qemu/include/hw/xen/xen.h
Paolo Bonzini 15c08efebd configure: CONFIG_NO_XEN is duplicated
We already define it in Makefile.target.  But we need to avoid a
curious double negation in order to eliminate it.

Tested-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2013-04-18 14:12:31 +02:00

63 lines
1.7 KiB
C

#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 "hw/irq.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 bool xen_allowed;
static inline bool xen_enabled(void)
{
#if defined(CONFIG_XEN_BACKEND) && defined(CONFIG_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);
void xen_modified_memory(ram_addr_t start, ram_addr_t length);
#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 */