Archipelago » qemu

#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_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 */