Annotation of sys/dev/usb/ohcivar.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: ohcivar.h,v 1.25 2007/06/15 11:41:48 mbalmer Exp $ */
! 2: /* $NetBSD: ohcivar.h,v 1.32 2003/02/22 05:24:17 tsutsui Exp $ */
! 3: /* $FreeBSD: src/sys/dev/usb/ohcivar.h,v 1.13 1999/11/17 22:33:41 n_hibma Exp $ */
! 4:
! 5: /*
! 6: * Copyright (c) 1998 The NetBSD Foundation, Inc.
! 7: * All rights reserved.
! 8: *
! 9: * This code is derived from software contributed to The NetBSD Foundation
! 10: * by Lennart Augustsson (lennart@augustsson.net) at
! 11: * Carlstedt Research & Technology.
! 12: *
! 13: * Redistribution and use in source and binary forms, with or without
! 14: * modification, are permitted provided that the following conditions
! 15: * are met:
! 16: * 1. Redistributions of source code must retain the above copyright
! 17: * notice, this list of conditions and the following disclaimer.
! 18: * 2. Redistributions in binary form must reproduce the above copyright
! 19: * notice, this list of conditions and the following disclaimer in the
! 20: * documentation and/or other materials provided with the distribution.
! 21: * 3. All advertising materials mentioning features or use of this software
! 22: * must display the following acknowledgement:
! 23: * This product includes software developed by the NetBSD
! 24: * Foundation, Inc. and its contributors.
! 25: * 4. Neither the name of The NetBSD Foundation nor the names of its
! 26: * contributors may be used to endorse or promote products derived
! 27: * from this software without specific prior written permission.
! 28: *
! 29: * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
! 30: * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
! 31: * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
! 32: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
! 33: * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
! 34: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
! 35: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
! 36: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
! 37: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
! 38: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
! 39: * POSSIBILITY OF SUCH DAMAGE.
! 40: */
! 41:
! 42: typedef struct ohci_soft_ed {
! 43: ohci_ed_t ed;
! 44: struct ohci_soft_ed *next;
! 45: ohci_physaddr_t physaddr;
! 46: } ohci_soft_ed_t;
! 47: #define OHCI_SED_SIZE ((sizeof (struct ohci_soft_ed) + OHCI_ED_ALIGN - 1) / OHCI_ED_ALIGN * OHCI_ED_ALIGN)
! 48: #define OHCI_SED_CHUNK 128
! 49:
! 50:
! 51: typedef struct ohci_soft_td {
! 52: ohci_td_t td;
! 53: struct ohci_soft_td *nexttd; /* mirrors nexttd in TD */
! 54: struct ohci_soft_td *dnext; /* next in done list */
! 55: ohci_physaddr_t physaddr;
! 56: LIST_ENTRY(ohci_soft_td) hnext;
! 57: usbd_xfer_handle xfer;
! 58: u_int16_t len;
! 59: u_int16_t flags;
! 60: #define OHCI_CALL_DONE 0x0001
! 61: #define OHCI_ADD_LEN 0x0002
! 62: } ohci_soft_td_t;
! 63: #define OHCI_STD_SIZE ((sizeof (struct ohci_soft_td) + OHCI_TD_ALIGN - 1) / OHCI_TD_ALIGN * OHCI_TD_ALIGN)
! 64: #define OHCI_STD_CHUNK 128
! 65:
! 66:
! 67: typedef struct ohci_soft_itd {
! 68: ohci_itd_t itd;
! 69: struct ohci_soft_itd *nextitd; /* mirrors nexttd in ITD */
! 70: struct ohci_soft_itd *dnext; /* next in done list */
! 71: ohci_physaddr_t physaddr;
! 72: LIST_ENTRY(ohci_soft_itd) hnext;
! 73: usbd_xfer_handle xfer;
! 74: u_int16_t flags;
! 75: #ifdef DIAGNOSTIC
! 76: char isdone;
! 77: #endif
! 78: } ohci_soft_itd_t;
! 79: #define OHCI_SITD_SIZE ((sizeof (struct ohci_soft_itd) + OHCI_ITD_ALIGN - 1) / OHCI_ITD_ALIGN * OHCI_ITD_ALIGN)
! 80: #define OHCI_SITD_CHUNK 64
! 81:
! 82:
! 83: #define OHCI_NO_EDS (2*OHCI_NO_INTRS-1)
! 84:
! 85: #define OHCI_HASH_SIZE 128
! 86:
! 87: typedef struct ohci_softc {
! 88: struct usbd_bus sc_bus; /* base device */
! 89: bus_space_tag_t iot;
! 90: bus_space_handle_t ioh;
! 91: bus_size_t sc_size;
! 92:
! 93: usb_dma_t sc_hccadma;
! 94: struct ohci_hcca *sc_hcca;
! 95: ohci_soft_ed_t *sc_eds[OHCI_NO_EDS];
! 96: u_int sc_bws[OHCI_NO_INTRS];
! 97:
! 98: u_int32_t sc_eintrs;
! 99: ohci_soft_ed_t *sc_isoc_head;
! 100: ohci_soft_ed_t *sc_ctrl_head;
! 101: ohci_soft_ed_t *sc_bulk_head;
! 102:
! 103: LIST_HEAD(, ohci_soft_td) sc_hash_tds[OHCI_HASH_SIZE];
! 104: LIST_HEAD(, ohci_soft_itd) sc_hash_itds[OHCI_HASH_SIZE];
! 105:
! 106: int sc_noport;
! 107: u_int8_t sc_addr; /* device address */
! 108: u_int8_t sc_conf; /* device configuration */
! 109:
! 110: #ifdef __HAVE_GENERIC_SOFT_INTERRUPTS
! 111: char sc_softwake;
! 112: #endif /* __HAVE_GENERIC_SOFT_INTERRUPTS */
! 113:
! 114: ohci_soft_ed_t *sc_freeeds;
! 115: ohci_soft_td_t *sc_freetds;
! 116: ohci_soft_itd_t *sc_freeitds;
! 117:
! 118: SIMPLEQ_HEAD(, usbd_xfer) sc_free_xfers; /* free xfers */
! 119:
! 120: usbd_xfer_handle sc_intrxfer;
! 121:
! 122: ohci_soft_itd_t *sc_sidone;
! 123: ohci_soft_td_t *sc_sdone;
! 124:
! 125: char sc_vendor[16];
! 126: int sc_id_vendor;
! 127:
! 128: void *sc_powerhook; /* cookie from power hook */
! 129: void *sc_shutdownhook; /* cookie from shutdown hook */
! 130:
! 131: u_int32_t sc_control; /* Preserved during suspend/standby */
! 132: u_int32_t sc_intre;
! 133: u_int32_t sc_ival;
! 134:
! 135: u_int sc_overrun_cnt;
! 136: struct timeval sc_overrun_ntc;
! 137:
! 138: struct timeout sc_tmo_rhsc;
! 139:
! 140: struct device *sc_child;
! 141:
! 142: char sc_dying;
! 143: } ohci_softc_t;
! 144:
! 145: struct ohci_xfer {
! 146: struct usbd_xfer xfer;
! 147: struct usb_task abort_task;
! 148: };
! 149:
! 150: usbd_status ohci_checkrev(ohci_softc_t *);
! 151: usbd_status ohci_handover(ohci_softc_t *);
! 152: usbd_status ohci_init(ohci_softc_t *);
! 153: int ohci_intr(void *);
! 154: int ohci_detach(ohci_softc_t *, int);
! 155: int ohci_activate(struct device *, enum devact);
! 156: void ohci_power(int, void *);
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