Root/target/linux/at91/image/dfboot/src/embedded_services.h

1//*----------------------------------------------------------------------------
2//* ATMEL Microcontroller Software Support - ROUSSET -
3//*----------------------------------------------------------------------------
4//* The software is delivered "AS IS" without warranty or condition of any
5//* kind, either express, implied or statutory. This includes without
6//* limitation any warranty or condition with respect to merchantability or
7//* fitness for any particular purpose, or against the infringements of
8//* intellectual property rights of others.
9//*----------------------------------------------------------------------------
10//* File Name : embedded_sevices.h
11//* Object : Header File with all the embedded software services definitions
12//*
13//* 1.0 24 Jan 2003 FB : Creation
14//*----------------------------------------------------------------------------
15#ifndef embedded_sevices_h
16#define embedded_sevices_h
17
18#include "AT91RM9200.h"
19
20#define AT91C_BASE_ROM (char *)0x00100000
21
22/* Return values */
23#define AT91C_BUFFER_SUCCESS 0
24#define AT91C_BUFFER_ERROR_SHIFT 16
25#define AT91C_BUFFER_ERROR (0x0F << AT91C_BUFFER_ERROR_SHIFT)
26
27#define AT91C_BUFFER_OVERFLOW (0x01 << AT91C_BUFFER_ERROR_SHIFT)
28#define AT91C_BUFFER_UNDERRUN (0x02 << AT91C_BUFFER_ERROR_SHIFT)
29
30typedef unsigned int AT91S_BufferStatus;
31
32struct _AT91S_Pipe;
33
34// This structure is a virtual object of a buffer
35typedef struct _AT91S_Buffer
36{
37    struct _AT91S_Pipe *pPipe;
38    void *pChild;
39
40    // Functions invoked by the pipe
41    AT91S_BufferStatus (*SetRdBuffer) (struct _AT91S_Buffer *pSBuffer, char *pBuffer, unsigned int Size);
42    AT91S_BufferStatus (*SetWrBuffer) (struct _AT91S_Buffer *pSBuffer, char const *pBuffer, unsigned int Size);
43    AT91S_BufferStatus (*RstRdBuffer) (struct _AT91S_Buffer *pSBuffer);
44    AT91S_BufferStatus (*RstWrBuffer) (struct _AT91S_Buffer *pSBuffer);
45    char (*MsgWritten) (struct _AT91S_Buffer *pSBuffer, char const *pBuffer);
46    char (*MsgRead) (struct _AT91S_Buffer *pSBuffer, char const *pBuffer);
47    // Functions invoked by the peripheral
48    AT91S_BufferStatus (*GetWrBuffer) (struct _AT91S_Buffer *pSBuffer, char const **pData, unsigned int *pSize);
49    AT91S_BufferStatus (*GetRdBuffer) (struct _AT91S_Buffer *pSBuffer, char **pData, unsigned int *pSize);
50    AT91S_BufferStatus (*EmptyWrBuffer) (struct _AT91S_Buffer *pSBuffer, unsigned int size);
51    AT91S_BufferStatus (*FillRdBuffer) (struct _AT91S_Buffer *pSBuffer, unsigned int size);
52    char (*IsWrEmpty) (struct _AT91S_Buffer *pSBuffer);
53    char (*IsRdFull) (struct _AT91S_Buffer *pSBuffer);
54} AT91S_Buffer, *AT91PS_Buffer;
55
56// ===========================================================================================
57// SimpleBuffer definition
58//
59// This structure is pointed by pRealBuffer field in the SBuffer
60// It contains usefull information for a real implementation of
61// a SBuffer object.
