Intel SAI2 Product Specification - Page 27

SAI2 Server Board TPS SAI2 Server Board Architecture Overview 2.6.3 PCI IDs The SAI2 server board PCI IDs are defined as follows: Table 4. SAI2 PCI IDs Device CNB30LE Bus Number [23:16] Device Number [15:11] Slot ID Signal 00h 0000 0b ATI* Rage XL 00h 0001 0b P32_AD18 Intel 82559 00h 0001 1b P32_AD19 PCI Slot 1 (32bit) 00h 0011 0b P32_AD22 PCI Slot 2 (32bit) 00h 0011 1b P32_AD23 PCI Slot 5 (32bit) 00h 0100 0b P32_AD24 PCI Slot 6 (32bit) 00h 0100 1b P32_AD25 CSB5 00h 0111 1b PCI Slot 3 (64bit) 01h 0101 0b P64_AD26 PCI Slot 4 (64bit) 01h 0101 1b P64_AD27 Note: Do not change the BUSNUM register (Offset 44h) in the CNB30LE North Bridge from the default value. 2.6.4 Relationship between PCI IRQ and PCI Device The relationship between PCI IRQ and PCI devices are defined as follows on the SAI2 server board: Table 5. SAI2 Relationship between PCI IRQ and PCI Device PCI IRQ PCI IRQ 0 PCI IRQ 1 PCI IRQ 2 PCI IRQ 3 PCI IRQ 4 PCI IRQ 5 PCI IRQ 6 PCI IRQ 7 PCI IRQ 8 PCI IRQ 9 PCI IRQ 10 PCI IRQ 11 PCI IRQ 12 PCI IRQ 13 PCI Device Intel 82559 ATI Rage XL PCI Slot 3 (INTA) PCI Slot 4 (INTA) PCI Slot 2 (INTA) PCI Slot 5 (INTA) PCI Slot 6 (INTA) PCI Slot 1 (INTA) PCI Slot 1 (INTB), PCI Slot 2 (INTB), PCI Slot 3 (INTB), PCI Slot 4 (INTC), PCI Slot 5 (INTC), PCI Slot 6 (INTD) PCI Slot 1 (INTC), PCI Slot 2 (INTC), PCI Slot 3 (INTC), PCI Slot 4 (INTD), PCI Slot 5 (INTD), PCI Slot 6 (INTB) PCI Slot 1 (INTD), PCI Slot 2 (INTD), PCI Slot 3 (INTD), PCI Slot 4 (INTB), PCI Slot 5 (INTB), PCI Slot 6 (INTC) Revision 1.0 17