?lang_form? ?lang_select? ?lang_submit? ?lang_endform?

library

?curdirlinks? - Rev 6

?prevdifflink?

<!DOCTYPE <h <t <link </head><body> <!-- <div <div <a <h 00002 00003 00004 00005 00006 00007 00008 00009 00010 00011 00012 00013 00014 00015 00016 00017 00018 00019 00020 00021 00022 00023 00024 00025 00026 00027 00028 00029 00030 00031 00032 00033 u16 TxHeader[34]; 00034 <a 00036 { 00037 prism2Init(); 00038 } 00039 <a 00041 { 00042 u16 i; 00043 u16 txfid; 00044 u08 stat; 00045 00046 00047 00048 00049 00050 00051 00052 00053 00054 00055 00056 00057 00058 00059 00060 len-=14; 00061 00062 00063 00064 00065 00066 00067 00068 00069 00070 00071 00072 00073 00074 00075 00076 00077 00078 00079 00080 00081 00082 00083 00084 00085 00086 00087 00088 } 00089 00090 00091 { 00092 00093 } 00094 00095 00096 { 00097 00098 } 00099 <a 00101 { 00102 00103 prism2RegDump(); 00104 } 00105 00106 00107 { 00108 u16 i; 00109 00110 00111 00112 00113 00114 00115 00116 00117 00118 00119 00120 00121 00122 00123 00124 00125 00126 00127 00128 00129 00130 00131 00132 00133 00134 00135 } 00136 00137 00138 { 00139 00140 00141 00142 00143 00144 { 00145 00146 } 00147 00148 00149 { 00150 00151 } 00152 00153 00154 { 00155 00156 } 00157 00158 00159 { 00160 00161 } 00162 00163 00164 { 00165 00166 00167 } 00168 00169 00170 { 00171 00172 } 00173 00174 00175 { 00176 00177 } 00178 } 00179 00180 <a 00182 { 00183 u16 rxfid=0; 00184 00185 00186 00187 00188 { 00189 00190 00191 00192 00193 00194 } 00195 00196 00197 00198 00199 00200 00201 00202 { 00203 00204 00205 00206 } 00207 00208 00209 00210 00211 00212 00213 00214 00215 00216 00217 00218 00219 00220 } 00221 00222 00223 { 00224 00225 00226 sbi(MCUSR, SRE); 00227 00228 00229 00230 00231 00232 00233 00234 00235 00236 00237 00238 00239 00240 00241 00242 00243 00244 00245 00246 00247 00248 00249 00250 00251 sbi(DDRB, 6); 00252 cbi(PORTB, 6); 00253 00254 cbi(DDRB, 7); 00255 sbi(PORTB, 7); 00256 } 00257 00258 00259 { 00260 u08 result; 00261 u16 buffer[20]; 00262 00263 00264 00265 00266 00267 00268 00269 delay_ms(10); 00270 00271 00272 delay_ms(100); 00273 00274 00275 00276 00277 00278 00279 00280 00281 00282 00283 00284 00285 00286 00287 00288 00289 00290 00291 00292 00293 00294 00295 { 00296 00297 00298 } 00299 00300 00301 00302 00303 00304 00305 00306 00307 00308 00309 00310 00311 00312 00313 00314 00315 00316 00317 00318 00319 00320 00321 00322 00323 00324 00325 00326 } 00327 00328 00329 { 00330 00331 00332 00333 delay_ms(100); 00334 00335 00336 } 00337 00338 00339 { 00340 u16 buffer[5]; 00341 00342 00343 00344 00345 00346 00347 00348 00349 00350 00351 } 00352 00353 00354 { 00355 u16 buffer[12]; 00356 00357 00358 00359 00360 00361 00362 00363 00364 00365 } 00366 00367 00368 { 00369 u16 buffer[9]; 00370 00371 00372 00373 00374 00375 00376 00377 00378 00379 00380 00381 00382 00383 00384 00385 00386 00387 00388 00389 00390 00391 00392 00393 00394 00395 00396 } 00397 00398 00399 { 00400 u16 result; 00401 00402 00403 00404 00405 00406 00407 00408 00409 00410 00411 00412 00413 00414 00415 00416 00417 00418 00419 00420 00421 00422 00423 00424 00425 00426 00427 00428 00429 } 00430 00431 00432 { 00433 00434 00435 } 00436 00437 00438 { 00439 u08 result; 00440 00441 00442 00443 } 00444 00445 00446 { 00447 00448 00449 00450 00451 00452 00453 00454 00455 00456 00457 00458 00459 00460 00461 00462 00463 00464 00465 00466 } 00467 00468 00469 { 00470 00471 00472 00473 00474 00475 00476 00477 00478 00479 00480 00481 00482 00483 00484 00485 00486 00487 00488 00489 } 00490 00491 00492 { 00493 cli(); 