summaryrefslogtreecommitdiffstats
path: root/qemu/hw/pci-bridge/ioh3420.c
diff options
context:
space:
mode:
Diffstat (limited to 'qemu/hw/pci-bridge/ioh3420.c')
-rw-r--r--qemu/hw/pci-bridge/ioh3420.c218
1 files changed, 0 insertions, 218 deletions
diff --git a/qemu/hw/pci-bridge/ioh3420.c b/qemu/hw/pci-bridge/ioh3420.c
deleted file mode 100644
index 0937fa34b..000000000
--- a/qemu/hw/pci-bridge/ioh3420.c
+++ /dev/null
@@ -1,218 +0,0 @@
-/*
- * ioh3420.c
- * Intel X58 north bridge IOH
- * PCI Express root port device id 3420
- *
- * Copyright (c) 2010 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/pci/pci_ids.h"
-#include "hw/pci/msi.h"
-#include "hw/pci/pcie.h"
-#include "ioh3420.h"
-
-#define PCI_DEVICE_ID_IOH_EPORT 0x3420 /* D0:F0 express mode */
-#define PCI_DEVICE_ID_IOH_REV 0x2
-#define IOH_EP_SSVID_OFFSET 0x40
-#define IOH_EP_SSVID_SVID PCI_VENDOR_ID_INTEL
-#define IOH_EP_SSVID_SSID 0
-#define IOH_EP_MSI_OFFSET 0x60
-#define IOH_EP_MSI_SUPPORTED_FLAGS PCI_MSI_FLAGS_MASKBIT
-#define IOH_EP_MSI_NR_VECTOR 2
-#define IOH_EP_EXP_OFFSET 0x90
-#define IOH_EP_AER_OFFSET 0x100
-
-/*
- * If two MSI vector are allocated, Advanced Error Interrupt Message Number
- * is 1. otherwise 0.
- * 17.12.5.10 RPERRSTS, 32:27 bit Advanced Error Interrupt Message Number.
- */
-static uint8_t ioh3420_aer_vector(const PCIDevice *d)
-{
- switch (msi_nr_vectors_allocated(d)) {
- case 1:
- return 0;
- case 2:
- return 1;
- case 4:
- case 8:
- case 16:
- case 32:
- default:
- break;
- }
- abort();
- return 0;
-}
-
-static void ioh3420_aer_vector_update(PCIDevice *d)
-{
- pcie_aer_root_set_vector(d, ioh3420_aer_vector(d));
-}
-
-static void ioh3420_write_config(PCIDevice *d,
- uint32_t address, uint32_t val, int len)
-{
- uint32_t root_cmd =
- pci_get_long(d->config + d->exp.aer_cap + PCI_ERR_ROOT_COMMAND);
-
- pci_bridge_write_config(d, address, val, len);
- ioh3420_aer_vector_update(d);
- pcie_cap_slot_write_config(d, address, val, len);
- pcie_aer_write_config(d, address, val, len);
- pcie_aer_root_write_config(d, address, val, len, root_cmd);
-}
-
-static void ioh3420_reset(DeviceState *qdev)
-{
- PCIDevice *d = PCI_DEVICE(qdev);
-
- ioh3420_aer_vector_update(d);
- pcie_cap_root_reset(d);
- pcie_cap_deverr_reset(d);
- pcie_cap_slot_reset(d);
- pcie_cap_arifwd_reset(d);
- pcie_aer_root_reset(d);
- pci_bridge_reset(qdev);
- pci_bridge_disable_base_limit(d);
-}
-
-static int ioh3420_initfn(PCIDevice *d)
-{
- PCIEPort *p = PCIE_PORT(d);
- PCIESlot *s = PCIE_SLOT(d);
- int rc;
-
- pci_bridge_initfn(d, TYPE_PCIE_BUS);
- pcie_port_init_reg(d);
-
- rc = pci_bridge_ssvid_init(d, IOH_EP_SSVID_OFFSET,
- IOH_EP_SSVID_SVID, IOH_EP_SSVID_SSID);
- if (rc < 0) {
