1 /**
2   ******************************************************************************
3   * @file    stm32f2xx_hal_eth.h
4   * @author  MCD Application Team
5   * @brief   Header file of ETH HAL module.
6   ******************************************************************************
7   * @attention
8   *
9   * Copyright (c) 2017 STMicroelectronics.
10   * All rights reserved.
11   *
12   * This software is licensed under terms that can be found in the LICENSE file
13   * in the root directory of this software component.
14   * If no LICENSE file comes with this software, it is provided AS-IS.
15   *
16   ******************************************************************************
17   */
18 
19 /* Define to prevent recursive inclusion -------------------------------------*/
20 #ifndef __STM32F2xx_HAL_ETH_H
21 #define __STM32F2xx_HAL_ETH_H
22 
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
26 
27 /* Includes ------------------------------------------------------------------*/
28 #include "stm32f2xx_hal_def.h"
29 
30 #if defined (ETH)
31 
32 /** @addtogroup STM32F2xx_HAL_Driver
33   * @{
34   */
35 
36 /** @addtogroup ETH
37   * @{
38   */
39 
40 /** @defgroup ETH_Private_Macros ETH Private Macros
41   * @{
42   */
43 #define IS_ETH_PHY_ADDRESS(ADDRESS) ((ADDRESS) <= 0x20U)
44 #define IS_ETH_AUTONEGOTIATION(CMD) (((CMD) == ETH_AUTONEGOTIATION_ENABLE) || \
45                                      ((CMD) == ETH_AUTONEGOTIATION_DISABLE))
46 #define IS_ETH_SPEED(SPEED) (((SPEED) == ETH_SPEED_10M) || \
47                              ((SPEED) == ETH_SPEED_100M))
48 #define IS_ETH_DUPLEX_MODE(MODE)  (((MODE) == ETH_MODE_FULLDUPLEX) || \
49                                   ((MODE) == ETH_MODE_HALFDUPLEX))
50 #define IS_ETH_RX_MODE(MODE)    (((MODE) == ETH_RXPOLLING_MODE) || \
51                                  ((MODE) == ETH_RXINTERRUPT_MODE))
52 #define IS_ETH_CHECKSUM_MODE(MODE)    (((MODE) == ETH_CHECKSUM_BY_HARDWARE) || \
53                                       ((MODE) == ETH_CHECKSUM_BY_SOFTWARE))
54 #define IS_ETH_MEDIA_INTERFACE(MODE)         (((MODE) == ETH_MEDIA_INTERFACE_MII) || \
55                                               ((MODE) == ETH_MEDIA_INTERFACE_RMII))
56 #define IS_ETH_WATCHDOG(CMD) (((CMD) == ETH_WATCHDOG_ENABLE) || \
57                               ((CMD) == ETH_WATCHDOG_DISABLE))
58 #define IS_ETH_JABBER(CMD) (((CMD) == ETH_JABBER_ENABLE) || \
59                             ((CMD) == ETH_JABBER_DISABLE))
60 #define IS_ETH_INTER_FRAME_GAP(GAP) (((GAP) == ETH_INTERFRAMEGAP_96BIT) || \
61                                      ((GAP) == ETH_INTERFRAMEGAP_88BIT) || \
62                                      ((GAP) == ETH_INTERFRAMEGAP_80BIT) || \
63                                      ((GAP) == ETH_INTERFRAMEGAP_72BIT) || \
64                                      ((GAP) == ETH_INTERFRAMEGAP_64BIT) || \
65                                      ((GAP) == ETH_INTERFRAMEGAP_56BIT) || \
66                                      ((GAP) == ETH_INTERFRAMEGAP_48BIT) || \
67                                      ((GAP) == ETH_INTERFRAMEGAP_40BIT))
68 #define IS_ETH_CARRIER_SENSE(CMD) (((CMD) == ETH_CARRIERSENCE_ENABLE) || \
69                                    ((CMD) == ETH_CARRIERSENCE_DISABLE))
70 #define IS_ETH_RECEIVE_OWN(CMD) (((CMD) == ETH_RECEIVEOWN_ENABLE) || \
71                                  ((CMD) == ETH_RECEIVEOWN_DISABLE))
72 #define IS_ETH_LOOPBACK_MODE(CMD) (((CMD) == ETH_LOOPBACKMODE_ENABLE) || \
73                                    ((CMD) == ETH_LOOPBACKMODE_DISABLE))
74 #define IS_ETH_CHECKSUM_OFFLOAD(CMD) (((CMD) == ETH_CHECKSUMOFFLAOD_ENABLE) || \
75                                       ((CMD) == ETH_CHECKSUMOFFLAOD_DISABLE))
76 #define IS_ETH_RETRY_TRANSMISSION(CMD) (((CMD) == ETH_RETRYTRANSMISSION_ENABLE) || \
77                                         ((CMD) == ETH_RETRYTRANSMISSION_DISABLE))
78 #define IS_ETH_AUTOMATIC_PADCRC_STRIP(CMD) (((CMD) == ETH_AUTOMATICPADCRCSTRIP_ENABLE) || \
79                                             ((CMD) == ETH_AUTOMATICPADCRCSTRIP_DISABLE))
80 #define IS_ETH_BACKOFF_LIMIT(LIMIT) (((LIMIT) == ETH_BACKOFFLIMIT_10) || \
81                                      ((LIMIT) == ETH_BACKOFFLIMIT_8) || \
82                                      ((LIMIT) == ETH_BACKOFFLIMIT_4) || \
83                                      ((LIMIT) == ETH_BACKOFFLIMIT_1))
84 #define IS_ETH_DEFERRAL_CHECK(CMD) (((CMD) == ETH_DEFFERRALCHECK_ENABLE) || \
85                                     ((CMD) == ETH_DEFFERRALCHECK_DISABLE))
86 #define IS_ETH_RECEIVE_ALL(CMD) (((CMD) == ETH_RECEIVEALL_ENABLE) || \
87                                  ((CMD) == ETH_RECEIVEAll_DISABLE))
88 #define IS_ETH_SOURCE_ADDR_FILTER(CMD) (((CMD) == ETH_SOURCEADDRFILTER_NORMAL_ENABLE) || \
89                                         ((CMD) == ETH_SOURCEADDRFILTER_INVERSE_ENABLE) || \
90                                         ((CMD) == ETH_SOURCEADDRFILTER_DISABLE))
91 #define IS_ETH_CONTROL_FRAMES(PASS) (((PASS) == ETH_PASSCONTROLFRAMES_BLOCKALL) || \
92                                      ((PASS) == ETH_PASSCONTROLFRAMES_FORWARDALL) || \
93                                      ((PASS) == ETH_PASSCONTROLFRAMES_FORWARDPASSEDADDRFILTER))
94 #define IS_ETH_BROADCAST_FRAMES_RECEPTION(CMD) (((CMD) == ETH_BROADCASTFRAMESRECEPTION_ENABLE) || \
95                                                 ((CMD) == ETH_BROADCASTFRAMESRECEPTION_DISABLE))
96 #define IS_ETH_DESTINATION_ADDR_FILTER(FILTER) (((FILTER) == ETH_DESTINATIONADDRFILTER_NORMAL) || \
97                                                 ((FILTER) == ETH_DESTINATIONADDRFILTER_INVERSE))
98 #define IS_ETH_PROMISCUOUS_MODE(CMD) (((CMD) == ETH_PROMISCUOUS_MODE_ENABLE) || \
99                                       ((CMD) == ETH_PROMISCUOUS_MODE_DISABLE))
100 #define IS_ETH_MULTICAST_FRAMES_FILTER(FILTER) (((FILTER) == ETH_MULTICASTFRAMESFILTER_PERFECTHASHTABLE) || \
101                                                 ((FILTER) == ETH_MULTICASTFRAMESFILTER_HASHTABLE) || \
102                                                 ((FILTER) == ETH_MULTICASTFRAMESFILTER_PERFECT) || \
103                                                 ((FILTER) == ETH_MULTICASTFRAMESFILTER_NONE))
104 #define IS_ETH_UNICAST_FRAMES_FILTER(FILTER) (((FILTER) == ETH_UNICASTFRAMESFILTER_PERFECTHASHTABLE) || \
105                                               ((FILTER) == ETH_UNICASTFRAMESFILTER_HASHTABLE) || \
106                                               ((FILTER) == ETH_UNICASTFRAMESFILTER_PERFECT))
107 #define IS_ETH_PAUSE_TIME(TIME) ((TIME) <= 0xFFFFU)
108 #define IS_ETH_ZEROQUANTA_PAUSE(CMD)   (((CMD) == ETH_ZEROQUANTAPAUSE_ENABLE) || \
109                                         ((CMD) == ETH_ZEROQUANTAPAUSE_DISABLE))
110 #define IS_ETH_PAUSE_LOW_THRESHOLD(THRESHOLD) (((THRESHOLD) == ETH_PAUSELOWTHRESHOLD_MINUS4) || \
111                                                ((THRESHOLD) == ETH_PAUSELOWTHRESHOLD_MINUS28) || \
112                                                ((THRESHOLD) == ETH_PAUSELOWTHRESHOLD_MINUS144) || \
113                                                ((THRESHOLD) == ETH_PAUSELOWTHRESHOLD_MINUS256))
114 #define IS_ETH_UNICAST_PAUSE_FRAME_DETECT(CMD) (((CMD) == ETH_UNICASTPAUSEFRAMEDETECT_ENABLE) || \
115                                                 ((CMD) == ETH_UNICASTPAUSEFRAMEDETECT_DISABLE))
116 #define IS_ETH_RECEIVE_FLOWCONTROL(CMD) (((CMD) == ETH_RECEIVEFLOWCONTROL_ENABLE) || \
117                                          ((CMD) == ETH_RECEIVEFLOWCONTROL_DISABLE))
118 #define IS_ETH_TRANSMIT_FLOWCONTROL(CMD) (((CMD) == ETH_TRANSMITFLOWCONTROL_ENABLE) || \
119                                           ((CMD) == ETH_TRANSMITFLOWCONTROL_DISABLE))
120 #define IS_ETH_VLAN_TAG_COMPARISON(COMPARISON) (((COMPARISON) == ETH_VLANTAGCOMPARISON_12BIT) || \
121                                                 ((COMPARISON) == ETH_VLANTAGCOMPARISON_16BIT))
122 #define IS_ETH_VLAN_TAG_IDENTIFIER(IDENTIFIER) ((IDENTIFIER) <= 0xFFFFU)
123 #define IS_ETH_MAC_ADDRESS0123(ADDRESS) (((ADDRESS) == ETH_MAC_ADDRESS0) || \
124                                          ((ADDRESS) == ETH_MAC_ADDRESS1) || \
125                                          ((ADDRESS) == ETH_MAC_ADDRESS2) || \
126                                          ((ADDRESS) == ETH_MAC_ADDRESS3))
127 #define IS_ETH_MAC_ADDRESS123(ADDRESS) (((ADDRESS) == ETH_MAC_ADDRESS1) || \
128                                         ((ADDRESS) == ETH_MAC_ADDRESS2) || \
129                                         ((ADDRESS) == ETH_MAC_ADDRESS3))
130 #define IS_ETH_MAC_ADDRESS_FILTER(FILTER) (((FILTER) == ETH_MAC_ADDRESSFILTER_SA) || \
131                                            ((FILTER) == ETH_MAC_ADDRESSFILTER_DA))
132 #define IS_ETH_MAC_ADDRESS_MASK(MASK) (((MASK) == ETH_MAC_ADDRESSMASK_BYTE6) || \
133                                        ((MASK) == ETH_MAC_ADDRESSMASK_BYTE5) || \
134                                        ((MASK) == ETH_MAC_ADDRESSMASK_BYTE4) || \
135                                        ((MASK) == ETH_MAC_ADDRESSMASK_BYTE3) || \
136                                        ((MASK) == ETH_MAC_ADDRESSMASK_BYTE2) || \
137                                        ((MASK) == ETH_MAC_ADDRESSMASK_BYTE1))
138 #define IS_ETH_DROP_TCPIP_CHECKSUM_FRAME(CMD) (((CMD) == ETH_DROPTCPIPCHECKSUMERRORFRAME_ENABLE) || \
139                                                ((CMD) == ETH_DROPTCPIPCHECKSUMERRORFRAME_DISABLE))
140 #define IS_ETH_RECEIVE_STORE_FORWARD(CMD) (((CMD) == ETH_RECEIVESTOREFORWARD_ENABLE) || \
141                                            ((CMD) == ETH_RECEIVESTOREFORWARD_DISABLE))
142 #define IS_ETH_FLUSH_RECEIVE_FRAME(CMD) (((CMD) == ETH_FLUSHRECEIVEDFRAME_ENABLE) || \
143                                          ((CMD) == ETH_FLUSHRECEIVEDFRAME_DISABLE))
144 #define IS_ETH_TRANSMIT_STORE_FORWARD(CMD) (((CMD) == ETH_TRANSMITSTOREFORWARD_ENABLE) || \
145                                             ((CMD) == ETH_TRANSMITSTOREFORWARD_DISABLE))
146 #define IS_ETH_TRANSMIT_THRESHOLD_CONTROL(THRESHOLD) (((THRESHOLD) == ETH_TRANSMITTHRESHOLDCONTROL_64BYTES) || \
147                                                       ((THRESHOLD) == ETH_TRANSMITTHRESHOLDCONTROL_128BYTES) || \
148                                                       ((THRESHOLD) == ETH_TRANSMITTHRESHOLDCONTROL_192BYTES) || \
149                                                       ((THRESHOLD) == ETH_TRANSMITTHRESHOLDCONTROL_256BYTES) || \
150                                                       ((THRESHOLD) == ETH_TRANSMITTHRESHOLDCONTROL_40BYTES) || \
151                                                       ((THRESHOLD) == ETH_TRANSMITTHRESHOLDCONTROL_32BYTES) || \
152                                                       ((THRESHOLD) == ETH_TRANSMITTHRESHOLDCONTROL_24BYTES) || \
153                                                       ((THRESHOLD) == ETH_TRANSMITTHRESHOLDCONTROL_16BYTES))
154 #define IS_ETH_FORWARD_ERROR_FRAMES(CMD) (((CMD) == ETH_FORWARDERRORFRAMES_ENABLE) || \
155                                           ((CMD) == ETH_FORWARDERRORFRAMES_DISABLE))
156 #define IS_ETH_FORWARD_UNDERSIZED_GOOD_FRAMES(CMD) (((CMD) == ETH_FORWARDUNDERSIZEDGOODFRAMES_ENABLE) || \
157                                                     ((CMD) == ETH_FORWARDUNDERSIZEDGOODFRAMES_DISABLE))
158 #define IS_ETH_RECEIVE_THRESHOLD_CONTROL(THRESHOLD) (((THRESHOLD) == ETH_RECEIVEDTHRESHOLDCONTROL_64BYTES) || \
159                                                      ((THRESHOLD) == ETH_RECEIVEDTHRESHOLDCONTROL_32BYTES) || \
160                                                      ((THRESHOLD) == ETH_RECEIVEDTHRESHOLDCONTROL_96BYTES) || \
161                                                      ((THRESHOLD) == ETH_RECEIVEDTHRESHOLDCONTROL_128BYTES))
162 #define IS_ETH_SECOND_FRAME_OPERATE(CMD) (((CMD) == ETH_SECONDFRAMEOPERARTE_ENABLE) || \
163                                           ((CMD) == ETH_SECONDFRAMEOPERARTE_DISABLE))
164 #define IS_ETH_ADDRESS_ALIGNED_BEATS(CMD) (((CMD) == ETH_ADDRESSALIGNEDBEATS_ENABLE) || \
165                                            ((CMD) == ETH_ADDRESSALIGNEDBEATS_DISABLE))
166 #define IS_ETH_FIXED_BURST(CMD) (((CMD) == ETH_FIXEDBURST_ENABLE) || \
167                                  ((CMD) == ETH_FIXEDBURST_DISABLE))
168 #define IS_ETH_RXDMA_BURST_LENGTH(LENGTH) (((LENGTH) == ETH_RXDMABURSTLENGTH_1BEAT) || \
169                                            ((LENGTH) == ETH_RXDMABURSTLENGTH_2BEAT) || \
170                                            ((LENGTH) == ETH_RXDMABURSTLENGTH_4BEAT) || \
171                                            ((LENGTH) == ETH_RXDMABURSTLENGTH_8BEAT) || \
172                                            ((LENGTH) == ETH_RXDMABURSTLENGTH_16BEAT) || \
173                                            ((LENGTH) == ETH_RXDMABURSTLENGTH_32BEAT) || \
174                                            ((LENGTH) == ETH_RXDMABURSTLENGTH_4XPBL_4BEAT) || \
175                                            ((LENGTH) == ETH_RXDMABURSTLENGTH_4XPBL_8BEAT) || \
176                                            ((LENGTH) == ETH_RXDMABURSTLENGTH_4XPBL_16BEAT) || \
177                                            ((LENGTH) == ETH_RXDMABURSTLENGTH_4XPBL_32BEAT) || \
178                                            ((LENGTH) == ETH_RXDMABURSTLENGTH_4XPBL_64BEAT) || \
179                                            ((LENGTH) == ETH_RXDMABURSTLENGTH_4XPBL_128BEAT))
180 #define IS_ETH_TXDMA_BURST_LENGTH(LENGTH) (((LENGTH) == ETH_TXDMABURSTLENGTH_1BEAT) || \
181                                            ((LENGTH) == ETH_TXDMABURSTLENGTH_2BEAT) || \
182                                            ((LENGTH) == ETH_TXDMABURSTLENGTH_4BEAT) || \
183                                            ((LENGTH) == ETH_TXDMABURSTLENGTH_8BEAT) || \
184                                            ((LENGTH) == ETH_TXDMABURSTLENGTH_16BEAT) || \
185                                            ((LENGTH) == ETH_TXDMABURSTLENGTH_32BEAT) || \
186                                            ((LENGTH) == ETH_TXDMABURSTLENGTH_4XPBL_4BEAT) || \
187                                            ((LENGTH) == ETH_TXDMABURSTLENGTH_4XPBL_8BEAT) || \
188                                            ((LENGTH) == ETH_TXDMABURSTLENGTH_4XPBL_16BEAT) || \
189                                            ((LENGTH) == ETH_TXDMABURSTLENGTH_4XPBL_32BEAT) || \
190                                            ((LENGTH) == ETH_TXDMABURSTLENGTH_4XPBL_64BEAT) || \
191                                            ((LENGTH) == ETH_TXDMABURSTLENGTH_4XPBL_128BEAT))
192 #define IS_ETH_DMA_DESC_SKIP_LENGTH(LENGTH) ((LENGTH) <= 0x1F)
193 #define IS_ETH_DMA_ARBITRATION_ROUNDROBIN_RXTX(RATIO) (((RATIO) == ETH_DMAARBITRATION_ROUNDROBIN_RXTX_1_1) || \
