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