root / hw / usb-hid.c @ 50132156
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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 | 59ae540c | bellard | |
29 | 59ae540c | bellard | /* HID interface requests */
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30 | 59ae540c | bellard | #define GET_REPORT 0xa101 |
31 | 59ae540c | bellard | #define GET_IDLE 0xa102 |
32 | 59ae540c | bellard | #define GET_PROTOCOL 0xa103 |
33 | 47b2d338 | balrog | #define SET_REPORT 0x2109 |
34 | 59ae540c | bellard | #define SET_IDLE 0x210a |
35 | 59ae540c | bellard | #define SET_PROTOCOL 0x210b |
36 | 59ae540c | bellard | |
37 | 47b2d338 | balrog | /* HID descriptor types */
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38 | 47b2d338 | balrog | #define USB_DT_HID 0x21 |
39 | 47b2d338 | balrog | #define USB_DT_REPORT 0x22 |
40 | 47b2d338 | balrog | #define USB_DT_PHY 0x23 |
41 | 47b2d338 | balrog | |
42 | 47b2d338 | balrog | #define USB_MOUSE 1 |
43 | 47b2d338 | balrog | #define USB_TABLET 2 |
44 | 47b2d338 | balrog | #define USB_KEYBOARD 3 |
45 | 09b26c5e | bellard | |
46 | 59ae540c | bellard | typedef struct USBMouseState { |
47 | 59ae540c | bellard | int dx, dy, dz, buttons_state;
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48 | 09b26c5e | bellard | int x, y;
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49 | 09b26c5e | bellard | int mouse_grabbed;
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50 | 455204eb | ths | QEMUPutMouseEntry *eh_entry; |
51 | 59ae540c | bellard | } USBMouseState; |
52 | 59ae540c | bellard | |
53 | 47b2d338 | balrog | typedef struct USBKeyboardState { |
54 | 47b2d338 | balrog | uint16_t modifiers; |
55 | 47b2d338 | balrog | uint8_t leds; |
56 | 47b2d338 | balrog | uint8_t key[16];
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57 | 47b2d338 | balrog | int keys;
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58 | 47b2d338 | balrog | } USBKeyboardState; |
59 | 47b2d338 | balrog | |
60 | 47b2d338 | balrog | typedef struct USBHIDState { |
61 | 47b2d338 | balrog | USBDevice dev; |
62 | 47b2d338 | balrog | union {
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63 | 47b2d338 | balrog | USBMouseState ptr; |
64 | 47b2d338 | balrog | USBKeyboardState kbd; |
65 | 47b2d338 | balrog | }; |
66 | 47b2d338 | balrog | int kind;
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67 | 47b2d338 | balrog | int protocol;
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68 | 181a29c5 | aliguori | uint8_t idle; |
69 | 117b3ae6 | pbrook | int changed;
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70 | 47e699dc | balrog | void *datain_opaque;
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71 | 47e699dc | balrog | void (*datain)(void *); |
72 | 47b2d338 | balrog | } USBHIDState; |
73 | 47b2d338 | balrog | |
74 | 59ae540c | bellard | /* mostly the same values as the Bochs USB Mouse device */
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75 | 59ae540c | bellard | static const uint8_t qemu_mouse_dev_descriptor[] = { |
76 | 59ae540c | bellard | 0x12, /* u8 bLength; */ |
77 | 59ae540c | bellard | 0x01, /* u8 bDescriptorType; Device */ |
78 | e126cf13 | ths | 0x00, 0x01, /* u16 bcdUSB; v1.0 */ |
79 | 59ae540c | bellard | |
80 | 59ae540c | bellard | 0x00, /* u8 bDeviceClass; */ |
81 | 59ae540c | bellard | 0x00, /* u8 bDeviceSubClass; */ |
82 | 59ae540c | bellard | 0x00, /* u8 bDeviceProtocol; [ low/full speeds only ] */ |
83 | 59ae540c | bellard | 0x08, /* u8 bMaxPacketSize0; 8 Bytes */ |
84 | 59ae540c | bellard | |
85 | 59ae540c | bellard | 0x27, 0x06, /* u16 idVendor; */ |
86 | 59ae540c | bellard | 0x01, 0x00, /* u16 idProduct; */ |
87 | 59ae540c | bellard | 0x00, 0x00, /* u16 bcdDevice */ |
88 | 59ae540c | bellard | |
89 | 59ae540c | bellard | 0x03, /* u8 iManufacturer; */ |
90 | 59ae540c | bellard | 0x02, /* u8 iProduct; */ |
91 | 59ae540c | bellard | 0x01, /* u8 iSerialNumber; */ |
92 | 59ae540c | bellard | 0x01 /* u8 bNumConfigurations; */ |
93 | 59ae540c | bellard | }; |
94 | 59ae540c | bellard | |
95 | 59ae540c | bellard | static const uint8_t qemu_mouse_config_descriptor[] = { |
96 | 59ae540c | bellard | /* one configuration */
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97 | 59ae540c | bellard | 0x09, /* u8 bLength; */ |
98 | 59ae540c | bellard | 0x02, /* u8 bDescriptorType; Configuration */ |
99 | 59ae540c | bellard | 0x22, 0x00, /* u16 wTotalLength; */ |
100 | 59ae540c | bellard | 0x01, /* u8 bNumInterfaces; (1) */ |
101 | 59ae540c | bellard | 0x01, /* u8 bConfigurationValue; */ |
102 | 59ae540c | bellard | 0x04, /* u8 iConfiguration; */ |
103 | 5fafdf24 | ths | 0xa0, /* u8 bmAttributes; |
104 | 59ae540c | bellard | Bit 7: must be set,
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105 | 59ae540c | bellard | 6: Self-powered,
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106 | 59ae540c | bellard | 5: Remote wakeup,
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107 | 59ae540c | bellard | 4..0: resvd */
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108 | 59ae540c | bellard | 50, /* u8 MaxPower; */ |
109 | 3b46e624 | ths | |
110 | 59ae540c | bellard | /* USB 1.1:
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111 | 59ae540c | bellard | * USB 2.0, single TT organization (mandatory):
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112 | 59ae540c | bellard | * one interface, protocol 0
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113 | 59ae540c | bellard | *
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114 | 59ae540c | bellard | * USB 2.0, multiple TT organization (optional):
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115 | 59ae540c | bellard | * two interfaces, protocols 1 (like single TT)
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116 | 59ae540c | bellard | * and 2 (multiple TT mode) ... config is
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117 | 59ae540c | bellard | * sometimes settable
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118 | 59ae540c | bellard | * NOT IMPLEMENTED
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119 | 59ae540c | bellard | */
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120 | 59ae540c | bellard | |
121 | 59ae540c | bellard | /* one interface */
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122 | 59ae540c | bellard | 0x09, /* u8 if_bLength; */ |
123 | 59ae540c | bellard | 0x04, /* u8 if_bDescriptorType; Interface */ |
124 | 59ae540c | bellard | 0x00, /* u8 if_bInterfaceNumber; */ |
