1 /******************************************************************************
2 *
3 * Copyright (C) 2022-2023 Maxim Integrated Products, Inc. (now owned by
4 * Analog Devices, Inc.),
5 * Copyright (C) 2023-2024 Analog Devices, Inc.
6 *
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 *
19 ******************************************************************************/
20
21 #include "uart.h"
22 #include "mxc_device.h"
23 #include "mxc_pins.h"
24 #include "mxc_assert.h"
25 #include "uart_reva.h"
26 #include "uart_common.h"
27 #include "dma.h"
28
MXC_UART_DMACallback(int ch,int error)29 void MXC_UART_DMACallback(int ch, int error)
30 {
31 MXC_UART_RevA_DMACallback(ch, error);
32 }
33
MXC_UART_AsyncCallback(mxc_uart_regs_t * uart,int retVal)34 int MXC_UART_AsyncCallback(mxc_uart_regs_t *uart, int retVal)
35 {
36 return MXC_UART_RevA_AsyncCallback((mxc_uart_reva_regs_t *)uart, retVal);
37 }
38
MXC_UART_TxAsyncCallback(mxc_uart_regs_t * uart,int retVal)39 int MXC_UART_TxAsyncCallback(mxc_uart_regs_t *uart, int retVal)
40 {
41 return MXC_UART_RevA_TxAsyncCallback((mxc_uart_reva_regs_t *)uart, retVal);
42 }
43
MXC_UART_RxAsyncCallback(mxc_uart_regs_t * uart,int retVal)44 int MXC_UART_RxAsyncCallback(mxc_uart_regs_t *uart, int retVal)
45 {
46 return MXC_UART_RevA_RxAsyncCallback((mxc_uart_reva_regs_t *)uart, retVal);
47 }
48
MXC_UART_AsyncStop(mxc_uart_regs_t * uart)49 int MXC_UART_AsyncStop(mxc_uart_regs_t *uart)
50 {
51 return MXC_UART_RevA_AsyncStop((mxc_uart_reva_regs_t *)uart);
52 }
53
MXC_UART_TxAsyncStop(mxc_uart_regs_t * uart)54 int MXC_UART_TxAsyncStop(mxc_uart_regs_t *uart)
55 {
56 return MXC_UART_RevA_TxAsyncStop((mxc_uart_reva_regs_t *)uart);
57 }
58
MXC_UART_RxAsyncStop(mxc_uart_regs_t * uart)59 int MXC_UART_RxAsyncStop(mxc_uart_regs_t *uart)
60 {
61 return MXC_UART_RevA_RxAsyncStop((mxc_uart_reva_regs_t *)uart);
62 }
63
MXC_UART_Init(mxc_uart_regs_t * uart,unsigned int baud,sys_map_t map)64 int MXC_UART_Init(mxc_uart_regs_t *uart, unsigned int baud, sys_map_t map)
65 {
66 #ifndef MSDK_NO_GPIO_CLK_INIT
67 int retval;
68
69 retval = MXC_UART_Shutdown(uart);
70
71 if (retval) {
72 return retval;
73 }
74
75 switch (MXC_UART_GET_IDX(uart)) {
76 case 0:
77 MXC_GPIO_Config(&gpio_cfg_uart0);
78 MXC_SYS_ClockEnable(MXC_SYS_PERIPH_CLOCK_UART0);
79 break;
80
81 case 1:
82 switch (map) {
83 case MAP_A:
84 MXC_GPIO_Config(&gpio_cfg_uart1a);
85 break;
86 case MAP_B:
87 MXC_GPIO_Config(&gpio_cfg_uart1b);
88 break;
89 case MAP_C:
90 MXC_GPIO_Config(&gpio_cfg_uart1c);
91 break;
92 }
93 MXC_SYS_ClockEnable(MXC_SYS_PERIPH_CLOCK_UART1);
94 break;
95
96 default:
97 return E_BAD_PARAM;
98 break;
99 }
100 #else
101 (void)map;
102 #endif
103
104 return MXC_UART_RevA_Init(((mxc_uart_reva_regs_t *)uart), baud);
105 }
106
MXC_UART_Shutdown(mxc_uart_regs_t * uart)107 int MXC_UART_Shutdown(mxc_uart_regs_t *uart)
108 {
109 switch (MXC_UART_GET_IDX(uart)) {
110 case 0:
111 MXC_SYS_Reset_Periph(MXC_SYS_RESET0_UART0);
