MSI Message Low Address Register @0x94

This register contains the first 32 bits of the address to be used in the MSI messages generated by the Controller for this Function. This address is taken as a 32-bit address if the value programmed in the MSI Message High Address Register is 0. Otherwise, this address is taken as the least significant 32 bits of the 64-bit address sent in MSI messages.

Table 1. i_msi_msg_low_addr
Bits SW Name Description Reset
1:0 R Reserved [R1] The two lower bits of the address are hardwired to 0 to align the address on a double-word boundary. 0x0
31:2 R/W Message Address Low [MAL] Lower bits of the address to be used in MSI messages. This field can also be written from the local management bus. 0x0