static int ioh3420_initfn(PCIDevice *d)
{
PCIEPort *p = PCIE_PORT(d);
PCIESlot *s = PCIE_SLOT(d);
int rc;
Error *err = NULL;
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, &err);
if (rc < 0) {
assert(rc == -ENOTSUP);
error_report_err(err);
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_cap_root_init(d);
pcie_chassis_create(s->chassis);
rc = pcie_chassis_add_slot(s);
if (rc < 0) {
goto err_pcie_cap;
}
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 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;
int tmp;
rc = pci_bridge_initfn(d);
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:
tmp = pci_bridge_exitfn(d);
assert(!tmp);
return rc;
}
static int ioh3420_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;
int tmp;
rc = pci_bridge_initfn(d);
if (rc < 0) {
return rc;
}
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_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;
return rc;
}
pcie_cap_root_init(d);
rc = pcie_aer_init(d, IOH_EP_AER_OFFSET);
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:
tmp = pci_bridge_exitfn(d);
assert(!tmp);
return rc;
}
static void xio3130_upstream_realize(PCIDevice *d, Error **errp)
{
PCIEPort *p = PCIE_PORT(d);
int rc;
pci_bridge_initfn(d, TYPE_PCIE_BUS);
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,
errp);
if (rc < 0) {
assert(rc == -ENOTSUP);
goto err_bridge;
}
rc = pci_bridge_ssvid_init(d, XIO3130_SSVID_OFFSET,
XIO3130_SSVID_SVID, XIO3130_SSVID_SSID,
errp);
if (rc < 0) {
goto err_bridge;
}
rc = pcie_cap_init(d, XIO3130_EXP_OFFSET, PCI_EXP_TYPE_UPSTREAM,
p->port, errp);
if (rc < 0) {
goto err_msi;
}
pcie_cap_flr_init(d);
pcie_cap_deverr_init(d);
rc = pcie_aer_init(d, PCI_ERR_VER, XIO3130_AER_OFFSET,
PCI_ERR_SIZEOF, errp);
if (rc < 0) {
goto err;
}
return;
err:
pcie_cap_exit(d);
err_msi:
msi_uninit(d);
err_bridge:
pci_bridge_exitfn(d);
}
static int xio3130_upstream_initfn(PCIDevice *d)
{
PCIBridge* br = DO_UPCAST(PCIBridge, dev, d);
PCIEPort *p = DO_UPCAST(PCIEPort, br, br);
int rc;
rc = pci_bridge_initfn(d);
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_UPSTREAM,
p->port);
if (rc < 0) {
goto err_msi;
}
pcie_cap_flr_init(d);
pcie_cap_deverr_init(d);
rc = pcie_aer_init(d, XIO3130_AER_OFFSET);
if (rc < 0) {
goto err;
}
return 0;
err:
pcie_cap_exit(d);
err_msi:
msi_uninit(d);
err_bridge:
pci_bridge_exitfn(d);
return rc;
}
static void e1000e_pci_realize(PCIDevice *pci_dev, Error **errp)
{
static const uint16_t e1000e_pmrb_offset = 0x0C8;
static const uint16_t e1000e_pcie_offset = 0x0E0;
static const uint16_t e1000e_aer_offset = 0x100;
static const uint16_t e1000e_dsn_offset = 0x140;
E1000EState *s = E1000E(pci_dev);
uint8_t *macaddr;
int ret;
trace_e1000e_cb_pci_realize();
pci_dev->config_write = e1000e_write_config;
pci_dev->config[PCI_CACHE_LINE_SIZE] = 0x10;
pci_dev->config[PCI_INTERRUPT_PIN] = 1;
pci_set_word(pci_dev->config + PCI_SUBSYSTEM_VENDOR_ID, s->subsys_ven);
pci_set_word(pci_dev->config + PCI_SUBSYSTEM_ID, s->subsys);
s->subsys_ven_used = s->subsys_ven;
s->subsys_used = s->subsys;
/* Define IO/MMIO regions */
memory_region_init_io(&s->mmio, OBJECT(s), &mmio_ops, s,
"e1000e-mmio", E1000E_MMIO_SIZE);
pci_register_bar(pci_dev, E1000E_MMIO_IDX,
PCI_BASE_ADDRESS_SPACE_MEMORY, &s->mmio);
/*
* We provide a dummy implementation for the flash BAR
* for drivers that may theoretically probe for its presence.
