58 void MXC_I2C_RevA_MasterAsyncHandler(int i2cNum);
69     int8_t i2cNum;  in MXC_I2C_RevA_Init()  local
75     i2cNum = MXC_I2C_GET_IDX((mxc_i2c_regs_t *)i2c);  in MXC_I2C_RevA_Init()
98     states[i2cNum].channelTx = E_NO_DEVICE;  in MXC_I2C_RevA_Init()
99     states[i2cNum].channelRx = E_NO_DEVICE;  in MXC_I2C_RevA_Init()
100     states[i2cNum].writeDone = 0;  in MXC_I2C_RevA_Init()
101     states[i2cNum].readDone = 0;  in MXC_I2C_RevA_Init()
102     states[i2cNum].dma_initialized = false;  in MXC_I2C_RevA_Init()
136     int8_t i2cNum;  in MXC_I2C_RevA_Shutdown()  local
142     i2cNum = MXC_I2C_GET_IDX((mxc_i2c_regs_t *)i2c);  in MXC_I2C_RevA_Shutdown()
154     states[i2cNum] = (const mxc_i2c_reva_req_state_t){ 0 };  in MXC_I2C_RevA_Shutdown()
159     if (states[i2cNum].dma_initialized == true) {  in MXC_I2C_RevA_Shutdown()
161         MXC_DMA_DeInit((mxc_dma_regs_t *)(states[i2cNum].dma));  in MXC_I2C_RevA_Shutdown()
166         if (states[i2cNum].channelTx >= 0) {  in MXC_I2C_RevA_Shutdown()
167             MXC_DMA_ReleaseChannel(states[i2cNum].channelTx);  in MXC_I2C_RevA_Shutdown()
168             states[i2cNum].channelTx = E_NO_DEVICE;  in MXC_I2C_RevA_Shutdown()
170         if (states[i2cNum].channelRx >= 0) {  in MXC_I2C_RevA_Shutdown()
171             MXC_DMA_ReleaseChannel(states[i2cNum].channelRx);  in MXC_I2C_RevA_Shutdown()
172             states[i2cNum].channelRx = E_NO_DEVICE;  in MXC_I2C_RevA_Shutdown()
299     int8_t i2cNum;  in MXC_I2C_RevA_DMA_Init()  local
307     i2cNum = MXC_I2C_GET_IDX((mxc_i2c_regs_t *)i2c);  in MXC_I2C_RevA_DMA_Init()
309     if (states[i2cNum].dma_initialized == false) {  in MXC_I2C_RevA_DMA_Init()
318     if (states[i2cNum].channelTx != E_NO_DEVICE) {  in MXC_I2C_RevA_DMA_Init()
319         MXC_DMA_ReleaseChannel(states[i2cNum].channelTx);  in MXC_I2C_RevA_DMA_Init()
323     if (states[i2cNum].channelRx != E_NO_DEVICE) {  in MXC_I2C_RevA_DMA_Init()
324         MXC_DMA_ReleaseChannel(states[i2cNum].channelRx);  in MXC_I2C_RevA_DMA_Init()
347         if (states[i2cNum].master) {  in MXC_I2C_RevA_DMA_Init()
356         states[i2cNum].channelTx = txChannel;  in MXC_I2C_RevA_DMA_Init()
379         if (states[i2cNum].master) {  in MXC_I2C_RevA_DMA_Init()
388         states[i2cNum].channelRx = rxChannel;  in MXC_I2C_RevA_DMA_Init()
391     states[i2cNum].dma_initialized = true;  in MXC_I2C_RevA_DMA_Init()
392     states[i2cNum].dma = dma;  in MXC_I2C_RevA_DMA_Init()
399     int i2cNum;  in MXC_I2C_RevA_DMA_GetTXChannel()  local
405     i2cNum = MXC_I2C_GET_IDX((mxc_i2c_regs_t *)i2c);  in MXC_I2C_RevA_DMA_GetTXChannel()
407     return states[i2cNum].channelTx;  in MXC_I2C_RevA_DMA_GetTXChannel()
412     int i2cNum;  in MXC_I2C_RevA_DMA_GetRXChannel()  local
418     i2cNum = MXC_I2C_GET_IDX((mxc_i2c_regs_t *)i2c);  in MXC_I2C_RevA_DMA_GetRXChannel()
420     return states[i2cNum].channelRx;  in MXC_I2C_RevA_DMA_GetRXChannel()
426     int i2cNum;  in MXC_I2C_RevA_DMA_SetRequestSelect()  local
434     i2cNum = MXC_I2C_GET_IDX((mxc_i2c_regs_t *)i2c);  in MXC_I2C_RevA_DMA_SetRequestSelect()
436     txChannel = states[i2cNum].channelTx;  in MXC_I2C_RevA_DMA_SetRequestSelect()
437     rxChannel = states[i2cNum].channelRx;  in MXC_I2C_RevA_DMA_SetRequestSelect()
621     uint8_t i2cNum;  in MXC_I2C_RevA_ReadRXFIFODMA()  local
628     i2cNum = MXC_I2C_GET_IDX((mxc_i2c_regs_t *)i2c);  in MXC_I2C_RevA_ReadRXFIFODMA()
