1 /*
2 * file rm_internal.h
3 *
4 * Data structures used by more than one internal RM module.
5 *
6 * ============================================================================
7 * (C) Copyright 2012-2013, Texas Instruments, Inc.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 *
13 * Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 *
16 * Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the
19 * distribution.
20 *
21 * Neither the name of Texas Instruments Incorporated nor the names of
22 * its contributors may be used to endorse or promote products derived
23 * from this software without specific prior written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
26 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
27 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
28 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
29 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
30 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
31 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
32 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
33 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
34 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
35 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36 *
37 * \par
38 */
40 #ifndef RM_INTERNAL_H_
41 #define RM_INTERNAL_H_
43 #ifdef __cplusplus
44 extern "C" {
45 #endif
47 /* RM external includes */
48 #include <ti/drv/rm/rm.h>
50 /* RM OSAL layer */
51 #include <rm_osal.h>
53 /* RM true/false definitions */
54 #define RM_BOOL_UNDEF (-1)
55 #define RM_FALSE 0
56 #define RM_TRUE 1
58 /* RM cache alignment */
59 #define RM_MAX_CACHE_ALIGN 128
61 /* Shared server enter critical section macro */
62 #define RM_SS_INST_INV_ENTER_CS(csKey) \
63 if (rmInst->instType == Rm_instType_SHARED_SERVER) { \
64 csKey = Rm_osalCsEnter(); \
65 Rm_osalBeginMemAccess((void *)rmInst, sizeof(Rm_Inst)); \
66 }
68 /* Shared client enter critical section macro */
69 #define RM_SC_INST_INV_ENTER_CS(csKey) \
70 if (rmInst->instType == Rm_instType_SHARED_CLIENT) { \
71 csKey = Rm_osalCsEnter(); \
72 Rm_osalBeginMemAccess((void *)rmInst->u.sharedClient.sharedServerHandle, \
73 sizeof(Rm_Inst)); \
74 }
76 /* Shared server exit critical section macro */
77 #define RM_SS_INST_WB_EXIT_CS(csKey) \
78 if (rmInst->instType == Rm_instType_SHARED_SERVER) { \
79 Rm_osalEndMemAccess((void *)rmInst, sizeof(Rm_Inst)); \
80 Rm_osalCsExit(csKey); \
81 }
83 /* Shared server invalidate macro */
84 #define RM_SS_OBJ_INV(obj, objType) \
85 if (rmInst->instType == Rm_instType_SHARED_SERVER) { \
86 Rm_osalBeginMemAccess((void *)obj, sizeof(objType)); \
87 }
89 /* Shared server writeback macro */
90 #define RM_SS_OBJ_WB(obj, objType) \
91 if (rmInst->instType == Rm_instType_SHARED_SERVER) { \
92 Rm_osalEndMemAccess((void *)obj, sizeof(objType)); \
93 }
95 /* RM resource information */
96 typedef struct {
97 /* Resource name */
98 char name[RM_NAME_MAX_CHARS];
99 /* Resource base value */
100 int32_t base;
101 /* Resource length value */
102 uint32_t length;
103 /* Resource alignment */
104 int32_t alignment;
105 /* Resource owner count - number of instances that are in the
106 * resource's owner list */
107 int32_t ownerCount;
108 /* Requesting instance's allocation count for the resource */
109 int32_t instAllocCount;
110 /* NameServer name tied to resource */
111 char nameServerName[RM_NAME_MAX_CHARS];
112 } Rm_ResourceInfo;
114 #ifdef __cplusplus
115 }
116 #endif
118 #endif /* RM_INTERNAL_H_ */