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-rw-r--r--include/linux/usb/audio.h265
-rw-r--r--include/linux/usb/ch9.h17
-rw-r--r--include/linux/usb/composite.h3
-rw-r--r--include/linux/usb/langwell_otg.h177
-rw-r--r--include/linux/usb/langwell_udc.h310
-rw-r--r--include/linux/usb/otg.h4
-rw-r--r--include/linux/usb/r8a66597.h44
-rw-r--r--include/linux/usb/serial.h42
-rw-r--r--include/linux/usb/usbnet.h1
9 files changed, 851 insertions, 12 deletions
diff --git a/include/linux/usb/audio.h b/include/linux/usb/audio.h
index 8cb025fef634..b5744bc218ab 100644
--- a/include/linux/usb/audio.h
+++ b/include/linux/usb/audio.h
@@ -24,10 +24,75 @@
24#define USB_SUBCLASS_AUDIOCONTROL 0x01 24#define USB_SUBCLASS_AUDIOCONTROL 0x01
25#define USB_SUBCLASS_AUDIOSTREAMING 0x02 25#define USB_SUBCLASS_AUDIOSTREAMING 0x02
26#define USB_SUBCLASS_MIDISTREAMING 0x03 26#define USB_SUBCLASS_MIDISTREAMING 0x03
27#define USB_SUBCLASS_VENDOR_SPEC 0xff
27 28
29/* A.5 Audio Class-Specific AC interface Descriptor Subtypes*/
30#define HEADER 0x01
31#define INPUT_TERMINAL 0x02
32#define OUTPUT_TERMINAL 0x03
33#define MIXER_UNIT 0x04
34#define SELECTOR_UNIT 0x05
35#define FEATURE_UNIT 0x06
36#define PROCESSING_UNIT 0x07
37#define EXTENSION_UNIT 0x08
38
39#define AS_GENERAL 0x01
40#define FORMAT_TYPE 0x02
41#define FORMAT_SPECIFIC 0x03
42
43#define EP_GENERAL 0x01
44
45#define MS_GENERAL 0x01
46#define MIDI_IN_JACK 0x02
47#define MIDI_OUT_JACK 0x03
48
49/* endpoint attributes */
50#define EP_ATTR_MASK 0x0c
51#define EP_ATTR_ASYNC 0x04
52#define EP_ATTR_ADAPTIVE 0x08
53#define EP_ATTR_SYNC 0x0c
54
55/* cs endpoint attributes */
56#define EP_CS_ATTR_SAMPLE_RATE 0x01
57#define EP_CS_ATTR_PITCH_CONTROL 0x02
58#define EP_CS_ATTR_FILL_MAX 0x80
59
60/* Audio Class specific Request Codes */
61#define USB_AUDIO_SET_INTF 0x21
62#define USB_AUDIO_SET_ENDPOINT 0x22
63#define USB_AUDIO_GET_INTF 0xa1
64#define USB_AUDIO_GET_ENDPOINT 0xa2
65
66#define SET_ 0x00
67#define GET_ 0x80
68
69#define _CUR 0x1
70#define _MIN 0x2
71#define _MAX 0x3
72#define _RES 0x4
73#define _MEM 0x5
74
75#define SET_CUR (SET_ | _CUR)
76#define GET_CUR (GET_ | _CUR)
77#define SET_MIN (SET_ | _MIN)
78#define GET_MIN (GET_ | _MIN)
79#define SET_MAX (SET_ | _MAX)
80#define GET_MAX (GET_ | _MAX)
81#define SET_RES (SET_ | _RES)
82#define GET_RES (GET_ | _RES)
83#define SET_MEM (SET_ | _MEM)
84#define GET_MEM (GET_ | _MEM)
85
86#define GET_STAT 0xff
87
88#define USB_AC_TERMINAL_UNDEFINED 0x100
89#define USB_AC_TERMINAL_STREAMING 0x101
90#define USB_AC_TERMINAL_VENDOR_SPEC 0x1FF
91
92/* Terminal Control Selectors */
28/* 4.3.2 Class-Specific AC Interface Descriptor */ 93/* 4.3.2 Class-Specific AC Interface Descriptor */
29struct usb_ac_header_descriptor { 94struct usb_ac_header_descriptor {
30 __u8 bLength; /* 8+n */ 95 __u8 bLength; /* 8 + n */
31 __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ 96 __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */
32 __u8 bDescriptorSubtype; /* USB_MS_HEADER */ 97 __u8 bDescriptorSubtype; /* USB_MS_HEADER */
33 __le16 bcdADC; /* 0x0100 */ 98 __le16 bcdADC; /* 0x0100 */
@@ -36,7 +101,7 @@ struct usb_ac_header_descriptor {
36 __u8 baInterfaceNr[]; /* [n] */ 101 __u8 baInterfaceNr[]; /* [n] */
37} __attribute__ ((packed)); 102} __attribute__ ((packed));
38 103
39#define USB_DT_AC_HEADER_SIZE(n) (8+(n)) 104#define USB_DT_AC_HEADER_SIZE(n) (8 + (n))
40 105
41/* As above, but more useful for defining your own descriptors: */ 106/* As above, but more useful for defining your own descriptors: */
42#define DECLARE_USB_AC_HEADER_DESCRIPTOR(n) \ 107#define DECLARE_USB_AC_HEADER_DESCRIPTOR(n) \
@@ -50,4 +115,200 @@ struct usb_ac_header_descriptor_##n { \
50 __u8 baInterfaceNr[n]; \ 115 __u8 baInterfaceNr[n]; \
51} __attribute__ ((packed)) 116} __attribute__ ((packed))
52 117
118/* 4.3.2.1 Input Terminal Descriptor */
119struct usb_input_terminal_descriptor {
120 __u8 bLength; /* in bytes: 12 */
121 __u8 bDescriptorType; /* CS_INTERFACE descriptor type */
122 __u8 bDescriptorSubtype; /* INPUT_TERMINAL descriptor subtype */
123 __u8 bTerminalID; /* Constant uniquely terminal ID */
124 __le16 wTerminalType; /* USB Audio Terminal Types */
125 __u8 bAssocTerminal; /* ID of the Output Terminal associated */
126 __u8 bNrChannels; /* Number of logical output channels */
127 __le16 wChannelConfig;
128 __u8 iChannelNames;
129 __u8 iTerminal;
130} __attribute__ ((packed));
131
132#define USB_DT_AC_INPUT_TERMINAL_SIZE 12
133
134#define USB_AC_INPUT_TERMINAL_UNDEFINED 0x200
135#define USB_AC_INPUT_TERMINAL_MICROPHONE 0x201
136#define USB_AC_INPUT_TERMINAL_DESKTOP_MICROPHONE 0x202
137#define USB_AC_INPUT_TERMINAL_PERSONAL_MICROPHONE 0x203
138#define USB_AC_INPUT_TERMINAL_OMNI_DIR_MICROPHONE 0x204
139#define USB_AC_INPUT_TERMINAL_MICROPHONE_ARRAY 0x205
