鎶€琛�(sh霉)闋婚亾

濞撳〒宸ユキ(y猫)
鎮ㄧ従(xi脿n)鍦ㄧ殑浣嶇疆锛� 涓湅鍌冲嫊缍�(w菐ng) > 鎶€琛�(sh霉)闋婚亾 > 鎶€琛�(sh霉)鐧剧 > 鍩轰簬PCI2040鐨刅xWorks BSP闁嬬櫦(f膩)

鍩轰簬PCI2040鐨刅xWorks BSP闁嬬櫦(f膩)

鏅傞枔锛�2006-11-15 15:52:00渚嗘簮锛歸angj

灏�(d菐o)瑾烇細?鏈枃浠嬬垂浜嗗湪VxWorks瀵︽檪鎿嶄綔绯荤当(t菕ng)鐠�(hu谩n)澧冧笅闁嬬櫦(f膩)鍩轰簬x86CPU鐩姗熺殑鏀寔PCI2040鐨勬澘绱氭敮鎸佸寘锛圔SP锛夊拰鎳�(y墨ng)鐢ㄧ▼搴�
鏈枃浠嬬垂浜嗗湪VxWorks瀵︽檪鎿嶄綔绯荤当(t菕ng)鐠�(hu谩n)澧冧笅闁嬬櫦(f膩)鍩轰簬x86CPU鐩姗熺殑鏀寔PCI2040鐨勬澘绱氭敮鎸佸寘锛圔SP锛夊拰鎳�(y墨ng)鐢ㄧ▼搴忥紝骞惰В姹篢ornado鍦ㄨ(di脿o)瑭﹂亷绋嬩腑涓嶆敮鎸佸父鐢ㄧ恫(w菐ng)鍗tl81x9鐨勫晱椤屻€� VxWorks鎿嶄綔绯荤当(t菕ng)鏄編鍦嬮ⅷ(f膿ng)娌筹紙Wind River System锛夊叕鍙搁枊鐧�(f膩)鐨勯珮鎬ц兘瀵︽檪鎿嶄綔绯荤当(t菕ng)锛圧TOS锛�銆俈xWorks浠ュ叾鑹ソ鐨勫彲闈犳€�銆佸崜瓒婄殑瀵︽檪鎬у拰鏂逛究鐨勫彲瑁佹笡鎬ц寤f硾鍦版噳(y墨ng)鐢ㄥ湪閫氳▕銆佽粛浜�銆佽埅绌虹瓑楂樼绉戞妧浠ュ強瀵︽檪鎬ц姹傚緢楂樺湴闋�(l菒ng)鍩熶腑銆俆ornado鏄ⅷ(f膿ng)娌冲叕鍙哥偤VxWorks鎿嶄綔绯荤当(t菕ng)鎺ㄥ嚭鐨勯枊鐧�(f膩)瑾�(di脿o)瑭︾挵(hu谩n)澧�锛屾槸浜ゅ弶闁嬬櫦(f膩)鐠�(hu谩n)澧冧腑閬嬭鍦ㄤ富姗熶笂鐨勯儴鍒嗐€侭SP鐨勯枊鐧�(f膩)宸ヤ綔涓昏鏄湪Tornado闁嬬櫦(f膩)瑾�(di脿o)瑭︾挵(hu谩n)澧冧笅閫茶鐨�銆� TI鍏徃鎺ㄥ嚭鐨凱CI2040鏄竴娆剧敤浜庡鐝�(xi脿n)PCI灞€閮ㄧ附绶氳垏DSP涔嬮枔鐒$斧閺堟帴鐨勫皥鐢ㄨ姱鐗囥€傚湪VxWorks瀵︽檪鎿嶄綔绯荤当(t菕ng)鐠�(hu谩n)澧冧笅瀵︾従(xi脿n)PC鑸嘍SP鐨勯€氳▕锛屽氨闇€瑕侀枊鐧�(f膩)閲濆皪鐩姗焫86鐨勬澘绱氭敮鎸佸寘BSP锛圔oard Support Package锛夈€� 1 BSP鍩烘湰姒傚康 BSP鏄粙浜庝富鏉跨‖浠跺拰鎿嶄綔绯荤当(t菕ng)涔嬮枔鐨勮粺浠舵敮鎸佸寘锛屾槸灞簬鎿嶄綔绯荤当(t菕ng)鐨勪竴閮ㄥ垎銆傚叾涓昏鍔熻兘鏄睆钄界‖浠�锛屾彁渚涙搷浣滅郴绲�(t菕ng)鐨勯﹨(q奴)鍕曞拰纭欢椹�(q奴)鍕�锛涗富瑕佺洰鐨勬槸鐐轰簡鏀寔鎿嶄綔绯荤当(t菕ng)锛屼娇涔嬭兘澶犳洿濂界殑閬嬭浜庣‖浠朵富鏉�銆傞嚌灏嶄笉鍚岀殑鐩姗熺殑CPU锛孷xWorks鍏锋湁涓嶅悓鐨凚SP銆傚嵆浣垮皪浜庡悓涓€CPU锛岀敱浜庡瑷�(sh猫)鐨勪笉鍚岋紙濡傚閮ㄦ摯灞旸RAM鐨勫ぇ灏忋€侀鍨嬩笉鍚岋級锛孊SP鐩告噳(y墨ng)鐨勫湴鏂逛篃涓嶄竴妯c€侭SP鍦╒xWorks鎿嶄綔绯荤当(t菕ng)涓殑鍦颁綅濡傚湒1鎵€绀�銆� 