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soc/amd/common/acpi/ivrs: use PCI_DEVFN macro

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Use the PCI_DEVFN macro to make the calculation of the ivhd->device_id
value a bit clearer.

TEST=Timeless build results in identical binary for Mandolin

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I7b7949ad3524790e7d7d527c488a32e785f55bc0
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83343
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Felix Held
2024-07-03 20:40:36 +02:00
parent a786d28c72
commit 43ed6972e6
1 changed files with 1 additions and 1 deletions
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2
src/soc/amd/common/block/acpi/ivrs.c
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@@ -332,7 +332,7 @@ static unsigned long acpi_fill_ivrs(acpi_ivrs_t *ivrs, unsigned long current)
ivhd->length = sizeof(struct acpi_ivrs_ivhd);
/* BDF <bus>:00.2 */
ivhd->device_id = 0x02 | (nb_dev->upstream->secondary << 8);
ivhd->device_id = PCI_DEVFN(0, 2) | (nb_dev->upstream->secondary << 8);
ivhd->capability_offset = pci_find_capability(iommu_dev, IOMMU_CAP_ID);
ivhd->iommu_base_low = pci_read_config32(iommu_dev, IOMMU_CAP_BASE_LO) & 0xffffc000;
ivhd->iommu_base_high = pci_read_config32(iommu_dev, IOMMU_CAP_BASE_HI);