root / hw / usb / host-linux.c @ 873123fe
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1 | bb36d470 | bellard | /*
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2 | bb36d470 | bellard | * Linux host USB redirector
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3 | bb36d470 | bellard | *
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4 | bb36d470 | bellard | * Copyright (c) 2005 Fabrice Bellard
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5 | 5fafdf24 | ths | *
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6 | 64838171 | aliguori | * Copyright (c) 2008 Max Krasnyansky
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7 | 64838171 | aliguori | * Support for host device auto connect & disconnect
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8 | 5d0c5750 | aliguori | * Major rewrite to support fully async operation
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9 | 4b096fc9 | aliguori | *
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10 | 0f431527 | aliguori | * Copyright 2008 TJ <linux@tjworld.net>
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11 | 0f431527 | aliguori | * Added flexible support for /dev/bus/usb /sys/bus/usb/devices in addition
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12 | 0f431527 | aliguori | * to the legacy /proc/bus/usb USB device discovery and handling
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13 | 0f431527 | aliguori | *
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14 | bb36d470 | bellard | * Permission is hereby granted, free of charge, to any person obtaining a copy
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15 | bb36d470 | bellard | * of this software and associated documentation files (the "Software"), to deal
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16 | bb36d470 | bellard | * in the Software without restriction, including without limitation the rights
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17 | bb36d470 | bellard | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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18 | bb36d470 | bellard | * copies of the Software, and to permit persons to whom the Software is
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19 | bb36d470 | bellard | * furnished to do so, subject to the following conditions:
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20 | bb36d470 | bellard | *
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21 | bb36d470 | bellard | * The above copyright notice and this permission notice shall be included in
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22 | bb36d470 | bellard | * all copies or substantial portions of the Software.
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23 | bb36d470 | bellard | *
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24 | bb36d470 | bellard | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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25 | bb36d470 | bellard | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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26 | bb36d470 | bellard | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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27 | bb36d470 | bellard | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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28 | bb36d470 | bellard | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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29 | bb36d470 | bellard | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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30 | bb36d470 | bellard | * THE SOFTWARE.
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31 | bb36d470 | bellard | */
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32 | 446ab128 | aliguori | |
33 | 87ecb68b | pbrook | #include "qemu-common.h" |
34 | 1f3870ab | aliguori | #include "qemu-timer.h" |
35 | 376253ec | aliguori | #include "monitor.h" |
36 | b373a63a | Shahar Havivi | #include "sysemu.h" |
37 | e6a2f500 | Gerd Hoffmann | #include "trace.h" |
38 | bb36d470 | bellard | |
39 | bb36d470 | bellard | #include <dirent.h> |
40 | bb36d470 | bellard | #include <sys/ioctl.h> |
41 | bb36d470 | bellard | |
42 | 446ab128 | aliguori | #include <linux/usbdevice_fs.h> |
43 | 446ab128 | aliguori | #include <linux/version.h> |
44 | 446ab128 | aliguori | #include "hw/usb.h" |
45 | 96dd9aac | Gerd Hoffmann | #include "hw/usb/desc.h" |
46 | bb36d470 | bellard | |
47 | d9cf1578 | blueswir1 | /* We redefine it to avoid version problems */
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48 | d9cf1578 | blueswir1 | struct usb_ctrltransfer {
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49 | d9cf1578 | blueswir1 | uint8_t bRequestType; |
50 | d9cf1578 | blueswir1 | uint8_t bRequest; |
51 | d9cf1578 | blueswir1 | uint16_t wValue; |
52 | d9cf1578 | blueswir1 | uint16_t wIndex; |
53 | d9cf1578 | blueswir1 | uint16_t wLength; |
54 | d9cf1578 | blueswir1 | uint32_t timeout; |
55 | d9cf1578 | blueswir1 | void *data;
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56 | d9cf1578 | blueswir1 | }; |
57 | d9cf1578 | blueswir1 | |
58 | ba9acab9 | Gerd Hoffmann | typedef int USBScanFunc(void *opaque, int bus_num, int addr, const char *port, |
59 | 0f5160d1 | Hans de Goede | int class_id, int vendor_id, int product_id, |
60 | a594cfbf | bellard | const char *product_name, int speed); |
61 | 26a9e82a | Gerd Hoffmann | |
62 | 0745eb1e | Markus Armbruster | //#define DEBUG
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63 | 64838171 | aliguori | |
64 | 64838171 | aliguori | #ifdef DEBUG
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65 | d0f2c4c6 | malc | #define DPRINTF printf
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66 | 64838171 | aliguori | #else
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67 | d0f2c4c6 | malc | #define DPRINTF(...)
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68 | 64838171 | aliguori | #endif
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69 | bb36d470 | bellard | |
70 | 1f6e24e7 | bellard | #define PRODUCT_NAME_SZ 32 |
71 | 5557d820 | Gerd Hoffmann | #define MAX_PORTLEN 16 |
72 | bb36d470 | bellard | |
73 | b9dc033c | balrog | /* endpoint association data */
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74 | 060dc841 | Hans de Goede | #define ISO_FRAME_DESC_PER_URB 32 |
75 | 060dc841 | Hans de Goede | |
76 | 71138531 | Gerd Hoffmann | /* devio.c limits single requests to 16k */
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77 | 71138531 | Gerd Hoffmann | #define MAX_USBFS_BUFFER_SIZE 16384 |
78 | 71138531 | Gerd Hoffmann | |
79 | 060dc841 | Hans de Goede | typedef struct AsyncURB AsyncURB; |
80 | 060dc841 | Hans de Goede | |
81 | b9dc033c | balrog | struct endp_data {
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82 | 64838171 | aliguori | uint8_t halted; |
83 | bb6d5498 | Hans de Goede | uint8_t iso_started; |
84 | 060dc841 | Hans de Goede | AsyncURB *iso_urb; |
85 | 060dc841 | Hans de Goede | int iso_urb_idx;
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86 | bb6d5498 | Hans de Goede | int iso_buffer_used;
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87 | 82887262 | Gerd Hoffmann | int inflight;
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88 | b9dc033c | balrog | }; |
89 | b9dc033c | balrog | |
90 | 26a9e82a | Gerd Hoffmann | struct USBAutoFilter {
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91 | 26a9e82a | Gerd Hoffmann | uint32_t bus_num; |
92 | 26a9e82a | Gerd Hoffmann | uint32_t addr; |
93 | 9056a297 | Gerd Hoffmann | char *port;
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94 | 26a9e82a | Gerd Hoffmann | uint32_t vendor_id; |
95 | 26a9e82a | Gerd Hoffmann | uint32_t product_id; |
96 | 26a9e82a | Gerd Hoffmann | }; |
97 | 26a9e82a | Gerd Hoffmann | |
98 | 39c20577 | Gerd Hoffmann | enum USBHostDeviceOptions {
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99 | 39c20577 | Gerd Hoffmann | USB_HOST_OPT_PIPELINE, |
100 | 39c20577 | Gerd Hoffmann | }; |
101 | 39c20577 | Gerd Hoffmann | |
102 | bb36d470 | bellard | typedef struct USBHostDevice { |
103 | bb36d470 | bellard | USBDevice dev; |
104 | 64838171 | aliguori | int fd;
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105 | 9516bb47 | Gerd Hoffmann | int hub_fd;
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106 | c75fead6 | Gerd Hoffmann | int hub_port;
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107 | 64838171 | aliguori | |
108 | f8ddbfbc | Hans de Goede | uint8_t descr[8192];
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109 | 64838171 | aliguori | int descr_len;
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110 | 24772c1e | aliguori | int closing;
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111 | b81bcd8a | Gerd Hoffmann | uint32_t iso_urb_count; |
112 | 39c20577 | Gerd Hoffmann | uint32_t options; |
113 | b373a63a | Shahar Havivi | Notifier exit; |
114 | a229c053 | Gerd Hoffmann | QEMUBH *bh; |
115 | 64838171 | aliguori | |
116 | d8e17efd | Gerd Hoffmann | struct endp_data ep_in[USB_MAX_ENDPOINTS];
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117 | d8e17efd | Gerd Hoffmann | struct endp_data ep_out[USB_MAX_ENDPOINTS];
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118 | 7a8fc83f | Gerd Hoffmann | QLIST_HEAD(, AsyncURB) aurbs; |
119 | 4b096fc9 | aliguori | |
120 | 4b096fc9 | aliguori | /* Host side address */
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121 | 4b096fc9 | aliguori | int bus_num;
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122 | 4b096fc9 | aliguori | int addr;
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123 | 5557d820 | Gerd Hoffmann | char port[MAX_PORTLEN];
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124 | 26a9e82a | Gerd Hoffmann | struct USBAutoFilter match;
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125 | 65bb3a5c | Gerd Hoffmann | int32_t bootindex; |
126 | 3ee886c5 | Gerd Hoffmann | int seen, errcount;
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127 | 4b096fc9 | aliguori | |
128 | 26a9e82a | Gerd Hoffmann | QTAILQ_ENTRY(USBHostDevice) next; |
129 | bb36d470 | bellard | } USBHostDevice; |
130 | bb36d470 | bellard | |
131 | 26a9e82a | Gerd Hoffmann | static QTAILQ_HEAD(, USBHostDevice) hostdevs = QTAILQ_HEAD_INITIALIZER(hostdevs);
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132 | 26a9e82a | Gerd Hoffmann | |
133 | 26a9e82a | Gerd Hoffmann | static int usb_host_close(USBHostDevice *dev); |
134 | 26a9e82a | Gerd Hoffmann | static int parse_filter(const char *spec, struct USBAutoFilter *f); |
135 | 26a9e82a | Gerd Hoffmann | static void usb_host_auto_check(void *unused); |
136 | 2cc59d8c | Hans de Goede | static int usb_host_read_file(char *line, size_t line_size, |
137 | 2cc59d8c | Hans de Goede | const char *device_file, const char *device_name); |
138 | 9b87e19b | Gerd Hoffmann | static int usb_linux_update_endp_table(USBHostDevice *s); |
139 | 26a9e82a | Gerd Hoffmann | |
140 | d8e17efd | Gerd Hoffmann | static int usb_host_usbfs_type(USBHostDevice *s, USBPacket *p) |
141 | d8e17efd | Gerd Hoffmann | { |
142 | d8e17efd | Gerd Hoffmann | static const int usbfs[] = { |
143 | d8e17efd | Gerd Hoffmann | [USB_ENDPOINT_XFER_CONTROL] = USBDEVFS_URB_TYPE_CONTROL, |
144 | d8e17efd | Gerd Hoffmann | [USB_ENDPOINT_XFER_ISOC] = USBDEVFS_URB_TYPE_ISO, |
145 | d8e17efd | Gerd Hoffmann | [USB_ENDPOINT_XFER_BULK] = USBDEVFS_URB_TYPE_BULK, |
146 | d8e17efd | Gerd Hoffmann | [USB_ENDPOINT_XFER_INT] = USBDEVFS_URB_TYPE_INTERRUPT, |
147 | d8e17efd | Gerd Hoffmann | }; |
148 | 079d0b7f | Gerd Hoffmann | uint8_t type = p->ep->type; |
149 | d8e17efd | Gerd Hoffmann | assert(type < ARRAY_SIZE(usbfs)); |
150 | d8e17efd | Gerd Hoffmann | return usbfs[type];
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151 | d8e17efd | Gerd Hoffmann | } |
152 | d8e17efd | Gerd Hoffmann | |
153 | c7662daa | Gerd Hoffmann | static int usb_host_do_reset(USBHostDevice *dev) |
154 | c7662daa | Gerd Hoffmann | { |
155 | c7662daa | Gerd Hoffmann | struct timeval s, e;
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156 | c7662daa | Gerd Hoffmann | uint32_t usecs; |
157 | c7662daa | Gerd Hoffmann | int ret;
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158 | c7662daa | Gerd Hoffmann | |
159 | c7662daa | Gerd Hoffmann | gettimeofday(&s, NULL);
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160 | c7662daa | Gerd Hoffmann | ret = ioctl(dev->fd, USBDEVFS_RESET); |
161 | c7662daa | Gerd Hoffmann | gettimeofday(&e, NULL);
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162 | c7662daa | Gerd Hoffmann | usecs = (e.tv_sec - s.tv_sec) * 1000000;
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163 | c7662daa | Gerd Hoffmann | usecs += e.tv_usec - s.tv_usec; |
164 | c7662daa | Gerd Hoffmann | if (usecs > 1000000) { |
165 | c7662daa | Gerd Hoffmann | /* more than a second, something is fishy, broken usb device? */
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166 | c7662daa | Gerd Hoffmann | fprintf(stderr, "husb: device %d:%d reset took %d.%06d seconds\n",
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167 | c7662daa | Gerd Hoffmann | dev->bus_num, dev->addr, usecs / 1000000, usecs % 1000000); |
168 | c7662daa | Gerd Hoffmann | } |
169 | c7662daa | Gerd Hoffmann | return ret;
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170 | c7662daa | Gerd Hoffmann | } |
171 | c7662daa | Gerd Hoffmann | |
172 | c0e5750b | Gerd Hoffmann | static struct endp_data *get_endp(USBHostDevice *s, int pid, int ep) |
173 | ca3a36cf | Gerd Hoffmann | { |
174 | c0e5750b | Gerd Hoffmann | struct endp_data *eps = pid == USB_TOKEN_IN ? s->ep_in : s->ep_out;
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175 | c0e5750b | Gerd Hoffmann | assert(pid == USB_TOKEN_IN || pid == USB_TOKEN_OUT); |
176 | d8e17efd | Gerd Hoffmann | assert(ep > 0 && ep <= USB_MAX_ENDPOINTS);
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177 | c0e5750b | Gerd Hoffmann | return eps + ep - 1; |
178 | ca3a36cf | Gerd Hoffmann | } |
179 | ca3a36cf | Gerd Hoffmann | |
180 | c0e5750b | Gerd Hoffmann | static int is_isoc(USBHostDevice *s, int pid, int ep) |
181 | 64838171 | aliguori | { |
182 | d8e17efd | Gerd Hoffmann | return usb_ep_get_type(&s->dev, pid, ep) == USB_ENDPOINT_XFER_ISOC;
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183 | 64838171 | aliguori | } |
184 | 64838171 | aliguori | |
185 | c0e5750b | Gerd Hoffmann | static int is_valid(USBHostDevice *s, int pid, int ep) |
186 | a0b5fece | Hans de Goede | { |
187 | d8e17efd | Gerd Hoffmann | return usb_ep_get_type(&s->dev, pid, ep) != USB_ENDPOINT_XFER_INVALID;
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188 | a0b5fece | Hans de Goede | } |
189 | a0b5fece | Hans de Goede | |
190 | c0e5750b | Gerd Hoffmann | static int is_halted(USBHostDevice *s, int pid, int ep) |
191 | 64838171 | aliguori | { |
192 | c0e5750b | Gerd Hoffmann | return get_endp(s, pid, ep)->halted;
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193 | 64838171 | aliguori | } |
194 | 64838171 | aliguori | |
195 | c0e5750b | Gerd Hoffmann | static void clear_halt(USBHostDevice *s, int pid, int ep) |
196 | 64838171 | aliguori | { |
197 | e6a2f500 | Gerd Hoffmann | trace_usb_host_ep_clear_halt(s->bus_num, s->addr, ep); |
198 | c0e5750b | Gerd Hoffmann | get_endp(s, pid, ep)->halted = 0;
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199 | 64838171 | aliguori | } |
200 | 64838171 | aliguori | |
201 | c0e5750b | Gerd Hoffmann | static void set_halt(USBHostDevice *s, int pid, int ep) |
202 | 64838171 | aliguori | { |
203 | c0e5750b | Gerd Hoffmann | if (ep != 0) { |
204 | c0e5750b | Gerd Hoffmann | trace_usb_host_ep_set_halt(s->bus_num, s->addr, ep); |
205 | c0e5750b | Gerd Hoffmann | get_endp(s, pid, ep)->halted = 1;
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206 | c0e5750b | Gerd Hoffmann | } |
207 | 64838171 | aliguori | } |
208 | 64838171 | aliguori | |
209 | c0e5750b | Gerd Hoffmann | static int is_iso_started(USBHostDevice *s, int pid, int ep) |
210 | bb6d5498 | Hans de Goede | { |
211 | c0e5750b | Gerd Hoffmann | return get_endp(s, pid, ep)->iso_started;
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212 | bb6d5498 | Hans de Goede | } |
213 | bb6d5498 | Hans de Goede | |
214 | c0e5750b | Gerd Hoffmann | static void clear_iso_started(USBHostDevice *s, int pid, int ep) |
215 | bb6d5498 | Hans de Goede | { |
216 | c32da151 | Gerd Hoffmann | trace_usb_host_iso_stop(s->bus_num, s->addr, ep); |
217 | c0e5750b | Gerd Hoffmann | get_endp(s, pid, ep)->iso_started = 0;
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218 | bb6d5498 | Hans de Goede | } |
219 | bb6d5498 | Hans de Goede | |
220 | c0e5750b | Gerd Hoffmann | static void set_iso_started(USBHostDevice *s, int pid, int ep) |
221 | bb6d5498 | Hans de Goede | { |
222 | c0e5750b | Gerd Hoffmann | struct endp_data *e = get_endp(s, pid, ep);
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223 | e6a2f500 | Gerd Hoffmann | |
224 | c32da151 | Gerd Hoffmann | trace_usb_host_iso_start(s->bus_num, s->addr, ep); |
225 | 82887262 | Gerd Hoffmann | if (!e->iso_started) {
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226 | 82887262 | Gerd Hoffmann | e->iso_started = 1;
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227 | 82887262 | Gerd Hoffmann | e->inflight = 0;
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228 | 82887262 | Gerd Hoffmann | } |
229 | 82887262 | Gerd Hoffmann | } |
230 | 82887262 | Gerd Hoffmann | |
231 | c0e5750b | Gerd Hoffmann | static int change_iso_inflight(USBHostDevice *s, int pid, int ep, int value) |
232 | 82887262 | Gerd Hoffmann | { |
233 | c0e5750b | Gerd Hoffmann | struct endp_data *e = get_endp(s, pid, ep);
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234 | 82887262 | Gerd Hoffmann | |
235 | 82887262 | Gerd Hoffmann | e->inflight += value; |
236 | 82887262 | Gerd Hoffmann | return e->inflight;
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237 | bb6d5498 | Hans de Goede | } |
238 | bb6d5498 | Hans de Goede | |
239 | c0e5750b | Gerd Hoffmann | static void set_iso_urb(USBHostDevice *s, int pid, int ep, AsyncURB *iso_urb) |
240 | 060dc841 | Hans de Goede | { |
241 | c0e5750b | Gerd Hoffmann | get_endp(s, pid, ep)->iso_urb = iso_urb; |
242 | 060dc841 | Hans de Goede | } |
243 | 060dc841 | Hans de Goede | |
244 | c0e5750b | Gerd Hoffmann | static AsyncURB *get_iso_urb(USBHostDevice *s, int pid, int ep) |
245 | 060dc841 | Hans de Goede | { |
246 | c0e5750b | Gerd Hoffmann | return get_endp(s, pid, ep)->iso_urb;
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247 | 060dc841 | Hans de Goede | } |
248 | 060dc841 | Hans de Goede | |
249 | c0e5750b | Gerd Hoffmann | static void set_iso_urb_idx(USBHostDevice *s, int pid, int ep, int i) |
250 | 060dc841 | Hans de Goede | { |
251 | c0e5750b | Gerd Hoffmann | get_endp(s, pid, ep)->iso_urb_idx = i; |
252 | 060dc841 | Hans de Goede | } |
253 | 060dc841 | Hans de Goede | |
254 | c0e5750b | Gerd Hoffmann | static int get_iso_urb_idx(USBHostDevice *s, int pid, int ep) |
255 | 060dc841 | Hans de Goede | { |
256 | c0e5750b | Gerd Hoffmann | return get_endp(s, pid, ep)->iso_urb_idx;
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257 | 060dc841 | Hans de Goede | } |
258 | 060dc841 | Hans de Goede | |
259 | c0e5750b | Gerd Hoffmann | static void set_iso_buffer_used(USBHostDevice *s, int pid, int ep, int i) |
260 | bb6d5498 | Hans de Goede | { |
261 | c0e5750b | Gerd Hoffmann | get_endp(s, pid, ep)->iso_buffer_used = i; |
262 | bb6d5498 | Hans de Goede | } |
263 | bb6d5498 | Hans de Goede | |
264 | c0e5750b | Gerd Hoffmann | static int get_iso_buffer_used(USBHostDevice *s, int pid, int ep) |
265 | bb6d5498 | Hans de Goede | { |
266 | c0e5750b | Gerd Hoffmann | return get_endp(s, pid, ep)->iso_buffer_used;
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267 | bb6d5498 | Hans de Goede | } |
268 | bb6d5498 | Hans de Goede | |
269 | 2791104c | David Ahern | /*
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270 | 64838171 | aliguori | * Async URB state.
