[thirdparty/u-boot.git] / include / usb_defs.h

/* 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_ */
Commit	Line	Data
83d290c5	1	/* SPDX-License-Identifier: GPL-2.0+ */
012771d8 WD	2	/*
	3	* (C) Copyright 2001
	4	* Denis Peter, MPL AG Switzerland
	5	*
012771d8	6	* Note: Part of this code has been derived from linux
012771d8 WD	7	*/
	8	#ifndef _USB_DEFS_H_
	9	#define _USB_DEFS_H_
	10
012771d8 WD	11	/* USB constants */
	12
	13	/* Device and/or Interface Class codes */
	14	#define USB_CLASS_PER_INTERFACE 0 /* for DeviceClass */
	15	#define USB_CLASS_AUDIO 1
	16	#define USB_CLASS_COMM 2
	17	#define USB_CLASS_HID 3
	18	#define USB_CLASS_PRINTER 7
	19	#define USB_CLASS_MASS_STORAGE 8
	20	#define USB_CLASS_HUB 9
	21	#define USB_CLASS_DATA 10
	22	#define USB_CLASS_VENDOR_SPEC 0xff
	23
	24	/* some HID sub classes */
	25	#define USB_SUB_HID_NONE 0
	26	#define USB_SUB_HID_BOOT 1
	27
	28	/* some UID Protocols */
	29	#define USB_PROT_HID_NONE 0
	30	#define USB_PROT_HID_KEYBOARD 1
	31	#define USB_PROT_HID_MOUSE 2
	32
	33
	34	/* Sub STORAGE Classes */
	35	#define US_SC_RBC 1 /* Typically, flash devices */
	36	#define US_SC_8020 2 /* CD-ROM */
	37	#define US_SC_QIC 3 /* QIC-157 Tapes */
	38	#define US_SC_UFI 4 /* Floppy */
	39	#define US_SC_8070 5 /* Removable media */
	40	#define US_SC_SCSI 6 /* Transparent */
	41	#define US_SC_MIN US_SC_RBC
	42	#define US_SC_MAX US_SC_SCSI
	43
	44	/* STORAGE Protocols */
	45	#define US_PR_CB 1 /* Control/Bulk w/o interrupt */
	46	#define US_PR_CBI 0 /* Control/Bulk/Interrupt */
	47	#define US_PR_BULK 0x50 /* bulk only */
	48
	49	/* USB types */
	50	#define USB_TYPE_STANDARD (0x00 << 5)
	51	#define USB_TYPE_CLASS (0x01 << 5)
	52	#define USB_TYPE_VENDOR (0x02 << 5)
	53	#define USB_TYPE_RESERVED (0x03 << 5)
	54
	55	/* USB recipients */
	56	#define USB_RECIP_DEVICE 0x00
	57	#define USB_RECIP_INTERFACE 0x01
	58	#define USB_RECIP_ENDPOINT 0x02
	59	#define USB_RECIP_OTHER 0x03
	60
	61	/* USB directions */
	62	#define USB_DIR_OUT 0
	63	#define USB_DIR_IN 0x80
	64
e3d7440c VG	65	/*
	66	* bmRequestType: USB Device Requests, table 9.2 USB 2.0 spec.
	67	* (shifted) direction/type/recipient.
	68	*/
	69	#define DeviceRequest \
	70	((USB_DIR_IN \| USB_TYPE_STANDARD \| USB_RECIP_DEVICE) << 8)
	71
	72	#define DeviceOutRequest \
	73	((USB_DIR_OUT \| USB_TYPE_STANDARD \| USB_RECIP_DEVICE) << 8)
	74
	75	#define InterfaceRequest \
	76	((USB_DIR_IN \| USB_TYPE_STANDARD \| USB_RECIP_INTERFACE) << 8)
	77
	78	#define EndpointRequest \
	79	((USB_DIR_IN \| USB_TYPE_STANDARD \| USB_RECIP_INTERFACE) << 8)
	80
	81	#define EndpointOutRequest \
	82	((USB_DIR_OUT \| USB_TYPE_STANDARD \| USB_RECIP_INTERFACE) << 8)
	83
012771d8 WD	84	/* Descriptor types */
	85	#define USB_DT_DEVICE 0x01
	86	#define USB_DT_CONFIG 0x02
	87	#define USB_DT_STRING 0x03
