diff options
| -rw-r--r-- | src/soc/amd/picasso/pcie_gpp.c | 64 |
1 files changed, 1 insertions, 63 deletions
diff --git a/src/soc/amd/picasso/pcie_gpp.c b/src/soc/amd/picasso/pcie_gpp.c index 15174f6f74..eabaa77c95 100644 --- a/src/soc/amd/picasso/pcie_gpp.c +++ b/src/soc/amd/picasso/pcie_gpp.c @@ -60,68 +60,6 @@ static const char *pcie_gpp_acpi_name(const struct device *dev) return NULL; } -static void acpigen_write_PRT(const struct device *dev) -{ - char link_template[] = "\\_SB.INTX"; - unsigned int irq_index; - - const struct pci_routing_info *pci_routing = get_pci_routing_info(dev->path.pci.devfn); - if (!pci_routing) { - printk(BIOS_ERR, "PCI routing table not found for %s\n", dev_path(dev)); - return; - } - - acpigen_write_method("_PRT", 0); - - /* If (PICM) */ - acpigen_write_if(); - acpigen_emit_namestring("PICM"); - - /* Return (Package{...}) */ - acpigen_emit_byte(RETURN_OP); - - acpigen_write_package(4); /* Package - APIC Routing */ - for (unsigned int i = 0; i < 4; ++i) { - irq_index = pci_calculate_irq(pci_routing, i); - - acpigen_write_package(4); - /* There is only one device attached to the bridge */ - acpigen_write_dword(0x0000FFFF); - acpigen_write_byte(i); - acpigen_write_byte(0); /* Source: GSI */ - /* GNB IO-APIC is located after the FCH IO-APIC */ - acpigen_write_dword(IO_APIC_INTERRUPTS + irq_index); - acpigen_pop_len(); - } - acpigen_pop_len(); /* Package - APIC Routing */ - - /* Else */ - acpigen_write_else(); - - /* Return (Package{...}) */ - acpigen_emit_byte(RETURN_OP); - - acpigen_write_package(4); /* Package - PIC Routing */ - for (unsigned int i = 0; i < 4; ++i) { - irq_index = pci_calculate_irq(pci_routing, i); - - link_template[8] = 'A' + (irq_index % 8); - - acpigen_write_package(4); - /* There is only one device attached to the bridge */ - acpigen_write_dword(0x0000FFFF); - acpigen_write_byte(i); - acpigen_emit_namestring(link_template); - acpigen_write_dword(0); - acpigen_pop_len(); - } - acpigen_pop_len(); /* Package - PIC Routing */ - - acpigen_pop_len(); /* End Else */ - - acpigen_pop_len(); /* Method */ -} - /* * This function writes a PCI device with _ADR, _STA, and _PRT objects: * Example: @@ -230,7 +168,7 @@ static void acpi_device_write_gpp_pci_dev(const struct device *dev) acpigen_write_ADR_pci_device(dev); acpigen_write_STA(acpi_device_status(dev)); - acpigen_write_PRT(dev); + acpigen_write_pci_GNB_PRT(dev); acpigen_pop_len(); /* Device */ acpigen_pop_len(); /* Scope */ |