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271 | 060dc841 | Hans de Goede | * We always allocate iso packet descriptors even for bulk transfers
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272 | 2791104c | David Ahern | * to simplify allocation and casts.
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273 | 64838171 | aliguori | */
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274 | 060dc841 | Hans de Goede | struct AsyncURB
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275 | 64838171 | aliguori | { |
276 | 64838171 | aliguori | struct usbdevfs_urb urb;
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277 | 060dc841 | Hans de Goede | struct usbdevfs_iso_packet_desc isocpd[ISO_FRAME_DESC_PER_URB];
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278 | 7a8fc83f | Gerd Hoffmann | USBHostDevice *hdev; |
279 | 7a8fc83f | Gerd Hoffmann | QLIST_ENTRY(AsyncURB) next; |
280 | b9dc033c | balrog | |
281 | 060dc841 | Hans de Goede | /* For regular async urbs */
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282 | 64838171 | aliguori | USBPacket *packet; |
283 | 71138531 | Gerd Hoffmann | int more; /* large transfer, more urbs follow */ |
284 | 060dc841 | Hans de Goede | |
285 | 060dc841 | Hans de Goede | /* For buffered iso handling */
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286 | 060dc841 | Hans de Goede | int iso_frame_idx; /* -1 means in flight */ |
287 | 060dc841 | Hans de Goede | }; |
288 | b9dc033c | balrog | |
289 | 7a8fc83f | Gerd Hoffmann | static AsyncURB *async_alloc(USBHostDevice *s)
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290 | b9dc033c | balrog | { |
291 | 7267c094 | Anthony Liguori | AsyncURB *aurb = g_malloc0(sizeof(AsyncURB));
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292 | 7a8fc83f | Gerd Hoffmann | aurb->hdev = s; |
293 | 7a8fc83f | Gerd Hoffmann | QLIST_INSERT_HEAD(&s->aurbs, aurb, next); |
294 | 7a8fc83f | Gerd Hoffmann | return aurb;
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295 | b9dc033c | balrog | } |
296 | b9dc033c | balrog | |
297 | 64838171 | aliguori | static void async_free(AsyncURB *aurb) |
298 | b9dc033c | balrog | { |
299 | 7a8fc83f | Gerd Hoffmann | QLIST_REMOVE(aurb, next); |
300 | 7267c094 | Anthony Liguori | g_free(aurb); |
301 | 64838171 | aliguori | } |
302 | b9dc033c | balrog | |
303 | 41c01ee7 | Gerd Hoffmann | static void do_disconnect(USBHostDevice *s) |
304 | 41c01ee7 | Gerd Hoffmann | { |
305 | 41c01ee7 | Gerd Hoffmann | usb_host_close(s); |
306 | 41c01ee7 | Gerd Hoffmann | usb_host_auto_check(NULL);
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307 | 41c01ee7 | Gerd Hoffmann | } |
308 | 41c01ee7 | Gerd Hoffmann | |
309 | 64838171 | aliguori | static void async_complete(void *opaque) |
310 | 64838171 | aliguori | { |
311 | 64838171 | aliguori | USBHostDevice *s = opaque; |
312 | 64838171 | aliguori | AsyncURB *aurb; |
313 | 82887262 | Gerd Hoffmann | int urbs = 0; |
314 | 64838171 | aliguori | |
315 | 64838171 | aliguori | while (1) { |
316 | 2791104c | David Ahern | USBPacket *p; |
317 | b9dc033c | balrog | |
318 | 2791104c | David Ahern | int r = ioctl(s->fd, USBDEVFS_REAPURBNDELAY, &aurb);
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319 | 64838171 | aliguori | if (r < 0) { |
320 | 2791104c | David Ahern | if (errno == EAGAIN) {
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321 | 82887262 | Gerd Hoffmann | if (urbs > 2) { |
322 | c32da151 | Gerd Hoffmann | /* indicates possible latency issues */
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323 | c32da151 | Gerd Hoffmann | trace_usb_host_iso_many_urbs(s->bus_num, s->addr, urbs); |
324 | 82887262 | Gerd Hoffmann | } |
325 | 64838171 | aliguori | return;
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326 | 2791104c | David Ahern | } |
327 | 40197c35 | Gerd Hoffmann | if (errno == ENODEV) {
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328 | 40197c35 | Gerd Hoffmann | if (!s->closing) {
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329 | 40197c35 | Gerd Hoffmann | trace_usb_host_disconnect(s->bus_num, s->addr); |
330 | 40197c35 | Gerd Hoffmann | do_disconnect(s); |
331 | 40197c35 | Gerd Hoffmann | } |
332 | 64838171 | aliguori | return;
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333 | 64838171 | aliguori | } |
334 | 64838171 | aliguori | |
335 | e6a2f500 | Gerd Hoffmann | perror("USBDEVFS_REAPURBNDELAY");
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336 | 64838171 | aliguori | return;
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337 | b9dc033c | balrog | } |
338 | 64838171 | aliguori | |
339 | 2791104c | David Ahern | DPRINTF("husb: async completed. aurb %p status %d alen %d\n",
|
340 | 64838171 | aliguori | aurb, aurb->urb.status, aurb->urb.actual_length); |
341 | 64838171 | aliguori | |
342 | 060dc841 | Hans de Goede | /* If this is a buffered iso urb mark it as complete and don't do
|
343 | 060dc841 | Hans de Goede | anything else (it is handled further in usb_host_handle_iso_data) */
|
344 | 060dc841 | Hans de Goede | if (aurb->iso_frame_idx == -1) { |
345 | 82887262 | Gerd Hoffmann | int inflight;
|
346 | c0e5750b | Gerd Hoffmann | int pid = (aurb->urb.endpoint & USB_DIR_IN) ?
|
347 | c0e5750b | Gerd Hoffmann | USB_TOKEN_IN : USB_TOKEN_OUT; |
348 | c0e5750b | Gerd Hoffmann | int ep = aurb->urb.endpoint & 0xf; |
349 | 060dc841 | Hans de Goede | if (aurb->urb.status == -EPIPE) {
|
350 | c0e5750b | Gerd Hoffmann | set_halt(s, pid, ep); |
351 | 060dc841 | Hans de Goede | } |
352 | 060dc841 | Hans de Goede | aurb->iso_frame_idx = 0;
|
353 | 82887262 | Gerd Hoffmann | urbs++; |
354 | c0e5750b | Gerd Hoffmann | inflight = change_iso_inflight(s, pid, ep, -1);
|
355 | c0e5750b | Gerd Hoffmann | if (inflight == 0 && is_iso_started(s, pid, ep)) { |
356 | c32da151 | Gerd Hoffmann | /* can be latency issues, or simply end of stream */
|
357 | c32da151 | Gerd Hoffmann | trace_usb_host_iso_out_of_bufs(s->bus_num, s->addr, ep); |
358 | 82887262 | Gerd Hoffmann | } |
359 | 060dc841 | Hans de Goede | continue;
|
360 | 060dc841 | Hans de Goede | } |
361 | 060dc841 | Hans de Goede | |
362 | 060dc841 | Hans de Goede | p = aurb->packet; |
363 | e6a2f500 | Gerd Hoffmann | trace_usb_host_urb_complete(s->bus_num, s->addr, aurb, aurb->urb.status, |
364 | e6a2f500 | Gerd Hoffmann | aurb->urb.actual_length, aurb->more); |
365 | 060dc841 | Hans de Goede | |
366 | 2791104c | David Ahern | if (p) {
|
367 | 64838171 | aliguori | switch (aurb->urb.status) {
|
368 | 64838171 | aliguori | case 0: |
369 | 4f4321c1 | Gerd Hoffmann | p->result += aurb->urb.actual_length; |
370 | 64838171 | aliguori | break;
|
371 | 64838171 | aliguori | |
372 | 64838171 | aliguori | case -EPIPE:
|
373 | 079d0b7f | Gerd Hoffmann | set_halt(s, p->pid, p->ep->nr); |
374 | 4f4321c1 | Gerd Hoffmann | p->result = USB_RET_STALL; |
375 | 2791104c | David Ahern | break;
|
376 | dcc7e25f | Paul Bolle | |
377 | 4d819a9b | Hans de Goede | case -EOVERFLOW:
|
378 | 4d819a9b | Hans de Goede | p->result = USB_RET_BABBLE; |
379 | 4d819a9b | Hans de Goede | break;
|
380 | 4d819a9b | Hans de Goede | |
381 | 64838171 | aliguori | default:
|
382 | d61000a8 | Hans de Goede | p->result = USB_RET_IOERROR; |
383 | 64838171 | aliguori | break;
|
384 | 64838171 | aliguori | } |
385 | 64838171 | aliguori | |
386 | 50b7963e | Hans de Goede | if (aurb->urb.type == USBDEVFS_URB_TYPE_CONTROL) {
|
387 | 19b89252 | Gerd Hoffmann | trace_usb_host_req_complete(s->bus_num, s->addr, p, p->result); |
388 | 50b7963e | Hans de Goede | usb_generic_async_ctrl_complete(&s->dev, p); |
389 | 71138531 | Gerd Hoffmann | } else if (!aurb->more) { |
390 | 19b89252 | Gerd Hoffmann | trace_usb_host_req_complete(s->bus_num, s->addr, p, p->result); |
391 | 50b7963e | Hans de Goede | usb_packet_complete(&s->dev, p); |
392 | 50b7963e | Hans de Goede | } |
393 | 2791104c | David Ahern | } |
394 | 64838171 | aliguori | |
395 | 64838171 | aliguori | async_free(aurb); |
396 | b9dc033c | balrog | } |
397 | b9dc033c | balrog | } |
398 | b9dc033c | balrog | |
399 | eb5e680a | Gerd Hoffmann | static void usb_host_async_cancel(USBDevice *dev, USBPacket *p) |
400 | b9dc033c | balrog | { |
401 | eb5e680a | Gerd Hoffmann | USBHostDevice *s = DO_UPCAST(USBHostDevice, dev, dev); |
402 | 227ebeb5 | Gerd Hoffmann | AsyncURB *aurb; |
403 | b9dc033c | balrog | |
404 | 19b89252 | Gerd Hoffmann | trace_usb_host_req_canceled(s->bus_num, s->addr, p); |
405 | 6aebe407 | Gerd Hoffmann | |
406 | 227ebeb5 | Gerd Hoffmann | QLIST_FOREACH(aurb, &s->aurbs, next) { |
407 | 227ebeb5 | Gerd Hoffmann | if (p != aurb->packet) {
|
408 | 227ebeb5 | Gerd Hoffmann | continue;
|
409 | 227ebeb5 | Gerd Hoffmann | } |
410 | 64838171 | aliguori | |
411 | 6aebe407 | Gerd Hoffmann | trace_usb_host_urb_canceled(s->bus_num, s->addr, aurb); |
412 | b9dc033c | balrog | |
413 | 227ebeb5 | Gerd Hoffmann | /* Mark it as dead (see async_complete above) */
|
414 | 227ebeb5 | Gerd Hoffmann | aurb->packet = NULL;
|
415 | 227ebeb5 | Gerd Hoffmann | |
416 | 227ebeb5 | Gerd Hoffmann | int r = ioctl(s->fd, USBDEVFS_DISCARDURB, aurb);
|
417 | 227ebeb5 | Gerd Hoffmann | if (r < 0) { |
418 | 227ebeb5 | Gerd Hoffmann | DPRINTF("husb: async. discard urb failed errno %d\n", errno);
|
419 | 227ebeb5 | Gerd Hoffmann | } |
420 | b9dc033c | balrog | } |
421 | b9dc033c | balrog | } |
422 | b9dc033c | balrog | |
423 | 097db438 | Gerd Hoffmann | static int usb_host_open_device(int bus, int addr) |
424 | 097db438 | Gerd Hoffmann | { |
425 | 097db438 | Gerd Hoffmann | const char *usbfs = NULL; |
426 | 097db438 | Gerd Hoffmann | char filename[32]; |
427 | 097db438 | Gerd Hoffmann | struct stat st;
|
428 | 097db438 | Gerd Hoffmann | int fd, rc;
|
429 | 097db438 | Gerd Hoffmann | |
430 | 097db438 | Gerd Hoffmann | rc = stat("/dev/bus/usb", &st);
|
431 | 097db438 | Gerd Hoffmann | if (rc == 0 && S_ISDIR(st.st_mode)) { |
432 | 097db438 | Gerd Hoffmann | /* udev-created device nodes available */
|
433 | 097db438 | Gerd Hoffmann | usbfs = "/dev/bus/usb";
|
434 | 097db438 | Gerd Hoffmann | } else {
|
435 | 097db438 | Gerd Hoffmann | /* fallback: usbfs mounted below /proc */
|
436 | 097db438 | Gerd Hoffmann | usbfs = "/proc/bus/usb";
|
437 | 097db438 | Gerd Hoffmann | } |
438 | 097db438 | Gerd Hoffmann | |
439 | 097db438 | Gerd Hoffmann | snprintf(filename, sizeof(filename), "%s/%03d/%03d", |
440 | 097db438 | Gerd Hoffmann | usbfs, bus, addr); |
441 | 097db438 | Gerd Hoffmann | fd = open(filename, O_RDWR | O_NONBLOCK); |
442 | 097db438 | Gerd Hoffmann | if (fd < 0) { |
443 | 097db438 | Gerd Hoffmann | fprintf(stderr, "husb: open %s: %s\n", filename, strerror(errno));
|
444 | 097db438 | Gerd Hoffmann | } |
445 | 097db438 | Gerd Hoffmann | return fd;
|
446 | 097db438 | Gerd Hoffmann | } |
447 | 097db438 | Gerd Hoffmann | |
448 | e6274727 | Gerd Hoffmann | static int usb_host_claim_port(USBHostDevice *s) |
449 | e6274727 | Gerd Hoffmann | { |
450 | e6274727 | Gerd Hoffmann | #ifdef USBDEVFS_CLAIM_PORT
|
451 | e6274727 | Gerd Hoffmann | char *h, hub_name[64], line[1024]; |
452 | c75fead6 | Gerd Hoffmann | int hub_addr, ret;
|
453 | e6274727 | Gerd Hoffmann | |
454 | e6274727 | Gerd Hoffmann | snprintf(hub_name, sizeof(hub_name), "%d-%s", |
455 | e6274727 | Gerd Hoffmann | s->match.bus_num, s->match.port); |
456 | e6274727 | Gerd Hoffmann | |
457 | e6274727 | Gerd Hoffmann | /* try strip off last ".$portnr" to get hub */
|
458 | e6274727 | Gerd Hoffmann | h = strrchr(hub_name, '.');
|
459 | e6274727 | Gerd Hoffmann | if (h != NULL) { |
460 | c75fead6 | Gerd Hoffmann | s->hub_port = atoi(h+1);
|
461 | e6274727 | Gerd Hoffmann | *h = '\0';
|
462 | e6274727 | Gerd Hoffmann | } else {
|
463 | e6274727 | Gerd Hoffmann | /* no dot in there -> it is the root hub */
|
464 | e6274727 | Gerd Hoffmann | snprintf(hub_name, sizeof(hub_name), "usb%d", |
465 | e6274727 | Gerd Hoffmann | s->match.bus_num); |
466 | c75fead6 | Gerd Hoffmann | s->hub_port = atoi(s->match.port); |
467 | e6274727 | Gerd Hoffmann | } |
468 | e6274727 | Gerd Hoffmann | |
469 | e6274727 | Gerd Hoffmann | if (!usb_host_read_file(line, sizeof(line), "devnum", |
470 | e6274727 | Gerd Hoffmann | hub_name)) { |
471 | e6274727 | Gerd Hoffmann | return -1; |
472 | e6274727 | Gerd Hoffmann | } |
473 | e6274727 | Gerd Hoffmann | if (sscanf(line, "%d", &hub_addr) != 1) { |
474 | e6274727 | Gerd Hoffmann | return -1; |
475 | e6274727 | Gerd Hoffmann | } |
476 | e6274727 | Gerd Hoffmann | |
477 | 097db438 | Gerd Hoffmann | s->hub_fd = usb_host_open_device(s->match.bus_num, hub_addr); |
478 | e6274727 | Gerd Hoffmann | if (s->hub_fd < 0) { |
479 | e6274727 | Gerd Hoffmann | return -1; |
480 | e6274727 | Gerd Hoffmann | } |
481 | e6274727 | Gerd Hoffmann | |
482 | c75fead6 | Gerd Hoffmann | ret = ioctl(s->hub_fd, USBDEVFS_CLAIM_PORT, &s->hub_port); |
483 | e6274727 | Gerd Hoffmann | if (ret < 0) { |
484 | e6274727 | Gerd Hoffmann | close(s->hub_fd); |
485 | e6274727 | Gerd Hoffmann | s->hub_fd = -1;
|
486 | e6274727 | Gerd Hoffmann | return -1; |
487 | e6274727 | Gerd Hoffmann | } |
488 | e6274727 | Gerd Hoffmann | |
489 | c75fead6 | Gerd Hoffmann | trace_usb_host_claim_port(s->match.bus_num, hub_addr, s->hub_port); |
490 | e6274727 | Gerd Hoffmann | return 0; |
491 | e6274727 | Gerd Hoffmann | #else
|
492 | e6274727 | Gerd Hoffmann | return -1; |
493 | e6274727 | Gerd Hoffmann | #endif
|
494 | e6274727 | Gerd Hoffmann | } |
495 | e6274727 | Gerd Hoffmann | |
496 | c75fead6 | Gerd Hoffmann | static void usb_host_release_port(USBHostDevice *s) |
497 | c75fead6 | Gerd Hoffmann | { |
498 | c75fead6 | Gerd Hoffmann | if (s->hub_fd == -1) { |
499 | c75fead6 | Gerd Hoffmann | return;
|
500 | c75fead6 | Gerd Hoffmann | } |
501 | c75fead6 | Gerd Hoffmann | #ifdef USBDEVFS_RELEASE_PORT
|
502 | c75fead6 | Gerd Hoffmann | ioctl(s->hub_fd, USBDEVFS_RELEASE_PORT, &s->hub_port); |
503 | c75fead6 | Gerd Hoffmann | #endif
|
504 | c75fead6 | Gerd Hoffmann | close(s->hub_fd); |
505 | c75fead6 | Gerd Hoffmann | s->hub_fd = -1;
|
506 | c75fead6 | Gerd Hoffmann | } |
507 | c75fead6 | Gerd Hoffmann | |
508 | e6274727 | Gerd Hoffmann | static int usb_host_disconnect_ifaces(USBHostDevice *dev, int nb_interfaces) |
509 | e6274727 | Gerd Hoffmann | { |
510 | e6274727 | Gerd Hoffmann | /* earlier Linux 2.4 do not support that */
|
511 | e6274727 | Gerd Hoffmann | #ifdef USBDEVFS_DISCONNECT
|
512 | e6274727 | Gerd Hoffmann | struct usbdevfs_ioctl ctrl;
|
513 | e6274727 | Gerd Hoffmann | int ret, interface;
|
514 | e6274727 | Gerd Hoffmann | |
515 | e6274727 | Gerd Hoffmann | for (interface = 0; interface < nb_interfaces; interface++) { |
516 | e6274727 | Gerd Hoffmann | ctrl.ioctl_code = USBDEVFS_DISCONNECT; |
