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MStar hereby reserves the 91 // rights to any and all damages, losses, costs and expenses resulting therefrom. 92 // 93 //////////////////////////////////////////////////////////////////////////////// 94 95 // PUT THIS FILE under INLCUDE path 96 97 /////////////////////////////////////////////////////////////////////////////////////////////////// 98 /// 99 /// @file mdrv_temp_io.h 100 /// @brief TEMP Driver Interface. 101 /// @author MStar Semiconductor Inc. 102 /// 103 /////////////////////////////////////////////////////////////////////////////////////////////////// 104 105 #ifndef _MDRV_SEMUTEX_IO_H_ 106 #define _MDRV_SEMUTEX_IO_H_ 107 108 //------------------------------------------------------------------------------------------------- 109 // Driver Capability 110 //------------------------------------------------------------------------------------------------- 111 112 //------------------------------------------------------------------------------------------------- 113 // Macro and Define 114 //------------------------------------------------------------------------------------------------- 115 116 #define SEMUTEX_IOC_MAGIC 'S' 117 #define MUTEX_INDEX_BEGIN 0xFF 118 #ifdef CONFIG_KERN_3_10_40 119 #define SEMAPHORE_INDEX_BEGIN 0x3FF 120 #else 121 #define SEMAPHORE_INDEX_BEGIN 0x55660000 122 #endif 123 124 /* IOCTL functions. */ 125 /* int ioctl(int fd, 126 int request == MDRV_SEMUTEX_LOCK); 127 */ 128 #define MDRV_SEMUTEX_LOCK (int)_IO(SEMUTEX_IOC_MAGIC, 0U) 129 130 /* int ioctl(int fd, 131 int request == MDRV_SC_DETACH_INTERRUPT); 132 */ 133 #define MDRV_SEMUTEX_UNLOCK (int)_IO(SEMUTEX_IOC_MAGIC, 1U) 134 135 /* int ioctl(int fd, 136 int request == MDRV_SC_RESET_FIFO); 137 */ 138 #define MDRV_SEMUTEX_CREATE_SHAREMEMORY (int)_IO(SEMUTEX_IOC_MAGIC, 2U) 139 140 /* int ioctl(int fd, 141 int request == MDRV_SC_GET_EVENTS, 142 int *events); 143 */ 144 #define MDRV_SEMUTEX_MAP_SHAREMEMORY (int)_IOR(SEMUTEX_IOC_MAGIC, 3U, int) 145 146 #define MDRV_SEMUTEX_UNMAP_SHAREMEMORY (int)_IOR(SEMUTEX_IOC_MAGIC, 4U, int) 147 148 #define MDRV_SEMUTEX_CREATE_MUTEX (int)_IOR(SEMUTEX_IOC_MAGIC, 5U, int) 149 150 #define MDRV_SEMUTEX_DEL_MUTEX (int)_IOR(SEMUTEX_IOC_MAGIC, 6U, int) 151 152 #define MDRV_SEMUTEX_TRY_LOCK (int)_IOR(SEMUTEX_IOC_MAGIC, 7U, int) 153 154 #define MDRV_SEMUTEX_QUERY_ISFIRST_SHAREMEMORY (int)_IO(SEMUTEX_IOC_MAGIC, 8U) 155 156 #define MDRV_SEMUTEX_LOCK_WITHTIMEOUT (int)_IOR(SEMUTEX_IOC_MAGIC, 9U, int) 157 158 #define MDRV_SEMUTEX_EXPAND_SHAREMEMORY (int)_IOR(SEMUTEX_IOC_MAGIC, 10U, int) 159 160 #define MDRV_SEMUTEX_GET_SHMSIZE (int)_IOR(SEMUTEX_IOC_MAGIC, 11U, unsigned int) 161 162 #define MDRV_SEMUTEX_CREATE_SEMAPHORE (int)_IOR(SEMUTEX_IOC_MAGIC, 12U, int) 163 164 #define MDRV_SEMUTEX_SEMA_LOCK (int)_IOR(SEMUTEX_IOC_MAGIC, 13U, int) 165 166 #define MDRV_SEMUTEX_SEMA_TRY_LOCK (int)_IOR(SEMUTEX_IOC_MAGIC, 14U, int) 167 168 #define MDRV_SEMUTEX_SEMA_UNLOCK (int)_IOR(SEMUTEX_IOC_MAGIC, 15U, int) 169 170 #define MDRV_SEMUTEX_SEMA_RESET (int)_IOR(SEMUTEX_IOC_MAGIC, 16U, int) 171 172 #define MDRV_SEMUTEX_SET_CROSS_THREAD_UNLOCK (int)_IOR(SEMUTEX_IOC_MAGIC, 17U, CROSS_THREAD_UNLOCK_INFO) 173 174 #define SEMA_NAME_LEN 64 175 176 typedef struct{ 177 int index; 178 int time; 179 }LOCKARG; 180 181 typedef struct{ 182 unsigned int semanum; 183 char semaname[SEMA_NAME_LEN]; 184 }CREATE_SEMA_ARG; 185 186 typedef enum 187 { 188 E_CROSS_THREAD_UNLOCK_ENABLE = 0, 189 E_CROSS_THREAD_UNLOCK_DISABLE, 190 }CROSS_THREAD_UNLOCK_FLAG; 191 192 typedef struct{ 193 int index; 194 CROSS_THREAD_UNLOCK_FLAG flag; 195 }CROSS_THREAD_UNLOCK_INFO; 196 197 //------------------------------------------------------------------------------------------------- 198 // Type and Structure 199 //------------------------------------------------------------------------------------------------- 200 201 //------------------------------------------------------------------------------------------------- 202 // Function and Variable 203 //------------------------------------------------------------------------------------------------- 204 205 //MS_S32 MsOS_CreateNamedSemaphore(char *ps8SemaName, MS_U32 u32SemaNum); 206 207 MS_BOOL MsOS_ResetNamedSemaphore(MS_S32 u32Index); 208 209 //MS_BOOL MsOS_ObtainNamedSemaphore(MS_S32 u32Index, MS_S32 flag); 210 211 //MS_BOOL MsOS_ReleaseNamedSemaphore(MS_S32 u32Index, MS_S32 flag); 212 213 #endif // SEMUTEX 214 215