112 MXC_SYS_ClockDisable(MXC_SYS_PERIPH_CLOCK_UART0);
113 break;
114
115 case 1:
116 MXC_SYS_Reset_Periph(MXC_SYS_RESET0_UART1);
117 MXC_SYS_ClockDisable(MXC_SYS_PERIPH_CLOCK_UART1);
118 break;
119
120 default:
121 return E_BAD_PARAM;
122 break;
123 }
124
125 return E_NO_ERROR;
126 }
127
MXC_UART_ReadyForSleep(mxc_uart_regs_t * uart)128 int MXC_UART_ReadyForSleep(mxc_uart_regs_t *uart)
129 {
130 return MXC_UART_RevA_ReadyForSleep((mxc_uart_reva_regs_t *)uart);
131 }
132
MXC_UART_SetFrequency(mxc_uart_regs_t * uart,unsigned int baud)133 int MXC_UART_SetFrequency(mxc_uart_regs_t *uart, unsigned int baud)
134 {
135 return MXC_UART_RevA_SetFrequency((mxc_uart_reva_regs_t *)uart, baud);
136 }
137
MXC_UART_GetFrequency(mxc_uart_regs_t * uart)138 int MXC_UART_GetFrequency(mxc_uart_regs_t *uart)
139 {
140 return MXC_UART_RevA_GetFrequency((mxc_uart_reva_regs_t *)uart);
141 }
142
MXC_UART_SetDataSize(mxc_uart_regs_t * uart,int dataSize)143 int MXC_UART_SetDataSize(mxc_uart_regs_t *uart, int dataSize)
144 {
145 return MXC_UART_RevA_SetDataSize((mxc_uart_reva_regs_t *)uart, dataSize);
146 }
147
MXC_UART_SetStopBits(mxc_uart_regs_t * uart,mxc_uart_stop_t stopBits)148 int MXC_UART_SetStopBits(mxc_uart_regs_t *uart, mxc_uart_stop_t stopBits)
149 {
150 return MXC_UART_RevA_SetStopBits((mxc_uart_reva_regs_t *)uart, stopBits);
151 }
152
MXC_UART_SetParity(mxc_uart_regs_t * uart,mxc_uart_parity_t parity)153 int MXC_UART_SetParity(mxc_uart_regs_t *uart, mxc_uart_parity_t parity)
154 {
155 return MXC_UART_RevA_SetParity((mxc_uart_reva_regs_t *)uart, parity);
156 }
157
MXC_UART_SetFlowCtrl(mxc_uart_regs_t * uart,mxc_uart_flow_t flowCtrl,int rtsThreshold)158 int MXC_UART_SetFlowCtrl(mxc_uart_regs_t *uart, mxc_uart_flow_t flowCtrl, int rtsThreshold)
159 {
160 switch (MXC_UART_GET_IDX(uart)) {
161 case 0:
162 MXC_GPIO_Config(&gpio_cfg_uart0_flow);
163 break;
164
165 case 1:
166 MXC_GPIO_Config(&gpio_cfg_uart1_flow);
167 break;
168 }
169
170 return MXC_UART_RevA_SetFlowCtrl((mxc_uart_reva_regs_t *)uart, flowCtrl, rtsThreshold);
171 }
172
MXC_UART_SetClockSource(mxc_uart_regs_t * uart,int usePCLK)173 int MXC_UART_SetClockSource(mxc_uart_regs_t *uart, int usePCLK)
174 {
175 return MXC_UART_RevA_SetClockSource((mxc_uart_reva_regs_t *)uart, usePCLK);
176 }
177
MXC_UART_SetNullModem(mxc_uart_regs_t * uart,int nullModem)178 int MXC_UART_SetNullModem(mxc_uart_regs_t *uart, int nullModem)
179 {
180 return MXC_UART_RevA_SetNullModem((mxc_uart_reva_regs_t *)uart, nullModem);
181 }
182
MXC_UART_SendBreak(mxc_uart_regs_t * uart)183 int MXC_UART_SendBreak(mxc_uart_regs_t *uart)
184 {
185 return MXC_UART_RevA_SendBreak((mxc_uart_reva_regs_t *)uart);
186 }
187
MXC_UART_GetActive(mxc_uart_regs_t * uart)188 int MXC_UART_GetActive(mxc_uart_regs_t *uart)
189 {
190 return MXC_UART_RevA_GetActive((mxc_uart_reva_regs_t *)uart);
191 }
192
MXC_UART_AbortTransmission(mxc_uart_regs_t * uart)193 int MXC_UART_AbortTransmission(mxc_uart_regs_t *uart)
194 {