517 | e6274727 | Gerd Hoffmann | ctrl.ifno = interface; |
518 | e6274727 | Gerd Hoffmann | ctrl.data = 0;
|
519 | e6274727 | Gerd Hoffmann | ret = ioctl(dev->fd, USBDEVFS_IOCTL, &ctrl); |
520 | e6274727 | Gerd Hoffmann | if (ret < 0 && errno != ENODATA) { |
521 | e6274727 | Gerd Hoffmann | perror("USBDEVFS_DISCONNECT");
|
522 | e6274727 | Gerd Hoffmann | return -1; |
523 | e6274727 | Gerd Hoffmann | } |
524 | e6274727 | Gerd Hoffmann | } |
525 | e6274727 | Gerd Hoffmann | #endif
|
526 | e6274727 | Gerd Hoffmann | return 0; |
527 | e6274727 | Gerd Hoffmann | } |
528 | e6274727 | Gerd Hoffmann | |
529 | 0fcc3bfc | Gerd Hoffmann | static int usb_linux_get_num_interfaces(USBHostDevice *s) |
530 | 0fcc3bfc | Gerd Hoffmann | { |
531 | 0fcc3bfc | Gerd Hoffmann | char device_name[64], line[1024]; |
532 | 0fcc3bfc | Gerd Hoffmann | int num_interfaces = 0; |
533 | 0fcc3bfc | Gerd Hoffmann | |
534 | 0fcc3bfc | Gerd Hoffmann | sprintf(device_name, "%d-%s", s->bus_num, s->port);
|
535 | 0fcc3bfc | Gerd Hoffmann | if (!usb_host_read_file(line, sizeof(line), "bNumInterfaces", |
536 | 0fcc3bfc | Gerd Hoffmann | device_name)) { |
537 | 0fcc3bfc | Gerd Hoffmann | return -1; |
538 | 0fcc3bfc | Gerd Hoffmann | } |
539 | 0fcc3bfc | Gerd Hoffmann | if (sscanf(line, "%d", &num_interfaces) != 1) { |
540 | 0fcc3bfc | Gerd Hoffmann | return -1; |
541 | 0fcc3bfc | Gerd Hoffmann | } |
542 | 0fcc3bfc | Gerd Hoffmann | return num_interfaces;
|
543 | 0fcc3bfc | Gerd Hoffmann | } |
544 | 0fcc3bfc | Gerd Hoffmann | |
545 | 446ab128 | aliguori | static int usb_host_claim_interfaces(USBHostDevice *dev, int configuration) |
546 | b9dc033c | balrog | { |
547 | 41c01ee7 | Gerd Hoffmann | const char *op = NULL; |
548 | b9dc033c | balrog | int dev_descr_len, config_descr_len;
|
549 | d4c4e6fd | Blue Swirl | int interface, nb_interfaces;
|
550 | b9dc033c | balrog | int ret, i;
|
551 | b9dc033c | balrog | |
552 | 1de14d43 | Gerd Hoffmann | for (i = 0; i < USB_MAX_INTERFACES; i++) { |
553 | 1de14d43 | Gerd Hoffmann | dev->dev.altsetting[i] = 0;
|
554 | 1de14d43 | Gerd Hoffmann | } |
555 | 1de14d43 | Gerd Hoffmann | |
556 | eb7700bb | Gerd Hoffmann | if (configuration == 0) { /* address state - ignore */ |
557 | 65360511 | Gerd Hoffmann | dev->dev.ninterfaces = 0;
|
558 | 65360511 | Gerd Hoffmann | dev->dev.configuration = 0;
|
559 | b9dc033c | balrog | return 1; |
560 | eb7700bb | Gerd Hoffmann | } |
561 | b9dc033c | balrog | |
562 | d0f2c4c6 | malc | DPRINTF("husb: claiming interfaces. config %d\n", configuration);
|
563 | 446ab128 | aliguori | |
564 | b9dc033c | balrog | i = 0;
|
565 | b9dc033c | balrog | dev_descr_len = dev->descr[0];
|
566 | 2791104c | David Ahern | if (dev_descr_len > dev->descr_len) {
|
567 | 61c1117f | Hans de Goede | fprintf(stderr, "husb: update iface failed. descr too short\n");
|
568 | 61c1117f | Hans de Goede | return 0; |
569 | 2791104c | David Ahern | } |
570 | b9dc033c | balrog | |
571 | b9dc033c | balrog | i += dev_descr_len; |
572 | b9dc033c | balrog | while (i < dev->descr_len) {
|
573 | 2791104c | David Ahern | DPRINTF("husb: i is %d, descr_len is %d, dl %d, dt %d\n",
|
574 | 2791104c | David Ahern | i, dev->descr_len, |
575 | b9dc033c | balrog | dev->descr[i], dev->descr[i+1]);
|
576 | 64838171 | aliguori | |
577 | b9dc033c | balrog | if (dev->descr[i+1] != USB_DT_CONFIG) { |
578 | b9dc033c | balrog | i += dev->descr[i]; |
579 | b9dc033c | balrog | continue;
|
580 | b9dc033c | balrog | } |
581 | b9dc033c | balrog | config_descr_len = dev->descr[i]; |
582 | b9dc033c | balrog | |
583 | e6a2f500 | Gerd Hoffmann | DPRINTF("husb: config #%d need %d\n", dev->descr[i + 5], configuration); |
584 | 1f3870ab | aliguori | |
585 | eb7700bb | Gerd Hoffmann | if (configuration == dev->descr[i + 5]) { |
586 | 446ab128 | aliguori | configuration = dev->descr[i + 5];
|
587 | b9dc033c | balrog | break;
|
588 | 446ab128 | aliguori | } |
589 | b9dc033c | balrog | |
590 | b9dc033c | balrog | i += config_descr_len; |
591 | b9dc033c | balrog | } |
592 | b9dc033c | balrog | |
593 | b9dc033c | balrog | if (i >= dev->descr_len) {
|
594 | 2791104c | David Ahern | fprintf(stderr, |
595 | 2791104c | David Ahern | "husb: update iface failed. no matching configuration\n");
|
596 | 61c1117f | Hans de Goede | return 0; |
597 | b9dc033c | balrog | } |
598 | b9dc033c | balrog | nb_interfaces = dev->descr[i + 4];
|
599 | b9dc033c | balrog | |
600 | e6274727 | Gerd Hoffmann | if (usb_host_disconnect_ifaces(dev, nb_interfaces) < 0) { |
601 | e6274727 | Gerd Hoffmann | goto fail;
|
602 | b9dc033c | balrog | } |
603 | b9dc033c | balrog | |
604 | b9dc033c | balrog | /* XXX: only grab if all interfaces are free */
|
605 | b9dc033c | balrog | for (interface = 0; interface < nb_interfaces; interface++) { |
606 | 41c01ee7 | Gerd Hoffmann | op = "USBDEVFS_CLAIMINTERFACE";
|
607 | b9dc033c | balrog | ret = ioctl(dev->fd, USBDEVFS_CLAIMINTERFACE, &interface); |
608 | b9dc033c | balrog | if (ret < 0) { |
609 | 41c01ee7 | Gerd Hoffmann | goto fail;
|
610 | b9dc033c | balrog | } |
611 | b9dc033c | balrog | } |
612 | b9dc033c | balrog | |
613 | e6a2f500 | Gerd Hoffmann | trace_usb_host_claim_interfaces(dev->bus_num, dev->addr, |
614 | e6a2f500 | Gerd Hoffmann | nb_interfaces, configuration); |
615 | b9dc033c | balrog | |
616 | 65360511 | Gerd Hoffmann | dev->dev.ninterfaces = nb_interfaces; |
617 | 65360511 | Gerd Hoffmann | dev->dev.configuration = configuration; |
618 | 446ab128 | aliguori | return 1; |
619 | 41c01ee7 | Gerd Hoffmann | |
620 | 41c01ee7 | Gerd Hoffmann | fail:
|
621 | 41c01ee7 | Gerd Hoffmann | if (errno == ENODEV) {
|
622 | 41c01ee7 | Gerd Hoffmann | do_disconnect(dev); |
623 | 41c01ee7 | Gerd Hoffmann | } |
624 | 41c01ee7 | Gerd Hoffmann | perror(op); |
625 | 41c01ee7 | Gerd Hoffmann | return 0; |
626 | 446ab128 | aliguori | } |
627 | 446ab128 | aliguori | |
628 | 446ab128 | aliguori | static int usb_host_release_interfaces(USBHostDevice *s) |
629 | 446ab128 | aliguori | { |
630 | 446ab128 | aliguori | int ret, i;
|
631 | 446ab128 | aliguori | |
632 | e6a2f500 | Gerd Hoffmann | trace_usb_host_release_interfaces(s->bus_num, s->addr); |
633 | 446ab128 | aliguori | |
634 | 65360511 | Gerd Hoffmann | for (i = 0; i < s->dev.ninterfaces; i++) { |
635 | 446ab128 | aliguori | ret = ioctl(s->fd, USBDEVFS_RELEASEINTERFACE, &i); |
636 | 446ab128 | aliguori | if (ret < 0) { |
637 | e6a2f500 | Gerd Hoffmann | perror("USBDEVFS_RELEASEINTERFACE");
|
638 | 446ab128 | aliguori | return 0; |
639 | 446ab128 | aliguori | } |
640 | 446ab128 | aliguori | } |
641 | b9dc033c | balrog | return 1; |
642 | b9dc033c | balrog | } |
643 | b9dc033c | balrog | |
644 | 059809e4 | bellard | static void usb_host_handle_reset(USBDevice *dev) |
645 | bb36d470 | bellard | { |
646 | 26a9e82a | Gerd Hoffmann | USBHostDevice *s = DO_UPCAST(USBHostDevice, dev, dev); |
647 | 64838171 | aliguori | |
648 | e6a2f500 | Gerd Hoffmann | trace_usb_host_reset(s->bus_num, s->addr); |
649 | 64838171 | aliguori | |
650 | c7662daa | Gerd Hoffmann | usb_host_do_reset(s);; |
651 | 446ab128 | aliguori | |
652 | eb7700bb | Gerd Hoffmann | usb_host_claim_interfaces(s, 0);
|
653 | 9b87e19b | Gerd Hoffmann | usb_linux_update_endp_table(s); |
654 | 5fafdf24 | ths | } |
655 | bb36d470 | bellard | |
656 | 059809e4 | bellard | static void usb_host_handle_destroy(USBDevice *dev) |
657 | 059809e4 | bellard | { |
658 | 059809e4 | bellard | USBHostDevice *s = (USBHostDevice *)dev; |
659 | 059809e4 | bellard | |
660 | c75fead6 | Gerd Hoffmann | usb_host_release_port(s); |
661 | 26a9e82a | Gerd Hoffmann | usb_host_close(s); |
662 | 26a9e82a | Gerd Hoffmann | QTAILQ_REMOVE(&hostdevs, s, next); |
663 | b373a63a | Shahar Havivi | qemu_remove_exit_notifier(&s->exit); |
664 | 059809e4 | bellard | } |
665 | 059809e4 | bellard | |
666 | 060dc841 | Hans de Goede | /* iso data is special, we need to keep enough urbs in flight to make sure
|
667 | 060dc841 | Hans de Goede | that the controller never runs out of them, otherwise the device will
|
668 | 060dc841 | Hans de Goede | likely suffer a buffer underrun / overrun. */
|
669 | c0e5750b | Gerd Hoffmann | static AsyncURB *usb_host_alloc_iso(USBHostDevice *s, int pid, uint8_t ep) |
670 | 060dc841 | Hans de Goede | { |
671 | 060dc841 | Hans de Goede | AsyncURB *aurb; |
672 | f003397c | Gerd Hoffmann | int i, j, len = usb_ep_get_max_packet_size(&s->dev, pid, ep);
|
673 | 060dc841 | Hans de Goede | |
674 | 7267c094 | Anthony Liguori | aurb = g_malloc0(s->iso_urb_count * sizeof(*aurb));
|
675 | b81bcd8a | Gerd Hoffmann | for (i = 0; i < s->iso_urb_count; i++) { |
676 | 060dc841 | Hans de Goede | aurb[i].urb.endpoint = ep; |
677 | 060dc841 | Hans de Goede | aurb[i].urb.buffer_length = ISO_FRAME_DESC_PER_URB * len; |
678 | 7267c094 | Anthony Liguori | aurb[i].urb.buffer = g_malloc(aurb[i].urb.buffer_length); |
679 | 060dc841 | Hans de Goede | aurb[i].urb.type = USBDEVFS_URB_TYPE_ISO; |
680 | 060dc841 | Hans de Goede | aurb[i].urb.flags = USBDEVFS_URB_ISO_ASAP; |
681 | 060dc841 | Hans de Goede | aurb[i].urb.number_of_packets = ISO_FRAME_DESC_PER_URB; |
682 | 060dc841 | Hans de Goede | for (j = 0 ; j < ISO_FRAME_DESC_PER_URB; j++) |
683 | 060dc841 | Hans de Goede | aurb[i].urb.iso_frame_desc[j].length = len; |
684 | c0e5750b | Gerd Hoffmann | if (pid == USB_TOKEN_IN) {
|
685 | 060dc841 | Hans de Goede | aurb[i].urb.endpoint |= 0x80;
|
686 | 060dc841 | Hans de Goede | /* Mark as fully consumed (idle) */
|
687 | 060dc841 | Hans de Goede | aurb[i].iso_frame_idx = ISO_FRAME_DESC_PER_URB; |
688 | 060dc841 | Hans de Goede | } |
689 | 060dc841 | Hans de Goede | } |
690 | c0e5750b | Gerd Hoffmann | set_iso_urb(s, pid, ep, aurb); |
691 | 060dc841 | Hans de Goede | |
692 | 060dc841 | Hans de Goede | return aurb;
|
693 | 060dc841 | Hans de Goede | } |
694 | 060dc841 | Hans de Goede | |
695 | c0e5750b | Gerd Hoffmann | static void usb_host_stop_n_free_iso(USBHostDevice *s, int pid, uint8_t ep) |
696 | 060dc841 | Hans de Goede | { |
697 | 060dc841 | Hans de Goede | AsyncURB *aurb; |
698 | 060dc841 | Hans de Goede | int i, ret, killed = 0, free = 1; |
699 | 060dc841 | Hans de Goede | |
700 | c0e5750b | Gerd Hoffmann | aurb = get_iso_urb(s, pid, ep); |
701 | 060dc841 | Hans de Goede | if (!aurb) {
|
702 | 060dc841 | Hans de Goede | return;
|
703 | 060dc841 | Hans de Goede | } |
704 | 060dc841 | Hans de Goede | |
705 | b81bcd8a | Gerd Hoffmann | for (i = 0; i < s->iso_urb_count; i++) { |
706 | 060dc841 | Hans de Goede | /* in flight? */
|
707 | 060dc841 | Hans de Goede | if (aurb[i].iso_frame_idx == -1) { |
708 | 060dc841 | Hans de Goede | ret = ioctl(s->fd, USBDEVFS_DISCARDURB, &aurb[i]); |
709 | 060dc841 | Hans de Goede | if (ret < 0) { |
710 | e6a2f500 | Gerd Hoffmann | perror("USBDEVFS_DISCARDURB");
|
711 | 060dc841 | Hans de Goede | free = 0;
|
712 | 060dc841 | Hans de Goede | continue;
|
713 | 060dc841 | Hans de Goede | } |
714 | 060dc841 | Hans de Goede | killed++; |
715 | 060dc841 | Hans de Goede | } |
716 | 060dc841 | Hans de Goede | } |
717 | 060dc841 | Hans de Goede | |
718 | 060dc841 | Hans de Goede | /* Make sure any urbs we've killed are reaped before we free them */
|
719 | 060dc841 | Hans de Goede | if (killed) {
|
720 | 060dc841 | Hans de Goede | async_complete(s); |
721 | 060dc841 | Hans de Goede | } |
722 | 060dc841 | Hans de Goede | |
723 | b81bcd8a | Gerd Hoffmann | for (i = 0; i < s->iso_urb_count; i++) { |
724 | 7267c094 | Anthony Liguori | g_free(aurb[i].urb.buffer); |
725 | 060dc841 | Hans de Goede | } |
726 | 060dc841 | Hans de Goede | |
727 | 060dc841 | Hans de Goede | if (free)
|
728 | 7267c094 | Anthony Liguori | g_free(aurb); |
729 | 060dc841 | Hans de Goede | else
|
730 | 060dc841 | Hans de Goede | printf("husb: leaking iso urbs because of discard failure\n");
|
731 | c0e5750b | Gerd Hoffmann | set_iso_urb(s, pid, ep, NULL);
|
732 | c0e5750b | Gerd Hoffmann | set_iso_urb_idx(s, pid, ep, 0);
|
733 | c0e5750b | Gerd Hoffmann | clear_iso_started(s, pid, ep); |
734 | 060dc841 | Hans de Goede | } |
735 | 060dc841 | Hans de Goede | |
736 | 060dc841 | Hans de Goede | static int urb_status_to_usb_ret(int status) |
737 | 060dc841 | Hans de Goede | { |
738 | 060dc841 | Hans de Goede | switch (status) {
|
739 | 060dc841 | Hans de Goede | case -EPIPE:
|
740 | 060dc841 | Hans de Goede | return USB_RET_STALL;
|
741 | 4d819a9b | Hans de Goede | case -EOVERFLOW:
|
742 | 4d819a9b | Hans de Goede | return USB_RET_BABBLE;
|
743 | 060dc841 | Hans de Goede | default:
|
744 | d61000a8 | Hans de Goede | return USB_RET_IOERROR;
|
745 | 060dc841 | Hans de Goede | } |
746 | 060dc841 | Hans de Goede | } |
747 | 060dc841 | Hans de Goede | |
748 | bb6d5498 | Hans de Goede | static int usb_host_handle_iso_data(USBHostDevice *s, USBPacket *p, int in) |
749 | 060dc841 | Hans de Goede | { |
750 | 060dc841 | Hans de Goede | AsyncURB *aurb; |
751 | bb6d5498 | Hans de Goede | int i, j, ret, max_packet_size, offset, len = 0; |
752 | 4f4321c1 | Gerd Hoffmann | uint8_t *buf; |
753 | 975f2998 | Hans de Goede | |
754 | 079d0b7f | Gerd Hoffmann | max_packet_size = p->ep->max_packet_size; |
755 | 975f2998 | Hans de Goede | if (max_packet_size == 0) |
756 | 975f2998 | Hans de Goede | return USB_RET_NAK;
|
757 | 060dc841 | Hans de Goede | |
758 | 079d0b7f | Gerd Hoffmann | aurb = get_iso_urb(s, p->pid, p->ep->nr); |
759 | 060dc841 | Hans de Goede | if (!aurb) {
|
760 | 079d0b7f | Gerd Hoffmann | aurb = usb_host_alloc_iso(s, p->pid, p->ep->nr); |
761 | 060dc841 | Hans de Goede | } |
762 | 060dc841 | Hans de Goede | |
763 | 079d0b7f | Gerd Hoffmann | i = get_iso_urb_idx(s, p->pid, p->ep->nr); |
764 | 060dc841 | Hans de Goede | j = aurb[i].iso_frame_idx; |
765 | 060dc841 | Hans de Goede | if (j >= 0 && j < ISO_FRAME_DESC_PER_URB) { |
766 | bb6d5498 | Hans de Goede | if (in) {
|
767 | bb6d5498 | Hans de Goede | /* Check urb status */
|
768 | bb6d5498 | Hans de Goede | if (aurb[i].urb.status) {
|
769 | bb6d5498 | Hans de Goede | len = urb_status_to_usb_ret(aurb[i].urb.status); |
770 | bb6d5498 | Hans de Goede | /* Move to the next urb */
|
771 | bb6d5498 | Hans de Goede | aurb[i].iso_frame_idx = ISO_FRAME_DESC_PER_URB - 1;
|
772 | bb6d5498 | Hans de Goede | /* Check frame status */
|
773 | bb6d5498 | Hans de Goede | } else if (aurb[i].urb.iso_frame_desc[j].status) { |
774 | bb6d5498 | Hans de Goede | len = urb_status_to_usb_ret( |
775 | bb6d5498 | Hans de Goede | aurb[i].urb.iso_frame_desc[j].status); |
776 | bb6d5498 | Hans de Goede | /* Check the frame fits */
|
777 | 4f4321c1 | Gerd Hoffmann | } else if (aurb[i].urb.iso_frame_desc[j].actual_length |
778 | 4f4321c1 | Gerd Hoffmann | > p->iov.size) { |
779 | bb6d5498 | Hans de Goede | printf("husb: received iso data is larger then packet\n");