00494 00495 00496 00497 00498 00499 00500 00501 00502 00503 00504 00505 00506 00507 00508 00509 00510 sei(); 00511 } 00512 00513 00514 { 00515 00516 cli(); 00517 00518 00519 00520 00521 00522 00523 00524 00525 00526 00527 00528 00529 00530 00531 00532 sei(); 00533 00534 } 00535 00536 00537 { 00538 00539 00540 } 00541 00542 00543 { 00544 00545 } 00546 00547 00548 { 00549 cli(); 00550 00551 00552 00553 00554 00555 00556 00557 00558 00559 00560 00561 00562 00563 00564 00565 00566 sei(); 00567 } 00568 00569 00570 { 00571 00572 cli(); 00573 00574 00575 00576 00577 00578 00579 00580 00581 00582 00583 00584 00585 00586 00587 sei(); 00588 00589 00590 } 00591 00592 00593 { 00594 u16 i; 00595 00596 00597 00598 00599 00600 00601 00602 00603 00604 00605 00606 00607 00608 00609 00610 00611 } 00612 00613 00614 { 00615 00616 00617 00618 00619 00620 00621 00622 00623 00624 00625 00626 00627 00628 00629 00630 00631 00632 00633 00634 00635 00636 00637 00638 00639 00640 00641 00642 00643 00644 00645 00646 00647 00648 00649 00650 delay_ms(25); 00651 } </ <a <img </body> </html>

HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> tml><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"> itle>Procyon AVRlib: net/prism2.c Source File</title> href="dox.css" rel="stylesheet" type="text/css"> Generated by Doxygen 1.4.2 --> class="qindex"><a class="qindex" href="main.html">Main Page</a> | <a class="qindex" href="modules.html">Modules</a> | <a class="qindex" href="annotated.html">Data Structures</a> | <a class="qindex" href="dirs.html">Directories</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="functions.html">Data Fields</a> | <a class="qindex" href="globals.html">Globals</a> | <a class="qindex" href="pages.html">Related Pages</a></div> class="nav"> class="el" href="dir_000001.html">net</a></div> 1>prism2.c</h1><a href="prism2_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment">00001 /*! \file prism2.c \brief Prism2 802.11b Wireless-LAN Interface Driver. */ //***************************************************************************** // // File Name : 'prism2.c' // Title : Prism2 802.11b Wireless-LAN Interface Driver // Author : Pascal Stang // Created : 12/27/2004 // Revised : 1/7/2005 // Version : 0.1 // Target MCU : Atmel AVR series // Editor Tabs : 4 // // Description : This driver provides initialization and transmit/receive // functions for the Prism2 802.11b Wireless-LAN Controller. // //***************************************************************************** #include <avr/io.h> #include <avr/interrupt.h> #include <string.h> #include "<a class="code" href="global_8h.html">global.h</a>" #include "<a class="code" href="timer_8h.html">timer.h</a>" #include "<a class="code" href="rprintf_8h.html">rprintf.h</a>" #include "<a class="code" href="debug_8h.html">debug.h</a>" #include "<a class="code" href="net_8h.html">net.h</a>" #include "<a class="code" href="prism2_8h.html">prism2.h</a>" // include configuration #include "<a class="code" href="prism2conf_8h.html">prism2conf.h</a>" name="l00035"></a><a class="code" href="group__nic.html#ga0">00035</a> void <a class="code" href="group__nic.html#ga0">nicInit</a>(void) name="l00040"></a><a class="code" href="group__nic.html#ga1">00040</a> void <a class="code" href="group__nic.html#ga1">nicSend</a>(unsigned int len, unsigned char* packet) // request free buffer space to store outgoing frame prism2Command(PRISM2_CMD_ALLOC, len+44+14+6); // wait for buffer to be allocated while( !