125 | 59ae540c | bellard | 0x00, /* u8 if_bAlternateSetting; */ |
126 | 59ae540c | bellard | 0x01, /* u8 if_bNumEndpoints; */ |
127 | 59ae540c | bellard | 0x03, /* u8 if_bInterfaceClass; */ |
128 | 59ae540c | bellard | 0x01, /* u8 if_bInterfaceSubClass; */ |
129 | 59ae540c | bellard | 0x02, /* u8 if_bInterfaceProtocol; [usb1.1 or single tt] */ |
130 | 47b2d338 | balrog | 0x07, /* u8 if_iInterface; */ |
131 | 3b46e624 | ths | |
132 | 09b26c5e | bellard | /* HID descriptor */
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133 | 09b26c5e | bellard | 0x09, /* u8 bLength; */ |
134 | 09b26c5e | bellard | 0x21, /* u8 bDescriptorType; */ |
135 | 09b26c5e | bellard | 0x01, 0x00, /* u16 HID_class */ |
136 | 09b26c5e | bellard | 0x00, /* u8 country_code */ |
137 | 09b26c5e | bellard | 0x01, /* u8 num_descriptors */ |
138 | 09b26c5e | bellard | 0x22, /* u8 type; Report */ |
139 | c21c583a | balrog | 52, 0, /* u16 len */ |
140 | 09b26c5e | bellard | |
141 | 59ae540c | bellard | /* one endpoint (status change endpoint) */
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142 | 59ae540c | bellard | 0x07, /* u8 ep_bLength; */ |
143 | 59ae540c | bellard | 0x05, /* u8 ep_bDescriptorType; Endpoint */ |
144 | 59ae540c | bellard | 0x81, /* u8 ep_bEndpointAddress; IN Endpoint 1 */ |
145 | 59ae540c | bellard | 0x03, /* u8 ep_bmAttributes; Interrupt */ |
146 | c21c583a | balrog | 0x04, 0x00, /* u16 ep_wMaxPacketSize; */ |
147 | 59ae540c | bellard | 0x0a, /* u8 ep_bInterval; (255ms -- usb 2.0 spec) */ |
148 | 09b26c5e | bellard | }; |
149 | 09b26c5e | bellard | |
150 | 09b26c5e | bellard | static const uint8_t qemu_tablet_config_descriptor[] = { |
151 | 09b26c5e | bellard | /* one configuration */
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152 | 09b26c5e | bellard | 0x09, /* u8 bLength; */ |
153 | 09b26c5e | bellard | 0x02, /* u8 bDescriptorType; Configuration */ |
154 | 09b26c5e | bellard | 0x22, 0x00, /* u16 wTotalLength; */ |
155 | 09b26c5e | bellard | 0x01, /* u8 bNumInterfaces; (1) */ |
156 | 09b26c5e | bellard | 0x01, /* u8 bConfigurationValue; */ |
157 | 47b2d338 | balrog | 0x05, /* u8 iConfiguration; */ |
158 | 5fafdf24 | ths | 0xa0, /* u8 bmAttributes; |
159 | 09b26c5e | bellard | Bit 7: must be set,
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160 | 09b26c5e | bellard | 6: Self-powered,
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161 | 09b26c5e | bellard | 5: Remote wakeup,
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162 | 09b26c5e | bellard | 4..0: resvd */
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163 | 09b26c5e | bellard | 50, /* u8 MaxPower; */ |
164 | 3b46e624 | ths | |
165 | 09b26c5e | bellard | /* USB 1.1:
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166 | 09b26c5e | bellard | * USB 2.0, single TT organization (mandatory):
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167 | 09b26c5e | bellard | * one interface, protocol 0
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168 | 09b26c5e | bellard | *
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169 | 09b26c5e | bellard | * USB 2.0, multiple TT organization (optional):
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170 | 09b26c5e | bellard | * two interfaces, protocols 1 (like single TT)
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171 | 09b26c5e | bellard | * and 2 (multiple TT mode) ... config is
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172 | 09b26c5e | bellard | * sometimes settable
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173 | 09b26c5e | bellard | * NOT IMPLEMENTED
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174 | 09b26c5e | bellard | */
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175 | 09b26c5e | bellard | |
176 | 09b26c5e | bellard | /* one interface */
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177 | 09b26c5e | bellard | 0x09, /* u8 if_bLength; */ |
178 | 09b26c5e | bellard | 0x04, /* u8 if_bDescriptorType; Interface */ |
179 | 09b26c5e | bellard | 0x00, /* u8 if_bInterfaceNumber; */ |
180 | 09b26c5e | bellard | 0x00, /* u8 if_bAlternateSetting; */ |
181 | 09b26c5e | bellard | 0x01, /* u8 if_bNumEndpoints; */ |
182 | 09b26c5e | bellard | 0x03, /* u8 if_bInterfaceClass; */ |
183 | 09b26c5e | bellard | 0x01, /* u8 if_bInterfaceSubClass; */ |
184 | 09b26c5e | bellard | 0x02, /* u8 if_bInterfaceProtocol; [usb1.1 or single tt] */ |
185 | 47b2d338 | balrog | 0x07, /* u8 if_iInterface; */ |
186 | 59ae540c | bellard | |
187 | 59ae540c | bellard | /* HID descriptor */
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188 | 59ae540c | bellard | 0x09, /* u8 bLength; */ |
189 | 59ae540c | bellard | 0x21, /* u8 bDescriptorType; */ |
190 | 59ae540c | bellard | 0x01, 0x00, /* u16 HID_class */ |
191 | 59ae540c | bellard | 0x00, /* u8 country_code */ |
192 | 59ae540c | bellard | 0x01, /* u8 num_descriptors */ |
193 | 59ae540c | bellard | 0x22, /* u8 type; Report */ |
194 | 09b26c5e | bellard | 74, 0, /* u16 len */ |
195 | 09b26c5e | bellard | |
196 | 09b26c5e | bellard | /* one endpoint (status change endpoint) */
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197 | 09b26c5e | bellard | 0x07, /* u8 ep_bLength; */ |
198 | 09b26c5e | bellard | 0x05, /* u8 ep_bDescriptorType; Endpoint */ |
199 | 09b26c5e | bellard | 0x81, /* u8 ep_bEndpointAddress; IN Endpoint 1 */ |
200 | 09b26c5e | bellard | 0x03, /* u8 ep_bmAttributes; Interrupt */ |
201 | 09b26c5e | bellard | 0x08, 0x00, /* u16 ep_wMaxPacketSize; */ |
202 | f2f1ac82 | bellard | 0x0a, /* u8 ep_bInterval; (255ms -- usb 2.0 spec) */ |
203 | 59ae540c | bellard | }; |
204 | 59ae540c | bellard | |
205 | 47b2d338 | balrog | static const uint8_t qemu_keyboard_config_descriptor[] = { |
206 | 47b2d338 | balrog | /* one configuration */
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207 | 47b2d338 | balrog | 0x09, /* u8 bLength; */ |
208 | 47b2d338 | balrog | USB_DT_CONFIG, /* u8 bDescriptorType; Configuration */
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209 | 47b2d338 | balrog | 0x22, 0x00, /* u16 wTotalLength; */ |
210 | 47b2d338 | balrog | 0x01, /* u8 bNumInterfaces; (1) */ |
211 | 47b2d338 | balrog | 0x01, /* u8 bConfigurationValue; */ |
212 | 47b2d338 | balrog | 0x06, /* u8 iConfiguration; */ |
213 | 5fafdf24 | ths | 0xa0, /* u8 bmAttributes; |
214 | 47b2d338 | balrog | Bit 7: must be set,
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215 | 47b2d338 | balrog | 6: Self-powered,
