freebsd-dev/sys/dev/usb/usb.h
Andrew Thompson ed6d949afd - Make struct usb_xfer opaque so that drivers can not access the internals
- Reduce the number of headers needed for a usb driver, the common case is just   usb.h and usbdi.h
2009-06-23 02:19:59 +00:00

731 lines
22 KiB
C

/* $FreeBSD$ */
/*-
* Copyright (c) 2008 Hans Petter Selasky. All rights reserved.
* Copyright (c) 1998 The NetBSD Foundation, Inc. All rights reserved.
* Copyright (c) 1998 Lennart Augustsson. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*
* This file contains standard definitions for the following USB
* protocol versions:
*
* USB v1.0
* USB v1.1
* USB v2.0
* USB v3.0
*/
#ifndef _USB_STANDARD_H_
#define _USB_STANDARD_H_
#if defined(_KERNEL)
#include "opt_usb.h"
/* Declare parent SYSCTL USB node. */
#ifdef SYSCTL_DECL
SYSCTL_DECL(_hw_usb);
#endif
#include <sys/malloc.h>
MALLOC_DECLARE(M_USB);
MALLOC_DECLARE(M_USBDEV);
MALLOC_DECLARE(M_USBHC);
#endif /* _KERNEL */
#include <dev/usb/usb_endian.h>
#include <dev/usb/usb_freebsd.h>
#define USB_STACK_VERSION 2000 /* 2.0 */
/* Definition of some hardcoded USB constants. */
#define USB_MAX_IPACKET 8 /* initial USB packet size */
#define USB_EP_MAX (2*16) /* hardcoded */
#define USB_ROOT_HUB_ADDR 1 /* index */
#define USB_MIN_DEVICES 2 /* unused + root HUB */
#define USB_UNCONFIG_INDEX 0xFF /* internal use only */
#define USB_IFACE_INDEX_ANY 0xFF /* internal use only */
#define USB_START_ADDR 0 /* default USB device BUS address
* after USB bus reset */
#define USB_CONTROL_ENDPOINT 0 /* default control endpoint */
#define USB_FRAMES_PER_SECOND_FS 1000 /* full speed */
#define USB_FRAMES_PER_SECOND_HS 8000 /* high speed */
#define USB_FS_BYTES_PER_HS_UFRAME 188 /* bytes */
#define USB_HS_MICRO_FRAMES_MAX 8 /* units */
#define USB_ISOC_TIME_MAX 128 /* ms */
/*
* Minimum time a device needs to be powered down to go through a
* power cycle. These values are not in the USB specification.
*/
#define USB_POWER_DOWN_TIME 200 /* ms */
#define USB_PORT_POWER_DOWN_TIME 100 /* ms */
/* Definition of software USB power modes */
#define USB_POWER_MODE_OFF 0 /* turn off device */
#define USB_POWER_MODE_ON 1 /* always on */
#define USB_POWER_MODE_SAVE 2 /* automatic suspend and resume */
#define USB_POWER_MODE_SUSPEND 3 /* force suspend */
#define USB_POWER_MODE_RESUME 4 /* force resume */
#if 0
/* These are the values from the USB specification. */
#define USB_PORT_RESET_DELAY 10 /* ms */
#define USB_PORT_ROOT_RESET_DELAY 50 /* ms */
#define USB_PORT_RESET_RECOVERY 10 /* ms */
#define USB_PORT_POWERUP_DELAY 100 /* ms */
#define USB_PORT_RESUME_DELAY 20 /* ms */
#define USB_SET_ADDRESS_SETTLE 2 /* ms */
#define USB_RESUME_DELAY (20*5) /* ms */
#define USB_RESUME_WAIT 10 /* ms */
#define USB_RESUME_RECOVERY 10 /* ms */
#define USB_EXTRA_POWER_UP_TIME 0 /* ms */
#else
/* Allow for marginal and non-conforming devices. */
#define USB_PORT_RESET_DELAY 50 /* ms */