(prism2Read16(PRISM2_REG_EVSTAT) & PRISM2_EVENT_ALLOC) ); // get the buffer FID txfid = prism2Read16(PRISM2_REG_ALLOCFID); // ACK the alloc event prism2Write16(PRISM2_REG_EVACK, PRISM2_EVENT_ALLOC); // rprintf("PRISM2: TxFID=0x"); // rprintfu16(txfid); // rprintfCRLF(); // adjust packet length because MAC addresses and type // will be written seperately from packet payload // write the outgoing frame to BAP // begin with control structure prism2SetupTxHeader(TxHeader); // write dest and src MAC addresses for(i=0;i<6;++i) TxHeader[23+i] = packet[i*2+1]<<8 | packet[i*2]; // write length TxHeader[29] = <a class="code" href="group__net.html#ga2">htons</a>(len+8); // write type TxHeader[33] = packet[13]<<8 | packet[12]; // debugPrintHexTable(34*2, (u08*)TxHeader); // rprintfCRLF(); // debugPrintHexTable(len, &packet[14]); // write Tx header out to BAP prism2WriteBAP0(txfid, 0, TxHeader, 34); // write packet out to BAP prism2WriteBAP0(txfid, 68, (u16*)&packet[14], (len+1)>>1); // issue transmit command stat = prism2Command(PRISM2_CMD_TX, txfid); if(stat) rprintf("Transmit failed: 0x%x\r\n", stat); // do cleanup prism2EventCheck(); void nicGetMacAddress(u08* macaddr) prism2GetMacAddress(macaddr); void nicSetMacAddress(u08* macaddr) // not yet supported name="l00100"></a><a class="code" href="group__nic.html#ga5">00100</a> void <a class="code" href="group__nic.html#ga5">nicRegDump</a>(void) prism2CardRegDump(); void prism2SetupTxHeader(u16* header) // clear out header for(i=0;i<22;i++) header[i] = 0x00; // set TxRate and retry count header[5] = (0<<8) | 0; // 0x00 = automatic selection // 0x0A = 10 = 1.0Mbit/s // 0x14 = 20 = 2.0Mbit/s // 0x37 = 55 = 5.5Mbit/s // 0x6E = 110 = 11 Mbit/s // set TxControl header[6] = 0x0004; // write length // (not really needed since card will pull info from 802.3 header) //TxHeader[22] = len+8; // fill in 802.3 header fields TxHeader[30] = 0xAAAA; TxHeader[31] = 0x0003; TxHeader[32] = 0x0000; // src mac address @ byte offset 52 void prism2EventCheck(void) unsigned int evstat_data; evstat_data = prism2Read16(PRISM2_REG_EVSTAT); if(evstat_data & PRISM2_EVENT_TX) prism2Write16(PRISM2_REG_EVACK,PRISM2_EVENT_TX); if(evstat_data & PRISM2_EVENT_TXEXEC) prism2Write16(PRISM2_REG_EVACK,PRISM2_EVENT_TXEXEC); if(evstat_data & PRISM2_EVENT_ALLOC) prism2Write16(PRISM2_REG_EVACK, 0x0002); if(evstat_data & PRISM2_EVENT_CMD) prism2Write16(PRISM2_REG_EVACK, PRISM2_EVENT_CMD); if(evstat_data & PRISM2_EVENT_INFO) prism2Read16(PRISM2_REG_INFOFID); prism2Write16(PRISM2_REG_EVACK, PRISM2_EVENT_INFO); if(evstat_data & PRISM2_EVENT_INFDROP) prism2Write16(PRISM2_REG_EVACK, PRISM2_EVENT_INFDROP); if(evstat_data & PRISM2_EVENT_WTERR) prism2Write16(PRISM2_REG_EVACK, PRISM2_EVENT_WTERR); name="l00181"></a><a class="code" href="group__nic.html#ga2">00181</a> unsigned int <a class="code" href="group__nic.html#ga2">nicPoll</a>(unsigned int maxlen, unsigned char* packet) u16 packetLength=0; // check if packets have been received if(prism2Read16(PRISM2_REG_EVSTAT) & PRISM2_EVENT_RX) // we have a receive event // get RxFID rxfid = prism2Read16(PRISM2_REG_RXFID); // read the packet length prism2ReadBAP0(rxfid, 44, &packetLength, 1); // if there's no packet or an error - exit if( !packetLength ) return 0; // drop anything too big for the buffer if( packetLength > maxlen ) // ACK the receive event to finish up prism2Write16(PRISM2_REG_EVACK, PRISM2_EVENT_RX); return 0; // packet is available, retrieve data // this is a hack: while reading in data, // convert 802.2/3 header to ethernet header // first get dest and src MAC addresses prism2ReadBAP0(rxfid, 