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authorRajithaY <rajithax.yerrumsetty@intel.com>2017-04-25 03:31:15 -0700
committerRajitha Yerrumchetty <rajithax.yerrumsetty@intel.com>2017-05-22 06:48:08 +0000
commitbb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch)
treeca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/hw/usb/dev-wacom.c
parenta14b48d18a9ed03ec191cf16b162206998a895ce (diff)
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to kvmfornfv repo and make use of the updated latest qemu for the execution of all testcase Change-Id: I1280af507a857675c7f81d30c95255635667bdd7 Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/hw/usb/dev-wacom.c')
-rw-r--r--qemu/hw/usb/dev-wacom.c386
1 files changed, 0 insertions, 386 deletions
diff --git a/qemu/hw/usb/dev-wacom.c b/qemu/hw/usb/dev-wacom.c
deleted file mode 100644
index c4702dbba..000000000
--- a/qemu/hw/usb/dev-wacom.c
+++ /dev/null
@@ -1,386 +0,0 @@
-/*
- * Wacom PenPartner USB tablet emulation.
- *
- * Copyright (c) 2006 Openedhand Ltd.
- * Author: Andrzej Zaborowski <balrog@zabor.org>
- *
- * Based on hw/usb-hid.c:
- * Copyright (c) 2005 Fabrice Bellard
- *
- * 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 "qemu/osdep.h"
-#include "hw/hw.h"
-#include "ui/console.h"
-#include "hw/usb.h"
-#include "hw/usb/desc.h"
-
-/* Interface requests */
-#define WACOM_GET_REPORT 0x2101
-#define WACOM_SET_REPORT 0x2109
-
-/* HID interface requests */
-#define HID_GET_REPORT 0xa101
-#define HID_GET_IDLE 0xa102
-#define HID_GET_PROTOCOL 0xa103
-#define HID_SET_IDLE 0x210a
-#define HID_SET_PROTOCOL 0x210b
-
-typedef struct USBWacomState {
- USBDevice dev;
- USBEndpoint *intr;
- QEMUPutMouseEntry *eh_entry;
- int dx, dy, dz, buttons_state;
- int x, y;
- int mouse_grabbed;
- enum {
- WACOM_MODE_HID = 1,
- WACOM_MODE_WACOM = 2,
- } mode;
- uint8_t idle;
- int changed;
-} USBWacomState;
-
-#define TYPE_USB_WACOM "usb-wacom-tablet"
-#define USB_WACOM(obj) OBJECT_CHECK(USBWacomState, (obj), TYPE_USB_WACOM)
-
-enum {
- STR_MANUFACTURER = 1,
- STR_PRODUCT,
- STR_SERIALNUMBER,
-};
-
-static const USBDescStrings desc_strings = {
- [STR_MANUFACTURER] = "QEMU",
- [STR_PRODUCT] = "Wacom PenPartner",
- [STR_SERIALNUMBER] = "1",
-};
-
-static const USBDescIface desc_iface_wacom = {
- .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 */
- 0x21, /* u8 bDescriptorType */
- 0x01, 0x10, /* u16 HID_class */
- 0x00, /* u8 country_code */
- 0x01, /* u8 num_descriptors */
- 0x22, /* u8 type: Report */
- 0x6e, 0, /* u16 len */
- },
- },
- },
- .eps = (USBDescEndpoint[]) {
- {
- .bEndpointAddress = USB_DIR_IN | 0x01,
- .bmAttributes = USB_ENDPOINT_XFER_INT,
- .wMaxPacketSize = 8,
- .bInterval = 0x0a,
- },
- },
-};
-
-static const USBDescDevice desc_device_wacom = {
- .bcdUSB = 0x0110,
- .bMaxPacketSize0 = 8,
- .bNumConfigurations = 1,
- .confs = (USBDescConfig[]) {
- {
- .bNumInterfaces = 1,
- .bConfigurationValue = 1,
- .bmAttributes = USB_CFG_ATT_ONE,
- .bMaxPower = 40,