#define USB_PORT_ROOT_RESET_DELAY 250 /* ms */
#define USB_PORT_RESET_RECOVERY 250 /* ms */
#define USB_PORT_POWERUP_DELAY 300 /* ms */
#define USB_PORT_RESUME_DELAY (20*2) /* ms */
#define USB_SET_ADDRESS_SETTLE 10 /* ms */
#define USB_RESUME_DELAY (50*5) /* ms */
#define USB_RESUME_WAIT 50 /* ms */
#define USB_RESUME_RECOVERY 50 /* ms */
#define USB_EXTRA_POWER_UP_TIME 20 /* ms */
#endif
#define USB_MIN_POWER 100 /* mA */
#define USB_MAX_POWER 500 /* mA */
#define USB_BUS_RESET_DELAY 100 /* ms */
/*
* USB record layout in memory:
*
* - USB config 0
* - USB interfaces
* - USB alternative interfaces
* - USB endpoints
*
* - USB config 1
* - USB interfaces
* - USB alternative interfaces
* - USB endpoints
*/
/* Declaration of USB records */
struct usb_device_request {
uByte bmRequestType;
uByte bRequest;
uWord wValue;
uWord wIndex;
uWord wLength;
} __packed;
typedef struct usb_device_request usb_device_request_t;
#define UT_WRITE 0x00
#define UT_READ 0x80
#define UT_STANDARD 0x00
#define UT_CLASS 0x20
#define UT_VENDOR 0x40
#define UT_DEVICE 0x00
#define UT_INTERFACE 0x01
#define UT_ENDPOINT 0x02
#define UT_OTHER 0x03
#define UT_READ_DEVICE (UT_READ | UT_STANDARD | UT_DEVICE)
#define UT_READ_INTERFACE (UT_READ | UT_STANDARD | UT_INTERFACE)
#define UT_READ_ENDPOINT (UT_READ | UT_STANDARD | UT_ENDPOINT)
#define UT_WRITE_DEVICE (UT_WRITE | UT_STANDARD | UT_DEVICE)
#define UT_WRITE_INTERFACE (UT_WRITE | UT_STANDARD | UT_INTERFACE)
#define UT_WRITE_ENDPOINT (UT_WRITE | UT_STANDARD | UT_ENDPOINT)
#define UT_READ_CLASS_DEVICE (UT_READ | UT_CLASS | UT_DEVICE)
#define UT_READ_CLASS_INTERFACE (UT_READ | UT_CLASS | UT_INTERFACE)
#define UT_READ_CLASS_OTHER (UT_READ | UT_CLASS | UT_OTHER)
#define UT_READ_CLASS_ENDPOINT (UT_READ | UT_CLASS | UT_ENDPOINT)
#define UT_WRITE_CLASS_DEVICE (UT_WRITE | UT_CLASS | UT_DEVICE)
#define UT_WRITE_CLASS_INTERFACE (UT_WRITE | UT_CLASS | UT_INTERFACE)
#define UT_WRITE_CLASS_OTHER (UT_WRITE | UT_CLASS | UT_OTHER)
#define UT_WRITE_CLASS_ENDPOINT (UT_WRITE | UT_CLASS | UT_ENDPOINT)
#define UT_READ_VENDOR_DEVICE (UT_READ | UT_VENDOR | UT_DEVICE)
#define UT_READ_VENDOR_INTERFACE (UT_READ | UT_VENDOR | UT_INTERFACE)
#define UT_READ_VENDOR_OTHER (UT_READ | UT_VENDOR | UT_OTHER)
#define UT_READ_VENDOR_ENDPOINT (UT_READ | UT_VENDOR | UT_ENDPOINT)
#define UT_WRITE_VENDOR_DEVICE (UT_WRITE | UT_VENDOR | UT_DEVICE)
#define UT_WRITE_VENDOR_INTERFACE (UT_WRITE | UT_VENDOR | UT_INTERFACE)
#define UT_WRITE_VENDOR_OTHER (UT_WRITE | UT_VENDOR | UT_OTHER)
#define UT_WRITE_VENDOR_ENDPOINT (UT_WRITE | UT_VENDOR | UT_ENDPOINT)
/* Requests */
#define UR_GET_STATUS 0x00
#define UR_CLEAR_FEATURE 0x01
#define UR_SET_FEATURE 0x03
#define UR_SET_ADDRESS 0x05
#define UR_GET_DESCRIPTOR 0x06
#define UDESC_DEVICE 0x01
#define UDESC_CONFIG 0x02
#define UDESC_STRING 0x03
#define USB_LANGUAGE_TABLE 0x00 /* language ID string index */
#define UDESC_INTERFACE 0x04
#define UDESC_ENDPOINT 0x05