194                                                        ((RATIO) == ETH_DMAARBITRATION_ROUNDROBIN_RXTX_2_1) || \
195                                                        ((RATIO) == ETH_DMAARBITRATION_ROUNDROBIN_RXTX_3_1) || \
196                                                        ((RATIO) == ETH_DMAARBITRATION_ROUNDROBIN_RXTX_4_1) || \
197                                                        ((RATIO) == ETH_DMAARBITRATION_RXPRIORTX))
198 #define IS_ETH_DMATXDESC_GET_FLAG(FLAG) (((FLAG) == ETH_DMATXDESC_OWN) || \
199                                          ((FLAG) == ETH_DMATXDESC_IC) || \
200                                          ((FLAG) == ETH_DMATXDESC_LS) || \
201                                          ((FLAG) == ETH_DMATXDESC_FS) || \
202                                          ((FLAG) == ETH_DMATXDESC_DC) || \
203                                          ((FLAG) == ETH_DMATXDESC_DP) || \
204                                          ((FLAG) == ETH_DMATXDESC_TTSE) || \
205                                          ((FLAG) == ETH_DMATXDESC_TER) || \
206                                          ((FLAG) == ETH_DMATXDESC_TCH) || \
207                                          ((FLAG) == ETH_DMATXDESC_TTSS) || \
208                                          ((FLAG) == ETH_DMATXDESC_IHE) || \
209                                          ((FLAG) == ETH_DMATXDESC_ES) || \
210                                          ((FLAG) == ETH_DMATXDESC_JT) || \
211                                          ((FLAG) == ETH_DMATXDESC_FF) || \
212                                          ((FLAG) == ETH_DMATXDESC_PCE) || \
213                                          ((FLAG) == ETH_DMATXDESC_LCA) || \
214                                          ((FLAG) == ETH_DMATXDESC_NC) || \
215                                          ((FLAG) == ETH_DMATXDESC_LCO) || \
216                                          ((FLAG) == ETH_DMATXDESC_EC) || \
217                                          ((FLAG) == ETH_DMATXDESC_VF) || \
218                                          ((FLAG) == ETH_DMATXDESC_CC) || \
219                                          ((FLAG) == ETH_DMATXDESC_ED) || \
220                                          ((FLAG) == ETH_DMATXDESC_UF) || \
221                                          ((FLAG) == ETH_DMATXDESC_DB))
222 #define IS_ETH_DMA_TXDESC_SEGMENT(SEGMENT) (((SEGMENT) == ETH_DMATXDESC_LASTSEGMENTS) || \
223                                             ((SEGMENT) == ETH_DMATXDESC_FIRSTSEGMENT))
224 #define IS_ETH_DMA_TXDESC_CHECKSUM(CHECKSUM) (((CHECKSUM) == ETH_DMATXDESC_CHECKSUMBYPASS) || \
225                                               ((CHECKSUM) == ETH_DMATXDESC_CHECKSUMIPV4HEADER) || \
226                                               ((CHECKSUM) == ETH_DMATXDESC_CHECKSUMTCPUDPICMPSEGMENT) || \
227                                               ((CHECKSUM) == ETH_DMATXDESC_CHECKSUMTCPUDPICMPFULL))
228 #define IS_ETH_DMATXDESC_BUFFER_SIZE(SIZE) ((SIZE) <= 0x1FFFU)
229 #define IS_ETH_DMARXDESC_GET_FLAG(FLAG) (((FLAG) == ETH_DMARXDESC_OWN) || \
230                                          ((FLAG) == ETH_DMARXDESC_AFM) || \
231                                          ((FLAG) == ETH_DMARXDESC_ES) || \
232                                          ((FLAG) == ETH_DMARXDESC_DE) || \
233                                          ((FLAG) == ETH_DMARXDESC_SAF) || \
234                                          ((FLAG) == ETH_DMARXDESC_LE) || \
235                                          ((FLAG) == ETH_DMARXDESC_OE) || \
236                                          ((FLAG) == ETH_DMARXDESC_VLAN) || \
237                                          ((FLAG) == ETH_DMARXDESC_FS) || \
238                                          ((FLAG) == ETH_DMARXDESC_LS) || \
239                                          ((FLAG) == ETH_DMARXDESC_IPV4HCE) || \
240                                          ((FLAG) == ETH_DMARXDESC_LC) || \
241                                          ((FLAG) == ETH_DMARXDESC_FT) || \
242                                          ((FLAG) == ETH_DMARXDESC_RWT) || \
243                                          ((FLAG) == ETH_DMARXDESC_RE) || \
244                                          ((FLAG) == ETH_DMARXDESC_DBE) || \
245                                          ((FLAG) == ETH_DMARXDESC_CE) || \
246                                          ((FLAG) == ETH_DMARXDESC_MAMPCE))
247 #define IS_ETH_DMA_RXDESC_BUFFER(BUFFER) (((BUFFER) == ETH_DMARXDESC_BUFFER1) || \
248                                           ((BUFFER) == ETH_DMARXDESC_BUFFER2))
249 #define IS_ETH_PMT_GET_FLAG(FLAG) (((FLAG) == ETH_PMT_FLAG_WUFR) || \
250                                    ((FLAG) == ETH_PMT_FLAG_MPR))
251 #define IS_ETH_DMA_FLAG(FLAG) ((((FLAG) & (uint32_t)0xC7FE1800U) == 0x00U) && ((FLAG) != 0x00U))
252 #define IS_ETH_DMA_GET_FLAG(FLAG) (((FLAG) == ETH_DMA_FLAG_TST) || ((FLAG) == ETH_DMA_FLAG_PMT) || \
253                                    ((FLAG) == ETH_DMA_FLAG_MMC) || ((FLAG) == ETH_DMA_FLAG_DATATRANSFERERROR) || \
254                                    ((FLAG) == ETH_DMA_FLAG_READWRITEERROR) || ((FLAG) == ETH_DMA_FLAG_ACCESSERROR) || \
255                                    ((FLAG) == ETH_DMA_FLAG_NIS) || ((FLAG) == ETH_DMA_FLAG_AIS) || \
256                                    ((FLAG) == ETH_DMA_FLAG_ER) || ((FLAG) == ETH_DMA_FLAG_FBE) || \
257                                    ((FLAG) == ETH_DMA_FLAG_ET) || ((FLAG) == ETH_DMA_FLAG_RWT) || \
258                                    ((FLAG) == ETH_DMA_FLAG_RPS) || ((FLAG) == ETH_DMA_FLAG_RBU) || \
259                                    ((FLAG) == ETH_DMA_FLAG_R) || ((FLAG) == ETH_DMA_FLAG_TU) || \
260                                    ((FLAG) == ETH_DMA_FLAG_RO) || ((FLAG) == ETH_DMA_FLAG_TJT) || \
261                                    ((FLAG) == ETH_DMA_FLAG_TBU) || ((FLAG) == ETH_DMA_FLAG_TPS) || \
262                                    ((FLAG) == ETH_DMA_FLAG_T))
263 #define IS_ETH_MAC_IT(IT) ((((IT) & 0xFFFFFD87U) == 0x00U) && ((IT) != 0x00U))
264 #define IS_ETH_MAC_GET_IT(IT) (((IT) == ETH_MAC_IT_TST) || ((IT) == ETH_MAC_IT_MMCT) || \
265                                ((IT) == ETH_MAC_IT_MMCR) || ((IT) == ETH_MAC_IT_MMC) || \
266                                ((IT) == ETH_MAC_IT_PMT))
267 #define IS_ETH_MAC_GET_FLAG(FLAG) (((FLAG) == ETH_MAC_FLAG_TST) || ((FLAG) == ETH_MAC_FLAG_MMCT) || \
268                                    ((FLAG) == ETH_MAC_FLAG_MMCR) || ((FLAG) == ETH_MAC_FLAG_MMC) || \
269                                    ((FLAG) == ETH_MAC_FLAG_PMT))
270 #define IS_ETH_DMA_IT(IT) ((((IT) & (uint32_t)0xC7FE1800U) == 0x00U) && ((IT) != 0x00U))
271 #define IS_ETH_DMA_GET_IT(IT) (((IT) == ETH_DMA_IT_TST) || ((IT) == ETH_DMA_IT_PMT) || \
272                                ((IT) == ETH_DMA_IT_MMC) || ((IT) == ETH_DMA_IT_NIS) || \
273                                ((IT) == ETH_DMA_IT_AIS) || ((IT) == ETH_DMA_IT_ER) || \
274                                ((IT) == ETH_DMA_IT_FBE) || ((IT) == ETH_DMA_IT_ET) || \
275                                ((IT) == ETH_DMA_IT_RWT) || ((IT) == ETH_DMA_IT_RPS) || \
276                                ((IT) == ETH_DMA_IT_RBU) || ((IT) == ETH_DMA_IT_R) || \
277                                ((IT) == ETH_DMA_IT_TU) || ((IT) == ETH_DMA_IT_RO) || \
278                                ((IT) == ETH_DMA_IT_TJT) || ((IT) == ETH_DMA_IT_TBU) || \
279                                ((IT) == ETH_DMA_IT_TPS) || ((IT) == ETH_DMA_IT_T))
280 #define IS_ETH_DMA_GET_OVERFLOW(OVERFLOW) (((OVERFLOW) == ETH_DMA_OVERFLOW_RXFIFOCOUNTER) || \
281                                            ((OVERFLOW) == ETH_DMA_OVERFLOW_MISSEDFRAMECOUNTER))
282 #define IS_ETH_MMC_IT(IT) (((((IT) & 0xFFDF3FFF) == 0x00U) || (((IT) & 0xEFFDFF9FU) == 0x00U)) && \
283                            ((IT) != 0x00U))
284 #define IS_ETH_MMC_GET_IT(IT) (((IT) == ETH_MMC_IT_TGF) || ((IT) == ETH_MMC_IT_TGFMSC) || \
285                                ((IT) == ETH_MMC_IT_TGFSC) || ((IT) == ETH_MMC_IT_RGUF) || \
286                                ((IT) == ETH_MMC_IT_RFAE) || ((IT) == ETH_MMC_IT_RFCE))
287 #define IS_ETH_ENHANCED_DESCRIPTOR_FORMAT(CMD) (((CMD) == ETH_DMAENHANCEDDESCRIPTOR_ENABLE) || \
288                                                 ((CMD) == ETH_DMAENHANCEDDESCRIPTOR_DISABLE))
289 
290 
291 /**
292   * @}
293   */
294 
295 /** @defgroup ETH_Private_Defines ETH Private Defines
296   * @{
297   */
298 /* Delay to wait when writing to some Ethernet registers */
299 #define ETH_REG_WRITE_DELAY 0x00000001U
300 
301 /* ETHERNET Errors */
302 #define  ETH_SUCCESS            0U
303 #define  ETH_ERROR              1U
304 
305 /* ETHERNET DMA Tx descriptors Collision Count Shift */
306 #define  ETH_DMATXDESC_COLLISION_COUNTSHIFT         3U
307 
308 /* ETHERNET DMA Tx descriptors Buffer2 Size Shift */
309 #define  ETH_DMATXDESC_BUFFER2_SIZESHIFT           16U
310 
311 /* ETHERNET DMA Rx descriptors Frame Length Shift */
312 #define  ETH_DMARXDESC_FRAME_LENGTHSHIFT           16U
313 
314 /* ETHERNET DMA Rx descriptors Buffer2 Size Shift */
315 #define  ETH_DMARXDESC_BUFFER2_SIZESHIFT           16U
316 
317 /* ETHERNET DMA Rx descriptors Frame length Shift */
318 #define  ETH_DMARXDESC_FRAMELENGTHSHIFT            16U
319 
320 /* ETHERNET MAC address offsets */
321 #define ETH_MAC_ADDR_HBASE    (uint32_t)(ETH_MAC_BASE + 0x40U)  /* ETHERNET MAC address high offset */
322 #define ETH_MAC_ADDR_LBASE    (uint32_t)(ETH_MAC_BASE + 0x44U)  /* ETHERNET MAC address low offset */
323 
324 /* ETHERNET MACMIIAR register Mask */
325 #define ETH_MACMIIAR_CR_MASK    0xFFFFFFE3U
326 
327 /* ETHERNET MACCR register Mask */
328 #define ETH_MACCR_CLEAR_MASK    0xFF20810FU
329 
330 /* ETHERNET MACFCR register Mask */
331 #define ETH_MACFCR_CLEAR_MASK   0x0000FF41U
332 
333 /* ETHERNET DMAOMR register Mask */
334 #define ETH_DMAOMR_CLEAR_MASK   0xF8DE3F23U
335 
336 /* ETHERNET Remote Wake-up frame register length */
337 #define ETH_WAKEUP_REGISTER_LENGTH      8U
338 
339 /* ETHERNET Missed frames counter Shift */
340 #define  ETH_DMA_RX_OVERFLOW_MISSEDFRAMES_COUNTERSHIFT     17U
341 /**
342  * @}
343  */
344 
345 /* Exported types ------------------------------------------------------------*/
346 /** @defgroup ETH_Exported_Types ETH Exported Types
347   * @{
348   */
349 
350 /**
351   * @brief  HAL State structures definition
352   */
353 typedef enum
354 {
355   HAL_ETH_STATE_RESET             = 0x00U,    /*!< Peripheral not yet Initialized or disabled         */
356   HAL_ETH_STATE_READY             = 0x01U,    /*!< Peripheral Initialized and ready for use           */
357   HAL_ETH_STATE_BUSY              = 0x02U,    /*!< an internal process is ongoing                     */
358   HAL_ETH_STATE_BUSY_TX           = 0x12U,    /*!< Data Transmission process is ongoing               */
359   HAL_ETH_STATE_BUSY_RX           = 0x22U,    /*!< Data Reception process is ongoing                  */
360   HAL_ETH_STATE_BUSY_TX_RX        = 0x32U,    /*!< Data Transmission and Reception process is ongoing */
361   HAL_ETH_STATE_BUSY_WR           = 0x42U,    /*!< Write process is ongoing                           */
362   HAL_ETH_STATE_BUSY_RD           = 0x82U,    /*!< Read process is ongoing                            */
363   HAL_ETH_STATE_TIMEOUT           = 0x03U,    /*!< Timeout state                                      */
364   HAL_ETH_STATE_ERROR             = 0x04U     /*!< Reception process is ongoing                       */
365 } HAL_ETH_StateTypeDef;
366 
367 /**
368   * @brief  ETH Init Structure definition
369   */
370 
371 typedef struct
372 {
373   uint32_t             AutoNegotiation;           /*!< Selects or not the AutoNegotiation mode for the external PHY
374                                                            The AutoNegotiation allows an automatic setting of the Speed (10/100Mbps)
375                                                            and the mode (half/full-duplex).
376                                                            This parameter can be a value of @ref ETH_AutoNegotiation */
377 
378   uint32_t             Speed;                     /*!< Sets the Ethernet speed: 10/100 Mbps.
379                                                            This parameter can be a value of @ref ETH_Speed */
380 
381   uint32_t             DuplexMode;                /*!< Selects the MAC duplex mode: Half-Duplex or Full-Duplex mode
382                                                            This parameter can be a value of @ref ETH_Duplex_Mode */
383 
384   uint16_t             PhyAddress;                /*!< Ethernet PHY address.
385                                                            This parameter must be a number between Min_Data = 0 and Max_Data = 32 */
386 
387   uint8_t             *MACAddr;                   /*!< MAC Address of used Hardware: must be pointer on an array of 6 bytes */
388 
389   uint32_t             RxMode;                    /*!< Selects the Ethernet Rx mode: Polling mode, Interrupt mode.
390                                                            This parameter can be a value of @ref ETH_Rx_Mode */
391 
392   uint32_t             ChecksumMode;              /*!< Selects if the checksum is check by hardware or by software.
393                                                          This parameter can be a value of @ref ETH_Checksum_Mode */
394 
395   uint32_t             MediaInterface    ;               /*!< Selects the media-independent interface or the reduced media-independent interface.
396                                                          This parameter can be a value of @ref ETH_Media_Interface */
397 
398 } ETH_InitTypeDef;
399 
400 
401 /**
402  * @brief  ETH MAC Configuration Structure definition
403  */
404 
405 typedef struct
406 {
407   uint32_t             Watchdog;                  /*!< Selects or not the Watchdog timer
408                                                            When enabled, the MAC allows no more then 2048 bytes to be received.
409                                                            When disabled, the MAC can receive up to 16384 bytes.
410                                                            This parameter can be a value of @ref ETH_Watchdog */
411 
412   uint32_t             Jabber;                    /*!< Selects or not Jabber timer
413                                                            When enabled, the MAC allows no more then 2048 bytes to be sent.
414                                                            When disabled, the MAC can send up to 16384 bytes.
415                                                            This parameter can be a value of @ref ETH_Jabber */
416 
417   uint32_t             InterFrameGap;             /*!< Selects the minimum IFG between frames during transmission.