140#define USB_AC_INPUT_TERMINAL_PROC_MICROPHONE_ARRAY 0x206
141
142/* 4.3.2.2 Output Terminal Descriptor */
143struct usb_output_terminal_descriptor {
144 __u8 bLength; /* in bytes: 9 */
145 __u8 bDescriptorType; /* CS_INTERFACE descriptor type */
146 __u8 bDescriptorSubtype; /* OUTPUT_TERMINAL descriptor subtype */
147 __u8 bTerminalID; /* Constant uniquely terminal ID */
148 __le16 wTerminalType; /* USB Audio Terminal Types */
149 __u8 bAssocTerminal; /* ID of the Input Terminal associated */
150 __u8 bSourceID; /* ID of the connected Unit or Terminal*/
151 __u8 iTerminal;
152} __attribute__ ((packed));
153
154#define USB_DT_AC_OUTPUT_TERMINAL_SIZE 9
155
156#define USB_AC_OUTPUT_TERMINAL_UNDEFINED 0x300
157#define USB_AC_OUTPUT_TERMINAL_SPEAKER 0x301
158#define USB_AC_OUTPUT_TERMINAL_HEADPHONES 0x302
159#define USB_AC_OUTPUT_TERMINAL_HEAD_MOUNTED_DISPLAY_AUDIO 0x303
160#define USB_AC_OUTPUT_TERMINAL_DESKTOP_SPEAKER 0x304
161#define USB_AC_OUTPUT_TERMINAL_ROOM_SPEAKER 0x305
162#define USB_AC_OUTPUT_TERMINAL_COMMUNICATION_SPEAKER 0x306
163#define USB_AC_OUTPUT_TERMINAL_LOW_FREQ_EFFECTS_SPEAKER 0x307
164
165/* Set bControlSize = 2 as default setting */
166#define USB_DT_AC_FEATURE_UNIT_SIZE(ch) (7 + ((ch) + 1) * 2)
167
168/* As above, but more useful for defining your own descriptors: */
169#define DECLARE_USB_AC_FEATURE_UNIT_DESCRIPTOR(ch) \
170struct usb_ac_feature_unit_descriptor_##ch { \
171 __u8 bLength; \
172 __u8 bDescriptorType; \
173 __u8 bDescriptorSubtype; \
174 __u8 bUnitID; \
175 __u8 bSourceID; \
176 __u8 bControlSize; \
177 __le16 bmaControls[ch + 1]; \
178 __u8 iFeature; \
179} __attribute__ ((packed))
180
181/* 4.5.2 Class-Specific AS Interface Descriptor */
182struct usb_as_header_descriptor {
183 __u8 bLength; /* in bytes: 7 */
184 __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */
185 __u8 bDescriptorSubtype; /* AS_GENERAL */
186 __u8 bTerminalLink; /* Terminal ID of connected Terminal */
187 __u8 bDelay; /* Delay introduced by the data path */
188 __le16 wFormatTag; /* The Audio Data Format */
189} __attribute__ ((packed));
190
191#define USB_DT_AS_HEADER_SIZE 7
192
193#define USB_AS_AUDIO_FORMAT_TYPE_I_UNDEFINED 0x0
194#define USB_AS_AUDIO_FORMAT_TYPE_I_PCM 0x1
195#define USB_AS_AUDIO_FORMAT_TYPE_I_PCM8 0x2
196#define USB_AS_AUDIO_FORMAT_TYPE_I_IEEE_FLOAT 0x3
197#define USB_AS_AUDIO_FORMAT_TYPE_I_ALAW 0x4
198#define USB_AS_AUDIO_FORMAT_TYPE_I_MULAW 0x5
199
200struct usb_as_format_type_i_continuous_descriptor {
201 __u8 bLength; /* in bytes: 8 + (ns * 3) */
202 __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */
203 __u8 bDescriptorSubtype; /* FORMAT_TYPE */
204 __u8 bFormatType; /* FORMAT_TYPE_1 */
205 __u8 bNrChannels; /* physical channels in the stream */
206 __u8 bSubframeSize; /* */
207 __u8 bBitResolution;
208 __u8 bSamFreqType;
209 __u8 tLowerSamFreq[3];
210 __u8 tUpperSamFreq[3];
211} __attribute__ ((packed));
212
213#define USB_AS_FORMAT_TYPE_I_CONTINUOUS_DESC_SIZE 14
214
215struct usb_as_formate_type_i_discrete_descriptor {
216 __u8 bLength; /* in bytes: 8 + (ns * 3) */
217 __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */
218 __u8 bDescriptorSubtype; /* FORMAT_TYPE */
219 __u8 bFormatType; /* FORMAT_TYPE_1 */
220 __u8 bNrChannels; /* physical channels in the stream */
221 __u8 bSubframeSize; /* */
222 __u8 bBitResolution;
223 __u8 bSamFreqType;
224 __u8 tSamFreq[][3];
225} __attribute__ ((packed));
226
227#define DECLARE_USB_AS_FORMAT_TYPE_I_DISCRETE_DESC(n) \
228struct usb_as_formate_type_i_discrete_descriptor_##n { \
229 __u8 bLength; \
230 __u8 bDescriptorType; \
231 __u8 bDescriptorSubtype; \
232 __u8 bFormatType; \
233 __u8 bNrChannels; \
234 __u8 bSubframeSize; \
235 __u8 bBitResolution; \
236 __u8 bSamFreqType; \
237 __u8 tSamFreq[n][3]; \
238} __attribute__ ((packed))
239
240#define USB_AS_FORMAT_TYPE_I_DISCRETE_DESC_SIZE(n) (8 + (n * 3))
241
242#define USB_AS_FORMAT_TYPE_UNDEFINED 0x0
243#define USB_AS_FORMAT_TYPE_I 0x1
244#define USB_AS_FORMAT_TYPE_II 0x2
245#define USB_AS_FORMAT_TYPE_III 0x3
246
247#define USB_AS_ENDPOINT_ASYNC (1 << 2)
248#define USB_AS_ENDPOINT_ADAPTIVE (2 << 2)
249#define USB_AS_ENDPOINT_SYNC (3 << 2)
250
251struct usb_as_iso_endpoint_descriptor {
252 __u8 bLength; /* in bytes: 7 */
253 __u8 bDescriptorType; /* USB_DT_CS_ENDPOINT */
254 __u8 bDescriptorSubtype; /* EP_GENERAL */
255 __u8 bmAttributes;
256 __u8 bLockDelayUnits;
257 __le16 wLockDelay;
258};
259#define USB_AS_ISO_ENDPOINT_DESC_SIZE 7
260
261#define FU_CONTROL_UNDEFINED 0x00
262#define MUTE_CONTROL 0x01
263#define VOLUME_CONTROL 0x02
264#define BASS_CONTROL 0x03
265#define MID_CONTROL 0x04
266#define TREBLE_CONTROL 0x05
267#define GRAPHIC_EQUALIZER_CONTROL 0x06
268#define AUTOMATIC_GAIN_CONTROL 0x07
269#define DELAY_CONTROL 0x08
270#define BASS_BOOST_CONTROL 0x09
271#define LOUDNESS_CONTROL 0x0a
