Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * USB FTDI SIO driver | |
3 | * | |
5c09d144 DB |
4 | * Copyright (C) 1999 - 2001 |
5 | * Greg Kroah-Hartman (greg@kroah.com) | |
1da177e4 LT |
6 | * Bill Ryder (bryder@sgi.com) |
7 | * Copyright (C) 2002 | |
8 | * Kuba Ober (kuba@mareimbrium.org) | |
9 | * | |
5c09d144 DB |
10 | * This program is free software; you can redistribute it and/or modify |
11 | * it under the terms of the GNU General Public License as published by | |
12 | * the Free Software Foundation; either version 2 of the License, or | |
13 | * (at your option) any later version. | |
1da177e4 | 14 | * |
464cbb24 AC |
15 | * See Documentation/usb/usb-serial.txt for more information on using this |
16 | * driver | |
1da177e4 LT |
17 | * |
18 | * See http://ftdi-usb-sio.sourceforge.net for upto date testing info | |
19 | * and extra documentation | |
20 | * | |
504b55cc GKH |
21 | * Change entries from 2004 and earlier can be found in versions of this |
22 | * file in kernel versions prior to the 2.6.24 release. | |
1da177e4 LT |
23 | * |
24 | */ | |
25 | ||
26 | /* Bill Ryder - bryder@sgi.com - wrote the FTDI_SIO implementation */ | |
27 | /* Thanx to FTDI for so kindly providing details of the protocol required */ | |
28 | /* to talk to the device */ | |
464cbb24 AC |
29 | /* Thanx to gkh and the rest of the usb dev group for all code I have |
30 | assimilated :-) */ | |
1da177e4 | 31 | |
1da177e4 LT |
32 | #include <linux/kernel.h> |
33 | #include <linux/errno.h> | |
34 | #include <linux/init.h> | |
35 | #include <linux/slab.h> | |
405f5571 | 36 | #include <linux/smp_lock.h> |
1da177e4 LT |
37 | #include <linux/tty.h> |
38 | #include <linux/tty_driver.h> | |
39 | #include <linux/tty_flip.h> | |
40 | #include <linux/module.h> | |
41 | #include <linux/spinlock.h> | |
464cbb24 | 42 | #include <linux/uaccess.h> |
1da177e4 LT |
43 | #include <linux/usb.h> |
44 | #include <linux/serial.h> | |
a969888c | 45 | #include <linux/usb/serial.h> |
1da177e4 LT |
46 | #include "ftdi_sio.h" |
47 | ||
48 | /* | |
49 | * Version Information | |
50 | */ | |
094c2e6d | 51 | #define DRIVER_VERSION "v1.5.0" |
1da177e4 LT |
52 | #define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com>, Bill Ryder <bryder@sgi.com>, Kuba Ober <kuba@mareimbrium.org>" |
53 | #define DRIVER_DESC "USB FTDI Serial Converters Driver" | |
54 | ||
55 | static int debug; | |
fdcb0a0f IA |
56 | static __u16 vendor = FTDI_VID; |
57 | static __u16 product; | |
1da177e4 | 58 | |
0ffbbe25 | 59 | struct ftdi_private { |
c45d6320 | 60 | struct kref kref; |
0ffbbe25 | 61 | ftdi_chip_type_t chip_type; |
464cbb24 | 62 | /* type of device, either SIO or FT8U232AM */ |
0ffbbe25 | 63 | int baud_base; /* baud base clock for divisor setting */ |
464cbb24 AC |
64 | int custom_divisor; /* custom_divisor kludge, this is for |
65 | baud_base (different from what goes to the | |
66 | chip!) */ | |
0ffbbe25 | 67 | __u16 last_set_data_urb_value ; |
464cbb24 AC |
68 | /* the last data state set - needed for doing |
69 | * a break | |
70 | */ | |
71 | int write_offset; /* This is the offset in the usb data block to | |
72 | * write the serial data - it varies between | |
73 | * devices | |
0ffbbe25 ON |
74 | */ |
75 | int flags; /* some ASYNC_xxxx flags are supported */ | |
76 | unsigned long last_dtr_rts; /* saved modem control outputs */ | |
464cbb24 | 77 | wait_queue_head_t delta_msr_wait; /* Used for TIOCMIWAIT */ |
0ffbbe25 | 78 | char prev_status, diff_status; /* Used for TIOCMIWAIT */ |
0ffbbe25 | 79 | struct usb_serial_port *port; |
094c2e6d MA |
80 | __u16 interface; /* FT2232C, FT2232H or FT4232H port interface |
81 | (0 for FT232/245) */ | |
0ffbbe25 | 82 | |
464cbb24 AC |
83 | speed_t force_baud; /* if non-zero, force the baud rate to |
84 | this value */ | |
85 | int force_rtscts; /* if non-zero, force RTS-CTS to always | |
86 | be enabled */ | |
0ffbbe25 | 87 | |
557aaa7f | 88 | unsigned int latency; /* latency setting in use */ |
0ffbbe25 ON |
89 | spinlock_t tx_lock; /* spinlock for transmit state */ |
90 | unsigned long tx_bytes; | |
91 | unsigned long tx_outstanding_bytes; | |
92 | unsigned long tx_outstanding_urbs; | |
895f28ba | 93 | unsigned short max_packet_size; |
0ffbbe25 ON |
94 | }; |
95 | ||
8f977e42 IA |
96 | /* struct ftdi_sio_quirk is used by devices requiring special attention. */ |
97 | struct ftdi_sio_quirk { | |
fa91d43b | 98 | int (*probe)(struct usb_serial *); |
464cbb24 AC |
99 | /* Special settings for probed ports. */ |
100 | void (*port_probe)(struct ftdi_private *); | |
8f977e42 IA |
101 | }; |
102 | ||
464cbb24 AC |
103 | static int ftdi_jtag_probe(struct usb_serial *serial); |
104 | static int ftdi_mtxorb_hack_setup(struct usb_serial *serial); | |
b760dac2 | 105 | static int ftdi_NDI_device_setup(struct usb_serial *serial); |
464cbb24 AC |
106 | static void ftdi_USB_UIRT_setup(struct ftdi_private *priv); |
107 | static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv); | |
8f977e42 | 108 | |
20734345 HW |
109 | static struct ftdi_sio_quirk ftdi_jtag_quirk = { |
110 | .probe = ftdi_jtag_probe, | |
fa91d43b TL |
111 | }; |
112 | ||
546d7eec KV |
113 | static struct ftdi_sio_quirk ftdi_mtxorb_hack_quirk = { |
114 | .probe = ftdi_mtxorb_hack_setup, | |
115 | }; | |
116 | ||
b760dac2 MG |
117 | static struct ftdi_sio_quirk ftdi_NDI_device_quirk = { |
118 | .probe = ftdi_NDI_device_setup, | |
119 | }; | |
120 | ||
8f977e42 | 121 | static struct ftdi_sio_quirk ftdi_USB_UIRT_quirk = { |
0ffbbe25 | 122 | .port_probe = ftdi_USB_UIRT_setup, |
8f977e42 IA |
123 | }; |
124 | ||
125 | static struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = { | |
0ffbbe25 | 126 | .port_probe = ftdi_HE_TIRA1_setup, |
1da177e4 LT |
127 | }; |
128 | ||
129 | /* | |
130 | * The 8U232AM has the same API as the sio except for: | |
131 | * - it can support MUCH higher baudrates; up to: | |
132 | * o 921600 for RS232 and 2000000 for RS422/485 at 48MHz | |
133 | * o 230400 at 12MHz | |
134 | * so .. 8U232AM's baudrate setting codes are different | |
135 | * - it has a two byte status code. | |
136 | * - it returns characters every 16ms (the FTDI does it every 40ms) | |
137 | * | |
138 | * the bcdDevice value is used to differentiate FT232BM and FT245BM from | |
139 | * the earlier FT8U232AM and FT8U232BM. For now, include all known VID/PID | |
140 | * combinations in both tables. | |
8f977e42 IA |
141 | * FIXME: perhaps bcdDevice can also identify 12MHz FT8U232AM devices, |
142 | * but I don't know if those ever went into mass production. [Ian Abbott] | |
1da177e4 LT |
143 | */ |
144 | ||
145 | ||
1da177e4 LT |
146 | |
147 | static struct usb_device_id id_table_combined [] = { | |
2011e924 JD |
148 | { USB_DEVICE(FTDI_VID, FTDI_AMC232_PID) }, |
149 | { USB_DEVICE(FTDI_VID, FTDI_CANUSB_PID) }, | |
01ba0856 | 150 | { USB_DEVICE(FTDI_VID, FTDI_CANDAPTER_PID) }, |
6e1ab3ed PM |
151 | { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_0_PID) }, |
152 | { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_1_PID) }, | |
153 | { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_2_PID) }, | |
154 | { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_3_PID) }, | |
155 | { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_4_PID) }, | |
156 | { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_5_PID) }, | |
157 | { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_6_PID) }, | |
158 | { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_7_PID) }, | |
72a9f958 | 159 | { USB_DEVICE(FTDI_VID, FTDI_ACTZWAVE_PID) }, |
1da177e4 | 160 | { USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) }, |
69737dfa | 161 | { USB_DEVICE(FTDI_VID, FTDI_IPLUS_PID) }, |
d099321b | 162 | { USB_DEVICE(FTDI_VID, FTDI_IPLUS2_PID) }, |
fad14a0d | 163 | { USB_DEVICE(FTDI_VID, FTDI_DMX4ALL) }, |
1da177e4 LT |
164 | { USB_DEVICE(FTDI_VID, FTDI_SIO_PID) }, |
165 | { USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) }, | |
166 | { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) }, | |
d8b21606 | 167 | { USB_DEVICE(FTDI_VID, FTDI_232RL_PID) }, |
1da177e4 | 168 | { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) }, |
094c2e6d | 169 | { USB_DEVICE(FTDI_VID, FTDI_4232H_PID) }, |
c0f8d561 | 170 | { USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) }, |
1da177e4 | 171 | { USB_DEVICE(FTDI_VID, FTDI_RELAIS_PID) }, |
2adb80e9 | 172 | { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_PID) }, |
ec3815c3 | 173 | { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_SNIFFER_PID) }, |
174 | { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_THROTTLE_PID) }, | |
175 | { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GATEWAY_PID) }, | |
1da177e4 LT |
176 | { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) }, |
177 | { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) }, | |
f2ee6955 | 178 | { USB_DEVICE(FTDI_VID, FTDI_SPROG_II) }, |
1da177e4 LT |
179 | { USB_DEVICE(FTDI_VID, FTDI_XF_632_PID) }, |
180 | { USB_DEVICE(FTDI_VID, FTDI_XF_634_PID) }, | |
181 | { USB_DEVICE(FTDI_VID, FTDI_XF_547_PID) }, | |
182 | { USB_DEVICE(FTDI_VID, FTDI_XF_633_PID) }, | |
183 | { USB_DEVICE(FTDI_VID, FTDI_XF_631_PID) }, | |
184 | { USB_DEVICE(FTDI_VID, FTDI_XF_635_PID) }, | |
185 | { USB_DEVICE(FTDI_VID, FTDI_XF_640_PID) }, | |
186 | { USB_DEVICE(FTDI_VID, FTDI_XF_642_PID) }, | |
187 | { USB_DEVICE(FTDI_VID, FTDI_DSS20_PID) }, | |
188 | { USB_DEVICE(FTDI_NF_RIC_VID, FTDI_NF_RIC_PID) }, | |
189 | { USB_DEVICE(FTDI_VID, FTDI_VNHCPCUSB_D_PID) }, | |
8f977e42 IA |
190 | { USB_DEVICE(FTDI_VID, FTDI_MTXORB_0_PID) }, |
191 | { USB_DEVICE(FTDI_VID, FTDI_MTXORB_1_PID) }, | |
192 | { USB_DEVICE(FTDI_VID, FTDI_MTXORB_2_PID) }, | |
193 | { USB_DEVICE(FTDI_VID, FTDI_MTXORB_3_PID) }, | |
194 | { USB_DEVICE(FTDI_VID, FTDI_MTXORB_4_PID) }, | |
195 | { USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) }, | |
196 | { USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) }, | |
b34efeea | 197 | { USB_DEVICE(FTDI_VID, FTDI_R2000KU_TRUE_RNG) }, |
464cbb24 AC |
198 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0100_PID) }, |
199 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0101_PID) }, | |
200 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0102_PID) }, | |
201 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0103_PID) }, | |
202 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0104_PID) }, | |
203 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0105_PID) }, | |
204 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0106_PID) }, | |
205 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0107_PID) }, | |
206 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0108_PID) }, | |
207 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0109_PID) }, | |
208 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010A_PID) }, | |
209 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010B_PID) }, | |
210 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010C_PID) }, | |
211 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010D_PID) }, | |
212 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010E_PID) }, | |
213 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010F_PID) }, | |
214 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0110_PID) }, | |
215 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0111_PID) }, | |
216 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0112_PID) }, | |
217 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0113_PID) }, | |
218 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0114_PID) }, | |
219 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0115_PID) }, | |
220 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0116_PID) }, | |
221 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0117_PID) }, | |
222 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0118_PID) }, | |
223 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0119_PID) }, | |
224 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011A_PID) }, | |
225 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011B_PID) }, | |
226 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011C_PID) }, | |
227 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011D_PID) }, | |
228 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011E_PID) }, | |
229 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011F_PID) }, | |
230 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0120_PID) }, | |
231 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0121_PID) }, | |
232 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0122_PID) }, | |
233 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0123_PID) }, | |
234 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0124_PID) }, | |
235 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0125_PID) }, | |
236 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0126_PID) }, | |
237 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0127_PID), | |
546d7eec | 238 | .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, |
464cbb24 AC |
239 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0128_PID) }, |
240 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0129_PID) }, | |
241 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012A_PID) }, | |
242 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012B_PID) }, | |
243 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012C_PID), | |
ebb3770c | 244 | .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, |
464cbb24 AC |
245 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012D_PID) }, |
246 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012E_PID) }, | |
247 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012F_PID) }, | |
248 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0130_PID) }, | |
249 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0131_PID) }, | |
250 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0132_PID) }, | |
251 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0133_PID) }, | |
252 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0134_PID) }, | |
253 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0135_PID) }, | |
254 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0136_PID) }, | |
255 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0137_PID) }, | |
256 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0138_PID) }, | |
257 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0139_PID) }, | |
258 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013A_PID) }, | |
259 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013B_PID) }, | |
260 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013C_PID) }, | |
261 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013D_PID) }, | |
262 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013E_PID) }, | |
263 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013F_PID) }, | |
264 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0140_PID) }, | |
265 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0141_PID) }, | |
266 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0142_PID) }, | |
267 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0143_PID) }, | |
268 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0144_PID) }, | |
269 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0145_PID) }, | |
270 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0146_PID) }, | |
