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Á¦¸ñ: ¾ÈµÇ¸é µÇ°Ô Ç϶ó~! AppleHDA »ðÁú Project - Chapter 4 |
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À̸§: °Ü¿ï |
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Date: 2009-09-19 10:34 Read: 5151 |
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AppleHDAFiles.zip (3.20 MB) 
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4. DSDT¿Í AppleHDAHardwareConfigDriver.kextÀÇ ¼öÁ¤
¾Õ¼ ±¸ÇÑ Á¤º¸¸¦ ¹ÙÅÁÀ¸·Î DSDTÀÇ HDEF ¼½¼ÇÀ» ¼öÁ¤Çϰí, AppleHDA.kext¿¡ Àû¿ëÇØ º¸°Ú½À´Ï´Ù.
4Àå¿¡¼ ´Ù·ê ³»¿ëÀº µÎ°¡ÁöÀÔ´Ï´Ù.
ù¹øÂ°´Â DSDTÀÇ HDEF ¼½¼Ç¿¡ ´ëÇÑ °£´ÜÇÑ ¼öÁ¤À̸ç,
µÎ¹øÂ°´Â "AppleHDA.kext/Content/PlugIns/AppleHDAHardwareConfigDriver.kext/Contents/Info.plist"ÀÇ ¼öÁ¤ÀÔ´Ï´Ù.
ÀÌÈÄ 5Àå¿¡¼´Â, 3Àå¿¡¼ ±¸¼ºÇÑ ÀÔÃâ·Â ÀåÄ¡ÀÇ ³ëµå ¿¬°áÀ» "AppleHDA.kext/Content/PlugIns/AppleHDAPlatformDriver.kext/Contents/Info.plist"¿¡ Àû¿ëÇÏ¿© ½ÇÁ¦·Î ¿Àµð¿À ÀåÄ¡¸¦ ±¸µ¿½ÃÄÑ º¸°Ú½À´Ï´Ù.
ÀÌ¿¡ ¾Õ¼, Àá½Ã ¤°í ³Ñ¾î°¥ ºÎºÐÀÌ ÀÖ½À´Ï´Ù.
ÀÌ¹Ì ¾Ë°í °è½Å°Íó·³, DSDTÀÇ "Device (HDEF)" ¼½¼Ç¿¡ ³Ö¾îÁÙ Codec ID, Layout ID, PinConfiguration µîÀÇ Á¤º¸´Â, ´ÜÁö "System Profiler(½Ã½ºÅÛ Á¤º¸ º¸±â)"ÀÇ ¿Àµð¿À Ç׸ñ¿¡¼ ±× Á¤º¸¸¦ º¸¿©ÁÙ »Ó, ½ÇÁ¦·Î ¿Àµð¿À ÀåÄ¡¸¦ ±¸µ¿½ÃÄÑ ÁÖ´Â ÀåÄ¡ µå¶óÀ̹ö°¡ ¾Æ´Õ´Ï´Ù.
DSDT¿¡ ÀÌ·± Á¤º¸µéÀ» ³Ö¾îÁÖ¸é ´ÜÁö ´ÙÀ½°ú °°Àº, º¸±â¿¡ ¿ØÁö »ÑµíÇÑ ³»¿ëÀ» º¸¿©ÁÙ »ÓÀÔ´Ï´Ù.

Áï, ¾Ö½Ã´çÃÊ ÄÚµ¦ ´ýÇÁ¿¡¼ »Ì¾Æ³½ PinConfigurationÀÇ °ªµéÀ» ÇØ¼®ÇÏ¿©, "ÀÌ ½Ã½ºÅÛÀÇ ¿Àµð¿À¿¡´Â ÀÌ·± ÀåÄ¡µéÀÌ ÀÖ´Ù"´Â Á¤º¸¸¸À» ¾Ë·ÁÁֹǷÎ, DSDT¿¡¼ PinConfiguration¿¡ À߸øµÈ °ªÀ» ³Ö¾î ÁÖ¸é Æ÷Æ® Á¤º¸µµ À߸øµÈ Á¤º¸·Î ³ªÅ¸³ª°Å³ª ÀνÄÀÌ µÇÁö ¾Ê½À´Ï´Ù.
