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Diffstat (limited to 'src/soc/intel/fsp_broadwell_de/vtd.c')
-rw-r--r--src/soc/intel/fsp_broadwell_de/vtd.c59
1 files changed, 0 insertions, 59 deletions
diff --git a/src/soc/intel/fsp_broadwell_de/vtd.c b/src/soc/intel/fsp_broadwell_de/vtd.c
deleted file mode 100644
index 9e03e9ba6a..0000000000
--- a/src/soc/intel/fsp_broadwell_de/vtd.c
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2018 Siemens AG
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <device/pci.h>
-#include <device/pci_ops.h>
-#include <device/pci_ids.h>
-#include <soc/pci_devs.h>
-#include <soc/acpi.h>
-#include <soc/vtd.h>
-#include <soc/broadwell_de.h>
-
-#if ENV_RAMSTAGE
-
-static void vtd_read_resources(struct device *dev)
-{
- uint32_t vtbar;
-
- /* Add fixed MMIO resource for VT-d which was set up by the FSP. */
- vtbar = pci_read_config32(dev, VTBAR_OFFSET);
- if (vtbar & VTBAR_ENABLED) {
- mmio_resource(dev, VTBAR_OFFSET,
- (vtbar & VTBAR_MASK) / KiB, VTBAR_SIZE / KiB);
- }
-}
-
-static struct device_operations vtd_ops = {
- .read_resources = vtd_read_resources,
- .set_resources = DEVICE_NOOP,
- .write_acpi_tables = vtd_write_acpi_tables,
-};
-
-static const struct pci_driver vtd_driver __pci_driver = {
- .ops = &vtd_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = VTD_DEVID,
-};
-
-#endif
-
-uint8_t get_busno1(void)
-{
- uint32_t reg32;
-
- /* Figure out what bus number is assigned for CPUBUSNO(1) */
- reg32 = pci_mmio_read_config32(VTD_PCI_DEV, VTD_CPUBUSNO);
- return ((reg32 >> VTD_CPUBUSNO_BUS1_SHIFT) & VTD_CPUBUSNO_BUS1_MASK);
-}