diff options
Diffstat (limited to 'include/linux/usb')
36 files changed, 4285 insertions, 477 deletions
diff --git a/include/linux/usb/Kbuild b/include/linux/usb/Kbuild index 54c446309a2a..51410e0200cf 100644 --- a/include/linux/usb/Kbuild +++ b/include/linux/usb/Kbuild @@ -1,8 +1,8 @@ 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 header-y += tmc.h -header-y += vstusb.h diff --git a/include/linux/usb/atmel_usba_udc.h b/include/linux/usb/atmel_usba_udc.h index 6311fa2d9f82..ba99af275a31 100644 --- a/include/linux/usb/atmel_usba_udc.h +++ b/include/linux/usb/atmel_usba_udc.h @@ -15,6 +15,7 @@ struct usba_ep_data { struct usba_platform_data { int vbus_pin; + 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..964cb603f7c7 --- /dev/null +++ b/include/linux/usb/audio-v2.h @@ -0,0 +1,438 @@ +/* + * 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 */ + +/* + * bmControl field decoders + * + * From the USB Audio spec v2.0: + * + * bmaControls() is a (ch+1)-element array of 4-byte bitmaps, + * each containing a set of bit pairs. If a Control is present, + * it must be Host readable. If a certain Control is not + * present then the bit pair must be set to 0b00. + * If a Control is present but read-only, the bit pair must be + * set to 0b01. If a Control is also Host programmable, the bit + * pair must be set to 0b11. The value 0b10 is not allowed. + * + */ + +static inline bool uac2_control_is_readable(u32 bmControls, u8 control) +{ + return (bmControls >> (control * 2)) & 0x1; +} + +static inline bool uac2_control_is_writeable(u32 bmControls, u8 control) +{ + return (bmControls >> (control * 2)) & 0x2; +} + +/* 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)); + +/* bmAttribute fields */ +#define UAC_CLOCK_SOURCE_TYPE_EXT 0x0 +#define UAC_CLOCK_SOURCE_TYPE_INT_FIXED 0x1 +#define UAC_CLOCK_SOURCE_TYPE_INT_VAR 0x2 +#define UAC_CLOCK_SOURCE_TYPE_INT_PROG 0x3 +#define UAC_CLOCK_SOURCE_SYNCED_TO_SOF (1 << 2) + +/* 4.7.2.2 Clock Source Descriptor */ + +struct uac_clock_selector_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bClockID; + __u8 bNrInPins; + __u8 baCSourceID[]; + /* bmControls, bAssocTerminal and iClockSource omitted */ +} __attribute__((packed)); + +/* 4.7.2.3 Clock Multiplier Descriptor */ + +struct uac_clock_multiplier_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bClockID; + __u8 bCSourceID; + __u8 bmControls; + __u8 iClockMultiplier; +} __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 uac2_as_header_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bTerminalLink; + __u8 bmControls; + __u8 bFormatType; + __u32 bmFormats; + __u8 bNrChannels; + __u32 bmChannelConfig; + __u8 iChannelNames; +} __attribute__((packed)); + +/* 4.10.1.2 Class-Specific AS Isochronous Audio Data Endpoint Descriptor */ + +struct uac2_iso_endpoint_descriptor { + __u8 bLength; /* in bytes: 8 */ + __u8 bDescriptorType; /* USB_DT_CS_ENDPOINT */ + __u8 bDescriptorSubtype; /* EP_GENERAL */ + __u8 bmAttributes; + __u8 bmControls; + __u8 bLockDelayUnits; + __le16 wLockDelay; +} __attribute__((packed)); + +#define UAC2_CONTROL_PITCH (3 << 0) +#define UAC2_CONTROL_DATA_OVERRUN (3 << 2) +#define UAC2_CONTROL_DATA_UNDERRUN (3 << 4) + +/* 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 b5744bc218ab..a54b8255d75f 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 @@ -20,92 +23,149 @@ #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 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 + +/* A.5 Audio Class-Specific AC Interface Descriptor Subtypes */ +#define UAC_HEADER 0x01 +#define UAC_INPUT_TERMINAL 0x02 +#define UAC_OUTPUT_TERMINAL 0x03 +#define UAC_MIXER_UNIT 0x04 +#define UAC_SELECTOR_UNIT 0x05 +#define UAC_FEATURE_UNIT 0x06 +#define UAC1_PROCESSING_UNIT 0x07 +#define UAC1_EXTENSION_UNIT 0x08 + +/* A.6 Audio Class-Specific AS Interface Descriptor Subtypes */ +#define UAC_AS_GENERAL 0x01 +#define UAC_FORMAT_TYPE 0x02 +#define UAC_FORMAT_SPECIFIC 0x03 + +/* A.7 Processing Unit Process Types */ +#define UAC_PROCESS_UNDEFINED 0x00 +#define UAC_PROCESS_UP_DOWNMIX 0x01 +#define UAC_PROCESS_DOLBY_PROLOGIC 0x02 +#define UAC_PROCESS_STEREO_EXTENDER 0x03 +#define UAC_PROCESS_REVERB 0x04 +#define UAC_PROCESS_CHORUS 0x05 +#define UAC_PROCESS_DYN_RANGE_COMP 0x06 + +/* A.8 Audio Class-Specific Endpoint Descriptor Subtypes */ +#define UAC_EP_GENERAL 0x01 + +/* A.9 Audio Class-Specific Request Codes */ +#define UAC_SET_ 0x00 +#define UAC_GET_ 0x80 + +#define UAC__CUR 0x1 +#define UAC__MIN 0x2 +#define UAC__MAX 0x3 +#define UAC__RES 0x4 +#define UAC__MEM 0x5 + +#define UAC_SET_CUR (UAC_SET_ | UAC__CUR) +#define UAC_GET_CUR (UAC_GET_ | UAC__CUR) +#define UAC_SET_MIN (UAC_SET_ | UAC__MIN) +#define UAC_GET_MIN (UAC_GET_ | UAC__MIN) +#define UAC_SET_MAX (UAC_SET_ | UAC__MAX) +#define UAC_GET_MAX (UAC_GET_ | UAC__MAX) +#define UAC_SET_RES (UAC_SET_ | UAC__RES) +#define UAC_GET_RES (UAC_GET_ | UAC__RES) +#define UAC_SET_MEM (UAC_SET_ | UAC__MEM) +#define UAC_GET_MEM (UAC_GET_ | UAC__MEM) + +#define UAC_GET_STAT 0xff + +/* A.10 Control Selector Codes */ + +/* A.10.1 Terminal Control Selectors */ +#define UAC_TERM_COPY_PROTECT 0x01 + +/* A.10.2 Feature Unit Control Selectors */ +#define UAC_FU_MUTE 0x01 +#define UAC_FU_VOLUME 0x02 +#define UAC_FU_BASS 0x03 +#define UAC_FU_MID 0x04 +#define UAC_FU_TREBLE 0x05 +#define UAC_FU_GRAPHIC_EQUALIZER 0x06 +#define UAC_FU_AUTOMATIC_GAIN 0x07 +#define UAC_FU_DELAY 0x08 +#define UAC_FU_BASS_BOOST 0x09 +#define UAC_FU_LOUDNESS 0x0a + +#define UAC_CONTROL_BIT(CS) (1 << ((CS) - 1)) + +/* A.10.3.1 Up/Down-mix Processing Unit Controls Selectors */ +#define UAC_UD_ENABLE 0x01 +#define UAC_UD_MODE_SELECT 0x02 + +/* A.10.3.2 Dolby Prologic (tm) Processing Unit Controls Selectors */ +#define UAC_DP_ENABLE 0x01 +#define UAC_DP_MODE_SELECT 0x02 + +/* A.10.3.3 3D Stereo Extender Processing Unit Control Selectors */ +#define UAC_3D_ENABLE 0x01 +#define UAC_3D_SPACE 0x02 + +/* A.10.3.4 Reverberation Processing Unit Control Selectors */ +#define UAC_REVERB_ENABLE 0x01 +#define UAC_REVERB_LEVEL 0x02 +#define UAC_REVERB_TIME 0x03 +#define UAC_REVERB_FEEDBACK 0x04 + +/* A.10.3.5 Chorus Processing Unit Control Selectors */ +#define UAC_CHORUS_ENABLE 0x01 +#define UAC_CHORUS_LEVEL 0x02 +#define UAC_CHORUS_RATE 0x03 +#define UAC_CHORUS_DEPTH 0x04 + +/* A.10.3.6 Dynamic Range Compressor Unit Control Selectors */ +#define UAC_DCR_ENABLE 0x01 +#define UAC_DCR_RATE 0x02 +#define UAC_DCR_MAXAMPL 0x03 +#define UAC_DCR_THRESHOLD 0x04 +#define UAC_DCR_ATTACK_TIME 0x05 +#define UAC_DCR_RELEASE_TIME 0x06 + +/* A.10.4 Extension Unit Control Selectors */ +#define UAC_XU_ENABLE 0x01 + +/* MIDI - A.1 MS Class-Specific Interface Descriptor Subtypes */ +#define UAC_MS_HEADER 0x01 +#define UAC_MIDI_IN_JACK 0x02 +#define UAC_MIDI_OUT_JACK 0x03 + +/* MIDI - A.1 MS Class-Specific Endpoint Descriptor Subtypes */ +#define UAC_MS_GENERAL 0x01 + +/* Terminals - 2.1 USB Terminal Types */ +#define UAC_TERMINAL_UNDEFINED 0x100 +#define UAC_TERMINAL_STREAMING 0x101 +#define UAC_TERMINAL_VENDOR_SPEC 0x1FF /* Terminal Control Selectors */ /* 4.3.2 Class-Specific AC Interface Descriptor */ -struct usb_ac_header_descriptor { +struct uac1_ac_header_descriptor { __u8 bLength; /* 8 + n */ __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ - __u8 bDescriptorSubtype; /* USB_MS_HEADER */ + __u8 bDescriptorSubtype; /* UAC_MS_HEADER */ __le16 bcdADC; /* 0x0100 */ __le16 wTotalLength; /* includes Unit and Terminal desc. */ __u8 bInCollection; /* n */ __u8 baInterfaceNr[]; /* [n] */ } __attribute__ ((packed)); -#define USB_DT_AC_HEADER_SIZE(n) (8 + (n)) +#define UAC_DT_AC_HEADER_SIZE(n) (8 + (n)) /* As above, but more useful for defining your own descriptors: */ -#define DECLARE_USB_AC_HEADER_DESCRIPTOR(n) \ -struct usb_ac_header_descriptor_##n { \ +#define DECLARE_UAC_AC_HEADER_DESCRIPTOR(n) \ +struct uac1_ac_header_descriptor_##n { \ __u8 bLength; \ __u8 bDescriptorType; \ __u8 bDescriptorSubtype; \ @@ -116,7 +176,7 @@ struct usb_ac_header_descriptor_##n { \ } __attribute__ ((packed)) /* 4.3.2.1 Input Terminal Descriptor */ -struct usb_input_terminal_descriptor { +struct uac_input_terminal_descriptor { __u8 bLength; /* in bytes: 12 */ __u8 bDescriptorType; /* CS_INTERFACE descriptor type */ __u8 bDescriptorSubtype; /* INPUT_TERMINAL descriptor subtype */ @@ -129,18 +189,23 @@ struct usb_input_terminal_descriptor { __u8 iTerminal; } __attribute__ ((packed)); -#define USB_DT_AC_INPUT_TERMINAL_SIZE 12 +#define UAC_DT_INPUT_TERMINAL_SIZE 12 + +/* Terminals - 2.2 Input Terminal Types */ +#define UAC_INPUT_TERMINAL_UNDEFINED 0x200 +#define UAC_INPUT_TERMINAL_MICROPHONE 0x201 +#define UAC_INPUT_TERMINAL_DESKTOP_MICROPHONE 0x202 +#define UAC_INPUT_TERMINAL_PERSONAL_MICROPHONE 0x203 +#define UAC_INPUT_TERMINAL_OMNI_DIR_MICROPHONE 0x204 +#define UAC_INPUT_TERMINAL_MICROPHONE_ARRAY 0x205 +#define UAC_INPUT_TERMINAL_PROC_MICROPHONE_ARRAY 0x206 + +/* Terminals - control selectors */ -#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 +#define UAC_TERMINAL_CS_COPY_PROTECT_CONTROL 0x01 /* 4.3.2.2 Output Terminal Descriptor */ -struct usb_output_terminal_descriptor { +struct uac1_output_terminal_descriptor { __u8 bLength; /* in bytes: 9 */ __u8 bDescriptorType; /* CS_INTERFACE descriptor type */ __u8 bDescriptorSubtype; /* OUTPUT_TERMINAL descriptor subtype */ @@ -151,23 +216,24 @@ struct usb_output_terminal_descriptor { __u8 iTerminal; } __attribute__ ((packed)); -#define USB_DT_AC_OUTPUT_TERMINAL_SIZE 9 +#define UAC_DT_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 +/* Terminals - 2.3 Output Terminal Types */ +#define UAC_OUTPUT_TERMINAL_UNDEFINED 0x300 +#define UAC_OUTPUT_TERMINAL_SPEAKER 0x301 +#define UAC_OUTPUT_TERMINAL_HEADPHONES 0x302 +#define UAC_OUTPUT_TERMINAL_HEAD_MOUNTED_DISPLAY_AUDIO 0x303 +#define UAC_OUTPUT_TERMINAL_DESKTOP_SPEAKER 0x304 +#define UAC_OUTPUT_TERMINAL_ROOM_SPEAKER 0x305 +#define UAC_OUTPUT_TERMINAL_COMMUNICATION_SPEAKER 0x306 +#define UAC_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) +#define UAC_DT_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 { \ +#define DECLARE_UAC_FEATURE_UNIT_DESCRIPTOR(ch) \ +struct uac_feature_unit_descriptor_##ch { \ __u8 bLength; \ __u8 bDescriptorType; \ __u8 bDescriptorSubtype; \ @@ -178,8 +244,158 @@ struct usb_ac_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[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 usb_as_header_descriptor { +struct uac1_as_header_descriptor { __u8 bLength; /* in bytes: 7 */ __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ __u8 bDescriptorSubtype; /* AS_GENERAL */ @@ -188,16 +404,17 @@ struct usb_as_header_descriptor { __le16 wFormatTag; /* The Audio Data Format */ } __attribute__ ((packed)); -#define USB_DT_AS_HEADER_SIZE 7 +#define UAC_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 +/* Formats - A.1.1 Audio Data Format Type I Codes */ +#define UAC_FORMAT_TYPE_I_UNDEFINED 0x0 +#define UAC_FORMAT_TYPE_I_PCM 0x1 +#define UAC_FORMAT_TYPE_I_PCM8 0x2 +#define UAC_FORMAT_TYPE_I_IEEE_FLOAT 0x3 +#define UAC_FORMAT_TYPE_I_ALAW 0x4 +#define UAC_FORMAT_TYPE_I_MULAW 0x5 -struct usb_as_format_type_i_continuous_descriptor { +struct uac_format_type_i_continuous_descriptor { __u8 bLength; /* in bytes: 8 + (ns * 3) */ __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ __u8 bDescriptorSubtype; /* FORMAT_TYPE */ @@ -210,9 +427,9 @@ struct usb_as_format_type_i_continuous_descriptor { __u8 tUpperSamFreq[3]; } __attribute__ ((packed)); -#define USB_AS_FORMAT_TYPE_I_CONTINUOUS_DESC_SIZE 14 +#define UAC_FORMAT_TYPE_I_CONTINUOUS_DESC_SIZE 14 -struct usb_as_formate_type_i_discrete_descriptor { +struct uac_format_type_i_discrete_descriptor { __u8 bLength; /* in bytes: 8 + (ns * 3) */ __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ __u8 bDescriptorSubtype; /* FORMAT_TYPE */ @@ -224,8 +441,8 @@ struct usb_as_formate_type_i_discrete_descriptor { __u8 tSamFreq[][3]; } __attribute__ ((packed)); -#define DECLARE_USB_AS_FORMAT_TYPE_I_DISCRETE_DESC(n) \ -struct usb_as_formate_type_i_discrete_descriptor_##n { \ +#define DECLARE_UAC_FORMAT_TYPE_I_DISCRETE_DESC(n) \ +struct uac_format_type_i_discrete_descriptor_##n { \ __u8 bLength; \ __u8 bDescriptorType; \ __u8 bDescriptorSubtype; \ @@ -237,49 +454,94 @@ struct usb_as_formate_type_i_discrete_descriptor_##n { \ __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 { +#define UAC_FORMAT_TYPE_I_DISCRETE_DESC_SIZE(n) (8 + (n * 3)) + +struct uac_format_type_i_ext_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bFormatType; + __u8 bSubslotSize; + __u8 bBitResolution; + __u8 bHeaderLength; + __u8 bControlSize; + __u8 bSideBandProtocol; +} __attribute__((packed)); + +/* Formats - Audio Data Format Type I Codes */ + +#define UAC_FORMAT_TYPE_II_MPEG 0x1001 +#define UAC_FORMAT_TYPE_II_AC3 0x1002 + +struct uac_format_type_ii_discrete_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bFormatType; + __le16 wMaxBitRate; + __le16 wSamplesPerFrame; + __u8 bSamFreqType; + __u8 tSamFreq[][3]; +} __attribute__((packed)); + +struct uac_format_type_ii_ext_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bFormatType; + __u16 wMaxBitRate; + __u16 wSamplesPerFrame; + __u8 bHeaderLength; + __u8 bSideBandProtocol; +} __attribute__((packed)); + +/* type III */ +#define UAC_FORMAT_TYPE_III_IEC1937_AC3 0x2001 +#define UAC_FORMAT_TYPE_III_IEC1937_MPEG1_LAYER1 0x2002 +#define UAC_FORMAT_TYPE_III_IEC1937_MPEG2_NOEXT 0x2003 +#define UAC_FORMAT_TYPE_III_IEC1937_MPEG2_EXT 