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/* $FreeBSD$ */
/*-
* 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)
/*
* The second port is on a different IRQ and so we disable it for now.
*/
#if 1
#define OCTUSB_MAX_PORTS 1 /* hardcoded */
#else
#define OCTUSB_MAX_PORTS 2 /* hardcoded */
#endif
#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 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;
void *sc_intr_hdl;
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_suspend(struct octusb_softc *);
void octusb_resume(struct octusb_softc *);
void octusb_interrupt(struct octusb_softc *);
#endif /* _OCTUSB_H_ */
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