|
780 | 4d819a9b | Hans de Goede | len = USB_RET_BABBLE; |
781 | bb6d5498 | Hans de Goede | /* All good copy data over */
|
782 | bb6d5498 | Hans de Goede | } else {
|
783 | bb6d5498 | Hans de Goede | len = aurb[i].urb.iso_frame_desc[j].actual_length; |
784 | 4f4321c1 | Gerd Hoffmann | buf = aurb[i].urb.buffer + |
785 | 4f4321c1 | Gerd Hoffmann | j * aurb[i].urb.iso_frame_desc[0].length;
|
786 | 4f4321c1 | Gerd Hoffmann | usb_packet_copy(p, buf, len); |
787 | bb6d5498 | Hans de Goede | } |
788 | 060dc841 | Hans de Goede | } else {
|
789 | 4f4321c1 | Gerd Hoffmann | len = p->iov.size; |
790 | 079d0b7f | Gerd Hoffmann | offset = (j == 0) ? 0 : get_iso_buffer_used(s, p->pid, p->ep->nr); |
791 | bb6d5498 | Hans de Goede | |
792 | bb6d5498 | Hans de Goede | /* Check the frame fits */
|
793 | bb6d5498 | Hans de Goede | if (len > max_packet_size) {
|
794 | bb6d5498 | Hans de Goede | printf("husb: send iso data is larger then max packet size\n");
|
795 | bb6d5498 | Hans de Goede | return USB_RET_NAK;
|
796 | bb6d5498 | Hans de Goede | } |
797 | bb6d5498 | Hans de Goede | |
798 | bb6d5498 | Hans de Goede | /* All good copy data over */
|
799 | 4f4321c1 | Gerd Hoffmann | usb_packet_copy(p, aurb[i].urb.buffer + offset, len); |
800 | bb6d5498 | Hans de Goede | aurb[i].urb.iso_frame_desc[j].length = len; |
801 | bb6d5498 | Hans de Goede | offset += len; |
802 | 079d0b7f | Gerd Hoffmann | set_iso_buffer_used(s, p->pid, p->ep->nr, offset); |
803 | bb6d5498 | Hans de Goede | |
804 | bb6d5498 | Hans de Goede | /* Start the stream once we have buffered enough data */
|
805 | 079d0b7f | Gerd Hoffmann | if (!is_iso_started(s, p->pid, p->ep->nr) && i == 1 && j == 8) { |
806 | 079d0b7f | Gerd Hoffmann | set_iso_started(s, p->pid, p->ep->nr); |
807 | bb6d5498 | Hans de Goede | } |
808 | 060dc841 | Hans de Goede | } |
809 | 060dc841 | Hans de Goede | aurb[i].iso_frame_idx++; |
810 | 060dc841 | Hans de Goede | if (aurb[i].iso_frame_idx == ISO_FRAME_DESC_PER_URB) {
|
811 | b81bcd8a | Gerd Hoffmann | i = (i + 1) % s->iso_urb_count;
|
812 | 079d0b7f | Gerd Hoffmann | set_iso_urb_idx(s, p->pid, p->ep->nr, i); |
813 | 060dc841 | Hans de Goede | } |
814 | bb6d5498 | Hans de Goede | } else {
|
815 | bb6d5498 | Hans de Goede | if (in) {
|
816 | 079d0b7f | Gerd Hoffmann | set_iso_started(s, p->pid, p->ep->nr); |
817 | bb6d5498 | Hans de Goede | } else {
|
818 | bb6d5498 | Hans de Goede | DPRINTF("hubs: iso out error no free buffer, dropping packet\n");
|
819 | bb6d5498 | Hans de Goede | } |
820 | 060dc841 | Hans de Goede | } |
821 | 060dc841 | Hans de Goede | |
822 | 079d0b7f | Gerd Hoffmann | if (is_iso_started(s, p->pid, p->ep->nr)) {
|
823 | bb6d5498 | Hans de Goede | /* (Re)-submit all fully consumed / filled urbs */
|
824 | b81bcd8a | Gerd Hoffmann | for (i = 0; i < s->iso_urb_count; i++) { |
825 | bb6d5498 | Hans de Goede | if (aurb[i].iso_frame_idx == ISO_FRAME_DESC_PER_URB) {
|
826 | bb6d5498 | Hans de Goede | ret = ioctl(s->fd, USBDEVFS_SUBMITURB, &aurb[i]); |
827 | bb6d5498 | Hans de Goede | if (ret < 0) { |
828 | e6a2f500 | Gerd Hoffmann | perror("USBDEVFS_SUBMITURB");
|
829 | bb6d5498 | Hans de Goede | if (!in || len == 0) { |
830 | bb6d5498 | Hans de Goede | switch(errno) {
|
831 | bb6d5498 | Hans de Goede | case ETIMEDOUT:
|
832 | bb6d5498 | Hans de Goede | len = USB_RET_NAK; |
833 | 0225e254 | Stefan Weil | break;
|
834 | bb6d5498 | Hans de Goede | case EPIPE:
|
835 | bb6d5498 | Hans de Goede | default:
|
836 | bb6d5498 | Hans de Goede | len = USB_RET_STALL; |
837 | bb6d5498 | Hans de Goede | } |
838 | 060dc841 | Hans de Goede | } |
839 | bb6d5498 | Hans de Goede | break;
|
840 | 060dc841 | Hans de Goede | } |
841 | bb6d5498 | Hans de Goede | aurb[i].iso_frame_idx = -1;
|
842 | 079d0b7f | Gerd Hoffmann | change_iso_inflight(s, p->pid, p->ep->nr, 1);
|
843 | 060dc841 | Hans de Goede | } |
844 | 060dc841 | Hans de Goede | } |
845 | 060dc841 | Hans de Goede | } |
846 | 060dc841 | Hans de Goede | |
847 | 060dc841 | Hans de Goede | return len;
|
848 | 060dc841 | Hans de Goede | } |
849 | 060dc841 | Hans de Goede | |
850 | 50b7963e | Hans de Goede | static int usb_host_handle_data(USBDevice *dev, USBPacket *p) |
851 | bb36d470 | bellard | { |
852 | 50b7963e | Hans de Goede | USBHostDevice *s = DO_UPCAST(USBHostDevice, dev, dev); |
853 | 64838171 | aliguori | struct usbdevfs_urb *urb;
|
854 | 446ab128 | aliguori | AsyncURB *aurb; |
855 | b621bab4 | Gerd Hoffmann | int ret, rem, prem, v;
|
856 | 71138531 | Gerd Hoffmann | uint8_t *pbuf; |
857 | 060dc841 | Hans de Goede | uint8_t ep; |
858 | b9dc033c | balrog | |
859 | 19b89252 | Gerd Hoffmann | trace_usb_host_req_data(s->bus_num, s->addr, p, |
860 | e6a2f500 | Gerd Hoffmann | p->pid == USB_TOKEN_IN, |
861 | 079d0b7f | Gerd Hoffmann | p->ep->nr, p->iov.size); |
862 | e6a2f500 | Gerd Hoffmann | |
863 | 079d0b7f | Gerd Hoffmann | if (!is_valid(s, p->pid, p->ep->nr)) {
|
864 | 19b89252 | Gerd Hoffmann | trace_usb_host_req_complete(s->bus_num, s->addr, p, USB_RET_NAK); |
865 | a0b5fece | Hans de Goede | return USB_RET_NAK;
|
866 | a0b5fece | Hans de Goede | } |
867 | a0b5fece | Hans de Goede | |
868 | 2791104c | David Ahern | if (p->pid == USB_TOKEN_IN) {
|
869 | 079d0b7f | Gerd Hoffmann | ep = p->ep->nr | 0x80;
|
870 | 2791104c | David Ahern | } else {
|
871 | 079d0b7f | Gerd Hoffmann | ep = p->ep->nr; |
872 | 2791104c | David Ahern | } |
873 | 64838171 | aliguori | |
874 | 079d0b7f | Gerd Hoffmann | if (is_halted(s, p->pid, p->ep->nr)) {
|
875 | 9b87e19b | Gerd Hoffmann | unsigned int arg = ep; |
876 | 9b87e19b | Gerd Hoffmann | ret = ioctl(s->fd, USBDEVFS_CLEAR_HALT, &arg); |
877 | 64838171 | aliguori | if (ret < 0) { |
878 | e6a2f500 | Gerd Hoffmann | perror("USBDEVFS_CLEAR_HALT");
|
879 | 19b89252 | Gerd Hoffmann | trace_usb_host_req_complete(s->bus_num, s->addr, p, USB_RET_NAK); |
880 | bb36d470 | bellard | return USB_RET_NAK;
|
881 | bb36d470 | bellard | } |
882 | 079d0b7f | Gerd Hoffmann | clear_halt(s, p->pid, p->ep->nr); |
883 | 4d043a09 | balrog | } |
884 | 4d043a09 | balrog | |
885 | 079d0b7f | Gerd Hoffmann | if (is_isoc(s, p->pid, p->ep->nr)) {
|
886 | bb6d5498 | Hans de Goede | return usb_host_handle_iso_data(s, p, p->pid == USB_TOKEN_IN);
|
887 | bb6d5498 | Hans de Goede | } |
888 | 060dc841 | Hans de Goede | |
889 | b621bab4 | Gerd Hoffmann | v = 0;
|
890 | 818d59dc | Gerd Hoffmann | prem = 0;
|
891 | 818d59dc | Gerd Hoffmann | pbuf = NULL;
|
892 | b621bab4 | Gerd Hoffmann | rem = p->iov.size; |
893 | 0b377169 | Gerd Hoffmann | do {
|
894 | 0b377169 | Gerd Hoffmann | if (prem == 0 && rem > 0) { |
895 | b621bab4 | Gerd Hoffmann | assert(v < p->iov.niov); |
896 | b621bab4 | Gerd Hoffmann | prem = p->iov.iov[v].iov_len; |
897 | b621bab4 | Gerd Hoffmann | pbuf = p->iov.iov[v].iov_base; |
898 | b621bab4 | Gerd Hoffmann | assert(prem <= rem); |
899 | 818d59dc | Gerd Hoffmann | v++; |
900 | b621bab4 | Gerd Hoffmann | } |
901 | 71138531 | Gerd Hoffmann | aurb = async_alloc(s); |
902 | 71138531 | Gerd Hoffmann | aurb->packet = p; |
903 | 71138531 | Gerd Hoffmann | |
904 | 71138531 | Gerd Hoffmann | urb = &aurb->urb; |
905 | 71138531 | Gerd Hoffmann | urb->endpoint = ep; |
906 | d8e17efd | Gerd Hoffmann | urb->type = usb_host_usbfs_type(s, p); |
907 | 71138531 | Gerd Hoffmann | urb->usercontext = s; |
908 | 71138531 | Gerd Hoffmann | urb->buffer = pbuf; |
909 | b621bab4 | Gerd Hoffmann | urb->buffer_length = prem; |
910 | 71138531 | Gerd Hoffmann | |
911 | b621bab4 | Gerd Hoffmann | if (urb->buffer_length > MAX_USBFS_BUFFER_SIZE) {
|
912 | 71138531 | Gerd Hoffmann | urb->buffer_length = MAX_USBFS_BUFFER_SIZE; |
913 | 71138531 | Gerd Hoffmann | } |
914 | 71138531 | Gerd Hoffmann | pbuf += urb->buffer_length; |
915 | b621bab4 | Gerd Hoffmann | prem -= urb->buffer_length; |
916 | 71138531 | Gerd Hoffmann | rem -= urb->buffer_length; |
917 | b621bab4 | Gerd Hoffmann | if (rem) {
|
918 | b621bab4 | Gerd Hoffmann | aurb->more = 1;
|
919 | b621bab4 | Gerd Hoffmann | } |
920 | b9dc033c | balrog | |
921 | e6a2f500 | Gerd Hoffmann | trace_usb_host_urb_submit(s->bus_num, s->addr, aurb, |
922 | e6a2f500 | Gerd Hoffmann | urb->buffer_length, aurb->more); |
923 | 71138531 | Gerd Hoffmann | ret = ioctl(s->fd, USBDEVFS_SUBMITURB, urb); |
924 | b9dc033c | balrog | |
925 | 71138531 | Gerd Hoffmann | DPRINTF("husb: data submit: ep 0x%x, len %u, more %d, packet %p, aurb %p\n",
|
926 | 71138531 | Gerd Hoffmann | urb->endpoint, urb->buffer_length, aurb->more, p, aurb); |
927 | b9dc033c | balrog | |
928 | 71138531 | Gerd Hoffmann | if (ret < 0) { |
929 | e6a2f500 | Gerd Hoffmann | perror("USBDEVFS_SUBMITURB");
|
930 | 71138531 | Gerd Hoffmann | async_free(aurb); |
931 | b9dc033c | balrog | |
932 | 71138531 | Gerd Hoffmann | switch(errno) {
|
933 | 71138531 | Gerd Hoffmann | case ETIMEDOUT:
|
934 | 19b89252 | Gerd Hoffmann | trace_usb_host_req_complete(s->bus_num, s->addr, p, |
935 | 19b89252 | Gerd Hoffmann | USB_RET_NAK); |
936 | 71138531 | Gerd Hoffmann | return USB_RET_NAK;
|
937 | 71138531 | Gerd Hoffmann | case EPIPE:
|
938 | 71138531 | Gerd Hoffmann | default:
|
939 | 19b89252 | Gerd Hoffmann | trace_usb_host_req_complete(s->bus_num, s->addr, p, |
940 | 19b89252 | Gerd Hoffmann | USB_RET_STALL); |
941 | 71138531 | Gerd Hoffmann | return USB_RET_STALL;
|
942 | 71138531 | Gerd Hoffmann | } |
943 | b9dc033c | balrog | } |
944 | 0b377169 | Gerd Hoffmann | } while (rem > 0); |
945 | 64838171 | aliguori | |
946 | b9dc033c | balrog | return USB_RET_ASYNC;
|
947 | b9dc033c | balrog | } |
948 | b9dc033c | balrog | |
949 | 446ab128 | aliguori | static int ctrl_error(void) |
950 | 446ab128 | aliguori | { |
951 | 2791104c | David Ahern | if (errno == ETIMEDOUT) {
|
952 | 446ab128 | aliguori | return USB_RET_NAK;
|
953 | 2791104c | David Ahern | } else {
|
954 | 446ab128 | aliguori | return USB_RET_STALL;
|
955 | 2791104c | David Ahern | } |
956 | 446ab128 | aliguori | } |
957 | 446ab128 | aliguori | |
958 | 446ab128 | aliguori | static int usb_host_set_address(USBHostDevice *s, int addr) |
959 | 446ab128 | aliguori | { |
960 | e6a2f500 | Gerd Hoffmann | trace_usb_host_set_address(s->bus_num, s->addr, addr); |
961 | 446ab128 | aliguori | s->dev.addr = addr; |
962 | 446ab128 | aliguori | return 0; |
963 | 446ab128 | aliguori | } |
964 | 446ab128 | aliguori | |
965 | 446ab128 | aliguori | static int usb_host_set_config(USBHostDevice *s, int config) |
966 | 446ab128 | aliguori | { |
967 | 0fcc3bfc | Gerd Hoffmann | int ret, first = 1; |
968 | 0fcc3bfc | Gerd Hoffmann | |
969 | e6a2f500 | Gerd Hoffmann | trace_usb_host_set_config(s->bus_num, s->addr, config); |
970 | e6a2f500 | Gerd Hoffmann | |
971 | 446ab128 | aliguori | usb_host_release_interfaces(s); |
972 | 446ab128 | aliguori | |
973 | 0fcc3bfc | Gerd Hoffmann | again:
|
974 | 0fcc3bfc | Gerd Hoffmann | ret = ioctl(s->fd, USBDEVFS_SETCONFIGURATION, &config); |
975 | 2791104c | David Ahern | |
976 | d0f2c4c6 | malc | DPRINTF("husb: ctrl set config %d ret %d errno %d\n", config, ret, errno);
|
977 | 2791104c | David Ahern | |
978 | 0fcc3bfc | Gerd Hoffmann | if (ret < 0 && errno == EBUSY && first) { |
979 | 0fcc3bfc | Gerd Hoffmann | /* happens if usb device is in use by host drivers */
|
980 | 0fcc3bfc | Gerd Hoffmann | int count = usb_linux_get_num_interfaces(s);
|
981 | 0fcc3bfc | Gerd Hoffmann | if (count > 0) { |
982 | 0fcc3bfc | Gerd Hoffmann | DPRINTF("husb: busy -> disconnecting %d interfaces\n", count);
|
983 | 0fcc3bfc | Gerd Hoffmann | usb_host_disconnect_ifaces(s, count); |
984 | 0fcc3bfc | Gerd Hoffmann | first = 0;
|
985 | 0fcc3bfc | Gerd Hoffmann | goto again;
|
986 | 0fcc3bfc | Gerd Hoffmann | } |
987 | 0fcc3bfc | Gerd Hoffmann | } |
988 | 0fcc3bfc | Gerd Hoffmann | |
989 | 2791104c | David Ahern | if (ret < 0) { |
990 | 446ab128 | aliguori | return ctrl_error();
|
991 | 2791104c | David Ahern | } |
992 | 446ab128 | aliguori | usb_host_claim_interfaces(s, config); |
993 | eb7700bb | Gerd Hoffmann | usb_linux_update_endp_table(s); |
994 | 446ab128 | aliguori | return 0; |
995 | 446ab128 | aliguori | } |
996 | 446ab128 | aliguori | |
997 | 446ab128 | aliguori | static int usb_host_set_interface(USBHostDevice *s, int iface, int alt) |
998 | 446ab128 | aliguori | { |
999 | 446ab128 | aliguori | struct usbdevfs_setinterface si;
|
1000 | 060dc841 | Hans de Goede | int i, ret;
|
1001 | 060dc841 | Hans de Goede | |
1002 | e6a2f500 | Gerd Hoffmann | trace_usb_host_set_interface(s->bus_num, s->addr, iface, alt); |
1003 | e6a2f500 | Gerd Hoffmann | |
1004 | d8e17efd | Gerd Hoffmann | for (i = 1; i <= USB_MAX_ENDPOINTS; i++) { |
1005 | c0e5750b | Gerd Hoffmann | if (is_isoc(s, USB_TOKEN_IN, i)) {
|
1006 | c0e5750b | Gerd Hoffmann | usb_host_stop_n_free_iso(s, USB_TOKEN_IN, i); |
1007 | c0e5750b | Gerd Hoffmann | } |
1008 | c0e5750b | Gerd Hoffmann | if (is_isoc(s, USB_TOKEN_OUT, i)) {
|
1009 | c0e5750b | Gerd Hoffmann | usb_host_stop_n_free_iso(s, USB_TOKEN_OUT, i); |
1010 | 060dc841 | Hans de Goede | } |
1011 | 060dc841 | Hans de Goede | } |
1012 | 446ab128 | aliguori | |
1013 | 1de14d43 | Gerd Hoffmann | if (iface >= USB_MAX_INTERFACES) {
|
1014 | 1de14d43 | Gerd Hoffmann | return USB_RET_STALL;
|
1015 | 1de14d43 | Gerd Hoffmann | } |
1016 | 1de14d43 | Gerd Hoffmann | |
1017 | 446ab128 | aliguori | si.interface = iface; |
1018 | 446ab128 | aliguori | si.altsetting = alt; |
1019 | 446ab128 | aliguori | ret = ioctl(s->fd, USBDEVFS_SETINTERFACE, &si); |
1020 | 446ab128 | aliguori | |
1021 | 2791104c | David Ahern | DPRINTF("husb: ctrl set iface %d altset %d ret %d errno %d\n",
|
1022 | 2791104c | David Ahern | iface, alt, ret, errno); |
1023 | 2791104c | David Ahern | |
1024 | 2791104c | David Ahern | if (ret < 0) { |
1025 | 2791104c | David Ahern | return ctrl_error();
|
1026 | 2791104c | David Ahern | } |
1027 | 1de14d43 | Gerd Hoffmann | |
1028 | 1de14d43 | Gerd Hoffmann | s->dev.altsetting[iface] = alt; |
1029 | 446ab128 | aliguori | usb_linux_update_endp_table(s); |
1030 | 446ab128 | aliguori | return 0; |
1031 | 446ab128 | aliguori | } |
1032 | 446ab128 | aliguori | |
1033 | 50b7963e | Hans de Goede | static int usb_host_handle_control(USBDevice *dev, USBPacket *p, |
1034 | 50b7963e | Hans de Goede | int request, int value, int index, int length, uint8_t *data) |
1035 | 446ab128 | aliguori | { |
1036 | 50b7963e | Hans de Goede | USBHostDevice *s = DO_UPCAST(USBHostDevice, dev, dev); |
1037 | 446ab128 | aliguori | struct usbdevfs_urb *urb;
|
1038 | 446ab128 | aliguori | AsyncURB *aurb; |
1039 | 50b7963e | Hans de Goede | int ret;
|
1040 | 446ab128 | aliguori | |
1041 | 2791104c | David Ahern | /*
|
1042 | 446ab128 | aliguori | * Process certain standard device requests.
