spapr_pci.h 1.8 KB

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  1. /*
  2. * QEMU SPAPR PCI BUS definitions
  3. *
  4. * Copyright (c) 2011 Alexey Kardashevskiy <aik@au1.ibm.com>
  5. *
  6. * This library is free software; you can redistribute it and/or
  7. * modify it under the terms of the GNU Lesser General Public
  8. * License as published by the Free Software Foundation; either
  9. * version 2 of the License, or (at your option) any later version.
  10. *
  11. * This library is distributed in the hope that it will be useful,
  12. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  14. * Lesser General Public License for more details.
  15. *
  16. * You should have received a copy of the GNU Lesser General Public
  17. * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  18. */
  19. #if !defined(__HW_SPAPR_H__)
  20. #error Please include spapr.h before this file!
  21. #endif
  22. #if !defined(__HW_SPAPR_PCI_H__)
  23. #define __HW_SPAPR_PCI_H__
  24. #include "hw/pci_host.h"
  25. #include "hw/xics.h"
  26. #define SPAPR_PCI_NUM_LSI 16
  27. typedef struct sPAPRPHBState {
  28. SysBusDevice busdev;
  29. PCIHostState host_state;
  30. uint64_t buid;
  31. MemoryRegion memspace, iospace;
  32. target_phys_addr_t mem_win_addr, io_win_addr;
  33. MemoryRegion memwindow, iowindow;
  34. struct {
  35. uint32_t dt_irq;
  36. qemu_irq qirq;
  37. } lsi_table[SPAPR_PCI_NUM_LSI];
  38. QLIST_ENTRY(sPAPRPHBState) list;
  39. } sPAPRPHBState;
  40. #define SPAPR_PCI_MEM_WIN_BUS_OFFSET 0x80000000ULL
  41. #define SPAPR_PCI_IO_WIN_SIZE 0x10000
  42. void spapr_create_phb(sPAPREnvironment *spapr,
  43. const char *busname, uint64_t buid,
  44. uint64_t mem_win_addr, uint64_t mem_win_size,
  45. uint64_t io_win_addr);
  46. int spapr_populate_pci_devices(sPAPRPHBState *phb,
  47. uint32_t xics_phandle,
  48. void *fdt);
  49. #endif /* __HW_SPAPR_PCI_H__ */