1 /*
2 * Copyright (c) 2023, Intel Corporation
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included
12 * in all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 */
22 //!
23 //! \file        oca_rtlog_section_mgr.h
24 //! \brief       OCA rtlog section manager
25 //!
26 
27 #ifndef __OCA_RTLOG_SECTION_MGR_H__
28 #define __OCA_RTLOG_SECTION_MGR_H__
29 #include <atomic>
30 #include "media_class_trace.h"
31 #include "mos_defs.h"
32 #include "mos_oca_rtlog_mgr_defs.h"
33 
34 class OcaRtLogSectionMgr
35 {
36 public:
37     OcaRtLogSectionMgr();
38     virtual ~OcaRtLogSectionMgr();
39     static uint8_t *GetMemAddress();
40 
41     static MOS_STATUS InsertRTLog(
42         MOS_OCA_RTLOG_COMPONENT_TPYE componentType,
43         bool                         isErr,
44         int32_t                      id,
45         uint32_t                     paramCount,
46         const void                   *param);
47 
48 protected:
49     uint32_t                     m_HeapSize      = 0;        //!< Ring size in bytes.
50     void                        *m_LockedHeap    = nullptr;  //!< System (logical) address for state heap.
51     std::atomic<bool>            m_IsInitialized {false};    //!< ture if current heap object has been initialized.
52     uint32_t                     m_Offset        = 0;
53     int32_t                      m_HeapHandle    = 0;
54     int32_t                      m_EntryCount    = 0;
55 
56     OcaRtLogSectionMgr &operator=(OcaRtLogSectionMgr &)
57     {
58         return *this;
59     }
60 
61 private:
62     static OcaRtLogSectionMgr  s_rtLogSectionMgr[MOS_OCA_RTLOG_COMPONENT_MAX];
63     static uint8_t             s_localSysMem[MAX_OCA_RT_POOL_SIZE];
64 
65     static uint8_t *InitSectionMgrAndGetAddress();
66 
67     void       Init(uint8_t *logSysMem, uint32_t size, uint32_t componentSize, uint32_t offset);
68     int32_t    AllocHeapHandle();
69     MOS_STATUS InsertData(MOS_OCA_RTLOG_HEADER header, const void *param);
70     MOS_STATUS InsertUid(MOS_OCA_RTLOG_SECTION_HEADER sectionHeader);
IsInitialized()71     bool       IsInitialized() { return m_IsInitialized; }
GetHeapSize()72     uint64_t   GetHeapSize() { return m_HeapSize; }
GetLockHeap()73     void       *GetLockHeap() { return m_LockedHeap; }
74 MEDIA_CLASS_DEFINE_END(OcaRtLogSectionMgr)
75 };
76 #endif //__OCA_RTLOG_SECTION_MGR_H__