root / hw / usb-hid.c @ 0d878eec
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1 | 59ae540c | bellard | /*
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2 | 59ae540c | bellard | * QEMU USB HID devices
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3 | 5fafdf24 | ths | *
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4 | 59ae540c | bellard | * Copyright (c) 2005 Fabrice Bellard
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5 | 47b2d338 | balrog | * Copyright (c) 2007 OpenMoko, Inc. (andrew@openedhand.com)
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6 | 5fafdf24 | ths | *
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7 | 59ae540c | bellard | * Permission is hereby granted, free of charge, to any person obtaining a copy
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8 | 59ae540c | bellard | * of this software and associated documentation files (the "Software"), to deal
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9 | 59ae540c | bellard | * in the Software without restriction, including without limitation the rights
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10 | 59ae540c | bellard | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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11 | 59ae540c | bellard | * copies of the Software, and to permit persons to whom the Software is
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12 | 59ae540c | bellard | * furnished to do so, subject to the following conditions:
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13 | 59ae540c | bellard | *
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14 | 59ae540c | bellard | * The above copyright notice and this permission notice shall be included in
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15 | 59ae540c | bellard | * all copies or substantial portions of the Software.
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16 | 59ae540c | bellard | *
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17 | 59ae540c | bellard | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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18 | 59ae540c | bellard | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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19 | 59ae540c | bellard | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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20 | 59ae540c | bellard | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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21 | 59ae540c | bellard | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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22 | 59ae540c | bellard | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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23 | 59ae540c | bellard | * THE SOFTWARE.
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24 | 59ae540c | bellard | */
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25 | 87ecb68b | pbrook | #include "hw.h" |
26 | 87ecb68b | pbrook | #include "console.h" |
27 | 87ecb68b | pbrook | #include "usb.h" |
28 | 0e4e9695 | Gerd Hoffmann | #include "usb-desc.h" |
29 | d8dfad9c | Blue Swirl | #include "qemu-timer.h" |
30 | 59ae540c | bellard | |
31 | 59ae540c | bellard | /* HID interface requests */
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32 | 59ae540c | bellard | #define GET_REPORT 0xa101 |
33 | 59ae540c | bellard | #define GET_IDLE 0xa102 |
34 | 59ae540c | bellard | #define GET_PROTOCOL 0xa103 |
35 | 47b2d338 | balrog | #define SET_REPORT 0x2109 |
36 | 59ae540c | bellard | #define SET_IDLE 0x210a |
37 | 59ae540c | bellard | #define SET_PROTOCOL 0x210b |
38 | 59ae540c | bellard | |
39 | 47b2d338 | balrog | /* HID descriptor types */
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40 | 47b2d338 | balrog | #define USB_DT_HID 0x21 |
41 | 47b2d338 | balrog | #define USB_DT_REPORT 0x22 |
42 | 47b2d338 | balrog | #define USB_DT_PHY 0x23 |
43 | 47b2d338 | balrog | |
44 | 0d878eec | Gerd Hoffmann | #define HID_MOUSE 1 |
45 | 0d878eec | Gerd Hoffmann | #define HID_TABLET 2 |
46 | 0d878eec | Gerd Hoffmann | #define HID_KEYBOARD 3 |
47 | 09b26c5e | bellard | |
48 | 0d878eec | Gerd Hoffmann | typedef struct HIDPointerEvent { |
49 | 13f8b97a | Paolo Bonzini | int32_t xdx, ydy; /* relative iff it's a mouse, otherwise absolute */
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50 | 13f8b97a | Paolo Bonzini | int32_t dz, buttons_state; |
51 | 0d878eec | Gerd Hoffmann | } HIDPointerEvent; |
52 | 13f8b97a | Paolo Bonzini | |
53 | 13f8b97a | Paolo Bonzini | #define QUEUE_LENGTH 16 /* should be enough for a triple-click */ |
54 | 13f8b97a | Paolo Bonzini | #define QUEUE_MASK (QUEUE_LENGTH-1u) |
55 | 13f8b97a | Paolo Bonzini | #define QUEUE_INCR(v) ((v)++, (v) &= QUEUE_MASK)
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56 | 13f8b97a | Paolo Bonzini | |
57 | 0d878eec | Gerd Hoffmann | typedef struct HIDMouseState { |
58 | 0d878eec | Gerd Hoffmann | HIDPointerEvent queue[QUEUE_LENGTH]; |
59 | 09b26c5e | bellard | int mouse_grabbed;
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60 | 455204eb | ths | QEMUPutMouseEntry *eh_entry; |
61 | 0d878eec | Gerd Hoffmann | } HIDMouseState; |
62 | 59ae540c | bellard | |
63 | 0d878eec | Gerd Hoffmann | typedef struct HIDKeyboardState { |
64 | 5fae51a9 | Gerd Hoffmann | uint32_t keycodes[QUEUE_LENGTH]; |
65 | 47b2d338 | balrog | uint16_t modifiers; |
66 | 47b2d338 | balrog | uint8_t leds; |
67 | 47b2d338 | balrog | uint8_t key[16];
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68 | ee59e6b3 | Gerd Hoffmann | int32_t keys; |
69 | 0d878eec | Gerd Hoffmann | } HIDKeyboardState; |
70 | 47b2d338 | balrog | |
71 | 0d878eec | Gerd Hoffmann | typedef struct HIDState { |
72 | 47b2d338 | balrog | union {
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73 | 0d878eec | Gerd Hoffmann | HIDMouseState ptr; |
74 | 0d878eec | Gerd Hoffmann | HIDKeyboardState kbd; |
75 | 47b2d338 | balrog | }; |
76 | 42292d4e | Gerd Hoffmann | uint32_t head; /* index into circular queue */
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77 | 42292d4e | Gerd Hoffmann | uint32_t n; |
78 | 47b2d338 | balrog | int kind;
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79 | 0d878eec | Gerd Hoffmann | } HIDState; |
80 | 0d878eec | Gerd Hoffmann | |
81 | 0d878eec | Gerd Hoffmann | typedef struct USBHIDState { |
82 | 0d878eec | Gerd Hoffmann | USBDevice dev; |
83 | 0d878eec | Gerd Hoffmann | HIDState hid; |
84 | ee59e6b3 | Gerd Hoffmann | int32_t protocol; |
85 | 181a29c5 | aliguori | uint8_t idle; |
86 | 68735b6c | Kevin O'Connor | int64_t next_idle_clock; |
87 | 117b3ae6 | pbrook | int changed;
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88 | 47e699dc | balrog | void *datain_opaque;
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89 | 47e699dc | balrog | void (*datain)(void *); |
90 | 47b2d338 | balrog | } USBHIDState; |
91 | 47b2d338 | balrog | |
92 | 0e4e9695 | Gerd Hoffmann | enum {
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93 | 0e4e9695 | Gerd Hoffmann | STR_MANUFACTURER = 1,
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94 | 0e4e9695 | Gerd Hoffmann | STR_PRODUCT_MOUSE, |
95 | 0e4e9695 | Gerd Hoffmann | STR_PRODUCT_TABLET, |
96 | 0e4e9695 | Gerd Hoffmann | STR_PRODUCT_KEYBOARD, |
97 | 0e4e9695 | Gerd Hoffmann | STR_SERIALNUMBER, |
98 | 0e4e9695 | Gerd Hoffmann | STR_CONFIG_MOUSE, |
99 | 0e4e9695 | Gerd Hoffmann | STR_CONFIG_TABLET, |
100 | 0e4e9695 | Gerd Hoffmann | STR_CONFIG_KEYBOARD, |
101 | 59ae540c | bellard | }; |
102 | 59ae540c | bellard | |
103 | 0e4e9695 | Gerd Hoffmann | static const USBDescStrings desc_strings = { |
104 | 0e4e9695 | Gerd Hoffmann | [STR_MANUFACTURER] = "QEMU " QEMU_VERSION,
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105 | 0e4e9695 | Gerd Hoffmann | [STR_PRODUCT_MOUSE] = "QEMU USB Mouse",
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106 | 0e4e9695 | Gerd Hoffmann | [STR_PRODUCT_TABLET] = "QEMU USB Tablet",
