summaryrefslogtreecommitdiffstats
path: root/hw/pci-host/gpex-acpi.c
diff options
context:
space:
mode:
authorJiahui Cen2021-01-14 11:06:38 +0100
committerMichael S. Tsirkin2021-01-17 12:42:54 +0100
commite41ee855283b79dfd0734e573e9b8d091070190b (patch)
treef04368824e89a9cc9cea81ed42cedf0d16d86498 /hw/pci-host/gpex-acpi.c
parentacpi: Fix unmatched expected DSDT.pxb file (diff)
downloadqemu-e41ee855283b79dfd0734e573e9b8d091070190b.tar.gz
qemu-e41ee855283b79dfd0734e573e9b8d091070190b.tar.xz
qemu-e41ee855283b79dfd0734e573e9b8d091070190b.zip
acpi: Add addr offset in build_crs
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>
Diffstat (limited to 'hw/pci-host/gpex-acpi.c')
-rw-r--r--hw/pci-host/gpex-acpi.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/hw/pci-host/gpex-acpi.c b/hw/pci-host/gpex-acpi.c
index 7f20ee1c98..11b3db8f71 100644
--- a/hw/pci-host/gpex-acpi.c
+++ b/hw/pci-host/gpex-acpi.c
@@ -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);