1/* $FreeBSD$ */ 2 3/*- 4 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 5 * 6 * Copyright (c) 2010 Hans Petter Selasky. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 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. 16 * 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 27 * SUCH DAMAGE. 28 */ 29 30#ifndef _OCTUSB_H_ 31#define _OCTUSB_H_ 32 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 37 38struct octusb_qh; 39struct octusb_td; 40struct octusb_softc; 41 42typedef uint8_t (octusb_cmd_t)(struct octusb_td *td); 43 44struct octusb_td { 45 struct octusb_qh *qh; 46 struct octusb_td *obj_next; 47 struct usb_page_cache *pc; 48 octusb_cmd_t *func; 49 50 uint32_t remainder; 51 uint32_t offset; 52 53 uint8_t error_any:1; 54 uint8_t error_stall:1; 55 uint8_t short_pkt:1; 56 uint8_t alt_next:1; 57 uint8_t reserved:4; 58}; 59 60struct octusb_qh { 61 62 uint64_t fixup_phys; 63 64 struct octusb_softc *sc; 65 struct usb_page_cache *fixup_pc; 66 uint8_t *fixup_buf; 67 68 cvmx_usb_iso_packet_t iso_pkt; 69 70 uint32_t fixup_off; 71 72 uint16_t max_frame_size; 73 uint16_t max_packet_size; 74 uint16_t fixup_actlen; 75 uint16_t fixup_len; 76 uint16_t ep_interval; 77 78 uint8_t dev_addr; 79 uint8_t dev_speed; 80 uint8_t ep_allocated; 81 uint8_t ep_mult; 82 uint8_t ep_num; 83 uint8_t ep_type; 84 uint8_t ep_toggle_next; 85 uint8_t root_port_index; 86 uint8_t fixup_complete; 87 uint8_t fixup_pending; 88 uint8_t hs_hub_addr; 89 uint8_t hs_hub_port; 90 91 int fixup_handle; 92 int ep_handle; 93}; 94 95struct octusb_config_desc { 96 struct usb_config_descriptor confd; 97 struct usb_interface_descriptor ifcd; 98 struct usb_endpoint_descriptor endpd; 99} __packed; 100 101union octusb_hub_desc { 102 struct usb_status stat; 103 struct usb_port_status ps; 104 uint8_t temp[128]; 105}; 106 107struct octusb_port { 108 cvmx_usb_state_t state; 109 uint8_t disabled; 110}; 111 112struct octusb_softc { 113 114 struct usb_bus sc_bus; /* base device */ 115 union octusb_hub_desc sc_hub_desc; 116 117 struct usb_device *sc_devices[OCTUSB_MAX_DEVICES]; 118 119 struct resource *sc_irq_res[OCTUSB_MAX_PORTS]; 120 void *sc_intr_hdl[OCTUSB_MAX_PORTS]; 121 122 struct octusb_port sc_port[OCTUSB_MAX_PORTS]; 123 device_t sc_dev; 124 125 struct usb_hub_descriptor_min sc_hubd; 126 127 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 */ 131 132 uint8_t sc_hub_idata[1]; 133}; 134 135usb_bus_mem_cb_t octusb_iterate_hw_softc; 136usb_error_t octusb_init(struct octusb_softc *); 137usb_error_t octusb_uninit(struct octusb_softc *); 138void octusb_interrupt(struct octusb_softc *); 139 140#endif /* _OCTUSB_H_ */ 141