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-rw-r--r--include/linux/usb/Kbuild1
-rw-r--r--include/linux/usb/atmel_usba_udc.h2
-rw-r--r--include/linux/usb/audio-v2.h378
-rw-r--r--include/linux/usb/audio.h233
-rw-r--r--include/linux/usb/cdc.h94
-rw-r--r--include/linux/usb/ch11.h167
-rw-r--r--include/linux/usb/ch9.h16
-rw-r--r--include/linux/usb/composite.h1
-rw-r--r--include/linux/usb/ehci_def.h6
-rw-r--r--include/linux/usb/functionfs.h199
-rw-r--r--include/linux/usb/g_hid.h32
-rw-r--r--include/linux/usb/gadget.h6
-rw-r--r--include/linux/usb/gadgetfs.h2
-rw-r--r--include/linux/usb/hcd.h625
-rw-r--r--include/linux/usb/langwell_udc.h2
-rw-r--r--include/linux/usb/musb.h40
-rw-r--r--include/linux/usb/ncm.h114
-rw-r--r--include/linux/usb/net2280.h6
-rw-r--r--include/linux/usb/quirks.h4
-rw-r--r--include/linux/usb/rndis_host.h66
-rw-r--r--include/linux/usb/serial.h36
-rw-r--r--include/linux/usb/ulpi.h140
-rw-r--r--include/linux/usb/usbnet.h40
-rw-r--r--include/linux/usb/wusb-wa.h2
24 files changed, 2077 insertions, 135 deletions
diff --git a/include/linux/usb/Kbuild b/include/linux/usb/Kbuild
index 29fd73b0bffc..51410e0200cf 100644
--- a/include/linux/usb/Kbuild
+++ b/include/linux/usb/Kbuild
@@ -1,6 +1,7 @@
header-y += audio.h
header-y += cdc.h
header-y += ch9.h
+header-y += ch11.h
header-y += gadgetfs.h
header-y += midi.h
header-y += g_printer.h
diff --git a/include/linux/usb/atmel_usba_udc.h b/include/linux/usb/atmel_usba_udc.h
index baf41c8616e9..ba99af275a31 100644
--- a/include/linux/usb/atmel_usba_udc.h
+++ b/include/linux/usb/atmel_usba_udc.h
@@ -15,7 +15,7 @@ struct usba_ep_data {
struct usba_platform_data {
int vbus_pin;
- int vbus_pin_inverted;
+ int vbus_pin_inverted;
int num_ep;
struct usba_ep_data ep[0];
};
diff --git a/include/linux/usb/audio-v2.h b/include/linux/usb/audio-v2.h
new file mode 100644
index 000000000000..2389f93a28b5
--- /dev/null
+++ b/include/linux/usb/audio-v2.h
@@ -0,0 +1,378 @@
+/*
+ * Copyright (c) 2010 Daniel Mack <daniel@caiaq.de>
+ *
+ * This software is distributed under the terms of the GNU General Public
+ * License ("GPL") version 2, as published by the Free Software Foundation.
+ *
+ * This file holds USB constants and structures defined
+ * by the USB Device Class Definition for Audio Devices in version 2.0.
+ * Comments below reference relevant sections of the documents contained
+ * in http://www.usb.org/developers/devclass_docs/Audio2.0_final.zip
+ */
+
+#ifndef __LINUX_USB_AUDIO_V2_H
+#define __LINUX_USB_AUDIO_V2_H
+
+#include <linux/types.h>
+
+/* v1.0 and v2.0 of this standard have many things in common. For the rest
+ * of the definitions, please refer to audio.h */
+
+/* 4.7.2.1 Clock Source Descriptor */
+
+struct uac_clock_source_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDescriptorSubtype;
+ __u8 bClockID;
+ __u8 bmAttributes;
+ __u8 bmControls;
+ __u8 bAssocTerminal;
+ __u8 iClockSource;
+} __attribute__((packed));
+
+/* 4.7.2.2 Clock Source Descriptor */
+
+struct uac_clock_selector_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDescriptorSubtype;
+ __u8 bClockID;
+ __u8 bNrInPins;
+ __u8 bmControls;
+ __u8 baCSourceID[];
+} __attribute__((packed));
+
+/* 4.7.2.4 Input terminal descriptor */
+
+struct uac2_input_terminal_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDescriptorSubtype;
+ __u8 bTerminalID;
+ __u16 wTerminalType;
+ __u8 bAssocTerminal;
+ __u8 bCSourceID;
+ __u8 bNrChannels;
+ __u32 bmChannelConfig;
+ __u8 iChannelNames;
+ __u16 bmControls;
+ __u8 iTerminal;
+} __attribute__((packed));
+
+/* 4.7.2.5 Output terminal descriptor */
+
+struct uac2_output_terminal_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDescriptorSubtype;
+ __u8 bTerminalID;
+ __u16 wTerminalType;
+ __u8 bAssocTerminal;
+ __u8 bSourceID;
+ __u8 bCSourceID;
+ __u16 bmControls;
+ __u8 iTerminal;
+} __attribute__((packed));
+
+
+
+/* 4.7.2.8 Feature Unit Descriptor */
+
+struct uac2_feature_unit_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDescriptorSubtype;
+ __u8 bUnitID;
+ __u8 bSourceID;
+ /* bmaControls is actually u32,
+ * but u8 is needed for the hybrid parser */
+ __u8 bmaControls[0]; /* variable length */
+} __attribute__((packed));
+
+/* 4.9.2 Class-Specific AS Interface Descriptor */
+
+struct uac_as_header_descriptor_v2 {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDescriptorSubtype;
+ __u8 bTerminalLink;
+ __u8 bmControls;
+ __u8 bFormatType;
+ __u32 bmFormats;
+ __u8 bNrChannels;
+ __u32 bmChannelConfig;
+ __u8 iChannelNames;
+} __attribute__((packed));
+
+/* 6.1 Interrupt Data Message */
+
+#define UAC2_INTERRUPT_DATA_MSG_VENDOR (1 << 0)
+#define UAC2_INTERRUPT_DATA_MSG_EP (1 << 1)
+
+struct uac2_interrupt_data_msg {
+ __u8 bInfo;
+ __u8 bAttribute;
+ __le16 wValue;
+ __le16 wIndex;
+} __attribute__((packed));
+
+/* A.7 Audio Function Category Codes */
+#define UAC2_FUNCTION_SUBCLASS_UNDEFINED 0x00
+#define UAC2_FUNCTION_DESKTOP_SPEAKER 0x01
+#define UAC2_FUNCTION_HOME_THEATER 0x02
+#define UAC2_FUNCTION_MICROPHONE 0x03
+#define UAC2_FUNCTION_HEADSET 0x04
+#define UAC2_FUNCTION_TELEPHONE 0x05
+#define UAC2_FUNCTION_CONVERTER 0x06
+#define UAC2_FUNCTION_SOUND_RECORDER 0x07
+#define UAC2_FUNCTION_IO_BOX 0x08
+#define UAC2_FUNCTION_MUSICAL_INSTRUMENT 0x09
+#define UAC2_FUNCTION_PRO_AUDIO 0x0a
+#define UAC2_FUNCTION_AUDIO_VIDEO 0x0b
+#define UAC2_FUNCTION_CONTROL_PANEL 0x0c
+#define UAC2_FUNCTION_OTHER 0xff
+
+/* A.9 Audio Class-Specific AC Interface Descriptor Subtypes */
+/* see audio.h for the rest, which is identical to v1 */
+#define UAC2_EFFECT_UNIT 0x07
+#define UAC2_PROCESSING_UNIT_V2 0x08
+#define UAC2_EXTENSION_UNIT_V2 0x09
+#define UAC2_CLOCK_SOURCE 0x0a
+#define UAC2_CLOCK_SELECTOR 0x0b
+#define UAC2_CLOCK_MULTIPLIER 0x0c
+#define UAC2_SAMPLE_RATE_CONVERTER 0x0d
+
+/* A.10 Audio Class-Specific AS Interface Descriptor Subtypes */
+/* see audio.h for the rest, which is identical to v1 */
+#define UAC2_ENCODER 0x03
+#define UAC2_DECODER 0x04
+
+/* A.11 Effect Unit Effect Types */
+#define UAC2_EFFECT_UNDEFINED 0x00
+#define UAC2_EFFECT_PARAM_EQ 0x01
+#define UAC2_EFFECT_REVERB 0x02
+#define UAC2_EFFECT_MOD_DELAY 0x03
+#define UAC2_EFFECT_DYN_RANGE_COMP 0x04
+
+/* A.12 Processing Unit Process Types */
+#define UAC2_PROCESS_UNDEFINED 0x00
+#define UAC2_PROCESS_UP_DOWNMIX 0x01
+#define UAC2_PROCESS_DOLBY_PROLOCIC 0x02
+#define UAC2_PROCESS_STEREO_EXTENDER 0x03
+
+/* A.14 Audio Class-Specific Request Codes */
+#define UAC2_CS_CUR 0x01
+#define UAC2_CS_RANGE 0x02
+#define UAC2_CS_MEM 0x03
+
+/* A.15 Encoder Type Codes */
+#define UAC2_ENCODER_UNDEFINED 0x00
+#define UAC2_ENCODER_OTHER 0x01
+#define UAC2_ENCODER_MPEG 0x02
+#define UAC2_ENCODER_AC3 0x03
+#define UAC2_ENCODER_WMA 0x04
+#define UAC2_ENCODER_DTS 0x05
+
+/* A.16 Decoder Type Codes */
+#define UAC2_DECODER_UNDEFINED 0x00
+#define UAC2_DECODER_OTHER 0x01
+#define UAC2_DECODER_MPEG 0x02
+#define UAC2_DECODER_AC3 0x03
+#define UAC2_DECODER_WMA 0x04
+#define UAC2_DECODER_DTS 0x05
+
+/* A.17.1 Clock Source Control Selectors */
+#define UAC2_CS_UNDEFINED 0x00
+#define UAC2_CS_CONTROL_SAM_FREQ 0x01
+#define UAC2_CS_CONTROL_CLOCK_VALID 0x02
+
+/* A.17.2 Clock Selector Control Selectors */
+#define UAC2_CX_UNDEFINED 0x00
+#define UAC2_CX_CLOCK_SELECTOR 0x01
+
+/* A.17.3 Clock Multiplier Control Selectors */
+#define UAC2_CM_UNDEFINED 0x00
+#define UAC2_CM_NUMERATOR 0x01
+#define UAC2_CM_DENOMINTATOR 0x02
+
+/* A.17.4 Terminal Control Selectors */
+#define UAC2_TE_UNDEFINED 0x00
+#define UAC2_TE_COPY_PROTECT 0x01
+#define UAC2_TE_CONNECTOR 0x02
+#define UAC2_TE_OVERLOAD 0x03
+#define UAC2_TE_CLUSTER 0x04
+#define UAC2_TE_UNDERFLOW 0x05
+#define UAC2_TE_OVERFLOW 0x06
+#define UAC2_TE_LATENCY 0x07
+
+/* A.17.5 Mixer Control Selectors */
+#define UAC2_MU_UNDEFINED 0x00
+#define UAC2_MU_MIXER 0x01
+#define UAC2_MU_CLUSTER 0x02
+#define UAC2_MU_UNDERFLOW 0x03
+#define UAC2_MU_OVERFLOW 0x04
+#define UAC2_MU_LATENCY 0x05
+
+/* A.17.6 Selector Control Selectors */
+#define UAC2_SU_UNDEFINED 0x00
+#define UAC2_SU_SELECTOR 0x01
+#define UAC2_SU_LATENCY 0x02
+
+/* A.17.7 Feature Unit Control Selectors */
+/* see audio.h for the rest, which is identical to v1 */
+#define UAC2_FU_INPUT_GAIN 0x0b
+#define UAC2_FU_INPUT_GAIN_PAD 0x0c
+#define UAC2_FU_PHASE_INVERTER 0x0d
+#define UAC2_FU_UNDERFLOW 0x0e
+#define UAC2_FU_OVERFLOW 0x0f
+#define UAC2_FU_LATENCY 0x10
+
+/* A.17.8.1 Parametric Equalizer Section Effect Unit Control Selectors */
+#define UAC2_PE_UNDEFINED 0x00
+#define UAC2_PE_ENABLE 0x01
+#define UAC2_PE_CENTERFREQ 0x02
+#define UAC2_PE_QFACTOR 0x03
+#define UAC2_PE_GAIN 0x04
+#define UAC2_PE_UNDERFLOW 0x05
+#define UAC2_PE_OVERFLOW 0x06
+#define UAC2_PE_LATENCY 0x07
+
+/* A.17.8.2 Reverberation Effect Unit Control Selectors */
+#define UAC2_RV_UNDEFINED 0x00
+#define UAC2_RV_ENABLE 0x01
+#define UAC2_RV_TYPE 0x02
+#define UAC2_RV_LEVEL 0x03
+#define UAC2_RV_TIME 0x04
+#define UAC2_RV_FEEDBACK 0x05
+#define UAC2_RV_PREDELAY 0x06
+#define UAC2_RV_DENSITY 0x07
+#define UAC2_RV_HIFREQ_ROLLOFF 0x08
+#define UAC2_RV_UNDERFLOW 0x09
+#define UAC2_RV_OVERFLOW 0x0a
+#define UAC2_RV_LATENCY 0x0b
+
+/* A.17.8.3 Modulation Delay Effect Control Selectors */
+#define UAC2_MD_UNDEFINED 0x00
+#define UAC2_MD_ENABLE 0x01
+#define UAC2_MD_BALANCE 0x02
+#define UAC2_MD_RATE 0x03
+#define UAC2_MD_DEPTH 0x04
+#define UAC2_MD_TIME 0x05
+#define UAC2_MD_FEEDBACK 0x06
+#define UAC2_MD_UNDERFLOW 0x07
+#define UAC2_MD_OVERFLOW 0x08
+#define UAC2_MD_LATENCY 0x09
+
+/* A.17.8.4 Dynamic Range Compressor Effect Unit Control Selectors */
+#define UAC2_DR_UNDEFINED 0x00
+#define UAC2_DR_ENABLE 0x01
+#define UAC2_DR_COMPRESSION_RATE 0x02
+#define UAC2_DR_MAXAMPL 0x03