271 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0147_PID) }, | |
272 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0148_PID) }, | |
273 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0149_PID) }, | |
274 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014A_PID) }, | |
275 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014B_PID) }, | |
276 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014C_PID) }, | |
277 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014D_PID) }, | |
278 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014E_PID) }, | |
279 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014F_PID) }, | |
280 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0150_PID) }, | |
281 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0151_PID) }, | |
282 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0152_PID) }, | |
283 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0153_PID), | |
ebb3770c | 284 | .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, |
464cbb24 | 285 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0154_PID), |
ebb3770c | 286 | .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, |
464cbb24 | 287 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0155_PID), |
ebb3770c | 288 | .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, |
464cbb24 | 289 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0156_PID), |
ebb3770c | 290 | .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, |
464cbb24 | 291 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0157_PID), |
ebb3770c | 292 | .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, |
464cbb24 | 293 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0158_PID), |
ebb3770c | 294 | .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, |
464cbb24 AC |
295 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0159_PID) }, |
296 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015A_PID) }, | |
297 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015B_PID) }, | |
298 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015C_PID) }, | |
299 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015D_PID) }, | |
300 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015E_PID) }, | |
301 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015F_PID) }, | |
302 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0160_PID) }, | |
303 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0161_PID) }, | |
304 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0162_PID) }, | |
305 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0163_PID) }, | |
306 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0164_PID) }, | |
307 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0165_PID) }, | |
308 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0166_PID) }, | |
309 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0167_PID) }, | |
310 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0168_PID) }, | |
311 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0169_PID) }, | |
312 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016A_PID) }, | |
313 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016B_PID) }, | |
314 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016C_PID) }, | |
315 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016D_PID) }, | |
316 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016E_PID) }, | |
317 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016F_PID) }, | |
318 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0170_PID) }, | |
319 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0171_PID) }, | |
320 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0172_PID) }, | |
321 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0173_PID) }, | |
322 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0174_PID) }, | |
323 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0175_PID) }, | |
324 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0176_PID) }, | |
325 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0177_PID) }, | |
326 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0178_PID) }, | |
327 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0179_PID) }, | |
328 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017A_PID) }, | |
329 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017B_PID) }, | |
330 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017C_PID) }, | |
331 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017D_PID) }, | |
332 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017E_PID) }, | |
333 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017F_PID) }, | |
334 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0180_PID) }, | |
335 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0181_PID) }, | |
336 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0182_PID) }, | |
337 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0183_PID) }, | |
338 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0184_PID) }, | |
339 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0185_PID) }, | |
340 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0186_PID) }, | |
341 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0187_PID) }, | |
342 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0188_PID) }, | |
343 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0189_PID) }, | |
344 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018A_PID) }, | |
345 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018B_PID) }, | |
346 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018C_PID) }, | |
347 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018D_PID) }, | |
348 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018E_PID) }, | |
349 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018F_PID) }, | |
350 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0190_PID) }, | |
351 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0191_PID) }, | |
352 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0192_PID) }, | |
353 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0193_PID) }, | |
354 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0194_PID) }, | |
355 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0195_PID) }, | |
356 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0196_PID) }, | |
357 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0197_PID) }, | |
358 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0198_PID) }, | |
359 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0199_PID) }, | |
360 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019A_PID) }, | |
361 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019B_PID) }, | |
362 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019C_PID) }, | |
363 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019D_PID) }, | |
364 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019E_PID) }, | |
365 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019F_PID) }, | |
366 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A0_PID) }, | |
367 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A1_PID) }, | |
368 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A2_PID) }, | |
369 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A3_PID) }, | |
370 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A4_PID) }, | |
371 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A5_PID) }, | |
372 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A6_PID) }, | |
373 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A7_PID) }, | |
374 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A8_PID) }, | |
375 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A9_PID) }, | |
376 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AA_PID) }, | |
377 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AB_PID) }, | |
378 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AC_PID) }, | |
379 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AD_PID) }, | |
380 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AE_PID) }, | |
381 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AF_PID) }, | |
382 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B0_PID) }, | |
383 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B1_PID) }, | |
384 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B2_PID) }, | |
385 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B3_PID) }, | |
386 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B4_PID) }, | |
387 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B5_PID) }, | |
388 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B6_PID) }, | |
389 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B7_PID) }, | |
390 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B8_PID) }, | |
391 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B9_PID) }, | |
392 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BA_PID) }, | |
393 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BB_PID) }, | |
394 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BC_PID) }, | |
395 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BD_PID) }, | |
396 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BE_PID) }, | |
397 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BF_PID) }, | |
398 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C0_PID) }, | |
399 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C1_PID) }, | |
400 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C2_PID) }, | |
401 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C3_PID) }, | |
402 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C4_PID) }, | |
403 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C5_PID) }, | |
404 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C6_PID) }, | |
405 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C7_PID) }, | |
406 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C8_PID) }, | |
407 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C9_PID) }, | |
408 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CA_PID) }, | |
409 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CB_PID) }, | |
410 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CC_PID) }, | |
411 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CD_PID) }, | |
412 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CE_PID) }, | |
413 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CF_PID) }, | |
414 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D0_PID) }, | |
415 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D1_PID) }, | |
416 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D2_PID) }, | |
417 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D3_PID) }, | |
418 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D4_PID) }, | |
419 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D5_PID) }, | |
420 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D6_PID) }, | |
421 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D7_PID) }, | |
422 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D8_PID) }, | |
423 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D9_PID) }, | |
424 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DA_PID) }, | |
425 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DB_PID) }, | |
426 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DC_PID) }, | |
427 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DD_PID) }, | |
428 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DE_PID) }, | |
429 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DF_PID) }, | |
430 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E0_PID) }, | |
431 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E1_PID) }, | |
432 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E2_PID) }, | |
433 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E3_PID) }, | |
434 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E4_PID) }, | |
435 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E5_PID) }, | |
436 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E6_PID) }, | |
437 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E7_PID) }, | |
438 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E8_PID) }, | |
439 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E9_PID) }, | |
440 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EA_PID) }, | |
441 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EB_PID) }, | |
442 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EC_PID) }, | |
443 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01ED_PID) }, | |
444 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EE_PID) }, | |
445 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EF_PID) }, | |
446 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F0_PID) }, | |
447 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F1_PID) }, | |
448 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F2_PID) }, | |
449 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F3_PID) }, | |
450 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F4_PID) }, | |
451 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F5_PID) }, | |
452 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F6_PID) }, | |
453 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F7_PID) }, | |
454 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F8_PID) }, | |
455 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F9_PID) }, | |
456 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FA_PID) }, | |
457 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FB_PID) }, | |
458 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FC_PID) }, | |
459 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FD_PID) }, | |
460 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FE_PID) }, | |
461 | { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FF_PID) }, | |
8f977e42 | 462 | { USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) }, |
1da177e4 | 463 | { USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) }, |
274a4bbc | 464 | { USB_DEVICE(FTDI_VID, FTDI_TNC_X_PID) }, |
868e440d | 465 | { USB_DEVICE(FTDI_VID, FTDI_USBX_707_PID) }, |
1da177e4 LT |
466 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2101_PID) }, |
467 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2102_PID) }, | |
468 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2103_PID) }, | |
469 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2104_PID) }, | |
a1484827 | 470 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2106_PID) }, |
1da177e4 LT |
471 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_1_PID) }, |
472 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_2_PID) }, | |
473 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_1_PID) }, | |
474 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_2_PID) }, | |
475 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_1_PID) }, | |
476 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_2_PID) }, | |
477 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_1_PID) }, | |
478 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_2_PID) }, | |
479 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_3_PID) }, | |