418                                                            This parameter can be a value of @ref ETH_Inter_Frame_Gap */
419 
420   uint32_t             CarrierSense;              /*!< Selects or not the Carrier Sense.
421                                                            This parameter can be a value of @ref ETH_Carrier_Sense */
422 
423   uint32_t             ReceiveOwn;                /*!< Selects or not the ReceiveOwn,
424                                                            ReceiveOwn allows the reception of frames when the TX_EN signal is asserted
425                                                            in Half-Duplex mode.
426                                                            This parameter can be a value of @ref ETH_Receive_Own */
427 
428   uint32_t             LoopbackMode;              /*!< Selects or not the internal MAC MII Loopback mode.
429                                                            This parameter can be a value of @ref ETH_Loop_Back_Mode */
430 
431   uint32_t             ChecksumOffload;           /*!< Selects or not the IPv4 checksum checking for received frame payloads' TCP/UDP/ICMP headers.
432                                                            This parameter can be a value of @ref ETH_Checksum_Offload */
433 
434   uint32_t             RetryTransmission;         /*!< Selects or not the MAC attempt retries transmission, based on the settings of BL,
435                                                            when a collision occurs (Half-Duplex mode).
436                                                            This parameter can be a value of @ref ETH_Retry_Transmission */
437 
438   uint32_t             AutomaticPadCRCStrip;      /*!< Selects or not the Automatic MAC Pad/CRC Stripping.
439                                                            This parameter can be a value of @ref ETH_Automatic_Pad_CRC_Strip */
440 
441   uint32_t             BackOffLimit;              /*!< Selects the BackOff limit value.
442                                                            This parameter can be a value of @ref ETH_Back_Off_Limit */
443 
444   uint32_t             DeferralCheck;             /*!< Selects or not the deferral check function (Half-Duplex mode).
445                                                            This parameter can be a value of @ref ETH_Deferral_Check */
446 
447   uint32_t             ReceiveAll;                /*!< Selects or not all frames reception by the MAC (No filtering).
448                                                            This parameter can be a value of @ref ETH_Receive_All */
449 
450   uint32_t             SourceAddrFilter;          /*!< Selects the Source Address Filter mode.
451                                                            This parameter can be a value of @ref ETH_Source_Addr_Filter */
452 
453   uint32_t             PassControlFrames;         /*!< Sets the forwarding mode of the control frames (including unicast and multicast PAUSE frames)
454                                                            This parameter can be a value of @ref ETH_Pass_Control_Frames */
455 
456   uint32_t             BroadcastFramesReception;  /*!< Selects or not the reception of Broadcast Frames.
457                                                            This parameter can be a value of @ref ETH_Broadcast_Frames_Reception */
458 
459   uint32_t             DestinationAddrFilter;     /*!< Sets the destination filter mode for both unicast and multicast frames.
460                                                            This parameter can be a value of @ref ETH_Destination_Addr_Filter */
461 
462   uint32_t             PromiscuousMode;           /*!< Selects or not the Promiscuous Mode
463                                                            This parameter can be a value of @ref ETH_Promiscuous_Mode */
464 
465   uint32_t             MulticastFramesFilter;     /*!< Selects the Multicast Frames filter mode: None/HashTableFilter/PerfectFilter/PerfectHashTableFilter.
466                                                            This parameter can be a value of @ref ETH_Multicast_Frames_Filter */
467 
468   uint32_t             UnicastFramesFilter;       /*!< Selects the Unicast Frames filter mode: HashTableFilter/PerfectFilter/PerfectHashTableFilter.
469                                                            This parameter can be a value of @ref ETH_Unicast_Frames_Filter */
470 
471   uint32_t             HashTableHigh;             /*!< This field holds the higher 32 bits of Hash table.
472                                                            This parameter must be a number between Min_Data = 0x0 and Max_Data = 0xFFFFFFFF */
473 
474   uint32_t             HashTableLow;              /*!< This field holds the lower 32 bits of Hash table.
475                                                            This parameter must be a number between Min_Data = 0x0 and Max_Data = 0xFFFFFFFF  */
476 
477   uint32_t             PauseTime;                 /*!< This field holds the value to be used in the Pause Time field in the transmit control frame.
478                                                            This parameter must be a number between Min_Data = 0x0 and Max_Data = 0xFFFF */
479 
480   uint32_t             ZeroQuantaPause;           /*!< Selects or not the automatic generation of Zero-Quanta Pause Control frames.
481                                                            This parameter can be a value of @ref ETH_Zero_Quanta_Pause */
482 
483   uint32_t             PauseLowThreshold;         /*!< This field configures the threshold of the PAUSE to be checked for
484                                                            automatic retransmission of PAUSE Frame.
485                                                            This parameter can be a value of @ref ETH_Pause_Low_Threshold */
486 
487   uint32_t             UnicastPauseFrameDetect;   /*!< Selects or not the MAC detection of the Pause frames (with MAC Address0
488                                                            unicast address and unique multicast address).
489                                                            This parameter can be a value of @ref ETH_Unicast_Pause_Frame_Detect */
490 
491   uint32_t             ReceiveFlowControl;        /*!< Enables or disables the MAC to decode the received Pause frame and
492                                                            disable its transmitter for a specified time (Pause Time)
493                                                            This parameter can be a value of @ref ETH_Receive_Flow_Control */
494 
495   uint32_t             TransmitFlowControl;       /*!< Enables or disables the MAC to transmit Pause frames (Full-Duplex mode)
496                                                            or the MAC back-pressure operation (Half-Duplex mode)
497                                                            This parameter can be a value of @ref ETH_Transmit_Flow_Control */
498 
499   uint32_t             VLANTagComparison;         /*!< Selects the 12-bit VLAN identifier or the complete 16-bit VLAN tag for
500                                                            comparison and filtering.
501                                                            This parameter can be a value of @ref ETH_VLAN_Tag_Comparison */
502 
503   uint32_t             VLANTagIdentifier;         /*!< Holds the VLAN tag identifier for receive frames */
504 
505 } ETH_MACInitTypeDef;
506 
507 
508 /**
509   * @brief  ETH DMA Configuration Structure definition
510   */
511 
512 typedef struct
513 {
514   uint32_t              DropTCPIPChecksumErrorFrame; /*!< Selects or not the Dropping of TCP/IP Checksum Error Frames.
515                                                              This parameter can be a value of @ref ETH_Drop_TCP_IP_Checksum_Error_Frame */
516 
517   uint32_t             ReceiveStoreForward;         /*!< Enables or disables the Receive store and forward mode.
518                                                              This parameter can be a value of @ref ETH_Receive_Store_Forward */
519 
520   uint32_t             FlushReceivedFrame;          /*!< Enables or disables the flushing of received frames.
521                                                              This parameter can be a value of @ref ETH_Flush_Received_Frame */
522 
523   uint32_t             TransmitStoreForward;        /*!< Enables or disables Transmit store and forward mode.
524                                                              This parameter can be a value of @ref ETH_Transmit_Store_Forward */
525 
526   uint32_t             TransmitThresholdControl;    /*!< Selects or not the Transmit Threshold Control.
527                                                              This parameter can be a value of @ref ETH_Transmit_Threshold_Control */
528 
529   uint32_t             ForwardErrorFrames;          /*!< Selects or not the forward to the DMA of erroneous frames.
530                                                              This parameter can be a value of @ref ETH_Forward_Error_Frames */
531 
532   uint32_t             ForwardUndersizedGoodFrames; /*!< Enables or disables the Rx FIFO to forward Undersized frames (frames with no Error
533                                                              and length less than 64 bytes) including pad-bytes and CRC)
534                                                              This parameter can be a value of @ref ETH_Forward_Undersized_Good_Frames */
535 
536   uint32_t             ReceiveThresholdControl;     /*!< Selects the threshold level of the Receive FIFO.
537                                                              This parameter can be a value of @ref ETH_Receive_Threshold_Control */
538 
539   uint32_t             SecondFrameOperate;          /*!< Selects or not the Operate on second frame mode, which allows the DMA to process a second
540                                                              frame of Transmit data even before obtaining the status for the first frame.
541                                                              This parameter can be a value of @ref ETH_Second_Frame_Operate */
542 
543   uint32_t             AddressAlignedBeats;         /*!< Enables or disables the Address Aligned Beats.
544                                                              This parameter can be a value of @ref ETH_Address_Aligned_Beats */
545 
546   uint32_t             FixedBurst;                  /*!< Enables or disables the AHB Master interface fixed burst transfers.
547                                                              This parameter can be a value of @ref ETH_Fixed_Burst */
548 
549   uint32_t             RxDMABurstLength;            /*!< Indicates the maximum number of beats to be transferred in one Rx DMA transaction.
550                                                              This parameter can be a value of @ref ETH_Rx_DMA_Burst_Length */
551 
552   uint32_t             TxDMABurstLength;            /*!< Indicates the maximum number of beats to be transferred in one Tx DMA transaction.
553                                                              This parameter can be a value of @ref ETH_Tx_DMA_Burst_Length */
554 
555   uint32_t             EnhancedDescriptorFormat;    /*!< Enables the enhanced descriptor format.
556                                                              This parameter can be a value of @ref ETH_DMA_Enhanced_descriptor_format */
557 
558   uint32_t             DescriptorSkipLength;        /*!< Specifies the number of word to skip between two unchained descriptors (Ring mode)
559                                                              This parameter must be a number between Min_Data = 0 and Max_Data = 32 */
560 
561   uint32_t             DMAArbitration;              /*!< Selects the DMA Tx/Rx arbitration.
562                                                              This parameter can be a value of @ref ETH_DMA_Arbitration */
563 } ETH_DMAInitTypeDef;
564 
565 
566 /**
567   * @brief  ETH DMA Descriptors data structure definition
568   */
569 
570 typedef struct
571 {
572   __IO uint32_t   Status;           /*!< Status */
573 
574   uint32_t   ControlBufferSize;     /*!< Control and Buffer1, Buffer2 lengths */
575 
576   uint32_t   Buffer1Addr;           /*!< Buffer1 address pointer */
577 
578   uint32_t   Buffer2NextDescAddr;   /*!< Buffer2 or next descriptor address pointer */
579 
580   /*!< Enhanced ETHERNET DMA PTP Descriptors */
581   uint32_t   ExtendedStatus;        /*!< Extended status for PTP receive descriptor */
582 
583   uint32_t   Reserved1;             /*!< Reserved */
584 
585   uint32_t   TimeStampLow;          /*!< Time Stamp Low value for transmit and receive */
586 
587   uint32_t   TimeStampHigh;         /*!< Time Stamp High value for transmit and receive */
588 
589 } ETH_DMADescTypeDef;
590 
591 
592 /**
593   * @brief  Received Frame Information structure definition
594   */
595 typedef struct
596 {
597   ETH_DMADescTypeDef *FSRxDesc;          /*!< First Segment Rx Desc */
598 
599   ETH_DMADescTypeDef *LSRxDesc;          /*!< Last Segment Rx Desc */
600 
601   uint32_t  SegCount;                    /*!< Segment count */
602 
603   uint32_t length;                       /*!< Frame length */
604 
605   uint32_t buffer;                       /*!< Frame buffer */
606 
607 } ETH_DMARxFrameInfos;
608 
609 
610 /**
611   * @brief  ETH Handle Structure definition
612   */
613 
614 #if (USE_HAL_ETH_REGISTER_CALLBACKS == 1)
615 typedef struct __ETH_HandleTypeDef
616 #else
617 typedef struct
618 #endif /* USE_HAL_ETH_REGISTER_CALLBACKS */
619 {
620   ETH_TypeDef                *Instance;     /*!< Register base address       */
621 
622   ETH_InitTypeDef            Init;          /*!< Ethernet Init Configuration */
623 
624   uint32_t                   LinkStatus;    /*!< Ethernet link status        */
625 
626   ETH_DMADescTypeDef         *RxDesc;       /*!< Rx descriptor to Get        */
627 
628   ETH_DMADescTypeDef         *TxDesc;       /*!< Tx descriptor to Set        */
629 
630   ETH_DMARxFrameInfos        RxFrameInfos;  /*!< last Rx frame infos         */
631 
632   __IO HAL_ETH_StateTypeDef  State;         /*!< ETH communication state     */
633 
634   HAL_LockTypeDef            Lock;          /*!< ETH Lock                    */
635 
636 #if (USE_HAL_ETH_REGISTER_CALLBACKS == 1)
637 
638   void (* TxCpltCallback)(struct __ETH_HandleTypeDef *heth);            /*!< ETH Tx Complete Callback   */
639   void (* RxCpltCallback)(struct __ETH_HandleTypeDef *heth);            /*!< ETH Rx  Complete Callback   */
640   void (* DMAErrorCallback)(struct __ETH_HandleTypeDef *heth);          /*!< DMA Error Callback      */
641   void (* MspInitCallback)(struct __ETH_HandleTypeDef *heth);           /*!< ETH Msp Init callback       */
642   void (* MspDeInitCallback)(struct __ETH_HandleTypeDef *heth);         /*!< ETH Msp DeInit callback     */
643 
644 #endif  /* USE_HAL_ETH_REGISTER_CALLBACKS */
645 
646 } ETH_HandleTypeDef;
647 
648 #if (USE_HAL_ETH_REGISTER_CALLBACKS == 1)
649 /**
650   * @brief  HAL ETH Callback ID enumeration definition
651   */
652 typedef enum
653 {
654   HAL_ETH_MSPINIT_CB_ID            = 0x00U,    /*!< ETH MspInit callback ID            */
655   HAL_ETH_MSPDEINIT_CB_ID          = 0x01U,    /*!< ETH MspDeInit callback ID          */
656   HAL_ETH_TX_COMPLETE_CB_ID        = 0x02U,    /*!< ETH Tx Complete Callback ID        */
657   HAL_ETH_RX_COMPLETE_CB_ID        = 0x03U,    /*!< ETH Rx Complete Callback ID        */
658   HAL_ETH_DMA_ERROR_CB_ID          = 0x04U,    /*!< ETH DMA Error Callback ID          */
659 
660 } HAL_ETH_CallbackIDTypeDef;
661 
662 /**
663   * @brief  HAL ETH Callback pointer definition
664   */
665 typedef  void (*pETH_CallbackTypeDef)(ETH_HandleTypeDef *heth);  /*!< pointer to an ETH callback function */
666 
667 #endif /* USE_HAL_ETH_REGISTER_CALLBACKS */
668 
669 /**
670  * @}
671  */
672 
673 /* Exported constants --------------------------------------------------------*/
674 /** @defgroup ETH_Exported_Constants ETH Exported Constants
675   * @{
676   */
677 
678 /** @defgroup ETH_Buffers_setting ETH Buffers setting
679   * @{
680   */
681 #define ETH_MAX_PACKET_SIZE    1524U    /*!< ETH_HEADER + ETH_EXTRA + ETH_VLAN_TAG + ETH_MAX_ETH_PAYLOAD + ETH_CRC */
682 #define ETH_HEADER               14U    /*!< 6 byte Dest addr, 6 byte Src addr, 2 byte length/type */
683 #define ETH_CRC                   4U    /*!< Ethernet CRC */
684 #define ETH_EXTRA                 2U    /*!< Extra bytes in some cases */
685 #define ETH_VLAN_TAG                  4U    /*!< optional 802.1q VLAN Tag */
686 #define ETH_MIN_ETH_PAYLOAD          46U    /*!< Minimum Ethernet payload size */
687 #define ETH_MAX_ETH_PAYLOAD        1500U    /*!< Maximum Ethernet payload size */
688 #define ETH_JUMBO_FRAME_PAYLOAD    9000U    /*!< Jumbo frame payload size */
689 
690 /* Ethernet driver receive buffers are organized in a chained linked-list, when
691    an ethernet packet is received, the Rx-DMA will transfer the packet from RxFIFO
692    to the driver receive buffers memory.
693 
694    Depending on the size of the received ethernet packet and the size of
695    each ethernet driver receive buffer, the received packet can take one or more
696    ethernet driver receive buffer.
697 
698    In below are defined the size of one ethernet driver receive buffer ETH_RX_BUF_SIZE
699    and the total count of the driver receive buffers ETH_RXBUFNB.
700 
701    The configured value for ETH_RX_BUF_SIZE and ETH_RXBUFNB are only provided as
702    example, they can be reconfigured in the application layer to fit the application
703    needs */
704 
705 /* Here we configure each Ethernet driver receive buffer to fit the Max size Ethernet
706    packet */
707 #ifndef ETH_RX_BUF_SIZE
708 #define ETH_RX_BUF_SIZE         ETH_MAX_PACKET_SIZE
709 #endif
710 
711 /* 5 Ethernet driver receive buffers are used (in a chained linked list)*/
712 #ifndef ETH_RXBUFNB
713 #define ETH_RXBUFNB             5U     /*  5 Rx buffers of size ETH_RX_BUF_SIZE */
714 #endif
715 
716 
717 /* Ethernet driver transmit buffers are organized in a chained linked-list, when
718    an ethernet packet is transmitted, Tx-DMA will transfer the packet from the
719    driver transmit buffers memory to the TxFIFO.
720 
721    Depending on the size of the Ethernet packet to be transmitted and the size of
722    each ethernet driver transmit buffer, the packet to be transmitted can take
723    one or more ethernet driver transmit buffer.
724 
725    In below are defined the size of one ethernet driver transmit buffer ETH_TX_BUF_SIZE
726    and the total count of the driver transmit buffers ETH_TXBUFNB.
