root / hw / usb-hid.c @ 079d0b7f
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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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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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}; |
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|
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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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}; |
132 |
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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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}; |
163 |
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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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}; |
197 |
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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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}; |
214 |
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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, |
226 |
}; |
227 |
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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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}; |
240 |
|
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static const USBDesc desc_keyboard = { |
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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_KEYBOARD, |
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.iSerialNumber = STR_SERIALNUMBER, |
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}, |
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.full = &desc_device_keyboard, |
251 |
.str = desc_strings, |
252 |
}; |
253 |
|
254 |
static const uint8_t qemu_mouse_hid_report_descriptor[] = { |
255 |
0x05, 0x01, /* Usage Page (Generic Desktop) */ |
256 |
0x09, 0x02, /* Usage (Mouse) */ |
257 |
0xa1, 0x01, /* Collection (Application) */ |
258 |
0x09, 0x01, /* Usage (Pointer) */ |
259 |
0xa1, 0x00, /* Collection (Physical) */ |
260 |
0x05, 0x09, /* Usage Page (Button) */ |
261 |
0x19, 0x01, /* Usage Minimum (1) */ |
262 |
0x29, 0x03, /* Usage Maximum (3) */ |
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0x15, 0x00, /* Logical Minimum (0) */ |
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0x25, 0x01, /* Logical Maximum (1) */ |
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0x95, 0x03, /* Report Count (3) */ |
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0x75, 0x01, /* Report Size (1) */ |
267 |
0x81, 0x02, /* Input (Data, Variable, Absolute) */ |
268 |
0x95, 0x01, /* Report Count (1) */ |
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0x75, 0x05, /* Report Size (5) */ |
270 |
0x81, 0x01, /* Input (Constant) */ |
271 |
0x05, 0x01, /* Usage Page (Generic Desktop) */ |
272 |
0x09, 0x30, /* Usage (X) */ |
273 |
0x09, 0x31, /* Usage (Y) */ |
274 |
0x09, 0x38, /* Usage (Wheel) */ |
275 |