½Ã½ºÅÛ Á¤º¸ º¸±âÀÇ ³»¿ëÀ» Ç¥½ÃÇÏ´Â ¶Ç ÇϳªÀÇ ¹æ¹ýÀº, AppleHDA.kext ÆÄÀÏÀ» ÀÌ¿ëÇÏ´Â °ÍÀÔ´Ï´Ù.
¿ì¸®°¡ 2Àå¿¡¼ ±¸ÇÑ "ConfigData"¸¦ "AppleHDA.kext/Content/PlugIns/AppleHDAHardwareConfigDriver.kext/Contents/Info.plist"¿¡ Àû¿ëÇØ ÁÖ´Â ¹æ¹ýÀÔ´Ï´Ù.
¿ì¼±, DSDTÀÇ ¼öÁ¤ ¹æ¹ýÀ» ¾Ë¾Æº¸°í, ±× ´ÙÀ½¿¡ AppleHDA.kext ÆÄÀÏÀ» ¼öÁ¤ÇØ º¸µµ·Ï ÇϰڽÀ´Ï´Ù.
4-1. "½Ã½ºÅÛ Á¤º¸ º¸±â"¸¦ À§ÇÑ DSDTÀÇ ¼öÁ¤
À§ÀÇ ±×¸²¿¡¼ º¸¿©ÁÖµíÀÌ, "½Ã½ºÅÛ Á¤º¸ º¸±â"ÀÇ ¿Àµð¿À Ç׸ñÀ» º¸¸é, "Àåºñ ID", "¿Àµð¿À ID", "»ç¿ë °¡´ÉÇÑ Àåºñ"°¡ ÀÖ½À´Ï´Ù.
ÀÌ·¯ÇÑ ³»¿ë µéÀÌ ¾î¶»°Ô DSDT¸¦ ÅëÇØ¼ ³ª¿À´ÂÁö »ìÆì º¸°Ú½À´Ï´Ù.
DSDT¿Í °ü·ÃµÈ ¿©·¯ ÀÚ·áµéÀ» º¸¸é, Device (HDEF) ¼½¼ÇÀÇ ³»¿ëÀÌ ´ë·« À§ÀÇ ±×¸²°ú ´ëµ¿¼ÒÀÌÇÏ°Ô ³ª¿É´Ï´Ù.
ÁÖ¿ä ³»¿ëÀ» µé¿©´Ù º¸¸é ´ÙÀ½°ú °°½À´Ï´Ù.
°¢ Ç׸ñµéÀ» ´ë·« »ìÆìº¸ÀÚ¸é,
"Package(0x08)"¿¡¼ (0x08)ÀÌ ÀǹÌÇÏ´Â ¹Ù´Â, (Package¿¡ µé¾î°¥ Ç׸ñÀÇ ¼ö ¡¿ 2)¸¦ ¶æÇÕ´Ï´Ù.
ÀÌ °æ¿ì¿¡´Â "codec-id", "layout-id", "device-type", "PinConfigurations" 4°³ÀÇ Ç׸ñÀÌ ÀÖÀ¸¹Ç·Î 8ÀÇ 16Áø¼ö Ç¥±â·Î 0x08ÀÌ µË´Ï´Ù.
"built-in" Ç׸ñÀÌ Ãß°¡µÇ¾î 5°³ÀÇ Ç׸ñÀÌ µé¾î°£´Ù¸é, 10ÀÇ 16Áø¼ö Ç¥±â·Î (0x0a)°¡ µË´Ï´Ù.
16Áø¼ö 4°³(0x04)·Î "codec-id"¸¦ Á¤ÀÇÇÑ´Ù´Â ³»¿ëÀÔ´Ï´Ù.
¿©±â¿¡´Â, ÄÚµ¦ ´ýÇÁÀÇ Ã¹ºÎºÐ¿¡ ³ª¿À´Â "Vendor Id"¸¦ ½áÁÝ´Ï´Ù.
ÀÌ °¡À̵åÀÇ °æ¿ì, ÄÚµ¦ ´ýÇÁÀÇ "Vendor Id"´Â 0x10ec0888À̸ç, ÀÌ 16Áø¼ö ID¸¦ °¢°¢ µÎÀÚ¸®¾¿ ²÷¾î¼ "10, ec, 08, 88"·Î ÇÏ¿© °¢°¢À» 16Áø¼ö·Î Ç¥±âÇÑ ÈÄ, ¹Ý´ëÀÇ ¼ø¼(byte flip)·Î ¹è¿ÇØÁÝ´Ï´Ù.