46, (u16*)&packet[0], 6); // skip length, snap, and ctrl fields // begin data copy again at type field prism2ReadBAP0(rxfid, 46+12+8, (u16*)&packet[12], packetLength-6); // ACK the receive event to finish up prism2Write16(PRISM2_REG_EVACK, PRISM2_EVENT_RX); return packetLength; void prism2InitPorts(void) #if NIC_CONNECTION == MEMORY_MAPPED // enable external SRAM interface - no wait states #else // set address port to output outb(PRISM2_ADDRESS_DDR, PRISM2_ADDRESS_MASK); outb(PRISM2_HADDRESS_DDR, PRISM2_HADDRESS_MASK); // set data port to input with pull-ups outb(PRISM2_DATA_DDR, 0x00); outb(PRISM2_DATA_PORT, 0xFF); // initialize the control port read and write pins to de-asserted sbi( PRISM2_CONTROL_PORT, PRISM2_CONTROL_IORD ); sbi( PRISM2_CONTROL_PORT, PRISM2_CONTROL_IOWR ); sbi( PRISM2_CONTROL_PORT, PRISM2_CONTROL_MEMRD ); sbi( PRISM2_CONTROL_PORT, PRISM2_CONTROL_MEMWR ); // set the read and write pins to output sbi( PRISM2_CONTROL_DDR, PRISM2_CONTROL_IORD ); sbi( PRISM2_CONTROL_DDR, PRISM2_CONTROL_IOWR ); sbi( PRISM2_CONTROL_DDR, PRISM2_CONTROL_MEMRD ); sbi( PRISM2_CONTROL_DDR, PRISM2_CONTROL_MEMWR ); #endif // set reset pin to output sbi( PRISM2_RESET_DDR, PRISM2_RESET_PIN ); // clear -REG pin // setup IREQ pin void prism2Init(void) // rprintf("Init ports\r\n"); prism2InitPorts(); // assert hardware reset sbi( PRISM2_RESET_PORT, PRISM2_RESET_PIN ); // wait // release hardware reset cbi( PRISM2_RESET_PORT, PRISM2_RESET_PIN ); /* // soft-reset card prism2WriteMem(0x3E0+PCMCIA_ATTR_COR, 0x80); delay_ms(10); prism2WriteMem(0x3E0+PCMCIA_ATTR_COR, 0x00); // wait until soft-reset is done delay_ms(500); // set 8-bit PCMCIA I/O mode prism2WriteMem(0x3E0+PCMCIA_ATTR_CSR, 0x20); prism2WriteMem(0x3E0+PCMCIA_ATTR_CSR, 0x04); timerPause(1000); prism2WriteMem(0x3E0+PCMCIA_ATTR_CSR, 0x00); */ // enable PCMCIA I/O mode prism2WriteMem(0x3E0+PCMCIA_ATTR_COR, prism2ReadMem(0x3E0+PCMCIA_ATTR_COR) | 0x01); // prism2CardRegDump(); rprintf("Prism2 Initializing...\r\n"); if( (result = prism2Command(PRISM2_CMD_INIT,0)) ) rprintf("Prism2 Initialization Failure\r\n"); rprintf("Result Code = %x\r\n",result); rprintf("Prism2 Initialized\r\n"); // set SSID prism2SetSSID("airdrop"); // set max packet size buffer[0] = 0x0002; buffer[1] = PRISM2_RID_CNFMAXDATALEN; buffer[2] = 0x05DC; prism2WriteRID(PRISM2_RID_CNFMAXDATALEN, 0, buffer, 3); // set operating mode / port type buffer[0] = 0x0002; buffer[1] = PRISM2_RID_CNFPORTTYPE; //buffer[2] = 0x0000; // IBSS buffer[2] = 0x0001; // BSS prism2WriteRID(PRISM2_RID_CNFPORTTYPE, 0, buffer, 3); // set channel // buffer[0] = 0x0002; // buffer[1] = 0xFC03; // buffer[2] = 0x0001; // prism2WriteRID(0xFC00, 0, buffer, 3); // enable the interface prism2Command(PRISM2_CMD_ENABLE_MAC0,0); void prism2Off(void) // turn off communication prism2Command(PRISM2_CMD_DISABLE_MAC0,0); // wait for all events to complete // reset card prism2Command(PRISM2_CMD_INIT,0); void prism2GetMacAddress(u08* macaddr) // read MAC address register prism2ReadRID(PRISM2_RID_CNFOWNMACADDR, 0, buffer, 5); *macaddr++ = buffer[2]; *macaddr++ = buffer[2]>>8; *macaddr++ = buffer[3]; *macaddr++ = buffer[3]>>8; *macaddr++ = buffer[4]; *macaddr++ = buffer[4]>>8; void prism2SetSSID(u08* ssid) // prepare buffer for SSID write buffer[0] = 0x0012; buffer[1] = PRISM2_RID_CNFDESIREDSSID; buffer[2] = strlen(ssid); // copy ssid string to buffer strcpy((unsigned char*)&buffer[3], ssid); // write SSID prism2WriteRID(PRISM2_RID_CNFDESIREDSSID, 0, buffer, buffer[0]); void prism2SetWEPKey(u08* wepkey) // prepare buffer for