- .nif = 1,
- .ifs = &desc_iface_wacom,
- },
- },
-};
-
-static const USBDesc desc_wacom = {
- .id = {
- .idVendor = 0x056a,
- .idProduct = 0x0000,
- .bcdDevice = 0x4210,
- .iManufacturer = STR_MANUFACTURER,
- .iProduct = STR_PRODUCT,
- .iSerialNumber = STR_SERIALNUMBER,
- },
- .full = &desc_device_wacom,
- .str = desc_strings,
-};
-
-static void usb_mouse_event(void *opaque,
- int dx1, int dy1, int dz1, int buttons_state)
-{
- USBWacomState *s = opaque;
-
- s->dx += dx1;
- s->dy += dy1;
- s->dz += dz1;
- s->buttons_state = buttons_state;
- s->changed = 1;
- usb_wakeup(s->intr, 0);
-}
-
-static void usb_wacom_event(void *opaque,
- int x, int y, int dz, int buttons_state)
-{
- USBWacomState *s = opaque;
-
- /* scale to Penpartner resolution */
- s->x = (x * 5040 / 0x7FFF);
- s->y = (y * 3780 / 0x7FFF);
- s->dz += dz;
- s->buttons_state = buttons_state;
- s->changed = 1;
- usb_wakeup(s->intr, 0);
-}
-
-static inline int int_clamp(int val, int vmin, int vmax)
-{
- if (val < vmin)
- return vmin;
- else if (val > vmax)
- return vmax;
- else
- return val;
-}
-
-static int usb_mouse_poll(USBWacomState *s, uint8_t *buf, int len)
-{
- int dx, dy, dz, b, l;
-
- if (!s->mouse_grabbed) {
- s->eh_entry = qemu_add_mouse_event_handler(usb_mouse_event, s, 0,
- "QEMU PenPartner tablet");
- qemu_activate_mouse_event_handler(s->eh_entry);
- s->mouse_grabbed = 1;
- }
-
- dx = int_clamp(s->dx, -128, 127);
- dy = int_clamp(s->dy, -128, 127);
- dz = int_clamp(s->dz, -128, 127);
-
- s->dx -= dx;
- s->dy -= dy;
- s->dz -= dz;
-
- b = 0;
- if (s->buttons_state & MOUSE_EVENT_LBUTTON)
- b |= 0x01;
- if (s->buttons_state & MOUSE_EVENT_RBUTTON)
- b |= 0x02;
- if (s->buttons_state & MOUSE_EVENT_MBUTTON)
- b |= 0x04;
-
- buf[0] = b;
- buf[1] = dx;
- buf[2] = dy;
- l = 3;
- if (len >= 4) {
- buf[3] = dz;
- l = 4;
- }
- return l;
-}
-
-static int usb_wacom_poll(USBWacomState *s, uint8_t *buf, int len)
-{
- int b;
-
- if (!s->mouse_grabbed) {
- s->eh_entry = qemu_add_mouse_event_handler(usb_wacom_event, s, 1,
- "QEMU PenPartner tablet");
- qemu_activate_mouse_event_handler(s->eh_entry);
- s->mouse_grabbed = 1;
- }
-
- b = 0;
- if (s->buttons_state & MOUSE_EVENT_LBUTTON)
- b |= 0x01;
- if (s->buttons_state & MOUSE_EVENT_RBUTTON)
- b |= 0x40;
- if (s->buttons_state & MOUSE_EVENT_MBUTTON)
- b |= 0x20; /* eraser */
-
- if (len < 7)
- return 0;
-
- buf[0] = s->mode;
- buf[5] = 0x00 | (b & 0xf0);
- buf[1] = s->x & 0xff;
- buf[2] = s->x >> 8;
- buf[3] = s->y & 0xff;
- buf[4] = s->y >> 8;
- if (b & 0x3f) {
- buf[6] = 0;
- } else {
- buf[6] = (unsigned char) -127;
- }
-
- return 7;
-}
-
-static void usb_wacom_handle_reset(USBDevice *dev)
-{
- USBWacomState *s = (USBWacomState *) dev;
-
- s->dx = 0;
- s->dy = 0;
- s->dz = 0;
- s->x = 0;
- s->y = 0;
- s->buttons_state = 0;
- s->mode = WACOM_MODE_HID;
-}
-
-static void usb_wacom_handle_control(USBDevice *dev, USBPacket *p,
- int request, int value, int index, int length, uint8_t *data)
-{
