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-rw-r--r--include/linux/usb/audio.h265
-rw-r--r--include/linux/usb/cdc.h3
-rw-r--r--include/linux/usb/ch9.h200
-rw-r--r--include/linux/usb/composite.h11
-rw-r--r--include/linux/usb/gadget.h6
-rw-r--r--include/linux/usb/langwell_otg.h177
-rw-r--r--include/linux/usb/langwell_udc.h310
-rw-r--r--include/linux/usb/musb.h5
-rw-r--r--include/linux/usb/otg.h8
-rw-r--r--include/linux/usb/quirks.h3
-rw-r--r--include/linux/usb/r8a66597.h44
-rw-r--r--include/linux/usb/rndis_host.h85
-rw-r--r--include/linux/usb/serial.h52
-rw-r--r--include/linux/usb/usbnet.h6
-rw-r--r--include/linux/usb/wusb.h3
15 files changed, 1115 insertions, 63 deletions
diff --git a/include/linux/usb/audio.h b/include/linux/usb/audio.h
index 8cb025fef63..b5744bc218a 100644
--- a/include/linux/usb/audio.h
+++ b/include/linux/usb/audio.h
@@ -24,10 +24,75 @@
#define USB_SUBCLASS_AUDIOCONTROL 0x01
#define USB_SUBCLASS_AUDIOSTREAMING 0x02
#define USB_SUBCLASS_MIDISTREAMING 0x03
+#define USB_SUBCLASS_VENDOR_SPEC 0xff
+/* A.5 Audio Class-Specific AC interface Descriptor Subtypes*/
+#define HEADER 0x01
+#define INPUT_TERMINAL 0x02
+#define OUTPUT_TERMINAL 0x03
+#define MIXER_UNIT 0x04
+#define SELECTOR_UNIT 0x05
+#define FEATURE_UNIT 0x06
+#define PROCESSING_UNIT 0x07
+#define EXTENSION_UNIT 0x08
+
+#define AS_GENERAL 0x01
+#define FORMAT_TYPE 0x02
+#define FORMAT_SPECIFIC 0x03
+
+#define EP_GENERAL 0x01
+
+#define MS_GENERAL 0x01
+#define MIDI_IN_JACK 0x02
+#define MIDI_OUT_JACK 0x03
+
+/* endpoint attributes */
+#define EP_ATTR_MASK 0x0c
+#define EP_ATTR_ASYNC 0x04
+#define EP_ATTR_ADAPTIVE 0x08
+#define EP_ATTR_SYNC 0x0c
+
+/* cs endpoint attributes */
+#define EP_CS_ATTR_SAMPLE_RATE 0x01
+#define EP_CS_ATTR_PITCH_CONTROL 0x02
+#define EP_CS_ATTR_FILL_MAX 0x80
+
+/* Audio Class specific Request Codes */
+#define USB_AUDIO_SET_INTF 0x21
+#define USB_AUDIO_SET_ENDPOINT 0x22
+#define USB_AUDIO_GET_INTF 0xa1
+#define USB_AUDIO_GET_ENDPOINT 0xa2
+
+#define SET_ 0x00
+#define GET_ 0x80
+
+#define _CUR 0x1
+#define _MIN 0x2
+#define _MAX 0x3
+#define _RES 0x4
+#define _MEM 0x5
+
+#define SET_CUR (SET_ | _CUR)
+#define GET_CUR (GET_ | _CUR)
+#define SET_MIN (SET_ | _MIN)
+#define GET_MIN (GET_ | _MIN)
+#define SET_MAX (SET_ | _MAX)
+#define GET_MAX (GET_ | _MAX)
+#define SET_RES (SET_ | _RES)
+#define GET_RES (GET_ | _RES)
+#define SET_MEM (SET_ | _MEM)
+#define GET_MEM (GET_ | _MEM)
+
+#define GET_STAT 0xff
+
+#define USB_AC_TERMINAL_UNDEFINED 0x100
+#define USB_AC_TERMINAL_STREAMING 0x101
+#define USB_AC_TERMINAL_VENDOR_SPEC 0x1FF
+
+/* Terminal Control Selectors */
/* 4.3.2 Class-Specific AC Interface Descriptor */
struct usb_ac_header_descriptor {
- __u8 bLength; /* 8+n */
+ __u8 bLength; /* 8 + n */
__u8 bDescriptorType; /* USB_DT_CS_INTERFACE */
__u8 bDescriptorSubtype; /* USB_MS_HEADER */
__le16 bcdADC; /* 0x0100 */
@@ -36,7 +101,7 @@ struct usb_ac_header_descriptor {
__u8 baInterfaceNr[]; /* [n] */
} __attribute__ ((packed));
-#define USB_DT_AC_HEADER_SIZE(n) (8+(n))
+#define USB_DT_AC_HEADER_SIZE(n) (8 + (n))
/* As above, but more useful for defining your own descriptors: */
#define DECLARE_USB_AC_HEADER_DESCRIPTOR(n) \
@@ -50,4 +115,200 @@ struct usb_ac_header_descriptor_##n { \
__u8 baInterfaceNr[n]; \
} __attribute__ ((packed))
+/* 4.3.2.1 Input Terminal Descriptor */
+struct usb_input_terminal_descriptor {
+ __u8 bLength; /* in bytes: 12 */
+ __u8 bDescriptorType; /* CS_INTERFACE descriptor type */
+ __u8 bDescriptorSubtype; /* INPUT_TERMINAL descriptor subtype */
+ __u8 bTerminalID; /* Constant uniquely terminal ID */
+ __le16 wTerminalType; /* USB Audio Terminal Types */
+ __u8 bAssocTerminal; /* ID of the Output Terminal associated */
+ __u8 bNrChannels; /* Number of logical output channels */
+ __le16 wChannelConfig;
+ __u8 iChannelNames;
+ __u8 iTerminal;
+} __attribute__ ((packed));
+
+#define USB_DT_AC_INPUT_TERMINAL_SIZE 12
+
+#define USB_AC_INPUT_TERMINAL_UNDEFINED 0x200
+#define USB_AC_INPUT_TERMINAL_MICROPHONE 0x201
+#define USB_AC_INPUT_TERMINAL_DESKTOP_MICROPHONE 0x202
+#define USB_AC_INPUT_TERMINAL_PERSONAL_MICROPHONE 0x203
+#define USB_AC_INPUT_TERMINAL_OMNI_DIR_MICROPHONE 0x204
+#define USB_AC_INPUT_TERMINAL_MICROPHONE_ARRAY 0x205
+#define USB_AC_INPUT_TERMINAL_PROC_MICROPHONE_ARRAY 0x206
+
+/* 4.3.2.2 Output Terminal Descriptor */
+struct usb_output_terminal_descriptor {
+ __u8 bLength; /* in bytes: 9 */
+ __u8 bDescriptorType; /* CS_INTERFACE descriptor type */
+ __u8 bDescriptorSubtype; /* OUTPUT_TERMINAL descriptor subtype */
+ __u8 bTerminalID; /* Constant uniquely terminal ID */
+ __le16 wTerminalType; /* USB Audio Terminal Types */
+ __u8 bAssocTerminal; /* ID of the Input Terminal associated */
+ __u8 bSourceID; /* ID of the connected Unit or Terminal*/
+ __u8 iTerminal;
+} __attribute__ ((packed));
+
+#define USB_DT_AC_OUTPUT_TERMINAL_SIZE 9
+
+#define USB_AC_OUTPUT_TERMINAL_UNDEFINED 0x300
+#define USB_AC_OUTPUT_TERMINAL_SPEAKER 0x301
+#define USB_AC_OUTPUT_TERMINAL_HEADPHONES 0x302
+#define USB_AC_OUTPUT_TERMINAL_HEAD_MOUNTED_DISPLAY_AUDIO 0x303
+#define USB_AC_OUTPUT_TERMINAL_DESKTOP_SPEAKER 0x304
+#define USB_AC_OUTPUT_TERMINAL_ROOM_SPEAKER 0x305
+#define USB_AC_OUTPUT_TERMINAL_COMMUNICATION_SPEAKER 0x306
+#define USB_AC_OUTPUT_TERMINAL_LOW_FREQ_EFFECTS_SPEAKER 0x307
+
+/* Set bControlSize = 2 as default setting */
+#define USB_DT_AC_FEATURE_UNIT_SIZE(ch) (7 + ((ch) + 1) * 2)
+
+/* As above, but more useful for defining your own descriptors: */
+#define DECLARE_USB_AC_FEATURE_UNIT_DESCRIPTOR(ch) \
+struct usb_ac_feature_unit_descriptor_##ch { \
+ __u8 bLength; \
+ __u8 bDescriptorType; \
+ __u8 bDescriptorSubtype; \
+ __u8 bUnitID; \
+ __u8 bSourceID; \
+ __u8 bControlSize; \
+ __le16 bmaControls[ch + 1]; \
+ __u8 iFeature; \
+} __attribute__ ((packed))
+
+/* 4.5.2 Class-Specific AS Interface Descriptor */
+struct usb_as_header_descriptor {
+ __u8 bLength; /* in bytes: 7 */
+ __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */
+ __u8 bDescriptorSubtype; /* AS_GENERAL */
+ __u8 bTerminalLink; /* Terminal ID of connected Terminal */
+ __u8 bDelay; /* Delay introduced by the data path */
+ __le16 wFormatTag; /* The Audio Data Format */
+} __attribute__ ((packed));
+
+#define USB_DT_AS_HEADER_SIZE 7
+
+#define USB_AS_AUDIO_FORMAT_TYPE_I_UNDEFINED 0x0
+#define USB_AS_AUDIO_FORMAT_TYPE_I_PCM 0x1
+#define USB_AS_AUDIO_FORMAT_TYPE_I_PCM8 0x2