0x2004 +#define UAC_FORMAT_TYPE_III_IEC1937_MPEG2_LAYER1_LS 0x2005 +#define UAC_FORMAT_TYPE_III_IEC1937_MPEG2_LAYER23_LS 0x2006 + +/* Formats - A.2 Format Type Codes */ +#define UAC_FORMAT_TYPE_UNDEFINED 0x0 +#define UAC_FORMAT_TYPE_I 0x1 +#define UAC_FORMAT_TYPE_II 0x2 +#define UAC_FORMAT_TYPE_III 0x3 +#define UAC_EXT_FORMAT_TYPE_I 0x81 +#define UAC_EXT_FORMAT_TYPE_II 0x82 +#define UAC_EXT_FORMAT_TYPE_III 0x83 + +struct uac_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)) +} __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 + +/* 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 { struct list_head list; @@ -290,18 +552,6 @@ struct usb_audio_control { 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; @@ -311,4 +561,6 @@ struct usb_audio_control_selector { struct usb_descriptor_header *desc; }; +#endif /* __KERNEL__ */ + #endif /* __LINUX_USB_AUDIO_H */ diff --git a/include/linux/usb/cdc.h b/include/linux/usb/cdc.h index c24124a42ce5..5e86dc771da4 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 @@ -31,6 +32,8 @@ #define USB_CDC_PROTO_EEM 7 +#define USB_CDC_NCM_PROTO_NTB 1 + /*-------------------------------------------------------------------------*/ /* @@ -49,6 +52,7 @@ #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 +178,15 @@ 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 +210,17 @@ 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 +271,129 @@ struct usb_cdc_notification { __le16 wLength; } __attribute__ ((packed)); +/*-------------------------------------------------------------------------*/ + +/* + * Class Specific structures and constants + * + * CDC NCM NTB parameters structure, CDC NCM subclass 6.2.1 + * + */ + +struct usb_cdc_ncm_ntb_parameters { + __le16 wLength; + __le16 bmNtbFormatsSupported; + __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 USB_CDC_NCM_NTH16_SIGN 0x484D434E /* NCMH */ +#define USB_CDC_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 USB_CDC_NCM_NDP16_CRC_SIGN 0x314D434E /* NCM1 */ +#define USB_CDC_NCM_NDP16_NOCRC_SIGN 0x304D434E /* NCM0 */ +#define USB_CDC_NCM_NDP32_CRC_SIGN 0x316D636E /* ncm1 */ +#define USB_CDC_NCM_NDP32_NOCRC_SIGN 0x306D636E /* ncm0 */ + +/* 16-bit NCM Datagram Pointer Entry */ +struct usb_cdc_ncm_dpe16 { + __le16 wDatagramIndex; + __le16 wDatagramLength; +} __attribute__((__packed__)); + +/* 16-bit NCM Datagram Pointer Table */ +struct usb_cdc_ncm_ndp16 { + __le32 dwSignature; + __le16 wLength; + __le16 wNextFpIndex; + struct usb_cdc_ncm_dpe16 dpe16[0]; +} __attribute__ ((packed)); + +/* 32-bit NCM Datagram Pointer Entry */ +struct usb_cdc_ncm_dpe32 { + __le32 dwDatagramIndex; + __le32 dwDatagramLength; +} __attribute__((__packed__)); + +/* 32-bit NCM Datagram Pointer Table */ +struct usb_cdc_ncm_ndp32 { + __le32 dwSignature; + __le16 wLength; + __le16 wReserved6; + __le32 dwNextNdpIndex; + __le32 dwReserved12; + struct usb_cdc_ncm_dpe32 dpe32[0]; +} __attribute__ ((packed)); + +/* CDC NCM subclass 3.2.1 and 3.2.2 */ +#define USB_CDC_NCM_NDP16_INDEX_MIN 0x000C +#define USB_CDC_NCM_NDP32_INDEX_MIN 0x0010 + +/* CDC NCM subclass 3.3.3 Datagram Formatting */ +#define USB_CDC_NCM_DATAGRAM_FORMAT_CRC 0x30 +#define USB_CDC_NCM_DATAGRAM_FORMAT_NOCRC 0X31 + +/* CDC NCM subclass 4.2 NCM Communications Interface Protocol Code */ +#define USB_CDC_NCM_PROTO_CODE_NO_ENCAP_COMMANDS 0x00 +#define USB_CDC_NCM_PROTO_CODE_EXTERN_PROTO 0xFE + +/* CDC NCM subclass 5.2.1 NCM Functional Descriptor, bmNetworkCapabilities */ +#define USB_CDC_NCM_NCAP_ETH_FILTER (1 << 0) +#define USB_CDC_NCM_NCAP_NET_ADDRESS (1 << 1) +#define USB_CDC_NCM_NCAP_ENCAP_COMMAND (1 << 2) +#define USB_CDC_NCM_NCAP_MAX_DATAGRAM_SIZE (1 << 3) +#define USB_CDC_NCM_NCAP_CRC_MODE (1 << 4) + +/* CDC NCM subclass Table 6-3: NTB Parameter Structure */ +#define USB_CDC_NCM_NTB16_SUPPORTED (1 << 0) +#define USB_CDC_NCM_NTB32_SUPPORTED (1 << 1) + +/* CDC NCM subclass Table 6-3: NTB Parameter Structure */ +#define USB_CDC_NCM_NDP_ALIGN_MIN_SIZE 0x04 +#define USB_CDC_NCM_NTB_MAX_LENGTH 0x1C + +/* CDC NCM subclass 6.2.5 SetNtbFormat */ +#define USB_CDC_NCM_NTB16_FORMAT 0x00 +#define USB_CDC_NCM_NTB32_FORMAT 0x01 + +/* CDC NCM subclass 6.2.7 SetNtbInputSize */ +#define USB_CDC_NCM_NTB_MIN_IN_SIZE 2048 +#define USB_CDC_NCM_NTB_MIN_OUT_SIZE 2048 + +/* CDC NCM subclass 6.2.11 SetCrcMode */ +#define USB_CDC_NCM_CRC_NOT_APPENDED 0x00 +#define USB_CDC_NCM_CRC_APPENDED 0x01 + #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..10ec0699bea4 --- /dev/null +++ b/include/linux/usb/ch11.h @@ -0,0 +1,214 @@ +/* + * 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 additional requests defined by USB 3.0 spec + * See USB 3.0 spec Table 10-6 + */ +#define HUB_SET_DEPTH 12 +#define HUB_GET_PORT_ERR_COUNT 13 + +/* + * 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 + +/* + * Port feature selectors added by USB 3.0 spec. + * See USB 3.0 spec Table 10-7 + */ +#define USB_PORT_FEAT_LINK_STATE 5 +#define USB_PORT_FEAT_U1_TIMEOUT 23 +#define USB_PORT_FEAT_U2_TIMEOUT 24 +#define USB_PORT_FEAT_C_LINK_STATE 25 +#define USB_PORT_FEAT_C_CONFIG_ERR 26 +#define USB_PORT_FEAT_REMOTE_WAKE_MASK 27 +#define USB_PORT_FEAT_BH_PORT_RESET 28 +#define USB_PORT_FEAT_C_BH_PORT_RESET 29 +#define USB_PORT_FEAT_FORCE_LINKPM_ACCEPT 30 + +/* + * 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 */ + +/* + * Additions to wPortStatus bit field from USB 3.0 + * See USB 3.0 spec Table 10-10 + */ +#define USB_PORT_STAT_LINK_STATE 0x01e0 +#define USB_SS_PORT_STAT_POWER 0x0200 +#define USB_PORT_STAT_SPEED_5GBPS 0x0000 +/* Valid only if port is enabled */ + +/* + * Definitions for PORT_LINK_STATE values + * (bits 5-8) in wPortStatus + */ +#define USB_SS_PORT_LS_U0 0x0000 +#define USB_SS_PORT_LS_U1 0x0020 +#define USB_SS_PORT_LS_U2 0x0040 +#define USB_SS_PORT_LS_U3 0x0060 +#define USB_SS_PORT_LS_SS_DISABLED 0x0080 +#define USB_SS_PORT_LS_RX_DETECT 0x00a0 +#define USB_SS_PORT_LS_SS_INACTIVE 0x00c0 +#define USB_SS_PORT_LS_POLLING 0x00e0 +#define USB_SS_PORT_LS_RECOVERY 0x0100 +#define USB_SS_PORT_LS_HOT_RESET 0x0120 +#define USB_SS_PORT_LS_COMP_MOD 0x0140 +#define USB_SS_PORT_LS_LOOPBACK 0x0160 + +/* + * 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 93223638f702..ab461948b579 100644 --- a/include/linux/usb/ch9.h +++ b/include/linux/usb/ch9.h @@ -123,8 +123,33 @@ #define USB_DEVICE_A_ALT_HNP_SUPPORT 5 /* (otg) other RH port does */ #define USB_DEVICE_DEBUG_MODE 6 /* (special devices only) */ +/* + * Test Mode Selectors + * See USB 2.0 spec Table 9-7 + */ +#define TEST_J 1 +#define TEST_K 2 +#define TEST_SE0_NAK 3 +#define TEST_PACKET 4 +#define TEST_FORCE_EN 5 + +/* + * New Feature Selectors as added by USB 3.0 + * See USB 3.0 spec Table 9-6 + */ +#define USB_DEVICE_U1_ENABLE 48 /* dev may initiate U1 transition */ +#define USB_DEVICE_U2_ENABLE 49 /* dev may initiate U2 transition */ +#define USB_DEVICE_LTM_ENABLE 50 /* dev may send LTM */ +#define USB_INTRF_FUNC_SUSPEND 0 /* function suspend */ + +#define USB_INTR_FUNC_SUSPEND_OPT_MASK 0xFF00 + #define USB_ENDPOINT_HALT 0 /* IN/OUT will STALL */ +/* Bit array elements as returned by the USB_REQ_GET_STATUS request. */ +#define USB_DEV_STAT_U1_ENABLED 2 /* transition into U1 state */ +#define USB_DEV_STAT_U2_ENABLED 3 /* transition into U2 state */ +#define USB_DEV_STAT_LTM_ENABLED 4 /* Latency tolerance messages */ /** * struct usb_ctrlrequest - SETUP data for a USB device control request @@ -191,6 +216,8 @@ 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 @@ -258,6 +285,8 @@ struct usb_device_descriptor { #define USB_CLASS_APP_SPEC 0xfe #define USB_CLASS_VENDOR_SPEC 0xff +#define USB_SUBCLASS_VENDOR_SPEC 0xff + /*-------------------------------------------------------------------------*/ /* USB_DT_CONFIG: Configuration descriptor information. @@ -348,6 +377,12 @@ struct usb_endpoint_descriptor { #define USB_ENDPOINT_NUMBER_MASK 0x0f /* in bEndpointAddress */ #define USB_ENDPOINT_DIR_MASK 0x80 +#define USB_ENDPOINT_SYNCTYPE 0x0c +#define USB_ENDPOINT_SYNC_NONE (0 << 2) +#define USB_ENDPOINT_SYNC_ASYNC (1 << 2) +#define USB_ENDPOINT_SYNC_ADAPTIVE (2 << 2) +#define USB_ENDPOINT_SYNC_SYNC (3 << 2) + #define USB_ENDPOINT_XFERTYPE_MASK 0x03 /* in bmAttributes */ #define USB_ENDPOINT_XFER_CONTROL 0 #define USB_ENDPOINT_XFER_ISOC 1 @@ -467,7 +502,7 @@ 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); } /** @@ -480,7 +515,7 @@ 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); } /** @@ -493,7 +528,7 @@ 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); } /** @@ -506,7 +541,7 @@ 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); } /** @@ -519,7 +554,7 @@ 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); } /** @@ -532,7 +567,7 @@ 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); } /*-------------------------------------------------------------------------*/ @@ -548,6 +583,8 @@ 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)) /*-------------------------------------------------------------------------*/ @@ -663,6 +700,7 @@ struct usb_bos_descriptor { __u8 bNumDeviceCaps; } __attribute__((packed)); +#define USB_DT_BOS_SIZE 5 /*-------------------------------------------------------------------------*/ /* USB_DT_DEVICE_CAPABILITY: grouped with BOS */ @@ -700,16 +738,56 @@ struct usb_wireless_cap_descriptor { /* Ultra Wide Band */ __u8 bReserved; } __attribute__((packed)); +/* USB 2.0 Extension descriptor */ #define USB_CAP_TYPE_EXT 2 struct usb_ext_cap_descriptor { /* Link Power Management */ __u8 bLength; __u8 bDescriptorType; __u8 bDevCapabilityType; - __u8 bmAttributes; + __le32 bmAttributes; #define USB_LPM_SUPPORT (1 << 1) /* supports LPM */ } __attribute__((packed)); +#define USB_DT_USB_EXT_CAP_SIZE 7 + +/* + * SuperSpeed USB Capability descriptor: Defines the set of SuperSpeed USB + * specific device level capabilities + */ +#define USB_SS_CAP_TYPE 3 +struct usb_ss_cap_descriptor { /* Link Power Management */ + __u8 bLength; + __u8 bDescriptorType; + __u8 bDevCapabilityType; + __u8 bmAttributes; +#define USB_LTM_SUPPORT (1 << 1) /* supports LTM */ + __le16 wSpeedSupported; +#define USB_LOW_SPEED_OPERATION (1) /* Low speed operation */ +#define USB_FULL_SPEED_OPERATION (1 << 1) /* Full speed operation */ +#define USB_HIGH_SPEED_OPERATION (1 << 2) /* High speed operation */ +#define USB_5GBPS_OPERATION (1 << 3) /* Operation at 5Gbps */ + __u8 bFunctionalitySupport; + __u8 bU1devExitLat; + __le16 bU2DevExitLat; +} __attribute__((packed)); + +#define USB_DT_USB_SS_CAP_SIZE 10 + +/* + * Container ID Capability descriptor: Defines the instance unique ID used to + * identify the instance across all operating modes + */ +#define CONTAINER_ID_TYPE 4 +struct usb_ss_container_id_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDevCapabilityType; + __u8 bReserved; + __u8 ContainerID[16]; /* 128-bit number */ +} __attribute__((packed)); + +#define USB_DT_USB_SS_CONTN_ID_SIZE 20 /*-------------------------------------------------------------------------*/ /* USB_DT_WIRELESS_ENDPOINT_COMP: companion descriptor associated with @@ -767,7 +845,7 @@ enum usb_device_speed { USB_SPEED_UNKNOWN = 0, /* enumerating */ USB_SPEED_LOW, USB_SPEED_FULL, /* usb 1.1 */ USB_SPEED_HIGH, /* usb 2.0 */ - USB_SPEED_VARIABLE, /* wireless (usb 2.5) */ + USB_SPEED_WIRELESS, /* wireless (usb 2.5) */ USB_SPEED_SUPER, /* usb 3.0 */ }; @@ -796,4 +874,14 @@ enum usb_device_state { */ }; +/*-------------------------------------------------------------------------*/ + +/* + * As per USB compliance update, a device that is actively drawing + * more than 100mA from USB must report itself as bus-powered in + * the GetStatus(DEVICE) call. + * http://compliance.usb.org/index.asp?UpdateFile=Electrical&Format=Standard#34 + */ +#define USB_SELF_POWER_VBUS_MAX_DRAW 100 + #endif /* __LINUX_USB_CH9_H */ diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index 4f6bb3d2160e..3d29a7dcac2d 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -127,6 +127,7 @@ struct usb_function { /* private: */ /* internals */ struct list_head list; + DECLARE_BITMAP(endpoints, 32); }; int usb_add_function(struct usb_configuration *, struct usb_function *); @@ -160,8 +161,6 @@ ep_choose(struct usb_gadget *g, struct usb_endpoint_descriptor *hs, * and by language IDs provided in control requests. * @descriptors: Table of descriptors preceding all function descriptors. * Examples include OTG and vendor-specific descriptors. - * @bind: Called from @usb_add_config() to allocate resources unique to this - * configuration and to call @usb_add_function() for each function used. * @unbind: Reverses @bind; called as a side effect of unregistering the * driver which added this configuration. * @setup: Used to delegate control requests that aren't handled by standard @@ -206,8 +205,7 @@ struct usb_configuration { * we can't restructure things to avoid mismatching... */ - /* configuration management: bind/unbind */ - int (*bind)(struct usb_configuration *); + /* configuration management: unbind/setup */ void (*unbind)(struct usb_configuration *); int (*setup)(struct usb_configuration *, const struct usb_ctrlrequest *); @@ -231,21 +229,26 @@ struct usb_configuration { }; int usb_add_config(struct usb_composite_dev *, - struct usb_configuration *); + struct usb_configuration *, + int (*)(struct usb_configuration *)); /** * struct usb_composite_driver - groups configurations into a gadget * @name: For diagnostics, identifies the driver. + * @iProduct: Used as