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216 | 47b2d338 | balrog | 5: Remote wakeup,
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217 | 47b2d338 | balrog | 4..0: resvd */
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218 | 47b2d338 | balrog | 0x32, /* u8 MaxPower; */ |
219 | 47b2d338 | balrog | |
220 | 47b2d338 | balrog | /* USB 1.1:
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221 | 47b2d338 | balrog | * USB 2.0, single TT organization (mandatory):
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222 | 47b2d338 | balrog | * one interface, protocol 0
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223 | 47b2d338 | balrog | *
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224 | 47b2d338 | balrog | * USB 2.0, multiple TT organization (optional):
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225 | 47b2d338 | balrog | * two interfaces, protocols 1 (like single TT)
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226 | 47b2d338 | balrog | * and 2 (multiple TT mode) ... config is
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227 | 47b2d338 | balrog | * sometimes settable
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228 | 47b2d338 | balrog | * NOT IMPLEMENTED
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229 | 47b2d338 | balrog | */
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230 | 47b2d338 | balrog | |
231 | 47b2d338 | balrog | /* one interface */
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232 | 47b2d338 | balrog | 0x09, /* u8 if_bLength; */ |
233 | 47b2d338 | balrog | USB_DT_INTERFACE, /* u8 if_bDescriptorType; Interface */
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234 | 47b2d338 | balrog | 0x00, /* u8 if_bInterfaceNumber; */ |
235 | 47b2d338 | balrog | 0x00, /* u8 if_bAlternateSetting; */ |
236 | 47b2d338 | balrog | 0x01, /* u8 if_bNumEndpoints; */ |
237 | 47b2d338 | balrog | 0x03, /* u8 if_bInterfaceClass; HID */ |
238 | 47b2d338 | balrog | 0x01, /* u8 if_bInterfaceSubClass; Boot */ |
239 | 47b2d338 | balrog | 0x01, /* u8 if_bInterfaceProtocol; Keyboard */ |
240 | 47b2d338 | balrog | 0x07, /* u8 if_iInterface; */ |
241 | 47b2d338 | balrog | |
242 | 47b2d338 | balrog | /* HID descriptor */
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243 | 47b2d338 | balrog | 0x09, /* u8 bLength; */ |
244 | 47b2d338 | balrog | USB_DT_HID, /* u8 bDescriptorType; */
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245 | 47b2d338 | balrog | 0x11, 0x01, /* u16 HID_class */ |
246 | 47b2d338 | balrog | 0x00, /* u8 country_code */ |
247 | 47b2d338 | balrog | 0x01, /* u8 num_descriptors */ |
248 | 47b2d338 | balrog | USB_DT_REPORT, /* u8 type; Report */
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249 | 47b2d338 | balrog | 0x3f, 0x00, /* u16 len */ |
250 | 47b2d338 | balrog | |
251 | 47b2d338 | balrog | /* one endpoint (status change endpoint) */
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252 | 47b2d338 | balrog | 0x07, /* u8 ep_bLength; */ |
253 | 47b2d338 | balrog | USB_DT_ENDPOINT, /* u8 ep_bDescriptorType; Endpoint */
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254 | 47b2d338 | balrog | USB_DIR_IN | 0x01, /* u8 ep_bEndpointAddress; IN Endpoint 1 */ |
255 | 47b2d338 | balrog | 0x03, /* u8 ep_bmAttributes; Interrupt */ |
256 | 47b2d338 | balrog | 0x08, 0x00, /* u16 ep_wMaxPacketSize; */ |
257 | 47b2d338 | balrog | 0x0a, /* u8 ep_bInterval; (255ms -- usb 2.0 spec) */ |
258 | 47b2d338 | balrog | }; |
259 | 47b2d338 | balrog | |
260 | 59ae540c | bellard | static const uint8_t qemu_mouse_hid_report_descriptor[] = { |
261 | 976f8eef | balrog | 0x05, 0x01, /* Usage Page (Generic Desktop) */ |
262 | 976f8eef | balrog | 0x09, 0x02, /* Usage (Mouse) */ |
263 | 976f8eef | balrog | 0xa1, 0x01, /* Collection (Application) */ |
264 | 976f8eef | balrog | 0x09, 0x01, /* Usage (Pointer) */ |
265 | 976f8eef | balrog | 0xa1, 0x00, /* Collection (Physical) */ |
266 | 976f8eef | balrog | 0x05, 0x09, /* Usage Page (Button) */ |
267 | 976f8eef | balrog | 0x19, 0x01, /* Usage Minimum (1) */ |
268 | 976f8eef | balrog | 0x29, 0x03, /* Usage Maximum (3) */ |
269 | 976f8eef | balrog | 0x15, 0x00, /* Logical Minimum (0) */ |
270 | 976f8eef | balrog | 0x25, 0x01, /* Logical Maximum (1) */ |
271 | 976f8eef | balrog | 0x95, 0x03, /* Report Count (3) */ |
272 | 976f8eef | balrog | 0x75, 0x01, /* Report Size (1) */ |
273 | 976f8eef | balrog | 0x81, 0x02, /* Input (Data, Variable, Absolute) */ |
274 | 976f8eef | balrog | 0x95, 0x01, /* Report Count (1) */ |
275 | 976f8eef | balrog | 0x75, 0x05, /* Report Size (5) */ |
276 | 976f8eef | balrog | 0x81, 0x01, /* Input (Constant) */ |
277 | 976f8eef | balrog | 0x05, 0x01, /* Usage Page (Generic Desktop) */ |
278 | 976f8eef | balrog | 0x09, 0x30, /* Usage (X) */ |
279 | 976f8eef | balrog | 0x09, 0x31, /* Usage (Y) */ |
280 | 976f8eef | balrog | 0x09, 0x38, /* Usage (Wheel) */ |
281 | 976f8eef | balrog | 0x15, 0x81, /* Logical Minimum (-0x7f) */ |
282 | 976f8eef | balrog | 0x25, 0x7f, /* Logical Maximum (0x7f) */ |
283 | 976f8eef | balrog | 0x75, 0x08, /* Report Size (8) */ |
284 | 976f8eef | balrog | 0x95, 0x03, /* Report Count (3) */ |
285 | 976f8eef | balrog | 0x81, 0x06, /* Input (Data, Variable, Relative) */ |
286 | 976f8eef | balrog | 0xc0, /* End Collection */ |
287 | 976f8eef | balrog | 0xc0, /* End Collection */ |
288 | 59ae540c | bellard | }; |
289 | 59ae540c | bellard | |
290 | 09b26c5e | bellard | static const uint8_t qemu_tablet_hid_report_descriptor[] = { |
291 | 976f8eef | balrog | 0x05, 0x01, /* Usage Page (Generic Desktop) */ |
292 | 976f8eef | balrog | 0x09, 0x01, /* Usage (Pointer) */ |
293 | 976f8eef | balrog | 0xa1, 0x01, /* Collection (Application) */ |
294 | 976f8eef | balrog | 0x09, 0x01, /* Usage (Pointer) */ |
295 | 976f8eef | balrog | 0xa1, 0x00, /* Collection (Physical) */ |
296 | 976f8eef | balrog | 0x05, 0x09, /* Usage Page (Button) */ |
297 | 976f8eef | balrog | 0x19, 0x01, /* Usage Minimum (1) */ |
298 | 976f8eef | balrog | 0x29, 0x03, /* Usage Maximum (3) */ |
299 | 976f8eef | balrog | 0x15, 0x00, /* Logical Minimum (0) */ |
300 | 976f8eef | balrog | 0x25, 0x01, /* Logical Maximum (1) */ |
301 | 976f8eef | balrog | 0x95, 0x03, /* Report Count (3) */ |
302 | 976f8eef | balrog | 0x75, 0x01, /* Report Size (1) */ |
303 | 976f8eef | balrog | 0x81, 0x02, /* Input (Data, Variable, Absolute) */ |
304 | 976f8eef | balrog | 0x95, 0x01, /* Report Count (1) */ |
305 | 976f8eef | balrog | 0x75, 0x05, /* Report Size (5) */ |
