| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * (C) Copyright 2001 |
| * Denis Peter, MPL AG Switzerland |
| * |
| * Note: Part of this code has been derived from linux |
| */ |
| #ifndef _USB_DEFS_H_ |
| #define _USB_DEFS_H_ |
| |
| /* USB constants */ |
| |
| /* Device and/or Interface Class codes */ |
| #define USB_CLASS_PER_INTERFACE 0 /* for DeviceClass */ |
| #define USB_CLASS_AUDIO 1 |
| #define USB_CLASS_COMM 2 |
| #define USB_CLASS_HID 3 |
| #define USB_CLASS_PRINTER 7 |
| #define USB_CLASS_MASS_STORAGE 8 |
| #define USB_CLASS_HUB 9 |
| #define USB_CLASS_DATA 10 |
| #define USB_CLASS_VENDOR_SPEC 0xff |
| |
| /* some HID sub classes */ |
| #define USB_SUB_HID_NONE 0 |
| #define USB_SUB_HID_BOOT 1 |
| |
| /* some UID Protocols */ |
| #define USB_PROT_HID_NONE 0 |
| #define USB_PROT_HID_KEYBOARD 1 |
| #define USB_PROT_HID_MOUSE 2 |
| |
| |
| /* Sub STORAGE Classes */ |
| #define US_SC_RBC 1 /* Typically, flash devices */ |
| #define US_SC_8020 2 /* CD-ROM */ |
| #define US_SC_QIC 3 /* QIC-157 Tapes */ |
| #define US_SC_UFI 4 /* Floppy */ |
| #define US_SC_8070 5 /* Removable media */ |
| #define US_SC_SCSI 6 /* Transparent */ |
| #define US_SC_MIN US_SC_RBC |
| #define US_SC_MAX US_SC_SCSI |
| |
| /* STORAGE Protocols */ |
| #define US_PR_CB 1 /* Control/Bulk w/o interrupt */ |
| #define US_PR_CBI 0 /* Control/Bulk/Interrupt */ |
| #define US_PR_BULK 0x50 /* bulk only */ |
| |
| /* USB types */ |
| #define USB_TYPE_STANDARD (0x00 << 5) |
| #define USB_TYPE_CLASS (0x01 << 5) |
| #define USB_TYPE_VENDOR (0x02 << 5) |
| #define USB_TYPE_RESERVED (0x03 << 5) |
| |
| /* USB recipients */ |
| #define USB_RECIP_DEVICE 0x00 |
| #define USB_RECIP_INTERFACE 0x01 |
| #define USB_RECIP_ENDPOINT 0x02 |
| #define USB_RECIP_OTHER 0x03 |
| |
| /* USB directions */ |
| #define USB_DIR_OUT 0 |
| #define USB_DIR_IN 0x80 |
| |
| /* |
| * bmRequestType: USB Device Requests, table 9.2 USB 2.0 spec. |
| * (shifted) direction/type/recipient. |
| */ |
| #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) |
| |
| /* Descriptor types */ |
| #define USB_DT_DEVICE 0x01 |
| #define USB_DT_CONFIG 0x02 |
| #define USB_DT_STRING 0x03 |
| #define USB_DT_INTERFACE 0x04 |
| #define USB_DT_ENDPOINT 0x05 |
| |
| #define USB_DT_HID (USB_TYPE_CLASS | 0x01) |
| #define USB_DT_REPORT (USB_TYPE_CLASS | 0x02) |
| #define USB_DT_PHYSICAL (USB_TYPE_CLASS | 0x03) |
| #define USB_DT_HUB (USB_TYPE_CLASS | 0x09) |
| #define USB_DT_SS_HUB (USB_TYPE_CLASS | 0x0a) |
| |
| /* Descriptor sizes per descriptor type */ |
| #define USB_DT_DEVICE_SIZE 18 |
| #define USB_DT_CONFIG_SIZE 9 |
| #define USB_DT_INTERFACE_SIZE 9 |
| #define USB_DT_ENDPOINT_SIZE 7 |
| #define USB_DT_ENDPOINT_AUDIO_SIZE 9 /* Audio extension */ |
| #define USB_DT_HUB_NONVAR_SIZE 7 |
| #define USB_DT_HID_SIZE 9 |
| |
| /* Endpoints */ |
| #define USB_ENDPOINT_NUMBER_MASK 0x0f /* in bEndpointAddress */ |
| #define USB_ENDPOINT_DIR_MASK 0x80 |
| |
| #define USB_ENDPOINT_XFERTYPE_MASK 0x03 /* in bmAttributes */ |
| #define USB_ENDPOINT_XFER_CONTROL 0 |
| #define USB_ENDPOINT_XFER_ISOC 1 |
| #define USB_ENDPOINT_XFER_BULK 2 |
| #define USB_ENDPOINT_XFER_INT 3 |
| |
| /* USB Packet IDs (PIDs) */ |
| #define USB_PID_UNDEF_0 0xf0 |
| #define USB_PID_OUT 0xe1 |
| #define USB_PID_ACK 0xd2 |
| #define USB_PID_DATA0 0xc3 |
