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1 /*
2  * Copyright (C) 2004-2010 NXP Software
3  * Copyright (C) 2010 The Android Open Source Project
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  *      http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17 
18 #include    "LVPSA.h"
19 #include    "LVPSA_Private.h"
20 #include    "InstAlloc.h"
21 
22 /****************************************************************************************/
23 /*                                                                                      */
24 /* FUNCTION:                LVEQNB_Memory                                               */
25 /*                                                                                      */
26 /* DESCRIPTION:                                                                         */
27 /*  This function is used for memory allocation and free. It can be called in           */
28 /*  two ways:                                                                           */
29 /*                                                                                      */
30 /*      hInstance = NULL         Returns the memory requirements                        */
31 /*      hInstance = Instance handle     Returns the memory requirements and             */
32 /*                                      allocated base addresses for the instance       */
33 /*                                                                                      */
34 /*  When this function is called for memory allocation (hInstance=NULL) the memory      */
35 /*  base address pointers are NULL on return.                                           */
36 /*                                                                                      */
37 /*  When the function is called for free (hInstance = Instance Handle) the memory       */
38 /*  table returns the allocated memory and base addresses used during initialisation.   */
39 /*                                                                                      */
40 /* PARAMETERS:                                                                          */
41 /*  hInstance               Instance Handle                                             */
42 /*  pMemoryTable            Pointer to an empty memory definition table                 */
43 /*  InitParams              Pointer to the instance init parameters                     */
44 /*                                                                                      */
45 /* RETURNS:                                                                             */
46 /*  LVPSA_OK            Succeeds                                                        */
47 /*  otherwise           Error due to bad parameters                                     */
48 /*                                                                                      */
49 /****************************************************************************************/
LVPSA_Memory(pLVPSA_Handle_t hInstance,LVPSA_MemTab_t * pMemoryTable,LVPSA_InitParams_t * pInitParams)50 LVPSA_RETURN LVPSA_Memory            ( pLVPSA_Handle_t             hInstance,
51                                        LVPSA_MemTab_t             *pMemoryTable,
52                                        LVPSA_InitParams_t         *pInitParams    )
53 {
54     LVM_UINT32          ii;
55     LVM_UINT32          BufferLength;
56     INST_ALLOC          Instance;
57     INST_ALLOC          Scratch;
58     INST_ALLOC          Data;
59     INST_ALLOC          Coef;
60     LVPSA_InstancePr_t *pLVPSA_Inst = (LVPSA_InstancePr_t*)hInstance;
61 
62 
63     InstAlloc_Init( &Instance   , LVM_NULL);
64     InstAlloc_Init( &Scratch    , LVM_NULL);
65     InstAlloc_Init( &Data       , LVM_NULL);
66     InstAlloc_Init( &Coef       , LVM_NULL);
67 
68 
69     if((pMemoryTable == LVM_NULL) || (pInitParams == LVM_NULL))
70     {
71         return(LVPSA_ERROR_NULLADDRESS);
72     }
73 
74 
75     /*
76      * Fill in the memory table
77      */
78     if (hInstance == LVM_NULL)
79     {
80 
81         /* Check init parameter */
82         if( (pInitParams->SpectralDataBufferDuration > LVPSA_MAXBUFFERDURATION)   ||
83             (pInitParams->SpectralDataBufferDuration == 0)                        ||
