[PATCHv4 8/9] irqchip/ls-scfg-msi: add LS1043a v1.1 MSI support

From: Minghuan Lian A MSI controller of LS1043a v1.0 only includes one MSIR and is assigned one GIC interrupt. In order to support affinity, LS1043a v1.1 MSI is assigned 4 MSIRs and 4 GIC interrupts. But the MSIR has the different offset and only supports 8 MSIs. The bits

[PATCHv4 8/9] irqchip/ls-scfg-msi: add LS1043a v1.1 MSI support

From: Minghuan Lian A MSI controller of LS1043a v1.0 only includes one MSIR and is assigned one GIC interrupt. In order to support affinity, LS1043a v1.1 MSI is assigned 4 MSIRs and 4 GIC interrupts. But the MSIR has the different offset and only supports 8 MSIs. The bits between variable