195 return MXC_UART_RevA_AbortTransmission((mxc_uart_reva_regs_t *)uart);
196 }
197
MXC_UART_ReadCharacterRaw(mxc_uart_regs_t * uart)198 int MXC_UART_ReadCharacterRaw(mxc_uart_regs_t *uart)
199 {
200 return MXC_UART_RevA_ReadCharacterRaw((mxc_uart_reva_regs_t *)uart);
201 }
202
MXC_UART_WriteCharacterRaw(mxc_uart_regs_t * uart,uint8_t character)203 int MXC_UART_WriteCharacterRaw(mxc_uart_regs_t *uart, uint8_t character)
204 {
205 return MXC_UART_RevA_WriteCharacterRaw((mxc_uart_reva_regs_t *)uart, character);
206 }
207
MXC_UART_ReadCharacter(mxc_uart_regs_t * uart)208 int MXC_UART_ReadCharacter(mxc_uart_regs_t *uart)
209 {
210 return MXC_UART_Common_ReadCharacter(uart);
211 }
212
MXC_UART_WriteCharacter(mxc_uart_regs_t * uart,uint8_t character)213 int MXC_UART_WriteCharacter(mxc_uart_regs_t *uart, uint8_t character)
214 {
215 return MXC_UART_Common_WriteCharacter(uart, character);
216 }
217
MXC_UART_Read(mxc_uart_regs_t * uart,uint8_t * buffer,int * len)218 int MXC_UART_Read(mxc_uart_regs_t *uart, uint8_t *buffer, int *len)
219 {
220 return MXC_UART_RevA_Read((mxc_uart_reva_regs_t *)uart, buffer, len);
221 }
222
MXC_UART_Write(mxc_uart_regs_t * uart,uint8_t * byte,int * len)223 int MXC_UART_Write(mxc_uart_regs_t *uart, uint8_t *byte, int *len)
224 {
225 return MXC_UART_RevA_Write((mxc_uart_reva_regs_t *)uart, byte, len);
226 }
227
MXC_UART_ReadRXFIFO(mxc_uart_regs_t * uart,unsigned char * bytes,unsigned int len)228 unsigned int MXC_UART_ReadRXFIFO(mxc_uart_regs_t *uart, unsigned char *bytes, unsigned int len)
229 {
230 return MXC_UART_RevA_ReadRXFIFO((mxc_uart_reva_regs_t *)uart, bytes, len);
231 }
232
MXC_UART_ReadRXFIFODMA(mxc_uart_regs_t * uart,unsigned char * bytes,unsigned int len,mxc_uart_dma_complete_cb_t callback)233 int MXC_UART_ReadRXFIFODMA(mxc_uart_regs_t *uart, unsigned char *bytes, unsigned int len,
234 mxc_uart_dma_complete_cb_t callback)
235 {
236 mxc_dma_config_t config;
237
238 int uart_num = MXC_UART_GET_IDX(uart);
239
240 // Only UART 0, 1 and 2 are supported for DMA transaction
241 switch (uart_num) {
242 case 0:
243 config.reqsel = MXC_DMA_REQUEST_UART0RX;
244 break;
245
246 case 1:
247 config.reqsel = MXC_DMA_REQUEST_UART1RX;
248 break;
249
250 default:
251 return E_BAD_PARAM;
252 break;
253 }
254
255 return MXC_UART_RevA_ReadRXFIFODMA((mxc_uart_reva_regs_t *)uart, MXC_DMA, bytes, len, callback,
256 config);
257 }
258
MXC_UART_GetRXFIFOAvailable(mxc_uart_regs_t * uart)259 unsigned int MXC_UART_GetRXFIFOAvailable(mxc_uart_regs_t *uart)
260 {
261 return MXC_UART_RevA_GetRXFIFOAvailable((mxc_uart_reva_regs_t *)uart);
262 }
263
MXC_UART_WriteTXFIFO(mxc_uart_regs_t * uart,unsigned char * bytes,unsigned int len)264 unsigned int MXC_UART_WriteTXFIFO(mxc_uart_regs_t *uart, unsigned char *bytes, unsigned int len)
265 {
266 return MXC_UART_RevA_WriteTXFIFO((mxc_uart_reva_regs_t *)uart, bytes, len);
267 }
268
MXC_UART_WriteTXFIFODMA(mxc_uart_regs_t * uart,unsigned char * bytes,unsigned int len,mxc_uart_dma_complete_cb_t callback)269 int MXC_UART_WriteTXFIFODMA(mxc_uart_regs_t *uart, unsigned char *bytes, unsigned int len,