#define UDESC_DEVICE_QUALIFIER 0x06
#define UDESC_OTHER_SPEED_CONFIGURATION 0x07
#define UDESC_INTERFACE_POWER 0x08
#define UDESC_OTG 0x09
#define UDESC_DEBUG 0x0A
#define UDESC_IFACE_ASSOC 0x0B /* interface association */
#define UDESC_BOS 0x0F /* binary object store */
#define UDESC_DEVICE_CAPABILITY 0x10
#define UDESC_CS_DEVICE 0x21 /* class specific */
#define UDESC_CS_CONFIG 0x22
#define UDESC_CS_STRING 0x23
#define UDESC_CS_INTERFACE 0x24
#define UDESC_CS_ENDPOINT 0x25
#define UDESC_HUB 0x29
#define UDESC_ENDPOINT_SS_COMP 0x30 /* super speed */
#define UR_SET_DESCRIPTOR 0x07
#define UR_GET_CONFIG 0x08
#define UR_SET_CONFIG 0x09
#define UR_GET_INTERFACE 0x0a
#define UR_SET_INTERFACE 0x0b
#define UR_SYNCH_FRAME 0x0c
#define UR_SET_SEL 0x30
#define UR_ISOCH_DELAY 0x31
/* HUB specific request */
#define UR_GET_BUS_STATE 0x02
#define UR_CLEAR_TT_BUFFER 0x08
#define UR_RESET_TT 0x09
#define UR_GET_TT_STATE 0x0a
#define UR_STOP_TT 0x0b
#define UR_SET_HUB_DEPTH 0x0c
#define UR_GET_PORT_ERR_COUNT 0x0d
/* Feature numbers */
#define UF_ENDPOINT_HALT 0
#define UF_DEVICE_REMOTE_WAKEUP 1
#define UF_TEST_MODE 2
#define UF_U1_ENABLE 0x30
#define UF_U2_ENABLE 0x31
#define UF_LTM_ENABLE 0x32
/* HUB specific features */
#define UHF_C_HUB_LOCAL_POWER 0
#define UHF_C_HUB_OVER_CURRENT 1
#define UHF_PORT_CONNECTION 0
#define UHF_PORT_ENABLE 1
#define UHF_PORT_SUSPEND 2
#define UHF_PORT_OVER_CURRENT 3
#define UHF_PORT_RESET 4
#define UHF_PORT_LINK_STATE 5
#define UHF_PORT_POWER 8
#define UHF_PORT_LOW_SPEED 9
#define UHF_C_PORT_CONNECTION 16
#define UHF_C_PORT_ENABLE 17
#define UHF_C_PORT_SUSPEND 18
#define UHF_C_PORT_OVER_CURRENT 19
#define UHF_C_PORT_RESET 20
#define UHF_PORT_TEST 21
#define UHF_PORT_INDICATOR 22
/* SuperSpeed HUB specific features */
#define UHF_PORT_U1_TIMEOUT 23
#define UHF_PORT_U2_TIMEOUT 24
#define UHF_C_PORT_LINK_STATE 25
#define UHF_C_PORT_CONFIG_ERROR 26
#define UHF_PORT_REMOTE_WAKE_MASK 27
#define UHF_BH_PORT_RESET 28
#define UHF_C_BH_PORT_RESET 29
#define UHF_FORCE_LINKPM_ACCEPT 30
struct usb_descriptor {
uByte bLength;
uByte bDescriptorType;
uByte bDescriptorSubtype;
} __packed;
typedef struct usb_descriptor usb_descriptor_t;
struct usb_device_descriptor {
uByte bLength;
uByte bDescriptorType;
uWord bcdUSB;
#define UD_USB_2_0 0x0200
#define UD_USB_3_0 0x0300
#define UD_IS_USB2(d) ((d)->bcdUSB[1] == 0x02)
#define UD_IS_USB3(d) ((d)->bcdUSB[1] == 0x03)
uByte bDeviceClass;
uByte bDeviceSubClass;
uByte bDeviceProtocol;
uByte bMaxPacketSize;
/* The fields below are not part of the initial descriptor. */
uWord idVendor;
uWord idProduct;
uWord bcdDevice;
uByte iManufacturer;
uByte iProduct;
uByte iSerialNumber;
uByte bNumConfigurations;
} __packed;
typedef struct usb_device_descriptor usb_device_descriptor_t;
/* Binary Device Object Store (BOS) */
struct usb_bos_descriptor {
uByte bLength;
uByte bDescriptorType;
uWord wTotalLength;
uByte bNumDeviceCaps;
} __packed;
