mirror of
https://gitlab.com/qemu-project/qemu
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d5286af5ef
Signed-off-by: liguang <lig.fnst@cn.fujitsu.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
62 lines
1.7 KiB
C
62 lines
1.7 KiB
C
#ifndef QEMU_HW_XEN_H
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#define QEMU_HW_XEN_H 1
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/*
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* public xen header
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* stuff needed outside xen-*.c, i.e. interfaces to qemu.
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* must not depend on any xen headers being present in
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* /usr/include/xen, so it can be included unconditionally.
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*/
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#include <inttypes.h>
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#include "hw/irq.h"
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#include "qemu-common.h"
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/* xen-machine.c */
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enum xen_mode {
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XEN_EMULATE = 0, // xen emulation, using xenner (default)
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XEN_CREATE, // create xen domain
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XEN_ATTACH // attach to xen domain created by xend
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};
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extern uint32_t xen_domid;
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extern enum xen_mode xen_mode;
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extern bool xen_allowed;
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static inline bool xen_enabled(void)
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{
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#if defined(CONFIG_XEN_BACKEND) && !defined(CONFIG_NO_XEN)
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return xen_allowed;
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#else
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return 0;
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#endif
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}
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int xen_pci_slot_get_pirq(PCIDevice *pci_dev, int irq_num);
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void xen_piix3_set_irq(void *opaque, int irq_num, int level);
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void xen_piix_pci_write_config_client(uint32_t address, uint32_t val, int len);
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void xen_hvm_inject_msi(uint64_t addr, uint32_t data);
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void xen_cmos_set_s3_resume(void *opaque, int irq, int level);
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qemu_irq *xen_interrupt_controller_init(void);
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int xen_init(void);
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int xen_hvm_init(void);
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void xen_vcpu_init(void);
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void xenstore_store_pv_console_info(int i, struct CharDriverState *chr);
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#if defined(NEED_CPU_H) && !defined(CONFIG_USER_ONLY)
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struct MemoryRegion;
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void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size,
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struct MemoryRegion *mr);
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void xen_modified_memory(ram_addr_t start, ram_addr_t length);
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#endif
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struct MemoryRegion;
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void xen_register_framebuffer(struct MemoryRegion *mr);
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#if defined(CONFIG_XEN) && CONFIG_XEN_CTRL_INTERFACE_VERSION < 400
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# define HVM_MAX_VCPUS 32
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#endif
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#endif /* QEMU_HW_XEN_H */
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