aboutsummaryrefslogtreecommitdiff
path: root/src/northbridge/amd/agesa/family15rl/iommu.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/northbridge/amd/agesa/family15rl/iommu.c')
-rw-r--r--src/northbridge/amd/agesa/family15rl/iommu.c69
1 files changed, 0 insertions, 69 deletions
diff --git a/src/northbridge/amd/agesa/family15rl/iommu.c b/src/northbridge/amd/agesa/family15rl/iommu.c
deleted file mode 100644
index 4b9eda06e3..0000000000
--- a/src/northbridge/amd/agesa/family15rl/iommu.c
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2013 Rudolf Marek <r.marek@assembler.cz>
- *
- * 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/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/pci_ops.h>
-#include <lib.h>
-
-static void iommu_read_resources(device_t dev)
-{
- struct resource *res;
-
- /* Get the normal pci resources of this device */
- pci_dev_read_resources(dev);
-
- /* Add an extra subtractive resource for both memory and I/O. */
- res = new_resource(dev, 0x44);
- res->size = 512 * 1024;
- res->align = log2(res->size);
- res->gran = log2(res->size);
- res->limit = 0xffffffff; /* 4G */
- res->flags = IORESOURCE_MEM;
-}
-
-static void iommu_set_resources(device_t dev)
-{
- struct resource *res;
-
- pci_dev_set_resources(dev);
-
- res = find_resource(dev, 0x44);
- /* Remember this resource has been stored */
- res->flags |= IORESOURCE_STORED;
- /* For now, do only 32-bit space allocation */
- pci_write_config32(dev, 0x48, 0x0);
- pci_write_config32(dev, 0x44, res->base | (1 << 0));
-}
-
-static struct pci_operations lops_pci = {
- .set_subsystem = pci_dev_set_subsystem,
-};
-
-static struct device_operations iommu_ops = {
- .read_resources = iommu_read_resources,
- .set_resources = iommu_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .init = 0,
- .scan_bus = 0,
- .ops_pci = &lops_pci,
-};
-
-static const struct pci_driver iommu_driver __pci_driver = {
- .ops = &iommu_ops,
- .vendor = PCI_VENDOR_ID_AMD,
- .device = PCI_DEVICE_ID_AMD_15H_NB_IOMMU,
-};