	88	#define USB_DT_INTERFACE 0x04
	89	#define USB_DT_ENDPOINT 0x05
	90
	91	#define USB_DT_HID (USB_TYPE_CLASS \| 0x01)
	92	#define USB_DT_REPORT (USB_TYPE_CLASS \| 0x02)
	93	#define USB_DT_PHYSICAL (USB_TYPE_CLASS \| 0x03)
	94	#define USB_DT_HUB (USB_TYPE_CLASS \| 0x09)
f3421196	95	#define USB_DT_SS_HUB (USB_TYPE_CLASS \| 0x0a)
012771d8 WD	96
	97	/* Descriptor sizes per descriptor type */
	98	#define USB_DT_DEVICE_SIZE 18
	99	#define USB_DT_CONFIG_SIZE 9
	100	#define USB_DT_INTERFACE_SIZE 9
	101	#define USB_DT_ENDPOINT_SIZE 7
	102	#define USB_DT_ENDPOINT_AUDIO_SIZE 9 /* Audio extension */
	103	#define USB_DT_HUB_NONVAR_SIZE 7
	104	#define USB_DT_HID_SIZE 9
	105
	106	/* Endpoints */
	107	#define USB_ENDPOINT_NUMBER_MASK 0x0f /* in bEndpointAddress */
	108	#define USB_ENDPOINT_DIR_MASK 0x80
	109
	110	#define USB_ENDPOINT_XFERTYPE_MASK 0x03 /* in bmAttributes */
	111	#define USB_ENDPOINT_XFER_CONTROL 0
	112	#define USB_ENDPOINT_XFER_ISOC 1
	113	#define USB_ENDPOINT_XFER_BULK 2
	114	#define USB_ENDPOINT_XFER_INT 3
	115
	116	/* USB Packet IDs (PIDs) */
	117	#define USB_PID_UNDEF_0 0xf0
	118	#define USB_PID_OUT 0xe1
	119	#define USB_PID_ACK 0xd2
	120	#define USB_PID_DATA0 0xc3
	121	#define USB_PID_UNDEF_4 0xb4
	122	#define USB_PID_SOF 0xa5
	123	#define USB_PID_UNDEF_6 0x96
	124	#define USB_PID_UNDEF_7 0x87
	125	#define USB_PID_UNDEF_8 0x78
	126	#define USB_PID_IN 0x69
	127	#define USB_PID_NAK 0x5a
	128	#define USB_PID_DATA1 0x4b
	129	#define USB_PID_PREAMBLE 0x3c
	130	#define USB_PID_SETUP 0x2d
	131	#define USB_PID_STALL 0x1e
	132	#define USB_PID_UNDEF_F 0x0f
	133
	134	/* Standard requests */
	135	#define USB_REQ_GET_STATUS 0x00
	136	#define USB_REQ_CLEAR_FEATURE 0x01
	137	#define USB_REQ_SET_FEATURE 0x03
	138	#define USB_REQ_SET_ADDRESS 0x05
	139	#define USB_REQ_GET_DESCRIPTOR 0x06
	140	#define USB_REQ_SET_DESCRIPTOR 0x07
	141	#define USB_REQ_GET_CONFIGURATION 0x08
	142	#define USB_REQ_SET_CONFIGURATION 0x09
	143	#define USB_REQ_GET_INTERFACE 0x0A
	144	#define USB_REQ_SET_INTERFACE 0x0B
	145	#define USB_REQ_SYNCH_FRAME 0x0C
	146
	147	/* HID requests */
	148	#define USB_REQ_GET_REPORT 0x01
	149	#define USB_REQ_GET_IDLE 0x02
	150	#define USB_REQ_GET_PROTOCOL 0x03
	151	#define USB_REQ_SET_REPORT 0x09
	152	#define USB_REQ_SET_IDLE 0x0A
	153	#define USB_REQ_SET_PROTOCOL 0x0B
	154
7d9aa8fd JW	155	/* Device features */
	156	#define USB_FEAT_HALT 0x00
	157	#define USB_FEAT_WAKEUP 0x01
	158	#define USB_FEAT_TEST 0x02
	159
	160	/* Test modes */
	161	#define USB_TEST_MODE_J 0x01
	162	#define USB_TEST_MODE_K 0x02
	163	#define USB_TEST_MODE_SE0_NAK 0x03
	164	#define USB_TEST_MODE_PACKET 0x04
	165	#define USB_TEST_MODE_FORCE_ENABLE 0x05
	166
012771d8	167
7caced5a SG	168	/*
	169	* "pipe" definitions, use unsigned so we can compare reliably, since this
	170	* value is shifted up to bits 30/31.