62// The application just create an instance of SSBUffer and SBuffer,
63// call OpenSimpleBuffer, and continue using SBuffer instance
64
65typedef struct _AT91S_SBuffer
66{
67    AT91S_Buffer parent;
68    char *pRdBuffer;
69    char const *pWrBuffer;
70    unsigned int szRdBuffer;
71    unsigned int szWrBuffer;
72    unsigned int stRdBuffer;
73    unsigned int stWrBuffer;
74} AT91S_SBuffer, *AT91PS_SBuffer;
75
76typedef AT91PS_Buffer (*AT91PF_OpenSBuffer) (AT91PS_SBuffer);
77
78// This function is called by the application
79extern AT91PS_Buffer AT91F_OpenSBuffer(AT91PS_SBuffer pBuffer);
80
81// Functions invoked by the pipe
82extern AT91S_BufferStatus AT91F_SbSetRdBuffer (AT91PS_Buffer pBuffer, char *pData, unsigned int Size);
83extern AT91S_BufferStatus AT91F_SbSetWrBuffer (AT91PS_Buffer pBuffer, char const *pData, unsigned int Size);
84extern AT91S_BufferStatus AT91F_SbRstRdBuffer (AT91PS_Buffer pBuffer);
85extern AT91S_BufferStatus AT91F_SbRstWrBuffer (AT91PS_Buffer pBuffer);
86extern char AT91F_SbMsgWritten (AT91PS_Buffer pBuffer, char const *pMsg);
87extern char AT91F_SbMsgRead (AT91PS_Buffer pBuffer, char const *pMsg);
88// Functions invoked by the peripheral
89extern AT91S_BufferStatus AT91F_SbGetWrBuffer (AT91PS_Buffer pBuffer, char const **pData, unsigned int *pSize);
90extern AT91S_BufferStatus AT91F_SbGetRdBuffer (AT91PS_Buffer pBuffer, char **pData, unsigned int *pSize);
91extern AT91S_BufferStatus AT91F_SbEmptyWrBuffer(AT91PS_Buffer pBuffer, unsigned int size);
92extern AT91S_BufferStatus AT91F_SbFillRdBuffer (AT91PS_Buffer pBuffer, unsigned int size);
93extern char AT91F_SbIsWrEmpty (AT91PS_Buffer pBuffer);
94extern char AT91F_SbIsRdFull (AT91PS_Buffer pBuffer);
95
96#ifdef DBG_DRV_BUFFER
97extern char const *AT91F_SbGetError(AT91S_BufferStatus errorNumber);
98#endif
99
100
101#define AT91C_OPEN_CTRLTEMPO_SUCCESS 0
102#define AT91C_ERROR_OPEN_CTRLTEMPO 1
103#define AT91C_START_OK 2
104#define AT91C_STOP_OK 3
105#define AT91C_TIMEOUT_REACHED 4
106
107typedef enum _AT91E_SvcTempo {
108    AT91E_SVCTEMPO_DIS,
109    AT91E_SVCTEMPO_EN
110} AT91E_SvcTempo;
111
112typedef unsigned int AT91S_TempoStatus;
113
114// AT91S_SvcTempo
115typedef struct _AT91S_SvcTempo
116{
117
118    // Methods:
119    AT91S_TempoStatus (*Start) (
120        struct _AT91S_SvcTempo *pSvc,
121        unsigned int timeout,
122        unsigned int reload,
123        void (*callback) (AT91S_TempoStatus, void *),
124        void *pData);
125    AT91S_TempoStatus (*Stop) (struct _AT91S_SvcTempo *pSvc);
126
127    struct _AT91S_SvcTempo *pPreviousTempo;
128    struct _AT91S_SvcTempo *pNextTempo;
129
130    // Data
131    unsigned int TickTempo; //* timeout value
132    unsigned int ReloadTempo;//* Reload value for periodic execution
133    void (*TempoCallback)(AT91S_TempoStatus, void *);
134    void *pPrivateData;
135    AT91E_SvcTempo flag;