+#define USB_AS_AUDIO_FORMAT_TYPE_I_IEEE_FLOAT 0x3
+#define USB_AS_AUDIO_FORMAT_TYPE_I_ALAW 0x4
+#define USB_AS_AUDIO_FORMAT_TYPE_I_MULAW 0x5
+
+struct usb_as_format_type_i_continuous_descriptor {
+ __u8 bLength; /* in bytes: 8 + (ns * 3) */
+ __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */
+ __u8 bDescriptorSubtype; /* FORMAT_TYPE */
+ __u8 bFormatType; /* FORMAT_TYPE_1 */
+ __u8 bNrChannels; /* physical channels in the stream */
+ __u8 bSubframeSize; /* */
+ __u8 bBitResolution;
+ __u8 bSamFreqType;
+ __u8 tLowerSamFreq[3];
+ __u8 tUpperSamFreq[3];
+} __attribute__ ((packed));
+
+#define USB_AS_FORMAT_TYPE_I_CONTINUOUS_DESC_SIZE 14
+
+struct usb_as_formate_type_i_discrete_descriptor {
+ __u8 bLength; /* in bytes: 8 + (ns * 3) */
+ __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */
+ __u8 bDescriptorSubtype; /* FORMAT_TYPE */
+ __u8 bFormatType; /* FORMAT_TYPE_1 */
+ __u8 bNrChannels; /* physical channels in the stream */
+ __u8 bSubframeSize; /* */
+ __u8 bBitResolution;
+ __u8 bSamFreqType;
+ __u8 tSamFreq[][3];
+} __attribute__ ((packed));
+
+#define DECLARE_USB_AS_FORMAT_TYPE_I_DISCRETE_DESC(n) \
+struct usb_as_formate_type_i_discrete_descriptor_##n { \
+ __u8 bLength; \
+ __u8 bDescriptorType; \
+ __u8 bDescriptorSubtype; \
+ __u8 bFormatType; \
+ __u8 bNrChannels; \
+ __u8 bSubframeSize; \
+ __u8 bBitResolution; \
+ __u8 bSamFreqType; \
+ __u8 tSamFreq[n][3]; \
+} __attribute__ ((packed))
+
+#define USB_AS_FORMAT_TYPE_I_DISCRETE_DESC_SIZE(n) (8 + (n * 3))
+
+#define USB_AS_FORMAT_TYPE_UNDEFINED 0x0
+#define USB_AS_FORMAT_TYPE_I 0x1
+#define USB_AS_FORMAT_TYPE_II 0x2
+#define USB_AS_FORMAT_TYPE_III 0x3
+
+#define USB_AS_ENDPOINT_ASYNC (1 << 2)
+#define USB_AS_ENDPOINT_ADAPTIVE (2 << 2)
+#define USB_AS_ENDPOINT_SYNC (3 << 2)
+
+struct usb_as_iso_endpoint_descriptor {
+ __u8 bLength; /* in bytes: 7 */
+ __u8 bDescriptorType; /* USB_DT_CS_ENDPOINT */
+ __u8 bDescriptorSubtype; /* EP_GENERAL */
+ __u8 bmAttributes;
+ __u8 bLockDelayUnits;
+ __le16 wLockDelay;
+};
+#define USB_AS_ISO_ENDPOINT_DESC_SIZE 7
+
+#define FU_CONTROL_UNDEFINED 0x00
+#define MUTE_CONTROL 0x01
+#define VOLUME_CONTROL 0x02
+#define BASS_CONTROL 0x03
+#define MID_CONTROL 0x04
+#define TREBLE_CONTROL 0x05
+#define GRAPHIC_EQUALIZER_CONTROL 0x06
+#define AUTOMATIC_GAIN_CONTROL 0x07
+#define DELAY_CONTROL 0x08
+#define BASS_BOOST_CONTROL 0x09
+#define LOUDNESS_CONTROL 0x0a
+
+#define FU_MUTE (1 << (MUTE_CONTROL - 1))
+#define FU_VOLUME (1 << (VOLUME_CONTROL - 1))
+#define FU_BASS (1 << (BASS_CONTROL - 1))
+#define FU_MID (1 << (MID_CONTROL - 1))
+#define FU_TREBLE (1 << (TREBLE_CONTROL - 1))
+#define FU_GRAPHIC_EQ (1 << (GRAPHIC_EQUALIZER_CONTROL - 1))
+#define FU_AUTO_GAIN (1 << (AUTOMATIC_GAIN_CONTROL - 1))
+#define FU_DELAY (1 << (DELAY_CONTROL - 1))
+#define FU_BASS_BOOST (1 << (BASS_BOOST_CONTROL - 1))
+#define FU_LOUDNESS (1 << (LOUDNESS_CONTROL - 1))
+
+struct usb_audio_control {
+ struct list_head list;
+ const char *name;
+ u8 type;
+ int data[5];
+ int (*set)(struct usb_audio_control *con, u8 cmd, int value);
+ int (*get)(struct usb_audio_control *con, u8 cmd);
+};
+
+static inline int generic_set_cmd(struct usb_audio_control *con, u8 cmd, int value)
+{
+ con->data[cmd] = value;
+
+ return 0;
+}
+
+static inline int generic_get_cmd(struct usb_audio_control *con, u8 cmd)
+{
+ return con->data[cmd];
+}
+
+struct usb_audio_control_selector {
+ struct list_head list;
+ struct list_head control;
+ u8 id;
+ const char *name;
+ u8 type;
+ struct usb_descriptor_header *desc;
+};
+
#endif /* __LINUX_USB_AUDIO_H */
diff --git a/include/linux/usb/cdc.h b/include/linux/usb/cdc.h
index 3c86ed25a04..c24124a42ce 100644
--- a/include/linux/usb/cdc.h
+++ b/include/linux/usb/cdc.h
@@ -17,6 +17,7 @@
#define USB_CDC_SUBCLASS_DMM 0x09
#define USB_CDC_SUBCLASS_MDLM 0x0a
#define USB_CDC_SUBCLASS_OBEX 0x0b
+#define USB_CDC_SUBCLASS_EEM 0x0c
#define USB_CDC_PROTO_NONE 0
@@ -28,6 +29,8 @@
#define USB_CDC_ACM_PROTO_AT_CDMA 6
#define USB_CDC_ACM_PROTO_VENDOR 0xff
+#define USB_CDC_PROTO_EEM 7
+
/*-------------------------------------------------------------------------*/
/*
diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h
index 9b42baed390..93223638f70 100644
--- a/include/linux/usb/ch9.h
+++ b/include/linux/usb/ch9.h
@@ -102,7 +102,7 @@
#define USB_REQ_LOOPBACK_DATA_READ 0x16
#define USB_REQ_SET_INTERFACE_DS 0x17
-/* The Link Power Mangement (LPM) ECN defines USB_REQ_TEST_AND_SET command,
+/* The Link Power Management (LPM) ECN defines USB_REQ_TEST_AND_SET command,
* used by hubs to put ports into a new L1 suspend state, except that it
* forgot to define its number ...
*/
@@ -191,6 +191,8 @@ struct usb_ctrlrequest {
#define USB_DT_WIRE_ADAPTER 0x21
#define USB_DT_RPIPE 0x22
#define USB_DT_CS_RADIO_CONTROL 0x23
+/* From the USB 3.0 spec */
+#define USB_DT_SS_ENDPOINT_COMP 0x30
/* Conventional codes for class-specific descriptors. The convention is
* defined in the USB "Common Class" Spec (3.11). Individual class specs
@@ -353,6 +355,199 @@ struct usb_endpoint_descriptor {
#define USB_ENDPOINT_XFER_INT 3
#define USB_ENDPOINT_MAX_ADJUSTABLE 0x80
+/*-------------------------------------------------------------------------*/
+
+/**
+ * usb_endpoint_num - get the endpoint's number
+ * @epd: endpoint to be checked
+ *
+ * Returns @epd's number: 0 to 15.
+ */
+static inline int usb_endpoint_num(const struct usb_endpoint_descriptor *epd)
+{
+ return epd->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK;
+}
+
+/**
+ * usb_endpoint_type - get the endpoint's transfer type
+ * @epd: endpoint to be checked
+ *
+ * Returns one of USB_ENDPOINT_XFER_{CONTROL, ISOC, BULK, INT} according
+ * to @epd's transfer type.
+ */
+static inline int usb_endpoint_type(const struct usb_endpoint_descriptor *epd)
+{
+ return epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK;
+}
+
+/**
+ * usb_endpoint_dir_in - check if the endpoint has IN direction
+ * @epd: endpoint to be checked
+ *
+ * Returns true if the endpoint is of type IN, otherwise it returns false.
+ */
+static inline int usb_endpoint_dir_in(const struct usb_endpoint_descriptor *epd)
+{
+ return ((epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN);
+}
+
+/**
+ * usb_endpoint_dir_out - check if the endpoint has OUT direction
+ * @epd: endpoint to be checked
+ *
+ * Returns true if the endpoint is of type OUT, otherwise it returns false.
