| /* |
| * pcie_port.h |
| * |
| * 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/>. |
| */ |
| |
| #ifndef QEMU_PCIE_PORT_H |
| #define QEMU_PCIE_PORT_H |
| |
| #include "hw/pci/pci_bridge.h" |
| #include "hw/pci/pci_bus.h" |
| #include "qom/object.h" |
| |
| #define TYPE_PCIE_PORT "pcie-port" |
| OBJECT_DECLARE_SIMPLE_TYPE(PCIEPort, PCIE_PORT) |
| |
| struct PCIEPort { |
| /*< private >*/ |
| PCIBridge parent_obj; |
| /*< public >*/ |
| |
| /* pci express switch port */ |
| uint8_t port; |
| }; |
| |
| void pcie_port_init_reg(PCIDevice *d); |
| |
| #define TYPE_PCIE_SLOT "pcie-slot" |
| OBJECT_DECLARE_SIMPLE_TYPE(PCIESlot, PCIE_SLOT) |
| |
| struct PCIESlot { |
| /*< private >*/ |
| PCIEPort parent_obj; |
| /*< public >*/ |
| |
| /* pci express switch port with slot */ |
| uint8_t chassis; |
| uint16_t slot; |
| |
| PCIExpLinkSpeed speed; |
| PCIExpLinkWidth width; |
| |
| /* Disable ACS (really for a pcie_root_port) */ |
| bool disable_acs; |
| |
| /* Indicates whether hot-plug is enabled on the slot */ |
| bool hotplug; |
| QLIST_ENTRY(PCIESlot) next; |
| }; |
| |
| void pcie_chassis_create(uint8_t chassis_number); |
| PCIESlot *pcie_chassis_find_slot(uint8_t chassis, uint16_t slot); |
| int pcie_chassis_add_slot(struct PCIESlot *slot); |
| void pcie_chassis_del_slot(PCIESlot *s); |
| |
| #define TYPE_PCIE_ROOT_PORT "pcie-root-port-base" |
| typedef struct PCIERootPortClass PCIERootPortClass; |
| DECLARE_CLASS_CHECKERS(PCIERootPortClass, PCIE_ROOT_PORT, |
| TYPE_PCIE_ROOT_PORT) |
| |
| struct PCIERootPortClass { |
| PCIDeviceClass parent_class; |
| DeviceRealize parent_realize; |
| DeviceReset parent_reset; |
| |
| uint8_t (*aer_vector)(const PCIDevice *dev); |
| int (*interrupts_init)(PCIDevice *dev, Error **errp); |
| void (*interrupts_uninit)(PCIDevice *dev); |
| |
| int exp_offset; |
| int aer_offset; |
| int ssvid_offset; |
| int acs_offset; /* If nonzero, optional ACS capability offset */ |
| int ssid; |
| }; |
| |
| #endif /* QEMU_PCIE_PORT_H */ |