuid_hex_to_bin(sz_uuid, 4);
+	sz_uuid += 4;
+
+	/* Step over underscore */
+	sz_uuid++;
+
+	uuid_obj->us_data3 = (u16) uuid_hex_to_bin(sz_uuid, 4);
+	sz_uuid += 4;
+
+	/* Step over underscore */
+	sz_uuid++;
+
+	uuid_obj->uc_data4 = (u8) uuid_hex_to_bin(sz_uuid, 2);
+	sz_uuid += 2;
+
+	uuid_obj->uc_data5 = (u8) uuid_hex_to_bin(sz_uuid, 2);
+	sz_uuid += 2;
+
+	/* Step over underscore */
+	sz_uuid++;
+
+	for (j = 0; j < 6; j++) {
+		uuid_obj->uc_data6[j] = (u8) uuid_hex_to_bin(sz_uuid, 2);
+		sz_uuid += 2;
+	}
+}