root / hw / usb-hid.c @ 03f48b07
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/*
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* QEMU USB HID devices
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*
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* Copyright (c) 2005 Fabrice Bellard
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* Copyright (c) 2007 OpenMoko, Inc. (andrew@openedhand.com)
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "hw.h" |
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#include "console.h" |
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#include "usb.h" |
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#include "usb-desc.h" |
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#include "qemu-timer.h" |
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#include "hid.h" |
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|
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/* HID interface requests */
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#define GET_REPORT 0xa101 |
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#define GET_IDLE 0xa102 |
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#define GET_PROTOCOL 0xa103 |
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#define SET_REPORT 0x2109 |
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#define SET_IDLE 0x210a |
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#define SET_PROTOCOL 0x210b |
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|
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/* HID descriptor types */
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#define USB_DT_HID 0x21 |
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#define USB_DT_REPORT 0x22 |
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#define USB_DT_PHY 0x23 |
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typedef struct USBHIDState { |
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USBDevice dev; |
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USBEndpoint *intr; |
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HIDState hid; |
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} USBHIDState; |
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|
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enum {
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STR_MANUFACTURER = 1,
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STR_PRODUCT_MOUSE, |
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STR_PRODUCT_TABLET, |
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STR_PRODUCT_KEYBOARD, |
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STR_SERIALNUMBER, |
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STR_CONFIG_MOUSE, |
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STR_CONFIG_TABLET, |
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STR_CONFIG_KEYBOARD, |
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}; |
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|
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static const USBDescStrings desc_strings = { |
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[STR_MANUFACTURER] = "QEMU " QEMU_VERSION,
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[STR_PRODUCT_MOUSE] = "QEMU USB Mouse",
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[STR_PRODUCT_TABLET] = "QEMU USB Tablet",
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[STR_PRODUCT_KEYBOARD] = "QEMU USB Keyboard",
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[STR_SERIALNUMBER] = "42", /* == remote wakeup works */ |
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[STR_CONFIG_MOUSE] = "HID Mouse",
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[STR_CONFIG_TABLET] = "HID Tablet",
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[STR_CONFIG_KEYBOARD] = "HID Keyboard",
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}; |
72 |
|
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static const USBDescIface desc_iface_mouse = { |
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.bInterfaceNumber = 0,
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.bNumEndpoints = 1,
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.bInterfaceClass = USB_CLASS_HID, |
