1 //*****************************************************************************
2 //
3 // usb.h - Prototypes for the USB Interface Driver.
4 //
5 // Copyright (c) 2007-2012 Texas Instruments Incorporated.  All rights reserved.
6 // Software License Agreement
7 //
8 //   Redistribution and use in source and binary forms, with or without
9 //   modification, are permitted provided that the following conditions
10 //   are met:
11 //
12 //   Redistributions of source code must retain the above copyright
13 //   notice, this list of conditions and the following disclaimer.
14 //
15 //   Redistributions in binary form must reproduce the above copyright
16 //   notice, this list of conditions and the following disclaimer in the
17 //   documentation and/or other materials provided with the
18 //   distribution.
19 //
20 //   Neither the name of Texas Instruments Incorporated nor the names of
21 //   its contributors may be used to endorse or promote products derived
22 //   from this software without specific prior written permission.
23 //
24 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
25 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
26 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
27 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
28 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
29 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
30 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
31 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
32 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
33 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
34 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35 //
36 // This is part of revision 9453 of the Stellaris Peripheral Driver Library.
37 //
38 //*****************************************************************************
39 
40 #ifndef __USB_H__
41 #define __USB_H__
42 
43 //*****************************************************************************
44 //
45 // If building with a C++ compiler, make all of the definitions in this header
46 // have a C binding.
47 //
48 //*****************************************************************************
49 #ifdef __cplusplus
50 extern "C"
51 {
52 #endif
53 
54 //*****************************************************************************
55 //
56 // The following are values that can be passed to USBIntEnableControl() and
57 // USBIntDisableControl() as the ulFlags parameter, and are returned from
58 // USBIntStatusControl().
59 //
60 //*****************************************************************************
61 #define USB_INTCTRL_ALL         0x000003FF  // All control interrupt sources
62 #define USB_INTCTRL_STATUS      0x000000FF  // Status Interrupts
63 #define USB_INTCTRL_VBUS_ERR    0x00000080  // VBUS Error
64 #define USB_INTCTRL_SESSION     0x00000040  // Session Start Detected
65 #define USB_INTCTRL_SESSION_END 0x00000040  // Session End Detected
66 #define USB_INTCTRL_DISCONNECT  0x00000020  // Disconnect Detected
67 #define USB_INTCTRL_CONNECT     0x00000010  // Device Connect Detected
68 #define USB_INTCTRL_SOF         0x00000008  // Start of Frame Detected
69 #define USB_INTCTRL_BABBLE      0x00000004  // Babble signaled
70 #define USB_INTCTRL_RESET       0x00000004  // Reset signaled
71 #define USB_INTCTRL_RESUME      0x00000002  // Resume detected
72 #define USB_INTCTRL_SUSPEND     0x00000001  // Suspend detected
73 #define USB_INTCTRL_MODE_DETECT 0x00000200  // Mode value valid
74 #define USB_INTCTRL_POWER_FAULT 0x00000100  // Power Fault detected
75 
76 //*****************************************************************************
77 //
78 // The following are values that can be passed to USBIntEnableEndpoint() and
79 // USBIntDisableEndpoint() as the ulFlags parameter, and are returned from
80 // USBIntStatusEndpoint().
81 //
82 //*****************************************************************************
83 #define USB_INTEP_ALL           0xFFFFFFFF  // Host IN Interrupts
84 #define USB_INTEP_HOST_IN       0xFFFE0000  // Host IN Interrupts
85 #define USB_INTEP_HOST_IN_15    0x80000000  // Endpoint 15 Host IN Interrupt
86 #define USB_INTEP_HOST_IN_14    0x40000000  // Endpoint 14 Host IN Interrupt
