Various minor tweaks to get qemu emulating a touchscreen device
git-svn-id: https://svn.o-hand.com/repos/poky/trunk@772 311d38ba-8fff-0310-9ca6-ca027cbcb966
This commit is contained in:
parent
eb83f4bb4e
commit
ae40c627ce
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@ -111,7 +111,7 @@ SRCDATE_libxmu ?= "20051115"
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SRCDATE_xdpyinfo ?= "20051115"
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SRCDATE_xauth ?= "20060120"
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SRCDATE_xserver-kdrive = "20050207"
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SRCDATE_qemu-native ?= "20060823"
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SRCDATE_qemu-native ?= "20060723"
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SRCDATE_oprofile ?= "20060214"
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SRCDATE_zaurusd ?= "20060729"
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@ -615,7 +615,7 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
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CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
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# CONFIG_INPUT_JOYDEV is not set
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# CONFIG_INPUT_TSDEV is not set
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# CONFIG_INPUT_EVDEV is not set
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CONFIG_INPUT_EVDEV=y
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# CONFIG_INPUT_EVBUG is not set
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# CONFIG_INPUT_POWER is not set
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@ -866,7 +866,7 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y
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#
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# USB Input Devices
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#
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# CONFIG_USB_HID is not set
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CONFIG_USB_HID=y
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#
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# USB HID Boot Protocol drivers
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@ -874,7 +874,7 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y
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# CONFIG_USB_KBD is not set
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# CONFIG_USB_MOUSE is not set
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# CONFIG_USB_AIPTEK is not set
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# CONFIG_USB_WACOM is not set
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CONFIG_USB_WACOM=y
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# CONFIG_USB_ACECAD is not set
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# CONFIG_USB_KBTAB is not set
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# CONFIG_USB_POWERMATE is not set
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@ -0,0 +1,52 @@
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diff -pNaur qemu-cvs-ts-orig/hw/pci.c qemu-cvs-ts/hw/pci.c
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--- qemu-cvs-ts-orig/hw/pci.c 2006-08-17 10:46:34.000000000 +0000
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+++ qemu-cvs-ts/hw/pci.c 2006-09-23 17:02:41.000000000 +0000
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@@ -34,6 +34,7 @@ struct PCIBus {
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SetIRQFunc *low_set_irq;
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void *irq_opaque;
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PCIDevice *devices[256];
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+ int irq_count[4];
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};
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static void pci_update_mappings(PCIDevice *d);
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@@ -49,6 +50,7 @@ PCIBus *pci_register_bus(pci_set_irq_fn
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bus->set_irq = set_irq;
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bus->irq_opaque = pic;
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bus->devfn_min = devfn_min;
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+ memset(bus->irq_count, 0, sizeof(bus->irq_count));
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first_bus = bus;
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return bus;
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}
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@@ -100,6 +102,7 @@ PCIDevice *pci_register_device(PCIBus *b
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pci_dev->bus = bus;
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pci_dev->devfn = devfn;
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pstrcpy(pci_dev->name, sizeof(pci_dev->name), name);
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+ memset(pci_dev->irq_state, 0, sizeof(pci_dev->irq_state));
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if (!config_read)
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config_read = pci_default_read_config;
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@@ -404,7 +407,10 @@ uint32_t pci_data_read(void *opaque, uin
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void pci_set_irq(PCIDevice *pci_dev, int irq_num, int level)
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{
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PCIBus *bus = pci_dev->bus;
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- bus->set_irq(pci_dev, bus->irq_opaque, irq_num, level);
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+ bus->irq_count[irq_num] += level - pci_dev->irq_state[irq_num];
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+ pci_dev->irq_state[irq_num] = level;
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+ bus->set_irq(pci_dev, bus->irq_opaque,
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+ irq_num, !!bus->irq_count[irq_num]);
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}
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/***********************************************************/
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diff -pNaur qemu-cvs-ts-orig/vl.h qemu-cvs-ts/vl.h
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--- qemu-cvs-ts-orig/vl.h 2006-09-18 01:15:29.000000000 +0000
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+++ qemu-cvs-ts/vl.h 2006-09-23 17:15:21.000000000 +0000
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@@ -733,6 +733,9 @@ struct PCIDevice {
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PCIConfigWriteFunc *config_write;
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/* ??? This is a PC-specific hack, and should be removed. */
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int irq_index;
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+
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+ /* remember last irq levels */
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+ int irq_state[4];
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};
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PCIDevice *pci_register_device(PCIBus *bus, const char *name,
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@ -0,0 +1,445 @@
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diff -pNaur qemu-cvs-ts-orig/hw/usb-wacom.c qemu-cvs-ts/hw/usb-wacom.c
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--- qemu-cvs-ts-orig/hw/usb-wacom.c 1970-01-01 01:00:00.000000000 +0100
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+++ qemu-cvs-ts/hw/usb-wacom.c 2006-09-22 20:44:26.000000000 +0200
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@@ -0,0 +1,408 @@
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+/*
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+ * Wacom PenPartner USB tablet emulation.