480 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_4_PID) }, | |
481 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_1_PID) }, | |
482 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_2_PID) }, | |
483 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_3_PID) }, | |
484 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_4_PID) }, | |
485 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_1_PID) }, | |
486 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_2_PID) }, | |
487 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_3_PID) }, | |
488 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_4_PID) }, | |
489 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_1_PID) }, | |
490 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_2_PID) }, | |
491 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_3_PID) }, | |
492 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_4_PID) }, | |
493 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_5_PID) }, | |
494 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_6_PID) }, | |
495 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_7_PID) }, | |
496 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_8_PID) }, | |
497 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_1_PID) }, | |
498 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_2_PID) }, | |
499 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_3_PID) }, | |
500 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_4_PID) }, | |
501 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_5_PID) }, | |
502 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_6_PID) }, | |
503 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_7_PID) }, | |
504 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_8_PID) }, | |
505 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_1_PID) }, | |
506 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_2_PID) }, | |
507 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_3_PID) }, | |
508 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_4_PID) }, | |
509 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_5_PID) }, | |
510 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_6_PID) }, | |
511 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_7_PID) }, | |
512 | { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_8_PID) }, | |
513 | { USB_DEVICE(IDTECH_VID, IDTECH_IDT1221U_PID) }, | |
514 | { USB_DEVICE(OCT_VID, OCT_US101_PID) }, | |
8f977e42 IA |
515 | { USB_DEVICE(FTDI_VID, FTDI_HE_TIRA1_PID), |
516 | .driver_info = (kernel_ulong_t)&ftdi_HE_TIRA1_quirk }, | |
517 | { USB_DEVICE(FTDI_VID, FTDI_USB_UIRT_PID), | |
518 | .driver_info = (kernel_ulong_t)&ftdi_USB_UIRT_quirk }, | |
1da177e4 LT |
519 | { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_1) }, |
520 | { USB_DEVICE(FTDI_VID, PROTEGO_R2X0) }, | |
521 | { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_3) }, | |
522 | { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_4) }, | |
8f977e42 IA |
523 | { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E808_PID) }, |
524 | { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E809_PID) }, | |
525 | { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80A_PID) }, | |
526 | { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80B_PID) }, | |
527 | { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80C_PID) }, | |
528 | { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80D_PID) }, | |
529 | { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80E_PID) }, | |
530 | { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80F_PID) }, | |
531 | { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E888_PID) }, | |
532 | { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E889_PID) }, | |
533 | { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88A_PID) }, | |
534 | { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88B_PID) }, | |
535 | { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88C_PID) }, | |
536 | { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88D_PID) }, | |
537 | { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88E_PID) }, | |
538 | { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88F_PID) }, | |
1da177e4 | 539 | { USB_DEVICE(FTDI_VID, FTDI_ELV_UO100_PID) }, |
47900743 | 540 | { USB_DEVICE(FTDI_VID, FTDI_ELV_UM100_PID) }, |
e6ac4a40 IA |
541 | { USB_DEVICE(FTDI_VID, FTDI_ELV_UR100_PID) }, |
542 | { USB_DEVICE(FTDI_VID, FTDI_ELV_ALC8500_PID) }, | |
207c47e1 | 543 | { USB_DEVICE(FTDI_VID, FTDI_PYRAMID_PID) }, |
bde62185 | 544 | { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1000PC_PID) }, |
4eaf60e0 TS |
545 | { USB_DEVICE(FTDI_VID, FTDI_IBS_US485_PID) }, |
546 | { USB_DEVICE(FTDI_VID, FTDI_IBS_PICPRO_PID) }, | |
547 | { USB_DEVICE(FTDI_VID, FTDI_IBS_PCMCIA_PID) }, | |
548 | { USB_DEVICE(FTDI_VID, FTDI_IBS_PK1_PID) }, | |
549 | { USB_DEVICE(FTDI_VID, FTDI_IBS_RS232MON_PID) }, | |
550 | { USB_DEVICE(FTDI_VID, FTDI_IBS_APP70_PID) }, | |
551 | { USB_DEVICE(FTDI_VID, FTDI_IBS_PEDO_PID) }, | |
552 | { USB_DEVICE(FTDI_VID, FTDI_IBS_PROD_PID) }, | |
e6ac4a40 | 553 | /* |
42f8aa94 PS |
554 | * Due to many user requests for multiple ELV devices we enable |
555 | * them by default. | |
e6ac4a40 | 556 | */ |
42f8aa94 PS |
557 | { USB_DEVICE(FTDI_VID, FTDI_ELV_CLI7000_PID) }, |
558 | { USB_DEVICE(FTDI_VID, FTDI_ELV_PPS7330_PID) }, | |
559 | { USB_DEVICE(FTDI_VID, FTDI_ELV_TFM100_PID) }, | |
560 | { USB_DEVICE(FTDI_VID, FTDI_ELV_UDF77_PID) }, | |
561 | { USB_DEVICE(FTDI_VID, FTDI_ELV_UIO88_PID) }, | |
562 | { USB_DEVICE(FTDI_VID, FTDI_ELV_UAD8_PID) }, | |
563 | { USB_DEVICE(FTDI_VID, FTDI_ELV_UDA7_PID) }, | |
564 | { USB_DEVICE(FTDI_VID, FTDI_ELV_USI2_PID) }, | |
565 | { USB_DEVICE(FTDI_VID, FTDI_ELV_T1100_PID) }, | |
566 | { USB_DEVICE(FTDI_VID, FTDI_ELV_PCD200_PID) }, | |
567 | { USB_DEVICE(FTDI_VID, FTDI_ELV_ULA200_PID) }, | |
568 | { USB_DEVICE(FTDI_VID, FTDI_ELV_CSI8_PID) }, | |
569 | { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1000DL_PID) }, | |
570 | { USB_DEVICE(FTDI_VID, FTDI_ELV_PCK100_PID) }, | |
571 | { USB_DEVICE(FTDI_VID, FTDI_ELV_RFP500_PID) }, | |
572 | { USB_DEVICE(FTDI_VID, FTDI_ELV_FS20SIG_PID) }, | |
573 | { USB_DEVICE(FTDI_VID, FTDI_ELV_WS300PC_PID) }, | |
574 | { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1300PC_PID) }, | |
4ae897df | 575 | { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1010PC_PID) }, |
42f8aa94 | 576 | { USB_DEVICE(FTDI_VID, FTDI_ELV_WS500_PID) }, |
b5894a50 | 577 | { USB_DEVICE(FTDI_VID, FTDI_ELV_HS485_PID) }, |
5c09d144 DB |
578 | { USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) }, |
579 | { USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) }, | |
580 | { USB_DEVICE(FTDI_VID, LINX_FUTURE_0_PID) }, | |
581 | { USB_DEVICE(FTDI_VID, LINX_FUTURE_1_PID) }, | |
582 | { USB_DEVICE(FTDI_VID, LINX_FUTURE_2_PID) }, | |
583 | { USB_DEVICE(FTDI_VID, FTDI_CCSICDU20_0_PID) }, | |
584 | { USB_DEVICE(FTDI_VID, FTDI_CCSICDU40_1_PID) }, | |
ec434e9b | 585 | { USB_DEVICE(FTDI_VID, FTDI_CCSMACHX_2_PID) }, |
9d37ff64 JC |
586 | { USB_DEVICE(FTDI_VID, FTDI_CCSLOAD_N_GO_3_PID) }, |
587 | { USB_DEVICE(FTDI_VID, FTDI_CCSICDU64_4_PID) }, | |
588 | { USB_DEVICE(FTDI_VID, FTDI_CCSPRIME8_5_PID) }, | |
1da177e4 LT |
589 | { USB_DEVICE(FTDI_VID, INSIDE_ACCESSO) }, |
590 | { USB_DEVICE(INTREPID_VID, INTREPID_VALUECAN_PID) }, | |
591 | { USB_DEVICE(INTREPID_VID, INTREPID_NEOVI_PID) }, | |
592 | { USB_DEVICE(FALCOM_VID, FALCOM_TWIST_PID) }, | |
e6ac4a40 | 593 | { USB_DEVICE(FALCOM_VID, FALCOM_SAMBA_PID) }, |
1da177e4 | 594 | { USB_DEVICE(FTDI_VID, FTDI_SUUNTO_SPORTS_PID) }, |
c3d36c45 | 595 | { USB_DEVICE(FTDI_VID, FTDI_OCEANIC_PID) }, |
ef31fec0 | 596 | { USB_DEVICE(TTI_VID, TTI_QL355P_PID) }, |
6f92872c | 597 | { USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) }, |
1da177e4 LT |
598 | { USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) }, |
599 | { USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) }, | |
600 | { USB_DEVICE(BANDB_VID, BANDB_USO9ML2_PID) }, | |
601 | { USB_DEVICE(FTDI_VID, EVER_ECO_PRO_CDS) }, | |
6f92872c IA |
602 | { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID) }, |
603 | { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) }, | |
e6ac4a40 IA |
604 | { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_0_PID) }, |
605 | { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_1_PID) }, | |
606 | { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_2_PID) }, | |
607 | { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_3_PID) }, | |
608 | { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_4_PID) }, | |
609 | { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_5_PID) }, | |
610 | { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_6_PID) }, | |
611 | { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_7_PID) }, | |
6f92872c | 612 | { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) }, |
8f977e42 | 613 | { USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) }, |
34d1a8aa IA |
614 | { USB_DEVICE(FTDI_VID, FTDI_MHAM_KW_PID) }, |
615 | { USB_DEVICE(FTDI_VID, FTDI_MHAM_YS_PID) }, | |
9b1513d9 IA |
616 | { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y6_PID) }, |
617 | { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y8_PID) }, | |
34d1a8aa IA |
618 | { USB_DEVICE(FTDI_VID, FTDI_MHAM_IC_PID) }, |
619 | { USB_DEVICE(FTDI_VID, FTDI_MHAM_DB9_PID) }, | |
620 | { USB_DEVICE(FTDI_VID, FTDI_MHAM_RS232_PID) }, | |
621 | { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y9_PID) }, | |
740a4282 IA |
622 | { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_VCP_PID) }, |
623 | { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_D2XX_PID) }, | |
9b1513d9 | 624 | { USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) }, |
c1f8ea7d SH |
625 | { USB_DEVICE(EVOLUTION_VID, EVO_HYBRID_PID) }, |
626 | { USB_DEVICE(EVOLUTION_VID, EVO_RCM4_PID) }, | |
c9c7746d RS |
627 | { USB_DEVICE(FTDI_VID, FTDI_ARTEMIS_PID) }, |
628 | { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16_PID) }, | |
09c280a2 | 629 | { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16C_PID) }, |
c9c7746d | 630 | { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HR_PID) }, |
09c280a2 | 631 | { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HRC_PID) }, |
34910434 | 632 | { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16IC_PID) }, |
b4723ae3 IA |
633 | { USB_DEVICE(KOBIL_VID, KOBIL_CONV_B1_PID) }, |
634 | { USB_DEVICE(KOBIL_VID, KOBIL_CONV_KAAN_PID) }, | |
effac8be | 635 | { USB_DEVICE(POSIFLEX_VID, POSIFLEX_PP7000_PID) }, |
641adaae | 636 | { USB_DEVICE(FTDI_VID, FTDI_TTUSB_PID) }, |
7e1c0b86 | 637 | { USB_DEVICE(FTDI_VID, FTDI_ECLO_COM_1WIRE_PID) }, |
a94b52ac IA |
638 | { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_777_PID) }, |
639 | { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_8900F_PID) }, | |
ce40d290 | 640 | { USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) }, |
cdd3b156 | 641 | { USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) }, |
7e0258fd | 642 | { USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) }, |
bf58fbd5 | 643 | { USB_DEVICE(ICOM_ID1_VID, ICOM_ID1_PID) }, |
62a13db3 | 644 | { USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) }, |
20a0f47e | 645 | { USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) }, |
eb79b4fd | 646 | { USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) }, |
48437486 | 647 | { USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) }, |
e1979fef | 648 | { USB_DEVICE(TESTO_VID, TESTO_USB_INTERFACE_PID) }, |
eaede2cb | 649 | { USB_DEVICE(FTDI_VID, FTDI_GAMMA_SCOUT_PID) }, |
9978f9e1 IA |
650 | { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13M_PID) }, |
651 | { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13S_PID) }, | |
652 | { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13U_PID) }, | |
40c36092 | 653 | { USB_DEVICE(ELEKTOR_VID, ELEKTOR_FT323R_PID) }, |
b760dac2 MG |
654 | { USB_DEVICE(FTDI_VID, FTDI_NDI_HUC_PID), |
655 | .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, | |
656 | { USB_DEVICE(FTDI_VID, FTDI_NDI_SPECTRA_SCU_PID), | |
657 | .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, | |
658 | { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_2_PID), | |
659 | .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, | |
660 | { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_3_PID), | |
661 | .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, | |
662 | { USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID), | |
663 | .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, | |
822c7ef4 | 664 | { USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) }, |
762e92fa | 665 | { USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) }, |
a5f62399 | 666 | { USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) }, |
d7fde2d6 | 667 | { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) }, |
4bb0ef19 | 668 | { USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) }, |
11171d1b | 669 | { USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) }, |
fa91d43b | 670 | { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID), |
20734345 HW |
671 | .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, |
672 | { USB_DEVICE(FIC_VID, FIC_NEO1973_DEBUG_PID), | |
673 | .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, | |
674 | { USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID), | |
675 | .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, | |
a00c3cad FK |
676 | { USB_DEVICE(FTDI_VID, LMI_LM3S_DEVEL_BOARD_PID), |
677 | .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, | |
678 | { USB_DEVICE(FTDI_VID, LMI_LM3S_EVAL_BOARD_PID), | |
679 | .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, | |
14511412 KH |
680 | { USB_DEVICE(FTDI_VID, FTDI_TURTELIZER_PID), |
681 | .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, | |
26ab7053 | 682 | { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) }, |
2542335c | 683 | { USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) }, |
a18f80b4 | 684 | { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) }, |
96285cb8 GC |
685 | { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) }, |
686 | { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) }, | |
45eeff84 | 687 | { USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) }, |
ca80801b | 688 | { USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) }, |
7f82b6dd AW |
689 | { USB_DEVICE(ATMEL_VID, STK541_PID) }, |
690 | { USB_DEVICE(DE_VID, STB_PID) }, | |
691 | { USB_DEVICE(DE_VID, WHT_PID) }, | |
b0d65900 MH |
692 | { USB_DEVICE(ADI_VID, ADI_GNICE_PID), |
693 | .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, | |
11eaf170 MH |
694 | { USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID), |
695 | .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, | |
ae27d843 | 696 | { USB_DEVICE(JETI_VID, JETI_SPC1201_PID) }, |
1002bb77 NP |
697 | { USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID), |
698 | .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, | |
d46130ab | 699 | { USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) }, |
fca4404c | 700 | { USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) }, |
c47aacc6 | 701 | { USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) }, |
50d0678e DV |