87 #define USB_INTEP_HOST_IN_13    0x20000000  // Endpoint 13 Host IN Interrupt
88 #define USB_INTEP_HOST_IN_12    0x10000000  // Endpoint 12 Host IN Interrupt
89 #define USB_INTEP_HOST_IN_11    0x08000000  // Endpoint 11 Host IN Interrupt
90 #define USB_INTEP_HOST_IN_10    0x04000000  // Endpoint 10 Host IN Interrupt
91 #define USB_INTEP_HOST_IN_9     0x02000000  // Endpoint 9 Host IN Interrupt
92 #define USB_INTEP_HOST_IN_8     0x01000000  // Endpoint 8 Host IN Interrupt
93 #define USB_INTEP_HOST_IN_7     0x00800000  // Endpoint 7 Host IN Interrupt
94 #define USB_INTEP_HOST_IN_6     0x00400000  // Endpoint 6 Host IN Interrupt
95 #define USB_INTEP_HOST_IN_5     0x00200000  // Endpoint 5 Host IN Interrupt
96 #define USB_INTEP_HOST_IN_4     0x00100000  // Endpoint 4 Host IN Interrupt
97 #define USB_INTEP_HOST_IN_3     0x00080000  // Endpoint 3 Host IN Interrupt
98 #define USB_INTEP_HOST_IN_2     0x00040000  // Endpoint 2 Host IN Interrupt
99 #define USB_INTEP_HOST_IN_1     0x00020000  // Endpoint 1 Host IN Interrupt
100 
101 #define USB_INTEP_DEV_OUT       0xFFFE0000  // Device OUT Interrupts
102 #define USB_INTEP_DEV_OUT_15    0x80000000  // Endpoint 15 Device OUT Interrupt
103 #define USB_INTEP_DEV_OUT_14    0x40000000  // Endpoint 14 Device OUT Interrupt
104 #define USB_INTEP_DEV_OUT_13    0x20000000  // Endpoint 13 Device OUT Interrupt
105 #define USB_INTEP_DEV_OUT_12    0x10000000  // Endpoint 12 Device OUT Interrupt
106 #define USB_INTEP_DEV_OUT_11    0x08000000  // Endpoint 11 Device OUT Interrupt
107 #define USB_INTEP_DEV_OUT_10    0x04000000  // Endpoint 10 Device OUT Interrupt
108 #define USB_INTEP_DEV_OUT_9     0x02000000  // Endpoint 9 Device OUT Interrupt
109 #define USB_INTEP_DEV_OUT_8     0x01000000  // Endpoint 8 Device OUT Interrupt
110 #define USB_INTEP_DEV_OUT_7     0x00800000  // Endpoint 7 Device OUT Interrupt
111 #define USB_INTEP_DEV_OUT_6     0x00400000  // Endpoint 6 Device OUT Interrupt
112 #define USB_INTEP_DEV_OUT_5     0x00200000  // Endpoint 5 Device OUT Interrupt
113 #define USB_INTEP_DEV_OUT_4     0x00100000  // Endpoint 4 Device OUT Interrupt
114 #define USB_INTEP_DEV_OUT_3     0x00080000  // Endpoint 3 Device OUT Interrupt
115 #define USB_INTEP_DEV_OUT_2     0x00040000  // Endpoint 2 Device OUT Interrupt
116 #define USB_INTEP_DEV_OUT_1     0x00020000  // Endpoint 1 Device OUT Interrupt
117 
118 #define USB_INTEP_HOST_OUT      0x0000FFFE  // Host OUT Interrupts
119 #define USB_INTEP_HOST_OUT_15   0x00008000  // Endpoint 15 Host OUT Interrupt
120 #define USB_INTEP_HOST_OUT_14   0x00004000  // Endpoint 14 Host OUT Interrupt
121 #define USB_INTEP_HOST_OUT_13   0x00002000  // Endpoint 13 Host OUT Interrupt
122 #define USB_INTEP_HOST_OUT_12   0x00001000  // Endpoint 12 Host OUT Interrupt
123 #define USB_INTEP_HOST_OUT_11   0x00000800  // Endpoint 11 Host OUT Interrupt
124 #define USB_INTEP_HOST_OUT_10   0x00000400  // Endpoint 10 Host OUT Interrupt
125 #define USB_INTEP_HOST_OUT_9    0x00000200  // Endpoint 9 Host OUT Interrupt
126 #define USB_INTEP_HOST_OUT_8    0x00000100  // Endpoint 8 Host OUT Interrupt
127 #define USB_INTEP_HOST_OUT_7    0x00000080  // Endpoint 7 Host OUT Interrupt
128 #define USB_INTEP_HOST_OUT_6    0x00000040  // Endpoint 6 Host OUT Interrupt
129 #define USB_INTEP_HOST_OUT_5    0x00000020  // Endpoint 5 Host OUT Interrupt
130 #define USB_INTEP_HOST_OUT_4    0x00000010  // Endpoint 4 Host OUT Interrupt
131 #define USB_INTEP_HOST_OUT_3    0x00000008  // Endpoint 3 Host OUT Interrupt
132 #define USB_INTEP_HOST_OUT_2    0x00000004  // Endpoint 2 Host OUT Interrupt
133 #define USB_INTEP_HOST_OUT_1    0x00000002  // Endpoint 1 Host OUT Interrupt
134 
135 #define USB_INTEP_DEV_IN        0x0000FFFE  // Device IN Interrupts
136 #define USB_INTEP_DEV_IN_15     0x00008000  // Endpoint 15 Device IN Interrupt
137 #define USB_INTEP_DEV_IN_14     0x00004000  // Endpoint 14 Device IN Interrupt
138 #define USB_INTEP_DEV_IN_13     0x00002000  // Endpoint 13 Device IN Interrupt
139 #define USB_INTEP_DEV_IN_12     0x00001000  // Endpoint 12 Device IN Interrupt
140 #define USB_INTEP_DEV_IN_11     0x00000800  // Endpoint 11 Device IN Interrupt
141 #define USB_INTEP_DEV_IN_10     0x00000400  // Endpoint 10 Device IN Interrupt
