diff options
Diffstat (limited to 'sys/mips/cavium/usb/octusb.h')
| -rw-r--r-- | sys/mips/cavium/usb/octusb.h | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/sys/mips/cavium/usb/octusb.h b/sys/mips/cavium/usb/octusb.h new file mode 100644 index 0000000..31f4fc0 --- /dev/null +++ b/sys/mips/cavium/usb/octusb.h @@ -0,0 +1,147 @@ +/* $FreeBSD$ */ + +/*- + * 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_ */ |
