diff options
Diffstat (limited to 'hw/usb-hid.c')
| -rw-r--r-- | hw/usb-hid.c | 638 |
1 files changed, 0 insertions, 638 deletions
diff --git a/hw/usb-hid.c b/hw/usb-hid.c deleted file mode 100644 index 37bca78eca..0000000000 --- a/hw/usb-hid.c +++ /dev/null @@ -1,638 +0,0 @@ -/* - * QEMU USB HID devices - * - * Copyright (c) 2005 Fabrice Bellard - * Copyright (c) 2007 OpenMoko, Inc. (andrew@openedhand.com) - * - * 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. - */ -#include "hw.h" -#include "console.h" -#include "usb.h" -#include "usb-desc.h" -#include "qemu-timer.h" -#include "hid.h" - -/* HID interface requests */ -#define GET_REPORT 0xa101 -#define GET_IDLE 0xa102 -#define GET_PROTOCOL 0xa103 -#define SET_REPORT 0x2109 -#define SET_IDLE 0x210a -#define SET_PROTOCOL 0x210b - -/* HID descriptor types */ -#define USB_DT_HID 0x21 -#define USB_DT_REPORT 0x22 -#define USB_DT_PHY 0x23 - -typedef struct USBHIDState { - USBDevice dev; - USBEndpoint *intr; - HIDState hid; -} USBHIDState; - -enum { - STR_MANUFACTURER = 1, - STR_PRODUCT_MOUSE, - STR_PRODUCT_TABLET, - STR_PRODUCT_KEYBOARD, - STR_SERIALNUMBER, - STR_CONFIG_MOUSE, - STR_CONFIG_TABLET, - STR_CONFIG_KEYBOARD, -}; - -static const USBDescStrings desc_strings = { - [STR_MANUFACTURER] = "QEMU " QEMU_VERSION, - [STR_PRODUCT_MOUSE] = "QEMU USB Mouse", - [STR_PRODUCT_TABLET] = "QEMU USB Tablet", - [STR_PRODUCT_KEYBOARD] = "QEMU USB Keyboard", - [STR_SERIALNUMBER] = "42", /* == remote wakeup works */ - [STR_CONFIG_MOUSE] = "HID Mouse", - [STR_CONFIG_TABLET] = "HID Tablet", - [STR_CONFIG_KEYBOARD] = "HID Keyboard", -}; - -static const USBDescIface desc_iface_mouse = { - .bInterfaceNumber = 0, - .bNumEndpoints = 1, - .bInterfaceClass = USB_CLASS_HID, - .bInterfaceSubClass = 0x01, /* boot */ - .bInterfaceProtocol = 0x02, - .ndesc = 1, - .descs = (USBDescOther[]) { - { - /* HID descriptor */ - .data = (uint8_t[]) { - 0x09, /* u8 bLength */ - USB_DT_HID, /* u8 bDescriptorType */ - 0x01, 0x00, /* u16 HID_class */ - 0x00, /* u8 country_code */ - 0x01, /* u8 num_descriptors */ - USB_DT_REPORT, /* u8 type: Report */ - 52, 0, /* u16 len */ - }, - }, - }, - .eps = (USBDescEndpoint[]) { - { - .bEndpointAddress = USB_DIR_IN | 0x01, - .bmAttributes = USB_ENDPOINT_XFER_INT, - .wMaxPacketSize = 4, - .bInterval = 0x0a, - }, - }, -}; - -static const USBDescIface desc_iface_tablet = { - .bInterfaceNumber = 0, - .bNumEndpoints = 1, - .bInterfaceClass = USB_CLASS_HID, - .bInterfaceProtocol = 0x02, - .ndesc = 1, - .descs = (USBDescOther[]) { - { - /* HID descriptor */ - .data = (uint8_t[]) { - 0x09, /* u8 bLength */ - USB_DT_HID, /* u8 bDescriptorType */ - 0x01, 0x00, /* u16 HID_class */ - 0x00, /* u8 country_code */ - 0x01, /* u8 num_descriptors */ - USB_DT_REPORT, /* u8 type: Report */ - 74, 0, /* u16 len */ - }, - }, - }, - .eps = (USBDescEndpoint[]) { - { - .bEndpointAddress = USB_DIR_IN | 0x01, - .bmAttributes = USB_ENDPOINT_XFER_INT, - .wMaxPacketSize = 8, - .bInterval = 0x0a, - }, - }, -}; - -static const USBDescIface desc_iface_keyboard = { - .bInterfaceNumber = 0, - .bNumEndpoints = 1, - .bInterfaceClass = USB_CLASS_HID, - .bInterfaceSubClass = 0x01, /* boot */ - .bInterfaceProtocol = 0x01, /* keyboard */ - .ndesc = 1, - .descs = (USBDescOther[]) { - { - /* HID descriptor */ - .data = (uint8_t[]) { - 