142 #define USB_INTEP_DEV_IN_9      0x00000200  // Endpoint 9 Device IN Interrupt
143 #define USB_INTEP_DEV_IN_8      0x00000100  // Endpoint 8 Device IN Interrupt
144 #define USB_INTEP_DEV_IN_7      0x00000080  // Endpoint 7 Device IN Interrupt
145 #define USB_INTEP_DEV_IN_6      0x00000040  // Endpoint 6 Device IN Interrupt
146 #define USB_INTEP_DEV_IN_5      0x00000020  // Endpoint 5 Device IN Interrupt
147 #define USB_INTEP_DEV_IN_4      0x00000010  // Endpoint 4 Device IN Interrupt
148 #define USB_INTEP_DEV_IN_3      0x00000008  // Endpoint 3 Device IN Interrupt
149 #define USB_INTEP_DEV_IN_2      0x00000004  // Endpoint 2 Device IN Interrupt
150 #define USB_INTEP_DEV_IN_1      0x00000002  // Endpoint 1 Device IN Interrupt
151 
152 #define USB_INTEP_0             0x00000001  // Endpoint 0 Interrupt
153 
154 //*****************************************************************************
155 //
156 // The following are values that are returned from USBSpeedGet().
157 //
158 //*****************************************************************************
159 #define USB_UNDEF_SPEED         0x80000000  // Current speed is undefined
160 #define USB_FULL_SPEED          0x00000001  // Current speed is Full Speed
161 #define USB_LOW_SPEED           0x00000000  // Current speed is Low Speed
162 
163 //*****************************************************************************
164 //
165 // The following are values that are returned from USBEndpointStatus().  The
166 // USB_HOST_* values are used when the USB controller is in host mode and the
167 // USB_DEV_* values are used when the USB controller is in device mode.
168 //
169 //*****************************************************************************
170 #define USB_HOST_IN_STATUS      0xFFFF0000  // Mask of all host IN interrupts
171 #define USB_HOST_IN_PID_ERROR   0x01000000  // Stall on this endpoint received
172 #define USB_HOST_IN_NOT_COMP    0x00100000  // Device failed to respond
173 #define USB_HOST_IN_STALL       0x00400000  // Stall on this endpoint received
174 #define USB_HOST_IN_DATA_ERROR  0x00080000  // CRC or bit-stuff error
175                                             // (ISOC Mode)
176 #define USB_HOST_IN_NAK_TO      0x00080000  // NAK received for more than the
177                                             // specified timeout period
178 #define USB_HOST_IN_ERROR       0x00040000  // Failed to communicate with a
179                                             // device
180 #define USB_HOST_IN_FIFO_FULL   0x00020000  // RX FIFO full
181 #define USB_HOST_IN_PKTRDY      0x00010000  // Data packet ready
182 #define USB_HOST_OUT_STATUS     0x0000FFFF  // Mask of all host OUT interrupts
183 #define USB_HOST_OUT_NAK_TO     0x00000080  // NAK received for more than the
184                                             // specified timeout period
185 #define USB_HOST_OUT_NOT_COMP   0x00000080  // No response from device
186                                             // (ISOC mode)
187 #define USB_HOST_OUT_STALL      0x00000020  // Stall on this endpoint received
188 #define USB_HOST_OUT_ERROR      0x00000004  // Failed to communicate with a
189                                             // device
190 #define USB_HOST_OUT_FIFO_NE    0x00000002  // TX FIFO is not empty
191 #define USB_HOST_OUT_PKTPEND    0x00000001  // Transmit still being transmitted
192 #define USB_HOST_EP0_NAK_TO     0x00000080  // NAK received for more than the
193                                             // specified timeout period
194 #define USB_HOST_EP0_STATUS     0x00000040  // This was a status packet
195 #define USB_HOST_EP0_ERROR      0x00000010  // Failed to communicate with a
196                                             // device
197 #define USB_HOST_EP0_RX_STALL   0x00000004  // Stall on this endpoint received
198 #define USB_HOST_EP0_RXPKTRDY   0x00000001  // Receive data packet ready
199 #define USB_DEV_RX_SENT_STALL   0x00400000  // Stall was sent on this endpoint
200 #define USB_DEV_RX_DATA_ERROR   0x00080000  // CRC error on the data
201 #define USB_DEV_RX_OVERRUN      0x00040000  // OUT packet was not loaded due to
202                                             // a full FIFO
