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1 | bb36d470 | bellard | /*
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2 | bb36d470 | bellard | * QEMU USB API
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3 | bb36d470 | bellard | *
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4 | bb36d470 | bellard | * Copyright (c) 2005 Fabrice Bellard
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5 | bb36d470 | bellard | *
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6 | bb36d470 | bellard | * Permission is hereby granted, free of charge, to any person obtaining a copy
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7 | bb36d470 | bellard | * of this software and associated documentation files (the "Software"), to deal
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8 | bb36d470 | bellard | * in the Software without restriction, including without limitation the rights
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9 | bb36d470 | bellard | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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10 | bb36d470 | bellard | * copies of the Software, and to permit persons to whom the Software is
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11 | bb36d470 | bellard | * furnished to do so, subject to the following conditions:
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12 | bb36d470 | bellard | *
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13 | bb36d470 | bellard | * The above copyright notice and this permission notice shall be included in
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14 | bb36d470 | bellard | * all copies or substantial portions of the Software.
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15 | bb36d470 | bellard | *
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16 | bb36d470 | bellard | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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17 | bb36d470 | bellard | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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18 | bb36d470 | bellard | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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19 | bb36d470 | bellard | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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20 | bb36d470 | bellard | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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21 | bb36d470 | bellard | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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22 | bb36d470 | bellard | * THE SOFTWARE.
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23 | bb36d470 | bellard | */
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24 | bb36d470 | bellard | #define USB_TOKEN_SETUP 0x2d |
25 | bb36d470 | bellard | #define USB_TOKEN_IN 0x69 /* device -> host */ |
26 | bb36d470 | bellard | #define USB_TOKEN_OUT 0xe1 /* host -> device */ |
27 | bb36d470 | bellard | |
28 | bb36d470 | bellard | /* specific usb messages, also sent in the 'pid' parameter */
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29 | bb36d470 | bellard | #define USB_MSG_ATTACH 0x100 |
30 | bb36d470 | bellard | #define USB_MSG_DETACH 0x101 |
31 | bb36d470 | bellard | #define USB_MSG_RESET 0x102 |
32 | bb36d470 | bellard | |
33 | bb36d470 | bellard | #define USB_RET_NODEV (-1) |
34 | bb36d470 | bellard | #define USB_RET_NAK (-2) |
35 | bb36d470 | bellard | #define USB_RET_STALL (-3) |
36 | bb36d470 | bellard | #define USB_RET_BABBLE (-4) |
37 | bb36d470 | bellard | |
38 | bb36d470 | bellard | #define USB_SPEED_LOW 0 |
39 | bb36d470 | bellard | #define USB_SPEED_FULL 1 |
40 | bb36d470 | bellard | #define USB_SPEED_HIGH 2 |
41 | bb36d470 | bellard | |
42 | bb36d470 | bellard | #define USB_STATE_NOTATTACHED 0 |
43 | bb36d470 | bellard | #define USB_STATE_ATTACHED 1 |
44 | bb36d470 | bellard | //#define USB_STATE_POWERED 2
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45 | bb36d470 | bellard | #define USB_STATE_DEFAULT 3 |
46 | bb36d470 | bellard | //#define USB_STATE_ADDRESS 4
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47 | bb36d470 | bellard | //#define USB_STATE_CONFIGURED 5
