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