727 
728    The configured value for ETH_TX_BUF_SIZE and ETH_TXBUFNB are only provided as
729    example, they can be reconfigured in the application layer to fit the application
730    needs */
731 
732 /* Here we configure each Ethernet driver transmit buffer to fit the Max size Ethernet
733    packet */
734 #ifndef ETH_TX_BUF_SIZE
735 #define ETH_TX_BUF_SIZE         ETH_MAX_PACKET_SIZE
736 #endif
737 
738 /* 5 ethernet driver transmit buffers are used (in a chained linked list)*/
739 #ifndef ETH_TXBUFNB
740 #define ETH_TXBUFNB             5U      /* 5  Tx buffers of size ETH_TX_BUF_SIZE */
741 #endif
742 
743 /**
744  * @}
745  */
746 
747 /** @defgroup ETH_DMA_TX_Descriptor ETH DMA TX Descriptor
748   * @{
749   */
750 
751 /*
752    DMA Tx Descriptor
753   -----------------------------------------------------------------------------------------------
754   TDES0 | OWN(31) | CTRL[30:26] | Reserved[25:24] | CTRL[23:20] | Reserved[19:17] | Status[16:0] |
755   -----------------------------------------------------------------------------------------------
756   TDES1 | Reserved[31:29] | Buffer2 ByteCount[28:16] | Reserved[15:13] | Buffer1 ByteCount[12:0] |
757   -----------------------------------------------------------------------------------------------
758   TDES2 |                         Buffer1 Address [31:0]                                         |
759   -----------------------------------------------------------------------------------------------
760   TDES3 |                   Buffer2 Address [31:0] / Next Descriptor Address [31:0]              |
761   -----------------------------------------------------------------------------------------------
762 */
763 
764 /**
765   * @brief  Bit definition of TDES0 register: DMA Tx descriptor status register
766   */
767 #define ETH_DMATXDESC_OWN                     0x80000000U  /*!< OWN bit: descriptor is owned by DMA engine */
768 #define ETH_DMATXDESC_IC                      0x40000000U  /*!< Interrupt on Completion */
769 #define ETH_DMATXDESC_LS                      0x20000000U  /*!< Last Segment */
770 #define ETH_DMATXDESC_FS                      0x10000000U  /*!< First Segment */
771 #define ETH_DMATXDESC_DC                      0x08000000U  /*!< Disable CRC */
772 #define ETH_DMATXDESC_DP                      0x04000000U  /*!< Disable Padding */
773 #define ETH_DMATXDESC_TTSE                    0x02000000U  /*!< Transmit Time Stamp Enable */
774 #define ETH_DMATXDESC_CIC                     0x00C00000U  /*!< Checksum Insertion Control: 4 cases */
775 #define ETH_DMATXDESC_CIC_BYPASS              0x00000000U  /*!< Do Nothing: Checksum Engine is bypassed */
776 #define ETH_DMATXDESC_CIC_IPV4HEADER          0x00400000U  /*!< IPV4 header Checksum Insertion */
777 #define ETH_DMATXDESC_CIC_TCPUDPICMP_SEGMENT  0x00800000U  /*!< TCP/UDP/ICMP Checksum Insertion calculated over segment only */
778 #define ETH_DMATXDESC_CIC_TCPUDPICMP_FULL     0x00C00000U  /*!< TCP/UDP/ICMP Checksum Insertion fully calculated */
779 #define ETH_DMATXDESC_TER                     0x00200000U  /*!< Transmit End of Ring */
780 #define ETH_DMATXDESC_TCH                     0x00100000U  /*!< Second Address Chained */
781 #define ETH_DMATXDESC_TTSS                    0x00020000U  /*!< Tx Time Stamp Status */
782 #define ETH_DMATXDESC_IHE                     0x00010000U  /*!< IP Header Error */
783 #define ETH_DMATXDESC_ES                      0x00008000U  /*!< Error summary: OR of the following bits: UE || ED || EC || LCO || NC || LCA || FF || JT */
784 #define ETH_DMATXDESC_JT                      0x00004000U  /*!< Jabber Timeout */
785 #define ETH_DMATXDESC_FF                      0x00002000U  /*!< Frame Flushed: DMA/MTL flushed the frame due to SW flush */
786 #define ETH_DMATXDESC_PCE                     0x00001000U  /*!< Payload Checksum Error */
787 #define ETH_DMATXDESC_LCA                     0x00000800U  /*!< Loss of Carrier: carrier lost during transmission */
788 #define ETH_DMATXDESC_NC                      0x00000400U  /*!< No Carrier: no carrier signal from the transceiver */
789 #define ETH_DMATXDESC_LCO                     0x00000200U  /*!< Late Collision: transmission aborted due to collision */
790 #define ETH_DMATXDESC_EC                      0x00000100U  /*!< Excessive Collision: transmission aborted after 16 collisions */
791 #define ETH_DMATXDESC_VF                      0x00000080U  /*!< VLAN Frame */
792 #define ETH_DMATXDESC_CC                      0x00000078U  /*!< Collision Count */
793 #define ETH_DMATXDESC_ED                      0x00000004U  /*!< Excessive Deferral */
794 #define ETH_DMATXDESC_UF                      0x00000002U  /*!< Underflow Error: late data arrival from the memory */
795 #define ETH_DMATXDESC_DB                      0x00000001U  /*!< Deferred Bit */
796 
797 /**
798   * @brief  Bit definition of TDES1 register
799   */
800 #define ETH_DMATXDESC_TBS2  0x1FFF0000U  /*!< Transmit Buffer2 Size */
801 #define ETH_DMATXDESC_TBS1  0x00001FFFU  /*!< Transmit Buffer1 Size */
802 
803 /**
804   * @brief  Bit definition of TDES2 register
805   */
806 #define ETH_DMATXDESC_B1AP  0xFFFFFFFFU  /*!< Buffer1 Address Pointer */
807 
808 /**
809   * @brief  Bit definition of TDES3 register
810   */
811 #define ETH_DMATXDESC_B2AP  0xFFFFFFFFU  /*!< Buffer2 Address Pointer */
812 
813 /*---------------------------------------------------------------------------------------------
814 TDES6 |                         Transmit Time Stamp Low [31:0]                                 |
815 -----------------------------------------------------------------------------------------------
816 TDES7 |                         Transmit Time Stamp High [31:0]                                |
817 ----------------------------------------------------------------------------------------------*/
818 
819 /* Bit definition of TDES6 register */
820 #define ETH_DMAPTPTXDESC_TTSL  0xFFFFFFFFU  /* Transmit Time Stamp Low */
821 
822 /* Bit definition of TDES7 register */
823 #define ETH_DMAPTPTXDESC_TTSH  0xFFFFFFFFU  /* Transmit Time Stamp High */
824 
825 /**
826   * @}
827   */
828 /** @defgroup ETH_DMA_RX_Descriptor ETH DMA RX Descriptor
829   * @{
830   */
831 
832 /*
833   DMA Rx Descriptor
834   --------------------------------------------------------------------------------------------------------------------
835   RDES0 | OWN(31) |                                             Status [30:0]                                          |
836   ---------------------------------------------------------------------------------------------------------------------
837   RDES1 | CTRL(31) | Reserved[30:29] | Buffer2 ByteCount[28:16] | CTRL[15:14] | Reserved(13) | Buffer1 ByteCount[12:0] |
838   ---------------------------------------------------------------------------------------------------------------------
839   RDES2 |                                       Buffer1 Address [31:0]                                                 |
840   ---------------------------------------------------------------------------------------------------------------------
841   RDES3 |                          Buffer2 Address [31:0] / Next Descriptor Address [31:0]                             |
842   ---------------------------------------------------------------------------------------------------------------------
843 */
844 
845 /**
846   * @brief  Bit definition of RDES0 register: DMA Rx descriptor status register
847   */
848 #define ETH_DMARXDESC_OWN         0x80000000U  /*!< OWN bit: descriptor is owned by DMA engine  */
849 #define ETH_DMARXDESC_AFM         0x40000000U  /*!< DA Filter Fail for the rx frame  */
850 #define ETH_DMARXDESC_FL          0x3FFF0000U  /*!< Receive descriptor frame length  */
851 #define ETH_DMARXDESC_ES          0x00008000U  /*!< Error summary: OR of the following bits: DE || OE || IPC || LC || RWT || RE || CE */
852 #define ETH_DMARXDESC_DE          0x00004000U  /*!< Descriptor error: no more descriptors for receive frame  */
853 #define ETH_DMARXDESC_SAF         0x00002000U  /*!< SA Filter Fail for the received frame */
854 #define ETH_DMARXDESC_LE          0x00001000U  /*!< Frame size not matching with length field */
855 #define ETH_DMARXDESC_OE          0x00000800U  /*!< Overflow Error: Frame was damaged due to buffer overflow */
856 #define ETH_DMARXDESC_VLAN        0x00000400U  /*!< VLAN Tag: received frame is a VLAN frame */
857 #define ETH_DMARXDESC_FS          0x00000200U  /*!< First descriptor of the frame  */
858 #define ETH_DMARXDESC_LS          0x00000100U  /*!< Last descriptor of the frame  */
859 #define ETH_DMARXDESC_IPV4HCE     0x00000080U  /*!< IPC Checksum Error: Rx Ipv4 header checksum error   */
860 #define ETH_DMARXDESC_LC          0x00000040U  /*!< Late collision occurred during reception   */
861 #define ETH_DMARXDESC_FT          0x00000020U  /*!< Frame type - Ethernet, otherwise 802.3    */
862 #define ETH_DMARXDESC_RWT         0x00000010U  /*!< Receive Watchdog Timeout: watchdog timer expired during reception    */
863 #define ETH_DMARXDESC_RE          0x00000008U  /*!< Receive error: error reported by MII interface  */
864 #define ETH_DMARXDESC_DBE         0x00000004U  /*!< Dribble bit error: frame contains non int multiple of 8 bits  */
865 #define ETH_DMARXDESC_CE          0x00000002U  /*!< CRC error */
866 #define ETH_DMARXDESC_MAMPCE      0x00000001U  /*!< Rx MAC Address/Payload Checksum Error: Rx MAC address matched/ Rx Payload Checksum Error */
867 
868 /**
869   * @brief  Bit definition of RDES1 register
870   */
871 #define ETH_DMARXDESC_DIC   0x80000000U  /*!< Disable Interrupt on Completion */
872 #define ETH_DMARXDESC_RBS2  0x1FFF0000U  /*!< Receive Buffer2 Size */
873 #define ETH_DMARXDESC_RER   0x00008000U  /*!< Receive End of Ring */
874 #define ETH_DMARXDESC_RCH   0x00004000U  /*!< Second Address Chained */
875 #define ETH_DMARXDESC_RBS1  0x00001FFFU  /*!< Receive Buffer1 Size */
876 
877 /**
878   * @brief  Bit definition of RDES2 register
879   */
880 #define ETH_DMARXDESC_B1AP  0xFFFFFFFFU  /*!< Buffer1 Address Pointer */
881 
882 /**
883   * @brief  Bit definition of RDES3 register
884   */
885 #define ETH_DMARXDESC_B2AP  0xFFFFFFFFU  /*!< Buffer2 Address Pointer */
886 
887 /*---------------------------------------------------------------------------------------------------------------------
888   RDES4 |                   Reserved[31:15]              |             Extended Status [14:0]                          |
889   ---------------------------------------------------------------------------------------------------------------------
890   RDES5 |                                            Reserved[31:0]                                                    |
891   ---------------------------------------------------------------------------------------------------------------------
892   RDES6 |                                       Receive Time Stamp Low [31:0]                                          |
893   ---------------------------------------------------------------------------------------------------------------------
894   RDES7 |                                       Receive Time Stamp High [31:0]                                         |
895   --------------------------------------------------------------------------------------------------------------------*/
896 
897 /* Bit definition of RDES4 register */
898 #define ETH_DMAPTPRXDESC_PTPV     0x00002000U  /* PTP Version */
899 #define ETH_DMAPTPRXDESC_PTPFT    0x00001000U  /* PTP Frame Type */
900 #define ETH_DMAPTPRXDESC_PTPMT    0x00000F00U  /* PTP Message Type */
901 #define ETH_DMAPTPRXDESC_PTPMT_SYNC                      0x00000100U  /* SYNC message (all clock types) */
902 #define ETH_DMAPTPRXDESC_PTPMT_FOLLOWUP                  0x00000200U  /* FollowUp message (all clock types) */
903 #define ETH_DMAPTPRXDESC_PTPMT_DELAYREQ                  0x00000300U  /* DelayReq message (all clock types) */
904 #define ETH_DMAPTPRXDESC_PTPMT_DELAYRESP                 0x00000400U  /* DelayResp message (all clock types) */
905 #define ETH_DMAPTPRXDESC_PTPMT_PDELAYREQ_ANNOUNCE        0x00000500U  /* PdelayReq message (peer-to-peer transparent clock) or Announce message (Ordinary or Boundary clock) */
906 #define ETH_DMAPTPRXDESC_PTPMT_PDELAYRESP_MANAG          0x00000600U  /* PdelayResp message (peer-to-peer transparent clock) or Management message (Ordinary or Boundary clock)  */
907 #define ETH_DMAPTPRXDESC_PTPMT_PDELAYRESPFOLLOWUP_SIGNAL 0x00000700U  /* PdelayRespFollowUp message (peer-to-peer transparent clock) or Signaling message (Ordinary or Boundary clock) */
908 #define ETH_DMAPTPRXDESC_IPV6PR   0x00000080U  /* IPv6 Packet Received */
909 #define ETH_DMAPTPRXDESC_IPV4PR   0x00000040U  /* IPv4 Packet Received */
910 #define ETH_DMAPTPRXDESC_IPCB  0x00000020U  /* IP Checksum Bypassed */
911 #define ETH_DMAPTPRXDESC_IPPE  0x00000010U  /* IP Payload Error */
912 #define ETH_DMAPTPRXDESC_IPHE  0x00000008U  /* IP Header Error */
913 #define ETH_DMAPTPRXDESC_IPPT  0x00000007U  /* IP Payload Type */
914 #define ETH_DMAPTPRXDESC_IPPT_UDP                 0x00000001U  /* UDP payload encapsulated in the IP datagram */
915 #define ETH_DMAPTPRXDESC_IPPT_TCP                 0x00000002U  /* TCP payload encapsulated in the IP datagram */
916 #define ETH_DMAPTPRXDESC_IPPT_ICMP                0x00000003U  /* ICMP payload encapsulated in the IP datagram */
917 
918 /* Bit definition of RDES6 register */
919 #define ETH_DMAPTPRXDESC_RTSL  0xFFFFFFFFU  /* Receive Time Stamp Low */
920 
921 /* Bit definition of RDES7 register */
922 #define ETH_DMAPTPRXDESC_RTSH  0xFFFFFFFFU  /* Receive Time Stamp High */
923 /**
924   * @}
925   */
926 /** @defgroup ETH_AutoNegotiation ETH AutoNegotiation
927  * @{
928  */
929 #define ETH_AUTONEGOTIATION_ENABLE     0x00000001U
930 #define ETH_AUTONEGOTIATION_DISABLE    0x00000000U
931 
932 /**
933   * @}
934   */
935 /** @defgroup ETH_Speed ETH Speed
936   * @{
937   */
938 #define ETH_SPEED_10M        0x00000000U
939 #define ETH_SPEED_100M       0x00004000U
940 
941 /**
942   * @}
943   */
