1 /********************************************************************
2 * Copyright (C) 2013 Texas Instruments Incorporated.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *
11 * Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the
14 * distribution.
15 *
16 * Neither the name of Texas Instruments Incorporated nor the names of
17 * its contributors may be used to endorse or promote products derived
18 * from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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32 */
33 #ifndef __DFE_INTERNAL_H__
34 #define __DFE_INTERNAL_H__
36 #ifdef __cplusplus
37 extern "C" {
38 #endif
40 #define VALID_DFE_HANDLE(h) \
41 do {\
42 if(h == NULL) {Dfe_osalLog("DFE Handle is NULL"); return DFE_ERR_INVALID_HANDLE; }\
43 } while(0);
45 #define CSL_HW_CTRL(stmt) \
46 do { \
47 status = (stmt); \
48 if(status != DFE_FL_SOK) { Dfe_osalLog(#stmt " error = %d", status); return DFE_ERR_HW_CTRL; } \
49 } while(0);
51 #define CSL_HW_QUERY(stmt) \
52 do { \
53 status = (stmt); \
54 if(status != DFE_FL_SOK) { Dfe_osalLog(#stmt " error = %d", status); return DFE_ERR_HW_QUERY; } \
55 } while(0);
57 #define FREQLOW(x) (x & 0xFFFF)
58 #define FREQMID(x) ((x>>16) & 0xFFFF)
59 #define FREQHIGH(x) ((x>>32) & 0xFFFF)
61 #define min(a, b) (((a) < (b)) ? (a) : (b))
63 #ifdef __cplusplus
64 }
65 #endif
67 #endif /* __DFE_INTERNAL_H__ */