84             (pInitParams->MaxInputBlockSize > LVPSA_MAXINPUTBLOCKSIZE)      ||
85             (pInitParams->MaxInputBlockSize == 0)                           ||
86             (pInitParams->nBands < LVPSA_NBANDSMIN)                         ||
87             (pInitParams->nBands > LVPSA_NBANDSMAX)                         ||
88             (pInitParams->pFiltersParams == 0))
89         {
90             return(LVPSA_ERROR_INVALIDPARAM);
91         }
92         for(ii = 0; ii < pInitParams->nBands; ii++)
93         {
94             if((pInitParams->pFiltersParams[ii].CenterFrequency > LVPSA_MAXCENTERFREQ) ||
95                (pInitParams->pFiltersParams[ii].PostGain        > LVPSA_MAXPOSTGAIN)   ||
96                (pInitParams->pFiltersParams[ii].PostGain        < LVPSA_MINPOSTGAIN)   ||
97                (pInitParams->pFiltersParams[ii].QFactor < LVPSA_MINQFACTOR)            ||
98                (pInitParams->pFiltersParams[ii].QFactor > LVPSA_MAXQFACTOR))
99                {
100                     return(LVPSA_ERROR_INVALIDPARAM);
101                }
102         }
103 
104         /*
105          * Instance memory
106          */
107 
108         InstAlloc_AddMember( &Instance, sizeof(LVPSA_InstancePr_t) );
109         InstAlloc_AddMember( &Instance, pInitParams->nBands * sizeof(LVM_UINT16) );
110         InstAlloc_AddMember( &Instance, pInitParams->nBands * sizeof(LVPSA_FilterParam_t) );
111 
112         {
113             /* for avoiding QAC warnings as MUL32x32INTO32 works on LVM_INT32 only*/
114             LVM_INT32 SDBD=(LVM_INT32)pInitParams->SpectralDataBufferDuration;
115             LVM_INT32 IRTI=(LVM_INT32)LVPSA_InternalRefreshTimeInv;
116             LVM_INT32 BL;
117 
118             MUL32x32INTO32(SDBD,IRTI,BL,LVPSA_InternalRefreshTimeShift)
119             BufferLength=(LVM_UINT32)BL;
120         }
121 
122 
123         if((BufferLength * LVPSA_InternalRefreshTime) != pInitParams->SpectralDataBufferDuration)
124         {
125             BufferLength++;
126         }
127         InstAlloc_AddMember( &Instance, pInitParams->nBands * BufferLength * sizeof(LVM_UINT8) );
128         InstAlloc_AddMember( &Instance, pInitParams->nBands * sizeof(LVM_UINT8) );
129         InstAlloc_AddMember( &Instance, pInitParams->nBands * sizeof(LVPSA_BPFilterPrecision_en) );
130         pMemoryTable->Region[LVPSA_MEMREGION_INSTANCE].Size         = InstAlloc_GetTotal(&Instance);
131         pMemoryTable->Region[LVPSA_MEMREGION_INSTANCE].Type         = LVPSA_PERSISTENT;
132         pMemoryTable->Region[LVPSA_MEMREGION_INSTANCE].pBaseAddress = LVM_NULL;
133 
134         /*
135          * Scratch memory
136          */
137         InstAlloc_AddMember( &Scratch, 2 * pInitParams->MaxInputBlockSize * sizeof(LVM_INT16) );
138         pMemoryTable->Region[LVPSA_MEMREGION_SCRATCH].Size         = InstAlloc_GetTotal(&Scratch);
139         pMemoryTable->Region[LVPSA_MEMREGION_SCRATCH].Type         = LVPSA_SCRATCH;
140         pMemoryTable->Region[LVPSA_MEMREGION_SCRATCH].pBaseAddress = LVM_NULL;
141 
142         /*
143          * Persistent coefficients memory
144          */
145         InstAlloc_AddMember( &Coef, pInitParams->nBands * sizeof(Biquad_Instance_t) );
146         InstAlloc_AddMember( &Coef, pInitParams->nBands * sizeof(QPD_State_t) );
147         pMemoryTable->Region[LVPSA_MEMREGION_PERSISTENT_COEF].Size         = InstAlloc_GetTotal(&Coef);
148         pMemoryTable->Region[LVPSA_MEMREGION_PERSISTENT_COEF].Type         = LVPSA_PERSISTENT_COEF;
149         pMemoryTable->Region[LVPSA_MEMREGION_PERSISTENT_COEF].pBaseAddress = LVM_NULL;
150 
151         /*
152          * Persistent data memory
153          */
154         InstAlloc_AddMember( &Data, pInitParams->nBands * sizeof(Biquad_1I_Order2_Taps_t) );
155         InstAlloc_AddMember( &Data, pInitParams->nBands * sizeof(QPD_Taps_t) );
156         pMemoryTable->Region[LVPSA_MEMREGION_PERSISTENT_DATA].Size         = InstAlloc_GetTotal(&Data);
157         pMemoryTable->Region[LVPSA_MEMREGION_PERSISTENT_DATA].Type         = LVPSA_PERSISTENT_DATA;
158         pMemoryTable->Region[LVPSA_MEMREGION_PERSISTENT_DATA].pBaseAddress = LVM_NULL;
159 
160     }
161     else
162     {
163         /* Read back memory allocation table */
164         *pMemoryTable = pLVPSA_Inst->MemoryTable;
165     }
166 
167     return(LVPSA_OK);
168 }
169 
170