944 /** @defgroup ETH_Duplex_Mode ETH Duplex Mode
945   * @{
946   */
947 #define ETH_MODE_FULLDUPLEX       0x00000800U
948 #define ETH_MODE_HALFDUPLEX       0x00000000U
949 /**
950   * @}
951   */
952 /** @defgroup ETH_Rx_Mode ETH Rx Mode
953   * @{
954   */
955 #define ETH_RXPOLLING_MODE      0x00000000U
956 #define ETH_RXINTERRUPT_MODE    0x00000001U
957 /**
958   * @}
959   */
960 
961 /** @defgroup ETH_Checksum_Mode ETH Checksum Mode
962   * @{
963   */
964 #define ETH_CHECKSUM_BY_HARDWARE      0x00000000U
965 #define ETH_CHECKSUM_BY_SOFTWARE      0x00000001U
966 /**
967   * @}
968   */
969 
970 /** @defgroup ETH_Media_Interface ETH Media Interface
971   * @{
972   */
973 #define ETH_MEDIA_INTERFACE_MII       0x00000000U
974 #define ETH_MEDIA_INTERFACE_RMII      ((uint32_t)SYSCFG_PMC_MII_RMII_SEL)
975 /**
976   * @}
977   */
978 
979 /** @defgroup ETH_Watchdog ETH Watchdog
980   * @{
981   */
982 #define ETH_WATCHDOG_ENABLE       0x00000000U
983 #define ETH_WATCHDOG_DISABLE      0x00800000U
984 /**
985   * @}
986   */
987 
988 /** @defgroup ETH_Jabber ETH Jabber
989   * @{
990   */
991 #define ETH_JABBER_ENABLE    0x00000000U
992 #define ETH_JABBER_DISABLE   0x00400000U
993 /**
994   * @}
995   */
996 
997 /** @defgroup ETH_Inter_Frame_Gap ETH Inter Frame Gap
998   * @{
999   */
1000 #define ETH_INTERFRAMEGAP_96BIT   0x00000000U  /*!< minimum IFG between frames during transmission is 96Bit */
1001 #define ETH_INTERFRAMEGAP_88BIT   0x00020000U  /*!< minimum IFG between frames during transmission is 88Bit */
1002 #define ETH_INTERFRAMEGAP_80BIT   0x00040000U  /*!< minimum IFG between frames during transmission is 80Bit */
1003 #define ETH_INTERFRAMEGAP_72BIT   0x00060000U  /*!< minimum IFG between frames during transmission is 72Bit */
1004 #define ETH_INTERFRAMEGAP_64BIT   0x00080000U  /*!< minimum IFG between frames during transmission is 64Bit */
1005 #define ETH_INTERFRAMEGAP_56BIT   0x000A0000U  /*!< minimum IFG between frames during transmission is 56Bit */
1006 #define ETH_INTERFRAMEGAP_48BIT   0x000C0000U  /*!< minimum IFG between frames during transmission is 48Bit */
1007 #define ETH_INTERFRAMEGAP_40BIT   0x000E0000U  /*!< minimum IFG between frames during transmission is 40Bit */
1008 /**
1009   * @}
1010   */
1011 
1012 /** @defgroup ETH_Carrier_Sense ETH Carrier Sense
1013   * @{
1014   */
1015 #define ETH_CARRIERSENCE_ENABLE   0x00000000U
1016 #define ETH_CARRIERSENCE_DISABLE  0x00010000U
1017 /**
1018   * @}
1019   */
1020 
1021 /** @defgroup ETH_Receive_Own ETH Receive Own
1022   * @{
1023   */
1024 #define ETH_RECEIVEOWN_ENABLE     0x00000000U
1025 #define ETH_RECEIVEOWN_DISABLE    0x00002000U
1026 /**
1027   * @}
1028   */
1029 
1030 /** @defgroup ETH_Loop_Back_Mode ETH Loop Back Mode
1031   * @{
1032   */
1033 #define ETH_LOOPBACKMODE_ENABLE        0x00001000U
1034 #define ETH_LOOPBACKMODE_DISABLE       0x00000000U
1035 /**
1036   * @}
1037   */
1038 
1039 /** @defgroup ETH_Checksum_Offload ETH Checksum Offload
1040   * @{
1041   */
1042 #define ETH_CHECKSUMOFFLAOD_ENABLE     0x00000400U
1043 #define ETH_CHECKSUMOFFLAOD_DISABLE    0x00000000U
1044 /**
1045   * @}
1046   */
1047 
1048 /** @defgroup ETH_Retry_Transmission ETH Retry Transmission
1049   * @{
1050   */
1051 #define ETH_RETRYTRANSMISSION_ENABLE   0x00000000U
1052 #define ETH_RETRYTRANSMISSION_DISABLE  0x00000200U
1053 /**
1054   * @}
1055   */
1056 
1057 /** @defgroup ETH_Automatic_Pad_CRC_Strip ETH Automatic Pad CRC Strip
1058   * @{
1059   */
1060 #define ETH_AUTOMATICPADCRCSTRIP_ENABLE     0x00000080U
1061 #define ETH_AUTOMATICPADCRCSTRIP_DISABLE    0x00000000U
1062 /**
1063   * @}
1064   */
1065 
1066 /** @defgroup ETH_Back_Off_Limit ETH Back Off Limit
1067   * @{
1068   */
1069 #define ETH_BACKOFFLIMIT_10  0x00000000U
1070 #define ETH_BACKOFFLIMIT_8   0x00000020U
1071 #define ETH_BACKOFFLIMIT_4   0x00000040U
1072 #define ETH_BACKOFFLIMIT_1   0x00000060U
1073 /**
1074   * @}
1075   */
1076 
1077 /** @defgroup ETH_Deferral_Check ETH Deferral Check
1078   * @{
1079   */
1080 #define ETH_DEFFERRALCHECK_ENABLE       0x00000010U
1081 #define ETH_DEFFERRALCHECK_DISABLE      0x00000000U
1082 /**
1083   * @}
1084   */
1085 
1086 /** @defgroup ETH_Receive_All ETH Receive All
1087   * @{
1088   */
1089 #define ETH_RECEIVEALL_ENABLE     0x80000000U
1090 #define ETH_RECEIVEAll_DISABLE    0x00000000U
1091 /**
1092   * @}
1093   */
1094 
1095 /** @defgroup ETH_Source_Addr_Filter ETH Source Addr Filter
1096   * @{
1097   */
1098 #define ETH_SOURCEADDRFILTER_NORMAL_ENABLE       0x00000200U
1099 #define ETH_SOURCEADDRFILTER_INVERSE_ENABLE      0x00000300U
1100 #define ETH_SOURCEADDRFILTER_DISABLE             0x00000000U
1101 /**
1102   * @}
1103   */
1104 
1105 /** @defgroup ETH_Pass_Control_Frames ETH Pass Control Frames
1106   * @{
1107   */
1108 #define ETH_PASSCONTROLFRAMES_BLOCKALL                0x00000040U  /*!< MAC filters all control frames from reaching the application */
1109 #define ETH_PASSCONTROLFRAMES_FORWARDALL              0x00000080U  /*!< MAC forwards all control frames to application even if they fail the Address Filter */
1110 #define ETH_PASSCONTROLFRAMES_FORWARDPASSEDADDRFILTER 0x000000C0U  /*!< MAC forwards control frames that pass the Address Filter. */
1111 /**
1112   * @}
1113   */
1114 
1115 /** @defgroup ETH_Broadcast_Frames_Reception ETH Broadcast Frames Reception
1116   * @{
1117   */
1118 #define ETH_BROADCASTFRAMESRECEPTION_ENABLE     0x00000000U
1119 #define ETH_BROADCASTFRAMESRECEPTION_DISABLE    0x00000020U
1120 /**
1121   * @}
1122   */
1123 
1124 /** @defgroup ETH_Destination_Addr_Filter ETH Destination Addr Filter
1125   * @{
1126   */
1127 #define ETH_DESTINATIONADDRFILTER_NORMAL    0x00000000U
1128 #define ETH_DESTINATIONADDRFILTER_INVERSE   0x00000008U
1129 /**
1130   * @}
1131   */
1132 
1133 /** @defgroup ETH_Promiscuous_Mode ETH Promiscuous Mode
1134   * @{
1135   */
1136 #define ETH_PROMISCUOUS_MODE_ENABLE     0x00000001U
1137 #define ETH_PROMISCUOUS_MODE_DISABLE    0x00000000U
1138 /**
1139   * @}
1140   */
1141 
1142 /** @defgroup ETH_Multicast_Frames_Filter ETH Multicast Frames Filter
1143   * @{
1144   */
1145 #define ETH_MULTICASTFRAMESFILTER_PERFECTHASHTABLE    0x00000404U
1146 #define ETH_MULTICASTFRAMESFILTER_HASHTABLE           0x00000004U
1147 #define ETH_MULTICASTFRAMESFILTER_PERFECT             0x00000000U
1148 #define ETH_MULTICASTFRAMESFILTER_NONE                0x00000010U
1149 /**
1150   * @}
1151   */
1152 
1153 /** @defgroup ETH_Unicast_Frames_Filter ETH Unicast Frames Filter
1154   * @{
1155   */
1156 #define ETH_UNICASTFRAMESFILTER_PERFECTHASHTABLE 0x00000402U
1157 #define ETH_UNICASTFRAMESFILTER_HASHTABLE        0x00000002U
1158 #define ETH_UNICASTFRAMESFILTER_PERFECT          0x00000000U
1159 /**
1160   * @}
1161   */
1162 
1163 /** @defgroup ETH_Zero_Quanta_Pause ETH Zero Quanta Pause
1164   * @{
1165   */
1166 #define ETH_ZEROQUANTAPAUSE_ENABLE     0x00000000U
1167 #define ETH_ZEROQUANTAPAUSE_DISABLE    0x00000080U
1168 /**
1169   * @}
1170   */
1171 
1172 /** @defgroup ETH_Pause_Low_Threshold ETH Pause Low Threshold
1173   * @{
1174   */
1175 #define ETH_PAUSELOWTHRESHOLD_MINUS4        0x00000000U  /*!< Pause time minus 4 slot times */
1176 #define ETH_PAUSELOWTHRESHOLD_MINUS28       0x00000010U  /*!< Pause time minus 28 slot times */
1177 #define ETH_PAUSELOWTHRESHOLD_MINUS144      0x00000020U  /*!< Pause time minus 144 slot times */
1178 #define ETH_PAUSELOWTHRESHOLD_MINUS256      0x00000030U  /*!< Pause time minus 256 slot times */
1179 /**
1180   * @}
1181   */
1182 
1183 /** @defgroup ETH_Unicast_Pause_Frame_Detect ETH Unicast Pause Frame Detect
1184   * @{
1185   */
1186 #define ETH_UNICASTPAUSEFRAMEDETECT_ENABLE  0x00000008U
1187 #define ETH_UNICASTPAUSEFRAMEDETECT_DISABLE 0x00000000U
1188 /**
1189   * @}
1190   */
1191 
1192 /** @defgroup ETH_Receive_Flow_Control ETH Receive Flow Control
1193   * @{
1194   */
1195 #define ETH_RECEIVEFLOWCONTROL_ENABLE       0x00000004U
1196 #define ETH_RECEIVEFLOWCONTROL_DISABLE      0x00000000U
1197 /**
1198   * @}
1199   */
1200 
1201 /** @defgroup ETH_Transmit_Flow_Control ETH Transmit Flow Control
1202   * @{
1203   */
1204 #define ETH_TRANSMITFLOWCONTROL_ENABLE      0x00000002U
1205 #define ETH_TRANSMITFLOWCONTROL_DISABLE     0x00000000U
1206 /**
1207   * @}
1208   */
1209 
1210 /** @defgroup ETH_VLAN_Tag_Comparison ETH VLAN Tag Comparison
1211   * @{
1212   */
1213 #define ETH_VLANTAGCOMPARISON_12BIT    0x00010000U
1214 #define ETH_VLANTAGCOMPARISON_16BIT    0x00000000U
1215 /**
1216   * @}
1217   */
1218 
1219 /** @defgroup ETH_MAC_addresses ETH MAC addresses
1220   * @{
1221   */
1222 #define ETH_MAC_ADDRESS0     0x00000000U
1223 #define ETH_MAC_ADDRESS1     0x00000008U
1224 #define ETH_MAC_ADDRESS2     0x00000010U
1225 #define ETH_MAC_ADDRESS3     0x00000018U
1226 /**
1227   * @}
1228   */
1229 
1230 /** @defgroup ETH_MAC_addresses_filter_SA_DA ETH MAC addresses filter SA DA
1231   * @{
1232   */
1233 #define ETH_MAC_ADDRESSFILTER_SA       0x00000000U
1234 #define ETH_MAC_ADDRESSFILTER_DA       0x00000008U
1235 /**
1236   * @}
1237   */
1238 
1239 /** @defgroup ETH_MAC_addresses_filter_Mask_bytes ETH MAC addresses filter Mask bytes
1240   * @{
1241   */
1242 #define ETH_MAC_ADDRESSMASK_BYTE6      0x20000000U  /*!< Mask MAC Address high reg bits [15:8] */
1243 #define ETH_MAC_ADDRESSMASK_BYTE5      0x10000000U  /*!< Mask MAC Address high reg bits [7:0] */
1244 #define ETH_MAC_ADDRESSMASK_BYTE4      0x08000000U  /*!< Mask MAC Address low reg bits [31:24] */
1245 #define ETH_MAC_ADDRESSMASK_BYTE3      0x04000000U  /*!< Mask MAC Address low reg bits [23:16] */
1246 #define ETH_MAC_ADDRESSMASK_BYTE2      0x02000000U  /*!< Mask MAC Address low reg bits [15:8] */
1247 #define ETH_MAC_ADDRESSMASK_BYTE1      0x01000000U  /*!< Mask MAC Address low reg bits [70] */
1248 /**
1249   * @}
1250   */
1251 
1252 /** @defgroup ETH_Drop_TCP_IP_Checksum_Error_Frame ETH Drop TCP IP Checksum Error Frame
1253   * @{
1254   */
1255 #define ETH_DROPTCPIPCHECKSUMERRORFRAME_ENABLE   0x00000000U
1256 #define ETH_DROPTCPIPCHECKSUMERRORFRAME_DISABLE  0x04000000U
1257 /**
1258   * @}
1259   */
1260 
1261 /** @defgroup ETH_Receive_Store_Forward ETH Receive Store Forward
1262   * @{
1263   */
1264 #define ETH_RECEIVESTOREFORWARD_ENABLE      0x02000000U
1265 #define ETH_RECEIVESTOREFORWARD_DISABLE     0x00000000U
1266 /**
1267   * @}
1268   */
1269 
1270 /** @defgroup ETH_Flush_Received_Frame ETH Flush Received Frame
1271   * @{
1272   */
1273 #define ETH_FLUSHRECEIVEDFRAME_ENABLE       0x00000000U
1274 #define ETH_FLUSHRECEIVEDFRAME_DISABLE      0x01000000U
1275 /**
1276   * @}
1277   */
1278 
1279 /** @defgroup ETH_Transmit_Store_Forward ETH Transmit Store Forward
1280   * @{
1281   */
1282 #define ETH_TRANSMITSTOREFORWARD_ENABLE     0x00200000U
1283 #define ETH_TRANSMITSTOREFORWARD_DISABLE    0x00000000U
1284 /**
1285   * @}
1286   */
1287 
1288 /** @defgroup ETH_Transmit_Threshold_Control ETH Transmit Threshold Control
1289   * @{
1290   */
1291 #define ETH_TRANSMITTHRESHOLDCONTROL_64BYTES     0x00000000U  /*!< threshold level of the MTL Transmit FIFO is 64 Bytes */
1292 #define ETH_TRANSMITTHRESHOLDCONTROL_128BYTES    0x00004000U  /*!< threshold level of the MTL Transmit FIFO is 128 Bytes */
1293 #define ETH_TRANSMITTHRESHOLDCONTROL_192BYTES    0x00008000U  /*!< threshold level of the MTL Transmit FIFO is 192 Bytes */
1294 #define ETH_TRANSMITTHRESHOLDCONTROL_256BYTES    0x0000C000U  /*!< threshold level of the MTL Transmit FIFO is 256 Bytes */
1295 #define ETH_TRANSMITTHRESHOLDCONTROL_40BYTES     0x00010000U  /*!< threshold level of the MTL Transmit FIFO is 40 Bytes */
1296 #define ETH_TRANSMITTHRESHOLDCONTROL_32BYTES     0x00014000U  /*!< threshold level of the MTL Transmit FIFO is 32 Bytes */
1297 #define ETH_TRANSMITTHRESHOLDCONTROL_24BYTES     0x00018000U  /*!< threshold level of the MTL Transmit FIFO is 24 Bytes */
1298 #define ETH_TRANSMITTHRESHOLDCONTROL_16BYTES     0x0001C000U  /*!< threshold level of the MTL Transmit FIFO is 16 Bytes */
1299 /**
1300   * @}
1301   */
1302 
1303 /** @defgroup ETH_Forward_Error_Frames ETH Forward Error Frames
1304   * @{
1305   */
1306 #define ETH_FORWARDERRORFRAMES_ENABLE       0x00000080U
1307 #define ETH_FORWARDERRORFRAMES_DISABLE      0x00000000U
1308 /**
1309   * @}
1310   */
1311 
1312 /** @defgroup ETH_Forward_Undersized_Good_Frames ETH Forward Undersized Good Frames
1313   * @{
1314   */
1315 #define ETH_FORWARDUNDERSIZEDGOODFRAMES_ENABLE   0x00000040U
1316 #define ETH_FORWARDUNDERSIZEDGOODFRAMES_DISABLE  0x00000000U
1317 /**
1318   * @}
1319   */
1320 
1321 /** @defgroup ETH_Receive_Threshold_Control ETH Receive Threshold Control
1322   * @{
1323   */
1324 #define ETH_RECEIVEDTHRESHOLDCONTROL_64BYTES      0x00000000U  /*!< threshold level of the MTL Receive FIFO is 64 Bytes */
1325 #define ETH_RECEIVEDTHRESHOLDCONTROL_32BYTES      0x00000008U  /*!< threshold level of the MTL Receive FIFO is 32 Bytes */
1326 #define ETH_RECEIVEDTHRESHOLDCONTROL_96BYTES      0x00000010U  /*!< threshold level of the MTL Receive FIFO is 96 Bytes */
1327 #define ETH_RECEIVEDTHRESHOLDCONTROL_128BYTES     0x00000018U  /*!< threshold level of the MTL Receive FIFO is 128 Bytes */
1328 /**
1329   * @}
1330   */
1331 
1332 /** @defgroup ETH_Second_Frame_Operate ETH Second Frame Operate
1333   * @{
1334   */
1335 #define ETH_SECONDFRAMEOPERARTE_ENABLE       0x00000004U
1336 #define ETH_SECONDFRAMEOPERARTE_DISABLE      0x00000000U
1337 /**
1338   * @}
1339   */
1340 
1341 /** @defgroup ETH_Address_Aligned_Beats ETH Address Aligned Beats
1342   * @{
1343   */
1344 #define ETH_ADDRESSALIGNEDBEATS_ENABLE      0x02000000U
1345 #define ETH_ADDRESSALIGNEDBEATS_DISABLE     0x00000000U
1346 /**
1347   * @}
1348   */
1349 
1350 /** @defgroup ETH_Fixed_Burst ETH Fixed Burst
1351   * @{
1352   */
1353 #define ETH_FIXEDBURST_ENABLE     0x00010000U
1354 #define ETH_FIXEDBURST_DISABLE    0x00000000U
1355 /**
1356   * @}
1357   */
1358 
1359 /** @defgroup ETH_Rx_DMA_Burst_Length ETH Rx DMA Burst Length
1360   * @{
1361   */
1362 #define ETH_RXDMABURSTLENGTH_1BEAT          0x00020000U  /*!< maximum number of beats to be transferred in one RxDMA transaction is 1 */
