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octusb.c
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octusb.h
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octusb_octeon.c
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Editing: octusb.h
/* $FreeBSD$ */ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2010 Hans Petter Selasky. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef _OCTUSB_H_ #define _OCTUSB_H_ #define OCTUSB_MAX_DEVICES MIN(USB_MAX_DEVICES, 64) #define OCTUSB_MAX_PORTS 2 /* hardcoded */ #define OCTUSB_MAX_FIXUP 4096 /* bytes */ #define OCTUSB_INTR_ENDPT 0x01 struct octusb_qh; struct octusb_td; struct octusb_softc; typedef uint8_t (octusb_cmd_t)(struct octusb_td *td); struct octusb_td { struct octusb_qh *qh; struct octusb_td *obj_next; struct usb_page_cache *pc; octusb_cmd_t *func; uint32_t remainder; uint32_t offset; uint8_t error_any:1; uint8_t error_stall:1; uint8_t short_pkt:1; uint8_t alt_next:1; uint8_t reserved:4; }; struct octusb_qh { uint64_t fixup_phys; struct octusb_softc *sc; struct usb_page_cache *fixup_pc; uint8_t *fixup_buf; cvmx_usb_iso_packet_t iso_pkt; uint32_t fixup_off; uint16_t max_frame_size; uint16_t max_packet_size; uint16_t fixup_actlen; uint16_t fixup_len; uint16_t ep_interval; uint8_t dev_addr; uint8_t dev_speed; uint8_t ep_allocated; uint8_t ep_mult; uint8_t ep_num; uint8_t ep_type; uint8_t ep_toggle_next; uint8_t root_port_index; uint8_t fixup_complete; uint8_t fixup_pending; uint8_t hs_hub_addr; uint8_t hs_hub_port; int fixup_handle; int ep_handle; }; struct octusb_config_desc { struct usb_config_descriptor confd; struct usb_interface_descriptor ifcd; struct usb_endpoint_descriptor endpd; } __packed; union octusb_hub_desc { struct usb_status stat; struct usb_port_status ps; uint8_t temp[128]; }; struct octusb_port { cvmx_usb_state_t state; uint8_t disabled; }; struct octusb_softc { struct usb_bus sc_bus; /* base device */ union octusb_hub_desc sc_hub_desc; struct usb_device *sc_devices[OCTUSB_MAX_DEVICES]; struct resource *sc_irq_res[OCTUSB_MAX_PORTS]; void *sc_intr_hdl[OCTUSB_MAX_PORTS]; struct octusb_port sc_port[OCTUSB_MAX_PORTS]; device_t sc_dev; struct usb_hub_descriptor_min sc_hubd; uint8_t sc_noport; /* number of ports */ uint8_t sc_addr; /* device address */ uint8_t sc_conf; /* device configuration */ uint8_t sc_isreset; /* set if current port is reset */ uint8_t sc_hub_idata[1]; }; usb_bus_mem_cb_t octusb_iterate_hw_softc; usb_error_t octusb_init(struct octusb_softc *); usb_error_t octusb_uninit(struct octusb_softc *); void octusb_interrupt(struct octusb_softc *); #endif /* _OCTUSB_H_ */
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