ÀÌ "layout-id"´Â "½Ã½ºÅÛ Á¤º¸ º¸±â - ¿Àµð¿À"¿¡¼ "¿Àµð¿À ID" Ç׸ñÀ¸·Î Ç¥½ÃµË´Ï´Ù.
"layout-id"¿¡ ´ëÇØ¼´Â, ´ÙÀ½¿¡ À̾îÁú (4-2)ÀÇ ³»¿ëÀ» Âü°íÇϽñ⠹ٶø´Ï´Ù.
¿Àµð¿À ÀåÄ¡ÀÇ À̸§À» ½áÁÝ´Ï´Ù.
(°ø¹éÀ» Æ÷ÇÔÇÑ ±ÛÀÚ ¼ö + 1)ÀÌ ÃÑ 17±ÛÀÚ(0x11)¶ó´Â ÀǹÌÀÔ´Ï´Ù.
¾Õ¼± 2Àå¿¡¼ ÄÚµ¦ ´ýÇÁ¸¦ ÀÌ¿ëÇÏ¿© ¸¸µé¾î ³½ "PinConfiguration" ÀÔ´Ï´Ù. "½Ã½ºÅÛ Á¤º¸ º¸±â-¿Àµð¿À"ÀÇ ³»¿ëÁß "»ç¿ë °¡´ÉÇÑ Àåºñ"¿¡ ÀÌ ³»¿ë´ë·Î ÀÔÃâ·Â Æ÷Æ®ÀÇ Á¤º¸°¡ Ç¥½ÃµË´Ï´Ù.
(0x28)Àº 10Áø¼ö·Î 40À̸ç, ÀÌ´Â 40°³ÀÇ 16Áø¼ö Á¤º¸¸¦ »ç¿ëÇÑ´Ù´Â ÀǹÌÀÔ´Ï´Ù.
°¢ ¿ÀÇ Ã³À½¿¡ ÁÖ¼®Ã³¸®µÈ ¼ýÀÚ(/*XXXX*/)´Â "ÀÌÀü ¿"±îÁöÀÇ "PinConfiguration" °³¼ö¸¦ ÀǹÌÇÕ´Ï´Ù.
16Áø¼ö À̹ǷÎ, 10Áø¼ö·Î ÇÏ¸é °¢°¢ 0, 8, 16, 24, 32°¡ µË´Ï´Ù.
ÁÖ¼®Ã³¸®µÈ ºÎºÐÀº ÄÄÆÄÀÏ °úÁ¤¿¡¼ Á¦¿ÜµÇ¹Ç·Î Ʋ¸®°Ô ½áµµ »ó°üÀº ¾ø½À´Ï´Ù.
AppleHDA.kext¿¡ ConfigData¸¦ Àû¿ëÇØÁÖ¸é, DSDT¿¡¼ "PinConfigurations" Ç׸ñÀÇ ³»¿ëÀ» ³Ö¾îÁÖÁö ¾Ê¾Æµµ "½Ã½ºÅÛ Á¤º¸ º¸±â-¿Àµð¿À"Ç׸ñ¿¡ "»ç¿ë °¡´ÉÇÑ Àåºñ"°¡ ¸ðµÎ Ç¥½ÃµË´Ï´Ù.
´ÙÀ½ °úÁ¤¿¡¼ AppleHDA.kext¿¡ ConfigData¸¦ Àû¿ëÇØ ÁÙ °ÍÀε¥, "PinConfigurations"ÀÇ Á¤º¸´Â ¸ðµÎ°¡ ConfigData¿¡¼ ³ª¿Â °ÍÀ̱⠶§¹®ÀÔ´Ï´Ù.
½ÇÁ¦·Î Àú´Â DSDTÀÇ "PinConfigurations" Ç׸ñÀ» ´ÙÀ½°ú °°ÀÌ »ç¿ëÇÕ´Ï´Ù.