| #define USB_PID_UNDEF_4 0xb4 |
| #define USB_PID_SOF 0xa5 |
| #define USB_PID_UNDEF_6 0x96 |
| #define USB_PID_UNDEF_7 0x87 |
| #define USB_PID_UNDEF_8 0x78 |
| #define USB_PID_IN 0x69 |
| #define USB_PID_NAK 0x5a |
| #define USB_PID_DATA1 0x4b |
| #define USB_PID_PREAMBLE 0x3c |
| #define USB_PID_SETUP 0x2d |
| #define USB_PID_STALL 0x1e |
| #define USB_PID_UNDEF_F 0x0f |
| |
| /* Standard requests */ |
| #define USB_REQ_GET_STATUS 0x00 |
| #define USB_REQ_CLEAR_FEATURE 0x01 |
| #define USB_REQ_SET_FEATURE 0x03 |
| #define USB_REQ_SET_ADDRESS 0x05 |
| #define USB_REQ_GET_DESCRIPTOR 0x06 |
| #define USB_REQ_SET_DESCRIPTOR 0x07 |
| #define USB_REQ_GET_CONFIGURATION 0x08 |
| #define USB_REQ_SET_CONFIGURATION 0x09 |
| #define USB_REQ_GET_INTERFACE 0x0A |
| #define USB_REQ_SET_INTERFACE 0x0B |
| #define USB_REQ_SYNCH_FRAME 0x0C |
| |
| /* HID requests */ |
| #define USB_REQ_GET_REPORT 0x01 |
| #define USB_REQ_GET_IDLE 0x02 |
| #define USB_REQ_GET_PROTOCOL 0x03 |
| #define USB_REQ_SET_REPORT 0x09 |
| #define USB_REQ_SET_IDLE 0x0A |
| #define USB_REQ_SET_PROTOCOL 0x0B |
| |
| /* Device features */ |
| #define USB_FEAT_HALT 0x00 |
| #define USB_FEAT_WAKEUP 0x01 |
| #define USB_FEAT_TEST 0x02 |
| |
| /* Test modes */ |
| #define USB_TEST_MODE_J 0x01 |
| #define USB_TEST_MODE_K 0x02 |
| #define USB_TEST_MODE_SE0_NAK 0x03 |
| #define USB_TEST_MODE_PACKET 0x04 |
| #define USB_TEST_MODE_FORCE_ENABLE 0x05 |
| |
| |
| /* |
| * "pipe" definitions, use unsigned so we can compare reliably, since this |
| * value is shifted up to bits 30/31. |
| */ |
| #define PIPE_ISOCHRONOUS 0U |
| #define PIPE_INTERRUPT 1U |
| #define PIPE_CONTROL 2U |
| #define PIPE_BULK 3U |
| #define PIPE_DEVEP_MASK 0x0007ff00 |
| |
| #define USB_ISOCHRONOUS 0 |
| #define USB_INTERRUPT 1 |
| #define USB_CONTROL 2 |
| #define USB_BULK 3 |
| |
| #define USB_PIPE_TYPE_SHIFT 30 |
| #define USB_PIPE_TYPE_MASK (3 << USB_PIPE_TYPE_SHIFT) |
| |
| #define USB_PIPE_DEV_SHIFT 8 |
| #define USB_PIPE_DEV_MASK (0x7f << USB_PIPE_DEV_SHIFT) |
| |
| #define USB_PIPE_EP_SHIFT 15 |
| #define USB_PIPE_EP_MASK (0xf << USB_PIPE_EP_SHIFT) |
| |
| /* USB-status codes: */ |
| #define USB_ST_ACTIVE 0x1 /* TD is active */ |
| #define USB_ST_STALLED 0x2 /* TD is stalled */ |
| #define USB_ST_BUF_ERR 0x4 /* buffer error */ |
| #define USB_ST_BABBLE_DET 0x8 /* Babble detected */ |
| #define USB_ST_NAK_REC 0x10 /* NAK Received*/ |
| #define USB_ST_CRC_ERR 0x20 /* CRC/timeout Error */ |
| #define USB_ST_BIT_ERR 0x40 /* Bitstuff error */ |
| #define USB_ST_NOT_PROC 0x80000000L /* Not yet processed */ |
| |
| |
| /************************************************************************* |
| * Hub defines |
| */ |
| |
| /* |
| * 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 feature numbers |
| */ |
| #define C_HUB_LOCAL_POWER 0 |
| #define C_HUB_OVER_CURRENT 1 |
| |
| /* |
| * Port feature numbers |
| */ |
| #define USB_PORT_FEAT_CONNECTION 0 |
| #define USB_PORT_FEAT_ENABLE 1 |
| #define USB_PORT_FEAT_SUSPEND 2 |
| #define USB_PORT_FEAT_OVER_CURRENT 3 |
| #define USB_PORT_FEAT_RESET 4 |
| #define USB_PORT_FEAT_POWER 8 |
| #define USB_PORT_FEAT_LOWSPEED 9 |
| #define USB_PORT_FEAT_HIGHSPEED 10 |
| #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 |
| |
| /* |
| * Changes to Port feature numbers for Super speed, |