272
273#define FU_MUTE (1 << (MUTE_CONTROL - 1))
274#define FU_VOLUME (1 << (VOLUME_CONTROL - 1))
275#define FU_BASS (1 << (BASS_CONTROL - 1))
276#define FU_MID (1 << (MID_CONTROL - 1))
277#define FU_TREBLE (1 << (TREBLE_CONTROL - 1))
278#define FU_GRAPHIC_EQ (1 << (GRAPHIC_EQUALIZER_CONTROL - 1))
279#define FU_AUTO_GAIN (1 << (AUTOMATIC_GAIN_CONTROL - 1))
280#define FU_DELAY (1 << (DELAY_CONTROL - 1))
281#define FU_BASS_BOOST (1 << (BASS_BOOST_CONTROL - 1))
282#define FU_LOUDNESS (1 << (LOUDNESS_CONTROL - 1))
283
284struct usb_audio_control {
285 struct list_head list;
286 const char *name;
287 u8 type;
288 int data[5];
289 int (*set)(struct usb_audio_control *con, u8 cmd, int value);
290 int (*get)(struct usb_audio_control *con, u8 cmd);
291};
292
293static inline int generic_set_cmd(struct usb_audio_control *con, u8 cmd, int value)
294{
295 con->data[cmd] = value;
296
297 return 0;
298}
299
300static inline int generic_get_cmd(struct usb_audio_control *con, u8 cmd)
301{
302 return con->data[cmd];
303}
304
305struct usb_audio_control_selector {
306 struct list_head list;
307 struct list_head control;
308 u8 id;
309 const char *name;
310 u8 type;
311 struct usb_descriptor_header *desc;
312};
313
53#endif /* __LINUX_USB_AUDIO_H */ 314#endif /* __LINUX_USB_AUDIO_H */
diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h
index b145119a90da..93223638f702 100644
--- a/include/linux/usb/ch9.h
+++ b/include/linux/usb/ch9.h
@@ -191,6 +191,8 @@ struct usb_ctrlrequest {
191#define USB_DT_WIRE_ADAPTER 0x21 191#define USB_DT_WIRE_ADAPTER 0x21
192#define USB_DT_RPIPE 0x22 192#define USB_DT_RPIPE 0x22
193#define USB_DT_CS_RADIO_CONTROL 0x23 193#define USB_DT_CS_RADIO_CONTROL 0x23
194/* From the USB 3.0 spec */
195#define USB_DT_SS_ENDPOINT_COMP 0x30
194 196
195/* Conventional codes for class-specific descriptors. The convention is 197/* Conventional codes for class-specific descriptors. The convention is
196 * defined in the USB "Common Class" Spec (3.11). Individual class specs 198 * defined in the USB "Common Class" Spec (3.11). Individual class specs
@@ -535,6 +537,20 @@ static inline int usb_endpoint_is_isoc_out(
535 537
536/*-------------------------------------------------------------------------*/ 538/*-------------------------------------------------------------------------*/
537 539
540/* USB_DT_SS_ENDPOINT_COMP: SuperSpeed Endpoint Companion descriptor */
541struct usb_ss_ep_comp_descriptor {
542 __u8 bLength;
543 __u8 bDescriptorType;
544
545 __u8 bMaxBurst;
546 __u8 bmAttributes;
547 __u16 wBytesPerInterval;
548} __attribute__ ((packed));
549
550#define USB_DT_SS_EP_COMP_SIZE 6
551
552/*-------------------------------------------------------------------------*/
553
538/* USB_DT_DEVICE_QUALIFIER: Device Qualifier descriptor */ 554/* USB_DT_DEVICE_QUALIFIER: Device Qualifier descriptor */
539struct usb_qualifier_descriptor { 555struct usb_qualifier_descriptor {
540 __u8 bLength; 556 __u8 bLength;
@@ -752,6 +768,7 @@ enum usb_device_speed {
752 USB_SPEED_LOW, USB_SPEED_FULL, /* usb 1.1 */ 768 USB_SPEED_LOW, USB_SPEED_FULL, /* usb 1.1 */
753 USB_SPEED_HIGH, /* usb 2.0 */ 769 USB_SPEED_HIGH, /* usb 2.0 */
754 USB_SPEED_VARIABLE, /* wireless (usb 2.5) */ 770 USB_SPEED_VARIABLE, /* wireless (usb 2.5) */
771 USB_SPEED_SUPER, /* usb 3.0 */
755}; 772};
756 773
757enum usb_device_state { 774enum usb_device_state {
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index acd7b0f06c8a..4f6bb3d2160e 100644
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -124,6 +124,7 @@ struct usb_function {
124 void (*suspend)(struct usb_function *); 124 void (*suspend)(struct usb_function *);
125 void (*resume)(struct usb_function *); 125 void (*resume)(struct usb_function *);
126 126
127 /* private: */
127 /* internals */ 128 /* internals */
128 struct list_head list; 129 struct list_head list;
129}; 130};
@@ -219,6 +220,7 @@ struct usb_configuration {
219 220
220 struct usb_composite_dev *cdev; 221 struct usb_composite_dev *cdev;
221 222
223 /* private: */
222 /* internals */ 224 /* internals */
223 struct list_head list; 225 struct list_head list;
224 struct list_head functions; 226 struct list_head functions;
@@ -321,6 +323,7 @@ struct usb_composite_dev {
321 323
322 struct usb_configuration *config; 324 struct usb_configuration *config;
323 325
326 /* private: */
324 /* internals */ 327 /* internals */
325 struct usb_device_descriptor desc; 328 struct usb_device_descriptor desc;
326 struct list_head configs; 329 struct list_head configs;
diff --git a/include/linux/usb/langwell_otg.h b/include/linux/usb/langwell_otg.h
new file mode 100644
index 000000000000..e115ae6df1da
--- /dev/null
+++ b/include/linux/usb/langwell_otg.h
@@ -0,0 +1,177 @@
1/*
2 * Intel Langwell USB OTG transceiver driver
3 * Copyright (C) 2008, Intel Corporation.