鍦�1 BSP鍦╒xWorks涓殑浣嶇疆 BSP鍜孭C涓婄殑BIOS鏈夊緢澶х殑鍗€(q奴)鍒ワ紝BIOS涓昏鏄矤璨�(z茅)鍦ㄩ浕鑵﹂枊鍟熸檪妾㈡脯銆佸垵濮嬪寲绯荤当(t菕ng)瑷�(sh猫)鍌欙紙瑷�(sh猫)缃'鎸囬嚌锛屼腑鏂峰垎閰�锛屽収(n猫i)瀛樺垵濮嬪寲绛夛級銆佽鍏ユ搷浣滅郴绲�(t菕ng)骞惰(di脿o)搴︽搷浣�. 绯荤当(t菕ng)鍚戠‖浠剁櫦(f膩)鍑虹殑鎸囦护锛屾妸鎿嶄綔绯荤当(t菕ng)鐢辩‖鐩ゅ姞杓夊埌鍏�(n猫i)瀛橈紝骞跺偝閬炰竴浜涚‖浠舵帴鍙hō(sh猫)缃郸绯荤当(t菕ng)銆傚湪鎿嶄綔绯荤当(t菕ng)姝e父閬嬭鍚庯紝BIOS鐨勪綔鐢ㄥ熀鏈笂涔熷氨瀹屾垚浜�銆侾C姗烞IOS鐨勪綔鐢ㄦ洿璞″祵鍏ュ紡绯荤当(t菕ng)涓殑Bootloader锛堟渶搴曞堡鐨勫紩灏�(d菐o)杌熶欢,鍒濆鍖栦富鏉跨殑鍩烘湰瑷�(sh猫)缃�锛岀偤鎺ユ敹澶栭儴绋嬪簭鍋氱‖浠朵笂鐨勬簴鍌欙級銆傝垏Bootloader涓嶅悓鐨勬槸BIOS鍦ㄨ杓夋搷浣滅郴绲�(t菕ng)鐨勫悓鏅傦紝閭勫偝閬炰竴浜涘弮鏁�(sh霉)瑷�(sh猫)缃紙涓柗绔彛瀹氱京绛夛級锛岃€孊ootloader鍙槸绨″柈鐨勮杓夌郴绲�(t菕ng)銆侭SP鏄拰鎿嶄綔绯荤当(t菕ng)缍佸湪涓€璧烽亱琛屽湪涓绘澘涓婄殑锛孊SP鐨勯枊濮嬮儴鍒嗗拰BIOS鎵€鍋氱殑宸ヤ綔椤炰技锛屼絾鏄疊SP閭勫寘鍚拰绯荤当(t菕ng)鏈夐棞(gu膩n)鐨勫熀鏈﹨(q奴)鍕曪紙涓插彛锛岀恫(w菐ng)鍙g瓑锛夛紝姝ゅ绋嬪簭鍝¢倓鍙互绶ㄧ▼淇敼BSP锛屽湪BSP涓换鎰忔坊鍔犱竴浜涘拰绯荤当(t菕ng)鐒¢棞(gu膩n)鐨勯﹨(q奴)鍕曟垨绋嬪簭锛岀敋鑷冲彲浠ユ妸涓婂堡闁嬬櫦(f膩)鐨勭当(t菕ng)绲�(t菕ng)鏀惧埌BSP涓�銆� 2 VxWorks 鏄犺薄锛圛mage锛夊拰鍟熷嫊閬庣▼ 2.1 VxWorks鏄犺薄 VxWorks鏄犺薄鏄湪Tornado闁嬬櫦(f膩)鐠�(hu谩n)澧冧笅绶ㄨ鐢� 鍦�2 VxWorks BSP鍟熷嫊闋嗗簭 鍦�3 PCI2040閰嶇疆绌洪枔闋崁(q奴)鍩� 鎴愮殑寮曞皫(d菐o)绋嬪簭鍜孷xWorks鎿嶄綔绯荤当(t菕ng)銆俈xWorks鏄犺薄鍙ぇ鑷村垎鐐哄叐椤烇細鍙紩灏�(d菐o)鏄犺薄锛圔ootable Image锛夊拰鍙笅杓夋槧璞★紙Loadable Image锛�?锛熸ⅱ榫�?d菐o)鏄犺薄鍙堝垎鎴愪笉椐愮暀ROM鐨勬槧璞★紙Rom-based Image锛夊拰椐愮暀ROM鐨勬槧璞★紙Rom-resident Image锛�銆備笉椐愮暀Rom鐨勬槧璞″啀鍒嗘垚澹撶府鍜屼笉澹撶府鍏╃ó銆� 灏嶄簬x86鐩姗熶締瑾竴鑸噰鐢ㄥ彲涓嬭級鏄犺薄锛屽畠閫氶亷VxWorks寮曞皫(d菐o)鏄犺薄锛圴xWorks BootRom Image锛� 鍔犺級鍒扮洰妯欐鐨凴AM 