+ */
+static inline int usb_endpoint_dir_out(
+ const struct usb_endpoint_descriptor *epd)
+{
+ return ((epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT);
+}
+
+/**
+ * usb_endpoint_xfer_bulk - check if the endpoint has bulk transfer type
+ * @epd: endpoint to be checked
+ *
+ * Returns true if the endpoint is of type bulk, otherwise it returns false.
+ */
+static inline int usb_endpoint_xfer_bulk(
+ const struct usb_endpoint_descriptor *epd)
+{
+ return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
+ USB_ENDPOINT_XFER_BULK);
+}
+
+/**
+ * usb_endpoint_xfer_control - check if the endpoint has control transfer type
+ * @epd: endpoint to be checked
+ *
+ * Returns true if the endpoint is of type control, otherwise it returns false.
+ */
+static inline int usb_endpoint_xfer_control(
+ const struct usb_endpoint_descriptor *epd)
+{
+ return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
+ USB_ENDPOINT_XFER_CONTROL);
+}
+
+/**
+ * usb_endpoint_xfer_int - check if the endpoint has interrupt transfer type
+ * @epd: endpoint to be checked
+ *
+ * Returns true if the endpoint is of type interrupt, otherwise it returns
+ * false.
+ */
+static inline int usb_endpoint_xfer_int(
+ const struct usb_endpoint_descriptor *epd)
+{
+ return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
+ USB_ENDPOINT_XFER_INT);
+}
+
+/**
+ * usb_endpoint_xfer_isoc - check if the endpoint has isochronous transfer type
+ * @epd: endpoint to be checked
+ *
+ * Returns true if the endpoint is of type isochronous, otherwise it returns
+ * false.
+ */
+static inline int usb_endpoint_xfer_isoc(
+ const struct usb_endpoint_descriptor *epd)
+{
+ return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
+ USB_ENDPOINT_XFER_ISOC);
+}
+
+/**
+ * usb_endpoint_is_bulk_in - check if the endpoint is bulk IN
+ * @epd: endpoint to be checked
+ *
+ * Returns true if the endpoint has bulk transfer type and IN direction,
+ * otherwise it returns false.
+ */
+static inline int usb_endpoint_is_bulk_in(
+ const struct usb_endpoint_descriptor *epd)
+{
+ return (usb_endpoint_xfer_bulk(epd) && usb_endpoint_dir_in(epd));
+}
+
+/**
+ * usb_endpoint_is_bulk_out - check if the endpoint is bulk OUT
+ * @epd: endpoint to be checked
+ *
+ * Returns true if the endpoint has bulk transfer type and OUT direction,
+ * otherwise it returns false.
+ */
+static inline int usb_endpoint_is_bulk_out(
+ const struct usb_endpoint_descriptor *epd)
+{
+ return (usb_endpoint_xfer_bulk(epd) && usb_endpoint_dir_out(epd));
+}
+
+/**
+ * usb_endpoint_is_int_in - check if the endpoint is interrupt IN
+ * @epd: endpoint to be checked
+ *
+ * Returns true if the endpoint has interrupt transfer type and IN direction,
+ * otherwise it returns false.
+ */
+static inline int usb_endpoint_is_int_in(
+ const struct usb_endpoint_descriptor *epd)
+{
+ return (usb_endpoint_xfer_int(epd) && usb_endpoint_dir_in(epd));
+}
+
+/**
+ * usb_endpoint_is_int_out - check if the endpoint is interrupt OUT
+ * @epd: endpoint to be checked
+ *
+ * Returns true if the endpoint has interrupt transfer type and OUT direction,
+ * otherwise it returns false.
+ */
+static inline int usb_endpoint_is_int_out(
+ const struct usb_endpoint_descriptor *epd)
+{
+ return (usb_endpoint_xfer_int(epd) && usb_endpoint_dir_out(epd));
+}
+
+/**
+ * usb_endpoint_is_isoc_in - check if the endpoint is isochronous IN
+ * @epd: endpoint to be checked
+ *
+ * Returns true if the endpoint has isochronous transfer type and IN direction,
+ * otherwise it returns false.
+ */
+static inline int usb_endpoint_is_isoc_in(
+ const struct usb_endpoint_descriptor *epd)
+{
+ return (usb_endpoint_xfer_isoc(epd) && usb_endpoint_dir_in(epd));
+}
+
+/**
+ * usb_endpoint_is_isoc_out - check if the endpoint is isochronous OUT
+ * @epd: endpoint to be checked
+ *
+ * Returns true if the endpoint has isochronous transfer type and OUT direction,
+ * otherwise it returns false.
+ */
+static inline int usb_endpoint_is_isoc_out(
+ const struct usb_endpoint_descriptor *epd)
+{
+ return (usb_endpoint_xfer_isoc(epd) && usb_endpoint_dir_out(epd));
+}
+
+/*-------------------------------------------------------------------------*/
+
+/* USB_DT_SS_ENDPOINT_COMP: SuperSpeed Endpoint Companion descriptor */
+struct usb_ss_ep_comp_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType;
+
+ __u8 bMaxBurst;
+ __u8 bmAttributes;
+ __u16 wBytesPerInterval;
+} __attribute__ ((packed));
+
+#define USB_DT_SS_EP_COMP_SIZE 6
/*-------------------------------------------------------------------------*/
@@ -573,6 +768,7 @@ enum usb_device_speed {
USB_SPEED_LOW, USB_SPEED_FULL, /* usb 1.1 */
USB_SPEED_HIGH, /* usb 2.0 */
USB_SPEED_VARIABLE, /* wireless (usb 2.5) */
+ USB_SPEED_SUPER, /* usb 3.0 */
};
enum usb_device_state {
@@ -584,8 +780,8 @@ enum usb_device_state {
/* chapter 9 and authentication (wireless) device states */
USB_STATE_ATTACHED,
USB_STATE_POWERED, /* wired */
- USB_STATE_UNAUTHENTICATED, /* auth */
USB_STATE_RECONNECTING, /* auth */
+ USB_STATE_UNAUTHENTICATED, /* auth */
USB_STATE_DEFAULT, /* limited function */
USB_STATE_ADDRESS,
USB_STATE_CONFIGURED, /* most functions */
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index 935c380ffe4..4f6bb3d2160 100644
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -124,6 +124,7 @@ struct usb_function {
void (*suspend)(struct usb_function *);
void (*resume)(struct usb_function *);
+ /* private: */
/* internals */
struct list_head list;
};
@@ -219,6 +220,7 @@ struct usb_configuration {
struct usb_composite_dev *cdev;
+ /* private: */
/* internals */
struct list_head list;
struct list_head functions;
@@ -244,6 +246,10 @@ int usb_add_config(struct usb_composite_dev *,
* value; it should return zero on successful initialization.
* @unbind: Reverses @bind(); called as a side effect of unregistering
* this driver.
+ * @suspend: Notifies when the host stops sending USB traffic,
+ * after function notifications
+ * @resume: Notifies configuration when the host restarts USB traffic,
+ * before function notifications
*
* Devices default to reporting self powered operation. Devices which rely
* on bus powered operation should report this in their @bind() method.
@@ -268,6 +274,10 @@ struct usb_composite_driver {
int (*bind)(struct usb_composite_dev *);
int (*unbind)(struct usb_composite_dev *);
+
+ /* global suspend hooks */
+ void (*suspend)(struct usb_composite_dev *);
+ void (*resume)(struct usb_composite_dev *);
};
extern int usb_composite_register(struct usb_composite_driver *);
@@ -313,6 +323,7 @@ struct usb_composite_dev {
struct usb_configuration *config;
+ /* private: */
/* internals */
struct usb_device_descriptor desc;
struct list_head configs;
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index 0460a746480..bbf45d500b6 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -598,6 +598,7 @@ static inline int usb_gadget_clear_selfpowered(struct usb_gadget *gadget)
/**
* usb_gadget_vbus_connect - Notify controller that VBUS is powered
* @gadget:The device which now has VBUS power.
+ * Context: can sleep
*
* This call is used by a driver for an external transceiver (or GPIO)
* that detects a VBUS power session starting. Common responses include
@@ -636,6 +637,7 @@ static inline int usb_gadget_vbus_draw(struct usb_gadget *gadget, unsigned mA)
/**
* usb_gadget_vbus_disconnect - notify controller about VBUS session end
* @gadget:the device whose VBUS supply is being described
+ * Context: can sleep
*
* This call is used by a driver for an external transceiver (or GPIO)
* that detects a VBUS power session ending. Common responses include
@@ -792,19 +794,20 @@ struct usb_gadget_driver {
/**
* usb_gadget_register_driver - register a gadget driver
* @driver:the driver being registered
+ * Context: can sleep
*
* Call this in your gadget driver's module initialization function,
* to tell the underlying usb controller driver about your driver.
* The driver's bind() function will be called to bind it to a
* gadget before this registration call returns. It's expected that
* the bind() functions will be in init sections.
- * This function must be called in a context that can sleep.