XCODEÀÇ IORegistryExplorer¿¡¼ º¸¿©ÁÖ´Â HDEFÀÇ ³»¿ë°ú DSDTÀÇ ³»¿ëÀ» ºñ±³ÇØ º¸½Ã¸é À§ÀÇ ³»¿ëÀ» ÀÌÇØÇϽôµ¥ µµ¿òÀÌ µÇ¸®¶ó »ý°¢µË´Ï´Ù.

"½Ã½ºÅÛ Á¤º¸ º¸±â-¿Àµð¿À"ÀÇ ³»¿ë Áß "Àåºñ ID"°¡ "subsystem-vender-id"¿Í "subsystem-id"ÀÇ Á¶ÇÕÀÓµµ È®ÀÎÇÒ ¼ö ÀÖ½À´Ï´Ù.
4-2. ÄÚµ¦ ´ýÇÁÀÇ Á¤º¸¿Í "ConfigData"¸¦ ÀÌ¿ëÇÑ "AppleHDAHardwareConfigDriver.kext/Contents/Info.plist"ÀÇ ¼öÁ¤
ÀÌÁ¦ º»°ÝÀûÀ¸·Î "AppleHDA.kext" ÆÄÀÏÀ» °Çµå·Á º¸µµ·Ï ÇϰڽÀ´Ï´Ù.
ÀÌ °¡À̵忡¼ ½ÇÁ¦·Î »ç¿ëÇÒ "AppleHDA.kext" ÆÄÀÏÀº "Snow Leopard"ÀÇ ¿øº» "AppleHDA.kext" ÆÄÀÏÀÔ´Ï´Ù.
÷ºÎÇÑ ¾ÐÃà ÆÄÀÏ¿¡´Â ´ÙÀ½ÀÇ ¼¼°¡Áö ÆÄÀϵéÀÌ µé¾î ÀÖ½À´Ï´Ù.
- 10.6 Snow Leopard Retail ¼³Ä¡°úÁ¤¿¡¼ ³ª¿À´Â ¿øº» AppleHDA.kext ÆÄÀÏ
- ¿øº» AppleHDA.kext ÆÄÀÏÀ» ALC888¿¡ ¸Â°Ô Analog 4Æ÷Æ® Ãâ·ÂÀ¸·Î ¼öÁ¤ÇÑ ÆÄÀÏ(ALC888_Analog_AppleHDA.kext)
- ¿øº» AppleHDA.kext ÆÄÀÏÀ» ALC888¿¡ ¸Â°Ô Analog 3Æ÷Æ® + S/PDIF Digital Ãâ·ÂÀ¸·Î ¼öÁ¤ÇÑ ÆÄÀÏ(ALC888-Digital_AppleHDA.kext)
÷ºÎµÈ ÆÄÀÏÀ» ´Ù¿î·ÎµåÇÏ¿©, "AppleHDA.kext" ÆÄÀÏÀ» ¼öÁ¤Çϼŵµ µÇ°í, ALC888 ÄÚµ¦¿¡ ¸Â°Ô ¼öÁ¤ÇÑ ÆÄÀÏÀ» »ç¿ëÇϼŵµ µË´Ï´Ù.
"AppleHDA.kext/Content/PlugIns/AppleHDAHardwareConfigDriver.kext/Contents/Info.plist"¸¦ Property List Editior·Î ¿¾îÁÝ´Ï´Ù.
""Information Property List ¡æ IOKitPersonalities ¡æ HDA Hardware Config Resource ¡æ HDAConfigDefault"¿¡ ÀÖ´Â 18°³ÀÇ ÇÏÀ§ Ç׸ñµé Áß, "Item 1" Ç׸ñ¸¸ ³²±â°í ¸ðµÎ »èÁ¦ÇØÁÝ´Ï´Ù.

³²°Ü ³õÀº "Information Property List ¡æ IOKitPersonalities ¡æ HDA Hardware Config Resource ¡æ HDAConfigDefault ¡æ Item 1"ÀÇ ÇÏÀ§ Ç׸ñµéÀ» ¼öÁ¤ÇØ º¸°Ú½À´Ï´Ù.

ù¹øÂ° Ç׸ñÀÎ "AFGLowPowerState"´Â ¸ô¶ó¼ ¾ÈÇß½À´Ï´Ù¡¦ ±×·¡¼ Åë°úÇÕ´Ï´Ù¡¦ ¤»
µÎ¹øÂ° Ç׸ñÀÎ "CodecID"¸¦ º¸°Ú½À´Ï´Ù.