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107 | 0e4e9695 | Gerd Hoffmann | [STR_PRODUCT_KEYBOARD] = "QEMU USB Keyboard",
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108 | 7b074a22 | Gerd Hoffmann | [STR_SERIALNUMBER] = "42", /* == remote wakeup works */ |
109 | 0e4e9695 | Gerd Hoffmann | [STR_CONFIG_MOUSE] = "HID Mouse",
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110 | 0e4e9695 | Gerd Hoffmann | [STR_CONFIG_TABLET] = "HID Tablet",
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111 | 0e4e9695 | Gerd Hoffmann | [STR_CONFIG_KEYBOARD] = "HID Keyboard",
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112 | 09b26c5e | bellard | }; |
113 | 09b26c5e | bellard | |
114 | 0e4e9695 | Gerd Hoffmann | static const USBDescIface desc_iface_mouse = { |
115 | 0e4e9695 | Gerd Hoffmann | .bInterfaceNumber = 0,
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116 | 0e4e9695 | Gerd Hoffmann | .bNumEndpoints = 1,
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117 | 0e4e9695 | Gerd Hoffmann | .bInterfaceClass = USB_CLASS_HID, |
118 | 0e4e9695 | Gerd Hoffmann | .bInterfaceSubClass = 0x01, /* boot */ |
119 | 0e4e9695 | Gerd Hoffmann | .bInterfaceProtocol = 0x02,
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120 | 0e4e9695 | Gerd Hoffmann | .ndesc = 1,
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121 | 0e4e9695 | Gerd Hoffmann | .descs = (USBDescOther[]) { |
122 | 0e4e9695 | Gerd Hoffmann | { |
123 | 0e4e9695 | Gerd Hoffmann | /* HID descriptor */
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124 | 0e4e9695 | Gerd Hoffmann | .data = (uint8_t[]) { |
125 | 0e4e9695 | Gerd Hoffmann | 0x09, /* u8 bLength */ |
126 | 0e4e9695 | Gerd Hoffmann | USB_DT_HID, /* u8 bDescriptorType */
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127 | 0e4e9695 | Gerd Hoffmann | 0x01, 0x00, /* u16 HID_class */ |
128 | 0e4e9695 | Gerd Hoffmann | 0x00, /* u8 country_code */ |
129 | 0e4e9695 | Gerd Hoffmann | 0x01, /* u8 num_descriptors */ |
130 | 0e4e9695 | Gerd Hoffmann | USB_DT_REPORT, /* u8 type: Report */
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131 | 0e4e9695 | Gerd Hoffmann | 52, 0, /* u16 len */ |
132 | 0e4e9695 | Gerd Hoffmann | }, |
133 | 0e4e9695 | Gerd Hoffmann | }, |
134 | 0e4e9695 | Gerd Hoffmann | }, |
135 | 0e4e9695 | Gerd Hoffmann | .eps = (USBDescEndpoint[]) { |
136 | 0e4e9695 | Gerd Hoffmann | { |
137 | 0e4e9695 | Gerd Hoffmann | .bEndpointAddress = USB_DIR_IN | 0x01,
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138 | 0e4e9695 | Gerd Hoffmann | .bmAttributes = USB_ENDPOINT_XFER_INT, |
139 | 0e4e9695 | Gerd Hoffmann | .wMaxPacketSize = 4,
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140 | 0e4e9695 | Gerd Hoffmann | .bInterval = 0x0a,
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141 | 0e4e9695 | Gerd Hoffmann | }, |
142 | 0e4e9695 | Gerd Hoffmann | }, |
143 | 59ae540c | bellard | }; |
144 | 59ae540c | bellard | |
145 | 0e4e9695 | Gerd Hoffmann | static const USBDescIface desc_iface_tablet = { |
146 | 0e4e9695 | Gerd Hoffmann | .bInterfaceNumber = 0,
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147 | 0e4e9695 | Gerd Hoffmann | .bNumEndpoints = 1,
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148 | 0e4e9695 | Gerd Hoffmann | .bInterfaceClass = USB_CLASS_HID, |
149 | 0e4e9695 | Gerd Hoffmann | .bInterfaceProtocol = 0x02,
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150 | 0e4e9695 | Gerd Hoffmann | .ndesc = 1,
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151 | 0e4e9695 | Gerd Hoffmann | .descs = (USBDescOther[]) { |
152 | 0e4e9695 | Gerd Hoffmann | { |
153 | 0e4e9695 | Gerd Hoffmann | /* HID descriptor */
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154 | 0e4e9695 | Gerd Hoffmann | .data = (uint8_t[]) { |
155 | 0e4e9695 | Gerd Hoffmann | 0x09, /* u8 bLength */ |
156 | 0e4e9695 | Gerd Hoffmann | USB_DT_HID, /* u8 bDescriptorType */
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157 | 0e4e9695 | Gerd Hoffmann | 0x01, 0x00, /* u16 HID_class */ |
158 | 0e4e9695 | Gerd Hoffmann | 0x00, /* u8 country_code */ |
159 | 0e4e9695 | Gerd Hoffmann | 0x01, /* u8 num_descriptors */ |
160 | 0e4e9695 | Gerd Hoffmann | USB_DT_REPORT, /* u8 type: Report */
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161 | 0e4e9695 | Gerd Hoffmann | 74, 0, /* u16 len */ |
162 | 0e4e9695 | Gerd Hoffmann | }, |
163 | 0e4e9695 | Gerd Hoffmann | }, |
164 | 0e4e9695 | Gerd Hoffmann | }, |
165 | 0e4e9695 | Gerd Hoffmann | .eps = (USBDescEndpoint[]) { |
166 | 0e4e9695 | Gerd Hoffmann | { |
167 | 0e4e9695 | Gerd Hoffmann | .bEndpointAddress = USB_DIR_IN | 0x01,
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168 | 0e4e9695 | Gerd Hoffmann | .bmAttributes = USB_ENDPOINT_XFER_INT, |
169 | 0e4e9695 | Gerd Hoffmann | .wMaxPacketSize = 8,
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170 | 0e4e9695 | Gerd Hoffmann | .bInterval = 0x0a,
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171 | 0e4e9695 | Gerd Hoffmann | }, |
172 | 0e4e9695 | Gerd Hoffmann | }, |
173 | 0e4e9695 | Gerd Hoffmann | }; |
174 | 0e4e9695 | Gerd Hoffmann | |
175 | 0e4e9695 | Gerd Hoffmann | static const USBDescIface desc_iface_keyboard = { |
176 | 0e4e9695 | Gerd Hoffmann | .bInterfaceNumber = 0,
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177 | 0e4e9695 | Gerd Hoffmann | .bNumEndpoints = 1,
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178 | 0e4e9695 | Gerd Hoffmann | .bInterfaceClass = USB_CLASS_HID, |
179 | 0e4e9695 | Gerd Hoffmann | .bInterfaceSubClass = 0x01, /* boot */ |
180 | 0e4e9695 | Gerd Hoffmann | .bInterfaceProtocol = 0x01, /* keyboard */ |
181 | 0e4e9695 | Gerd Hoffmann | .ndesc = 1,
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182 | 0e4e9695 | Gerd Hoffmann | .descs = (USBDescOther[]) { |
183 | 0e4e9695 | Gerd Hoffmann | { |
184 | 0e4e9695 | Gerd Hoffmann | /* HID descriptor */
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185 | 0e4e9695 | Gerd Hoffmann | .data = (uint8_t[]) { |
186 | 0e4e9695 | Gerd Hoffmann | 0x09, /* u8 bLength */ |
187 | 0e4e9695 | Gerd Hoffmann | USB_DT_HID, /* u8 bDescriptorType */
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188 | 0e4e9695 | Gerd Hoffmann | 0x11, 0x01, /* u16 HID_class */ |
189 | 0e4e9695 | Gerd Hoffmann | 0x00, /* u8 country_code */ |
190 | 0e4e9695 | Gerd Hoffmann | 0x01, /* u8 num_descriptors */ |
191 | 0e4e9695 | Gerd Hoffmann | USB_DT_REPORT, /* u8 type: Report */
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192 | 0e4e9695 | Gerd Hoffmann | 0x3f, 0, /* u16 len */ |
193 | 0e4e9695 | Gerd Hoffmann | }, |
194 | 0e4e9695 | Gerd Hoffmann | }, |
195 | 0e4e9695 | Gerd Hoffmann | }, |
196 | 0e4e9695 | Gerd Hoffmann | .eps = (USBDescEndpoint[]) { |
197 | 0e4e9695 | Gerd Hoffmann | { |
198 | 0e4e9695 | Gerd Hoffmann | .bEndpointAddress = USB_DIR_IN | 0x01,
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199 | 0e4e9695 | Gerd Hoffmann | .bmAttributes = USB_ENDPOINT_XFER_INT, |
200 | 0e4e9695 | Gerd Hoffmann | .wMaxPacketSize = 8,
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201 | 0e4e9695 | Gerd Hoffmann | .bInterval = 0x0a,
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202 | 0e4e9695 | Gerd Hoffmann | }, |
203 | 0e4e9695 | Gerd Hoffmann | }, |
204 | 0e4e9695 | Gerd Hoffmann | }; |
205 | 0e4e9695 | Gerd Hoffmann | |
206 | 0e4e9695 | Gerd Hoffmann | static const USBDescDevice desc_device_mouse = { |
207 | 0e4e9695 | Gerd Hoffmann | .bcdUSB = 0x0100,
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208 | 0e4e9695 | Gerd Hoffmann | .bMaxPacketSize0 = 8,
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209 | 0e4e9695 | Gerd Hoffmann | .bNumConfigurations = 1,
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210 | 0e4e9695 | Gerd Hoffmann | .confs = (USBDescConfig[]) { |
211 | 0e4e9695 | Gerd Hoffmann | { |
212 | 0e4e9695 | Gerd Hoffmann | .bNumInterfaces = 1,
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213 | 0e4e9695 | Gerd Hoffmann | .bConfigurationValue = 1,
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214 | 0e4e9695 | Gerd Hoffmann | .iConfiguration = STR_CONFIG_MOUSE, |