0x15, 0x81, /* Logical Minimum (-0x7f) */ |
276 |
0x25, 0x7f, /* Logical Maximum (0x7f) */ |
277 |
0x75, 0x08, /* Report Size (8) */ |
278 |
0x95, 0x03, /* Report Count (3) */ |
279 |
0x81, 0x06, /* Input (Data, Variable, Relative) */ |
280 |
0xc0, /* End Collection */ |
281 |
0xc0, /* End Collection */ |
282 |
}; |
283 |
|
284 |
static const uint8_t qemu_tablet_hid_report_descriptor[] = { |
285 |
0x05, 0x01, /* Usage Page (Generic Desktop) */ |
286 |
0x09, 0x01, /* Usage (Pointer) */ |
287 |
0xa1, 0x01, /* Collection (Application) */ |
288 |
0x09, 0x01, /* Usage (Pointer) */ |
289 |
0xa1, 0x00, /* Collection (Physical) */ |
290 |
0x05, 0x09, /* Usage Page (Button) */ |
291 |
0x19, 0x01, /* Usage Minimum (1) */ |
292 |
0x29, 0x03, /* Usage Maximum (3) */ |
293 |
0x15, 0x00, /* Logical Minimum (0) */ |
294 |
0x25, 0x01, /* Logical Maximum (1) */ |
295 |
0x95, 0x03, /* Report Count (3) */ |
296 |
0x75, 0x01, /* Report Size (1) */ |
297 |
0x81, 0x02, /* Input (Data, Variable, Absolute) */ |
298 |
0x95, 0x01, /* Report Count (1) */ |
299 |
0x75, 0x05, /* Report Size (5) */ |
300 |
0x81, 0x01, /* Input (Constant) */ |
301 |
0x05, 0x01, /* Usage Page (Generic Desktop) */ |
302 |
0x09, 0x30, /* Usage (X) */ |
303 |
0x09, 0x31, /* Usage (Y) */ |
304 |
0x15, 0x00, /* Logical Minimum (0) */ |
305 |
0x26, 0xff, 0x7f, /* Logical Maximum (0x7fff) */ |
306 |
0x35, 0x00, /* Physical Minimum (0) */ |
307 |
0x46, 0xff, 0x7f, /* Physical Maximum (0x7fff) */ |
308 |
0x75, 0x10, /* Report Size (16) */ |
309 |
0x95, 0x02, /* Report Count (2) */ |
310 |
0x81, 0x02, /* Input (Data, Variable, Absolute) */ |
311 |
0x05, 0x01, /* Usage Page (Generic Desktop) */ |
312 |
0x09, 0x38, /* Usage (Wheel) */ |
313 |
0x15, 0x81, /* Logical Minimum (-0x7f) */ |
314 |
0x25, 0x7f, /* Logical Maximum (0x7f) */ |
315 |
0x35, 0x00, /* Physical Minimum (same as logical) */ |
316 |
0x45, 0x00, /* Physical Maximum (same as logical) */ |
317 |
0x75, 0x08, /* Report Size (8) */ |
318 |
0x95, 0x01, /* Report Count (1) */ |
319 |
0x81, 0x06, /* Input (Data, Variable, Relative) */ |
320 |
0xc0, /* End Collection */ |
321 |
0xc0, /* End Collection */ |
322 |
}; |
323 |
|
324 |
static const uint8_t qemu_keyboard_hid_report_descriptor[] = { |
325 |
0x05, 0x01, /* Usage Page (Generic Desktop) */ |
326 |
0x09, 0x06, /* Usage (Keyboard) */ |
327 |
0xa1, 0x01, /* Collection (Application) */ |
328 |
0x75, 0x01, /* Report Size (1) */ |
329 |
0x95, 0x08, /* Report Count (8) */ |
330 |
0x05, 0x07, /* Usage Page (Key Codes) */ |
331 |
0x19, 0xe0, /* Usage Minimum (224) */ |
332 |
0x29, 0xe7, /* Usage Maximum (231) */ |
333 |
0x15, 0x00, /* Logical Minimum (0) */ |
334 |
0x25, 0x01, /* Logical Maximum (1) */ |
335 |
0x81, 0x02, /* Input (Data, Variable, Absolute) */ |
336 |
0x95, 0x01, /* Report Count (1) */ |
337 |
0x75, 0x08, /* Report Size (8) */ |
338 |
0x81, 0x01, /* Input (Constant) */ |
339 |
0x95, 0x05, /* Report Count (5) */ |
340 |
0x75, 0x01, /* Report Size (1) */ |
341 |
0x05, 0x08, /* Usage Page (LEDs) */ |
342 |
0x19, 0x01, /* Usage Minimum (1) */ |
343 |