+#define UAC2_DR_THRESHOLD 0x04
+#define UAC2_DR_ATTACK_TIME 0x05
+#define UAC2_DR_RELEASE_TIME 0x06
+#define UAC2_DR_UNDEFLOW 0x07
+#define UAC2_DR_OVERFLOW 0x08
+#define UAC2_DR_LATENCY 0x09
+
+/* A.17.9.1 Up/Down-mix Processing Unit Control Selectors */
+#define UAC2_UD_UNDEFINED 0x00
+#define UAC2_UD_ENABLE 0x01
+#define UAC2_UD_MODE_SELECT 0x02
+#define UAC2_UD_CLUSTER 0x03
+#define UAC2_UD_UNDERFLOW 0x04
+#define UAC2_UD_OVERFLOW 0x05
+#define UAC2_UD_LATENCY 0x06
+
+/* A.17.9.2 Dolby Prologic[tm] Processing Unit Control Selectors */
+#define UAC2_DP_UNDEFINED 0x00
+#define UAC2_DP_ENABLE 0x01
+#define UAC2_DP_MODE_SELECT 0x02
+#define UAC2_DP_CLUSTER 0x03
+#define UAC2_DP_UNDERFFLOW 0x04
+#define UAC2_DP_OVERFLOW 0x05
+#define UAC2_DP_LATENCY 0x06
+
+/* A.17.9.3 Stereo Expander Processing Unit Control Selectors */
+#define UAC2_ST_EXT_UNDEFINED 0x00
+#define UAC2_ST_EXT_ENABLE 0x01
+#define UAC2_ST_EXT_WIDTH 0x02
+#define UAC2_ST_EXT_UNDEFLOW 0x03
+#define UAC2_ST_EXT_OVERFLOW 0x04
+#define UAC2_ST_EXT_LATENCY 0x05
+
+/* A.17.10 Extension Unit Control Selectors */
+#define UAC2_XU_UNDEFINED 0x00
+#define UAC2_XU_ENABLE 0x01
+#define UAC2_XU_CLUSTER 0x02
+#define UAC2_XU_UNDERFLOW 0x03
+#define UAC2_XU_OVERFLOW 0x04
+#define UAC2_XU_LATENCY 0x05
+
+/* A.17.11 AudioStreaming Interface Control Selectors */
+#define UAC2_AS_UNDEFINED 0x00
+#define UAC2_AS_ACT_ALT_SETTING 0x01
+#define UAC2_AS_VAL_ALT_SETTINGS 0x02
+#define UAC2_AS_AUDIO_DATA_FORMAT 0x03
+
+/* A.17.12 Encoder Control Selectors */
+#define UAC2_EN_UNDEFINED 0x00
+#define UAC2_EN_BIT_RATE 0x01
+#define UAC2_EN_QUALITY 0x02
+#define UAC2_EN_VBR 0x03
+#define UAC2_EN_TYPE 0x04
+#define UAC2_EN_UNDERFLOW 0x05
+#define UAC2_EN_OVERFLOW 0x06
+#define UAC2_EN_ENCODER_ERROR 0x07
+#define UAC2_EN_PARAM1 0x08
+#define UAC2_EN_PARAM2 0x09
+#define UAC2_EN_PARAM3 0x0a
+#define UAC2_EN_PARAM4 0x0b
+#define UAC2_EN_PARAM5 0x0c
+#define UAC2_EN_PARAM6 0x0d
+#define UAC2_EN_PARAM7 0x0e
+#define UAC2_EN_PARAM8 0x0f
+
+/* A.17.13.1 MPEG Decoder Control Selectors */
+#define UAC2_MPEG_UNDEFINED 0x00
+#define UAC2_MPEG_DUAL_CHANNEL 0x01
+#define UAC2_MPEG_SECOND_STEREO 0x02
+#define UAC2_MPEG_MULTILINGUAL 0x03
+#define UAC2_MPEG_DYN_RANGE 0x04
+#define UAC2_MPEG_SCALING 0x05
+#define UAC2_MPEG_HILO_SCALING 0x06
+#define UAC2_MPEG_UNDERFLOW 0x07
+#define UAC2_MPEG_OVERFLOW 0x08
+#define UAC2_MPEG_DECODER_ERROR 0x09
+
+/* A17.13.2 AC3 Decoder Control Selectors */
+#define UAC2_AC3_UNDEFINED 0x00
+#define UAC2_AC3_MODE 0x01
+#define UAC2_AC3_DYN_RANGE 0x02
+#define UAC2_AC3_SCALING 0x03
+#define UAC2_AC3_HILO_SCALING 0x04
+#define UAC2_AC3_UNDERFLOW 0x05
+#define UAC2_AC3_OVERFLOW 0x06
+#define UAC2_AC3_DECODER_ERROR 0x07
+
+/* A17.13.3 WMA Decoder Control Selectors */
+#define UAC2_WMA_UNDEFINED 0x00
+#define UAC2_WMA_UNDERFLOW 0x01
+#define UAC2_WMA_OVERFLOW 0x02
+#define UAC2_WMA_DECODER_ERROR 0x03
+
+/* A17.13.4 DTS Decoder Control Selectors */
+#define UAC2_DTS_UNDEFINED 0x00
+#define UAC2_DTS_UNDERFLOW 0x01
+#define UAC2_DTS_OVERFLOW 0x02
+#define UAC2_DTS_DECODER_ERROR 0x03
+
+/* A17.14 Endpoint Control Selectors */
+#define UAC2_EP_CS_UNDEFINED 0x00
+#define UAC2_EP_CS_PITCH 0x01
+#define UAC2_EP_CS_DATA_OVERRUN 0x02
+#define UAC2_EP_CS_DATA_UNDERRUN 0x03
+
+#endif /* __LINUX_USB_AUDIO_V2_H */
+
diff --git a/include/linux/usb/audio.h b/include/linux/usb/audio.h
index 4d3e450e2b03..5d646c388752 100644
--- a/include/linux/usb/audio.h
+++ b/include/linux/usb/audio.h
@@ -13,6 +13,9 @@
* Comments below reference relevant sections of that document:
*
* http://www.usb.org/developers/devclass_docs/audio10.pdf
+ *
+ * Types and defines in this file are either specific to version 1.0 of
+ * this standard or common for newer versions.
*/
#ifndef __LINUX_USB_AUDIO_H
@@ -20,14 +23,15 @@
#include <linux/types.h>
+/* bInterfaceProtocol values to denote the version of the standard used */
+#define UAC_VERSION_1 0x00
+#define UAC_VERSION_2 0x20
+
/* A.2 Audio Interface Subclass Codes */
#define USB_SUBCLASS_AUDIOCONTROL 0x01
#define USB_SUBCLASS_AUDIOSTREAMING 0x02
#define USB_SUBCLASS_MIDISTREAMING 0x03
-#define UAC_VERSION_1 0x00
-#define UAC_VERSION_2 0x20
-
/* A.5 Audio Class-Specific AC Interface Descriptor Subtypes */
#define UAC_HEADER 0x01
#define UAC_INPUT_TERMINAL 0x02
@@ -38,15 +42,6 @@
#define UAC_PROCESSING_UNIT_V1 0x07
#define UAC_EXTENSION_UNIT_V1 0x08
-/* UAC v2.0 types */
-#define UAC_EFFECT_UNIT 0x07
-#define UAC_PROCESSING_UNIT_V2 0x08
-#define UAC_EXTENSION_UNIT_V2 0x09
-#define UAC_CLOCK_SOURCE 0x0a
-#define UAC_CLOCK_SELECTOR 0x0b
-#define UAC_CLOCK_MULTIPLIER 0x0c
-#define UAC_SAMPLE_RATE_CONVERTER 0x0d
-
/* A.6 Audio Class-Specific AS Interface Descriptor Subtypes */
#define UAC_AS_GENERAL 0x01
#define UAC_FORMAT_TYPE 0x02
@@ -78,10 +73,6 @@
#define UAC_GET_STAT 0xff
-/* Audio class v2.0 handles all the parameter calls differently */
-#define UAC2_CS_CUR 0x01
-#define UAC2_CS_RANGE 0x02
-
/* MIDI - A.1 MS Class-Specific Interface Descriptor Subtypes */
#define UAC_MS_HEADER 0x01
#define UAC_MIDI_IN_JACK 0x02
@@ -110,7 +101,7 @@ struct uac_ac_header_descriptor_v1 {
#define UAC_DT_AC_HEADER_SIZE(n) (8 + (n))
/* As above, but more useful for defining your own descriptors: */
-#define DECLARE_UAC_AC_HEADER_DESCRIPTOR(n) \
+#define DECLARE_UAC_AC_HEADER_DESCRIPTOR(n) \
struct uac_ac_header_descriptor_v1_##n { \
__u8 bLength; \
__u8 bDescriptorType; \
@@ -178,7 +169,7 @@ struct uac_output_terminal_descriptor_v1 {
#define UAC_DT_FEATURE_UNIT_SIZE(ch) (7 + ((ch) + 1) * 2)
/* As above, but more useful for defining your own descriptors: */
-#define DECLARE_UAC_FEATURE_UNIT_DESCRIPTOR(ch) \
+#define DECLARE_UAC_FEATURE_UNIT_DESCRIPTOR(ch) \
struct uac_feature_unit_descriptor_##ch { \
__u8 bLength; \
__u8 bDescriptorType; \
@@ -190,6 +181,156 @@ struct uac_feature_unit_descriptor_##ch { \
__u8 iFeature; \
} __attribute__ ((packed))
+/* 4.3.2.3 Mixer Unit Descriptor */
+struct uac_mixer_unit_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDescriptorSubtype;
+ __u8 bUnitID;
+ __u8 bNrInPins;
+ __u8 baSourceID[];
+} __attribute__ ((packed));
+
+static inline __u8 uac_mixer_unit_bNrChannels(struct uac_mixer_unit_descriptor *desc)
+{
+ return desc->baSourceID[desc->bNrInPins];
+}
+
+static inline __u32 uac_mixer_unit_wChannelConfig(struct uac_mixer_unit_descriptor *desc,
+ int protocol)
+{
+ if (protocol == UAC_VERSION_1)
+ return (desc->baSourceID[desc->bNrInPins + 2] << 8) |
+ desc->baSourceID[desc->bNrInPins + 1];
+ else
+ return (desc->baSourceID[desc->bNrInPins + 4] << 24) |
+ (desc->baSourceID[desc->bNrInPins + 3] << 16) |
+ (desc->baSourceID[desc->bNrInPins + 2] << 8) |
+ (desc->baSourceID[desc->bNrInPins + 1]);
+}
+
+static inline __u8 uac_mixer_unit_iChannelNames(struct uac_mixer_unit_descriptor *desc,
+ int protocol)
+{
+ return (protocol == UAC_VERSION_1) ?
+ desc->baSourceID[desc->bNrInPins + 3] :
+ desc->baSourceID[desc->bNrInPins + 5];
+}
+
+static inline __u8 *uac_mixer_unit_bmControls(struct uac_mixer_unit_descriptor *desc,
+ int protocol)
+{
+ return (protocol == UAC_VERSION_1) ?
+ &desc->baSourceID[desc->bNrInPins + 4] :
+ &desc->baSourceID[desc->bNrInPins + 6];
+}
+
+static inline __u8 uac_mixer_unit_iMixer(struct uac_mixer_unit_descriptor *desc)
+{
+ __u8 *raw = (__u8 *) desc;
+ return raw[desc->bLength - 1];
+}
+
+/* 4.3.2.4 Selector Unit Descriptor */
+struct uac_selector_unit_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDescriptorSubtype;
+ __u8 bUintID;
+ __u8 bNrInPins;
+ __u8 baSourceID[];
+} __attribute__ ((packed));
+
+static inline __u8 uac_selector_unit_iSelector(struct uac_selector_unit_descriptor *desc)
+{
+ __u8 *raw = (__u8 *) desc;
+ return raw[9 + desc->bLength - 1];
+}
+
+/* 4.3.2.5 Feature Unit Descriptor */
+struct uac_feature_unit_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDescriptorSubtype;
+ __u8 bUnitID;
+ __u8 bSourceID;
+ __u8 bControlSize;
+ __u8 bmaControls[0]; /* variable length */
+} __attribute__((packed));
+
+static inline __u8 uac_feature_unit_iFeature(struct uac_feature_unit_descriptor *desc)
+{
+ __u8 *raw = (__u8 *) desc;
+ return raw[desc->bLength - 1];
+}
+
+/* 4.3.2.6 Processing Unit Descriptors */
+struct uac_processing_unit_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDescriptorSubtype;
+ __u8 bUnitID;
+ __u16 wProcessType;
+ __u8 bNrInPins;
+ __u8 baSourceID[];
+} __attribute__ ((packed));
+
+static inline __u8 uac_processing_unit_bNrChannels(struct uac_processing_unit_descriptor *desc)
+{
+ return desc->baSourceID[desc->bNrInPins];
+}
+
+static inline __u32 uac_processing_unit_wChannelConfig(struct uac_processing_unit_descriptor *desc,
+ int protocol)
+{
+ if (protocol == UAC_VERSION_1)
+ return (desc->baSourceID[desc->bNrInPins + 2] << 8) |
+ desc->baSourceID[desc->bNrInPins + 1];
+ else
+ return (desc->baSourceID[desc->bNrInPins + 4] << 24) |
+ (desc->baSourceID[desc->bNrInPins + 3] << 16) |
+ (desc->baSourceID[desc->bNrInPins + 2] << 8) |
+ (desc->baSourceID[desc->bNrInPins + 1]);
+}
+
+static inline __u8 uac_processing_unit_iChannelNames(struct uac_processing_unit_descriptor *desc,
+ int protocol)
+{
+ return (protocol == UAC_VERSION_1) ?
+ desc->baSourceID[desc->bNrInPins + 3] :
+ desc->baSourceID[desc->bNrInPins + 5];
+}
+
+static inline __u8 uac_processing_unit_bControlSize(struct uac_processing_unit_descriptor *desc,
+ int protocol)
+{
+ return (protocol == UAC_VERSION_1) ?
+ desc->baSourceID[desc->bNrInPins + 4] :
+ desc->baSourceID[desc->bNrInPins + 6];
+}
+
+static inline __u8 *uac_processing_unit_bmControls(struct uac_processing_unit_descriptor *desc,
+ int protocol)
+{
+ return (protocol == UAC_VERSION_1) ?