306 | 976f8eef | balrog | 0x81, 0x01, /* Input (Constant) */ |
307 | 976f8eef | balrog | 0x05, 0x01, /* Usage Page (Generic Desktop) */ |
308 | 976f8eef | balrog | 0x09, 0x30, /* Usage (X) */ |
309 | 976f8eef | balrog | 0x09, 0x31, /* Usage (Y) */ |
310 | 976f8eef | balrog | 0x15, 0x00, /* Logical Minimum (0) */ |
311 | de5c2d0a | balrog | 0x26, 0xff, 0x7f, /* Logical Maximum (0x7fff) */ |
312 | 976f8eef | balrog | 0x35, 0x00, /* Physical Minimum (0) */ |
313 | de5c2d0a | balrog | 0x46, 0xff, 0x7f, /* Physical Maximum (0x7fff) */ |
314 | 976f8eef | balrog | 0x75, 0x10, /* Report Size (16) */ |
315 | 976f8eef | balrog | 0x95, 0x02, /* Report Count (2) */ |
316 | 976f8eef | balrog | 0x81, 0x02, /* Input (Data, Variable, Absolute) */ |
317 | 976f8eef | balrog | 0x05, 0x01, /* Usage Page (Generic Desktop) */ |
318 | 976f8eef | balrog | 0x09, 0x38, /* Usage (Wheel) */ |
319 | 976f8eef | balrog | 0x15, 0x81, /* Logical Minimum (-0x7f) */ |
320 | 976f8eef | balrog | 0x25, 0x7f, /* Logical Maximum (0x7f) */ |
321 | 976f8eef | balrog | 0x35, 0x00, /* Physical Minimum (same as logical) */ |
322 | 976f8eef | balrog | 0x45, 0x00, /* Physical Maximum (same as logical) */ |
323 | 976f8eef | balrog | 0x75, 0x08, /* Report Size (8) */ |
324 | 976f8eef | balrog | 0x95, 0x01, /* Report Count (1) */ |
325 | 976f8eef | balrog | 0x81, 0x06, /* Input (Data, Variable, Relative) */ |
326 | 976f8eef | balrog | 0xc0, /* End Collection */ |
327 | 976f8eef | balrog | 0xc0, /* End Collection */ |
328 | 09b26c5e | bellard | }; |
329 | 09b26c5e | bellard | |
330 | 47b2d338 | balrog | static const uint8_t qemu_keyboard_hid_report_descriptor[] = { |
331 | 47b2d338 | balrog | 0x05, 0x01, /* Usage Page (Generic Desktop) */ |
332 | 47b2d338 | balrog | 0x09, 0x06, /* Usage (Keyboard) */ |
333 | 47b2d338 | balrog | 0xa1, 0x01, /* Collection (Application) */ |
334 | 47b2d338 | balrog | 0x75, 0x01, /* Report Size (1) */ |
335 | 47b2d338 | balrog | 0x95, 0x08, /* Report Count (8) */ |
336 | 47b2d338 | balrog | 0x05, 0x07, /* Usage Page (Key Codes) */ |
337 | 47b2d338 | balrog | 0x19, 0xe0, /* Usage Minimum (224) */ |
338 | 47b2d338 | balrog | 0x29, 0xe7, /* Usage Maximum (231) */ |
339 | 47b2d338 | balrog | 0x15, 0x00, /* Logical Minimum (0) */ |
340 | 47b2d338 | balrog | 0x25, 0x01, /* Logical Maximum (1) */ |
341 | 47b2d338 | balrog | 0x81, 0x02, /* Input (Data, Variable, Absolute) */ |
342 | 47b2d338 | balrog | 0x95, 0x01, /* Report Count (1) */ |
343 | 47b2d338 | balrog | 0x75, 0x08, /* Report Size (8) */ |
344 | 47b2d338 | balrog | 0x81, 0x01, /* Input (Constant) */ |
345 | 47b2d338 | balrog | 0x95, 0x05, /* Report Count (5) */ |
346 | 47b2d338 | balrog | 0x75, 0x01, /* Report Size (1) */ |
347 | 47b2d338 | balrog | 0x05, 0x08, /* Usage Page (LEDs) */ |
348 | 47b2d338 | balrog | 0x19, 0x01, /* Usage Minimum (1) */ |
349 | 47b2d338 | balrog | 0x29, 0x05, /* Usage Maximum (5) */ |
350 | 47b2d338 | balrog | 0x91, 0x02, /* Output (Data, Variable, Absolute) */ |
351 | 47b2d338 | balrog | 0x95, 0x01, /* Report Count (1) */ |
352 | 47b2d338 | balrog | 0x75, 0x03, /* Report Size (3) */ |
353 | 47b2d338 | balrog | 0x91, 0x01, /* Output (Constant) */ |
354 | 47b2d338 | balrog | 0x95, 0x06, /* Report Count (6) */ |
355 | 47b2d338 | balrog | 0x75, 0x08, /* Report Size (8) */ |
356 | 47b2d338 | balrog | 0x15, 0x00, /* Logical Minimum (0) */ |
357 | 47b2d338 | balrog | 0x25, 0xff, /* Logical Maximum (255) */ |
358 | 47b2d338 | balrog | 0x05, 0x07, /* Usage Page (Key Codes) */ |
359 | 47b2d338 | balrog | 0x19, 0x00, /* Usage Minimum (0) */ |
360 | 47b2d338 | balrog | 0x29, 0xff, /* Usage Maximum (255) */ |
361 | 47b2d338 | balrog | 0x81, 0x00, /* Input (Data, Array) */ |
362 | 47b2d338 | balrog | 0xc0, /* End Collection */ |
363 | 47b2d338 | balrog | }; |
364 | 47b2d338 | balrog | |
365 | 47b2d338 | balrog | #define USB_HID_USAGE_ERROR_ROLLOVER 0x01 |
366 | 47b2d338 | balrog | #define USB_HID_USAGE_POSTFAIL 0x02 |
367 | 47b2d338 | balrog | #define USB_HID_USAGE_ERROR_UNDEFINED 0x03 |
368 | 47b2d338 | balrog | |
369 | 47b2d338 | balrog | /* Indices are QEMU keycodes, values are from HID Usage Table. Indices
|
370 | 47b2d338 | balrog | * above 0x80 are for keys that come after 0xe0 or 0xe1+0x1d or 0xe1+0x9d. */
|
371 | 47b2d338 | balrog | static const uint8_t usb_hid_usage_keys[0x100] = { |
372 | 47b2d338 | balrog | 0x00, 0x29, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23, |
373 | 47b2d338 | balrog | 0x24, 0x25, 0x26, 0x27, 0x2d, 0x2e, 0x2a, 0x2b, |
374 | 47b2d338 | balrog | 0x14, 0x1a, 0x08, 0x15, 0x17, 0x1c, 0x18, 0x0c, |
375 | 47b2d338 | balrog | 0x12, 0x13, 0x2f, 0x30, 0x28, 0xe0, 0x04, 0x16, |
376 | 47b2d338 | balrog | 0x07, 0x09, 0x0a, 0x0b, 0x0d, 0x0e, 0x0f, 0x33, |
377 | 47b2d338 | balrog | 0x34, 0x35, 0xe1, 0x31, 0x1d, 0x1b, 0x06, 0x19, |
378 | 47b2d338 | balrog | 0x05, 0x11, 0x10, 0x36, 0x37, 0x38, 0xe5, 0x55, |
379 | 47b2d338 | balrog | 0xe2, 0x2c, 0x32, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, |
380 | 47b2d338 | balrog | 0x3f, 0x40, 0x41, 0x42, 0x43, 0x53, 0x47, 0x5f, |
381 | 47b2d338 | balrog | 0x60, 0x61, 0x56, 0x5c, 0x5d, 0x5e, 0x57, 0x59, |
382 | 47b2d338 | balrog | 0x5a, 0x5b, 0x62, 0x63, 0x00, 0x00, 0x00, 0x44, |
383 | 47b2d338 | balrog | 0x45, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, |
384 | 47b2d338 | balrog | 0xe8, 0xe9, 0x71, 0x72, 0x73, 0x00, 0x00, 0x00, |
385 | 47b2d338 | balrog | 0x00, 0x00, 0x00, 0x85, 0x00, 0x00, 0x00, 0x00, |
386 | 47b2d338 | balrog | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
387 | 47b2d338 | balrog | 0x00, 0x00, 0x00, 0x00, 0x00, 0xe3, 0xe7, 0x65, |
388 | 47b2d338 | balrog | |
389 | 47b2d338 | balrog | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
390 | 47b2d338 | balrog | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
391 | 47b2d338 | balrog | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
392 | 47b2d338 | balrog | 0x00, 0x00, 0x00, 0x00, 0x58, 0xe4, 0x00, 0x00, |
393 | 47b2d338 | balrog | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
394 | 47b2d338 | balrog | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
395 | 47b2d338 | balrog | 0x00, 0x00, 0x00, 0x00, 0x00, 0x54, 0x00, 0x46, |
396 | 47b2d338 | balrog | 0xe6, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
397 | 47b2d338 | balrog | 0x00, 0x00, 0x00, 0x00, 0x00, 0x48, 0x00, 0x4a, |
398 | 47b2d338 | balrog | 0x52, 0x4b, 0x00, 0x50, 0x00, 0x4f, 0x00, 0x4d, |
399 | 47b2d338 | balrog | 0x51, 0x4e, 0x49, 0x4c, 0x00, 0x00, 0x00, 0x00, |