215 | 0e4e9695 | Gerd Hoffmann | .bmAttributes = 0xa0,
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216 | 0e4e9695 | Gerd Hoffmann | .bMaxPower = 50,
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217 | add75088 | Brad Hards | .nif = 1,
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218 | 0e4e9695 | Gerd Hoffmann | .ifs = &desc_iface_mouse, |
219 | 0e4e9695 | Gerd Hoffmann | }, |
220 | 0e4e9695 | Gerd Hoffmann | }, |
221 | 0e4e9695 | Gerd Hoffmann | }; |
222 | 0e4e9695 | Gerd Hoffmann | |
223 | 0e4e9695 | Gerd Hoffmann | static const USBDescDevice desc_device_tablet = { |
224 | 0e4e9695 | Gerd Hoffmann | .bcdUSB = 0x0100,
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225 | 0e4e9695 | Gerd Hoffmann | .bMaxPacketSize0 = 8,
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226 | 0e4e9695 | Gerd Hoffmann | .bNumConfigurations = 1,
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227 | 0e4e9695 | Gerd Hoffmann | .confs = (USBDescConfig[]) { |
228 | 0e4e9695 | Gerd Hoffmann | { |
229 | 0e4e9695 | Gerd Hoffmann | .bNumInterfaces = 1,
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230 | 0e4e9695 | Gerd Hoffmann | .bConfigurationValue = 1,
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231 | 0e4e9695 | Gerd Hoffmann | .iConfiguration = STR_CONFIG_TABLET, |
232 | 0e4e9695 | Gerd Hoffmann | .bmAttributes = 0xa0,
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233 | 0e4e9695 | Gerd Hoffmann | .bMaxPower = 50,
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234 | add75088 | Brad Hards | .nif = 1,
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235 | 0e4e9695 | Gerd Hoffmann | .ifs = &desc_iface_tablet, |
236 | 0e4e9695 | Gerd Hoffmann | }, |
237 | 0e4e9695 | Gerd Hoffmann | }, |
238 | 0e4e9695 | Gerd Hoffmann | }; |
239 | 0e4e9695 | Gerd Hoffmann | |
240 | 0e4e9695 | Gerd Hoffmann | static const USBDescDevice desc_device_keyboard = { |
241 | 0e4e9695 | Gerd Hoffmann | .bcdUSB = 0x0100,
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242 | 0e4e9695 | Gerd Hoffmann | .bMaxPacketSize0 = 8,
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243 | 0e4e9695 | Gerd Hoffmann | .bNumConfigurations = 1,
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244 | 0e4e9695 | Gerd Hoffmann | .confs = (USBDescConfig[]) { |
245 | 0e4e9695 | Gerd Hoffmann | { |
246 | 0e4e9695 | Gerd Hoffmann | .bNumInterfaces = 1,
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247 | 0e4e9695 | Gerd Hoffmann | .bConfigurationValue = 1,
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248 | 0e4e9695 | Gerd Hoffmann | .iConfiguration = STR_CONFIG_KEYBOARD, |
249 | 0e4e9695 | Gerd Hoffmann | .bmAttributes = 0xa0,
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250 | 0e4e9695 | Gerd Hoffmann | .bMaxPower = 50,
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251 | add75088 | Brad Hards | .nif = 1,
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252 | 0e4e9695 | Gerd Hoffmann | .ifs = &desc_iface_keyboard, |
253 | 0e4e9695 | Gerd Hoffmann | }, |
254 | 0e4e9695 | Gerd Hoffmann | }, |
255 | 0e4e9695 | Gerd Hoffmann | }; |
256 | 0e4e9695 | Gerd Hoffmann | |
257 | 0e4e9695 | Gerd Hoffmann | static const USBDesc desc_mouse = { |
258 | 0e4e9695 | Gerd Hoffmann | .id = { |
259 | 0e4e9695 | Gerd Hoffmann | .idVendor = 0x0627,
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260 | 0e4e9695 | Gerd Hoffmann | .idProduct = 0x0001,
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261 | 0e4e9695 | Gerd Hoffmann | .bcdDevice = 0,
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262 | 0e4e9695 | Gerd Hoffmann | .iManufacturer = STR_MANUFACTURER, |
263 | 0e4e9695 | Gerd Hoffmann | .iProduct = STR_PRODUCT_MOUSE, |
264 | 0e4e9695 | Gerd Hoffmann | .iSerialNumber = STR_SERIALNUMBER, |
265 | 0e4e9695 | Gerd Hoffmann | }, |
266 | 0e4e9695 | Gerd Hoffmann | .full = &desc_device_mouse, |
267 | 0e4e9695 | Gerd Hoffmann | .str = desc_strings, |
268 | 0e4e9695 | Gerd Hoffmann | }; |
269 | 0e4e9695 | Gerd Hoffmann | |
270 | 0e4e9695 | Gerd Hoffmann | static const USBDesc desc_tablet = { |
271 | 0e4e9695 | Gerd Hoffmann | .id = { |
272 | 0e4e9695 | Gerd Hoffmann | .idVendor = 0x0627,
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273 | 0e4e9695 | Gerd Hoffmann | .idProduct = 0x0001,
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274 | 0e4e9695 | Gerd Hoffmann | .bcdDevice = 0,
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275 | 0e4e9695 | Gerd Hoffmann | .iManufacturer = STR_MANUFACTURER, |
276 | 0e4e9695 | Gerd Hoffmann | .iProduct = STR_PRODUCT_TABLET, |
277 | 0e4e9695 | Gerd Hoffmann | .iSerialNumber = STR_SERIALNUMBER, |
278 | 0e4e9695 | Gerd Hoffmann | }, |
279 | 0e4e9695 | Gerd Hoffmann | .full = &desc_device_tablet, |
280 | 0e4e9695 | Gerd Hoffmann | .str = desc_strings, |
281 | 0e4e9695 | Gerd Hoffmann | }; |
282 | 0e4e9695 | Gerd Hoffmann | |
283 | 0e4e9695 | Gerd Hoffmann | static const USBDesc desc_keyboard = { |
284 | 0e4e9695 | Gerd Hoffmann | .id = { |
285 | 0e4e9695 | Gerd Hoffmann | .idVendor = 0x0627,
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286 | 0e4e9695 | Gerd Hoffmann | .idProduct = 0x0001,
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287 | 0e4e9695 | Gerd Hoffmann | .bcdDevice = 0,
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288 | 0e4e9695 | Gerd Hoffmann | .iManufacturer = STR_MANUFACTURER, |
289 | 0e4e9695 | Gerd Hoffmann | .iProduct = STR_PRODUCT_KEYBOARD, |
290 | 0e4e9695 | Gerd Hoffmann | .iSerialNumber = STR_SERIALNUMBER, |
291 | 0e4e9695 | Gerd Hoffmann | }, |
292 | 0e4e9695 | Gerd Hoffmann | .full = &desc_device_keyboard, |
293 | 0e4e9695 | Gerd Hoffmann | .str = desc_strings, |
294 | 47b2d338 | balrog | }; |
295 | 47b2d338 | balrog | |
296 | 59ae540c | bellard | static const uint8_t qemu_mouse_hid_report_descriptor[] = { |
297 | 976f8eef | balrog | 0x05, 0x01, /* Usage Page (Generic Desktop) */ |
298 | 976f8eef | balrog | 0x09, 0x02, /* Usage (Mouse) */ |
299 | 976f8eef | balrog | 0xa1, 0x01, /* Collection (Application) */ |
300 | 976f8eef | balrog | 0x09, 0x01, /* Usage (Pointer) */ |
301 | 976f8eef | balrog | 0xa1, 0x00, /* Collection (Physical) */ |
302 | 976f8eef | balrog | 0x05, 0x09, /* Usage Page (Button) */ |
303 | 976f8eef | balrog | 0x19, 0x01, /* Usage Minimum (1) */ |
304 | 976f8eef | balrog | 0x29, 0x03, /* Usage Maximum (3) */ |
305 | 976f8eef | balrog | 0x15, 0x00, /* Logical Minimum (0) */ |
306 | 976f8eef | balrog | 0x25, 0x01, /* Logical Maximum (1) */ |
307 | 976f8eef | balrog | 0x95, 0x03, /* Report Count (3) */ |
308 | 976f8eef | balrog | 0x75, 0x01, /* Report Size (1) */ |
309 | 976f8eef | balrog | 0x81, 0x02, /* Input (Data, Variable, Absolute) */ |
310 | 976f8eef | balrog | 0x95, 0x01, /* Report Count (1) */ |
311 | 976f8eef | balrog | 0x75, 0x05, /* Report Size (5) */ |
312 | 976f8eef | balrog | 0x81, 0x01, /* Input (Constant) */ |
313 | 976f8eef | balrog | 0x05, 0x01, /* Usage Page (Generic Desktop) */ |
314 | 976f8eef | balrog | 0x09, 0x30, /* Usage (X) */ |
315 | 976f8eef | balrog | 0x09, 0x31, /* Usage (Y) */ |
316 | 976f8eef | balrog | 0x09, 0x38, /* Usage (Wheel) */ |
317 | 976f8eef | balrog | 0x15, 0x81, /* Logical Minimum (-0x7f) */ |
318 | 976f8eef | balrog | 0x25, 0x7f, /* Logical Maximum (0x7f) */ |
319 | 976f8eef | balrog | 0x75, 0x08, /* Report Size (8) */ |
320 | 976f8eef | balrog | 0x95, 0x03, /* Report Count (3) */ |
321 | 976f8eef | balrog | 0x81, 0x06, /* Input (Data, Variable, Relative) */ |
322 | 976f8eef | balrog | 0xc0, /* End Collection */ |
323 | 976f8eef | balrog | 0xc0, /* End Collection */ |
324 | 59ae540c | bellard | }; |
325 | 59ae540c | bellard | |
326 | 09b26c5e | bellard | static const uint8_t qemu_tablet_hid_report_descriptor[] = { |
327 | 976f8eef | balrog | 0x05, 0x01, /* Usage Page (Generic Desktop) */ |
328 | 976f8eef | balrog | 0x09, 0x01, /* Usage (Pointer) */ |
329 | 976f8eef | balrog | 0xa1, 0x01, /* Collection (Application) */ |
330 | 976f8eef | balrog | 0x09, 0x01, /* Usage (Pointer) */ |
331 | 976f8eef | balrog | 0xa1, 0x00, /* Collection (Physical) */ |
