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acpi: Add addr offset in build_crs

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AML needs Address Translation offset to describe how a bridge translates
addresses accross the bridge when using an address descriptor, and
especially on ARM, the translation offset of pio resource is usually
non zero.

Therefore, it's necessary to pass offset for pio, mmio32, mmio64 and bus
number into build_crs.

Acked-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Jiahui Cen <cenjiahui@huawei.com>
Message-Id: <20210114100643.10617-4-cenjiahui@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Jiahui Cen 2021-01-14 18:06:38 +08:00 • committed by Michael S. Tsirkin
parent 4c4465ff1c
commit e41ee85528
4 changed files with 17 additions and 11 deletions
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3
hw/pci-host/gpex-acpi.c
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@ -168,7 +168,8 @@ void acpi_dsdt_add_gpex(Aml *scope, struct GPEXConfig *cfg)
* 1. The resources the pci-brige/pcie-root-port need.
* 2. The resources the devices behind pxb need.
*/
crs = build_crs(PCI_HOST_BRIDGE(BUS(bus)->parent), &crs_range_set);
crs = build_crs(PCI_HOST_BRIDGE(BUS(bus)->parent), &crs_range_set,
cfg->pio.base, 0, 0, 0);
aml_append(dev, aml_name_decl("_CRS", crs));
acpi_dsdt_add_pci_osc(dev);