702 | { USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID), |
703 | .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, | |
e7d7fcc0 PL |
704 | { USB_DEVICE(FTDI_VID, HAMEG_HO820_PID) }, |
705 | { USB_DEVICE(FTDI_VID, HAMEG_HO870_PID) }, | |
fdcb0a0f IA |
706 | { }, /* Optional parameter entry */ |
707 | { } /* Terminating entry */ | |
1da177e4 LT |
708 | }; |
709 | ||
464cbb24 | 710 | MODULE_DEVICE_TABLE(usb, id_table_combined); |
1da177e4 LT |
711 | |
712 | static struct usb_driver ftdi_driver = { | |
713 | .name = "ftdi_sio", | |
714 | .probe = usb_serial_probe, | |
715 | .disconnect = usb_serial_disconnect, | |
716 | .id_table = id_table_combined, | |
5c09d144 | 717 | .no_dynamic_id = 1, |
1da177e4 LT |
718 | }; |
719 | ||
4c4c9432 | 720 | static const char *ftdi_chip_name[] = { |
1da177e4 LT |
721 | [SIO] = "SIO", /* the serial part of FT8U100AX */ |
722 | [FT8U232AM] = "FT8U232AM", | |
723 | [FT232BM] = "FT232BM", | |
724 | [FT2232C] = "FT2232C", | |
d8b21606 | 725 | [FT232RL] = "FT232RL", |
094c2e6d MA |
726 | [FT2232H] = "FT2232H", |
727 | [FT4232H] = "FT4232H" | |
1da177e4 LT |
728 | }; |
729 | ||
730 | ||
731 | /* Constants for read urb and write urb */ | |
732 | #define BUFSZ 512 | |
1da177e4 | 733 | |
1da177e4 LT |
734 | /* Used for TIOCMIWAIT */ |
735 | #define FTDI_STATUS_B0_MASK (FTDI_RS0_CTS | FTDI_RS0_DSR | FTDI_RS0_RI | FTDI_RS0_RLSD) | |
736 | #define FTDI_STATUS_B1_MASK (FTDI_RS_BI) | |
737 | /* End TIOCMIWAIT */ | |
738 | ||
bbc5d276 RK |
739 | #define FTDI_IMPL_ASYNC_FLAGS = (ASYNC_SPD_HI | ASYNC_SPD_VHI \ |
740 | | ASYNC_SPD_CUST | ASYNC_SPD_SHI | ASYNC_SPD_WARP) | |
1da177e4 LT |
741 | |
742 | /* function prototypes for a FTDI serial converter */ | |
464cbb24 AC |
743 | static int ftdi_sio_probe(struct usb_serial *serial, |
744 | const struct usb_device_id *id); | |
464cbb24 AC |
745 | static int ftdi_sio_port_probe(struct usb_serial_port *port); |
746 | static int ftdi_sio_port_remove(struct usb_serial_port *port); | |
a509a7e4 | 747 | static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port); |
335f8514 AC |
748 | static void ftdi_close(struct usb_serial_port *port); |
749 | static void ftdi_dtr_rts(struct usb_serial_port *port, int on); | |
464cbb24 AC |
750 | static int ftdi_write(struct tty_struct *tty, struct usb_serial_port *port, |
751 | const unsigned char *buf, int count); | |
752 | static int ftdi_write_room(struct tty_struct *tty); | |
753 | static int ftdi_chars_in_buffer(struct tty_struct *tty); | |
754 | static void ftdi_write_bulk_callback(struct urb *urb); | |
755 | static void ftdi_read_bulk_callback(struct urb *urb); | |
cc01f17d | 756 | static void ftdi_process_read(struct usb_serial_port *port); |
464cbb24 AC |
757 | static void ftdi_set_termios(struct tty_struct *tty, |
758 | struct usb_serial_port *port, struct ktermios *old); | |
759 | static int ftdi_tiocmget(struct tty_struct *tty, struct file *file); | |
760 | static int ftdi_tiocmset(struct tty_struct *tty, struct file *file, | |
761 | unsigned int set, unsigned int clear); | |
762 | static int ftdi_ioctl(struct tty_struct *tty, struct file *file, | |
763 | unsigned int cmd, unsigned long arg); | |
764 | static void ftdi_break_ctl(struct tty_struct *tty, int break_state); | |
765 | static void ftdi_throttle(struct tty_struct *tty); | |
766 | static void ftdi_unthrottle(struct tty_struct *tty); | |
767 | ||
768 | static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base); | |
769 | static unsigned short int ftdi_232am_baud_to_divisor(int baud); | |
770 | static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base); | |
771 | static __u32 ftdi_232bm_baud_to_divisor(int baud); | |
094c2e6d MA |
772 | static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base); |
773 | static __u32 ftdi_2232h_baud_to_divisor(int baud); | |
1da177e4 | 774 | |
ea65370d | 775 | static struct usb_serial_driver ftdi_sio_device = { |
18fcac35 GKH |
776 | .driver = { |
777 | .owner = THIS_MODULE, | |
269bda1c | 778 | .name = "ftdi_sio", |
18fcac35 | 779 | }, |
269bda1c | 780 | .description = "FTDI USB Serial Device", |
d9b1b787 | 781 | .usb_driver = &ftdi_driver , |
8f977e42 | 782 | .id_table = id_table_combined, |
1da177e4 | 783 | .num_ports = 1, |
8f977e42 | 784 | .probe = ftdi_sio_probe, |
12bdbe03 JR |
785 | .port_probe = ftdi_sio_port_probe, |
786 | .port_remove = ftdi_sio_port_remove, | |
1da177e4 LT |
787 | .open = ftdi_open, |
788 | .close = ftdi_close, | |
335f8514 | 789 | .dtr_rts = ftdi_dtr_rts, |
1da177e4 LT |
790 | .throttle = ftdi_throttle, |
791 | .unthrottle = ftdi_unthrottle, | |
792 | .write = ftdi_write, | |
793 | .write_room = ftdi_write_room, | |
794 | .chars_in_buffer = ftdi_chars_in_buffer, | |
795 | .read_bulk_callback = ftdi_read_bulk_callback, | |
796 | .write_bulk_callback = ftdi_write_bulk_callback, | |
797 | .tiocmget = ftdi_tiocmget, | |
798 | .tiocmset = ftdi_tiocmset, | |
799 | .ioctl = ftdi_ioctl, | |
800 | .set_termios = ftdi_set_termios, | |
801 | .break_ctl = ftdi_break_ctl, | |
1da177e4 LT |
802 | }; |
803 | ||
1da177e4 LT |
804 | |
805 | #define WDR_TIMEOUT 5000 /* default urb timeout */ | |
279e1545 | 806 | #define WDR_SHORT_TIMEOUT 1000 /* shorter urb timeout */ |
1da177e4 LT |
807 | |
808 | /* High and low are for DTR, RTS etc etc */ | |
809 | #define HIGH 1 | |
810 | #define LOW 0 | |
811 | ||
22465400 IA |
812 | /* number of outstanding urbs to prevent userspace DoS from happening */ |
813 | #define URB_UPPER_LIMIT 42 | |
814 | ||
1da177e4 LT |
815 | /* |
816 | * *************************************************************************** | |
fa91d43b | 817 | * Utility functions |
1da177e4 LT |
818 | * *************************************************************************** |
819 | */ | |
820 | ||
821 | static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base) | |
822 | { | |
823 | unsigned short int divisor; | |
464cbb24 AC |
824 | /* divisor shifted 3 bits to the left */ |
825 | int divisor3 = base / 2 / baud; | |
826 | if ((divisor3 & 0x7) == 7) | |
827 | divisor3++; /* round x.7/8 up to x+1 */ | |
1da177e4 LT |
828 | divisor = divisor3 >> 3; |
829 | divisor3 &= 0x7; | |
464cbb24 AC |
830 | if (divisor3 == 1) |
831 | divisor |= 0xc000; | |
832 | else if (divisor3 >= 4) | |
833 | divisor |= 0x4000; | |
834 | else if (divisor3 != 0) | |
835 | divisor |= 0x8000; | |
836 | else if (divisor == 1) | |
837 | divisor = 0; /* special case for maximum baud rate */ | |
1da177e4 LT |
838 | return divisor; |
839 | } | |
840 | ||
841 | static unsigned short int ftdi_232am_baud_to_divisor(int baud) | |
842 | { | |
464cbb24 | 843 | return ftdi_232am_baud_base_to_divisor(baud, 48000000); |
1da177e4 LT |
844 | } |
845 | ||
846 | static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base) | |
847 | { | |
848 | static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 }; | |
849 | __u32 divisor; | |
464cbb24 AC |
850 | /* divisor shifted 3 bits to the left */ |
851 | int divisor3 = base / 2 / baud; | |
1da177e4 LT |
852 | divisor = divisor3 >> 3; |
853 | divisor |= (__u32)divfrac[divisor3 & 0x7] << 14; | |
854 | /* Deal with special cases for highest baud rates. */ | |
464cbb24 AC |
855 | if (divisor == 1) |
856 | divisor = 0; | |
857 | else if (divisor == 0x4001) | |
858 | divisor = 1; | |
1da177e4 LT |
859 | return divisor; |
860 | } | |
861 | ||
862 | static __u32 ftdi_232bm_baud_to_divisor(int baud) | |
863 | { | |
464cbb24 | 864 | return ftdi_232bm_baud_base_to_divisor(baud, 48000000); |
1da177e4 LT |
865 | } |
866 | ||
094c2e6d MA |
867 | static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base) |
868 | { | |
869 | static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 }; | |
870 | __u32 divisor; | |
871 | int divisor3; | |
872 | ||
873 | /* hi-speed baud rate is 10-bit sampling instead of 16-bit */ | |
874 | divisor3 = (base / 10 / baud) * 8; | |
875 | ||
876 | divisor = divisor3 >> 3; | |
877 | divisor |= (__u32)divfrac[divisor3 & 0x7] << 14; | |
878 | /* Deal with special cases for highest baud rates. */ | |
879 | if (divisor == 1) | |
880 | divisor = 0; | |
881 | else if (divisor == 0x4001) | |
882 | divisor = 1; | |
883 | /* | |
884 | * Set this bit to turn off a divide by 2.5 on baud rate generator | |
885 | * This enables baud rates up to 12Mbaud but cannot reach below 1200 | |
886 | * baud with this bit set | |
887 | */ | |
888 | divisor |= 0x00020000; | |
889 | return divisor; | |
890 | } | |
891 | ||
892 | static __u32 ftdi_2232h_baud_to_divisor(int baud) | |
893 | { | |
894 | return ftdi_2232h_baud_base_to_divisor(baud, 120000000); | |
895 | } | |
896 | ||
74ede0ff IA |
897 | #define set_mctrl(port, set) update_mctrl((port), (set), 0) |
898 | #define clear_mctrl(port, clear) update_mctrl((port), 0, (clear)) | |
899 | ||
464cbb24 AC |
900 | static int update_mctrl(struct usb_serial_port *port, unsigned int set, |
901 | unsigned int clear) | |
1da177e4 LT |
902 | { |
903 | struct ftdi_private *priv = usb_get_serial_port_data(port); | |
904 | char *buf; | |
74ede0ff | 905 | unsigned urb_value; |
1da177e4 | 906 | int rv; |
1da177e4 | 907 | |
74ede0ff | 908 | if (((set | clear) & (TIOCM_DTR | TIOCM_RTS)) == 0) { |
441b62c1 | 909 | dbg("%s - DTR|RTS not being set|cleared", __func__); |
74ede0ff IA |
910 | return 0; /* no change */ |
911 | } | |
1da177e4 | 912 | |
1da177e4 | 913 | buf = kmalloc(1, GFP_NOIO); |
9b0f2582 | 914 | if (!buf) |
1da177e4 | 915 | return -ENOMEM; |
74ede0ff IA |
916 | |
917 | clear &= ~set; /* 'set' takes precedence over 'clear' */ | |
918 | urb_value = 0; | |
919 | if (clear & TIOCM_DTR) | |
920 | urb_value |= FTDI_SIO_SET_DTR_LOW; | |
921 | if (clear & TIOCM_RTS) | |
922 | urb_value |= FTDI_SIO_SET_RTS_LOW; | |
923 | if (set & TIOCM_DTR) | |
924 | urb_value |= FTDI_SIO_SET_DTR_HIGH; | |
925 | if (set & TIOCM_RTS) | |
926 | urb_value |= FTDI_SIO_SET_RTS_HIGH; | |
1da177e4 LT |
927 | rv = usb_control_msg(port->serial->dev, |
928 | usb_sndctrlpipe(port->serial->dev, 0), | |
5c09d144 | 929 | FTDI_SIO_SET_MODEM_CTRL_REQUEST, |
1da177e4 | 930 | FTDI_SIO_SET_MODEM_CTRL_REQUEST_TYPE, |
74ede0ff | 931 | urb_value, priv->interface, |
1da177e4 LT |
932 | buf, 0, WDR_TIMEOUT); |
933 | ||
934 | kfree(buf); | |
74ede0ff | 935 | if (rv < 0) { |
43b11d33 | 936 | dbg("%s Error from MODEM_CTRL urb: DTR %s, RTS %s", |
441b62c1 | 937 | __func__, |
74ede0ff IA |
938 | (set & TIOCM_DTR) ? "HIGH" : |
939 | (clear & TIOCM_DTR) ? "LOW" : "unchanged", | |
940 | (set & TIOCM_RTS) ? "HIGH" : | |
941 | (clear & TIOCM_RTS) ? "LOW" : "unchanged"); | |
942 | } else { | |
441b62c1 | 943 | dbg("%s - DTR %s, RTS %s", __func__, |
74ede0ff IA |
944 | (set & TIOCM_DTR) ? "HIGH" : |
945 | (clear & TIOCM_DTR) ? "LOW" : "unchanged", | |
946 | (set & TIOCM_RTS) ? "HIGH" : | |
947 | (clear & TIOCM_RTS) ? "LOW" : "unchanged"); | |
9b0f2582 | 948 | /* FIXME: locking on last_dtr_rts */ |
74ede0ff IA |
949 | priv->last_dtr_rts = (priv->last_dtr_rts & ~clear) | set; |
950 | } | |
1da177e4 LT |
951 | return rv; |
952 | } | |
953 | ||
954 | ||
464cbb24 AC |
955 | static __u32 get_ftdi_divisor(struct tty_struct *tty, |
956 | struct usb_serial_port *port) | |
1da177e4 LT |
957 | { /* get_ftdi_divisor */ |
958 | struct ftdi_private *priv = usb_get_serial_port_data(port); | |
959 | __u32 div_value = 0; | |
960 | int div_okay = 1; | |
961 | int baud; | |
962 | ||
963 | /* | |
464cbb24 AC |
964 | * The logic involved in setting the baudrate can be cleanly split into |
965 | * 3 steps. | |
1da177e4 | 966 | * 1. Standard baud rates are set in tty->termios->c_cflag |
464cbb24 AC |
967 | * 2. If these are not enough, you can set any speed using alt_speed as |
968 | * follows: | |
1da177e4 LT |
969 | * - set tty->termios->c_cflag speed to B38400 |
970 | * - set your real speed in tty->alt_speed; it gets ignored when | |
971 | * alt_speed==0, (or) | |
464cbb24 AC |
972 | * - call TIOCSSERIAL ioctl with (struct serial_struct) set as |
973 | * follows: | |
974 | * flags & ASYNC_SPD_MASK == ASYNC_SPD_[HI, VHI, SHI, WARP], | |
975 | * this just sets alt_speed to (HI: 57600, VHI: 115200, | |
976 | * SHI: 230400, WARP: 460800) | |
1da177e4 LT |
977 | * ** Steps 1, 2 are done courtesy of tty_get_baud_rate |
978 | * 3. You can also set baud rate by setting custom divisor as follows | |
979 | * - set tty->termios->c_cflag speed to B38400 | |
464cbb24 AC |
980 | * - call TIOCSSERIAL ioctl with (struct serial_struct) set as |
981 | * follows: | |
1da177e4 LT |
982 | * o flags & ASYNC_SPD_MASK == ASYNC_SPD_CUST |
983 | * o custom_divisor set to baud_base / your_new_baudrate | |
464cbb24 AC |
984 | * ** Step 3 is done courtesy of code borrowed from serial.c |
985 | * I should really spend some time and separate + move this common | |
986 | * code to serial.c, it is replicated in nearly every serial driver | |
987 | * you see. | |
1da177e4 LT |
988 | */ |
989 | ||
464cbb24 AC |
990 | /* 1. Get the baud rate from the tty settings, this observes |
991 | alt_speed hack */ | |
1da177e4 | 992 | |
95da310e | 993 | baud = tty_get_baud_rate(tty); |
441b62c1 | 994 | dbg("%s - tty_get_baud_rate reports speed %d", __func__, baud); |
1da177e4 | 995 | |
464cbb24 AC |
996 | /* 2. Observe async-compatible custom_divisor hack, update baudrate |
997 | if needed */ | |
1da177e4 LT |
998 | |
999 | if (baud == 38400 && | |
1000 | ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) && | |
1001 | (priv->custom_divisor)) { | |
1002 | baud = priv->baud_base / priv->custom_divisor; | |
464cbb24 AC |
1003 | dbg("%s - custom divisor %d sets baud rate to %d", |
1004 | __func__, priv->custom_divisor, baud); | |
1da177e4 LT |
1005 | } |
1006 | ||
1007 | /* 3. Convert baudrate to device-specific divisor */ | |
1008 | ||
464cbb24 AC |
1009 | if (!baud) |
1010 | baud = 9600; | |
1011 | switch (priv->chip_type) { | |
1da177e4 | 1012 | case SIO: /* SIO chip */ |
464cbb24 | 1013 | switch (baud) { |
1da177e4 LT |
1014 | case 300: div_value = ftdi_sio_b300; break; |
1015 | case 600: div_value = ftdi_sio_b600; break; | |
1016 | case 1200: div_value = ftdi_sio_b1200; break; | |
1017 | case 2400: div_value = ftdi_sio_b2400; break; | |
1018 | case 4800: div_value = ftdi_sio_b4800; break; | |
1019 | case 9600: div_value = ftdi_sio_b9600; break; | |
1020 | case 19200: div_value = ftdi_sio_b19200; break; | |
1021 | case 38400: div_value = ftdi_sio_b38400; break; | |
1022 | case 57600: div_value = ftdi_sio_b57600; break; | |
1023 | case 115200: div_value = ftdi_sio_b115200; break; | |
1024 | } /* baud */ | |
1025 | if (div_value == 0) { | |
464cbb24 AC |
1026 | dbg("%s - Baudrate (%d) requested is not supported", |
1027 | __func__, baud); | |
1da177e4 | 1028 | div_value = ftdi_sio_b9600; |
bd5e47cc | 1029 | baud = 9600; |
1da177e4 LT |
1030 | div_okay = 0; |
1031 | } | |
1032 | break; | |
1033 | case FT8U232AM: /* 8U232AM chip */ | |
1034 | if (baud <= 3000000) { | |
1035 | div_value = ftdi_232am_baud_to_divisor(baud); | |
1036 | } else { | |
464cbb24 | 1037 | dbg("%s - Baud rate too high!", __func__); |
bd5e47cc | 1038 | baud = 9600; |
1da177e4 LT |
1039 | div_value = ftdi_232am_baud_to_divisor(9600); |
1040 | div_okay = 0; | |
1041 | } | |
1042 | break; | |
1043 | case FT232BM: /* FT232BM chip */ | |
1044 | case FT2232C: /* FT2232C chip */ | |
3b009c63 | 1045 | case FT232RL: |
1da177e4 | 1046 | if (baud <= 3000000) { |
b760dac2 MG |
1047 | __u16 product_id = le16_to_cpu( |
1048 | port->serial->dev->descriptor.idProduct); | |