¸®´ª½º ÄÚµ¦ ´ýÇÁÀÇ Ã¹ ºÎºÐ¿¡ º¸¸é "Vender ID"¶ó´Â Ç׸ñÀÌ ÀÖ½À´Ï´Ù.
ÀÌ °¡À̵åÀÇ °æ¿ì¿¡´Â "0x10ec0888"·Î µÇ¾îÀÖ½À´Ï´Ù.
"ÀÀ¿ëÇÁ·Î±×·¥ ¡æ °è»ê±â"ÀÇ ÇÁ·Î±×·¡¸Ó ¹öÀüÀ¸·Î 16Áø¼ö "10ec0888"À» ±×´ë·Î 10Áø¼ö·Î ¹Ù²ãº¸¸é "283904136"ÀÌ µË´Ï´Ù.
10Áø¼ö·Î ¹Ù²ãÁØ ±×´ë·Î ³Ö¾îÁÖ½Ã¸é µÇ°Ú½À´Ï´Ù.
3Àå¿¡¼ ³ëµå ¿¬°áÀ» ±¸¼ºÇÏ´Â °úÁ¤¿¡¼µµ ±×·¨¾úÁö¸¸, ÄÚµ¦ ´ýÇÁ¿Í DSDT¿¡¼´Â 16Áø¼ö¸¦ »ç¿ëÇϰí AppleHDA.kext¿¡¼´Â 10Áø¼ö¸¦ »ç¿ëÇϹǷÎ, ÀÌ·¯ÇÑ °úÁ¤ÀÌ ÇÊ¿äÇÕ´Ï´Ù.
¼¼¹øÂ° Ç׸ñÀÎ "ConfigData"´Â Á¦¸ñ¸¸ µü ºÁµµ °¨ÀÌ ¿À½ÃÁÒ?
±×·¸½À´Ï´Ù~ 2Àå¿¡¼ "codec verb" »ðÁú·Î Èûµé°Ô ±¸ÇÑ "ConfigData"¸¦ ²©ÀÎ °ýÈ£(<, >)·Î ¹¾î¼ ±×³É ³Ö¾î ÁÖ½Ã¸é µÇ°Ú½À´Ï´Ù.
¾Õ¿¡¼µµ °Á¶ÇßÁö¸¸, ¸ðµç "codec verb"´Â ¿ÀÁ÷ space 1ÄÀ¸·Î¸¸ ±¸ºÐµÇ¾î¾ß ÇÕ´Ï´Ù.
"ConfigData"¸¦ ³Ö¾îÁֽøé, DSDT¿¡ "PinConfigurations"¸¦ Á¤ÀÇÇØ ÁÖÁö ¾Ê¾Æµµ "½Ã½ºÅÛ Á¤º¸ º¸±â-¿Àµð¿À"¿¡¼ ¸ðµç ÀÔÃâ·Â ÀåÄ¡°¡ ³ªÅ¸³³´Ï´Ù.
³×¹øÂ° Ç׸ñÀÎ "FuncGroup"Àº, »ý°¢ÇÏÁö ¸»°í ±×³É "1"À» ½áÁÝ´Ï´Ù.
¿Ö³ÄÇϸ顦
"Intel High Definition Audio Specification"¿¡ "1"À̶ó°í Á¤ÀǵǾî Àֱ⠶§¹®ÀÔ´Ï´Ù¡¦ ¤»
Audio Function GroupÀº 1, Modem Function GroupÀº 2, ¡¦ µîµî¡¦ ÀÚ¼¼ÇÑ ³»¿ëÀº "Intel High Definition Audio Specification"ÀÇ 156ÆäÀÌÁö¸¦ Âü°íÇϽñ⠹ٶø´Ï´Ù.
´Ù¼¸¹øÂ° Ç׸ñÀÎ "LayoutID"¿¡´Â, ¾Õ¼ DSDT¿¡¼ Á¤ÀÇÇØÁØ "layout-id"¿Í °°Àº ID¸¦ ³Ö¾îÁÝ´Ï´Ù.
À§ÀÇ DSDT ¼öÁ¤ °úÁ¤¿¡¼ º¸¸é, "layout-id"°¡ "0x0c, 0x00, 0x00, 0x00"À¸·Î µÇ¾îÀÖ½À´Ï´Ù.