SSID write buffer[0] = 0x0008; buffer[1] = PRISM2_RID_CNFWEPDEFAULTKEY0; // copy ssid string to buffer strncpy((unsigned char*)&buffer[2], wepkey, 13); buffer[8] &= 0x00FF; // write SSID prism2WriteRID(PRISM2_RID_CNFWEPDEFAULTKEY0, 0, buffer, buffer[0]); // set WEP active buffer[0] = 0x0002; buffer[1] = PRISM2_RID_CNFWEPFLAGS; buffer[2] = 0x0001; prism2WriteRID(PRISM2_RID_CNFWEPFLAGS, 0, buffer, buffer[0]); // set WEP active buffer[0] = 0x0002; buffer[1] = 0xfc2a; buffer[2] = 0x0001; prism2WriteRID(0xfc2a, 0, buffer, buffer[0]); // set WEP active buffer[0] = 0x0002; buffer[1] = 0xfc23; buffer[2] = 0x0000; prism2WriteRID(0xfc23, 0, buffer, buffer[0]); u08 prism2Command(u16 cmd, u16 param0) // wait until card not busy // rprintf("PRISM_CMD: Wait until card ready\r\n"); while(prism2Read16(PRISM2_REG_CMD) & PRISM2_CMD_BUSY); // rprintf("PRISM_CMD: Issue Command = 0x%x\r\n", cmd); prism2Write16(PRISM2_REG_PARAM0, param0); prism2Write16(PRISM2_REG_CMD, cmd); // wait until card not busy // rprintf("PRISM_CMD: Wait until card ready\r\n"); while(prism2Read16(PRISM2_REG_CMD) & PRISM2_CMD_BUSY); // read event register - wait for command to complete // rprintf("PRISM_CMD: Wait for command to complete\r\n"); while(!(prism2Read16(PRISM2_REG_EVSTAT) & PRISM2_EVENT_CMD)); // read status register result = prism2Read16(PRISM2_REG_STATUS)>>8; // rprintf("PRISM_CMD: Result = 0x%x\r\n", result>>8); // rprintf("PRISM_CMD: CmdCode = 0x%x\r\n", result); // acknowledge event // rprintf("PRISM_CMD: Ack command event\r\n"); prism2Write16(PRISM2_REG_EVACK, PRISM2_EVENT_CMD); // return command result return result; u08 prism2ReadRID(u16 id, u16 offset, u16* data, u16 len) prism2Command(PRISM2_CMD_ACCESS_RD, id); return prism2ReadBAP0(id, offset, data, len); u08 prism2WriteRID(u16 id, u16 offset, u16* data, u16 len) result = prism2WriteBAP0(id, offset, data, len); prism2Command(PRISM2_CMD_ACCESS_WR, id); return result; u08 prism2ReadBAP0(u16 id, u16 offset, u16* data, u16 len) // wait for BAP to be ready //rprintf("PRISM_BAP: Wait1\r\n"); while( prism2Read16(PRISM2_REG_BAP0OFFSET) & PRISM2_BAPOFFSET_BUSY); // set ID prism2Write16(PRISM2_REG_BAP0SEL, id); // set offset prism2Write16(PRISM2_REG_BAP0OFFSET, offset); // wait for BAP to be ready //rprintf("PRISM_BAP: Wait2\r\n"); while( prism2Read16(PRISM2_REG_BAP0OFFSET) & PRISM2_BAPOFFSET_BUSY); // check for error if(prism2Read16(PRISM2_REG_BAP0OFFSET) & PRISM2_BAPOFFSET_ERROR) return -1; // read data //rprintf("PRISM_BAP: Read\r\n"); while(len--) *data++ = prism2Read16(PRISM2_REG_BAP0DATA); // return success return 0; u08 prism2WriteBAP0(u16 id, u16 offset, u16* data, u16 len) // wait for BAP to be ready //rprintf("PRISM_BAP: Wait1\r\n"); while( prism2Read16(PRISM2_REG_BAP0OFFSET) & PRISM2_BAPOFFSET_BUSY); // set ID prism2Write16(PRISM2_REG_BAP0SEL, id); // set offset prism2Write16(PRISM2_REG_BAP0OFFSET, offset); // wait for BAP to be ready //rprintf("PRISM_BAP: Wait2\r\n"); while( prism2Read16(PRISM2_REG_BAP0OFFSET) & PRISM2_BAPOFFSET_BUSY); // check for error if(prism2Read16(PRISM2_REG_BAP0OFFSET) & PRISM2_BAPOFFSET_ERROR) return -1; // write data //rprintf("PRISM_BAP: Write\r\n"); while(len--) prism2Write16(PRISM2_REG_BAP0DATA, *data++); // return success return 0; void prism2Write(unsigned short address, unsigned char data) // assert the address outb(PRISM2_HADDRESS_PORT, (address>>8) | (inb(PRISM2_HADDRESS_PORT)&~PRISM2_HADDRESS_MASK)); outb(PRISM2_ADDRESS_PORT, address | (inb(PRISM2_ADDRESS_PORT)&~PRISM2_ADDRESS_MASK)); // set data bus as output outb(PRISM2_DATA_DDR, 