|
1043 | 446ab128 | aliguori | * These are infrequent and are processed synchronously.
|
1044 | 446ab128 | aliguori | */
|
1045 | 446ab128 | aliguori | |
1046 | 50b7963e | Hans de Goede | /* Note request is (bRequestType << 8) | bRequest */
|
1047 | 19b89252 | Gerd Hoffmann | trace_usb_host_req_control(s->bus_num, s->addr, p, request, value, index); |
1048 | c19537a1 | Gerd Hoffmann | assert(p->result == 0);
|
1049 | 446ab128 | aliguori | |
1050 | 50b7963e | Hans de Goede | switch (request) {
|
1051 | 50b7963e | Hans de Goede | case DeviceOutRequest | USB_REQ_SET_ADDRESS:
|
1052 | e382e751 | Gerd Hoffmann | ret = usb_host_set_address(s, value); |
1053 | 19b89252 | Gerd Hoffmann | trace_usb_host_req_emulated(s->bus_num, s->addr, p, ret); |
1054 | e382e751 | Gerd Hoffmann | return ret;
|
1055 | 446ab128 | aliguori | |
1056 | 50b7963e | Hans de Goede | case DeviceOutRequest | USB_REQ_SET_CONFIGURATION:
|
1057 | e382e751 | Gerd Hoffmann | ret = usb_host_set_config(s, value & 0xff);
|
1058 | 19b89252 | Gerd Hoffmann | trace_usb_host_req_emulated(s->bus_num, s->addr, p, ret); |
1059 | e382e751 | Gerd Hoffmann | return ret;
|
1060 | 446ab128 | aliguori | |
1061 | 50b7963e | Hans de Goede | case InterfaceOutRequest | USB_REQ_SET_INTERFACE:
|
1062 | e382e751 | Gerd Hoffmann | ret = usb_host_set_interface(s, index, value); |
1063 | 19b89252 | Gerd Hoffmann | trace_usb_host_req_emulated(s->bus_num, s->addr, p, ret); |
1064 | e382e751 | Gerd Hoffmann | return ret;
|
1065 | a2498f76 | Gerd Hoffmann | |
1066 | a2498f76 | Gerd Hoffmann | case EndpointOutRequest | USB_REQ_CLEAR_FEATURE:
|
1067 | a2498f76 | Gerd Hoffmann | if (value == 0) { /* clear halt */ |
1068 | a2498f76 | Gerd Hoffmann | int pid = (index & USB_DIR_IN) ? USB_TOKEN_IN : USB_TOKEN_OUT;
|
1069 | a2498f76 | Gerd Hoffmann | ioctl(s->fd, USBDEVFS_CLEAR_HALT, &index); |
1070 | a2498f76 | Gerd Hoffmann | clear_halt(s, pid, index & 0x0f);
|
1071 | a2498f76 | Gerd Hoffmann | trace_usb_host_req_emulated(s->bus_num, s->addr, p, 0);
|
1072 | a2498f76 | Gerd Hoffmann | return 0; |
1073 | a2498f76 | Gerd Hoffmann | } |
1074 | 2791104c | David Ahern | } |
1075 | 446ab128 | aliguori | |
1076 | 446ab128 | aliguori | /* The rest are asynchronous */
|
1077 | 446ab128 | aliguori | |
1078 | 50b7963e | Hans de Goede | if (length > sizeof(dev->data_buf)) { |
1079 | 50b7963e | Hans de Goede | fprintf(stderr, "husb: ctrl buffer too small (%d > %zu)\n",
|
1080 | 50b7963e | Hans de Goede | length, sizeof(dev->data_buf));
|
1081 | b2e3b6e9 | malc | return USB_RET_STALL;
|
1082 | c4c0e236 | Jim Paris | } |
1083 | c4c0e236 | Jim Paris | |
1084 | 7a8fc83f | Gerd Hoffmann | aurb = async_alloc(s); |
1085 | 446ab128 | aliguori | aurb->packet = p; |
1086 | 446ab128 | aliguori | |
1087 | 2791104c | David Ahern | /*
|
1088 | 446ab128 | aliguori | * Setup ctrl transfer.
|
1089 | 446ab128 | aliguori | *
|
1090 | a0102082 | Brad Hards | * s->ctrl is laid out such that data buffer immediately follows
|
1091 | 446ab128 | aliguori | * 'req' struct which is exactly what usbdevfs expects.
|
1092 | 2791104c | David Ahern | */
|
1093 | 446ab128 | aliguori | urb = &aurb->urb; |
1094 | 446ab128 | aliguori | |
1095 | 446ab128 | aliguori | urb->type = USBDEVFS_URB_TYPE_CONTROL; |
1096 | 079d0b7f | Gerd Hoffmann | urb->endpoint = p->ep->nr; |
1097 | 446ab128 | aliguori | |
1098 | 50b7963e | Hans de Goede | urb->buffer = &dev->setup_buf; |
1099 | 50b7963e | Hans de Goede | urb->buffer_length = length + 8;
|
1100 | 446ab128 | aliguori | |
1101 | 446ab128 | aliguori | urb->usercontext = s; |
1102 | 446ab128 | aliguori | |
1103 | e6a2f500 | Gerd Hoffmann | trace_usb_host_urb_submit(s->bus_num, s->addr, aurb, |
1104 | e6a2f500 | Gerd Hoffmann | urb->buffer_length, aurb->more); |
1105 | 446ab128 | aliguori | ret = ioctl(s->fd, USBDEVFS_SUBMITURB, urb); |
1106 | 446ab128 | aliguori | |
1107 | d0f2c4c6 | malc | DPRINTF("husb: submit ctrl. len %u aurb %p\n", urb->buffer_length, aurb);
|
1108 | 446ab128 | aliguori | |
1109 | 446ab128 | aliguori | if (ret < 0) { |
1110 | d0f2c4c6 | malc | DPRINTF("husb: submit failed. errno %d\n", errno);
|
1111 | 446ab128 | aliguori | async_free(aurb); |
1112 | 446ab128 | aliguori | |
1113 | 446ab128 | aliguori | switch(errno) {
|
1114 | 446ab128 | aliguori | case ETIMEDOUT:
|
1115 | 446ab128 | aliguori | return USB_RET_NAK;
|
1116 | 446ab128 | aliguori | case EPIPE:
|
1117 | 446ab128 | aliguori | default:
|
1118 | 446ab128 | aliguori | return USB_RET_STALL;
|
1119 | 446ab128 | aliguori | } |
1120 | 446ab128 | aliguori | } |
1121 | 446ab128 | aliguori | |
1122 | 446ab128 | aliguori | return USB_RET_ASYNC;
|
1123 | 446ab128 | aliguori | } |
1124 | 446ab128 | aliguori | |
1125 | 71d71bbd | Hans de Goede | /* returns 1 on problem encountered or 0 for success */
|
1126 | 71d71bbd | Hans de Goede | static int usb_linux_update_endp_table(USBHostDevice *s) |
1127 | 71d71bbd | Hans de Goede | { |
1128 | 96dd9aac | Gerd Hoffmann | static const char *tname[] = { |
1129 | 96dd9aac | Gerd Hoffmann | [USB_ENDPOINT_XFER_CONTROL] = "control",
|
1130 | 96dd9aac | Gerd Hoffmann | [USB_ENDPOINT_XFER_ISOC] = "isoc",
|
1131 | 96dd9aac | Gerd Hoffmann | [USB_ENDPOINT_XFER_BULK] = "bulk",
|
1132 | 96dd9aac | Gerd Hoffmann | [USB_ENDPOINT_XFER_INT] = "int",
|
1133 | 96dd9aac | Gerd Hoffmann | }; |
1134 | 96dd9aac | Gerd Hoffmann | uint8_t devep, type; |
1135 | 96dd9aac | Gerd Hoffmann | uint16_t mps, v, p; |
1136 | 96dd9aac | Gerd Hoffmann | int ep, pid;
|
1137 | 96dd9aac | Gerd Hoffmann | unsigned int i, configuration = -1, interface = -1, altsetting = -1; |
1138 | c0e5750b | Gerd Hoffmann | struct endp_data *epd;
|
1139 | 96dd9aac | Gerd Hoffmann | USBDescriptor *d; |
1140 | 96dd9aac | Gerd Hoffmann | bool active = false; |
1141 | 71d71bbd | Hans de Goede | |
1142 | 19deaa08 | Gerd Hoffmann | usb_ep_reset(&s->dev); |
1143 | a0b5fece | Hans de Goede | |
1144 | 96dd9aac | Gerd Hoffmann | for (i = 0;; i += d->bLength) { |
1145 | 96dd9aac | Gerd Hoffmann | if (i+2 >= s->descr_len) { |
1146 | 96dd9aac | Gerd Hoffmann | break;
|
1147 | b9dc033c | balrog | } |
1148 | 96dd9aac | Gerd Hoffmann | d = (void *)(s->descr + i);
|
1149 | 96dd9aac | Gerd Hoffmann | if (d->bLength < 2) { |
1150 | 96dd9aac | Gerd Hoffmann | trace_usb_host_parse_error(s->bus_num, s->addr, |
1151 | 96dd9aac | Gerd Hoffmann | "descriptor too short");
|
1152 | 96dd9aac | Gerd Hoffmann | goto error;
|
1153 | b9dc033c | balrog | } |
1154 | 96dd9aac | Gerd Hoffmann | if (i + d->bLength > s->descr_len) {
|
1155 | 96dd9aac | Gerd Hoffmann | trace_usb_host_parse_error(s->bus_num, s->addr, |
1156 | 96dd9aac | Gerd Hoffmann | "descriptor too long");
|
1157 | 96dd9aac | Gerd Hoffmann | goto error;
|
1158 | 2791104c | David Ahern | } |
1159 | 96dd9aac | Gerd Hoffmann | switch (d->bDescriptorType) {
|
1160 | 96dd9aac | Gerd Hoffmann | case 0: |
1161 | 96dd9aac | Gerd Hoffmann | trace_usb_host_parse_error(s->bus_num, s->addr, |
1162 | 96dd9aac | Gerd Hoffmann | "invalid descriptor type");
|
1163 | 96dd9aac | Gerd Hoffmann | goto error;
|
1164 | 96dd9aac | Gerd Hoffmann | case USB_DT_DEVICE:
|
1165 | 96dd9aac | Gerd Hoffmann | if (d->bLength < 0x12) { |
1166 | 96dd9aac | Gerd Hoffmann | trace_usb_host_parse_error(s->bus_num, s->addr, |
1167 | 96dd9aac | Gerd Hoffmann | "device descriptor too short");
|
1168 | 96dd9aac | Gerd Hoffmann | goto error;
|
1169 | 96dd9aac | Gerd Hoffmann | } |
1170 | 96dd9aac | Gerd Hoffmann | v = (d->u.device.idVendor_hi << 8) | d->u.device.idVendor_lo;
|
1171 | 96dd9aac | Gerd Hoffmann | p = (d->u.device.idProduct_hi << 8) | d->u.device.idProduct_lo;
|
1172 | 96dd9aac | Gerd Hoffmann | trace_usb_host_parse_device(s->bus_num, s->addr, v, p); |
1173 | b9dc033c | balrog | break;
|
1174 | 96dd9aac | Gerd Hoffmann | case USB_DT_CONFIG:
|
1175 | 96dd9aac | Gerd Hoffmann | if (d->bLength < 0x09) { |
1176 | 96dd9aac | Gerd Hoffmann | trace_usb_host_parse_error(s->bus_num, s->addr, |
1177 | 96dd9aac | Gerd Hoffmann | "config descriptor too short");
|
1178 | 96dd9aac | Gerd Hoffmann | goto error;
|
1179 | 2791104c | David Ahern | } |
1180 | 96dd9aac | Gerd Hoffmann | configuration = d->u.config.bConfigurationValue; |
1181 | 96dd9aac | Gerd Hoffmann | active = (configuration == s->dev.configuration); |
1182 | 96dd9aac | Gerd Hoffmann | trace_usb_host_parse_config(s->bus_num, s->addr, |
1183 | 96dd9aac | Gerd Hoffmann | configuration, active); |
1184 | 96dd9aac | Gerd Hoffmann | break;
|
1185 | 96dd9aac | Gerd Hoffmann | case USB_DT_INTERFACE:
|
1186 | 96dd9aac | Gerd Hoffmann | if (d->bLength < 0x09) { |
1187 | 96dd9aac | Gerd Hoffmann | trace_usb_host_parse_error(s->bus_num, s->addr, |
1188 | 96dd9aac | Gerd Hoffmann | "interface descriptor too short");
|
1189 | 96dd9aac | Gerd Hoffmann | goto error;
|
1190 | 96dd9aac | Gerd Hoffmann | } |
1191 | 96dd9aac | Gerd Hoffmann | interface = d->u.interface.bInterfaceNumber; |
1192 | 96dd9aac | Gerd Hoffmann | altsetting = d->u.interface.bAlternateSetting; |
1193 | 96dd9aac | Gerd Hoffmann | active = (configuration == s->dev.configuration) && |
1194 | 96dd9aac | Gerd Hoffmann | (altsetting == s->dev.altsetting[interface]); |
1195 | 96dd9aac | Gerd Hoffmann | trace_usb_host_parse_interface(s->bus_num, s->addr, |
1196 | 96dd9aac | Gerd Hoffmann | interface, altsetting, active); |
1197 | 96dd9aac | Gerd Hoffmann | break;
|
1198 | 96dd9aac | Gerd Hoffmann | case USB_DT_ENDPOINT:
|
1199 | 96dd9aac | Gerd Hoffmann | if (d->bLength < 0x07) { |
1200 | 96dd9aac | Gerd Hoffmann | trace_usb_host_parse_error(s->bus_num, s->addr, |
1201 | 96dd9aac | Gerd Hoffmann | "endpoint descriptor too short");
|
1202 | 96dd9aac | Gerd Hoffmann | goto error;
|
1203 | 96dd9aac | Gerd Hoffmann | } |
1204 | 96dd9aac | Gerd Hoffmann | devep = d->u.endpoint.bEndpointAddress; |
1205 | c0e5750b | Gerd Hoffmann | pid = (devep & USB_DIR_IN) ? USB_TOKEN_IN : USB_TOKEN_OUT; |
1206 | c0e5750b | Gerd Hoffmann | ep = devep & 0xf;
|
1207 | c0e5750b | Gerd Hoffmann | if (ep == 0) { |
1208 | 96dd9aac | Gerd Hoffmann | trace_usb_host_parse_error(s->bus_num, s->addr, |
1209 | 96dd9aac | Gerd Hoffmann | "invalid endpoint address");
|
1210 | 96dd9aac | Gerd Hoffmann | goto error;
|
1211 | 130314f8 | Hans de Goede | } |
1212 | 130314f8 | Hans de Goede | |
1213 | 96dd9aac | Gerd Hoffmann | type = d->u.endpoint.bmAttributes & 0x3;
|
1214 | 96dd9aac | Gerd Hoffmann | mps = d->u.endpoint.wMaxPacketSize_lo | |
1215 | 96dd9aac | Gerd Hoffmann | (d->u.endpoint.wMaxPacketSize_hi << 8);
|
1216 | 96dd9aac | Gerd Hoffmann | trace_usb_host_parse_endpoint(s->bus_num, s->addr, ep, |
1217 | 96dd9aac | Gerd Hoffmann | (devep & USB_DIR_IN) ? "in" : "out", |
1218 | 96dd9aac | Gerd Hoffmann | tname[type], active); |
1219 | 96dd9aac | Gerd Hoffmann | |
1220 | 96dd9aac | Gerd Hoffmann | if (active) {
|
1221 | 96dd9aac | Gerd Hoffmann | usb_ep_set_max_packet_size(&s->dev, pid, ep, mps); |
1222 | 96dd9aac | Gerd Hoffmann | assert(usb_ep_get_type(&s->dev, pid, ep) == |
1223 | 96dd9aac | Gerd Hoffmann | USB_ENDPOINT_XFER_INVALID); |
1224 | 96dd9aac | Gerd Hoffmann | usb_ep_set_type(&s->dev, pid, ep, type); |
1225 | 96dd9aac | Gerd Hoffmann | usb_ep_set_ifnum(&s->dev, pid, ep, interface); |
1226 | 96dd9aac | Gerd Hoffmann | if ((s->options & (1 << USB_HOST_OPT_PIPELINE)) && |
1227 | 96dd9aac | Gerd Hoffmann | (type == USB_ENDPOINT_XFER_BULK)) { |
1228 | 96dd9aac | Gerd Hoffmann | usb_ep_set_pipeline(&s->dev, pid, ep, true);
|
1229 | 96dd9aac | Gerd Hoffmann | } |
1230 | d8e17efd | Gerd Hoffmann | |
1231 | 96dd9aac | Gerd Hoffmann | epd = get_endp(s, pid, ep); |
1232 | 96dd9aac | Gerd Hoffmann | epd->halted = 0;
|
1233 | 96dd9aac | Gerd Hoffmann | } |
1234 | b9dc033c | balrog | |
1235 | 96dd9aac | Gerd Hoffmann | break;
|
1236 | 96dd9aac | Gerd Hoffmann | default:
|
1237 | 96dd9aac | Gerd Hoffmann | trace_usb_host_parse_unknown(s->bus_num, s->addr, |
1238 | 96dd9aac | Gerd Hoffmann | d->bLength, d->bDescriptorType); |
1239 | 96dd9aac | Gerd Hoffmann | break;
|
1240 | b9dc033c | balrog | } |
1241 | b9dc033c | balrog | } |
1242 | b9dc033c | balrog | return 0; |
1243 | 96dd9aac | Gerd Hoffmann | |
1244 | 96dd9aac | Gerd Hoffmann | error:
|
1245 | 19deaa08 | Gerd Hoffmann | usb_ep_reset(&s->dev); |
1246 | 96dd9aac | Gerd Hoffmann | return 1; |
1247 | b9dc033c | balrog | } |
1248 | b9dc033c | balrog | |
1249 | e4b17767 | Hans de Goede | /*
|
1250 | e4b17767 | Hans de Goede | * Check if we can safely redirect a usb2 device to a usb1 virtual controller,
|
1251 | e4b17767 | Hans de Goede | * this function assumes this is safe, if:
|
1252 | e4b17767 | Hans de Goede | * 1) There are no isoc endpoints
|
1253 | e4b17767 | Hans de Goede | * 2) There are no interrupt endpoints with a max_packet_size > 64
|
1254 | e4b17767 | Hans de Goede | * Note bulk endpoints with a max_packet_size > 64 in theory also are not
|
1255 | e4b17767 | Hans de Goede | * usb1 compatible, but in practice this seems to work fine.
