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path: root/drivers/staging/tidspbridge/gen/uuidutil.c
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Diffstat (limited to 'drivers/staging/tidspbridge/gen/uuidutil.c')
-rw-r--r--drivers/staging/tidspbridge/gen/uuidutil.c85
1 files changed, 85 insertions, 0 deletions
diff --git a/drivers/staging/tidspbridge/gen/uuidutil.c b/drivers/staging/tidspbridge/gen/uuidutil.c
new file mode 100644
index 00000000..b7d8313d
--- /dev/null
+++ b/drivers/staging/tidspbridge/gen/uuidutil.c
@@ -0,0 +1,85 @@
+/*
+ * 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>
+
+/* ----------------------------------- This */
+#include <dspbridge/uuidutil.h>
+
+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->data1 = uuid_hex_to_bin(sz_uuid, 8);
+ sz_uuid += 8;
+
+ /* Step over underscore */
+ sz_uuid++;
+
+ uuid_obj->data2 = (u16) uuid_hex_to_bin(sz_uuid, 4);
+ sz_uuid += 4;
+
+ /* Step over underscore */
+ sz_uuid++;
+
+ uuid_obj->data3 = (u16) uuid_hex_to_bin(sz_uuid, 4);
+ sz_uuid += 4;
+
+ /* Step over underscore */
+ sz_uuid++;
+
+ uuid_obj->data4 = (u8) uuid_hex_to_bin(sz_uuid, 2);
+ sz_uuid += 2;
+
+ uuid_obj->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->data6[j] = (u8) uuid_hex_to_bin(sz_uuid, 2);
+ sz_uuid += 2;
+ }
+}