| 1 | /* |
| 2 | * QEMU PowerPC PowerNV Proxy PHB model |
| 3 | * |
| 4 | * Copyright (c) 2022, IBM Corporation. |
| 5 | * |
| 6 | * This code is licensed under the GPL version 2 or later. See the |
| 7 | * COPYING file in the top-level directory. |
| 8 | */ |
| 9 | |
| 10 | #ifndef PCI_HOST_PNV_PHB_H |
| 11 | #define PCI_HOST_PNV_PHB_H |
| 12 | |
| 13 | #include "hw/pci/pcie_host.h" |
| 14 | #include "hw/pci/pcie_port.h" |
| 15 | #include "hw/ppc/pnv.h" |
| 16 | #include "qom/object.h" |
| 17 | |
| 18 | typedef struct PnvPhb4PecState PnvPhb4PecState; |
| 19 | |
| 20 | struct PnvPHB { |
| 21 | PCIExpressHost parent_obj; |
| 22 | |
| 23 | uint32_t chip_id; |
| 24 | uint32_t phb_id; |
| 25 | uint32_t version; |
| 26 | char bus_path[8]; |
| 27 | |
| 28 | PnvChip *chip; |
| 29 | |
| 30 | PnvPhb4PecState *pec; |
| 31 | |
| 32 | /* The PHB backend (PnvPHB3, PnvPHB4 ...) being used */ |
| 33 | Object *backend; |
| 34 | }; |
| 35 | |
| 36 | #define TYPE_PNV_PHB "pnv-phb" |
| 37 | OBJECT_DECLARE_SIMPLE_TYPE(PnvPHB, PNV_PHB) |
| 38 | |
| 39 | /* |
| 40 | * PHB PCIe Root port |
| 41 | */ |
| 42 | #define PNV_PHB3_DEVICE_ID 0x03dc |
| 43 | #define PNV_PHB4_DEVICE_ID 0x04c1 |
| 44 | #define PNV_PHB5_DEVICE_ID 0x0652 |
| 45 | |
| 46 | typedef struct PnvPHBRootPort { |
| 47 | PCIESlot parent_obj; |
| 48 | |
| 49 | uint32_t version; |
| 50 | } PnvPHBRootPort; |
| 51 | |
| 52 | #define TYPE_PNV_PHB_ROOT_PORT "pnv-phb-root-port" |
| 53 | OBJECT_DECLARE_SIMPLE_TYPE(PnvPHBRootPort, PNV_PHB_ROOT_PORT) |
| 54 | |
| 55 | #endif /* PCI_HOST_PNV_PHB_H */ |