332 | 976f8eef | balrog | 0x05, 0x09, /* Usage Page (Button) */ |
333 | 976f8eef | balrog | 0x19, 0x01, /* Usage Minimum (1) */ |
334 | 976f8eef | balrog | 0x29, 0x03, /* Usage Maximum (3) */ |
335 | 976f8eef | balrog | 0x15, 0x00, /* Logical Minimum (0) */ |
336 | 976f8eef | balrog | 0x25, 0x01, /* Logical Maximum (1) */ |
337 | 976f8eef | balrog | 0x95, 0x03, /* Report Count (3) */ |
338 | 976f8eef | balrog | 0x75, 0x01, /* Report Size (1) */ |
339 | 976f8eef | balrog | 0x81, 0x02, /* Input (Data, Variable, Absolute) */ |
340 | 976f8eef | balrog | 0x95, 0x01, /* Report Count (1) */ |
341 | 976f8eef | balrog | 0x75, 0x05, /* Report Size (5) */ |
342 | 976f8eef | balrog | 0x81, 0x01, /* Input (Constant) */ |
343 | 976f8eef | balrog | 0x05, 0x01, /* Usage Page (Generic Desktop) */ |
344 | 976f8eef | balrog | 0x09, 0x30, /* Usage (X) */ |
345 | 976f8eef | balrog | 0x09, 0x31, /* Usage (Y) */ |
346 | 976f8eef | balrog | 0x15, 0x00, /* Logical Minimum (0) */ |
347 | de5c2d0a | balrog | 0x26, 0xff, 0x7f, /* Logical Maximum (0x7fff) */ |
348 | 976f8eef | balrog | 0x35, 0x00, /* Physical Minimum (0) */ |
349 | de5c2d0a | balrog | 0x46, 0xff, 0x7f, /* Physical Maximum (0x7fff) */ |
350 | 976f8eef | balrog | 0x75, 0x10, /* Report Size (16) */ |
351 | 976f8eef | balrog | 0x95, 0x02, /* Report Count (2) */ |
352 | 976f8eef | balrog | 0x81, 0x02, /* Input (Data, Variable, Absolute) */ |
353 | 976f8eef | balrog | 0x05, 0x01, /* Usage Page (Generic Desktop) */ |
354 | 976f8eef | balrog | 0x09, 0x38, /* Usage (Wheel) */ |
355 | 976f8eef | balrog | 0x15, 0x81, /* Logical Minimum (-0x7f) */ |
356 | 976f8eef | balrog | 0x25, 0x7f, /* Logical Maximum (0x7f) */ |
357 | 976f8eef | balrog | 0x35, 0x00, /* Physical Minimum (same as logical) */ |
358 | 976f8eef | balrog | 0x45, 0x00, /* Physical Maximum (same as logical) */ |
359 | 976f8eef | balrog | 0x75, 0x08, /* Report Size (8) */ |
360 | 976f8eef | balrog | 0x95, 0x01, /* Report Count (1) */ |
361 | 976f8eef | balrog | 0x81, 0x06, /* Input (Data, Variable, Relative) */ |
362 | 976f8eef | balrog | 0xc0, /* End Collection */ |
363 | 976f8eef | balrog | 0xc0, /* End Collection */ |
364 | 09b26c5e | bellard | }; |
365 | 09b26c5e | bellard | |
366 | 47b2d338 | balrog | static const uint8_t qemu_keyboard_hid_report_descriptor[] = { |
367 | 47b2d338 | balrog | 0x05, 0x01, /* Usage Page (Generic Desktop) */ |
368 | 47b2d338 | balrog | 0x09, 0x06, /* Usage (Keyboard) */ |
369 | 47b2d338 | balrog | 0xa1, 0x01, /* Collection (Application) */ |
370 | 47b2d338 | balrog | 0x75, 0x01, /* Report Size (1) */ |
371 | 47b2d338 | balrog | 0x95, 0x08, /* Report Count (8) */ |
372 | 47b2d338 | balrog | 0x05, 0x07, /* Usage Page (Key Codes) */ |
373 | 47b2d338 | balrog | 0x19, 0xe0, /* Usage Minimum (224) */ |
374 | 47b2d338 | balrog | 0x29, 0xe7, /* Usage Maximum (231) */ |
375 | 47b2d338 | balrog | 0x15, 0x00, /* Logical Minimum (0) */ |
376 | 47b2d338 | balrog | 0x25, 0x01, /* Logical Maximum (1) */ |
377 | 47b2d338 | balrog | 0x81, 0x02, /* Input (Data, Variable, Absolute) */ |
378 | 47b2d338 | balrog | 0x95, 0x01, /* Report Count (1) */ |
379 | 47b2d338 | balrog | 0x75, 0x08, /* Report Size (8) */ |
380 | 47b2d338 | balrog | 0x81, 0x01, /* Input (Constant) */ |
381 | 47b2d338 | balrog | 0x95, 0x05, /* Report Count (5) */ |
382 | 47b2d338 | balrog | 0x75, 0x01, /* Report Size (1) */ |
383 | 47b2d338 | balrog | 0x05, 0x08, /* Usage Page (LEDs) */ |
384 | 47b2d338 | balrog | 0x19, 0x01, /* Usage Minimum (1) */ |
385 | 47b2d338 | balrog | 0x29, 0x05, /* Usage Maximum (5) */ |
386 | 47b2d338 | balrog | 0x91, 0x02, /* Output (Data, Variable, Absolute) */ |
387 | 47b2d338 | balrog | 0x95, 0x01, /* Report Count (1) */ |
388 | 47b2d338 | balrog | 0x75, 0x03, /* Report Size (3) */ |
389 | 47b2d338 | balrog | 0x91, 0x01, /* Output (Constant) */ |
390 | 47b2d338 | balrog | 0x95, 0x06, /* Report Count (6) */ |
391 | 47b2d338 | balrog | 0x75, 0x08, /* Report Size (8) */ |
392 | 47b2d338 | balrog | 0x15, 0x00, /* Logical Minimum (0) */ |
393 | 47b2d338 | balrog | 0x25, 0xff, /* Logical Maximum (255) */ |
394 | 47b2d338 | balrog | 0x05, 0x07, /* Usage Page (Key Codes) */ |
395 | 47b2d338 | balrog | 0x19, 0x00, /* Usage Minimum (0) */ |
396 | 47b2d338 | balrog | 0x29, 0xff, /* Usage Maximum (255) */ |
397 | 47b2d338 | balrog | 0x81, 0x00, /* Input (Data, Array) */ |
398 | 47b2d338 | balrog | 0xc0, /* End Collection */ |
399 | 47b2d338 | balrog | }; |
400 | 47b2d338 | balrog | |
401 | 47b2d338 | balrog | #define USB_HID_USAGE_ERROR_ROLLOVER 0x01 |
402 | 47b2d338 | balrog | #define USB_HID_USAGE_POSTFAIL 0x02 |
403 | 47b2d338 | balrog | #define USB_HID_USAGE_ERROR_UNDEFINED 0x03 |
404 | 47b2d338 | balrog | |
405 | 47b2d338 | balrog | /* Indices are QEMU keycodes, values are from HID Usage Table. Indices
|
406 | 47b2d338 | balrog | * above 0x80 are for keys that come after 0xe0 or 0xe1+0x1d or 0xe1+0x9d. */
|
407 | 47b2d338 | balrog | static const uint8_t usb_hid_usage_keys[0x100] = { |
408 | 47b2d338 | balrog | 0x00, 0x29, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23, |
409 | 47b2d338 | balrog | 0x24, 0x25, 0x26, 0x27, 0x2d, 0x2e, 0x2a, 0x2b, |
410 | 47b2d338 | balrog | 0x14, 0x1a, 0x08, 0x15, 0x17, 0x1c, 0x18, 0x0c, |
411 | 47b2d338 | balrog | 0x12, 0x13, 0x2f, 0x30, 0x28, 0xe0, 0x04, 0x16, |
412 | 47b2d338 | balrog | 0x07, 0x09, 0x0a, 0x0b, 0x0d, 0x0e, 0x0f, 0x33, |
413 | 47b2d338 | balrog | 0x34, 0x35, 0xe1, 0x31, 0x1d, 0x1b, 0x06, 0x19, |
414 | 47b2d338 | balrog | 0x05, 0x11, 0x10, 0x36, 0x37, 0x38, 0xe5, 0x55, |
415 | 47b2d338 | balrog | 0xe2, 0x2c, 0x32, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, |
416 | 47b2d338 | balrog | 0x3f, 0x40, 0x41, 0x42, 0x43, 0x53, 0x47, 0x5f, |
417 | 47b2d338 | balrog | 0x60, 0x61, 0x56, 0x5c, 0x5d, 0x5e, 0x57, 0x59, |
418 | 47b2d338 | balrog | 0x5a, 0x5b, 0x62, 0x63, 0x00, 0x00, 0x00, 0x44, |
419 | 47b2d338 | balrog | 0x45, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, |
420 | 47b2d338 | balrog | 0xe8, 0xe9, 0x71, 0x72, 0x73, 0x00, 0x00, 0x00, |
421 | 47b2d338 | balrog | 0x00, 0x00, 0x00, 0x85, 0x00, 0x00, 0x00, 0x00, |
422 | 47b2d338 | balrog | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
423 | 47b2d338 | balrog | 0x00, 0x00, 0x00, 0x00, 0x00, 0xe3, 0xe7, 0x65, |
424 | 47b2d338 | balrog | |
425 | 47b2d338 | balrog | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
426 | 47b2d338 | balrog | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
427 | 47b2d338 | balrog | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
428 | 47b2d338 | balrog | 0x00, 0x00, 0x00, 0x00, 0x58, 0xe4, 0x00, 0x00, |
429 | 47b2d338 | balrog | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
430 | 47b2d338 | balrog | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
431 | 47b2d338 | balrog | 0x00, 0x00, 0x00, 0x00, 0x00, 0x54, 0x00, 0x46, |
432 | 47b2d338 | balrog | 0xe6, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
433 | 47b2d338 | balrog | 0x00, 0x00, 0x00, 0x00, 0x00, 0x48, 0x00, 0x4a, |
434 | 47b2d338 | balrog | 0x52, 0x4b, 0x00, 0x50, 0x00, 0x4f, 0x00, 0x4d, |
435 | 47b2d338 | balrog | 0x51, 0x4e, 0x49, 0x4c, 0x00, 0x00, 0x00, 0x00, |
436 | a8fb7ff3 | Michael Tokarev | 0x00, 0x00, 0x00, 0xe3, 0xe7, 0x65, 0x00, 0x00, |
437 | 47b2d338 | balrog | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
438 | 47b2d338 | balrog | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
439 | 47b2d338 | balrog | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
440 | 47b2d338 | balrog | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
441 | 47b2d338 | balrog | }; |
442 | 47b2d338 | balrog | |
443 | 47e699dc | balrog | static void usb_hid_changed(USBHIDState *hs) |
444 | 47e699dc | balrog | { |
445 | 47e699dc | balrog | hs->changed = 1;
|
446 | 47e699dc | balrog | |
447 | 47e699dc | balrog | if (hs->datain)
|
448 | 47e699dc | balrog | hs->datain(hs->datain_opaque); |
449 | ac57bbb6 | Gerd Hoffmann | |
450 | ac57bbb6 | Gerd Hoffmann | usb_wakeup(&hs->dev); |
451 | 47e699dc | balrog | } |
452 | 47e699dc | balrog | |