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+ *
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+ * Copyright (c) 2006 Openedhand Ltd.
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+ *
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+ * Author: Andrzej Zaborowski <balrog@zabor.org>
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+ *
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+ * Based on hw/usb-hid.c:
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+ * Copyright (c) 2005 Fabrice Bellard
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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 "vl.h"
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+
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+/* Interface requests */
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+#define WACOM_GET_REPORT 0x2101
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+#define WACOM_SET_REPORT 0x2109
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+
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+/* HID interface requests */
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+#define HID_GET_REPORT 0xa101
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+#define HID_GET_IDLE 0xa102
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+#define HID_GET_PROTOCOL 0xa103
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+#define HID_SET_IDLE 0x210a
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+#define HID_SET_PROTOCOL 0x210b
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+
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+#define WACOM_MODE_HID 1
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+#define WACOM_MODE_WACOM 2
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+
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+typedef struct USBWacomState {
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+ USBDevice dev;
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+ int dx, dy, dz, buttons_state;
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+ int x, y;
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+ int mouse_grabbed;
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+ int mode;
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+} USBWacomState;
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+
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+static const uint8_t qemu_wacom_dev_descriptor[] = {
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+ 0x12, /* u8 bLength; */
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+ 0x01, /* u8 bDescriptorType; Device */
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+ 0x10, 0x10, /* u16 bcdUSB; v1.10 */
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+
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+ 0x00, /* u8 bDeviceClass; */
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+ 0x00, /* u8 bDeviceSubClass; */
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+ 0x00, /* u8 bDeviceProtocol; [ low/full speeds only ] */
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+ 0x08, /* u8 bMaxPacketSize0; 8 Bytes */
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+
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+ 0x6a, 0x05, /* u16 idVendor; */
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+ 0x00, 0x00, /* u16 idProduct; */
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+ 0x10, 0x42, /* u16 bcdDevice */
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+
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+ 0x01, /* u8 iManufacturer; */
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+ 0x02, /* u8 iProduct; */
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+ 0x00, /* u8 iSerialNumber; */
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+ 0x01, /* u8 bNumConfigurations; */
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+};
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+
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+static const uint8_t qemu_wacom_config_descriptor[] = {
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+ /* one configuration */
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+ 0x09, /* u8 bLength; */
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+ 0x02, /* u8 bDescriptorType; Configuration */
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+ 0x22, 0x00, /* u16 wTotalLength; */
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+ 0x01, /* u8 bNumInterfaces; (1) */
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+ 0x01, /* u8 bConfigurationValue; */
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+ 0x00, /* u8 iConfiguration; */
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+ 0x80, /* u8 bmAttributes;
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+ Bit 7: must be set,
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+ 6: Self-powered,
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+ 5: Remote wakeup,
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+ 4..0: resvd */
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+ 40, /* u8 MaxPower; */
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+
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+ /* one interface */
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+ 0x09, /* u8 if_bLength; */
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+ 0x04, /* u8 if_bDescriptorType; Interface */
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+ 0x00, /* u8 if_bInterfaceNumber; */