400 | 47b2d338 | balrog | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
401 | 47b2d338 | balrog | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
402 | 47b2d338 | balrog | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
403 | 47b2d338 | balrog | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
404 | 47b2d338 | balrog | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
405 | 47b2d338 | balrog | }; |
406 | 47b2d338 | balrog | |
407 | 47e699dc | balrog | static void usb_hid_changed(USBHIDState *hs) |
408 | 47e699dc | balrog | { |
409 | 47e699dc | balrog | hs->changed = 1;
|
410 | 47e699dc | balrog | |
411 | 47e699dc | balrog | if (hs->datain)
|
412 | 47e699dc | balrog | hs->datain(hs->datain_opaque); |
413 | 47e699dc | balrog | } |
414 | 47e699dc | balrog | |
415 | 59ae540c | bellard | static void usb_mouse_event(void *opaque, |
416 | 59ae540c | bellard | int dx1, int dy1, int dz1, int buttons_state) |
417 | 59ae540c | bellard | { |
418 | 117b3ae6 | pbrook | USBHIDState *hs = opaque; |
419 | 117b3ae6 | pbrook | USBMouseState *s = &hs->ptr; |
420 | 59ae540c | bellard | |
421 | 59ae540c | bellard | s->dx += dx1; |
422 | 59ae540c | bellard | s->dy += dy1; |
423 | 59ae540c | bellard | s->dz += dz1; |
424 | 59ae540c | bellard | s->buttons_state = buttons_state; |
425 | 47e699dc | balrog | |
426 | 47e699dc | balrog | usb_hid_changed(hs); |
427 | 59ae540c | bellard | } |
428 | 59ae540c | bellard | |
429 | 09b26c5e | bellard | static void usb_tablet_event(void *opaque, |
430 | 09b26c5e | bellard | int x, int y, int dz, int buttons_state) |
431 | 09b26c5e | bellard | { |
432 | 117b3ae6 | pbrook | USBHIDState *hs = opaque; |
433 | 117b3ae6 | pbrook | USBMouseState *s = &hs->ptr; |
434 | 09b26c5e | bellard | |
435 | 09b26c5e | bellard | s->x = x; |
436 | 09b26c5e | bellard | s->y = y; |
437 | 09b26c5e | bellard | s->dz += dz; |
438 | 09b26c5e | bellard | s->buttons_state = buttons_state; |
439 | 47e699dc | balrog | |
440 | 47e699dc | balrog | usb_hid_changed(hs); |
441 | 09b26c5e | bellard | } |
442 | 09b26c5e | bellard | |
443 | 47b2d338 | balrog | static void usb_keyboard_event(void *opaque, int keycode) |
444 | 47b2d338 | balrog | { |
445 | 117b3ae6 | pbrook | USBHIDState *hs = opaque; |
446 | 117b3ae6 | pbrook | USBKeyboardState *s = &hs->kbd; |
447 | 47b2d338 | balrog | uint8_t hid_code, key; |
448 | 47b2d338 | balrog | int i;
|
449 | 47b2d338 | balrog | |
450 | 47b2d338 | balrog | key = keycode & 0x7f;
|
451 | 47b2d338 | balrog | hid_code = usb_hid_usage_keys[key | ((s->modifiers >> 1) & (1 << 7))]; |
452 | 47b2d338 | balrog | s->modifiers &= ~(1 << 8); |
453 | 47b2d338 | balrog | |
454 | 47b2d338 | balrog | switch (hid_code) {
|
455 | 47b2d338 | balrog | case 0x00: |
456 | 47b2d338 | balrog | return;
|
457 | 47b2d338 | balrog | |
458 | 47b2d338 | balrog | case 0xe0: |
459 | 47b2d338 | balrog | if (s->modifiers & (1 << 9)) { |
460 | 47b2d338 | balrog | s->modifiers ^= 3 << 8; |
461 | 47b2d338 | balrog | return;
|
462 | 47b2d338 | balrog | } |
463 | 47b2d338 | balrog | case 0xe1 ... 0xe7: |
464 | 47b2d338 | balrog | if (keycode & (1 << 7)) { |
465 | 47b2d338 | balrog | s->modifiers &= ~(1 << (hid_code & 0x0f)); |
466 | 47b2d338 | balrog | return;
|
467 | 47b2d338 | balrog | } |
468 | 47b2d338 | balrog | case 0xe8 ... 0xef: |
469 | 47b2d338 | balrog | s->modifiers |= 1 << (hid_code & 0x0f); |
470 | 47b2d338 | balrog | return;
|
471 | 47b2d338 | balrog | } |
472 | 47b2d338 | balrog | |
473 | 47b2d338 | balrog | if (keycode & (1 << 7)) { |
474 | 47b2d338 | balrog | for (i = s->keys - 1; i >= 0; i --) |
475 | 47b2d338 | balrog | if (s->key[i] == hid_code) {
|
476 | 47b2d338 | balrog | s->key[i] = s->key[-- s->keys]; |
477 | 47b2d338 | balrog | s->key[s->keys] = 0x00;
|
478 | 47e699dc | balrog | usb_hid_changed(hs); |
479 | 47e699dc | balrog | break;
|
480 | 47b2d338 | balrog | } |
481 | 47e699dc | balrog | if (i < 0) |
482 | 47e699dc | balrog | return;
|
483 | 47b2d338 | balrog | } else {
|
484 | 47b2d338 | balrog | for (i = s->keys - 1; i >= 0; i --) |
485 | 47b2d338 | balrog | if (s->key[i] == hid_code)
|
486 | 47e699dc | balrog | break;
|
487 | 47e699dc | balrog | if (i < 0) { |
488 | 47e699dc | balrog | if (s->keys < sizeof(s->key)) |
489 | 47e699dc | balrog | s->key[s->keys ++] = hid_code; |
490 | 47e699dc | balrog | } else
|
491 | 47e699dc | balrog | return;
|
492 | 47b2d338 | balrog | } |
493 | 47e699dc | balrog | |
494 | 47e699dc | balrog | usb_hid_changed(hs); |
495 | 47b2d338 | balrog | } |
496 | 47b2d338 | balrog | |
497 | 59ae540c | bellard | static inline int int_clamp(int val, int vmin, int vmax) |
498 | 59ae540c | bellard | { |
499 | 59ae540c | bellard | if (val < vmin)
|
500 | 59ae540c | bellard | return vmin;
|
501 | 59ae540c | bellard | else if (val > vmax) |
502 | 59ae540c | bellard | return vmax;
|
503 | 59ae540c | bellard | else
|
504 | 59ae540c | bellard | return val;
|
505 | 59ae540c | bellard | } |
506 | 59ae540c | bellard | |
507 | 117b3ae6 | pbrook | static int usb_mouse_poll(USBHIDState *hs, uint8_t *buf, int len) |
508 | 59ae540c | bellard | { |
509 | 59ae540c | bellard | int dx, dy, dz, b, l;
|
510 | 117b3ae6 | pbrook | USBMouseState *s = &hs->ptr; |
511 | 59ae540c | bellard | |
512 | 09b26c5e | bellard | if (!s->mouse_grabbed) {
|
513 | 117b3ae6 | pbrook | s->eh_entry = qemu_add_mouse_event_handler(usb_mouse_event, hs, |
514 | 455204eb | ths | 0, "QEMU USB Mouse"); |
515 | 09b26c5e | bellard | s->mouse_grabbed = 1;
|
516 | 09b26c5e | bellard | } |
517 | 3b46e624 | ths | |
518 | 976f8eef | balrog | dx = int_clamp(s->dx, -127, 127); |
519 | 976f8eef | balrog | dy = int_clamp(s->dy, -127, 127); |
520 | 976f8eef | balrog | dz = int_clamp(s->dz, -127, 127); |
521 | 59ae540c | bellard | |
522 | 59ae540c | bellard | s->dx -= dx; |
523 | 59ae540c | bellard | s->dy -= dy; |
524 | 59ae540c | bellard | s->dz -= dz; |
525 | 3b46e624 | ths | |
526 | 976f8eef | balrog | /* Appears we have to invert the wheel direction */
|
527 | 976f8eef | balrog | dz = 0 - dz;
|
528 | 976f8eef | balrog | |
529 | 59ae540c | bellard | b = 0;
|
530 | 59ae540c | bellard | if (s->buttons_state & MOUSE_EVENT_LBUTTON)
|
531 | 59ae540c | bellard | b |= 0x01;
|
532 | 59ae540c | bellard | if (s->buttons_state & MOUSE_EVENT_RBUTTON)
|
533 | 59ae540c | bellard | b |= 0x02;
|
534 | 59ae540c | bellard | if (s->buttons_state & MOUSE_EVENT_MBUTTON)
|
535 | 59ae540c | bellard | b |= 0x04;
|
536 | 3b46e624 | ths | |
537 | c21c583a | balrog | l = 0;
|