typedef struct usb_bos_descriptor usb_bos_descriptor_t;
/* Binary Device Object Store Capability */
struct usb_bos_cap_descriptor {
uByte bLength;
uByte bDescriptorType;
uByte bDevCapabilityType;
#define USB_DEVCAP_RESERVED 0x00
#define USB_DEVCAP_WUSB 0x01
#define USB_DEVCAP_USB2EXT 0x02
#define USB_DEVCAP_SUPER_SPEED 0x03
#define USB_DEVCAP_CONTAINER_ID 0x04
/* data ... */
} __packed;
typedef struct usb_bos_cap_descriptor usb_bos_cap_descriptor_t;
struct usb_devcap_usb2ext_descriptor {
uByte bLength;
uByte bDescriptorType;
uByte bDevCapabilityType;
uByte bmAttributes;
#define USB_V2EXT_LPM 0x02
} __packed;
typedef struct usb_devcap_usb2ext_descriptor usb_devcap_usb2ext_descriptor_t;
struct usb_devcap_ss_descriptor {
uByte bLength;
uByte bDescriptorType;
uByte bDevCapabilityType;
uByte bmAttributes;
uWord wSpeedsSupported;
uByte bFunctionaltySupport;
uByte bU1DevExitLat;
uByte bU2DevExitLat;
} __packed;
typedef struct usb_devcap_ss_descriptor usb_devcap_ss_descriptor_t;
struct usb_devcap_container_id_descriptor {
uByte bLength;
uByte bDescriptorType;
uByte bDevCapabilityType;
uByte bReserved;
uByte ContainerID;
} __packed;
typedef struct usb_devcap_container_id_descriptor
usb_devcap_container_id_descriptor_t;
/* Device class codes */
#define UDCLASS_IN_INTERFACE 0x00
#define UDCLASS_COMM 0x02
#define UDCLASS_HUB 0x09
#define UDSUBCLASS_HUB 0x00
#define UDPROTO_FSHUB 0x00
#define UDPROTO_HSHUBSTT 0x01
#define UDPROTO_HSHUBMTT 0x02
#define UDCLASS_DIAGNOSTIC 0xdc
#define UDCLASS_WIRELESS 0xe0
#define UDSUBCLASS_RF 0x01
#define UDPROTO_BLUETOOTH 0x01
#define UDCLASS_VENDOR 0xff
struct usb_config_descriptor {
uByte bLength;
uByte bDescriptorType;
uWord wTotalLength;
uByte bNumInterface;
uByte bConfigurationValue;
#define USB_UNCONFIG_NO 0
uByte iConfiguration;
uByte bmAttributes;
#define UC_BUS_POWERED 0x80
#define UC_SELF_POWERED 0x40
#define UC_REMOTE_WAKEUP 0x20
uByte bMaxPower; /* max current in 2 mA units */
#define UC_POWER_FACTOR 2
} __packed;
typedef struct usb_config_descriptor usb_config_descriptor_t;
struct usb_interface_descriptor {
uByte bLength;
uByte bDescriptorType;
uByte bInterfaceNumber;
uByte bAlternateSetting;
uByte bNumEndpoints;
uByte bInterfaceClass;
uByte bInterfaceSubClass;
uByte bInterfaceProtocol;
uByte iInterface;
} __packed;
typedef struct usb_interface_descriptor usb_interface_descriptor_t;
struct usb_interface_assoc_descriptor {
uByte bLength;
uByte bDescriptorType;
uByte bFirstInterface;
uByte bInterfaceCount;
uByte bFunctionClass;
uByte bFunctionSubClass;
uByte bFunctionProtocol;
uByte iFunction;
} __packed;
typedef struct usb_interface_assoc_descriptor usb_interface_assoc_descriptor_t;
/* Interface class codes */
#define UICLASS_UNSPEC 0x00
#define UICLASS_AUDIO 0x01 /* audio */
#define UISUBCLASS_AUDIOCONTROL 1
#define UISUBCLASS_AUDIOSTREAM 2
#define UISUBCLASS_MIDISTREAM 3
#define UICLASS_CDC 0x02 /* communication */
#define UISUBCLASS_DIRECT_LINE_CONTROL_MODEL 1