*/
memory_region_init(&s->flash, OBJECT(s),
"e1000e-flash", E1000E_FLASH_SIZE);
pci_register_bar(pci_dev, E1000E_FLASH_IDX,
PCI_BASE_ADDRESS_SPACE_MEMORY, &s->flash);
memory_region_init_io(&s->io, OBJECT(s), &io_ops, s,
"e1000e-io", E1000E_IO_SIZE);
pci_register_bar(pci_dev, E1000E_IO_IDX,
PCI_BASE_ADDRESS_SPACE_IO, &s->io);
memory_region_init(&s->msix, OBJECT(s), "e1000e-msix",
E1000E_MSIX_SIZE);
pci_register_bar(pci_dev, E1000E_MSIX_IDX,
PCI_BASE_ADDRESS_SPACE_MEMORY, &s->msix);
/* Create networking backend */
qemu_macaddr_default_if_unset(&s->conf.macaddr);
macaddr = s->conf.macaddr.a;
e1000e_init_msix(s);
if (pcie_endpoint_cap_v1_init(pci_dev, e1000e_pcie_offset) < 0) {
hw_error("Failed to initialize PCIe capability");
}
ret = msi_init(PCI_DEVICE(s), 0xD0, 1, true, false, NULL);
if (ret) {
trace_e1000e_msi_init_fail(ret);
}
if (e1000e_add_pm_capability(pci_dev, e1000e_pmrb_offset,
PCI_PM_CAP_DSI) < 0) {
hw_error("Failed to initialize PM capability");
}
if (pcie_aer_init(pci_dev, PCI_ERR_VER, e1000e_aer_offset,
PCI_ERR_SIZEOF, NULL) < 0) {
hw_error("Failed to initialize AER capability");
}
pcie_dev_ser_num_init(pci_dev, e1000e_dsn_offset,
e1000e_gen_dsn(macaddr));
e1000e_init_net_peer(s, pci_dev, macaddr);
/* Initialize core */
e1000e_core_realize(s);
e1000e_core_pci_realize(&s->core,
e1000e_eeprom_template,
sizeof(e1000e_eeprom_template),
macaddr);
}
static void rp_realize(PCIDevice *d, Error **errp)
{
PCIEPort *p = PCIE_PORT(d);
PCIESlot *s = PCIE_SLOT(d);
PCIDeviceClass *dc = PCI_DEVICE_GET_CLASS(d);
PCIERootPortClass *rpc = PCIE_ROOT_PORT_GET_CLASS(d);
int rc;
pci_config_set_interrupt_pin(d->config, 1);
pci_bridge_initfn(d, TYPE_PCIE_BUS);
pcie_port_init_reg(d);
rc = pci_bridge_ssvid_init(d, rpc->ssvid_offset, dc->vendor_id,
rpc->ssid, errp);
if (rc < 0) {
error_append_hint(errp, "Can't init SSV ID, error %d\n", rc);
goto err_bridge;
}
if (rpc->interrupts_init) {
rc = rpc->interrupts_init(d, errp);
if (rc < 0) {
goto err_bridge;
}
}
rc = pcie_cap_init(d, rpc->exp_offset, PCI_EXP_TYPE_ROOT_PORT,
p->port, errp);
if (rc < 0) {
error_append_hint(errp, "Can't add Root Port capability, "
"error %d\n", rc);
goto err_int;
}
pcie_cap_arifwd_init(d);
pcie_cap_deverr_init(d);
pcie_cap_slot_init(d, s->slot);
pcie_cap_root_init(d);
pcie_chassis_create(s->chassis);
rc = pcie_chassis_add_slot(s);
if (rc < 0) {
error_setg(errp, "Can't add chassis slot, error %d", rc);
goto err_pcie_cap;
}
rc = pcie_aer_init(d, PCI_ERR_VER, rpc->aer_offset,
PCI_ERR_SIZEOF, errp);
if (rc < 0) {
goto err;
}
pcie_aer_root_init(d);
rp_aer_vector_update(d);
return;
err:
pcie_chassis_del_slot(s);
err_pcie_cap:
pcie_cap_exit(d);
err_int:
if (rpc->interrupts_uninit) {
rpc->interrupts_uninit(d);
}
err_bridge:
pci_bridge_exitfn(d);
}