hid.h revision 7492:2387323b838f
1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21/* 22 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26#ifndef _SYS_USB_HID_H 27#define _SYS_USB_HID_H 28 29 30#ifdef __cplusplus 31extern "C" { 32#endif 33 34#define USB_DESCR_TYPE_HID 0x21 35#define USB_HID_DESCR_SIZE 10 /* Hid descriptor length */ 36 37/* 38 * HID : This header file defines the interface between the hid 39 * module and the hid driver. 40 */ 41 42/* 43 * There is an M_CTL command per class specific HID command defined in 44 * section 7.2 of the specification. 45 */ 46 47#define HID_GET_REPORT 0x0001 /* receive report */ 48#define HID_GET_IDLE 0x0002 /* find the idle value */ 49#define HID_GET_PROTOCOL 0x0003 /* get the protocol */ 50#define HID_SET_REPORT 0x0009 /* send a report to device */ 51#define HID_SET_IDLE 0x000a /* set the idle value */ 52#define HID_SET_PROTOCOL 0x000b /* set the protocol */ 53 54/* 55 * Hid descriptor 56 */ 57typedef struct usb_hid_descr { 58 uchar_t bLength; /* Size of this descriptor */ 59 uchar_t bDescriptorType; /* HID descriptor */ 60 ushort_t bcdHID; /* HID spec release */ 61 uchar_t bCountryCode; /* Country code */ 62 uchar_t bNumDescriptors; /* No. class descriptors */ 63 uchar_t bReportDescriptorType; /* Class descr. type */ 64 ushort_t wReportDescriptorLength; /* size of report descr */ 65} usb_hid_descr_t; 66 67/* 68 * Hid device information 69 */ 70typedef struct hid_vid_pid { 71 uint16_t VendorId; /* vendor ID */ 72 uint16_t ProductId; /* product ID */ 73} hid_vid_pid_t; 74 75/* 76 * Hid will turn the M_CTL request into a request control request on the 77 * default pipe. Hid needs the following information in the hid_req_t 78 * structure. See the details below for specific values for each command. 79 * hid_req_data is a 256-byte buffer, which is used to transfer input, output 80 * and feature report(hid specification 6.2.2.3 long items). 81 */ 82 83#define MAX_REPORT_DATA 256 84 85typedef struct hid_req_struct { 86 uint16_t hid_req_version_no; /* Version number */ 87 uint16_t hid_req_wValue; /* wValue field of request */ 88 uint16_t hid_req_wLength; /* wLength of request */ 89 uchar_t hid_req_data[MAX_REPORT_DATA]; /* data for send case */ 90} hid_req_t; 91_NOTE(SCHEME_PROTECTS_DATA("unique per call", hid_req_t)) 92 93/* 94 * hid_req_wValue values HID_GET_REPORT and HID_SET_REPORT 95 */ 96#define REPORT_TYPE_INPUT 0x0100 /* Input report */ 97#define REPORT_TYPE_OUTPUT 0x0200 /* Output report */ 98#define REPORT_TYPE_FEATURE 0x0300 /* Feature report */ 99 100 101/* 102 * hid_req_wLength value for HID_GET_IDLE and HID_SET_IDLE 103 */ 104#define GET_IDLE_LENGTH 0x0001 105#define SET_IDLE_LENGTH 0x0000 106 107/* 108 * hid_req_wValue values for SET_PROTOCOL 109 */ 110#define SET_BOOT_PROTOCOL 0x0000 /* Boot protocol */ 111#define SET_REPORT_PROTOCOL 0x0001 /* Report protocol */ 112 113/* 114 * return values for GET_PROTOCOL 115 */ 116#define BOOT_PROTOCOL 0x00 /* Returned boot protocol */ 117#define REPORT_PROTOCOL 0x01 /* Returned report protocol */ 118 119/* 120 * There is an additional M_CTL command for obtaining the 121 * hid parser handle. This M_CTL returns a pointer to the handle. 122 * The type of the pointer is intpr_t because this type is large enough to 123 * hold any data pointer. 124 */ 125#define HID_GET_PARSER_HANDLE 0x0100 /* obtain parser handle */ 126 127/* 128 * The M_CTL command is to get the device vendor ID and product ID. 129 */ 130#define HID_GET_VID_PID 0x0200 /* obtain device info */ 131 132/* 133 * M_CTL commands for event notifications 134 */ 135#define HID_POWER_OFF 0x00DC 136#define HID_FULL_POWER 0x00DD 137#define HID_DISCONNECT_EVENT 0x00DE 138#define HID_CONNECT_EVENT 0x00DF 139 140/* 141 * To get the report descriptor, 142 * This is the wValue 143 */ 144#define USB_CLASS_DESCR_TYPE_REPORT 0x2200 145 146 147/* Version numbers */ 148#define HID_VERSION_V_0 0 149 150#ifdef __cplusplus 151} 152#endif 153 154#endif /* _SYS_USB_HID_H */ 155