136} AT91S_SvcTempo, *AT91PS_SvcTempo;
137
138
139// AT91S_CtrlTempo
140typedef struct _AT91S_CtlTempo
141{
142    // Members:
143
144    // Start and stop for Timer hardware
145    AT91S_TempoStatus (*CtlTempoStart) (void *pTimer);
146    AT91S_TempoStatus (*CtlTempoStop) (void *pTimer);
147
148    // Start and stop for Tempo service
149    AT91S_TempoStatus (*SvcTempoStart) (
150        struct _AT91S_SvcTempo *pSvc,
151        unsigned int timeout,
152        unsigned int reload,
153        void (*callback) (AT91S_TempoStatus, void *),
154        void *pData);
155    AT91S_TempoStatus (*SvcTempoStop) (struct _AT91S_SvcTempo *pSvc);
156    AT91S_TempoStatus (*CtlTempoSetTime)(struct _AT91S_CtlTempo *pCtrl, unsigned int NewTime);
157    AT91S_TempoStatus (*CtlTempoGetTime)(struct _AT91S_CtlTempo *pCtrl);
158    AT91S_TempoStatus (*CtlTempoIsStart)(struct _AT91S_CtlTempo *pCtrl);
159    AT91S_TempoStatus (*CtlTempoCreate) (
160                                struct _AT91S_CtlTempo *pCtrl,
161                                struct _AT91S_SvcTempo *pTempo);
162    AT91S_TempoStatus (*CtlTempoRemove) (
163                                struct _AT91S_CtlTempo *pCtrl,
164                                struct _AT91S_SvcTempo *pTempo);
165    AT91S_TempoStatus (*CtlTempoTick) (struct _AT91S_CtlTempo *pCtrl);
166
167    // Data:
168
169    void *pPrivateData; // Pointer to devived class
170    void const *pTimer; // hardware
171    AT91PS_SvcTempo pFirstTempo;
172    AT91PS_SvcTempo pNewTempo;
173} AT91S_CtlTempo, *AT91PS_CtlTempo;
174typedef AT91S_TempoStatus (*AT91PF_OpenCtlTempo) ( AT91PS_CtlTempo, void const *);
175
176// This function is called by the application.
177extern AT91S_TempoStatus AT91F_OpenCtlTempo( AT91PS_CtlTempo pCtrlTempo, void const *pTempoTimer );
178
179extern AT91S_TempoStatus AT91F_STStart (void *);
180extern AT91S_TempoStatus AT91F_STStop (void *);
181extern AT91S_TempoStatus AT91F_STSetTime (AT91PS_CtlTempo, unsigned int);
182extern AT91S_TempoStatus AT91F_STGetTime (AT91PS_CtlTempo);
183extern AT91S_TempoStatus AT91F_STIsStart (AT91PS_CtlTempo);
184extern AT91S_TempoStatus AT91F_CtlTempoCreate (AT91PS_CtlTempo, AT91PS_SvcTempo);
185extern AT91S_TempoStatus AT91F_CtlTempoRemove (AT91PS_CtlTempo, AT91PS_SvcTempo);
186extern AT91S_TempoStatus AT91F_CtlTempoTick (AT91PS_CtlTempo);
187extern AT91S_TempoStatus AT91F_SvcTempoStart (
188        AT91PS_SvcTempo pSvc,
189        unsigned int timeout,
190        unsigned int reload,
191        void (*callback) (AT91S_TempoStatus, void *),
192        void *pData);
193extern AT91S_TempoStatus AT91F_SvcTempoStop (AT91PS_SvcTempo);
194
195
196// Following types are defined in another header files
197struct _AT91S_Buffer;
198
199// Constants:
200#define AT91C_COMMSVC_SUCCESS 0
201#define AT91C_COMMSVC_ERROR_SHIFT 8
202#define AT91C_COMMSVC_ERROR (0x0f << AT91C_COMMSVC_ERROR_SHIFT)
203