- goto err_bridge;
- }
- rc = msi_init(d, IOH_EP_MSI_OFFSET, IOH_EP_MSI_NR_VECTOR,
- IOH_EP_MSI_SUPPORTED_FLAGS & PCI_MSI_FLAGS_64BIT,
- IOH_EP_MSI_SUPPORTED_FLAGS & PCI_MSI_FLAGS_MASKBIT);
- if (rc < 0) {
- goto err_bridge;
- }
- rc = pcie_cap_init(d, IOH_EP_EXP_OFFSET, PCI_EXP_TYPE_ROOT_PORT, p->port);
- if (rc < 0) {
- goto err_msi;
- }
-
- pcie_cap_arifwd_init(d);
- pcie_cap_deverr_init(d);
- pcie_cap_slot_init(d, s->slot);
- pcie_chassis_create(s->chassis);
- rc = pcie_chassis_add_slot(s);
- if (rc < 0) {
- goto err_pcie_cap;
- }
- pcie_cap_root_init(d);
- rc = pcie_aer_init(d, IOH_EP_AER_OFFSET, PCI_ERR_SIZEOF);
- if (rc < 0) {
- goto err;
- }
- pcie_aer_root_init(d);
- ioh3420_aer_vector_update(d);
- return 0;
-
-err:
- pcie_chassis_del_slot(s);
-err_pcie_cap:
- pcie_cap_exit(d);
-err_msi:
- msi_uninit(d);
-err_bridge:
- pci_bridge_exitfn(d);
- return rc;
-}
-
-static void ioh3420_exitfn(PCIDevice *d)
-{
- PCIESlot *s = PCIE_SLOT(d);
-
- pcie_aer_exit(d);
- pcie_chassis_del_slot(s);
- pcie_cap_exit(d);
- msi_uninit(d);
- pci_bridge_exitfn(d);
-}
-
-static Property ioh3420_props[] = {
- DEFINE_PROP_BIT(COMPAT_PROP_PCP, PCIDevice, cap_present,
- QEMU_PCIE_SLTCAP_PCP_BITNR, true),
- DEFINE_PROP_END_OF_LIST()
-};
-
-static const VMStateDescription vmstate_ioh3420 = {
- .name = "ioh-3240-express-root-port",
- .version_id = 1,
- .minimum_version_id = 1,
- .post_load = pcie_cap_slot_post_load,
- .fields = (VMStateField[]) {
- VMSTATE_PCIE_DEVICE(parent_obj.parent_obj.parent_obj, PCIESlot),
- VMSTATE_STRUCT(parent_obj.parent_obj.parent_obj.exp.aer_log,
- PCIESlot, 0, vmstate_pcie_aer_log, PCIEAERLog),
- VMSTATE_END_OF_LIST()
- }
-};
-
-static void ioh3420_class_init(ObjectClass *klass, void *data)
-{
- DeviceClass *dc = DEVICE_CLASS(klass);
- PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
-
- k->is_express = 1;
- k->is_bridge = 1;
- k->config_write = ioh3420_write_config;
- k->init = ioh3420_initfn;
- k->exit = ioh3420_exitfn;
- k->vendor_id = PCI_VENDOR_ID_INTEL;
- k->device_id = PCI_DEVICE_ID_IOH_EPORT;
- k->revision = PCI_DEVICE_ID_IOH_REV;
- set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
- dc->desc = "Intel IOH device id 3420 PCIE Root Port";
- dc->reset = ioh3420_reset;
- dc->vmsd = &vmstate_ioh3420;
- dc->props = ioh3420_props;
-}
-
-static const TypeInfo ioh3420_info = {
- .name = "ioh3420",
- .parent = TYPE_PCIE_SLOT,
- .class_init = ioh3420_class_init,
-};
-
-static void ioh3420_register_types(void)
-{
- type_register_static(&ioh3420_info);
-}
-
-type_init(ioh3420_register_types)
-
-/*
- * Local variables:
- * c-indent-level: 4
- * c-basic-offset: 4
- * tab-width: 8
- * indent-tab-mode: nil
- * End:
- */