diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-13 20:50:10 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-13 20:50:10 -0700 |
commit | b635acec48bcaa9183fcbf4e3955616b0d4119b5 (patch) | |
tree | 55bf04579019674736355927743bbb4a8913d5d5 /drivers/usb/musb/musb_host.h | |
parent | 9921b256bb7402143a5bf0b722582562b6485eb8 (diff) | |
parent | ca6d1b1333bc2e61e37982de1f28d8604c232414 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (47 commits)
usb: musb: pass configuration specifics via pdata
usb: musb: fix hanging when rmmod gadget driver
USB: Add MUSB and TUSB support
USB: serial: remove CONFIG_USB_DEBUG from sierra and option drivers
USB: Add vendor/product id of ZTE MF628 to option
USB: quirk PLL power down mode
USB: omap_udc: fix compilation with debug enabled
usb: cdc-acm: drain writes on close
usb: cdc-acm: stop dropping tx buffers
usb: cdc-acm: bugfix release()
usb gadget: issue notifications from ACM function
usb gadget: remove needless struct members
USB: sh: r8a66597-hcd: fix disconnect regression
USB: isp1301: fix compilation
USB: fix compiler warning fix
usb-storage: unusual_devs entry for Nokia 5300
USB: cdc-acm.c: Fix compile warnings
USB: BandRich BandLuxe C150/C250 HSPA Data Card Driver
USB: ftdi_sio: add support for PHI Fisco data cable (FT232BM based, VID/PID 0403:e40b)
usb: isp1760: don't be noisy about short packets.
...
Diffstat (limited to 'drivers/usb/musb/musb_host.h')
-rw-r--r-- | drivers/usb/musb/musb_host.h | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/drivers/usb/musb/musb_host.h b/drivers/usb/musb/musb_host.h new file mode 100644 index 00000000000..77bcdb9d5b3 --- /dev/null +++ b/drivers/usb/musb/musb_host.h @@ -0,0 +1,110 @@ +/* + * MUSB OTG driver host defines + * + * Copyright 2005 Mentor Graphics Corporation + * Copyright (C) 2005-2006 by Texas Instruments + * Copyright (C) 2006-2007 Nokia Corporation + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + * THIS SOFTWARE IS PROVIDED "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 AUTHORS 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 _MUSB_HOST_H +#define _MUSB_HOST_H + +static inline struct usb_hcd *musb_to_hcd(struct musb *musb) +{ + return container_of((void *) musb, struct usb_hcd, hcd_priv); +} + +static inline struct musb *hcd_to_musb(struct usb_hcd *hcd) +{ + return (struct musb *) (hcd->hcd_priv); +} + +/* stored in "usb_host_endpoint.hcpriv" for scheduled endpoints */ +struct musb_qh { + struct usb_host_endpoint *hep; /* usbcore info */ + struct usb_device *dev; + struct musb_hw_ep *hw_ep; /* current binding */ + + struct list_head ring; /* of musb_qh */ + /* struct musb_qh *next; */ /* for periodic tree */ + + unsigned offset; /* in urb->transfer_buffer */ + unsigned segsize; /* current xfer fragment */ + + u8 type_reg; /* {rx,tx} type register */ + u8 intv_reg; /* {rx,tx} interval register */ + u8 addr_reg; /* device address register */ + u8 h_addr_reg; /* hub address register */ + u8 h_port_reg; /* hub port register */ + + u8 is_ready; /* safe to modify hw_ep */ + u8 type; /* XFERTYPE_* */ + u8 epnum; + u16 maxpacket; + u16 frame; /* for periodic schedule */ + unsigned iso_idx; /* in urb->iso_frame_desc[] */ +}; + +/* map from control or bulk queue head to the first qh on that ring */ +static inline struct musb_qh *first_qh(struct list_head *q) +{ + if (list_empty(q)) + return NULL; + return list_entry(q->next, struct musb_qh, ring); +} + + +extern void musb_root_disconnect(struct musb *musb); + +struct usb_hcd; + +extern int musb_hub_status_data(struct usb_hcd *hcd, char *buf); +extern int musb_hub_control(struct usb_hcd *hcd, + u16 typeReq, u16 wValue, u16 wIndex, + char *buf, u16 wLength); + +extern const struct hc_driver musb_hc_driver; + +static inline struct urb *next_urb(struct musb_qh *qh) +{ +#ifdef CONFIG_USB_MUSB_HDRC_HCD + struct list_head *queue; + + if (!qh) + return NULL; + queue = &qh->hep->urb_list; + if (list_empty(queue)) + return NULL; + return list_entry(queue->next, struct urb, urb_list); +#else + return NULL; +#endif +} + +#endif /* _MUSB_HOST_H */ |