1363 #define ETH_RXDMABURSTLENGTH_2BEAT          0x00040000U  /*!< maximum number of beats to be transferred in one RxDMA transaction is 2 */
1364 #define ETH_RXDMABURSTLENGTH_4BEAT          0x00080000U  /*!< maximum number of beats to be transferred in one RxDMA transaction is 4 */
1365 #define ETH_RXDMABURSTLENGTH_8BEAT          0x00100000U  /*!< maximum number of beats to be transferred in one RxDMA transaction is 8 */
1366 #define ETH_RXDMABURSTLENGTH_16BEAT         0x00200000U  /*!< maximum number of beats to be transferred in one RxDMA transaction is 16 */
1367 #define ETH_RXDMABURSTLENGTH_32BEAT         0x00400000U  /*!< maximum number of beats to be transferred in one RxDMA transaction is 32 */
1368 #define ETH_RXDMABURSTLENGTH_4XPBL_4BEAT    0x01020000U  /*!< maximum number of beats to be transferred in one RxDMA transaction is 4 */
1369 #define ETH_RXDMABURSTLENGTH_4XPBL_8BEAT    0x01040000U  /*!< maximum number of beats to be transferred in one RxDMA transaction is 8 */
1370 #define ETH_RXDMABURSTLENGTH_4XPBL_16BEAT   0x01080000U  /*!< maximum number of beats to be transferred in one RxDMA transaction is 16 */
1371 #define ETH_RXDMABURSTLENGTH_4XPBL_32BEAT   0x01100000U  /*!< maximum number of beats to be transferred in one RxDMA transaction is 32 */
1372 #define ETH_RXDMABURSTLENGTH_4XPBL_64BEAT   0x01200000U  /*!< maximum number of beats to be transferred in one RxDMA transaction is 64 */
1373 #define ETH_RXDMABURSTLENGTH_4XPBL_128BEAT  0x01400000U  /*!< maximum number of beats to be transferred in one RxDMA transaction is 128 */
1374 /**
1375   * @}
1376   */
1377 
1378 /** @defgroup ETH_Tx_DMA_Burst_Length ETH Tx DMA Burst Length
1379   * @{
1380   */
1381 #define ETH_TXDMABURSTLENGTH_1BEAT          0x00000100U  /*!< maximum number of beats to be transferred in one TxDMA (or both) transaction is 1 */
1382 #define ETH_TXDMABURSTLENGTH_2BEAT          0x00000200U  /*!< maximum number of beats to be transferred in one TxDMA (or both) transaction is 2 */
1383 #define ETH_TXDMABURSTLENGTH_4BEAT          0x00000400U  /*!< maximum number of beats to be transferred in one TxDMA (or both) transaction is 4 */
1384 #define ETH_TXDMABURSTLENGTH_8BEAT          0x00000800U  /*!< maximum number of beats to be transferred in one TxDMA (or both) transaction is 8 */
1385 #define ETH_TXDMABURSTLENGTH_16BEAT         0x00001000U  /*!< maximum number of beats to be transferred in one TxDMA (or both) transaction is 16 */
1386 #define ETH_TXDMABURSTLENGTH_32BEAT         0x00002000U  /*!< maximum number of beats to be transferred in one TxDMA (or both) transaction is 32 */
1387 #define ETH_TXDMABURSTLENGTH_4XPBL_4BEAT    0x01000100U  /*!< maximum number of beats to be transferred in one TxDMA (or both) transaction is 4 */
1388 #define ETH_TXDMABURSTLENGTH_4XPBL_8BEAT    0x01000200U  /*!< maximum number of beats to be transferred in one TxDMA (or both) transaction is 8 */
1389 #define ETH_TXDMABURSTLENGTH_4XPBL_16BEAT   0x01000400U  /*!< maximum number of beats to be transferred in one TxDMA (or both) transaction is 16 */
1390 #define ETH_TXDMABURSTLENGTH_4XPBL_32BEAT   0x01000800U  /*!< maximum number of beats to be transferred in one TxDMA (or both) transaction is 32 */
1391 #define ETH_TXDMABURSTLENGTH_4XPBL_64BEAT   0x01001000U  /*!< maximum number of beats to be transferred in one TxDMA (or both) transaction is 64 */
1392 #define ETH_TXDMABURSTLENGTH_4XPBL_128BEAT  0x01002000U  /*!< maximum number of beats to be transferred in one TxDMA (or both) transaction is 128 */
1393 /**
1394   * @}
1395   */
1396 
1397 /** @defgroup ETH_DMA_Enhanced_descriptor_format ETH DMA Enhanced descriptor format
1398   * @{
1399   */
1400 #define ETH_DMAENHANCEDDESCRIPTOR_ENABLE              0x00000080U
1401 #define ETH_DMAENHANCEDDESCRIPTOR_DISABLE             0x00000000U
1402 /**
1403   * @}
1404   */
1405 
1406 /** @defgroup ETH_DMA_Arbitration ETH DMA Arbitration
1407   * @{
1408   */
1409 #define ETH_DMAARBITRATION_ROUNDROBIN_RXTX_1_1   0x00000000U
1410 #define ETH_DMAARBITRATION_ROUNDROBIN_RXTX_2_1   0x00004000U
1411 #define ETH_DMAARBITRATION_ROUNDROBIN_RXTX_3_1   0x00008000U
1412 #define ETH_DMAARBITRATION_ROUNDROBIN_RXTX_4_1   0x0000C000U
1413 #define ETH_DMAARBITRATION_RXPRIORTX             0x00000002U
1414 /**
1415   * @}
1416   */
1417 
1418 /** @defgroup ETH_DMA_Tx_descriptor_segment ETH DMA Tx descriptor segment
1419   * @{
1420   */
1421 #define ETH_DMATXDESC_LASTSEGMENTS      0x40000000U  /*!< Last Segment */
1422 #define ETH_DMATXDESC_FIRSTSEGMENT      0x20000000U  /*!< First Segment */
1423 /**
1424   * @}
1425   */
1426 
1427 /** @defgroup ETH_DMA_Tx_descriptor_Checksum_Insertion_Control ETH DMA Tx descriptor Checksum Insertion Control
1428   * @{
1429   */
1430 #define ETH_DMATXDESC_CHECKSUMBYPASS             0x00000000U   /*!< Checksum engine bypass */
1431 #define ETH_DMATXDESC_CHECKSUMIPV4HEADER         0x00400000U   /*!< IPv4 header checksum insertion  */
1432 #define ETH_DMATXDESC_CHECKSUMTCPUDPICMPSEGMENT  0x00800000U   /*!< TCP/UDP/ICMP checksum insertion. Pseudo header checksum is assumed to be present */
1433 #define ETH_DMATXDESC_CHECKSUMTCPUDPICMPFULL     0x00C00000U   /*!< TCP/UDP/ICMP checksum fully in hardware including pseudo header */
1434 /**
1435   * @}
1436   */
1437 
1438 /** @defgroup ETH_DMA_Rx_descriptor_buffers ETH DMA Rx descriptor buffers
1439   * @{
1440   */
1441 #define ETH_DMARXDESC_BUFFER1     0x00000000U  /*!< DMA Rx Desc Buffer1 */
1442 #define ETH_DMARXDESC_BUFFER2     0x00000001U  /*!< DMA Rx Desc Buffer2 */
1443 /**
1444   * @}
1445   */
1446 
1447 /** @defgroup ETH_PMT_Flags ETH PMT Flags
1448   * @{
1449   */
1450 #define ETH_PMT_FLAG_WUFFRPR      0x80000000U  /*!< Wake-Up Frame Filter Register Pointer Reset */
1451 #define ETH_PMT_FLAG_WUFR         0x00000040U  /*!< Wake-Up Frame Received */
1452 #define ETH_PMT_FLAG_MPR          0x00000020U  /*!< Magic Packet Received */
1453 /**
1454   * @}
1455   */
1456 
1457 /** @defgroup ETH_MMC_Tx_Interrupts ETH MMC Tx Interrupts
1458   * @{
1459   */
1460 #define ETH_MMC_IT_TGF       0x00200000U  /*!< When Tx good frame counter reaches half the maximum value */
1461 #define ETH_MMC_IT_TGFMSC    0x00008000U  /*!< When Tx good multi col counter reaches half the maximum value */
1462 #define ETH_MMC_IT_TGFSC     0x00004000U  /*!< When Tx good single col counter reaches half the maximum value */
1463 /**
1464   * @}
1465   */
1466 
1467 /** @defgroup ETH_MMC_Rx_Interrupts ETH MMC Rx Interrupts
1468   * @{
1469   */
1470 #define ETH_MMC_IT_RGUF      0x10020000U  /*!< When Rx good unicast frames counter reaches half the maximum value */
1471 #define ETH_MMC_IT_RFAE      0x10000040U  /*!< When Rx alignment error counter reaches half the maximum value */
1472 #define ETH_MMC_IT_RFCE      0x10000020U  /*!< When Rx crc error counter reaches half the maximum value */
1473 /**
1474   * @}
1475   */
1476 
1477 /** @defgroup ETH_MAC_Flags ETH MAC Flags
1478   * @{
1479   */
1480 #define ETH_MAC_FLAG_TST     0x00000200U  /*!< Time stamp trigger flag (on MAC) */
1481 #define ETH_MAC_FLAG_MMCT    0x00000040U  /*!< MMC transmit flag  */
1482 #define ETH_MAC_FLAG_MMCR    0x00000020U  /*!< MMC receive flag */
1483 #define ETH_MAC_FLAG_MMC     0x00000010U  /*!< MMC flag (on MAC) */
1484 #define ETH_MAC_FLAG_PMT     0x00000008U  /*!< PMT flag (on MAC) */
1485 /**
1486   * @}
1487   */
1488 
1489 /** @defgroup ETH_DMA_Flags ETH DMA Flags
1490   * @{
1491   */
1492 #define ETH_DMA_FLAG_TST               0x20000000U  /*!< Time-stamp trigger interrupt (on DMA) */
1493 #define ETH_DMA_FLAG_PMT               0x10000000U  /*!< PMT interrupt (on DMA) */
1494 #define ETH_DMA_FLAG_MMC               0x08000000U  /*!< MMC interrupt (on DMA) */
1495 #define ETH_DMA_FLAG_DATATRANSFERERROR 0x00800000U  /*!< Error bits 0-Rx DMA, 1-Tx DMA */
1496 #define ETH_DMA_FLAG_READWRITEERROR    0x01000000U  /*!< Error bits 0-write transfer, 1-read transfer */
1497 #define ETH_DMA_FLAG_ACCESSERROR       0x02000000U  /*!< Error bits 0-data buffer, 1-desc. access */
1498 #define ETH_DMA_FLAG_NIS               0x00010000U  /*!< Normal interrupt summary flag */
1499 #define ETH_DMA_FLAG_AIS               0x00008000U  /*!< Abnormal interrupt summary flag */
1500 #define ETH_DMA_FLAG_ER                0x00004000U  /*!< Early receive flag */
1501 #define ETH_DMA_FLAG_FBE               0x00002000U  /*!< Fatal bus error flag */
1502 #define ETH_DMA_FLAG_ET                0x00000400U  /*!< Early transmit flag */
1503 #define ETH_DMA_FLAG_RWT               0x00000200U  /*!< Receive watchdog timeout flag */
1504 #define ETH_DMA_FLAG_RPS               0x00000100U  /*!< Receive process stopped flag */
1505 #define ETH_DMA_FLAG_RBU               0x00000080U  /*!< Receive buffer unavailable flag */
1506 #define ETH_DMA_FLAG_R                 0x00000040U  /*!< Receive flag */
1507 #define ETH_DMA_FLAG_TU                0x00000020U  /*!< Underflow flag */
1508 #define ETH_DMA_FLAG_RO                0x00000010U  /*!< Overflow flag */
1509 #define ETH_DMA_FLAG_TJT               0x00000008U  /*!< Transmit jabber timeout flag */
1510 #define ETH_DMA_FLAG_TBU               0x00000004U  /*!< Transmit buffer unavailable flag */
1511 #define ETH_DMA_FLAG_TPS               0x00000002U  /*!< Transmit process stopped flag */
1512 #define ETH_DMA_FLAG_T                 0x00000001U  /*!< Transmit flag */
1513 /**
1514   * @}
1515   */
1516 
1517 /** @defgroup ETH_MAC_Interrupts ETH MAC Interrupts
1518   * @{
1519   */
1520 #define ETH_MAC_IT_TST       0x00000200U  /*!< Time stamp trigger interrupt (on MAC) */
1521 #define ETH_MAC_IT_MMCT      0x00000040U  /*!< MMC transmit interrupt */
1522 #define ETH_MAC_IT_MMCR      0x00000020U  /*!< MMC receive interrupt */
1523 #define ETH_MAC_IT_MMC       0x00000010U  /*!< MMC interrupt (on MAC) */
1524 #define ETH_MAC_IT_PMT       0x00000008U  /*!< PMT interrupt (on MAC) */
1525 /**
1526   * @}
1527   */
1528 
1529 /** @defgroup ETH_DMA_Interrupts ETH DMA Interrupts
1530   * @{
1531   */
1532 #define ETH_DMA_IT_TST       0x20000000U  /*!< Time-stamp trigger interrupt (on DMA) */
1533 #define ETH_DMA_IT_PMT       0x10000000U  /*!< PMT interrupt (on DMA) */
1534 #define ETH_DMA_IT_MMC       0x08000000U  /*!< MMC interrupt (on DMA) */
1535 #define ETH_DMA_IT_NIS       0x00010000U  /*!< Normal interrupt summary */
1536 #define ETH_DMA_IT_AIS       0x00008000U  /*!< Abnormal interrupt summary */
1537 #define ETH_DMA_IT_ER        0x00004000U  /*!< Early receive interrupt */
1538 #define ETH_DMA_IT_FBE       0x00002000U  /*!< Fatal bus error interrupt */
1539 #define ETH_DMA_IT_ET        0x00000400U  /*!< Early transmit interrupt */
1540 #define ETH_DMA_IT_RWT       0x00000200U  /*!< Receive watchdog timeout interrupt */
1541 #define ETH_DMA_IT_RPS       0x00000100U  /*!< Receive process stopped interrupt */
1542 #define ETH_DMA_IT_RBU       0x00000080U  /*!< Receive buffer unavailable interrupt */
1543 #define ETH_DMA_IT_R         0x00000040U  /*!< Receive interrupt */
1544 #define ETH_DMA_IT_TU        0x00000020U  /*!< Underflow interrupt */
1545 #define ETH_DMA_IT_RO        0x00000010U  /*!< Overflow interrupt */
1546 #define ETH_DMA_IT_TJT       0x00000008U  /*!< Transmit jabber timeout interrupt */
1547 #define ETH_DMA_IT_TBU       0x00000004U  /*!< Transmit buffer unavailable interrupt */
1548 #define ETH_DMA_IT_TPS       0x00000002U  /*!< Transmit process stopped interrupt */
1549 #define ETH_DMA_IT_T         0x00000001U  /*!< Transmit interrupt */
1550 /**
1551   * @}
1552   */
1553 
1554 /** @defgroup ETH_DMA_transmit_process_state ETH DMA transmit process state
1555   * @{
1556   */
1557 #define ETH_DMA_TRANSMITPROCESS_STOPPED     0x00000000U  /*!< Stopped - Reset or Stop Tx Command issued */
1558 #define ETH_DMA_TRANSMITPROCESS_FETCHING    0x00100000U  /*!< Running - fetching the Tx descriptor */
1559 #define ETH_DMA_TRANSMITPROCESS_WAITING     0x00200000U  /*!< Running - waiting for status */
1560 #define ETH_DMA_TRANSMITPROCESS_READING     0x00300000U  /*!< Running - reading the data from host memory */
1561 #define ETH_DMA_TRANSMITPROCESS_SUSPENDED   0x00600000U  /*!< Suspended - Tx Descriptor unavailable */
1562 #define ETH_DMA_TRANSMITPROCESS_CLOSING     0x00700000U  /*!< Running - closing Rx descriptor */
1563 
1564 /**
1565   * @}
1566   */
1567 
1568 
1569 /** @defgroup ETH_DMA_receive_process_state ETH DMA receive process state
1570   * @{
1571   */
1572 #define ETH_DMA_RECEIVEPROCESS_STOPPED      0x00000000U  /*!< Stopped - Reset or Stop Rx Command issued */
1573 #define ETH_DMA_RECEIVEPROCESS_FETCHING     0x00020000U  /*!< Running - fetching the Rx descriptor */
1574 #define ETH_DMA_RECEIVEPROCESS_WAITING      0x00060000U  /*!< Running - waiting for packet */
1575 #define ETH_DMA_RECEIVEPROCESS_SUSPENDED    0x00080000U  /*!< Suspended - Rx Descriptor unavailable */
1576 #define ETH_DMA_RECEIVEPROCESS_CLOSING      0x000A0000U  /*!< Running - closing descriptor */
1577 #define ETH_DMA_RECEIVEPROCESS_QUEUING      0x000E0000U  /*!< Running - queuing the receive frame into host memory */
1578 
1579 /**
1580   * @}
1581   */
1582 
1583 /** @defgroup ETH_DMA_overflow ETH DMA overflow
1584   * @{
1585   */
1586 #define ETH_DMA_OVERFLOW_RXFIFOCOUNTER      0x10000000U  /*!< Overflow bit for FIFO overflow counter */
1587 #define ETH_DMA_OVERFLOW_MISSEDFRAMECOUNTER 0x00010000U  /*!< Overflow bit for missed frame counter */
1588 /**
1589   * @}
1590   */
1591 
1592 /** @defgroup ETH_EXTI_LINE_WAKEUP ETH EXTI LINE WAKEUP
1593   * @{
1594   */
1595 #define ETH_EXTI_LINE_WAKEUP              0x00080000U  /*!< External interrupt line 19 Connected to the ETH EXTI Line */
1596 
1597 /**
1598   * @}
1599   */
1600 
1601 /**
1602   * @}
1603   */
1604 
1605 /* Exported macro ------------------------------------------------------------*/
1606 /** @defgroup ETH_Exported_Macros ETH Exported Macros
1607  *  @brief macros to handle interrupts and specific clock configurations
1608  * @{
1609  */
1610 
1611 /** @brief Reset ETH handle state
1612   * @param  __HANDLE__ specifies the ETH handle.
