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aoe:abft [2007/07/30 17:12]
mcb30
aoe:abft [2007/07/31 06:03] (current)
mcb30
Line 10: Line 10:
  
 ==== Conventions ==== ==== Conventions ====
 +
 +The aBFT follows the structure of an ACPI table.
  
 All quantities are little-endian. All quantities are little-endian.
 +
 +All fields marked as reserved must be filled with zeroes.
  
 ==== Structure ==== ==== Structure ====
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 | OEM Table ID                    |     ​16 ​     |      8      | | OEM Table ID                    |     ​16 ​     |      8      |
 | Reserved ​                       |     ​24 ​     |     ​12 ​     | | Reserved ​                       |     ​24 ​     |     ​12 ​     |
 +| AoE Shelf                       ​| ​    ​36 ​     |      2      |
 +| AoE Slot                        |     ​38 ​     |      1      |
 +| Reserved ​                       |     ​39 ​     |      1      |
 +| MAC Address ​                    ​| ​    ​40 ​     |      6      |
  
 == Signature == == Signature ==
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 For the aBFT the Table ID is the Manufacturer'​s Model ID.  All unused trailing bytes must be zero. For the aBFT the Table ID is the Manufacturer'​s Model ID.  All unused trailing bytes must be zero.
  
-== Reserved ​==+== AoE Shelf == 
 + 
 +Shelf number of the AoE disk used for boot. 
 + 
 +== AoE Slot == 
 + 
 +Slot number of the AoE disk used for boot.
  
-Must be zero.+== MAC Address ==
  
 +Ethernet MAC address of the network card used for boot.
  

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