Information

PCI Express Interface Controller
MPC8308 PowerQUICC II Pro Processor Reference Manual, Rev. 1
Freescale Semiconductor 14-121
Table 14-139 lists the messages and the actions that take place in RC mode.
Table 14-139. PCI Express RC Inbound Message Handling
Name Code[7:0] Routing[2:0] Action
Assert_INTA 0010 0000 100 Set INTA event
Assert_INTB 0010 0001 100 Set INTB event
Assert_INTC 0010 0010 100 Set INTC event
Assert_INTD 0010 0011 100 Set INTD event
Deassert_INTA 0010 0100 100 Clear INTA event
Deassert_INTB 0010 0101 100 Clear INTB event
Deassert_INTC 0010 0110 100 Clear INTC event
Deassert_INTD 0010 0111 100 Clear INTD event
PM_Active_State_Nak 0001 0100 100 No action taken
PM_PME 0001 1000 000 Set PM_PME event
PME_Turn_Off 0001 1001 011 No action taken
PME_TO_Ack 0001 1011 101 Log entered_l23_state in PME and message detect register and
generate interrupt to IPIC if enabled
ERR_COR 0011 0000 000 Set correctable error event
ERR_NONFATAL 0011 0001 000 Set non-fatal error event
ERR_FATAL 0011 0011 000 Set fatal error event
Unlock 0000 0000 000 No action taken
Set_Slot_Power_Limit 0101 0000 100 No action taken
Vendor_Defined Type 0 0111 1110 No action taken
Vendor_Defined Type 1 0111 1111 No action taken
Attention_Indicator_On 0100 0001 100 No action taken
Attention_Indicator_Blink 0100 0011 100 No action taken
Attention_Indicator_Off 0100 0000 100 No action taken
Power_Indicator_On 0100 0101 100 No action taken
Power_Indicator_Blink 0100 0111 100 No action taken
Power_Indicator_Off 0100 0100 100 No action taken
Attention_Button_Pressed 0100 1000 100 No action taken