涓亱琛�銆傛湰鏂囬噰鐢ㄨ粺鐩や締鍟熷嫊VxWork绯荤当(t菕ng)锛孊ootRom涓€鑸伕鎿嘼ootrom_uncmp鏍煎紡銆傚湪涓绘涓婃彃鍏ョ┖鐧借粺鐩わ紝鎷疯矟 BSP鐩寗涓嬬法璀ソ鐨刡ootrom_uncmp.bin鏂囦欢鍒癶ost\x86-win32\bin鐩寗涓�锛屽苟鍦―OS鐠�(hu谩n)澧冧腑锛屽湪姝ょ洰閷勪笅鐢�"mkboot a锛歜ootrom_uncmp"鍛戒护鐢熸垚寮曞皫(d菐o)鐩ゃ€傚皣鐩姗熻ō(sh猫)缃垚寰炶粺鐩ゅ暉鍕�锛屾寮曞皫(d菐o)鐩ゅ皣閫氶亷浜嬪厛瑷�(sh猫)瀹氬ソ鐨勬煇绋€﹀悎鏂瑰紡锛堜覆鍙f垨鑰呯恫(w菐ng)绲�(lu貌)锛夊皣涓绘涓婄殑VxWorks鏄犺薄涓嬭級鍒扮洰妯欐涓婇亱琛�銆備笅杓夋檪闇€瑕佸皪Tornado2.2涓婇潰鐨凾arget Server閫茶閰嶇疆锛屽苟涓旀墦闁婩TP Server銆傚仛鎴愮崹绔嬬郴绲�(t菕ng)鐨勬檪鍊欓渶灏囩‖鐩ゆ牸寮忓寲鎴怓AT16浠ヤ笅鏍煎紡銆傚苟鍒朵綔涓€鍊婦OS鍟熷嫊鐩�锛屼笂闈㈠寘鎷亱琛�"mkboot c锛�"鍛戒护鏅傛墍闇€鏂囦欢鍜宐oot.hex鏂囦欢銆傚湪DOS鐠�(hu谩n)澧冧笅锛屽湪鐩姗熶笂閬嬭"mkboot c锛�"锛岄€欐ǎ灏卞彲浠ラ€氶亷纭洡渚嗗暉鍕昖xWorks Boot浜�銆備慨鏀笲SP鍖呬腑鐨刢onfig.h灏囧叾涓殑鍟熷嫊鏂瑰紡鏀规垚纭洡鍟熷嫊锛坅ta锛�0锛�0锛夛級锛屽苟灏囷純undef include_ATA鏀规垚锛僤efine include_ATA銆傞噸鏂扮法璀悗鍟熷嫊鐩姗燂紝VxWorks鏄犺薄琚笅杓夊埌纭洡锛岄€欐ǎ灏卞仛鎴愪簡纭洡鐨勭崹绔嬬郴绲�(t菕ng)銆� BootRom Image鍜孷xWorks Image閮藉皪纭欢閫茶鍒濆鍖�锛屼絾鏄収(n猫i)瀹逛笉鐩$浉鍚屻€侭ootRom鏄犺薄鐨勪富瑕佺洰鐨勬槸閫氶亷缍�(w菐ng)绲�(lu貌)鎴栬€呬覆鍙d笅杓塚xWorks绯荤当(t菕ng)锛屾墍浠ュ畠鍙槸鍒濆鍖栧緢灏戠殑纭欢绯荤当(t菕ng)濡傜恫(w菐ng)绲�(lu貌)鎺ュ彛銆佷覆鍙d締婊胯冻涓嬭級VxWorks绯荤当(t菕ng)鐨勮姹傘€備竴鏃xWorks绯荤当(t菕ng)涓嬭級瀹岀暍锛岄€欎簺鍒濆鍖栭亷鐨勭‖浠剁殑浣滅敤涔熷氨瀹屾垚浜�銆傝€孷xWorks鍟熷嫊鐨勬檪鍊欐渻閲嶆柊灏嶅咕涔庢墍鏈夌殑纭欢瑷�(sh猫)鍌欓€茶瀹屽叏鐨勫垵濮嬪寲锛屼締婊胯冻VxWorks鎿嶄綔绯荤当(t菕ng)閬嬭鐨勯渶瑕�銆� 2.2 VxWorks鍟熷嫊娴佺▼ VxWorks Image鐨勯亱琛屾柟寮忓垎鐐哄湪ROM涓拰鍦≧AM涓叐绋�銆傚叐鑰呭暉鍕曢爢搴忕殑鍗€(q奴)鍒ユ槸鍦≧AM涓亱琛岀殑VxWorks 瑕佽(di脿o)鐢╯ysInit锛堬級鍑芥暩(sh霉)锛涜€屽湪ROM涓亱琛屼笉闇€瑕�銆傚鍦�2 鎵€绀�锛宻ysInit锛堬級涓昏鏄垵濮嬪寲RAM鐢ㄧ殑锛岄噰鍙朢AM閬嬭鏂瑰紡绯荤当(t菕ng)灏囩洿鎺ヨ烦鍒癛AM鐨勯鍦板潃閬嬭VxWorks銆傚鏋淰xWorks鍦≧OM涓亱琛�锛岀敓鎴愮殑鏄犲儚鏄疪om-resident