270 mxc_uart_dma_complete_cb_t callback)
271 {
272 mxc_dma_config_t config;
273
274 int uart_num = MXC_UART_GET_IDX(uart);
275
276 // Only UART 0, 1 and 2 are supported for DMA transaction
277 switch (uart_num) {
278 case 0:
279 config.reqsel = MXC_DMA_REQUEST_UART0TX;
280 break;
281
282 case 1:
283 config.reqsel = MXC_DMA_REQUEST_UART1TX;
284 break;
285
286 default:
287 return E_BAD_PARAM;
288 break;
289 }
290
291 return MXC_UART_RevA_WriteTXFIFODMA((mxc_uart_reva_regs_t *)uart, MXC_DMA, bytes, len, callback,
292 config);
293 }
294
MXC_UART_GetTXFIFOAvailable(mxc_uart_regs_t * uart)295 unsigned int MXC_UART_GetTXFIFOAvailable(mxc_uart_regs_t *uart)
296 {
297 return MXC_UART_RevA_GetTXFIFOAvailable((mxc_uart_reva_regs_t *)uart);
298 }
299
MXC_UART_ClearRXFIFO(mxc_uart_regs_t * uart)300 int MXC_UART_ClearRXFIFO(mxc_uart_regs_t *uart)
301 {
302 return MXC_UART_RevA_ClearRXFIFO((mxc_uart_reva_regs_t *)uart);
303 }
304
MXC_UART_ClearTXFIFO(mxc_uart_regs_t * uart)305 int MXC_UART_ClearTXFIFO(mxc_uart_regs_t *uart)
306 {
307 return MXC_UART_RevA_ClearTXFIFO((mxc_uart_reva_regs_t *)uart);
308 }
309
MXC_UART_SetRXThreshold(mxc_uart_regs_t * uart,unsigned int numBytes)310 int MXC_UART_SetRXThreshold(mxc_uart_regs_t *uart, unsigned int numBytes)
311 {
312 return MXC_UART_RevA_SetRXThreshold((mxc_uart_reva_regs_t *)uart, numBytes);
313 }
314
MXC_UART_GetRXThreshold(mxc_uart_regs_t * uart)315 unsigned int MXC_UART_GetRXThreshold(mxc_uart_regs_t *uart)
316 {
317 return MXC_UART_RevA_GetRXThreshold((mxc_uart_reva_regs_t *)uart);
318 }
319
MXC_UART_SetTXThreshold(mxc_uart_regs_t * uart,unsigned int numBytes)320 int MXC_UART_SetTXThreshold(mxc_uart_regs_t *uart, unsigned int numBytes)
321 {
322 return MXC_UART_RevA_SetTXThreshold((mxc_uart_reva_regs_t *)uart, numBytes);
323 }
324
MXC_UART_GetTXThreshold(mxc_uart_regs_t * uart)325 unsigned int MXC_UART_GetTXThreshold(mxc_uart_regs_t *uart)
326 {
327 return MXC_UART_RevA_GetTXThreshold((mxc_uart_reva_regs_t *)uart);
328 }
329
MXC_UART_GetFlags(mxc_uart_regs_t * uart)330 unsigned int MXC_UART_GetFlags(mxc_uart_regs_t *uart)
331 {
332 return MXC_UART_RevA_GetFlags((mxc_uart_reva_regs_t *)uart);
333 }
334
MXC_UART_ClearFlags(mxc_uart_regs_t * uart,unsigned int flags)335 int MXC_UART_ClearFlags(mxc_uart_regs_t *uart, unsigned int flags)
336 {
337 return MXC_UART_RevA_ClearFlags((mxc_uart_reva_regs_t *)uart, flags);
338 }
339
MXC_UART_EnableInt(mxc_uart_regs_t * uart,unsigned int mask)340 int MXC_UART_EnableInt(mxc_uart_regs_t *uart, unsigned int mask)
341 {
342 return MXC_UART_RevA_EnableInt((mxc_uart_reva_regs_t *)uart, mask);
343 }
344
MXC_UART_DisableInt(mxc_uart_regs_t * uart,unsigned int mask)345 int MXC_UART_DisableInt(mxc_uart_regs_t *uart, unsigned int mask)
346 {
347 return MXC_UART_RevA_DisableInt((mxc_uart_reva_regs_t *)uart, mask);
348 }
349