| * from USB 3.0 spec Table 10-8 |
| */ |
| #define USB_SS_PORT_FEAT_U1_TIMEOUT 23 |
| #define USB_SS_PORT_FEAT_U2_TIMEOUT 24 |
| #define USB_SS_PORT_FEAT_C_LINK_STATE 25 |
| #define USB_SS_PORT_FEAT_C_CONFIG_ERROR 26 |
| #define USB_SS_PORT_FEAT_BH_RESET 28 |
| #define USB_SS_PORT_FEAT_C_BH_RESET 29 |
| |
| /* wPortStatus bits */ |
| #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_POWER 0x0100 |
| #define USB_PORT_STAT_LOW_SPEED 0x0200 |
| #define USB_PORT_STAT_HIGH_SPEED 0x0400 /* support for EHCI */ |
| #define USB_PORT_STAT_SUPER_SPEED 0x0600 /* faking support to XHCI */ |
| #define USB_PORT_STAT_SPEED_MASK \ |
| (USB_PORT_STAT_LOW_SPEED | USB_PORT_STAT_HIGH_SPEED) |
| |
| /* |
| * Changes to wPortStatus bit field in USB 3.0 |
| * See USB 3.0 spec Table 10-10 |
| */ |
| #define USB_SS_PORT_STAT_LINK_STATE 0x01e0 |
| #define USB_SS_PORT_STAT_POWER 0x0200 |
| #define USB_SS_PORT_STAT_SPEED 0x1c00 |
| #define USB_SS_PORT_STAT_SPEED_5GBPS 0x0000 |
| /* Bits that are the same from USB 2.0 */ |
| #define USB_SS_PORT_STAT_MASK (USB_PORT_STAT_CONNECTION | \ |
| USB_PORT_STAT_ENABLE | \ |
| USB_PORT_STAT_OVERCURRENT | \ |
| USB_PORT_STAT_RESET) |
| |
| /* wPortChange bits */ |
| #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 |
| |
| /* |
| * Changes to wPortChange bit fields in USB 3.0 |
| * See USB 3.0 spec Table 10-12 |
| */ |
| #define USB_SS_PORT_STAT_C_BH_RESET 0x0020 |
| #define USB_SS_PORT_STAT_C_LINK_STATE 0x0040 |
| #define USB_SS_PORT_STAT_C_CONFIG_ERROR 0x0080 |
| |
| /* wHubCharacteristics (masks) */ |
| #define HUB_CHAR_LPSM 0x0003 |
| #define HUB_CHAR_COMPOUND 0x0004 |
| #define HUB_CHAR_OCPM 0x0018 |
| #define HUB_CHAR_TTTT 0x0060 /* TT Think Time mask */ |
| |
| /* |
| * Hub Status & Hub Change bit masks |
| */ |
| #define HUB_STATUS_LOCAL_POWER 0x0001 |
| #define HUB_STATUS_OVERCURRENT 0x0002 |
| |
| #define HUB_CHANGE_LOCAL_POWER 0x0001 |
| #define HUB_CHANGE_OVERCURRENT 0x0002 |
| |
| /* Mask for wIndex in get/set port feature */ |
| #define USB_HUB_PORT_MASK 0xf |
| |
| /* Hub class request codes */ |
| #define USB_REQ_SET_HUB_DEPTH 0x0c |
| |
| /* |
| * 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). |
| */ |
| struct usb_tt { |
| bool multi; /* true means one TT per port */ |
| unsigned think_time; /* think time in ns */ |
| }; |
| |
| /* |
| * CBI style |
| */ |
| |
| #define US_CBI_ADSC 0 |
| |
| /* Command Block Wrapper */ |
| struct umass_bbb_cbw { |
| __u32 dCBWSignature; |
| # define CBWSIGNATURE 0x43425355 |
| __u32 dCBWTag; |
| __u32 dCBWDataTransferLength; |
| __u8 bCBWFlags; |
| # define CBWFLAGS_OUT 0x00 |
| # define CBWFLAGS_IN 0x80 |
| # define CBWFLAGS_SBZ 0x7f |
| __u8 bCBWLUN; |
| __u8 bCDBLength; |
| # define CBWCDBLENGTH 16 |
| __u8 CBWCDB[CBWCDBLENGTH]; |
| }; |
| #define UMASS_BBB_CBW_SIZE 31 |
| |
| /* Command Status Wrapper */ |
| struct umass_bbb_csw { |
| __u32 dCSWSignature; |
| # define CSWSIGNATURE 0x53425355 |
| __u32 dCSWTag; |
| __u32 dCSWDataResidue; |
| __u8 bCSWStatus; |
| # define CSWSTATUS_GOOD 0x0 |
| # define CSWSTATUS_FAILED 0x1 |
| # define CSWSTATUS_PHASE 0x2 |
| }; |
| #define UMASS_BBB_CSW_SIZE 13 |
| |
| /* |
| * BULK only |
| */ |
| #define US_BBB_RESET 0xff |
| #define US_BBB_GET_MAX_LUN 0xfe |
| |
| #endif /*_USB_DEFS_H_ */ |