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+ 0x00, /* u8 if_bAlternateSetting; */
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+ 0x01, /* u8 if_bNumEndpoints; */
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+ 0x03, /* u8 if_bInterfaceClass; HID */
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+ 0x01, /* u8 if_bInterfaceSubClass; Boot */
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+ 0x02, /* u8 if_bInterfaceProtocol; [usb1.1 or single tt] */
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+ 0x00, /* u8 if_iInterface; */
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+
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+ /* HID descriptor */
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+ 0x09, /* u8 bLength; */
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+ 0x21, /* u8 bDescriptorType; */
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+ 0x01, 0x10, /* u16 HID_class */
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+ 0x00, /* u8 country_code */
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+ 0x01, /* u8 num_descriptors */
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+ 0x22, /* u8 type; Report */
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+ 0x6e, 0x00, /* u16 len */
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+
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+ /* one endpoint (status change endpoint) */
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+ 0x07, /* u8 ep_bLength; */
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+ 0x05, /* u8 ep_bDescriptorType; Endpoint */
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+ 0x81, /* u8 ep_bEndpointAddress; IN Endpoint 1 */
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+ 0x03, /* u8 ep_bmAttributes; Interrupt */
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+ 0x08, 0x00, /* u16 ep_wMaxPacketSize; */
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+ 0x0a, /* u8 ep_bInterval; */
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+};
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+
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+static void usb_mouse_event(void *opaque,
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+ int dx1, int dy1, int dz1, int buttons_state)
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+{
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+ USBWacomState *s = opaque;
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+
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+ s->dx += dx1;
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+ s->dy += dy1;
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+ s->dz += dz1;
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+ s->buttons_state = buttons_state;
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+}
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+
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+static void usb_wacom_event(void *opaque,
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+ int x, int y, int dz, int buttons_state)
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+{
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+ USBWacomState *s = opaque;
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+
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+ s->x = x;
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+ s->y = y;
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+ s->dz += dz;
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+ s->buttons_state = buttons_state;
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+}
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+
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+static inline int int_clamp(int val, int vmin, int vmax)
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+{
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+ if (val < vmin)
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+ return vmin;
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+ else if (val > vmax)
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+ return vmax;
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+ else
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+ return val;
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+}
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+
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+static int usb_mouse_poll(USBWacomState *s, uint8_t *buf, int len)
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+{
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+ int dx, dy, dz, b, l;
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+
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+ if (!s->mouse_grabbed) {
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+ qemu_add_mouse_event_handler(usb_mouse_event, s, 1);
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+ s->mouse_grabbed = 1;
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+ }
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+
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+ dx = int_clamp(s->dx, -128, 127);
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+ dy = int_clamp(s->dy, -128, 127);
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+ dz = int_clamp(s->dz, -128, 127);
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+
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+ s->dx -= dx;
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+ s->dy -= dy;
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+ s->dz -= dz;
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+