*/
int usb_gadget_register_driver(struct usb_gadget_driver *driver);
/**
* usb_gadget_unregister_driver - unregister a gadget driver
* @driver:the driver being unregistered
+ * Context: can sleep
*
* Call this in your gadget driver's module cleanup function,
* to tell the underlying usb controller that your driver is
@@ -813,7 +816,6 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver);
* to unbind() and clean up any device state, before this procedure
* finally returns. It's expected that the unbind() functions
* will in in exit sections, so may not be linked in some kernels.
- * This function must be called in a context that can sleep.
*/
int usb_gadget_unregister_driver(struct usb_gadget_driver *driver);
diff --git a/include/linux/usb/langwell_otg.h b/include/linux/usb/langwell_otg.h
new file mode 100644
index 00000000000..e115ae6df1d
--- /dev/null
+++ b/include/linux/usb/langwell_otg.h
@@ -0,0 +1,177 @@
+/*
+ * Intel Langwell USB OTG transceiver driver
+ * Copyright (C) 2008, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#ifndef __LANGWELL_OTG_H__
+#define __LANGWELL_OTG_H__
+
+/* notify transceiver driver about OTG events */
+extern void langwell_update_transceiver(void);
+/* HCD register bus driver */
+extern int langwell_register_host(struct pci_driver *host_driver);
+/* HCD unregister bus driver */
+extern void langwell_unregister_host(struct pci_driver *host_driver);
+/* DCD register bus driver */
+extern int langwell_register_peripheral(struct pci_driver *client_driver);
+/* DCD unregister bus driver */
+extern void langwell_unregister_peripheral(struct pci_driver *client_driver);
+/* No silent failure, output warning message */
+extern void langwell_otg_nsf_msg(unsigned long message);
+
+#define CI_USBCMD 0x30
+# define USBCMD_RST BIT(1)
+# define USBCMD_RS BIT(0)
+#define CI_USBSTS 0x34
+# define USBSTS_SLI BIT(8)
+# define USBSTS_URI BIT(6)
+# define USBSTS_PCI BIT(2)
+#define CI_PORTSC1 0x74
+# define PORTSC_PP BIT(12)
+# define PORTSC_LS (BIT(11) | BIT(10))
+# define PORTSC_SUSP BIT(7)
+# define PORTSC_CCS BIT(0)
+#define CI_HOSTPC1 0xb4
+# define HOSTPC1_PHCD BIT(22)
+#define CI_OTGSC 0xf4
+# define OTGSC_DPIE BIT(30)
+# define OTGSC_1MSE BIT(29)
+# define OTGSC_BSEIE BIT(28)
+# define OTGSC_BSVIE BIT(27)
+# define OTGSC_ASVIE BIT(26)
+# define OTGSC_AVVIE BIT(25)
+# define OTGSC_IDIE BIT(24)
+# define OTGSC_DPIS BIT(22)
+# define OTGSC_1MSS BIT(21)
+# define OTGSC_BSEIS BIT(20)
+# define OTGSC_BSVIS BIT(19)
+# define OTGSC_ASVIS BIT(18)
+# define OTGSC_AVVIS BIT(17)
+# define OTGSC_IDIS BIT(16)
+# define OTGSC_DPS BIT(14)
+# define OTGSC_1MST BIT(13)
+# define OTGSC_BSE BIT(12)
+# define OTGSC_BSV BIT(11)
+# define OTGSC_ASV BIT(10)
+# define OTGSC_AVV BIT(9)
+# define OTGSC_ID BIT(8)
+# define OTGSC_HABA BIT(7)
+# define OTGSC_HADP BIT(6)
+# define OTGSC_IDPU BIT(5)
+# define OTGSC_DP BIT(4)
+# define OTGSC_OT BIT(3)
+# define OTGSC_HAAR BIT(2)
+# define OTGSC_VC BIT(1)
+# define OTGSC_VD BIT(0)
+# define OTGSC_INTEN_MASK (0x7f << 24)
+# define OTGSC_INTSTS_MASK (0x7f << 16)
+#define CI_USBMODE 0xf8
+# define USBMODE_CM (BIT(1) | BIT(0))
+# define USBMODE_IDLE 0
+# define USBMODE_DEVICE 0x2
+# define USBMODE_HOST 0x3
+
+#define INTR_DUMMY_MASK (USBSTS_SLI | USBSTS_URI | USBSTS_PCI)
+
+struct otg_hsm {
+ /* Input */
+ int a_bus_resume;
+ int a_bus_suspend;
+ int a_conn;
+ int a_sess_vld;
+ int a_srp_det;
+ int a_vbus_vld;
+ int b_bus_resume;
+ int b_bus_suspend;
+ int b_conn;
+ int b_se0_srp;
+ int b_sess_end;
+ int b_sess_vld;
+ int id;
+
+ /* Internal variables */
+ int a_set_b_hnp_en;
+ int b_srp_done;
+ int b_hnp_enable;
+
+ /* Timeout indicator for timers */
+ int a_wait_vrise_tmout;
+ int a_wait_bcon_tmout;
+ int a_aidl_bdis_tmout;
+ int b_ase0_brst_tmout;
+ int b_bus_suspend_tmout;
+ int b_srp_res_tmout;
+
+ /* Informative variables */
+ int a_bus_drop;
+ int a_bus_req;
+ int a_clr_err;
+ int a_suspend_req;
+ int b_bus_req;
+
+ /* Output */
+ int drv_vbus;
+ int loc_conn;
+ int loc_sof;
+
+ /* Others */
+ int b_bus_suspend_vld;
+};
+
+#define TA_WAIT_VRISE 100
+#define TA_WAIT_BCON 30000
+#define TA_AIDL_BDIS 15000
+#define TB_ASE0_BRST 5000
+#define TB_SE0_SRP 2
+#define TB_SRP_RES 100
+#define TB_BUS_SUSPEND 500
+
+struct langwell_otg_timer {
+ unsigned long expires; /* Number of count increase to timeout */
+ unsigned long count; /* Tick counter */
+ void (*function)(unsigned long); /* Timeout function */
+ unsigned long data; /* Data passed to function */
+ struct list_head list;
+};
+
+struct langwell_otg {
+ struct otg_transceiver otg;
+ struct otg_hsm hsm;
+ void __iomem *regs;
+ unsigned region;
+ struct pci_driver *host_ops;
+ struct pci_driver *client_ops;
+ struct pci_dev *pdev;
+ struct work_struct work;
+ struct workqueue_struct *qwork;
+ spinlock_t lock;
+ spinlock_t wq_lock;
+};
+
+static inline struct langwell_otg *otg_to_langwell(struct otg_transceiver *otg)
+{
+ return container_of(otg, struct langwell_otg, otg);
+}
+
+#ifdef DEBUG
+#define otg_dbg(fmt, args...) \
+ printk(KERN_DEBUG fmt , ## args)
+#else
+#define otg_dbg(fmt, args...) \
+ do { } while (0)
+#endif /* DEBUG */
+#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 00000000000..c949178a653
--- /dev/null
+++ b/include/linux/usb/langwell_udc.h
@@ -0,0 +1,310 @@
+/*
+ * Intel Langwell USB Device Controller driver
+ * Copyright (C) 2008-2009, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#ifndef __LANGWELL_UDC_H
+#define __LANGWELL_UDC_H
+
+
+/* MACRO defines */
+#define CAP_REG_OFFSET 0x0
+#define OP_REG_OFFSET 0x28
+
+#define DMA_ADDR_INVALID (~(dma_addr_t)0)
+
+#define DQH_ALIGNMENT 2048
+#define DTD_ALIGNMENT 64
+#define DMA_BOUNDARY 4096
+
+#define EP0_MAX_PKT_SIZE 64
+#define EP_DIR_IN 1
+#define EP_DIR_OUT 0
+
+#define FLUSH_TIMEOUT 1000
+#define RESET_TIMEOUT 1000
+#define SETUPSTAT_TIMEOUT 100
+#define PRIME_TIMEOUT 100
+
+
+/* device memory space registers */
+
+/* Capability Registers, BAR0 + CAP_REG_OFFSET */
+struct langwell_cap_regs {
+ /* offset: 0x0 */
+ u8 caplength; /* offset of Operational Register */
+ u8 _reserved3;
+ u16 hciversion; /* H: BCD encoding of host version */
+ u32 hcsparams; /* H: host port steering logic capability */
+ u32 hccparams; /* H: host multiple mode control capability */
+#define HCC_LEN BIT(17) /* Link power management (LPM) capability */
+ u8 _reserved4[0x20-0xc];
+ /* offset: 0x20 */
+ u16 dciversion; /* BCD encoding of device version */
+ u8 _reserved5[0x24-0x22];
+ u32 dccparams; /* overall device controller capability */
+#define HOSTCAP BIT(8) /* host capable */
+#define DEVCAP BIT(7) /* device capable */
+#define DEN(d) \
+ (((d)>>0)&0x1f) /* bits 4:0, device endpoint number */
+} __attribute__ ((packed));
+
+
+/* Operational Registers, BAR0 + OP_REG_OFFSET */
+struct langwell_op_regs {
+ /* offset: 0x28 */
+ u32 extsts;
+#define EXTS_TI1 BIT(4) /* general purpose timer interrupt 1 */
+#define EXTS_TI1TI0 BIT(3) /* general purpose timer interrupt 0 */
+#define EXTS_TI1UPI BIT(2) /* USB host periodic interrupt */
+#define EXTS_TI1UAI BIT(1) /* USB host asynchronous interrupt */
+#define EXTS_TI1NAKI BIT(0) /* NAK interrupt */