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.bInterfaceSubClass = 0x01, /* boot */ |
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.bInterfaceProtocol = 0x02,
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.ndesc = 1,
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.descs = (USBDescOther[]) { |
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{ |
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/* HID descriptor */
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.data = (uint8_t[]) { |
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0x09, /* u8 bLength */ |
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USB_DT_HID, /* u8 bDescriptorType */
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0x01, 0x00, /* u16 HID_class */ |
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0x00, /* u8 country_code */ |
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0x01, /* u8 num_descriptors */ |
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USB_DT_REPORT, /* u8 type: Report */
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52, 0, /* u16 len */ |
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}, |
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}, |
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}, |
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.eps = (USBDescEndpoint[]) { |
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{ |
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.bEndpointAddress = USB_DIR_IN | 0x01,
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.bmAttributes = USB_ENDPOINT_XFER_INT, |
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.wMaxPacketSize = 4,
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.bInterval = 0x0a,
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}, |
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}, |
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}; |
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static const USBDescIface desc_iface_tablet = { |
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.bInterfaceNumber = 0,
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.bNumEndpoints = 1,
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.bInterfaceClass = USB_CLASS_HID, |
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.bInterfaceProtocol = 0x02,
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.ndesc = 1,
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.descs = (USBDescOther[]) { |
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{ |
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/* HID descriptor */
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.data = (uint8_t[]) { |
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0x09, /* u8 bLength */ |
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USB_DT_HID, /* u8 bDescriptorType */
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0x01, 0x00, /* u16 HID_class */ |
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0x00, /* u8 country_code */ |
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0x01, /* u8 num_descriptors */ |
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USB_DT_REPORT, /* u8 type: Report */
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74, 0, /* u16 len */ |
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}, |
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}, |
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}, |
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.eps = (USBDescEndpoint[]) { |
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{ |
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.bEndpointAddress = USB_DIR_IN | 0x01,
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.bmAttributes = USB_ENDPOINT_XFER_INT, |
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.wMaxPacketSize = 8,
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.bInterval = 0x0a,
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}, |
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}, |
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}; |
133 |
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static const USBDescIface desc_iface_keyboard = { |
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.bInterfaceNumber = 0,