iProduct override if @dev->iProduct is not set. + * If NULL value of @name is taken. + * @iManufacturer: Used as iManufacturer override if @dev->iManufacturer is + * not set. If NULL a default "<system> <release> with <udc>" value + * will be used. * @dev: Template descriptor for the device, including default device * identifiers. * @strings: tables of strings, keyed by identifiers assigned during bind() * and language IDs provided in control requests - * @bind: (REQUIRED) Used to allocate resources that are shared across the - * whole device, such as string IDs, and add its configurations using - * @usb_add_config(). This may fail by returning a negative errno - * value; it should return zero on successful initialization. - * @unbind: Reverses @bind(); called as a side effect of unregistering + * @needs_serial: set to 1 if the gadget needs userspace to provide + * a serial number. If one is not provided, warning will be printed. + * @unbind: Reverses bind; called as a side effect of unregistering * this driver. + * @disconnect: optional driver disconnect method * @suspend: Notifies when the host stops sending USB traffic, * after function notifications * @resume: Notifies configuration when the host restarts USB traffic, @@ -254,7 +257,7 @@ int usb_add_config(struct usb_composite_dev *, * Devices default to reporting self powered operation. Devices which rely * on bus powered operation should report this in their @bind() method. * - * Before returning from @bind, various fields in the template descriptor + * Before returning from bind, various fields in the template descriptor * may be overridden. These include the idVendor/idProduct/bcdDevice values * normally to bind the appropriate host side driver, and the three strings * (iManufacturer, iProduct, iSerialNumber) normally used to provide user @@ -264,24 +267,24 @@ int usb_add_config(struct usb_composite_dev *, */ struct usb_composite_driver { const char *name; + const char *iProduct; + const char *iManufacturer; const struct usb_device_descriptor *dev; struct usb_gadget_strings **strings; + unsigned needs_serial:1; - /* REVISIT: bind() functions can be marked __init, which - * makes trouble for section mismatch analysis. See if - * we can't restructure things to avoid mismatching... - */ - - int (*bind)(struct usb_composite_dev *); int (*unbind)(struct usb_composite_dev *); + void (*disconnect)(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 *); -extern void usb_composite_unregister(struct usb_composite_driver *); +extern int usb_composite_probe(struct usb_composite_driver *driver, + int (*bind)(struct usb_composite_dev *cdev)); +extern void usb_composite_unregister(struct usb_composite_driver *driver); /** @@ -325,10 +328,14 @@ struct usb_composite_dev { /* private: */ /* internals */ + unsigned int suspended:1; struct usb_device_descriptor desc; struct list_head configs; struct usb_composite_driver *driver; u8 next_string_id; + u8 manufacturer_override; + u8 product_override; + u8 serial_override; /* the gadget driver won't enable the data pullup * while the deactivation count is nonzero. @@ -340,6 +347,10 @@ struct usb_composite_dev { }; extern int usb_string_id(struct usb_composite_dev *c); +extern int usb_string_ids_tab(struct usb_composite_dev *c, + struct usb_string *str); +extern int usb_string_ids_n(struct usb_composite_dev *c, unsigned n); + /* messaging utils */ #define DBG(d, fmt, args...) \ diff --git a/include/linux/usb/ehci_def.h b/include/linux/usb/ehci_def.h index 5b88e36c9103..2e262cb15425 100644 --- a/include/linux/usb/ehci_def.h +++ b/include/linux/usb/ehci_def.h @@ -39,13 +39,19 @@ struct ehci_caps { #define HCS_N_PORTS(p) (((p)>>0)&0xf) /* bits 3:0, ports on HC */ u32 hcc_params; /* HCCPARAMS - offset 0x8 */ +/* EHCI 1.1 addendum */ +#define HCC_32FRAME_PERIODIC_LIST(p) ((p)&(1 << 19)) +#define HCC_PER_PORT_CHANGE_EVENT(p) ((p)&(1 << 18)) +#define HCC_LPM(p) ((p)&(1 << 17)) +#define HCC_HW_PREFETCH(p) ((p)&(1 << 16)) + #define HCC_EXT_CAPS(p) (((p)>>8)&0xff) /* for pci extended caps */ #define HCC_ISOC_CACHE(p) ((p)&(1 << 7)) /* true: can cache isoc frame */ #define HCC_ISOC_THRES(p) (((p)>>4)&0x7) /* bits 6:4, uframes cached */ #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)); @@ -54,6 +60,13 @@ struct ehci_regs { /* USBCMD: offset 0x00 */ u32 command; + +/* EHCI 1.1 addendum */ +#define CMD_HIRD (0xf<<24) /* host initiated resume duration */ +#define CMD_PPCEE (1<<15) /* per port change event enable */ +#define CMD_FSP (1<<14) /* fully synchronized prefetch */ +#define CMD_ASPE (1<<13) /* async schedule prefetch enable */ +#define CMD_PSPE (1<<12) /* periodic schedule prefetch enable */ /* 23:16 is r/w intr rate, in microframes; default "8" == 1/msec */ #define CMD_PARK (1<<11) /* enable "park" on async qh */ #define CMD_PARK_CNT(c) (((c)>>8)&3) /* how many transfers to park for */ @@ -67,6 +80,7 @@ struct ehci_regs { /* USBSTS: offset 0x04 */ u32 status; +#define STS_PPCE_MASK (0xff<<16) /* Per-Port change event 1-16 */ #define STS_ASS (1<<15) /* Async Schedule Status */ #define STS_PSS (1<<14) /* Periodic Schedule Status */ #define STS_RECL (1<<13) /* Reclamation */ @@ -92,19 +106,28 @@ 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 */ +/* EHCI 1.1 addendum */ +#define PORTSC_SUSPEND_STS_ACK 0 +#define PORTSC_SUSPEND_STS_NYET 1 +#define PORTSC_SUSPEND_STS_STALL 2 +#define PORTSC_SUSPEND_STS_ERR 3 + +#define PORT_DEV_ADDR (0x7f<<25) /* device address */ +#define PORT_SSTS (0x3<<23) /* suspend status */ /* 31:23 reserved */ #define PORT_WKOC_E (1<<22) /* wake on overcurrent (enable) */ #define PORT_WKDISC_E (1<<21) /* wake on disconnect (enable) */ #define PORT_WKCONN_E (1<<20) /* wake on connect (enable) */ /* 19:16 for port testing */ +#define PORT_TEST_PKT (0x4<<16) /* Port Test Control - packet test */ #define PORT_LED_OFF (0<<14) #define PORT_LED_AMBER (1<<14) #define PORT_LED_GREEN (2<<14) @@ -114,6 +137,7 @@ struct ehci_regs { #define PORT_USB11(x) (((x)&(3<<10)) == (1<<10)) /* USB 1.1 device */ /* 11:10 for detecting lowspeed devices (reset vs release ownership) */ /* 9 reserved */ +#define PORT_LPM (1<<9) /* LPM transaction */ #define PORT_RESET (1<<8) /* reset port */ #define PORT_SUSPEND (1<<7) /* suspend port */ #define PORT_RESUME (1<<6) /* resume it */ @@ -132,6 +156,19 @@ struct ehci_regs { #define USBMODE_CM_HC (3<<0) /* host controller mode */ #define USBMODE_CM_IDLE (0<<0) /* idle state */ +/* Moorestown has some non-standard registers, partially due to the fact that + * its EHCI controller has both TT and LPM support. HOSTPCx are extentions to + * PORTSCx + */ +#define HOSTPC0 0x84 /* HOSTPC extension */ +#define HOSTPC_PHCD (1<<22) /* Phy clock disable */ +#define HOSTPC_PSPD (3<<25) /* Port speed detection */ +#define USBMODE_EX 0xc8 /* USB Device mode extension */ +#define USBMODE_EX_VBPS (1<<5) /* VBus Power Select On */ +#define USBMODE_EX_HC (3<<0) /* host controller mode */ +#define TXFILLTUNING 0x24 /* TX FIFO Tuning register */ +#define TXFIFO_DEFAULT (8<<16) /* FIFO burst threshold 8 */ + /* Appendix C, Debug port ... intended for use with special "debug devices" * that can help if there's no serial console. (nonstandard enumeration.) */ @@ -157,4 +194,25 @@ struct ehci_dbg_port { #define DBGP_EPADDR(dev, ep) (((dev)<<8)|(ep)) } __attribute__ ((packed)); +#ifdef CONFIG_EARLY_PRINTK_DBGP +#include <linux/init.h> +extern int __init early_dbgp_init(char *s); +extern struct console early_dbgp_console; +#endif /* CONFIG_EARLY_PRINTK_DBGP */ + +#ifdef CONFIG_EARLY_PRINTK_DBGP +/* Call backs from ehci host driver to ehci debug driver */ +extern int dbgp_external_startup(void); +extern int dbgp_reset_prep(void); +#else +static inline int dbgp_reset_prep(void) +{ + return 1; +} +static inline int dbgp_external_startup(void) +{ + return -1; +} +#endif + #endif /* __LINUX_USB_EHCI_DEF_H */ diff --git a/include/linux/usb/functionfs.h b/include/linux/usb/functionfs.h new file mode 100644 index 000000000000..6f649c13193b --- /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_bind_config(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 bbf45d500b6d..006412ce2303 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -15,6 +15,8 @@ #ifndef __LINUX_USB_GADGET_H #define __LINUX_USB_GADGET_H +#include <linux/slab.h> + struct usb_ep; /** @@ -492,9 +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) @@ -699,11 +705,6 @@ static inline int usb_gadget_disconnect(struct usb_gadget *gadget) * struct usb_gadget_driver - driver for usb 'slave' devices * @function: String describing the gadget's function * @speed: Highest speed the driver handles. - * @bind: Invoked when the driver is bound to a gadget, usually - * after registering the driver. - * At that point, ep0 is fully initialized, and ep_list holds - * the currently-available endpoints. - * Called in a context that permits sleeping. * @setup: Invoked for ep0 control requests that aren't handled by * the hardware level driver. Most calls must be handled by * the gadget driver, including descriptor and configuration @@ -768,7 +769,6 @@ static inline int usb_gadget_disconnect(struct usb_gadget *gadget) struct usb_gadget_driver { char *function; enum usb_device_speed speed; - int (*bind)(struct usb_gadget *); void (*unbind)(struct usb_gadget *); int (*setup)(struct usb_gadget *, const struct usb_ctrlrequest *); @@ -792,17 +792,19 @@ struct usb_gadget_driver { */ /** - * usb_gadget_register_driver - register a gadget driver - * @driver:the driver being registered + * usb_gadget_probe_driver - probe a gadget driver + * @driver: the driver being registered + * @bind: the driver's bind callback * 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. + * The @bind() function will be called to bind it to a gadget before this + * registration call returns. It's expected that the @bind() function will + * be in init sections. */ -int usb_gadget_register_driver(struct usb_gadget_driver *driver); +int usb_gadget_probe_driver(struct usb_gadget_driver *driver, + int (*bind)(struct usb_gadget *)); /** * usb_gadget_unregister_driver - unregister a gadget driver 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..dd6ee49a0844 --- /dev/null +++ b/include/linux/usb/hcd.h @@ -0,0 +1,650 @@ +/* + * 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 because they can + * change while the host controller is running. Always use + * set_bit() or clear_bit() to change their values. + */ + unsigned long flags; +#define HCD_FLAG_HW_ACCESSIBLE 0 /* at full power */ +#define HCD_FLAG_SAW_IRQ 1 +#define HCD_FLAG_POLL_RH 2 /* poll for rh status? */ +#define HCD_FLAG_POLL_PENDING 3 /* status has changed? */ +#define HCD_FLAG_WAKEUP_PENDING 4 /* root hub is resuming? */ + + /* The flags can be tested using these macros; they are likely to + * be slightly faster than test_bit(). + */ +#define HCD_HW_ACCESSIBLE(hcd) ((hcd)->flags & (1U << HCD_FLAG_HW_ACCESSIBLE)) +#define HCD_SAW_IRQ(hcd) ((hcd)->flags & (1U << HCD_FLAG_SAW_IRQ)) +#define HCD_POLL_RH(hcd) ((hcd)->flags & (1U << HCD_FLAG_POLL_RH)) +#define HCD_POLL_PENDING(hcd) ((hcd)->flags & (1U << HCD_FLAG_POLL_PENDING)) +#define HCD_WAKEUP_PENDING(hcd) ((hcd)->flags & (1U << HCD_FLAG_WAKEUP_PENDING)) + + /* Flags that get set only during HCD registration or removal. */ + unsigned rh_registered:1;/* is root hub registered? */ + unsigned rh_pollable:1; /* may we poll the root hub? */ + + /* 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 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, bool do_wakeup); + + /* 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 *); + /* Notifies the HCD after a device is connected and its + * address is set + */ + int (*update_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 unmap_urb_setup_for_dma(struct usb_hcd *, struct urb *); +extern void unmap_urb_for_dma(struct usb_hcd *, struct urb *); +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) + + +/*-------------------------------------------------------------------------*/ + +/* class requests from USB 3.0 hub spec, table 10-5 */ +#define SetHubDepth (0x3000 | HUB_SET_DEPTH) +#define GetPortErrorCount (0x8000 | HUB_GET_PORT_ERR_COUNT) + +/* + * 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/intel_mid_otg.h b/include/linux/usb/intel_mid_otg.h new file mode 100644 index 000000000000..a0ccf795f362 --- /dev/null +++ b/include/linux/usb/intel_mid_otg.h @@ -0,0 +1,180 @@ +/* + * Intel MID (Langwell/Penwell) USB OTG Transceiver driver + * Copyright (C) 2008 - 2010, 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 __INTEL_MID_OTG_H +#define __INTEL_MID_OTG_H + +#include <linux/pm.h> +#include <linux/usb/otg.h> +#include <linux/notifier.h> + +struct intel_mid_otg_xceiv; + +/* This is a common data structure for Intel MID platform to + * save values of the OTG state machine */ +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_ssend_srp; + int b_sess_end; + int b_sess_vld; + int id; +/* id values */ +#define ID_B 0x05 +#define ID_A 0x04 +#define ID_ACA_C 0x03 +#define ID_ACA_B 0x02 +#define ID_ACA_A 0x01 + int power_up; + int adp_change; + int test_device; + + /* Internal variables */ + int a_set_b_hnp_en; + int b_srp_done; + int b_hnp_enable; + int hnp_poll_enable; + + /* Timeout indicator for timers */ + int a_wait_vrise_tmout; + int a_wait_bcon_tmout; + int a_aidl_bdis_tmout; + int a_bidl_adis_tmout; + int a_bidl_adis_tmr; + int a_wait_vfall_tmout; + int b_ase0_brst_tmout; + int