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Diffstat (limited to 'hw/xio3130_downstream.c')
-rw-r--r--hw/xio3130_downstream.c217
1 files changed, 0 insertions, 217 deletions
diff --git a/hw/xio3130_downstream.c b/hw/xio3130_downstream.c
deleted file mode 100644
index b868f56ff9..0000000000
--- a/hw/xio3130_downstream.c
+++ /dev/null
@@ -1,217 +0,0 @@
-/*
- * x3130_downstream.c
- * TI X3130 pci express downstream port switch
- *
- * 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 "hw/pci/pci_ids.h"
-#include "hw/pci/msi.h"
-#include "hw/pci/pcie.h"
-#include "hw/xio3130_downstream.h"
-
-#define PCI_DEVICE_ID_TI_XIO3130D 0x8233 /* downstream port */
-#define XIO3130_REVISION 0x1
-#define XIO3130_MSI_OFFSET 0x70
-#define XIO3130_MSI_SUPPORTED_FLAGS PCI_MSI_FLAGS_64BIT
-#define XIO3130_MSI_NR_VECTOR 1
-#define XIO3130_SSVID_OFFSET 0x80
-#define XIO3130_SSVID_SVID 0
-#define XIO3130_SSVID_SSID 0
-#define XIO3130_EXP_OFFSET 0x90
-#define XIO3130_AER_OFFSET 0x100
-
-static void xio3130_downstream_write_config(PCIDevice *d, uint32_t address,
- uint32_t val, int len)
-{
- pci_bridge_write_config(d, address, val, len);
- pcie_cap_flr_write_config(d, address, val, len);
- pcie_cap_slot_write_config(d, address, val, len);
- pcie_aer_write_config(d, address, val, len);
-}
-
-static void xio3130_downstream_reset(DeviceState *qdev)
-{
- PCIDevice *d = PCI_DEVICE(qdev);
-
- pcie_cap_deverr_reset(d);
- pcie_cap_slot_reset(d);
- pcie_cap_ari_reset(d);
- pci_bridge_reset(qdev);
-}
-
-static int xio3130_downstream_initfn(PCIDevice *d)
-{
- PCIBridge* br = DO_UPCAST(PCIBridge, dev, d);
- PCIEPort *p = DO_UPCAST(PCIEPort, br, br);
- PCIESlot *s = DO_UPCAST(PCIESlot, port, p);
- int rc;
-
- rc = pci_bridge_initfn(d, TYPE_PCIE_BUS);
- if (rc < 0) {
- return rc;
- }
-
- pcie_port_init_reg(d);
-
- rc = msi_init(d, XIO3130_MSI_OFFSET, XIO3130_MSI_NR_VECTOR,
- XIO3130_MSI_SUPPORTED_FLAGS & PCI_MSI_FLAGS_64BIT,
- XIO3130_MSI_SUPPORTED_FLAGS & PCI_MSI_FLAGS_MASKBIT);
- if (rc < 0) {
- goto err_bridge;
- }
- rc = pci_bridge_ssvid_init(d, XIO3130_SSVID_OFFSET,
- XIO3130_SSVID_SVID, XIO3130_SSVID_SSID);
- if (rc < 0) {
- goto err_bridge;
- }
- rc = pcie_cap_init(d, XIO3130_EXP_OFFSET, PCI_EXP_TYPE_DOWNSTREAM,
- p->port);
- if (rc < 0) {
- goto err_msi;
- }
- pcie_cap_flr_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_ari_init(d);
- rc = pcie_aer_init(d, XIO3130_AER_OFFSET);
- if (rc < 0) {
- goto err;
- }
-
- 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 xio3130_downstream_exitfn(PCIDevice *d)
-{
- PCIBridge* br = DO_UPCAST(PCIBridge, dev, d);
- PCIEPort *p = DO_UPCAST(PCIEPort, br, br);
- PCIESlot *s = DO_UPCAST(PCIESlot, port, p);
-
- pcie_aer_exit(d);
- pcie_chassis_del_slot(s);
- pcie_cap_exit(d);
- msi_uninit(d);
- pci_bridge_exitfn(d);
-}
-
-PCIESlot *xio3130_downstream_init(PCIBus *bus, int devfn, bool multifunction,
- const char *bus_name, pci_map_irq_fn map_irq,
- uint8_t port, uint8_t chassis,
- uint16_t slot)
-{
- PCIDevice *d;
- PCIBridge *br;
- DeviceState *qdev;
-
- d = pci_create_multifunction(bus, devfn, multifunction,
- "xio3130-downstream");
- if (!d) {
- return NULL;
- }
- br = DO_UPCAST(PCIBridge, dev, d);
-
- qdev = &br->dev.qdev;
- pci_bridge_map_irq(br, bus_name, map_irq);
- qdev_prop_set_uint8(qdev, "port", port);
- qdev_prop_set_uint8(qdev, "chassis", chassis);
- qdev_prop_set_uint16(qdev, "slot", slot);
- qdev_init_nofail(qdev);
-
- return DO_UPCAST(PCIESlot, port, DO_UPCAST(PCIEPort, br, br));
-}
-
-static const VMStateDescription vmstate_xio3130_downstream = {
- .name = "xio3130-express-downstream-port",
- .version_id = 1,
- .minimum_version_id = 1,
- .minimum_version_id_old = 1,
- .post_load = pcie_cap_slot_post_load,
- .fields = (VMStateField[]) {
- VMSTATE_PCIE_DEVICE(port.br.dev, PCIESlot),
- VMSTATE_STRUCT(port.br.dev.exp.aer_log, PCIESlot, 0,
- vmstate_pcie_aer_log, PCIEAERLog),
- VMSTATE_END_OF_LIST()
- }
-};
-
-static Property xio3130_downstream_properties[] = {
- DEFINE_PROP_UINT8("port", PCIESlot, port.port, 0),
- DEFINE_PROP_UINT8("chassis", PCIESlot, chassis, 0),
- DEFINE_PROP_UINT16("slot", PCIESlot, slot, 0),
- DEFINE_PROP_UINT16("aer_log_max", PCIESlot,
- port.br.dev.exp.aer_log.log_max,
- PCIE_AER_LOG_MAX_DEFAULT),
- DEFINE_PROP_END_OF_LIST(),
-};
-
-static void xio3130_downstream_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 = xio3130_downstream_write_config;
- k->init = xio3130_downstream_initfn;
- k->exit = xio3130_downstream_exitfn;
- k->vendor_id = PCI_VENDOR_ID_TI;
- k->device_id = PCI_DEVICE_ID_TI_XIO3130D;
- k->revision = XIO3130_REVISION;
- dc->desc = "TI X3130 Downstream Port of PCI Express Switch";
- dc->reset = xio3130_downstream_reset;
- dc->vmsd = &vmstate_xio3130_downstream;
- dc->props = xio3130_downstream_properties;
-}
-
-static const TypeInfo xio3130_downstream_info = {
- .name = "xio3130-downstream",
- .parent = TYPE_PCI_DEVICE,
- .instance_size = sizeof(PCIESlot),
- .class_init = xio3130_downstream_class_init,
-};
-
-static void xio3130_downstream_register_types(void)
-{
- type_register_static(&xio3130_downstream_info);
-}
-
-type_init(xio3130_downstream_register_types)
-
-/*
- * Local variables:
- * c-indent-level: 4
- * c-basic-offset: 4
- * tab-width: 8
- * indent-tab-mode: nil
- * End:
- */
generated by cgit v1.2.1 (git 2.18.0) at 2024-07-09 05:44:05 +0000