	171	*/
	172	#define PIPE_ISOCHRONOUS 0U
	173	#define PIPE_INTERRUPT 1U
	174	#define PIPE_CONTROL 2U
	175	#define PIPE_BULK 3U
012771d8 WD	176	#define PIPE_DEVEP_MASK 0x0007ff00
	177
	178	#define USB_ISOCHRONOUS 0
	179	#define USB_INTERRUPT 1
	180	#define USB_CONTROL 2
	181	#define USB_BULK 3
	182
7caced5a SG	183	#define USB_PIPE_TYPE_SHIFT 30
	184	#define USB_PIPE_TYPE_MASK (3 << USB_PIPE_TYPE_SHIFT)
	185
	186	#define USB_PIPE_DEV_SHIFT 8
	187	#define USB_PIPE_DEV_MASK (0x7f << USB_PIPE_DEV_SHIFT)
	188
	189	#define USB_PIPE_EP_SHIFT 15
	190	#define USB_PIPE_EP_MASK (0xf << USB_PIPE_EP_SHIFT)
	191
012771d8 WD	192	/* USB-status codes: */
	193	#define USB_ST_ACTIVE 0x1 /* TD is active */
	194	#define USB_ST_STALLED 0x2 /* TD is stalled */
	195	#define USB_ST_BUF_ERR 0x4 /* buffer error */
	196	#define USB_ST_BABBLE_DET 0x8 /* Babble detected */
	197	#define USB_ST_NAK_REC 0x10 /* NAK Received*/
	198	#define USB_ST_CRC_ERR 0x20 /* CRC/timeout Error */
	199	#define USB_ST_BIT_ERR 0x40 /* Bitstuff error */
	200	#define USB_ST_NOT_PROC 0x80000000L /* Not yet processed */
	201
	202
012771d8 WD	203	/*************************************************************************
	204	* Hub defines
	205	*/
	206
	207	/*
	208	* Hub request types
	209	*/
	210
	211	#define USB_RT_HUB (USB_TYPE_CLASS \| USB_RECIP_DEVICE)
	212	#define USB_RT_PORT (USB_TYPE_CLASS \| USB_RECIP_OTHER)
	213
	214	/*
	215	* Hub Class feature numbers
	216	*/
	217	#define C_HUB_LOCAL_POWER 0
	218	#define C_HUB_OVER_CURRENT 1
	219
	220	/*
	221	* Port feature numbers
	222	*/
	223	#define USB_PORT_FEAT_CONNECTION 0
	224	#define USB_PORT_FEAT_ENABLE 1
	225	#define USB_PORT_FEAT_SUSPEND 2
	226	#define USB_PORT_FEAT_OVER_CURRENT 3
	227	#define USB_PORT_FEAT_RESET 4
	228	#define USB_PORT_FEAT_POWER 8
	229	#define USB_PORT_FEAT_LOWSPEED 9
3e126484	230	#define USB_PORT_FEAT_HIGHSPEED 10
012771d8 WD	231	#define USB_PORT_FEAT_C_CONNECTION 16
	232	#define USB_PORT_FEAT_C_ENABLE 17
	233	#define USB_PORT_FEAT_C_SUSPEND 18
	234	#define USB_PORT_FEAT_C_OVER_CURRENT 19
	235	#define USB_PORT_FEAT_C_RESET 20
7d9aa8fd	236	#define USB_PORT_FEAT_TEST 21
012771d8	237
55f4b575 VG	238	/*
	239	* Changes to Port feature numbers for Super speed,
	240	* from USB 3.0 spec Table 10-8
	241	*/
	242	#define USB_SS_PORT_FEAT_U1_TIMEOUT 23
	243	#define USB_SS_PORT_FEAT_U2_TIMEOUT 24
	244	#define USB_SS_PORT_FEAT_C_LINK_STATE 25
	245	#define USB_SS_PORT_FEAT_C_CONFIG_ERROR 26
	246	#define USB_SS_PORT_FEAT_BH_RESET 28
	247	#define USB_SS_PORT_FEAT_C_BH_RESET 29
	248
012771d8 WD	249	/* wPortStatus bits */
	250	#define USB_PORT_STAT_CONNECTION 0x0001
	251	#define USB_PORT_STAT_ENABLE 0x0002
	252	#define USB_PORT_STAT_SUSPEND 0x0004
	253	#define USB_PORT_STAT_OVERCURRENT 0x0008
	254	#define USB_PORT_STAT_RESET 0x0010
	255	#define USB_PORT_STAT_POWER 0x0100
	256	#define USB_PORT_STAT_LOW_SPEED 0x0200
3e126484	257	#define USB_PORT_STAT_HIGH_SPEED 0x0400 /* support for EHCI */
55f4b575 VG	258	#define USB_PORT_STAT_SUPER_SPEED 0x0600 /* faking support to XHCI */
	259	#define USB_PORT_STAT_SPEED_MASK \
	260	(USB_PORT_STAT_LOW_SPEED \| USB_PORT_STAT_HIGH_SPEED)
6497c667 VG	261
6497c667 VG	262	/*
55f4b575	263	* Changes to wPortStatus bit field in USB 3.0