0xFF); // place data on bus outb(PRISM2_DATA_PORT, data); // assert write cbi(PRISM2_CONTROL_PORT, PRISM2_CONTROL_IOWR); // delay PRISM2_IO_ACCESS_DELAY; // negate write sbi(PRISM2_CONTROL_PORT, PRISM2_CONTROL_IOWR); // set data bus back to input with pullups enabled outb(PRISM2_DATA_DDR, 0x00); outb(PRISM2_DATA_PORT, 0xFF); unsigned char prism2Read(unsigned short address) unsigned char data; // assert the address outb(PRISM2_HADDRESS_PORT, (address>>8) | (inb(PRISM2_HADDRESS_PORT)&~PRISM2_HADDRESS_MASK)); outb(PRISM2_ADDRESS_PORT, address | (inb(PRISM2_ADDRESS_PORT)&~PRISM2_ADDRESS_MASK)); // set data bus to input with pullups enabled outb(PRISM2_DATA_DDR, 0x00); outb(PRISM2_DATA_PORT, 0xFF); // assert read cbi(PRISM2_CONTROL_PORT, PRISM2_CONTROL_IORD); // delay PRISM2_IO_ACCESS_DELAY; // read in the data data = inb( PRISM2_DATA_PIN ); // negate read sbi(PRISM2_CONTROL_PORT, PRISM2_CONTROL_IORD); // return data return data; void prism2Write16(unsigned short address, unsigned short data) prism2Write(address, data); prism2Write(address+1, data>>8); unsigned short prism2Read16(unsigned short address) return prism2Read(address) | (prism2Read(address+1)<<8); void prism2WriteMem(unsigned short address, unsigned short data) // assert the address outb(PRISM2_HADDRESS_PORT, (address>>8) | (inb(PRISM2_HADDRESS_PORT)&~PRISM2_HADDRESS_MASK)); outb(PRISM2_ADDRESS_PORT, address | (inb(PRISM2_ADDRESS_PORT)&~PRISM2_ADDRESS_MASK)); // set data bus as output outb(PRISM2_DATA_DDR, 0xFF); // place data on bus outb(PRISM2_DATA_PORT, data); // assert write cbi(PRISM2_CONTROL_PORT, PRISM2_CONTROL_MEMWR); // delay PRISM2_MEM_ACCESS_DELAY; // negate write sbi(PRISM2_CONTROL_PORT, PRISM2_CONTROL_MEMWR); // set data bus back to input with pullups enabled outb(PRISM2_DATA_DDR, 0x00); outb(PRISM2_DATA_PORT, 0xFF); unsigned short prism2ReadMem(unsigned short address) unsigned char data; // assert the address outb(PRISM2_HADDRESS_PORT, (address>>8) | (inb(PRISM2_HADDRESS_PORT)&~PRISM2_HADDRESS_MASK)); outb(PRISM2_ADDRESS_PORT, address | (inb(PRISM2_ADDRESS_PORT)&~PRISM2_ADDRESS_MASK)); // set data bus to input with pullups enabled outb(PRISM2_DATA_DDR, 0x00); outb(PRISM2_DATA_PORT, 0xFF); // assert read cbi(PRISM2_CONTROL_PORT, PRISM2_CONTROL_MEMRD); // delay PRISM2_MEM_ACCESS_DELAY; // read in the data data = inb( PRISM2_DATA_PIN ); // negate read sbi(PRISM2_CONTROL_PORT, PRISM2_CONTROL_MEMRD); // return data return data; void prism2CardRegDump(void) u08 buffer[0x100]; <a class="code" href="group__rprintf.html#ga15">rprintfProgStrM</a>("Card Config Registers\r\n"); <a class="code" href="group__rprintf.html#ga15">rprintfProgStrM</a>("-------------------------------\r\n"); // read card CIS (16 bytes) rprintf("CIS : \r\n"); for(i=0; i<0x100; i++) buffer[i] = prism2ReadMem(i<<1); <a class="code" href="debug_8c.html#a0">debugPrintHexTable</a>(0x100, buffer); <a class="code" href="group__rprintf.html#ga5">rprintfCRLF</a>(); rprintf("COR : "); <a class="code" href="group__rprintf.html#ga7">rprintfu08</a>(prism2ReadMem(0x3E0+PCMCIA_ATTR_COR)); <a class="code" href="group__rprintf.html#ga5">rprintfCRLF</a>(); rprintf("CSR : "); <a class="code" href="group__rprintf.html#ga7">rprintfu08</a>(prism2ReadMem(0x3E0+PCMCIA_ATTR_CSR)); <a class="code" href="group__rprintf.html#ga5">rprintfCRLF</a>(); rprintf("PRR : "); <a class="code" href="group__rprintf.html#ga7">rprintfu08</a>(prism2ReadMem(0x3E0+PCMCIA_ATTR_PRR)); <a class="code" href="group__rprintf.html#ga5">rprintfCRLF</a>(); rprintf("SCR : "); <a