MSI Message High Address Register @0x98

This register contains the 32 most significant bits of the 64-bit address sent by the core in MSI messages. A value of all zeroes in thei register is taken to mean that the core should use 32-bit addresses in the messages.

Table 1. i_msi_msg_hi_addr

Bits	SW	Name	Description	Reset
31:0	R/W	Message Address High [MAH]	Contains bits 63:32 of the 64-bit address to be used in MSI Messages. A value of 0 specifies that 32-bit addresses are to be used in the messages. This field can also be written from the local management bus.	0x0