4 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
6 * Copyright (c) 2010 Hans Petter Selasky. All rights reserved.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 #define OCTUSB_MAX_DEVICES MIN(USB_MAX_DEVICES, 64)
34 #define OCTUSB_MAX_PORTS 2 /* hardcoded */
35 #define OCTUSB_MAX_FIXUP 4096 /* bytes */
36 #define OCTUSB_INTR_ENDPT 0x01
42 typedef uint8_t (octusb_cmd_t)(struct octusb_td *td);
46 struct octusb_td *obj_next;
47 struct usb_page_cache *pc;
54 uint8_t error_stall:1;
64 struct octusb_softc *sc;
65 struct usb_page_cache *fixup_pc;
68 cvmx_usb_iso_packet_t iso_pkt;
72 uint16_t max_frame_size;
73 uint16_t max_packet_size;
74 uint16_t fixup_actlen;
84 uint8_t ep_toggle_next;
85 uint8_t root_port_index;
86 uint8_t fixup_complete;
87 uint8_t fixup_pending;
95 struct octusb_config_desc {
96 struct usb_config_descriptor confd;
97 struct usb_interface_descriptor ifcd;
98 struct usb_endpoint_descriptor endpd;
101 union octusb_hub_desc {
102 struct usb_status stat;
103 struct usb_port_status ps;
108 cvmx_usb_state_t state;
112 struct octusb_softc {
114 struct usb_bus sc_bus; /* base device */
115 union octusb_hub_desc sc_hub_desc;
117 struct usb_device *sc_devices[OCTUSB_MAX_DEVICES];
119 struct resource *sc_irq_res[OCTUSB_MAX_PORTS];
120 void *sc_intr_hdl[OCTUSB_MAX_PORTS];
122 struct octusb_port sc_port[OCTUSB_MAX_PORTS];
125 struct usb_hub_descriptor_min sc_hubd;
127 uint8_t sc_noport; /* number of ports */
128 uint8_t sc_addr; /* device address */
129 uint8_t sc_conf; /* device configuration */
130 uint8_t sc_isreset; /* set if current port is reset */
132 uint8_t sc_hub_idata[1];
135 usb_bus_mem_cb_t octusb_iterate_hw_softc;
136 usb_error_t octusb_init(struct octusb_softc *);
137 usb_error_t octusb_uninit(struct octusb_softc *);
138 void octusb_interrupt(struct octusb_softc *);
140 #endif /* _OCTUSB_H_ */