204typedef unsigned int AT91S_SvcCommStatus;
205
206// AT91S_Service definition
207// This structure is an abstraction of a communication peripheral
208typedef struct _AT91S_Service
209{
210    // Methods:
211    AT91S_SvcCommStatus (*Reset) (struct _AT91S_Service *pService);
212    AT91S_SvcCommStatus (*StartTx)(struct _AT91S_Service *pService);
213    AT91S_SvcCommStatus (*StartRx)(struct _AT91S_Service *pService);
214    AT91S_SvcCommStatus (*StopTx) (struct _AT91S_Service *pService);
215    AT91S_SvcCommStatus (*StopRx) (struct _AT91S_Service *pService);
216    char (*TxReady)(struct _AT91S_Service *pService);
217    char (*RxReady)(struct _AT91S_Service *pService);
218    // Data:
219    struct _AT91S_Buffer *pBuffer; // Link to a buffer object
220    void *pChild;
221} AT91S_SvcComm, *AT91PS_SvcComm;
222
223// Constants:
224#define AT91C_XMODEM_SOH 0x01 /* Start of Heading for 128 bytes */
225#define AT91C_XMODEM_STX 0x02 /* Start of heading for 1024 bytes */
226#define AT91C_XMODEM_EOT 0x04 /* End of transmission */
227#define AT91C_XMODEM_ACK 0x06 /* Acknowledge */
228#define AT91C_XMODEM_NAK 0x15 /* Negative Acknowledge */
229#define AT91C_XMODEM_CRCCHR 'C'
230
231#define AT91C_XMODEM_PACKET_SIZE 2 // packet + packetCRC
232#define AT91C_XMODEM_CRC_SIZE 2 // crcLSB + crcMSB
233#define AT91C_XMODEM_DATA_SIZE_SOH 128 // data 128 corresponding to SOH header
234#define AT91C_XMODEM_DATA_SIZE_STX 1024 // data 1024 corresponding to STX header
235
236//* Following structure is used by SPipe to refer to the USB device peripheral endpoint
237typedef struct _AT91PS_SvcXmodem {
238
239    // Public Methods:
240    AT91S_SvcCommStatus (*Handler) (struct _AT91PS_SvcXmodem *, unsigned int);
241    AT91S_SvcCommStatus (*StartTx) (struct _AT91PS_SvcXmodem *, unsigned int);
242    AT91S_SvcCommStatus (*StopTx) (struct _AT91PS_SvcXmodem *, unsigned int);
243
244    // Private Methods:
245    AT91S_SvcCommStatus (*ReadHandler) (struct _AT91PS_SvcXmodem *, unsigned int csr);
246    AT91S_SvcCommStatus (*WriteHandler) (struct _AT91PS_SvcXmodem *, unsigned int csr);
247    unsigned short (*GetCrc) (char *ptr, unsigned int count);
248    char (*CheckHeader) (unsigned char currentPacket, char *packet);
249    char (*CheckData) (struct _AT91PS_SvcXmodem *);
250
251    AT91S_SvcComm parent; // Base class
252    AT91PS_USART pUsart;
253
254    AT91S_SvcTempo tempo; // Link to a AT91S_Tempo object
255
256    char *pData;
257    unsigned int dataSize; // = XMODEM_DATA_STX or XMODEM_DATA_SOH
258    char packetDesc[AT91C_XMODEM_PACKET_SIZE];
259    unsigned char packetId; // Current packet
260    char packetStatus;
261    char isPacketDesc;
262    char eot; // end of transmition
263} AT91S_SvcXmodem, *AT91PS_SvcXmodem;
264
265typedef AT91PS_SvcComm (*AT91PF_OpenSvcXmodem) ( AT91PS_SvcXmodem, AT91PS_USART, AT91PS_CtlTempo);
266
267// This function is called by the application.