Image銆傚叾鍎�(y艒u)榛炴槸绡€(ji茅)绱凴AM绌洪枔锛岀己榛炴槸閬嬭閫熷害鎱�銆傚鏋淰xWorks鍦≧AM涓亱琛�锛岀敓鎴愮殑鏄犲儚Rom-based Image鎴朙oadable Image銆傜洰妯欐鐐簒86鏅傦紝VxWorks閬嬭鍦ㄥ収(n猫i)瀛樹腑銆� 3 PCI2040鑺墖绨′粙 3.1 PCI2040鑺墖鐗归粸 PCI2040绗﹀悎PCI灞€閮ㄧ附绶�2.2瑕�(gu墨)鑼�锛岃兘澶�?q奴)宕縁(xi脿n)PCI 灞€閮ㄧ附绶氳垏TMS320C54X锛堟垨TMS320C6X锛夌殑HPI锛圚ost Port Interface锛夋帴鍙g殑鐒$斧閺堟帴銆備竴鐗嘝CI2040鍙互鍚屾檪鑸�4鐗嘍SP鐨凥PI鎺ュ彛鐩搁€c€侾CI2040閭勬彁渚涗簡涓€鍊�16浣嶇殑閫氱敤绺界窔锛圙eneral锛峆urpose Bus锛夋帴鍙o紙鎻愪緵JATG鐨勭劇绺帴鍙o級锛屽彲浠ュ吋瀹�3.3V鍜�5V淇¤櫉鐠�(hu谩n)澧冦€� 3.2 PCI2040鑸嘥MS320VC5409閫f帴 绯荤当(t菕ng)鍒╃敤PCI2040瀵︾従(xi脿n)TMS320VC5409鑸嘝C姗熺殑閫氳▕銆傜敱浜嶱CI2040鏄疶I鐨勯厤濂楀皥鐢ㄨ姱鐗�锛岀‖浠剁礆鐨勯€f帴姣旇純绨″柈锛屽皣灏嶆噳(y墨ng)鐨勫紩鑵抽€f帴鍗冲彲銆傞渶瑕佹敞鎰忕殑鏄�锛屾湭鐢ㄧ殑杓稿叆淇¤櫉绶氶渶瑕侀€氶亷涓婃媺闆婚樆涓婃媺鑷虫湁鏁堥倧杓浕骞�銆俆MS320VC5409灏囧緱鍒扮殑鏁�(sh霉)鎿�(j霉)缍�(j墨ng)閬庤檿鐞嗗悗锛岄€氶亷PCI2040鍌宠几?sh霉)绲嘋姗熺殑PCI灞€閮ㄧ附绶氾紝鏁�(sh霉)鎿�(j霉)鍦≒C姗熶笂寰楀埌閫蹭竴姝ョ殑铏曠悊锛屽苟椤ず鍦ㄥ睆骞曚笂銆� 3.3 PCI2040閰嶇疆绌洪枔 瀹氱京涓€鍊婸CI绺界窔閰嶇疆绌洪枔鐨勭洰鐨勫湪浜庢彁渚涗竴濂楅仼鐣�?sh霉)鍛愭覆涔堣儳顮€顑ユ€暚宕縁(xi脿n)瀹屽叏鐨勮ō(sh猫)鍌欏啀瀹氫綅锛涚劇闇€鐢ㄦ埗骞查爯(y霉)瀹夎銆侀厤缃拰寮曞皫(d菐o)锛涘苟鐢辫垏瑷�(sh猫)鍌欑劇闂�(gu膩n)鐨勮粺浠堕€茶绯荤当(t菕ng)鍦板潃鏄犲皠銆傚湪绯荤当(t菕ng)涓婇浕鏅�锛屾搷浣滅郴绲�(t菕ng)灏嘝CI閰嶇疆绌洪枔鏄犲皠鍒癙C鐨勫収(n猫i)瀛樹腑锛屾搷浣滅郴绲�(t菕ng)閫氶亷灏嶅収(n猫i)瀛樼浉鎳�(y墨ng)浣嶇疆鐨勮畝瀵締瀵︾従(xi脿n)灏峆CI閰嶇疆绌洪枔鐨勮í鍟忋€侾CI绺界窔鐨勪竴鍊嬬墿鐞嗚ō(sh猫)鍌欏彲鑳藉寘鍚竴鍊嬫垨澶氬€婸CI鍔熻兘瑷�(sh猫)鍌�锛屼篃绋遍倧杓ō(sh猫)鍌�銆傛瘡鍊婸CI鍔熻兘瑷�(sh猫)鍌欓兘鏈�64鍊嬮厤缃洐瀛楃敤浜庡鐝�(xi脿n)閰嶇疆瀵勫瓨鍣�銆侾CI鍗�(xi茅)璀板畾缇╀簡闁嬮牠16鍊嬮洐瀛楃殑鏍煎紡鍜岀敤閫�锛岀ū鐐鸿ō(sh猫)鍌欑殑閰嶇疆闋崁(q奴)鍩�锛屽叾浠�48鍊嬮洐瀛楃殑鐢ㄩ€旇垏瑷�(sh猫)鍌欐湁闂�(gu膩n)銆傚湒3鏄疨CI2040閰嶇疆绌洪枔闋崁(q奴)鍩熺祼(ji茅)妲�(g貌u)銆傚叾涓湪鍩哄湴鍧€瀵勫瓨鍣ㄤ腑HPI