b_bus_suspend_tmout; + int b_srp_init_tmout; + int b_srp_fail_tmout; + int b_srp_fail_tmr; + int b_adp_sense_tmout; + + /* Informative variables */ + int a_bus_drop; + int a_bus_req; + int a_clr_err; + int b_bus_req; + int a_suspend_req; + int b_bus_suspend_vld; + + /* Output */ + int drv_vbus; + int loc_conn; + int loc_sof; + + /* Others */ + int vbus_srp_up; +}; + +/* must provide ULPI access function to read/write registers implemented in + * ULPI address space */ +struct iotg_ulpi_access_ops { + int (*read)(struct intel_mid_otg_xceiv *iotg, u8 reg, u8 *val); + int (*write)(struct intel_mid_otg_xceiv *iotg, u8 reg, u8 val); +}; + +#define OTG_A_DEVICE 0x0 +#define OTG_B_DEVICE 0x1 + +/* + * the Intel MID (Langwell/Penwell) otg transceiver driver needs to interact + * with device and host drivers to implement the USB OTG related feature. More + * function members are added based on otg_transceiver data structure for this + * purpose. + */ +struct intel_mid_otg_xceiv { + struct otg_transceiver otg; + struct otg_hsm hsm; + + /* base address */ + void __iomem *base; + + /* ops to access ulpi */ + struct iotg_ulpi_access_ops ulpi_ops; + + /* atomic notifier for interrupt context */ + struct atomic_notifier_head iotg_notifier; + + /* start/stop USB Host function */ + int (*start_host)(struct intel_mid_otg_xceiv *iotg); + int (*stop_host)(struct intel_mid_otg_xceiv *iotg); + + /* start/stop USB Peripheral function */ + int (*start_peripheral)(struct intel_mid_otg_xceiv *iotg); + int (*stop_peripheral)(struct intel_mid_otg_xceiv *iotg); + + /* start/stop ADP sense/probe function */ + int (*set_adp_probe)(struct intel_mid_otg_xceiv *iotg, + bool enabled, int dev); + int (*set_adp_sense)(struct intel_mid_otg_xceiv *iotg, + bool enabled); + +#ifdef CONFIG_PM + /* suspend/resume USB host function */ + int (*suspend_host)(struct intel_mid_otg_xceiv *iotg, + pm_message_t message); + int (*resume_host)(struct intel_mid_otg_xceiv *iotg); + + int (*suspend_peripheral)(struct intel_mid_otg_xceiv *iotg, + pm_message_t message); + int (*resume_peripheral)(struct intel_mid_otg_xceiv *iotg); +#endif + +}; +static inline +struct intel_mid_otg_xceiv *otg_to_mid_xceiv(struct otg_transceiver *otg) +{ + return container_of(otg, struct intel_mid_otg_xceiv, otg); +} + +#define MID_OTG_NOTIFY_CONNECT 0x0001 +#define MID_OTG_NOTIFY_DISCONN 0x0002 +#define MID_OTG_NOTIFY_HSUSPEND 0x0003 +#define MID_OTG_NOTIFY_HRESUME 0x0004 +#define MID_OTG_NOTIFY_CSUSPEND 0x0005 +#define MID_OTG_NOTIFY_CRESUME 0x0006 +#define MID_OTG_NOTIFY_HOSTADD 0x0007 +#define MID_OTG_NOTIFY_HOSTREMOVE 0x0008 +#define MID_OTG_NOTIFY_CLIENTADD 0x0009 +#define MID_OTG_NOTIFY_CLIENTREMOVE 0x000a + +static inline int +intel_mid_otg_register_notifier(struct intel_mid_otg_xceiv *iotg, + struct notifier_block *nb) +{ + return atomic_notifier_chain_register(&iotg->iotg_notifier, nb); +} + +static inline void +intel_mid_otg_unregister_notifier(struct intel_mid_otg_xceiv *iotg, + struct notifier_block *nb) +{ + atomic_notifier_chain_unregister(&iotg->iotg_notifier, nb); +} + +#endif /* __INTEL_MID_OTG_H */ diff --git a/include/linux/usb/isp1362.h b/include/linux/usb/isp1362.h new file mode 100644 index 000000000000..642684bb9292 --- /dev/null +++ b/include/linux/usb/isp1362.h @@ -0,0 +1,46 @@ +/* + * board initialization code should put one of these into dev->platform_data + * and place the isp1362 onto platform_bus. + */ + +#ifndef __LINUX_USB_ISP1362_H__ +#define __LINUX_USB_ISP1362_H__ + +struct isp1362_platform_data { + /* Enable internal pulldown resistors on downstream ports */ + unsigned sel15Kres:1; + /* Clock cannot be stopped */ + unsigned clknotstop:1; + /* On-chip overcurrent protection */ + unsigned oc_enable:1; + /* INT output polarity */ + unsigned int_act_high:1; + /* INT edge or level triggered */ + unsigned int_edge_triggered:1; + /* DREQ output polarity */ + unsigned dreq_act_high:1; + /* DACK input polarity */ + unsigned dack_act_high:1; + /* chip can be resumed via H_WAKEUP pin */ + unsigned remote_wakeup_connected:1; + /* Switch or not to switch (keep always powered) */ + unsigned no_power_switching:1; + /* Ganged port power switching (0) or individual port power switching (1) */ + unsigned power_switching_mode:1; + /* Given port_power, msec/2 after power on till power good */ + u8 potpg; + /* Hardware reset set/clear */ + void (*reset) (struct device *dev, int set); + /* Clock start/stop */ + void (*clock) (struct device *dev, int start); + /* Inter-io delay (ns). The chip is picky about access timings; it + * expects at least: + * 110ns delay between consecutive accesses to DATA_REG, + * 300ns delay between access to ADDR_REG and DATA_REG (registers) + * 462ns delay between access to ADDR_REG and DATA_REG (buffer memory) + * WE MUST NOT be activated during these intervals (even without CS!) + */ + void (*delay) (struct device *dev, unsigned int delay); +}; + +#endif diff --git a/include/linux/usb/isp1760.h b/include/linux/usb/isp1760.h new file mode 100644 index 000000000000..de7de53c5531 --- /dev/null +++ b/include/linux/usb/isp1760.h @@ -0,0 +1,18 @@ +/* + * board initialization should put one of these into dev->platform_data + * and place the isp1760 onto platform_bus named "isp1760-hcd". + */ + +#ifndef __LINUX_USB_ISP1760_H +#define __LINUX_USB_ISP1760_H + +struct isp1760_platform_data { + unsigned is_isp1761:1; /* Chip is ISP1761 */ + unsigned bus_width_16:1; /* 16/32-bit data bus width */ + unsigned port1_otg:1; /* Port 1 supports OTG */ + unsigned analog_oc:1; /* Analog overcurrent */ + unsigned dack_polarity_high:1; /* DACK active high */ + unsigned dreq_polarity_high:1; /* DREQ active high */ +}; + +#endif /* __LINUX_USB_ISP1760_H */ diff --git a/include/linux/usb/langwell_otg.h b/include/linux/usb/langwell_otg.h index e115ae6df1da..51f17b16d312 100644 --- a/include/linux/usb/langwell_otg.h +++ b/include/linux/usb/langwell_otg.h @@ -1,6 +1,6 @@ /* * Intel Langwell USB OTG transceiver driver - * Copyright (C) 2008, Intel Corporation. + * Copyright (C) 2008 - 2010, 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, @@ -17,21 +17,10 @@ * */ -#ifndef __LANGWELL_OTG_H__ -#define __LANGWELL_OTG_H__ +#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); +#include <linux/usb/intel_mid_otg.h> #define CI_USBCMD 0x30 # define USBCMD_RST BIT(1) @@ -78,58 +67,31 @@ extern void langwell_otg_nsf_msg(unsigned long message); # define OTGSC_VC BIT(1) # define OTGSC_VD BIT(0) # define OTGSC_INTEN_MASK (0x7f << 24) +# define OTGSC_INT_MASK (0x5f << 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 USBCFG_ADDR 0xff10801c +#define USBCFG_LEN 4 +# define USBCFG_VBUSVAL BIT(14) +# define USBCFG_AVALID BIT(13) +# define USBCFG_BVALID BIT(12) +# define USBCFG_SESEND BIT(11) #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; +enum langwell_otg_timer_type { + TA_WAIT_VRISE_TMR, + TA_WAIT_BCON_TMR, + TA_AIDL_BDIS_TMR, + TB_ASE0_BRST_TMR, + TB_SE0_SRP_TMR, + TB_SRP_INIT_TMR, + TB_SRP_FAIL_TMR, + TB_BUS_SUSPEND_TMR }; #define TA_WAIT_VRISE 100 @@ -137,7 +99,8 @@ struct otg_hsm { #define TA_AIDL_BDIS 15000 #define TB_ASE0_BRST 5000 #define TB_SE0_SRP 2 -#define TB_SRP_RES 100 +#define TB_SRP_INIT 100 +#define TB_SRP_FAIL 5500 #define TB_BUS_SUSPEND 500 struct langwell_otg_timer { @@ -149,29 +112,28 @@ struct langwell_otg_timer { }; 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; + struct intel_mid_otg_xceiv iotg; + struct device *dev; + + void __iomem *usbcfg; /* SCCBUSB config Reg */ + + unsigned region; + unsigned cfg_region; + + struct work_struct work; + struct workqueue_struct *qwork; + struct timer_list hsm_timer; + + spinlock_t lock; + spinlock_t wq_lock; + + struct notifier_block iotg_notifier; }; -static inline struct langwell_otg *otg_to_langwell(struct otg_transceiver *otg) +static inline +struct langwell_otg *mid_xceiv_to_lnw(struct intel_mid_otg_xceiv *iotg) { - return container_of(otg, struct langwell_otg, otg); + return container_of(iotg, struct langwell_otg, iotg); } -#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 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/m66592.h b/include/linux/usb/m66592.h new file mode 100644 index 000000000000..cda9625e7df0 --- /dev/null +++ b/include/linux/usb/m66592.h @@ -0,0 +1,44 @@ +/* + * M66592 driver platform data + * + * Copyright (C) 2009 Renesas Solutions Corp. + * + * 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_M66592_H +#define __LINUX_USB_M66592_H + +#define M66592_PLATDATA_XTAL_12MHZ 0x01 +#define M66592_PLATDATA_XTAL_24MHZ 0x02 +#define M66592_PLATDATA_XTAL_48MHZ 0x03 + +struct m66592_platdata { + /* one = on chip controller, zero = external controller */ + unsigned on_chip:1; + + /* one = big endian, zero = little endian */ + unsigned endian:1; + + /* (external controller only) M66592_PLATDATA_XTAL_nnMHZ */ + unsigned xtal:2; + + /* (external controller only) one = 3.3V, zero = 1.5V */ + unsigned vif:1; + +}; + +#endif /* __LINUX_USB_M66592_H */ + diff --git a/include/linux/usb/msm_hsusb.h b/include/linux/usb/msm_hsusb.h new file mode 100644 index 000000000000..3675e03b1539 --- /dev/null +++ b/include/linux/usb/msm_hsusb.h @@ -0,0 +1,112 @@ +/* linux/include/asm-arm/arch-msm/hsusb.h + * + * Copyright (C) 2008 Google, Inc. + * Author: Brian Swetland <swetland@google.com> + * Copyright (c) 2009-2010, Code Aurora Forum. All rights reserved. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + * + */ + +#ifndef __ASM_ARCH_MSM_HSUSB_H +#define __ASM_ARCH_MSM_HSUSB_H + +#include <linux/types.h> +#include <linux/usb/otg.h> + +/** + * Supported USB modes + * + * USB_PERIPHERAL Only peripheral mode is supported. + * USB_HOST Only host mode is supported. + * USB_OTG OTG mode is supported. + * + */ +enum usb_mode_type { + USB_NONE = 0, + USB_PERIPHERAL, + USB_HOST, + USB_OTG, +}; + +/** + * OTG control + * + * OTG_NO_CONTROL Id/VBUS notifications not required. Useful in host + * only configuration. + * OTG_PHY_CONTROL Id/VBUS notifications comes form USB PHY. + * OTG_PMIC_CONTROL Id/VBUS notifications comes from PMIC hardware. + * OTG_USER_CONTROL Id/VBUS notifcations comes from User via sysfs. + * + */ +enum otg_control_type { + OTG_NO_CONTROL = 0, + OTG_PHY_CONTROL, + OTG_PMIC_CONTROL, + OTG_USER_CONTROL, +}; + +/** + * struct msm_otg_platform_data - platform device data + * for msm72k_otg driver. + * @phy_init_seq: PHY configuration sequence. val, reg pairs + * terminated by -1. + * @vbus_power: VBUS power on/off routine. + * @power_budget: VBUS power budget in mA (0 will be treated as 500mA). + * @mode: Supported mode (OTG/peripheral/host). + * @otg_control: OTG switch controlled by user/Id pin + * @default_mode: Default operational mode. Applicable only if + * OTG switch is controller by user. + * + */ +struct msm_otg_platform_data { + int *phy_init_seq; + void (*vbus_power)(bool on); + unsigned power_budget; + enum usb_mode_type mode; + enum otg_control_type otg_control; + enum usb_mode_type default_mode; + void (*setup_gpio)(enum usb_otg_state state); +}; + +/** + * struct msm_otg: OTG driver data. Shared by HCD and DCD. + * @otg: USB OTG Transceiver structure. + * @pdata: otg device platform data. + * @irq: IRQ number assigned for HSUSB controller. + * @clk: clock struct of usb_hs_clk. + * @pclk: clock struct of usb_hs_pclk. + * @phy_reset_clk: clock struct of usb_phy_clk. + * @core_clk: clock struct of usb_hs_core_clk. + * @regs: ioremapped register base address. + * @inputs: OTG state machine inputs(Id, SessValid etc). + * @sm_work: OTG state machine work. + * @in_lpm: indicates low power mode (LPM) state. + * @async_int: Async interrupt arrived. + * + */ +struct msm_otg { + struct otg_transceiver otg; + struct msm_otg_platform_data *pdata; + int irq; + struct clk *clk; + struct clk *pclk; + struct clk *phy_reset_clk; + struct clk *core_clk; + void __iomem *regs; +#define ID 0 +#define B_SESS_VLD 1 + unsigned long inputs; + struct work_struct sm_work; + atomic_t in_lpm; + int async_int; +}; + +#endif diff --git a/include/linux/usb/msm_hsusb_hw.h b/include/linux/usb/msm_hsusb_hw.h new file mode 100644 index 000000000000..b92e17349c7b --- /dev/null +++ b/include/linux/usb/msm_hsusb_hw.h @@ -0,0 +1,59 @@ +/* + * Copyright (C) 2007 Google, Inc. + * Author: Brian Swetland <swetland@google.