1 files changed, 0 insertions, 147 deletions
diff --git a/qemu/hw/pci/pcie_host.c b/qemu/hw/pci/pcie_host.c
deleted file mode 100644
index dcebf57ed..000000000
--- a/qemu/hw/pci/pcie_host.c
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
- * pcie_host.c
- * utility functions for pci express host bridge.
- *
- * Copyright (c) 2009 Isaku Yamahata <yamahata at valinux co jp>
- *                    VA Linux Systems Japan K.K.
- *
- * 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; either version 2 of the License, or
- * (at your option) any later version.
-
- * 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.
-
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "qemu/osdep.h"
-#include "hw/hw.h"
-#include "hw/pci/pci.h"
-#include "hw/pci/pcie_host.h"
-#include "exec/address-spaces.h"
-
-/* a helper function to get a PCIDevice for a given mmconfig address */
-static inline PCIDevice *pcie_dev_find_by_mmcfg_addr(PCIBus *s,
-                                                     uint32_t mmcfg_addr)
-{
-    return pci_find_device(s, PCIE_MMCFG_BUS(mmcfg_addr),
-                           PCIE_MMCFG_DEVFN(mmcfg_addr));
-}
-
-static void pcie_mmcfg_data_write(void *opaque, hwaddr mmcfg_addr,
-                                  uint64_t val, unsigned len)
-{
-    PCIExpressHost *e = opaque;
-    PCIBus *s = e->pci.bus;
-    PCIDevice *pci_dev = pcie_dev_find_by_mmcfg_addr(s, mmcfg_addr);
-    uint32_t addr;
-    uint32_t limit;
-
-    if (!pci_dev) {
-        return;
-    }
-    addr = PCIE_MMCFG_CONFOFFSET(mmcfg_addr);
-    limit = pci_config_size(pci_dev);
-    if (limit <= addr) {
-        /* conventional pci device can be behind pcie-to-pci bridge.
-           256 <= addr < 4K has no effects. */
-        return;
-    }
-    pci_host_config_write_common(pci_dev, addr, limit, val, len);
-}
-
-static uint64_t pcie_mmcfg_data_read(void *opaque,
-                                     hwaddr mmcfg_addr,
-                                     unsigned len)
-{
-    PCIExpressHost *e = opaque;
-    PCIBus *s = e->pci.bus;
-    PCIDevice *pci_dev = pcie_dev_find_by_mmcfg_addr(s, mmcfg_addr);
-    uint32_t addr;
-    uint32_t limit;
-
-    if (!pci_dev) {
-        return ~0x0;
-    }
-    addr = PCIE_MMCFG_CONFOFFSET(mmcfg_addr);
-    limit = pci_config_size(pci_dev);
-    if (limit <= addr) {
-        /* conventional pci device can be behind pcie-to-pci bridge.
-           256 <= addr < 4K has no effects. */
-        return ~0x0;
-    }
-    return pci_host_config_read_common(pci_dev, addr, limit, len);
-}
-
-static const MemoryRegionOps pcie_mmcfg_ops = {
-    .read = pcie_mmcfg_data_read,
-    .write = pcie_mmcfg_data_write,
-    .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static void pcie_host_init(Object *obj)
-{
-    PCIExpressHost *e = PCIE_HOST_BRIDGE(obj);
-
-    e->base_addr = PCIE_BASE_ADDR_UNMAPPED;
-    memory_region_init_io(&e->mmio, OBJECT(e), &pcie_mmcfg_ops, e, "pcie-mmcfg-mmio",
-                          PCIE_MMCFG_SIZE_MAX);
-}
-
-void pcie_host_mmcfg_unmap(PCIExpressHost *e)
-{
-    if (e->base_addr != PCIE_BASE_ADDR_UNMAPPED) {
-        memory_region_del_subregion(get_system_memory(), &e->mmio);
-        e->base_addr = PCIE_BASE_ADDR_UNMAPPED;
-    }
-}
-
-void pcie_host_mmcfg_init(PCIExpressHost *e, uint32_t size)
-{
-    assert(!(size & (size - 1)));       /* power of 2 */
-    assert(size >= PCIE_MMCFG_SIZE_MIN);
-    assert(size <= PCIE_MMCFG_SIZE_MAX);
-    e->size = size;
-    memory_region_set_size(&e->mmio, e->size);
-}
-
-void pcie_host_mmcfg_map(PCIExpressHost *e, hwaddr addr,
-                         uint32_t size)
-{
-    pcie_host_mmcfg_init(e, size);
-    e->base_addr = addr;
-    memory_region_add_subregion(get_system_memory(), e->base_addr, &e->mmio);
-}
-
-void pcie_host_mmcfg_update(PCIExpressHost *e,
-                            int enable,
-                            hwaddr addr,
-                            uint32_t size)
-{
-    memory_region_transaction_begin();
-    pcie_host_mmcfg_unmap(e);
-    if (enable) {
-        pcie_host_mmcfg_map(e, addr, size);
-    }
-    memory_region_transaction_commit();
-}
-
-static const TypeInfo pcie_host_type_info = {
-    .name = TYPE_PCIE_HOST_BRIDGE,
-    .parent = TYPE_PCI_HOST_BRIDGE,
-    .abstract = true,
-    .instance_size = sizeof(PCIExpressHost),
-    .instance_init = pcie_host_init,
-};
-
-static void pcie_host_register_types(void)
-{
-    type_register_static(&pcie_host_type_info);
-}
-
-type_init(pcie_host_register_types)