mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-05 02:51:00 +00:00
7caced5aae
Add a few more shifts/masks to make it easier to decode a pipe value (rather than just building it). We need this for USB device emulation. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Marek Vasut <marex@denx.de>
345 lines
10 KiB
C
345 lines
10 KiB
C
/*
|
|
* (C) Copyright 2001
|
|
* Denis Peter, MPL AG Switzerland
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*
|
|
* 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)
|
|
|
|
/* 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 10-11
|
|
*/
|
|
#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
|
|
|
|
/* 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
|
|
|
|
/*
|
|
* 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
|
|
|
|
/*
|
|
* 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_ */
|