|
1256 | e4b17767 | Hans de Goede | */
|
1257 | e4b17767 | Hans de Goede | static int usb_linux_full_speed_compat(USBHostDevice *dev) |
1258 | e4b17767 | Hans de Goede | { |
1259 | e4b17767 | Hans de Goede | int i, packet_size;
|
1260 | e4b17767 | Hans de Goede | |
1261 | e4b17767 | Hans de Goede | /*
|
1262 | e4b17767 | Hans de Goede | * usb_linux_update_endp_table only registers info about ep in the current
|
1263 | e4b17767 | Hans de Goede | * interface altsettings, so we need to parse the descriptors again.
|
1264 | e4b17767 | Hans de Goede | */
|
1265 | e4b17767 | Hans de Goede | for (i = 0; (i + 5) < dev->descr_len; i += dev->descr[i]) { |
1266 | e4b17767 | Hans de Goede | if (dev->descr[i + 1] == USB_DT_ENDPOINT) { |
1267 | e4b17767 | Hans de Goede | switch (dev->descr[i + 3] & 0x3) { |
1268 | e4b17767 | Hans de Goede | case 0x00: /* CONTROL */ |
1269 | e4b17767 | Hans de Goede | break;
|
1270 | e4b17767 | Hans de Goede | case 0x01: /* ISO */ |
1271 | e4b17767 | Hans de Goede | return 0; |
1272 | e4b17767 | Hans de Goede | case 0x02: /* BULK */ |
1273 | e4b17767 | Hans de Goede | break;
|
1274 | e4b17767 | Hans de Goede | case 0x03: /* INTERRUPT */ |
1275 | e4b17767 | Hans de Goede | packet_size = dev->descr[i + 4] + (dev->descr[i + 5] << 8); |
1276 | e4b17767 | Hans de Goede | if (packet_size > 64) |
1277 | e4b17767 | Hans de Goede | return 0; |
1278 | e4b17767 | Hans de Goede | break;
|
1279 | e4b17767 | Hans de Goede | } |
1280 | e4b17767 | Hans de Goede | } |
1281 | e4b17767 | Hans de Goede | } |
1282 | e4b17767 | Hans de Goede | return 1; |
1283 | e4b17767 | Hans de Goede | } |
1284 | e4b17767 | Hans de Goede | |
1285 | 26a9e82a | Gerd Hoffmann | static int usb_host_open(USBHostDevice *dev, int bus_num, |
1286 | ba9acab9 | Gerd Hoffmann | int addr, const char *port, |
1287 | ba9acab9 | Gerd Hoffmann | const char *prod_name, int speed) |
1288 | bb36d470 | bellard | { |
1289 | b9dc033c | balrog | int fd = -1, ret; |
1290 | 1f3870ab | aliguori | |
1291 | e6a2f500 | Gerd Hoffmann | trace_usb_host_open_started(bus_num, addr); |
1292 | e6a2f500 | Gerd Hoffmann | |
1293 | 2791104c | David Ahern | if (dev->fd != -1) { |
1294 | 26a9e82a | Gerd Hoffmann | goto fail;
|
1295 | 2791104c | David Ahern | } |
1296 | 3b46e624 | ths | |
1297 | 097db438 | Gerd Hoffmann | fd = usb_host_open_device(bus_num, addr); |
1298 | bb36d470 | bellard | if (fd < 0) { |
1299 | 1f3870ab | aliguori | goto fail;
|
1300 | bb36d470 | bellard | } |
1301 | d0f2c4c6 | malc | DPRINTF("husb: opened %s\n", buf);
|
1302 | bb36d470 | bellard | |
1303 | 806b6024 | Gerd Hoffmann | dev->bus_num = bus_num; |
1304 | 806b6024 | Gerd Hoffmann | dev->addr = addr; |
1305 | 5557d820 | Gerd Hoffmann | strcpy(dev->port, port); |
1306 | 22f84e73 | Gerd Hoffmann | dev->fd = fd; |
1307 | 806b6024 | Gerd Hoffmann | |
1308 | b9dc033c | balrog | /* read the device description */
|
1309 | b9dc033c | balrog | dev->descr_len = read(fd, dev->descr, sizeof(dev->descr));
|
1310 | b9dc033c | balrog | if (dev->descr_len <= 0) { |
1311 | 64838171 | aliguori | perror("husb: reading device data failed");
|
1312 | bb36d470 | bellard | goto fail;
|
1313 | bb36d470 | bellard | } |
1314 | 3b46e624 | ths | |
1315 | b9dc033c | balrog | #ifdef DEBUG
|
1316 | 868bfe2b | bellard | { |
1317 | b9dc033c | balrog | int x;
|
1318 | b9dc033c | balrog | printf("=== begin dumping device descriptor data ===\n");
|
1319 | 2791104c | David Ahern | for (x = 0; x < dev->descr_len; x++) { |
1320 | b9dc033c | balrog | printf("%02x ", dev->descr[x]);
|
1321 | 2791104c | David Ahern | } |
1322 | b9dc033c | balrog | printf("\n=== end dumping device descriptor data ===\n");
|
1323 | bb36d470 | bellard | } |
1324 | a594cfbf | bellard | #endif
|
1325 | a594cfbf | bellard | |
1326 | b9dc033c | balrog | |
1327 | eb7700bb | Gerd Hoffmann | /* start unconfigured -- we'll wait for the guest to set a configuration */
|
1328 | eb7700bb | Gerd Hoffmann | if (!usb_host_claim_interfaces(dev, 0)) { |
1329 | b9dc033c | balrog | goto fail;
|
1330 | 2791104c | David Ahern | } |
1331 | bb36d470 | bellard | |
1332 | 19deaa08 | Gerd Hoffmann | usb_ep_init(&dev->dev); |
1333 | b9dc033c | balrog | ret = usb_linux_update_endp_table(dev); |
1334 | 2791104c | David Ahern | if (ret) {
|
1335 | bb36d470 | bellard | goto fail;
|
1336 | 2791104c | David Ahern | } |
1337 | b9dc033c | balrog | |
1338 | 3991c35e | Hans de Goede | if (speed == -1) { |
1339 | 3991c35e | Hans de Goede | struct usbdevfs_connectinfo ci;
|
1340 | 3991c35e | Hans de Goede | |
1341 | 3991c35e | Hans de Goede | ret = ioctl(fd, USBDEVFS_CONNECTINFO, &ci); |
1342 | 3991c35e | Hans de Goede | if (ret < 0) { |
1343 | 3991c35e | Hans de Goede | perror("usb_host_device_open: USBDEVFS_CONNECTINFO");
|
1344 | 3991c35e | Hans de Goede | goto fail;
|
1345 | 3991c35e | Hans de Goede | } |
1346 | 3991c35e | Hans de Goede | |
1347 | 3991c35e | Hans de Goede | if (ci.slow) {
|
1348 | 3991c35e | Hans de Goede | speed = USB_SPEED_LOW; |
1349 | 3991c35e | Hans de Goede | } else {
|
1350 | 3991c35e | Hans de Goede | speed = USB_SPEED_HIGH; |
1351 | 3991c35e | Hans de Goede | } |
1352 | 2791104c | David Ahern | } |
1353 | 3991c35e | Hans de Goede | dev->dev.speed = speed; |
1354 | ba3f9bfb | Hans de Goede | dev->dev.speedmask = (1 << speed);
|
1355 | e4b17767 | Hans de Goede | if (dev->dev.speed == USB_SPEED_HIGH && usb_linux_full_speed_compat(dev)) {
|
1356 | e4b17767 | Hans de Goede | dev->dev.speedmask |= USB_SPEED_MASK_FULL; |
1357 | e4b17767 | Hans de Goede | } |
1358 | 3991c35e | Hans de Goede | |
1359 | e6a2f500 | Gerd Hoffmann | trace_usb_host_open_success(bus_num, addr); |
1360 | bb36d470 | bellard | |
1361 | 2791104c | David Ahern | if (!prod_name || prod_name[0] == '\0') { |
1362 | 0fe6d12e | Markus Armbruster | snprintf(dev->dev.product_desc, sizeof(dev->dev.product_desc),
|
1363 | 4b096fc9 | aliguori | "host:%d.%d", bus_num, addr);
|
1364 | 2791104c | David Ahern | } else {
|
1365 | 0fe6d12e | Markus Armbruster | pstrcpy(dev->dev.product_desc, sizeof(dev->dev.product_desc),
|
1366 | 4b096fc9 | aliguori | prod_name); |
1367 | 2791104c | David Ahern | } |
1368 | 1f6e24e7 | bellard | |
1369 | fa19bf83 | Hans de Goede | ret = usb_device_attach(&dev->dev); |
1370 | fa19bf83 | Hans de Goede | if (ret) {
|
1371 | fa19bf83 | Hans de Goede | goto fail;
|
1372 | fa19bf83 | Hans de Goede | } |
1373 | fa19bf83 | Hans de Goede | |
1374 | 64838171 | aliguori | /* USB devio uses 'write' flag to check for async completions */
|
1375 | 64838171 | aliguori | qemu_set_fd_handler(dev->fd, NULL, async_complete, dev);
|
1376 | 1f3870ab | aliguori | |
1377 | 26a9e82a | Gerd Hoffmann | return 0; |
1378 | 4b096fc9 | aliguori | |
1379 | b9dc033c | balrog | fail:
|
1380 | e6a2f500 | Gerd Hoffmann | trace_usb_host_open_failure(bus_num, addr); |
1381 | 1f45a81b | Gerd Hoffmann | if (dev->fd != -1) { |
1382 | 1f45a81b | Gerd Hoffmann | close(dev->fd); |
1383 | 1f45a81b | Gerd Hoffmann | dev->fd = -1;
|
1384 | 2791104c | David Ahern | } |
1385 | 26a9e82a | Gerd Hoffmann | return -1; |
1386 | 26a9e82a | Gerd Hoffmann | } |
1387 | 26a9e82a | Gerd Hoffmann | |
1388 | 26a9e82a | Gerd Hoffmann | static int usb_host_close(USBHostDevice *dev) |
1389 | 26a9e82a | Gerd Hoffmann | { |
1390 | 060dc841 | Hans de Goede | int i;
|
1391 | 060dc841 | Hans de Goede | |
1392 | 39fba3ad | Gerd Hoffmann | if (dev->fd == -1) { |
1393 | 26a9e82a | Gerd Hoffmann | return -1; |
1394 | 2791104c | David Ahern | } |
1395 | 26a9e82a | Gerd Hoffmann | |
1396 | e6a2f500 | Gerd Hoffmann | trace_usb_host_close(dev->bus_num, dev->addr); |
1397 | e6a2f500 | Gerd Hoffmann | |
1398 | 26a9e82a | Gerd Hoffmann | qemu_set_fd_handler(dev->fd, NULL, NULL, NULL); |
1399 | 26a9e82a | Gerd Hoffmann | dev->closing = 1;
|
1400 | d8e17efd | Gerd Hoffmann | for (i = 1; i <= USB_MAX_ENDPOINTS; i++) { |
1401 | c0e5750b | Gerd Hoffmann | if (is_isoc(dev, USB_TOKEN_IN, i)) {
|
1402 | c0e5750b | Gerd Hoffmann | usb_host_stop_n_free_iso(dev, USB_TOKEN_IN, i); |
1403 | c0e5750b | Gerd Hoffmann | } |
1404 | c0e5750b | Gerd Hoffmann | if (is_isoc(dev, USB_TOKEN_OUT, i)) {
|
1405 | c0e5750b | Gerd Hoffmann | usb_host_stop_n_free_iso(dev, USB_TOKEN_OUT, i); |
1406 | 060dc841 | Hans de Goede | } |
1407 | 060dc841 | Hans de Goede | } |
1408 | 26a9e82a | Gerd Hoffmann | async_complete(dev); |
1409 | 26a9e82a | Gerd Hoffmann | dev->closing = 0;
|
1410 | 39fba3ad | Gerd Hoffmann | if (dev->dev.attached) {
|
1411 | 39fba3ad | Gerd Hoffmann | usb_device_detach(&dev->dev); |
1412 | 39fba3ad | Gerd Hoffmann | } |
1413 | c7662daa | Gerd Hoffmann | usb_host_do_reset(dev); |
1414 | 26a9e82a | Gerd Hoffmann | close(dev->fd); |
1415 | 26a9e82a | Gerd Hoffmann | dev->fd = -1;
|
1416 | 26a9e82a | Gerd Hoffmann | return 0; |
1417 | 26a9e82a | Gerd Hoffmann | } |
1418 | 26a9e82a | Gerd Hoffmann | |
1419 | 9e8dd451 | Jan Kiszka | static void usb_host_exit_notifier(struct Notifier *n, void *data) |
1420 | b373a63a | Shahar Havivi | { |
1421 | b373a63a | Shahar Havivi | USBHostDevice *s = container_of(n, USBHostDevice, exit); |
1422 | b373a63a | Shahar Havivi | |
1423 | c75fead6 | Gerd Hoffmann | usb_host_release_port(s); |
1424 | b373a63a | Shahar Havivi | if (s->fd != -1) { |
1425 | c7662daa | Gerd Hoffmann | usb_host_do_reset(s);; |
1426 | b373a63a | Shahar Havivi | } |
1427 | b373a63a | Shahar Havivi | } |
1428 | b373a63a | Shahar Havivi | |
1429 | a229c053 | Gerd Hoffmann | /*
|
1430 | a229c053 | Gerd Hoffmann | * This is *NOT* about restoring state. We have absolutely no idea
|
1431 | a229c053 | Gerd Hoffmann | * what state the host device is in at the moment and whenever it is
|
1432 | a229c053 | Gerd Hoffmann | * still present in the first place. Attemping to contine where we
|
1433 | a229c053 | Gerd Hoffmann | * left off is impossible.
|
1434 | a229c053 | Gerd Hoffmann | *
|
1435 | a229c053 | Gerd Hoffmann | * What we are going to to to here is emulate a surprise removal of
|
1436 | a229c053 | Gerd Hoffmann | * the usb device passed through, then kick host scan so the device
|
1437 | a229c053 | Gerd Hoffmann | * will get re-attached (and re-initialized by the guest) in case it
|
1438 | a229c053 | Gerd Hoffmann | * is still present.
|
1439 | a229c053 | Gerd Hoffmann | *
|
1440 | a229c053 | Gerd Hoffmann | * As the device removal will change the state of other devices (usb
|
1441 | a229c053 | Gerd Hoffmann | * host controller, most likely interrupt controller too) we have to
|
1442 | a229c053 | Gerd Hoffmann | * wait with it until *all* vmstate is loaded. Thus post_load just
|
1443 | a229c053 | Gerd Hoffmann | * kicks a bottom half which then does the actual work.