+ &desc->baSourceID[desc->bNrInPins + 5] :
+ &desc->baSourceID[desc->bNrInPins + 7];
+}
+
+static inline __u8 uac_processing_unit_iProcessing(struct uac_processing_unit_descriptor *desc,
+ int protocol)
+{
+ __u8 control_size = uac_processing_unit_bControlSize(desc, protocol);
+ return desc->baSourceID[desc->bNrInPins + control_size];
+}
+
+static inline __u8 *uac_processing_unit_specific(struct uac_processing_unit_descriptor *desc,
+ int protocol)
+{
+ __u8 control_size = uac_processing_unit_bControlSize(desc, protocol);
+ return &desc->baSourceID[desc->bNrInPins + control_size + 1];
+}
+
/* 4.5.2 Class-Specific AS Interface Descriptor */
struct uac_as_header_descriptor_v1 {
__u8 bLength; /* in bytes: 7 */
@@ -200,19 +341,6 @@ struct uac_as_header_descriptor_v1 {
__le16 wFormatTag; /* The Audio Data Format */
} __attribute__ ((packed));
-struct uac_as_header_descriptor_v2 {
- __u8 bLength;
- __u8 bDescriptorType;
- __u8 bDescriptorSubtype;
- __u8 bTerminalLink;
- __u8 bmControls;
- __u8 bFormatType;
- __u32 bmFormats;
- __u8 bNrChannels;
- __u32 bmChannelConfig;
- __u8 iChannelNames;
-} __attribute__((packed));
-
#define UAC_DT_AS_HEADER_SIZE 7
/* Formats - A.1.1 Audio Data Format Type I Codes */
@@ -250,7 +378,7 @@ struct uac_format_type_i_discrete_descriptor {
__u8 tSamFreq[][3];
} __attribute__ ((packed));
-#define DECLARE_UAC_FORMAT_TYPE_I_DISCRETE_DESC(n) \
+#define DECLARE_UAC_FORMAT_TYPE_I_DISCRETE_DESC(n) \
struct uac_format_type_i_discrete_descriptor_##n { \
__u8 bLength; \
__u8 bDescriptorType; \
@@ -277,7 +405,6 @@ struct uac_format_type_i_ext_descriptor {
__u8 bSideBandProtocol;
} __attribute__((packed));
-
/* Formats - Audio Data Format Type I Codes */
#define UAC_FORMAT_TYPE_II_MPEG 0x1001
@@ -329,38 +456,15 @@ struct uac_iso_endpoint_descriptor {
__u8 bmAttributes;
__u8 bLockDelayUnits;
__le16 wLockDelay;
-};
+} __attribute__((packed));
#define UAC_ISO_ENDPOINT_DESC_SIZE 7
#define UAC_EP_CS_ATTR_SAMPLE_RATE 0x01
#define UAC_EP_CS_ATTR_PITCH_CONTROL 0x02
#define UAC_EP_CS_ATTR_FILL_MAX 0x80
-/* Audio class v2.0: CLOCK_SOURCE descriptor */
-
-struct uac_clock_source_descriptor {
- __u8 bLength;
- __u8 bDescriptorType;
- __u8 bDescriptorSubtype;
- __u8 bClockID;
- __u8 bmAttributes;
- __u8 bmControls;
- __u8 bAssocTerminal;
- __u8 iClockSource;
-} __attribute__((packed));
-
/* A.10.2 Feature Unit Control Selectors */
-struct uac_feature_unit_descriptor {
- __u8 bLength;
- __u8 bDescriptorType;
- __u8 bDescriptorSubtype;
- __u8 bUnitID;
- __u8 bSourceID;
- __u8 bControlSize;
- __u8 controls[0]; /* variable length */
-} __attribute__((packed));
-
#define UAC_FU_CONTROL_UNDEFINED 0x00
#define UAC_MUTE_CONTROL 0x01
#define UAC_VOLUME_CONTROL 0x02
@@ -384,6 +488,21 @@ struct uac_feature_unit_descriptor {
#define UAC_FU_BASS_BOOST (1 << (UAC_BASS_BOOST_CONTROL - 1))
#define UAC_FU_LOUDNESS (1 << (UAC_LOUDNESS_CONTROL - 1))
+/* status word format (3.7.1.1) */
+
+#define UAC1_STATUS_TYPE_ORIG_MASK 0x0f
+#define UAC1_STATUS_TYPE_ORIG_AUDIO_CONTROL_IF 0x0
+#define UAC1_STATUS_TYPE_ORIG_AUDIO_STREAM_IF 0x1
+#define UAC1_STATUS_TYPE_ORIG_AUDIO_STREAM_EP 0x2
+
+#define UAC1_STATUS_TYPE_IRQ_PENDING (1 << 7)
+#define UAC1_STATUS_TYPE_MEM_CHANGED (1 << 6)
+
+struct uac1_status_word {
+ __u8 bStatusType;
+ __u8 bOriginator;
+} __attribute__((packed));
+
#ifdef __KERNEL__
struct usb_audio_control {
diff --git a/include/linux/usb/cdc.h b/include/linux/usb/cdc.h
index c24124a42ce5..c117a68d04a7 100644
--- a/include/linux/usb/cdc.h
+++ b/include/linux/usb/cdc.h
@@ -18,6 +18,7 @@
#define USB_CDC_SUBCLASS_MDLM 0x0a
#define USB_CDC_SUBCLASS_OBEX 0x0b
#define USB_CDC_SUBCLASS_EEM 0x0c
+#define USB_CDC_SUBCLASS_NCM 0x0d
#define USB_CDC_PROTO_NONE 0
@@ -49,6 +50,7 @@
#define USB_CDC_MDLM_DETAIL_TYPE 0x13 /* mdlm_detail_desc */
#define USB_CDC_DMM_TYPE 0x14
#define USB_CDC_OBEX_TYPE 0x15
+#define USB_CDC_NCM_TYPE 0x1a
/* "Header Functional Descriptor" from CDC spec 5.2.3.1 */
struct usb_cdc_header_desc {
@@ -174,6 +176,15 @@ struct usb_cdc_obex_desc {
__le16 bcdVersion;
} __attribute__ ((packed));
+/* "NCM Control Model Functional Descriptor" */
+struct usb_cdc_ncm_desc {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDescriptorSubType;
+
+ __le16 bcdNcmVersion;
+ __u8 bmNetworkCapabilities;
+} __attribute__ ((packed));
/*-------------------------------------------------------------------------*/
/*
@@ -197,6 +208,17 @@ struct usb_cdc_obex_desc {
#define USB_CDC_GET_ETHERNET_PM_PATTERN_FILTER 0x42
#define USB_CDC_SET_ETHERNET_PACKET_FILTER 0x43
#define USB_CDC_GET_ETHERNET_STATISTIC 0x44
+#define USB_CDC_GET_NTB_PARAMETERS 0x80
+#define USB_CDC_GET_NET_ADDRESS 0x81
+#define USB_CDC_SET_NET_ADDRESS 0x82
+#define USB_CDC_GET_NTB_FORMAT 0x83
+#define USB_CDC_SET_NTB_FORMAT 0x84
+#define USB_CDC_GET_NTB_INPUT_SIZE 0x85
+#define USB_CDC_SET_NTB_INPUT_SIZE 0x86
+#define USB_CDC_GET_MAX_DATAGRAM_SIZE 0x87
+#define USB_CDC_SET_MAX_DATAGRAM_SIZE 0x88
+#define USB_CDC_GET_CRC_MODE 0x89
+#define USB_CDC_SET_CRC_MODE 0x8a
/* Line Coding Structure from CDC spec 6.2.13 */
struct usb_cdc_line_coding {
@@ -247,4 +269,76 @@ struct usb_cdc_notification {
__le16 wLength;
} __attribute__ ((packed));
+/*-------------------------------------------------------------------------*/
+
+/*
+ * Class Specific structures and constants
+ *
+ * CDC NCM parameter structure, CDC NCM subclass 6.2.1
+ *
+ */
+
+struct usb_cdc_ncm_ntb_parameter {
+ __le16 wLength;
+ __le16 bmNtbFormatSupported;
+ __le32 dwNtbInMaxSize;
+ __le16 wNdpInDivisor;
+ __le16 wNdpInPayloadRemainder;
+ __le16 wNdpInAlignment;
+ __le16 wPadding1;
+ __le32 dwNtbOutMaxSize;
+ __le16 wNdpOutDivisor;
+ __le16 wNdpOutPayloadRemainder;
+ __le16 wNdpOutAlignment;
+ __le16 wPadding2;
+} __attribute__ ((packed));
+
+/*
+ * CDC NCM transfer headers, CDC NCM subclass 3.2
+ */
+
+#define NCM_NTH16_SIGN 0x484D434E /* NCMH */
+#define NCM_NTH32_SIGN 0x686D636E /* ncmh */
+
+struct usb_cdc_ncm_nth16 {
+ __le32 dwSignature;
+ __le16 wHeaderLength;
+ __le16 wSequence;
+ __le16 wBlockLength;
+ __le16 wFpIndex;
+} __attribute__ ((packed));
+
+struct usb_cdc_ncm_nth32 {
+ __le32 dwSignature;
+ __le16 wHeaderLength;
+ __le16 wSequence;
+ __le32 dwBlockLength;
+ __le32 dwFpIndex;
+} __attribute__ ((packed));
+
+/*
+ * CDC NCM datagram pointers, CDC NCM subclass 3.3
+ */
+
+#define NCM_NDP16_CRC_SIGN 0x314D434E /* NCM1 */
+#define NCM_NDP16_NOCRC_SIGN 0x304D434E /* NCM0 */
+#define NCM_NDP32_CRC_SIGN 0x316D636E /* ncm1 */
+#define NCM_NDP32_NOCRC_SIGN 0x306D636E /* ncm0 */
+
+struct usb_cdc_ncm_ndp16 {
+ __le32 dwSignature;
+ __le16 wLength;
+ __le16 wNextFpIndex;
+ __u8 data[0];
+} __attribute__ ((packed));
+
+struct usb_cdc_ncm_ndp32 {
+ __le32 dwSignature;
+ __le16 wLength;
+ __le16 wReserved6;
+ __le32 dwNextFpIndex;
+ __le32 dwReserved12;
+ __u8 data[0];
+} __attribute__ ((packed));
+
#endif /* __LINUX_USB_CDC_H */
diff --git a/include/linux/usb/ch11.h b/include/linux/usb/ch11.h
new file mode 100644
index 000000000000..119194c85d10
--- /dev/null
+++ b/include/linux/usb/ch11.h
@@ -0,0 +1,167 @@
+/*
+ * This file holds Hub protocol constants and data structures that are
+ * defined in chapter 11 (Hub Specification) of the USB 2.0 specification.
+ *
+ * It is used/shared between the USB core, the HCDs and couple of other USB
+ * drivers.
