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_revc.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_RevC_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_RevC_AsyncCallback((mxc_uart_revc_regs_t *)uart, retVal);
37 }
38
MXC_UART_AsyncStop(mxc_uart_regs_t * uart)39 int MXC_UART_AsyncStop(mxc_uart_regs_t *uart)
40 {
41 return MXC_UART_RevC_AsyncStop((mxc_uart_revc_regs_t *)uart);
42 }
43
MXC_UART_Init(mxc_uart_regs_t * uart,unsigned int baud)44 int MXC_UART_Init(mxc_uart_regs_t *uart, unsigned int baud)
45 {
46 #ifndef MSDK_NO_GPIO_CLK_INIT
47 int retval;
48
49 retval = MXC_UART_Shutdown(uart);
50
51 if (retval) {
52 return retval;
53 }
54
55 switch (MXC_UART_GET_IDX(uart)) {
56 case 0:
57 MXC_SYS_ClockEnable(MXC_SYS_PERIPH_CLOCK_UART0);
58 MXC_GPIO_Config(&gpio_cfg_uart0);
59 break;
60
61 default:
62 return E_BAD_PARAM;
63 break;
64 }
65 #endif
66
67 return MXC_UART_RevC_Init((mxc_uart_revc_regs_t *)uart, baud);
68 }
69
MXC_UART_Shutdown(mxc_uart_regs_t * uart)70 int MXC_UART_Shutdown(mxc_uart_regs_t *uart)
71 {
72 switch (MXC_UART_GET_IDX(uart)) {
73 case 0:
74 MXC_SYS_Reset_Periph(MXC_SYS_RESET_UART0);
75 MXC_SYS_ClockDisable(MXC_SYS_PERIPH_CLOCK_UART0);
76 break;
77
78 default:
79 return E_BAD_PARAM;
80 break;
81 }
82
83 return E_NO_ERROR;
84 }
85
MXC_UART_ReadyForSleep(mxc_uart_regs_t * uart)86 int MXC_UART_ReadyForSleep(mxc_uart_regs_t *uart)
87 {
88 return MXC_UART_RevC_ReadyForSleep((mxc_uart_revc_regs_t *)uart);
89 }
90
MXC_UART_SetFrequency(mxc_uart_regs_t * uart,unsigned int baud)91 int MXC_UART_SetFrequency(mxc_uart_regs_t *uart, unsigned int baud)
92 {
93 return MXC_UART_RevC_SetFrequency((mxc_uart_revc_regs_t *)uart, baud);
94 }
95
MXC_UART_GetFrequency(mxc_uart_regs_t * uart)96 int MXC_UART_GetFrequency(mxc_uart_regs_t *uart)
97 {
98 return MXC_UART_RevC_GetFrequency((mxc_uart_revc_regs_t *)uart);
99 }
100
MXC_UART_SetDataSize(mxc_uart_regs_t * uart,int dataSize)101 int MXC_UART_SetDataSize(mxc_uart_regs_t *uart, int dataSize)
102 {
103 return MXC_UART_RevC_SetDataSize((mxc_uart_revc_regs_t *)uart, dataSize);
104 }
105
MXC_UART_SetStopBits(mxc_uart_regs_t * uart,mxc_uart_stop_t stopBits)106 int MXC_UART_SetStopBits(mxc_uart_regs_t *uart, mxc_uart_stop_t stopBits)
107 {
108 return MXC_UART_RevC_SetStopBits((mxc_uart_revc_regs_t *)uart, stopBits);
109 }
110
MXC_UART_SetParity(mxc_uart_regs_t * uart,mxc_uart_parity_t parity)111 int MXC_UART_SetParity(mxc_uart_regs_t *uart, mxc_uart_parity_t parity)
112 {
113 return MXC_UART_RevC_SetParity((mxc_uart_revc_regs_t *)uart, parity);
114 }
115
MXC_UART_GetActive(mxc_uart_regs_t * uart)116 int MXC_UART_GetActive(mxc_uart_regs_t *uart)
117 {
118 return MXC_UART_RevC_GetActive((mxc_uart_revc_regs_t *)uart);
119 }
120
MXC_UART_AbortTransmission(mxc_uart_regs_t * uart)121 int MXC_UART_AbortTransmission(mxc_uart_regs_t *uart)
122 {
123 return MXC_UART_RevC_AbortTransmission((mxc_uart_revc_regs_t *)uart);
124 }
125
MXC_UART_ReadCharacterRaw(mxc_uart_regs_t * uart)126 int MXC_UART_ReadCharacterRaw(mxc_uart_regs_t *uart)
127 {
128 return MXC_UART_RevC_ReadCharacterRaw((mxc_uart_revc_regs_t *)uart);
129 }
130