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.bNumEndpoints = 1,
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.bInterfaceClass = USB_CLASS_HID, |
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.bInterfaceSubClass = 0x01, /* boot */ |
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.bInterfaceProtocol = 0x01, /* keyboard */ |
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.ndesc = 1,
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.descs = (USBDescOther[]) { |
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{ |
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/* HID descriptor */
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.data = (uint8_t[]) { |
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0x09, /* u8 bLength */ |
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USB_DT_HID, /* u8 bDescriptorType */
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0x11, 0x01, /* u16 HID_class */ |
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0x00, /* u8 country_code */ |
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0x01, /* u8 num_descriptors */ |
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USB_DT_REPORT, /* u8 type: Report */
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0x3f, 0, /* u16 len */ |
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}, |
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}, |
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}, |
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.eps = (USBDescEndpoint[]) { |
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{ |
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.bEndpointAddress = USB_DIR_IN | 0x01,
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.bmAttributes = USB_ENDPOINT_XFER_INT, |
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.wMaxPacketSize = 8,
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.bInterval = 0x0a,
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}, |
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}, |
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}; |
164 |
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static const USBDescDevice desc_device_mouse = { |
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.bcdUSB = 0x0100,
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.bMaxPacketSize0 = 8,
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.bNumConfigurations = 1,
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.confs = (USBDescConfig[]) { |
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{ |
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.bNumInterfaces = 1,
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.bConfigurationValue = 1,
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.iConfiguration = STR_CONFIG_MOUSE, |
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.bmAttributes = 0xa0,
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.bMaxPower = 50,
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.nif = 1,
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.ifs = &desc_iface_mouse, |
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}, |
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}, |
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}; |
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static const USBDescDevice desc_device_tablet = { |
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.bcdUSB = 0x0100,
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.bMaxPacketSize0 = 8,
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.bNumConfigurations = 1,
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.confs = (USBDescConfig[]) { |
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{ |
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.bNumInterfaces = 1,
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.bConfigurationValue = 1,
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.iConfiguration = STR_CONFIG_TABLET, |
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.bmAttributes = 0xa0,
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.bMaxPower = 50,
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.nif = 1,
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.ifs = &desc_iface_tablet, |