+ */
+
+#ifndef __LINUX_CH11_H
+#define __LINUX_CH11_H
+
+#include <linux/types.h> /* __u8 etc */
+
+/*
+ * Hub request types
+ */
+
+#define USB_RT_HUB (USB_TYPE_CLASS | USB_RECIP_DEVICE)
+#define USB_RT_PORT (USB_TYPE_CLASS | USB_RECIP_OTHER)
+
+/*
+ * Hub class requests
+ * See USB 2.0 spec Table 11-16
+ */
+#define HUB_CLEAR_TT_BUFFER 8
+#define HUB_RESET_TT 9
+#define HUB_GET_TT_STATE 10
+#define HUB_STOP_TT 11
+
+/*
+ * Hub Class feature numbers
+ * See USB 2.0 spec Table 11-17
+ */
+#define C_HUB_LOCAL_POWER 0
+#define C_HUB_OVER_CURRENT 1
+
+/*
+ * Port feature numbers
+ * See USB 2.0 spec Table 11-17
+ */
+#define USB_PORT_FEAT_CONNECTION 0
+#define USB_PORT_FEAT_ENABLE 1
+#define USB_PORT_FEAT_SUSPEND 2 /* L2 suspend */
+#define USB_PORT_FEAT_OVER_CURRENT 3
+#define USB_PORT_FEAT_RESET 4
+#define USB_PORT_FEAT_L1 5 /* L1 suspend */
+#define USB_PORT_FEAT_POWER 8
+#define USB_PORT_FEAT_LOWSPEED 9 /* Should never be used */
+#define USB_PORT_FEAT_C_CONNECTION 16
+#define USB_PORT_FEAT_C_ENABLE 17
+#define USB_PORT_FEAT_C_SUSPEND 18
+#define USB_PORT_FEAT_C_OVER_CURRENT 19
+#define USB_PORT_FEAT_C_RESET 20
+#define USB_PORT_FEAT_TEST 21
+#define USB_PORT_FEAT_INDICATOR 22
+#define USB_PORT_FEAT_C_PORT_L1 23
+
+/*
+ * Hub Status and Hub Change results
+ * See USB 2.0 spec Table 11-19 and Table 11-20
+ */
+struct usb_port_status {
+ __le16 wPortStatus;
+ __le16 wPortChange;
+} __attribute__ ((packed));
+
+/*
+ * wPortStatus bit field
+ * See USB 2.0 spec Table 11-21
+ */
+#define USB_PORT_STAT_CONNECTION 0x0001
+#define USB_PORT_STAT_ENABLE 0x0002
+#define USB_PORT_STAT_SUSPEND 0x0004
+#define USB_PORT_STAT_OVERCURRENT 0x0008
+#define USB_PORT_STAT_RESET 0x0010
+#define USB_PORT_STAT_L1 0x0020
+/* bits 6 to 7 are reserved */
+#define USB_PORT_STAT_POWER 0x0100
+#define USB_PORT_STAT_LOW_SPEED 0x0200
+#define USB_PORT_STAT_HIGH_SPEED 0x0400
+#define USB_PORT_STAT_TEST 0x0800
+#define USB_PORT_STAT_INDICATOR 0x1000
+/* bits 13 to 15 are reserved */
+#define USB_PORT_STAT_SUPER_SPEED 0x8000 /* Linux-internal */
+
+/*
+ * wPortChange bit field
+ * See USB 2.0 spec Table 11-22
+ * Bits 0 to 4 shown, bits 5 to 15 are reserved
+ */
+#define USB_PORT_STAT_C_CONNECTION 0x0001
+#define USB_PORT_STAT_C_ENABLE 0x0002
+#define USB_PORT_STAT_C_SUSPEND 0x0004
+#define USB_PORT_STAT_C_OVERCURRENT 0x0008
+#define USB_PORT_STAT_C_RESET 0x0010
+#define USB_PORT_STAT_C_L1 0x0020
+
+/*
+ * wHubCharacteristics (masks)
+ * See USB 2.0 spec Table 11-13, offset 3
+ */
+#define HUB_CHAR_LPSM 0x0003 /* D1 .. D0 */
+#define HUB_CHAR_COMPOUND 0x0004 /* D2 */
+#define HUB_CHAR_OCPM 0x0018 /* D4 .. D3 */
+#define HUB_CHAR_TTTT 0x0060 /* D6 .. D5 */
+#define HUB_CHAR_PORTIND 0x0080 /* D7 */
+
+struct usb_hub_status {
+ __le16 wHubStatus;
+ __le16 wHubChange;
+} __attribute__ ((packed));
+
+/*
+ * Hub Status & Hub Change bit masks
+ * See USB 2.0 spec Table 11-19 and Table 11-20
+ * Bits 0 and 1 for wHubStatus and wHubChange
+ * Bits 2 to 15 are reserved for both
+ */
+#define HUB_STATUS_LOCAL_POWER 0x0001
+#define HUB_STATUS_OVERCURRENT 0x0002
+#define HUB_CHANGE_LOCAL_POWER 0x0001
+#define HUB_CHANGE_OVERCURRENT 0x0002
+
+
+/*
+ * Hub descriptor
+ * See USB 2.0 spec Table 11-13
+ */
+
+#define USB_DT_HUB (USB_TYPE_CLASS | 0x09)
+#define USB_DT_HUB_NONVAR_SIZE 7
+
+struct usb_hub_descriptor {
+ __u8 bDescLength;
+ __u8 bDescriptorType;
+ __u8 bNbrPorts;
+ __le16 wHubCharacteristics;
+ __u8 bPwrOn2PwrGood;
+ __u8 bHubContrCurrent;
+ /* add 1 bit for hub status change; round to bytes */
+ __u8 DeviceRemovable[(USB_MAXCHILDREN + 1 + 7) / 8];
+ __u8 PortPwrCtrlMask[(USB_MAXCHILDREN + 1 + 7) / 8];
+} __attribute__ ((packed));
+
+
+/* port indicator status selectors, tables 11-7 and 11-25 */
+#define HUB_LED_AUTO 0
+#define HUB_LED_AMBER 1
+#define HUB_LED_GREEN 2
+#define HUB_LED_OFF 3
+
+enum hub_led_mode {
+ INDICATOR_AUTO = 0,
+ INDICATOR_CYCLE,
+ /* software blinks for attention: software, hardware, reserved */
+ INDICATOR_GREEN_BLINK, INDICATOR_GREEN_BLINK_OFF,
+ INDICATOR_AMBER_BLINK, INDICATOR_AMBER_BLINK_OFF,
+ INDICATOR_ALT_BLINK, INDICATOR_ALT_BLINK_OFF
+} __attribute__ ((packed));
+
+/* Transaction Translator Think Times, in bits */
+#define HUB_TTTT_8_BITS 0x00
+#define HUB_TTTT_16_BITS 0x20
+#define HUB_TTTT_24_BITS 0x40
+#define HUB_TTTT_32_BITS 0x60
+
+#endif /* __LINUX_CH11_H */
diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h
index e58369ff8168..da2ed77d3e8d 100644
--- a/include/linux/usb/ch9.h
+++ b/include/linux/usb/ch9.h
@@ -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 T10 UAS specification */
+#define USB_DT_PIPE_USAGE 0x24
/* From the USB 3.0 spec */
#define USB_DT_SS_ENDPOINT_COMP 0x30
@@ -475,7 +477,7 @@ static inline int usb_endpoint_xfer_isoc(
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));
+ return usb_endpoint_xfer_bulk(epd) && usb_endpoint_dir_in(epd);
}
/**
@@ -488,7 +490,7 @@ static inline int usb_endpoint_is_bulk_in(
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));
+ return usb_endpoint_xfer_bulk(epd) && usb_endpoint_dir_out(epd);
}
/**
@@ -501,7 +503,7 @@ static inline int usb_endpoint_is_bulk_out(
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));
+ return usb_endpoint_xfer_int(epd) && usb_endpoint_dir_in(epd);
}
/**
@@ -514,7 +516,7 @@ static inline int usb_endpoint_is_int_in(
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));
+ return usb_endpoint_xfer_int(epd) && usb_endpoint_dir_out(epd);
}
/**
@@ -527,7 +529,7 @@ static inline int usb_endpoint_is_int_out(
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));
+ return usb_endpoint_xfer_isoc(epd) && usb_endpoint_dir_in(epd);
}
/**
@@ -540,7 +542,7 @@ static inline int usb_endpoint_is_isoc_in(
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));
+ return usb_endpoint_xfer_isoc(epd) && usb_endpoint_dir_out(epd);
}
/*-------------------------------------------------------------------------*/
@@ -556,6 +558,8 @@ struct usb_ss_ep_comp_descriptor {
} __attribute__ ((packed));
#define USB_DT_SS_EP_COMP_SIZE 6
+/* Bits 4:0 of bmAttributes if this is a bulk endpoint */
+#define USB_SS_MAX_STREAMS(p) (1 << (p & 0x1f))
/*-------------------------------------------------------------------------*/
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index 738ea1a691cb..139353efad34 100644
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -326,6 +326,7 @@ struct usb_composite_dev {
/* private: */
/* internals */
+ unsigned int suspended:1;
struct usb_device_descriptor desc;
struct list_head configs;
struct usb_composite_driver *driver;
diff --git a/include/linux/usb/ehci_def.h b/include/linux/usb/ehci_def.h
index af4b86f3aca3..80287af2a738 100644
--- a/include/linux/usb/ehci_def.h
+++ b/include/linux/usb/ehci_def.h
@@ -45,7 +45,7 @@ struct ehci_caps {
#define HCC_CANPARK(p) ((p)&(1 << 2)) /* true: can park on async qh */
#define HCC_PGM_FRAMELISTLEN(p) ((p)&(1 << 1)) /* true: periodic_size changes*/
#define HCC_64BIT_ADDR(p) ((p)&(1)) /* true: can use 64-bit addr */
- u8 portroute [8]; /* nibbles for routing - offset 0xC */
+ u8 portroute[8]; /* nibbles for routing - offset 0xC */
} __attribute__ ((packed));
@@ -92,14 +92,14 @@ struct ehci_regs {
/* ASYNCLISTADDR: offset 0x18 */
u32 async_next; /* address of next async queue head */
- u32 reserved [9];
+ u32 reserved[9];
/* CONFIGFLAG: offset 0x40 */
u32 configured_flag;
#define FLAG_CF (1<<0) /* true: we'll support "high speed" */
/* PORTSC: offset 0x44 */
- u32 port_status [0]; /* up to N_PORTS */
+ u32 port_status[0]; /* up to N_PORTS */
/* 31:23 reserved */
#define PORT_WKOC_E (1<<22) /* wake on overcurrent (enable) */
#define PORT_WKDISC_E (1<<21) /* wake on disconnect (enable) */
diff --git a/include/linux/usb/functionfs.h b/include/linux/usb/functionfs.h
new file mode 100644
index 000000000000..a34a2a043b21
--- /dev/null
+++ b/include/linux/usb/functionfs.h
@@ -0,0 +1,199 @@
+#ifndef __LINUX_FUNCTIONFS_H__
+#define __LINUX_FUNCTIONFS_H__ 1
+
+
+#include <linux/types.h>
+#include <linux/ioctl.h>
+
+#include <linux/usb/ch9.h>
+
+
+enum {
+ FUNCTIONFS_DESCRIPTORS_MAGIC = 1,
+ FUNCTIONFS_STRINGS_MAGIC = 2
+};
+
+
+#ifndef __KERNEL__
+
+/* Descriptor of an non-audio endpoint */
+struct usb_endpoint_descriptor_no_audio {
+ __u8 bLength;
+ __u8 bDescriptorType;
+
+ __u8 bEndpointAddress;
+ __u8 bmAttributes;
+ __le16 wMaxPacketSize;
+ __u8 bInterval;
+} __attribute__((packed));
+
+
+/*
+ * All numbers must be in little endian order.
+ */
+
+struct usb_functionfs_descs_head {
+ __le32 magic;
+ __le32 length;
+ __le32 fs_count;
+ __le32 hs_count;
+} __attribute__((packed));
+
+/*
+ * Descriptors format:
+ *
+ * | off | name | type | description |
+ * |-----+-----------+--------------+--------------------------------------|
+ * | 0 | magic | LE32 | FUNCTIONFS_{FS,HS}_DESCRIPTORS_MAGIC |
+ * | 4 | lenght | LE32 | length of the whole data chunk |
+ * | 8 | fs_count | LE32 | number of full-speed descriptors |
+ * | 12 | hs_count | LE32 | number of high-speed descriptors |
+ * | 16 | fs_descrs | Descriptor[] | list of full-speed descriptors |
+ * | | hs_descrs | Descriptor[] | list of high-speed descriptors |
+ *
+ * descs are just valid USB descriptors and have the following format:
+ *
+ * | off | name | type | description |
+ * |-----+-----------------+------+--------------------------|
+ * | 0 | bLength | U8 | length of the descriptor |
+ * | 1 | bDescriptorType | U8 | descriptor type |
+ * | 2 | payload | | descriptor's payload |
+ */
+
+struct usb_functionfs_strings_head {
+ __le32 magic;
+ __le32 length;
+ __le32 str_count;
+ __le32 lang_count;
+} __attribute__((packed));
+
+/*
+ * Strings format:
+ *
+ * | off | name | type | description |
+ * |-----+------------+-----------------------+----------------------------|
+ * | 0 | magic | LE32 | FUNCTIONFS_STRINGS_MAGIC |
+ * | 4 | length | LE32 | length of the data chunk |
+ * | 8 | str_count | LE32 | number of strings |
+ * | 12 | lang_count | LE32 | number of languages |
+ * | 16 | stringtab | StringTab[lang_count] | table of strings per lang |
+ *
+ * For each language there is one stringtab entry (ie. there are lang_count
+ * stringtab entires). Each StringTab has following format:
+ *
+ * | off | name | type | description |
+ * |-----+---------+-------------------+------------------------------------|
+ * | 0 | lang | LE16 | language code |
+ * | 2 | strings | String[str_count] | array of strings in given language |
+ *
+ * For each string ther is one strings entry (ie. there are str_count
+ * string entries). Each String is a NUL terminated string encoded in
+ * UTF-8.
+ */
+
+#endif
+
+
+/*
+ * Events are delivered on the ep0 file descriptor, when the user mode driver
+ * reads from this file descriptor after writing the descriptors. Don't
+ * stop polling this descriptor.
+ */
+
+enum usb_functionfs_event_type {
+ FUNCTIONFS_BIND,
+ FUNCTIONFS_UNBIND,
+
+ FUNCTIONFS_ENABLE,
+ FUNCTIONFS_DISABLE,
+
+ FUNCTIONFS_SETUP,
+
+ FUNCTIONFS_SUSPEND,
+ FUNCTIONFS_RESUME
+};
+
+/* NOTE: this structure must stay the same size and layout on
+ * both 32-bit and 64-bit kernels.
+ */
+struct usb_functionfs_event {
+ union {
+ /* SETUP: packet; DATA phase i/o precedes next event
+ *(setup.bmRequestType & USB_DIR_IN) flags direction */
+ struct usb_ctrlrequest setup;
+ } __attribute__((packed)) u;
+
+ /* enum usb_functionfs_event_type */
+ __u8 type;
+ __u8 _pad[3];
+} __attribute__((packed));
+
+
+/* Endpoint ioctls */
+/* The same as in gadgetfs */
+
+/* IN transfers may be reported to the gadget driver as complete
+ * when the fifo is loaded, before the host reads the data;
+ * OUT transfers may be reported to the host's "client" driver as
+ * complete when they're sitting in the FIFO unread.
+ * THIS returns how many bytes are "unclaimed" in the endpoint fifo
+ * (needed for precise fault handling, when the hardware allows it)
+ */
+#define FUNCTIONFS_FIFO_STATUS _IO('g', 1)
+
+/* discards any unclaimed data in the fifo. */
+#define FUNCTIONFS_FIFO_FLUSH _IO('g', 2)
+
+/* resets endpoint halt+toggle; used to implement set_interface.
+ * some hardware (like pxa2xx) can't support this.
+ */
+#define FUNCTIONFS_CLEAR_HALT _IO('g', 3)
+
+/* Specific for functionfs */
+
+/*
+ * Returns reverse mapping of an interface. Called on EP0. If there
+ * is no such interface returns -EDOM. If function is not active
+ * returns -ENODEV.
+ */
+#define FUNCTIONFS_INTERFACE_REVMAP _IO('g', 128)
+
+/*
+ * Returns real bEndpointAddress of an endpoint. If function is not
+ * active returns -ENODEV.