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48 | bb36d470 | bellard | #define USB_STATE_SUSPENDED 6 |
49 | bb36d470 | bellard | |
50 | a594cfbf | bellard | #define USB_CLASS_AUDIO 1 |
51 | a594cfbf | bellard | #define USB_CLASS_COMM 2 |
52 | a594cfbf | bellard | #define USB_CLASS_HID 3 |
53 | a594cfbf | bellard | #define USB_CLASS_PHYSICAL 5 |
54 | a594cfbf | bellard | #define USB_CLASS_STILL_IMAGE 6 |
55 | a594cfbf | bellard | #define USB_CLASS_PRINTER 7 |
56 | a594cfbf | bellard | #define USB_CLASS_MASS_STORAGE 8 |
57 | a594cfbf | bellard | #define USB_CLASS_HUB 9 |
58 | a594cfbf | bellard | #define USB_CLASS_CDC_DATA 0x0a |
59 | a594cfbf | bellard | #define USB_CLASS_CSCID 0x0b |
60 | a594cfbf | bellard | #define USB_CLASS_CONTENT_SEC 0x0d |
61 | a594cfbf | bellard | #define USB_CLASS_APP_SPEC 0xfe |
62 | a594cfbf | bellard | #define USB_CLASS_VENDOR_SPEC 0xff |
63 | a594cfbf | bellard | |
64 | bb36d470 | bellard | #define USB_DIR_OUT 0 |
65 | bb36d470 | bellard | #define USB_DIR_IN 0x80 |
66 | bb36d470 | bellard | |
67 | bb36d470 | bellard | #define USB_TYPE_MASK (0x03 << 5) |
68 | bb36d470 | bellard | #define USB_TYPE_STANDARD (0x00 << 5) |
69 | bb36d470 | bellard | #define USB_TYPE_CLASS (0x01 << 5) |
70 | bb36d470 | bellard | #define USB_TYPE_VENDOR (0x02 << 5) |
71 | bb36d470 | bellard | #define USB_TYPE_RESERVED (0x03 << 5) |
72 | bb36d470 | bellard | |
73 | bb36d470 | bellard | #define USB_RECIP_MASK 0x1f |
74 | bb36d470 | bellard | #define USB_RECIP_DEVICE 0x00 |
75 | bb36d470 | bellard | #define USB_RECIP_INTERFACE 0x01 |
76 | bb36d470 | bellard | #define USB_RECIP_ENDPOINT 0x02 |
77 | bb36d470 | bellard | #define USB_RECIP_OTHER 0x03 |
78 | bb36d470 | bellard | |
79 | bb36d470 | bellard | #define DeviceRequest ((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_DEVICE)<<8) |
80 | bb36d470 | bellard | #define DeviceOutRequest ((USB_DIR_OUT|USB_TYPE_STANDARD|USB_RECIP_DEVICE)<<8) |
81 | 59ae540c | bellard | #define InterfaceRequest \
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82 | 59ae540c | bellard | ((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_INTERFACE)<<8)
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83 | 59ae540c | bellard | #define InterfaceOutRequest \
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84 | 59ae540c | bellard | ((USB_DIR_OUT|USB_TYPE_STANDARD|USB_RECIP_INTERFACE)<<8)
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85 | 59ae540c | bellard | #define EndpointRequest ((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_ENDPOINT)<<8) |
86 | 59ae540c | bellard | #define EndpointOutRequest \
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87 | 59ae540c | bellard | ((USB_DIR_OUT|USB_TYPE_STANDARD|USB_RECIP_ENDPOINT)<<8)
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88 | bb36d470 | bellard | |
89 | bb36d470 | bellard | #define USB_REQ_GET_STATUS 0x00 |
90 | bb36d470 | bellard | #define USB_REQ_CLEAR_FEATURE 0x01 |
91 | bb36d470 | bellard | #define USB_REQ_SET_FEATURE 0x03 |
92 | bb36d470 | bellard | #define USB_REQ_SET_ADDRESS 0x05 |
93 | bb36d470 | bellard | #define USB_REQ_GET_DESCRIPTOR 0x06 |
94 | bb36d470 | bellard | #define USB_REQ_SET_DESCRIPTOR 0x07 |
95 | bb36d470 | bellard | #define USB_REQ_GET_CONFIGURATION 0x08 |
96 | bb36d470 | bellard | #define USB_REQ_SET_CONFIGURATION 0x09 |
97 | bb36d470 | bellard | #define USB_REQ_GET_INTERFACE 0x0A |
98 | bb36d470 | bellard | #define USB_REQ_SET_INTERFACE 0x0B |
99 | bb36d470 | bellard | #define USB_REQ_SYNCH_FRAME 0x0C |
100 | bb36d470 | bellard | |
101 | bb36d470 | bellard | #define USB_DEVICE_SELF_POWERED 0 |
102 | bb36d470 | bellard | #define USB_DEVICE_REMOTE_WAKEUP 1 |
103 | bb36d470 | bellard | |
104 | bb36d470 | bellard | #define USB_DT_DEVICE 0x01 |
105 | bb36d470 | bellard | #define USB_DT_CONFIG 0x02 |
106 | bb36d470 | bellard | #define USB_DT_STRING 0x03 |
107 | bb36d470 | bellard | #define USB_DT_INTERFACE 0x04 |
108 | bb36d470 | bellard | #define USB_DT_ENDPOINT 0x05 |
109 | bb36d470 | bellard | |
110 | bb36d470 | bellard | typedef struct USBPort USBPort; |
111 | bb36d470 | bellard | typedef struct USBDevice USBDevice; |
112 | bb36d470 | bellard | |
113 | bb36d470 | bellard | /* definition of a USB device */
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114 | bb36d470 | bellard | struct USBDevice {