MXC_UART_GetStatus(mxc_uart_regs_t * uart)350 unsigned int MXC_UART_GetStatus(mxc_uart_regs_t *uart)
351 {
352 return MXC_UART_RevA_GetStatus((mxc_uart_reva_regs_t *)uart);
353 }
354
MXC_UART_Busy(mxc_uart_regs_t * uart)355 int MXC_UART_Busy(mxc_uart_regs_t *uart)
356 {
357 return MXC_UART_RevA_Busy((mxc_uart_reva_regs_t *)uart);
358 }
359
MXC_UART_Transaction(mxc_uart_req_t * req)360 int MXC_UART_Transaction(mxc_uart_req_t *req)
361 {
362 return MXC_UART_RevA_Transaction((mxc_uart_reva_req_t *)req);
363 }
364
MXC_UART_TransactionAsync(mxc_uart_req_t * req)365 int MXC_UART_TransactionAsync(mxc_uart_req_t *req)
366 {
367 return MXC_UART_RevA_TransactionAsync((mxc_uart_reva_req_t *)req);
368 }
369
MXC_UART_TransactionDMA(mxc_uart_req_t * req)370 int MXC_UART_TransactionDMA(mxc_uart_req_t *req)
371 {
372 return MXC_UART_RevA_TransactionDMA((mxc_uart_reva_req_t *)req, MXC_DMA);
373 }
374
MXC_UART_AbortAsync(mxc_uart_regs_t * uart)375 int MXC_UART_AbortAsync(mxc_uart_regs_t *uart)
376 {
377 return MXC_UART_RevA_AbortAsync((mxc_uart_reva_regs_t *)uart);
378 }
379
MXC_UART_TxAbortAsync(mxc_uart_regs_t * uart)380 int MXC_UART_TxAbortAsync(mxc_uart_regs_t *uart)
381 {
382 return MXC_UART_RevA_TxAbortAsync((mxc_uart_reva_regs_t *)uart);
383 }
384
MXC_UART_RxAbortAsync(mxc_uart_regs_t * uart)385 int MXC_UART_RxAbortAsync(mxc_uart_regs_t *uart)
386 {
387 return MXC_UART_RevA_RxAbortAsync((mxc_uart_reva_regs_t *)uart);
388 }
389
MXC_UART_AsyncHandler(mxc_uart_regs_t * uart)390 int MXC_UART_AsyncHandler(mxc_uart_regs_t *uart)
391 {
392 return MXC_UART_RevA_AsyncHandler((mxc_uart_reva_regs_t *)uart);
393 }
394
MXC_UART_GetAsyncTXCount(mxc_uart_req_t * req)395 uint32_t MXC_UART_GetAsyncTXCount(mxc_uart_req_t *req)
396 {
397 return req->txCnt;
398 }
399
MXC_UART_GetAsyncRXCount(mxc_uart_req_t * req)400 uint32_t MXC_UART_GetAsyncRXCount(mxc_uart_req_t *req)
401 {
402 return req->rxCnt;
403 }
404
MXC_UART_SetAutoDMAHandlers(mxc_uart_regs_t * uart,bool enable)405 int MXC_UART_SetAutoDMAHandlers(mxc_uart_regs_t *uart, bool enable)
406 {
407 return MXC_UART_RevA_SetAutoDMAHandlers((mxc_uart_reva_regs_t *)uart, enable);
408 }
MXC_UART_SetTXDMAChannel(mxc_uart_regs_t * uart,unsigned int channel)409 int MXC_UART_SetTXDMAChannel(mxc_uart_regs_t *uart, unsigned int channel)
410 {
411 return MXC_UART_RevA_SetTXDMAChannel((mxc_uart_reva_regs_t *)uart, channel);
412 }
MXC_UART_GetTXDMAChannel(mxc_uart_regs_t * uart)413 int MXC_UART_GetTXDMAChannel(mxc_uart_regs_t *uart)
414 {
415 return MXC_UART_RevA_GetTXDMAChannel((mxc_uart_reva_regs_t *)uart);
416 }
MXC_UART_SetRXDMAChannel(mxc_uart_regs_t * uart,unsigned int channel)417 int MXC_UART_SetRXDMAChannel(mxc_uart_regs_t *uart, unsigned int channel)
418 {
419 return MXC_UART_RevA_SetRXDMAChannel((mxc_uart_reva_regs_t *)uart, channel);
420 }
MXC_UART_GetRXDMAChannel(mxc_uart_regs_t * uart)421 int MXC_UART_GetRXDMAChannel(mxc_uart_regs_t *uart)
422 {
423 return MXC_UART_RevA_GetRXDMAChannel((mxc_uart_reva_regs_t *)uart);
424 }
425