0x09, /* u8 bLength */ - USB_DT_HID, /* u8 bDescriptorType */ - 0x11, 0x01, /* u16 HID_class */ - 0x00, /* u8 country_code */ - 0x01, /* u8 num_descriptors */ - USB_DT_REPORT, /* u8 type: Report */ - 0x3f, 0, /* u16 len */ - }, - }, - }, - .eps = (USBDescEndpoint[]) { - { - .bEndpointAddress = USB_DIR_IN | 0x01, - .bmAttributes = USB_ENDPOINT_XFER_INT, - .wMaxPacketSize = 8, - .bInterval = 0x0a, - }, - }, -}; - -static const USBDescDevice desc_device_mouse = { - .bcdUSB = 0x0100, - .bMaxPacketSize0 = 8, - .bNumConfigurations = 1, - .confs = (USBDescConfig[]) { - { - .bNumInterfaces = 1, - .bConfigurationValue = 1, - .iConfiguration = STR_CONFIG_MOUSE, - .bmAttributes = 0xa0, - .bMaxPower = 50, - .nif = 1, - .ifs = &desc_iface_mouse, - }, - }, -}; - -static const USBDescDevice desc_device_tablet = { - .bcdUSB = 0x0100, - .bMaxPacketSize0 = 8, - .bNumConfigurations = 1, - .confs = (USBDescConfig[]) { - { - .bNumInterfaces = 1, - .bConfigurationValue = 1, - .iConfiguration = STR_CONFIG_TABLET, - .bmAttributes = 0xa0, - .bMaxPower = 50, - .nif = 1, - .ifs = &desc_iface_tablet, - }, - }, -}; - -static const USBDescDevice desc_device_keyboard = { - .bcdUSB = 0x0100, - .bMaxPacketSize0 = 8, - .bNumConfigurations = 1, - .confs = (USBDescConfig[]) { - { - .bNumInterfaces = 1, - .bConfigurationValue = 1, - .iConfiguration = STR_CONFIG_KEYBOARD, - .bmAttributes = 0xa0, - .bMaxPower = 50, - .nif = 1, - .ifs = &desc_iface_keyboard, - }, - }, -}; - -static const USBDesc desc_mouse = { - .id = { - .idVendor = 0x0627, - .idProduct = 0x0001, - .bcdDevice = 0, - .iManufacturer = STR_MANUFACTURER, - .iProduct = STR_PRODUCT_MOUSE, - .iSerialNumber = STR_SERIALNUMBER, - }, - .full = &desc_device_mouse, - .str = desc_strings, -}; - -static const USBDesc desc_tablet = { - .id = { - .idVendor = 0x0627, - .idProduct = 0x0001, - .bcdDevice = 0, - .iManufacturer = STR_MANUFACTURER, - .iProduct = STR_PRODUCT_TABLET, - .iSerialNumber = STR_SERIALNUMBER, - }, - .full = &desc_device_tablet, - .str = desc_strings, -}; - -static const USBDesc desc_keyboard = { - .id = { - .idVendor = 0x0627, - .idProduct = 0x0001, - .bcdDevice = 0, - .iManufacturer = STR_MANUFACTURER, - .iProduct = STR_PRODUCT_KEYBOARD, - .iSerialNumber = STR_SERIALNUMBER, - }, - .full = &desc_device_keyboard, - .str = desc_strings, -}; - -static const uint8_t qemu_mouse_hid_report_descriptor[] = { - 0x05, 0x01, /* Usage Page (Generic Desktop) */ - 0x09, 0x02, /* Usage (Mouse) */ - 0xa1, 0x01, /* Collection (Application) */ - 0x09, 0x01, /* Usage (Pointer) */ - 0xa1, 0x00, /* Collection (Physical) */ - 0x05, 0x09, /* Usage Page (Button) */ - 0x19, 0x01, /* Usage Minimum (1) */ - 0x29, 0x03, /* Usage Maximum (3) */ - 0x15, 0x00, /* Logical Minimum (0) */ - 0x25, 0x01, /* Logical Maximum (1) */ - 0x95, 0x03, /* Report Count (3) */ - 0x75, 0x01, /* Report Size (1) */ - 0x81, 0x02, /* Input (Data, Variable, Absolute) */ - 0x95, 0x01, /* Report Count (1) */ - 0x75, 0x05, /* Report Size (5) */ - 0x81, 0x01, /* Input (Constant) */ - 0x05, 0x01, /* Usage Page (Generic Desktop) */ - 0x09, 0x30, /* Usage (X) */ - 0x09, 0x31, /* Usage (Y) */ - 0x09, 0x38, /* Usage (Wheel) */ - 0x15, 0x81, /* Logical Minimum (-0x7f) */ - 0x25, 0x7f, /* Logical Maximum (0x7f) */ - 0x75, 0x08, /* Report Size (8) */ - 0x95, 0x03, /* Report Count (3) */ - 0x81, 0x06, /* Input (Data, Variable, Relative) */ - 0xc0, /* End Collection */ - 0xc0, /* End Collection */ -}; - -static const uint8_t qemu_tablet_hid_report_descriptor[] = { - 0x05, 0x01, /* Usage Page (Generic Desktop) */ - 0x09, 0x01, /* Usage (Pointer) */ - 0xa1, 0x01, /* Collection (Application) */ - 0x09, 0x01, /* Usage (Pointer) */ - 0xa1, 0x00, /* Collection (Physical) */ - 0x05, 0x09, /* Usage Page (Button) */ - 0x19, 0x01, /* Usage Minimum (1) */ - 0x29, 0x03, /* Usage Maximum (3) */ - 0x15, 0x00, /* Logical Minimum (0) */ - 0x25, 0x01, /* Logical Maximum (1) */ - 0x95, 0x03, /* Report Count (3) */ - 0x75, 0x01, /* Report Size (1) */ - 0x81, 0x02, /* Input (Data, Variable, Absolute) */ - 0x95, 0x01, /* Report Count (1) */ - 0x75, 0x05, /* Report Size (5) */ - 0x81, 0x01, /* Input (Constant) */ - 0x05, 0x01, /* Usage Page (Generic Desktop) */ - 0x09, 0x30, /* Usage (X) */ - 0x09, 0x31, /* Usage (Y) */ - 0x15, 0x00, /* Logical Minimum (0) */ - 0x26, 0xff, 0x7f, /* Logical Maximum (0x7fff) */ - 0x35, 0x00, /* Physical Minimum (0) */ - 0x46, 0xff, 0x7f, /* Physical Maximum (0x7fff) */ - 0x75, 0x10, /* Report Size (16) */ - 0x95, 0x02, /* Report Count (2) */ - 0x81, 0x02, /* Input (Data, Variable, Absolute) */ - 0x05, 0x01, /* Usage Page (Generic Desktop) */ - 0x09, 0x38, /* Usage (Wheel) */ - 0x15, 0x81, /* Logical Minimum (-0x7f) */ - 0x25, 0x7f, /* Logical Maximum (0x7f) */ - 0x35, 0x00, /* Physical Minimum (same as logical) */ - 0x45, 0x00, /* Physical Maximum (same as logical) */ - 0x75, 0x08, /* Report Size (8) */ - 0x95, 0x01, /* Report Count (1) */ - 0x81, 0x06, /* Input (Data, Variable, Relative) */ - 0xc0, /* End Collection */ - 0xc0, /* End Collection */ -}; - -static const uint8_t qemu_keyboard_hid_report_descriptor[] = { - 0x05, 0x01, /* Usage Page (Generic Desktop) */ - 0x09, 0x06, /* Usage (Keyboard) */ - 0xa1, 0x01, /* Collection (Application) */ - 0x75, 0x01, /* Report Size (1) */ - 0x95, 0x08, /* Report Count (8) */ - 0x05, 0x07, /* Usage Page (Key Codes) */ - 0x19, 0xe0, /* Usage Minimum (224) */ - 0x29, 0xe7, /* Usage Maximum (231) */ - 0x15, 0x00, /* Logical Minimum (0) */ - 0x25, 0x01, /* Logical Maximum (1) */ - 0x81, 0x02, /* Input (Data, Variable, Absolute) */ - 0x95, 0x01, /* Report Count (1) */ - 0x75, 0x08, /* Report Size (8) */ - 0x81, 0x01, /* Input (Constant) */ - 0x95, 0x05, /* Report Count (5) */ - 0x75, 0x01, /* Report Size (1) */ - 0x05, 0x08, /* Usage Page (LEDs) */ - 0x19, 0x01, /* Usage Minimum (1) */ - 0x29, 0x05, /* Usage Maximum (5) */ - 0x91, 0x02, /* Output (Data, Variable, Absolute) */ - 0x95, 0x01, /* Report Count (1) */ - 0x75, 0x03, /* Report Size (3) */ - 0x91, 0x01, /* Output (Constant) */ - 0x95, 0x06, /* Report Count (6) */ - 0x75, 0x08, /* Report Size (8) */ - 0x15, 0x00, /* Logical Minimum (0) */ - 0x25, 0xff, /* Logical Maximum (255) */ - 0x05, 0x07, /* Usage Page (Key Codes) */ - 0x19, 0x00, /* Usage Minimum (0) */ - 0x29, 0xff, /* Usage Maximum (255) */ - 0x81, 0x00, /* Input (Data, Array) */ - 0xc0, /* End Collection */ -}; - -static void usb_hid_changed(HIDState *hs) -{ - USBHIDState *us = container_of(hs, USBHIDState, hid); - - usb_wakeup(us->intr); -} - -static void usb_hid_handle_reset(USBDevice *dev) -{ - USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev); - - hid_reset(&us->hid); -} - -static