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115 | bb36d470 | bellard | void *opaque;
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116 | bb36d470 | bellard | int (*handle_packet)(USBDevice *dev, int pid, |
117 | bb36d470 | bellard | uint8_t devaddr, uint8_t devep, |
118 | bb36d470 | bellard | uint8_t *data, int len);
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119 | bb36d470 | bellard | int speed;
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120 | bb36d470 | bellard | |
121 | bb36d470 | bellard | /* The following fields are used by the generic USB device
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122 | bb36d470 | bellard | layer. They are here just to avoid creating a new structure for
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123 | bb36d470 | bellard | them. */
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124 | bb36d470 | bellard | void (*handle_reset)(USBDevice *dev);
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125 | bb36d470 | bellard | int (*handle_control)(USBDevice *dev, int request, int value, |
126 | bb36d470 | bellard | int index, int length, uint8_t *data); |
127 | bb36d470 | bellard | int (*handle_data)(USBDevice *dev, int pid, uint8_t devep, |
128 | bb36d470 | bellard | uint8_t *data, int len);
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129 | bb36d470 | bellard | uint8_t addr; |
130 | bb36d470 | bellard | |
131 | bb36d470 | bellard | int state;
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132 | bb36d470 | bellard | uint8_t setup_buf[8];
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133 | bb36d470 | bellard | uint8_t data_buf[1024];
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134 | bb36d470 | bellard | int remote_wakeup;
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135 | bb36d470 | bellard | int setup_state;
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136 | bb36d470 | bellard | int setup_len;
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137 | bb36d470 | bellard | int setup_index;
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138 | bb36d470 | bellard | }; |
139 | bb36d470 | bellard | |
140 | bb36d470 | bellard | /* USB port on which a device can be connected */
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141 | bb36d470 | bellard | struct USBPort {
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142 | a594cfbf | bellard | USBDevice *dev; |
143 | bb36d470 | bellard | void (*attach)(USBPort *port, USBDevice *dev);
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144 | bb36d470 | bellard | void *opaque;
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145 | bb36d470 | bellard | int index; /* internal port index, may be used with the opaque */ |
146 | bb36d470 | bellard | }; |
147 | bb36d470 | bellard | |
148 | bb36d470 | bellard | void usb_attach(USBPort *port, USBDevice *dev);
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149 | bb36d470 | bellard | int usb_generic_handle_packet(USBDevice *s, int pid, |
150 | bb36d470 | bellard | uint8_t devaddr, uint8_t devep, |
151 | bb36d470 | bellard | uint8_t *data, int len);
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152 | bb36d470 | bellard | int set_usb_string(uint8_t *buf, const char *str); |
153 | bb36d470 | bellard | |
154 | bb36d470 | bellard | /* usb hub */
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155 | bb36d470 | bellard | USBDevice *usb_hub_init(USBPort **usb_ports, int nb_ports);
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156 | bb36d470 | bellard | |
157 | bb36d470 | bellard | /* usb-uhci.c */
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158 | 502a5395 | pbrook | void usb_uhci_init(PCIBus *bus, USBPort **usb_ports, int devfn); |
159 | bb36d470 | bellard | |
160 | bb36d470 | bellard | /* usb-linux.c */
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161 | a594cfbf | bellard | USBDevice *usb_host_device_open(const char *devname); |
162 | a594cfbf | bellard | void usb_host_info(void); |
163 | 59ae540c | bellard | |
164 | 59ae540c | bellard | /* usb-hid.c */
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165 | 59ae540c | bellard | USBDevice *usb_mouse_init(void);
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166 | 09b26c5e | bellard | USBDevice *usb_tablet_init(void); |