203 #define USB_DEV_RX_FIFO_FULL    0x00020000  // RX FIFO full
204 #define USB_DEV_RX_PKT_RDY      0x00010000  // Data packet ready
205 #define USB_DEV_TX_NOT_COMP     0x00000080  // Large packet split up, more data
206                                             // to come
207 #define USB_DEV_TX_SENT_STALL   0x00000020  // Stall was sent on this endpoint
208 #define USB_DEV_TX_UNDERRUN     0x00000004  // IN received with no data ready
209 #define USB_DEV_TX_FIFO_NE      0x00000002  // The TX FIFO is not empty
210 #define USB_DEV_TX_TXPKTRDY     0x00000001  // Transmit still being transmitted
211 #define USB_DEV_EP0_SETUP_END   0x00000010  // Control transaction ended before
212                                             // Data End seen
213 #define USB_DEV_EP0_SENT_STALL  0x00000004  // Stall was sent on this endpoint
214 #define USB_DEV_EP0_IN_PKTPEND  0x00000002  // Transmit data packet pending
215 #define USB_DEV_EP0_OUT_PKTRDY  0x00000001  // Receive data packet ready
216 
217 //*****************************************************************************
218 //
219 // The following are values that can be passed to USBHostEndpointConfig() and
220 // USBDevEndpointConfigSet() as the ulFlags parameter.
221 //
222 //*****************************************************************************
223 #define USB_EP_AUTO_SET         0x00000001  // Auto set feature enabled
224 #define USB_EP_AUTO_REQUEST     0x00000002  // Auto request feature enabled
225 #define USB_EP_AUTO_CLEAR       0x00000004  // Auto clear feature enabled
226 #define USB_EP_DMA_MODE_0       0x00000008  // Enable DMA access using mode 0
227 #define USB_EP_DMA_MODE_1       0x00000010  // Enable DMA access using mode 1
228 #define USB_EP_MODE_ISOC        0x00000000  // Isochronous endpoint
229 #define USB_EP_MODE_BULK        0x00000100  // Bulk endpoint
230 #define USB_EP_MODE_INT         0x00000200  // Interrupt endpoint
231 #define USB_EP_MODE_CTRL        0x00000300  // Control endpoint
232 #define USB_EP_MODE_MASK        0x00000300  // Mode Mask
233 #define USB_EP_SPEED_LOW        0x00000000  // Low Speed
234 #define USB_EP_SPEED_FULL       0x00001000  // Full Speed
235 #define USB_EP_HOST_IN          0x00000000  // Host IN endpoint
236 #define USB_EP_HOST_OUT         0x00002000  // Host OUT endpoint
237 #define USB_EP_DEV_IN           0x00002000  // Device IN endpoint
238 #define USB_EP_DEV_OUT          0x00000000  // Device OUT endpoint
239 
240 //*****************************************************************************
241 //
242 // The following are values that can be passed to USBHostPwrConfig() as
243 // the ulFlags parameter.
244 //
245 //*****************************************************************************
246 #define USB_HOST_PWRFLT_LOW     0x00000010
247 #define USB_HOST_PWRFLT_HIGH    0x00000030
248 #define USB_HOST_PWRFLT_EP_NONE 0x00000000
249 #define USB_HOST_PWRFLT_EP_TRI  0x00000140
250 #define USB_HOST_PWRFLT_EP_LOW  0x00000240
251 #define USB_HOST_PWRFLT_EP_HIGH 0x00000340
252 #ifndef DEPRECATED
253 #define USB_HOST_PWREN_LOW      0x00000002
254 #define USB_HOST_PWREN_HIGH     0x00000003
255 #define USB_HOST_PWREN_VBLOW    0x00000002
256 #define USB_HOST_PWREN_VBHIGH   0x00000003
257 #endif
258 #define USB_HOST_PWREN_MAN_LOW  0x00000000
259 #define USB_HOST_PWREN_MAN_HIGH 0x00000001
260 #define USB_HOST_PWREN_AUTOLOW  0x00000002
261 #define USB_HOST_PWREN_AUTOHIGH 0x00000003
262 #define USB_HOST_PWREN_FILTER   0x00010000
263 
264 //*****************************************************************************
265 //
266 // The following are special values that can be passed to
267 // USBHostEndpointConfig() as the ulNAKPollInterval parameter.
268 //
269 //*****************************************************************************
270 #define MAX_NAK_LIMIT           31          // Maximum NAK interval
271 #define DISABLE_NAK_LIMIT       0           // No NAK timeouts
272 
273 //*****************************************************************************
274 //
275 // This value specifies the maximum size of transfers on endpoint 0 as 64
276 // bytes.  This value is fixed in hardware as the FIFO size for endpoint 0.