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms and conditions of the GNU General Public License,
7 * version 2, as published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
17 *
18 */
19
20#ifndef __LANGWELL_OTG_H__
21#define __LANGWELL_OTG_H__
22
23/* notify transceiver driver about OTG events */
24extern void langwell_update_transceiver(void);
25/* HCD register bus driver */
26extern int langwell_register_host(struct pci_driver *host_driver);
27/* HCD unregister bus driver */
28extern void langwell_unregister_host(struct pci_driver *host_driver);
29/* DCD register bus driver */
30extern int langwell_register_peripheral(struct pci_driver *client_driver);
31/* DCD unregister bus driver */
32extern void langwell_unregister_peripheral(struct pci_driver *client_driver);
33/* No silent failure, output warning message */
34extern void langwell_otg_nsf_msg(unsigned long message);
35
36#define CI_USBCMD 0x30
37# define USBCMD_RST BIT(1)
38# define USBCMD_RS BIT(0)
39#define CI_USBSTS 0x34
40# define USBSTS_SLI BIT(8)
41# define USBSTS_URI BIT(6)
42# define USBSTS_PCI BIT(2)
43#define CI_PORTSC1 0x74
44# define PORTSC_PP BIT(12)
45# define PORTSC_LS (BIT(11) | BIT(10))
46# define PORTSC_SUSP BIT(7)
47# define PORTSC_CCS BIT(0)
48#define CI_HOSTPC1 0xb4
49# define HOSTPC1_PHCD BIT(22)
50#define CI_OTGSC 0xf4
51# define OTGSC_DPIE BIT(30)
52# define OTGSC_1MSE BIT(29)
53# define OTGSC_BSEIE BIT(28)
54# define OTGSC_BSVIE BIT(27)
55# define OTGSC_ASVIE BIT(26)
56# define OTGSC_AVVIE BIT(25)
57# define OTGSC_IDIE BIT(24)
58# define OTGSC_DPIS BIT(22)
59# define OTGSC_1MSS BIT(21)
60# define OTGSC_BSEIS BIT(20)
61# define OTGSC_BSVIS BIT(19)
62# define OTGSC_ASVIS BIT(18)
63# define OTGSC_AVVIS BIT(17)
64# define OTGSC_IDIS BIT(16)
65# define OTGSC_DPS BIT(14)
66# define OTGSC_1MST BIT(13)
67# define OTGSC_BSE BIT(12)
68# define OTGSC_BSV BIT(11)
69# define OTGSC_ASV BIT(10)
70# define OTGSC_AVV BIT(9)
71# define OTGSC_ID BIT(8)
72# define OTGSC_HABA BIT(7)
73# define OTGSC_HADP BIT(6)
74# define OTGSC_IDPU BIT(5)
75# define OTGSC_DP BIT(4)
76# define OTGSC_OT BIT(3)
77# define OTGSC_HAAR BIT(2)
78# define OTGSC_VC BIT(1)
79# define OTGSC_VD BIT(0)
80# define OTGSC_INTEN_MASK (0x7f << 24)
81# define OTGSC_INTSTS_MASK (0x7f << 16)
82#define CI_USBMODE 0xf8
83# define USBMODE_CM (BIT(1) | BIT(0))
84# define USBMODE_IDLE 0
85# define USBMODE_DEVICE 0x2
86# define USBMODE_HOST 0x3
87
88#define INTR_DUMMY_MASK (USBSTS_SLI | USBSTS_URI | USBSTS_PCI)
89
90struct otg_hsm {
91 /* Input */
92 int a_bus_resume;
93 int a_bus_suspend;
94 int a_conn;
95 int a_sess_vld;
96 int a_srp_det;
97 int a_vbus_vld;
98 int b_bus_resume;
99 int b_bus_suspend;
100 int b_conn;
101 int b_se0_srp;
102 int b_sess_end;
103 int b_sess_vld;
104 int id;
105
106 /* Internal variables */
107 int a_set_b_hnp_en;
108 int b_srp_done;
109 int b_hnp_enable;
110
111 /* Timeout indicator for timers */
112 int a_wait_vrise_tmout;
113 int a_wait_bcon_tmout;
114 int a_aidl_bdis_tmout;
115 int b_ase0_brst_tmout;
116 int b_bus_suspend_tmout;
117 int b_srp_res_tmout;
118
119 /* Informative variables */
120 int a_bus_drop;
121 int a_bus_req;
122 int a_clr_err;
123 int a_suspend_req;
124 int b_bus_req;
125
126 /* Output */
127 int drv_vbus;
128 int loc_conn;
129 int loc_sof;
130
131 /* Others */
132 int b_bus_suspend_vld;
133};
134
135#define TA_WAIT_VRISE 100
136#define TA_WAIT_BCON 30000
137#define TA_AIDL_BDIS 15000
138#define TB_ASE0_BRST 5000
139#define TB_SE0_SRP 2
140#define TB_SRP_RES 100
141#define TB_BUS_SUSPEND 500
142
143struct langwell_otg_timer {
144 unsigned long expires; /* Number of count increase to timeout */
145 unsigned long count; /* Tick counter */
146 void (*function)(unsigned long); /* Timeout function */
147 unsigned long data; /* Data passed to function */
148 struct list_head list;
149};
150
151struct langwell_otg {
152 struct otg_transceiver otg;
153 struct otg_hsm hsm;
154 void __iomem *regs;
155 unsigned region;
156 struct pci_driver *host_ops;
157 struct pci_driver *client_ops;
158 struct pci_dev *pdev;
159 struct work_struct work;
160 struct workqueue_struct *qwork;
161 spinlock_t lock;
162 spinlock_t wq_lock;
163};
164
165static inline struct langwell_otg *otg_to_langwell(struct otg_transceiver *otg)
166{
167 return container_of(otg, struct langwell_otg, otg);
168}
169
170#ifdef DEBUG
171#define otg_dbg(fmt, args...) \
172 printk(KERN_DEBUG fmt , ## args)
173#else
174#define otg_dbg(fmt, args...) \
175 do { } while (0)
176#endif /* DEBUG */
177#endif /* __LANGWELL_OTG_H__ */
diff --git a/include/linux/usb/langwell_udc.h b/include/linux/usb/langwell_udc.h
new file mode 100644
index 000000000000..c949178a6530
--- /dev/null
+++ b/include/linux/usb/langwell_udc.h
@@ -0,0 +1,310 @@
1/*
2 * Intel Langwell USB Device Controller driver
3 * Copyright (C) 2008-2009, Intel Corporation.