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}, |
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}, |
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}; |
198 |
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static const USBDescDevice desc_device_keyboard = { |
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.bcdUSB = 0x0100,
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.bMaxPacketSize0 = 8,
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.bNumConfigurations = 1,
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.confs = (USBDescConfig[]) { |
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{ |
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.bNumInterfaces = 1,
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.bConfigurationValue = 1,
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.iConfiguration = STR_CONFIG_KEYBOARD, |
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.bmAttributes = 0xa0,
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.bMaxPower = 50,
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.nif = 1,
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.ifs = &desc_iface_keyboard, |
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}, |
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}, |
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}; |
215 |
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static const USBDesc desc_mouse = { |
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.id = { |
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.idVendor = 0x0627,
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.idProduct = 0x0001,
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.bcdDevice = 0,
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.iManufacturer = STR_MANUFACTURER, |
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.iProduct = STR_PRODUCT_MOUSE, |
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.iSerialNumber = STR_SERIALNUMBER, |
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}, |
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.full = &desc_device_mouse, |
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.str = desc_strings, |
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}; |
228 |
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static const USBDesc desc_tablet = { |
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.id = { |
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.idVendor = 0x0627,
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.idProduct = 0x0001,
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.bcdDevice = 0,
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.iManufacturer = STR_MANUFACTURER, |
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.iProduct = STR_PRODUCT_TABLET, |
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.iSerialNumber = STR_SERIALNUMBER, |
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}, |
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.full = &desc_device_tablet, |
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.str = desc_strings, |
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}; |
241 |
|
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static const USBDesc desc_keyboard = { |
243 |
.id = { |
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.idVendor = 0x0627,
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.idProduct = 0x0001,
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.bcdDevice = 0,
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.iManufacturer = STR_MANUFACTURER, |
248 |
.iProduct = STR_PRODUCT_KEYBOARD, |
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.iSerialNumber = STR_SERIALNUMBER, |
250 |
}, |
251 |
.full = &desc_device_keyboard, |
252 |
.str = desc_strings, |
253 |
}; |
254 |
|
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static const uint8_t qemu_mouse_hid_report_descriptor[] = { |
256 |
0x05, 0x01, /* Usage Page (Generic Desktop) */ |
257 |
0x09, 0x02, /* Usage (Mouse) */ |
258 |
0xa1, 0x01, /* Collection (Application) */ |
259 |
0x09, 0x01, /* Usage (Pointer) */ |
260 |
0xa1, 0x00, /* Collection (Physical) */ |
261 |
0x05, 0x09, /* Usage Page (Button) */ |
262 |
0x19, 0x01, /* Usage Minimum (1) */ |