277 //
278 //*****************************************************************************
279 #define MAX_PACKET_SIZE_EP0     64
280 
281 //*****************************************************************************
282 //
283 // These values are used to indicate which endpoint to access.
284 //
285 //*****************************************************************************
286 #define USB_EP_0                0x00000000  // Endpoint 0
287 #define USB_EP_1                0x00000010  // Endpoint 1
288 #define USB_EP_2                0x00000020  // Endpoint 2
289 #define USB_EP_3                0x00000030  // Endpoint 3
290 #define USB_EP_4                0x00000040  // Endpoint 4
291 #define USB_EP_5                0x00000050  // Endpoint 5
292 #define USB_EP_6                0x00000060  // Endpoint 6
293 #define USB_EP_7                0x00000070  // Endpoint 7
294 #define USB_EP_8                0x00000080  // Endpoint 8
295 #define USB_EP_9                0x00000090  // Endpoint 9
296 #define USB_EP_10               0x000000A0  // Endpoint 10
297 #define USB_EP_11               0x000000B0  // Endpoint 11
298 #define USB_EP_12               0x000000C0  // Endpoint 12
299 #define USB_EP_13               0x000000D0  // Endpoint 13
300 #define USB_EP_14               0x000000E0  // Endpoint 14
301 #define USB_EP_15               0x000000F0  // Endpoint 15
302 #define NUM_USB_EP              16          // Number of supported endpoints
303 
304 //*****************************************************************************
305 //
306 // These macros allow conversion between 0-based endpoint indices and the
307 // USB_EP_x values required when calling various USB APIs.
308 //
309 //*****************************************************************************
310 #define INDEX_TO_USB_EP(x)      ((x) << 4)
311 #define USB_EP_TO_INDEX(x)      ((x) >> 4)
312 
313 //*****************************************************************************
314 //
315 // The following are values that can be passed to USBFIFOConfigSet() as the
316 // ulFIFOSize parameter.
317 //
318 //*****************************************************************************
319 #define USB_FIFO_SZ_8           0x00000000  // 8 byte FIFO
320 #define USB_FIFO_SZ_16          0x00000001  // 16 byte FIFO
321 #define USB_FIFO_SZ_32          0x00000002  // 32 byte FIFO
322 #define USB_FIFO_SZ_64          0x00000003  // 64 byte FIFO
323 #define USB_FIFO_SZ_128         0x00000004  // 128 byte FIFO
324 #define USB_FIFO_SZ_256         0x00000005  // 256 byte FIFO
325 #define USB_FIFO_SZ_512         0x00000006  // 512 byte FIFO
326 #define USB_FIFO_SZ_1024        0x00000007  // 1024 byte FIFO
327 #define USB_FIFO_SZ_2048        0x00000008  // 2048 byte FIFO
328 #define USB_FIFO_SZ_4096        0x00000009  // 4096 byte FIFO
329 #define USB_FIFO_SZ_8_DB        0x00000010  // 8 byte double buffered FIFO
330                                             // (occupying 16 bytes)
331 #define USB_FIFO_SZ_16_DB       0x00000011  // 16 byte double buffered FIFO
332                                             // (occupying 32 bytes)
333 #define USB_FIFO_SZ_32_DB       0x00000012  // 32 byte double buffered FIFO
334                                             // (occupying 64 bytes)
335 #define USB_FIFO_SZ_64_DB       0x00000013  // 64 byte double buffered FIFO
336                                             // (occupying 128 bytes)
337 #define USB_FIFO_SZ_128_DB      0x00000014  // 128 byte double buffered FIFO
338                                             // (occupying 256 bytes)
339 #define USB_FIFO_SZ_256_DB      0x00000015  // 256 byte double buffered FIFO
340                                             // (occupying 512 bytes)
341 #define USB_FIFO_SZ_512_DB      0x00000016  // 512 byte double buffered FIFO
342                                             // (occupying 1024 bytes)
343 #define USB_FIFO_SZ_1024_DB     0x00000017  // 1024 byte double buffered FIFO
344                                             // (occupying 2048 bytes)
345 #define USB_FIFO_SZ_2048_DB     0x00000018  // 2048 byte double buffered FIFO
346                                             // (occupying 4096 bytes)
347 
348 //*****************************************************************************
349 //
350 // This macro allow conversion from a FIFO size label as defined above to
351 // a number of bytes
352 //
353 //*****************************************************************************
354 #define USB_FIFO_SIZE_DB_FLAG  0x00000010
355 #define USB_FIFO_SZ_TO_BYTES(x) ((8 << ((x) & ~ USB_FIFO_SIZE_DB_FLAG)) * \
356                                  (((x) & USB_FIFO_SIZE_DB_FLAG) ? 2 : 1))
357 
358 //*****************************************************************************
359 //
360 // The following are values that can be passed to USBEndpointDataSend() as the
361 // ulTransType parameter.