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms and conditions of the GNU General Public License,
7 * version 2, as published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
17 *
18 */
19
20#ifndef __LANGWELL_UDC_H
21#define __LANGWELL_UDC_H
22
23
24/* MACRO defines */
25#define CAP_REG_OFFSET 0x0
26#define OP_REG_OFFSET 0x28
27
28#define DMA_ADDR_INVALID (~(dma_addr_t)0)
29
30#define DQH_ALIGNMENT 2048
31#define DTD_ALIGNMENT 64
32#define DMA_BOUNDARY 4096
33
34#define EP0_MAX_PKT_SIZE 64
35#define EP_DIR_IN 1
36#define EP_DIR_OUT 0
37
38#define FLUSH_TIMEOUT 1000
39#define RESET_TIMEOUT 1000
40#define SETUPSTAT_TIMEOUT 100
41#define PRIME_TIMEOUT 100
42
43
44/* device memory space registers */
45
46/* Capability Registers, BAR0 + CAP_REG_OFFSET */
47struct langwell_cap_regs {
48 /* offset: 0x0 */
49 u8 caplength; /* offset of Operational Register */
50 u8 _reserved3;
51 u16 hciversion; /* H: BCD encoding of host version */
52 u32 hcsparams; /* H: host port steering logic capability */
53 u32 hccparams; /* H: host multiple mode control capability */
54#define HCC_LEN BIT(17) /* Link power management (LPM) capability */
55 u8 _reserved4[0x20-0xc];
56 /* offset: 0x20 */
57 u16 dciversion; /* BCD encoding of device version */
58 u8 _reserved5[0x24-0x22];
59 u32 dccparams; /* overall device controller capability */
60#define HOSTCAP BIT(8) /* host capable */
61#define DEVCAP BIT(7) /* device capable */
62#define DEN(d) \
63 (((d)>>0)&0x1f) /* bits 4:0, device endpoint number */
64} __attribute__ ((packed));
65
66
67/* Operational Registers, BAR0 + OP_REG_OFFSET */
68struct langwell_op_regs {
69 /* offset: 0x28 */
70 u32 extsts;
71#define EXTS_TI1 BIT(4) /* general purpose timer interrupt 1 */
72#define EXTS_TI1TI0 BIT(3) /* general purpose timer interrupt 0 */
73#define EXTS_TI1UPI BIT(2) /* USB host periodic interrupt */
74#define EXTS_TI1UAI BIT(1) /* USB host asynchronous interrupt */
75#define EXTS_TI1NAKI BIT(0) /* NAK interrupt */
76 u32 extintr;
77#define EXTI_TIE1 BIT(4) /* general purpose timer interrupt enable 1 */
78#define EXTI_TIE0 BIT(3) /* general purpose timer interrupt enable 0 */
79#define EXTI_UPIE BIT(2) /* USB host periodic interrupt enable */
80#define EXTI_UAIE BIT(1) /* USB host asynchronous interrupt enable */
81#define EXTI_NAKE BIT(0) /* NAK interrupt enable */
82 /* offset: 0x30 */
83 u32 usbcmd;
84#define CMD_HIRD(u) \
85 (((u)>>24)&0xf) /* bits 27:24, host init resume duration */
86#define CMD_ITC(u) \
87 (((u)>>16)&0xff) /* bits 23:16, interrupt threshold control */
88#define CMD_PPE BIT(15) /* per-port change events enable */
89#define CMD_ATDTW BIT(14) /* add dTD tripwire */
90#define CMD_SUTW BIT(13) /* setup tripwire */
91#define CMD_ASPE BIT(11) /* asynchronous schedule park mode enable */
92#define CMD_FS2 BIT(10) /* frame list size */
93#define CMD_ASP1 BIT(9) /* asynchronous schedule park mode count */
94#define CMD_ASP0 BIT(8)
95#define CMD_LR BIT(7) /* light host/device controller reset */
96#define CMD_IAA BIT(6) /* interrupt on async advance doorbell */
97#define CMD_ASE BIT(5) /* asynchronous schedule enable */
98#define CMD_PSE BIT(4) /* periodic schedule enable */
99#define CMD_FS1 BIT(3)
100#define CMD_FS0 BIT(2)
101#define CMD_RST BIT(1) /* controller reset */
102#define CMD_RUNSTOP BIT(0) /* run/stop */
103 u32 usbsts;
104#define STS_PPCI(u) \
105 (((u)>>16)&0xffff) /* bits 31:16, port-n change detect */
106#define STS_AS BIT(15) /* asynchronous schedule status */
107#define STS_PS BIT(14) /* periodic schedule status */
108#define STS_RCL BIT(13) /* reclamation */
109#define STS_HCH BIT(12) /* HC halted */
110#define STS_ULPII BIT(10) /* ULPI interrupt */
111#define STS_SLI BIT(8) /* DC suspend */
112#define STS_SRI BIT(7) /* SOF received */
113#define STS_URI BIT(6) /* USB reset received */
114#define STS_AAI BIT(5) /* interrupt on async advance */
115#define STS_SEI BIT(4) /* system error */
116#define STS_FRI BIT(3) /* frame list rollover */
117#define STS_PCI BIT(2) /* port change detect */
118#define STS_UEI BIT(1) /* USB error interrupt */
119#define STS_UI BIT(0) /* USB interrupt */
120 u32 usbintr;
121/* bits 31:16, per-port interrupt enable */
122#define INTR_PPCE(u) (((u)>>16)&0xffff)
123#define INTR_ULPIE BIT(10) /* ULPI enable */
124#define INTR_SLE BIT(8) /* DC sleep/suspend enable */
125#define INTR_SRE BIT(7) /* SOF received enable */
126#define INTR_URE BIT(6) /* USB reset enable */
127#define INTR_AAE BIT(5) /* interrupt on async advance enable */
128#define INTR_SEE BIT(4) /* system error enable */
129#define INTR_FRE BIT(3) /* frame list rollover enable */
130#define INTR_PCE BIT(2) /* port change detect enable */
131#define INTR_UEE BIT(1) /* USB error interrupt enable */
132#define INTR_UE BIT(0) /* USB interrupt enable */
133 u32 frindex; /* frame index */
134#define FRINDEX_MASK (0x3fff << 0)
135 u32 ctrldssegment; /* not used */
136 u32 deviceaddr;
137#define USBADR_SHIFT 25
138#define USBADR(d) \
139 (((d)>>25)&0x7f) /* bits 31:25, device address */
140#define USBADR_MASK (0x7f << 25)
141#define USBADRA BIT(24) /* device address advance */
142 u32 endpointlistaddr;/* endpoint list top memory address */
143/* bits 31:11, endpoint list pointer */
144#define EPBASE(d) (((d)>>11)&0x1fffff)
145#define ENDPOINTLISTADDR_MASK (0x1fffff << 11)
146 u32 ttctrl; /* H: TT operatin, not used */
147 /* offset: 0x50 */
148 u32 burstsize; /* burst size of data movement */
149#define TXPBURST(b) \
150 (((b)>>8)&0xff) /* bits 15:8, TX burst length */
151#define RXPBURST(b) \
152 (((b)>>0)&0xff) /* bits 7:0, RX burst length */
153 u32 txfilltuning; /* TX tuning */
154 u32 txttfilltuning; /* H: TX TT tuning */
155 u32 ic_usb; /* control the IC_USB FS/LS transceiver */
156 /* offset: 0x60 */
157 u32 ulpi_viewport; /* indirect access to ULPI PHY */
158#define ULPIWU BIT(31) /* ULPI wakeup */
159#define ULPIRUN BIT(30) /* ULPI read/write run */
160#define ULPIRW BIT(29) /* ULPI read/write control */
161#define ULPISS BIT(27) /* ULPI sync state */