453 | 0d878eec | Gerd Hoffmann | static void hid_pointer_event_clear(HIDPointerEvent *e, int buttons) |
454 | 0d878eec | Gerd Hoffmann | { |
455 | 13f8b97a | Paolo Bonzini | e->xdx = e->ydy = e->dz = 0;
|
456 | 13f8b97a | Paolo Bonzini | e->buttons_state = buttons; |
457 | 13f8b97a | Paolo Bonzini | } |
458 | 47e699dc | balrog | |
459 | 0d878eec | Gerd Hoffmann | static void hid_pointer_event_combine(HIDPointerEvent *e, int xyrel, |
460 | 13f8b97a | Paolo Bonzini | int x1, int y1, int z1) { |
461 | 13f8b97a | Paolo Bonzini | if (xyrel) {
|
462 | 13f8b97a | Paolo Bonzini | e->xdx += x1; |
463 | 13f8b97a | Paolo Bonzini | e->ydy += y1; |
464 | 13f8b97a | Paolo Bonzini | } else {
|
465 | 13f8b97a | Paolo Bonzini | e->xdx = x1; |
466 | 13f8b97a | Paolo Bonzini | e->ydy = y1; |
467 | 8534b8ba | Jan Kiszka | /* Windows drivers do not like the 0/0 position and ignore such
|
468 | 8534b8ba | Jan Kiszka | * events. */
|
469 | 8534b8ba | Jan Kiszka | if (!(x1 | y1)) {
|
470 | 8534b8ba | Jan Kiszka | x1 = 1;
|
471 | 8534b8ba | Jan Kiszka | } |
472 | 13f8b97a | Paolo Bonzini | } |
473 | 13f8b97a | Paolo Bonzini | e->dz += z1; |
474 | 59ae540c | bellard | } |
475 | 59ae540c | bellard | |
476 | 13f8b97a | Paolo Bonzini | static void usb_pointer_event(void *opaque, |
477 | 13f8b97a | Paolo Bonzini | int x1, int y1, int z1, int buttons_state) |
478 | 09b26c5e | bellard | { |
479 | 0d878eec | Gerd Hoffmann | USBHIDState *us = opaque; |
480 | 0d878eec | Gerd Hoffmann | HIDState *hs = &us->hid; |
481 | 42292d4e | Gerd Hoffmann | unsigned use_slot = (hs->head + hs->n - 1) & QUEUE_MASK; |
482 | 13f8b97a | Paolo Bonzini | unsigned previous_slot = (use_slot - 1) & QUEUE_MASK; |
483 | 13f8b97a | Paolo Bonzini | |
484 | 13f8b97a | Paolo Bonzini | /* We combine events where feasible to keep the queue small. We shouldn't
|
485 | 13f8b97a | Paolo Bonzini | * combine anything with the first event of a particular button state, as
|
486 | 13f8b97a | Paolo Bonzini | * that would change the location of the button state change. When the
|
487 | 13f8b97a | Paolo Bonzini | * queue is empty, a second event is needed because we don't know if
|
488 | 13f8b97a | Paolo Bonzini | * the first event changed the button state. */
|
489 | 42292d4e | Gerd Hoffmann | if (hs->n == QUEUE_LENGTH) {
|
490 | 13f8b97a | Paolo Bonzini | /* Queue full. Discard old button state, combine motion normally. */
|
491 | 0d878eec | Gerd Hoffmann | hs->ptr.queue[use_slot].buttons_state = buttons_state; |
492 | 42292d4e | Gerd Hoffmann | } else if (hs->n < 2 || |
493 | 0d878eec | Gerd Hoffmann | hs->ptr.queue[use_slot].buttons_state != buttons_state || |
494 | 0d878eec | Gerd Hoffmann | hs->ptr.queue[previous_slot].buttons_state != |
495 | 0d878eec | Gerd Hoffmann | hs->ptr.queue[use_slot].buttons_state) { |
496 | 13f8b97a | Paolo Bonzini | /* Cannot or should not combine, so add an empty item to the queue. */
|
497 | 13f8b97a | Paolo Bonzini | QUEUE_INCR(use_slot); |
498 | 42292d4e | Gerd Hoffmann | hs->n++; |
499 | 0d878eec | Gerd Hoffmann | hid_pointer_event_clear(&hs->ptr.queue[use_slot], buttons_state); |
500 | 13f8b97a | Paolo Bonzini | } |
501 | 0d878eec | Gerd Hoffmann | hid_pointer_event_combine(&hs->ptr.queue[use_slot], |
502 | 0d878eec | Gerd Hoffmann | hs->kind == HID_MOUSE, |
503 | 13f8b97a | Paolo Bonzini | x1, y1, z1); |
504 | 0d878eec | Gerd Hoffmann | usb_hid_changed(us); |
505 | 09b26c5e | bellard | } |
506 | 09b26c5e | bellard | |
507 | 47b2d338 | balrog | static void usb_keyboard_event(void *opaque, int keycode) |
508 | 47b2d338 | balrog | { |
509 | 0d878eec | Gerd Hoffmann | USBHIDState *us = opaque; |
510 | 0d878eec | Gerd Hoffmann | HIDState *hs = &us->hid; |
511 | 5fae51a9 | Gerd Hoffmann | int slot;
|
512 | 5fae51a9 | Gerd Hoffmann | |
513 | 42292d4e | Gerd Hoffmann | if (hs->n == QUEUE_LENGTH) {
|
514 | 5fae51a9 | Gerd Hoffmann | fprintf(stderr, "usb-kbd: warning: key event queue full\n");
|
515 | 5fae51a9 | Gerd Hoffmann | return;
|
516 | 5fae51a9 | Gerd Hoffmann | } |
517 | 42292d4e | Gerd Hoffmann | slot = (hs->head + hs->n) & QUEUE_MASK; hs->n++; |
518 | 0d878eec | Gerd Hoffmann | hs->kbd.keycodes[slot] = keycode; |
519 | 0d878eec | Gerd Hoffmann | usb_hid_changed(us); |
520 | 5fae51a9 | Gerd Hoffmann | } |
521 | 5fae51a9 | Gerd Hoffmann | |
522 | 0d878eec | Gerd Hoffmann | static void hid_keyboard_process_keycode(HIDState *hs) |
523 | 5fae51a9 | Gerd Hoffmann | { |
524 | 47b2d338 | balrog | uint8_t hid_code, key; |
525 | 5fae51a9 | Gerd Hoffmann | int i, keycode, slot;
|
526 | 5fae51a9 | Gerd Hoffmann | |
527 | 42292d4e | Gerd Hoffmann | if (hs->n == 0) { |
528 | 5fae51a9 | Gerd Hoffmann | return;
|
529 | 5fae51a9 | Gerd Hoffmann | } |
530 | 42292d4e | Gerd Hoffmann | slot = hs->head & QUEUE_MASK; QUEUE_INCR(hs->head); hs->n--; |
531 | 0d878eec | Gerd Hoffmann | keycode = hs->kbd.keycodes[slot]; |
532 | 47b2d338 | balrog | |
533 | 47b2d338 | balrog | key = keycode & 0x7f;
|
534 | 0d878eec | Gerd Hoffmann | hid_code = usb_hid_usage_keys[key | ((hs->kbd.modifiers >> 1) & (1 << 7))]; |
535 | 0d878eec | Gerd Hoffmann | hs->kbd.modifiers &= ~(1 << 8); |
536 | 47b2d338 | balrog | |
537 | 47b2d338 | balrog | switch (hid_code) {
|
538 | 47b2d338 | balrog | case 0x00: |
539 | 47b2d338 | balrog | return;
|
540 | 47b2d338 | balrog | |
541 | 47b2d338 | balrog | case 0xe0: |
542 | 0d878eec | Gerd Hoffmann | if (hs->kbd.modifiers & (1 << 9)) { |
543 | 0d878eec | Gerd Hoffmann | hs->kbd.modifiers ^= 3 << 8; |
544 | 47b2d338 | balrog | return;
|
545 | 47b2d338 | balrog | } |
546 | 47b2d338 | balrog | case 0xe1 ... 0xe7: |
547 | 47b2d338 | balrog | if (keycode & (1 << 7)) { |
548 | 0d878eec | Gerd Hoffmann | hs->kbd.modifiers &= ~(1 << (hid_code & 0x0f)); |
549 | 47b2d338 | balrog | return;
|
550 | 47b2d338 | balrog | } |
551 | 47b2d338 | balrog | case 0xe8 ... 0xef: |
552 | 0d878eec | Gerd Hoffmann | hs->kbd.modifiers |= 1 << (hid_code & 0x0f); |
553 | 47b2d338 | balrog | return;
|
554 | 47b2d338 | balrog | } |
555 | 47b2d338 | balrog | |
556 | 47b2d338 | balrog | if (keycode & (1 << 7)) { |
557 | 0d878eec | Gerd Hoffmann | for (i = hs->kbd.keys - 1; i >= 0; i--) { |
558 | 0d878eec | Gerd Hoffmann | if (hs->kbd.key[i] == hid_code) {
|
559 | 0d878eec | Gerd Hoffmann | hs->kbd.key[i] = hs->kbd.key[-- hs->kbd.keys]; |
560 | 0d878eec | Gerd Hoffmann | hs->kbd.key[hs->kbd.keys] = 0x00;
|
561 | 47e699dc | balrog | break;
|
562 | 47b2d338 | balrog | } |
563 | 0d878eec | Gerd Hoffmann | } |
564 | 0d878eec | Gerd Hoffmann | if (i < 0) { |
565 | 47e699dc | balrog | return;
|
566 | 0d878eec | Gerd Hoffmann | } |
567 | 47b2d338 | balrog | } else {
|
568 | 0d878eec | Gerd Hoffmann | for (i = hs->kbd.keys - 1; i >= 0; i--) { |
569 | 0d878eec | Gerd Hoffmann | if (hs->kbd.key[i] == hid_code) {
|
570 | 47e699dc | balrog | break;
|
571 | 0d878eec | Gerd Hoffmann | } |
572 | 0d878eec | Gerd Hoffmann | } |
573 | 47e699dc | balrog | if (i < 0) { |
574 | 0d878eec | Gerd Hoffmann | if (hs->kbd.keys < sizeof(hs->kbd.key)) { |
575 | 0d878eec | Gerd Hoffmann | hs->kbd.key[hs->kbd.keys++] = hid_code; |
576 | 0d878eec | Gerd Hoffmann | } |
577 | 0d878eec | Gerd Hoffmann | } else {
|
578 | 47e699dc | balrog | return;
|
579 | 0d878eec | Gerd Hoffmann | } |
580 | 47b2d338 | balrog | } |
581 | 47b2d338 | balrog | } |
582 | 47b2d338 | balrog | |
583 | 59ae540c | bellard | static inline int int_clamp(int val, int vmin, int vmax) |
584 | 59ae540c | bellard | { |
585 | 59ae540c | bellard | if (val < vmin)
|
586 | 59ae540c | bellard | return vmin;
|
587 | 59ae540c | bellard | else if (val > vmax) |
588 | 59ae540c | bellard | return vmax;
|
589 | 59ae540c | bellard | else
|
590 | 59ae540c | bellard | return val;
|
591 | 59ae540c | bellard | } |
592 | 59ae540c | bellard | |
593 | 0d878eec | Gerd Hoffmann | static int hid_pointer_poll(HIDState *hs, uint8_t *buf, int len) |
594 | 59ae540c | bellard | { |
595 | 59ae540c | bellard | int dx, dy, dz, b, l;
|
596 | 13f8b97a | Paolo Bonzini | int index;
|
597 | 0d878eec | Gerd Hoffmann | HIDPointerEvent *e; |
598 | 59ae540c | bellard | |
599 | 0d878eec | Gerd Hoffmann | if (!hs->ptr.mouse_grabbed) {
|
