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1.1 root 1: #ifndef QEMU_HW_XEN_H
2: #define QEMU_HW_XEN_H 1
3: /*
4: * public xen header
5: * stuff needed outside xen-*.c, i.e. interfaces to qemu.
6: * must not depend on any xen headers being present in
7: * /usr/include/xen, so it can be included unconditionally.
8: */
9: #include <inttypes.h>
10:
1.1.1.2 root 11: #include "qemu-common.h"
12:
1.1 root 13: /* xen-machine.c */
14: enum xen_mode {
15: XEN_EMULATE = 0, // xen emulation, using xenner (default)
16: XEN_CREATE, // create xen domain
17: XEN_ATTACH // attach to xen domain created by xend
18: };
19:
20: extern uint32_t xen_domid;
21: extern enum xen_mode xen_mode;
22:
1.1.1.2 root 23: extern int xen_allowed;
24:
25: static inline int xen_enabled(void)
26: {
1.1.1.3 root 27: #if defined(CONFIG_XEN_BACKEND) && !defined(CONFIG_NO_XEN)
1.1.1.2 root 28: return xen_allowed;
29: #else
30: return 0;
31: #endif
32: }
33:
34: int xen_pci_slot_get_pirq(PCIDevice *pci_dev, int irq_num);
35: void xen_piix3_set_irq(void *opaque, int irq_num, int level);
36: void xen_piix_pci_write_config_client(uint32_t address, uint32_t val, int len);
1.1.1.4 ! root 37: void xen_hvm_inject_msi(uint64_t addr, uint32_t data);
1.1.1.2 root 38: void xen_cmos_set_s3_resume(void *opaque, int irq, int level);
39:
40: qemu_irq *xen_interrupt_controller_init(void);
41:
42: int xen_init(void);
43: int xen_hvm_init(void);
44: void xen_vcpu_init(void);
45: void xenstore_store_pv_console_info(int i, struct CharDriverState *chr);
46:
47: #if defined(NEED_CPU_H) && !defined(CONFIG_USER_ONLY)
1.1.1.4 ! root 48: struct MemoryRegion;
! 49: void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size,
! 50: struct MemoryRegion *mr);
1.1.1.2 root 51: #endif
52:
1.1.1.4 ! root 53: struct MemoryRegion;
! 54: void xen_register_framebuffer(struct MemoryRegion *mr);
! 55:
1.1.1.2 root 56: #if defined(CONFIG_XEN) && CONFIG_XEN_CTRL_INTERFACE_VERSION < 400
57: # define HVM_MAX_VCPUS 32
58: #endif
59:
1.1.1.4 ! root 60: static inline int xen_msi_support(void)
! 61: {
! 62: #if defined(CONFIG_XEN_CTRL_INTERFACE_VERSION) \
! 63: && CONFIG_XEN_CTRL_INTERFACE_VERSION >= 420
! 64: return xen_enabled();
! 65: #else
! 66: return 0;
! 67: #endif
! 68: }
! 69:
1.1 root 70: #endif /* QEMU_HW_XEN_H */
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