1/*-
2 * SPDX-License-Identifier: BSD-4-Clause
3 *
4 * Copyright (c) 2003
5 *      Bill Paul <wpaul@windriver.com>.  All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 *    must display the following acknowledgement:
17 *      This product includes software developed by Bill Paul.
18 * 4. Neither the name of the author nor the names of any co-contributors
19 *    may be used to endorse or promote products derived from this software
20 *    without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED.  IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
26 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
32 * THE POSSIBILITY OF SUCH DAMAGE.
33 *
34 * $FreeBSD$
35 */
36
37#ifndef _USBD_VAR_H_
38#define _USBD_VAR_H_
39
40#define	IOCTL_INTERNAL_USB_SUBMIT_URB			0x00220003
41
42#define	URB_FUNCTION_SELECT_CONFIGURATION		0x0000
43#define	URB_FUNCTION_ABORT_PIPE				0x0002
44#define	URB_FUNCTION_BULK_OR_INTERRUPT_TRANSFER		0x0009
45#define	URB_FUNCTION_GET_DESCRIPTOR_FROM_DEVICE		0x000B
46#define	URB_FUNCTION_VENDOR_DEVICE			0x0017
47#define	URB_FUNCTION_VENDOR_INTERFACE			0x0018
48#define	URB_FUNCTION_VENDOR_ENDPOINT			0x0019
49#define	URB_FUNCTION_CLASS_DEVICE			0x001A
50#define	URB_FUNCTION_CLASS_INTERFACE			0x001B
51#define	URB_FUNCTION_CLASS_ENDPOINT			0x001C
52#define	URB_FUNCTION_CLASS_OTHER			0x001F
53#define	URB_FUNCTION_VENDOR_OTHER			0x0020
54
55#define	USBD_STATUS_SUCCESS				0x00000000
56#define	USBD_STATUS_CANCELED				0x00010000
57#define	USBD_STATUS_PENDING				0x40000000
58#define	USBD_STATUS_NO_MEMORY				0x80000100
59#define	USBD_STATUS_REQUEST_FAILED			0x80000500
60#define	USBD_STATUS_INVALID_PIPE_HANDLE			0x80000600
61#define	USBD_STATUS_ERROR_SHORT_TRANSFER		0x80000900
62#define	USBD_STATUS_CRC					0xC0000001
63#define	USBD_STATUS_BTSTUFF				0xC0000002
64#define	USBD_STATUS_DATA_TOGGLE_MISMATCH		0xC0000003
65#define	USBD_STATUS_STALL_PID				0xC0000004
66#define	USBD_STATUS_DEV_NOT_RESPONDING			0xC0000005
67#define	USBD_STATUS_PID_CHECK_FAILURE			0xC0000006
68#define	USBD_STATUS_UNEXPECTED_PID			0xC0000007
69#define	USBD_STATUS_DATA_OVERRUN			0xC0000008
70#define	USBD_STATUS_DATA_UNDERRUN			0xC0000009
71#define	USBD_STATUS_RESERVED1				0xC000000A
72#define	USBD_STATUS_RESERVED2				0xC000000B
73#define	USBD_STATUS_BUFFER_OVERRUN			0xC000000C
74#define	USBD_STATUS_BUFFER_UNDERRUN			0xC000000D
75#define	USBD_STATUS_NOT_ACCESSED			0xC000000F
76#define	USBD_STATUS_FIFO				0xC0000010
77#define	USBD_STATUS_XACT_ERROR				0xC0000011
78#define	USBD_STATUS_BABBLE_DETECTED			0xC0000012
79#define	USBD_STATUS_DATA_BUFFER_ERROR			0xC0000013
80#define	USBD_STATUS_NOT_SUPPORTED			0xC0000E00
81#define	USBD_STATUS_TIMEOUT				0xC0006000
82#define	USBD_STATUS_DEVICE_GONE				0xC0007000
83
84struct usbd_urb_header {
85	uint16_t		uuh_len;
86	uint16_t		uuh_func;
87	int32_t			uuh_status;
88	void			*uuh_handle;
89	uint32_t		uuh_flags;
90};
91
92enum usbd_pipe_type {
93	UsbdPipeTypeControl	= UE_CONTROL,
94	UsbdPipeTypeIsochronous	= UE_ISOCHRONOUS,
95	UsbdPipeTypeBulk	= UE_BULK,
96	UsbdPipeTypeInterrupt	= UE_INTERRUPT
97};
98
99struct usbd_pipe_information {
100	uint16_t		upi_maxpktsize;
101	uint8_t			upi_epaddr;
102	uint8_t			upi_interval;
103	enum usbd_pipe_type	upi_type;
104	usb_endpoint_descriptor_t *upi_handle;