CSR memory base address琛ㄧず灏嘝CI2040涓殑HPI CSR瀵勫瓨鍣ㄦ槧灏勫埌瀛樺劜鍣ㄧ┖闁撶殑鍩哄湴鍧€锛孋ontrol space base address琛ㄧず灏嘝CI2040涓殑32K瀛楃瘈(ji茅)鐨勬帶鍒剁┖闁撴槧灏勫埌瀛樺劜鍣ㄧ┖闁撶殑鍩哄湴鍧€銆傛暩(sh霉)鎿�(j霉)鐨勫偝杓告槸鍦ㄥ悗鑰呭崁(q奴)鍩熷収(n猫i)閫茶鐨�銆� 4 鍩轰簬PCI2040鐨凚SP闁嬬櫦(f膩) BSP涓€瀹氳鎸夌収鏌愮óCPU鐨凚SP瀹氱京褰㈠紡渚嗙法瀵�锛屽ぇ澶氭暩(sh霉)鎯呮硜涓嬫槸鍦ㄦ煇涓€鍊嬫垚鍨嬬殑BSP妯℃澘涓婇€茶淇敼銆傛湰鏂囨墍浣跨敤鐨勯枊鐧�(f膩)绶ㄨ鐠�(hu谩n)澧冩槸Tornado2.2/VxWorks5.5锛岀洰妯欐CPU鏄痻86绯荤当(t菕ng)涓殑Pentium3銆傚湪Tornado2.2涓�锛屽叾灏嶆噳(y墨ng)鐨凚SP浣嶄簬Tornado2.2\target\config\pcPentium3鏂囦欢澶句笅銆� 4.1 realtek81x9缍�(w菐ng)鍗¢﹨(q奴)鍕曞湪BSP涓殑閰嶇疆 鏈郴绲�(t菕ng)閲囩敤缍�(w菐ng)绲�(lu貌)鎺ュ彛鐨勬柟娉曞緸涓绘涓婁笅杓塚xWorks绯荤当(t菕ng)鍒扮洰妯欐涓�銆俆ornado2.2鏈韩灏嶇恫(w菐ng)鍗¢鍨嬬殑鏀寔骞朵笉鍖呮嫭甯哥敤鐨剅ealtek锛堢憺鏄憋級缍�(w菐ng)鍗�锛岄渶瑕佸湪鐩告噳(y墨ng)鐨凚SP鍖呬腑澧炲姞灏峳ealtek81x9缍�(w菐ng)鍗¢﹨(q奴)鍕曠殑鏀寔锛屼娇寰梀xWorks绯荤当(t菕ng)鑳藉琚洰妯欐涓婄殑realtek81x9缍�(w菐ng)鍗′笅杓�銆俁ealtek鍏徃鎻愪緵闈㈠悜Tornado2.2鐨剅ealtek81x9缍�(w菐ng)鍗¢﹨(q奴)鍕曪紝鍏朵腑鍖呮嫭6鍊嬫枃浠�銆傚皣鍏朵腑鐨剆ysNet.c銆乻ysRtl91x9End.c銆乧onfig.h銆乧onfigNet.h鍥涘€嬫枃浠舵嫹璨濆埌Torna-do2.2\target\config\pcPentium3鐩寗涓�锛屾浛鎻涘師渚嗙殑鍚屽悕鏂囦欢鍜屽鍔犳枃浠讹紱灏噐tl81x9.c鏂囦欢鎷疯矟鍒癟ornado2.2\target\src\drv\end\unsupported鐩寗涓�锛涘皣rtl81x9.h鏂囦欢鎷疯矟鍒癟ornado2.0\ta-rget\h\drv\end\unsupported鐩寗涓�銆傚壍(chu脿ng)寤轰竴鍊媎ownloadable宸ョ▼鏂囦欢锛岄伕鎿噋cPentium3鍙冩暩(sh霉)锛屽皣鎷疯矟鍒皍nsupported鐩寗涓嬬殑rtl81x9.c鏂囦欢鍔犲叆鍒板伐绋嬩腑锛屽苟瑷�(sh猫)缃法璀弮鏁�(sh霉)锛岄€欐ǎ绶ㄨ鐢�(ch菐n)鐢熺殑BootRom鏄犺薄渚垮彲浠ユ敮鎸乺ealtek81x9缍�(w菐ng)鍗″緸涓绘涓婃妸VxWorks绯荤当(t菕ng)涓嬭級鍒扮洰妯欐涓婇亱琛�銆� 