Chapter 2 Programming Details
MVME3100 Programmer’s Guide (V3100A/PG1)
33
Note
The Device Number is as listed when Bus A is in PCI-X mode. If Bus A is in PCI mode, add 0x16
(0b1_0000) to the listed Device Number.
The following table shows the Vendor ID and the Device ID for each of the planar PCI devices on the
MVME3100.
0b0_0010
18
PMC2
Primary
IRQ6
IRQ7
IRQ4
IRQ5
0b0_0011
19
PMC2
Secondary
IRQ7
IRQ4
IRQ5
IRQ6
C
(PCI6520-2)
0b0_0000
16
uPD740101
USB
IRQ4
IRQ5
IRQ6
0b0_0100
20
21150 on
PMCSpan
PCI Expansion
(21150)
0b0_0010
18
PMCSpan
Slot 1
IRQ6
IRQ7
IRQ4
IRQ5
0b0_0011
19
PMCSpan
Slot 2
IRQ7
IRQ4
IRQ5
IRQ6
0b0_0100
20
PMCSpan
Slot 3
IRQ4
IRQ5
IRQ6
IRQ7
0b0_0101
21
PMCSpan
Slot 4
IRQ5
IRQ6
IRQ7
IRQ4
Table 2-8. Planar PCI Device Identification
Function
Device
Vendor ID
Device ID
System Controller
MPC8540
0x1057
0x0008
PCI-X-to-PCI-X Bridge
PCI6520CB
0x10B5
0x6520
VME Controller
TSi148
0x10E3
0x0148
sATA Controller
GD31244
0x8086
0x3200
USB Controller
µPD720101
0x1033
0x0035
Table 2-7. IDSEL and Interrupt Mapping for PCI Devices (continued)
PCI Bus
Device
Number
Field
AD Line
for
IDSEL
PCI Device
or Slot
Device/Slot INT to MPC8540 Ext IRQ
INTA#
INTB#
INTC#
INTD#