int usb_hid_handle_control(USBDevice *dev, USBPacket *p, - int request, int value, int index, int length, uint8_t *data) -{ - USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev); - HIDState *hs = &us->hid; - int ret; - - ret = usb_desc_handle_control(dev, p, request, value, index, length, data); - if (ret >= 0) { - return ret; - } - - ret = 0; - switch (request) { - /* hid specific requests */ - case InterfaceRequest | USB_REQ_GET_DESCRIPTOR: - switch (value >> 8) { - case 0x22: - if (hs->kind == HID_MOUSE) { - memcpy(data, qemu_mouse_hid_report_descriptor, - sizeof(qemu_mouse_hid_report_descriptor)); - ret = sizeof(qemu_mouse_hid_report_descriptor); - } else if (hs->kind == HID_TABLET) { - memcpy(data, qemu_tablet_hid_report_descriptor, - sizeof(qemu_tablet_hid_report_descriptor)); - ret = sizeof(qemu_tablet_hid_report_descriptor); - } else if (hs->kind == HID_KEYBOARD) { - memcpy(data, qemu_keyboard_hid_report_descriptor, - sizeof(qemu_keyboard_hid_report_descriptor)); - ret = sizeof(qemu_keyboard_hid_report_descriptor); - } - break; - default: - goto fail; - } - break; - case GET_REPORT: - if (hs->kind == HID_MOUSE || hs->kind == HID_TABLET) { - ret = hid_pointer_poll(hs, data, length); - } else if (hs->kind == HID_KEYBOARD) { - ret = hid_keyboard_poll(hs, data, length); - } - break; - case SET_REPORT: - if (hs->kind == HID_KEYBOARD) { - ret = hid_keyboard_write(hs, data, length); - } else { - goto fail; - } - break; - case GET_PROTOCOL: - if (hs->kind != HID_KEYBOARD && hs->kind != HID_MOUSE) { - goto fail; - } - ret = 1; - data[0] = hs->protocol; - break; - case SET_PROTOCOL: - if (hs->kind != HID_KEYBOARD && hs->kind != HID_MOUSE) { - goto fail; - } - ret = 0; - hs->protocol = value; - break; - case GET_IDLE: - ret = 1; - data[0] = hs->idle; - break; - case SET_IDLE: - hs->idle = (uint8_t) (value >> 8); - hid_set_next_idle(hs, qemu_get_clock_ns(vm_clock)); - if (hs->kind == HID_MOUSE || hs->kind == HID_TABLET) { - hid_pointer_activate(hs); - } - ret = 0; - break; - default: - fail: - ret = USB_RET_STALL; - break; - } - return ret; -} - -static int usb_hid_handle_data(USBDevice *dev, USBPacket *p) -{ - USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev); - HIDState *hs = &us->hid; - uint8_t buf[p->iov.size]; - int ret = 0; - - switch (p->pid) { - case USB_TOKEN_IN: - if (p->ep->nr == 1) { - int64_t curtime = qemu_get_clock_ns(vm_clock); - if (hs->kind == HID_MOUSE || hs->kind == HID_TABLET) { - hid_pointer_activate(hs); - } - if (!hid_has_events(hs) && - (!hs->idle || hs->next_idle_clock - curtime > 0)) { - return USB_RET_NAK; - } - hid_set_next_idle(hs, curtime); - if (hs->kind == HID_MOUSE || hs->kind == HID_TABLET) { - ret = hid_pointer_poll(hs, buf, p->iov.size); - } else if (hs->kind == HID_KEYBOARD) { - ret = hid_keyboard_poll(hs, buf, p->iov.size); - } - usb_packet_copy(p, buf, ret); - } else { - goto fail; - } - break; - case USB_TOKEN_OUT: - default: - fail: - ret = USB_RET_STALL; - break; - } - return ret; -} - -static void usb_hid_handle_destroy(USBDevice *dev) -{ - USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev); - - hid_free(&us->hid); -} - -static int usb_hid_initfn(USBDevice *dev, int kind) -{ - USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev); - - usb_desc_init(dev); - us->intr = usb_ep_get(dev, USB_TOKEN_IN, 1); - hid_init(&us->hid, kind, usb_hid_changed); - return 0; -} - -static int usb_tablet_initfn(USBDevice *dev) -{ - return usb_hid_initfn(dev, HID_TABLET); -} - -static int usb_mouse_initfn(USBDevice *dev) -{ - return usb_hid_initfn(dev, HID_MOUSE); -} - -static int usb_keyboard_initfn(USBDevice *dev) -{ - return usb_hid_initfn(dev, HID_KEYBOARD); -} - -static int usb_ptr_post_load(void *opaque, int version_id) -{ - USBHIDState *s = opaque; - - if (s->dev.remote_wakeup) { - hid_pointer_activate(&s->hid); - } - return 0; -} - -static const VMStateDescription vmstate_usb_ptr = { - .name = "usb-ptr", - .version_id = 1, - .minimum_version_id = 1, - .post_load = usb_ptr_post_load, - .fields = (VMStateField []) { - VMSTATE_USB_DEVICE(dev, USBHIDState), - VMSTATE_HID_POINTER_DEVICE(hid, USBHIDState), - VMSTATE_END_OF_LIST() - } -}; - -static const VMStateDescription vmstate_usb_kbd = { - .name = "usb-kbd", - .version_id = 1, - .minimum_version_id = 1, - .fields = (VMStateField []) { - VMSTATE_USB_DEVICE(dev, USBHIDState), - VMSTATE_HID_KEYBOARD_DEVICE(hid, USBHIDState), - VMSTATE_END_OF_LIST() - } -}; - -static void usb_hid_class_initfn(ObjectClass *klass, void *data) -{ - USBDeviceClass *uc = USB_DEVICE_CLASS(klass); - - uc->handle_reset = usb_hid_handle_reset; - uc->handle_control = usb_hid_handle_control; - uc->handle_data = usb_hid_handle_data; - uc->handle_destroy = usb_hid_handle_destroy; -} - -static void usb_tablet_class_initfn(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - USBDeviceClass *uc = USB_DEVICE_CLASS(klass); - - usb_hid_class_initfn(klass, data); - uc->init = usb_tablet_initfn; - uc->product_desc = "QEMU USB Tablet"; - uc->usb_desc = &desc_tablet; - dc->vmsd = &vmstate_usb_ptr; -} - -static TypeInfo usb_tablet_info = { - .name = "usb-tablet", - .parent = TYPE_USB_DEVICE, - .instance_size = sizeof(USBHIDState), - .class_init = usb_tablet_class_initfn, -}; - -static void usb_mouse_class_initfn(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - USBDeviceClass *uc = USB_DEVICE_CLASS(klass); - - usb_hid_class_initfn(klass, data); - uc->init = usb_mouse_initfn; - uc->product_desc = "QEMU USB Mouse"; - uc->usb_desc = &desc_mouse; - dc->vmsd = &vmstate_usb_ptr; -} - -static TypeInfo usb_mouse_info = { - .name = "usb-mouse", - .parent = TYPE_USB_DEVICE, - .instance_size = sizeof(USBHIDState), - .class_init = usb_mouse_class_initfn, -}; - -static void usb_keyboard_class_initfn(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - USBDeviceClass *uc = USB_DEVICE_CLASS(klass); - - usb_hid_class_initfn(klass, data); - uc->init = usb_keyboard_initfn; - uc->product_desc = "QEMU USB Keyboard"; - uc->usb_desc = &desc_keyboard; - dc->vmsd = &vmstate_usb_kbd; -} - -static TypeInfo usb_keyboard_info = { - .name = "usb-kbd", - .parent = TYPE_USB_DEVICE, - .instance_size = sizeof(USBHIDState), - .class_init = usb_keyboard_class_initfn, -}; - -static void usb_hid_register_types(void) -{ - type_register_static(&usb_tablet_info); - usb_legacy_register("usb-tablet", "tablet", NULL); - type_register_static(&usb_mouse_info); - usb_legacy_register("usb-mouse", "mouse", NULL); - type_register_static(&usb_keyboard_info); - usb_legacy_register("usb-kbd", "keyboard", NULL); -} - -type_init(usb_hid_register_types) |