diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/amd/cezanne/data_fabric.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/src/soc/amd/cezanne/data_fabric.c b/src/soc/amd/cezanne/data_fabric.c index b4bf61818b..d603c8a132 100644 --- a/src/soc/amd/cezanne/data_fabric.c +++ b/src/soc/amd/cezanne/data_fabric.c @@ -1,8 +1,12 @@ /* SPDX-License-Identifier: GPL-2.0-only */ +#include <acpi/acpi_device.h> #include <amdblocks/data_fabric.h> #include <console/console.h> #include <cpu/x86/lapic_def.h> +#include <device/device.h> +#include <device/pci.h> +#include <device/pci_ids.h> #include <soc/data_fabric.h> #include <soc/iomap.h> #include <types.h> @@ -93,3 +97,72 @@ void data_fabric_set_mmio_np(void) data_fabric_print_mmio_conf(); } + +static const char *data_fabric_acpi_name(const struct device *dev) +{ + switch (dev->device) { + case PCI_DEVICE_ID_AMD_FAM17H_MODEL60H_DF0: + case PCI_DEVICE_ID_AMD_FAM19H_MODEL51H_DF0: + return "DFD0"; + case PCI_DEVICE_ID_AMD_FAM17H_MODEL60H_DF1: + case PCI_DEVICE_ID_AMD_FAM19H_MODEL51H_DF1: + return "DFD1"; + case PCI_DEVICE_ID_AMD_FAM17H_MODEL60H_DF2: + case PCI_DEVICE_ID_AMD_FAM19H_MODEL51H_DF2: + return "DFD2"; + case PCI_DEVICE_ID_AMD_FAM17H_MODEL60H_DF3: + case PCI_DEVICE_ID_AMD_FAM19H_MODEL51H_DF3: + return "DFD3"; + case PCI_DEVICE_ID_AMD_FAM17H_MODEL60H_DF4: + case PCI_DEVICE_ID_AMD_FAM19H_MODEL51H_DF4: + return "DFD4"; + case PCI_DEVICE_ID_AMD_FAM17H_MODEL60H_DF5: + case PCI_DEVICE_ID_AMD_FAM19H_MODEL51H_DF5: + return "DFD5"; + case PCI_DEVICE_ID_AMD_FAM17H_MODEL60H_DF6: + case PCI_DEVICE_ID_AMD_FAM19H_MODEL51H_DF6: + return "DFD6"; + case PCI_DEVICE_ID_AMD_FAM17H_MODEL60H_DF7: + case PCI_DEVICE_ID_AMD_FAM19H_MODEL51H_DF7: + return "DFD7"; + default: + printk(BIOS_ERR, "%s: Unhandled device id 0x%x\n", __func__, dev->device); + } + + return NULL; +} + +static struct device_operations data_fabric_ops = { + .read_resources = noop_read_resources, + .set_resources = noop_set_resources, + .acpi_name = data_fabric_acpi_name, + .acpi_fill_ssdt = acpi_device_write_pci_dev, +}; + +static const unsigned short pci_device_ids[] = { + /* Renoir DF devices */ + PCI_DEVICE_ID_AMD_FAM17H_MODEL60H_DF0, + PCI_DEVICE_ID_AMD_FAM17H_MODEL60H_DF1, + PCI_DEVICE_ID_AMD_FAM17H_MODEL60H_DF2, + PCI_DEVICE_ID_AMD_FAM17H_MODEL60H_DF3, + PCI_DEVICE_ID_AMD_FAM17H_MODEL60H_DF4, + PCI_DEVICE_ID_AMD_FAM17H_MODEL60H_DF5, + PCI_DEVICE_ID_AMD_FAM17H_MODEL60H_DF6, + PCI_DEVICE_ID_AMD_FAM17H_MODEL60H_DF7, + /* Cezanne DF devices */ + PCI_DEVICE_ID_AMD_FAM19H_MODEL51H_DF0, + PCI_DEVICE_ID_AMD_FAM19H_MODEL51H_DF1, + PCI_DEVICE_ID_AMD_FAM19H_MODEL51H_DF2, + PCI_DEVICE_ID_AMD_FAM19H_MODEL51H_DF3, + PCI_DEVICE_ID_AMD_FAM19H_MODEL51H_DF4, + PCI_DEVICE_ID_AMD_FAM19H_MODEL51H_DF5, + PCI_DEVICE_ID_AMD_FAM19H_MODEL51H_DF6, + PCI_DEVICE_ID_AMD_FAM19H_MODEL51H_DF7, + 0 +}; + +static const struct pci_driver data_fabric_driver __pci_driver = { + .ops = &data_fabric_ops, + .vendor = PCI_VENDOR_ID_AMD, + .devices = pci_device_ids, +}; |