EP80579 Datasheet, PDF (746/1916 Pages) Intel Corporation – Intel® EP80579 Integrated Processor Product Line

Intel^® EP80579 Integrated Processor
Table 19-20. Offset 69h: PFRC: PIRQF Routing Control Register (Sheet 2 of 2)
Description: FARC - Routing Control Register
View: PCI
BAR: Configuration
Bus:Device:Function: 0:31:0
Offset Start: 69h
Offset End: 69h
Size: 8 bit
Default: 80h
Power Well: Core
Bit Range
03 :00
Bit Acronym
IRQ Routing:
Bits Mapping
0000 Reserved
0001 Reserved
IR
0010 Reserved
0011 IRQ3
0100 IRQ4
0101 IRQ5
0110 IRQ6
0111 IRQ7
Bit Description
Bits
1000
1001
1010
1011
1100
1101
1110
1111
Mapping
Reserved
IRQ9
IRQ10
IRQ11
IRQ12
Reserved
IRQ14
IRQ15
Sticky
Bit Reset
Value
Bit Access
0h
RW
19.2.3.8 Offset 6Ah: PGRC: PIRQG Routing Control Register
Table 19-21. Offset 6Ah: PGRC: PIRQG Routing Control Register
Description: PGRC - Routing Control Register
View: PCI
BAR: Configuration
Bus:Device:Function: 0:31:0
Offset Start: 6Ah
Offset End: 6Ah
Size: 8 bit
Default: 80h
Power Well: Core
Bit Range
07
06 :04
03 :00
Bit Acronym
Bit Description
Sticky
REN
Reserved
IR
Interrupt Routing Enable:
0 = The corresponding PIRQ is routed to one of the legacy
interrupts specified in bits[03:00].
1 = The PIRQ is not routed to the 8259.
Note:
Reserved
IRQ Routing:
Bits Mapping
0000 Reserved
0001 Reserved
0010 Reserved
0011 IRQ3
0100 IRQ4
0101 IRQ5
0110 IRQ6
0111 IRQ7
Bits
1000
1001
1010
1011
1100
1101
1110
1111
Mapping
Reserved
IRQ9
IRQ10
IRQ11
IRQ12
Reserved
IRQ14
IRQ15
Bit Reset
Value
1
000h
0h
Bit Access
RW
RW
Intel^® EP80579 Integrated Processor Product Line Datasheet
746
August 2009
Order Number: 320066-003US