diff options
Diffstat (limited to 'src/soc/amd/common')
| -rw-r--r-- | src/soc/amd/common/block/pci/acpi_prt.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/soc/amd/common/block/pci/acpi_prt.c b/src/soc/amd/common/block/pci/acpi_prt.c index c142f57567..f748024de9 100644 --- a/src/soc/amd/common/block/pci/acpi_prt.c +++ b/src/soc/amd/common/block/pci/acpi_prt.c @@ -7,20 +7,22 @@ #include <arch/ioapic.h> #include <device/device.h> +/* GNB IO-APIC is located after the FCH IO-APIC */ +#define FCH_IOAPIC_INTERRUPTS 24 +#define GNB_GSI_BASE FCH_IOAPIC_INTERRUPTS + static void acpigen_write_PRT_GSI(const struct pci_routing_info *routing_info) { unsigned int irq; acpigen_write_package(4); /* Package - APIC Routing */ for (unsigned int i = 0; i < 4; ++i) { - /* GNB IO-APIC is located after the FCH IO-APIC */ - irq = IO_APIC_INTERRUPTS; - irq += pci_calculate_irq(routing_info, i); + irq = pci_calculate_irq(routing_info, i); acpigen_write_PRT_GSI_entry( 0, /* There is only one device attached to the bridge */ i, /* pin */ - irq); + GNB_GSI_BASE + irq); } acpigen_pop_len(); /* Package - APIC Routing */ } |