600 | 0d878eec | Gerd Hoffmann | qemu_activate_mouse_event_handler(hs->ptr.eh_entry); |
601 | 0d878eec | Gerd Hoffmann | hs->ptr.mouse_grabbed = 1;
|
602 | 09b26c5e | bellard | } |
603 | 3b46e624 | ths | |
604 | 13f8b97a | Paolo Bonzini | /* When the buffer is empty, return the last event. Relative
|
605 | 13f8b97a | Paolo Bonzini | movements will all be zero. */
|
606 | 42292d4e | Gerd Hoffmann | index = (hs->n ? hs->head : hs->head - 1);
|
607 | 0d878eec | Gerd Hoffmann | e = &hs->ptr.queue[index & QUEUE_MASK]; |
608 | 3b46e624 | ths | |
609 | 0d878eec | Gerd Hoffmann | if (hs->kind == HID_MOUSE) {
|
610 | 13f8b97a | Paolo Bonzini | dx = int_clamp(e->xdx, -127, 127); |
611 | 13f8b97a | Paolo Bonzini | dy = int_clamp(e->ydy, -127, 127); |
612 | 13f8b97a | Paolo Bonzini | e->xdx -= dx; |
613 | 13f8b97a | Paolo Bonzini | e->ydy -= dy; |
614 | 13f8b97a | Paolo Bonzini | } else {
|
615 | 13f8b97a | Paolo Bonzini | dx = e->xdx; |
616 | 13f8b97a | Paolo Bonzini | dy = e->ydy; |
617 | 13f8b97a | Paolo Bonzini | } |
618 | 13f8b97a | Paolo Bonzini | dz = int_clamp(e->dz, -127, 127); |
619 | 13f8b97a | Paolo Bonzini | e->dz -= dz; |
620 | 976f8eef | balrog | |
621 | 59ae540c | bellard | b = 0;
|
622 | 13f8b97a | Paolo Bonzini | if (e->buttons_state & MOUSE_EVENT_LBUTTON)
|
623 | 59ae540c | bellard | b |= 0x01;
|
624 | 13f8b97a | Paolo Bonzini | if (e->buttons_state & MOUSE_EVENT_RBUTTON)
|
625 | 59ae540c | bellard | b |= 0x02;
|
626 | 13f8b97a | Paolo Bonzini | if (e->buttons_state & MOUSE_EVENT_MBUTTON)
|
627 | 59ae540c | bellard | b |= 0x04;
|
628 | 3b46e624 | ths | |
629 | 42292d4e | Gerd Hoffmann | if (hs->n &&
|
630 | 13f8b97a | Paolo Bonzini | !e->dz && |
631 | 0d878eec | Gerd Hoffmann | (hs->kind == HID_TABLET || (!e->xdx && !e->ydy))) { |
632 | 13f8b97a | Paolo Bonzini | /* that deals with this event */
|
633 | 42292d4e | Gerd Hoffmann | QUEUE_INCR(hs->head); |
634 | 42292d4e | Gerd Hoffmann | hs->n--; |
635 | 09b26c5e | bellard | } |
636 | 3b46e624 | ths | |
637 | 09b26c5e | bellard | /* Appears we have to invert the wheel direction */
|
638 | 09b26c5e | bellard | dz = 0 - dz;
|
639 | 13f8b97a | Paolo Bonzini | l = 0;
|
640 | 13f8b97a | Paolo Bonzini | switch (hs->kind) {
|
641 | 0d878eec | Gerd Hoffmann | case HID_MOUSE:
|
642 | 13f8b97a | Paolo Bonzini | if (len > l)
|
643 | 13f8b97a | Paolo Bonzini | buf[l++] = b; |
644 | 13f8b97a | Paolo Bonzini | if (len > l)
|
645 | 13f8b97a | Paolo Bonzini | buf[l++] = dx; |
646 | 13f8b97a | Paolo Bonzini | if (len > l)
|
647 | 13f8b97a | Paolo Bonzini | buf[l++] = dy; |
648 | 13f8b97a | Paolo Bonzini | if (len > l)
|
649 | 13f8b97a | Paolo Bonzini | buf[l++] = dz; |
650 | 13f8b97a | Paolo Bonzini | break;
|
651 | 09b26c5e | bellard | |
652 | 0d878eec | Gerd Hoffmann | case HID_TABLET:
|
653 | 13f8b97a | Paolo Bonzini | if (len > l)
|
654 | 13f8b97a | Paolo Bonzini | buf[l++] = b; |
655 | 13f8b97a | Paolo Bonzini | if (len > l)
|
656 | 13f8b97a | Paolo Bonzini | buf[l++] = dx & 0xff;
|
657 | 13f8b97a | Paolo Bonzini | if (len > l)
|
658 | 13f8b97a | Paolo Bonzini | buf[l++] = dx >> 8;
|
659 | 13f8b97a | Paolo Bonzini | if (len > l)
|
660 | 13f8b97a | Paolo Bonzini | buf[l++] = dy & 0xff;
|
661 | 13f8b97a | Paolo Bonzini | if (len > l)
|
662 | 13f8b97a | Paolo Bonzini | buf[l++] = dy >> 8;
|
663 | 13f8b97a | Paolo Bonzini | if (len > l)
|
664 | 13f8b97a | Paolo Bonzini | buf[l++] = dz; |
665 | 13f8b97a | Paolo Bonzini | break;
|
666 | 13f8b97a | Paolo Bonzini | |
667 | 13f8b97a | Paolo Bonzini | default:
|
668 | 13f8b97a | Paolo Bonzini | abort(); |
669 | 13f8b97a | Paolo Bonzini | } |
670 | 09b26c5e | bellard | |
671 | 09b26c5e | bellard | return l;
|
672 | 09b26c5e | bellard | } |
673 | 09b26c5e | bellard | |
674 | 0d878eec | Gerd Hoffmann | static int hid_keyboard_poll(HIDState *hs, uint8_t *buf, int len) |
675 | 47b2d338 | balrog | { |
676 | 47b2d338 | balrog | if (len < 2) |
677 | 47b2d338 | balrog | return 0; |
678 | 47b2d338 | balrog | |
679 | 0d878eec | Gerd Hoffmann | hid_keyboard_process_keycode(hs); |
680 | 5fae51a9 | Gerd Hoffmann | |
681 | 0d878eec | Gerd Hoffmann | buf[0] = hs->kbd.modifiers & 0xff; |
682 | 47b2d338 | balrog | buf[1] = 0; |
683 | 0d878eec | Gerd Hoffmann | if (hs->kbd.keys > 6) { |
684 | 47b2d338 | balrog | memset(buf + 2, USB_HID_USAGE_ERROR_ROLLOVER, MIN(8, len) - 2); |
685 | 0d878eec | Gerd Hoffmann | } else {
|
686 | 0d878eec | Gerd Hoffmann | memcpy(buf + 2, hs->kbd.key, MIN(8, len) - 2); |
687 | 0d878eec | Gerd Hoffmann | } |
688 | 47b2d338 | balrog | |
689 | 47b2d338 | balrog | return MIN(8, len); |
690 | 47b2d338 | balrog | } |
691 | 47b2d338 | balrog | |
692 | 0d878eec | Gerd Hoffmann | static int hid_keyboard_write(HIDState *hs, uint8_t *buf, int len) |
693 | 47b2d338 | balrog | { |
694 | 47b2d338 | balrog | if (len > 0) { |
695 | bd87813e | Gerd Hoffmann | int ledstate = 0; |
696 | 47b2d338 | balrog | /* 0x01: Num Lock LED
|
697 | 47b2d338 | balrog | * 0x02: Caps Lock LED
|
698 | 47b2d338 | balrog | * 0x04: Scroll Lock LED
|
699 | 47b2d338 | balrog | * 0x08: Compose LED
|
700 | 47b2d338 | balrog | * 0x10: Kana LED */
|
701 | 0d878eec | Gerd Hoffmann | hs->kbd.leds = buf[0];
|
702 | 0d878eec | Gerd Hoffmann | if (hs->kbd.leds & 0x04) { |
703 | bd87813e | Gerd Hoffmann | ledstate |= QEMU_SCROLL_LOCK_LED; |
704 | 0d878eec | Gerd Hoffmann | } |
705 | 0d878eec | Gerd Hoffmann | if (hs->kbd.leds & 0x01) { |
706 | bd87813e | Gerd Hoffmann | ledstate |= QEMU_NUM_LOCK_LED; |
707 | 0d878eec | Gerd Hoffmann | } |
708 | 0d878eec | Gerd Hoffmann | if (hs->kbd.leds & 0x02) { |
709 | bd87813e | Gerd Hoffmann | ledstate |= QEMU_CAPS_LOCK_LED; |
710 | 0d878eec | Gerd Hoffmann | } |
711 | bd87813e | Gerd Hoffmann | kbd_put_ledstate(ledstate); |
712 | 47b2d338 | balrog | } |
713 | 47b2d338 | balrog | return 0; |
714 | 47b2d338 | balrog | } |
715 | 47b2d338 | balrog | |
716 | 059809e4 | bellard | static void usb_mouse_handle_reset(USBDevice *dev) |
717 | 59ae540c | bellard | { |
718 | 0d878eec | Gerd Hoffmann | USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev); |
719 | 47b2d338 | balrog | |
720 | 0d878eec | Gerd Hoffmann | memset(us->hid.ptr.queue, 0, sizeof(us->hid.ptr.queue)); |
721 | 0d878eec | Gerd Hoffmann | us->hid.head = 0;
|
722 | 0d878eec | Gerd Hoffmann | us->hid.n = 0;
|
723 | 0d878eec | Gerd Hoffmann | us->protocol = 1;
|
724 | 47b2d338 | balrog | } |
725 | 47b2d338 | balrog | |
726 | 47b2d338 | balrog | static void usb_keyboard_handle_reset(USBDevice *dev) |
727 | 47b2d338 | balrog | { |
728 | 0d878eec | Gerd Hoffmann | USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev); |
729 | 0d878eec | Gerd Hoffmann | |
730 | 0d878eec | Gerd Hoffmann | qemu_add_kbd_event_handler(usb_keyboard_event, us); |
731 | 0d878eec | Gerd Hoffmann | memset(us->hid.kbd.keycodes, 0, sizeof(us->hid.kbd.keycodes)); |
732 | 0d878eec | Gerd Hoffmann | us->hid.head = 0;
|
733 | 0d878eec | Gerd Hoffmann | us->hid.n = 0;
|
734 | 0d878eec | Gerd Hoffmann | memset(us->hid.kbd.key, 0, sizeof(us->hid.kbd.key)); |
735 | 0d878eec | Gerd Hoffmann | us->hid.kbd.keys = 0;
|
736 | 0d878eec | Gerd Hoffmann | us->protocol = 1;
|
737 | 59ae540c | bellard | } |
738 | 59ae540c | bellard | |
739 | 68735b6c | Kevin O'Connor | static void usb_hid_set_next_idle(USBHIDState *s, int64_t curtime) |
740 | 68735b6c | Kevin O'Connor | { |
741 | 68735b6c | Kevin O'Connor | s->next_idle_clock = curtime + (get_ticks_per_sec() * s->idle * 4) / 1000; |
742 | 68735b6c | Kevin O'Connor | } |
743 | 68735b6c | Kevin O'Connor | |
744 | 007fd62f | Hans de Goede | static int usb_hid_handle_control(USBDevice *dev, USBPacket *p, |
745 | 007fd62f | Hans de Goede | int request, int value, int index, int length, uint8_t *data) |
746 | 59ae540c | bellard | { |
747 | 0d878eec | Gerd Hoffmann | USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev); |
748 | 0d878eec | Gerd Hoffmann | HIDState *hs = &us->hid; |
749 | 0e4e9695 | Gerd Hoffmann | int ret;
|
750 | 59ae540c | bellard | |
751 | 007fd62f | Hans de Goede | ret = usb_desc_handle_control(dev, p, request, value, index, length, data); |