538 | c21c583a | balrog | if (len > l)
|
539 | c21c583a | balrog | buf[l ++] = b; |
540 | c21c583a | balrog | if (len > l)
|
541 | c21c583a | balrog | buf[l ++] = dx; |
542 | c21c583a | balrog | if (len > l)
|
543 | c21c583a | balrog | buf[l ++] = dy; |
544 | c21c583a | balrog | if (len > l)
|
545 | c21c583a | balrog | buf[l ++] = dz; |
546 | 59ae540c | bellard | return l;
|
547 | 59ae540c | bellard | } |
548 | 59ae540c | bellard | |
549 | 117b3ae6 | pbrook | static int usb_tablet_poll(USBHIDState *hs, uint8_t *buf, int len) |
550 | 09b26c5e | bellard | { |
551 | 09b26c5e | bellard | int dz, b, l;
|
552 | 117b3ae6 | pbrook | USBMouseState *s = &hs->ptr; |
553 | 09b26c5e | bellard | |
554 | 09b26c5e | bellard | if (!s->mouse_grabbed) {
|
555 | 117b3ae6 | pbrook | s->eh_entry = qemu_add_mouse_event_handler(usb_tablet_event, hs, |
556 | 455204eb | ths | 1, "QEMU USB Tablet"); |
557 | 09b26c5e | bellard | s->mouse_grabbed = 1;
|
558 | 09b26c5e | bellard | } |
559 | 3b46e624 | ths | |
560 | 976f8eef | balrog | dz = int_clamp(s->dz, -127, 127); |
561 | 09b26c5e | bellard | s->dz -= dz; |
562 | 09b26c5e | bellard | |
563 | 09b26c5e | bellard | /* Appears we have to invert the wheel direction */
|
564 | 09b26c5e | bellard | dz = 0 - dz;
|
565 | 09b26c5e | bellard | b = 0;
|
566 | 09b26c5e | bellard | if (s->buttons_state & MOUSE_EVENT_LBUTTON)
|
567 | 09b26c5e | bellard | b |= 0x01;
|
568 | 09b26c5e | bellard | if (s->buttons_state & MOUSE_EVENT_RBUTTON)
|
569 | 09b26c5e | bellard | b |= 0x02;
|
570 | 09b26c5e | bellard | if (s->buttons_state & MOUSE_EVENT_MBUTTON)
|
571 | 09b26c5e | bellard | b |= 0x04;
|
572 | 09b26c5e | bellard | |
573 | 09b26c5e | bellard | buf[0] = b;
|
574 | 09b26c5e | bellard | buf[1] = s->x & 0xff; |
575 | 09b26c5e | bellard | buf[2] = s->x >> 8; |
576 | 09b26c5e | bellard | buf[3] = s->y & 0xff; |
577 | 09b26c5e | bellard | buf[4] = s->y >> 8; |
578 | 09b26c5e | bellard | buf[5] = dz;
|
579 | 09b26c5e | bellard | l = 6;
|
580 | 09b26c5e | bellard | |
581 | 09b26c5e | bellard | return l;
|
582 | 09b26c5e | bellard | } |
583 | 09b26c5e | bellard | |
584 | 47b2d338 | balrog | static int usb_keyboard_poll(USBKeyboardState *s, uint8_t *buf, int len) |
585 | 47b2d338 | balrog | { |
586 | 47b2d338 | balrog | if (len < 2) |
587 | 47b2d338 | balrog | return 0; |
588 | 47b2d338 | balrog | |
589 | 47b2d338 | balrog | buf[0] = s->modifiers & 0xff; |
590 | 47b2d338 | balrog | buf[1] = 0; |
591 | 47b2d338 | balrog | if (s->keys > 6) |
592 | 47b2d338 | balrog | memset(buf + 2, USB_HID_USAGE_ERROR_ROLLOVER, MIN(8, len) - 2); |
593 | 47b2d338 | balrog | else
|
594 | 47b2d338 | balrog | memcpy(buf + 2, s->key, MIN(8, len) - 2); |
595 | 47b2d338 | balrog | |
596 | 47b2d338 | balrog | return MIN(8, len); |
597 | 47b2d338 | balrog | } |
598 | 47b2d338 | balrog | |
599 | 47b2d338 | balrog | static int usb_keyboard_write(USBKeyboardState *s, uint8_t *buf, int len) |
600 | 47b2d338 | balrog | { |
601 | 47b2d338 | balrog | if (len > 0) { |
602 | 47b2d338 | balrog | /* 0x01: Num Lock LED
|
603 | 47b2d338 | balrog | * 0x02: Caps Lock LED
|
604 | 47b2d338 | balrog | * 0x04: Scroll Lock LED
|
605 | 47b2d338 | balrog | * 0x08: Compose LED
|
606 | 47b2d338 | balrog | * 0x10: Kana LED */
|
607 | 47b2d338 | balrog | s->leds = buf[0];
|
608 | 47b2d338 | balrog | } |
609 | 47b2d338 | balrog | return 0; |
610 | 47b2d338 | balrog | } |
611 | 47b2d338 | balrog | |
612 | 059809e4 | bellard | static void usb_mouse_handle_reset(USBDevice *dev) |
613 | 59ae540c | bellard | { |
614 | 47b2d338 | balrog | USBHIDState *s = (USBHIDState *)dev; |
615 | 47b2d338 | balrog | |
616 | 47b2d338 | balrog | s->ptr.dx = 0;
|
617 | 47b2d338 | balrog | s->ptr.dy = 0;
|
618 | 47b2d338 | balrog | s->ptr.dz = 0;
|
619 | 47b2d338 | balrog | s->ptr.x = 0;
|
620 | 47b2d338 | balrog | s->ptr.y = 0;
|
621 | 47b2d338 | balrog | s->ptr.buttons_state = 0;
|
622 | 47b2d338 | balrog | s->protocol = 1;
|
623 | 47b2d338 | balrog | } |
624 | 47b2d338 | balrog | |
625 | 47b2d338 | balrog | static void usb_keyboard_handle_reset(USBDevice *dev) |
626 | 47b2d338 | balrog | { |
627 | 47b2d338 | balrog | USBHIDState *s = (USBHIDState *)dev; |
628 | 47b2d338 | balrog | |
629 | 926acf8f | balrog | qemu_add_kbd_event_handler(usb_keyboard_event, s); |
630 | 47b2d338 | balrog | s->protocol = 1;
|
631 | 59ae540c | bellard | } |
632 | 59ae540c | bellard | |
633 | 47b2d338 | balrog | static int usb_hid_handle_control(USBDevice *dev, int request, int value, |
634 | 59ae540c | bellard | int index, int length, uint8_t *data) |
635 | 59ae540c | bellard | { |
636 | 47b2d338 | balrog | USBHIDState *s = (USBHIDState *)dev; |
637 | 09b26c5e | bellard | int ret = 0; |
638 | 59ae540c | bellard | |
639 | 59ae540c | bellard | switch(request) {
|
640 | 59ae540c | bellard | case DeviceRequest | USB_REQ_GET_STATUS:
|
641 | 59ae540c | bellard | data[0] = (1 << USB_DEVICE_SELF_POWERED) | |
642 | 59ae540c | bellard | (dev->remote_wakeup << USB_DEVICE_REMOTE_WAKEUP); |
643 | 59ae540c | bellard | data[1] = 0x00; |
644 | 59ae540c | bellard | ret = 2;
|
645 | 59ae540c | bellard | break;
|
646 | 59ae540c | bellard | case DeviceOutRequest | USB_REQ_CLEAR_FEATURE:
|
647 | 59ae540c | bellard | if (value == USB_DEVICE_REMOTE_WAKEUP) {
|
648 | 59ae540c | bellard | dev->remote_wakeup = 0;
|
649 | 59ae540c | bellard | } else {
|
650 | 59ae540c | bellard | goto fail;
|
651 | 59ae540c | bellard | } |
652 | 59ae540c | bellard | ret = 0;
|
653 | 59ae540c | bellard | break;
|
654 | 59ae540c | bellard | case DeviceOutRequest | USB_REQ_SET_FEATURE:
|
655 | 59ae540c | bellard | if (value == USB_DEVICE_REMOTE_WAKEUP) {
|
656 | 59ae540c | bellard | dev->remote_wakeup = 1;
|
657 | 59ae540c | bellard | } else {
|
658 | 59ae540c | bellard | goto fail;
|
659 | 59ae540c | bellard | } |
660 | 59ae540c | bellard | ret = 0;
|
661 | 59ae540c | bellard | break;
|
662 | 59ae540c | bellard | case DeviceOutRequest | USB_REQ_SET_ADDRESS:
|
663 | 59ae540c | bellard | dev->addr = value; |
664 | 59ae540c | bellard | ret = 0;
|
665 | 59ae540c | bellard | break;
|
666 | 59ae540c | bellard | case DeviceRequest | USB_REQ_GET_DESCRIPTOR:
|
667 | 59ae540c | bellard | switch(value >> 8) { |
668 | 59ae540c | bellard | case USB_DT_DEVICE:
|
669 | 5fafdf24 | ths | memcpy(data, qemu_mouse_dev_descriptor, |
670 | 59ae540c | bellard | sizeof(qemu_mouse_dev_descriptor));
|
671 | 59ae540c | bellard | ret = sizeof(qemu_mouse_dev_descriptor);
|
672 | 59ae540c | bellard | break;
|
673 | 59ae540c | bellard | case USB_DT_CONFIG:
|
674 | 09b26c5e | bellard | if (s->kind == USB_MOUSE) {
|
675 | 5fafdf24 | ths | memcpy(data, qemu_mouse_config_descriptor, |
676 | 09b26c5e | bellard | sizeof(qemu_mouse_config_descriptor));
|
677 | 09b26c5e | bellard | ret = sizeof(qemu_mouse_config_descriptor);
|
678 | 09b26c5e | bellard | } else if (s->kind == USB_TABLET) { |
679 | 5fafdf24 | ths | memcpy(data, qemu_tablet_config_descriptor, |
680 | 09b26c5e | bellard | sizeof(qemu_tablet_config_descriptor));
|
681 | 09b26c5e | bellard | ret = sizeof(qemu_tablet_config_descriptor);
|
682 | 47b2d338 | balrog | } else if (s->kind == USB_KEYBOARD) { |
683 | 5fafdf24 | ths | memcpy(data, qemu_keyboard_config_descriptor, |
684 | 47b2d338 | balrog | sizeof(qemu_keyboard_config_descriptor));
|
685 | 47b2d338 | balrog | ret = sizeof(qemu_keyboard_config_descriptor);
|
686 | 47b2d338 | balrog | } |
687 | 59ae540c | bellard | break;
|
688 | 59ae540c | bellard | case USB_DT_STRING:
|
689 | 59ae540c | bellard | switch(value & 0xff) { |
690 | 59ae540c | bellard | case 0: |
691 | 59ae540c | bellard | /* language ids */
|
692 | 59ae540c | bellard | data[0] = 4; |
693 | 59ae540c | bellard | data[1] = 3; |
694 | 59ae540c | bellard | data[2] = 0x09; |
695 | 59ae540c | bellard | data[3] = 0x04; |
696 | 59ae540c | bellard | ret = 4;
|
697 | 59ae540c | bellard | break;
|
698 | 59ae540c | bellard | case 1: |
699 | 59ae540c | bellard | /* serial number */
|
700 | 59ae540c | bellard | ret = set_usb_string(data, "1");
|
701 | 59ae540c | bellard | break;
|
702 | 59ae540c | bellard | case 2: |
703 | 59ae540c | bellard | /* product description */
|
704 | 47b2d338 | balrog | ret = set_usb_string(data, s->dev.devname); |
705 | 59ae540c | bellard | break;
|
706 | 59ae540c | bellard | case 3: |
707 | 59ae540c | bellard | /* vendor description */
|
708 | 59ae540c | bellard | ret = set_usb_string(data, "QEMU " QEMU_VERSION);
|
709 | 59ae540c | bellard | break;
|
710 | 59ae540c | bellard | case 4: |
711 | 59ae540c | bellard | ret = set_usb_string(data, "HID Mouse");
|
712 | 59ae540c | bellard | break;
|
713 | 59ae540c | bellard | case 5: |
714 | 47b2d338 | balrog | ret = set_usb_string(data, "HID Tablet");
|
715 | 47b2d338 | balrog | break;
|
716 | 47b2d338 | balrog | case 6: |
717 | 47b2d338 | balrog | ret = set_usb_string(data, "HID Keyboard");
|
718 | 47b2d338 | balrog | break;
|
719 | 47b2d338 | balrog | case 7: |
720 | 59ae540c | bellard | ret = set_usb_string(data, "Endpoint1 Interrupt Pipe");
|
721 | 59ae540c | bellard | break;
|
722 | 59ae540c | bellard | default:
|
723 | 59ae540c | bellard | goto fail;
|
724 | 59ae540c | bellard | } |
725 | 59ae540c | bellard | break;
|
726 | 59ae540c | bellard | default:
|
727 | 59ae540c | bellard | goto fail;
|
728 | 59ae540c | bellard | } |
729 | 59ae540c | bellard | break;
|
730 | 59ae540c | bellard | case DeviceRequest | USB_REQ_GET_CONFIGURATION:
|
731 | 59ae540c | bellard | data[0] = 1; |
732 | 59ae540c | bellard | ret = 1;
|
733 | 59ae540c | bellard | break;
|
734 | 59ae540c | bellard | case DeviceOutRequest | USB_REQ_SET_CONFIGURATION:
|
735 | 59ae540c | bellard | ret = 0;
|
736 | 59ae540c | bellard | break;
|
737 | 59ae540c | bellard | case DeviceRequest | USB_REQ_GET_INTERFACE:
|
738 | 59ae540c | bellard | data[0] = 0; |
739 | 59ae540c | bellard | ret = 1;
|
740 | 59ae540c | bellard | break;
|
741 | 59ae540c | bellard | case DeviceOutRequest | USB_REQ_SET_INTERFACE:
|
742 | 59ae540c | bellard | ret = 0;
|
743 | 59ae540c | bellard | break;
|
744 | 59ae540c | bellard | /* hid specific requests */
|
745 | 59ae540c | bellard | case InterfaceRequest | USB_REQ_GET_DESCRIPTOR:
|
746 | 59ae540c | bellard | switch(value >> 8) { |
747 | 59ae540c | bellard | case 0x22: |
748 | 09b26c5e | bellard | if (s->kind == USB_MOUSE) {
|
749 | 5fafdf24 | ths | memcpy(data, qemu_mouse_hid_report_descriptor, |
750 | 09b26c5e | bellard | sizeof(qemu_mouse_hid_report_descriptor));
|
751 | 09b26c5e | bellard | ret = sizeof(qemu_mouse_hid_report_descriptor);
|
752 | 09b26c5e | bellard | } else if (s->kind == USB_TABLET) { |
753 | 5fafdf24 | ths | memcpy(data, qemu_tablet_hid_report_descriptor, |
754 | 09b26c5e | bellard | sizeof(qemu_tablet_hid_report_descriptor));
|
755 | 09b26c5e | bellard | ret = sizeof(qemu_tablet_hid_report_descriptor);
|
756 | 47b2d338 | balrog | } else if (s->kind == USB_KEYBOARD) { |
757 | 5fafdf24 | ths | memcpy(data, qemu_keyboard_hid_report_descriptor, |
758 | 47b2d338 | balrog | sizeof(qemu_keyboard_hid_report_descriptor));
|
759 | 47b2d338 | balrog | ret = sizeof(qemu_keyboard_hid_report_descriptor);
|
760 | 47b2d338 | balrog | } |
761 | 47b2d338 | balrog | break;
|
762 | 59ae540c | bellard | default:
|
763 | 59ae540c | bellard | goto fail;
|
764 | 59ae540c | bellard | } |
765 | 59ae540c | bellard | break;
|
766 | 59ae540c | bellard | case GET_REPORT:
|
767 | 09b26c5e | bellard | if (s->kind == USB_MOUSE)
|
768 | 117b3ae6 | pbrook | ret = usb_mouse_poll(s, data, length); |
769 | 09b26c5e | bellard | else if (s->kind == USB_TABLET) |
770 | 117b3ae6 | pbrook | ret = usb_tablet_poll(s, data, length); |
771 | 47b2d338 | balrog | else if (s->kind == USB_KEYBOARD) |
772 | 47b2d338 | balrog | ret = usb_keyboard_poll(&s->kbd, data, length); |
773 | 47b2d338 | balrog | break;
|
774 | 47b2d338 | balrog | case SET_REPORT:
|
775 | 47b2d338 | balrog | if (s->kind == USB_KEYBOARD)
|
776 | 47b2d338 | balrog | ret = usb_keyboard_write(&s->kbd, data, length); |
777 | 47b2d338 | balrog | else
|
778 | 47b2d338 | balrog | goto fail;
|
779 | 47b2d338 | balrog | break;
|
780 | 47b2d338 | balrog | case GET_PROTOCOL:
|
781 | 47b2d338 | balrog | if (s->kind != USB_KEYBOARD)
|
782 | 47b2d338 | balrog | goto fail;
|
783 | 47b2d338 | balrog | ret = 1;
|
784 | 47b2d338 | balrog | data[0] = s->protocol;
|
785 | 47b2d338 | balrog | break;
|
786 | 47b2d338 | balrog | case SET_PROTOCOL:
|
787 | 47b2d338 | balrog | if (s->kind != USB_KEYBOARD)
|
788 | 47b2d338 | balrog | goto fail;
|
789 | 47b2d338 | balrog | ret = 0;
|
790 | 47b2d338 | balrog | s->protocol = value; |
791 | 47b2d338 | balrog | break;
|
792 | 47b2d338 | balrog | case GET_IDLE:
|
793 | 47b2d338 | balrog | ret = 1;
|
794 | 47b2d338 | balrog | data[0] = s->idle;
|
795 | 59ae540c | bellard | break;
|
796 | 59ae540c | bellard | case SET_IDLE:
|
797 | 181a29c5 | aliguori | s->idle = (uint8_t) (value >> 8);
|
798 | 59ae540c | bellard | ret = 0;
|
799 | 59ae540c | bellard | break;
|
800 | 59ae540c | bellard | default:
|
801 | 59ae540c | bellard | fail:
|