- USBWacomState *s = (USBWacomState *) dev;
- int ret;
-
- ret = usb_desc_handle_control(dev, p, request, value, index, length, data);
- if (ret >= 0) {
- return;
- }
-
- switch (request) {
- case WACOM_SET_REPORT:
- if (s->mouse_grabbed) {
- qemu_remove_mouse_event_handler(s->eh_entry);
- s->mouse_grabbed = 0;
- }
- s->mode = data[0];
- break;
- case WACOM_GET_REPORT:
- data[0] = 0;
- data[1] = s->mode;
- p->actual_length = 2;
- break;
- /* USB HID requests */
- case HID_GET_REPORT:
- if (s->mode == WACOM_MODE_HID)
- p->actual_length = usb_mouse_poll(s, data, length);
- else if (s->mode == WACOM_MODE_WACOM)
- p->actual_length = usb_wacom_poll(s, data, length);
- break;
- case HID_GET_IDLE:
- data[0] = s->idle;
- p->actual_length = 1;
- break;
- case HID_SET_IDLE:
- s->idle = (uint8_t) (value >> 8);
- break;
- default:
- p->status = USB_RET_STALL;
- break;
- }
-}
-
-static void usb_wacom_handle_data(USBDevice *dev, USBPacket *p)
-{
- USBWacomState *s = (USBWacomState *) dev;
- uint8_t buf[p->iov.size];
- int len = 0;
-
- switch (p->pid) {
- case USB_TOKEN_IN:
- if (p->ep->nr == 1) {
- if (!(s->changed || s->idle)) {
- p->status = USB_RET_NAK;
- return;
- }
- s->changed = 0;
- if (s->mode == WACOM_MODE_HID)
- len = usb_mouse_poll(s, buf, p->iov.size);
- else if (s->mode == WACOM_MODE_WACOM)
- len = usb_wacom_poll(s, buf, p->iov.size);
- usb_packet_copy(p, buf, len);
- break;
- }
- /* Fall through. */
- case USB_TOKEN_OUT:
- default:
- p->status = USB_RET_STALL;
- }
-}
-
-static void usb_wacom_handle_destroy(USBDevice *dev)
-{
- USBWacomState *s = (USBWacomState *) dev;
-
- if (s->mouse_grabbed) {
- qemu_remove_mouse_event_handler(s->eh_entry);
- s->mouse_grabbed = 0;
- }
-}
-
-static void usb_wacom_realize(USBDevice *dev, Error **errp)
-{
- USBWacomState *s = USB_WACOM(dev);
- usb_desc_create_serial(dev);
- usb_desc_init(dev);
- s->intr = usb_ep_get(dev, USB_TOKEN_IN, 1);
- s->changed = 1;
-}
-
-static const VMStateDescription vmstate_usb_wacom = {
- .name = "usb-wacom",
- .unmigratable = 1,
-};
-
-static void usb_wacom_class_init(ObjectClass *klass, void *data)
-{
- DeviceClass *dc = DEVICE_CLASS(klass);
- USBDeviceClass *uc = USB_DEVICE_CLASS(klass);
-
- uc->product_desc = "QEMU PenPartner Tablet";
- uc->usb_desc = &desc_wacom;
- uc->realize = usb_wacom_realize;
- uc->handle_reset = usb_wacom_handle_reset;
- uc->handle_control = usb_wacom_handle_control;
- uc->handle_data = usb_wacom_handle_data;
- uc->handle_destroy = usb_wacom_handle_destroy;
- set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
- dc->desc = "QEMU PenPartner Tablet";
- dc->vmsd = &vmstate_usb_wacom;
-}
-
-static const TypeInfo wacom_info = {
- .name = TYPE_USB_WACOM,
- .parent = TYPE_USB_DEVICE,
- .instance_size = sizeof(USBWacomState),
- .class_init = usb_wacom_class_init,
-};
-
-static void usb_wacom_register_types(void)
-{
- type_register_static(&wacom_info);
- usb_legacy_register(TYPE_USB_WACOM, "wacom-tablet", NULL);
-}
-
-type_init(usb_wacom_register_types)