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0x29, 0x03, /* Usage Maximum (3) */ |
264 |
0x15, 0x00, /* Logical Minimum (0) */ |
265 |
0x25, 0x01, /* Logical Maximum (1) */ |
266 |
0x95, 0x03, /* Report Count (3) */ |
267 |
0x75, 0x01, /* Report Size (1) */ |
268 |
0x81, 0x02, /* Input (Data, Variable, Absolute) */ |
269 |
0x95, 0x01, /* Report Count (1) */ |
270 |
0x75, 0x05, /* Report Size (5) */ |
271 |
0x81, 0x01, /* Input (Constant) */ |
272 |
0x05, 0x01, /* Usage Page (Generic Desktop) */ |
273 |
0x09, 0x30, /* Usage (X) */ |
274 |
0x09, 0x31, /* Usage (Y) */ |
275 |
0x09, 0x38, /* Usage (Wheel) */ |
276 |
0x15, 0x81, /* Logical Minimum (-0x7f) */ |
277 |
0x25, 0x7f, /* Logical Maximum (0x7f) */ |
278 |
0x75, 0x08, /* Report Size (8) */ |
279 |
0x95, 0x03, /* Report Count (3) */ |
280 |
0x81, 0x06, /* Input (Data, Variable, Relative) */ |
281 |
0xc0, /* End Collection */ |
282 |
0xc0, /* End Collection */ |
283 |
}; |
284 |
|
285 |
static const uint8_t qemu_tablet_hid_report_descriptor[] = { |
286 |
0x05, 0x01, /* Usage Page (Generic Desktop) */ |
287 |
0x09, 0x01, /* Usage (Pointer) */ |
288 |
0xa1, 0x01, /* Collection (Application) */ |
289 |
0x09, 0x01, /* Usage (Pointer) */ |
290 |
0xa1, 0x00, /* Collection (Physical) */ |
291 |
0x05, 0x09, /* Usage Page (Button) */ |
292 |
0x19, 0x01, /* Usage Minimum (1) */ |
293 |
0x29, 0x03, /* Usage Maximum (3) */ |
294 |
0x15, 0x00, /* Logical Minimum (0) */ |
295 |
0x25, 0x01, /* Logical Maximum (1) */ |
296 |
0x95, 0x03, /* Report Count (3) */ |
297 |
0x75, 0x01, /* Report Size (1) */ |
298 |
0x81, 0x02, /* Input (Data, Variable, Absolute) */ |
299 |
0x95, 0x01, /* Report Count (1) */ |
300 |
0x75, 0x05, /* Report Size (5) */ |
301 |
0x81, 0x01, /* Input (Constant) */ |
302 |
0x05, 0x01, /* Usage Page (Generic Desktop) */ |
303 |
0x09, 0x30, /* Usage (X) */ |
304 |
0x09, 0x31, /* Usage (Y) */ |
305 |
0x15, 0x00, /* Logical Minimum (0) */ |
306 |
0x26, 0xff, 0x7f, /* Logical Maximum (0x7fff) */ |
307 |
0x35, 0x00, /* Physical Minimum (0) */ |
308 |
0x46, 0xff, 0x7f, /* Physical Maximum (0x7fff) */ |
309 |
0x75, 0x10, /* Report Size (16) */ |
310 |
0x95, 0x02, /* Report Count (2) */ |
311 |
0x81, 0x02, /* Input (Data, Variable, Absolute) */ |
312 |
0x05, 0x01, /* Usage Page (Generic Desktop) */ |
313 |
0x09, 0x38, /* Usage (Wheel) */ |
314 |
0x15, 0x81, /* Logical Minimum (-0x7f) */ |
315 |
0x25, 0x7f, /* Logical Maximum (0x7f) */ |
316 |
0x35, 0x00, /* Physical Minimum (same as logical) */ |
317 |
0x45, 0x00, /* Physical Maximum (same as logical) */ |
318 |
0x75, 0x08, /* Report Size (8) */ |
319 |
0x95, 0x01, /* Report Count (1) */ |
320 |
0x81, 0x06, /* Input (Data, Variable, Relative) */ |
321 |
0xc0, /* End Collection */ |
322 |
0xc0, /* End Collection */ |
323 |
}; |
324 |
|
325 |
static const uint8_t qemu_keyboard_hid_report_descriptor[] = { |
326 |
0x05, 0x01, /* Usage Page (Generic Desktop) */ |
327 |
0x09, 0x06, /* Usage (Keyboard) */ |
328 |
0xa1, 0x01, /* Collection (Application) */ |
329 |
0x75, 0x01, /* Report Size (1) */ |
330 |
0x95, 0x08, /* Report Count (8) */ |
331 |
0x05, 0x07, /* Usage Page (Key Codes) */ |
332 |
0x19, 0xe0, /* Usage Minimum (224) */ |
333 |
0x29, 0xe7, /* Usage Maximum (231) */ |
334 |
0x15, 0x00, /* Logical Minimum (0) */ |
335 |
0x25, 0x01, /* Logical Maximum (1) */ |
336 |
0x81, 0x02, /* Input (Data, Variable, Absolute) */ |
337 |
0x95, 0x01, /* Report Count (1) */ |
338 |
0x75, 0x08, /* Report Size (8) */ |
339 |
0x81, 0x01, /* Input (Constant) */ |
340 |
0x95, 0x05, /* Report Count (5) */ |
341 |
0x75, 0x01, /* Report Size (1) */ |
342 |
0x05, 0x08, /* Usage Page (LEDs) */ |
343 |
0x19, 0x01, /* Usage Minimum (1) */ |
344 |
0x29, 0x05, /* Usage Maximum (5) */ |
345 |
0x91, 0x02, /* Output (Data, Variable, Absolute) */ |
346 |
0x95, 0x01, /* Report Count (1) */ |
347 |
0x75, 0x03, /* Report Size (3) */ |
348 |
0x91, 0x01, /* Output (Constant) */ |
349 |
0x95, 0x06, /* Report Count (6) */ |
350 |
0x75, 0x08, /* Report Size (8) */ |
351 |
0x15, 0x00, /* Logical Minimum (0) */ |
352 |
0x25, 0xff, /* Logical Maximum (255) */ |
353 |
0x05, 0x07, /* Usage Page (Key Codes) */ |
354 |
0x19, 0x00, /* Usage Minimum (0) */ |
355 |
0x29, 0xff, /* Usage Maximum (255) */ |
356 |
0x81, 0x00, /* Input (Data, Array) */ |
357 |
0xc0, /* End Collection */ |
358 |
}; |
359 |
|
360 |
static void usb_hid_changed(HIDState *hs) |
