77 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			77 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
|   | #ifndef _LINUX_VIRTIO_INPUT_H
 | ||
|  | #define _LINUX_VIRTIO_INPUT_H
 | ||
|  | /* This header is BSD licensed so anyone can use the definitions to implement
 | ||
|  |  * compatible drivers/servers. | ||
|  |  * | ||
|  |  * Redistribution and use in source and binary forms, with or without | ||
|  |  * modification, are permitted provided that the following conditions | ||
|  |  * are met: | ||
|  |  * 1. Redistributions of source code must retain the above copyright | ||
|  |  *    notice, this list of conditions and the following disclaimer. | ||
|  |  * 2. Redistributions in binary form must reproduce the above copyright | ||
|  |  *    notice, this list of conditions and the following disclaimer in the | ||
|  |  *    documentation and/or other materials provided with the distribution. | ||
|  |  * 3. Neither the name of IBM nor the names of its contributors | ||
|  |  *    may be used to endorse or promote products derived from this software | ||
|  |  *    without specific prior written permission. | ||
|  |  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
|  |  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
|  |  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | ||
|  |  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL IBM OR | ||
|  |  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
|  |  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | ||
|  |  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF | ||
|  |  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | ||
|  |  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, | ||
|  |  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT | ||
|  |  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||
|  |  * SUCH DAMAGE. */ | ||
|  | 
 | ||
|  | #include "standard-headers/linux/types.h"
 | ||
|  | 
 | ||
|  | enum virtio_input_config_select { | ||
|  | 	VIRTIO_INPUT_CFG_UNSET      = 0x00, | ||
|  | 	VIRTIO_INPUT_CFG_ID_NAME    = 0x01, | ||
|  | 	VIRTIO_INPUT_CFG_ID_SERIAL  = 0x02, | ||
|  | 	VIRTIO_INPUT_CFG_ID_DEVIDS  = 0x03, | ||
|  | 	VIRTIO_INPUT_CFG_PROP_BITS  = 0x10, | ||
|  | 	VIRTIO_INPUT_CFG_EV_BITS    = 0x11, | ||
|  | 	VIRTIO_INPUT_CFG_ABS_INFO   = 0x12, | ||
|  | }; | ||
|  | 
 | ||
|  | struct virtio_input_absinfo { | ||
|  | 	uint32_t min; | ||
|  | 	uint32_t max; | ||
|  | 	uint32_t fuzz; | ||
|  | 	uint32_t flat; | ||
|  | 	uint32_t res; | ||
|  | }; | ||
|  | 
 | ||
|  | struct virtio_input_devids { | ||
|  | 	uint16_t bustype; | ||
|  | 	uint16_t vendor; | ||
|  | 	uint16_t product; | ||
|  | 	uint16_t version; | ||
|  | }; | ||
|  | 
 | ||
|  | struct virtio_input_config { | ||
|  | 	uint8_t    select; | ||
|  | 	uint8_t    subsel; | ||
|  | 	uint8_t    size; | ||
|  | 	uint8_t    reserved[5]; | ||
|  | 	union { | ||
|  | 		char string[128]; | ||
|  | 		uint8_t bitmap[128]; | ||
|  | 		struct virtio_input_absinfo abs; | ||
|  | 		struct virtio_input_devids ids; | ||
|  | 	} u; | ||
|  | }; | ||
|  | 
 | ||
|  | struct virtio_input_event { | ||
|  | 	uint16_t type; | ||
|  | 	uint16_t code; | ||
|  | 	uint32_t value; | ||
|  | }; | ||
|  | 
 | ||
|  | #endif /* _LINUX_VIRTIO_INPUT_H */
 |