include/hw/pci-host/astro.h

   1 /*
   2  * HP-PARISC Astro Bus connector with Elroy PCI host bridges
   3  */
   4
   5 #ifndef ASTRO_H
   6 #define ASTRO_H
   7
   8 #include "hw/pci/pci_host.h"
   9
  10 #define ASTRO_HPA               0xfed00000
  11
  12 #define ROPES_PER_IOC           8       /* per Ike half or Pluto/Astro */
  13
  14 #define TYPE_ASTRO_CHIP "astro-chip"
  15 OBJECT_DECLARE_SIMPLE_TYPE(AstroState, ASTRO_CHIP)
  16
  17 #define TYPE_ELROY_PCI_HOST_BRIDGE "elroy-pcihost"
  18 OBJECT_DECLARE_SIMPLE_TYPE(ElroyState, ELROY_PCI_HOST_BRIDGE)
  19
  20 #define ELROY_NUM               4 /* # of Elroys */
  21 #define ELROY_IRQS              8 /* IOSAPIC IRQs */
  22
  23 /* ASTRO Memory and I/O regions */
  24 #define LMMIO_DIST_BASE_ADDR      0xf4000000ULL
  25 #define LMMIO_DIST_BASE_SIZE       0x4000000ULL
  26
  27 #define IOS_DIST_BASE_ADDR      0xfffee00000ULL
  28 #define IOS_DIST_BASE_SIZE           0x10000ULL
  29
  30 #define HF_ENABLE       0x40    /* enable HF mode (default is -1 mode) */
  31
  32 struct AstroState;
  33
  34 struct ElroyState {
  35     PCIHostState parent_obj;
  36
  37     /* parent Astro device */
  38     struct AstroState *astro;
  39
  40     /* HPA of this Elroy */
  41     hwaddr hpa;
  42
  43     /* PCI bus number (Elroy number) */
  44     unsigned int pci_bus_num;
  45
  46     uint64_t config_address;
  47     uint64_t config_reg_elroy;
  48
  49     uint64_t status_control;
  50     uint64_t arb_mask;
  51     uint64_t mmio_base[(0x0250 - 0x200) / 8];
  52     uint64_t error_config;
  53
  54     uint32_t iosapic_reg_select;
  55     uint64_t iosapic_reg[0x20];
  56
  57     uint32_t ilr;
  58
  59     MemoryRegion this_mem;
  60
  61     MemoryRegion pci_mmio;
  62     MemoryRegion pci_mmio_alias;
  63     MemoryRegion pci_hole;
  64     MemoryRegion pci_io;
  65 };
  66
  67 struct AstroState {
  68     PCIHostState parent_obj;
  69
  70     uint64_t ioc_ctrl;
  71     uint64_t ioc_status_ctrl;
  72     uint64_t ioc_ranges[(0x03d8 - 0x300) / 8];
  73     uint64_t ioc_rope_config;
  74     uint64_t ioc_status_control;
  75     uint64_t ioc_flush_control;
  76     uint64_t ioc_rope_control[8];
  77     uint64_t tlb_ibase;
  78     uint64_t tlb_imask;
  79     uint64_t tlb_pcom;
  80     uint64_t tlb_tcnfg;
  81     uint64_t tlb_pdir_base;
  82
  83     struct ElroyState *elroy[ELROY_NUM];
  84
  85     MemoryRegion this_mem;
  86
  87     MemoryRegion pci_mmio;
  88     MemoryRegion pci_io;
  89
  90     IOMMUMemoryRegion iommu;
  91     AddressSpace iommu_as;
  92 };
  93
  94 #endif