802 | 59ae540c | bellard | ret = USB_RET_STALL; |
803 | 59ae540c | bellard | break;
|
804 | 59ae540c | bellard | } |
805 | 59ae540c | bellard | return ret;
|
806 | 59ae540c | bellard | } |
807 | 59ae540c | bellard | |
808 | 47b2d338 | balrog | static int usb_hid_handle_data(USBDevice *dev, USBPacket *p) |
809 | 59ae540c | bellard | { |
810 | 47b2d338 | balrog | USBHIDState *s = (USBHIDState *)dev; |
811 | 09b26c5e | bellard | int ret = 0; |
812 | 59ae540c | bellard | |
813 | 4d611c9a | pbrook | switch(p->pid) {
|
814 | 59ae540c | bellard | case USB_TOKEN_IN:
|
815 | 4d611c9a | pbrook | if (p->devep == 1) { |
816 | 117b3ae6 | pbrook | /* TODO: Implement finite idle delays. */
|
817 | 117b3ae6 | pbrook | if (!(s->changed || s->idle))
|
818 | 117b3ae6 | pbrook | return USB_RET_NAK;
|
819 | 117b3ae6 | pbrook | s->changed = 0;
|
820 | 47b2d338 | balrog | if (s->kind == USB_MOUSE)
|
821 | 117b3ae6 | pbrook | ret = usb_mouse_poll(s, p->data, p->len); |
822 | 47b2d338 | balrog | else if (s->kind == USB_TABLET) |
823 | 117b3ae6 | pbrook | ret = usb_tablet_poll(s, p->data, p->len); |
824 | 47b2d338 | balrog | else if (s->kind == USB_KEYBOARD) |
825 | 47b2d338 | balrog | ret = usb_keyboard_poll(&s->kbd, p->data, p->len); |
826 | 59ae540c | bellard | } else {
|
827 | 59ae540c | bellard | goto fail;
|
828 | 59ae540c | bellard | } |
829 | 59ae540c | bellard | break;
|
830 | 59ae540c | bellard | case USB_TOKEN_OUT:
|
831 | 59ae540c | bellard | default:
|
832 | 59ae540c | bellard | fail:
|
833 | 59ae540c | bellard | ret = USB_RET_STALL; |
834 | 59ae540c | bellard | break;
|
835 | 59ae540c | bellard | } |
836 | 59ae540c | bellard | return ret;
|
837 | 59ae540c | bellard | } |
838 | 59ae540c | bellard | |
839 | 47b2d338 | balrog | static void usb_hid_handle_destroy(USBDevice *dev) |
840 | 059809e4 | bellard | { |
841 | 47b2d338 | balrog | USBHIDState *s = (USBHIDState *)dev; |
842 | 059809e4 | bellard | |
843 | 47b2d338 | balrog | if (s->kind != USB_KEYBOARD)
|
844 | 47b2d338 | balrog | qemu_remove_mouse_event_handler(s->ptr.eh_entry); |
845 | 47b2d338 | balrog | /* TODO: else */
|
846 | 059809e4 | bellard | } |
847 | 059809e4 | bellard | |
848 | 806b6024 | Gerd Hoffmann | static int usb_hid_initfn(USBDevice *dev, int kind) |
849 | 09b26c5e | bellard | { |
850 | 806b6024 | Gerd Hoffmann | USBHIDState *s = DO_UPCAST(USBHIDState, dev, dev); |
851 | 09b26c5e | bellard | s->dev.speed = USB_SPEED_FULL; |
852 | 806b6024 | Gerd Hoffmann | s->kind = kind; |
853 | 117b3ae6 | pbrook | /* Force poll routine to be run and grab input the first time. */
|
854 | 117b3ae6 | pbrook | s->changed = 1;
|
855 | 806b6024 | Gerd Hoffmann | return 0; |
856 | 09b26c5e | bellard | } |
857 | 09b26c5e | bellard | |
858 | 806b6024 | Gerd Hoffmann | static int usb_tablet_initfn(USBDevice *dev) |
859 | 59ae540c | bellard | { |
860 | 806b6024 | Gerd Hoffmann | return usb_hid_initfn(dev, USB_TABLET);
|
861 | 806b6024 | Gerd Hoffmann | } |
862 | 59ae540c | bellard | |
863 | 806b6024 | Gerd Hoffmann | static int usb_mouse_initfn(USBDevice *dev) |
864 | 806b6024 | Gerd Hoffmann | { |
865 | 806b6024 | Gerd Hoffmann | return usb_hid_initfn(dev, USB_MOUSE);
|
866 | 806b6024 | Gerd Hoffmann | } |
867 | 59ae540c | bellard | |
868 | 806b6024 | Gerd Hoffmann | static int usb_keyboard_initfn(USBDevice *dev) |
869 | 806b6024 | Gerd Hoffmann | { |
870 | 806b6024 | Gerd Hoffmann | return usb_hid_initfn(dev, USB_KEYBOARD);
|
871 | 806b6024 | Gerd Hoffmann | } |
872 | 59ae540c | bellard | |
873 | 47e699dc | balrog | void usb_hid_datain_cb(USBDevice *dev, void *opaque, void (*datain)(void *)) |
874 | 47e699dc | balrog | { |
875 | 47e699dc | balrog | USBHIDState *s = (USBHIDState *)dev; |
876 | 47e699dc | balrog | |
877 | 47e699dc | balrog | s->datain_opaque = opaque; |
878 | 47e699dc | balrog | s->datain = datain; |
879 | 47e699dc | balrog | } |
880 | 806b6024 | Gerd Hoffmann | |
881 | 806b6024 | Gerd Hoffmann | static struct USBDeviceInfo hid_info[] = { |
882 | 806b6024 | Gerd Hoffmann | { |
883 | 806b6024 | Gerd Hoffmann | .qdev.name = "QEMU USB Tablet",
|
884 | 274945b6 | Gerd Hoffmann | .qdev.alias = "usb-tablet",
|
885 | 806b6024 | Gerd Hoffmann | .qdev.size = sizeof(USBHIDState),
|
886 | 806b6024 | Gerd Hoffmann | .init = usb_tablet_initfn, |
887 | 806b6024 | Gerd Hoffmann | .handle_packet = usb_generic_handle_packet, |
888 | 806b6024 | Gerd Hoffmann | .handle_reset = usb_mouse_handle_reset, |
889 | 806b6024 | Gerd Hoffmann | .handle_control = usb_hid_handle_control, |
890 | 806b6024 | Gerd Hoffmann | .handle_data = usb_hid_handle_data, |
891 | 806b6024 | Gerd Hoffmann | .handle_destroy = usb_hid_handle_destroy, |
892 | 806b6024 | Gerd Hoffmann | },{ |
893 | 806b6024 | Gerd Hoffmann | .qdev.name = "QEMU USB Mouse",
|
894 | 274945b6 | Gerd Hoffmann | .qdev.alias = "usb-mouse",
|
895 | 806b6024 | Gerd Hoffmann | .qdev.size = sizeof(USBHIDState),
|
896 | 806b6024 | Gerd Hoffmann | .init = usb_mouse_initfn, |
897 | 806b6024 | Gerd Hoffmann | .handle_packet = usb_generic_handle_packet, |
898 | 806b6024 | Gerd Hoffmann | .handle_reset = usb_mouse_handle_reset, |
899 | 806b6024 | Gerd Hoffmann | .handle_control = usb_hid_handle_control, |
900 | 806b6024 | Gerd Hoffmann | .handle_data = usb_hid_handle_data, |
901 | 806b6024 | Gerd Hoffmann | .handle_destroy = usb_hid_handle_destroy, |
902 | 806b6024 | Gerd Hoffmann | },{ |
903 | 806b6024 | Gerd Hoffmann | .qdev.name = "QEMU USB Keyboard",
|
904 | 274945b6 | Gerd Hoffmann | .qdev.alias = "usb-kbd",
|
905 | 806b6024 | Gerd Hoffmann | .qdev.size = sizeof(USBHIDState),
|
906 | 806b6024 | Gerd Hoffmann | .init = usb_keyboard_initfn, |
907 | 806b6024 | Gerd Hoffmann | .handle_packet = usb_generic_handle_packet, |
908 | 806b6024 | Gerd Hoffmann | .handle_reset = usb_keyboard_handle_reset, |
909 | 806b6024 | Gerd Hoffmann | .handle_control = usb_hid_handle_control, |
910 | 806b6024 | Gerd Hoffmann | .handle_data = usb_hid_handle_data, |
911 | 806b6024 | Gerd Hoffmann | .handle_destroy = usb_hid_handle_destroy, |
912 | 806b6024 | Gerd Hoffmann | },{ |
913 | 806b6024 | Gerd Hoffmann | /* end of list */
|
914 | 806b6024 | Gerd Hoffmann | } |
915 | 806b6024 | Gerd Hoffmann | }; |
916 | 806b6024 | Gerd Hoffmann | |
917 | 806b6024 | Gerd Hoffmann | static void usb_hid_register_devices(void) |
918 | 806b6024 | Gerd Hoffmann | { |
919 | 806b6024 | Gerd Hoffmann | usb_qdev_register_many(hid_info); |
920 | 806b6024 | Gerd Hoffmann | } |
921 | 806b6024 | Gerd Hoffmann | device_init(usb_hid_register_devices) |