class="code" href="group__rprintf.html#ga7">rprintfu08</a>(prism2ReadMem(0x3E0+PCMCIA_ATTR_SCR)); <a class="code" href="group__rprintf.html#ga5">rprintfCRLF</a>(); void prism2RegDump(void) <a class="code" href="group__rprintf.html#ga15">rprintfProgStrM</a>("Prism2 Registers\r\n"); <a class="code" href="group__rprintf.html#ga15">rprintfProgStrM</a>("CMD : "); <a class="code" href="group__rprintf.html#ga8">rprintfu16</a>(prism2Read16(PRISM2_REG_CMD)); <a class="code" href="group__rprintf.html#ga5">rprintfCRLF</a>(); <a class="code" href="group__rprintf.html#ga15">rprintfProgStrM</a>("PARAM0 : "); <a class="code" href="group__rprintf.html#ga8">rprintfu16</a>(prism2Read16(PRISM2_REG_PARAM0)); <a class="code" href="group__rprintf.html#ga5">rprintfCRLF</a>(); <a class="code" href="group__rprintf.html#ga15">rprintfProgStrM</a>("PARAM1 : "); <a class="code" href="group__rprintf.html#ga8">rprintfu16</a>(prism2Read16(PRISM2_REG_PARAM1)); <a class="code" href="group__rprintf.html#ga5">rprintfCRLF</a>(); <a class="code" href="group__rprintf.html#ga15">rprintfProgStrM</a>("PARAM2 : "); <a class="code" href="group__rprintf.html#ga8">rprintfu16</a>(prism2Read16(PRISM2_REG_PARAM2)); <a class="code" href="group__rprintf.html#ga5">rprintfCRLF</a>(); <a class="code" href="group__rprintf.html#ga15">rprintfProgStrM</a>("STATUS : "); <a class="code" href="group__rprintf.html#ga8">rprintfu16</a>(prism2Read16(PRISM2_REG_STATUS)); <a class="code" href="group__rprintf.html#ga5">rprintfCRLF</a>(); <a class="code" href="group__rprintf.html#ga15">rprintfProgStrM</a>("RESP0 : "); <a class="code" href="group__rprintf.html#ga8">rprintfu16</a>(prism2Read16(PRISM2_REG_RESP0)); <a class="code" href="group__rprintf.html#ga5">rprintfCRLF</a>(); <a class="code" href="group__rprintf.html#ga15">rprintfProgStrM</a>("RESP1 : "); <a class="code" href="group__rprintf.html#ga8">rprintfu16</a>(prism2Read16(PRISM2_REG_RESP1)); <a class="code" href="group__rprintf.html#ga5">rprintfCRLF</a>(); <a class="code" href="group__rprintf.html#ga15">rprintfProgStrM</a>("RESP2 : "); <a class="code" href="group__rprintf.html#ga8">rprintfu16</a>(prism2Read16(PRISM2_REG_RESP2)); <a class="code" href="group__rprintf.html#ga5">rprintfCRLF</a>(); <a class="code" href="group__rprintf.html#ga15">rprintfProgStrM</a>("INFOFID : "); <a class="code" href="group__rprintf.html#ga8">rprintfu16</a>(prism2Read16(PRISM2_REG_INFOFID)); <a class="code" href="group__rprintf.html#ga5">rprintfCRLF</a>(); <a class="code" href="group__rprintf.html#ga15">rprintfProgStrM</a>("RXFID : "); <a class="code" href="group__rprintf.html#ga8">rprintfu16</a>(prism2Read16(PRISM2_REG_RXFID)); <a class="code" href="group__rprintf.html#ga5">rprintfCRLF</a>(); <a class="code" href="group__rprintf.html#ga15">rprintfProgStrM</a>("ALLOCFID: "); <a class="code" href="group__rprintf.html#ga8">rprintfu16</a>(prism2Read16(PRISM2_REG_ALLOCFID)); <a class="code" href="group__rprintf.html#ga5">rprintfCRLF</a>(); <a class="code" href="group__rprintf.html#ga15">rprintfProgStrM</a>("TXFID : "); <a class="code" href="group__rprintf.html#ga8">rprintfu16</a>(prism2Read16(PRISM2_REG_TXFID)); <a class="code" href="group__rprintf.html#ga5">rprintfCRLF</a>(); <a class="code" href="group__rprintf.html#ga15">rprintfProgStrM</a>("BAP0SEL : "); <a class="code" href="group__rprintf.html#ga8">rprintfu16</a>(prism2Read16(PRISM2_REG_BAP0SEL)); <a class="code" href="group__rprintf.html#ga5">rprintfCRLF</a>(); <a class="code" href="group__rprintf.html#ga15">rprintfProgStrM</a>("BAP0OFFS: "); <a