+ */
+#define FUNCTIONFS_ENDPOINT_REVMAP _IO('g', 129)
+
+
+#ifdef __KERNEL__
+
+struct ffs_data;
+struct usb_composite_dev;
+struct usb_configuration;
+
+
+static int functionfs_init(void) __attribute__((warn_unused_result));
+static void functionfs_cleanup(void);
+
+static int functionfs_bind(struct ffs_data *ffs, struct usb_composite_dev *cdev)
+ __attribute__((warn_unused_result, nonnull));
+static void functionfs_unbind(struct ffs_data *ffs)
+ __attribute__((nonnull));
+
+static int functionfs_add(struct usb_composite_dev *cdev,
+ struct usb_configuration *c,
+ struct ffs_data *ffs)
+ __attribute__((warn_unused_result, nonnull));
+
+
+static int functionfs_ready_callback(struct ffs_data *ffs)
+ __attribute__((warn_unused_result, nonnull));
+static void functionfs_closed_callback(struct ffs_data *ffs)
+ __attribute__((nonnull));
+static int functionfs_check_dev_callback(const char *dev_name)
+ __attribute__((warn_unused_result, nonnull));
+
+
+#endif
+
+#endif
diff --git a/include/linux/usb/g_hid.h b/include/linux/usb/g_hid.h
new file mode 100644
index 000000000000..50f5745df28c
--- /dev/null
+++ b/include/linux/usb/g_hid.h
@@ -0,0 +1,32 @@
+/*
+ * g_hid.h -- Header file for USB HID gadget driver
+ *
+ * Copyright (C) 2010 Fabien Chouteau <fabien.chouteau@barco.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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __LINUX_USB_G_HID_H
+#define __LINUX_USB_G_HID_H
+
+struct hidg_func_descriptor {
+ unsigned char subclass;
+ unsigned char protocol;
+ unsigned short report_length;
+ unsigned short report_desc_length;
+ unsigned char report_desc[];
+};
+
+#endif /* __LINUX_USB_G_HID_H */
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index f4b7ca516cdd..d3ef42d7d2f0 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -494,9 +494,13 @@ static inline void set_gadget_data(struct usb_gadget *gadget, void *data)
{ dev_set_drvdata(&gadget->dev, data); }
static inline void *get_gadget_data(struct usb_gadget *gadget)
{ return dev_get_drvdata(&gadget->dev); }
+static inline struct usb_gadget *dev_to_usb_gadget(struct device *dev)
+{
+ return container_of(dev, struct usb_gadget, dev);
+}
/* iterates the non-control endpoints; 'tmp' is a struct usb_ep pointer */
-#define gadget_for_each_ep(tmp,gadget) \
+#define gadget_for_each_ep(tmp, gadget) \
list_for_each_entry(tmp, &(gadget)->ep_list, ep_list)
diff --git a/include/linux/usb/gadgetfs.h b/include/linux/usb/gadgetfs.h
index 612102e4d75e..0bb12e0d4f8f 100644
--- a/include/linux/usb/gadgetfs.h
+++ b/include/linux/usb/gadgetfs.h
@@ -19,7 +19,7 @@
#define __LINUX_USB_GADGETFS_H
#include <linux/types.h>
-#include <asm/ioctl.h>
+#include <linux/ioctl.h>
#include <linux/usb/ch9.h>
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
new file mode 100644
index 000000000000..2e3a4ea1a3da
--- /dev/null
+++ b/include/linux/usb/hcd.h
@@ -0,0 +1,625 @@
+/*
+ * Copyright (c) 2001-2002 by David Brownell
+ *
+ * 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; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __USB_CORE_HCD_H
+#define __USB_CORE_HCD_H
+
+#ifdef __KERNEL__
+
+#include <linux/rwsem.h>
+
+#define MAX_TOPO_LEVEL 6
+
+/* This file contains declarations of usbcore internals that are mostly
+ * used or exposed by Host Controller Drivers.
+ */
+
+/*
+ * USB Packet IDs (PIDs)
+ */
+#define USB_PID_EXT 0xf0 /* USB 2.0 LPM ECN */
+#define USB_PID_OUT 0xe1
+#define USB_PID_ACK 0xd2
+#define USB_PID_DATA0 0xc3
+#define USB_PID_PING 0xb4 /* USB 2.0 */
+#define USB_PID_SOF 0xa5
+#define USB_PID_NYET 0x96 /* USB 2.0 */
+#define USB_PID_DATA2 0x87 /* USB 2.0 */
+#define USB_PID_SPLIT 0x78 /* USB 2.0 */
+#define USB_PID_IN 0x69
+#define USB_PID_NAK 0x5a
+#define USB_PID_DATA1 0x4b
+#define USB_PID_PREAMBLE 0x3c /* Token mode */
+#define USB_PID_ERR 0x3c /* USB 2.0: handshake mode */
+#define USB_PID_SETUP 0x2d
+#define USB_PID_STALL 0x1e
+#define USB_PID_MDATA 0x0f /* USB 2.0 */
+
+/*-------------------------------------------------------------------------*/
+
+/*
+ * USB Host Controller Driver (usb_hcd) framework
+ *
+ * Since "struct usb_bus" is so thin, you can't share much code in it.
+ * This framework is a layer over that, and should be more sharable.
+ *
+ * @authorized_default: Specifies if new devices are authorized to
+ * connect by default or they require explicit
+ * user space authorization; this bit is settable
+ * through /sys/class/usb_host/X/authorized_default.
+ * For the rest is RO, so we don't lock to r/w it.
+ */
+
+/*-------------------------------------------------------------------------*/
+
+struct usb_hcd {
+
+ /*
+ * housekeeping
+ */
+ struct usb_bus self; /* hcd is-a bus */
+ struct kref kref; /* reference counter */
+
+ const char *product_desc; /* product/vendor string */
+ char irq_descr[24]; /* driver + bus # */
+
+ struct timer_list rh_timer; /* drives root-hub polling */
+ struct urb *status_urb; /* the current status urb */
+#ifdef CONFIG_USB_SUSPEND
+ struct work_struct wakeup_work; /* for remote wakeup */
+#endif
+
+ /*
+ * hardware info/state
+ */
+ const struct hc_driver *driver; /* hw-specific hooks */
+
+ /* Flags that need to be manipulated atomically */
+ unsigned long flags;
+#define HCD_FLAG_HW_ACCESSIBLE 0x00000001
+#define HCD_FLAG_SAW_IRQ 0x00000002
+
+ unsigned rh_registered:1;/* is root hub registered? */
+
+ /* The next flag is a stopgap, to be removed when all the HCDs
+ * support the new root-hub polling mechanism. */
+ unsigned uses_new_polling:1;
+ unsigned poll_rh:1; /* poll for rh status? */
+ unsigned poll_pending:1; /* status has changed? */
+ unsigned wireless:1; /* Wireless USB HCD */
+ unsigned authorized_default:1;
+ unsigned has_tt:1; /* Integrated TT in root hub */
+
+ int irq; /* irq allocated */
+ void __iomem *regs; /* device memory/io */
+ u64 rsrc_start; /* memory/io resource start */
+ u64 rsrc_len; /* memory/io resource length */
+ unsigned power_budget; /* in mA, 0 = no limit */
+
+ /* bandwidth_mutex should be taken before adding or removing
+ * any new bus bandwidth constraints:
+ * 1. Before adding a configuration for a new device.
+ * 2. Before removing the configuration to put the device into
+ * the addressed state.
+ * 3. Before selecting a different configuration.
+ * 4. Before selecting an alternate interface setting.
+ *
+ * bandwidth_mutex should be dropped after a successful control message
+ * to the device, or resetting the bandwidth after a failed attempt.
+ */
+ struct mutex bandwidth_mutex;
+
+
+#define HCD_BUFFER_POOLS 4
+ struct dma_pool *pool[HCD_BUFFER_POOLS];
+
+ int state;
+# define __ACTIVE 0x01
+# define __SUSPEND 0x04
+# define __TRANSIENT 0x80
+
+# define HC_STATE_HALT 0
+# define HC_STATE_RUNNING (__ACTIVE)
+# define HC_STATE_QUIESCING (__SUSPEND|__TRANSIENT|__ACTIVE)
+# define HC_STATE_RESUMING (__SUSPEND|__TRANSIENT)
+# define HC_STATE_SUSPENDED (__SUSPEND)
+
+#define HC_IS_RUNNING(state) ((state) & __ACTIVE)
+#define HC_IS_SUSPENDED(state) ((state) & __SUSPEND)
+
+ /* more shared queuing code would be good; it should support
+ * smarter scheduling, handle transaction translators, etc;
+ * input size of periodic table to an interrupt scheduler.
+ * (ohci 32, uhci 1024, ehci 256/512/1024).
+ */
+
+ /* The HC driver's private data is stored at the end of
+ * this structure.
+ */
+ unsigned long hcd_priv[0]
+ __attribute__ ((aligned(sizeof(unsigned long))));
+};
+
+/* 2.4 does this a bit differently ... */
+static inline struct usb_bus *hcd_to_bus(struct usb_hcd *hcd)
+{
+ return &hcd->self;
+}
+
+static inline struct usb_hcd *bus_to_hcd(struct usb_bus *bus)
+{
+ return container_of(bus, struct usb_hcd, self);
+}
+
+struct hcd_timeout { /* timeouts we allocate */
+ struct list_head timeout_list;
+ struct timer_list timer;
+};
+
+/*-------------------------------------------------------------------------*/
+
+
+struct hc_driver {
+ const char *description; /* "ehci-hcd" etc */
+ const char *product_desc; /* product/vendor string */
+ size_t hcd_priv_size; /* size of private data */
+
+ /* irq handler */
+ irqreturn_t (*irq) (struct usb_hcd *hcd);
+
+ int flags;
+#define HCD_MEMORY 0x0001 /* HC regs use memory (else I/O) */
+#define HCD_LOCAL_MEM 0x0002 /* HC needs local memory */
+#define HCD_USB11 0x0010 /* USB 1.1 */
+#define HCD_USB2 0x0020 /* USB 2.0 */
+#define HCD_USB3 0x0040 /* USB 3.0 */
+#define HCD_MASK 0x0070
+
+ /* called to init HCD and root hub */
+ int (*reset) (struct usb_hcd *hcd);
+ int (*start) (struct usb_hcd *hcd);
+
+ /* NOTE: these suspend/resume calls relate to the HC as
+ * a whole, not just the root hub; they're for PCI bus glue.
+ */
+ /* called after suspending the hub, before entering D3 etc */
+ int (*pci_suspend)(struct usb_hcd *hcd);
+
+ /* called after entering D0 (etc), before resuming the hub */
+ int (*pci_resume)(struct usb_hcd *hcd, bool hibernated);
+
+ /* cleanly make HCD stop writing memory and doing I/O */
+ void (*stop) (struct usb_hcd *hcd);
+
+ /* shutdown HCD */
+ void (*shutdown) (struct usb_hcd *hcd);
+
+ /* return current frame number */
+ int (*get_frame_number) (struct usb_hcd *hcd);
+
+ /* manage i/o requests, device state */
+ int (*urb_enqueue)(struct usb_hcd *hcd,
+ struct urb *urb, gfp_t mem_flags);
+ int (*urb_dequeue)(struct usb_hcd *hcd,
+ struct urb *urb, int status);
+
+ /* hw synch, freeing endpoint resources that urb_dequeue can't */
+ void (*endpoint_disable)(struct usb_hcd *hcd,
+ struct usb_host_endpoint *ep);
+
+ /* (optional) reset any endpoint state such as sequence number
+ and current window */
+ void (*endpoint_reset)(struct usb_hcd *hcd,
+ struct usb_host_endpoint *ep);
+
+ /* root hub support */
+ int (*hub_status_data) (struct usb_hcd *hcd, char *buf);
+ int (*hub_control) (struct usb_hcd *hcd,
+ u16 typeReq, u16 wValue, u16 wIndex,
+ char *buf, u16 wLength);
+ int (*bus_suspend)(struct usb_hcd *);
+ int (*bus_resume)(struct usb_hcd *);
+ int (*start_port_reset)(struct usb_hcd *, unsigned port_num);
+
+ /* force handover of high-speed port to full-speed companion */
+ void (*relinquish_port)(struct usb_hcd *, int);
+ /* has a port been handed over to a companion? */
+ int (*port_handed_over)(struct usb_hcd *, int);
+
+ /* CLEAR_TT_BUFFER completion callback */
+ void (*clear_tt_buffer_complete)(struct usb_hcd *,
+ struct usb_host_endpoint *);
+
+ /* xHCI specific functions */
+ /* Called by usb_alloc_dev to alloc HC device structures */
+ int (*alloc_dev)(struct usb_hcd *, struct usb_device *);
+ /* Called by usb_disconnect to free HC device structures */
+ void (*free_dev)(struct usb_hcd *, struct usb_device *);
+ /* Change a group of bulk endpoints to support multiple stream IDs */
+ int (*alloc_streams)(struct usb_hcd *hcd, struct usb_device *udev,
+ struct usb_host_endpoint **eps, unsigned int num_eps,
+ unsigned int num_streams, gfp_t mem_flags);
+ /* Reverts a group of bulk endpoints back to not using stream IDs.
+ * Can fail if we run out of memory.
+ */
+ int (*free_streams)(struct usb_hcd *hcd, struct usb_device *udev,
+ struct usb_host_endpoint **eps, unsigned int num_eps,
+ gfp_t mem_flags);
+
+ /* Bandwidth computation functions */
+ /* Note that add_endpoint() can only be called once per endpoint before
+ * check_bandwidth() or reset_bandwidth() must be called.
+ * drop_endpoint() can only be called once per endpoint also.
+ * A call to xhci_drop_endpoint() followed by a call to
+ * xhci_add_endpoint() will add the endpoint to the schedule with
+ * possibly new parameters denoted by a different endpoint descriptor
+ * in usb_host_endpoint. A call to xhci_add_endpoint() followed by a
+ * call to xhci_drop_endpoint() is not allowed.
+ */
+ /* Allocate endpoint resources and add them to a new schedule */
+ int (*add_endpoint)(struct usb_hcd *, struct usb_device *,
+ struct usb_host_endpoint *);
+ /* Drop an endpoint from a new schedule */
+ int (*drop_endpoint)(struct usb_hcd *, struct usb_device *,
+ struct usb_host_endpoint *);
+ /* Check that a new hardware configuration, set using
+ * endpoint_enable and endpoint_disable, does not exceed bus
+ * bandwidth. This must be called before any set configuration
+ * or set interface requests are sent to the device.
+ */
+ int (*check_bandwidth)(struct usb_hcd *, struct usb_device *);
+ /* Reset the device schedule to the last known good schedule,
+ * which was set from a previous successful call to
+ * check_bandwidth(). This reverts any add_endpoint() and
+ * drop_endpoint() calls since that last successful call.
+ * Used for when a check_bandwidth() call fails due to resource
+ * or bandwidth constraints.
+ */
+ void (*reset_bandwidth)(struct usb_hcd *, struct usb_device *);
+ /* Returns the hardware-chosen device address */
+ int (*address_device)(struct usb_hcd *, struct usb_device *udev);
+ /* Notifies the HCD after a hub descriptor is fetched.
+ * Will block.