+ u32 extintr;
+#define EXTI_TIE1 BIT(4) /* general purpose timer interrupt enable 1 */
+#define EXTI_TIE0 BIT(3) /* general purpose timer interrupt enable 0 */
+#define EXTI_UPIE BIT(2) /* USB host periodic interrupt enable */
+#define EXTI_UAIE BIT(1) /* USB host asynchronous interrupt enable */
+#define EXTI_NAKE BIT(0) /* NAK interrupt enable */
+ /* offset: 0x30 */
+ u32 usbcmd;
+#define CMD_HIRD(u) \
+ (((u)>>24)&0xf) /* bits 27:24, host init resume duration */
+#define CMD_ITC(u) \
+ (((u)>>16)&0xff) /* bits 23:16, interrupt threshold control */
+#define CMD_PPE BIT(15) /* per-port change events enable */
+#define CMD_ATDTW BIT(14) /* add dTD tripwire */
+#define CMD_SUTW BIT(13) /* setup tripwire */
+#define CMD_ASPE BIT(11) /* asynchronous schedule park mode enable */
+#define CMD_FS2 BIT(10) /* frame list size */
+#define CMD_ASP1 BIT(9) /* asynchronous schedule park mode count */
+#define CMD_ASP0 BIT(8)
+#define CMD_LR BIT(7) /* light host/device controller reset */
+#define CMD_IAA BIT(6) /* interrupt on async advance doorbell */
+#define CMD_ASE BIT(5) /* asynchronous schedule enable */
+#define CMD_PSE BIT(4) /* periodic schedule enable */
+#define CMD_FS1 BIT(3)
+#define CMD_FS0 BIT(2)
+#define CMD_RST BIT(1) /* controller reset */
+#define CMD_RUNSTOP BIT(0) /* run/stop */
+ u32 usbsts;
+#define STS_PPCI(u) \
+ (((u)>>16)&0xffff) /* bits 31:16, port-n change detect */
+#define STS_AS BIT(15) /* asynchronous schedule status */
+#define STS_PS BIT(14) /* periodic schedule status */
+#define STS_RCL BIT(13) /* reclamation */
+#define STS_HCH BIT(12) /* HC halted */
+#define STS_ULPII BIT(10) /* ULPI interrupt */
+#define STS_SLI BIT(8) /* DC suspend */
+#define STS_SRI BIT(7) /* SOF received */
+#define STS_URI BIT(6) /* USB reset received */
+#define STS_AAI BIT(5) /* interrupt on async advance */
+#define STS_SEI BIT(4) /* system error */
+#define STS_FRI BIT(3) /* frame list rollover */
+#define STS_PCI BIT(2) /* port change detect */
+#define STS_UEI BIT(1) /* USB error interrupt */
+#define STS_UI BIT(0) /* USB interrupt */
+ u32 usbintr;
+/* bits 31:16, per-port interrupt enable */
+#define INTR_PPCE(u) (((u)>>16)&0xffff)
+#define INTR_ULPIE BIT(10) /* ULPI enable */
+#define INTR_SLE BIT(8) /* DC sleep/suspend enable */
+#define INTR_SRE BIT(7) /* SOF received enable */
+#define INTR_URE BIT(6) /* USB reset enable */
+#define INTR_AAE BIT(5) /* interrupt on async advance enable */
+#define INTR_SEE BIT(4) /* system error enable */
+#define INTR_FRE BIT(3) /* frame list rollover enable */
+#define INTR_PCE BIT(2) /* port change detect enable */
+#define INTR_UEE BIT(1) /* USB error interrupt enable */
+#define INTR_UE BIT(0) /* USB interrupt enable */
+ u32 frindex; /* frame index */
+#define FRINDEX_MASK (0x3fff << 0)
+ u32 ctrldssegment; /* not used */
+ u32 deviceaddr;
+#define USBADR_SHIFT 25
+#define USBADR(d) \
+ (((d)>>25)&0x7f) /* bits 31:25, device address */
+#define USBADR_MASK (0x7f << 25)
+#define USBADRA BIT(24) /* device address advance */
+ u32 endpointlistaddr;/* endpoint list top memory address */
+/* bits 31:11, endpoint list pointer */
+#define EPBASE(d) (((d)>>11)&0x1fffff)
+#define ENDPOINTLISTADDR_MASK (0x1fffff << 11)
+ u32 ttctrl; /* H: TT operatin, not used */
+ /* offset: 0x50 */
+ u32 burstsize; /* burst size of data movement */
+#define TXPBURST(b) \
+ (((b)>>8)&0xff) /* bits 15:8, TX burst length */
+#define RXPBURST(b) \
+ (((b)>>0)&0xff) /* bits 7:0, RX burst length */
+ u32 txfilltuning; /* TX tuning */
+ u32 txttfilltuning; /* H: TX TT tuning */
+ u32 ic_usb; /* control the IC_USB FS/LS transceiver */
+ /* offset: 0x60 */
+ u32 ulpi_viewport; /* indirect access to ULPI PHY */
+#define ULPIWU BIT(31) /* ULPI wakeup */
+#define ULPIRUN BIT(30) /* ULPI read/write run */
+#define ULPIRW BIT(29) /* ULPI read/write control */
+#define ULPISS BIT(27) /* ULPI sync state */
+#define ULPIPORT(u) \
+ (((u)>>24)&7) /* bits 26:24, ULPI port number */
+#define ULPIADDR(u) \
+ (((u)>>16)&0xff) /* bits 23:16, ULPI data address */
+#define ULPIDATRD(u) \
+ (((u)>>8)&0xff) /* bits 15:8, ULPI data read */
+#define ULPIDATWR(u) \
+ (((u)>>0)&0xff) /* bits 7:0, ULPI date write */
+ u8 _reserved6[0x70-0x64];
+ /* offset: 0x70 */
+ u32 configflag; /* H: not used */
+ u32 portsc1; /* port status */
+#define DA(p) \
+ (((p)>>25)&0x7f) /* bits 31:25, device address */
+#define PORTS_SSTS (BIT(24) | BIT(23)) /* suspend status */
+#define PORTS_WKOC BIT(22) /* wake on over-current enable */
+#define PORTS_WKDS BIT(21) /* wake on disconnect enable */
+#define PORTS_WKCN BIT(20) /* wake on connect enable */
+#define PORTS_PTC(p) (((p)>>16)&0xf) /* bits 19:16, port test control */
+#define PORTS_PIC (BIT(15) | BIT(14)) /* port indicator control */
+#define PORTS_PO BIT(13) /* port owner */
+#define PORTS_PP BIT(12) /* port power */
+#define PORTS_LS (BIT(11) | BIT(10)) /* line status */
+#define PORTS_SLP BIT(9) /* suspend using L1 */
+#define PORTS_PR BIT(8) /* port reset */
+#define PORTS_SUSP BIT(7) /* suspend */
+#define PORTS_FPR BIT(6) /* force port resume */
+#define PORTS_OCC BIT(5) /* over-current change */
+#define PORTS_OCA BIT(4) /* over-current active */
+#define PORTS_PEC BIT(3) /* port enable/disable change */
+#define PORTS_PE BIT(2) /* port enable/disable */
+#define PORTS_CSC BIT(1) /* connect status change */
+#define PORTS_CCS BIT(0) /* current connect status */
+ u8 _reserved7[0xb4-0x78];
+ /* offset: 0xb4 */
+ u32 devlc; /* control LPM and each USB port behavior */
+/* bits 31:29, parallel transceiver select */
+#define LPM_PTS(d) (((d)>>29)&7)
+#define LPM_STS BIT(28) /* serial transceiver select */
+#define LPM_PTW BIT(27) /* parallel transceiver width */
+#define LPM_PSPD(d) (((d)>>25)&3) /* bits 26:25, port speed */
+#define LPM_PSPD_MASK (BIT(26) | BIT(25))
+#define LPM_SPEED_FULL 0
+#define LPM_SPEED_LOW 1
+#define LPM_SPEED_HIGH 2
+#define LPM_SRT BIT(24) /* shorten reset time */
+#define LPM_PFSC BIT(23) /* port force full speed connect */
+#define LPM_PHCD BIT(22) /* PHY low power suspend clock disable */
+#define LPM_STL BIT(16) /* STALL reply to LPM token */
+#define LPM_BA(d) \
+ (((d)>>1)&0x7ff) /* bits 11:1, BmAttributes */
+#define LPM_NYT_ACK BIT(0) /* NYET/ACK reply to LPM token */
+ u8 _reserved8[0xf4-0xb8];
+ /* offset: 0xf4 */
+ u32 otgsc; /* On-The-Go status and control */
+#define OTGSC_DPIE BIT(30) /* data pulse interrupt enable */
+#define OTGSC_MSE BIT(29) /* 1 ms timer interrupt enable */
+#define OTGSC_BSEIE BIT(28) /* B session end interrupt enable */
+#define OTGSC_BSVIE BIT(27) /* B session valid interrupt enable */
+#define OTGSC_ASVIE BIT(26) /* A session valid interrupt enable */
+#define OTGSC_AVVIE BIT(25) /* A VBUS valid interrupt enable */
+#define OTGSC_IDIE BIT(24) /* USB ID interrupt enable */
+#define OTGSC_DPIS BIT(22) /* data pulse interrupt status */
+#define OTGSC_MSS BIT(21) /* 1 ms timer interrupt status */
+#define OTGSC_BSEIS BIT(20) /* B session end interrupt status */
+#define OTGSC_BSVIS BIT(19) /* B session valid interrupt status */
+#define OTGSC_ASVIS BIT(18) /* A session valid interrupt status */