98ba3d6c	264	* See USB 3.0 spec Table 10-10
6497c667	265	*/
55f4b575	266	#define USB_SS_PORT_STAT_LINK_STATE 0x01e0
6497c667 VG	267	#define USB_SS_PORT_STAT_POWER 0x0200
6497c667 VG	268	#define USB_SS_PORT_STAT_SPEED 0x1c00
55f4b575	269	#define USB_SS_PORT_STAT_SPEED_5GBPS 0x0000
98ba3d6c BM	270	/* Bits that are the same from USB 2.0 */
	271	#define USB_SS_PORT_STAT_MASK (USB_PORT_STAT_CONNECTION \| \
	272	USB_PORT_STAT_ENABLE \| \
	273	USB_PORT_STAT_OVERCURRENT \| \
	274	USB_PORT_STAT_RESET)
012771d8 WD	275
	276	/* wPortChange bits */
	277	#define USB_PORT_STAT_C_CONNECTION 0x0001
	278	#define USB_PORT_STAT_C_ENABLE 0x0002
	279	#define USB_PORT_STAT_C_SUSPEND 0x0004
	280	#define USB_PORT_STAT_C_OVERCURRENT 0x0008
	281	#define USB_PORT_STAT_C_RESET 0x0010
	282
6497c667	283	/*
55f4b575 VG	284	* Changes to wPortChange bit fields in USB 3.0
55f4b575 VG	285	* See USB 3.0 spec Table 10-12
6497c667	286	*/
55f4b575 VG	287	#define USB_SS_PORT_STAT_C_BH_RESET 0x0020
	288	#define USB_SS_PORT_STAT_C_LINK_STATE 0x0040
	289	#define USB_SS_PORT_STAT_C_CONFIG_ERROR 0x0080
6497c667	290
012771d8 WD	291	/* wHubCharacteristics (masks) */
	292	#define HUB_CHAR_LPSM 0x0003
	293	#define HUB_CHAR_COMPOUND 0x0004
	294	#define HUB_CHAR_OCPM 0x0018
5624dfd5	295	#define HUB_CHAR_TTTT 0x0060 /* TT Think Time mask */
012771d8 WD	296
012771d8 WD	297	/*
605bd75a	298	* Hub Status & Hub Change bit masks
012771d8 WD	299	*/
	300	#define HUB_STATUS_LOCAL_POWER 0x0001
	301	#define HUB_STATUS_OVERCURRENT 0x0002
	302
	303	#define HUB_CHANGE_LOCAL_POWER 0x0001
	304	#define HUB_CHANGE_OVERCURRENT 0x0002
	305
5db43992 SG	306	/* Mask for wIndex in get/set port feature */
	307	#define USB_HUB_PORT_MASK 0xf
	308
bbc6f06c BM	309	/* Hub class request codes */
	310	#define USB_REQ_SET_HUB_DEPTH 0x0c
	311
5624dfd5 BM	312	/*
	313	* As of USB 2.0, full/low speed devices are segregated into trees.
	314	* One type grows from USB 1.1 host controllers (OHCI, UHCI etc).
	315	* The other type grows from high speed hubs when they connect to
	316	* full/low speed devices using "Transaction Translators" (TTs).
	317	*/
	318	struct usb_tt {
	319	bool multi; /* true means one TT per port */
	320	unsigned think_time; /* think time in ns */
	321	};
	322
2e17c87e SG	323	/*
	324	* CBI style
	325	*/
	326
	327	#define US_CBI_ADSC 0
	328
	329	/* Command Block Wrapper */
	330	struct umass_bbb_cbw {
	331	__u32 dCBWSignature;
	332	# define CBWSIGNATURE 0x43425355
	333	__u32 dCBWTag;
	334	__u32 dCBWDataTransferLength;
	335	__u8 bCBWFlags;
	336	# define CBWFLAGS_OUT 0x00
	337	# define CBWFLAGS_IN 0x80
	338	# define CBWFLAGS_SBZ 0x7f
	339	__u8 bCBWLUN;
	340	__u8 bCDBLength;
	341	# define CBWCDBLENGTH 16
	342	__u8 CBWCDB[CBWCDBLENGTH];
	343	};
	344	#define UMASS_BBB_CBW_SIZE 31
	345
	346	/* Command Status Wrapper */
	347	struct umass_bbb_csw {
	348	__u32 dCSWSignature;
	349	# define CSWSIGNATURE 0x53425355
	350	__u32 dCSWTag;
	351	__u32 dCSWDataResidue;
	352	__u8 bCSWStatus;
	353	# define CSWSTATUS_GOOD 0x0
	354	# define CSWSTATUS_FAILED 0x1
	355	# define CSWSTATUS_PHASE 0x2
	356	};
	357	#define UMASS_BBB_CSW_SIZE 13
	358
	359	/*
	360	* BULK only
	361	*/
	362	#define US_BBB_RESET 0xff
	363	#define US_BBB_GET_MAX_LUN 0xfe
	364
012771d8	365	#endif /_USB_DEFS_H_ /