|
1444 | a229c053 | Gerd Hoffmann | */
|
1445 | a229c053 | Gerd Hoffmann | static void usb_host_post_load_bh(void *opaque) |
1446 | a229c053 | Gerd Hoffmann | { |
1447 | a229c053 | Gerd Hoffmann | USBHostDevice *dev = opaque; |
1448 | a229c053 | Gerd Hoffmann | |
1449 | a229c053 | Gerd Hoffmann | if (dev->fd != -1) { |
1450 | a229c053 | Gerd Hoffmann | usb_host_close(dev); |
1451 | a229c053 | Gerd Hoffmann | } |
1452 | a229c053 | Gerd Hoffmann | if (dev->dev.attached) {
|
1453 | a229c053 | Gerd Hoffmann | usb_device_detach(&dev->dev); |
1454 | a229c053 | Gerd Hoffmann | } |
1455 | a229c053 | Gerd Hoffmann | usb_host_auto_check(NULL);
|
1456 | a229c053 | Gerd Hoffmann | } |
1457 | a229c053 | Gerd Hoffmann | |
1458 | a229c053 | Gerd Hoffmann | static int usb_host_post_load(void *opaque, int version_id) |
1459 | a229c053 | Gerd Hoffmann | { |
1460 | a229c053 | Gerd Hoffmann | USBHostDevice *dev = opaque; |
1461 | a229c053 | Gerd Hoffmann | |
1462 | a229c053 | Gerd Hoffmann | qemu_bh_schedule(dev->bh); |
1463 | a229c053 | Gerd Hoffmann | return 0; |
1464 | a229c053 | Gerd Hoffmann | } |
1465 | a229c053 | Gerd Hoffmann | |
1466 | 26a9e82a | Gerd Hoffmann | static int usb_host_initfn(USBDevice *dev) |
1467 | 26a9e82a | Gerd Hoffmann | { |
1468 | 26a9e82a | Gerd Hoffmann | USBHostDevice *s = DO_UPCAST(USBHostDevice, dev, dev); |
1469 | 26a9e82a | Gerd Hoffmann | |
1470 | 26a9e82a | Gerd Hoffmann | dev->auto_attach = 0;
|
1471 | 26a9e82a | Gerd Hoffmann | s->fd = -1;
|
1472 | 9516bb47 | Gerd Hoffmann | s->hub_fd = -1;
|
1473 | 9516bb47 | Gerd Hoffmann | |
1474 | 26a9e82a | Gerd Hoffmann | QTAILQ_INSERT_TAIL(&hostdevs, s, next); |
1475 | b373a63a | Shahar Havivi | s->exit.notify = usb_host_exit_notifier; |
1476 | b373a63a | Shahar Havivi | qemu_add_exit_notifier(&s->exit); |
1477 | a229c053 | Gerd Hoffmann | s->bh = qemu_bh_new(usb_host_post_load_bh, s); |
1478 | 26a9e82a | Gerd Hoffmann | usb_host_auto_check(NULL);
|
1479 | 9516bb47 | Gerd Hoffmann | |
1480 | 9516bb47 | Gerd Hoffmann | if (s->match.bus_num != 0 && s->match.port != NULL) { |
1481 | e6274727 | Gerd Hoffmann | usb_host_claim_port(s); |
1482 | 9516bb47 | Gerd Hoffmann | } |
1483 | 65bb3a5c | Gerd Hoffmann | add_boot_device_path(s->bootindex, &dev->qdev, NULL);
|
1484 | 26a9e82a | Gerd Hoffmann | return 0; |
1485 | a594cfbf | bellard | } |
1486 | bb36d470 | bellard | |
1487 | d6791578 | Gerd Hoffmann | static const VMStateDescription vmstate_usb_host = { |
1488 | d6791578 | Gerd Hoffmann | .name = "usb-host",
|
1489 | a229c053 | Gerd Hoffmann | .version_id = 1,
|
1490 | a229c053 | Gerd Hoffmann | .minimum_version_id = 1,
|
1491 | a229c053 | Gerd Hoffmann | .post_load = usb_host_post_load, |
1492 | a229c053 | Gerd Hoffmann | .fields = (VMStateField[]) { |
1493 | a229c053 | Gerd Hoffmann | VMSTATE_USB_DEVICE(dev, USBHostDevice), |
1494 | a229c053 | Gerd Hoffmann | VMSTATE_END_OF_LIST() |
1495 | a229c053 | Gerd Hoffmann | } |
1496 | d6791578 | Gerd Hoffmann | }; |
1497 | d6791578 | Gerd Hoffmann | |
1498 | 39bffca2 | Anthony Liguori | static Property usb_host_dev_properties[] = {
|
1499 | 39bffca2 | Anthony Liguori | DEFINE_PROP_UINT32("hostbus", USBHostDevice, match.bus_num, 0), |
1500 | 39bffca2 | Anthony Liguori | DEFINE_PROP_UINT32("hostaddr", USBHostDevice, match.addr, 0), |
1501 | 39bffca2 | Anthony Liguori | DEFINE_PROP_STRING("hostport", USBHostDevice, match.port),
|
1502 | 39bffca2 | Anthony Liguori | DEFINE_PROP_HEX32("vendorid", USBHostDevice, match.vendor_id, 0), |
1503 | 39bffca2 | Anthony Liguori | DEFINE_PROP_HEX32("productid", USBHostDevice, match.product_id, 0), |
1504 | 39bffca2 | Anthony Liguori | DEFINE_PROP_UINT32("isobufs", USBHostDevice, iso_urb_count, 4), |
1505 | 65bb3a5c | Gerd Hoffmann | DEFINE_PROP_INT32("bootindex", USBHostDevice, bootindex, -1), |
1506 | 39c20577 | Gerd Hoffmann | DEFINE_PROP_BIT("pipeline", USBHostDevice, options,
|
1507 | 39c20577 | Gerd Hoffmann | USB_HOST_OPT_PIPELINE, true),
|
1508 | 39bffca2 | Anthony Liguori | DEFINE_PROP_END_OF_LIST(), |
1509 | 39bffca2 | Anthony Liguori | }; |
1510 | 39bffca2 | Anthony Liguori | |
1511 | 62aed765 | Anthony Liguori | static void usb_host_class_initfn(ObjectClass *klass, void *data) |
1512 | 62aed765 | Anthony Liguori | { |
1513 | 39bffca2 | Anthony Liguori | DeviceClass *dc = DEVICE_CLASS(klass); |
1514 | 62aed765 | Anthony Liguori | USBDeviceClass *uc = USB_DEVICE_CLASS(klass); |
1515 | 62aed765 | Anthony Liguori | |
1516 | 62aed765 | Anthony Liguori | uc->init = usb_host_initfn; |
1517 | 62aed765 | Anthony Liguori | uc->product_desc = "USB Host Device";
|
1518 | 62aed765 | Anthony Liguori | uc->cancel_packet = usb_host_async_cancel; |
1519 | 62aed765 | Anthony Liguori | uc->handle_data = usb_host_handle_data; |
1520 | 62aed765 | Anthony Liguori | uc->handle_control = usb_host_handle_control; |
1521 | 62aed765 | Anthony Liguori | uc->handle_reset = usb_host_handle_reset; |
1522 | 62aed765 | Anthony Liguori | uc->handle_destroy = usb_host_handle_destroy; |
1523 | 39bffca2 | Anthony Liguori | dc->vmsd = &vmstate_usb_host; |
1524 | 39bffca2 | Anthony Liguori | dc->props = usb_host_dev_properties; |
1525 | 62aed765 | Anthony Liguori | } |
1526 | 62aed765 | Anthony Liguori | |
1527 | 39bffca2 | Anthony Liguori | static TypeInfo usb_host_dev_info = {
|
1528 | 39bffca2 | Anthony Liguori | .name = "usb-host",
|
1529 | 39bffca2 | Anthony Liguori | .parent = TYPE_USB_DEVICE, |
1530 | 39bffca2 | Anthony Liguori | .instance_size = sizeof(USBHostDevice),
|
1531 | 39bffca2 | Anthony Liguori | .class_init = usb_host_class_initfn, |
1532 | 806b6024 | Gerd Hoffmann | }; |
1533 | 806b6024 | Gerd Hoffmann | |
1534 | 83f7d43a | Andreas Fรคrber | static void usb_host_register_types(void) |
1535 | 806b6024 | Gerd Hoffmann | { |
1536 | 39bffca2 | Anthony Liguori | type_register_static(&usb_host_dev_info); |
1537 | ba02430f | Anthony Liguori | usb_legacy_register("usb-host", "host", usb_host_device_open); |
1538 | 806b6024 | Gerd Hoffmann | } |
1539 | 83f7d43a | Andreas Fรคrber | |
1540 | 83f7d43a | Andreas Fรคrber | type_init(usb_host_register_types) |
1541 | 806b6024 | Gerd Hoffmann | |
1542 | 3741715c | Jan Kiszka | USBDevice *usb_host_device_open(USBBus *bus, const char *devname) |
1543 | 4b096fc9 | aliguori | { |
1544 | 0745eb1e | Markus Armbruster | struct USBAutoFilter filter;
|
1545 | 26a9e82a | Gerd Hoffmann | USBDevice *dev; |
1546 | 26a9e82a | Gerd Hoffmann | char *p;
|
1547 | 26a9e82a | Gerd Hoffmann | |
1548 | 3741715c | Jan Kiszka | dev = usb_create(bus, "usb-host");
|
1549 | 4b096fc9 | aliguori | |
1550 | 5d0c5750 | aliguori | if (strstr(devname, "auto:")) { |
1551 | 2791104c | David Ahern | if (parse_filter(devname, &filter) < 0) { |
1552 | 26a9e82a | Gerd Hoffmann | goto fail;
|
1553 | 2791104c | David Ahern | } |
1554 | 26a9e82a | Gerd Hoffmann | } else {
|
1555 | 26a9e82a | Gerd Hoffmann | if ((p = strchr(devname, '.'))) { |
1556 | 0745eb1e | Markus Armbruster | filter.bus_num = strtoul(devname, NULL, 0); |
1557 | 0745eb1e | Markus Armbruster | filter.addr = strtoul(p + 1, NULL, 0); |
1558 | 0745eb1e | Markus Armbruster | filter.vendor_id = 0;
|
1559 | 0745eb1e | Markus Armbruster | filter.product_id = 0;
|
1560 | 26a9e82a | Gerd Hoffmann | } else if ((p = strchr(devname, ':'))) { |
1561 | 0745eb1e | Markus Armbruster | filter.bus_num = 0;
|
1562 | 0745eb1e | Markus Armbruster | filter.addr = 0;
|
1563 | 26a9e82a | Gerd Hoffmann | filter.vendor_id = strtoul(devname, NULL, 16); |
1564 | 0745eb1e | Markus Armbruster | filter.product_id = strtoul(p + 1, NULL, 16); |
1565 | 26a9e82a | Gerd Hoffmann | } else {
|
1566 | 26a9e82a | Gerd Hoffmann | goto fail;
|
1567 | 26a9e82a | Gerd Hoffmann | } |
1568 | 5d0c5750 | aliguori | } |
1569 | 4b096fc9 | aliguori | |
1570 | 0745eb1e | Markus Armbruster | qdev_prop_set_uint32(&dev->qdev, "hostbus", filter.bus_num);
|
1571 | 0745eb1e | Markus Armbruster | qdev_prop_set_uint32(&dev->qdev, "hostaddr", filter.addr);
|
1572 | 26a9e82a | Gerd Hoffmann | qdev_prop_set_uint32(&dev->qdev, "vendorid", filter.vendor_id);
|
1573 | 26a9e82a | Gerd Hoffmann | qdev_prop_set_uint32(&dev->qdev, "productid", filter.product_id);
|
1574 | beb6f0de | Kevin Wolf | qdev_init_nofail(&dev->qdev); |
1575 | 26a9e82a | Gerd Hoffmann | return dev;
|
1576 | 5d0c5750 | aliguori | |
1577 | 26a9e82a | Gerd Hoffmann | fail:
|
1578 | 26a9e82a | Gerd Hoffmann | qdev_free(&dev->qdev); |
1579 | 26a9e82a | Gerd Hoffmann | return NULL; |
1580 | 4b096fc9 | aliguori | } |
1581 | 5d0c5750 | aliguori | |
1582 | 5d0c5750 | aliguori | int usb_host_device_close(const char *devname) |
1583 | 5d0c5750 | aliguori | { |
1584 | 26a9e82a | Gerd Hoffmann | #if 0
|
1585 | 5d0c5750 | aliguori | char product_name[PRODUCT_NAME_SZ];
|
1586 | 5d0c5750 | aliguori | int bus_num, addr;
|
1587 | 5d0c5750 | aliguori | USBHostDevice *s;
|
1588 | 5d0c5750 | aliguori | |
1589 | 2791104c | David Ahern | if (strstr(devname, "auto:")) {
|
1590 | 5d0c5750 | aliguori | return usb_host_auto_del(devname);
|
1591 | 2791104c | David Ahern | }
|
1592 | 2791104c | David Ahern | if (usb_host_find_device(&bus_num, &addr, product_name,
|
1593 | 2791104c | David Ahern | sizeof(product_name), devname) < 0) {
|
1594 | 5d0c5750 | aliguori | return -1;
|
1595 | 2791104c | David Ahern | }
|
1596 | 5d0c5750 | aliguori | s = hostdev_find(bus_num, addr);
|
1597 | 5d0c5750 | aliguori | if (s) {
|
1598 | a5d2f727 | Gerd Hoffmann | usb_device_delete_addr(s->bus_num, s->dev.addr);
|
1599 | 5d0c5750 | aliguori | return 0;
|
1600 | 5d0c5750 | aliguori | }
|
1601 | 26a9e82a | Gerd Hoffmann | #endif
|
1602 | 5d0c5750 | aliguori | |
1603 | 5d0c5750 | aliguori | return -1; |
1604 | 5d0c5750 | aliguori | } |
1605 | a5d2f727 | Gerd Hoffmann | |
1606 | 0f431527 | aliguori | /*
|
1607 | 0f431527 | aliguori | * Read sys file-system device file
|
1608 | 0f431527 | aliguori | *
|
1609 | 0f431527 | aliguori | * @line address of buffer to put file contents in
|
1610 | 0f431527 | aliguori | * @line_size size of line
|
1611 | 0f431527 | aliguori | * @device_file path to device file (printf format string)
|
1612 | 0f431527 | aliguori | * @device_name device being opened (inserted into device_file)
|
1613 | 0f431527 | aliguori | *
|
1614 | 0f431527 | aliguori | * @return 0 failed, 1 succeeded ('line' contains data)
|
1615 | 0f431527 | aliguori | */
|
1616 | 2791104c | David Ahern | static int usb_host_read_file(char *line, size_t line_size, |
1617 | 2791104c | David Ahern | const char *device_file, const char *device_name) |
1618 | 0f431527 | aliguori | { |
1619 | 0f431527 | aliguori | FILE *f; |
1620 | 0f431527 | aliguori | int ret = 0; |
1621 | 0f431527 | aliguori | char filename[PATH_MAX];
|
1622 | 0f431527 | aliguori | |
1623 | 097db438 | Gerd Hoffmann | snprintf(filename, PATH_MAX, "/sys/bus/usb/devices/%s/%s", device_name,
|
1624 | b4e237aa | blueswir1 | device_file); |
1625 | 0f431527 | aliguori | f = fopen(filename, "r");
|
1626 | 0f431527 | aliguori | if (f) {
|
1627 | 9f99cee7 | Kirill A. Shutemov | ret = fgets(line, line_size, f) != NULL;
|
1628 | 0f431527 | aliguori | fclose(f); |
1629 | 0f431527 | aliguori | } |
1630 | 0f431527 | aliguori | |
1631 | 0f431527 | aliguori | return ret;
|
1632 | 0f431527 | aliguori | } |
1633 | 0f431527 | aliguori | |
1634 | 0f431527 | aliguori | /*
|
1635 | 0f431527 | aliguori | * Use /sys/bus/usb/devices/ directory to determine host's USB
|
1636 | 0f431527 | aliguori | * devices.
|
1637 | 0f431527 | aliguori | *
|
1638 | 0f431527 | aliguori | * This code is based on Robert Schiele's original patches posted to
|
1639 | 0f431527 | aliguori | * the Novell bug-tracker https://bugzilla.novell.com/show_bug.cgi?id=241950
|
1640 | 0f431527 | aliguori | */
|
1641 | 097db438 | Gerd Hoffmann | static int usb_host_scan(void *opaque, USBScanFunc *func) |
1642 | 0f431527 | aliguori | { |
1643 | 660f11be | Blue Swirl | DIR *dir = NULL;
|
1644 | 0f431527 | aliguori | char line[1024]; |
1645 | 5557d820 | Gerd Hoffmann | int bus_num, addr, speed, class_id, product_id, vendor_id;
|
1646 | 0f431527 | aliguori | int ret = 0; |
1647 | 5557d820 | Gerd Hoffmann | char port[MAX_PORTLEN];
|
1648 | 0f431527 | aliguori | char product_name[512]; |
1649 | 0f431527 | aliguori | struct dirent *de;
|
1650 | 0f431527 | aliguori | |
1651 | 097db438 | Gerd Hoffmann | dir = opendir("/sys/bus/usb/devices");
|
1652 | 0f431527 | aliguori | if (!dir) {
|
1653 | 097db438 | Gerd Hoffmann | perror("husb: opendir /sys/bus/usb/devices");
|
1654 | 097db438 | Gerd Hoffmann | fprintf(stderr, "husb: please make sure sysfs is mounted at /sys\n");
|
1655 | 0f431527 | aliguori | goto the_end;
|
1656 | 0f431527 | aliguori | } |
1657 | 0f431527 | aliguori | |
1658 | 0f431527 | aliguori | while ((de = readdir(dir))) {
|
1659 | 0f431527 | aliguori | if (de->d_name[0] != '.' && !strchr(de->d_name, ':')) { |
1660 | 5557d820 | Gerd Hoffmann | if (sscanf(de->d_name, "%d-%7[0-9.]", &bus_num, port) < 2) { |
1661 | 5557d820 | Gerd Hoffmann | continue;
|
1662 | 0f5160d1 | Hans de Goede | } |
1663 | 0f431527 | aliguori | |
1664 | 2791104c | David Ahern | if (!usb_host_read_file(line, sizeof(line), "devnum", de->d_name)) { |
1665 | 0f431527 | aliguori | goto the_end;
|
1666 | 2791104c | David Ahern | } |
1667 | 2791104c | David Ahern | if (sscanf(line, "%d", &addr) != 1) { |
1668 | 0f431527 | aliguori | goto the_end;
|
1669 | 2791104c | David Ahern | } |
1670 | b4e237aa | blueswir1 | if (!usb_host_read_file(line, sizeof(line), "bDeviceClass", |
1671 | 2791104c | David Ahern | de->d_name)) { |
1672 | 0f431527 | aliguori | goto the_end;
|
1673 | 2791104c | David Ahern | } |
1674 | 2791104c | David Ahern | if (sscanf(line, "%x", &class_id) != 1) { |
1675 | 0f431527 | aliguori | goto the_end;
|
1676 | 2791104c | David Ahern | } |
1677 | 0f431527 | aliguori | |
1678 | 2791104c | David Ahern | if (!usb_host_read_file(line, sizeof(line), "idVendor", |
1679 | 2791104c | David Ahern | de->d_name)) { |
1680 | 0f431527 | aliguori | goto the_end;
|
1681 | 2791104c | David Ahern | } |
1682 | 2791104c | David Ahern | if (sscanf(line, "%x", &vendor_id) != 1) { |
1683 | 0f431527 | aliguori | goto the_end;
|
1684 | 2791104c | David Ahern | } |
1685 | b4e237aa | blueswir1 | if (!usb_host_read_file(line, sizeof(line), "idProduct", |
1686 | 2791104c | David Ahern | de->d_name)) { |
1687 | 0f431527 | aliguori | goto the_end;
|
1688 | 2791104c | David Ahern | } |
1689 | 2791104c | David Ahern | if (sscanf(line, "%x", &product_id) != 1) { |
1690 | 0f431527 | aliguori | goto the_end;
|
1691 | 2791104c | David Ahern | } |
1692 | b4e237aa | blueswir1 | if (!usb_host_read_file(line, sizeof(line), "product", |
1693 | b4e237aa | blueswir1 | de->d_name)) { |
1694 | 0f431527 | aliguori | *product_name = 0;
|
1695 | 0f431527 | aliguori | } else {
|
1696 | 2791104c | David Ahern | if (strlen(line) > 0) { |
1697 | 0f431527 | aliguori | line[strlen(line) - 1] = '\0'; |
1698 | 2791104c | David Ahern | } |
1699 | 0f431527 | aliguori | pstrcpy(product_name, sizeof(product_name), line);
|
1700 | 0f431527 | aliguori | } |
1701 | 0f431527 | aliguori | |
1702 | 2791104c | David Ahern | if (!usb_host_read_file(line, sizeof(line), "speed", de->d_name)) { |
1703 | 0f431527 | aliguori | goto the_end;
|
1704 | 2791104c | David Ahern | } |
1705 | f264cfbf | Hans de Goede | if (!strcmp(line, "5000\n")) { |
1706 | f264cfbf | Hans de Goede | speed = USB_SPEED_SUPER; |
1707 | f264cfbf | Hans de Goede | } else if (!strcmp(line, "480\n")) { |
1708 | 0f431527 | aliguori | speed = USB_SPEED_HIGH; |
1709 | 2791104c | David Ahern | } else if (!strcmp(line, "1.5\n")) { |
1710 | 0f431527 | aliguori | speed = USB_SPEED_LOW; |
1711 | 2791104c | David Ahern | } else {
|