+#define OTGSC_AVVIS BIT(17) /* A VBUS valid interrupt status */
+#define OTGSC_IDIS BIT(16) /* USB ID interrupt status */
+#define OTGSC_DPS BIT(14) /* data bus pulsing status */
+#define OTGSC_MST BIT(13) /* 1 ms timer toggle */
+#define OTGSC_BSE BIT(12) /* B session end */
+#define OTGSC_BSV BIT(11) /* B session valid */
+#define OTGSC_ASV BIT(10) /* A session valid */
+#define OTGSC_AVV BIT(9) /* A VBUS valid */
+#define OTGSC_USBID BIT(8) /* USB ID */
+#define OTGSC_HABA BIT(7) /* hw assist B-disconnect to A-connect */
+#define OTGSC_HADP BIT(6) /* hw assist data pulse */
+#define OTGSC_IDPU BIT(5) /* ID pullup */
+#define OTGSC_DP BIT(4) /* data pulsing */
+#define OTGSC_OT BIT(3) /* OTG termination */
+#define OTGSC_HAAR BIT(2) /* hw assist auto reset */
+#define OTGSC_VC BIT(1) /* VBUS charge */
+#define OTGSC_VD BIT(0) /* VBUS discharge */
+ u32 usbmode;
+#define MODE_VBPS BIT(5) /* R/W VBUS power select */
+#define MODE_SDIS BIT(4) /* R/W stream disable mode */
+#define MODE_SLOM BIT(3) /* R/W setup lockout mode */
+#define MODE_ENSE BIT(2) /* endian select */
+#define MODE_CM(u) (((u)>>0)&3) /* bits 1:0, controller mode */
+#define MODE_IDLE 0
+#define MODE_DEVICE 2
+#define MODE_HOST 3
+ u8 _reserved9[0x100-0xfc];
+ /* offset: 0x100 */
+ u32 endptnak;
+#define EPTN(e) \
+ (((e)>>16)&0xffff) /* bits 31:16, TX endpoint NAK */
+#define EPRN(e) \
+ (((e)>>0)&0xffff) /* bits 15:0, RX endpoint NAK */
+ u32 endptnaken;
+#define EPTNE(e) \
+ (((e)>>16)&0xffff) /* bits 31:16, TX endpoint NAK enable */
+#define EPRNE(e) \
+ (((e)>>0)&0xffff) /* bits 15:0, RX endpoint NAK enable */
+ u32 endptsetupstat;
+#define SETUPSTAT_MASK (0xffff << 0) /* bits 15:0 */
+#define EP0SETUPSTAT_MASK 1
+ u32 endptprime;
+/* bits 31:16, prime endpoint transmit buffer */
+#define PETB(e) (((e)>>16)&0xffff)
+/* bits 15:0, prime endpoint receive buffer */
+#define PERB(e) (((e)>>0)&0xffff)
+ /* offset: 0x110 */
+ u32 endptflush;
+/* bits 31:16, flush endpoint transmit buffer */
+#define FETB(e) (((e)>>16)&0xffff)
+/* bits 15:0, flush endpoint receive buffer */
+#define FERB(e) (((e)>>0)&0xffff)
+ u32 endptstat;
+/* bits 31:16, endpoint transmit buffer ready */
+#define ETBR(e) (((e)>>16)&0xffff)
+/* bits 15:0, endpoint receive buffer ready */
+#define ERBR(e) (((e)>>0)&0xffff)
+ u32 endptcomplete;
+/* bits 31:16, endpoint transmit complete event */
+#define ETCE(e) (((e)>>16)&0xffff)
+/* bits 15:0, endpoint receive complete event */
+#define ERCE(e) (((e)>>0)&0xffff)
+ /* offset: 0x11c */
+ u32 endptctrl[16];
+#define EPCTRL_TXE BIT(23) /* TX endpoint enable */
+#define EPCTRL_TXR BIT(22) /* TX data toggle reset */
+#define EPCTRL_TXI BIT(21) /* TX data toggle inhibit */
+#define EPCTRL_TXT(e) (((e)>>18)&3) /* bits 19:18, TX endpoint type */
+#define EPCTRL_TXT_SHIFT 18
+#define EPCTRL_TXD BIT(17) /* TX endpoint data source */
+#define EPCTRL_TXS BIT(16) /* TX endpoint STALL */
+#define EPCTRL_RXE BIT(7) /* RX endpoint enable */
+#define EPCTRL_RXR BIT(6) /* RX data toggle reset */
+#define EPCTRL_RXI BIT(5) /* RX data toggle inhibit */
+#define EPCTRL_RXT(e) (((e)>>2)&3) /* bits 3:2, RX endpoint type */
+#define EPCTRL_RXT_SHIFT 2 /* bits 19:18, TX endpoint type */
+#define EPCTRL_RXD BIT(1) /* RX endpoint data sink */
+#define EPCTRL_RXS BIT(0) /* RX endpoint STALL */
+} __attribute__ ((packed));
+
+#endif /* __LANGWELL_UDC_H */
+
diff --git a/include/linux/usb/musb.h b/include/linux/usb/musb.h
index d6aad0ea603..d4375566926 100644
--- a/include/linux/usb/musb.h
+++ b/include/linux/usb/musb.h
@@ -7,6 +7,9 @@
* key configuration differences between boards.
*/
+#ifndef __LINUX_USB_MUSB_H
+#define __LINUX_USB_MUSB_H
+
/* The USB role is defined by the connector used on the board, so long as
* standards are being followed. (Developer boards sometimes won't.)
*/
@@ -101,3 +104,5 @@ extern int __init tusb6010_setup_interface(
extern int tusb6010_platform_retime(unsigned is_refclk);
#endif /* OMAP2 */
+
+#endif /* __LINUX_USB_MUSB_H */
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
index 94df4fe6c6c..2443c0e7a80 100644
--- a/include/linux/usb/otg.h
+++ b/include/linux/usb/otg.h
@@ -81,11 +81,16 @@ struct otg_transceiver {
/* for board-specific init logic */
extern int otg_set_transceiver(struct otg_transceiver *);
+/* sometimes transceivers are accessed only through e.g. ULPI */
+extern void usb_nop_xceiv_register(void);
+extern void usb_nop_xceiv_unregister(void);
+
/* for usb host and peripheral controller drivers */
extern struct otg_transceiver *otg_get_transceiver(void);
extern void otg_put_transceiver(struct otg_transceiver *);
+/* Context: can sleep */
static inline int
otg_start_hnp(struct otg_transceiver *otg)
{
@@ -102,6 +107,8 @@ otg_set_host(struct otg_transceiver *otg, struct usb_bus *host)
/* for usb peripheral controller drivers */
+
+/* Context: can sleep */
static inline int
otg_set_peripheral(struct otg_transceiver *otg, struct usb_gadget *periph)
{
@@ -114,6 +121,7 @@ otg_set_power(struct otg_transceiver *otg, unsigned mA)
return otg->set_power(otg, mA);
}
+/* Context: can sleep */
static inline int
otg_set_suspend(struct otg_transceiver *otg, int suspend)
{
diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h
index 7f6c603db65..2526f3bbd27 100644
--- a/include/linux/usb/quirks.h
+++ b/include/linux/usb/quirks.h
@@ -16,4 +16,7 @@
/* device can't handle Set-Interface requests */
#define USB_QUIRK_NO_SET_INTF 0x00000004
+/* device can't handle its Configuration or Interface strings */
+#define USB_QUIRK_CONFIG_INTF_STRINGS 0x00000008
+
#endif /* __LINUX_USB_QUIRKS_H */
diff --git a/include/linux/usb/r8a66597.h b/include/linux/usb/r8a66597.h
new file mode 100644
index 00000000000..e9f0384fa20
--- /dev/null
+++ b/include/linux/usb/r8a66597.h
@@ -0,0 +1,44 @@
+/*
+ * R8A66597 driver platform data
+ *
+ * Copyright (C) 2009 Renesas Solutions Corp.
+ *
+ * Author : Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ */
+
+#ifndef __LINUX_USB_R8A66597_H
+#define __LINUX_USB_R8A66597_H
+
+#define R8A66597_PLATDATA_XTAL_12MHZ 0x01
+#define R8A66597_PLATDATA_XTAL_24MHZ 0x02
+#define R8A66597_PLATDATA_XTAL_48MHZ 0x03
+
+struct r8a66597_platdata {
+ /* This ops can controll port power instead of DVSTCTR register. */
+ void (*port_power)(int port, int power);
+
+ /* (external controller only) set R8A66597_PLATDATA_XTAL_nnMHZ */
+ unsigned xtal:2;
+
+ /* set one = 3.3V, set zero = 1.5V */
+ unsigned vif:1;
+
+ /* set one = big endian, set zero = little endian */
+ unsigned endian:1;
+};
+#endif
+
diff --git a/include/linux/usb/rndis_host.h b/include/linux/usb/rndis_host.h
index 0a6e6d4b929..37836b937d9 100644
--- a/include/linux/usb/rndis_host.h
+++ b/include/linux/usb/rndis_host.h
@@ -49,48 +49,45 @@ struct rndis_msg_hdr {
*/
#define RNDIS_CONTROL_TIMEOUT_MS (5 * 1000)
-
-#define ccpu2 __constant_cpu_to_le32
-
-#define RNDIS_MSG_COMPLETION ccpu2(0x80000000)
+#define RNDIS_MSG_COMPLETION cpu_to_le32(0x80000000)
/* codes for "msg_type" field of rndis messages;
* only the data channel uses packet messages (maybe batched);
* everything else goes on the control channel.
