diff options
Diffstat (limited to 'drivers/staging/tidspbridge/gen/uuidutil.c')
| -rw-r--r-- | drivers/staging/tidspbridge/gen/uuidutil.c | 85 |
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; + } +} |