361 |
{ |
362 |
USBHIDState *us = container_of(hs, USBHIDState, hid); |
363 |
|
364 |
usb_wakeup(us->intr); |
365 |
} |
366 |
|
367 |
static void usb_hid_handle_reset(USBDevice *dev) |
368 |
{ |
369 |
USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev); |
370 |
|
371 |
hid_reset(&us->hid); |
372 |
} |
373 |
|
374 |
static int usb_hid_handle_control(USBDevice *dev, USBPacket *p, |
375 |
int request, int value, int index, int length, uint8_t *data) |
376 |
{ |
377 |
USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev); |
378 |
HIDState *hs = &us->hid; |
379 |
int ret;
|
380 |
|
381 |
ret = usb_desc_handle_control(dev, p, request, value, index, length, data); |
382 |
if (ret >= 0) { |
383 |
return ret;
|
384 |
} |
385 |
|
386 |
ret = 0;
|
387 |
switch (request) {
|
388 |
/* hid specific requests */
|
389 |
case InterfaceRequest | USB_REQ_GET_DESCRIPTOR:
|
390 |
switch (value >> 8) { |
391 |
case 0x22: |
392 |
if (hs->kind == HID_MOUSE) {
|
393 |
memcpy(data, qemu_mouse_hid_report_descriptor, |
394 |
sizeof(qemu_mouse_hid_report_descriptor));
|
395 |
ret = sizeof(qemu_mouse_hid_report_descriptor);
|
396 |
} else if (hs->kind == HID_TABLET) { |
397 |
memcpy(data, qemu_tablet_hid_report_descriptor, |
398 |
sizeof(qemu_tablet_hid_report_descriptor));
|
399 |
ret = sizeof(qemu_tablet_hid_report_descriptor);
|
400 |
} else if (hs->kind == HID_KEYBOARD) { |
401 |
memcpy(data, qemu_keyboard_hid_report_descriptor, |
402 |
sizeof(qemu_keyboard_hid_report_descriptor));
|
403 |
ret = sizeof(qemu_keyboard_hid_report_descriptor);
|
404 |
} |
405 |
break;
|
406 |
default:
|
407 |
goto fail;
|
408 |
} |
409 |
break;
|
410 |
case GET_REPORT:
|
411 |
if (hs->kind == HID_MOUSE || hs->kind == HID_TABLET) {
|
412 |
ret = hid_pointer_poll(hs, data, length); |
413 |
} else if (hs->kind == HID_KEYBOARD) { |
414 |
ret = hid_keyboard_poll(hs, data, length); |
415 |
} |
416 |
break;
|
417 |
case SET_REPORT:
|
418 |
if (hs->kind == HID_KEYBOARD) {
|
419 |
ret = hid_keyboard_write(hs, data, length); |
420 |
} else {
|
421 |
goto fail;
|
422 |
} |
423 |
break;
|
424 |
case GET_PROTOCOL:
|
425 |
if (hs->kind != HID_KEYBOARD && hs->kind != HID_MOUSE) {
|
426 |
goto fail;
|
427 |
} |
428 |
ret = 1;
|
429 |
data[0] = hs->protocol;
|
430 |
break;
|
431 |
case SET_PROTOCOL:
|
432 |
if (hs->kind != HID_KEYBOARD && hs->kind != HID_MOUSE) {
|
433 |
goto fail;
|
434 |
} |
435 |
ret = 0;
|
436 |
hs->protocol = value; |
437 |
break;
|
438 |
case GET_IDLE:
|
439 |
ret = 1;
|
440 |
data[0] = hs->idle;
|
441 |
break;
|
442 |
case SET_IDLE:
|
443 |
hs->idle = (uint8_t) (value >> 8);
|
444 |
hid_set_next_idle(hs, qemu_get_clock_ns(vm_clock)); |
445 |
if (hs->kind == HID_MOUSE || hs->kind == HID_TABLET) {
|
446 |
hid_pointer_activate(hs); |
447 |
} |
448 |
ret = 0;
|
449 |
break;
|
450 |
default:
|
451 |
fail:
|
452 |
ret = USB_RET_STALL; |
453 |
break;
|
454 |
} |
455 |
return ret;
|
456 |
} |
457 |
|
458 |
static int usb_hid_handle_data(USBDevice *dev, USBPacket *p) |
459 |
{ |
460 |
USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev); |
461 |
HIDState *hs = &us->hid; |
462 |
uint8_t buf[p->iov.size]; |
463 |
int ret = 0; |
464 |
|
465 |
switch (p->pid) {
|
466 |
case USB_TOKEN_IN:
|
467 |
if (p->ep->nr == 1) { |
468 |
int64_t curtime = qemu_get_clock_ns(vm_clock); |
469 |
if (hs->kind == HID_MOUSE || hs->kind == HID_TABLET) {
|
470 |
hid_pointer_activate(hs); |
471 |
} |
472 |
if (!hid_has_events(hs) &&
|
473 |
(!hs->idle || hs->next_idle_clock - curtime > 0)) {
|
474 |
return USB_RET_NAK;
|
475 |
} |
476 |
hid_set_next_idle(hs, curtime); |
477 |
if (hs->kind == HID_MOUSE || hs->kind == HID_TABLET) {
|
478 |
ret = hid_pointer_poll(hs, buf, p->iov.size); |
479 |
} else if (hs->kind == HID_KEYBOARD) { |
480 |
ret = hid_keyboard_poll(hs, buf, p->iov.size); |
481 |
} |
482 |
usb_packet_copy(p, buf, ret); |
483 |
} else {
|
484 |
goto fail;
|
485 |
} |
486 |
break;
|
487 |
case USB_TOKEN_OUT:
|
488 |
default:
|
489 |
fail:
|
490 |
ret = USB_RET_STALL; |
491 |
break;
|
492 |
} |
493 |
return ret;
|
494 |
} |
495 |
|
496 |
static void usb_hid_handle_destroy(USBDevice *dev) |
497 |
{ |
498 |
USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev); |
499 |
|
500 |
hid_free(&us->hid); |
501 |
} |
502 |
|
503 |
static int usb_hid_initfn(USBDevice *dev, int kind) |