268extern AT91PS_SvcComm AT91F_OpenSvcXmodem( AT91PS_SvcXmodem, AT91PS_USART, AT91PS_CtlTempo);
269
270extern unsigned short AT91F_SvcXmodemGetCrc (char *ptr, unsigned int count);
271extern char AT91F_SvcXmodemCheckHeader(unsigned char currentPacket, char *packet);
272extern char AT91F_SvcXmodemCheckData (AT91PS_SvcXmodem pSvcXmodem);
273extern AT91S_SvcCommStatus AT91F_SvcXmodemReadHandler(AT91PS_SvcXmodem pSvcXmodem, unsigned int csr);
274extern AT91S_SvcCommStatus AT91F_SvcXmodemWriteHandler(AT91PS_SvcXmodem pSvcXmodem, unsigned int csr);
275extern AT91S_SvcCommStatus AT91F_SvcXmodemStartTx(AT91PS_SvcComm pSvcComm);
276extern AT91S_SvcCommStatus AT91F_SvcXmodemStopTx(AT91PS_SvcComm pSvcComm);
277extern AT91S_SvcCommStatus AT91F_SvcXmodemStartRx(AT91PS_SvcComm pSvcComm);
278extern AT91S_SvcCommStatus AT91F_SvcXmodemStopRx(AT91PS_SvcComm pSvcComm);
279extern char AT91F_SvcXmodemTxReady(AT91PS_SvcComm pService);
280extern char AT91F_SvcXmodemRxReady(AT91PS_SvcComm pSvcComm);
281
282
283// Constants:
284#define AT91C_PIPE_SUCCESS 0
285#define AT91C_PIPE_ERROR_SHIFT 8
286#define AT91C_PIPE_ERROR (0x0F << AT91C_PIPE_ERROR_SHIFT)
287
288#define AT91C_PIPE_OPEN_FAILED (1 << AT91C_PIPE_ERROR_SHIFT)
289#define AT91C_PIPE_WRITE_FAILED (2 << AT91C_PIPE_ERROR_SHIFT)
290#define AT91C_PIPE_WRITE_ABORTED (3 << AT91C_PIPE_ERROR_SHIFT)
291#define AT91C_PIPE_READ_FAILED (4 << AT91C_PIPE_ERROR_SHIFT)
292#define AT91C_PIPE_READ_ABORTED (5 << AT91C_PIPE_ERROR_SHIFT)
293#define AT91C_PIPE_ABORT_FAILED (6 << AT91C_PIPE_ERROR_SHIFT)
294#define AT91C_PIPE_RESET_FAILED (7 << AT91C_PIPE_ERROR_SHIFT)
295
296/* _AT91S_Pipe stucture */
297typedef unsigned int AT91S_PipeStatus;
298
299typedef struct _AT91S_Pipe
300{
301    // A pipe is linked with a peripheral and a buffer
302    AT91PS_SvcComm pSvcComm;
303    AT91PS_Buffer pBuffer;
304
305    // Callback functions with their arguments
306    void (*WriteCallback) (AT91S_PipeStatus, void *);
307    void (*ReadCallback) (AT91S_PipeStatus, void *);
308    void *pPrivateReadData;
309    void *pPrivateWriteData;
310
311    // Pipe methods
312    AT91S_PipeStatus (*Write) (
313        struct _AT91S_Pipe *pPipe,
314        char const * pData,
315        unsigned int size,
316        void (*callback) (AT91S_PipeStatus, void *),
317        void *privateData);
318    AT91S_PipeStatus (*Read) (
319        struct _AT91S_Pipe *pPipe,
320        char *pData,
321        unsigned int size,
322        void (*callback) (AT91S_PipeStatus, void *),
323        void *privateData);
324    AT91S_PipeStatus (*AbortWrite) (
325        struct _AT91S_Pipe *pPipe);
326    AT91S_PipeStatus (*AbortRead) (
327        struct _AT91S_Pipe *pPipe);
328    AT91S_PipeStatus (*Reset) (
329        struct _AT91S_Pipe *pPipe);
330    char (*IsWritten) (
331        struct _AT91S_Pipe *pPipe,
332        char const *pVoid);
333    char (*IsReceived) (
334        struct _AT91S_Pipe *pPipe,
335        char const *pVoid);
336} AT91S_Pipe, *AT91PS_Pipe;
337
338// types used in AT91S_Pipe
339typedef AT91PS_Pipe (*AT91PF_OpenPipe) (AT91PS_Pipe, AT91PS_SvcComm, AT91PS_Buffer);
340typedef void (*AT91PF_PipeWriteCallBack) (AT91S_PipeStatus, void *);
341typedef void (*AT91PF_PipeReadCallBack) (AT91S_PipeStatus, void *);