4.2 BSP涓鍔犲皪PCI2040鐨勯﹨(q奴)鍕曟敮鎸� 鍦═ornado2.0\target\configpcPentium3BSP鐩寗涓嬬法瀵玴ci2040Drv.c鍜宻ysPci2040.c鍏╁€嬫枃浠�銆傚墠鑰呰矤璨�(z茅)灏嬫壘鍜屽垵濮嬪寲PCI瑷�(sh猫)鍌�锛屽悗鑰呮寜鐓CI閰嶇疆绌洪枔涓殑鍩哄潃瀵勫瓨鍣ㄧ殑鍊煎湪VxWorks鎿嶄綔绯荤当(t菕ng)涓槧灏勫拰鍒嗛厤绌洪枔銆� 鍦╬ci2040Drv.c鏂囦欢涓鍏堝畾缇╀竴鍊嬬祼(ji茅)妲�(g貌u)楂旂敤渚嗚閷勫皨鎵惧埌鐨凱CI2040淇℃伅?锛熸ⅱ鍖€缂﹂湶顭墄锛� typedef struct pci2040Dev 锝� DEV_HDR devHdr锛� int BusNo锛� int DeviceNo锛� int FuncNo锛� ULONG membase0锛沀LONG membase1锛泆nsigned char irq锛沬nt irqvec锛� 锝� PCI2040_DEV锛� 鎺ヤ笅渚嗕娇鐢╬ciFindDevice锛堬級鍑芥暩(sh霉)鏍规摎(j霉)绲﹀畾鐨凱CI2040鐨刅endor ID锛�0x104C锛夊拰Device ID锛�0xAC60锛変締灏嬫壘瑷�(sh猫)鍌�銆傛帴涓嬩締鍙互鐢� pciConfig-InLong锛堬級鍑芥暩(sh霉)渚嗘煡鐪婸CI2040鐨勯厤缃┖闁�锛屽苟涓旀渶濂戒娇鐢╬ciHeaderShow锛堬級鍑芥暩(sh霉)鎵撳嵃鍑烘墍鏌ョ湅鍒扮殑鍊间締纰鸿獚瑷�(sh猫)鍌欐槸鍚﹁鎵惧埌銆傜劧鍚庤(di脿o)鐢╥osDrvInstall锛堬級鍑芥暩(sh霉)灏囧悇绋甀/O鏈嶅嫏(w霉)鑸囨垜鍊戠法瀵殑椹�(q奴)鍕曟湇鍕�(w霉)渚嬬▼鎺涙帴璧蜂締锛屽苟灏囬﹨(q奴)鍕曡肠鍊煎悗鍔犲埌椹�(q奴)鍕曞垪琛ㄤ腑銆傛帴涓嬩締绶ㄥpci2040DevCreate锛堬級鏈嶅嫏(w霉)渚嬬▼渚嗗壍(chu脿ng)寤篜CI2040椹�(q奴)鍕曪紝閫欓噷鍙互灏峆CI2040鐨勫悇鍊嬪瘎瀛樺櫒瀹氫綅鍜屽垵濮嬪寲銆備緥濡�锛屼互涓嬭獮鍙ュ氨鏄皪DSP涓婄殑HPID瀵勫瓨鍣ㄧ殑瀹氫綅锛� pDspHpiDatawaRegister=pci2040Dev[0].membase1 + 0x800锛� 鍦ㄩ€欏€嬫枃浠堕噷鍙互绶ㄥ璁€銆佸鏈嶅嫏(w霉)渚嬬▼鍜屼腑鏂锋湇鍕�(w霉)渚嬬▼锛屼篃鍙互灏囬€欎笁鑰呮斁鍒版噳(y墨ng)鐢ㄧ▼搴忛噷闈㈢法瀵�銆� 鍦╯ysPci2040.c鍑芥暩(sh霉)涓噳(y墨ng)鐢╯ysMmuMapAdd锛堬級鍑芥暩(sh霉)渚嗛€茶鍦板潃鏄犲皠锛屽皣VxWorks鎿嶄綔绯荤当(t菕ng)鑳藉绠$悊鐨勫収(n猫i)瀛樿垏PCI2040鍜孌SP涓婇潰鐨勫瘎瀛樺櫒鐩镐簰灏嶆噳(y墨ng)璧蜂締锛屽苟瀹氱京涓€鍊婸CI姗嬬祼(ji茅)妲�(g貌u)瑷橀寗PCI2040鐨勪俊鎭紝浠ユ彁渚涚郸绯荤当(t菕ng)杈ㄨ瓨銆� 