#define UISUBCLASS_ABSTRACT_CONTROL_MODEL 2
#define UISUBCLASS_TELEPHONE_CONTROL_MODEL 3
#define UISUBCLASS_MULTICHANNEL_CONTROL_MODEL 4
#define UISUBCLASS_CAPI_CONTROLMODEL 5
#define UISUBCLASS_ETHERNET_NETWORKING_CONTROL_MODEL 6
#define UISUBCLASS_ATM_NETWORKING_CONTROL_MODEL 7
#define UISUBCLASS_WIRELESS_HANDSET_CM 8
#define UISUBCLASS_DEVICE_MGMT 9
#define UISUBCLASS_MOBILE_DIRECT_LINE_MODEL 10
#define UISUBCLASS_OBEX 11
#define UISUBCLASS_ETHERNET_EMULATION_MODEL 12
#define UIPROTO_CDC_AT 1
#define UIPROTO_CDC_ETH_512X4 0x76 /* FreeBSD specific */
#define UICLASS_HID 0x03
#define UISUBCLASS_BOOT 1
#define UIPROTO_BOOT_KEYBOARD 1
#define UIPROTO_MOUSE 2
#define UICLASS_PHYSICAL 0x05
#define UICLASS_IMAGE 0x06
#define UISUBCLASS_SIC 1 /* still image class */
#define UICLASS_PRINTER 0x07
#define UISUBCLASS_PRINTER 1
#define UIPROTO_PRINTER_UNI 1
#define UIPROTO_PRINTER_BI 2
#define UIPROTO_PRINTER_1284 3
#define UICLASS_MASS 0x08
#define UISUBCLASS_RBC 1
#define UISUBCLASS_SFF8020I 2
#define UISUBCLASS_QIC157 3
#define UISUBCLASS_UFI 4
#define UISUBCLASS_SFF8070I 5
#define UISUBCLASS_SCSI 6
#define UIPROTO_MASS_CBI_I 0
#define UIPROTO_MASS_CBI 1
#define UIPROTO_MASS_BBB_OLD 2 /* Not in the spec anymore */
#define UIPROTO_MASS_BBB 80 /* 'P' for the Iomega Zip drive */
#define UICLASS_HUB 0x09
#define UISUBCLASS_HUB 0
#define UIPROTO_FSHUB 0
#define UIPROTO_HSHUBSTT 0 /* Yes, same as previous */
#define UIPROTO_HSHUBMTT 1
#define UICLASS_CDC_DATA 0x0a
#define UISUBCLASS_DATA 0
#define UIPROTO_DATA_ISDNBRI 0x30 /* Physical iface */
#define UIPROTO_DATA_HDLC 0x31 /* HDLC */
#define UIPROTO_DATA_TRANSPARENT 0x32 /* Transparent */
#define UIPROTO_DATA_Q921M 0x50 /* Management for Q921 */
#define UIPROTO_DATA_Q921 0x51 /* Data for Q921 */
#define UIPROTO_DATA_Q921TM 0x52 /* TEI multiplexer for Q921 */
#define UIPROTO_DATA_V42BIS 0x90 /* Data compression */
#define UIPROTO_DATA_Q931 0x91 /* Euro-ISDN */
#define UIPROTO_DATA_V120 0x92 /* V.24 rate adaption */
#define UIPROTO_DATA_CAPI 0x93 /* CAPI 2.0 commands */
#define UIPROTO_DATA_HOST_BASED 0xfd /* Host based driver */
#define UIPROTO_DATA_PUF 0xfe /* see Prot. Unit Func. Desc. */
#define UIPROTO_DATA_VENDOR 0xff /* Vendor specific */
#define UICLASS_SMARTCARD 0x0b
#define UICLASS_FIRM_UPD 0x0c
#define UICLASS_SECURITY 0x0d
#define UICLASS_DIAGNOSTIC 0xdc
#define UICLASS_WIRELESS 0xe0
#define UISUBCLASS_RF 0x01
#define UIPROTO_BLUETOOTH 0x01
#define UICLASS_APPL_SPEC 0xfe
#define UISUBCLASS_FIRMWARE_DOWNLOAD 1
#define UISUBCLASS_IRDA 2
#define UIPROTO_IRDA 0
#define UICLASS_VENDOR 0xff
#define UISUBCLASS_XBOX360_CONTROLLER 0x5d
#define UIPROTO_XBOX360_GAMEPAD 0x01
struct usb_endpoint_descriptor {
uByte bLength;
uByte bDescriptorType;
uByte bEndpointAddress;
#define UE_GET_DIR(a) ((a) & 0x80)
#define UE_SET_DIR(a,d) ((a) | (((d)&1) << 7))
#define UE_DIR_IN 0x80 /* IN-token endpoint, fixed */