1049 | if (((FTDI_NDI_HUC_PID == product_id) || | |
1050 | (FTDI_NDI_SPECTRA_SCU_PID == product_id) || | |
1051 | (FTDI_NDI_FUTURE_2_PID == product_id) || | |
1052 | (FTDI_NDI_FUTURE_3_PID == product_id) || | |
1053 | (FTDI_NDI_AURORA_SCU_PID == product_id)) && | |
1054 | (baud == 19200)) { | |
1055 | baud = 1200000; | |
1056 | } | |
1da177e4 LT |
1057 | div_value = ftdi_232bm_baud_to_divisor(baud); |
1058 | } else { | |
464cbb24 | 1059 | dbg("%s - Baud rate too high!", __func__); |
1da177e4 LT |
1060 | div_value = ftdi_232bm_baud_to_divisor(9600); |
1061 | div_okay = 0; | |
669a6db1 | 1062 | baud = 9600; |
1da177e4 LT |
1063 | } |
1064 | break; | |
094c2e6d MA |
1065 | case FT2232H: /* FT2232H chip */ |
1066 | case FT4232H: /* FT4232H chip */ | |
1067 | if ((baud <= 12000000) & (baud >= 1200)) { | |
1068 | div_value = ftdi_2232h_baud_to_divisor(baud); | |
1069 | } else if (baud < 1200) { | |
1070 | div_value = ftdi_232bm_baud_to_divisor(baud); | |
1071 | } else { | |
1072 | dbg("%s - Baud rate too high!", __func__); | |
1073 | div_value = ftdi_232bm_baud_to_divisor(9600); | |
1074 | div_okay = 0; | |
1075 | baud = 9600; | |
1076 | } | |
1077 | break; | |
1da177e4 LT |
1078 | } /* priv->chip_type */ |
1079 | ||
1080 | if (div_okay) { | |
1081 | dbg("%s - Baud rate set to %d (divisor 0x%lX) on chip %s", | |
441b62c1 | 1082 | __func__, baud, (unsigned long)div_value, |
1da177e4 LT |
1083 | ftdi_chip_name[priv->chip_type]); |
1084 | } | |
1085 | ||
95da310e | 1086 | tty_encode_baud_rate(tty, baud, baud); |
464cbb24 | 1087 | return div_value; |
1da177e4 LT |
1088 | } |
1089 | ||
95da310e AC |
1090 | static int change_speed(struct tty_struct *tty, struct usb_serial_port *port) |
1091 | { | |
1092 | struct ftdi_private *priv = usb_get_serial_port_data(port); | |
1093 | char *buf; | |
464cbb24 | 1094 | __u16 urb_value; |
95da310e AC |
1095 | __u16 urb_index; |
1096 | __u32 urb_index_value; | |
1097 | int rv; | |
1098 | ||
1099 | buf = kmalloc(1, GFP_NOIO); | |
1100 | if (!buf) | |
1101 | return -ENOMEM; | |
1102 | ||
1103 | urb_index_value = get_ftdi_divisor(tty, port); | |
1104 | urb_value = (__u16)urb_index_value; | |
1105 | urb_index = (__u16)(urb_index_value >> 16); | |
1106 | if (priv->interface) { /* FT2232C */ | |
1107 | urb_index = (__u16)((urb_index << 8) | priv->interface); | |
1108 | } | |
1109 | ||
1110 | rv = usb_control_msg(port->serial->dev, | |
1111 | usb_sndctrlpipe(port->serial->dev, 0), | |
1112 | FTDI_SIO_SET_BAUDRATE_REQUEST, | |
1113 | FTDI_SIO_SET_BAUDRATE_REQUEST_TYPE, | |
1114 | urb_value, urb_index, | |
1115 | buf, 0, WDR_SHORT_TIMEOUT); | |
1116 | ||
1117 | kfree(buf); | |
1118 | return rv; | |
1119 | } | |
1120 | ||
557aaa7f AC |
1121 | static int write_latency_timer(struct usb_serial_port *port) |
1122 | { | |
1123 | struct ftdi_private *priv = usb_get_serial_port_data(port); | |
1124 | struct usb_device *udev = port->serial->dev; | |
1125 | char buf[1]; | |
1126 | int rv = 0; | |
1127 | int l = priv->latency; | |
1128 | ||
1129 | if (priv->flags & ASYNC_LOW_LATENCY) | |
1130 | l = 1; | |
1131 | ||
1132 | dbg("%s: setting latency timer = %i", __func__, l); | |
1133 | ||
1134 | rv = usb_control_msg(udev, | |
1135 | usb_sndctrlpipe(udev, 0), | |
1136 | FTDI_SIO_SET_LATENCY_TIMER_REQUEST, | |
1137 | FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE, | |
1138 | l, priv->interface, | |
1139 | buf, 0, WDR_TIMEOUT); | |
95da310e | 1140 | |
557aaa7f AC |
1141 | if (rv < 0) |
1142 | dev_err(&port->dev, "Unable to write latency timer: %i\n", rv); | |
1143 | return rv; | |
1144 | } | |
1145 | ||
1146 | static int read_latency_timer(struct usb_serial_port *port) | |
1147 | { | |
1148 | struct ftdi_private *priv = usb_get_serial_port_data(port); | |
1149 | struct usb_device *udev = port->serial->dev; | |
1150 | unsigned short latency = 0; | |
1151 | int rv = 0; | |
1152 | ||
1153 | ||
1154 | dbg("%s", __func__); | |
1155 | ||
1156 | rv = usb_control_msg(udev, | |
1157 | usb_rcvctrlpipe(udev, 0), | |
1158 | FTDI_SIO_GET_LATENCY_TIMER_REQUEST, | |
1159 | FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE, | |
1160 | 0, priv->interface, | |
1161 | (char *) &latency, 1, WDR_TIMEOUT); | |
1162 | ||
1163 | if (rv < 0) { | |
1164 | dev_err(&port->dev, "Unable to read latency timer: %i\n", rv); | |
1165 | return -EIO; | |
1166 | } | |
1167 | return latency; | |
1168 | } | |
1da177e4 | 1169 | |
464cbb24 AC |
1170 | static int get_serial_info(struct usb_serial_port *port, |
1171 | struct serial_struct __user *retinfo) | |
1da177e4 LT |
1172 | { |
1173 | struct ftdi_private *priv = usb_get_serial_port_data(port); | |
1174 | struct serial_struct tmp; | |
1175 | ||
1176 | if (!retinfo) | |
1177 | return -EFAULT; | |
1178 | memset(&tmp, 0, sizeof(tmp)); | |
1179 | tmp.flags = priv->flags; | |
1180 | tmp.baud_base = priv->baud_base; | |
1181 | tmp.custom_divisor = priv->custom_divisor; | |
1182 | if (copy_to_user(retinfo, &tmp, sizeof(*retinfo))) | |
1183 | return -EFAULT; | |
1184 | return 0; | |
1185 | } /* get_serial_info */ | |
1186 | ||
1187 | ||
95da310e | 1188 | static int set_serial_info(struct tty_struct *tty, |
464cbb24 | 1189 | struct usb_serial_port *port, struct serial_struct __user *newinfo) |
1da177e4 LT |
1190 | { /* set_serial_info */ |
1191 | struct ftdi_private *priv = usb_get_serial_port_data(port); | |
1192 | struct serial_struct new_serial; | |
1193 | struct ftdi_private old_priv; | |
1194 | ||
1195 | if (copy_from_user(&new_serial, newinfo, sizeof(new_serial))) | |
1196 | return -EFAULT; | |
6b447f04 AC |
1197 | |
1198 | lock_kernel(); | |
464cbb24 | 1199 | old_priv = *priv; |
1da177e4 LT |
1200 | |
1201 | /* Do error checking and permission checking */ | |
1202 | ||
1203 | if (!capable(CAP_SYS_ADMIN)) { | |
1204 | if (((new_serial.flags & ~ASYNC_USR_MASK) != | |
64905b48 DC |
1205 | (priv->flags & ~ASYNC_USR_MASK))) { |
1206 | unlock_kernel(); | |
1da177e4 | 1207 | return -EPERM; |
64905b48 | 1208 | } |
1da177e4 LT |
1209 | priv->flags = ((priv->flags & ~ASYNC_USR_MASK) | |
1210 | (new_serial.flags & ASYNC_USR_MASK)); | |
1211 | priv->custom_divisor = new_serial.custom_divisor; | |
1212 | goto check_and_exit; | |
1213 | } | |
1214 | ||
1215 | if ((new_serial.baud_base != priv->baud_base) && | |
6b447f04 AC |
1216 | (new_serial.baud_base < 9600)) { |
1217 | unlock_kernel(); | |
1da177e4 | 1218 | return -EINVAL; |
6b447f04 | 1219 | } |
1da177e4 LT |
1220 | |
1221 | /* Make the changes - these are privileged changes! */ | |
1222 | ||
1223 | priv->flags = ((priv->flags & ~ASYNC_FLAGS) | | |
464cbb24 | 1224 | (new_serial.flags & ASYNC_FLAGS)); |
1da177e4 LT |
1225 | priv->custom_divisor = new_serial.custom_divisor; |
1226 | ||
557aaa7f | 1227 | write_latency_timer(port); |
1da177e4 LT |
1228 | |
1229 | check_and_exit: | |
1230 | if ((old_priv.flags & ASYNC_SPD_MASK) != | |
1231 | (priv->flags & ASYNC_SPD_MASK)) { | |
1232 | if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI) | |
95da310e | 1233 | tty->alt_speed = 57600; |
1da177e4 | 1234 | else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI) |
95da310e | 1235 | tty->alt_speed = 115200; |
1da177e4 | 1236 | else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI) |
95da310e | 1237 | tty->alt_speed = 230400; |
1da177e4 | 1238 | else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP) |
95da310e | 1239 | tty->alt_speed = 460800; |
1da177e4 | 1240 | else |
95da310e | 1241 | tty->alt_speed = 0; |
1da177e4 LT |
1242 | } |
1243 | if (((old_priv.flags & ASYNC_SPD_MASK) != | |
1244 | (priv->flags & ASYNC_SPD_MASK)) || | |
1245 | (((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) && | |
1246 | (old_priv.custom_divisor != priv->custom_divisor))) { | |
6b447f04 | 1247 | unlock_kernel(); |
95da310e | 1248 | change_speed(tty, port); |
1da177e4 | 1249 | } |
6b447f04 AC |
1250 | else |
1251 | unlock_kernel(); | |
95da310e | 1252 | return 0; |
1da177e4 LT |
1253 | |
1254 | } /* set_serial_info */ | |
1255 | ||
1256 | ||
8f977e42 IA |
1257 | /* Determine type of FTDI chip based on USB config and descriptor. */ |
1258 | static void ftdi_determine_type(struct usb_serial_port *port) | |
1259 | { | |
1260 | struct ftdi_private *priv = usb_get_serial_port_data(port); | |
1261 | struct usb_serial *serial = port->serial; | |
1262 | struct usb_device *udev = serial->dev; | |
1263 | unsigned version; | |
1264 | unsigned interfaces; | |
1265 | ||
1266 | /* Assume it is not the original SIO device for now. */ | |
f5e09b7c | 1267 | priv->baud_base = 48000000 / 2; |
8f977e42 IA |
1268 | priv->write_offset = 0; |
1269 | ||
1270 | version = le16_to_cpu(udev->descriptor.bcdDevice); | |
1271 | interfaces = udev->actconfig->desc.bNumInterfaces; | |
441b62c1 | 1272 | dbg("%s: bcdDevice = 0x%x, bNumInterfaces = %u", __func__, |
8f977e42 IA |
1273 | version, interfaces); |
1274 | if (interfaces > 1) { | |
1275 | int inter; | |
1276 | ||
094c2e6d MA |
1277 | /* Multiple interfaces.*/ |
1278 | if (version == 0x0800) { | |
1279 | priv->chip_type = FT4232H; | |
1280 | /* Hi-speed - baud clock runs at 120MHz */ | |
1281 | priv->baud_base = 120000000 / 2; | |
1282 | } else if (version == 0x0700) { | |
1283 | priv->chip_type = FT2232H; | |
1284 | /* Hi-speed - baud clock runs at 120MHz */ | |
1285 | priv->baud_base = 120000000 / 2; | |
1286 | } else | |
1287 | priv->chip_type = FT2232C; | |
1288 | ||
8f977e42 IA |
1289 | /* Determine interface code. */ |
1290 | inter = serial->interface->altsetting->desc.bInterfaceNumber; | |
094c2e6d MA |
1291 | if (inter == 0) { |
1292 | priv->interface = INTERFACE_A; | |
1293 | } else if (inter == 1) { | |
1294 | priv->interface = INTERFACE_B; | |
1295 | } else if (inter == 2) { | |
1296 | priv->interface = INTERFACE_C; | |
1297 | } else if (inter == 3) { | |
1298 | priv->interface = INTERFACE_D; | |
1299 | } | |
8f977e42 IA |
1300 | /* BM-type devices have a bug where bcdDevice gets set |
1301 | * to 0x200 when iSerialNumber is 0. */ | |
1302 | if (version < 0x500) { | |
1303 | dbg("%s: something fishy - bcdDevice too low for multi-interface device", | |
441b62c1 | 1304 | __func__); |
8f977e42 IA |
1305 | } |
1306 | } else if (version < 0x200) { | |
1307 | /* Old device. Assume its the original SIO. */ | |
1308 | priv->chip_type = SIO; | |
1309 | priv->baud_base = 12000000 / 16; | |
1310 | priv->write_offset = 1; | |
1311 | } else if (version < 0x400) { | |
1312 | /* Assume its an FT8U232AM (or FT8U245AM) */ | |
1313 | /* (It might be a BM because of the iSerialNumber bug, | |
1314 | * but it will still work as an AM device.) */ | |
1315 | priv->chip_type = FT8U232AM; | |
3b009c63 | 1316 | } else if (version < 0x600) { |
8f977e42 IA |
1317 | /* Assume its an FT232BM (or FT245BM) */ |
1318 | priv->chip_type = FT232BM; | |
3b009c63 DB |
1319 | } else { |
1320 | /* Assume its an FT232R */ | |
1321 | priv->chip_type = FT232RL; | |
8f977e42 | 1322 | } |
c197a8db | 1323 | dev_info(&udev->dev, "Detected %s\n", ftdi_chip_name[priv->chip_type]); |
8f977e42 IA |
1324 | } |
1325 | ||
1326 | ||
895f28ba MA |
1327 | /* Determine the maximum packet size for the device. This depends on the chip |
1328 | * type and the USB host capabilities. The value should be obtained from the | |
1329 | * device descriptor as the chip will use the appropriate values for the host.*/ | |
1330 | static void ftdi_set_max_packet_size(struct usb_serial_port *port) | |
1331 | { | |
1332 | struct ftdi_private *priv = usb_get_serial_port_data(port); | |
1333 | struct usb_serial *serial = port->serial; | |
1334 | struct usb_device *udev = serial->dev; | |
1335 | ||
1336 | struct usb_interface *interface = serial->interface; | |
1337 | struct usb_endpoint_descriptor *ep_desc = &interface->cur_altsetting->endpoint[1].desc; | |
1338 | ||
1339 | unsigned num_endpoints; | |
1340 | int i = 0; | |
1341 | ||
1342 | num_endpoints = interface->cur_altsetting->desc.bNumEndpoints; | |
1343 | dev_info(&udev->dev, "Number of endpoints %d\n", num_endpoints); | |
1344 | ||
1345 | /* NOTE: some customers have programmed FT232R/FT245R devices | |
1346 | * with an endpoint size of 0 - not good. In this case, we | |
1347 | * want to override the endpoint descriptor setting and use a | |
1348 | * value of 64 for wMaxPacketSize */ | |
1349 | for (i = 0; i < num_endpoints; i++) { | |
1350 | dev_info(&udev->dev, "Endpoint %d MaxPacketSize %d\n", i+1, | |
1351 | interface->cur_altsetting->endpoint[i].desc.wMaxPacketSize); | |
1352 | ep_desc = &interface->cur_altsetting->endpoint[i].desc; | |
1353 | if (ep_desc->wMaxPacketSize == 0) { | |
1354 | ep_desc->wMaxPacketSize = cpu_to_le16(0x40); | |
1355 | dev_info(&udev->dev, "Overriding wMaxPacketSize on endpoint %d\n", i); | |
1356 | } | |
1357 | } | |
1358 | ||
1359 | /* set max packet size based on descriptor */ | |
1360 | priv->max_packet_size = ep_desc->wMaxPacketSize; | |
1361 | ||
1362 | dev_info(&udev->dev, "Setting MaxPacketSize %d\n", priv->max_packet_size); | |
1363 | } | |
1364 | ||
1365 | ||
1da177e4 LT |
1366 | /* |
1367 | * *************************************************************************** | |
1368 | * Sysfs Attribute | |
1369 | * *************************************************************************** | |
1370 | */ | |
1371 | ||
464cbb24 AC |
1372 | static ssize_t show_latency_timer(struct device *dev, |
1373 | struct device_attribute *attr, char *buf) | |
1da177e4 LT |
1374 | { |
1375 | struct usb_serial_port *port = to_usb_serial_port(dev); | |
1376 | struct ftdi_private *priv = usb_get_serial_port_data(port); | |
557aaa7f AC |
1377 | if (priv->flags & ASYNC_LOW_LATENCY) |
1378 | return sprintf(buf, "1\n"); | |
1379 | else | |
1380 | return sprintf(buf, "%i\n", priv->latency); | |
1da177e4 LT |
1381 | } |
1382 | ||
557aaa7f | 1383 | |
1da177e4 | 1384 | /* Write a new value of the latency timer, in units of milliseconds. */ |
464cbb24 AC |
1385 | static ssize_t store_latency_timer(struct device *dev, |
1386 | struct device_attribute *attr, const char *valbuf, | |
1387 | size_t count) | |
1da177e4 LT |
1388 | { |
1389 | struct usb_serial_port *port = to_usb_serial_port(dev); | |
1390 | struct ftdi_private *priv = usb_get_serial_port_data(port); | |
1da177e4 LT |
1391 | int v = simple_strtoul(valbuf, NULL, 10); |
1392 | int rv = 0; | |
5c09d144 | 1393 | |
557aaa7f AC |
1394 | priv->latency = v; |
1395 | rv = write_latency_timer(port); | |
1396 | if (rv < 0) | |
1da177e4 | 1397 | return -EIO; |
1da177e4 LT |
1398 | return count; |
1399 | } | |
1400 | ||
1401 | /* Write an event character directly to the FTDI register. The ASCII | |
1402 | value is in the low 8 bits, with the enable bit in the 9th bit. */ | |
464cbb24 AC |
1403 | static ssize_t store_event_char(struct device *dev, |
1404 | struct device_attribute *attr, const char *valbuf, size_t count) | |
1da177e4 LT |
1405 | { |
1406 | struct usb_serial_port *port = to_usb_serial_port(dev); | |
1407 | struct ftdi_private *priv = usb_get_serial_port_data(port); | |
12bdbe03 | 1408 | struct usb_device *udev = port->serial->dev; |
1da177e4 LT |
1409 | char buf[1]; |
1410 | int v = simple_strtoul(valbuf, NULL, 10); | |
1411 | int rv = 0; | |
5c09d144 | 1412 | |
441b62c1 | 1413 | dbg("%s: setting event char = %i", __func__, v); |
5c09d144 | 1414 | |
1da177e4 LT |
1415 | rv = usb_control_msg(udev, |
1416 | usb_sndctrlpipe(udev, 0), | |
1417 | FTDI_SIO_SET_EVENT_CHAR_REQUEST, | |
1418 | FTDI_SIO_SET_EVENT_CHAR_REQUEST_TYPE, | |
5c09d144 | 1419 | v, priv->interface, |
