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Á¦¸ñ:

ACPI ¿Í DSDT table¿¡ ´ëÇÑ ÀÌÇØ #1

À̸§: ´ºÇØÅ²
Date: 2011-11-25 10:03Read: 4197 / Vote: 3
Link#1: http://www.osx86.co.kr/
Link#2: http://www.acpica.org/documentation/


Ãßõ ÇϽźеé (3ºÐ)
Arthrun , ½½·ÎDz , µµµµ¸®
 

       



Àúµµ ÇØÅ²À» ½ÃÀÛÇÑÁö ¾ó¸¶ µÇÁö ¾Ê¾ÒÁö¸¸ ±×µ¿¾È dsdt¸¦ ¾Ë¾Æ°¡¸é¼­ ´À²¼´ø °¡Àå ¾î·Á¿îÁ¡Àº ÀÚ·áÀÇ ºÎÁ·À̾ú½À´Ï´Ù. Á¦°¡ ¸®´ª½º »ç¿ëÀÚ°¡ ¾Æ´Ï¶ó¼­ óÀ½ Á¢ÇÏ´Â °Í À̾ú½À´Ï´Ù. ¿ì¿¬È÷ x86osx¿¡¼­ ÀÌÁ¦´Â Ȱµ¿À» ¾ÈÇϽô qweasd´ÔÀÌ ÀÛ¼ºÇϽŠ±â°¡¹ÙÀÌÆ®(ÀÎÅÚ) ¸ÞÀκ¸µåÀÇ Á¤¸® ¹× ÆÐ¸¦ Á¢Çϸ鼭 ¾î¶»°Ô ÀÌ·¸°Ô ÇßÀ»±î, ±×¸®°í projectosx³ª insanelymac tonymac°°Àº »çÀÌÆ®¿¡¼­ Ȱµ¿ÇÏ´Â »ç¶÷µéÀÌ ¾î¶»°Ô ÀÌ·¯ÇÑ Äڵ带 ±¸ÇöÇß³ª ÇÏ´Â ±Ã±ÝÁõÀ¸·Î ºÎÅÍ ½ÃÀÛÇÏ¿´´Âµ¥ ³Ê¹« ¾î·Á¿ü½À´Ï´Ù. ¸ðµÎµé ÀÌ·¸°Ô ÇÏ¸é µÈ´Ù´Â Çü½ÄÀÌ°í ¾î¶»°Ô ÀÌ·¸°Ô µÈ´Ù´Â°ÍÀ» ¼³¸íÇÏÁö ¾Ê¾Æ¼­ ³Ê¹« ¾Æ½¬¿ü±âµµ Çϱ¸¿ä. ±×·¡¼­ ÀÌ thread¸¦ ½ÃÀÛ Çß½À´Ï´Ù. ¸¹Àº ºÐµé°ú °°ÀÌ ¸¸µé°í °í¼ö´ÔµéÀÌ ÅÂŬÀ» °É¾î ¿Ï¼ºÇØ ³ª°¬À¸¸é ÇÕ´Ï´Ù.

À̱ÛÀº ¸ÕÀú ilove_u´ÔÀÇ µµ¿òÀ¸·Î  http://www.osx86.co.kr/ ¿¡ Æ÷½ºÆ®µÇ¾ú°í ¾ÕÀ¸·Î °°ÀÌ ¾÷µ¥ÀÌÆ® µÉ°ÍÀÔ´Ï´Ù.