342typedef AT91S_PipeStatus (*AT91PF_PipeWrite) (AT91PS_Pipe, char const *, unsigned int, void (*) (AT91S_PipeStatus, void *), void *);
343typedef AT91S_PipeStatus (*AT91PF_PipeRead) (AT91PS_Pipe, char const *, unsigned int, void (*) (AT91S_PipeStatus, void *), void *);
344typedef AT91S_PipeStatus (*AT91PF_PipeAbortWrite) (AT91PS_Pipe);
345typedef AT91S_PipeStatus (*AT91PF_PipeAbortRead) (AT91PS_Pipe);
346typedef AT91S_PipeStatus (*AT91PF_PipeReset) (AT91PS_Pipe);
347typedef char (*AT91PF_PipeIsWritten) (AT91PS_Pipe, char const *);
348typedef char (*AT91PF_PipeIsReceived) (AT91PS_Pipe, char const *);
349
350// This function is called by the application
351extern AT91PS_Pipe AT91F_OpenPipe(
352    AT91PS_Pipe pPipe,
353    AT91PS_SvcComm pSvcComm,
354    AT91PS_Buffer pBuffer);
355
356// Following functions are called through AT91S_Pipe pointers
357
358extern AT91S_PipeStatus AT91F_PipeWrite(
359    AT91PS_Pipe pPipe,
360    char const *pVoid,
361    unsigned int size,
362    AT91PF_PipeWriteCallBack callback,
363    void *privateData);
364extern AT91S_PipeStatus AT91F_PipeRead(
365    AT91PS_Pipe pPipe,
366    char *pVoid,
367    unsigned int Size,
368    AT91PF_PipeReadCallBack callback,
369    void *privateData);
370extern AT91S_PipeStatus AT91F_PipeAbortWrite(AT91PS_Pipe pPipe);
371extern AT91S_PipeStatus AT91F_PipeAbortRead(AT91PS_Pipe pPipe);
372extern AT91S_PipeStatus AT91F_PipeReset(AT91PS_Pipe pPipe);
373extern char AT91F_PipeMsgWritten(AT91PS_Pipe pPipe, char const *pVoid);
374extern char AT91F_PipeMsgReceived(AT91PS_Pipe pPipe, char const *pVoid);
375
376#ifdef DBG_DRV_PIPE
377// This function parse the error number and return a string
378// describing the error message
379extern char const *AT91F_PipeGetError(AT91S_PipeStatus msgId);
380#endif
381
382extern const unsigned char bit_rev[256];
383
384extern void CalculateCrc32(const unsigned char *,unsigned int, unsigned int *);
385extern void CalculateCrc16(const unsigned char *, unsigned int , unsigned short *);
386extern void CalculateCrcHdlc(const unsigned char *, unsigned int, unsigned short *);
387extern void CalculateCrc16ccitt(const unsigned char *, unsigned int , unsigned short *);
388
389typedef const unsigned char* AT91PS_SVC_CRC_BIT_REV ;
390
391typedef void (*AT91PF_SVC_CRC32) (const unsigned char *, unsigned int, unsigned int *);
392typedef void (*AT91PF_SVC_CRC16) (const unsigned char *, unsigned int, unsigned short *);
393typedef void (*AT91PF_SVC_CRCHDLC) (const unsigned char *, unsigned int, unsigned short *);
394typedef void (*AT91PF_SVC_CRCCCITT)(const unsigned char *, unsigned int , unsigned short *);
395
396
397typedef short (*AT91PF_Sinus) (int angle);
398typedef const short * AT91PS_SINE_TAB;
399
400extern short AT91F_Sinus(int angle);
401extern const short AT91C_SINUS180_TAB[256];
402
403
404typedef void (TypeAICHandler) (void) ;
405
406
407// ROM BOOT Structure Element Definition (liv v2)
408typedef struct _AT91S_MEMCDesc
409{
410    AT91PS_MC memc_base ; /* Peripheral base */
411    unsigned char periph_id ; /* MC Peripheral Identifier */
412} AT91S_MEMCDesc, *AT91PS_MEMCDesc ;
413
414typedef struct _AT91S_Pio2Desc
415{
416   AT91PS_PIO pio_base ; /* Base Address */
417   unsigned char periph_id ; /* Peripheral Identifier */
418   unsigned char pio_number ; /* Total Pin Number */