1da177e4 | 1420 | buf, 0, WDR_TIMEOUT); |
5c09d144 | 1421 | |
1da177e4 LT |
1422 | if (rv < 0) { |
1423 | dbg("Unable to write event character: %i", rv); | |
1424 | return -EIO; | |
1425 | } | |
5c09d144 | 1426 | |
1da177e4 LT |
1427 | return count; |
1428 | } | |
1429 | ||
464cbb24 AC |
1430 | static DEVICE_ATTR(latency_timer, S_IWUSR | S_IRUGO, show_latency_timer, |
1431 | store_latency_timer); | |
1da177e4 LT |
1432 | static DEVICE_ATTR(event_char, S_IWUSR, NULL, store_event_char); |
1433 | ||
12bdbe03 | 1434 | static int create_sysfs_attrs(struct usb_serial_port *port) |
13f4db9e | 1435 | { |
12bdbe03 | 1436 | struct ftdi_private *priv = usb_get_serial_port_data(port); |
13f4db9e | 1437 | int retval = 0; |
1da177e4 | 1438 | |
464cbb24 | 1439 | dbg("%s", __func__); |
13f4db9e | 1440 | |
1da177e4 LT |
1441 | /* XXX I've no idea if the original SIO supports the event_char |
1442 | * sysfs parameter, so I'm playing it safe. */ | |
1443 | if (priv->chip_type != SIO) { | |
1444 | dbg("sysfs attributes for %s", ftdi_chip_name[priv->chip_type]); | |
12bdbe03 | 1445 | retval = device_create_file(&port->dev, &dev_attr_event_char); |
13f4db9e | 1446 | if ((!retval) && |
97cd49eb SM |
1447 | (priv->chip_type == FT232BM || |
1448 | priv->chip_type == FT2232C || | |
094c2e6d MA |
1449 | priv->chip_type == FT232RL || |
1450 | priv->chip_type == FT2232H || | |
1451 | priv->chip_type == FT4232H)) { | |
12bdbe03 | 1452 | retval = device_create_file(&port->dev, |
13f4db9e | 1453 | &dev_attr_latency_timer); |
1da177e4 LT |
1454 | } |
1455 | } | |
13f4db9e | 1456 | return retval; |
1da177e4 LT |
1457 | } |
1458 | ||
12bdbe03 | 1459 | static void remove_sysfs_attrs(struct usb_serial_port *port) |
1da177e4 | 1460 | { |
12bdbe03 | 1461 | struct ftdi_private *priv = usb_get_serial_port_data(port); |
1da177e4 | 1462 | |
464cbb24 | 1463 | dbg("%s", __func__); |
1da177e4 | 1464 | |
1da177e4 LT |
1465 | /* XXX see create_sysfs_attrs */ |
1466 | if (priv->chip_type != SIO) { | |
12bdbe03 | 1467 | device_remove_file(&port->dev, &dev_attr_event_char); |
ed6e5282 AB |
1468 | if (priv->chip_type == FT232BM || |
1469 | priv->chip_type == FT2232C || | |
094c2e6d MA |
1470 | priv->chip_type == FT232RL || |
1471 | priv->chip_type == FT2232H || | |
1472 | priv->chip_type == FT4232H) { | |
12bdbe03 | 1473 | device_remove_file(&port->dev, &dev_attr_latency_timer); |
1da177e4 LT |
1474 | } |
1475 | } | |
5c09d144 | 1476 | |
1da177e4 LT |
1477 | } |
1478 | ||
1479 | /* | |
1480 | * *************************************************************************** | |
1481 | * FTDI driver specific functions | |
1482 | * *************************************************************************** | |
1483 | */ | |
1484 | ||
8f977e42 | 1485 | /* Probe function to check for special devices */ |
464cbb24 AC |
1486 | static int ftdi_sio_probe(struct usb_serial *serial, |
1487 | const struct usb_device_id *id) | |
8f977e42 | 1488 | { |
464cbb24 AC |
1489 | struct ftdi_sio_quirk *quirk = |
1490 | (struct ftdi_sio_quirk *)id->driver_info; | |
fa91d43b TL |
1491 | |
1492 | if (quirk && quirk->probe) { | |
1493 | int ret = quirk->probe(serial); | |
1494 | if (ret != 0) | |
1495 | return ret; | |
1496 | } | |
1497 | ||
8f977e42 IA |
1498 | usb_set_serial_data(serial, (void *)id->driver_info); |
1499 | ||
fa91d43b | 1500 | return 0; |
8f977e42 IA |
1501 | } |
1502 | ||
12bdbe03 | 1503 | static int ftdi_sio_port_probe(struct usb_serial_port *port) |
1da177e4 | 1504 | { |
1da177e4 | 1505 | struct ftdi_private *priv; |
0ffbbe25 ON |
1506 | struct ftdi_sio_quirk *quirk = usb_get_serial_data(port->serial); |
1507 | ||
13f4db9e | 1508 | |
464cbb24 | 1509 | dbg("%s", __func__); |
1da177e4 | 1510 | |
80b6ca48 | 1511 | priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL); |
464cbb24 | 1512 | if (!priv) { |
194343d9 | 1513 | dev_err(&port->dev, "%s- kmalloc(%Zd) failed.\n", __func__, |
464cbb24 | 1514 | sizeof(struct ftdi_private)); |
1da177e4 LT |
1515 | return -ENOMEM; |
1516 | } | |
1da177e4 | 1517 | |
c45d6320 | 1518 | kref_init(&priv->kref); |
22465400 | 1519 | spin_lock_init(&priv->tx_lock); |
464cbb24 | 1520 | init_waitqueue_head(&priv->delta_msr_wait); |
1da177e4 LT |
1521 | /* This will push the characters through immediately rather |
1522 | than queue a task to deliver them */ | |
1523 | priv->flags = ASYNC_LOW_LATENCY; | |
1524 | ||
0ffbbe25 ON |
1525 | if (quirk && quirk->port_probe) |
1526 | quirk->port_probe(priv); | |
1527 | ||
1da177e4 | 1528 | /* Increase the size of read buffers */ |
1bc3c9e1 | 1529 | kfree(port->bulk_in_buffer); |
464cbb24 | 1530 | port->bulk_in_buffer = kmalloc(BUFSZ, GFP_KERNEL); |
1da177e4 | 1531 | if (!port->bulk_in_buffer) { |
464cbb24 | 1532 | kfree(priv); |
1da177e4 LT |
1533 | return -ENOMEM; |
1534 | } | |
1535 | if (port->read_urb) { | |
1536 | port->read_urb->transfer_buffer = port->bulk_in_buffer; | |
1537 | port->read_urb->transfer_buffer_length = BUFSZ; | |
1538 | } | |
1539 | ||
c4028958 | 1540 | priv->port = port; |
76854cea | 1541 | |
1da177e4 LT |
1542 | /* Free port's existing write urb and transfer buffer. */ |
1543 | if (port->write_urb) { | |
464cbb24 | 1544 | usb_free_urb(port->write_urb); |
1da177e4 LT |
1545 | port->write_urb = NULL; |
1546 | } | |
1bc3c9e1 JJ |
1547 | kfree(port->bulk_out_buffer); |
1548 | port->bulk_out_buffer = NULL; | |
1da177e4 | 1549 | |
12bdbe03 | 1550 | usb_set_serial_port_data(port, priv); |
1da177e4 | 1551 | |
464cbb24 | 1552 | ftdi_determine_type(port); |
895f28ba | 1553 | ftdi_set_max_packet_size(port); |
557aaa7f | 1554 | read_latency_timer(port); |
12bdbe03 JR |
1555 | create_sysfs_attrs(port); |
1556 | return 0; | |
1557 | } | |
1da177e4 | 1558 | |
8f977e42 IA |
1559 | /* Setup for the USB-UIRT device, which requires hardwired |
1560 | * baudrate (38400 gets mapped to 312500) */ | |
1da177e4 | 1561 | /* Called from usbserial:serial_probe */ |
464cbb24 | 1562 | static void ftdi_USB_UIRT_setup(struct ftdi_private *priv) |
8f977e42 | 1563 | { |
464cbb24 | 1564 | dbg("%s", __func__); |
1da177e4 | 1565 | |
1da177e4 LT |
1566 | priv->flags |= ASYNC_SPD_CUST; |
1567 | priv->custom_divisor = 77; | |
669a6db1 | 1568 | priv->force_baud = 38400; |
8f977e42 | 1569 | } /* ftdi_USB_UIRT_setup */ |
1da177e4 | 1570 | |
8f977e42 IA |
1571 | /* Setup for the HE-TIRA1 device, which requires hardwired |
1572 | * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled. */ | |
464cbb24 AC |
1573 | |
1574 | static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv) | |
8f977e42 | 1575 | { |
464cbb24 | 1576 | dbg("%s", __func__); |
1da177e4 | 1577 | |
1da177e4 LT |
1578 | priv->flags |= ASYNC_SPD_CUST; |
1579 | priv->custom_divisor = 240; | |
669a6db1 | 1580 | priv->force_baud = 38400; |
1da177e4 | 1581 | priv->force_rtscts = 1; |
8f977e42 | 1582 | } /* ftdi_HE_TIRA1_setup */ |
1da177e4 | 1583 | |
b760dac2 MG |
1584 | /* |
1585 | * Module parameter to control latency timer for NDI FTDI-based USB devices. | |
1586 | * If this value is not set in modprobe.conf.local its value will be set to 1ms. | |
1587 | */ | |
1588 | static int ndi_latency_timer = 1; | |
1589 | ||
1590 | /* Setup for the NDI FTDI-based USB devices, which requires hardwired | |
1591 | * baudrate (19200 gets mapped to 1200000). | |
1592 | * | |
1593 | * Called from usbserial:serial_probe. | |
1594 | */ | |
1595 | static int ftdi_NDI_device_setup(struct usb_serial *serial) | |
1596 | { | |
1597 | struct usb_device *udev = serial->dev; | |
1598 | int latency = ndi_latency_timer; | |
1599 | int rv = 0; | |
1600 | char buf[1]; | |
1601 | ||
1602 | if (latency == 0) | |
1603 | latency = 1; | |
1604 | if (latency > 99) | |
1605 | latency = 99; | |
1606 | ||
1607 | dbg("%s setting NDI device latency to %d", __func__, latency); | |
1608 | dev_info(&udev->dev, "NDI device with a latency value of %d", latency); | |
1609 | ||
1610 | rv = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), | |
1611 | FTDI_SIO_SET_LATENCY_TIMER_REQUEST, | |
1612 | FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE, | |
1613 | latency, 0, buf, 0, WDR_TIMEOUT); | |
1614 | return 0; | |
1615 | } | |
1616 | ||
fa91d43b | 1617 | /* |
20734345 HW |
1618 | * First port on JTAG adaptors such as Olimex arm-usb-ocd or the FIC/OpenMoko |
1619 | * Neo1973 Debug Board is reserved for JTAG interface and can be accessed from | |
1620 | * userspace using openocd. | |
fa91d43b | 1621 | */ |
20734345 | 1622 | static int ftdi_jtag_probe(struct usb_serial *serial) |
fa91d43b TL |
1623 | { |
1624 | struct usb_device *udev = serial->dev; | |
1625 | struct usb_interface *interface = serial->interface; | |
1626 | ||
464cbb24 | 1627 | dbg("%s", __func__); |
fa91d43b TL |
1628 | |
1629 | if (interface == udev->actconfig->interface[0]) { | |
c197a8db GKH |
1630 | dev_info(&udev->dev, |
1631 | "Ignoring serial port reserved for JTAG\n"); | |
fa91d43b TL |
1632 | return -ENODEV; |
1633 | } | |
1634 | ||
1635 | return 0; | |
1636 | } | |
1da177e4 | 1637 | |
546d7eec KV |
1638 | /* |
1639 | * The Matrix Orbital VK204-25-USB has an invalid IN endpoint. | |
1640 | * We have to correct it if we want to read from it. | |
1641 | */ | |
1642 | static int ftdi_mtxorb_hack_setup(struct usb_serial *serial) | |
1643 | { | |
1644 | struct usb_host_endpoint *ep = serial->dev->ep_in[1]; | |
1645 | struct usb_endpoint_descriptor *ep_desc = &ep->desc; | |
1646 | ||
1647 | if (ep->enabled && ep_desc->wMaxPacketSize == 0) { | |
fd05e720 | 1648 | ep_desc->wMaxPacketSize = cpu_to_le16(0x40); |
c197a8db GKH |
1649 | dev_info(&serial->dev->dev, |
1650 | "Fixing invalid wMaxPacketSize on read pipe\n"); | |
546d7eec KV |
1651 | } |
1652 | ||
1653 | return 0; | |
1654 | } | |
1655 | ||
c45d6320 AS |
1656 | static void ftdi_sio_priv_release(struct kref *k) |
1657 | { | |
1658 | struct ftdi_private *priv = container_of(k, struct ftdi_private, kref); | |
1659 | ||
1660 | kfree(priv); | |
1661 | } | |
1662 | ||
12bdbe03 JR |
1663 | static int ftdi_sio_port_remove(struct usb_serial_port *port) |
1664 | { | |
1da177e4 LT |
1665 | struct ftdi_private *priv = usb_get_serial_port_data(port); |
1666 | ||
441b62c1 | 1667 | dbg("%s", __func__); |
1da177e4 | 1668 | |
12bdbe03 | 1669 | remove_sysfs_attrs(port); |
5c09d144 | 1670 | |
80193195 | 1671 | kref_put(&priv->kref, ftdi_sio_priv_release); |
1da177e4 | 1672 | |
12bdbe03 JR |
1673 | return 0; |
1674 | } | |
1da177e4 | 1675 | |
cc01f17d JH |
1676 | static int ftdi_submit_read_urb(struct usb_serial_port *port, gfp_t mem_flags) |
1677 | { | |
1678 | struct urb *urb = port->read_urb; | |
1679 | struct usb_serial *serial = port->serial; | |
1680 | int result; | |
1681 | ||
1682 | usb_fill_bulk_urb(urb, serial->dev, | |
1683 | usb_rcvbulkpipe(serial->dev, | |
1684 | port->bulk_in_endpointAddress), | |
1685 | urb->transfer_buffer, | |
1686 | urb->transfer_buffer_length, | |
1687 | ftdi_read_bulk_callback, port); | |
1688 | result = usb_submit_urb(urb, mem_flags); | |
1689 | if (result) | |
1690 | dev_err(&port->dev, | |
1691 | "%s - failed submitting read urb, error %d\n", | |
1692 | __func__, result); | |
1693 | return result; | |
1694 | } | |
1695 | ||
a509a7e4 | 1696 | static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port) |
1da177e4 | 1697 | { /* ftdi_open */ |
1da177e4 LT |
1698 | struct usb_device *dev = port->serial->dev; |
1699 | struct ftdi_private *priv = usb_get_serial_port_data(port); | |
1700 | unsigned long flags; | |
5c09d144 | 1701 | |
1da177e4 LT |
1702 | int result = 0; |
1703 | char buf[1]; /* Needed for the usb_control_msg I think */ | |
1704 | ||
441b62c1 | 1705 | dbg("%s", __func__); |
1da177e4 | 1706 | |
22465400 IA |
1707 | spin_lock_irqsave(&priv->tx_lock, flags); |
1708 | priv->tx_bytes = 0; | |
1709 | spin_unlock_irqrestore(&priv->tx_lock, flags); | |
22465400 | 1710 | |
557aaa7f AC |
1711 | write_latency_timer(port); |
1712 | ||
1da177e4 LT |
1713 | /* No error checking for this (will get errors later anyway) */ |
1714 | /* See ftdi_sio.h for description of what is reset */ | |
1715 | usb_control_msg(dev, usb_sndctrlpipe(dev, 0), | |
5c09d144 DB |
1716 | FTDI_SIO_RESET_REQUEST, FTDI_SIO_RESET_REQUEST_TYPE, |
1717 | FTDI_SIO_RESET_SIO, | |
1da177e4 LT |
1718 | priv->interface, buf, 0, WDR_TIMEOUT); |
1719 | ||
1720 | /* Termios defaults are set by usb_serial_init. We don't change | |
c4f01240 | 1721 | port->tty->termios - this would lose speed settings, etc. |
1da177e4 LT |
1722 | This is same behaviour as serial.c/rs_open() - Kuba */ |
1723 | ||
1724 | /* ftdi_set_termios will send usb control messages */ | |
95da310e AC |
1725 | if (tty) |
1726 | ftdi_set_termios(tty, port, tty->termios); | |
1da177e4 | 1727 | |
1da177e4 | 1728 | /* Not throttled */ |
cc01f17d JH |
1729 | spin_lock_irqsave(&port->lock, flags); |
1730 | port->throttled = 0; | |
1731 | port->throttle_req = 0; | |
1732 | spin_unlock_irqrestore(&port->lock, flags); | |
1da177e4 LT |
1733 | |
1734 | /* Start reading from the device */ | |
cc01f17d JH |
1735 | result = ftdi_submit_read_urb(port, GFP_KERNEL); |
1736 | if (!result) | |
c45d6320 | 1737 | kref_get(&priv->kref); |
1da177e4 LT |
1738 | |
1739 | return result; | |
1740 | } /* ftdi_open */ | |
1741 | ||
1742 | ||
335f8514 AC |
1743 | static void ftdi_dtr_rts(struct usb_serial_port *port, int on) |
1744 | { | |
1745 | struct ftdi_private *priv = usb_get_serial_port_data(port); | |
1746 | char buf[1]; | |
1747 | ||
1748 | mutex_lock(&port->serial->disc_mutex); | |
1749 | if (!port->serial->disconnected) { | |
1750 | /* Disable flow control */ | |
1751 | if (!on && usb_control_msg(port->serial->dev, | |
1752 | usb_sndctrlpipe(port->serial->dev, 0), | |
1753 | FTDI_SIO_SET_FLOW_CTRL_REQUEST, | |
1754 | FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, | |
1755 | 0, priv->interface, buf, 0, | |
1756 | WDR_TIMEOUT) < 0) { | |
1757 | dev_err(&port->dev, "error from flowcontrol urb\n"); | |
1758 | } | |
1759 | /* drop RTS and DTR */ | |
1760 | if (on) | |
1761 | set_mctrl(port, TIOCM_DTR | TIOCM_RTS); | |
1762 | else | |
1763 | clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); | |
1764 | } | |
1765 | mutex_unlock(&port->serial->disc_mutex); | |
1766 | } | |
1da177e4 | 1767 | |
5c09d144 | 1768 | /* |
1da177e4 LT |
1769 | * usbserial:__serial_close only calls ftdi_close if the point is open |
1770 | * | |
1771 | * This only gets called when it is the last close | |
5c09d144 DB |
1772 | * |
1773 | * | |
1da177e4 LT |
1774 | */ |
1775 | ||
335f8514 | 1776 | static void ftdi_close(struct usb_serial_port *port) |
1da177e4 | 1777 | { /* ftdi_close */ |
1da177e4 | 1778 | struct ftdi_private *priv = usb_get_serial_port_data(port); |
1da177e4 | 1779 | |
441b62c1 | 1780 | dbg("%s", __func__); |
1da177e4 | 1781 | |
1da177e4 | 1782 | /* shutdown our bulk read */ |
794c944e | 1783 | usb_kill_urb(port->read_urb); |
c45d6320 | 1784 | kref_put(&priv->kref, ftdi_sio_priv_release); |
1da177e4 LT |
1785 | } /* ftdi_close */ |
1786 | ||
1787 | ||
5c09d144 | 1788 | |
1da177e4 LT |
1789 | /* The SIO requires the first byte to have: |
1790 | * B0 1 | |
1791 | * B1 0 | |
1792 | * B2..7 length of message excluding byte 0 | |
1793 | * | |
1794 | * The new devices do not require this byte | |
1795 | */ | |
95da310e | 1796 | static int ftdi_write(struct tty_struct *tty, struct usb_serial_port *port, |
1da177e4 LT |
1797 | const unsigned char *buf, int count) |
1798 | { /* ftdi_write */ | |
1799 | struct ftdi_private *priv = usb_get_serial_port_data(port); | |