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + * + */ + +#ifndef __LINUX_USB_GADGET_MSM72K_UDC_H__ +#define __LINUX_USB_GADGET_MSM72K_UDC_H__ + +#ifdef CONFIG_ARCH_MSM7X00A +#define USB_SBUSCFG (MSM_USB_BASE + 0x0090) +#else +#define USB_AHBBURST (MSM_USB_BASE + 0x0090) +#define USB_AHBMODE (MSM_USB_BASE + 0x0098) +#endif +#define USB_CAPLENGTH (MSM_USB_BASE + 0x0100) /* 8 bit */ + +#define USB_USBCMD (MSM_USB_BASE + 0x0140) +#define USB_PORTSC (MSM_USB_BASE + 0x0184) +#define USB_OTGSC (MSM_USB_BASE + 0x01A4) +#define USB_USBMODE (MSM_USB_BASE + 0x01A8) + +#define USBCMD_RESET 2 +#define USB_USBINTR (MSM_USB_BASE + 0x0148) + +#define PORTSC_PHCD (1 << 23) /* phy suspend mode */ +#define PORTSC_PTS_MASK (3 << 30) +#define PORTSC_PTS_ULPI (3 << 30) + +#define USB_ULPI_VIEWPORT (MSM_USB_BASE + 0x0170) +#define ULPI_RUN (1 << 30) +#define ULPI_WRITE (1 << 29) +#define ULPI_READ (0 << 29) +#define ULPI_ADDR(n) (((n) & 255) << 16) +#define ULPI_DATA(n) ((n) & 255) +#define ULPI_DATA_READ(n) (((n) >> 8) & 255) + +#define ASYNC_INTR_CTRL (1 << 29) /* Enable async interrupt */ +#define ULPI_STP_CTRL (1 << 30) /* Block communication with PHY */ + +/* OTG definitions */ +#define OTGSC_INTSTS_MASK (0x7f << 16) +#define OTGSC_ID (1 << 8) +#define OTGSC_BSV (1 << 11) +#define OTGSC_IDIS (1 << 16) +#define OTGSC_BSVIS (1 << 19) +#define OTGSC_IDIE (1 << 24) +#define OTGSC_BSVIE (1 << 27) + +#endif /* __LINUX_USB_GADGET_MSM72K_UDC_H__ */ diff --git a/include/linux/usb/musb.h b/include/linux/usb/musb.h index d43755669261..eb505250940a 100644 --- a/include/linux/usb/musb.h +++ b/include/linux/usb/musb.h @@ -3,7 +3,7 @@ * Inventra (Multidrop) Highspeed Dual-Role Controllers: (M)HDRC. * * Board initialization should put one of these into dev->platform_data, - * probably on some platform_device named "musb_hdrc". It encapsulates + * probably on some platform_device named "musb-hdrc". It encapsulates * key configuration differences between boards. */ @@ -22,37 +22,75 @@ 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; /* supports dynamic fifo sizing */ - unsigned soft_con:1; /* soft connect required */ - unsigned utm_16:1; /* utm data witdh is 16 bits */ + unsigned dyn_fifo:1 __deprecated; /* supports dynamic fifo sizing */ + unsigned soft_con:1 __deprecated; /* soft connect required */ + unsigned utm_16:1 __deprecated; /* utm data witdh is 16 bits */ unsigned big_endian:1; /* true if CPU uses big-endian */ unsigned mult_bulk_tx:1; /* Tx ep required for multbulk pkts */ unsigned mult_bulk_rx:1; /* Rx ep required for multbulk pkts */ unsigned high_iso_tx:1; /* Tx ep required for HB iso */ unsigned high_iso_rx:1; /* Rx ep required for HD iso */ - unsigned dma:1; /* supports DMA */ - unsigned vendor_req:1; /* vendor registers required */ + unsigned dma:1 __deprecated; /* supports DMA */ + unsigned vendor_req:1 __deprecated; /* vendor registers required */ u8 num_eps; /* number of endpoints _with_ ep0 */ - u8 dma_channels; /* number of dma channels */ + u8 dma_channels __deprecated; /* number of dma channels */ u8 dyn_fifo_size; /* dynamic size in bytes */ - u8 vendor_ctrl; /* vendor control reg width */ - u8 vendor_stat; /* vendor status reg witdh */ - u8 dma_req_chan; /* bitmask for required dma channels */ + u8 vendor_ctrl __deprecated; /* vendor control reg width */ + u8 vendor_stat __deprecated; /* vendor status reg witdh */ + u8 dma_req_chan __deprecated; /* bitmask for required dma channels */ u8 ram_bits; /* ram address size */ - struct musb_hdrc_eps_bits *eps_bits; + 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; + /* musb CLKIN in Blackfin in MHZ */ + unsigned char clkin; #endif }; @@ -76,14 +114,20 @@ struct musb_hdrc_platform_data { /* (HOST or OTG) msec/2 after VBUS on till power good */ u8 potpgt; + /* (HOST or OTG) program PHY for external Vbus */ + unsigned extvbus:1; + /* Power the device on or off */ int (*set_power)(int state); - /* Turn device clock on or off */ - int (*set_clock)(struct clk *clock, int is_on); - /* MUSB configuration-specific details */ struct musb_hdrc_config *config; + + /* Architecture specific board data */ + void *board_data; + + /* Platform specific struct musb_ops pointer */ + const void *platform_ops; }; 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/otg.h b/include/linux/usb/otg.h index 2443c0e7a80c..a1a1e7a73ec9 100644 --- a/include/linux/usb/otg.h +++ b/include/linux/usb/otg.h @@ -9,6 +9,8 @@ #ifndef __LINUX_USB_OTG_H #define __LINUX_USB_OTG_H +#include <linux/notifier.h> + /* OTG defines lots of enumeration states before device reset */ enum usb_otg_state { OTG_STATE_UNDEFINED = 0, @@ -33,6 +35,24 @@ enum usb_otg_state { OTG_STATE_A_VBUS_ERR, }; +enum usb_xceiv_events { + USB_EVENT_NONE, /* no events or cable disconnected */ + USB_EVENT_VBUS, /* vbus valid event */ + USB_EVENT_ID, /* id was grounded */ + USB_EVENT_CHARGER, /* usb dedicated charger */ + USB_EVENT_ENUMERATED, /* gadget driver enumerated */ +}; + +struct otg_transceiver; + +/* for transceivers connected thru an ULPI interface, the user must + * provide access ops + */ +struct otg_io_access_ops { + int (*read)(struct otg_transceiver *otg, u32 reg); + int (*write)(struct otg_transceiver *otg, u32 val, u32 reg); +}; + /* * the otg driver needs to interact with both device side and host side * usb controllers. it decides which controller is active at a given @@ -42,6 +62,7 @@ enum usb_otg_state { struct otg_transceiver { struct device *dev; const char *label; + unsigned int flags; u8 default_a; enum usb_otg_state state; @@ -49,10 +70,20 @@ struct otg_transceiver { struct usb_bus *host; struct usb_gadget *gadget; + struct otg_io_access_ops *io_ops; + void __iomem *io_priv; + + /* for notification of usb_xceiv_events */ + struct blocking_notifier_head notifier; + /* to pass extra port status to the root hub */ u16 port_status; u16 port_change; + /* initialize/shutdown the OTG controller */ + int (*init)(struct otg_transceiver *otg); + void (*shutdown)(struct otg_transceiver *otg); + /* bind/unbind the host controller */ int (*set_host)(struct otg_transceiver *otg, struct usb_bus *host); @@ -65,6 +96,10 @@ struct otg_transceiver { int (*set_power)(struct otg_transceiver *otg, unsigned mA); + /* effective for A-peripheral, ignored for B devices */ + int (*set_vbus)(struct otg_transceiver *otg, + bool enabled); + /* for non-OTG B devices: set transceiver into suspend mode */ int (*set_suspend)(struct otg_transceiver *otg, int suspend); @@ -81,14 +116,67 @@ struct otg_transceiver { /* for board-specific init logic */ extern int otg_set_transceiver(struct otg_transceiver *); +#if defined(CONFIG_NOP_USB_XCEIV) || (defined(CONFIG_NOP_USB_XCEIV_MODULE) && defined(MODULE)) /* sometimes transceivers are accessed only through e.g. ULPI */ extern void usb_nop_xceiv_register(void); extern void usb_nop_xceiv_unregister(void); +#else +static inline void usb_nop_xceiv_register(void) +{ +} + +static inline void usb_nop_xceiv_unregister(void) +{ +} +#endif + +/* helpers for direct access thru low-level io interface */ +static inline int otg_io_read(struct otg_transceiver *otg, u32 reg) +{ + if (otg->io_ops && otg->io_ops->read) + return otg->io_ops->read(otg, reg); + return -EINVAL; +} + +static inline int otg_io_write(struct otg_transceiver *otg, u32 val, u32 reg) +{ + if (otg->io_ops && otg->io_ops->write) + return otg->io_ops->write(otg, val, reg); + + return -EINVAL; +} + +static inline int +otg_init(struct otg_transceiver *otg) +{ + if (otg->init) + return otg->init(otg); + + return 0; +} + +static inline void +otg_shutdown(struct otg_transceiver *otg) +{ + if (otg->shutdown) + otg->shutdown(otg); +} /* for usb host and peripheral controller drivers */ +#ifdef CONFIG_USB_OTG_UTILS extern struct otg_transceiver *otg_get_transceiver(void); extern void otg_put_transceiver(struct otg_transceiver *); +#else +static inline struct otg_transceiver *otg_get_transceiver(void) +{ + return NULL; +} + +static inline void otg_put_transceiver(struct otg_transceiver *x) +{ +} +#endif /* Context: can sleep */ static inline int @@ -97,6 +185,12 @@ otg_start_hnp(struct otg_transceiver *otg) return otg->start_hnp(otg); } +/* Context: can sleep */ +static inline int +otg_set_vbus(struct otg_transceiver *otg, bool enabled) +{ + return otg->set_vbus(otg, enabled); +} /* for HCDs */ static inline int @@ -105,7 +199,6 @@ otg_set_host(struct otg_transceiver *otg, struct usb_bus *host) return otg->set_host(otg, host); } - /* for usb peripheral controller drivers */ /* Context: can sleep */ @@ -137,6 +230,18 @@ otg_start_srp(struct otg_transceiver *otg) return otg->start_srp(otg); } +/* notifiers */ +static inline int +otg_register_notifier(struct otg_transceiver *otg, struct notifier_block *nb) +{ + return blocking_notifier_chain_register(&otg->notifier, nb); +} + +static inline void +otg_unregister_notifier(struct otg_transceiver *otg, struct notifier_block *nb) +{ + blocking_notifier_chain_unregister(&otg->notifier, nb); +} /* for OTG controller drivers (and maybe other stuff) */ extern int usb_bus_start_enum(struct usb_bus *bus, unsigned port_num); diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h index 2526f3bbd273..3e93de7ecbc3 100644 --- a/include/linux/usb/quirks.h +++ b/include/linux/usb/quirks.h @@ -19,4 +19,15 @@ /* device can't handle its Configuration or Interface strings */ #define USB_QUIRK_CONFIG_INTF_STRINGS 0x00000008 +/*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 + +/* device needs a pause during initialization, after we read the device + descriptor */ +#define USB_QUIRK_DELAY_INIT 0x00000040 + #endif /* __LINUX_USB_QUIRKS_H */ diff --git a/include/linux/usb/r8a66597.h b/include/linux/usb/r8a66597.h index e9f0384fa20c..26d216734057 100644 --- a/include/linux/usb/r8a66597.h +++ b/include/linux/usb/r8a66597.h @@ -28,9 +28,12 @@ #define R8A66597_PLATDATA_XTAL_48MHZ 0x03 struct r8a66597_platdata { - /* This ops can controll port power instead of DVSTCTR register. */ + /* This callback can control port power instead of DVSTCTR register. */ void (*port_power)(int port, int power); + /* set one = on chip controller, set zero = external controller */ + unsigned on_chip:1; + /* (external controller only) set R8A66597_PLATDATA_XTAL_nnMHZ */ unsigned xtal:2; @@ -40,5 +43,373 @@ struct r8a66597_platdata { /* set one = big endian, set zero = little endian */ unsigned endian:1; }; -#endif + +/* Register definitions */ +#define SYSCFG0 0x00 +#define SYSCFG1 0x02 +#define SYSSTS0 0x04 +#define SYSSTS1 0x06 +#define DVSTCTR0 0x08 +#define DVSTCTR1 0x0A +#define TESTMODE 0x0C +#define PINCFG 0x0E +#define DMA0CFG 0x10 +#define DMA1CFG 0x12 +#define CFIFO 0x14 +#define D0FIFO 0x18 +#define D1FIFO 0x1C +#define CFIFOSEL 0x20 +#define CFIFOCTR 0x22 +#define CFIFOSIE 0x24 +#define D0FIFOSEL 0x28 +#define D0FIFOCTR 0x2A +#define D1FIFOSEL 0x2C +#define D1FIFOCTR 0x2E +#define INTENB0 0x30 +#define INTENB1 0x32 +#define INTENB2 0x34 +#define BRDYENB 0x36 +#define NRDYENB 0x38 +#define BEMPENB 0x3A +#define SOFCFG 0x3C +#define INTSTS0 0x40 +#define INTSTS1 0x42 +#define INTSTS2 0x44 +#define BRDYSTS 0x46 +#define NRDYSTS 0x48 +#define BEMPSTS 0x4A +#define FRMNUM 0x4C +#define UFRMNUM 0x4E +#define USBADDR 0x50 +#define USBREQ 0x54 +#define USBVAL 0x56 +#define USBINDX 0x58 +#define USBLENG 0x5A +#define DCPCFG 0x5C +#define DCPMAXP 0x5E +#define DCPCTR 0x60 +#define PIPESEL 0x64 +#define PIPECFG 0x68 +#define PIPEBUF 0x6A +#define PIPEMAXP 0x6C +#define PIPEPERI 0x6E +#define PIPE1CTR 0x70 +#define PIPE2CTR 0x72 +#define PIPE3CTR 0x74 +#define PIPE4CTR 0x76 +#define PIPE5CTR 0x78 +#define PIPE6CTR 0x7A +#define PIPE7CTR 0x7C +#define PIPE8CTR 0x7E +#define PIPE9CTR 0x80 +#define PIPE1TRE 0x90 +#define PIPE1TRN 0x92 +#define PIPE2TRE 0x94 +#define PIPE2TRN 0x96 +#define PIPE3TRE 0x98 +#define PIPE3TRN 0x9A +#define PIPE4TRE 0x9C +#define PIPE4TRN 0x9E +#define PIPE5TRE 0xA0 +#define PIPE5TRN 0xA2 +#define DEVADD0 0xD0 +#define DEVADD1 0xD2 +#define DEVADD2 0xD4 +#define DEVADD3 0xD6 +#define DEVADD4 0xD8 +#define DEVADD5 0xDA +#define DEVADD6 0xDC +#define DEVADD7 0xDE +#define DEVADD8 0xE0 +#define DEVADD9 0xE2 +#define DEVADDA 0xE4 + +/* System Configuration Control Register */ +#define XTAL 0xC000 /* b15-14: Crystal selection */ +#define XTAL48 0x8000 /* 48MHz */ +#define XTAL24 0x4000 /* 24MHz */ +#define XTAL12 0x0000 /* 12MHz */ +#define XCKE 0x2000 /* b13: External clock enable */ +#define PLLC 0x0800 /* b11: PLL control */ +#define SCKE 0x0400 /* b10: USB clock enable */ +#define PCSDIS 0x0200 /* b9: not CS wakeup */ +#define LPSME 0x0100 /* b8: Low power sleep mode */ +#define HSE 0x0080 /* b7: Hi-speed enable */ +#define DCFM 0x0040 /* b6: Controller function select */ +#define DRPD 0x0020 /* b5: D+/- pull down control */ +#define DPRPU 0x0010 /* b4: D+ pull up control */ +#define USBE 0x0001 /* b0: USB module operation enable */ + +/* System Configuration Status Register */ +#define OVCBIT 0x8000 /* b15-14: Over-current bit */ +#define OVCMON 0xC000 /* b15-14: Over-current monitor */ +#define SOFEA 0x0020 /* b5: SOF monitor */ +#define IDMON 0x0004 /* b3: ID-pin monitor */ +#define LNST 0x0003 /* b1-0: D+, D- line status */ +#define SE1 0x0003 /* SE1 */ +#define FS_KSTS 0x0002 /* Full-Speed K State */ +#define FS_JSTS 0x0001 /* Full-Speed J State */ +#define LS_JSTS 0x0002 /* Low-Speed J State */ +#define LS_KSTS 0x0001 /* Low-Speed K State */ +#define SE0 0x0000 /* SE0 */ + +/* Device State Control Register */ +#define EXTLP0 0x0400 /* b10: External port */ +#define VBOUT 0x0200 /* b9: VBUS output */ +#define WKUP 0x0100 /* b8: Remote wakeup */ +#define RWUPE 0x0080 /* b7: Remote wakeup sense */ +#define USBRST 0x0040 /* b6: USB reset enable */ +#define RESUME 0x0020 /* b5: Resume enable */ +#define UACT 0x0010 /* b4: USB bus enable */ +#define RHST 0x0007 /* b1-0: Reset handshake status */ +#define HSPROC 0x0004 /* HS handshake is processing */ +#define HSMODE 0x0003 /* Hi-Speed mode */ +#define FSMODE 0x0002 /* Full-Speed mode */ +#define LSMODE 0x0001 /* Low-Speed mode */ +#define UNDECID 0x0000 /* Undecided */ + +/* Test Mode Register */ +#define UTST 0x000F /* b3-0: Test select */ +#define H_TST_PACKET 0x000C /* HOST TEST Packet */ +#define H_TST_SE0_NAK 0x000B /* HOST TEST SE0 NAK */ +#define H_TST_K 0x000A /* HOST TEST K */ +#define H_TST_J 0x0009 /* HOST TEST J */ +#define H_TST_NORMAL 0x0000 /* HOST Normal Mode */ +#define P_TST_PACKET 0x0004 /* PERI TEST Packet */ +#define P_TST_SE0_NAK 0x0003 /* PERI TEST SE0 NAK */ +#define P_TST_K 0x0002 /* PERI TEST K */ +#define P_TST_J 0x0001 /* PERI TEST J */ +#define P_TST_NORMAL 0x0000 /* PERI Normal Mode */ + +/* Data Pin Configuration Register */ +#define LDRV 0x8000 /* b15: Drive Current Adjust */ +#define VIF1 0x0000 /* VIF = 1.8V */ +#define VIF3 0x8000 /* VIF = 3.3V */ +#define INTA 0x0001 /* b1: USB INT-pin active */ + +/* DMAx Pin Configuration Register */ +#define DREQA 0x4000 /* b14: Dreq active select */ +#define BURST 0x2000 /* b13: Burst mode */ +#define DACKA 0x0400 /* b10: Dack active select */ +#define DFORM 0x0380 /* b9-7: DMA mode select */ +#define CPU_ADR_RD_WR 0x0000 /* Address + RD/WR mode (CPU bus) */ +#define CPU_DACK_RD_WR 0x0100 /* DACK + RD/WR mode (CPU bus) */ +#define CPU_DACK_ONLY 0x0180 /* DACK only mode (CPU bus) */ +#define SPLIT_DACK_ONLY 0x0200 /* DACK only mode (SPLIT bus) */ +#define DENDA 0x0040 /* b6: Dend active select */ +#define PKTM 0x0020 /* b5: Packet mode */ +#define DENDE 0x0010 /* b4: Dend enable */ +#define OBUS 0x0004 /* b2: OUTbus mode */ + +/* CFIFO/DxFIFO Port Select Register */ +#define RCNT 0x8000 /* b15: Read count mode */ +#define REW 0x4000 /* b14: Buffer rewind */ +#define DCLRM 0x2000 /* b13: DMA buffer clear mode */ +#define DREQE 0x1000 /* b12: DREQ output enable */ +#define MBW_8 0x0000 /* 8bit */ +#define MBW_16 0x0400 /* 16bit */ +#define MBW_32 0x0800 /* 32bit */ +#define BIGEND 0x0100 /* b8: Big endian mode */ +#define BYTE_LITTLE 0x0000 /* little dendian */ +#define BYTE_BIG 0x0100 /* big endifan */ +#define ISEL 0x0020 /* b5: DCP FIFO port direction select */ +#define CURPIPE 0x000F /* b2-0: PIPE select */ + +/* CFIFO/DxFIFO Port Control Register */ +#define BVAL 0x8000 /* b15: Buffer valid flag */ +#define BCLR 0x4000 /* b14: Buffer clear */ +#define FRDY 0x2000 /* b13: FIFO ready */ +#define DTLN 0x0FFF /* b11-0: FIFO received data length */ + +/* Interrupt Enable Register 0 */ +#define VBSE 0x8000 /* b15: VBUS interrupt */ +#define RSME 0x4000 /* b14: Resume interrupt */ +#define SOFE 0x2000 /* b13: Frame update interrupt */ +#define DVSE 0x1000 /* b12: Device state transition interrupt */ +#define CTRE 0x0800 /* b11: Control transfer stage transition interrupt */ +#define BEMPE 0x0400 /* b10: Buffer empty interrupt */ +#define NRDYE 0x0200 /* b9: Buffer not ready interrupt */ +#define BRDYE 0x0100 /* b8: Buffer ready interrupt */ + +/* Interrupt Enable Register 1 */ +#define OVRCRE 0x8000 /* b15: Over-current interrupt */ +#define BCHGE 0x4000 /* b14: USB us chenge interrupt */ +#define DTCHE 0x1000 /* b12: Detach sense interrupt */ +#define ATTCHE 0x0800 /* b11: Attach sense interrupt */ +#define EOFERRE 0x0040 /* b6: EOF error interrupt */ +#define SIGNE 0x0020 /* b5: SETUP IGNORE interrupt */ +#define SACKE 0x0010 /* b4: SETUP ACK interrupt */ + +/* BRDY Interrupt Enable/Status Register */ +#define BRDY9 0x0200 /* b9: PIPE9 */ +#define BRDY8 0x0100 /* b8: PIPE8 */ +#define BRDY7 0x0080 /* b7: PIPE7 */ +#define BRDY6 0x0040 /* b6: PIPE6 */ +#define BRDY5 0x0020 /* b5: PIPE5 */ +#define BRDY4 0x0010 /* b4: PIPE4 */ +#define BRDY3 0x0008 /* b3: PIPE3 */ +#define BRDY2 0x0004 /* b2: PIPE2 */ +#define BRDY1 0x0002 /* b1: PIPE1 */ +#define BRDY0 0x0001 /* b1: PIPE0 */ + +/* NRDY Interrupt Enable/Status Register */ +#define NRDY9 0x0200 /* b9: PIPE9 */ +#define NRDY8 0x0100 /* b8: PIPE8 */ +#define NRDY7 0x0080 /* b7: PIPE7 */ +#define NRDY6 0x0040 /* b6: PIPE6 */ +#define NRDY5 0x0020 /* b5: PIPE5 */ +#define NRDY4 0x0010 /* b4: PIPE4 */ +#define NRDY3 0x0008 /* b3: PIPE3 */ +#define NRDY2 0x0004 /* b2: PIPE2 */ +#define NRDY1 0x0002 /* b1: PIPE1 */ +#define NRDY0 0x0001 /* b1: PIPE0 */ + +/* BEMP Interrupt Enable/Status Register */ +#define BEMP9 0x0200 /* b9: PIPE9 */ +#define BEMP8 0x0100 /* b8: PIPE8 */ +#define BEMP7 0x0080 /* b7: PIPE7 */ +#define BEMP6 0x0040 /* b6: PIPE6 */ +#define BEMP5 0x0020 /* b5: PIPE5 */ +#define BEMP4 0x0010 /* b4: PIPE4 */ +#define BEMP3 0x0008 /* b3: PIPE3 */ +#define BEMP2 0x0004 /* b2: PIPE2 */ +#define BEMP1 0x0002 /* b1: PIPE1 */ +#define BEMP0 0x0001 /* b0: PIPE0 */ + +/* SOF Pin Configuration Register */ +#define TRNENSEL 0x0100 /* b8: Select transaction enable period */ +#define BRDYM 0x0040 /* b6: BRDY clear timing */ +#define INTL 0x0020 /* b5: Interrupt sense select */ +#define EDGESTS 0x0010 /* b4: */ +#define SOFMODE 0x000C /* b3-2: SOF pin select */ +#define SOF_125US 0x0008 /* SOF OUT 125us Frame Signal */ +#define SOF_1MS 0x0004 /* SOF OUT 1ms Frame Signal */ +#define SOF_DISABLE 0x0000 /* SOF OUT Disable */ + +/* Interrupt Status Register 0 */ +#define VBINT 0x8000 /* b15: VBUS interrupt */ +#define RESM 0x4000 /* b14: Resume interrupt */ +#define SOFR 0x2000 /* b13: SOF frame update interrupt */ +#define DVST 0x1000 /* b12: Device state transition interrupt */ +#define CTRT 0x0800 /* b11: Control transfer stage transition interrupt */ +#define BEMP 0x0400 /* b10: Buffer empty interrupt */ +#define NRDY 0x0200 /* b9: Buffer not ready interrupt */ +#define BRDY 0x0100 /* b8: Buffer ready interrupt */ +#define VBSTS 0x0080 /* b7: VBUS input port */ +#define DVSQ 0x0070 /* b6-4: Device state */ +#define DS_SPD_CNFG 0x0070 /* Suspend Configured */ +#define DS_SPD_ADDR 0x0060 /* Suspend Address */ +#define DS_SPD_DFLT 0x0050 /* Suspend Default */ +#define DS_SPD_POWR 0x0040 /* Suspend Powered */ +#define DS_SUSP 0x0040 /* Suspend */ +#define DS_CNFG 0x0030 /* Configured */ +#define DS_ADDS 0x0020 /* Address */ +#define DS_DFLT 0x0010 /* Default */ +#define DS_POWR 0x0000 /* Powered */ +#define DVSQS 0x0030 /* b5-4: Device state */ +#define VALID 0x0008 /* b3: Setup packet detected flag */ +#define CTSQ 0x0007 /* b2-0: Control transfer stage */ +#define CS_SQER 0x0006 /* Sequence error */ +#define CS_WRND 0x0005 /* Control write nodata status stage */ +#define CS_WRSS 0x0004 /* Control write status stage */ +#define CS_WRDS 0x0003 /* Control write data stage */ +#define CS_RDSS 0x0002 /* Control read status stage */ +#define CS_RDDS 0x0001 /* Control read data stage */ +#define CS_IDST 0x0000 /* Idle or setup stage */ + +/* Interrupt Status Register 1 */ +#define OVRCR 0x8000 /* b15: Over-current interrupt */ +#define BCHG 0x4000 /* b14: USB bus chenge interrupt */ +#define DTCH 0x1000 /* b12: Detach sense interrupt */ +#define ATTCH 0x0800 /* b11: Attach sense interrupt */ +#define EOFERR 0x0040 /* b6: EOF-error interrupt */ +#define SIGN 0x0020 /* b5: Setup ignore interrupt */ +#define SACK 0x0010 /* b4: Setup acknowledge interrupt */ + +/* Frame Number Register */ +#define OVRN 0x8000 /* b15: Overrun error */ +#define CRCE 0x4000 /* b14: Received data error */ +#define FRNM 0x07FF /* b10-0: Frame number */ + +/* Micro Frame Number Register */ +#define UFRNM 0x0007 /* b2-0: Micro frame number */ + +/* Default Control Pipe Maxpacket Size Register */ +/* Pipe Maxpacket Size Register */ +#define DEVSEL 0xF000 /* b15-14: Device address select */ +#define MAXP 0x007F /* b6-0: Maxpacket size of default control pipe */ + +/* Default Control Pipe Control Register */ +#define BSTS 0x8000 /* b15: Buffer status */ +#define SUREQ 0x4000 /* b14: Send USB request */ +#define CSCLR 0x2000 /* b13: complete-split status clear */ +#define CSSTS 0x1000 /* b12: complete-split status */ +#define SUREQCLR 0x0800 /* b11: stop setup request */ +#define SQCLR 0x0100 /* b8: Sequence toggle bit clear */ +#define SQSET 0x0080 /* b7: Sequence toggle bit set */ +#define SQMON 0x0040 /* b6: Sequence toggle bit monitor */ +#define PBUSY 0x0020 /* b5: pipe busy */ +#define PINGE 0x0010 /* b4: ping enable */ +#define CCPL 0x0004 /* b2: Enable control transfer complete */ +#define PID 0x0003 /* b1-0: Response PID */ +#define PID_STALL11 0x0003 /* STALL */ +#define PID_STALL 0x0002 /* STALL */ +#define PID_BUF 0x0001 /* BUF */ +#define PID_NAK 0x0000 /* NAK */ + +/* Pipe Window Select Register */ +#define PIPENM 0x0007 /* b2-0: Pipe select */ + +/* Pipe Configuration Register */ +#define R8A66597_TYP 0xC000 /* b15-14: Transfer type */ +#define R8A66597_ISO 0xC000 /* Isochronous */ +#define R8A66597_INT 0x8000 /* Interrupt */ +#define R8A66597_BULK 0x4000 /* Bulk */ +#define R8A66597_BFRE 0x0400 /* b10: Buffer ready interrupt mode select */ +#define R8A66597_DBLB 0x0200 /* b9: Double buffer mode select */ +#define R8A66597_CNTMD 0x0100 /* b8: Continuous transfer mode select */ +#define R8A66597_SHTNAK 0x0080 /* b7: Transfer end NAK */ +#define R8A66597_DIR 0x0010 /* b4: Transfer direction select */ +#define R8A66597_EPNUM 0x000F /* b3-0: Eendpoint number select */ + +/* Pipe Buffer Configuration Register */ +#define BUFSIZE 0x7C00 /* b14-10: Pipe buffer size */ +#define BUFNMB 0x007F /* b6-0: Pipe buffer number */ +#define PIPE0BUF 256 +#define PIPExBUF 64 + +/* Pipe Maxpacket Size Register */ +#define MXPS 0x07FF /* b10-0: Maxpacket size */ + +/* Pipe Cycle Configuration Register */ +#define IFIS 0x1000 /* b12: Isochronous in-buffer flush mode select */ +#define IITV 0x0007 /* b2-0: Isochronous interval */ + +/* Pipex Control Register */ +#define BSTS 0x8000 /* b15: Buffer status */ +#define INBUFM 0x4000 /* b14: IN buffer monitor (Only for PIPE1 to 5) */ +#define CSCLR 0x2000 /* b13: complete-split status clear */ +#define CSSTS 0x1000 /* b12: complete-split status */ +#define ATREPM 0x0400 /* b10: Auto repeat mode */ +#define ACLRM 0x0200 /* b9: Out buffer auto clear mode */ +#define SQCLR 0x0100 /* b8: Sequence toggle bit clear */ +#define SQSET 0x0080 /* b7: Sequence toggle bit set */ +#define SQMON 0x0040 /* b6: Sequence toggle bit monitor */ +#define PBUSY 0x0020 /* b5: pipe busy */ +#define PID 0x0003 /* b1-0: Response PID */ + +/* PIPExTRE */ +#define TRENB 0x0200 /* b9: Transaction counter enable */ +#define TRCLR 0x0100 /* b8: Transaction counter clear */ + +/* PIPExTRN */ +#define TRNCNT 0xFFFF /* b15-0: Transaction counter */ + +/* DEVADDx */ +#define UPPHUB 0x7800 +#define HUBPORT 0x0700 +#define USBSPD 0x00C0 +#define RTPORT 0x0001 + +#endif /* __LINUX_USB_R8A66597_H */ diff --git a/include/linux/usb/rndis_host.h b/include/linux/usb/rndis_host.h index 37836b937d97..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 */ @@ -70,12 +70,13 @@ struct rndis_msg_hdr { #define RNDIS_MSG_KEEPALIVE_C (RNDIS_MSG_KEEPALIVE|RNDIS_MSG_COMPLETION) /* codes for "status" field of completion messages */ -#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) +#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) +#define RNDIS_STATUS_MEDIA_SPECIFIC_INDICATION cpu_to_le32(0x40010012) /* codes for OID_GEN_PHYSICAL_MEDIUM */ #define RNDIS_PHYSICAL_MEDIUM_UNSPECIFIED cpu_to_le32(0x00000000) @@ -91,67 +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; @@ -161,18 +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; @@ -180,14 +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; @@ -195,7 +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; @@ -207,14 +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 44801d26a37a..16d682f4f7c3 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -16,6 +16,7 @@ #include <linux/kref.h> #include <linux/mutex.h> #include <linux/sysrq.h> +#include <linux/kfifo.h> #define SERIAL_TTY_MAJOR 188 /* Nice legal number now */ #define SERIAL_TTY_MINORS 254 /* loads of devices :) */ @@ -34,13 +35,14 @@ 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. * @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. * @number: the number of the port (the minor number). * @interrupt_in_buffer: pointer to the interrupt in buffer for this port. * @interrupt_in_urb: pointer to the interrupt in struct urb for this port. @@ -50,7 +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. @@ -59,14 +61,19 @@ enum port_dev_state { * @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_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 @@ -76,7 +83,6 @@ struct usb_serial_port { struct usb_serial *serial; struct tty_port port; spinlock_t lock; - struct mutex mutex; unsigned char number; unsigned char *interrupt_in_buffer; @@ -96,17 +102,21 @@ struct usb_serial_port { unsigned char *bulk_out_buffer; int bulk_out_size; 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; @@ -148,6 +158,7 @@ struct usb_serial { struct usb_interface *interface; unsigned char disconnected:1; unsigned char suspending:1; + unsigned char attached:1; unsigned char minor; unsigned char num_ports; unsigned char num_port_pointers; @@ -180,6 +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() @@ -222,7 +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); @@ -238,9 +253,8 @@ struct usb_serial_driver { int (*resume)(struct usb_serial *serial); /* serial function calls */ - /* Called by console with tty = NULL and by tty */ - int (*open)(struct tty_struct *tty, - struct usb_serial_port *port, struct file *filp); + /* Called by console and by the tty layer */ + int (*open)(struct tty_struct *tty, struct usb_serial_port *port); void (*close)(struct usb_serial_port *port); int (*write)(struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count); @@ -257,15 +271,25 @@ 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); + int (*get_icount)(struct tty_struct *tty, + struct serial_icounter_struct *icount); /* 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); + /* Called by the usb serial hooks to allow the user to rework the + termios state */ + void (*init_termios)(struct tty_struct *tty); /* USB events */ void (*read_int_callback)(struct urb *urb); 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) @@ -300,7 +324,7 @@ static inline void usb_serial_console_disconnect(struct