闄や簡閫欏叐鍊嬪嚱鏁�(sh霉)鐨勭法瀵互澶�锛岄倓闇€瑕佸皪BSP涓殑涓€浜涙枃浠惰ō(sh猫)缃€茶淇敼銆傚鍦ㄦ枃浠禼onfig.h涓姞鍏ヨ獮鍙� #define INCLUDE_PCI 锛堟坊鍔燩CI妯″锛�锛屽湪鏂囦欢sysLib.c涓姞鍏ヨ獮鍙�# include "sysBrdg.c"锛堟敮鎸丳CI姗嬭ō(sh猫)鍌欙級绛�銆� 4.2 绶ㄥ鎳�(y墨ng)鐢ㄧ▼搴忓拰绶ㄨ鎿嶄綔绯荤当(t菕ng) 鍦ㄥ缓绔嬬殑downloadable宸ョ▼鏂囦欢涓法瀵玼srAppInit.c鎳�(y墨ng)鐢ㄧ▼搴�銆傚叾涓昏鏄(di脿o)鐢˙SP涓法瀵殑鍑芥暩(sh霉)渚嗗畬鎴愭暩(sh霉)鎿�(j霉)鐨勫偝杓搞€佽檿鐞嗗拰灏嶄腑鏂风殑闊挎噳(y墨ng)銆備緥濡�锛屼腑鏂锋湇鍕�(w霉)渚嬬▼濡備笅锛� void pci2040Isr锛堬級 锝� 銆�銆�銆� tempChar=锛婏紙pRegister+0x4锛�锛� if锛堬紙tempChar&0x1锛�?銆�?锛� 锝� 锛婏紙pRegister+0x4锛�=0x1锛� tempV= 锛婏紙pDspRegister锛�锛� 锛婏紙pDspRegister锛夛紳tempV锝�0x0808锛� Printf锛�"Interrupt happened !!!\n"锛�锛� semGive锛坰emForInt锛�锛� 锝� 锝� 鍏朵腑if锛堬紙tempChar&0x1锛�?銆�?锛夎獮鍙ョ敤渚嗗垽鏂稨PI CSR瀵勫瓨鍣ㄤ腑鐨勪腑鏂蜂綅鏄惁琚疆1銆傚鏋滆缃�1鐨勮┍琛ㄧず鏈変腑鏂风櫦(f膩)鐢�锛岀敤锛婏紙pRegister+ 0x4锛�=0x1瑾炲彞娓呴櫎涓柗锛屽苟鐢紛锛坧DspRe-gister锛夛紳tempV锝�0x0808瑾炲彞娓呴櫎HPIC涓璂SP灏峆C鐨勭疆浣�锛屽苟瑷�(sh猫)缃棗瑾瀞emForInt锛屼互渚胯(di脿o)鐢ㄤ腑鏂蜂締閫茶鏁�(sh霉)鎿�(j霉)鍌宠几鍜岃檿鐞�銆� 鍦═ornado鐠�(hu谩n)澧冧笅灏嶅伐绋嬮€茶绶ㄨ锛屽畬鐣㈠悗鍦˙SP鐩寗涓嬪皣鐢熸垚VxWorks鏂囦欢锛堟矑鏈夊悗缍村悕锛�锛岄€欏€嬫枃浠朵篃灏辨槸瑕佷笅杓夊埌鐩姗熶笂閬嬭鐨刅xWorks鏄犺薄銆� 5 绺界祼(ji茅) VxWorks瀵︽檪鎿嶄綔绯荤当(t菕ng)閲囩敤闁嬫斁妯欐簴锛屼娇闁嬬櫦(f膩)鑰呭湪閫茶绯荤当(t菕ng)鍎�(y艒u)鍖栫殑鏅傚€欏叿鏈夋洿楂樼殑鏁堢巼锛涘苟涓斿紩鍏ヤ簡鍩轰簬MMU鐨勫収(n猫i)瀛樹繚璀锋妧琛�(sh霉)锛屼娇绯荤当(t菕ng)鍙潬鎬ч’钁楁彁楂�銆侾CI灞€閮ㄧ附绶氭槸鐩墠PC鍜屽伐鎺ф涓婄殑绺界窔妯欐簴锛屽叾甯跺鍙互婊胯冻楂橀€熸暩(sh霉)鎿�(j霉)鍌宠几?sh霉)鐢锋灠?銆傞枊鐧�(f膩)VxWorks绯荤当(t菕ng)涓嬬殑PCI椹�(q奴)鍕曠▼搴忥紝鍙互婊胯冻鍚勫€嬬郴绲�(t菕ng)涓皪鏁�(sh霉)鎿�(j霉)鍌宠几閫熷害澧為暦鐨勯渶姹�銆傚皪鏈枃鐩告噳(y墨ng)鍦版柟閫茶淇敼渚胯兘闁嬬櫦(f膩)閲濆皪涓嶅悓PCI姗嬫帴鑺墖鐨凚SP鍖�銆�

妯欑敖锛�

榛炶磰

鍒嗕韩鍒帮細

涓婁竴绡囷細鍩轰簬浜ゆ祦浣嶇疆浼烘湇鎺у埗鍘熺悊鐨�...

涓嬩竴绡囷細寰兘WIN-V63鐭㈤噺鎺у埗璁婇牷鍣ㄥ湪...

涓湅鍌冲嫊缍�(w菐ng)鐗堟瑠(qu谩n)鑸囧厤璨�(z茅)鑱叉槑锛氬嚒鏈恫(w菐ng)娉ㄦ槑[渚嗘簮锛氫腑鍦嬪偝鍕曠恫(w菐ng)]鐨勬墍鏈夋枃瀛�銆佸湒鐗囥€侀煶瑕栧拰瑕栭牷鏂囦欢锛岀増娆�(qu谩n)鍧囩偤涓湅鍌冲嫊缍�(w菐ng)(www.wangxinlc.cn)鐛ㄥ鎵€鏈�銆傚闇€杞�(zhu菐n)杓夎珛鑸�0755-82949061鑱�(li谩n)绯�銆備换浣曞獟楂斻€佺恫(w菐ng)绔欐垨鍊嬩汉杞�(zhu菐n)杓変娇鐢ㄦ檪闋堟敞鏄庝締婧愨€滀腑鍦嬪偝鍕曠恫(w菐ng)鈥�锛岄仌鍙嶈€呮湰缍�(w菐ng)灏囪拷绌跺叾娉曞緥璨�(z茅)浠汇€�

鏈恫(w菐ng)杞�(zhu菐n)杓夊苟娉ㄦ槑鍏朵粬渚嗘簮鐨勭ǹ浠�锛屽潎渚嗚嚜浜掕伅(li谩n)缍�(w菐ng)鎴栨キ(y猫)鍏�(n猫i)鎶曠ǹ浜哄+锛岀増娆�(qu谩n)灞簬鍘熺増娆�(qu谩n)浜恒€傝綁(zhu菐n)杓夎珛淇濈暀绋夸欢渚嗘簮鍙婁綔鑰�锛岀姝㈡搮鑷鏀�锛岄仌鑰呰嚜璨犵増娆�(qu谩n)娉曞緥璨�(z茅)浠汇€�

缍�(w菐ng)绔欑啊浠�|鏈冨摗鏈嶅嫏(w霉)|鑱�(li谩n)绯绘柟寮�|骞姪淇℃伅|鐗堟瑠(qu谩n)淇℃伅|缍�(w菐ng)绔欏湴鍦�|鍙嬫儏閺堟帴|娉曞緥鏀寔|鎰忚鍙嶉|sitemap

鍌冲嫊缍�(w菐ng)-宸ユキ(y猫)鑷嫊鍖栬垏鏅鸿兘鍒堕€犵殑鍏ㄥ獟楂斺€滀簰鑱�(li谩n)缍�(w菐ng)+鈥濆壍(chu脿ng)鏂版湇鍕�(w霉)骞宠嚭

缍�(w菐ng)绔欏鏈�鏈嶅嫏(w霉)鍜ㄨ閲囪臣鍜ㄨ濯掗珨鍚堜綔

Chuandong.com Copyright ?2005 - 2025 锛孉ll Rights Reserved 娣卞湷甯傚ェ缇庡ぇ鍞愬唬鍛婃湁闄愬叕鍙� 鐗堟瑠(qu谩n)鎵€鏈�
绮礗CP鍌� 14004826铏� | 鐕熸キ(y猫)鍩�(zh铆)鐓ц瓑鏇� | 涓嶈壇淇℃伅鑸夊牨涓績 | 绮靛叕缍�(w菐ng)瀹夊倷 44030402000946铏