1800 | struct urb *urb; | |
1801 | unsigned char *buffer; | |
1802 | int data_offset ; /* will be 1 for the SIO and 0 otherwise */ | |
1803 | int status; | |
1804 | int transfer_size; | |
22465400 | 1805 | unsigned long flags; |
1da177e4 | 1806 | |
441b62c1 | 1807 | dbg("%s port %d, %d bytes", __func__, port->number, count); |
1da177e4 LT |
1808 | |
1809 | if (count == 0) { | |
1810 | dbg("write request of 0 bytes"); | |
1811 | return 0; | |
1812 | } | |
22465400 IA |
1813 | spin_lock_irqsave(&priv->tx_lock, flags); |
1814 | if (priv->tx_outstanding_urbs > URB_UPPER_LIMIT) { | |
1815 | spin_unlock_irqrestore(&priv->tx_lock, flags); | |
441b62c1 | 1816 | dbg("%s - write limit hit\n", __func__); |
22465400 IA |
1817 | return 0; |
1818 | } | |
62127a58 | 1819 | priv->tx_outstanding_urbs++; |
22465400 | 1820 | spin_unlock_irqrestore(&priv->tx_lock, flags); |
5c09d144 | 1821 | |
1da177e4 | 1822 | data_offset = priv->write_offset; |
464cbb24 | 1823 | dbg("data_offset set to %d", data_offset); |
1da177e4 LT |
1824 | |
1825 | /* Determine total transfer size */ | |
1826 | transfer_size = count; | |
1827 | if (data_offset > 0) { | |
1828 | /* Original sio needs control bytes too... */ | |
1829 | transfer_size += (data_offset * | |
895f28ba MA |
1830 | ((count + (priv->max_packet_size - 1 - data_offset)) / |
1831 | (priv->max_packet_size - data_offset))); | |
1da177e4 LT |
1832 | } |
1833 | ||
464cbb24 | 1834 | buffer = kmalloc(transfer_size, GFP_ATOMIC); |
1da177e4 | 1835 | if (!buffer) { |
194343d9 GKH |
1836 | dev_err(&port->dev, |
1837 | "%s ran out of kernel memory for urb ...\n", __func__); | |
62127a58 ON |
1838 | count = -ENOMEM; |
1839 | goto error_no_buffer; | |
1da177e4 LT |
1840 | } |
1841 | ||
1842 | urb = usb_alloc_urb(0, GFP_ATOMIC); | |
1843 | if (!urb) { | |
194343d9 | 1844 | dev_err(&port->dev, "%s - no more free urbs\n", __func__); |
62127a58 ON |
1845 | count = -ENOMEM; |
1846 | goto error_no_urb; | |
1da177e4 LT |
1847 | } |
1848 | ||
1849 | /* Copy data */ | |
1850 | if (data_offset > 0) { | |
464cbb24 AC |
1851 | /* Original sio requires control byte at start of |
1852 | each packet. */ | |
895f28ba | 1853 | int user_pktsz = priv->max_packet_size - data_offset; |
1da177e4 LT |
1854 | int todo = count; |
1855 | unsigned char *first_byte = buffer; | |
1856 | const unsigned char *current_position = buf; | |
1857 | ||
1858 | while (todo > 0) { | |
464cbb24 | 1859 | if (user_pktsz > todo) |
1da177e4 | 1860 | user_pktsz = todo; |
1da177e4 | 1861 | /* Write the control byte at the front of the packet*/ |
5c09d144 | 1862 | *first_byte = 1 | ((user_pktsz) << 2); |
1da177e4 | 1863 | /* Copy data for packet */ |
464cbb24 | 1864 | memcpy(first_byte + data_offset, |
1da177e4 LT |
1865 | current_position, user_pktsz); |
1866 | first_byte += user_pktsz + data_offset; | |
1867 | current_position += user_pktsz; | |
1868 | todo -= user_pktsz; | |
1869 | } | |
1870 | } else { | |
1871 | /* No control byte required. */ | |
1872 | /* Copy in the data to send */ | |
464cbb24 | 1873 | memcpy(buffer, buf, count); |
1da177e4 LT |
1874 | } |
1875 | ||
464cbb24 AC |
1876 | usb_serial_debug_data(debug, &port->dev, __func__, |
1877 | transfer_size, buffer); | |
1da177e4 LT |
1878 | |
1879 | /* fill the buffer and send it */ | |
5c09d144 | 1880 | usb_fill_bulk_urb(urb, port->serial->dev, |
464cbb24 AC |
1881 | usb_sndbulkpipe(port->serial->dev, |
1882 | port->bulk_out_endpointAddress), | |
1883 | buffer, transfer_size, | |
1884 | ftdi_write_bulk_callback, port); | |
1da177e4 LT |
1885 | |
1886 | status = usb_submit_urb(urb, GFP_ATOMIC); | |
1887 | if (status) { | |
194343d9 GKH |
1888 | dev_err(&port->dev, |
1889 | "%s - failed submitting write urb, error %d\n", | |
1890 | __func__, status); | |
1da177e4 | 1891 | count = status; |
62127a58 | 1892 | goto error; |
22465400 IA |
1893 | } else { |
1894 | spin_lock_irqsave(&priv->tx_lock, flags); | |
22465400 IA |
1895 | priv->tx_outstanding_bytes += count; |
1896 | priv->tx_bytes += count; | |
1897 | spin_unlock_irqrestore(&priv->tx_lock, flags); | |
1da177e4 LT |
1898 | } |
1899 | ||
1900 | /* we are done with this urb, so let the host driver | |
1901 | * really free it when it is finished with it */ | |
62127a58 | 1902 | usb_free_urb(urb); |
1da177e4 | 1903 | |
441b62c1 | 1904 | dbg("%s write returning: %d", __func__, count); |
1da177e4 | 1905 | return count; |
62127a58 ON |
1906 | error: |
1907 | usb_free_urb(urb); | |
1908 | error_no_urb: | |
464cbb24 | 1909 | kfree(buffer); |
62127a58 ON |
1910 | error_no_buffer: |
1911 | spin_lock_irqsave(&priv->tx_lock, flags); | |
1912 | priv->tx_outstanding_urbs--; | |
1913 | spin_unlock_irqrestore(&priv->tx_lock, flags); | |
1914 | return count; | |
1da177e4 LT |
1915 | } /* ftdi_write */ |
1916 | ||
1917 | ||
1918 | /* This function may get called when the device is closed */ | |
1919 | ||
464cbb24 | 1920 | static void ftdi_write_bulk_callback(struct urb *urb) |
1da177e4 | 1921 | { |
22465400 | 1922 | unsigned long flags; |
cdc97792 | 1923 | struct usb_serial_port *port = urb->context; |
22465400 IA |
1924 | struct ftdi_private *priv; |
1925 | int data_offset; /* will be 1 for the SIO and 0 otherwise */ | |
1926 | unsigned long countback; | |
0fb0aa18 | 1927 | int status = urb->status; |
1da177e4 LT |
1928 | |
1929 | /* free up the transfer buffer, as usb_free_urb() does not do this */ | |
464cbb24 | 1930 | kfree(urb->transfer_buffer); |
1da177e4 | 1931 | |
441b62c1 | 1932 | dbg("%s - port %d", __func__, port->number); |
5c09d144 | 1933 | |
22465400 IA |
1934 | priv = usb_get_serial_port_data(port); |
1935 | if (!priv) { | |
441b62c1 | 1936 | dbg("%s - bad port private data pointer - exiting", __func__); |
22465400 IA |
1937 | return; |
1938 | } | |
1939 | /* account for transferred data */ | |
1940 | countback = urb->actual_length; | |
1941 | data_offset = priv->write_offset; | |
1942 | if (data_offset > 0) { | |
1943 | /* Subtract the control bytes */ | |
895f28ba | 1944 | countback -= (data_offset * DIV_ROUND_UP(countback, priv->max_packet_size)); |
22465400 IA |
1945 | } |
1946 | spin_lock_irqsave(&priv->tx_lock, flags); | |
1947 | --priv->tx_outstanding_urbs; | |
1948 | priv->tx_outstanding_bytes -= countback; | |
1949 | spin_unlock_irqrestore(&priv->tx_lock, flags); | |
1950 | ||
87c1edd2 JW |
1951 | if (status) { |
1952 | dbg("nonzero write bulk status received: %d", status); | |
1953 | return; | |
1954 | } | |
1955 | ||
cf2c7481 | 1956 | usb_serial_port_softint(port); |
1da177e4 LT |
1957 | } /* ftdi_write_bulk_callback */ |
1958 | ||
1959 | ||
95da310e | 1960 | static int ftdi_write_room(struct tty_struct *tty) |
1da177e4 | 1961 | { |
95da310e | 1962 | struct usb_serial_port *port = tty->driver_data; |
22465400 IA |
1963 | struct ftdi_private *priv = usb_get_serial_port_data(port); |
1964 | int room; | |
1965 | unsigned long flags; | |
1966 | ||
441b62c1 | 1967 | dbg("%s - port %d", __func__, port->number); |
1da177e4 | 1968 | |
22465400 IA |
1969 | spin_lock_irqsave(&priv->tx_lock, flags); |
1970 | if (priv->tx_outstanding_urbs < URB_UPPER_LIMIT) { | |
1971 | /* | |
1972 | * We really can take anything the user throws at us | |
1973 | * but let's pick a nice big number to tell the tty | |
1974 | * layer that we have lots of free space | |
1975 | */ | |
1976 | room = 2048; | |
1977 | } else { | |
1978 | room = 0; | |
1979 | } | |
1980 | spin_unlock_irqrestore(&priv->tx_lock, flags); | |
1981 | return room; | |
95da310e | 1982 | } |
1da177e4 | 1983 | |
95da310e AC |
1984 | static int ftdi_chars_in_buffer(struct tty_struct *tty) |
1985 | { | |
1986 | struct usb_serial_port *port = tty->driver_data; | |
22465400 IA |
1987 | struct ftdi_private *priv = usb_get_serial_port_data(port); |
1988 | int buffered; | |
1989 | unsigned long flags; | |
1990 | ||
441b62c1 | 1991 | dbg("%s - port %d", __func__, port->number); |
1da177e4 | 1992 | |
22465400 IA |
1993 | spin_lock_irqsave(&priv->tx_lock, flags); |
1994 | buffered = (int)priv->tx_outstanding_bytes; | |
1995 | spin_unlock_irqrestore(&priv->tx_lock, flags); | |
1996 | if (buffered < 0) { | |
194343d9 GKH |
1997 | dev_err(&port->dev, "%s outstanding tx bytes is negative!\n", |
1998 | __func__); | |
22465400 IA |
1999 | buffered = 0; |
2000 | } | |
2001 | return buffered; | |
95da310e | 2002 | } |
1da177e4 | 2003 | |
cc01f17d JH |
2004 | static int ftdi_process_packet(struct tty_struct *tty, |
2005 | struct usb_serial_port *port, struct ftdi_private *priv, | |
2006 | char *packet, int len) | |
95da310e | 2007 | { |
1da177e4 | 2008 | int i; |
cc01f17d JH |
2009 | char status; |
2010 | char flag; | |
2011 | char *ch; | |
1da177e4 | 2012 | |
441b62c1 | 2013 | dbg("%s - port %d", __func__, port->number); |
1da177e4 | 2014 | |
cc01f17d JH |
2015 | if (len < 2) { |
2016 | dbg("malformed packet"); | |
2017 | return 0; | |
1da177e4 LT |
2018 | } |
2019 | ||
cc01f17d JH |
2020 | /* Compare new line status to the old one, signal if different/ |
2021 | N.B. packet may be processed more than once, but differences | |
2022 | are only processed once. */ | |
2023 | status = packet[0] & FTDI_STATUS_B0_MASK; | |
2024 | if (status != priv->prev_status) { | |
2025 | priv->diff_status |= status ^ priv->prev_status; | |
2026 | wake_up_interruptible(&priv->delta_msr_wait); | |
2027 | priv->prev_status = status; | |
1da177e4 LT |
2028 | } |
2029 | ||
cc01f17d JH |
2030 | /* |
2031 | * Although the device uses a bitmask and hence can have multiple | |
2032 | * errors on a packet - the order here sets the priority the error is | |
2033 | * returned to the tty layer. | |
2034 | */ | |
2035 | flag = TTY_NORMAL; | |
2036 | if (packet[1] & FTDI_RS_OE) { | |
2037 | flag = TTY_OVERRUN; | |
2038 | dbg("OVERRRUN error"); | |
1da177e4 | 2039 | } |
cc01f17d JH |
2040 | if (packet[1] & FTDI_RS_BI) { |
2041 | flag = TTY_BREAK; | |
2042 | dbg("BREAK received"); | |
2043 | usb_serial_handle_break(port); | |
2044 | } | |
2045 | if (packet[1] & FTDI_RS_PE) { | |
2046 | flag = TTY_PARITY; | |
2047 | dbg("PARITY error"); | |
2048 | } | |
2049 | if (packet[1] & FTDI_RS_FE) { | |
2050 | flag = TTY_FRAME; | |
2051 | dbg("FRAMING error"); | |
76854cea | 2052 | } |
1da177e4 | 2053 | |
cc01f17d JH |
2054 | len -= 2; |
2055 | if (!len) | |
2056 | return 0; /* status only */ | |
2057 | ch = packet + 2; | |
2058 | ||
2059 | if (!(port->console && port->sysrq) && flag == TTY_NORMAL) | |
2060 | tty_insert_flip_string(tty, ch, len); | |
2061 | else { | |
2062 | for (i = 0; i < len; i++, ch++) { | |
2063 | if (!usb_serial_handle_sysrq_char(tty, port, *ch)) | |
2064 | tty_insert_flip_char(tty, *ch, flag); | |
76854cea | 2065 | } |
cc01f17d JH |
2066 | } |
2067 | return len; | |
2068 | } | |
76854cea | 2069 | |
cc01f17d JH |
2070 | static void ftdi_process_read(struct usb_serial_port *port) |
2071 | { | |
2072 | struct urb *urb = port->read_urb; | |
2073 | struct tty_struct *tty; | |
2074 | struct ftdi_private *priv = usb_get_serial_port_data(port); | |
2075 | char *data = (char *)urb->transfer_buffer; | |
2076 | int i; | |
2077 | int len; | |
2078 | int count = 0; | |
1da177e4 | 2079 | |
cc01f17d JH |
2080 | tty = tty_port_tty_get(&port->port); |
2081 | if (!tty) | |
2082 | return; | |
1da177e4 | 2083 | |
cc01f17d JH |
2084 | for (i = 0; i < urb->actual_length; i += priv->max_packet_size) { |
2085 | len = min_t(int, urb->actual_length - i, priv->max_packet_size); | |
2086 | count += ftdi_process_packet(tty, port, priv, &data[i], len); | |
2087 | } | |
1da177e4 | 2088 | |
cc01f17d | 2089 | if (count) |
1da177e4 | 2090 | tty_flip_buffer_push(tty); |
cc01f17d JH |
2091 | tty_kref_put(tty); |
2092 | } | |
1da177e4 | 2093 | |
cc01f17d JH |
2094 | static void ftdi_read_bulk_callback(struct urb *urb) |
2095 | { | |
2096 | struct usb_serial_port *port = urb->context; | |
2097 | unsigned long flags; | |
76854cea | 2098 | |
cc01f17d | 2099 | dbg("%s - port %d", __func__, port->number); |
1da177e4 | 2100 | |
cc01f17d JH |
2101 | if (urb->status) { |
2102 | dbg("%s - nonzero read bulk status received: %d", | |
2103 | __func__, urb->status); | |
2104 | return; | |
1da177e4 | 2105 | } |
1da177e4 | 2106 | |
cc01f17d JH |
2107 | usb_serial_debug_data(debug, &port->dev, __func__, |
2108 | urb->actual_length, urb->transfer_buffer); | |
2109 | ftdi_process_read(port); | |
2110 | ||
2111 | spin_lock_irqsave(&port->lock, flags); | |
2112 | port->throttled = port->throttle_req; | |
2113 | if (!port->throttled) { | |
2114 | spin_unlock_irqrestore(&port->lock, flags); | |
2115 | ftdi_submit_read_urb(port, GFP_ATOMIC); | |
2116 | } else | |
2117 | spin_unlock_irqrestore(&port->lock, flags); | |
2118 | } | |
1da177e4 | 2119 | |
95da310e | 2120 | static void ftdi_break_ctl(struct tty_struct *tty, int break_state) |
1da177e4 | 2121 | { |
95da310e | 2122 | struct usb_serial_port *port = tty->driver_data; |
1da177e4 | 2123 | struct ftdi_private *priv = usb_get_serial_port_data(port); |
5c09d144 | 2124 | __u16 urb_value = 0; |
1da177e4 | 2125 | char buf[1]; |
5c09d144 | 2126 | |
1da177e4 LT |
2127 | /* break_state = -1 to turn on break, and 0 to turn off break */ |
2128 | /* see drivers/char/tty_io.c to see it used */ | |
2129 | /* last_set_data_urb_value NEVER has the break bit set in it */ | |
2130 | ||
464cbb24 | 2131 | if (break_state) |
1da177e4 | 2132 | urb_value = priv->last_set_data_urb_value | FTDI_SIO_SET_BREAK; |
464cbb24 | 2133 | else |
5c09d144 | 2134 | urb_value = priv->last_set_data_urb_value; |
5c09d144 | 2135 | |
464cbb24 AC |
2136 | if (usb_control_msg(port->serial->dev, |
2137 | usb_sndctrlpipe(port->serial->dev, 0), | |
2138 | FTDI_SIO_SET_DATA_REQUEST, | |
2139 | FTDI_SIO_SET_DATA_REQUEST_TYPE, | |
2140 | urb_value , priv->interface, | |
2141 | buf, 0, WDR_TIMEOUT) < 0) { | |
194343d9 GKH |
2142 | dev_err(&port->dev, "%s FAILED to enable/disable break state " |
2143 | "(state was %d)\n", __func__, break_state); | |
5c09d144 | 2144 | } |
1da177e4 | 2145 | |
464cbb24 AC |
2146 | dbg("%s break state is %d - urb is %d", __func__, |
2147 | break_state, urb_value); | |
5c09d144 | 2148 | |
1da177e4 LT |
2149 | } |
2150 | ||
2151 | ||
2152 | /* old_termios contains the original termios settings and tty->termios contains | |
2153 | * the new setting to be used | |
2154 | * WARNING: set_termios calls this with old_termios in kernel space | |
2155 | */ | |
2156 | ||
95da310e AC |
2157 | static void ftdi_set_termios(struct tty_struct *tty, |
2158 | struct usb_serial_port *port, struct ktermios *old_termios) | |
1da177e4 LT |
2159 | { /* ftdi_termios */ |
2160 | struct usb_device *dev = port->serial->dev; | |
1da177e4 | 2161 | struct ftdi_private *priv = usb_get_serial_port_data(port); |
95da310e | 2162 | struct ktermios *termios = tty->termios; |
669a6db1 | 2163 | unsigned int cflag = termios->c_cflag; |
1da177e4 LT |
2164 | __u16 urb_value; /* will hold the new flags */ |
2165 | char buf[1]; /* Perhaps I should dynamically alloc this? */ | |
5c09d144 | 2166 | |
464cbb24 | 2167 | /* Added for xon/xoff support */ |
669a6db1 | 2168 | unsigned int iflag = termios->c_iflag; |
1da177e4 LT |
2169 | unsigned char vstop; |
2170 | unsigned char vstart; | |
5c09d144 | 2171 | |
441b62c1 | 2172 | dbg("%s", __func__); |
1da177e4 | 2173 | |
464cbb24 AC |
2174 | /* Force baud rate if this device requires it, unless it is set to |
2175 | B0. */ | |
669a6db1 | 2176 | if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) { |
