sys/arch/mips/adm5120/dev/ahcivar.h

   1 /*      $NetBSD: ahcivar.h,v 1.1 2007/03/20 08:52:01 dyoung Exp $       */
   2
   3 /*-
   4  * Copyright (c) 2007 Ruslan Ermilov and Vsevolod Lobko.
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or
   8  * without modification, are permitted provided that the following
   9  * conditions are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above
  13  *    copyright notice, this list of conditions and the following
  14  *    disclaimer in the documentation and/or other materials provided
  15  *    with the distribution.
  16  * 3. The names of the authors may not be used to endorse or promote
  17  *    products derived from this software without specific prior
  18  *    written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY
  21  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  22  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  23  * PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS
  24  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
  25  * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  26  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
  27  * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  29  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
  30  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
  31  * OF SUCH DAMAGE.
  32  */
  33 /*
  34  * Copyright (c) 2001 The NetBSD Foundation, Inc.
  35  * All rights reserved.
  36  *
  37  * This code is derived from software contributed to The NetBSD Foundation
  38  * by Tetsuya Isaki.
  39  *
  40  * Redistribution and use in source and binary forms, with or without
  41  * modification, are permitted provided that the following conditions
  42  * are met:
  43  * 1. Redistributions of source code must retain the above copyright
  44  *    notice, this list of conditions and the following disclaimer.
  45  * 2. Redistributions in binary form must reproduce the above copyright
  46  *    notice, this list of conditions and the following disclaimer in the
  47  *    documentation and/or other materials provided with the distribution.
  48  *
  49  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  50  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  51  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  52  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  53  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  54  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  55  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  56  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  57  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  58  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  59  * POSSIBILITY OF SUCH DAMAGE.
  60  */
  61 #ifndef _AHCIVAR_H
  62 #define _AHCIVAR_H
  63
  64 /*
  65  * ADM5120 USB Host Controller
  66  */
  67
  68 #define MS_TO_TICKS(ms) ((ms) * hz / 1000)
  69 #define delay_ms(X) \
  70         usb_delay_ms(&sc->sc_bus, (X));
  71
  72 struct ahci_xfer {
  73         usbd_xfer_handle sx_xfer;
  74         usb_callout_t sx_callout_t;
  75 };
  76
  77 struct ahci_softc {
  78         struct usbd_bus          sc_bus;
  79         bus_space_tag_t          sc_st;
  80         bus_space_handle_t       sc_ioh;
  81         bus_dma_tag_t            sc_dmat;
  82         void *sc_ih;                    /* interrupt cookie */
  83
  84
  85         void                            (*sc_enable_power)(void *, int);
  86         void                            (*sc_enable_intr)(void *, int);
  87         void                            *sc_arg;
  88         int                              sc_powerstat;
  89 #define POWER_ON        (1)
  90 #define POWER_OFF       (0)
  91 #define INTR_ON         (1)
  92 #define INTR_OFF        (0)
  93
  94         device_ptr_t             sc_child;
  95
  96         struct device           *sc_parent;     /* parent device */
  97
  98         u_int8_t                 sc_addr;       /* device address of root hub */
  99         u_int8_t                 sc_conf;
 100         SIMPLEQ_HEAD(, usbd_xfer) sc_free_xfers;
 101
 102         /* Information for the root hub interrupt pipe */
 103         int                      sc_interval;
 104         usbd_xfer_handle         sc_intr_xfer;
 105         usb_callout_t            sc_poll_handle;
 106
 107         int                              sc_flags;
 108 #define AHCDF_RESET     (0x01)
 109 #define AHCDF_INSERT    (0x02)
 110
 111         /* Root HUB specific members */
 112         int                             sc_fullspeed;
 113         int                             sc_connect;     /* XXX */
 114         int                             sc_change;
 115         int                             busy;
 116 };
 117
 118 int  ahci_intr(void *);
 119 #endif  /* _AHCIVAR_H */