This patch introduces Xen specific call in piix_pci. The specific part for Xen is in write_config, set_irq and get_pirq. Signed-off-by: Anthony PERARD <anthony.perard@citrix.com> Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> Acked-by: Alexander Graf <agraf@suse.de> Signed-off-by: Alexander Graf <agraf@suse.de>
47 lines
1.1 KiB
C
47 lines
1.1 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 "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)
|
|
{
|
|
#ifdef 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);
|
|
|
|
int xen_init(void);
|
|
int xen_hvm_init(void);
|
|
void xen_vcpu_init(void);
|
|
|
|
#if defined(CONFIG_XEN) && CONFIG_XEN_CTRL_INTERFACE_VERSION < 400
|
|
# define HVM_MAX_VCPUS 32
|
|
#endif
|
|
|
|
#endif /* QEMU_HW_XEN_H */
|