LXR qemu/include/hw/xen/xen.h

   1#ifndef QEMU_HW_XEN_H
   2#define QEMU_HW_XEN_H
   3
   4/*
   5 * public xen header
   6 *   stuff needed outside xen-*.c, i.e. interfaces to qemu.
   7 *   must not depend on any xen headers being present in
   8 *   /usr/include/xen, so it can be included unconditionally.
   9 */
  10
  11#include "qemu-common.h"
  12#include "exec/cpu-common.h"
  13#include "hw/irq.h"
  14
  15/* xen-machine.c */
  16enum xen_mode {
  17    XEN_EMULATE = 0,  // xen emulation, using xenner (default)
  18    XEN_CREATE,       // create xen domain
  19    XEN_ATTACH        // attach to xen domain created by xend
  20};
  21
  22extern uint32_t xen_domid;
  23extern enum xen_mode xen_mode;
  24extern bool xen_domid_restrict;
  25
  26extern bool xen_allowed;
  27
  28static inline bool xen_enabled(void)
  29{
  30    return xen_allowed;
  31}
  32
  33int xen_pci_slot_get_pirq(PCIDevice *pci_dev, int irq_num);
  34void xen_piix3_set_irq(void *opaque, int irq_num, int level);
  35void xen_piix_pci_write_config_client(uint32_t address, uint32_t val, int len);
  36void xen_hvm_inject_msi(uint64_t addr, uint32_t data);
  37int xen_is_pirq_msi(uint32_t msi_data);
  38
  39qemu_irq *xen_interrupt_controller_init(void);
  40
  41void xenstore_store_pv_console_info(int i, struct Chardev *chr);
  42
  43void xen_hvm_init(PCMachineState *pcms, MemoryRegion **ram_memory);
  44
  45void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size,
  46                   struct MemoryRegion *mr, Error **errp);
  47void xen_hvm_modified_memory(ram_addr_t start, ram_addr_t length);
  48
  49void xen_register_framebuffer(struct MemoryRegion *mr);
  50
  51#endif /* QEMU_HW_XEN_H */
  52