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author | Marcel Apfelbaum | 2017-01-23 20:20:19 +0100 |
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committer | Michael S. Tsirkin | 2017-02-01 02:37:17 +0100 |
commit | fed23cb4e8b4b583a2533f05cd8975d4bf4fe3be (patch) | |
tree | d687f9e1595a221bbd3d1255f999ba631de6cf21 /hw/pci-bridge/ioh3420.c | |
parent | hw/pcie: Introduce a base class for PCI Express Root Ports (diff) | |
download | qemu-fed23cb4e8b4b583a2533f05cd8975d4bf4fe3be.tar.gz qemu-fed23cb4e8b4b583a2533f05cd8975d4bf4fe3be.tar.xz qemu-fed23cb4e8b4b583a2533f05cd8975d4bf4fe3be.zip |
hw/ioh3420: derive from PCI Express Root Port base class
Preserve only Intel specific details.
Signed-off-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/pci-bridge/ioh3420.c')
-rw-r--r-- | hw/pci-bridge/ioh3420.c | 121 |
1 files changed, 15 insertions, 106 deletions
diff --git a/hw/pci-bridge/ioh3420.c b/hw/pci-bridge/ioh3420.c index 0eef87a4f8..da4e5bdf04 100644 --- a/hw/pci-bridge/ioh3420.c +++ b/hw/pci-bridge/ioh3420.c @@ -61,119 +61,28 @@ static uint8_t ioh3420_aer_vector(const PCIDevice *d) return 0; } -static void ioh3420_aer_vector_update(PCIDevice *d) +static int ioh3420_interrupts_init(PCIDevice *d, Error **errp) { - 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; - Error *err = NULL; - - 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, IOH_EP_SSVID_OFFSET, - IOH_EP_SSVID_SVID, IOH_EP_SSVID_SSID); - if (rc < 0) { - goto err_bridge; - } + Error *local_err = NULL; 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); + IOH_EP_MSI_SUPPORTED_FLAGS & PCI_MSI_FLAGS_MASKBIT, + &local_err); if (rc < 0) { assert(rc == -ENOTSUP); - error_report_err(err); - goto err_bridge; + error_propagate(errp, local_err); } - 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, PCI_ERR_VER, IOH_EP_AER_OFFSET, - PCI_ERR_SIZEOF, &err); - if (rc < 0) { - error_report_err(err); - 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) +static void ioh3420_interrupts_uninit(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, @@ -191,25 +100,25 @@ static void ioh3420_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); + PCIERootPortClass *rpc = PCIE_ROOT_PORT_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; + rpc->aer_vector = ioh3420_aer_vector; + rpc->interrupts_init = ioh3420_interrupts_init; + rpc->interrupts_uninit = ioh3420_interrupts_uninit; + rpc->exp_offset = IOH_EP_EXP_OFFSET; + rpc->aer_offset = IOH_EP_AER_OFFSET; + rpc->ssvid_offset = IOH_EP_SSVID_OFFSET; + rpc->ssid = IOH_EP_SSVID_SSID; } static const TypeInfo ioh3420_info = { .name = "ioh3420", - .parent = TYPE_PCIE_SLOT, + .parent = TYPE_PCIE_ROOT_PORT, .class_init = ioh3420_class_init, }; |