162#define ULPIPORT(u) \
163 (((u)>>24)&7) /* bits 26:24, ULPI port number */
164#define ULPIADDR(u) \
165 (((u)>>16)&0xff) /* bits 23:16, ULPI data address */
166#define ULPIDATRD(u) \
167 (((u)>>8)&0xff) /* bits 15:8, ULPI data read */
168#define ULPIDATWR(u) \
169 (((u)>>0)&0xff) /* bits 7:0, ULPI date write */
170 u8 _reserved6[0x70-0x64];
171 /* offset: 0x70 */
172 u32 configflag; /* H: not used */
173 u32 portsc1; /* port status */
174#define DA(p) \
175 (((p)>>25)&0x7f) /* bits 31:25, device address */
176#define PORTS_SSTS (BIT(24) | BIT(23)) /* suspend status */
177#define PORTS_WKOC BIT(22) /* wake on over-current enable */
178#define PORTS_WKDS BIT(21) /* wake on disconnect enable */
179#define PORTS_WKCN BIT(20) /* wake on connect enable */
180#define PORTS_PTC(p) (((p)>>16)&0xf) /* bits 19:16, port test control */
181#define PORTS_PIC (BIT(15) | BIT(14)) /* port indicator control */
182#define PORTS_PO BIT(13) /* port owner */
183#define PORTS_PP BIT(12) /* port power */
184#define PORTS_LS (BIT(11) | BIT(10)) /* line status */
185#define PORTS_SLP BIT(9) /* suspend using L1 */
186#define PORTS_PR BIT(8) /* port reset */
187#define PORTS_SUSP BIT(7) /* suspend */
188#define PORTS_FPR BIT(6) /* force port resume */
189#define PORTS_OCC BIT(5) /* over-current change */
190#define PORTS_OCA BIT(4) /* over-current active */
191#define PORTS_PEC BIT(3) /* port enable/disable change */
192#define PORTS_PE BIT(2) /* port enable/disable */
193#define PORTS_CSC BIT(1) /* connect status change */
194#define PORTS_CCS BIT(0) /* current connect status */
195 u8 _reserved7[0xb4-0x78];
196 /* offset: 0xb4 */
197 u32 devlc; /* control LPM and each USB port behavior */
198/* bits 31:29, parallel transceiver select */
199#define LPM_PTS(d) (((d)>>29)&7)
200#define LPM_STS BIT(28) /* serial transceiver select */
201#define LPM_PTW BIT(27) /* parallel transceiver width */
202#define LPM_PSPD(d) (((d)>>25)&3) /* bits 26:25, port speed */
203#define LPM_PSPD_MASK (BIT(26) | BIT(25))
204#define LPM_SPEED_FULL 0
205#define LPM_SPEED_LOW 1
206#define LPM_SPEED_HIGH 2
207#define LPM_SRT BIT(24) /* shorten reset time */
208#define LPM_PFSC BIT(23) /* port force full speed connect */
209#define LPM_PHCD BIT(22) /* PHY low power suspend clock disable */
210#define LPM_STL BIT(16) /* STALL reply to LPM token */
211#define LPM_BA(d) \
212 (((d)>>1)&0x7ff) /* bits 11:1, BmAttributes */
213#define LPM_NYT_ACK BIT(0) /* NYET/ACK reply to LPM token */
214 u8 _reserved8[0xf4-0xb8];
215 /* offset: 0xf4 */
216 u32 otgsc; /* On-The-Go status and control */
217#define OTGSC_DPIE BIT(30) /* data pulse interrupt enable */
218#define OTGSC_MSE BIT(29) /* 1 ms timer interrupt enable */
219#define OTGSC_BSEIE BIT(28) /* B session end interrupt enable */
220#define OTGSC_BSVIE BIT(27) /* B session valid interrupt enable */
221#define OTGSC_ASVIE BIT(26) /* A session valid interrupt enable */
222#define OTGSC_AVVIE BIT(25) /* A VBUS valid interrupt enable */
223#define OTGSC_IDIE BIT(24) /* USB ID interrupt enable */
224#define OTGSC_DPIS BIT(22) /* data pulse interrupt status */
225#define OTGSC_MSS BIT(21) /* 1 ms timer interrupt status */
226#define OTGSC_BSEIS BIT(20) /* B session end interrupt status */
227#define OTGSC_BSVIS BIT(19) /* B session valid interrupt status */
228#define OTGSC_ASVIS BIT(18) /* A session valid interrupt status */
229#define OTGSC_AVVIS BIT(17) /* A VBUS valid interrupt status */
230#define OTGSC_IDIS BIT(16) /* USB ID interrupt status */
231#define OTGSC_DPS BIT(14) /* data bus pulsing status */
232#define OTGSC_MST BIT(13) /* 1 ms timer toggle */
233#define OTGSC_BSE BIT(12) /* B session end */
234#define OTGSC_BSV BIT(11) /* B session valid */
235#define OTGSC_ASV BIT(10) /* A session valid */
236#define OTGSC_AVV BIT(9) /* A VBUS valid */
237#define OTGSC_USBID BIT(8) /* USB ID */
238#define OTGSC_HABA BIT(7) /* hw assist B-disconnect to A-connect */
239#define OTGSC_HADP BIT(6) /* hw assist data pulse */
240#define OTGSC_IDPU BIT(5) /* ID pullup */
241#define OTGSC_DP BIT(4) /* data pulsing */
242#define OTGSC_OT BIT(3) /* OTG termination */
243#define OTGSC_HAAR BIT(2) /* hw assist auto reset */
244#define OTGSC_VC BIT(1) /* VBUS charge */
245#define OTGSC_VD BIT(0) /* VBUS discharge */
246 u32 usbmode;
247#define MODE_VBPS BIT(5) /* R/W VBUS power select */
248#define MODE_SDIS BIT(4) /* R/W stream disable mode */
249#define MODE_SLOM BIT(3) /* R/W setup lockout mode */
250#define MODE_ENSE BIT(2) /* endian select */
251#define MODE_CM(u) (((u)>>0)&3) /* bits 1:0, controller mode */
252#define MODE_IDLE 0
253#define MODE_DEVICE 2
254#define MODE_HOST 3
255 u8 _reserved9[0x100-0xfc];
256 /* offset: 0x100 */
257 u32 endptnak;
258#define EPTN(e) \
259 (((e)>>16)&0xffff) /* bits 31:16, TX endpoint NAK */
260#define EPRN(e) \
261 (((e)>>0)&0xffff) /* bits 15:0, RX endpoint NAK */
262 u32 endptnaken;
263#define EPTNE(e) \
264 (((e)>>16)&0xffff) /* bits 31:16, TX endpoint NAK enable */
265#define EPRNE(e) \
266 (((e)>>0)&0xffff) /* bits 15:0, RX endpoint NAK enable */
267 u32 endptsetupstat;
268#define SETUPSTAT_MASK (0xffff << 0) /* bits 15:0 */
269#define EP0SETUPSTAT_MASK 1
270 u32 endptprime;
271/* bits 31:16, prime endpoint transmit buffer */
272#define PETB(e) (((e)>>16)&0xffff)
273/* bits 15:0, prime endpoint receive buffer */
274#define PERB(e) (((e)>>0)&0xffff)
275 /* offset: 0x110 */
276 u32 endptflush;
277/* bits 31:16, flush endpoint transmit buffer */
278#define FETB(e) (((e)>>16)&0xffff)
279/* bits 15:0, flush endpoint receive buffer */
280#define FERB(e) (((e)>>0)&0xffff)
281 u32 endptstat;
282/* bits 31:16, endpoint transmit buffer ready */
283#define ETBR(e) (((e)>>16)&0xffff)
284/* bits 15:0, endpoint receive buffer ready */
285#define ERBR(e) (((e)>>0)&0xffff)
286 u32 endptcomplete;
287/* bits 31:16, endpoint transmit complete event */
288#define ETCE(e) (((e)>>16)&0xffff)
289/* bits 15:0, endpoint receive complete event */
290#define ERCE(e) (((e)>>0)&0xffff)