#define UE_DIR_OUT 0x00 /* OUT-token endpoint, fixed */
#define UE_DIR_RX 0xfd /* for internal use only! */
#define UE_DIR_TX 0xfe /* for internal use only! */
#define UE_DIR_ANY 0xff /* for internal use only! */
#define UE_ADDR 0x0f
#define UE_ADDR_ANY 0xff /* for internal use only! */
#define UE_GET_ADDR(a) ((a) & UE_ADDR)
uByte bmAttributes;
#define UE_XFERTYPE 0x03
#define UE_CONTROL 0x00
#define UE_ISOCHRONOUS 0x01
#define UE_BULK 0x02
#define UE_INTERRUPT 0x03
#define UE_BULK_INTR 0xfe /* for internal use only! */
#define UE_TYPE_ANY 0xff /* for internal use only! */
#define UE_GET_XFERTYPE(a) ((a) & UE_XFERTYPE)
#define UE_ISO_TYPE 0x0c
#define UE_ISO_ASYNC 0x04
#define UE_ISO_ADAPT 0x08
#define UE_ISO_SYNC 0x0c
#define UE_GET_ISO_TYPE(a) ((a) & UE_ISO_TYPE)
uWord wMaxPacketSize;
#define UE_ZERO_MPS 0xFFFF /* for internal use only */
uByte bInterval;
} __packed;
typedef struct usb_endpoint_descriptor usb_endpoint_descriptor_t;
struct usb_endpoint_ss_comp_descriptor {
uByte bLength;
uByte bDescriptorType;
uWord bMaxBurst;
uByte bmAttributes;
uWord wBytesPerInterval;
} __packed;
typedef struct usb_endpoint_ss_comp_descriptor
usb_endpoint_ss_comp_descriptor_t;
struct usb_string_descriptor {
uByte bLength;
uByte bDescriptorType;
uWord bString[126];
uByte bUnused;
} __packed;
typedef struct usb_string_descriptor usb_string_descriptor_t;
#define USB_MAKE_STRING_DESC(m,name) \
struct name { \
uByte bLength; \
uByte bDescriptorType; \
uByte bData[sizeof((uint8_t []){m})]; \
} __packed; \
static const struct name name = { \
.bLength = sizeof(struct name), \
.bDescriptorType = UDESC_STRING, \
.bData = { m }, \
}
struct usb_hub_descriptor {
uByte bDescLength;
uByte bDescriptorType;
uByte bNbrPorts;
uWord wHubCharacteristics;
#define UHD_PWR 0x0003
#define UHD_PWR_GANGED 0x0000
#define UHD_PWR_INDIVIDUAL 0x0001
#define UHD_PWR_NO_SWITCH 0x0002
#define UHD_COMPOUND 0x0004
#define UHD_OC 0x0018
#define UHD_OC_GLOBAL 0x0000
#define UHD_OC_INDIVIDUAL 0x0008
#define UHD_OC_NONE 0x0010
#define UHD_TT_THINK 0x0060
#define UHD_TT_THINK_8 0x0000
#define UHD_TT_THINK_16 0x0020
#define UHD_TT_THINK_24 0x0040
#define UHD_TT_THINK_32 0x0060
#define UHD_PORT_IND 0x0080
uByte bPwrOn2PwrGood; /* delay in 2 ms units */
#define UHD_PWRON_FACTOR 2
uByte bHubContrCurrent;
uByte DeviceRemovable[32]; /* max 255 ports */
#define UHD_NOT_REMOV(desc, i) \
(((desc)->DeviceRemovable[(i)/8] >> ((i) % 8)) & 1)
uByte PortPowerCtrlMask[1]; /* deprecated */
} __packed;
typedef struct usb_hub_descriptor usb_hub_descriptor_t;
struct usb_hub_ss_descriptor {
uByte bDescLength;
uByte bDescriptorType;
uByte bNbrPorts; /* max 15 */
uWord wHubCharacteristics;
uByte bPwrOn2PwrGood; /* delay in 2 ms units */
uByte bHubContrCurrent;
uByte bHubHdrDecLat;
uWord wHubDelay;
uByte DeviceRemovable[2]; /* max 15 ports */
} __packed;
typedef struct usb_hub_ss_descriptor usb_hub_ss_descriptor_t;
/* minimum HUB descriptor (8-ports maximum) */