0x29, 0x05, /* Usage Maximum (5) */ |
344 |
0x91, 0x02, /* Output (Data, Variable, Absolute) */ |
345 |
0x95, 0x01, /* Report Count (1) */ |
346 |
0x75, 0x03, /* Report Size (3) */ |
347 |
0x91, 0x01, /* Output (Constant) */ |
348 |
0x95, 0x06, /* Report Count (6) */ |
349 |
0x75, 0x08, /* Report Size (8) */ |
350 |
0x15, 0x00, /* Logical Minimum (0) */ |
351 |
0x25, 0xff, /* Logical Maximum (255) */ |
352 |
0x05, 0x07, /* Usage Page (Key Codes) */ |
353 |
0x19, 0x00, /* Usage Minimum (0) */ |
354 |
0x29, 0xff, /* Usage Maximum (255) */ |
355 |
0x81, 0x00, /* Input (Data, Array) */ |
356 |
0xc0, /* End Collection */ |
357 |
}; |
358 |
|
359 |
static void usb_hid_changed(HIDState *hs) |
360 |
{ |
361 |
USBHIDState *us = container_of(hs, USBHIDState, hid); |
362 |
|
363 |
usb_wakeup(&us->dev); |
364 |
} |
365 |
|
366 |
static void usb_hid_handle_reset(USBDevice *dev) |
367 |
{ |
368 |
USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev); |
369 |
|
370 |
hid_reset(&us->hid); |
371 |
} |
372 |
|
373 |
static int usb_hid_handle_control(USBDevice *dev, USBPacket *p, |
374 |
int request, int value, int index, int length, uint8_t *data) |
375 |
{ |
376 |
USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev); |
377 |
HIDState *hs = &us->hid; |
378 |
int ret;
|
379 |
|
380 |
ret = usb_desc_handle_control(dev, p, request, value, index, length, data); |
381 |
if (ret >= 0) { |
382 |
return ret;
|
383 |
} |
384 |
|
385 |
ret = 0;
|
386 |
switch (request) {
|
387 |
/* hid specific requests */
|
388 |
case InterfaceRequest | USB_REQ_GET_DESCRIPTOR:
|
389 |
switch (value >> 8) { |
390 |
case 0x22: |
391 |
if (hs->kind == HID_MOUSE) {
|
392 |
memcpy(data, qemu_mouse_hid_report_descriptor, |
393 |
sizeof(qemu_mouse_hid_report_descriptor));
|
394 |
ret = sizeof(qemu_mouse_hid_report_descriptor);
|
395 |
} else if (hs->kind == HID_TABLET) { |
396 |
memcpy(data, qemu_tablet_hid_report_descriptor, |
397 |
sizeof(qemu_tablet_hid_report_descriptor));
|
398 |
ret = sizeof(qemu_tablet_hid_report_descriptor);
|
399 |
} else if (hs->kind == HID_KEYBOARD) { |
400 |
memcpy(data, qemu_keyboard_hid_report_descriptor, |
401 |
sizeof(qemu_keyboard_hid_report_descriptor));
|
402 |
ret = sizeof(qemu_keyboard_hid_report_descriptor);
|
403 |
} |
404 |
break;
|
405 |
default:
|
406 |
goto fail;
|
407 |
} |
408 |
break;
|
409 |
case GET_REPORT:
|
410 |
if (hs->kind == HID_MOUSE || hs->kind == HID_TABLET) {
|
411 |
ret = hid_pointer_poll(hs, data, length); |
412 |
} else if (hs->kind == HID_KEYBOARD) { |
413 |
ret = hid_keyboard_poll(hs, data, length); |
414 |
} |
415 |
break;
|
416 |
case SET_REPORT:
|
417 |
if (hs->kind == HID_KEYBOARD) {
|
418 |
ret = hid_keyboard_write(hs, data, length); |
419 |
} else {
|
420 |
goto fail;
|
421 |
} |
422 |
break;
|
423 |
case GET_PROTOCOL:
|
424 |
if (hs->kind != HID_KEYBOARD && hs->kind != HID_MOUSE) {
|
425 |
goto fail;
|
426 |
} |
427 |
ret = 1;
|
428 |
data[0] = hs->protocol;
|
429 |
break;
|
430 |
case SET_PROTOCOL:
|
431 |
if (hs->kind != HID_KEYBOARD && hs->kind != HID_MOUSE) {
|