752 | 0e4e9695 | Gerd Hoffmann | if (ret >= 0) { |
753 | 0e4e9695 | Gerd Hoffmann | return ret;
|
754 | 0e4e9695 | Gerd Hoffmann | } |
755 | 59ae540c | bellard | |
756 | 0e4e9695 | Gerd Hoffmann | ret = 0;
|
757 | 0d878eec | Gerd Hoffmann | switch (request) {
|
758 | 59ae540c | bellard | case DeviceRequest | USB_REQ_GET_INTERFACE:
|
759 | 59ae540c | bellard | data[0] = 0; |
760 | 59ae540c | bellard | ret = 1;
|
761 | 59ae540c | bellard | break;
|
762 | 59ae540c | bellard | case DeviceOutRequest | USB_REQ_SET_INTERFACE:
|
763 | 59ae540c | bellard | ret = 0;
|
764 | 59ae540c | bellard | break;
|
765 | 59ae540c | bellard | /* hid specific requests */
|
766 | 59ae540c | bellard | case InterfaceRequest | USB_REQ_GET_DESCRIPTOR:
|
767 | 0d878eec | Gerd Hoffmann | switch (value >> 8) { |
768 | 59ae540c | bellard | case 0x22: |
769 | 0d878eec | Gerd Hoffmann | if (hs->kind == HID_MOUSE) {
|
770 | 5fafdf24 | ths | memcpy(data, qemu_mouse_hid_report_descriptor, |
771 | 09b26c5e | bellard | sizeof(qemu_mouse_hid_report_descriptor));
|
772 | 09b26c5e | bellard | ret = sizeof(qemu_mouse_hid_report_descriptor);
|
773 | 0d878eec | Gerd Hoffmann | } else if (hs->kind == HID_TABLET) { |
774 | 0d878eec | Gerd Hoffmann | memcpy(data, qemu_tablet_hid_report_descriptor, |
775 | 09b26c5e | bellard | sizeof(qemu_tablet_hid_report_descriptor));
|
776 | 09b26c5e | bellard | ret = sizeof(qemu_tablet_hid_report_descriptor);
|
777 | 0d878eec | Gerd Hoffmann | } else if (hs->kind == HID_KEYBOARD) { |
778 | 5fafdf24 | ths | memcpy(data, qemu_keyboard_hid_report_descriptor, |
779 | 47b2d338 | balrog | sizeof(qemu_keyboard_hid_report_descriptor));
|
780 | 47b2d338 | balrog | ret = sizeof(qemu_keyboard_hid_report_descriptor);
|
781 | 47b2d338 | balrog | } |
782 | 47b2d338 | balrog | break;
|
783 | 59ae540c | bellard | default:
|
784 | 59ae540c | bellard | goto fail;
|
785 | 59ae540c | bellard | } |
786 | 59ae540c | bellard | break;
|
787 | 59ae540c | bellard | case GET_REPORT:
|
788 | 0d878eec | Gerd Hoffmann | if (hs->kind == HID_MOUSE || hs->kind == HID_TABLET) {
|
789 | 0d878eec | Gerd Hoffmann | ret = hid_pointer_poll(hs, data, length); |
790 | 0d878eec | Gerd Hoffmann | } else if (hs->kind == HID_KEYBOARD) { |
791 | 0d878eec | Gerd Hoffmann | ret = hid_keyboard_poll(hs, data, length); |
792 | e7e73892 | Gerd Hoffmann | } |
793 | 0d878eec | Gerd Hoffmann | us->changed = hs->n > 0;
|
794 | 47b2d338 | balrog | break;
|
795 | 47b2d338 | balrog | case SET_REPORT:
|
796 | 0d878eec | Gerd Hoffmann | if (hs->kind == HID_KEYBOARD) {
|
797 | 0d878eec | Gerd Hoffmann | ret = hid_keyboard_write(hs, data, length); |
798 | 0d878eec | Gerd Hoffmann | } else {
|
799 | 47b2d338 | balrog | goto fail;
|
800 | 0d878eec | Gerd Hoffmann | } |
801 | 47b2d338 | balrog | break;
|
802 | 47b2d338 | balrog | case GET_PROTOCOL:
|
803 | 0d878eec | Gerd Hoffmann | if (hs->kind != HID_KEYBOARD && hs->kind != HID_MOUSE) {
|
804 | 47b2d338 | balrog | goto fail;
|
805 | 0d878eec | Gerd Hoffmann | } |
806 | 47b2d338 | balrog | ret = 1;
|
807 | 0d878eec | Gerd Hoffmann | data[0] = us->protocol;
|
808 | 47b2d338 | balrog | break;
|
809 | 47b2d338 | balrog | case SET_PROTOCOL:
|
810 | 0d878eec | Gerd Hoffmann | if (hs->kind != HID_KEYBOARD && hs->kind != HID_MOUSE) {
|
811 | 47b2d338 | balrog | goto fail;
|
812 | 0d878eec | Gerd Hoffmann | } |
813 | 47b2d338 | balrog | ret = 0;
|
814 | 0d878eec | Gerd Hoffmann | us->protocol = value; |
815 | 47b2d338 | balrog | break;
|
816 | 47b2d338 | balrog | case GET_IDLE:
|
817 | 47b2d338 | balrog | ret = 1;
|
818 | 0d878eec | Gerd Hoffmann | data[0] = us->idle;
|
819 | 59ae540c | bellard | break;
|
820 | 59ae540c | bellard | case SET_IDLE:
|
821 | 0d878eec | Gerd Hoffmann | us->idle = (uint8_t) (value >> 8);
|
822 | 0d878eec | Gerd Hoffmann | usb_hid_set_next_idle(us, qemu_get_clock_ns(vm_clock)); |
823 | 59ae540c | bellard | ret = 0;
|
824 | 59ae540c | bellard | break;
|
825 | 59ae540c | bellard | default:
|
826 | 59ae540c | bellard | fail:
|
827 | 59ae540c | bellard | ret = USB_RET_STALL; |
828 | 59ae540c | bellard | break;
|
829 | 59ae540c | bellard | } |
830 | 59ae540c | bellard | return ret;
|
831 | 59ae540c | bellard | } |
832 | 59ae540c | bellard | |
833 | 47b2d338 | balrog | static int usb_hid_handle_data(USBDevice *dev, USBPacket *p) |
834 | 59ae540c | bellard | { |
835 | 0d878eec | Gerd Hoffmann | USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev); |
836 | 0d878eec | Gerd Hoffmann | HIDState *hs = &us->hid; |
837 | 4f4321c1 | Gerd Hoffmann | uint8_t buf[p->iov.size]; |
838 | 09b26c5e | bellard | int ret = 0; |
839 | 59ae540c | bellard | |
840 | 0d878eec | Gerd Hoffmann | switch (p->pid) {
|
841 | 59ae540c | bellard | case USB_TOKEN_IN:
|
842 | 4d611c9a | pbrook | if (p->devep == 1) { |
843 | 74475455 | Paolo Bonzini | int64_t curtime = qemu_get_clock_ns(vm_clock); |
844 | 0d878eec | Gerd Hoffmann | if (!us->changed &&
|
845 | 0d878eec | Gerd Hoffmann | (!us->idle || us->next_idle_clock - curtime > 0)) {
|
846 | 117b3ae6 | pbrook | return USB_RET_NAK;
|
847 | 13f8b97a | Paolo Bonzini | } |
848 | 0d878eec | Gerd Hoffmann | usb_hid_set_next_idle(us, curtime); |
849 | 0d878eec | Gerd Hoffmann | if (hs->kind == HID_MOUSE || hs->kind == HID_TABLET) {
|
850 | 0d878eec | Gerd Hoffmann | ret = hid_pointer_poll(hs, buf, p->iov.size); |
851 | 0d878eec | Gerd Hoffmann | } else if (hs->kind == HID_KEYBOARD) { |
852 | 0d878eec | Gerd Hoffmann | ret = hid_keyboard_poll(hs, buf, p->iov.size); |
853 | 13f8b97a | Paolo Bonzini | } |
854 | 4f4321c1 | Gerd Hoffmann | usb_packet_copy(p, buf, ret); |
855 | 0d878eec | Gerd Hoffmann | us->changed = hs->n > 0;
|
856 | 59ae540c | bellard | } else {
|
857 | 59ae540c | bellard | goto fail;
|
858 | 59ae540c | bellard | } |
859 | 59ae540c | bellard | break;
|
860 | 59ae540c | bellard | case USB_TOKEN_OUT:
|
861 | 59ae540c | bellard | default:
|
862 | 59ae540c | bellard | fail:
|
863 | 59ae540c | bellard | ret = USB_RET_STALL; |
864 | 59ae540c | bellard | break;
|
865 | 59ae540c | bellard | } |
866 | 59ae540c | bellard | return ret;
|
867 | 59ae540c | bellard | } |
868 | 59ae540c | bellard | |
869 | 47b2d338 | balrog | static void usb_hid_handle_destroy(USBDevice *dev) |
870 | 059809e4 | bellard | { |
871 | 0d878eec | Gerd Hoffmann | USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev); |
872 | 059809e4 | bellard | |
873 | 0d878eec | Gerd Hoffmann | switch (us->hid.kind) {
|
874 | 0d878eec | Gerd Hoffmann | case HID_KEYBOARD:
|
875 | 46aaebff | Jes Sorensen | qemu_remove_kbd_event_handler(); |
876 | 46aaebff | Jes Sorensen | break;
|
877 | 46aaebff | Jes Sorensen | default:
|
878 | 0d878eec | Gerd Hoffmann | qemu_remove_mouse_event_handler(us->hid.ptr.eh_entry); |
879 | 46aaebff | Jes Sorensen | } |
880 | 059809e4 | bellard | } |
881 | 059809e4 | bellard | |
882 | 806b6024 | Gerd Hoffmann | static int usb_hid_initfn(USBDevice *dev, int kind) |
883 | 09b26c5e | bellard | { |
884 | 0d878eec | Gerd Hoffmann | USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev); |
885 | 0d878eec | Gerd Hoffmann | HIDState *hs = &us->hid; |
886 | a980a065 | Gerd Hoffmann | |
887 | a980a065 | Gerd Hoffmann | usb_desc_init(dev); |
888 | 0d878eec | Gerd Hoffmann | hs->kind = kind; |
889 | 0d878eec | Gerd Hoffmann | |
890 | 0d878eec | Gerd Hoffmann | if (hs->kind == HID_MOUSE) {
|
891 | 0d878eec | Gerd Hoffmann | hs->ptr.eh_entry = qemu_add_mouse_event_handler(usb_pointer_event, us, |
892 | 0d878eec | Gerd Hoffmann | 0, "QEMU HID Mouse"); |
893 | 0d878eec | Gerd Hoffmann | } else if (hs->kind == HID_TABLET) { |
894 | 0d878eec | Gerd Hoffmann | hs->ptr.eh_entry = qemu_add_mouse_event_handler(usb_pointer_event, us, |
895 | 0d878eec | Gerd Hoffmann | 1, "QEMU HID Tablet"); |
896 | 6fef28ee | Anthony Liguori | } |
897 | 13f8b97a | Paolo Bonzini | |
898 | 117b3ae6 | pbrook | /* Force poll routine to be run and grab input the first time. */
|
899 | 0d878eec | Gerd Hoffmann | us->changed = 1;
|
900 | 806b6024 | Gerd Hoffmann | return 0; |
901 | 09b26c5e | bellard | } |
902 | 09b26c5e | bellard | |
903 | 806b6024 | Gerd Hoffmann | static int usb_tablet_initfn(USBDevice *dev) |