MXC_UART_WriteCharacterRaw(mxc_uart_regs_t * uart,uint8_t character)131 int MXC_UART_WriteCharacterRaw(mxc_uart_regs_t *uart, uint8_t character)
132 {
133 return MXC_UART_RevC_WriteCharacterRaw((mxc_uart_revc_regs_t *)uart, character);
134 }
135
MXC_UART_ReadCharacter(mxc_uart_regs_t * uart)136 int MXC_UART_ReadCharacter(mxc_uart_regs_t *uart)
137 {
138 return MXC_UART_Common_ReadCharacter(uart);
139 }
140
MXC_UART_WriteCharacter(mxc_uart_regs_t * uart,uint8_t character)141 int MXC_UART_WriteCharacter(mxc_uart_regs_t *uart, uint8_t character)
142 {
143 return MXC_UART_Common_WriteCharacter(uart, character);
144 }
145
MXC_UART_Read(mxc_uart_regs_t * uart,uint8_t * buffer,int * len)146 int MXC_UART_Read(mxc_uart_regs_t *uart, uint8_t *buffer, int *len)
147 {
148 return MXC_UART_RevC_Read((mxc_uart_revc_regs_t *)uart, buffer, len);
149 }
150
MXC_UART_Write(mxc_uart_regs_t * uart,uint8_t * byte,int * len)151 int MXC_UART_Write(mxc_uart_regs_t *uart, uint8_t *byte, int *len)
152 {
153 return MXC_UART_RevC_Write((mxc_uart_revc_regs_t *)uart, byte, len);
154 }
155
MXC_UART_ReadRXFIFO(mxc_uart_regs_t * uart,unsigned char * bytes,unsigned int len)156 unsigned int MXC_UART_ReadRXFIFO(mxc_uart_regs_t *uart, unsigned char *bytes, unsigned int len)
157 {
158 return MXC_UART_RevC_ReadRXFIFO((mxc_uart_revc_regs_t *)uart, bytes, len);
159 }
160
MXC_UART_ReadRXFIFODMA(mxc_uart_regs_t * uart,unsigned char * bytes,unsigned int len,mxc_uart_dma_complete_cb_t callback)161 int MXC_UART_ReadRXFIFODMA(mxc_uart_regs_t *uart, unsigned char *bytes, unsigned int len,
162 mxc_uart_dma_complete_cb_t callback)
163 {
164 mxc_dma_config_t config;
165
166 int uart_num = MXC_UART_GET_IDX(uart);
167
168 switch (uart_num) {
169 case 0:
170 config.reqsel = MXC_DMA_REQUEST_UART0RX;
171 break;
172
173 default:
174 return E_BAD_PARAM;
175 break;
176 }
177
178 return MXC_UART_RevC_ReadRXFIFODMA((mxc_uart_revc_regs_t *)uart, bytes, len, callback, config);
179 }
180
MXC_UART_GetRXFIFOAvailable(mxc_uart_regs_t * uart)181 unsigned int MXC_UART_GetRXFIFOAvailable(mxc_uart_regs_t *uart)
182 {
183 return MXC_UART_RevC_GetRXFIFOAvailable((mxc_uart_revc_regs_t *)uart);
184 }
185
MXC_UART_WriteTXFIFO(mxc_uart_regs_t * uart,unsigned char * bytes,unsigned int len)186 unsigned int MXC_UART_WriteTXFIFO(mxc_uart_regs_t *uart, unsigned char *bytes, unsigned int len)
187 {
188 return MXC_UART_RevC_WriteTXFIFO((mxc_uart_revc_regs_t *)uart, bytes, len);
189 }
190
MXC_UART_WriteTXFIFODMA(mxc_uart_regs_t * uart,unsigned char * bytes,unsigned int len,mxc_uart_dma_complete_cb_t callback)191 int MXC_UART_WriteTXFIFODMA(mxc_uart_regs_t *uart, unsigned char *bytes, unsigned int len,
192 mxc_uart_dma_complete_cb_t callback)
193 {
194 mxc_dma_config_t config;
195
196 int uart_num = MXC_UART_GET_IDX(uart);
197
198 switch (uart_num) {
199 case 0:
200 config.reqsel = MXC_DMA_REQUEST_UART0TX;
201 break;
202
203 default:
204 return E_BAD_PARAM;
205 break;
206 }
207
208 return MXC_UART_RevC_WriteTXFIFODMA((mxc_uart_revc_regs_t *)uart, bytes, len, callback, config);
209 }
210
MXC_UART_GetTXFIFOAvailable(mxc_uart_regs_t * uart)211 unsigned int MXC_UART_GetTXFIFOAvailable(mxc_uart_regs_t *uart)