class="code" href="group__rprintf.html#ga8">rprintfu16</a>(prism2Read16(PRISM2_REG_BAP0OFFSET)); <a class="code" href="group__rprintf.html#ga5">rprintfCRLF</a>(); <a class="code" href="group__rprintf.html#ga15">rprintfProgStrM</a>("BAP0DATA: "); <a class="code" href="group__rprintf.html#ga8">rprintfu16</a>(prism2Read16(PRISM2_REG_BAP0DATA)); <a class="code" href="group__rprintf.html#ga5">rprintfCRLF</a>(); <a class="code" href="group__rprintf.html#ga15">rprintfProgStrM</a>("BAP1SEL : "); <a class="code" href="group__rprintf.html#ga8">rprintfu16</a>(prism2Read16(PRISM2_REG_BAP1SEL)); <a class="code" href="group__rprintf.html#ga5">rprintfCRLF</a>(); <a class="code" href="group__rprintf.html#ga15">rprintfProgStrM</a>("BAP1OFFS: "); <a class="code" href="group__rprintf.html#ga8">rprintfu16</a>(prism2Read16(PRISM2_REG_BAP1OFFSET)); <a class="code" href="group__rprintf.html#ga5">rprintfCRLF</a>(); <a class="code" href="group__rprintf.html#ga15">rprintfProgStrM</a>("BAP1DATA: "); <a class="code" href="group__rprintf.html#ga8">rprintfu16</a>(prism2Read16(PRISM2_REG_BAP1DATA)); <a class="code" href="group__rprintf.html#ga5">rprintfCRLF</a>(); <a class="code" href="group__rprintf.html#ga15">rprintfProgStrM</a>("EVSTAT : "); <a class="code" href="group__rprintf.html#ga8">rprintfu16</a>(prism2Read16(PRISM2_REG_EVSTAT)); <a class="code" href="group__rprintf.html#ga5">rprintfCRLF</a>(); <a class="code" href="group__rprintf.html#ga15">rprintfProgStrM</a>("INTEN : "); <a class="code" href="group__rprintf.html#ga8">rprintfu16</a>(prism2Read16(PRISM2_REG_INTEN)); <a class="code" href="group__rprintf.html#ga5">rprintfCRLF</a>(); <a class="code" href="group__rprintf.html#ga15">rprintfProgStrM</a>("EVACK : "); <a class="code" href="group__rprintf.html#ga8">rprintfu16</a>(prism2Read16(PRISM2_REG_EVACK)); <a class="code" href="group__rprintf.html#ga5">rprintfCRLF</a>(); <a class="code" href="group__rprintf.html#ga15">rprintfProgStrM</a>("SWSUP0 : "); <a class="code" href="group__rprintf.html#ga8">rprintfu16</a>(prism2Read16(PRISM2_REG_SWSUP0)); <a class="code" href="group__rprintf.html#ga5">rprintfCRLF</a>(); <a class="code" href="group__rprintf.html#ga15">rprintfProgStrM</a>("SWSUP0 : "); <a class="code" href="group__rprintf.html#ga8">rprintfu16</a>(prism2Read16(PRISM2_REG_SWSUP1)); <a class="code" href="group__rprintf.html#ga5">rprintfCRLF</a>(); <a class="code" href="group__rprintf.html#ga15">rprintfProgStrM</a>("SWSUP0 : "); <a class="code" href="group__rprintf.html#ga8">rprintfu16</a>(prism2Read16(PRISM2_REG_SWSUP2)); <a class="code" href="group__rprintf.html#ga5">rprintfCRLF</a>(); <a class="code" href="group__rprintf.html#ga15">rprintfProgStrM</a>("AUXPAGE : "); <a class="code" href="group__rprintf.html#ga8">rprintfu16</a>(prism2Read16(PRISM2_REG_AUXPAGE)); <a class="code" href="group__rprintf.html#ga5">rprintfCRLF</a>(); <a class="code" href="group__rprintf.html#ga15">rprintfProgStrM</a>("AUXOFFS : "); <a class="code" href="group__rprintf.html#ga8">rprintfu16</a>(prism2Read16(PRISM2_REG_AUXOFFSET)); <a class="code" href="group__rprintf.html#ga5">rprintfCRLF</a>(); <a class="code" href="group__rprintf.html#ga15">rprintfProgStrM</a>("AUXDATA : "); <a class="code" href="group__rprintf.html#ga8">rprintfu16</a>(prism2Read16(PRISM2_REG_AUXDATA)); <a class="code" href="group__rprintf.html#ga5">rprintfCRLF</a>(); pre></div><hr size="1"><address style="align: right;">Generated on Sun Oct 29 03:41:07 2006 for Procyon AVRlib by  href="http://www.doxygen.org/index.html"> src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.2 </address>

END}