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+ b = 0;
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+ if (s->buttons_state & MOUSE_EVENT_LBUTTON)
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+ b |= 0x01;
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+ if (s->buttons_state & MOUSE_EVENT_RBUTTON)
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+ b |= 0x02;
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+ if (s->buttons_state & MOUSE_EVENT_MBUTTON)
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+ b |= 0x04;
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+
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+ buf[0] = b;
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+ buf[1] = dx;
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+ buf[2] = dy;
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+ l = 3;
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+ if (len >= 4) {
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+ buf[3] = dz;
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+ l = 4;
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+ }
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+ return l;
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+}
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+
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+static int usb_wacom_poll(USBWacomState *s, uint8_t *buf, int len)
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+{
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+ int b;
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+
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+ if (!s->mouse_grabbed) {
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+ qemu_add_mouse_event_handler(usb_wacom_event, s, 1);
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+ s->mouse_grabbed = 1;
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+ }
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+
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+ b = 0;
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+ if (s->buttons_state & MOUSE_EVENT_LBUTTON)
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+ b |= 0x01;
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+ if (s->buttons_state & MOUSE_EVENT_RBUTTON)
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+ b |= 0x02;
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+ if (s->buttons_state & MOUSE_EVENT_MBUTTON)
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+ b |= 0x04;
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+
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+ if (len < 7)
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+ return 0;
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+
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+ buf[0] = s->mode;
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+ buf[1] = s->x & 0xff;
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+ buf[2] = s->x >> 8;
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+ buf[3] = s->y & 0xff;
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+ buf[4] = s->y >> 8;
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+ if (b) {
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+ buf[5] = 0x40;
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+ buf[6] = 0;
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+ } else {
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+ buf[5] = 0x00;
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+ buf[6] = (unsigned char) -120;
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+ }
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+
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+ return 7;
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+}
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+
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+static void usb_wacom_handle_reset(USBDevice *dev)
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+{
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+ USBWacomState *s = (USBWacomState *) dev;
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+
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+ s->dx = 0;
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+ s->dy = 0;
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+ s->dz = 0;
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+ s->x = 0;
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+ s->y = 0;
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+ s->buttons_state = 0;
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+ s->mode = WACOM_MODE_HID;
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+}
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+
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+static int usb_wacom_handle_control(USBDevice *dev, int request, int value,
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+ int index, int length, uint8_t *data)
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+{
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+ USBWacomState *s = (USBWacomState *) dev;
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+ int ret = 0;
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+
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+ switch (request) {
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+ case DeviceRequest | USB_REQ_GET_STATUS:
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+ data[0] = (1 << USB_DEVICE_SELF_POWERED) |