904 | 59ae540c | bellard | { |
905 | 0d878eec | Gerd Hoffmann | return usb_hid_initfn(dev, HID_TABLET);
|
906 | 806b6024 | Gerd Hoffmann | } |
907 | 59ae540c | bellard | |
908 | 806b6024 | Gerd Hoffmann | static int usb_mouse_initfn(USBDevice *dev) |
909 | 806b6024 | Gerd Hoffmann | { |
910 | 0d878eec | Gerd Hoffmann | return usb_hid_initfn(dev, HID_MOUSE);
|
911 | 806b6024 | Gerd Hoffmann | } |
912 | 59ae540c | bellard | |
913 | 806b6024 | Gerd Hoffmann | static int usb_keyboard_initfn(USBDevice *dev) |
914 | 806b6024 | Gerd Hoffmann | { |
915 | 0d878eec | Gerd Hoffmann | return usb_hid_initfn(dev, HID_KEYBOARD);
|
916 | 806b6024 | Gerd Hoffmann | } |
917 | 59ae540c | bellard | |
918 | 47e699dc | balrog | void usb_hid_datain_cb(USBDevice *dev, void *opaque, void (*datain)(void *)) |
919 | 47e699dc | balrog | { |
920 | 47e699dc | balrog | USBHIDState *s = (USBHIDState *)dev; |
921 | 47e699dc | balrog | |
922 | 47e699dc | balrog | s->datain_opaque = opaque; |
923 | 47e699dc | balrog | s->datain = datain; |
924 | 47e699dc | balrog | } |
925 | 806b6024 | Gerd Hoffmann | |
926 | ee59e6b3 | Gerd Hoffmann | static int usb_hid_post_load(void *opaque, int version_id) |
927 | ee59e6b3 | Gerd Hoffmann | { |
928 | ee59e6b3 | Gerd Hoffmann | USBHIDState *s = opaque; |
929 | ee59e6b3 | Gerd Hoffmann | |
930 | ee59e6b3 | Gerd Hoffmann | if (s->idle) {
|
931 | 74475455 | Paolo Bonzini | usb_hid_set_next_idle(s, qemu_get_clock_ns(vm_clock)); |
932 | ee59e6b3 | Gerd Hoffmann | } |
933 | ee59e6b3 | Gerd Hoffmann | return 0; |
934 | ee59e6b3 | Gerd Hoffmann | } |
935 | ee59e6b3 | Gerd Hoffmann | |
936 | ee59e6b3 | Gerd Hoffmann | static const VMStateDescription vmstate_usb_ptr_queue = { |
937 | ee59e6b3 | Gerd Hoffmann | .name = "usb-ptr-queue",
|
938 | ee59e6b3 | Gerd Hoffmann | .version_id = 1,
|
939 | ee59e6b3 | Gerd Hoffmann | .minimum_version_id = 1,
|
940 | ee59e6b3 | Gerd Hoffmann | .fields = (VMStateField []) { |
941 | 0d878eec | Gerd Hoffmann | VMSTATE_INT32(xdx, HIDPointerEvent), |
942 | 0d878eec | Gerd Hoffmann | VMSTATE_INT32(ydy, HIDPointerEvent), |
943 | 0d878eec | Gerd Hoffmann | VMSTATE_INT32(dz, HIDPointerEvent), |
944 | 0d878eec | Gerd Hoffmann | VMSTATE_INT32(buttons_state, HIDPointerEvent), |
945 | ee59e6b3 | Gerd Hoffmann | VMSTATE_END_OF_LIST() |
946 | ee59e6b3 | Gerd Hoffmann | } |
947 | ee59e6b3 | Gerd Hoffmann | }; |
948 | ee59e6b3 | Gerd Hoffmann | static const VMStateDescription vmstate_usb_ptr = { |
949 | ee59e6b3 | Gerd Hoffmann | .name = "usb-ptr",
|
950 | ee59e6b3 | Gerd Hoffmann | .version_id = 1,
|
951 | ee59e6b3 | Gerd Hoffmann | .minimum_version_id = 1,
|
952 | ee59e6b3 | Gerd Hoffmann | .post_load = usb_hid_post_load, |
953 | ee59e6b3 | Gerd Hoffmann | .fields = (VMStateField []) { |
954 | ee59e6b3 | Gerd Hoffmann | VMSTATE_USB_DEVICE(dev, USBHIDState), |
955 | 0d878eec | Gerd Hoffmann | VMSTATE_STRUCT_ARRAY(hid.ptr.queue, USBHIDState, QUEUE_LENGTH, 0,
|
956 | 0d878eec | Gerd Hoffmann | vmstate_usb_ptr_queue, HIDPointerEvent), |
957 | 0d878eec | Gerd Hoffmann | VMSTATE_UINT32(hid.head, USBHIDState), |
958 | 0d878eec | Gerd Hoffmann | VMSTATE_UINT32(hid.n, USBHIDState), |
959 | ee59e6b3 | Gerd Hoffmann | VMSTATE_INT32(protocol, USBHIDState), |
960 | ee59e6b3 | Gerd Hoffmann | VMSTATE_UINT8(idle, USBHIDState), |
961 | ee59e6b3 | Gerd Hoffmann | VMSTATE_END_OF_LIST() |
962 | ee59e6b3 | Gerd Hoffmann | } |
963 | ee59e6b3 | Gerd Hoffmann | }; |
964 | ee59e6b3 | Gerd Hoffmann | |
965 | ee59e6b3 | Gerd Hoffmann | static const VMStateDescription vmstate_usb_kbd = { |
966 | ee59e6b3 | Gerd Hoffmann | .name = "usb-kbd",
|
967 | ee59e6b3 | Gerd Hoffmann | .version_id = 1,
|
968 | ee59e6b3 | Gerd Hoffmann | .minimum_version_id = 1,
|
969 | ee59e6b3 | Gerd Hoffmann | .post_load = usb_hid_post_load, |
970 | ee59e6b3 | Gerd Hoffmann | .fields = (VMStateField []) { |
971 | ee59e6b3 | Gerd Hoffmann | VMSTATE_USB_DEVICE(dev, USBHIDState), |
972 | 0d878eec | Gerd Hoffmann | VMSTATE_UINT32_ARRAY(hid.kbd.keycodes, USBHIDState, QUEUE_LENGTH), |
973 | 0d878eec | Gerd Hoffmann | VMSTATE_UINT32(hid.head, USBHIDState), |
974 | 0d878eec | Gerd Hoffmann | VMSTATE_UINT32(hid.n, USBHIDState), |
975 | 0d878eec | Gerd Hoffmann | VMSTATE_UINT16(hid.kbd.modifiers, USBHIDState), |
976 | 0d878eec | Gerd Hoffmann | VMSTATE_UINT8(hid.kbd.leds, USBHIDState), |
977 | 0d878eec | Gerd Hoffmann | VMSTATE_UINT8_ARRAY(hid.kbd.key, USBHIDState, 16),
|
978 | 0d878eec | Gerd Hoffmann | VMSTATE_INT32(hid.kbd.keys, USBHIDState), |
979 | ee59e6b3 | Gerd Hoffmann | VMSTATE_INT32(protocol, USBHIDState), |
980 | ee59e6b3 | Gerd Hoffmann | VMSTATE_UINT8(idle, USBHIDState), |
981 | ee59e6b3 | Gerd Hoffmann | VMSTATE_END_OF_LIST() |
982 | ee59e6b3 | Gerd Hoffmann | } |
983 | ee59e6b3 | Gerd Hoffmann | }; |
984 | ee59e6b3 | Gerd Hoffmann | |
985 | 806b6024 | Gerd Hoffmann | static struct USBDeviceInfo hid_info[] = { |
986 | 806b6024 | Gerd Hoffmann | { |
987 | 06384698 | Markus Armbruster | .product_desc = "QEMU USB Tablet",
|
988 | 556cd098 | Markus Armbruster | .qdev.name = "usb-tablet",
|
989 | fa7c70c3 | Gerd Hoffmann | .usbdevice_name = "tablet",
|
990 | 806b6024 | Gerd Hoffmann | .qdev.size = sizeof(USBHIDState),
|
991 | ee59e6b3 | Gerd Hoffmann | .qdev.vmsd = &vmstate_usb_ptr, |
992 | 0e4e9695 | Gerd Hoffmann | .usb_desc = &desc_tablet, |
993 | 806b6024 | Gerd Hoffmann | .init = usb_tablet_initfn, |
994 | 806b6024 | Gerd Hoffmann | .handle_packet = usb_generic_handle_packet, |
995 | 806b6024 | Gerd Hoffmann | .handle_reset = usb_mouse_handle_reset, |
996 | 806b6024 | Gerd Hoffmann | .handle_control = usb_hid_handle_control, |
997 | 806b6024 | Gerd Hoffmann | .handle_data = usb_hid_handle_data, |
998 | 806b6024 | Gerd Hoffmann | .handle_destroy = usb_hid_handle_destroy, |
999 | 806b6024 | Gerd Hoffmann | },{ |
1000 | 06384698 | Markus Armbruster | .product_desc = "QEMU USB Mouse",
|
1001 | 556cd098 | Markus Armbruster | .qdev.name = "usb-mouse",
|
1002 | fa7c70c3 | Gerd Hoffmann | .usbdevice_name = "mouse",
|
1003 | 806b6024 | Gerd Hoffmann | .qdev.size = sizeof(USBHIDState),
|
1004 | ee59e6b3 | Gerd Hoffmann | .qdev.vmsd = &vmstate_usb_ptr, |
1005 | 0e4e9695 | Gerd Hoffmann | .usb_desc = &desc_mouse, |
1006 | 806b6024 | Gerd Hoffmann | .init = usb_mouse_initfn, |
1007 | 806b6024 | Gerd Hoffmann | .handle_packet = usb_generic_handle_packet, |
1008 | 806b6024 | Gerd Hoffmann | .handle_reset = usb_mouse_handle_reset, |
1009 | 806b6024 | Gerd Hoffmann | .handle_control = usb_hid_handle_control, |
1010 | 806b6024 | Gerd Hoffmann | .handle_data = usb_hid_handle_data, |
1011 | 806b6024 | Gerd Hoffmann | .handle_destroy = usb_hid_handle_destroy, |
1012 | 806b6024 | Gerd Hoffmann | },{ |
1013 | 06384698 | Markus Armbruster | .product_desc = "QEMU USB Keyboard",
|
1014 | 556cd098 | Markus Armbruster | .qdev.name = "usb-kbd",
|
1015 | fa7c70c3 | Gerd Hoffmann | .usbdevice_name = "keyboard",
|
1016 | 806b6024 | Gerd Hoffmann | .qdev.size = sizeof(USBHIDState),
|
1017 | ee59e6b3 | Gerd Hoffmann | .qdev.vmsd = &vmstate_usb_kbd, |
1018 | 0e4e9695 | Gerd Hoffmann | .usb_desc = &desc_keyboard, |
1019 | 806b6024 | Gerd Hoffmann | .init = usb_keyboard_initfn, |
1020 | 806b6024 | Gerd Hoffmann | .handle_packet = usb_generic_handle_packet, |
1021 | 806b6024 | Gerd Hoffmann | .handle_reset = usb_keyboard_handle_reset, |
1022 | 806b6024 | Gerd Hoffmann | .handle_control = usb_hid_handle_control, |
1023 | 806b6024 | Gerd Hoffmann | .handle_data = usb_hid_handle_data, |
1024 | 806b6024 | Gerd Hoffmann | .handle_destroy = usb_hid_handle_destroy, |
1025 | 806b6024 | Gerd Hoffmann | },{ |
1026 | 806b6024 | Gerd Hoffmann | /* end of list */
|
1027 | 806b6024 | Gerd Hoffmann | } |
1028 | 806b6024 | Gerd Hoffmann | }; |
1029 | 806b6024 | Gerd Hoffmann | |
1030 | 806b6024 | Gerd Hoffmann | static void usb_hid_register_devices(void) |
1031 | 806b6024 | Gerd Hoffmann | { |
1032 | 806b6024 | Gerd Hoffmann | usb_qdev_register_many(hid_info); |
1033 | 806b6024 | Gerd Hoffmann | } |
1034 | 806b6024 | Gerd Hoffmann | device_init(usb_hid_register_devices) |