16Áø¼ö·Î 0x0000000c, Áï 10Áø¼ö·Î 12¸¦ »ç¿ëÇßÀ¸¹Ç·Î ¿©±â¿¡µµ 12·Î ÁöÁ¤ÇØÁÝ´Ï´Ù.
"LayoutID" °ªÀº, ´ÙÀ½¿¡ ¼öÁ¤ÇÒ "AppleHDA.kext/Content/PlugIns/AppleHDAHardwareConfigDriver.kext/Contents/Info.plist"¿¡¼µµ µ¿ÀÏÇÑ °ªÀ» »ç¿ëÇØ¾ß ÇÕ´Ï´Ù.
¿©±â¼ Àá±ñ "Layout ID"¿¡ ´ëÇÑ °³ÀÎÀûÀÎ »ý°¢À» ¸»¾¸µå¸®Àڸ顦
"Snow Leopard"ÀÇ ¿øº» "AppleHDA.kext"¿¡¼ "AppleHDAHardwareConfigDriver.kext"¿Í "AppleHDAPlatformDriver.kext"ÀÇ Info.plist¸¦ º¸¸é, ´ÙÀ½ ±×¸²°ú °°ÀÌ ¸Å¿ì ¸¹Àº ¿Àµð¿À Ĩ¼Âµé¿¡ ´ëÇÑ Ç׸ñµéÀÌ ÀÖ½À´Ï´Ù.

ÀÌ·¸°Ô ¸¹Àº ¿Àµð¿À Ĩ¼ÂµéÀ» Áö¿øÇÏ·Á´Ù º¸´Ï, ½Ã½ºÅÛÀÇ °÷°÷¿¡¼ ÇϳªÀÇ Ä¨¼ÂÀ» »ç¿ëÇÔ¿¡ ÀÖ¾î ½Äº°À» ½±°Ô Çϰí Àϰü¼ºÀ» À¯ÁöÇØ¾ß ÇÒ °ÍÀÔ´Ï´Ù.
µû¶ó¼, ¿Àµð¿À Ĩ¼ÂÀ» »ç¿ëÇÏ´Â °úÁ¤¿¡¼ ½Ã½ºÅÛ ¶Ç´Â Çϵå¿þ¾î µå¶óÀ̹ö°¡ Á¤º¸¸¦ °øÀ¯ ¹× ±³È¯Çϱâ À§ÇØ ¸Å°³Ã¼·Î »ç¿ëÇÏ´Â, Å« ÀÇ¹Ì ¾øÀÌ ºÎ¿©ÇÑ ÀϷùøÈ£ ³»Áö´Â ½Äº°¹øÈ£ Á¤µµ°¡ ¾Æ´Ò±î »ý°¢µË´Ï´Ù.
ÀÌ °¡À̵忡¼´Â, ¿øº» AppleHDA.kextÀÇ ³»¿ë Áß, ÇÊ¿ä ¾ø´Â »ç¿îµå Ĩ¼ÂÀÇ Á¤º¸¸¦ ¸ðµÎ »èÁ¦Çϰí, ¿ì¸®°¡ »ç¿ëÇÏ·Á´Â Layout°ú Pathmap Çϳª¸¸À» »ç¿ëÇÒ °ÍÀ̹ǷÎ, ´ÜÁö "LayoutID"ÀÇ °ªÀ» ÀÏÄ¡½ÃÄÑ ÁÖ´Â °ÍÀ¸·Î ÃæºÐÇÏ´Ù°í ÆÇ´ÜµÇ¹Ç·Î, "LayoutID" °ªÀ¸·Î Ĩ¼Â ¹øÈ£¸¦ »ç¿ëÇϵç ÁÁ¾ÆÇÏ´Â ¼ýÀÚ¸¦ »ç¿ëÇϵç Å« »ó°üÀº ¾øÀ» °Í °°½À´Ï´Ù.
"AppleHDA.kext/Content/PlugIns/AppleHDAHardwareConfigDriver.kext/Contents/Info.plist"ÀÇ ¼öÁ¤Àº À̰ÍÀ¸·Î ³¡ÀÔ´Ï´Ù.
