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authorSunil V L <sunilvl@ventanamicro.com>2024-11-06 10:34:04 -0300
committerAlistair Francis <alistair.francis@wdc.com>2024-12-20 11:19:16 +1000
commit2c12de146071beca8021d71cf2ac49bde36b2c8e (patch)
treedee65cd354039cb7dea74b1764ac82cdde03f921 /hw/riscv/riscv-iommu-sys.c
parent5b128435dcf1e6545b544e3e402470ecf5b45ac7 (diff)
downloadfocaccia-qemu-2c12de146071beca8021d71cf2ac49bde36b2c8e.tar.gz
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hw/riscv/virt: Add IOMMU as platform device if the option is set
Add a new machine option called 'iommu-sys' that enables a
riscv-iommu-sys platform device for the 'virt' machine. The option is
default 'off'.

The device will use IRQs 36 to 39.

We will not support both riscv-iommu-sys and riscv-iommu-pci devices in
the same board in this first implementation. If a riscv-iommu-pci device
is added in the command line we will disable the riscv-iommu-sys device.

Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20241106133407.604587-5-dbarboza@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'hw/riscv/riscv-iommu-sys.c')
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