291 /* offset: 0x11c */
292 u32 endptctrl[16];
293#define EPCTRL_TXE BIT(23) /* TX endpoint enable */
294#define EPCTRL_TXR BIT(22) /* TX data toggle reset */
295#define EPCTRL_TXI BIT(21) /* TX data toggle inhibit */
296#define EPCTRL_TXT(e) (((e)>>18)&3) /* bits 19:18, TX endpoint type */
297#define EPCTRL_TXT_SHIFT 18
298#define EPCTRL_TXD BIT(17) /* TX endpoint data source */
299#define EPCTRL_TXS BIT(16) /* TX endpoint STALL */
300#define EPCTRL_RXE BIT(7) /* RX endpoint enable */
301#define EPCTRL_RXR BIT(6) /* RX data toggle reset */
302#define EPCTRL_RXI BIT(5) /* RX data toggle inhibit */
303#define EPCTRL_RXT(e) (((e)>>2)&3) /* bits 3:2, RX endpoint type */
304#define EPCTRL_RXT_SHIFT 2 /* bits 19:18, TX endpoint type */
305#define EPCTRL_RXD BIT(1) /* RX endpoint data sink */
306#define EPCTRL_RXS BIT(0) /* RX endpoint STALL */
307} __attribute__ ((packed));
308
309#endif /* __LANGWELL_UDC_H */
310
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
index 1aaa826396a1..2443c0e7a80c 100644
--- a/include/linux/usb/otg.h
+++ b/include/linux/usb/otg.h
@@ -80,10 +80,10 @@ struct otg_transceiver {
80 80
81/* for board-specific init logic */ 81/* for board-specific init logic */
82extern int otg_set_transceiver(struct otg_transceiver *); 82extern int otg_set_transceiver(struct otg_transceiver *);
83#ifdef CONFIG_NOP_USB_XCEIV 83
84/* sometimes transceivers are accessed only through e.g. ULPI */
84extern void usb_nop_xceiv_register(void); 85extern void usb_nop_xceiv_register(void);
85extern void usb_nop_xceiv_unregister(void); 86extern void usb_nop_xceiv_unregister(void);
86#endif
87 87
88 88
89/* for usb host and peripheral controller drivers */ 89/* for usb host and peripheral controller drivers */
diff --git a/include/linux/usb/r8a66597.h b/include/linux/usb/r8a66597.h
new file mode 100644
index 000000000000..e9f0384fa20c
--- /dev/null
+++ b/include/linux/usb/r8a66597.h
@@ -0,0 +1,44 @@
1/*
2 * R8A66597 driver platform data
3 *
4 * Copyright (C) 2009 Renesas Solutions Corp.
5 *
6 * Author : Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; version 2 of the License.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
20 *
21 */
22
23#ifndef __LINUX_USB_R8A66597_H
24#define __LINUX_USB_R8A66597_H
25
26#define R8A66597_PLATDATA_XTAL_12MHZ 0x01
27#define R8A66597_PLATDATA_XTAL_24MHZ 0x02
28#define R8A66597_PLATDATA_XTAL_48MHZ 0x03
29
30struct r8a66597_platdata {
31 /* This ops can controll port power instead of DVSTCTR register. */
32 void (*port_power)(int port, int power);
33
34 /* (external controller only) set R8A66597_PLATDATA_XTAL_nnMHZ */
35 unsigned xtal:2;
36
37 /* set one = 3.3V, set zero = 1.5V */
38 unsigned vif:1;
39
40 /* set one = big endian, set zero = little endian */
41 unsigned endian:1;
42};
43#endif
44
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 625e9e4639c6..44801d26a37a 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -15,6 +15,7 @@
15 15
16#include <linux/kref.h> 16#include <linux/kref.h>
17#include <linux/mutex.h> 17#include <linux/mutex.h>
18#include <linux/sysrq.h>
18 19
19#define SERIAL_TTY_MAJOR 188 /* Nice legal number now */ 20#define SERIAL_TTY_MAJOR 188 /* Nice legal number now */
20#define SERIAL_TTY_MINORS 254 /* loads of devices :) */ 21#define SERIAL_TTY_MINORS 254 /* loads of devices :) */
@@ -26,6 +27,13 @@
26/* parity check flag */ 27/* parity check flag */
27#define RELEVANT_IFLAG(iflag) (iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK)) 28#define RELEVANT_IFLAG(iflag) (iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK))
28 29
30enum port_dev_state {
31 PORT_UNREGISTERED,
32 PORT_REGISTERING,
33 PORT_REGISTERED,
34 PORT_UNREGISTERING,
35};
36
29/** 37/**
30 * usb_serial_port: structure for the specific ports of a device. 38 * usb_serial_port: structure for the specific ports of a device.
31 * @serial: pointer back to the struct usb_serial owner of this port. 39 * @serial: pointer back to the struct usb_serial owner of this port.
@@ -91,12 +99,17 @@ struct usb_serial_port {
91 int write_urb_busy; 99 int write_urb_busy;
92 __u8 bulk_out_endpointAddress; 100 __u8 bulk_out_endpointAddress;
93 101
102 int tx_bytes_flight;
103 int urbs_in_flight;
104
94 wait_queue_head_t write_wait; 105 wait_queue_head_t write_wait;
95 struct work_struct work; 106 struct work_struct work;
96 char throttled; 107 char throttled;
97 char throttle_req; 108 char throttle_req;
98 char console; 109 char console;
110 unsigned long sysrq; /* sysrq timeout */
99 struct device dev; 111 struct device dev;
112 enum port_dev_state dev_state;
100}; 113};
101#define to_usb_serial_port(d) container_of(d, struct usb_serial_port, dev) 114#define to_usb_serial_port(d) container_of(d, struct usb_serial_port, dev)
102 115
@@ -181,8 +194,10 @@ static inline void usb_set_serial_data(struct usb_serial *serial, void *data)
181 * This will be called when the struct usb_serial structure is fully set 194 * This will be called when the struct usb_serial structure is fully set
182 * set up. Do any local initialization of the device, or any private 195 * set up. Do any local initialization of the device, or any private
183 * memory structure allocation at this point in time. 196 * memory structure allocation at this point in time.
184 * @shutdown: pointer to the driver's shutdown function. This will be 197 * @disconnect: pointer to the driver's disconnect function. This will be
185 * called when the device is removed from the system. 198 * called when the device is unplugged or unbound from the driver.
199 * @release: pointer to the driver's release function. This will be called
200 * when the usb_serial data structure is about to be destroyed.
186 * @usb_driver: pointer to the struct usb_driver that controls this 201 * @usb_driver: pointer to the struct usb_driver that controls this
187 * device. This is necessary to allow dynamic ids to be added to 202 * device. This is necessary to allow dynamic ids to be added to
188 * the driver from sysfs. 203 * the driver from sysfs.