630     if (states[i2cNum].channelRx == E_NO_DEVICE) {  in MXC_I2C_RevA_ReadRXFIFODMA()
634     srcdst.ch = states[i2cNum].channelRx;  in MXC_I2C_RevA_ReadRXFIFODMA()
640     MXC_DMA_Start(states[i2cNum].channelRx);  in MXC_I2C_RevA_ReadRXFIFODMA()
674     int8_t i2cNum;  in MXC_I2C_RevA_WriteTXFIFODMA()  local
681     i2cNum = MXC_I2C_GET_IDX((mxc_i2c_regs_t *)i2c);  in MXC_I2C_RevA_WriteTXFIFODMA()
685     if (states[i2cNum].channelTx == E_NO_DEVICE) {  in MXC_I2C_RevA_WriteTXFIFODMA()
689     srcdst.ch = states[i2cNum].channelTx;  in MXC_I2C_RevA_WriteTXFIFODMA()
695     MXC_DMA_Start(states[i2cNum].channelTx);  in MXC_I2C_RevA_WriteTXFIFODMA()
996     int i2cNum = MXC_I2C_GET_IDX((mxc_i2c_regs_t *)(req->i2c));  in MXC_I2C_RevA_MasterTransactionAsync()  local
999     if (i2cNum < 0) {  in MXC_I2C_RevA_MasterTransactionAsync()
1007     if (AsyncRequests[i2cNum] == NULL) {  in MXC_I2C_RevA_MasterTransactionAsync()
1012         AsyncRequests[i2cNum] = (void *)req;  in MXC_I2C_RevA_MasterTransactionAsync()
1013         AsyncWritten[i2cNum] = 0;  in MXC_I2C_RevA_MasterTransactionAsync()
1014         AsyncRead[i2cNum] = 0;  in MXC_I2C_RevA_MasterTransactionAsync()
1044         MXC_I2C_RevA_MasterAsyncHandler(i2cNum);  in MXC_I2C_RevA_MasterTransactionAsync()
1055     int8_t i2cNum;  in MXC_I2C_RevA_MasterTransactionDMA()  local
1058     i2cNum = MXC_I2C_GET_IDX((mxc_i2c_regs_t *)i2c);  in MXC_I2C_RevA_MasterTransactionDMA()
1064     if (i2cNum < 0) {  in MXC_I2C_RevA_MasterTransactionDMA()
1084     states[i2cNum].req = req;  in MXC_I2C_RevA_MasterTransactionDMA()
1085     states[i2cNum].writeDone = 0;  in MXC_I2C_RevA_MasterTransactionDMA()
1086     states[i2cNum].readDone = 0;  in MXC_I2C_RevA_MasterTransactionDMA()
1089     if (states[i2cNum].dma_initialized == false) {  in MXC_I2C_RevA_MasterTransactionDMA()
1102     if ((req->tx_buf != NULL) && !(states[i2cNum].writeDone)) {  in MXC_I2C_RevA_MasterTransactionDMA()
1111         states[i2cNum].writeDone = 1;  in MXC_I2C_RevA_MasterTransactionDMA()
1115         while (states[i2cNum].writeDone != 1) {}  in MXC_I2C_RevA_MasterTransactionDMA()
1118         if ((states[i2cNum].writeDone) && (!states[i2cNum].readDone)) {  in MXC_I2C_RevA_MasterTransactionDMA()
1138         states[i2cNum].readDone = 1;  in MXC_I2C_RevA_MasterTransactionDMA()
1336 void MXC_I2C_RevA_MasterAsyncHandler(int i2cNum)  in MXC_I2C_RevA_MasterAsyncHandler()  argument
1338     unsigned int written = AsyncWritten[i2cNum];  in MXC_I2C_RevA_MasterAsyncHandler()
1339     unsigned int read = AsyncRead[i2cNum];  in MXC_I2C_RevA_MasterAsyncHandler()
1340     mxc_i2c_reva_regs_t *i2c = (mxc_i2c_reva_regs_t *)MXC_I2C_GET_BASE(i2cNum);  in MXC_I2C_RevA_MasterAsyncHandler()
1341     mxc_i2c_reva_req_t *req = (mxc_i2c_reva_req_t *)AsyncRequests[i2cNum];  in MXC_I2C_RevA_MasterAsyncHandler()
1437         AsyncWritten[i2cNum] = written;  in MXC_I2C_RevA_MasterAsyncHandler()
1438         AsyncRead[i2cNum] = read;  in MXC_I2C_RevA_MasterAsyncHandler()
1579     int i2cNum = MXC_I2C_GET_IDX((mxc_i2c_regs_t *)i2c);  in MXC_I2C_RevA_AsyncHandler()  local
1583     if (i2cNum < 0) {  in MXC_I2C_RevA_AsyncHandler()
1588         MXC_I2C_RevA_MasterAsyncHandler(i2cNum);  in MXC_I2C_RevA_AsyncHandler()
1590         mxc_i2c_reva_slave_handler_t callback = (mxc_i2c_reva_slave_handler_t)AsyncRequests[i2cNum];  in MXC_I2C_RevA_AsyncHandler()