+ */
+ int (*update_hub_device)(struct usb_hcd *, struct usb_device *hdev,
+ struct usb_tt *tt, gfp_t mem_flags);
+ int (*reset_device)(struct usb_hcd *, struct usb_device *);
+};
+
+extern int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb);
+extern int usb_hcd_check_unlink_urb(struct usb_hcd *hcd, struct urb *urb,
+ int status);
+extern void usb_hcd_unlink_urb_from_ep(struct usb_hcd *hcd, struct urb *urb);
+
+extern int usb_hcd_submit_urb(struct urb *urb, gfp_t mem_flags);
+extern int usb_hcd_unlink_urb(struct urb *urb, int status);
+extern void usb_hcd_giveback_urb(struct usb_hcd *hcd, struct urb *urb,
+ int status);
+extern void usb_hcd_flush_endpoint(struct usb_device *udev,
+ struct usb_host_endpoint *ep);
+extern void usb_hcd_disable_endpoint(struct usb_device *udev,
+ struct usb_host_endpoint *ep);
+extern void usb_hcd_reset_endpoint(struct usb_device *udev,
+ struct usb_host_endpoint *ep);
+extern void usb_hcd_synchronize_unlinks(struct usb_device *udev);
+extern int usb_hcd_alloc_bandwidth(struct usb_device *udev,
+ struct usb_host_config *new_config,
+ struct usb_host_interface *old_alt,
+ struct usb_host_interface *new_alt);
+extern int usb_hcd_get_frame_number(struct usb_device *udev);
+
+extern struct usb_hcd *usb_create_hcd(const struct hc_driver *driver,
+ struct device *dev, const char *bus_name);
+extern struct usb_hcd *usb_get_hcd(struct usb_hcd *hcd);
+extern void usb_put_hcd(struct usb_hcd *hcd);
+extern int usb_add_hcd(struct usb_hcd *hcd,
+ unsigned int irqnum, unsigned long irqflags);
+extern void usb_remove_hcd(struct usb_hcd *hcd);
+
+struct platform_device;
+extern void usb_hcd_platform_shutdown(struct platform_device *dev);
+
+#ifdef CONFIG_PCI
+struct pci_dev;
+struct pci_device_id;
+extern int usb_hcd_pci_probe(struct pci_dev *dev,
+ const struct pci_device_id *id);
+extern void usb_hcd_pci_remove(struct pci_dev *dev);
+extern void usb_hcd_pci_shutdown(struct pci_dev *dev);
+
+#ifdef CONFIG_PM_SLEEP
+extern const struct dev_pm_ops usb_hcd_pci_pm_ops;
+#endif
+#endif /* CONFIG_PCI */
+
+/* pci-ish (pdev null is ok) buffer alloc/mapping support */
+int hcd_buffer_create(struct usb_hcd *hcd);
+void hcd_buffer_destroy(struct usb_hcd *hcd);
+
+void *hcd_buffer_alloc(struct usb_bus *bus, size_t size,
+ gfp_t mem_flags, dma_addr_t *dma);
+void hcd_buffer_free(struct usb_bus *bus, size_t size,
+ void *addr, dma_addr_t dma);
+
+/* generic bus glue, needed for host controllers that don't use PCI */
+extern irqreturn_t usb_hcd_irq(int irq, void *__hcd);
+
+extern void usb_hc_died(struct usb_hcd *hcd);
+extern void usb_hcd_poll_rh_status(struct usb_hcd *hcd);
+
+/* The D0/D1 toggle bits ... USE WITH CAUTION (they're almost hcd-internal) */
+#define usb_gettoggle(dev, ep, out) (((dev)->toggle[out] >> (ep)) & 1)
+#define usb_dotoggle(dev, ep, out) ((dev)->toggle[out] ^= (1 << (ep)))
+#define usb_settoggle(dev, ep, out, bit) \
+ ((dev)->toggle[out] = ((dev)->toggle[out] & ~(1 << (ep))) | \
+ ((bit) << (ep)))
+
+/* -------------------------------------------------------------------------- */
+
+/* Enumeration is only for the hub driver, or HCD virtual root hubs */
+extern struct usb_device *usb_alloc_dev(struct usb_device *parent,
+ struct usb_bus *, unsigned port);
+extern int usb_new_device(struct usb_device *dev);
+extern void usb_disconnect(struct usb_device **);
+
+extern int usb_get_configuration(struct usb_device *dev);
+extern void usb_destroy_configuration(struct usb_device *dev);
+
+/*-------------------------------------------------------------------------*/
+
+/*
+ * HCD Root Hub support
+ */
+
+#include <linux/usb/ch11.h>
+
+/*
+ * As of USB 2.0, full/low speed devices are segregated into trees.
+ * One type grows from USB 1.1 host controllers (OHCI, UHCI etc).
+ * The other type grows from high speed hubs when they connect to
+ * full/low speed devices using "Transaction Translators" (TTs).
+ *
+ * TTs should only be known to the hub driver, and high speed bus
+ * drivers (only EHCI for now). They affect periodic scheduling and
+ * sometimes control/bulk error recovery.
+ */
+
+struct usb_device;
+
+struct usb_tt {
+ struct usb_device *hub; /* upstream highspeed hub */
+ int multi; /* true means one TT per port */
+ unsigned think_time; /* think time in ns */
+
+ /* for control/bulk error recovery (CLEAR_TT_BUFFER) */
+ spinlock_t lock;
+ struct list_head clear_list; /* of usb_tt_clear */
+ struct work_struct clear_work;
+};
+
+struct usb_tt_clear {
+ struct list_head clear_list;
+ unsigned tt;
+ u16 devinfo;
+ struct usb_hcd *hcd;
+ struct usb_host_endpoint *ep;
+};
+
+extern int usb_hub_clear_tt_buffer(struct urb *urb);
+extern void usb_ep0_reinit(struct usb_device *);
+
+/* (shifted) direction/type/recipient from the USB 2.0 spec, table 9.2 */
+#define DeviceRequest \
+ ((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_DEVICE)<<8)
+#define DeviceOutRequest \
+ ((USB_DIR_OUT|USB_TYPE_STANDARD|USB_RECIP_DEVICE)<<8)
+
+#define InterfaceRequest \
+ ((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_INTERFACE)<<8)
+
+#define EndpointRequest \
+ ((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_INTERFACE)<<8)
+#define EndpointOutRequest \
+ ((USB_DIR_OUT|USB_TYPE_STANDARD|USB_RECIP_INTERFACE)<<8)
+
+/* class requests from the USB 2.0 hub spec, table 11-15 */
+/* GetBusState and SetHubDescriptor are optional, omitted */
+#define ClearHubFeature (0x2000 | USB_REQ_CLEAR_FEATURE)
+#define ClearPortFeature (0x2300 | USB_REQ_CLEAR_FEATURE)
+#define GetHubDescriptor (0xa000 | USB_REQ_GET_DESCRIPTOR)
+#define GetHubStatus (0xa000 | USB_REQ_GET_STATUS)
+#define GetPortStatus (0xa300 | USB_REQ_GET_STATUS)
+#define SetHubFeature (0x2000 | USB_REQ_SET_FEATURE)
+#define SetPortFeature (0x2300 | USB_REQ_SET_FEATURE)
+
+
+/*-------------------------------------------------------------------------*/
+
+/*
+ * Generic bandwidth allocation constants/support
+ */
+#define FRAME_TIME_USECS 1000L
+#define BitTime(bytecount) (7 * 8 * bytecount / 6) /* with integer truncation */
+ /* Trying not to use worst-case bit-stuffing
+ * of (7/6 * 8 * bytecount) = 9.33 * bytecount */
+ /* bytecount = data payload byte count */
+
+#define NS_TO_US(ns) ((ns + 500L) / 1000L)
+ /* convert & round nanoseconds to microseconds */
+
+
+/*
+ * Full/low speed bandwidth allocation constants/support.
+ */
+#define BW_HOST_DELAY 1000L /* nanoseconds */
+#define BW_HUB_LS_SETUP 333L /* nanoseconds */
+ /* 4 full-speed bit times (est.) */
+
+#define FRAME_TIME_BITS 12000L /* frame = 1 millisecond */
+#define FRAME_TIME_MAX_BITS_ALLOC (90L * FRAME_TIME_BITS / 100L)
+#define FRAME_TIME_MAX_USECS_ALLOC (90L * FRAME_TIME_USECS / 100L)
+
+/*
+ * Ceiling [nano/micro]seconds (typical) for that many bytes at high speed
+ * ISO is a bit less, no ACK ... from USB 2.0 spec, 5.11.3 (and needed
+ * to preallocate bandwidth)
+ */
+#define USB2_HOST_DELAY 5 /* nsec, guess */
+#define HS_NSECS(bytes) (((55 * 8 * 2083) \
+ + (2083UL * (3 + BitTime(bytes))))/1000 \
+ + USB2_HOST_DELAY)
+#define HS_NSECS_ISO(bytes) (((38 * 8 * 2083) \
+ + (2083UL * (3 + BitTime(bytes))))/1000 \
+ + USB2_HOST_DELAY)
+#define HS_USECS(bytes) NS_TO_US(HS_NSECS(bytes))
+#define HS_USECS_ISO(bytes) NS_TO_US(HS_NSECS_ISO(bytes))
+
+extern long usb_calc_bus_time(int speed, int is_input,
+ int isoc, int bytecount);
+
+/*-------------------------------------------------------------------------*/
+
+extern void usb_set_device_state(struct usb_device *udev,
+ enum usb_device_state new_state);
+
+/*-------------------------------------------------------------------------*/
+
+/* exported only within usbcore */
+
+extern struct list_head usb_bus_list;
+extern struct mutex usb_bus_list_lock;
+extern wait_queue_head_t usb_kill_urb_queue;
+
+extern int usb_find_interface_driver(struct usb_device *dev,
+ struct usb_interface *interface);
+
+#define usb_endpoint_out(ep_dir) (!((ep_dir) & USB_DIR_IN))
+
+#ifdef CONFIG_PM
+extern void usb_root_hub_lost_power(struct usb_device *rhdev);
+extern int hcd_bus_suspend(struct usb_device *rhdev, pm_message_t msg);
+extern int hcd_bus_resume(struct usb_device *rhdev, pm_message_t msg);
+#endif /* CONFIG_PM */
+
+#ifdef CONFIG_USB_SUSPEND
+extern void usb_hcd_resume_root_hub(struct usb_hcd *hcd);
+#else
+static inline void usb_hcd_resume_root_hub(struct usb_hcd *hcd)
+{
+ return;
+}
+#endif /* CONFIG_USB_SUSPEND */
+
+
+/*
+ * USB device fs stuff
+ */
+
+#ifdef CONFIG_USB_DEVICEFS
+
+/*
+ * these are expected to be called from the USB core/hub thread
+ * with the kernel lock held
+ */
+extern void usbfs_update_special(void);
+extern int usbfs_init(void);
+extern void usbfs_cleanup(void);
+
+#else /* CONFIG_USB_DEVICEFS */
+
+static inline void usbfs_update_special(void) {}
+static inline int usbfs_init(void) { return 0; }
+static inline void usbfs_cleanup(void) { }
+
+#endif /* CONFIG_USB_DEVICEFS */
+
+/*-------------------------------------------------------------------------*/
+
+#if defined(CONFIG_USB_MON) || defined(CONFIG_USB_MON_MODULE)
+
+struct usb_mon_operations {
+ void (*urb_submit)(struct usb_bus *bus, struct urb *urb);
+ void (*urb_submit_error)(struct usb_bus *bus, struct urb *urb, int err);
+ void (*urb_complete)(struct usb_bus *bus, struct urb *urb, int status);
+ /* void (*urb_unlink)(struct usb_bus *bus, struct urb *urb); */
+};
+
+extern struct usb_mon_operations *mon_ops;
+
+static inline void usbmon_urb_submit(struct usb_bus *bus, struct urb *urb)
+{
+ if (bus->monitored)
+ (*mon_ops->urb_submit)(bus, urb);
+}
+
+static inline void usbmon_urb_submit_error(struct usb_bus *bus, struct urb *urb,
+ int error)
+{
+ if (bus->monitored)
+ (*mon_ops->urb_submit_error)(bus, urb, error);
+}
+
+static inline void usbmon_urb_complete(struct usb_bus *bus, struct urb *urb,
+ int status)
+{
+ if (bus->monitored)
+ (*mon_ops->urb_complete)(bus, urb, status);
+}
+
+int usb_mon_register(struct usb_mon_operations *ops);
+void usb_mon_deregister(void);
+
+#else
+
+static inline void usbmon_urb_submit(struct usb_bus *bus, struct urb *urb) {}
+static inline void usbmon_urb_submit_error(struct usb_bus *bus, struct urb *urb,
+ int error) {}
+static inline void usbmon_urb_complete(struct usb_bus *bus, struct urb *urb,
+ int status) {}
+
+#endif /* CONFIG_USB_MON || CONFIG_USB_MON_MODULE */
+
+/*-------------------------------------------------------------------------*/
+
+/* hub.h ... DeviceRemovable in 2.4.2-ac11, gone in 2.4.10 */
+/* bleech -- resurfaced in 2.4.11 or 2.4.12 */
+#define bitmap DeviceRemovable
+
+
+/*-------------------------------------------------------------------------*/
+
+/* random stuff */
+
+#define RUN_CONTEXT (in_irq() ? "in_irq" \
+ : (in_interrupt() ? "in_interrupt" : "can sleep"))
+
+
+/* This rwsem is for use only by the hub driver and ehci-hcd.
+ * Nobody else should touch it.