432 |
goto fail;
|
433 |
} |
434 |
ret = 0;
|
435 |
hs->protocol = value; |
436 |
break;
|
437 |
case GET_IDLE:
|
438 |
ret = 1;
|
439 |
data[0] = hs->idle;
|
440 |
break;
|
441 |
case SET_IDLE:
|
442 |
hs->idle = (uint8_t) (value >> 8);
|
443 |
hid_set_next_idle(hs, qemu_get_clock_ns(vm_clock)); |
444 |
if (hs->kind == HID_MOUSE || hs->kind == HID_TABLET) {
|
445 |
hid_pointer_activate(hs); |
446 |
} |
447 |
ret = 0;
|
448 |
break;
|
449 |
default:
|
450 |
fail:
|
451 |
ret = USB_RET_STALL; |
452 |
break;
|
453 |
} |
454 |
return ret;
|
455 |
} |
456 |
|
457 |
static int usb_hid_handle_data(USBDevice *dev, USBPacket *p) |
458 |
{ |
459 |
USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev); |
460 |
HIDState *hs = &us->hid; |
461 |
uint8_t buf[p->iov.size]; |
462 |
int ret = 0; |
463 |
|
464 |
switch (p->pid) {
|
465 |
case USB_TOKEN_IN:
|
466 |
if (p->ep->nr == 1) { |
467 |
int64_t curtime = qemu_get_clock_ns(vm_clock); |
468 |
if (!hid_has_events(hs) &&
|
469 |
(!hs->idle || hs->next_idle_clock - curtime > 0)) {
|
470 |
return USB_RET_NAK;
|
471 |
} |
472 |
hid_set_next_idle(hs, curtime); |
473 |
if (hs->kind == HID_MOUSE || hs->kind == HID_TABLET) {
|
474 |
ret = hid_pointer_poll(hs, buf, p->iov.size); |
475 |
} else if (hs->kind == HID_KEYBOARD) { |
476 |
ret = hid_keyboard_poll(hs, buf, p->iov.size); |
477 |
} |
478 |
usb_packet_copy(p, buf, ret); |
479 |
} else {
|
480 |
goto fail;
|
481 |
} |
482 |
break;
|
483 |
case USB_TOKEN_OUT:
|
484 |
default:
|
485 |
fail:
|
486 |
ret = USB_RET_STALL; |
487 |
break;
|
488 |
} |
489 |
return ret;
|
490 |
} |
491 |
|
492 |
static void usb_hid_handle_destroy(USBDevice *dev) |
493 |
{ |
494 |
USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev); |
495 |
|
496 |
hid_free(&us->hid); |
497 |
} |
498 |
|
499 |
static int usb_hid_initfn(USBDevice *dev, int kind) |
500 |
{ |
501 |
USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev); |
502 |
|
503 |
usb_desc_init(dev); |
504 |
hid_init(&us->hid, kind, usb_hid_changed); |
505 |
return 0; |
506 |
} |
507 |
|
508 |
static int usb_tablet_initfn(USBDevice *dev) |
509 |
{ |
510 |
return usb_hid_initfn(dev, HID_TABLET);
|
511 |
} |
512 |
|
513 |
static int usb_mouse_initfn(USBDevice *dev) |
514 |
{ |
515 |
return usb_hid_initfn(dev, HID_MOUSE);
|
516 |
} |
517 |
|
518 |
static int usb_keyboard_initfn(USBDevice *dev) |
519 |
{ |
520 |
return usb_hid_initfn(dev, HID_KEYBOARD);
|
521 |
} |
522 |
|
523 |
static int usb_ptr_post_load(void *opaque, int version_id) |
524 |
{ |
525 |
USBHIDState *s = opaque; |
526 |
|
527 |
if (s->dev.remote_wakeup) {
|
528 |
hid_pointer_activate(&s->hid); |
529 |
} |
530 |
return 0; |
531 |
} |
532 |
|
533 |
static const VMStateDescription vmstate_usb_ptr = { |
534 |
.name = "usb-ptr",
|
535 |
.version_id = 1,
|
536 |
.minimum_version_id = 1,
|
537 |
.post_load = usb_ptr_post_load, |
538 |
.fields = (VMStateField []) { |
539 |
VMSTATE_USB_DEVICE(dev, USBHIDState), |
540 |
VMSTATE_HID_POINTER_DEVICE(hid, USBHIDState), |
541 |
VMSTATE_END_OF_LIST() |
542 |
} |
543 |
}; |
544 |