105	uint32_t		upi_maxtxsize;
106#define	USBD_DEFAULT_MAXIMUM_TRANSFER_SIZE		PAGE_SIZE
107	uint32_t		upi_flags;
108};
109
110struct usbd_interface_information {
111	uint16_t		uii_len;
112	uint8_t			uii_intfnum;
113	uint8_t			uii_altset;
114	uint8_t			uii_intfclass;
115	uint8_t			uii_intfsubclass;
116	uint8_t			uii_intfproto;
117	uint8_t			uii_reserved;
118	void			*uii_handle;
119	uint32_t		uii_numeps;
120	struct usbd_pipe_information uii_pipes[1];
121};
122
123struct usbd_urb_select_interface {
124	struct usbd_urb_header	usi_hdr;
125	void			*usi_handle;
126	struct usbd_interface_information uusi_intf;
127};
128
129struct usbd_urb_select_configuration {
130	struct usbd_urb_header	usc_hdr;
131	usb_config_descriptor_t *usc_conf;
132	void			*usc_handle;
133	struct usbd_interface_information usc_intf;
134};
135
136struct usbd_urb_pipe_request {
137	struct usbd_urb_header		upr_hdr;
138	usb_endpoint_descriptor_t	*upr_handle;
139};
140
141struct usbd_hcd_area {
142	void			*reserved8[8];
143};
144
145struct usbd_urb_bulk_or_intr_transfer {
146	struct usbd_urb_header	ubi_hdr;
147	usb_endpoint_descriptor_t *ubi_epdesc;
148	uint32_t		ubi_trans_flags;
149#define	USBD_SHORT_TRANSFER_OK		0x00000002
150	uint32_t		ubi_trans_buflen;
151	void			*ubi_trans_buf;
152	struct mdl		*ubi_mdl;
153	union usbd_urb		*ubi_urblink;
154	struct usbd_hcd_area	ubi_hca;
155};
156
157struct usbd_urb_control_descriptor_request {
158	struct usbd_urb_header	ucd_hdr;
159	void			*ucd_reserved0;
160	uint32_t		ucd_reserved1;
161	uint32_t		ucd_trans_buflen;
162	void			*ucd_trans_buf;
163	struct mdl		*ucd_mdl;
164	union nt_urb		*ucd_urblink;
165	struct usbd_hcd_area	ucd_hca;
166	uint16_t		ucd_reserved2;
167	uint8_t			ucd_idx;
168	uint8_t			ucd_desctype;
169	uint16_t		ucd_langid;
170	uint16_t		ucd_reserved3;
171};
172
173struct usbd_urb_vendor_or_class_request {
174	struct usbd_urb_header	uvc_hdr;
175	void			*uvc_reserved0;
176	uint32_t		uvc_trans_flags;
177#define	USBD_TRANSFER_DIRECTION_IN	1
178	uint32_t		uvc_trans_buflen;
179	void			*uvc_trans_buf;
180	struct mdl		*uvc_mdl;
181	union nt_urb		*uvc_urblink;
182	struct usbd_hcd_area	uvc_hca;
183	uint8_t			uvc_reserved1;
184	uint8_t			uvc_req;
185	uint16_t		uvc_value;
186	uint16_t		uvc_idx;
187	uint16_t		uvc_reserved2;
188};
189
190struct usbd_interface_list_entry {
191	usb_interface_descriptor_t		*uil_intfdesc;
192	struct usbd_interface_information	*uil_intf;
193};
194
195union usbd_urb {
196	struct usbd_urb_header			uu_hdr;
197	struct usbd_urb_select_configuration	uu_selconf;
198	struct usbd_urb_bulk_or_intr_transfer	uu_bulkintr;
199	struct usbd_urb_control_descriptor_request	uu_ctldesc;
200	struct usbd_urb_vendor_or_class_request	uu_vcreq;
201	struct usbd_urb_pipe_request		uu_pipe;
202};
203
204#define	USBD_URB_STATUS(urb)	((urb)->uu_hdr.uuh_status)
205
206#define	USBDI_VERSION		0x00000500
207#define	USB_VER_1_1		0x00000110
208#define	USB_VER_2_0		0x00000200
209
210struct usbd_version_info {
211	uint32_t		uvi_usbdi_vers;
212	uint32_t		uvi_supported_vers;
213};
214
215typedef struct usbd_version_info usbd_version_info;
216
217extern image_patch_table usbd_functbl[];
218
219__BEGIN_DECLS
220extern int usbd_libinit(void);
221extern int usbd_libfini(void);
222__END_DECLS
223
224#endif /* _USBD_VAR_H_ */
225