+ */
+extern struct rw_semaphore ehci_cf_port_reset_rwsem;
+
+/* Keep track of which host controller drivers are loaded */
+#define USB_UHCI_LOADED 0
+#define USB_OHCI_LOADED 1
+#define USB_EHCI_LOADED 2
+extern unsigned long usb_hcds_loaded;
+
+#endif /* __KERNEL__ */
+
+#endif /* __USB_CORE_HCD_H */
diff --git a/include/linux/usb/langwell_udc.h b/include/linux/usb/langwell_udc.h
index c949178a6530..2d2d1bbad9d2 100644
--- a/include/linux/usb/langwell_udc.h
+++ b/include/linux/usb/langwell_udc.h
@@ -181,7 +181,7 @@ struct langwell_op_regs {
#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_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 */
diff --git a/include/linux/usb/musb.h b/include/linux/usb/musb.h
index 7acef0234c0e..ee2dd1d506ed 100644
--- a/include/linux/usb/musb.h
+++ b/include/linux/usb/musb.h
@@ -22,12 +22,47 @@ enum musb_mode {
struct clk;
+enum musb_fifo_style {
+ FIFO_RXTX,
+ FIFO_TX,
+ FIFO_RX
+} __attribute__ ((packed));
+
+enum musb_buf_mode {
+ BUF_SINGLE,
+ BUF_DOUBLE
+} __attribute__ ((packed));
+
+struct musb_fifo_cfg {
+ u8 hw_ep_num;
+ enum musb_fifo_style style;
+ enum musb_buf_mode mode;
+ u16 maxpacket;
+};
+
+#define MUSB_EP_FIFO(ep, st, m, pkt) \
+{ \
+ .hw_ep_num = ep, \
+ .style = st, \
+ .mode = m, \
+ .maxpacket = pkt, \
+}
+
+#define MUSB_EP_FIFO_SINGLE(ep, st, pkt) \
+ MUSB_EP_FIFO(ep, st, BUF_SINGLE, pkt)
+
+#define MUSB_EP_FIFO_DOUBLE(ep, st, pkt) \
+ MUSB_EP_FIFO(ep, st, BUF_DOUBLE, pkt)
+
struct musb_hdrc_eps_bits {
const char name[16];
u8 bits;
};
struct musb_hdrc_config {
+ struct musb_fifo_cfg *fifo_cfg; /* board fifo configuration */
+ unsigned fifo_cfg_size; /* size of the fifo configuration */
+
/* MUSB configuration-specific details */
unsigned multipoint:1; /* multipoint device */
unsigned dyn_fifo:1 __deprecated; /* supports dynamic fifo sizing */
@@ -51,8 +86,9 @@ struct musb_hdrc_config {
struct musb_hdrc_eps_bits *eps_bits __deprecated;
#ifdef CONFIG_BLACKFIN
- /* A GPIO controlling VRSEL in Blackfin */
- unsigned int gpio_vrsel;
+ /* A GPIO controlling VRSEL in Blackfin */
+ unsigned int gpio_vrsel;
+ unsigned int gpio_vrsel_active;
#endif
};
diff --git a/include/linux/usb/ncm.h b/include/linux/usb/ncm.h
new file mode 100644
index 000000000000..006d1064c8b2
--- /dev/null
+++ b/include/linux/usb/ncm.h
@@ -0,0 +1,114 @@
+/*
+ * USB CDC NCM auxiliary definitions
+ */
+
+#ifndef __LINUX_USB_NCM_H
+#define __LINUX_USB_NCM_H
+
+#include <linux/types.h>
+#include <linux/usb/cdc.h>
+#include <asm/unaligned.h>
+
+#define NCM_NTB_MIN_IN_SIZE 2048
+#define NCM_NTB_MIN_OUT_SIZE 2048
+
+#define NCM_CONTROL_TIMEOUT (5 * 1000)
+
+/* bmNetworkCapabilities */
+
+#define NCM_NCAP_ETH_FILTER (1 << 0)
+#define NCM_NCAP_NET_ADDRESS (1 << 1)
+#define NCM_NCAP_ENCAP_COMM (1 << 2)
+#define NCM_NCAP_MAX_DGRAM (1 << 3)
+#define NCM_NCAP_CRC_MODE (1 << 4)
+
+/*
+ * Here are options for NCM Datagram Pointer table (NDP) parser.
+ * There are 2 different formats: NDP16 and NDP32 in the spec (ch. 3),
+ * in NDP16 offsets and sizes fields are 1 16bit word wide,
+ * in NDP32 -- 2 16bit words wide. Also signatures are different.
+ * To make the parser code the same, put the differences in the structure,
+ * and switch pointers to the structures when the format is changed.
+ */
+
+struct ndp_parser_opts {
+ u32 nth_sign;
+ u32 ndp_sign;
+ unsigned nth_size;
+ unsigned ndp_size;
+ unsigned ndplen_align;
+ /* sizes in u16 units */
+ unsigned dgram_item_len; /* index or length */
+ unsigned block_length;
+ unsigned fp_index;
+ unsigned reserved1;
+ unsigned reserved2;
+ unsigned next_fp_index;
+};
+
+#define INIT_NDP16_OPTS { \
+ .nth_sign = NCM_NTH16_SIGN, \
+ .ndp_sign = NCM_NDP16_NOCRC_SIGN, \
+ .nth_size = sizeof(struct usb_cdc_ncm_nth16), \
+ .ndp_size = sizeof(struct usb_cdc_ncm_ndp16), \
+ .ndplen_align = 4, \
+ .dgram_item_len = 1, \
+ .block_length = 1, \
+ .fp_index = 1, \
+ .reserved1 = 0, \
+ .reserved2 = 0, \
+ .next_fp_index = 1, \
+ }
+
+
+#define INIT_NDP32_OPTS { \
+ .nth_sign = NCM_NTH32_SIGN, \
+ .ndp_sign = NCM_NDP32_NOCRC_SIGN, \
+ .nth_size = sizeof(struct usb_cdc_ncm_nth32), \
+ .ndp_size = sizeof(struct usb_cdc_ncm_ndp32), \
+ .ndplen_align = 8, \
+ .dgram_item_len = 2, \
+ .block_length = 2, \
+ .fp_index = 2, \
+ .reserved1 = 1, \
+ .reserved2 = 2, \
+ .next_fp_index = 2, \
+ }
+
+static inline void put_ncm(__le16 **p, unsigned size, unsigned val)
+{
+ switch (size) {
+ case 1:
+ put_unaligned_le16((u16)val, *p);
+ break;
+ case 2:
+ put_unaligned_le32((u32)val, *p);
+
+ break;
+ default:
+ BUG();
+ }
+
+ *p += size;
+}
+
+static inline unsigned get_ncm(__le16 **p, unsigned size)
+{
+ unsigned tmp;
+
+ switch (size) {
+ case 1:
+ tmp = get_unaligned_le16(*p);
+ break;
+ case 2:
+ tmp = get_unaligned_le32(*p);
+ break;
+ default:
+ BUG();
+ }
+
+ *p += size;
+ return tmp;
+}
+
+#endif /* __LINUX_USB_NCM_H */
diff --git a/include/linux/usb/net2280.h b/include/linux/usb/net2280.h
index 96ca549a778d..148b8fa5b1a2 100644
--- a/include/linux/usb/net2280.h
+++ b/include/linux/usb/net2280.h
@@ -353,7 +353,7 @@ struct net2280_dma_regs { /* [11.7] */
#define DMA_TRANSACTION_DONE_INTERRUPT 24
#define DMA_ABORT 1
#define DMA_START 0
- u32 _unused0 [2];
+ u32 _unused0[2];
/* offset 0x0190, 0x01b0, 0x01d0, 0x01f0, */
u32 dmacount;
#define VALID_BIT 31
@@ -374,7 +374,7 @@ struct net2280_dep_regs { /* [11.8] */
u32 dep_cfg;
/* offset 0x0204, 0x0214, 0x224, 0x234, 0x244 */
u32 dep_rsp;
- u32 _unused [2];
+ u32 _unused[2];
} __attribute__ ((packed));
/* configurable endpoint registers, BAR0 + 0x0300 ... array of seven structs
@@ -437,7 +437,7 @@ struct net2280_ep_regs { /* [11.9] */
/* offset 0x0310, 0x0330, 0x0350, 0x0370, 0x0390, 0x03b0, 0x03d0 */
u32 ep_avail;
u32 ep_data;
- u32 _unused0 [2];
+ u32 _unused0[2];
} __attribute__ ((packed));
#endif /* __LINUX_USB_NET2280_H */
diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h
index 0a555dd131fc..16b7f3347545 100644
--- a/include/linux/usb/quirks.h
+++ b/include/linux/usb/quirks.h
@@ -22,4 +22,8 @@
/*device will morph if reset, don't use reset for handling errors */
#define USB_QUIRK_RESET_MORPHS 0x00000010
+/* device has more interface descriptions than the bNumInterfaces count,
+ and can't handle talking to these interfaces */
+#define USB_QUIRK_HONOR_BNUMINTERFACES 0x00000020
+
#endif /* __LINUX_USB_QUIRKS_H */
diff --git a/include/linux/usb/rndis_host.h b/include/linux/usb/rndis_host.h
index 1ef1ebc2b04f..05ef52861988 100644
--- a/include/linux/usb/rndis_host.h
+++ b/include/linux/usb/rndis_host.h
@@ -34,10 +34,10 @@
struct rndis_msg_hdr {
__le32 msg_type; /* RNDIS_MSG_* */
__le32 msg_len;
- // followed by data that varies between messages
+ /* followed by data that varies between messages */
__le32 request_id;
__le32 status;
- // ... and more
+ /* ... and more */
} __attribute__ ((packed));
/* MS-Windows uses this strange size, but RNDIS spec says 1024 minimum */
@@ -92,67 +92,67 @@ struct rndis_msg_hdr {
struct rndis_data_hdr {
__le32 msg_type; /* RNDIS_MSG_PACKET */
- __le32 msg_len; // rndis_data_hdr + data_len + pad
- __le32 data_offset; // 36 -- right after header
- __le32 data_len; // ... real packet size
+ __le32 msg_len; /* rndis_data_hdr + data_len + pad */
+ __le32 data_offset; /* 36 -- right after header */
+ __le32 data_len; /* ... real packet size */
- __le32 oob_data_offset; // zero
- __le32 oob_data_len; // zero
- __le32 num_oob; // zero
- __le32 packet_data_offset; // zero
+ __le32 oob_data_offset; /* zero */
+ __le32 oob_data_len; /* zero */
+ __le32 num_oob; /* zero */
+ __le32 packet_data_offset; /* zero */
- __le32 packet_data_len; // zero
- __le32 vc_handle; // zero
- __le32 reserved; // zero
+ __le32 packet_data_len; /* zero */
+ __le32 vc_handle; /* zero */
+ __le32 reserved; /* zero */
} __attribute__ ((packed));
struct rndis_init { /* OUT */
- // header and:
+ /* header and: */
__le32 msg_type; /* RNDIS_MSG_INIT */
- __le32 msg_len; // 24
+ __le32 msg_len; /* 24 */
__le32 request_id;
- __le32 major_version; // of rndis (1.0)
+ __le32 major_version; /* of rndis (1.0) */
__le32 minor_version;
__le32 max_transfer_size;
} __attribute__ ((packed));
struct rndis_init_c { /* IN */
- // header and:
+ /* header and: */
__le32 msg_type; /* RNDIS_MSG_INIT_C */
__le32 msg_len;
__le32 request_id;
__le32 status;
- __le32 major_version; // of rndis (1.0)
+ __le32 major_version; /* of rndis (1.0) */
__le32 minor_version;
__le32 device_flags;
- __le32 medium; // zero == 802.3
+ __le32 medium; /* zero == 802.3 */
__le32 max_packets_per_message;
__le32 max_transfer_size;
- __le32 packet_alignment; // max 7; (1<<n) bytes
- __le32 af_list_offset; // zero
- __le32 af_list_size; // zero
+ __le32 packet_alignment; /* max 7; (1<<n) bytes */
+ __le32 af_list_offset; /* zero */
+ __le32 af_list_size; /* zero */
} __attribute__ ((packed));
struct rndis_halt { /* OUT (no reply) */
- // header and:
+ /* header and: */
__le32 msg_type; /* RNDIS_MSG_HALT */
__le32 msg_len;
__le32 request_id;
} __attribute__ ((packed));
struct rndis_query { /* OUT */
- // header and:
+ /* header and: */
__le32 msg_type; /* RNDIS_MSG_QUERY */
__le32 msg_len;
__le32 request_id;
__le32 oid;
__le32 len;
__le32 offset;
-/*?*/ __le32 handle; // zero
+/*?*/ __le32 handle; /* zero */
} __attribute__ ((packed));
struct rndis_query_c { /* IN */
- // header and:
+ /* header and: */
__le32 msg_type; /* RNDIS_MSG_QUERY_C */
__le32 msg_len;
__le32 request_id;
@@ -162,18 +162,18 @@ struct rndis_query_c { /* IN */
} __attribute__ ((packed));
struct rndis_set { /* OUT */
- // header and:
+ /* header and: */
__le32 msg_type; /* RNDIS_MSG_SET */
__le32 msg_len;
__le32 request_id;
__le32 oid;
__le32 len;
__le32 offset;
-/*?*/ __le32 handle; // zero
+/*?*/ __le32 handle; /* zero */
} __attribute__ ((packed));
struct rndis_set_c { /* IN */
- // header and:
+ /* header and: */
__le32 msg_type; /* RNDIS_MSG_SET_C */
__le32 msg_len;
__le32 request_id;
@@ -181,14 +181,14 @@ struct rndis_set_c { /* IN */
} __attribute__ ((packed));
struct rndis_reset { /* IN */
- // header and:
+ /* header and: */
__le32 msg_type; /* RNDIS_MSG_RESET */
__le32 msg_len;
__le32 reserved;
} __attribute__ ((packed));
struct rndis_reset_c { /* OUT */
- // header and:
+ /* header and: */
__le32 msg_type; /* RNDIS_MSG_RESET_C */
__le32 msg_len;
__le32 status;
@@ -196,7 +196,7 @@ struct rndis_reset_c { /* OUT */
} __attribute__ ((packed));
struct rndis_indicate { /* IN (unrequested) */
- // header and:
+ /* header and: */
__le32 msg_type; /* RNDIS_MSG_INDICATE */
__le32 msg_len;
__le32 status;
@@ -208,14 +208,14 @@ struct rndis_indicate { /* IN (unrequested) */
} __attribute__ ((packed));
struct rndis_keepalive { /* OUT (optionally IN) */
- // header and:
+ /* header and: */
__le32 msg_type; /* RNDIS_MSG_KEEPALIVE */
__le32 msg_len;
__le32 request_id;
} __attribute__ ((packed));
struct rndis_keepalive_c { /* IN (optionally OUT) */
- // header and:
+ /* header and: */
__le32 msg_type; /* RNDIS_MSG_KEEPALIVE_C */
__le32 msg_len;
__le32 request_id;
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 0a458b861933..84a4c44c208b 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -35,6 +35,9 @@ enum port_dev_state {
PORT_UNREGISTERING,
};
+/* USB serial flags */
+#define USB_SERIAL_WRITE_BUSY 0
+
/**
* usb_serial_port: structure for the specific ports of a device.
* @serial: pointer back to the struct usb_serial owner of this port.
@@ -49,7 +52,7 @@ enum port_dev_state {
* @interrupt_out_size: the size of the interrupt_out_buffer, in bytes.
* @interrupt_out_urb: pointer to the interrupt out struct urb for this port.
* @interrupt_out_endpointAddress: endpoint address for the interrupt out pipe
- * for this port.
+ * 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.
@@ -60,13 +63,17 @@ enum port_dev_state {
* @write_urb: pointer to the bulk out struct urb for this port.
* @write_fifo: kfifo used to buffer outgoing data
* @write_urb_busy: port`s writing status
+ * @bulk_out_buffers: pointers to the bulk out buffers for this port
+ * @write_urbs: pointers to the bulk out urbs for this port
+ * @write_urbs_free: status bitmap the for bulk out urbs
+ * @tx_bytes: number of bytes currently in host stack queues
* @bulk_out_endpointAddress: endpoint address for the bulk out pipe for this
* port.
+ * @flags: usb serial port flags
* @write_wait: a wait_queue_head_t used by the port.
* @work: work queue entry for the line discipline waking up.