1613   * @retval None
1614   */
1615 #if (USE_HAL_ETH_REGISTER_CALLBACKS == 1)
1616 #define __HAL_ETH_RESET_HANDLE_STATE(__HANDLE__)  do{                                                 \
1617                                                        (__HANDLE__)->State = HAL_ETH_STATE_RESET;     \
1618                                                        (__HANDLE__)->MspInitCallback = NULL;          \
1619                                                        (__HANDLE__)->MspDeInitCallback = NULL;        \
1620                                                      } while(0)
1621 #else
1622 #define __HAL_ETH_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_ETH_STATE_RESET)
1623 #endif /*USE_HAL_ETH_REGISTER_CALLBACKS */
1624 
1625 /**
1626   * @brief  Checks whether the specified ETHERNET DMA Tx Desc flag is set or not.
1627   * @param  __HANDLE__ ETH Handle
1628   * @param  __FLAG__ specifies the flag of TDES0 to check.
1629   * @retval the ETH_DMATxDescFlag (SET or RESET).
1630   */
1631 #define __HAL_ETH_DMATXDESC_GET_FLAG(__HANDLE__, __FLAG__)             ((__HANDLE__)->TxDesc->Status & (__FLAG__) == (__FLAG__))
1632 
1633 /**
1634   * @brief  Checks whether the specified ETHERNET DMA Rx Desc flag is set or not.
1635   * @param  __HANDLE__ ETH Handle
1636   * @param  __FLAG__ specifies the flag of RDES0 to check.
1637   * @retval the ETH_DMATxDescFlag (SET or RESET).
1638   */
1639 #define __HAL_ETH_DMARXDESC_GET_FLAG(__HANDLE__, __FLAG__)             ((__HANDLE__)->RxDesc->Status & (__FLAG__) == (__FLAG__))
1640 
1641 /**
1642   * @brief  Enables the specified DMA Rx Desc receive interrupt.
1643   * @param  __HANDLE__ ETH Handle
1644   * @retval None
1645   */
1646 #define __HAL_ETH_DMARXDESC_ENABLE_IT(__HANDLE__)                          ((__HANDLE__)->RxDesc->ControlBufferSize &=(~(uint32_t)ETH_DMARXDESC_DIC))
1647 
1648 /**
1649   * @brief  Disables the specified DMA Rx Desc receive interrupt.
1650   * @param  __HANDLE__ ETH Handle
1651   * @retval None
1652   */
1653 #define __HAL_ETH_DMARXDESC_DISABLE_IT(__HANDLE__)                         ((__HANDLE__)->RxDesc->ControlBufferSize |= ETH_DMARXDESC_DIC)
1654 
1655 /**
1656   * @brief  Set the specified DMA Rx Desc Own bit.
1657   * @param  __HANDLE__ ETH Handle
1658   * @retval None
1659   */
1660 #define __HAL_ETH_DMARXDESC_SET_OWN_BIT(__HANDLE__)                           ((__HANDLE__)->RxDesc->Status |= ETH_DMARXDESC_OWN)
1661 
1662 /**
1663   * @brief  Returns the specified ETHERNET DMA Tx Desc collision count.
1664   * @param  __HANDLE__ ETH Handle
1665   * @retval The Transmit descriptor collision counter value.
1666   */
1667 #define __HAL_ETH_DMATXDESC_GET_COLLISION_COUNT(__HANDLE__)                   (((__HANDLE__)->TxDesc->Status & ETH_DMATXDESC_CC) >> ETH_DMATXDESC_COLLISION_COUNTSHIFT)
1668 
1669 /**
1670   * @brief  Set the specified DMA Tx Desc Own bit.
1671   * @param  __HANDLE__ ETH Handle
1672   * @retval None
1673   */
1674 #define __HAL_ETH_DMATXDESC_SET_OWN_BIT(__HANDLE__)                       ((__HANDLE__)->TxDesc->Status |= ETH_DMATXDESC_OWN)
1675 
1676 /**
1677   * @brief  Enables the specified DMA Tx Desc Transmit interrupt.
1678   * @param  __HANDLE__ ETH Handle
1679   * @retval None
1680   */
1681 #define __HAL_ETH_DMATXDESC_ENABLE_IT(__HANDLE__)                          ((__HANDLE__)->TxDesc->Status |= ETH_DMATXDESC_IC)
1682 
1683 /**
1684   * @brief  Disables the specified DMA Tx Desc Transmit interrupt.
1685   * @param  __HANDLE__ ETH Handle
1686   * @retval None
1687   */
1688 #define __HAL_ETH_DMATXDESC_DISABLE_IT(__HANDLE__)                          ((__HANDLE__)->TxDesc->Status &= ~ETH_DMATXDESC_IC)
1689 
1690 /**
1691   * @brief  Selects the specified ETHERNET DMA Tx Desc Checksum Insertion.
1692   * @param  __HANDLE__ ETH Handle
1693   * @param  __CHECKSUM__ specifies is the DMA Tx desc checksum insertion.
1694   *   This parameter can be one of the following values:
1695   *     @arg ETH_DMATXDESC_CHECKSUMBYPASS : Checksum bypass
1696   *     @arg ETH_DMATXDESC_CHECKSUMIPV4HEADER : IPv4 header checksum
1697   *     @arg ETH_DMATXDESC_CHECKSUMTCPUDPICMPSEGMENT : TCP/UDP/ICMP checksum. Pseudo header checksum is assumed to be present
1698   *     @arg ETH_DMATXDESC_CHECKSUMTCPUDPICMPFULL : TCP/UDP/ICMP checksum fully in hardware including pseudo header
1699   * @retval None
1700   */
1701 #define __HAL_ETH_DMATXDESC_CHECKSUM_INSERTION(__HANDLE__, __CHECKSUM__)     ((__HANDLE__)->TxDesc->Status |= (__CHECKSUM__))
1702 
1703 /**
1704   * @brief  Enables the DMA Tx Desc CRC.
1705   * @param  __HANDLE__ ETH Handle
1706   * @retval None
1707   */
1708 #define __HAL_ETH_DMATXDESC_CRC_ENABLE(__HANDLE__)                          ((__HANDLE__)->TxDesc->Status &= ~ETH_DMATXDESC_DC)
1709 
1710 /**
1711   * @brief  Disables the DMA Tx Desc CRC.
1712   * @param  __HANDLE__ ETH Handle
1713   * @retval None
1714   */
1715 #define __HAL_ETH_DMATXDESC_CRC_DISABLE(__HANDLE__)                         ((__HANDLE__)->TxDesc->Status |= ETH_DMATXDESC_DC)
1716 
1717 /**
1718   * @brief  Enables the DMA Tx Desc padding for frame shorter than 64 bytes.
1719   * @param  __HANDLE__ ETH Handle
1720   * @retval None
1721   */
1722 #define __HAL_ETH_DMATXDESC_SHORT_FRAME_PADDING_ENABLE(__HANDLE__)            ((__HANDLE__)->TxDesc->Status &= ~ETH_DMATXDESC_DP)
1723 
1724 /**
1725   * @brief  Disables the DMA Tx Desc padding for frame shorter than 64 bytes.
1726   * @param  __HANDLE__ ETH Handle
1727   * @retval None
1728   */
1729 #define __HAL_ETH_DMATXDESC_SHORT_FRAME_PADDING_DISABLE(__HANDLE__)           ((__HANDLE__)->TxDesc->Status |= ETH_DMATXDESC_DP)
1730 
1731 /**
1732  * @brief  Enables the specified ETHERNET MAC interrupts.
1733   * @param  __HANDLE__ ETH Handle
1734   * @param  __INTERRUPT__ specifies the ETHERNET MAC interrupt sources to be
1735   *   enabled or disabled.
1736   *   This parameter can be any combination of the following values:
1737   *     @arg ETH_MAC_IT_TST : Time stamp trigger interrupt
1738   *     @arg ETH_MAC_IT_PMT : PMT interrupt
1739   * @retval None
1740   */
1741 #define __HAL_ETH_MAC_ENABLE_IT(__HANDLE__, __INTERRUPT__)                 ((__HANDLE__)->Instance->MACIMR |= (__INTERRUPT__))
1742 
1743 /**
1744   * @brief  Disables the specified ETHERNET MAC interrupts.
1745   * @param  __HANDLE__ ETH Handle
1746   * @param  __INTERRUPT__ specifies the ETHERNET MAC interrupt sources to be
1747   *   enabled or disabled.
1748   *   This parameter can be any combination of the following values:
1749   *     @arg ETH_MAC_IT_TST : Time stamp trigger interrupt
1750   *     @arg ETH_MAC_IT_PMT : PMT interrupt
1751   * @retval None
1752   */
1753 #define __HAL_ETH_MAC_DISABLE_IT(__HANDLE__, __INTERRUPT__)                ((__HANDLE__)->Instance->MACIMR &= ~(__INTERRUPT__))
1754 
1755 /**
1756   * @brief  Initiate a Pause Control Frame (Full-duplex only).
1757   * @param  __HANDLE__ ETH Handle
1758   * @retval None
1759   */
1760 #define __HAL_ETH_INITIATE_PAUSE_CONTROL_FRAME(__HANDLE__)              ((__HANDLE__)->Instance->MACFCR |= ETH_MACFCR_FCBBPA)
1761 
1762 /**
1763   * @brief  Checks whether the ETHERNET flow control busy bit is set or not.
1764   * @param  __HANDLE__ ETH Handle
1765   * @retval The new state of flow control busy status bit (SET or RESET).
1766   */
1767 #define __HAL_ETH_GET_FLOW_CONTROL_BUSY_STATUS(__HANDLE__)               (((__HANDLE__)->Instance->MACFCR & ETH_MACFCR_FCBBPA) == ETH_MACFCR_FCBBPA)
1768 
1769 /**
1770   * @brief  Enables the MAC Back Pressure operation activation (Half-duplex only).
1771   * @param  __HANDLE__ ETH Handle
1772   * @retval None
1773   */
1774 #define __HAL_ETH_BACK_PRESSURE_ACTIVATION_ENABLE(__HANDLE__)          ((__HANDLE__)->Instance->MACFCR |= ETH_MACFCR_FCBBPA)
1775 
1776 /**
1777   * @brief  Disables the MAC BackPressure operation activation (Half-duplex only).
1778   * @param  __HANDLE__ ETH Handle
1779   * @retval None
1780   */
1781 #define __HAL_ETH_BACK_PRESSURE_ACTIVATION_DISABLE(__HANDLE__)         ((__HANDLE__)->Instance->MACFCR &= ~ETH_MACFCR_FCBBPA)
1782 
1783 /**
1784   * @brief  Checks whether the specified ETHERNET MAC flag is set or not.
1785   * @param  __HANDLE__ ETH Handle
1786   * @param  __FLAG__ specifies the flag to check.
1787   *   This parameter can be one of the following values:
1788   *     @arg ETH_MAC_FLAG_TST  : Time stamp trigger flag
1789   *     @arg ETH_MAC_FLAG_MMCT : MMC transmit flag
1790   *     @arg ETH_MAC_FLAG_MMCR : MMC receive flag
1791   *     @arg ETH_MAC_FLAG_MMC  : MMC flag
1792   *     @arg ETH_MAC_FLAG_PMT  : PMT flag
1793   * @retval The state of ETHERNET MAC flag.
1794   */
1795 #define __HAL_ETH_MAC_GET_FLAG(__HANDLE__, __FLAG__)                   (((__HANDLE__)->Instance->MACSR &( __FLAG__)) == ( __FLAG__))
1796 
1797 /**
1798   * @brief  Enables the specified ETHERNET DMA interrupts.
1799   * @param  __HANDLE__ ETH Handle
1800   * @param  __INTERRUPT__ specifies the ETHERNET DMA interrupt sources to be
1801   *   enabled @ref ETH_DMA_Interrupts
1802   * @retval None
1803   */
1804 #define __HAL_ETH_DMA_ENABLE_IT(__HANDLE__, __INTERRUPT__)                 ((__HANDLE__)->Instance->DMAIER |= (__INTERRUPT__))
1805 
1806 /**
1807   * @brief  Disables the specified ETHERNET DMA interrupts.
1808   * @param  __HANDLE__ ETH Handle
1809   * @param  __INTERRUPT__ specifies the ETHERNET DMA interrupt sources to be
1810   *   disabled. @ref ETH_DMA_Interrupts
1811   * @retval None
1812   */
1813 #define __HAL_ETH_DMA_DISABLE_IT(__HANDLE__, __INTERRUPT__)                ((__HANDLE__)->Instance->DMAIER &= ~(__INTERRUPT__))
1814 
1815 /**
1816   * @brief  Clears the ETHERNET DMA IT pending bit.
1817   * @param  __HANDLE__ ETH Handle
1818   * @param  __INTERRUPT__ specifies the interrupt pending bit to clear. @ref ETH_DMA_Interrupts
1819   * @retval None
1820   */
1821 #define __HAL_ETH_DMA_CLEAR_IT(__HANDLE__, __INTERRUPT__)      ((__HANDLE__)->Instance->DMASR =(__INTERRUPT__))
1822 
1823 /**
1824   * @brief  Checks whether the specified ETHERNET DMA flag is set or not.
1825 * @param  __HANDLE__ ETH Handle
1826   * @param  __FLAG__ specifies the flag to check. @ref ETH_DMA_Flags
1827   * @retval The new state of ETH_DMA_FLAG (SET or RESET).
1828   */
1829 #define __HAL_ETH_DMA_GET_FLAG(__HANDLE__, __FLAG__)                   (((__HANDLE__)->Instance->DMASR &( __FLAG__)) == ( __FLAG__))
1830 
1831 /**
1832   * @brief  Checks whether the specified ETHERNET DMA flag is set or not.
1833   * @param  __HANDLE__ ETH Handle
1834   * @param  __FLAG__ specifies the flag to clear. @ref ETH_DMA_Flags
1835   * @retval The new state of ETH_DMA_FLAG (SET or RESET).
1836   */
1837 #define __HAL_ETH_DMA_CLEAR_FLAG(__HANDLE__, __FLAG__)                 ((__HANDLE__)->Instance->DMASR = (__FLAG__))
1838 
1839 /**
1840   * @brief  Checks whether the specified ETHERNET DMA overflow flag is set or not.
1841   * @param  __HANDLE__ ETH Handle
1842   * @param  __OVERFLOW__ specifies the DMA overflow flag to check.
1843   *   This parameter can be one of the following values:
1844   *     @arg ETH_DMA_OVERFLOW_RXFIFOCOUNTER : Overflow for FIFO Overflows Counter
1845   *     @arg ETH_DMA_OVERFLOW_MISSEDFRAMECOUNTER : Overflow for Buffer Unavailable Missed Frame Counter
1846   * @retval The state of ETHERNET DMA overflow Flag (SET or RESET).
1847   */
1848 #define __HAL_ETH_GET_DMA_OVERFLOW_STATUS(__HANDLE__, __OVERFLOW__)       (((__HANDLE__)->Instance->DMAMFBOCR & (__OVERFLOW__)) == (__OVERFLOW__))
1849 
1850 /**
1851   * @brief  Set the DMA Receive status watchdog timer register value
1852   * @param  __HANDLE__ ETH Handle
1853   * @param  __VALUE__ DMA Receive status watchdog timer register value
1854   * @retval None
1855   */
1856 #define __HAL_ETH_SET_RECEIVE_WATCHDOG_TIMER(__HANDLE__, __VALUE__)       ((__HANDLE__)->Instance->DMARSWTR = (__VALUE__))
1857 
1858 /**
1859   * @brief  Enables any unicast packet filtered by the MAC address
1860   *   recognition to be a wake-up frame.
1861   * @param  __HANDLE__ ETH Handle.
1862   * @retval None
1863   */
1864 #define __HAL_ETH_GLOBAL_UNICAST_WAKEUP_ENABLE(__HANDLE__)               ((__HANDLE__)->Instance->MACPMTCSR |= ETH_MACPMTCSR_GU)
1865 
1866 /**
1867   * @brief  Disables any unicast packet filtered by the MAC address
1868   *   recognition to be a wake-up frame.
1869   * @param  __HANDLE__ ETH Handle.
1870   * @retval None
1871   */
1872 #define __HAL_ETH_GLOBAL_UNICAST_WAKEUP_DISABLE(__HANDLE__)              ((__HANDLE__)->Instance->MACPMTCSR &= ~ETH_MACPMTCSR_GU)
1873 
1874 /**
1875   * @brief  Enables the MAC Wake-Up Frame Detection.
1876   * @param  __HANDLE__ ETH Handle.
1877   * @retval None
1878   */
1879 #define __HAL_ETH_WAKEUP_FRAME_DETECTION_ENABLE(__HANDLE__)              ((__HANDLE__)->Instance->MACPMTCSR |= ETH_MACPMTCSR_WFE)
1880 
1881 /**
1882   * @brief  Disables the MAC Wake-Up Frame Detection.
1883   * @param  __HANDLE__ ETH Handle.
1884   * @retval None
1885   */
1886 #define __HAL_ETH_WAKEUP_FRAME_DETECTION_DISABLE(__HANDLE__)             ((__HANDLE__)->Instance->MACPMTCSR &= ~ETH_MACPMTCSR_WFE)
1887 
1888 /**
1889   * @brief  Enables the MAC Magic Packet Detection.
1890   * @param  __HANDLE__ ETH Handle.
1891   * @retval None
1892   */
1893 #define __HAL_ETH_MAGIC_PACKET_DETECTION_ENABLE(__HANDLE__)              ((__HANDLE__)->Instance->MACPMTCSR |= ETH_MACPMTCSR_MPE)
1894 
1895 /**
1896   * @brief  Disables the MAC Magic Packet Detection.
1897   * @param  __HANDLE__ ETH Handle.
1898   * @retval None
1899   */
1900 #define __HAL_ETH_MAGIC_PACKET_DETECTION_DISABLE(__HANDLE__)             ((__HANDLE__)->Instance->MACPMTCSR &= ~ETH_MACPMTCSR_WFE)
1901 
1902 /**
1903   * @brief  Enables the MAC Power Down.