|
545 |
static const VMStateDescription vmstate_usb_kbd = { |
546 |
.name = "usb-kbd",
|
547 |
.version_id = 1,
|
548 |
.minimum_version_id = 1,
|
549 |
.fields = (VMStateField []) { |
550 |
VMSTATE_USB_DEVICE(dev, USBHIDState), |
551 |
VMSTATE_HID_KEYBOARD_DEVICE(hid, USBHIDState), |
552 |
VMSTATE_END_OF_LIST() |
553 |
} |
554 |
}; |
555 |
|
556 |
static void usb_hid_class_initfn(ObjectClass *klass, void *data) |
557 |
{ |
558 |
USBDeviceClass *uc = USB_DEVICE_CLASS(klass); |
559 |
|
560 |
uc->handle_reset = usb_hid_handle_reset; |
561 |
uc->handle_control = usb_hid_handle_control; |
562 |
uc->handle_data = usb_hid_handle_data; |
563 |
uc->handle_destroy = usb_hid_handle_destroy; |
564 |
} |
565 |
|
566 |
static void usb_tablet_class_initfn(ObjectClass *klass, void *data) |
567 |
{ |
568 |
DeviceClass *dc = DEVICE_CLASS(klass); |
569 |
USBDeviceClass *uc = USB_DEVICE_CLASS(klass); |
570 |
|
571 |
usb_hid_class_initfn(klass, data); |
572 |
uc->init = usb_tablet_initfn; |
573 |
uc->product_desc = "QEMU USB Tablet";
|
574 |
uc->usb_desc = &desc_tablet; |
575 |
dc->vmsd = &vmstate_usb_ptr; |
576 |
} |
577 |
|
578 |
static TypeInfo usb_tablet_info = {
|
579 |
.name = "usb-tablet",
|
580 |
.parent = TYPE_USB_DEVICE, |
581 |
.instance_size = sizeof(USBHIDState),
|
582 |
.class_init = usb_tablet_class_initfn, |
583 |
}; |
584 |
|
585 |
static void usb_mouse_class_initfn(ObjectClass *klass, void *data) |
586 |
{ |
587 |
DeviceClass *dc = DEVICE_CLASS(klass); |
588 |
USBDeviceClass *uc = USB_DEVICE_CLASS(klass); |
589 |
|
590 |
usb_hid_class_initfn(klass, data); |
591 |
uc->init = usb_mouse_initfn; |
592 |
uc->product_desc = "QEMU USB Mouse";
|
593 |
uc->usb_desc = &desc_mouse; |
594 |
dc->vmsd = &vmstate_usb_ptr; |
595 |
} |
596 |
|
597 |
static TypeInfo usb_mouse_info = {
|
598 |
.name = "usb-mouse",
|
599 |
.parent = TYPE_USB_DEVICE, |
600 |
.instance_size = sizeof(USBHIDState),
|
601 |
.class_init = usb_mouse_class_initfn, |
602 |
}; |
603 |
|
604 |
static void usb_keyboard_class_initfn(ObjectClass *klass, void *data) |
605 |
{ |
606 |
DeviceClass *dc = DEVICE_CLASS(klass); |
607 |
USBDeviceClass *uc = USB_DEVICE_CLASS(klass); |
608 |
|
609 |
usb_hid_class_initfn(klass, data); |
610 |
uc->init = usb_keyboard_initfn; |
611 |
uc->product_desc = "QEMU USB Keyboard";
|
612 |
uc->usb_desc = &desc_keyboard; |
613 |
dc->vmsd = &vmstate_usb_kbd; |
614 |
} |
615 |
|
616 |
static TypeInfo usb_keyboard_info = {
|
617 |
.name = "usb-kbd",
|
618 |
.parent = TYPE_USB_DEVICE, |
619 |
.instance_size = sizeof(USBHIDState),
|
620 |
.class_init = usb_keyboard_class_initfn, |
621 |
}; |
622 |
|
623 |
static void usb_hid_register_devices(void) |
624 |
{ |
625 |
type_register_static(&usb_tablet_info); |
626 |
usb_legacy_register("usb-tablet", "tablet", NULL); |
627 |
type_register_static(&usb_mouse_info); |
628 |
usb_legacy_register("usb-mouse", "mouse", NULL); |
629 |
type_register_static(&usb_keyboard_info); |
630 |
usb_legacy_register("usb-kbd", "keyboard", NULL); |
631 |
} |
632 |
device_init(usb_hid_register_devices) |