362 //
363 //*****************************************************************************
364 #define USB_TRANS_OUT           0x00000102  // Normal OUT transaction
365 #define USB_TRANS_IN            0x00000102  // Normal IN transaction
366 #define USB_TRANS_IN_LAST       0x0000010a  // Final IN transaction (for
367                                             // endpoint 0 in device mode)
368 #define USB_TRANS_SETUP         0x0000110a  // Setup transaction (for endpoint
369                                             // 0)
370 #define USB_TRANS_STATUS        0x00000142  // Status transaction (for endpoint
371                                             // 0)
372 
373 //*****************************************************************************
374 //
375 // The following are values are returned by the USBModeGet function.
376 //
377 //*****************************************************************************
378 #define USB_DUAL_MODE_HOST      0x00000001  // Dual mode controller is in Host
379                                             // mode.
380 #define USB_DUAL_MODE_DEVICE    0x00000081  // Dual mode controller is in
381                                             // Device mode.
382 #define USB_DUAL_MODE_NONE      0x00000080  // Dual mode controller mode is not
383                                             // set.
384 #define USB_OTG_MODE_ASIDE_HOST 0x0000001d  // OTG controller on the A side of
385                                             // the cable.
386 #define USB_OTG_MODE_ASIDE_NPWR 0x00000001  // OTG controller on the A side of
387                                             // the cable.
388 #define USB_OTG_MODE_ASIDE_SESS 0x00000009  // OTG controller on the A side of
389                                             // the cable Session Valid.
390 #define USB_OTG_MODE_ASIDE_AVAL 0x00000011  // OTG controller on the A side of
391                                             // the cable A valid.
392 #define USB_OTG_MODE_ASIDE_DEV  0x00000019  // OTG controller on the A side of
393                                             // the cable.
394 #define USB_OTG_MODE_BSIDE_HOST 0x0000009d  // OTG controller on the B side of
395                                             // the cable.
396 #define USB_OTG_MODE_BSIDE_DEV  0x00000099  // OTG controller on the B side of
397                                             // the cable.
398 #define USB_OTG_MODE_BSIDE_NPWR 0x00000081  // OTG controller on the B side of
399                                             // the cable.
400 #define USB_OTG_MODE_NONE       0x00000080  // OTG controller mode is not set.
401 
402 //*****************************************************************************
403 //
404 // Prototypes for the APIs.
405 //
406 //*****************************************************************************
407 extern unsigned long USBDevAddrGet(unsigned long ulBase);
408 extern void USBDevAddrSet(unsigned long ulBase, unsigned long ulAddress);
409 extern void USBDevConnect(unsigned long ulBase);
410 extern void USBDevDisconnect(unsigned long ulBase);
411 extern void USBDevEndpointConfigSet(unsigned long ulBase,
412                                     unsigned long ulEndpoint,
413                                     unsigned long ulMaxPacketSize,
414                                     unsigned long ulFlags);
415 extern void USBDevEndpointConfigGet(unsigned long ulBase,
416                                     unsigned long ulEndpoint,
417                                     unsigned long *pulMaxPacketSize,
418                                     unsigned long *pulFlags);
419 extern void USBDevEndpointDataAck(unsigned long ulBase,
420                                   unsigned long ulEndpoint,
421                                   tBoolean bIsLastPacket);
422 extern void USBDevEndpointStall(unsigned long ulBase, unsigned long ulEndpoint,
423                                 unsigned long ulFlags);
424 extern void USBDevEndpointStallClear(unsigned long ulBase,
425                                      unsigned long ulEndpoint,
426                                      unsigned long ulFlags);
427 extern void USBDevEndpointStatusClear(unsigned long ulBase,
428                                       unsigned long ulEndpoint,
429                                       unsigned long ulFlags);
430 extern unsigned long USBEndpointDataAvail(unsigned long ulBase,
431                                           unsigned long ulEndpoint);
432 extern void USBEndpointDMAEnable(unsigned long ulBase, unsigned long ulEndpoint,
433                                  unsigned long ulFlags);
434 extern void USBEndpointDMADisable(unsigned long ulBase,
435                                   unsigned long ulEndpoint,
436                                   unsigned long ulFlags);
437 extern long USBEndpointDataGet(unsigned long ulBase, unsigned long ulEndpoint,
438                                unsigned char *pucData, unsigned long *pulSize);
439 extern long USBEndpointDataPut(unsigned long ulBase, unsigned long ulEndpoint,
440                                unsigned char *pucData, unsigned long ulSize);
441 extern long USBEndpointDataSend(unsigned long ulBase, unsigned long ulEndpoint,
442                                 unsigned long ulTransType);
443 extern void USBEndpointDataToggleClear(unsigned long ulBase,
