82598EB Datasheet, PDF (319/596 Pages) Intel Corporation – Intel® 82598EB 10 Gigabit Ethernet Controller Datasheet

Intel^® 82598EB 10 GbE Controller - Register Descriptions
Reserved
14:13
0x0
INT_Alloc
15
0b
_val[1]
INT_Alloc[2]
20:16
0x0
Reserved
22:21
0x0
INT_Alloc
23
0b
_val[2]
INT_Alloc[3]
28:24
0x0
Reserved
INT_Alloc
_val[3]
30:29
0x0
31
0b
Reserved
Valid bit for INT_Alloc[1]
Defines the MSI-X vector assigned to the interrupt cause associated with this entry,
as defined in.
Reserved
Valid bit for INT_Alloc[2]
Defines the MSI-X vector assigned to the interrupt cause associated with this entry,
as defined in.
Reserved
Valid bit for INT_Alloc[3]
4.4.3.3.9 MSI-X Table - MSIXT (BAR3: 0x00000 – 0x0013C, RW)
DWORD3
Vector Control
Vector Control
Vector Control
…
Vector Control
DWORD2
Msg Data
Msg Data
Msg Data
…
Msg Data
DWORD1
Msg Upper Addr
Msg Upper Addr
Msg Upper Addr
…
Msg Upper Addr
DWORD0
Msg Addr
Msg Addr
Msg Addr
…
Msg Addr
Entry
Entry 0
Entry 1
Entry 2
…
Entry (19)
Address
0x00000
0x00010
0x00020
0x00130
4.4.3.3.10 MSI-X Pending Bit Array – MSIXPBA (BAR3: 0x02000, RO)
Field
PENBIT
Reserved
Bit(s)
19:0
31:20
Initial
Value
0x0
0x0
Description
MSI-X Pending Bits
Each bit is set to 1b when the appropriate interrupt request is set and cleared to 0b
when the appropriate interrupt request is cleared.
Reserved
319