[mirror_qemu.git] / include / sysemu / accel.h

/* QEMU accelerator interfaces
 *
 * Copyright (c) 2014 Red Hat Inc
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
#ifndef HW_ACCEL_H
#define HW_ACCEL_H

#include "qom/object.h"
#include "hw/qdev-properties.h"

typedef struct AccelState {
    /*< private >*/
    Object parent_obj;
} AccelState;

typedef struct AccelClass {
    /*< private >*/
    ObjectClass parent_class;
    /*< public >*/

    const char *name;
    int (*init_machine)(MachineState *ms);
    void (*setup_post)(MachineState *ms, AccelState *accel);
    bool *allowed;
    /*
     * Array of global properties that would be applied when specific
     * accelerator is chosen. It works like MachineClass.compat_props
     * but it's for accelerators not machines. Accelerator-provided
     * global properties may be overridden by machine-type
     * compat_props or user-provided global properties.
     */
    GPtrArray *compat_props;
} AccelClass;

#define TYPE_ACCEL "accel"

#define ACCEL_CLASS_SUFFIX  "-" TYPE_ACCEL
#define ACCEL_CLASS_NAME(a) (a ACCEL_CLASS_SUFFIX)

#define ACCEL_CLASS(klass) \
    OBJECT_CLASS_CHECK(AccelClass, (klass), TYPE_ACCEL)
#define ACCEL(obj) \
    OBJECT_CHECK(AccelState, (obj), TYPE_ACCEL)
#define ACCEL_GET_CLASS(obj) \
    OBJECT_GET_CLASS(AccelClass, (obj), TYPE_ACCEL)

extern unsigned long tcg_tb_size;

void configure_accelerator(MachineState *ms, const char *progname);
/* Called just before os_setup_post (ie just before drop OS privs) */
void accel_setup_post(MachineState *ms);

#endif
Commit	Line	Data
a1a9cb0c EH	1	/* QEMU accelerator interfaces
	2	*
	3	* Copyright (c) 2014 Red Hat Inc
	4	*
	5	* Permission is hereby granted, free of charge, to any person obtaining a copy
	6	* of this software and associated documentation files (the "Software"), to deal
	7	* in the Software without restriction, including without limitation the rights
	8	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	9	* copies of the Software, and to permit persons to whom the Software is
	10	* furnished to do so, subject to the following conditions:
	11	*
	12	* The above copyright notice and this permission notice shall be included in
	13	* all copies or substantial portions of the Software.
	14	*
	15	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	16	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	17	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
	18	* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	19	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
	20	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
	21	* THE SOFTWARE.
	22	*/
	23	#ifndef HW_ACCEL_H
	24	#define HW_ACCEL_H
	25
b14a0b74	26	#include "qom/object.h"
9ffea096	27	#include "hw/qdev-properties.h"
b14a0b74 EH	28
	29	typedef struct AccelState {
	30	/< private >/
	31	Object parent_obj;
	32	} AccelState;
	33
	34	typedef struct AccelClass {
	35	/< private >/
	36	ObjectClass parent_class;
	37	/< public >/
	38
b14a0b74	39	const char *name;
f6a1ef64	40	int (init_machine)(MachineState ms);
7a64c17f	41	void (setup_post)(MachineState ms, AccelState *accel);
b14a0b74	42	bool *allowed;
9ffea096 PX	43	/*
	44	* Array of global properties that would be applied when specific
	45	* accelerator is chosen. It works like MachineClass.compat_props
	46	* but it's for accelerators not machines. Accelerator-provided
	47	* global properties may be overridden by machine-type
	48	* compat_props or user-provided global properties.
	49	*/
ea9ce893	50	GPtrArray *compat_props;
b14a0b74 EH	51	} AccelClass;
	52
	53	#define TYPE_ACCEL "accel"
	54
	55	#define ACCEL_CLASS_SUFFIX "-" TYPE_ACCEL
	56	#define ACCEL_CLASS_NAME(a) (a ACCEL_CLASS_SUFFIX)
	57
	58	#define ACCEL_CLASS(klass) \
	59	OBJECT_CLASS_CHECK(AccelClass, (klass), TYPE_ACCEL)
	60	#define ACCEL(obj) \
	61	OBJECT_CHECK(AccelState, (obj), TYPE_ACCEL)
	62	#define ACCEL_GET_CLASS(obj) \
	63	OBJECT_GET_CLASS(AccelClass, (obj), TYPE_ACCEL)
a1a9cb0c	64
8b3ae692	65	extern unsigned long tcg_tb_size;
a1a9cb0c	66
98e56ae6	67	void configure_accelerator(MachineState ms, const char progname);
7a64c17f IJ	68	/* Called just before os_setup_post (ie just before drop OS privs) */
7a64c17f IJ	69	void accel_setup_post(MachineState *ms);
a1a9cb0c EH	70
a1a9cb0c EH	71	#endif