*/
-#define RNDIS_MSG_PACKET ccpu2(0x00000001) /* 1-N packets */
-#define RNDIS_MSG_INIT ccpu2(0x00000002)
+#define RNDIS_MSG_PACKET cpu_to_le32(0x00000001) /* 1-N packets */
+#define RNDIS_MSG_INIT cpu_to_le32(0x00000002)
#define RNDIS_MSG_INIT_C (RNDIS_MSG_INIT|RNDIS_MSG_COMPLETION)
-#define RNDIS_MSG_HALT ccpu2(0x00000003)
-#define RNDIS_MSG_QUERY ccpu2(0x00000004)
+#define RNDIS_MSG_HALT cpu_to_le32(0x00000003)
+#define RNDIS_MSG_QUERY cpu_to_le32(0x00000004)
#define RNDIS_MSG_QUERY_C (RNDIS_MSG_QUERY|RNDIS_MSG_COMPLETION)
-#define RNDIS_MSG_SET ccpu2(0x00000005)
+#define RNDIS_MSG_SET cpu_to_le32(0x00000005)
#define RNDIS_MSG_SET_C (RNDIS_MSG_SET|RNDIS_MSG_COMPLETION)
-#define RNDIS_MSG_RESET ccpu2(0x00000006)
+#define RNDIS_MSG_RESET cpu_to_le32(0x00000006)
#define RNDIS_MSG_RESET_C (RNDIS_MSG_RESET|RNDIS_MSG_COMPLETION)
-#define RNDIS_MSG_INDICATE ccpu2(0x00000007)
-#define RNDIS_MSG_KEEPALIVE ccpu2(0x00000008)
+#define RNDIS_MSG_INDICATE cpu_to_le32(0x00000007)
+#define RNDIS_MSG_KEEPALIVE cpu_to_le32(0x00000008)
#define RNDIS_MSG_KEEPALIVE_C (RNDIS_MSG_KEEPALIVE|RNDIS_MSG_COMPLETION)
/* codes for "status" field of completion messages */
-#define RNDIS_STATUS_SUCCESS ccpu2(0x00000000)
-#define RNDIS_STATUS_FAILURE ccpu2(0xc0000001)
-#define RNDIS_STATUS_INVALID_DATA ccpu2(0xc0010015)
-#define RNDIS_STATUS_NOT_SUPPORTED ccpu2(0xc00000bb)
-#define RNDIS_STATUS_MEDIA_CONNECT ccpu2(0x4001000b)
-#define RNDIS_STATUS_MEDIA_DISCONNECT ccpu2(0x4001000c)
+#define RNDIS_STATUS_SUCCESS cpu_to_le32(0x00000000)
+#define RNDIS_STATUS_FAILURE cpu_to_le32(0xc0000001)
+#define RNDIS_STATUS_INVALID_DATA cpu_to_le32(0xc0010015)
+#define RNDIS_STATUS_NOT_SUPPORTED cpu_to_le32(0xc00000bb)
+#define RNDIS_STATUS_MEDIA_CONNECT cpu_to_le32(0x4001000b)
+#define RNDIS_STATUS_MEDIA_DISCONNECT cpu_to_le32(0x4001000c)
/* codes for OID_GEN_PHYSICAL_MEDIUM */
-#define RNDIS_PHYSICAL_MEDIUM_UNSPECIFIED ccpu2(0x00000000)
-#define RNDIS_PHYSICAL_MEDIUM_WIRELESS_LAN ccpu2(0x00000001)
-#define RNDIS_PHYSICAL_MEDIUM_CABLE_MODEM ccpu2(0x00000002)
-#define RNDIS_PHYSICAL_MEDIUM_PHONE_LINE ccpu2(0x00000003)
-#define RNDIS_PHYSICAL_MEDIUM_POWER_LINE ccpu2(0x00000004)
-#define RNDIS_PHYSICAL_MEDIUM_DSL ccpu2(0x00000005)
-#define RNDIS_PHYSICAL_MEDIUM_FIBRE_CHANNEL ccpu2(0x00000006)
-#define RNDIS_PHYSICAL_MEDIUM_1394 ccpu2(0x00000007)
-#define RNDIS_PHYSICAL_MEDIUM_WIRELESS_WAN ccpu2(0x00000008)
-#define RNDIS_PHYSICAL_MEDIUM_MAX ccpu2(0x00000009)
+#define RNDIS_PHYSICAL_MEDIUM_UNSPECIFIED cpu_to_le32(0x00000000)
+#define RNDIS_PHYSICAL_MEDIUM_WIRELESS_LAN cpu_to_le32(0x00000001)
+#define RNDIS_PHYSICAL_MEDIUM_CABLE_MODEM cpu_to_le32(0x00000002)
+#define RNDIS_PHYSICAL_MEDIUM_PHONE_LINE cpu_to_le32(0x00000003)
+#define RNDIS_PHYSICAL_MEDIUM_POWER_LINE cpu_to_le32(0x00000004)
+#define RNDIS_PHYSICAL_MEDIUM_DSL cpu_to_le32(0x00000005)
+#define RNDIS_PHYSICAL_MEDIUM_FIBRE_CHANNEL cpu_to_le32(0x00000006)
+#define RNDIS_PHYSICAL_MEDIUM_1394 cpu_to_le32(0x00000007)
+#define RNDIS_PHYSICAL_MEDIUM_WIRELESS_WAN cpu_to_le32(0x00000008)
+#define RNDIS_PHYSICAL_MEDIUM_MAX cpu_to_le32(0x00000009)
struct rndis_data_hdr {
__le32 msg_type; /* RNDIS_MSG_PACKET */
@@ -228,24 +225,24 @@ struct rndis_keepalive_c { /* IN (optionally OUT) */
* there are gobs more that may optionally be supported. We'll avoid as much
* of that mess as possible.
*/
-#define OID_802_3_PERMANENT_ADDRESS ccpu2(0x01010101)
-#define OID_GEN_MAXIMUM_FRAME_SIZE ccpu2(0x00010106)
-#define OID_GEN_CURRENT_PACKET_FILTER ccpu2(0x0001010e)
-#define OID_GEN_PHYSICAL_MEDIUM ccpu2(0x00010202)
+#define OID_802_3_PERMANENT_ADDRESS cpu_to_le32(0x01010101)
+#define OID_GEN_MAXIMUM_FRAME_SIZE cpu_to_le32(0x00010106)
+#define OID_GEN_CURRENT_PACKET_FILTER cpu_to_le32(0x0001010e)
+#define OID_GEN_PHYSICAL_MEDIUM cpu_to_le32(0x00010202)
/* packet filter bits used by OID_GEN_CURRENT_PACKET_FILTER */
-#define RNDIS_PACKET_TYPE_DIRECTED ccpu2(0x00000001)
-#define RNDIS_PACKET_TYPE_MULTICAST ccpu2(0x00000002)
-#define RNDIS_PACKET_TYPE_ALL_MULTICAST ccpu2(0x00000004)
-#define RNDIS_PACKET_TYPE_BROADCAST ccpu2(0x00000008)
-#define RNDIS_PACKET_TYPE_SOURCE_ROUTING ccpu2(0x00000010)
-#define RNDIS_PACKET_TYPE_PROMISCUOUS ccpu2(0x00000020)
-#define RNDIS_PACKET_TYPE_SMT ccpu2(0x00000040)
-#define RNDIS_PACKET_TYPE_ALL_LOCAL ccpu2(0x00000080)
-#define RNDIS_PACKET_TYPE_GROUP ccpu2(0x00001000)
-#define RNDIS_PACKET_TYPE_ALL_FUNCTIONAL ccpu2(0x00002000)
-#define RNDIS_PACKET_TYPE_FUNCTIONAL ccpu2(0x00004000)
-#define RNDIS_PACKET_TYPE_MAC_FRAME ccpu2(0x00008000)
+#define RNDIS_PACKET_TYPE_DIRECTED cpu_to_le32(0x00000001)
+#define RNDIS_PACKET_TYPE_MULTICAST cpu_to_le32(0x00000002)
+#define RNDIS_PACKET_TYPE_ALL_MULTICAST cpu_to_le32(0x00000004)
+#define RNDIS_PACKET_TYPE_BROADCAST cpu_to_le32(0x00000008)
+#define RNDIS_PACKET_TYPE_SOURCE_ROUTING cpu_to_le32(0x00000010)
+#define RNDIS_PACKET_TYPE_PROMISCUOUS cpu_to_le32(0x00000020)
+#define RNDIS_PACKET_TYPE_SMT cpu_to_le32(0x00000040)
+#define RNDIS_PACKET_TYPE_ALL_LOCAL cpu_to_le32(0x00000080)
+#define RNDIS_PACKET_TYPE_GROUP cpu_to_le32(0x00001000)
+#define RNDIS_PACKET_TYPE_ALL_FUNCTIONAL cpu_to_le32(0x00002000)
+#define RNDIS_PACKET_TYPE_FUNCTIONAL cpu_to_le32(0x00004000)
+#define RNDIS_PACKET_TYPE_MAC_FRAME cpu_to_le32(0x00008000)
/* default filter used with RNDIS devices */
#define RNDIS_DEFAULT_FILTER ( \
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 0b8617a9176..44801d26a37 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -15,6 +15,7 @@
#include <linux/kref.h>
#include <linux/mutex.h>
+#include <linux/sysrq.h>
#define SERIAL_TTY_MAJOR 188 /* Nice legal number now */
#define SERIAL_TTY_MINORS 254 /* loads of devices :) */
@@ -26,10 +27,17 @@
/* parity check flag */
#define RELEVANT_IFLAG(iflag) (iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK))
+enum port_dev_state {
+ PORT_UNREGISTERED,
+ PORT_REGISTERING,
+ PORT_REGISTERED,
+ PORT_UNREGISTERING,
+};
+
/**
* usb_serial_port: structure for the specific ports of a device.