ÇØÅ²À» óÀ½ Á¢Çϸ鼭 ¾î·Á¿î°ÍÀÌ DSDTÀÔ´Ï´Ù. À©µµ¿ì¿¡¼­ everest,AIDA °°Àº ÇÁ·Î±×·¥À¸·Î ½±°Ô ÃßÃâÇÒ¼ö ÀÖÀ¸³ª ¿ì¸® °°Àº ±î¸·´«ÀÌ º¸±â¿¡´Â ¿Ü°èÀÇ ¾ð¾îó·³ º¸¿© ¾î¶»°Ô Á¢±Ù ÇØ¾ß ÇÒÁö ¸ð¸£´Â »óŰ¡ µË´Ï´Ù. °í¼ö´ÔµéÀÌ , ÃßÃâÇÑ dsdt¸¦ ÆÐÄ¡ÇØ ÁÖ°í ÇØÅ²ÀÌ ºÎÆÃµÉ¼ö ÀÖ°Ô ¸¸µé¾î Á־, ÆÐ´ÐÀÌ ³ª°Å³ª ¹®Á¦°¡ »ý±â¸é ¹«¾ùÀ» ¾î¶»°Ô ¼öÁ¤Çؼ­ µÈÁöµµ ¸ð¸£°í È¥ÀÚ ÇØº¸·Á°í ÇØµµ ¾Æ´Â°Ô ¾ø¾î ¾î¶»°Ô ÇØº¼¼ö°¡ ¾ø°Ô µË´Ï´Ù. ¿ì¸®µéÀÇ ±¸¼¼ÁÖ ±¸±Û½Å¿¡°Ô ¹°¾î º¸¾Æµµ ¿ø¸®¸¦ ¾Ë·Á ÁÖ´Â ±ÛµéÀº °ÅÀÇ Ã£À»¼ö°¡ ¾ø°í, ÀÌ·¸°Ô ÇÏ¸é µÈ´Ù°í ÇÏ´Â ±Ûµé¹Û¿¡ ãÀ»¼ö°¡ ¾ø¾î ÀÌÁ¦ ÇØÅ²À» ½ÃÀÛÇϽô ºÐµé¿¡°Ô µµ¿òÀÌ µÉ±î ÇØ¼­ ÀÌ·¸°Ô ¸îÀÚ Àû µÇ¾ú½À´Ï´Ù. ´Ù ÀÐ°í ³ª¼­ ¾Æ dsdt°¡ ÀÌ·±Çü½ÄÀ¸·Î µÇ¾î ÀÖ±¸³ª, ±×¸®°í ÀÌ·¯ÇÑ functionÀÌ ÀÌ·±Àṉ̀¸³ª ÇÏ´ÂÁ¤µµ¸¸ À¯ÀúºÐµéÀÌ ÀÌÇØÇÏ°Ô µÈ´Ù¸é dsdt¸¦ Á¢Çϴµ¥ º° ¾î·Á¿òÀÌ ¾øÀ»°ÍÀÔ´Ï´Ù. ÃÖ¼ÒÇÑ ´Ù¸¥ À¯ÀúµéÀÌ ¼öÁ¤ÇÑ Äڵ尡 ¹«¾ùÀ» ÀÇ¹Ì ÇÏ´ÂÁö ¾Ë¾Æ¾ß ÀÚ½ÅÀÌ ¹«¾ùÀ» ¾î¶»°Ô Çϰí ÀÖ´ÂÁö ¾Ë¾Æ¾ß µÇ´Ï±î¿ä.  ¹°·Ð ÀÚ¼¼ÇϰԴ ¸¶´õº¸µåÀÇ vendorµé¸¸ ¾Ë¼öÀÖ°ÚÁö¸¸ ÃÖ¼ÒÇÑÀÇ µÎ·Á¿òÀº  ¾ø°Ô Çϴ°ÍÀÌ À̱ÛÀÇ ¸ñÀûÀÔ´Ï´Ù.  ¹æ½ÄÀº Top to Bottom Çü½Ä À¸·Î Àü¹ÝÀûÀÎ ACPIÀÇ ÀÌÇØ·Î ºÎÅÍ Á¦°¡ »ç¿ëÇϰí ÀÖ´Â P55A UD3RÀÇ ÀϹÝÀûÀÎ ÆÐÄ¡¿¡ ´ëÇÑ ¼³¸íÀ¸·Î °¡·Á°í Çϴµ¥ Àß µÇ·Á´ÂÁö ¸ð¸£°Ú³×¿ä.

Ãâó :  ACPI spec 10b,  ACPI spec 40a, ACPICA User guide and programmer reference, iASL Optimizing compiler and disassembler user guide, NGS consulting John Heasman

¸®´ª½ºÀÇ ¿ìºÐÅõ³ª À©µµ¿ìÀÇ ¿¡º£·¹½ºÆ® °°Àº ÇÁ·Î±×·¥¿¡¼­ ACPI Å×À̺íÀ» ÃßÃâÇÒ¼ö ÀÖ½À´Ï´Ù. ACPI´Â Advanced Configuration and Power InterfaceÀÇ ¾àÀÚÀÔ´Ï´Ù. 1996³â¿¡ 1.0ÀÌ Á¦¾ÈÀÌ µÇ°í ÇöÀç 5.0À» ¸¸µé°í ÀÖ½À´Ï´Ù. ¿¬ÇõÀº ´ë·« ÀÌ·¸°Ô µË´Ï´Ù.



ACPI tableÀ» ÆÐŰÁö·Î ÃßÃâÇÏ¸é ¿©·¯°¡Áö ÆÄÀϵéÀÌ ³ª¿À´Âµ¥ ¸íĪÀº ¾Æ·¡¿Í °°½À´Ï´Ù.

APIC : Multiple APCI DescriptionTable
DSDT : Differentiated System Description Table
FACP : Fixed ACPI Description Table
FACS : Firmware ACPI Control Structure
PSDT : Persistent System Description Table
RSDT : Root System Description Table
SSDT : Secondary System Description Table
SBST : Smart Battery Specification Table

