hw/pci-host/pnv_phb.h

   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 */