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624 bytes added ,  14:50, 4 November 2015
Line 431: Line 431:  
|  0x10
 
|  0x10
 
|  Reserved
 
|  Reserved
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|}
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 +
There are different descriptor types, characterized by bits 20-31.
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 +
{| class="wikitable" border="1"
 +
|-
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!  Pattern of bits 20-31
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!  Type
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!  Fields
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|-
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|  0b1110xxxxxxxx
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|  Interrupt info
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|
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|-
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|  0b11110xxxxxxx
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|  System call mask
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|  Bits 24-26: System call mask table index; Bits 0-23: mask
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|-
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|  0b1111110xxxxx
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|  Kernel release version
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|  Bits 8-15: Major version; Bits 0-7: Minor version
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|-
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|  0b11111110xxxx
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|  Handle table size
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|  Bits 0-18: size
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|-
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|  0b111111110xxx
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|  [[#ARM11_Kernel_Flags|Kernel flags]]
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|  See above
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|-
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|  0b11111111100x
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|  Mapping static address
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|
 +
|-
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|  0b111111111110
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|  Mapping IO address
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|}
 
|}
  
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