¸ðµç ÆÄÀϵéÀÇ Á¦¸ñ¿¡ TableÀÌ ÀÖÀ½ÀÌ º¸ÀÔ´Ï´Ù. À̰ÍÀº ACPI tableÀÌ Çϵå¿þ¾îÀÇ Á¤º¸¿Í power managementÀÇ Á¤º¸¸¦ OS¿¡°Ô Àü´ÞÇØ ÁÖ´Â °ÍÀÓÀ» ÁüÀÛÇÒ¼ö ÀÖ°Ô ÇØ ÁÝ´Ï´Ù. º¸´Ù ÀÚ¼¼ÇÑ Á¤º¸´Â ACPI 4.0a chapter 5¿¡¼­ ã¾Æ º¼¼ö ÀÖ½À´Ï´Ù. ÀÌ Å×À̺íµéÀ» ÀÌÇØ ÇÏ·Á¸é OSPM(Operation ystem-directed Power Management)À» ¸ÕÀú ÀÌÇØÇØ¾ß Çϴµ¥, À̰ÍÀº Bios°¡ power management¸¦ ÇÏ´Â ´ë½Å¿¡ OS°¡ ¼öÇàÇÏ°Ô ÇÏ´ÂÀǵµÀÇ modelÀ̰í ACPI´Â OSPMÀÇ key elementÀÔ´Ï´Ù. power management¸Æ¶ô¿¡¼­ º¸¸é ACPI/OSPMÀÇ ¸ñÀûÀº Universal power management and configuration, Full OS support for custom features,  API in OS to allow application to access, Enhanced power management functionality and robustness, industry wide implementation of power management, Robust interface for motherboard devices µîÀ¸·Î º¼¼ö ÀÖ½À´Ï´Ù. ±×·¯¸é  OSPMÀ» ±¸ÇöÇϱâ À§ÇØ ACPI¸¦ ½ÇÁ¦·Î ¾µ¼ö ÀÖ°Ô implementationÇØ¾ß °ÚÁö¿ä. ±¸±¸ ÀýÀýÇÏ°Ô ¼ø¼­´ë·Î Àû¾î º»´Ù¸é ¾Æ·¡¿Í °°À»°Ì´Ï´Ù(À̰ÍÀº www.byosoft.com.cn¿¡¼­ °¡Áö°í ¿Ô½À´Ï´Ù).

1. Use system address map reporting interfaces.(BIOS,EFI)
2. Find and consume the ACPI System Description Tables
3. Interpret ACPI machine language (AML)
4. Enumerated and configure motherboard device descried in the ACPI Namespace
5. Interface with the power management timer
6. Interface with the real-time clock wake alarm
7. Enter ACPI mode (on legacy hardware systems)
8. Implement device power management policy
9. Implement power resource management
10. Implement processor power states in the scheduler idle handlers
11. Control processor and device performance states
12. Implement the ACPI thermal model
13. Support the ACPI Event programming model including handling SCI interrupts, managing fixed events, general-purpose events, embedded controller interrupts, and dynamic device support
14. Support acquisition and release of the Global Lock
15. Use the reset register to reset the system
16. Provide APIs to influence power management policy
17. Implement driver support for ACPI-defined devices
18.Implement APIs supporting the system indicators
19. Support all system states S1-S5

Àß ÀÐ¾î º¸¸é ACPI tableÀÇ ¿ªÇÒÀ» ¾Ë¼ö ÀÖÀ» °Ì´Ï´Ù. Á»´õ ÀÌÇØ¸¦ Çϱâ À§ÇØ ±×¸²À¸·Î ¼³¸íÀ» ÇϰڽÀ´Ï´Ù.  ¾Æ·¡ ±×¸²µéÀº ACPI component Architecture User Guide and Programmer Reference¿¡¼­ °¡Á® ¿Ô½À´Ï´Ù. óÀ½ ±×¸²Àº ACPI component ArchitectureÀÔ´Ï´Ù. ACPICA subsystem,Áï ACPI table, °ú Çϵå¿þ¾î Operating System¿¡¼­ÀÇ Áß°£ÀÚ ÀûÀÎ ¿ªÇÒÀ» º¼¼ö ÀÖ½À´Ï´Ù.



ACPICA subsystem Architecture´Â ¾Æ·¡ ±×¸²Ã³·³ ACPICA Core Subsystem°ú OS services Layer·Î ³ª´­¼ö ÀÖ½À´Ï´Ù. ÀÌ °ü°èµé Áï Relationships between Host Operating System, ACPICA, and HOST OS Layer´Â ¾Æ·¡ ±×¸²Ã³·³ ¿¬°üÁöÀ»¼ö ÀÖ½À´Ï´Ù.





** Main Computer **
CPU: Intel i5 760 2.8 GHz
M/B: Gigabyte p55a ud3r v2.0 F13
RAM: Samsung ddr3 10600 1333MHz 4GBx4
VGA: Saphire ATI 5750 1GB
POWER: ACBEL R88 700W silver
ODD: LG HL-DT-ST DVDRAM GH22NS51
HDD: ST320620AS 320GB
WDC WD10EALX 1TB
WDC WD5000AAKS 500GB
OS: Snow Leopard 10.6.7(10J869)
Windows 7 sp1
Keyboard: irocks KR6401
Apple G5 Wireless Keyboard
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Webcam: Logitech HD Pro Webcam C910

** Notebook Computer **
Macbook Pro refurbished
Model : A1278
CPU : P8600 2.4Ghz
RAM : 4GB
VGA : Nvidia 320m
OS: Snow Leopard 10.6.7(10J869)
       
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