usb_serial *serial) {} extern struct usb_serial *usb_serial_get_by_index(unsigned int minor); extern void usb_serial_put(struct usb_serial *serial); extern int usb_serial_generic_open(struct tty_struct *tty, - struct usb_serial_port *port, struct file *filp); + struct usb_serial_port *port); 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 usb_serial_port *port); @@ -315,8 +339,11 @@ 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 usb_serial_port *port, unsigned int ch); extern int usb_serial_handle_break(struct usb_serial_port *port); @@ -347,14 +374,11 @@ static inline void usb_serial_debug_data(int debug, /* Use our own dbg macro */ #undef dbg -#define dbg(format, arg...) \ - do { \ - if (debug) \ - printk(KERN_DEBUG "%s: " format "\n" , __FILE__ , \ - ## arg); \ - } while (0) - - +#define dbg(format, arg...) \ +do { \ + if (debug) \ + printk(KERN_DEBUG "%s: " format "\n", __FILE__, ##arg); \ +} while (0) #endif /* __LINUX_USB_SERIAL_H */ diff --git a/include/linux/usb/storage.h b/include/linux/usb/storage.h new file mode 100644 index 000000000000..d7fc910f1dc4 --- /dev/null +++ b/include/linux/usb/storage.h @@ -0,0 +1,48 @@ +#ifndef __LINUX_USB_STORAGE_H +#define __LINUX_USB_STORAGE_H + +/* + * linux/usb/storage.h + * + * Copyright Matthew Wilcox for Intel Corp, 2010 + * + * This file contains definitions taken from the + * USB Mass Storage Class Specification Overview + * + * Distributed under the terms of the GNU GPL, version two. + */ + +/* Storage subclass codes */ + +#define USB_SC_RBC 0x01 /* Typically, flash devices */ +#define USB_SC_8020 0x02 /* CD-ROM */ +#define USB_SC_QIC 0x03 /* QIC-157 Tapes */ +#define USB_SC_UFI 0x04 /* Floppy */ +#define USB_SC_8070 0x05 /* Removable media */ +#define USB_SC_SCSI 0x06 /* Transparent */ +#define USB_SC_LOCKABLE 0x07 /* Password-protected */ + +#define USB_SC_ISD200 0xf0 /* ISD200 ATA */ +#define USB_SC_CYP_ATACB 0xf1 /* Cypress ATACB */ +#define USB_SC_DEVICE 0xff /* Use device's value */ + +/* Storage protocol codes */ + +#define USB_PR_CBI 0x00 /* Control/Bulk/Interrupt */ +#define USB_PR_CB 0x01 /* Control/Bulk w/o interrupt */ +#define USB_PR_BULK 0x50 /* bulk only */ +#define USB_PR_UAS 0x62 /* USB Attached SCSI */ + +#define USB_PR_USBAT 0x80 /* SCM-ATAPI bridge */ +#define USB_PR_EUSB_SDDR09 0x81 /* SCM-SCSI bridge for SDDR-09 */ +#define USB_PR_SDDR55 0x82 /* SDDR-55 (made up) */ +#define USB_PR_DPCM_USB 0xf0 /* Combination CB/SDDR09 */ +#define USB_PR_FREECOM 0xf1 /* Freecom */ +#define USB_PR_DATAFAB 0xf2 /* Datafab chipsets */ +#define USB_PR_JUMPSHOT 0xf3 /* Lexar Jumpshot */ +#define USB_PR_ALAUDA 0xf4 /* Alauda chipsets */ +#define USB_PR_KARMA 0xf5 /* Rio Karma */ + +#define USB_PR_DEVICE 0xff /* Use device's value */ + +#endif diff --git a/include/linux/usb/ulpi.h b/include/linux/usb/ulpi.h new file mode 100644 index 000000000000..82b1507f4735 --- /dev/null +++ b/include/linux/usb/ulpi.h @@ -0,0 +1,187 @@ +/* + * 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 + +#include <linux/usb/otg.h> +/*-------------------------------------------------------------------------*/ + +/* + * ULPI Flags + */ +#define ULPI_OTG_ID_PULLUP (1 << 0) +#define ULPI_OTG_DP_PULLDOWN_DIS (1 << 1) +#define ULPI_OTG_DM_PULLDOWN_DIS (1 << 2) +#define ULPI_OTG_DISCHRGVBUS (1 << 3) +#define ULPI_OTG_CHRGVBUS (1 << 4) +#define ULPI_OTG_DRVVBUS (1 << 5) +#define ULPI_OTG_DRVVBUS_EXT (1 << 6) +#define ULPI_OTG_EXTVBUSIND (1 << 7) + +#define ULPI_IC_6PIN_SERIAL (1 << 8) +#define ULPI_IC_3PIN_SERIAL (1 << 9) +#define ULPI_IC_CARKIT (1 << 10) +#define ULPI_IC_CLKSUSPM (1 << 11) +#define ULPI_IC_AUTORESUME (1 << 12) +#define ULPI_IC_EXTVBUS_INDINV (1 << 13) +#define ULPI_IC_IND_PASSTHRU (1 << 14) +#define ULPI_IC_PROTECT_DIS (1 << 15) + +#define ULPI_FC_HS (1 << 16) +#define ULPI_FC_FS (1 << 17) +#define ULPI_FC_LS (1 << 18) +#define ULPI_FC_FS4LS (1 << 19) +#define ULPI_FC_TERMSEL (1 << 20) +#define ULPI_FC_OP_NORM (1 << 21) +#define ULPI_FC_OP_NODRV (1 << 22) +#define ULPI_FC_OP_DIS_NRZI (1 << 23) +#define ULPI_FC_OP_NSYNC_NEOP (1 << 24) +#define ULPI_FC_RST (1 << 25) +#define ULPI_FC_SUSPM (1 << 26) + +/*-------------------------------------------------------------------------*/ + +/* + * 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 + +/*-------------------------------------------------------------------------*/ + +/* + * Register Bits + */ + +/* 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); + +#endif /* __LINUX_USB_ULPI_H */ diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index 5d44059f6d63..44842c8d38c0 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h @@ -42,9 +42,8 @@ struct usbnet { /* protocol/interface state */ struct net_device *net; - struct net_device_stats stats; 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 */ @@ -54,7 +53,9 @@ struct usbnet { struct sk_buff_head rxq; struct sk_buff_head txq; struct sk_buff_head done; + struct sk_buff_head rxq_pause; struct urb *interrupt; + struct usb_anchor deferred; struct tasklet_struct bh; struct work_struct kevent; @@ -64,6 +65,9 @@ struct usbnet { # define EVENT_RX_MEMORY 2 # define EVENT_STS_SPLIT 3 # define EVENT_LINK_RESET 4 +# define EVENT_RX_PAUSED 5 +# define EVENT_DEV_WAKING 6 +# define EVENT_DEV_ASLEEP 7 }; static inline struct usb_driver *driver_of(struct usb_interface *intf) @@ -87,7 +91,17 @@ struct driver_info { #define FLAG_FRAMING_AX 0x0040 /* AX88772/178 packets */ #define FLAG_WLAN 0x0080 /* use "wlan%d" names */ +#define FLAG_AVOID_UNLINK_URBS 0x0100 /* don't unlink urbs at usbnet_stop() */ +#define FLAG_SEND_ZLP 0x0200 /* hw requires ZLPs are sent */ +#define FLAG_WWAN 0x0400 /* use "wwan%d" names */ +#define FLAG_LINK_INTR 0x0800 /* updates link (carrier) status */ + +/* + * Indicates to usbnet, that USB driver accumulates multiple IP packets. + * Affects statistic (counters) and short packet handling. + */ +#define FLAG_MULTI_PACKET 0x1000 /* init device ... can sleep, or cause probe() failure */ int (*bind)(struct usbnet *, struct usb_interface *); @@ -98,9 +112,15 @@ struct driver_info { /* reset device ... can sleep */ int (*reset)(struct usbnet *); + /* stop device ... can sleep */ + int (*stop)(struct usbnet *); + /* see if peer is connected ... can sleep */ int (*check_connect)(struct usbnet *); + /* (dis)activate runtime power management */ + int (*manage_power)(struct usbnet *, int); + /* for status polling */ void (*status)(struct usbnet *, struct urb *); @@ -119,9 +139,8 @@ struct driver_info { * right after minidriver have initialized hardware. */ int (*early_init)(struct usbnet *dev); - /* called by minidriver when link state changes, state: 0=disconnect, - * 1=connect */ - void (*link_change)(struct usbnet *dev, int state); + /* called by minidriver when receiving indication */ + void (*indication)(struct usbnet *dev, void *ind, int indlen); /* for new devices, use the descriptor-reading code instead */ int in; /* rx endpoint */ @@ -135,8 +154,8 @@ 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 *); @@ -152,8 +171,8 @@ 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 \ @@ -176,45 +195,31 @@ 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 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_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 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 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_nway_reset(struct net_device *net); -/* messaging support includes the interface name, so it must not be - * used before it has one ... notably, in minidriver bind() calls. - */ -#ifdef DEBUG -#define devdbg(usbnet, fmt, arg...) \ - printk(KERN_DEBUG "%s: " fmt "\n" , (usbnet)->net->name , ## arg) -#else -#define devdbg(usbnet, fmt, arg...) \ - ({ if (0) printk(KERN_DEBUG "%s: " fmt "\n" , (usbnet)->net->name , \ - ## arg); 0; }) -#endif - -#define deverr(usbnet, fmt, arg...) \ - printk(KERN_ERR "%s: " fmt "\n" , (usbnet)->net->name , ## arg) -#define devwarn(usbnet, fmt, arg...) \ - printk(KERN_WARNING "%s: " fmt "\n" , (usbnet)->net->name , ## arg) - -#define devinfo(usbnet, fmt, arg...) \ - printk(KERN_INFO "%s: " fmt "\n" , (usbnet)->net->name , ## arg); \ - - #endif /* __LINUX_USB_USBNET_H */ diff --git a/include/linux/usb/video.h b/include/linux/usb/video.h new file mode 100644 index 000000000000..3b3b95e01f71 --- /dev/null +++ b/include/linux/usb/video.h @@ -0,0 +1,568 @@ +/* + * USB Video Class definitions. + * + * Copyright (C) 2009 Laurent Pinchart <laurent.pinchart@skynet.be> + * + * This file holds USB constants and structures defined by the USB Device + * Class Definition for Video Devices. Unless otherwise stated, comments + * below reference relevant sections of the USB Video Class 1.1 specification + * available at + * + * http://www.usb.org/developers/devclass_docs/USB_Video_Class_1_1.zip + */ + +#ifndef __LINUX_USB_VIDEO_H +#define __LINUX_USB_VIDEO_H + +#include <linux/types.h> + +/* -------------------------------------------------------------------------- + * UVC constants + */ + +/* A.2. Video Interface Subclass Codes */ +#define UVC_SC_UNDEFINED 0x00 +#define UVC_SC_VIDEOCONTROL 0x01 +#define UVC_SC_VIDEOSTREAMING 0x02 +#define UVC_SC_VIDEO_INTERFACE_COLLECTION 0x03 + +/* A.3. Video Interface Protocol Codes */ +#define UVC_PC_PROTOCOL_UNDEFINED 0x00 + +/* A.5. Video Class-Specific VC Interface Descriptor Subtypes */ +#define UVC_VC_DESCRIPTOR_UNDEFINED 0x00 +#define UVC_VC_HEADER 0x01 +#define UVC_VC_INPUT_TERMINAL 0x02 +#define UVC_VC_OUTPUT_TERMINAL 0x03 +#define UVC_VC_SELECTOR_UNIT 0x04 +#define UVC_VC_PROCESSING_UNIT 0x05 +#define UVC_VC_EXTENSION_UNIT 0x06 + +/* A.6. Video Class-Specific VS Interface Descriptor Subtypes */ +#define UVC_VS_UNDEFINED 0x00 +#define UVC_VS_INPUT_HEADER 0x01 +#define UVC_VS_OUTPUT_HEADER 0x02 +#define UVC_VS_STILL_IMAGE_FRAME 0x03 +#define UVC_VS_FORMAT_UNCOMPRESSED 0x04 +#define UVC_VS_FRAME_UNCOMPRESSED 0x05 +#define UVC_VS_FORMAT_MJPEG 0x06 +#define UVC_VS_FRAME_MJPEG 0x07 +#define UVC_VS_FORMAT_MPEG2TS 0x0a +#define UVC_VS_FORMAT_DV 0x0c +#define UVC_VS_COLORFORMAT 0x0d +#define UVC_VS_FORMAT_FRAME_BASED 0x10 +#define UVC_VS_FRAME_FRAME_BASED 0x11 +#define UVC_VS_FORMAT_STREAM_BASED 0x12 + +/* A.7. Video Class-Specific Endpoint Descriptor Subtypes */ +#define UVC_EP_UNDEFINED 0x00 +#define UVC_EP_GENERAL 0x01 +#define UVC_EP_ENDPOINT 0x02 +#define UVC_EP_INTERRUPT 0x03 + +/* A.8. Video Class-Specific Request Codes */ +#define UVC_RC_UNDEFINED 0x00 +#define UVC_SET_CUR 0x01 +#define UVC_GET_CUR 0x81 +#define UVC_GET_MIN 0x82 +#define UVC_GET_MAX 0x83 +#define UVC_GET_RES 0x84 +#define UVC_GET_LEN 0x85 +#define UVC_GET_INFO 0x86 +#define UVC_GET_DEF 0x87 + +/* A.9.1. VideoControl Interface Control Selectors */ +#define UVC_VC_CONTROL_UNDEFINED 0x00 +#define UVC_VC_VIDEO_POWER_MODE_CONTROL 0x01 +#define UVC_VC_REQUEST_ERROR_CODE_CONTROL 0x02 + +/* A.9.2. Terminal Control Selectors */ +#define UVC_TE_CONTROL_UNDEFINED 0x00 + +/* A.9.3. Selector Unit Control Selectors */ +#define UVC_SU_CONTROL_UNDEFINED 0x00 +#define UVC_SU_INPUT_SELECT_CONTROL 0x01 + +/* A.9.4. Camera Terminal Control Selectors */ +#define UVC_CT_CONTROL_UNDEFINED 0x00 +#define UVC_CT_SCANNING_MODE_CONTROL 0x01 +#define UVC_CT_AE_MODE_CONTROL 0x02 +#define UVC_CT_AE_PRIORITY_CONTROL 0x03 +#define UVC_CT_EXPOSURE_TIME_ABSOLUTE_CONTROL 0x04 +#define UVC_CT_EXPOSURE_TIME_RELATIVE_CONTROL 0x05 +#define UVC_CT_FOCUS_ABSOLUTE_CONTROL 0x06 +#define UVC_CT_FOCUS_RELATIVE_CONTROL 0x07 +#define UVC_CT_FOCUS_AUTO_CONTROL 0x08 +#define UVC_CT_IRIS_ABSOLUTE_CONTROL 0x09 +#define UVC_CT_IRIS_RELATIVE_CONTROL 0x0a +#define UVC_CT_ZOOM_ABSOLUTE_CONTROL 0x0b +#define UVC_CT_ZOOM_RELATIVE_CONTROL 0x0c +#define UVC_CT_PANTILT_ABSOLUTE_CONTROL 0x0d +#define UVC_CT_PANTILT_RELATIVE_CONTROL 0x0e +#define UVC_CT_ROLL_ABSOLUTE_CONTROL 0x0f +#define UVC_CT_ROLL_RELATIVE_CONTROL 0x10 +#define UVC_CT_PRIVACY_CONTROL 0x11 + +/* A.9.5. Processing Unit Control Selectors */ +#define UVC_PU_CONTROL_UNDEFINED 0x00 +#define UVC_PU_BACKLIGHT_COMPENSATION_CONTROL 0x01 +#define UVC_PU_BRIGHTNESS_CONTROL 0x02 +#define UVC_PU_CONTRAST_CONTROL 0x03 +#define UVC_PU_GAIN_CONTROL 0x04 +#define UVC_PU_POWER_LINE_FREQUENCY_CONTROL 0x05 +#define UVC_PU_HUE_CONTROL 0x06 +#define UVC_PU_SATURATION_CONTROL 0x07 +#define UVC_PU_SHARPNESS_CONTROL 0x08 +#define UVC_PU_GAMMA_CONTROL 0x09 +#define UVC_PU_WHITE_BALANCE_TEMPERATURE_CONTROL 0x0a +#define UVC_PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL 0x0b +#define UVC_PU_WHITE_BALANCE_COMPONENT_CONTROL 0x0c +#define UVC_PU_WHITE_BALANCE_COMPONENT_AUTO_CONTROL 0x0d +#define UVC_PU_DIGITAL_MULTIPLIER_CONTROL 0x0e +#define UVC_PU_DIGITAL_MULTIPLIER_LIMIT_CONTROL 0x0f +#define UVC_PU_HUE_AUTO_CONTROL 0x10 +#define UVC_PU_ANALOG_VIDEO_STANDARD_CONTROL 0x11 +#define UVC_PU_ANALOG_LOCK_STATUS_CONTROL 0x12 + +/* A.9.7. VideoStreaming Interface Control Selectors */ +#define UVC_VS_CONTROL_UNDEFINED 0x00 +#define UVC_VS_PROBE_CONTROL 0x01 +#define UVC_VS_COMMIT_CONTROL 0x02 +#define UVC_VS_STILL_PROBE_CONTROL 0x03 +#define UVC_VS_STILL_COMMIT_CONTROL 0x04 +#define UVC_VS_STILL_IMAGE_TRIGGER_CONTROL 0x05 +#define UVC_VS_STREAM_ERROR_CODE_CONTROL 0x06 +#define UVC_VS_GENERATE_KEY_FRAME_CONTROL 0x07 +#define UVC_VS_UPDATE_FRAME_SEGMENT_CONTROL 0x08 +#define UVC_VS_SYNC_DELAY_CONTROL 0x09 + +/* B.1. USB Terminal Types */ +#define UVC_TT_VENDOR_SPECIFIC 0x0100 +#define UVC_TT_STREAMING 0x0101 + +/* B.2. Input Terminal Types */ +#define UVC_ITT_VENDOR_SPECIFIC 0x0200 +#define UVC_ITT_CAMERA 0x0201 +#define UVC_ITT_MEDIA_TRANSPORT_INPUT 0x0202 + +/* B.3. Output Terminal Types */ +#define UVC_OTT_VENDOR_SPECIFIC 0x0300 +#define UVC_OTT_DISPLAY 0x0301 +#define UVC_OTT_MEDIA_TRANSPORT_OUTPUT 0x0302 + +/* B.4. External Terminal Types */ +#define UVC_EXTERNAL_VENDOR_SPECIFIC 0x0400 +#define UVC_COMPOSITE_CONNECTOR 0x0401 +#define UVC_SVIDEO_CONNECTOR 0x0402 +#define UVC_COMPONENT_CONNECTOR 0x0403 + +/* 2.4.2.2. Status Packet Type */ +#define UVC_STATUS_TYPE_CONTROL 1 +#define UVC_STATUS_TYPE_STREAMING 2 + +/* 2.4.3.3. Payload Header Information */ +#define UVC_STREAM_EOH (1 << 7) +#define UVC_STREAM_ERR (1 << 6) +#define UVC_STREAM_STI (1 << 5) +#define UVC_STREAM_RES (1 << 4) +#define UVC_STREAM_SCR (1 << 3) +#define UVC_STREAM_PTS (1 << 2) +#define UVC_STREAM_EOF (1 << 1) +#define UVC_STREAM_FID (1 << 0) + +/* 4.1.2. Control Capabilities */ +#define UVC_CONTROL_CAP_GET (1 << 0) +#define UVC_CONTROL_CAP_SET (1 << 1) +#define UVC_CONTROL_CAP_DISABLED (1 << 2) +#define UVC_CONTROL_CAP_AUTOUPDATE (1 << 3) +#define UVC_CONTROL_CAP_ASYNCHRONOUS (1 << 4) + +/* ------------------------------------------------------------------------ + * UVC structures + */ + +/* All UVC descriptors have these 3 fields at the beginning */ +struct uvc_descriptor_header { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; +} __attribute__((packed)); + +/* 3.7.2. Video Control Interface Header Descriptor */ +struct uvc_header_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u16 bcdUVC; + __u16 wTotalLength; + __u32 dwClockFrequency; + __u8 bInCollection; + __u8 baInterfaceNr[]; +} __attribute__((__packed__)); + +#define UVC_DT_HEADER_SIZE(n) (12+(n)) + +#define UVC_HEADER_DESCRIPTOR(n) \ + uvc_header_descriptor_##n + +#define DECLARE_UVC_HEADER_DESCRIPTOR(n) \ +struct UVC_HEADER_DESCRIPTOR(n) { \ + __u8 bLength; \ + __u8 bDescriptorType; \ + __u8 bDescriptorSubType; \ + __u16 bcdUVC; \ + __u16 wTotalLength; \ + __u32 dwClockFrequency; \ + __u8 bInCollection; \ + __u8 baInterfaceNr[n]; \ +} __attribute__ ((packed)) + +/* 3.7.2.1. Input Terminal Descriptor */ +struct uvc_input_terminal_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bTerminalID; + __u16 wTerminalType; + __u8 bAssocTerminal; + __u8 iTerminal; +} __attribute__((__packed__)); + +#define UVC_DT_INPUT_TERMINAL_SIZE 8 + +/* 3.7.2.2. Output Terminal Descriptor */ +struct uvc_output_terminal_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bTerminalID; + __u16 wTerminalType; + __u8 bAssocTerminal; + __u8 bSourceID; + __u8 iTerminal; +} __attribute__((__packed__)); + +#define UVC_DT_OUTPUT_TERMINAL_SIZE 9 + +/* 3.7.2.3. Camera Terminal Descriptor */ +struct uvc_camera_terminal_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bTerminalID; + __u16 wTerminalType; + __u8 bAssocTerminal; + __u8 iTerminal; + __u16 wObjectiveFocalLengthMin; + __u16 wObjectiveFocalLengthMax; + __u16 wOcularFocalLength; + __u8 bControlSize; + __u8 bmControls[3]; +} __attribute__((__packed__)); + +#define UVC_DT_CAMERA_TERMINAL_SIZE(n) (15+(n)) + +/* 3.7.2.4. Selector Unit Descriptor */ +struct uvc_selector_unit_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bUnitID; + __u8 bNrInPins; + __u8 baSourceID[0]; + __u8 iSelector; +} __attribute__((__packed__)); + +#define UVC_DT_SELECTOR_UNIT_SIZE(n) (6+(n)) + +#define UVC_SELECTOR_UNIT_DESCRIPTOR(n) \ + uvc_selector_unit_descriptor_##n + +#define DECLARE_UVC_SELECTOR_UNIT_DESCRIPTOR(n) \ +struct UVC_SELECTOR_UNIT_DESCRIPTOR(n) { \ + __u8 bLength; \ + __u8 bDescriptorType; \ + __u8 bDescriptorSubType; \ + __u8 bUnitID; \ + __u8 bNrInPins; \ + __u8 baSourceID[n]; \ + __u8 iSelector; \ +} __attribute__ ((packed)) + +/* 3.7.2.5. Processing Unit Descriptor */ +struct uvc_processing_unit_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bUnitID; + __u8 bSourceID; + __u16 wMaxMultiplier; + __u8 bControlSize; + __u8 bmControls[2]; + __u8 iProcessing; +} __attribute__((__packed__)); + +#define UVC_DT_PROCESSING_UNIT_SIZE(n) (9+(n)) + +/* 3.7.2.6. Extension Unit Descriptor */ +struct uvc_extension_unit_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bUnitID; + __u8 guidExtensionCode[16]; + __u8 bNumControls; + __u8 bNrInPins; + __u8 baSourceID[0]; + __u8 bControlSize; + __u8 bmControls[0]; + __u8 iExtension; +} __attribute__((__packed__)); + +#define UVC_DT_EXTENSION_UNIT_SIZE(p, n) (24+(p)+(n)) + +#define UVC_EXTENSION_UNIT_DESCRIPTOR(p, n) \ + uvc_extension_unit_descriptor_##p_##n + +#define DECLARE_UVC_EXTENSION_UNIT_DESCRIPTOR(p, n) \ +struct UVC_EXTENSION_UNIT_DESCRIPTOR(p, n) { \ + __u8 bLength; \ + __u8 bDescriptorType; \ + __u8 bDescriptorSubType; \ + __u8 bUnitID; \ + __u8 guidExtensionCode[16]; \ + __u8 bNumControls; \ + __u8 bNrInPins; \ + __u8 baSourceID[p]; \ + __u8 bControlSize; \ + __u8 bmControls[n]; \ + __u8 iExtension; \ +} __attribute__ ((packed)) + +/* 3.8.2.2. Video Control Interrupt Endpoint Descriptor */ +struct uvc_control_endpoint_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u16 wMaxTransferSize; +} __attribute__((__packed__)); + +#define UVC_DT_CONTROL_ENDPOINT_SIZE 5 + +/* 3.9.2.1. Input Header Descriptor */ +struct uvc_input_header_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bNumFormats; + __u16 wTotalLength; + __u8 bEndpointAddress; + __u8 bmInfo; + __u8 bTerminalLink; + __u8 bStillCaptureMethod; + __u8 bTriggerSupport; + __u8 bTriggerUsage; + __u8 bControlSize; + __u8 bmaControls[]; +} __attribute__((__packed__)); + +#define UVC_DT_INPUT_HEADER_SIZE(n, p) (13+(n*p)) + +#define UVC_INPUT_HEADER_DESCRIPTOR(n, p) \ + uvc_input_header_descriptor_##n_##p + +#define DECLARE_UVC_INPUT_HEADER_DESCRIPTOR(n, p) \ +struct UVC_INPUT_HEADER_DESCRIPTOR(n, p) { \ + __u8 bLength; \ + __u8 bDescriptorType; \ + __u8 bDescriptorSubType; \ + __u8 bNumFormats; \ + __u16 wTotalLength; \ + __u8 bEndpointAddress; \ + __u8 bmInfo; \ + __u8 bTerminalLink; \ + __u8 bStillCaptureMethod; \ + __u8 bTriggerSupport; \ + __u8 bTriggerUsage; \ + __u8 bControlSize; \ + __u8 bmaControls[p][n]; \ +} __attribute__ ((packed)) + +/* 3.9.2.2. Output Header Descriptor */ +struct uvc_output_header_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bNumFormats; + __u16 wTotalLength; + __u8 bEndpointAddress; + __u8 bTerminalLink; + __u8 bControlSize; + __u8 bmaControls[]; +} __attribute__((__packed__)); + +#define UVC_DT_OUTPUT_HEADER_SIZE(n, p) (9+(n*p)) + +#define UVC_OUTPUT_HEADER_DESCRIPTOR(n, p) \ + uvc_output_header_descriptor_##n_##p + +#define DECLARE_UVC_OUTPUT_HEADER_DESCRIPTOR(n, p) \ +struct UVC_OUTPUT_HEADER_DESCRIPTOR(n, p) { \ + __u8 bLength; \ + __u8 bDescriptorType; \ + __u8 bDescriptorSubType; \ + __u8 bNumFormats; \ + __u16 wTotalLength; \ + __u8 bEndpointAddress; \ + __u8 bTerminalLink; \ + __u8 bControlSize; \ + __u8 bmaControls[p][n]; \ +} __attribute__ ((packed)) + +/* 3.9.2.6. Color matching descriptor */ +struct uvc_color_matching_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bColorPrimaries; + __u8 bTransferCharacteristics; + __u8 bMatrixCoefficients; +} __attribute__((__packed__)); + +#define UVC_DT_COLOR_MATCHING_SIZE 6 + +/* 4.3.1.1. Video Probe and Commit Controls */ +struct uvc_streaming_control { + __u16 bmHint; + __u8 bFormatIndex; + __u8 bFrameIndex; + __u32 dwFrameInterval; + __u16 wKeyFrameRate; + __u16 wPFrameRate; + __u16 wCompQuality; + __u16 wCompWindowSize; + __u16 wDelay; + __u32 dwMaxVideoFrameSize; + __u32 dwMaxPayloadTransferSize; + __u32 dwClockFrequency; + __u8 bmFramingInfo; + __u8 bPreferedVersion; + __u8 bMinVersion; + __u8 bMaxVersion; +} __attribute__((__packed__)); + +/* Uncompressed Payload - 3.1.1. Uncompressed Video Format Descriptor */ +struct uvc_format_uncompressed { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bFormatIndex; + __u8 bNumFrameDescriptors; + __u8 guidFormat[16]; + __u8 bBitsPerPixel; + __u8 bDefaultFrameIndex; + __u8 bAspectRatioX; + __u8 bAspectRatioY; + __u8 bmInterfaceFlags; + __u8 bCopyProtect; +} __attribute__((__packed__)); + +#define UVC_DT_FORMAT_UNCOMPRESSED_SIZE 27 + +/* Uncompressed Payload - 3.1.2. Uncompressed Video Frame Descriptor */ +struct uvc_frame_uncompressed { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bFrameIndex; + __u8 bmCapabilities; + __u16 wWidth; + __u16 wHeight; + __u32 dwMinBitRate; + __u32 dwMaxBitRate; + __u32 dwMaxVideoFrameBufferSize; + __u32 dwDefaultFrameInterval; + __u8 bFrameIntervalType; + __u32 dwFrameInterval[]; +} __attribute__((__packed__)); + +#define UVC_DT_FRAME_UNCOMPRESSED_SIZE(n) (26+4*(n)) + +#define UVC_FRAME_UNCOMPRESSED(n) \ + uvc_frame_uncompressed_##n + +#define DECLARE_UVC_FRAME_UNCOMPRESSED(n) \ +struct UVC_FRAME_UNCOMPRESSED(n) { \ + __u8 bLength; \ + __u8 bDescriptorType; \ + __u8 bDescriptorSubType; \ + __u8 bFrameIndex; \ + __u8 bmCapabilities; \ + __u16 wWidth; \ + __u16 wHeight; \ + __u32 dwMinBitRate; \ + __u32 dwMaxBitRate; \ + __u32 dwMaxVideoFrameBufferSize; \ + __u32 dwDefaultFrameInterval; \ + __u8 bFrameIntervalType; \ + __u32 dwFrameInterval[n]; \ +} __attribute__ ((packed)) + +/* MJPEG Payload - 3.1.1. MJPEG Video Format Descriptor */ +struct uvc_format_mjpeg { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bFormatIndex; + __u8 bNumFrameDescriptors; + __u8 bmFlags; + __u8 bDefaultFrameIndex; + __u8 bAspectRatioX; + __u8 bAspectRatioY; + __u8 bmInterfaceFlags; + __u8 bCopyProtect; +} __attribute__((__packed__)); + +#define UVC_DT_FORMAT_MJPEG_SIZE 11 + +/* MJPEG Payload - 3.1.2. MJPEG Video Frame Descriptor */ +struct uvc_frame_mjpeg { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bFrameIndex; + __u8 bmCapabilities; + __u16 wWidth; + __u16 wHeight; + __u32 dwMinBitRate; + __u32 dwMaxBitRate; + __u32 dwMaxVideoFrameBufferSize; + __u32 dwDefaultFrameInterval; + __u8 bFrameIntervalType; + __u32 dwFrameInterval[]; +} __attribute__((__packed__)); + +#define UVC_DT_FRAME_MJPEG_SIZE(n) (26+4*(n)) + +#define UVC_FRAME_MJPEG(n) \ + uvc_frame_mjpeg_##n + +#define DECLARE_UVC_FRAME_MJPEG(n) \ +struct UVC_FRAME_MJPEG(n) { \ + __u8 bLength; \ + __u8 bDescriptorType; \ + __u8 bDescriptorSubType; \ + __u8 bFrameIndex; \ + __u8 bmCapabilities; \ + __u16 wWidth; \ + __u16 wHeight; \ + __u32 dwMinBitRate; \ + __u32 dwMaxBitRate; \ + __u32 dwMaxVideoFrameBufferSize; \ + __u32 dwDefaultFrameInterval; \ + __u8 bFrameIntervalType; \ + __u32 dwFrameInterval[n]; \ +} __attribute__ ((packed)) + +#endif /* __LINUX_USB_VIDEO_H */ + diff --git a/include/linux/usb/vstusb.h b/include/linux/usb/vstusb.h deleted file mode 100644 index 1cfac67191ff..000000000000 --- a/include/linux/usb/vstusb.h +++ /dev/null @@ -1,71 +0,0 @@ -/***************************************************************************** - * File: drivers/usb/misc/vstusb.h - * - * Purpose: Support for the bulk USB Vernier Spectrophotometers - * - * Author: EQware Engineering, Inc. - * Oregon City, OR, USA 97045 - * - * Copyright: 2007, 2008 - * Vernier Software & Technology - * Beaverton, OR, USA 97005 - * - * Web: www.vernier.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - *****************************************************************************/ -/***************************************************************************** - * - * The vstusb module is a standard usb 'client' driver running on top of the - * standard usb host controller stack. - * - * In general, vstusb supports standard bulk usb pipes. It supports multiple - * devices and multiple pipes per device. - * - * The vstusb driver supports two interfaces: - * 1 - ioctl SEND_PIPE/RECV_PIPE - a general bulk write/read msg - * interface to any pipe with timeout support; - * 2 - standard read/write with ioctl config - offers standard read/write - * interface with ioctl configured pipes and timeouts. - * - * Both interfaces can be signal from other process and will abort its i/o - * operation. - * - * A timeout of 0 means NO timeout. The user can still terminate the read via - * signal. - * - * If using multiple threads with this driver, the user should ensure that - * any reads, writes, or ioctls are complete before closing the device. - * Changing read/write timeouts or pipes takes effect on next read/write. - * - *****************************************************************************/ - -struct vstusb_args { - union { - /* this struct is used for IOCTL_VSTUSB_SEND_PIPE, * - * IOCTL_VSTUSB_RECV_PIPE, and read()/write() fops */ - struct { - void __user *buffer; - size_t count; - unsigned int timeout_ms; - int pipe; - }; - - /* this one is used for IOCTL_VSTUSB_CONFIG_RW */ - struct { - int rd_pipe; - int rd_timeout_ms; - int wr_pipe; - int wr_timeout_ms; - }; - }; -}; - -#define VST_IOC_MAGIC 'L' -#define VST_IOC_FIRST 0x20 -#define IOCTL_VSTUSB_SEND_PIPE _IO(VST_IOC_MAGIC, VST_IOC_FIRST) -#define IOCTL_VSTUSB_RECV_PIPE _IO(VST_IOC_MAGIC, VST_IOC_FIRST + 1) -#define IOCTL_VSTUSB_CONFIG_RW _IO(VST_IOC_MAGIC, VST_IOC_FIRST + 2) 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; diff --git a/include/linux/usb/wusb.h b/include/linux/usb/wusb.h index 429c631d2aad..63ebdcc5dda6 100644 --- a/include/linux/usb/wusb.h +++ b/include/linux/usb/wusb.h @@ -74,7 +74,7 @@ enum { * WUSB defines that CHIDs, CDIDs and CKs are a 16 byte string of * data. In order to avoid confusion and enforce types, we wrap it. * - * Make it packed, as we use it in some hw defintions. + * Make it packed, as we use it in some hw definitions. */ struct wusb_ckhdid { u8 data[16]; |