@@ -207,12 +222,14 @@ struct usb_serial_driver {
207 struct device_driver driver; 222 struct device_driver driver;
208 struct usb_driver *usb_driver; 223 struct usb_driver *usb_driver;
209 struct usb_dynids dynids; 224 struct usb_dynids dynids;
225 int max_in_flight_urbs;
210 226
211 int (*probe)(struct usb_serial *serial, const struct usb_device_id *id); 227 int (*probe)(struct usb_serial *serial, const struct usb_device_id *id);
212 int (*attach)(struct usb_serial *serial); 228 int (*attach)(struct usb_serial *serial);
213 int (*calc_num_ports) (struct usb_serial *serial); 229 int (*calc_num_ports) (struct usb_serial *serial);
214 230
215 void (*shutdown)(struct usb_serial *serial); 231 void (*disconnect)(struct usb_serial *serial);
232 void (*release)(struct usb_serial *serial);
216 233
217 int (*port_probe)(struct usb_serial_port *port); 234 int (*port_probe)(struct usb_serial_port *port);
218 int (*port_remove)(struct usb_serial_port *port); 235 int (*port_remove)(struct usb_serial_port *port);
@@ -224,8 +241,7 @@ struct usb_serial_driver {
224 /* Called by console with tty = NULL and by tty */ 241 /* Called by console with tty = NULL and by tty */
225 int (*open)(struct tty_struct *tty, 242 int (*open)(struct tty_struct *tty,
226 struct usb_serial_port *port, struct file *filp); 243 struct usb_serial_port *port, struct file *filp);
227 void (*close)(struct tty_struct *tty, 244 void (*close)(struct usb_serial_port *port);
228 struct usb_serial_port *port, struct file *filp);
229 int (*write)(struct tty_struct *tty, struct usb_serial_port *port, 245 int (*write)(struct tty_struct *tty, struct usb_serial_port *port,
230 const unsigned char *buf, int count); 246 const unsigned char *buf, int count);
231 /* Called only by the tty layer */ 247 /* Called only by the tty layer */
@@ -241,6 +257,10 @@ struct usb_serial_driver {
241 int (*tiocmget)(struct tty_struct *tty, struct file *file); 257 int (*tiocmget)(struct tty_struct *tty, struct file *file);
242 int (*tiocmset)(struct tty_struct *tty, struct file *file, 258 int (*tiocmset)(struct tty_struct *tty, struct file *file,
243 unsigned int set, unsigned int clear); 259 unsigned int set, unsigned int clear);
260 /* Called by the tty layer for port level work. There may or may not
261 be an attached tty at this point */
262 void (*dtr_rts)(struct usb_serial_port *port, int on);
263 int (*carrier_raised)(struct usb_serial_port *port);
244 /* USB events */ 264 /* USB events */
245 void (*read_int_callback)(struct urb *urb); 265 void (*read_int_callback)(struct urb *urb);
246 void (*write_int_callback)(struct urb *urb); 266 void (*write_int_callback)(struct urb *urb);
@@ -283,8 +303,7 @@ extern int usb_serial_generic_open(struct tty_struct *tty,
283 struct usb_serial_port *port, struct file *filp); 303 struct usb_serial_port *port, struct file *filp);
284extern int usb_serial_generic_write(struct tty_struct *tty, 304extern int usb_serial_generic_write(struct tty_struct *tty,
285 struct usb_serial_port *port, const unsigned char *buf, int count); 305 struct usb_serial_port *port, const unsigned char *buf, int count);
286extern void usb_serial_generic_close(struct tty_struct *tty, 306extern void usb_serial_generic_close(struct usb_serial_port *port);
287 struct usb_serial_port *port, struct file *filp);
288extern int usb_serial_generic_resume(struct usb_serial *serial); 307extern int usb_serial_generic_resume(struct usb_serial *serial);
289extern int usb_serial_generic_write_room(struct tty_struct *tty); 308extern int usb_serial_generic_write_room(struct tty_struct *tty);
290extern int usb_serial_generic_chars_in_buffer(struct tty_struct *tty); 309extern int usb_serial_generic_chars_in_buffer(struct tty_struct *tty);
@@ -292,9 +311,16 @@ extern void usb_serial_generic_read_bulk_callback(struct urb *urb);
292extern void usb_serial_generic_write_bulk_callback(struct urb *urb); 311extern void usb_serial_generic_write_bulk_callback(struct urb *urb);
293extern void usb_serial_generic_throttle(struct tty_struct *tty); 312extern void usb_serial_generic_throttle(struct tty_struct *tty);
294extern void usb_serial_generic_unthrottle(struct tty_struct *tty); 313extern void usb_serial_generic_unthrottle(struct tty_struct *tty);
295extern void usb_serial_generic_shutdown(struct usb_serial *serial); 314extern void usb_serial_generic_disconnect(struct usb_serial *serial);
315extern void usb_serial_generic_release(struct usb_serial *serial);
296extern int usb_serial_generic_register(int debug); 316extern int usb_serial_generic_register(int debug);
297extern void usb_serial_generic_deregister(void); 317extern void usb_serial_generic_deregister(void);
318extern void usb_serial_generic_resubmit_read_urb(struct usb_serial_port *port,
319 gfp_t mem_flags);
320extern int usb_serial_handle_sysrq_char(struct usb_serial_port *port,
321 unsigned int ch);
322extern int usb_serial_handle_break(struct usb_serial_port *port);
323
298 324
299extern int usb_serial_bus_register(struct usb_serial_driver *device); 325extern int usb_serial_bus_register(struct usb_serial_driver *device);
300extern void usb_serial_bus_deregister(struct usb_serial_driver *device); 326extern void usb_serial_bus_deregister(struct usb_serial_driver *device);
diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h
index 36fabb95c7d3..5d44059f6d63 100644
--- a/include/linux/usb/usbnet.h
+++ b/include/linux/usb/usbnet.h
@@ -183,6 +183,7 @@ extern void usbnet_tx_timeout (struct net_device *net);
183extern int usbnet_change_mtu (struct net_device *net, int new_mtu); 183extern int usbnet_change_mtu (struct net_device *net, int new_mtu);
184 184
185extern int usbnet_get_endpoints(struct usbnet *, struct usb_interface *); 185extern int usbnet_get_endpoints(struct usbnet *, struct usb_interface *);
186extern int usbnet_get_ethernet_addr(struct usbnet *, int);
186extern void usbnet_defer_kevent (struct usbnet *, int); 187extern void usbnet_defer_kevent (struct usbnet *, int);
187extern void usbnet_skb_return (struct usbnet *, struct sk_buff *); 188extern void usbnet_skb_return (struct usbnet *, struct sk_buff *);
188extern void usbnet_unlink_rx_urbs(struct usbnet *); 189extern void usbnet_unlink_rx_urbs(struct usbnet *);
generated by cgit v1.2.2 (git 2.25.0) at 2025-12-08 11:32:01 -0500