* @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
@@ -97,16 +104,19 @@ struct usb_serial_port {
struct urb *write_urb;
struct kfifo write_fifo;
int write_urb_busy;
+
+ unsigned char *bulk_out_buffers[2];
+ struct urb *write_urbs[2];
+ unsigned long write_urbs_free;
__u8 bulk_out_endpointAddress;
- int tx_bytes_flight;
- int urbs_in_flight;
+ int tx_bytes;
+ unsigned long flags;
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;
@@ -181,6 +191,8 @@ static inline void usb_set_serial_data(struct usb_serial *serial, void *data)
* @id_table: pointer to a list of usb_device_id structures that define all
* of the devices this structure can support.
* @num_ports: the number of different ports this device will have.
+ * @bulk_in_size: bytes to allocate for bulk-in buffer (0 = end-point size)
+ * @bulk_out_size: bytes to allocate for bulk-out buffer (0 = end-point size)
* @calc_num_ports: pointer to a function to determine how many ports this
* device has dynamically. It will be called after the probe()
* callback is called, but before attach()
@@ -223,7 +235,9 @@ struct usb_serial_driver {
struct device_driver driver;
struct usb_driver *usb_driver;
struct usb_dynids dynids;
- int max_in_flight_urbs;
+
+ size_t bulk_in_size;
+ size_t bulk_out_size;
int (*probe)(struct usb_serial *serial, const struct usb_device_id *id);
int (*attach)(struct usb_serial *serial);
@@ -269,6 +283,11 @@ struct usb_serial_driver {
void (*write_int_callback)(struct urb *urb);
void (*read_bulk_callback)(struct urb *urb);
void (*write_bulk_callback)(struct urb *urb);
+ /* Called by the generic read bulk callback */
+ void (*process_read_urb)(struct urb *urb);
+ /* Called by the generic write implementation */
+ int (*prepare_write_buffer)(struct usb_serial_port *port,
+ void *dest, size_t size);
};
#define to_usb_serial_driver(d) \
container_of(d, struct usb_serial_driver, driver)
@@ -318,8 +337,11 @@ 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,
+extern int usb_serial_generic_submit_read_urb(struct usb_serial_port *port,
gfp_t mem_flags);
+extern void usb_serial_generic_process_read_urb(struct urb *urb);
+extern int usb_serial_generic_prepare_write_buffer(struct usb_serial_port *port,
+ void *dest, size_t size);
extern int usb_serial_handle_sysrq_char(struct tty_struct *tty,
struct usb_serial_port *port,
unsigned int ch);
diff --git a/include/linux/usb/ulpi.h b/include/linux/usb/ulpi.h
index 20675c6ebc4d..2369d07c3c87 100644
--- a/include/linux/usb/ulpi.h
+++ b/include/linux/usb/ulpi.h
@@ -1,6 +1,146 @@
+/*
+ * ulpi.h -- ULPI defines and function prorotypes
+ *
+ * Copyright (C) 2010 Nokia Corporation
+ *
+ * This software is distributed under the terms of the GNU General
+ * Public License ("GPL") as published by the Free Software Foundation,
+ * version 2 of that License.
+ */
+
#ifndef __LINUX_USB_ULPI_H
#define __LINUX_USB_ULPI_H
+/*-------------------------------------------------------------------------*/
+
+/*
+ * Macros for Set and Clear
+ * See ULPI 1.1 specification to find the registers with Set and Clear offsets
+ */
+#define ULPI_SET(a) (a + 1)
+#define ULPI_CLR(a) (a + 2)
+
+/*-------------------------------------------------------------------------*/
+
+/*
+ * Register Map
+ */
+#define ULPI_VENDOR_ID_LOW 0x00
+#define ULPI_VENDOR_ID_HIGH 0x01
+#define ULPI_PRODUCT_ID_LOW 0x02
+#define ULPI_PRODUCT_ID_HIGH 0x03
+#define ULPI_FUNC_CTRL 0x04
+#define ULPI_IFC_CTRL 0x07
+#define ULPI_OTG_CTRL 0x0a
+#define ULPI_USB_INT_EN_RISE 0x0d
+#define ULPI_USB_INT_EN_FALL 0x10
+#define ULPI_USB_INT_STS 0x13
+#define ULPI_USB_INT_LATCH 0x14
+#define ULPI_DEBUG 0x15
+#define ULPI_SCRATCH 0x16
+/* Optional Carkit Registers */
+#define ULPI_CARCIT_CTRL 0x19
+#define ULPI_CARCIT_INT_DELAY 0x1c
+#define ULPI_CARCIT_INT_EN 0x1d
+#define ULPI_CARCIT_INT_STS 0x20
+#define ULPI_CARCIT_INT_LATCH 0x21
+#define ULPI_CARCIT_PLS_CTRL 0x22
+/* Other Optional Registers */
+#define ULPI_TX_POS_WIDTH 0x25
+#define ULPI_TX_NEG_WIDTH 0x26
+#define ULPI_POLARITY_RECOVERY 0x27
+/* Access Extended Register Set */
+#define ULPI_ACCESS_EXTENDED 0x2f
+/* Vendor Specific */
+#define ULPI_VENDOR_SPECIFIC 0x30
+/* Extended Registers */
+#define ULPI_EXT_VENDOR_SPECIFIC 0x80
+
+/*-------------------------------------------------------------------------*/
+
+/* Function Control */
+#define ULPI_FUNC_CTRL_XCVRSEL (1 << 0)
+#define ULPI_FUNC_CTRL_XCVRSEL_MASK (3 << 0)
+#define ULPI_FUNC_CTRL_HIGH_SPEED (0 << 0)
+#define ULPI_FUNC_CTRL_FULL_SPEED (1 << 0)
+#define ULPI_FUNC_CTRL_LOW_SPEED (2 << 0)
+#define ULPI_FUNC_CTRL_FS4LS (3 << 0)
+#define ULPI_FUNC_CTRL_TERMSELECT (1 << 2)
+#define ULPI_FUNC_CTRL_OPMODE (1 << 3)
+#define ULPI_FUNC_CTRL_OPMODE_MASK (3 << 3)
+#define ULPI_FUNC_CTRL_OPMODE_NORMAL (0 << 3)
+#define ULPI_FUNC_CTRL_OPMODE_NONDRIVING (1 << 3)
+#define ULPI_FUNC_CTRL_OPMODE_DISABLE_NRZI (2 << 3)
+#define ULPI_FUNC_CTRL_OPMODE_NOSYNC_NOEOP (3 << 3)
+#define ULPI_FUNC_CTRL_RESET (1 << 5)
+#define ULPI_FUNC_CTRL_SUSPENDM (1 << 6)
+
+/* Interface Control */
+#define ULPI_IFC_CTRL_6_PIN_SERIAL_MODE (1 << 0)
+#define ULPI_IFC_CTRL_3_PIN_SERIAL_MODE (1 << 1)
+#define ULPI_IFC_CTRL_CARKITMODE (1 << 2)
+#define ULPI_IFC_CTRL_CLOCKSUSPENDM (1 << 3)
+#define ULPI_IFC_CTRL_AUTORESUME (1 << 4)
+#define ULPI_IFC_CTRL_EXTERNAL_VBUS (1 << 5)
+#define ULPI_IFC_CTRL_PASSTHRU (1 << 6)
+#define ULPI_IFC_CTRL_PROTECT_IFC_DISABLE (1 << 7)
+
+/* OTG Control */
+#define ULPI_OTG_CTRL_ID_PULLUP (1 << 0)
+#define ULPI_OTG_CTRL_DP_PULLDOWN (1 << 1)
+#define ULPI_OTG_CTRL_DM_PULLDOWN (1 << 2)
+#define ULPI_OTG_CTRL_DISCHRGVBUS (1 << 3)
+#define ULPI_OTG_CTRL_CHRGVBUS (1 << 4)
+#define ULPI_OTG_CTRL_DRVVBUS (1 << 5)
+#define ULPI_OTG_CTRL_DRVVBUS_EXT (1 << 6)
+#define ULPI_OTG_CTRL_EXTVBUSIND (1 << 7)
+
+/* USB Interrupt Enable Rising,
+ * USB Interrupt Enable Falling,
+ * USB Interrupt Status and
+ * USB Interrupt Latch
+ */
+#define ULPI_INT_HOST_DISCONNECT (1 << 0)
+#define ULPI_INT_VBUS_VALID (1 << 1)
+#define ULPI_INT_SESS_VALID (1 << 2)
+#define ULPI_INT_SESS_END (1 << 3)
+#define ULPI_INT_IDGRD (1 << 4)
+
+/* Debug */
+#define ULPI_DEBUG_LINESTATE0 (1 << 0)
+#define ULPI_DEBUG_LINESTATE1 (1 << 1)
+
+/* Carkit Control */
+#define ULPI_CARKIT_CTRL_CARKITPWR (1 << 0)
+#define ULPI_CARKIT_CTRL_IDGNDDRV (1 << 1)
+#define ULPI_CARKIT_CTRL_TXDEN (1 << 2)
+#define ULPI_CARKIT_CTRL_RXDEN (1 << 3)
+#define ULPI_CARKIT_CTRL_SPKLEFTEN (1 << 4)
+#define ULPI_CARKIT_CTRL_SPKRIGHTEN (1 << 5)
+#define ULPI_CARKIT_CTRL_MICEN (1 << 6)
+
+/* Carkit Interrupt Enable */
+#define ULPI_CARKIT_INT_EN_IDFLOAT_RISE (1 << 0)
+#define ULPI_CARKIT_INT_EN_IDFLOAT_FALL (1 << 1)
+#define ULPI_CARKIT_INT_EN_CARINTDET (1 << 2)
+#define ULPI_CARKIT_INT_EN_DP_RISE (1 << 3)
+#define ULPI_CARKIT_INT_EN_DP_FALL (1 << 4)
+
+/* Carkit Interrupt Status and
+ * Carkit Interrupt Latch
+ */
+#define ULPI_CARKIT_INT_IDFLOAT (1 << 0)
+#define ULPI_CARKIT_INT_CARINTDET (1 << 1)
+#define ULPI_CARKIT_INT_DP (1 << 2)
+
+/* Carkit Pulse Control*/
+#define ULPI_CARKIT_PLS_CTRL_TXPLSEN (1 << 0)
+#define ULPI_CARKIT_PLS_CTRL_RXPLSEN (1 << 1)
+#define ULPI_CARKIT_PLS_CTRL_SPKRLEFT_BIASEN (1 << 2)
+#define ULPI_CARKIT_PLS_CTRL_SPKRRIGHT_BIASEN (1 << 3)
+
+/*-------------------------------------------------------------------------*/
+
struct otg_transceiver *otg_ulpi_create(struct otg_io_access_ops *ops,
unsigned int flags);
diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h
index df1e83dd9a54..7ae27a473818 100644
--- a/include/linux/usb/usbnet.h
+++ b/include/linux/usb/usbnet.h
@@ -43,7 +43,7 @@ struct usbnet {
/* protocol/interface state */
struct net_device *net;
int msg_enable;
- unsigned long data [5];
+ unsigned long data[5];
u32 xid;
u32 hard_mtu; /* count any extra framing */
size_t rx_urb_size; /* size for rx urbs */
@@ -148,8 +148,8 @@ struct driver_info {
* much everything except custom framing and chip-specific stuff.
*/
extern int usbnet_probe(struct usb_interface *, const struct usb_device_id *);
-extern int usbnet_suspend (struct usb_interface *, pm_message_t );
-extern int usbnet_resume (struct usb_interface *);
+extern int usbnet_suspend(struct usb_interface *, pm_message_t);
+extern int usbnet_resume(struct usb_interface *);
extern void usbnet_disconnect(struct usb_interface *);
@@ -165,8 +165,8 @@ struct cdc_state {
struct usb_interface *data;
};
-extern int usbnet_generic_cdc_bind (struct usbnet *, struct usb_interface *);
-extern void usbnet_cdc_unbind (struct usbnet *, struct usb_interface *);
+extern int usbnet_generic_cdc_bind(struct usbnet *, struct usb_interface *);
+extern void usbnet_cdc_unbind(struct usbnet *, struct usb_interface *);
/* CDC and RNDIS support the same host-chosen packet filters for IN transfers */
#define DEFAULT_FILTER (USB_CDC_PACKET_TYPE_BROADCAST \
@@ -189,29 +189,31 @@ 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 netdev_tx_t 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_open(struct net_device *net);
+extern int usbnet_stop(struct net_device *net);
+extern netdev_tx_t 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_defer_kevent(struct usbnet *, int);
+extern void usbnet_skb_return(struct usbnet *, struct sk_buff *);
extern void usbnet_unlink_rx_urbs(struct usbnet *);
extern void usbnet_pause_rx(struct usbnet *);
extern void usbnet_resume_rx(struct usbnet *);
extern void usbnet_purge_paused_rxq(struct usbnet *);
-extern int usbnet_get_settings (struct net_device *net, struct ethtool_cmd *cmd);
-extern int usbnet_set_settings (struct net_device *net, struct ethtool_cmd *cmd);
-extern u32 usbnet_get_link (struct net_device *net);
-extern u32 usbnet_get_msglevel (struct net_device *);
-extern void usbnet_set_msglevel (struct net_device *, u32);
-extern void usbnet_get_drvinfo (struct net_device *, struct ethtool_drvinfo *);
+extern int usbnet_get_settings(struct net_device *net,
+ struct ethtool_cmd *cmd);
+extern int usbnet_set_settings(struct net_device *net,
+ struct ethtool_cmd *cmd);
+extern u32 usbnet_get_link(struct net_device *net);
+extern u32 usbnet_get_msglevel(struct net_device *);
+extern void usbnet_set_msglevel(struct net_device *, u32);
+extern void usbnet_get_drvinfo(struct net_device *, struct ethtool_drvinfo *);
extern int usbnet_nway_reset(struct net_device *net);
#endif /* __LINUX_USB_USBNET_H */
diff --git a/include/linux/usb/wusb-wa.h b/include/linux/usb/wusb-wa.h
index fb7c359bdfba..f9dec37f617b 100644
--- a/include/linux/usb/wusb-wa.h
+++ b/include/linux/usb/wusb-wa.h
@@ -87,7 +87,7 @@ enum rpipe_crs {
* FIXME: explain rpipes
*/
struct usb_rpipe_descriptor {
- u8 bLength;
+ u8 bLength;
u8 bDescriptorType;
__le16 wRPipeIndex;
__le16 wRequests;