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+ (dev->remote_wakeup << USB_DEVICE_REMOTE_WAKEUP);
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+ data[1] = 0x00;
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+ ret = 2;
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+ break;
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+ case DeviceOutRequest | USB_REQ_CLEAR_FEATURE:
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+ if (value == USB_DEVICE_REMOTE_WAKEUP) {
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+ dev->remote_wakeup = 0;
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+ } else {
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+ goto fail;
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+ }
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+ ret = 0;
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+ break;
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+ case DeviceOutRequest | USB_REQ_SET_FEATURE:
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+ if (value == USB_DEVICE_REMOTE_WAKEUP) {
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+ dev->remote_wakeup = 1;
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+ } else {
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+ goto fail;
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+ }
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+ ret = 0;
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+ break;
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+ case DeviceOutRequest | USB_REQ_SET_ADDRESS:
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+ dev->addr = value;
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+ ret = 0;
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+ break;
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+ case DeviceRequest | USB_REQ_GET_DESCRIPTOR:
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+ switch (value >> 8) {
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+ case USB_DT_DEVICE:
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+ memcpy(data, qemu_wacom_dev_descriptor,
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+ sizeof(qemu_wacom_dev_descriptor));
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+ ret = sizeof(qemu_wacom_dev_descriptor);
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+ break;
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+ case USB_DT_CONFIG:
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+ memcpy(data, qemu_wacom_config_descriptor,
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+ sizeof(qemu_wacom_config_descriptor));
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+ ret = sizeof(qemu_wacom_config_descriptor);
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+ break;
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+ case USB_DT_STRING:
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+ switch (value & 0xff) {
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+ case 0:
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+ /* language ids */
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+ data[0] = 4;
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+ data[1] = 3;
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+ data[2] = 0x09;
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+ data[3] = 0x04;
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+ ret = 4;
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+ break;
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+ case 1:
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+ /* serial number */
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+ ret = set_usb_string(data, "1");
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+ break;
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+ case 2:
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+ ret = set_usb_string(data, "Wacom PenPartner");
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+ break;
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+ case 3:
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+ /* vendor description */
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+ ret = set_usb_string(data, "QEMU " QEMU_VERSION);
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+ break;
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+ case 4:
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+ ret = set_usb_string(data, "Wacom Tablet");
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+ break;
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+ case 5:
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+ ret = set_usb_string(data, "Endpoint1 Interrupt Pipe");
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+ break;
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+ default:
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+ goto fail;
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+ }
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+ break;
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+ default:
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+ goto fail;
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+ }
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+ break;
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+ case DeviceRequest | USB_REQ_GET_CONFIGURATION:
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+ data[0] = 1;
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+ ret = 1;
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+ break;