1712 | 0f431527 | aliguori | speed = USB_SPEED_FULL; |
1713 | 2791104c | David Ahern | } |
1714 | 0f431527 | aliguori | |
1715 | 5557d820 | Gerd Hoffmann | ret = func(opaque, bus_num, addr, port, class_id, vendor_id, |
1716 | 0f431527 | aliguori | product_id, product_name, speed); |
1717 | 2791104c | David Ahern | if (ret) {
|
1718 | 0f431527 | aliguori | goto the_end;
|
1719 | 2791104c | David Ahern | } |
1720 | 0f431527 | aliguori | } |
1721 | 0f431527 | aliguori | } |
1722 | 0f431527 | aliguori | the_end:
|
1723 | 2791104c | David Ahern | if (dir) {
|
1724 | 0f431527 | aliguori | closedir(dir); |
1725 | 2791104c | David Ahern | } |
1726 | 0f431527 | aliguori | return ret;
|
1727 | 0f431527 | aliguori | } |
1728 | 0f431527 | aliguori | |
1729 | 4b096fc9 | aliguori | static QEMUTimer *usb_auto_timer;
|
1730 | 4b096fc9 | aliguori | |
1731 | ba9acab9 | Gerd Hoffmann | static int usb_host_auto_scan(void *opaque, int bus_num, |
1732 | ba9acab9 | Gerd Hoffmann | int addr, const char *port, |
1733 | 26a9e82a | Gerd Hoffmann | int class_id, int vendor_id, int product_id, |
1734 | 26a9e82a | Gerd Hoffmann | const char *product_name, int speed) |
1735 | 4b096fc9 | aliguori | { |
1736 | 4b096fc9 | aliguori | struct USBAutoFilter *f;
|
1737 | 26a9e82a | Gerd Hoffmann | struct USBHostDevice *s;
|
1738 | 4b096fc9 | aliguori | |
1739 | 4b096fc9 | aliguori | /* Ignore hubs */
|
1740 | 4b096fc9 | aliguori | if (class_id == 9) |
1741 | 4b096fc9 | aliguori | return 0; |
1742 | 4b096fc9 | aliguori | |
1743 | 26a9e82a | Gerd Hoffmann | QTAILQ_FOREACH(s, &hostdevs, next) { |
1744 | 26a9e82a | Gerd Hoffmann | f = &s->match; |
1745 | 26a9e82a | Gerd Hoffmann | |
1746 | 2791104c | David Ahern | if (f->bus_num > 0 && f->bus_num != bus_num) { |
1747 | 4b096fc9 | aliguori | continue;
|
1748 | 2791104c | David Ahern | } |
1749 | 2791104c | David Ahern | if (f->addr > 0 && f->addr != addr) { |
1750 | 4b096fc9 | aliguori | continue;
|
1751 | 2791104c | David Ahern | } |
1752 | 9056a297 | Gerd Hoffmann | if (f->port != NULL && (port == NULL || strcmp(f->port, port) != 0)) { |
1753 | 9056a297 | Gerd Hoffmann | continue;
|
1754 | 9056a297 | Gerd Hoffmann | } |
1755 | 4b096fc9 | aliguori | |
1756 | 2791104c | David Ahern | if (f->vendor_id > 0 && f->vendor_id != vendor_id) { |
1757 | 4b096fc9 | aliguori | continue;
|
1758 | 2791104c | David Ahern | } |
1759 | 4b096fc9 | aliguori | |
1760 | 2791104c | David Ahern | if (f->product_id > 0 && f->product_id != product_id) { |
1761 | 4b096fc9 | aliguori | continue;
|
1762 | 2791104c | David Ahern | } |
1763 | 4b096fc9 | aliguori | /* We got a match */
|
1764 | 3ee886c5 | Gerd Hoffmann | s->seen++; |
1765 | 3ee886c5 | Gerd Hoffmann | if (s->errcount >= 3) { |
1766 | 3ee886c5 | Gerd Hoffmann | return 0; |
1767 | 3ee886c5 | Gerd Hoffmann | } |
1768 | 4b096fc9 | aliguori | |
1769 | 33e66b86 | Markus Armbruster | /* Already attached ? */
|
1770 | 2791104c | David Ahern | if (s->fd != -1) { |
1771 | 4b096fc9 | aliguori | return 0; |
1772 | 2791104c | David Ahern | } |
1773 | d0f2c4c6 | malc | DPRINTF("husb: auto open: bus_num %d addr %d\n", bus_num, addr);
|
1774 | 4b096fc9 | aliguori | |
1775 | 3ee886c5 | Gerd Hoffmann | if (usb_host_open(s, bus_num, addr, port, product_name, speed) < 0) { |
1776 | 3ee886c5 | Gerd Hoffmann | s->errcount++; |
1777 | 3ee886c5 | Gerd Hoffmann | } |
1778 | 97f86166 | Hans de Goede | break;
|
1779 | 4b096fc9 | aliguori | } |
1780 | 4b096fc9 | aliguori | |
1781 | 4b096fc9 | aliguori | return 0; |
1782 | 4b096fc9 | aliguori | } |
1783 | 4b096fc9 | aliguori | |
1784 | 26a9e82a | Gerd Hoffmann | static void usb_host_auto_check(void *unused) |
1785 | 4b096fc9 | aliguori | { |
1786 | 26a9e82a | Gerd Hoffmann | struct USBHostDevice *s;
|
1787 | 26a9e82a | Gerd Hoffmann | int unconnected = 0; |
1788 | 26a9e82a | Gerd Hoffmann | |
1789 | a844ed84 | Gerd Hoffmann | if (runstate_is_running()) {
|
1790 | a844ed84 | Gerd Hoffmann | usb_host_scan(NULL, usb_host_auto_scan);
|
1791 | 26a9e82a | Gerd Hoffmann | |
1792 | a844ed84 | Gerd Hoffmann | QTAILQ_FOREACH(s, &hostdevs, next) { |
1793 | a844ed84 | Gerd Hoffmann | if (s->fd == -1) { |
1794 | a844ed84 | Gerd Hoffmann | unconnected++; |
1795 | a844ed84 | Gerd Hoffmann | } |
1796 | a844ed84 | Gerd Hoffmann | if (s->seen == 0) { |
1797 | a844ed84 | Gerd Hoffmann | s->errcount = 0;
|
1798 | a844ed84 | Gerd Hoffmann | } |
1799 | a844ed84 | Gerd Hoffmann | s->seen = 0;
|
1800 | 3ee886c5 | Gerd Hoffmann | } |
1801 | 26a9e82a | Gerd Hoffmann | |
1802 | a844ed84 | Gerd Hoffmann | if (unconnected == 0) { |
1803 | a844ed84 | Gerd Hoffmann | /* nothing to watch */
|
1804 | a844ed84 | Gerd Hoffmann | if (usb_auto_timer) {
|
1805 | a844ed84 | Gerd Hoffmann | qemu_del_timer(usb_auto_timer); |
1806 | a844ed84 | Gerd Hoffmann | trace_usb_host_auto_scan_disabled(); |
1807 | a844ed84 | Gerd Hoffmann | } |
1808 | a844ed84 | Gerd Hoffmann | return;
|
1809 | 2791104c | David Ahern | } |
1810 | 26a9e82a | Gerd Hoffmann | } |
1811 | 26a9e82a | Gerd Hoffmann | |
1812 | 26a9e82a | Gerd Hoffmann | if (!usb_auto_timer) {
|
1813 | 7bd427d8 | Paolo Bonzini | usb_auto_timer = qemu_new_timer_ms(rt_clock, usb_host_auto_check, NULL);
|
1814 | 2791104c | David Ahern | if (!usb_auto_timer) {
|
1815 | 26a9e82a | Gerd Hoffmann | return;
|
1816 | 2791104c | David Ahern | } |
1817 | e6a2f500 | Gerd Hoffmann | trace_usb_host_auto_scan_enabled(); |
1818 | 26a9e82a | Gerd Hoffmann | } |
1819 | 7bd427d8 | Paolo Bonzini | qemu_mod_timer(usb_auto_timer, qemu_get_clock_ms(rt_clock) + 2000);
|
1820 | 4b096fc9 | aliguori | } |
1821 | 4b096fc9 | aliguori | |
1822 | 4b096fc9 | aliguori | /*
|
1823 | 5d0c5750 | aliguori | * Autoconnect filter
|
1824 | 5d0c5750 | aliguori | * Format:
|
1825 | 5d0c5750 | aliguori | * auto:bus:dev[:vid:pid]
|
1826 | 5d0c5750 | aliguori | * auto:bus.dev[:vid:pid]
|
1827 | 5d0c5750 | aliguori | *
|
1828 | 5d0c5750 | aliguori | * bus - bus number (dec, * means any)
|
1829 | 5d0c5750 | aliguori | * dev - device number (dec, * means any)
|
1830 | 5d0c5750 | aliguori | * vid - vendor id (hex, * means any)
|
1831 | 5d0c5750 | aliguori | * pid - product id (hex, * means any)
|
1832 | 5d0c5750 | aliguori | *
|
1833 | 5d0c5750 | aliguori | * See 'lsusb' output.
|
1834 | 4b096fc9 | aliguori | */
|
1835 | 5d0c5750 | aliguori | static int parse_filter(const char *spec, struct USBAutoFilter *f) |
1836 | 4b096fc9 | aliguori | { |
1837 | 5d0c5750 | aliguori | enum { BUS, DEV, VID, PID, DONE };
|
1838 | 5d0c5750 | aliguori | const char *p = spec; |
1839 | 5d0c5750 | aliguori | int i;
|
1840 | 5d0c5750 | aliguori | |
1841 | 0745eb1e | Markus Armbruster | f->bus_num = 0;
|
1842 | 0745eb1e | Markus Armbruster | f->addr = 0;
|
1843 | 0745eb1e | Markus Armbruster | f->vendor_id = 0;
|
1844 | 0745eb1e | Markus Armbruster | f->product_id = 0;
|
1845 | 5d0c5750 | aliguori | |
1846 | 5d0c5750 | aliguori | for (i = BUS; i < DONE; i++) {
|
1847 | 2791104c | David Ahern | p = strpbrk(p, ":.");
|
1848 | 2791104c | David Ahern | if (!p) {
|
1849 | 2791104c | David Ahern | break;
|
1850 | 2791104c | David Ahern | } |
1851 | 5d0c5750 | aliguori | p++; |
1852 | 5d0c5750 | aliguori | |
1853 | 2791104c | David Ahern | if (*p == '*') { |
1854 | 2791104c | David Ahern | continue;
|
1855 | 2791104c | David Ahern | } |
1856 | 5d0c5750 | aliguori | switch(i) {
|
1857 | 5d0c5750 | aliguori | case BUS: f->bus_num = strtol(p, NULL, 10); break; |
1858 | 5d0c5750 | aliguori | case DEV: f->addr = strtol(p, NULL, 10); break; |
1859 | 5d0c5750 | aliguori | case VID: f->vendor_id = strtol(p, NULL, 16); break; |
1860 | 5d0c5750 | aliguori | case PID: f->product_id = strtol(p, NULL, 16); break; |
1861 | 5d0c5750 | aliguori | } |
1862 | 5d0c5750 | aliguori | } |
1863 | 5d0c5750 | aliguori | |
1864 | 5d0c5750 | aliguori | if (i < DEV) {
|
1865 | 5d0c5750 | aliguori | fprintf(stderr, "husb: invalid auto filter spec %s\n", spec);
|
1866 | 5d0c5750 | aliguori | return -1; |
1867 | 5d0c5750 | aliguori | } |
1868 | 5d0c5750 | aliguori | |
1869 | 5d0c5750 | aliguori | return 0; |
1870 | 5d0c5750 | aliguori | } |
1871 | 5d0c5750 | aliguori | |
1872 | a594cfbf | bellard | /**********************/
|
1873 | a594cfbf | bellard | /* USB host device info */
|
1874 | a594cfbf | bellard | |
1875 | a594cfbf | bellard | struct usb_class_info {
|
1876 | a594cfbf | bellard | int class;
|
1877 | a594cfbf | bellard | const char *class_name; |
1878 | a594cfbf | bellard | }; |
1879 | a594cfbf | bellard | |
1880 | a594cfbf | bellard | static const struct usb_class_info usb_class_info[] = { |
1881 | a594cfbf | bellard | { USB_CLASS_AUDIO, "Audio"},
|
1882 | a594cfbf | bellard | { USB_CLASS_COMM, "Communication"},
|
1883 | a594cfbf | bellard | { USB_CLASS_HID, "HID"},
|
1884 | a594cfbf | bellard | { USB_CLASS_HUB, "Hub" },
|
1885 | a594cfbf | bellard | { USB_CLASS_PHYSICAL, "Physical" },
|
1886 | a594cfbf | bellard | { USB_CLASS_PRINTER, "Printer" },
|
1887 | a594cfbf | bellard | { USB_CLASS_MASS_STORAGE, "Storage" },
|
1888 | a594cfbf | bellard | { USB_CLASS_CDC_DATA, "Data" },
|
1889 | a594cfbf | bellard | { USB_CLASS_APP_SPEC, "Application Specific" },
|
1890 | a594cfbf | bellard | { USB_CLASS_VENDOR_SPEC, "Vendor Specific" },
|
1891 | a594cfbf | bellard | { USB_CLASS_STILL_IMAGE, "Still Image" },
|
1892 | b9dc033c | balrog | { USB_CLASS_CSCID, "Smart Card" },
|
1893 | a594cfbf | bellard | { USB_CLASS_CONTENT_SEC, "Content Security" },
|
1894 | a594cfbf | bellard | { -1, NULL } |
1895 | a594cfbf | bellard | }; |
1896 | a594cfbf | bellard | |
1897 | a594cfbf | bellard | static const char *usb_class_str(uint8_t class) |
1898 | bb36d470 | bellard | { |
1899 | a594cfbf | bellard | const struct usb_class_info *p; |
1900 | a594cfbf | bellard | for(p = usb_class_info; p->class != -1; p++) { |
1901 | 2791104c | David Ahern | if (p->class == class) {
|
1902 | a594cfbf | bellard | break;
|
1903 | 2791104c | David Ahern | } |
1904 | bb36d470 | bellard | } |
1905 | a594cfbf | bellard | return p->class_name;
|
1906 | a594cfbf | bellard | } |
1907 | a594cfbf | bellard | |
1908 | ba9acab9 | Gerd Hoffmann | static void usb_info_device(Monitor *mon, int bus_num, |
1909 | ba9acab9 | Gerd Hoffmann | int addr, const char *port, |
1910 | 5557d820 | Gerd Hoffmann | int class_id, int vendor_id, int product_id, |
1911 | 9596ebb7 | pbrook | const char *product_name, |
1912 | 9596ebb7 | pbrook | int speed)
|
1913 | a594cfbf | bellard | { |
1914 | a594cfbf | bellard | const char *class_str, *speed_str; |
1915 | a594cfbf | bellard | |
1916 | a594cfbf | bellard | switch(speed) {
|
1917 | 5fafdf24 | ths | case USB_SPEED_LOW:
|
1918 | 5fafdf24 | ths | speed_str = "1.5";
|
1919 | a594cfbf | bellard | break;
|
1920 | 5fafdf24 | ths | case USB_SPEED_FULL:
|
1921 | 5fafdf24 | ths | speed_str = "12";
|
1922 | a594cfbf | bellard | break;
|
1923 | 5fafdf24 | ths | case USB_SPEED_HIGH:
|
1924 | 5fafdf24 | ths | speed_str = "480";
|
1925 | a594cfbf | bellard | break;
|
1926 | f264cfbf | Hans de Goede | case USB_SPEED_SUPER:
|
1927 | f264cfbf | Hans de Goede | speed_str = "5000";
|
1928 | f264cfbf | Hans de Goede | break;
|
1929 | a594cfbf | bellard | default:
|
1930 | 5fafdf24 | ths | speed_str = "?";
|
1931 | a594cfbf | bellard | break;
|
1932 | a594cfbf | bellard | } |
1933 | a594cfbf | bellard | |
1934 | 5557d820 | Gerd Hoffmann | monitor_printf(mon, " Bus %d, Addr %d, Port %s, Speed %s Mb/s\n",
|
1935 | 5557d820 | Gerd Hoffmann | bus_num, addr, port, speed_str); |
1936 | a594cfbf | bellard | class_str = usb_class_str(class_id); |
1937 | 2791104c | David Ahern | if (class_str) {
|
1938 | 376253ec | aliguori | monitor_printf(mon, " %s:", class_str);
|
1939 | 2791104c | David Ahern | } else {
|
1940 | 376253ec | aliguori | monitor_printf(mon, " Class %02x:", class_id);
|
1941 | 2791104c | David Ahern | } |
1942 | 376253ec | aliguori | monitor_printf(mon, " USB device %04x:%04x", vendor_id, product_id);
|
1943 | 2791104c | David Ahern | if (product_name[0] != '\0') { |
1944 | 376253ec | aliguori | monitor_printf(mon, ", %s", product_name);
|
1945 | 2791104c | David Ahern | } |
1946 | 376253ec | aliguori | monitor_printf(mon, "\n");
|
1947 | a594cfbf | bellard | } |
1948 | a594cfbf | bellard | |
1949 | 5fafdf24 | ths | static int usb_host_info_device(void *opaque, int bus_num, int addr, |
1950 | ba9acab9 | Gerd Hoffmann | const char *path, int class_id, |
1951 | 5fafdf24 | ths | int vendor_id, int product_id, |
1952 | a594cfbf | bellard | const char *product_name, |
1953 | a594cfbf | bellard | int speed)
|
1954 | a594cfbf | bellard | { |
1955 | 179da8af | Blue Swirl | Monitor *mon = opaque; |
1956 | 179da8af | Blue Swirl | |
1957 | 5557d820 | Gerd Hoffmann | usb_info_device(mon, bus_num, addr, path, class_id, vendor_id, product_id, |
1958 | a594cfbf | bellard | product_name, speed); |
1959 | a594cfbf | bellard | return 0; |
1960 | a594cfbf | bellard | } |
1961 | a594cfbf | bellard | |
1962 | ac4ffb5a | aliguori | static void dec2str(int val, char *str, size_t size) |
1963 | 5d0c5750 | aliguori | { |
1964 | 2791104c | David Ahern | if (val == 0) { |
1965 | ac4ffb5a | aliguori | snprintf(str, size, "*");
|
1966 | 2791104c | David Ahern | } else {
|
1967 | 2791104c | David Ahern | snprintf(str, size, "%d", val);
|
1968 | 2791104c | David Ahern | } |
1969 | 5d0c5750 | aliguori | } |
1970 | 5d0c5750 | aliguori | |
1971 | ac4ffb5a | aliguori | static void hex2str(int val, char *str, size_t size) |
1972 | 5d0c5750 | aliguori | { |
1973 | 2791104c | David Ahern | if (val == 0) { |
1974 | ac4ffb5a | aliguori | snprintf(str, size, "*");
|
1975 | 2791104c | David Ahern | } else {
|
1976 | 26a9e82a | Gerd Hoffmann | snprintf(str, size, "%04x", val);
|
1977 | 2791104c | David Ahern | } |
1978 | 5d0c5750 | aliguori | } |
1979 | 5d0c5750 | aliguori | |
1980 | 376253ec | aliguori | void usb_host_info(Monitor *mon)
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1981 | a594cfbf | bellard | { |
1982 | 5d0c5750 | aliguori | struct USBAutoFilter *f;
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1983 | 26a9e82a | Gerd Hoffmann | struct USBHostDevice *s;
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1984 | 5d0c5750 | aliguori | |
1985 | 179da8af | Blue Swirl | usb_host_scan(mon, usb_host_info_device); |
1986 | 5d0c5750 | aliguori | |
1987 | 2791104c | David Ahern | if (QTAILQ_EMPTY(&hostdevs)) {
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1988 | 26a9e82a | Gerd Hoffmann | return;
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1989 | 2791104c | David Ahern | } |
1990 | 2791104c | David Ahern | |
1991 | 26a9e82a | Gerd Hoffmann | monitor_printf(mon, " Auto filters:\n");
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1992 | 26a9e82a | Gerd Hoffmann | QTAILQ_FOREACH(s, &hostdevs, next) { |
1993 | 5d0c5750 | aliguori | char bus[10], addr[10], vid[10], pid[10]; |
1994 | 26a9e82a | Gerd Hoffmann | f = &s->match; |
1995 | ac4ffb5a | aliguori | dec2str(f->bus_num, bus, sizeof(bus));
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1996 | ac4ffb5a | aliguori | dec2str(f->addr, addr, sizeof(addr));
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1997 | ac4ffb5a | aliguori | hex2str(f->vendor_id, vid, sizeof(vid));
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1998 | ac4ffb5a | aliguori | hex2str(f->product_id, pid, sizeof(pid));
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1999 | 9056a297 | Gerd Hoffmann | monitor_printf(mon, " Bus %s, Addr %s, Port %s, ID %s:%s\n",
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2000 | 9056a297 | Gerd Hoffmann | bus, addr, f->port ? f->port : "*", vid, pid);
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2001 | 5d0c5750 | aliguori | } |
2002 | bb36d470 | bellard | } |