* @serial: pointer back to the struct usb_serial owner of this port.
- * @tty: pointer to the corresponding tty for this port.
+ * @port: pointer to the corresponding tty_port for this port.
* @lock: spinlock to grab when updating portions of this structure.
* @mutex: mutex used to synchronize serial_open() and serial_close()
* access for this port.
@@ -44,19 +52,22 @@
* @interrupt_out_endpointAddress: endpoint address for the interrupt out pipe
* for this port.
* @bulk_in_buffer: pointer to the bulk in buffer for this port.
+ * @bulk_in_size: the size of the bulk_in_buffer, in bytes.
* @read_urb: pointer to the bulk in struct urb for this port.
* @bulk_in_endpointAddress: endpoint address for the bulk in pipe for this
* port.
* @bulk_out_buffer: pointer to the bulk out buffer for this port.
* @bulk_out_size: the size of the bulk_out_buffer, in bytes.
* @write_urb: pointer to the bulk out struct urb for this port.
+ * @write_urb_busy: port`s writing status
* @bulk_out_endpointAddress: endpoint address for the bulk out pipe for this
* port.
* @write_wait: a wait_queue_head_t used by the port.
* @work: work queue entry for the line discipline waking up.
- * @open_count: number of times this port has been opened.
* @throttled: nonzero if the read urb is inactive to throttle the device
* @throttle_req: nonzero if the tty wants to throttle us
+ * @console: attached usb serial console
+ * @dev: pointer to the serial device
*
* This structure is used by the usb-serial core and drivers for the specific
* ports of a device.
@@ -88,12 +99,17 @@ struct usb_serial_port {
int write_urb_busy;
__u8 bulk_out_endpointAddress;
+ int tx_bytes_flight;
+ int urbs_in_flight;
+
wait_queue_head_t write_wait;
struct work_struct work;
char throttled;
char throttle_req;
char console;
+ unsigned long sysrq; /* sysrq timeout */
struct device dev;
+ enum port_dev_state dev_state;
};
#define to_usb_serial_port(d) container_of(d, struct usb_serial_port, dev)
@@ -130,7 +146,8 @@ struct usb_serial {
struct usb_device *dev;
struct usb_serial_driver *type;
struct usb_interface *interface;
- unsigned char disconnected;
+ unsigned char disconnected:1;
+ unsigned char suspending:1;
unsigned char minor;
unsigned char num_ports;
unsigned char num_port_pointers;
@@ -177,8 +194,10 @@ static inline void usb_set_serial_data(struct usb_serial *serial, void *data)
* This will be called when the struct usb_serial structure is fully set
* set up. Do any local initialization of the device, or any private
* memory structure allocation at this point in time.
- * @shutdown: pointer to the driver's shutdown function. This will be
- * called when the device is removed from the system.
+ * @disconnect: pointer to the driver's disconnect function. This will be
+ * called when the device is unplugged or unbound from the driver.
+ * @release: pointer to the driver's release function. This will be called
+ * when the usb_serial data structure is about to be destroyed.
* @usb_driver: pointer to the struct usb_driver that controls this
* device. This is necessary to allow dynamic ids to be added to
* the driver from sysfs.
@@ -203,12 +222,14 @@ struct usb_serial_driver {
struct device_driver driver;
struct usb_driver *usb_driver;
struct usb_dynids dynids;
+ int max_in_flight_urbs;
int (*probe)(struct usb_serial *serial, const struct usb_device_id *id);
int (*attach)(struct usb_serial *serial);
int (*calc_num_ports) (struct usb_serial *serial);
- void (*shutdown)(struct usb_serial *serial);
+ void (*disconnect)(struct usb_serial *serial);
+ void (*release)(struct usb_serial *serial);
int (*port_probe)(struct usb_serial_port *port);
int (*port_remove)(struct usb_serial_port *port);
@@ -220,8 +241,7 @@ struct usb_serial_driver {
/* Called by console with tty = NULL and by tty */
int (*open)(struct tty_struct *tty,
struct usb_serial_port *port, struct file *filp);
- void (*close)(struct tty_struct *tty,
- struct usb_serial_port *port, struct file *filp);
+ void (*close)(struct usb_serial_port *port);
int (*write)(struct tty_struct *tty, struct usb_serial_port *port,
const unsigned char *buf, int count);
/* Called only by the tty layer */
@@ -237,6 +257,10 @@ struct usb_serial_driver {
int (*tiocmget)(struct tty_struct *tty, struct file *file);
int (*tiocmset)(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear);
+ /* Called by the tty layer for port level work. There may or may not
+ be an attached tty at this point */
+ void (*dtr_rts)(struct usb_serial_port *port, int on);
+ int (*carrier_raised)(struct usb_serial_port *port);
/* USB events */
void (*read_int_callback)(struct urb *urb);
void (*write_int_callback)(struct urb *urb);
@@ -279,8 +303,7 @@ extern int usb_serial_generic_open(struct tty_struct *tty,
struct usb_serial_port *port, struct file *filp);
extern int usb_serial_generic_write(struct tty_struct *tty,
struct usb_serial_port *port, const unsigned char *buf, int count);
-extern void usb_serial_generic_close(struct tty_struct *tty,
- struct usb_serial_port *port, struct file *filp);
+extern void usb_serial_generic_close(struct usb_serial_port *port);
extern int usb_serial_generic_resume(struct usb_serial *serial);
extern int usb_serial_generic_write_room(struct tty_struct *tty);
extern int usb_serial_generic_chars_in_buffer(struct tty_struct *tty);
@@ -288,9 +311,16 @@ extern void usb_serial_generic_read_bulk_callback(struct urb *urb);
extern void usb_serial_generic_write_bulk_callback(struct urb *urb);
extern void usb_serial_generic_throttle(struct tty_struct *tty);
extern void usb_serial_generic_unthrottle(struct tty_struct *tty);
-extern void usb_serial_generic_shutdown(struct usb_serial *serial);
+extern void usb_serial_generic_disconnect(struct usb_serial *serial);
+extern void usb_serial_generic_release(struct usb_serial *serial);
extern int usb_serial_generic_register(int debug);
extern void usb_serial_generic_deregister(void);
+extern void usb_serial_generic_resubmit_read_urb(struct usb_serial_port *port,
+ gfp_t mem_flags);
+extern int usb_serial_handle_sysrq_char(struct usb_serial_port *port,
+ unsigned int ch);
+extern int usb_serial_handle_break(struct usb_serial_port *port);
+
extern int usb_serial_bus_register(struct usb_serial_driver *device);
extern 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 7d382224307..5d44059f6d6 100644
--- a/include/linux/usb/usbnet.h
+++ b/include/linux/usb/usbnet.h
@@ -176,8 +176,14 @@ struct skb_data { /* skb->cb is one of these */
size_t length;
};
+extern int usbnet_open (struct net_device *net);
+extern int usbnet_stop (struct net_device *net);
+extern int usbnet_start_xmit (struct sk_buff *skb, struct net_device *net);
+extern void usbnet_tx_timeout (struct net_device *net);
+extern int usbnet_change_mtu (struct net_device *net, int new_mtu);
extern int usbnet_get_endpoints(struct usbnet *, struct usb_interface *);
+extern int usbnet_get_ethernet_addr(struct usbnet *, int);
extern void usbnet_defer_kevent (struct usbnet *, int);
extern void usbnet_skb_return (struct usbnet *, struct sk_buff *);
extern void usbnet_unlink_rx_urbs(struct usbnet *);
diff --git a/include/linux/usb/wusb.h b/include/linux/usb/wusb.h
index 5f401b644ed..429c631d2aa 100644
--- a/include/linux/usb/wusb.h
+++ b/include/linux/usb/wusb.h
@@ -80,8 +80,7 @@ struct wusb_ckhdid {
u8 data[16];
} __attribute__((packed));
-const static
-struct wusb_ckhdid wusb_ckhdid_zero = { .data = { 0 } };
+static const struct wusb_ckhdid wusb_ckhdid_zero = { .data = { 0 } };
#define WUSB_CKHDID_STRSIZE (3 * sizeof(struct wusb_ckhdid) + 1)
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-11 15:43:44 +0000