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+ case DeviceOutRequest | USB_REQ_SET_CONFIGURATION:
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+ ret = 0;
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+ break;
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+ case DeviceRequest | USB_REQ_GET_INTERFACE:
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+ data[0] = 0;
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+ ret = 1;
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+ break;
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+ case DeviceOutRequest | USB_REQ_SET_INTERFACE:
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+ ret = 0;
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+ break;
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+ case WACOM_SET_REPORT:
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+ qemu_add_mouse_event_handler(NULL, NULL, 0);
|
||||
+ s->mouse_grabbed = 0;
|
||||
+ s->mode = data[0];
|
||||
+ ret = 0;
|
||||
+ break;
|
||||
+ case WACOM_GET_REPORT:
|
||||
+ data[0] = 0;
|
||||
+ data[1] = s->mode;
|
||||
+ ret = 2;
|
||||
+ break;
|
||||
+ /* USB HID requests */
|
||||
+ case HID_GET_REPORT:
|
||||
+ if (s->mode == WACOM_MODE_HID)
|
||||
+ ret = usb_mouse_poll(s, data, length);
|
||||
+ else if (s->mode == WACOM_MODE_WACOM)
|
||||
+ ret = usb_wacom_poll(s, data, length);
|
||||
+ break;
|
||||
+ case HID_SET_IDLE:
|
||||
+ ret = 0;
|
||||
+ break;
|
||||
+ default:
|
||||
+ fail:
|
||||
+ ret = USB_RET_STALL;
|
||||
+ break;
|
||||
+ }
|
||||
+ return ret;
|
||||
+}
|
||||
+
|
||||
+static int usb_wacom_handle_data(USBDevice *dev, int pid,
|
||||
+ uint8_t devep, uint8_t *data, int len)
|
||||
+{
|
||||
+ USBWacomState *s = (USBWacomState *) dev;
|
||||
+ int ret = 0;
|
||||
+
|
||||
+ switch (pid) {
|
||||
+ case USB_TOKEN_IN:
|
||||
+ if (devep == 1) {
|
||||
+ if (s->mode == WACOM_MODE_HID)
|
||||
+ ret = usb_mouse_poll(s, data, len);
|
||||
+ else if (s->mode == WACOM_MODE_WACOM)
|
||||
+ ret = usb_wacom_poll(s, data, len);
|
||||
+ break;
|
||||
+ }
|
||||
+ /* Fall through. */
|
||||
+ case USB_TOKEN_OUT:
|
||||
+ default:
|
||||
+ ret = USB_RET_STALL;
|
||||
+ break;
|
||||
+ }
|
||||
+ return ret;
|
||||
+}
|
||||
+
|
||||
+static void usb_wacom_handle_destroy(USBDevice *dev)
|
||||
+{
|
||||
+ USBWacomState *s = (USBWacomState *) dev;
|
||||
+
|
||||
+ qemu_add_mouse_event_handler(NULL, NULL, 0);
|
||||
+ qemu_free(s);
|
||||
+}
|
||||
+
|
||||
+USBDevice *usb_wacom_init(void)
|
||||
+{
|
||||
+ USBWacomState *s;
|
||||
+
|
||||
+ s = qemu_mallocz(sizeof(USBWacomState));
|
||||
+ if (!s)
|
||||
+ return NULL;
|
||||
+ s->dev.speed = USB_SPEED_FULL;
|
||||
+ s->dev.handle_packet = usb_generic_handle_packet;
|
||||
+
|
||||
+ s->dev.handle_reset = usb_wacom_handle_reset;
|
||||
+ s->dev.handle_control = usb_wacom_handle_control;
|
||||
+ s->dev.handle_data = usb_wacom_handle_data;
|
||||
+ s->dev.handle_destroy = usb_wacom_handle_destroy;
|
||||
+
|
||||
+ pstrcpy(s->dev.devname, sizeof(s->dev.devname),
|
||||
+ "QEMU PenPartner Tablet");
|
||||
+
|
||||
+ return (USBDevice *) s;
|
||||
+}
|
||||
diff -pNaur qemu-cvs-ts-orig/hw/usb.h qemu-cvs-ts/hw/usb.h
|
||||
--- qemu-cvs-ts-orig/hw/usb.h 2006-08-12 03:04:27.000000000 +0200
|
||||
+++ qemu-cvs-ts/hw/usb.h 2006-09-21 01:40:40.000000000 +0200
|
||||
@@ -218,3 +218,6 @@ USBDevice *usb_tablet_init(void);
|
||||
|
||||
/* usb-msd.c */
|
||||
USBDevice *usb_msd_init(const char *filename);
|
||||
+
|
||||
+/* usb-wacom.c */
|
||||
+USBDevice *usb_wacom_init(void);
|
||||
diff -pNaur qemu-cvs-ts-orig/vl.c qemu-cvs-ts/vl.c
|
||||
--- qemu-cvs-ts-orig/vl.c 2006-09-10 16:39:54.000000000 +0200
|
||||
+++ qemu-cvs-ts/vl.c 2006-09-21 01:45:16.000000000 +0200
|
||||
@@ -3765,6 +3765,8 @@ static int usb_device_add(const char *de
|
||||
dev = usb_tablet_init();
|
||||
} else if (strstart(devname, "disk:", &p)) {
|
||||
dev = usb_msd_init(p);
|
||||
+ } else if (!strcmp(devname, "wacom-tablet")) {
|
||||
+ dev = usb_wacom_init();
|
||||
} else {
|
||||
return -1;
|
||||
}
|
||||
diff -pNaur qemu-cvs-ts-orig/Makefile.target qemu-cvs-ts/Makefile.target
|
||||
--- qemu-cvs-ts-orig/Makefile.target 2006-09-18 03:15:29.000000000 +0200
|
||||
+++ qemu-cvs-ts/Makefile.target 2006-09-21 02:32:19.000000000 +0200
|
||||
@@ -330,6 +330,7 @@ VL_OBJS+= scsi-disk.o cdrom.o lsi53c895a
|
||||
|
||||
# USB layer
|
||||
VL_OBJS+= usb.o usb-hub.o usb-linux.o usb-hid.o usb-ohci.o usb-msd.o
|
||||
+VL_OBJS+= usb-wacom.o
|
||||
|
||||
# PCI network cards
|
||||
VL_OBJS+= ne2000.o rtl8139.o pcnet.o
|
|
@ -2,10 +2,11 @@ LICENSE = "GPL"
|
|||
PV = "0.8.2+cvs${SRCDATE}"
|
||||
|
||||
SRC_URI = "cvs://anonymous@cvs.savannah.nongnu.org/sources/qemu;method=pserver;rsh=ssh;module=qemu \
|
||||
file://configure.patch;patch=1 \
|
||||
file://arm_nptl.patch;patch=1 \
|
||||
file://configure.patch;patch=1 \
|
||||
file://arm_nptl.patch;patch=1 \
|
||||
file://pl110_rgb-r0.patch;patch=1 \
|
||||
file://qemu-usb-wacom.patch;patch=1"
|
||||
file://qemu-pci-irq-sharing.patch;patch=1 \
|
||||
file://qemu-usb-wacom-0.8.2.patch;patch=1"
|
||||
|
||||
S = "${WORKDIR}/qemu"
|
||||
|
||||
|
|
|
@ -5,4 +5,4 @@ then
|
|||
QEMU_MEMORY="64M"
|
||||
fi
|
||||
|
||||
qemu-system-arm -kernel $1 -append "root=/dev/sda mem=$QEMU_MEMORY" -net nic,vlan=0 -net tap,vlan=0,ifname=tap0,script=./qemu-ifup -M versatilepb -hda $2
|
||||
qemu-system-arm -kernel $1 -append "root=/dev/sda mem=$QEMU_MEMORY" -net nic,vlan=0 -net tap,vlan=0,ifname=tap0,script=./qemu-ifup -M versatilepb -hda $2 -usb -usbdevice wacom-tablet
|
||||
|
|
Loading…
Reference in New Issue