212 {
213 return MXC_UART_RevC_GetTXFIFOAvailable((mxc_uart_revc_regs_t *)uart);
214 }
215
MXC_UART_ClearRXFIFO(mxc_uart_regs_t * uart)216 int MXC_UART_ClearRXFIFO(mxc_uart_regs_t *uart)
217 {
218 return MXC_UART_RevC_ClearRXFIFO((mxc_uart_revc_regs_t *)uart);
219 }
220
MXC_UART_ClearTXFIFO(mxc_uart_regs_t * uart)221 int MXC_UART_ClearTXFIFO(mxc_uart_regs_t *uart)
222 {
223 return MXC_UART_RevC_ClearTXFIFO((mxc_uart_revc_regs_t *)uart);
224 }
225
MXC_UART_SetRXThreshold(mxc_uart_regs_t * uart,unsigned int numBytes)226 int MXC_UART_SetRXThreshold(mxc_uart_regs_t *uart, unsigned int numBytes)
227 {
228 return MXC_UART_RevC_SetRXThreshold((mxc_uart_revc_regs_t *)uart, numBytes);
229 }
230
MXC_UART_GetRXThreshold(mxc_uart_regs_t * uart)231 unsigned int MXC_UART_GetRXThreshold(mxc_uart_regs_t *uart)
232 {
233 return MXC_UART_RevC_GetRXThreshold((mxc_uart_revc_regs_t *)uart);
234 }
235
MXC_UART_GetFlags(mxc_uart_regs_t * uart)236 unsigned int MXC_UART_GetFlags(mxc_uart_regs_t *uart)
237 {
238 return MXC_UART_RevC_GetFlags((mxc_uart_revc_regs_t *)uart);
239 }
240
MXC_UART_ClearFlags(mxc_uart_regs_t * uart,unsigned int flags)241 int MXC_UART_ClearFlags(mxc_uart_regs_t *uart, unsigned int flags)
242 {
243 return MXC_UART_RevC_ClearFlags((mxc_uart_revc_regs_t *)uart, flags);
244 }
245
MXC_UART_EnableInt(mxc_uart_regs_t * uart,unsigned int mask)246 int MXC_UART_EnableInt(mxc_uart_regs_t *uart, unsigned int mask)
247 {
248 return MXC_UART_RevC_EnableInt((mxc_uart_revc_regs_t *)uart, mask);
249 }
250
MXC_UART_DisableInt(mxc_uart_regs_t * uart,unsigned int mask)251 int MXC_UART_DisableInt(mxc_uart_regs_t *uart, unsigned int mask)
252 {
253 return MXC_UART_RevC_DisableInt((mxc_uart_revc_regs_t *)uart, mask);
254 }
255
MXC_UART_GetStatus(mxc_uart_regs_t * uart)256 unsigned int MXC_UART_GetStatus(mxc_uart_regs_t *uart)
257 {
258 return MXC_UART_RevC_GetStatus((mxc_uart_revc_regs_t *)uart);
259 }
260
MXC_UART_Transaction(mxc_uart_req_t * req)261 int MXC_UART_Transaction(mxc_uart_req_t *req)
262 {
263 return MXC_UART_RevC_Transaction((mxc_uart_revc_req_t *)req);
264 }
265
MXC_UART_TransactionAsync(mxc_uart_req_t * req)266 int MXC_UART_TransactionAsync(mxc_uart_req_t *req)
267 {
268 return MXC_UART_RevC_TransactionAsync((mxc_uart_revc_req_t *)req);
269 }
270
MXC_UART_TransactionDMA(mxc_uart_req_t * req)271 int MXC_UART_TransactionDMA(mxc_uart_req_t *req)
272 {
273 return MXC_UART_RevC_TransactionDMA((mxc_uart_revc_req_t *)req);
274 }
275
MXC_UART_AbortAsync(mxc_uart_regs_t * uart)276 int MXC_UART_AbortAsync(mxc_uart_regs_t *uart)
277 {
278 return MXC_UART_RevC_AbortAsync((mxc_uart_revc_regs_t *)uart);
279 }
280
MXC_UART_AsyncHandler(mxc_uart_regs_t * uart)281 int MXC_UART_AsyncHandler(mxc_uart_regs_t *uart)
282 {
283 return MXC_UART_RevC_AsyncHandler((mxc_uart_revc_regs_t *)uart);
284 }
285
MXC_UART_GetAsyncTXCount(mxc_uart_req_t * req)286 uint32_t MXC_UART_GetAsyncTXCount(mxc_uart_req_t *req)
287 {
288 return req->txCnt;
289 }
290
MXC_UART_GetAsyncRXCount(mxc_uart_req_t * req)291 uint32_t MXC_UART_GetAsyncRXCount(mxc_uart_req_t *req)
292 {
293 return req->rxCnt;
294 }
295