504 |
{ |
505 |
USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev); |
506 |
|
507 |
usb_desc_init(dev); |
508 |
us->intr = usb_ep_get(dev, USB_TOKEN_IN, 1);
|
509 |
hid_init(&us->hid, kind, usb_hid_changed); |
510 |
return 0; |
511 |
} |
512 |
|
513 |
static int usb_tablet_initfn(USBDevice *dev) |
514 |
{ |
515 |
return usb_hid_initfn(dev, HID_TABLET);
|
516 |
} |
517 |
|
518 |
static int usb_mouse_initfn(USBDevice *dev) |
519 |
{ |
520 |
return usb_hid_initfn(dev, HID_MOUSE);
|
521 |
} |
522 |
|
523 |
static int usb_keyboard_initfn(USBDevice *dev) |
524 |
{ |
525 |
return usb_hid_initfn(dev, HID_KEYBOARD);
|
526 |
} |
527 |
|
528 |
static int usb_ptr_post_load(void *opaque, int version_id) |
529 |
{ |
530 |
USBHIDState *s = opaque; |
531 |
|
532 |
if (s->dev.remote_wakeup) {
|
533 |
hid_pointer_activate(&s->hid); |
534 |
} |
535 |
return 0; |
536 |
} |
537 |
|
538 |
static const VMStateDescription vmstate_usb_ptr = { |
539 |
.name = "usb-ptr",
|
540 |
.version_id = 1,
|
541 |
.minimum_version_id = 1,
|
542 |
.post_load = usb_ptr_post_load, |
543 |
.fields = (VMStateField []) { |
544 |
VMSTATE_USB_DEVICE(dev, USBHIDState), |
545 |
VMSTATE_HID_POINTER_DEVICE(hid, USBHIDState), |
546 |
VMSTATE_END_OF_LIST() |
547 |
} |
548 |
}; |
549 |
|
550 |
static const VMStateDescription vmstate_usb_kbd = { |
551 |
.name = "usb-kbd",
|
552 |
.version_id = 1,
|
553 |
.minimum_version_id = 1,
|
554 |
.fields = (VMStateField []) { |
555 |
VMSTATE_USB_DEVICE(dev, USBHIDState), |
556 |
VMSTATE_HID_KEYBOARD_DEVICE(hid, USBHIDState), |
557 |
VMSTATE_END_OF_LIST() |
558 |
} |
559 |
}; |
560 |
|
561 |
static void usb_hid_class_initfn(ObjectClass *klass, void *data) |
562 |
{ |
563 |
USBDeviceClass *uc = USB_DEVICE_CLASS(klass); |
564 |
|
565 |
uc->handle_reset = usb_hid_handle_reset; |
566 |
uc->handle_control = usb_hid_handle_control; |
567 |
uc->handle_data = usb_hid_handle_data; |
568 |
uc->handle_destroy = usb_hid_handle_destroy; |
569 |
} |
570 |
|
571 |
static void usb_tablet_class_initfn(ObjectClass *klass, void *data) |
572 |
{ |
573 |
DeviceClass *dc = DEVICE_CLASS(klass); |
574 |
USBDeviceClass *uc = USB_DEVICE_CLASS(klass); |
575 |
|
576 |
usb_hid_class_initfn(klass, data); |
577 |
uc->init = usb_tablet_initfn; |
578 |
uc->product_desc = "QEMU USB Tablet";
|
579 |
uc->usb_desc = &desc_tablet; |
580 |
dc->vmsd = &vmstate_usb_ptr; |
581 |
} |
582 |
|
583 |
static TypeInfo usb_tablet_info = {
|
584 |
.name = "usb-tablet",
|
585 |
.parent = TYPE_USB_DEVICE, |
586 |
.instance_size = sizeof(USBHIDState),
|
587 |
.class_init = usb_tablet_class_initfn, |
588 |
}; |
589 |
|
590 |
static void usb_mouse_class_initfn(ObjectClass *klass, void *data) |
591 |
{ |
592 |
DeviceClass *dc = DEVICE_CLASS(klass); |
593 |
USBDeviceClass *uc = USB_DEVICE_CLASS(klass); |
594 |
|
595 |
usb_hid_class_initfn(klass, data); |
596 |
uc->init = usb_mouse_initfn; |
597 |
uc->product_desc = "QEMU USB Mouse";
|
598 |
uc->usb_desc = &desc_mouse; |
599 |
dc->vmsd = &vmstate_usb_ptr; |
600 |
} |
601 |
|
602 |
static TypeInfo usb_mouse_info = {
|
603 |
.name = "usb-mouse",
|
604 |
.parent = TYPE_USB_DEVICE, |
605 |
.instance_size = sizeof(USBHIDState),
|
606 |
.class_init = usb_mouse_class_initfn, |
607 |
}; |
608 |
|
609 |
static void usb_keyboard_class_initfn(ObjectClass *klass, void *data) |
610 |
{ |
611 |
DeviceClass *dc = DEVICE_CLASS(klass); |
612 |
USBDeviceClass *uc = USB_DEVICE_CLASS(klass); |
613 |
|
614 |
usb_hid_class_initfn(klass, data); |
615 |
uc->init = usb_keyboard_initfn; |
616 |
uc->product_desc = "QEMU USB Keyboard";
|
617 |
uc->usb_desc = &desc_keyboard; |
618 |
dc->vmsd = &vmstate_usb_kbd; |
619 |
} |
620 |
|
621 |
static TypeInfo usb_keyboard_info = {
|
622 |
.name = "usb-kbd",
|
623 |
.parent = TYPE_USB_DEVICE, |
624 |
.instance_size = sizeof(USBHIDState),
|
625 |
.class_init = usb_keyboard_class_initfn, |
626 |
}; |
627 |
|
628 |
static void usb_hid_register_types(void) |
629 |
{ |
630 |
type_register_static(&usb_tablet_info); |
631 |
usb_legacy_register("usb-tablet", "tablet", NULL); |
632 |
type_register_static(&usb_mouse_info); |
633 |
usb_legacy_register("usb-mouse", "mouse", NULL); |
634 |
type_register_static(&usb_keyboard_info); |
635 |
usb_legacy_register("usb-kbd", "keyboard", NULL); |
636 |
} |
637 |
|
638 |
type_init(usb_hid_register_types) |