diff options
Diffstat (limited to 'sys/dev/usb/uhcivar.h')
| -rw-r--r-- | sys/dev/usb/uhcivar.h | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/sys/dev/usb/uhcivar.h b/sys/dev/usb/uhcivar.h deleted file mode 100644 index 7143c42fbf0d1..0000000000000 --- a/sys/dev/usb/uhcivar.h +++ /dev/null @@ -1,180 +0,0 @@ -/* $NetBSD: uhcivar.h,v 1.5 1998/12/26 12:53:02 augustss Exp $ */ -/* FreeBSD $Id$ */ - -/* - * Copyright (c) 1998 The NetBSD Foundation, Inc. - * All rights reserved. - * - * This code is derived from software contributed to The NetBSD Foundation - * by Lennart Augustsson (augustss@carlstedt.se) at - * Carlstedt Research & Technology. - * - * 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. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the NetBSD - * Foundation, Inc. and its contributors. - * 4. Neither the name of The NetBSD Foundation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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. - */ - -/* - * To avoid having 1024 TDs for each isochronous transfer we introduce - * a virtual frame list. Every UHCI_VFRAMELIST_COUNT entries in the real - * frame list points to a non-active TD. These, in turn, which form the - * starts of the virtual frame list. This also has the advantage that it - * simplifies linking in/out TD/QH in the schedule. - * Furthermore, initially each of the inactive TDs point to an inactive - * QH that forms the start of the interrupt traffic for that slot. - * Each of these QHs point to the same QH that is the start of control - * traffic. - * - * UHCI_VFRAMELIST_COUNT should be a power of 2 and <= UHCI_FRAMELIST_COUNT. - */ -#define UHCI_VFRAMELIST_COUNT 128 - -typedef struct uhci_soft_qh uhci_soft_qh_t; -typedef struct uhci_soft_td uhci_soft_td_t; - -/* - * An interrupt info struct contains the information needed to - * execute a requested routine when the controller generates an - * interrupt. Since we cannot know which transfer generated - * the interrupt all structs are linked together so they can be - * searched at interrupt time. - */ -typedef struct uhci_intr_info { - struct uhci_softc *sc; - usbd_request_handle reqh; - uhci_soft_td_t *stdstart; - uhci_soft_td_t *stdend; - LIST_ENTRY(uhci_intr_info) list; -#if defined(__FreeBSD__) - struct callout_handle timeout_handle; -#endif /* defined(__FreeBSD__) */ -#ifdef DIAGNOSTIC - int isdone; -#endif -} uhci_intr_info_t; - -/* - * Extra information that we need for a TD. - */ -struct uhci_soft_td { - uhci_td_t *td; /* The real TD */ - uhci_physaddr_t physaddr; /* and its physical address. */ -}; -#define UHCI_TD_CHUNK 128 /*(PAGE_SIZE / UHCI_TD_SIZE)*/ - -/* - * Extra information that we need for a QH. - */ -struct uhci_soft_qh { - uhci_qh_t *qh; /* The real QH */ - uhci_physaddr_t physaddr; /* and its physical address. */ - int pos; /* Timeslot position */ - uhci_intr_info_t *intr_info; /* Who to call on completion. */ -}; -#define UHCI_QH_CHUNK 128 /*(PAGE_SIZE / UHCI_QH_SIZE)*/ - -/* Only used for buffer free list. */ -struct uhci_buffer { - struct uhci_buffer *next; -}; -#define UHCI_BUFFER_SIZE 64 -#define UHCI_BUFFER_CHUNK 64 /*(PAGE_SIZE / UHCI_BUFFER_SIZE)*/ - -/* - * Information about an entry in the virtial frame list. - */ -struct uhci_vframe { - uhci_soft_td_t *htd; /* pointer to dummy TD */ - uhci_soft_td_t *etd; /* pointer to last TD */ - uhci_soft_qh_t *hqh; /* pointer to dummy QH */ - uhci_soft_qh_t *eqh; /* pointer to last QH */ - u_int bandwidth; /* max bandwidth used by this frame */ -}; - -typedef struct uhci_softc { - struct usbd_bus sc_bus; /* base device */ -#if defined(__NetBSD__) - void *sc_ih; /* interrupt vectoring */ - bus_space_tag_t iot; - bus_space_handle_t ioh; - - bus_dma_tag_t sc_dmatag; /* DMA tag */ - /* XXX should keep track of all DMA memory */ -#elif defined(__FreeBSD__) - int sc_iobase; - int unit; -#endif /* defined(__FreeBSD__) */ - - uhci_physaddr_t *sc_pframes; - struct uhci_vframe sc_vframes[UHCI_VFRAMELIST_COUNT]; - - uhci_soft_qh_t *sc_ctl_start; /* dummy QH for control */ - uhci_soft_qh_t *sc_ctl_end; /* last control QH */ - uhci_soft_qh_t *sc_bulk_start; /* dummy QH for bulk */ - uhci_soft_qh_t *sc_bulk_end; /* last bulk transfer */ - - uhci_soft_td_t *sc_freetds; - uhci_soft_qh_t *sc_freeqhs; - struct uhci_buffer *sc_freebuffers; - - u_int8_t sc_addr; /* device address */ - u_int8_t sc_conf; /* device configuration */ - - char sc_isreset; - - int sc_intrs; - LIST_HEAD(, uhci_intr_info) sc_intrhead; - - /* Info for the root hub interrupt channel. */ - int sc_ival; - - char sc_vflock; -#define UHCI_HAS_LOCK 1 -#define UHCI_WANT_LOCK 2 - -#if defined(__NetBSD__) - usb_dma_t *sc_mallocs; -#endif - - char sc_vendor[16]; -} uhci_softc_t; - -usbd_status uhci_init __P((uhci_softc_t *)); -int uhci_intr __P((void *)); -#if 0 -void uhci_reset __P((void *)); -#endif - -#ifdef USB_DEBUG -#define DPRINTF(x) if (uhcidebug) printf x -#define DPRINTFN(n,x) if (uhcidebug>(n)) printf x -extern int uhcidebug; -#else -#define DPRINTF(x) -#define DPRINTFN(n,x) -#endif - |