diff options
Diffstat (limited to 'sys/legacy/dev/usb/ohcivar.h')
| -rw-r--r-- | sys/legacy/dev/usb/ohcivar.h | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/sys/legacy/dev/usb/ohcivar.h b/sys/legacy/dev/usb/ohcivar.h new file mode 100644 index 0000000..48f99e7 --- /dev/null +++ b/sys/legacy/dev/usb/ohcivar.h @@ -0,0 +1,164 @@ +/* $NetBSD: ohcivar.h,v 1.30 2001/12/31 12:20:35 augustss Exp $ */ +/* $FreeBSD$ */ + +/*- + * Copyright (c) 1998 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Lennart Augustsson (lennart@augustsson.net) 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. + */ + +typedef struct ohci_soft_ed { + ohci_ed_t ed; + struct ohci_soft_ed *next; + ohci_physaddr_t physaddr; +} ohci_soft_ed_t; +#define OHCI_SED_SIZE ((sizeof (struct ohci_soft_ed) + OHCI_ED_ALIGN - 1) / OHCI_ED_ALIGN * OHCI_ED_ALIGN) +#define OHCI_SED_CHUNK (PAGE_SIZE / OHCI_SED_SIZE) + +typedef struct ohci_soft_td { + ohci_td_t td; + struct ohci_soft_td *nexttd; /* mirrors nexttd in TD */ + struct ohci_soft_td *dnext; /* next in done list */ + ohci_physaddr_t physaddr; + LIST_ENTRY(ohci_soft_td) hnext; + usbd_xfer_handle xfer; + u_int16_t len; + u_int16_t flags; +#define OHCI_CALL_DONE 0x0001 +#define OHCI_ADD_LEN 0x0002 +} ohci_soft_td_t; +#define OHCI_STD_SIZE ((sizeof (struct ohci_soft_td) + OHCI_TD_ALIGN - 1) / OHCI_TD_ALIGN * OHCI_TD_ALIGN) +#define OHCI_STD_CHUNK (PAGE_SIZE / OHCI_STD_SIZE) + +typedef struct ohci_soft_itd { + ohci_itd_t itd; + struct ohci_soft_itd *nextitd; /* mirrors nexttd in ITD */ + struct ohci_soft_itd *dnext; /* next in done list */ + ohci_physaddr_t physaddr; + LIST_ENTRY(ohci_soft_itd) hnext; + usbd_xfer_handle xfer; + u_int16_t flags; +#define OHCI_ITD_ACTIVE 0x0010 /* Hardware op in progress */ +#define OHCI_ITD_INTFIN 0x0020 /* Hw completion interrupt seen.*/ +#ifdef DIAGNOSTIC + char isdone; +#endif +} ohci_soft_itd_t; +#define OHCI_SITD_SIZE ((sizeof (struct ohci_soft_itd) + OHCI_ITD_ALIGN - 1) / OHCI_ITD_ALIGN * OHCI_ITD_ALIGN) +#define OHCI_SITD_CHUNK (PAGE_SIZE / OHCI_SITD_SIZE) + +#define OHCI_NO_EDS (2*OHCI_NO_INTRS-1) + +#define OHCI_HASH_SIZE 128 + +#define OHCI_SCFLG_DONEINIT 0x0001 /* ohci_init() done. */ + +typedef struct ohci_softc { + struct usbd_bus sc_bus; /* base device */ + int sc_flags; + bus_space_tag_t iot; + bus_space_handle_t ioh; + bus_size_t sc_size; + + void *ih; + + struct resource *io_res; + struct resource *irq_res; + + usb_dma_t sc_hccadma; + struct ohci_hcca *sc_hcca; + ohci_soft_ed_t *sc_eds[OHCI_NO_EDS]; + u_int sc_bws[OHCI_NO_INTRS]; + + u_int32_t sc_eintrs; /* enabled interrupts */ + + ohci_soft_ed_t *sc_isoc_head; + ohci_soft_ed_t *sc_ctrl_head; + ohci_soft_ed_t *sc_bulk_head; + + LIST_HEAD(, ohci_soft_td) sc_hash_tds[OHCI_HASH_SIZE]; + LIST_HEAD(, ohci_soft_itd) sc_hash_itds[OHCI_HASH_SIZE]; + + int sc_noport; + u_int8_t sc_addr; /* device address */ + u_int8_t sc_conf; /* device configuration */ + +#ifdef USB_USE_SOFTINTR + char sc_softwake; +#endif /* USB_USE_SOFTINTR */ + + ohci_soft_ed_t *sc_freeeds; + ohci_soft_td_t *sc_freetds; + ohci_soft_itd_t *sc_freeitds; + + STAILQ_HEAD(, usbd_xfer) sc_free_xfers; /* free xfers */ + + usbd_xfer_handle sc_intrxfer; + + ohci_soft_itd_t *sc_sidone; + ohci_soft_td_t *sc_sdone; + + char sc_vendor[16]; + int sc_id_vendor; + +#if defined(__NetBSD__) || defined(__OpenBSD__) + void *sc_powerhook; /* cookie from power hook */ + void *sc_shutdownhook; /* cookie from shutdown hook */ +#endif + u_int32_t sc_control; /* Preserved during suspend/standby */ + u_int32_t sc_intre; + + u_int sc_overrun_cnt; + struct timeval sc_overrun_ntc; + + struct callout sc_tmo_rhsc; + char sc_dying; +} ohci_softc_t; + +struct ohci_xfer { + struct usbd_xfer xfer; + struct usb_task abort_task; + u_int32_t ohci_xfer_flags; +}; +#define OHCI_XFER_ABORTING 0x01 /* xfer is aborting. */ +#define OHCI_XFER_ABORTWAIT 0x02 /* abort completion is being awaited. */ + +#define OXFER(xfer) ((struct ohci_xfer *)(xfer)) +#define MS_TO_TICKS(ms) ((ms) * hz / 1000) + +usbd_status ohci_init(ohci_softc_t *); +void ohci_intr(void *); +int ohci_detach(ohci_softc_t *, int); +void ohci_shutdown(void *v); +void ohci_power(int state, void *priv); |