1904   * @param  __HANDLE__ ETH Handle
1905   * @retval None
1906   */
1907 #define __HAL_ETH_POWER_DOWN_ENABLE(__HANDLE__)                         ((__HANDLE__)->Instance->MACPMTCSR |= ETH_MACPMTCSR_PD)
1908 
1909 /**
1910   * @brief  Disables the MAC Power Down.
1911   * @param  __HANDLE__ ETH Handle
1912   * @retval None
1913   */
1914 #define __HAL_ETH_POWER_DOWN_DISABLE(__HANDLE__)                        ((__HANDLE__)->Instance->MACPMTCSR &= ~ETH_MACPMTCSR_PD)
1915 
1916 /**
1917   * @brief  Checks whether the specified ETHERNET PMT flag is set or not.
1918   * @param  __HANDLE__ ETH Handle.
1919   * @param  __FLAG__ specifies the flag to check.
1920   *   This parameter can be one of the following values:
1921   *     @arg ETH_PMT_FLAG_WUFFRPR : Wake-Up Frame Filter Register Pointer Reset
1922   *     @arg ETH_PMT_FLAG_WUFR    : Wake-Up Frame Received
1923   *     @arg ETH_PMT_FLAG_MPR     : Magic Packet Received
1924   * @retval The new state of ETHERNET PMT Flag (SET or RESET).
1925   */
1926 #define __HAL_ETH_GET_PMT_FLAG_STATUS(__HANDLE__, __FLAG__)               (((__HANDLE__)->Instance->MACPMTCSR &( __FLAG__)) == ( __FLAG__))
1927 
1928 /**
1929   * @brief  Preset and Initialize the MMC counters to almost-full value: 0xFFFF_FFF0 (full - 16)
1930   * @param   __HANDLE__ ETH Handle.
1931   * @retval None
1932   */
1933 #define __HAL_ETH_MMC_COUNTER_FULL_PRESET(__HANDLE__)                     ((__HANDLE__)->Instance->MMCCR |= (ETH_MMCCR_MCFHP | ETH_MMCCR_MCP))
1934 
1935 /**
1936   * @brief  Preset and Initialize the MMC counters to almost-half value: 0x7FFF_FFF0 (half - 16)
1937   * @param  __HANDLE__ ETH Handle.
1938   * @retval None
1939   */
1940 #define __HAL_ETH_MMC_COUNTER_HALF_PRESET(__HANDLE__)                     do{(__HANDLE__)->Instance->MMCCR &= ~ETH_MMCCR_MCFHP;\
1941                                                                           (__HANDLE__)->Instance->MMCCR |= ETH_MMCCR_MCP;} while (0)
1942 
1943 /**
1944   * @brief  Enables the MMC Counter Freeze.
1945   * @param  __HANDLE__ ETH Handle.
1946   * @retval None
1947   */
1948 #define __HAL_ETH_MMC_COUNTER_FREEZE_ENABLE(__HANDLE__)                  ((__HANDLE__)->Instance->MMCCR |= ETH_MMCCR_MCF)
1949 
1950 /**
1951   * @brief  Disables the MMC Counter Freeze.
1952   * @param  __HANDLE__ ETH Handle.
1953   * @retval None
1954   */
1955 #define __HAL_ETH_MMC_COUNTER_FREEZE_DISABLE(__HANDLE__)                 ((__HANDLE__)->Instance->MMCCR &= ~ETH_MMCCR_MCF)
1956 
1957 /**
1958   * @brief  Enables the MMC Reset On Read.
1959   * @param  __HANDLE__ ETH Handle.
1960   * @retval None
1961   */
1962 #define __HAL_ETH_ETH_MMC_RESET_ONREAD_ENABLE(__HANDLE__)                ((__HANDLE__)->Instance->MMCCR |= ETH_MMCCR_ROR)
1963 
1964 /**
1965   * @brief  Disables the MMC Reset On Read.
1966   * @param  __HANDLE__ ETH Handle.
1967   * @retval None
1968   */
1969 #define __HAL_ETH_ETH_MMC_RESET_ONREAD_DISABLE(__HANDLE__)               ((__HANDLE__)->Instance->MMCCR &= ~ETH_MMCCR_ROR)
1970 
1971 /**
1972   * @brief  Enables the MMC Counter Stop Rollover.
1973   * @param  __HANDLE__ ETH Handle.
1974   * @retval None
1975   */
1976 #define __HAL_ETH_ETH_MMC_COUNTER_ROLLOVER_ENABLE(__HANDLE__)            ((__HANDLE__)->Instance->MMCCR &= ~ETH_MMCCR_CSR)
1977 
1978 /**
1979   * @brief  Disables the MMC Counter Stop Rollover.
1980   * @param  __HANDLE__ ETH Handle.
1981   * @retval None
1982   */
1983 #define __HAL_ETH_ETH_MMC_COUNTER_ROLLOVER_DISABLE(__HANDLE__)           ((__HANDLE__)->Instance->MMCCR |= ETH_MMCCR_CSR)
1984 
1985 /**
1986   * @brief  Resets the MMC Counters.
1987   * @param   __HANDLE__ ETH Handle.
1988   * @retval None
1989   */
1990 #define __HAL_ETH_MMC_COUNTERS_RESET(__HANDLE__)                         ((__HANDLE__)->Instance->MMCCR |= ETH_MMCCR_CR)
1991 
1992 /**
1993   * @brief  Enables the specified ETHERNET MMC Rx interrupts.
1994   * @param   __HANDLE__ ETH Handle.
1995   * @param  __INTERRUPT__ specifies the ETHERNET MMC interrupt sources to be enabled or disabled.
1996   *   This parameter can be one of the following values:
1997   *     @arg ETH_MMC_IT_RGUF  : When Rx good unicast frames counter reaches half the maximum value
1998   *     @arg ETH_MMC_IT_RFAE  : When Rx alignment error counter reaches half the maximum value
1999   *     @arg ETH_MMC_IT_RFCE  : When Rx crc error counter reaches half the maximum value
2000   * @retval None
2001   */
2002 #define __HAL_ETH_MMC_RX_IT_ENABLE(__HANDLE__, __INTERRUPT__)               (__HANDLE__)->Instance->MMCRIMR &= ~((__INTERRUPT__) & 0xEFFFFFFF)
2003 /**
2004   * @brief  Disables the specified ETHERNET MMC Rx interrupts.
2005   * @param   __HANDLE__ ETH Handle.
2006   * @param  __INTERRUPT__ specifies the ETHERNET MMC interrupt sources to be enabled or disabled.
2007   *   This parameter can be one of the following values:
2008   *     @arg ETH_MMC_IT_RGUF  : When Rx good unicast frames counter reaches half the maximum value
2009   *     @arg ETH_MMC_IT_RFAE  : When Rx alignment error counter reaches half the maximum value
2010   *     @arg ETH_MMC_IT_RFCE  : When Rx crc error counter reaches half the maximum value
2011   * @retval None
2012   */
2013 #define __HAL_ETH_MMC_RX_IT_DISABLE(__HANDLE__, __INTERRUPT__)              (__HANDLE__)->Instance->MMCRIMR |= ((__INTERRUPT__) & 0xEFFFFFFF)
2014 /**
2015   * @brief  Enables the specified ETHERNET MMC Tx interrupts.
2016   * @param   __HANDLE__ ETH Handle.
2017   * @param  __INTERRUPT__ specifies the ETHERNET MMC interrupt sources to be enabled or disabled.
2018   *   This parameter can be one of the following values:
2019   *     @arg ETH_MMC_IT_TGF   : When Tx good frame counter reaches half the maximum value
2020   *     @arg ETH_MMC_IT_TGFMSC: When Tx good multi col counter reaches half the maximum value
2021   *     @arg ETH_MMC_IT_TGFSC : When Tx good single col counter reaches half the maximum value
2022   * @retval None
2023   */
2024 #define __HAL_ETH_MMC_TX_IT_ENABLE(__HANDLE__, __INTERRUPT__)            ((__HANDLE__)->Instance->MMCRIMR &= ~ (__INTERRUPT__))
2025 
2026 /**
2027   * @brief  Disables the specified ETHERNET MMC Tx interrupts.
2028   * @param   __HANDLE__ ETH Handle.
2029   * @param  __INTERRUPT__ specifies the ETHERNET MMC interrupt sources to be enabled or disabled.
2030   *   This parameter can be one of the following values:
2031   *     @arg ETH_MMC_IT_TGF   : When Tx good frame counter reaches half the maximum value
2032   *     @arg ETH_MMC_IT_TGFMSC: When Tx good multi col counter reaches half the maximum value
2033   *     @arg ETH_MMC_IT_TGFSC : When Tx good single col counter reaches half the maximum value
2034   * @retval None
2035   */
2036 #define __HAL_ETH_MMC_TX_IT_DISABLE(__HANDLE__, __INTERRUPT__)           ((__HANDLE__)->Instance->MMCRIMR |= (__INTERRUPT__))
2037 
2038 /**
2039   * @brief  Enables the ETH External interrupt line.
2040   * @retval None
2041   */
2042 #define __HAL_ETH_WAKEUP_EXTI_ENABLE_IT()    EXTI->IMR |= (ETH_EXTI_LINE_WAKEUP)
2043 
2044 /**
2045   * @brief  Disables the ETH External interrupt line.
2046   * @retval None
2047   */
2048 #define __HAL_ETH_WAKEUP_EXTI_DISABLE_IT()   EXTI->IMR &= ~(ETH_EXTI_LINE_WAKEUP)
2049 
2050 /**
2051   * @brief Enable event on ETH External event line.
2052   * @retval None.
2053   */
2054 #define __HAL_ETH_WAKEUP_EXTI_ENABLE_EVENT()  EXTI->EMR |= (ETH_EXTI_LINE_WAKEUP)
2055 
2056 /**
2057   * @brief Disable event on ETH External event line
2058   * @retval None.
2059   */
2060 #define __HAL_ETH_WAKEUP_EXTI_DISABLE_EVENT() EXTI->EMR &= ~(ETH_EXTI_LINE_WAKEUP)
2061 
2062 /**
2063   * @brief  Get flag of the ETH External interrupt line.
2064   * @retval None
2065   */
2066 #define __HAL_ETH_WAKEUP_EXTI_GET_FLAG()     EXTI->PR & (ETH_EXTI_LINE_WAKEUP)
2067 
2068 /**
2069   * @brief  Clear flag of the ETH External interrupt line.
2070   * @retval None
2071   */
2072 #define __HAL_ETH_WAKEUP_EXTI_CLEAR_FLAG()   EXTI->PR = (ETH_EXTI_LINE_WAKEUP)
2073 
2074 /**
2075   * @brief  Enables rising edge trigger to the ETH External interrupt line.
2076   * @retval None
2077   */
2078 #define __HAL_ETH_WAKEUP_EXTI_ENABLE_RISING_EDGE_TRIGGER()  EXTI->RTSR |= ETH_EXTI_LINE_WAKEUP
2079 
2080 /**
2081   * @brief  Disables the rising edge trigger to the ETH External interrupt line.
2082   * @retval None
2083   */
2084 #define __HAL_ETH_WAKEUP_EXTI_DISABLE_RISING_EDGE_TRIGGER()  EXTI->RTSR &= ~(ETH_EXTI_LINE_WAKEUP)
2085 
2086 /**
2087   * @brief  Enables falling edge trigger to the ETH External interrupt line.
2088   * @retval None
2089   */
2090 #define __HAL_ETH_WAKEUP_EXTI_ENABLE_FALLING_EDGE_TRIGGER()  EXTI->FTSR |= (ETH_EXTI_LINE_WAKEUP)
2091 
2092 /**
2093   * @brief  Disables falling edge trigger to the ETH External interrupt line.
2094   * @retval None
2095   */
2096 #define __HAL_ETH_WAKEUP_EXTI_DISABLE_FALLING_EDGE_TRIGGER()  EXTI->FTSR &= ~(ETH_EXTI_LINE_WAKEUP)
2097 
2098 /**
2099   * @brief  Enables rising/falling edge trigger to the ETH External interrupt line.
2100   * @retval None
2101   */
2102 #define __HAL_ETH_WAKEUP_EXTI_ENABLE_FALLINGRISING_TRIGGER()  do{EXTI->RTSR |= ETH_EXTI_LINE_WAKEUP;\
2103                                                                  EXTI->FTSR |= ETH_EXTI_LINE_WAKEUP;\
2104                                                                 }while(0)
2105 
2106 /**
2107   * @brief  Disables rising/falling edge trigger to the ETH External interrupt line.
2108   * @retval None
2109   */
2110 #define __HAL_ETH_WAKEUP_EXTI_DISABLE_FALLINGRISING_TRIGGER()  do{EXTI->RTSR &= ~(ETH_EXTI_LINE_WAKEUP);\
2111                                                                   EXTI->FTSR &= ~(ETH_EXTI_LINE_WAKEUP);\
2112                                                                   }while(0)
2113 
2114 /**
2115   * @brief Generate a Software interrupt on selected EXTI line.
2116   * @retval None.
2117   */
2118 #define __HAL_ETH_WAKEUP_EXTI_GENERATE_SWIT()                  EXTI->SWIER|= ETH_EXTI_LINE_WAKEUP
2119 
2120 /**
2121   * @}
2122   */
2123 /* Exported functions --------------------------------------------------------*/
2124 
2125 /** @addtogroup ETH_Exported_Functions
2126   * @{
2127   */
2128 
2129 /* Initialization and de-initialization functions  ****************************/
2130 
2131 /** @addtogroup ETH_Exported_Functions_Group1
2132   * @{
2133   */
2134 HAL_StatusTypeDef HAL_ETH_Init(ETH_HandleTypeDef *heth);
2135 HAL_StatusTypeDef HAL_ETH_DeInit(ETH_HandleTypeDef *heth);
2136 void HAL_ETH_MspInit(ETH_HandleTypeDef *heth);
2137 void HAL_ETH_MspDeInit(ETH_HandleTypeDef *heth);
2138 HAL_StatusTypeDef HAL_ETH_DMATxDescListInit(ETH_HandleTypeDef *heth, ETH_DMADescTypeDef *DMATxDescTab, uint8_t *TxBuff, uint32_t TxBuffCount);
2139 HAL_StatusTypeDef HAL_ETH_DMARxDescListInit(ETH_HandleTypeDef *heth, ETH_DMADescTypeDef *DMARxDescTab, uint8_t *RxBuff, uint32_t RxBuffCount);
2140 /* Callbacks Register/UnRegister functions  ***********************************/
2141 #if (USE_HAL_ETH_REGISTER_CALLBACKS == 1)
2142 HAL_StatusTypeDef HAL_ETH_RegisterCallback(ETH_HandleTypeDef *heth, HAL_ETH_CallbackIDTypeDef CallbackID, pETH_CallbackTypeDef pCallback);
2143 HAL_StatusTypeDef HAL_ETH_UnRegisterCallback(ETH_HandleTypeDef *heth, HAL_ETH_CallbackIDTypeDef CallbackID);
2144 #endif /* USE_HAL_ETH_REGISTER_CALLBACKS */
2145 
2146 /**
2147   * @}
2148   */
2149 /* IO operation functions  ****************************************************/
2150 
2151 /** @addtogroup ETH_Exported_Functions_Group2
2152   * @{
2153   */
2154 HAL_StatusTypeDef HAL_ETH_TransmitFrame(ETH_HandleTypeDef *heth, uint32_t FrameLength);
2155 HAL_StatusTypeDef HAL_ETH_GetReceivedFrame(ETH_HandleTypeDef *heth);
2156 /* Communication with PHY functions*/
2157 HAL_StatusTypeDef HAL_ETH_ReadPHYRegister(ETH_HandleTypeDef *heth, uint16_t PHYReg, uint32_t *RegValue);
2158 HAL_StatusTypeDef HAL_ETH_WritePHYRegister(ETH_HandleTypeDef *heth, uint16_t PHYReg, uint32_t RegValue);
2159 /* Non-Blocking mode: Interrupt */
2160 HAL_StatusTypeDef HAL_ETH_GetReceivedFrame_IT(ETH_HandleTypeDef *heth);
2161 void HAL_ETH_IRQHandler(ETH_HandleTypeDef *heth);
2162 /* Callback in non blocking modes (Interrupt) */
2163 void HAL_ETH_TxCpltCallback(ETH_HandleTypeDef *heth);
2164 void HAL_ETH_RxCpltCallback(ETH_HandleTypeDef *heth);
2165 void HAL_ETH_ErrorCallback(ETH_HandleTypeDef *heth);
2166 /**
2167   * @}
2168   */
2169 
2170 /* Peripheral Control functions  **********************************************/
2171 
2172 /** @addtogroup ETH_Exported_Functions_Group3
2173   * @{
2174   */
2175 
2176 HAL_StatusTypeDef HAL_ETH_Start(ETH_HandleTypeDef *heth);
2177 HAL_StatusTypeDef HAL_ETH_Stop(ETH_HandleTypeDef *heth);
2178 HAL_StatusTypeDef HAL_ETH_ConfigMAC(ETH_HandleTypeDef *heth, ETH_MACInitTypeDef *macconf);
2179 HAL_StatusTypeDef HAL_ETH_ConfigDMA(ETH_HandleTypeDef *heth, ETH_DMAInitTypeDef *dmaconf);
2180 /**
2181   * @}
2182   */
2183 
2184 /* Peripheral State functions  ************************************************/
2185 
2186 /** @addtogroup ETH_Exported_Functions_Group4
2187   * @{
2188   */
2189 HAL_ETH_StateTypeDef HAL_ETH_GetState(ETH_HandleTypeDef *heth);
2190 /**
2191   * @}
2192   */
2193 
2194 /**
2195   * @}
2196   */
2197 
2198 /**
2199   * @}
2200   */
2201 
2202 /**
2203   * @}
2204   */
2205 
2206 #endif /* ETH */
2207 
2208 #ifdef __cplusplus
2209 }
2210 #endif
2211 
2212 #endif /* __STM32F2xx_HAL_ETH_H */
2213