[qemu.git] / hw / xen.h

#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)
void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size);
#endif

#if defined(CONFIG_XEN) && CONFIG_XEN_CTRL_INTERFACE_VERSION < 400
#  define HVM_MAX_VCPUS 32
#endif

#endif /* QEMU_HW_XEN_H */
Commit	Line	Data
e37630ca AL	1	#ifndef QEMU_HW_XEN_H
	2	#define QEMU_HW_XEN_H 1
	3	/*
	4	* public xen header
	5	* stuff needed outside xen-*.c, i.e. interfaces to qemu.
	6	* must not depend on any xen headers being present in
	7	* /usr/include/xen, so it can be included unconditionally.
	8	*/
23327f75	9	#include <inttypes.h>
e37630ca	10
41445300 AP	11	#include "qemu-common.h"
41445300 AP	12
e37630ca AL	13	/* xen-machine.c */
	14	enum xen_mode {
	15	XEN_EMULATE = 0, // xen emulation, using xenner (default)
	16	XEN_CREATE, // create xen domain
	17	XEN_ATTACH // attach to xen domain created by xend
	18	};
	19
	20	extern uint32_t xen_domid;
	21	extern enum xen_mode xen_mode;
	22
3285cf4f AP	23	extern int xen_allowed;
	24
	25	static inline int xen_enabled(void)
	26	{
59d21e53	27	#if defined(CONFIG_XEN_BACKEND) && !defined(CONFIG_NO_XEN)
3285cf4f AP	28	return xen_allowed;
	29	#else
	30	return 0;
	31	#endif
	32	}
	33
41445300 AP	34	int xen_pci_slot_get_pirq(PCIDevice *pci_dev, int irq_num);
	35	void xen_piix3_set_irq(void *opaque, int irq_num, int level);
	36	void xen_piix_pci_write_config_client(uint32_t address, uint32_t val, int len);
c9622478	37	void xen_cmos_set_s3_resume(void *opaque, int irq, int level);
41445300	38
9c11a8ac AP	39	qemu_irq *xen_interrupt_controller_init(void);
9c11a8ac AP	40
3285cf4f	41	int xen_init(void);
29d3ccde AP	42	int xen_hvm_init(void);
29d3ccde AP	43	void xen_vcpu_init(void);
0f51726a	44	void xenstore_store_pv_console_info(int i, struct CharDriverState *chr);
29d3ccde	45
432d268c JN	46	#if defined(NEED_CPU_H) && !defined(CONFIG_USER_ONLY)
	47	void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size);
	48	#endif
	49
29d3ccde AP	50	#if defined(CONFIG_XEN) && CONFIG_XEN_CTRL_INTERFACE_VERSION < 400
	51	# define HVM_MAX_VCPUS 32
	52	#endif
3285cf4f	53
e37630ca	54	#endif /* QEMU_HW_XEN_H */