419} AT91S_Pio2Desc, *AT91PS_Pio2Desc ;
420
421typedef struct _AT91S_SPIDesc
422{
423    AT91PS_SPI spi_base ;
424    const AT91PS_PIO pio_base ;
425    unsigned char periph_id ;
426    unsigned char pin_spck ;
427    unsigned char pin_miso ;
428    unsigned char pin_mosi ;
429    unsigned char pin_npcs[4] ;
430} AT91S_SPIDesc, *AT91PS_SPIDesc ;
431
432typedef struct _AT91S_USART2Desc
433{
434    AT91PS_USART usart_base ; /* Peripheral base */
435    const AT91PS_PIO pio_base ; /* IO controller descriptor */
436    unsigned int pin_rxd ; /* RXD pin number in the PIO */
437    unsigned int pin_txd ; /* TXD pin number in the PIO */
438    unsigned int pin_sck ; /* SCK pin number in the PIO */
439    unsigned int pin_rts ; /* RTS pin number in the PIO */
440    unsigned int pin_cts ; /* CTS pin number in the PIO */
441    unsigned int pin_dtr ; /* DTR pin number in the PIO */
442    unsigned int pin_ri ; /* RI pin number in the PIO */
443    unsigned int pin_dsr ; /* DSR pin number in the PIO */
444    unsigned int pin_dcd ; /* DCD pin number in the PIO */
445    unsigned int periph_id ; /* USART Peripheral Identifier */
446} AT91S_USART2Desc, *AT91PS_USART2Desc ;
447
448typedef struct _AT91S_TWIDesc
449{
450    AT91PS_TWI TWI_base ;
451    const AT91PS_PIO pio_base ;
452    unsigned int pin_sck ;
453    unsigned int pin_sda ;
454    unsigned int periph_id;
455}AT91S_TWIDesc, *AT91PS_TWIDesc;
456
457typedef struct _AT91S_STDesc
458{
459    AT91PS_ST st_base ; /* Peripheral base address */
460    TypeAICHandler *AsmSTHandler ; /* Assembly interrupt handler */
461    unsigned char PeriphId ; /* Peripheral Identifier */
462} AT91S_STDesc, *AT91PS_STDesc;
463
464typedef struct _AT91S_RomBoot {
465    const unsigned int version;
466    // Peripheral descriptors
467    const AT91S_MEMCDesc MEMC_DESC;
468    const AT91S_STDesc SYSTIMER_DESC;
469    const AT91S_Pio2Desc PIOA_DESC;
470    const AT91S_Pio2Desc PIOB_DESC;
471    const AT91S_USART2Desc DBGU_DESC;
472    const AT91S_USART2Desc USART0_DESC;
473    const AT91S_USART2Desc USART1_DESC;
474    const AT91S_USART2Desc USART2_DESC;
475    const AT91S_USART2Desc USART3_DESC;
476    const AT91S_TWIDesc TWI_DESC;
477    const AT91S_SPIDesc SPI_DESC;
478
479    // Objects entry
480    const AT91PF_OpenPipe OpenPipe;
481    const AT91PF_OpenSBuffer OpenSBuffer;
482    const unsigned int reserved1;
483    const AT91PF_OpenSvcXmodem OpenSvcXmodem;
484    const AT91PF_OpenCtlTempo OpenCtlTempo;
485    const unsigned int reserved2;
486    const unsigned int reserved3;
487    const unsigned int reserved4;
488    const AT91PF_SVC_CRC16 CRC16;
489    const AT91PF_SVC_CRCCCITT CRCCCITT;
490    const AT91PF_SVC_CRCHDLC CRCHDLC;
491    const AT91PF_SVC_CRC32 CRC32;
492    const AT91PS_SVC_CRC_BIT_REV Bit_Reverse_Array;
493    const AT91PS_SINE_TAB SineTab;
494    const AT91PF_Sinus Sine;
495} AT91S_RomBoot, *AT91PS_RomBoot;
496
497#define AT91C_ROM_BOOT_ADDRESS ((const AT91S_RomBoot *) ( *((unsigned int *) (AT91C_BASE_ROM + 0x20))) )
498
499#endif
500
501

Archive Download this file

Branches:
backfire
history
master
release_2010-11-17
release_2010-12-14
release_2011-02-23
release_2011-05-28
release_2011-08-27
release_2011-11-13
release_2012-03-18
release_2012-04-09
release_2012-10-11
uclibc_nptl



interactive