444                                        unsigned long ulEndpoint,
445                                        unsigned long ulFlags);
446 extern unsigned long USBEndpointStatus(unsigned long ulBase,
447                                        unsigned long ulEndpoint);
448 extern unsigned long USBFIFOAddrGet(unsigned long ulBase,
449                                     unsigned long ulEndpoint);
450 extern void USBFIFOConfigGet(unsigned long ulBase, unsigned long ulEndpoint,
451                              unsigned long *pulFIFOAddress,
452                              unsigned long *pulFIFOSize,
453                              unsigned long ulFlags);
454 extern void USBFIFOConfigSet(unsigned long ulBase, unsigned long ulEndpoint,
455                              unsigned long ulFIFOAddress,
456                              unsigned long ulFIFOSize, unsigned long ulFlags);
457 extern void USBFIFOFlush(unsigned long ulBase, unsigned long ulEndpoint,
458                          unsigned long ulFlags);
459 extern unsigned long USBFrameNumberGet(unsigned long ulBase);
460 extern unsigned long USBHostAddrGet(unsigned long ulBase,
461                                     unsigned long ulEndpoint,
462                                     unsigned long ulFlags);
463 extern void USBHostAddrSet(unsigned long ulBase, unsigned long ulEndpoint,
464                            unsigned long ulAddr, unsigned long ulFlags);
465 extern void USBHostEndpointConfig(unsigned long ulBase,
466                                   unsigned long ulEndpoint,
467                                   unsigned long ulMaxPacketSize,
468                                   unsigned long ulNAKPollInterval,
469                                   unsigned long ulTargetEndpoint,
470                                   unsigned long ulFlags);
471 extern void USBHostEndpointDataAck(unsigned long ulBase,
472                                    unsigned long ulEndpoint);
473 extern void USBHostEndpointDataToggle(unsigned long ulBase,
474                                       unsigned long ulEndpoint,
475                                       tBoolean bDataToggle,
476                                       unsigned long ulFlags);
477 extern void USBHostEndpointStatusClear(unsigned long ulBase,
478                                        unsigned long ulEndpoint,
479                                        unsigned long ulFlags);
480 extern unsigned long USBHostHubAddrGet(unsigned long ulBase,
481                                        unsigned long ulEndpoint,
482                                        unsigned long ulFlags);
483 extern void USBHostHubAddrSet(unsigned long ulBase, unsigned long ulEndpoint,
484                               unsigned long ulAddr, unsigned long ulFlags);
485 extern void USBHostPwrDisable(unsigned long ulBase);
486 extern void USBHostPwrEnable(unsigned long ulBase);
487 extern void USBHostPwrConfig(unsigned long ulBase, unsigned long ulFlags);
488 #ifndef DEPRECATED
489 #define USBHostPwrFaultConfig   USBHostPwrConfig
490 #endif
491 extern void USBHostPwrFaultDisable(unsigned long ulBase);
492 extern void USBHostPwrFaultEnable(unsigned long ulBase);
493 extern void USBHostRequestIN(unsigned long ulBase, unsigned long ulEndpoint);
494 extern void USBHostRequestINClear(unsigned long ulBase,
495                                   unsigned long ulEndpoint);
496 extern void USBHostRequestStatus(unsigned long ulBase);
497 extern void USBHostReset(unsigned long ulBase, tBoolean bStart);
498 extern void USBHostResume(unsigned long ulBase, tBoolean bStart);
499 extern unsigned long USBHostSpeedGet(unsigned long ulBase);
500 extern void USBHostSuspend(unsigned long ulBase);
501 extern void USBIntDisableControl(unsigned long ulBase,
502                                  unsigned long ulIntFlags);
503 extern void USBIntEnableControl(unsigned long ulBase,
504                                 unsigned long ulIntFlags);
505 extern unsigned long USBIntStatusControl(unsigned long ulBase);
506 extern void USBIntDisableEndpoint(unsigned long ulBase,
507                                   unsigned long ulIntFlags);
508 extern void USBIntEnableEndpoint(unsigned long ulBase,
509                                  unsigned long ulIntFlags);
510 extern unsigned long USBIntStatusEndpoint(unsigned long ulBase);
511 extern void USBIntRegister(unsigned long ulBase, void(*pfnHandler)(void));
512 extern void USBIntUnregister(unsigned long ulBase);
513 extern void USBOTGSessionRequest(unsigned long ulBase, tBoolean bStart);
514 extern unsigned long USBModeGet(unsigned long ulBase);
515 extern void USBEndpointDMAChannel(unsigned long ulBase,
516                                   unsigned long ulEndpoint,
517                                   unsigned long ulChannel);
518 extern void USBHostMode(unsigned long ulBase);
519 extern void USBDevMode(unsigned long ulBase);
520 extern void USBOTGMode(unsigned long ulBase);
521 extern void USBPHYPowerOff(unsigned long ulBase);
522 extern void USBPHYPowerOn(unsigned long ulBase);
523 extern unsigned long USBNumEndpointsGet(unsigned long ulBase);
524 
525 //*****************************************************************************
526 //
527 // Several USB APIs have been renamed, with the original function name being
528 // deprecated.  These defines and function prototypes provide backward
529 // compatibility.