441b62c1 | 2177 | dbg("%s: forcing baud rate for this device", __func__); |
95da310e | 2178 | tty_encode_baud_rate(tty, priv->force_baud, |
bd5e47cc | 2179 | priv->force_baud); |
1da177e4 LT |
2180 | } |
2181 | ||
2182 | /* Force RTS-CTS if this device requires it. */ | |
2183 | if (priv->force_rtscts) { | |
441b62c1 | 2184 | dbg("%s: forcing rtscts for this device", __func__); |
669a6db1 | 2185 | termios->c_cflag |= CRTSCTS; |
1da177e4 LT |
2186 | } |
2187 | ||
669a6db1 | 2188 | cflag = termios->c_cflag; |
1da177e4 | 2189 | |
5c09d144 DB |
2190 | /* FIXME -For this cut I don't care if the line is really changing or |
2191 | not - so just do the change regardless - should be able to | |
1da177e4 | 2192 | compare old_termios and tty->termios */ |
5c09d144 | 2193 | /* NOTE These routines can get interrupted by |
464cbb24 AC |
2194 | ftdi_sio_read_bulk_callback - need to examine what this means - |
2195 | don't see any problems yet */ | |
5c09d144 | 2196 | |
1da177e4 | 2197 | /* Set number of data bits, parity, stop bits */ |
5c09d144 | 2198 | |
669a6db1 AC |
2199 | termios->c_cflag &= ~CMSPAR; |
2200 | ||
1da177e4 LT |
2201 | urb_value = 0; |
2202 | urb_value |= (cflag & CSTOPB ? FTDI_SIO_SET_DATA_STOP_BITS_2 : | |
2203 | FTDI_SIO_SET_DATA_STOP_BITS_1); | |
5c09d144 DB |
2204 | urb_value |= (cflag & PARENB ? |
2205 | (cflag & PARODD ? FTDI_SIO_SET_DATA_PARITY_ODD : | |
1da177e4 LT |
2206 | FTDI_SIO_SET_DATA_PARITY_EVEN) : |
2207 | FTDI_SIO_SET_DATA_PARITY_NONE); | |
2208 | if (cflag & CSIZE) { | |
2209 | switch (cflag & CSIZE) { | |
2210 | case CS5: urb_value |= 5; dbg("Setting CS5"); break; | |
2211 | case CS6: urb_value |= 6; dbg("Setting CS6"); break; | |
2212 | case CS7: urb_value |= 7; dbg("Setting CS7"); break; | |
2213 | case CS8: urb_value |= 8; dbg("Setting CS8"); break; | |
2214 | default: | |
194343d9 | 2215 | dev_err(&port->dev, "CSIZE was set but not CS5-CS8\n"); |
1da177e4 LT |
2216 | } |
2217 | } | |
2218 | ||
464cbb24 AC |
2219 | /* This is needed by the break command since it uses the same command |
2220 | - but is or'ed with this value */ | |
1da177e4 | 2221 | priv->last_set_data_urb_value = urb_value; |
5c09d144 | 2222 | |
1da177e4 | 2223 | if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), |
5c09d144 | 2224 | FTDI_SIO_SET_DATA_REQUEST, |
1da177e4 LT |
2225 | FTDI_SIO_SET_DATA_REQUEST_TYPE, |
2226 | urb_value , priv->interface, | |
279e1545 | 2227 | buf, 0, WDR_SHORT_TIMEOUT) < 0) { |
194343d9 GKH |
2228 | dev_err(&port->dev, "%s FAILED to set " |
2229 | "databits/stopbits/parity\n", __func__); | |
5c09d144 | 2230 | } |
1da177e4 LT |
2231 | |
2232 | /* Now do the baudrate */ | |
464cbb24 | 2233 | if ((cflag & CBAUD) == B0) { |
1da177e4 LT |
2234 | /* Disable flow control */ |
2235 | if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), | |
5c09d144 | 2236 | FTDI_SIO_SET_FLOW_CTRL_REQUEST, |
1da177e4 | 2237 | FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, |
5c09d144 | 2238 | 0, priv->interface, |
1da177e4 | 2239 | buf, 0, WDR_TIMEOUT) < 0) { |
194343d9 GKH |
2240 | dev_err(&port->dev, |
2241 | "%s error from disable flowcontrol urb\n", | |
2242 | __func__); | |
5c09d144 | 2243 | } |
1da177e4 | 2244 | /* Drop RTS and DTR */ |
74ede0ff | 2245 | clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); |
1da177e4 LT |
2246 | } else { |
2247 | /* set the baudrate determined before */ | |
464cbb24 | 2248 | if (change_speed(tty, port)) |
194343d9 GKH |
2249 | dev_err(&port->dev, "%s urb failed to set baudrate\n", |
2250 | __func__); | |
72a755fc | 2251 | /* Ensure RTS and DTR are raised when baudrate changed from 0 */ |
464cbb24 | 2252 | if (!old_termios || (old_termios->c_cflag & CBAUD) == B0) |
72a755fc | 2253 | set_mctrl(port, TIOCM_DTR | TIOCM_RTS); |
1da177e4 LT |
2254 | } |
2255 | ||
2256 | /* Set flow control */ | |
2257 | /* Note device also supports DTR/CD (ugh) and Xon/Xoff in hardware */ | |
2258 | if (cflag & CRTSCTS) { | |
441b62c1 | 2259 | dbg("%s Setting to CRTSCTS flow control", __func__); |
5c09d144 | 2260 | if (usb_control_msg(dev, |
1da177e4 | 2261 | usb_sndctrlpipe(dev, 0), |
5c09d144 | 2262 | FTDI_SIO_SET_FLOW_CTRL_REQUEST, |
1da177e4 LT |
2263 | FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, |
2264 | 0 , (FTDI_SIO_RTS_CTS_HS | priv->interface), | |
2265 | buf, 0, WDR_TIMEOUT) < 0) { | |
194343d9 GKH |
2266 | dev_err(&port->dev, |
2267 | "urb failed to set to rts/cts flow control\n"); | |
5c09d144 DB |
2268 | } |
2269 | ||
2270 | } else { | |
1da177e4 LT |
2271 | /* |
2272 | * Xon/Xoff code | |
2273 | * | |
464cbb24 AC |
2274 | * Check the IXOFF status in the iflag component of the |
2275 | * termios structure. If IXOFF is not set, the pre-xon/xoff | |
2276 | * code is executed. | |
2277 | */ | |
1da177e4 | 2278 | if (iflag & IXOFF) { |
464cbb24 AC |
2279 | dbg("%s request to enable xonxoff iflag=%04x", |
2280 | __func__, iflag); | |
2281 | /* Try to enable the XON/XOFF on the ftdi_sio | |
2282 | * Set the vstart and vstop -- could have been done up | |
2283 | * above where a lot of other dereferencing is done but | |
2284 | * that would be very inefficient as vstart and vstop | |
2285 | * are not always needed. | |
2286 | */ | |
669a6db1 AC |
2287 | vstart = termios->c_cc[VSTART]; |
2288 | vstop = termios->c_cc[VSTOP]; | |
464cbb24 | 2289 | urb_value = (vstop << 8) | (vstart); |
1da177e4 LT |
2290 | |
2291 | if (usb_control_msg(dev, | |
2292 | usb_sndctrlpipe(dev, 0), | |
2293 | FTDI_SIO_SET_FLOW_CTRL_REQUEST, | |
2294 | FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, | |
2295 | urb_value , (FTDI_SIO_XON_XOFF_HS | |
2296 | | priv->interface), | |
2297 | buf, 0, WDR_TIMEOUT) < 0) { | |
194343d9 GKH |
2298 | dev_err(&port->dev, "urb failed to set to " |
2299 | "xon/xoff flow control\n"); | |
1da177e4 LT |
2300 | } |
2301 | } else { | |
464cbb24 AC |
2302 | /* else clause to only run if cflag ! CRTSCTS and iflag |
2303 | * ! XOFF. CHECKME Assuming XON/XOFF handled by tty | |
2304 | * stack - not by device */ | |
441b62c1 | 2305 | dbg("%s Turning off hardware flow control", __func__); |
5c09d144 | 2306 | if (usb_control_msg(dev, |
1da177e4 | 2307 | usb_sndctrlpipe(dev, 0), |
5c09d144 | 2308 | FTDI_SIO_SET_FLOW_CTRL_REQUEST, |
1da177e4 | 2309 | FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, |
5c09d144 | 2310 | 0, priv->interface, |
1da177e4 | 2311 | buf, 0, WDR_TIMEOUT) < 0) { |
194343d9 GKH |
2312 | dev_err(&port->dev, |
2313 | "urb failed to clear flow control\n"); | |
5c09d144 | 2314 | } |
1da177e4 | 2315 | } |
5c09d144 | 2316 | |
1da177e4 LT |
2317 | } |
2318 | return; | |
95da310e | 2319 | } |
1da177e4 | 2320 | |
95da310e | 2321 | static int ftdi_tiocmget(struct tty_struct *tty, struct file *file) |
1da177e4 | 2322 | { |
95da310e | 2323 | struct usb_serial_port *port = tty->driver_data; |
1da177e4 LT |
2324 | struct ftdi_private *priv = usb_get_serial_port_data(port); |
2325 | unsigned char buf[2]; | |
2326 | int ret; | |
2327 | ||
441b62c1 | 2328 | dbg("%s TIOCMGET", __func__); |
1da177e4 LT |
2329 | switch (priv->chip_type) { |
2330 | case SIO: | |
2331 | /* Request the status from the device */ | |
464cbb24 AC |
2332 | ret = usb_control_msg(port->serial->dev, |
2333 | usb_rcvctrlpipe(port->serial->dev, 0), | |
2334 | FTDI_SIO_GET_MODEM_STATUS_REQUEST, | |
2335 | FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE, | |
2336 | 0, 0, | |
2337 | buf, 1, WDR_TIMEOUT); | |
5d1ca6cf | 2338 | if (ret < 0) |
464cbb24 | 2339 | return ret; |
1da177e4 LT |
2340 | break; |
2341 | case FT8U232AM: | |
2342 | case FT232BM: | |
2343 | case FT2232C: | |
ed6e5282 | 2344 | case FT232RL: |
094c2e6d MA |
2345 | case FT2232H: |
2346 | case FT4232H: | |
464cbb24 AC |
2347 | /* the 8U232AM returns a two byte value (the sio is a 1 byte |
2348 | value) - in the same format as the data returned from the in | |
2349 | point */ | |
2350 | ret = usb_control_msg(port->serial->dev, | |
2351 | usb_rcvctrlpipe(port->serial->dev, 0), | |
2352 | FTDI_SIO_GET_MODEM_STATUS_REQUEST, | |
2353 | FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE, | |
2354 | 0, priv->interface, | |
2355 | buf, 2, WDR_TIMEOUT); | |
5d1ca6cf | 2356 | if (ret < 0) |
464cbb24 | 2357 | return ret; |
1da177e4 LT |
2358 | break; |
2359 | default: | |
2360 | return -EFAULT; | |
1da177e4 | 2361 | } |
5c09d144 | 2362 | |
1da177e4 LT |
2363 | return (buf[0] & FTDI_SIO_DSR_MASK ? TIOCM_DSR : 0) | |
2364 | (buf[0] & FTDI_SIO_CTS_MASK ? TIOCM_CTS : 0) | | |
2365 | (buf[0] & FTDI_SIO_RI_MASK ? TIOCM_RI : 0) | | |
2366 | (buf[0] & FTDI_SIO_RLSD_MASK ? TIOCM_CD : 0) | | |
5c09d144 | 2367 | priv->last_dtr_rts; |
1da177e4 LT |
2368 | } |
2369 | ||
464cbb24 | 2370 | static int ftdi_tiocmset(struct tty_struct *tty, struct file *file, |
95da310e | 2371 | unsigned int set, unsigned int clear) |
1da177e4 | 2372 | { |
95da310e | 2373 | struct usb_serial_port *port = tty->driver_data; |
441b62c1 | 2374 | dbg("%s TIOCMSET", __func__); |
74ede0ff | 2375 | return update_mctrl(port, set, clear); |
1da177e4 LT |
2376 | } |
2377 | ||
2378 | ||
464cbb24 AC |
2379 | static int ftdi_ioctl(struct tty_struct *tty, struct file *file, |
2380 | unsigned int cmd, unsigned long arg) | |
1da177e4 | 2381 | { |
95da310e | 2382 | struct usb_serial_port *port = tty->driver_data; |
1da177e4 LT |
2383 | struct ftdi_private *priv = usb_get_serial_port_data(port); |
2384 | ||
441b62c1 | 2385 | dbg("%s cmd 0x%04x", __func__, cmd); |
1da177e4 LT |
2386 | |
2387 | /* Based on code from acm.c and others */ | |
2388 | switch (cmd) { | |
2389 | ||
1da177e4 | 2390 | case TIOCGSERIAL: /* gets serial port data */ |
464cbb24 AC |
2391 | return get_serial_info(port, |
2392 | (struct serial_struct __user *) arg); | |
1da177e4 LT |
2393 | |
2394 | case TIOCSSERIAL: /* sets serial port data */ | |
464cbb24 AC |
2395 | return set_serial_info(tty, port, |
2396 | (struct serial_struct __user *) arg); | |
1da177e4 LT |
2397 | |
2398 | /* | |
2399 | * Wait for any of the 4 modem inputs (DCD,RI,DSR,CTS) to change | |
2400 | * - mask passed in arg for lines of interest | |
2401 | * (use |'ed TIOCM_RNG/DSR/CD/CTS for masking) | |
2402 | * Caller should use TIOCGICOUNT to see which one it was. | |
2403 | * | |
2404 | * This code is borrowed from linux/drivers/char/serial.c | |
2405 | */ | |
2406 | case TIOCMIWAIT: | |
2407 | while (priv != NULL) { | |
2408 | interruptible_sleep_on(&priv->delta_msr_wait); | |
2409 | /* see if a signal did it */ | |
2410 | if (signal_pending(current)) | |
2411 | return -ERESTARTSYS; | |
2412 | else { | |
2413 | char diff = priv->diff_status; | |
2414 | ||
464cbb24 | 2415 | if (diff == 0) |
1da177e4 | 2416 | return -EIO; /* no change => error */ |
1da177e4 LT |
2417 | |
2418 | /* Consume all events */ | |
2419 | priv->diff_status = 0; | |
2420 | ||
464cbb24 AC |
2421 | /* Return 0 if caller wanted to know about |
2422 | these bits */ | |
2423 | if (((arg & TIOCM_RNG) && (diff & FTDI_RS0_RI)) || | |
2424 | ((arg & TIOCM_DSR) && (diff & FTDI_RS0_DSR)) || | |
2425 | ((arg & TIOCM_CD) && (diff & FTDI_RS0_RLSD)) || | |
2426 | ((arg & TIOCM_CTS) && (diff & FTDI_RS0_CTS))) { | |
1da177e4 LT |
2427 | return 0; |
2428 | } | |
2429 | /* | |
464cbb24 AC |
2430 | * Otherwise caller can't care less about what |
2431 | * happened,and so we continue to wait for more | |
2432 | * events. | |
1da177e4 LT |
2433 | */ |
2434 | } | |
2435 | } | |
95da310e | 2436 | return 0; |
1da177e4 LT |
2437 | default: |
2438 | break; | |
1da177e4 | 2439 | } |
464cbb24 AC |
2440 | /* This is not necessarily an error - turns out the higher layers |
2441 | * will do some ioctls themselves (see comment above) | |
1da177e4 | 2442 | */ |
441b62c1 | 2443 | dbg("%s arg not supported - it was 0x%04x - check /usr/include/asm/ioctls.h", __func__, cmd); |
95da310e AC |
2444 | return -ENOIOCTLCMD; |
2445 | } | |
1da177e4 | 2446 | |
95da310e | 2447 | static void ftdi_throttle(struct tty_struct *tty) |
1da177e4 | 2448 | { |
95da310e | 2449 | struct usb_serial_port *port = tty->driver_data; |
1da177e4 LT |
2450 | unsigned long flags; |
2451 | ||
441b62c1 | 2452 | dbg("%s - port %d", __func__, port->number); |
1da177e4 | 2453 | |
cc01f17d JH |
2454 | spin_lock_irqsave(&port->lock, flags); |
2455 | port->throttle_req = 1; | |
2456 | spin_unlock_irqrestore(&port->lock, flags); | |
1da177e4 LT |
2457 | } |
2458 | ||
cc01f17d | 2459 | void ftdi_unthrottle(struct tty_struct *tty) |
1da177e4 | 2460 | { |
95da310e | 2461 | struct usb_serial_port *port = tty->driver_data; |
cc01f17d | 2462 | int was_throttled; |
1da177e4 LT |
2463 | unsigned long flags; |
2464 | ||
441b62c1 | 2465 | dbg("%s - port %d", __func__, port->number); |
1da177e4 | 2466 | |
cc01f17d JH |
2467 | spin_lock_irqsave(&port->lock, flags); |
2468 | was_throttled = port->throttled; | |
2469 | port->throttled = port->throttle_req = 0; | |
2470 | spin_unlock_irqrestore(&port->lock, flags); | |
1da177e4 | 2471 | |
cc01f17d JH |
2472 | /* Resubmit urb if throttled and open. */ |
2473 | if (was_throttled && test_bit(ASYNCB_INITIALIZED, &port->port.flags)) | |
2474 | ftdi_submit_read_urb(port, GFP_KERNEL); | |
1da177e4 LT |
2475 | } |
2476 | ||
464cbb24 | 2477 | static int __init ftdi_init(void) |
1da177e4 LT |
2478 | { |
2479 | int retval; | |
2480 | ||
441b62c1 | 2481 | dbg("%s", __func__); |
fdcb0a0f IA |
2482 | if (vendor > 0 && product > 0) { |
2483 | /* Add user specified VID/PID to reserved element of table. */ | |
2484 | int i; | |
2485 | for (i = 0; id_table_combined[i].idVendor; i++) | |
2486 | ; | |
2487 | id_table_combined[i].match_flags = USB_DEVICE_ID_MATCH_DEVICE; | |
2488 | id_table_combined[i].idVendor = vendor; | |
2489 | id_table_combined[i].idProduct = product; | |
2490 | } | |
8f977e42 | 2491 | retval = usb_serial_register(&ftdi_sio_device); |
1da177e4 | 2492 | if (retval) |
8f977e42 | 2493 | goto failed_sio_register; |
1da177e4 | 2494 | retval = usb_register(&ftdi_driver); |
5c09d144 | 2495 | if (retval) |
1da177e4 LT |
2496 | goto failed_usb_register; |
2497 | ||
c197a8db GKH |
2498 | printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" |
2499 | DRIVER_DESC "\n"); | |
1da177e4 LT |
2500 | return 0; |
2501 | failed_usb_register: | |
8f977e42 IA |
2502 | usb_serial_deregister(&ftdi_sio_device); |
2503 | failed_sio_register: | |
1da177e4 LT |
2504 | return retval; |
2505 | } | |
2506 | ||
2507 | ||
464cbb24 | 2508 | static void __exit ftdi_exit(void) |
1da177e4 LT |
2509 | { |
2510 | ||
441b62c1 | 2511 | dbg("%s", __func__); |
1da177e4 | 2512 | |
464cbb24 AC |
2513 | usb_deregister(&ftdi_driver); |
2514 | usb_serial_deregister(&ftdi_sio_device); | |
1da177e4 LT |
2515 | |
2516 | } | |
2517 | ||
2518 | ||
2519 | module_init(ftdi_init); | |
2520 | module_exit(ftdi_exit); | |
2521 | ||
464cbb24 AC |
2522 | MODULE_AUTHOR(DRIVER_AUTHOR); |
2523 | MODULE_DESCRIPTION(DRIVER_DESC); | |
1da177e4 LT |
2524 | MODULE_LICENSE("GPL"); |
2525 | ||
2526 | module_param(debug, bool, S_IRUGO | S_IWUSR); | |
2527 | MODULE_PARM_DESC(debug, "Debug enabled or not"); | |
fdcb0a0f IA |
2528 | module_param(vendor, ushort, 0); |
2529 | MODULE_PARM_DESC(vendor, "User specified vendor ID (default=" | |
2530 | __MODULE_STRING(FTDI_VID)")"); | |
2531 | module_param(product, ushort, 0); | |
68265043 | 2532 | MODULE_PARM_DESC(product, "User specified product ID"); |
1da177e4 | 2533 | |
b760dac2 MG |
2534 | module_param(ndi_latency_timer, int, S_IRUGO | S_IWUSR); |
2535 | MODULE_PARM_DESC(ndi_latency_timer, "NDI device latency timer override"); |