struct usb_hub_descriptor_min {
uByte bDescLength;
uByte bDescriptorType;
uByte bNbrPorts;
uWord wHubCharacteristics;
uByte bPwrOn2PwrGood;
uByte bHubContrCurrent;
uByte DeviceRemovable[1];
uByte PortPowerCtrlMask[1];
} __packed;
typedef struct usb_hub_descriptor_min usb_hub_descriptor_min_t;
struct usb_device_qualifier {
uByte bLength;
uByte bDescriptorType;
uWord bcdUSB;
uByte bDeviceClass;
uByte bDeviceSubClass;
uByte bDeviceProtocol;
uByte bMaxPacketSize0;
uByte bNumConfigurations;
uByte bReserved;
} __packed;
typedef struct usb_device_qualifier usb_device_qualifier_t;
struct usb_otg_descriptor {
uByte bLength;
uByte bDescriptorType;
uByte bmAttributes;
#define UOTG_SRP 0x01
#define UOTG_HNP 0x02
} __packed;
typedef struct usb_otg_descriptor usb_otg_descriptor_t;
/* OTG feature selectors */
#define UOTG_B_HNP_ENABLE 3
#define UOTG_A_HNP_SUPPORT 4
#define UOTG_A_ALT_HNP_SUPPORT 5
struct usb_status {
uWord wStatus;
/* Device status flags */
#define UDS_SELF_POWERED 0x0001
#define UDS_REMOTE_WAKEUP 0x0002
/* Endpoint status flags */
#define UES_HALT 0x0001
} __packed;
typedef struct usb_status usb_status_t;
struct usb_hub_status {
uWord wHubStatus;
#define UHS_LOCAL_POWER 0x0001
#define UHS_OVER_CURRENT 0x0002
uWord wHubChange;
} __packed;
typedef struct usb_hub_status usb_hub_status_t;
struct usb_port_status {
uWord wPortStatus;
#define UPS_CURRENT_CONNECT_STATUS 0x0001
#define UPS_PORT_ENABLED 0x0002
#define UPS_SUSPEND 0x0004
#define UPS_OVERCURRENT_INDICATOR 0x0008
#define UPS_RESET 0x0010
#define UPS_PORT_POWER 0x0100
#define UPS_LOW_SPEED 0x0200
#define UPS_HIGH_SPEED 0x0400
#define UPS_PORT_TEST 0x0800
#define UPS_PORT_INDICATOR 0x1000
#define UPS_PORT_MODE_DEVICE 0x8000 /* currently FreeBSD specific */
uWord wPortChange;
#define UPS_C_CONNECT_STATUS 0x0001
#define UPS_C_PORT_ENABLED 0x0002
#define UPS_C_SUSPEND 0x0004
#define UPS_C_OVERCURRENT_INDICATOR 0x0008
#define UPS_C_PORT_RESET 0x0010
} __packed;
typedef struct usb_port_status usb_port_status_t;
/*
* The "USB_SPEED" macros defines all the supported USB speeds.
*/
enum usb_dev_speed {
USB_SPEED_VARIABLE,
USB_SPEED_LOW,
USB_SPEED_FULL,
USB_SPEED_HIGH,
USB_SPEED_SUPER,
};
#define USB_SPEED_MAX (USB_SPEED_SUPER+1)
/*
* The "USB_REV" macros defines all the supported USB revisions.
*/
enum usb_revision {
USB_REV_UNKNOWN,
USB_REV_PRE_1_0,
USB_REV_1_0,
USB_REV_1_1,
USB_REV_2_0,
USB_REV_2_5,
USB_REV_3_0
};
#define USB_REV_MAX (USB_REV_3_0+1)
/*
* Supported host contoller modes.
*/
enum usb_hc_mode {
USB_MODE_HOST, /* initiates transfers */
USB_MODE_DEVICE, /* bus transfer target */
USB_MODE_DUAL /* can be host or device */
};
#define USB_MODE_MAX (USB_MODE_DUAL+1)
/*
* The "USB_MODE" macros defines all the supported device states.
*/
enum usb_dev_state {
USB_STATE_DETACHED,
USB_STATE_ATTACHED,
USB_STATE_POWERED,
USB_STATE_ADDRESSED,
USB_STATE_CONFIGURED,
};
#define USB_STATE_MAX (USB_STATE_CONFIGURED+1)
#endif /* _USB_STANDARD_H_ */