530 //
531 //*****************************************************************************
532 #ifndef DEPRECATED
533 //*****************************************************************************
534 //
535 // The following are values that can be passed to USBIntEnable() and
536 // USBIntDisable() as the ulIntFlags parameter, and are returned from
537 // USBIntStatus().
538 //
539 //*****************************************************************************
540 #define USB_INT_ALL             0xFF030E0F  // All Interrupt sources
541 #define USB_INT_STATUS          0xFF000000  // Status Interrupts
542 #define USB_INT_VBUS_ERR        0x80000000  // VBUS Error
543 #define USB_INT_SESSION_START   0x40000000  // Session Start Detected
544 #define USB_INT_SESSION_END     0x20000000  // Session End Detected
545 #define USB_INT_DISCONNECT      0x20000000  // Disconnect Detected
546 #define USB_INT_CONNECT         0x10000000  // Device Connect Detected
547 #define USB_INT_SOF             0x08000000  // Start of Frame Detected
548 #define USB_INT_BABBLE          0x04000000  // Babble signaled
549 #define USB_INT_RESET           0x04000000  // Reset signaled
550 #define USB_INT_RESUME          0x02000000  // Resume detected
551 #define USB_INT_SUSPEND         0x01000000  // Suspend detected
552 #define USB_INT_MODE_DETECT     0x00020000  // Mode value valid
553 #define USB_INT_POWER_FAULT     0x00010000  // Power Fault detected
554 #define USB_INT_HOST_IN         0x00000E00  // Host IN Interrupts
555 #define USB_INT_DEV_OUT         0x00000E00  // Device OUT Interrupts
556 #define USB_INT_HOST_IN_EP3     0x00000800  // Endpoint 3 Host IN Interrupt
557 #define USB_INT_HOST_IN_EP2     0x00000400  // Endpoint 2 Host IN Interrupt
558 #define USB_INT_HOST_IN_EP1     0x00000200  // Endpoint 1 Host IN Interrupt
559 #define USB_INT_DEV_OUT_EP3     0x00000800  // Endpoint 3 Device OUT Interrupt
560 #define USB_INT_DEV_OUT_EP2     0x00000400  // Endpoint 2 Device OUT Interrupt
561 #define USB_INT_DEV_OUT_EP1     0x00000200  // Endpoint 1 Device OUT Interrupt
562 #define USB_INT_HOST_OUT        0x0000000E  // Host OUT Interrupts
563 #define USB_INT_DEV_IN          0x0000000E  // Device IN Interrupts
564 #define USB_INT_HOST_OUT_EP3    0x00000008  // Endpoint 3 HOST_OUT Interrupt
565 #define USB_INT_HOST_OUT_EP2    0x00000004  // Endpoint 2 HOST_OUT Interrupt
566 #define USB_INT_HOST_OUT_EP1    0x00000002  // Endpoint 1 HOST_OUT Interrupt
567 #define USB_INT_DEV_IN_EP3      0x00000008  // Endpoint 3 DEV_IN Interrupt
568 #define USB_INT_DEV_IN_EP2      0x00000004  // Endpoint 2 DEV_IN Interrupt
569 #define USB_INT_DEV_IN_EP1      0x00000002  // Endpoint 1 DEV_IN Interrupt
570 #define USB_INT_EP0             0x00000001  // Endpoint 0 Interrupt
571 
572 #define USBDevEndpointConfig    USBDevEndpointConfigSet
573 extern void USBIntDisable(unsigned long ulBase, unsigned long ulIntFlags);
574 extern void USBIntEnable(unsigned long ulBase, unsigned long ulIntFlags);
575 extern unsigned long USBIntStatus(unsigned long ulBase);
576 #endif
577 
578 //*****************************************************************************
579 //
580 // Mark the end of the C bindings section for C++ compilers.
581 //
582 //*****************************************************************************
583 #ifdef __cplusplus
584 }
585 #endif
586 
587 #endif // __USB_H__
588