ÀÌÁ¦, ÀÌ °¡À̵åÀÇ ¸¶Áö¸· »ðÁú °úÁ¤¸¸ ³²¾Ò½À´Ï´Ù.
5Àå¿¡¼´Â "AppleHDA.kext/Content/PlugIns/AppleHDAHardwareConfigDriver.kext/Contents/Info.plist"¸¦ ¼öÁ¤ÇÏ¿© ½ÇÁ¦·Î ¿Àµð¿À ÀåÄ¡¸¦ ±¸µ¿½ÃÄÑ º¸°Ú½À´Ï´Ù. |
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Àڱ⠼Ұ³¸¦ °ø°³ÇÏÁö ¾ÊÀ¸¼Ì½À´Ï´Ù. |
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JAhny
°¢ Ç׸ñµéÀ» ´ë·« »ìÆìº¸ÀÚ¸é, "Package(0x08)"¿¡¼ (0x08)ÀÌ ÀǹÌÇÏ´Â ¹Ù´Â, (Package¿¡ µé¾î°¥ Ç׸ñÀÇ ¼ö ¡¿ 2)¸¦ ¶æÇÕ´Ï´Ù.
ÀÌ °æ¿ì¿¡´Â "codec-id", "layout-id", "device-type", "PinConfigurations" 4°³ÀÇ Ç׸ñÀÌ ÀÖÀ¸¹Ç·Î 8ÀÇ 16Áø¼ö Ç¥±â·Î 0x08ÀÌ µË´Ï´Ù.
"built-in" Ç׸ñÀÌ Ãß°¡µÇ¾î 5°³ÀÇ Ç׸ñÀÌ µé¾î°£´Ù¸é, 10ÀÇ 16Áø¼ö Ç¥±â·Î (0x0a)°¡ µË´Ï´Ù.
À̺κÐÀÌ Á¶±Ý À߸øµÈ °Í°°¾Æ ÀÌ·¸°Ô ÄÚ¸àÆ®³²±é´Ï´Ù ^^., 4°³ÀÇ Ç׸ñÀ̶ó°í Çϼ̴µ¥ ºÐ¸í 8°³ÀÇ Ç׸ñÀÔ´Ï´Ù ±×·¡¼ 0x08·Î Ç¥ÇöµË´Ï´Ù.
À§ÀÇ Á¤º¸¸¦ º¸½Ã¸é
"codec-id",
Buffer (0x04)
{
0x88, 0x08, 0xEC, 0x10
},
ÀÌ·¸°Ô µÇ¾îÀִµ¥ À§ÂÊ¿¡ { }À§¸¦ º¸½Ã¸é "codec-id" ,Buffer (0x04) ÀÌ·¸°Ô ¹öÆÛ¾Õ¿¡ ÄÞ¸¶¸¦ º¸½Ç¼öÀÖÀ»°Ì´Ï´Ù, ÄÞ¸¶¸¦ ±âÁØÀ¸·Î ¾ÕµÚ¸¦ ±¸ºÐÇϴ°ÍÀÔ´Ï´Ù
À§ÂÊ Äڵ忡º¸¸é Àú·±½ÄÀ¸·Î "codec-id", "layout-id", "device-type", "PinConfigurations" Ç׸ñÀÌ Á¸ÀçÇϴµ¥ 4°³ÀÇÇ׸ñµÚ¸¦ Àߺ¸½Ã¸é ,BufferºÎºÐÀÌ ÀÖÀ»°Ì´Ï´Ù
±×·¡¼ 0x08ÀÌ µË´Ï´Ù. ±×¸® ¹®Á¦°¡ µÇÁö¾ÊÁö¸¸ Ȥ½Ã³ª ´Ù¸¥ ºÎºÐÀ» ¸¸Áö½Ç¶§ Âü°íÇϽöó°í ÀÌ·¸°Ô ÄÚ¸àÆ® ´Þ¾Æµå¸³´Ï´Ù.
Ç׸ñ°ªÀ» Á¤È®È÷ ÀÌÇØÇÏÁö ¾Ê°í ´Ù¸¥ ºÎºÐÀ» °Çµå¸±°æ¿ì ¿À·ù°¡ ¹ß»ýÇϱ⵵ ÇÕ´Ï´Ù^^ Âü°íÇϼ¼¿ä
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2009-10-12 01:35:08

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