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      1 /*	$NetBSD: ahcivar.h,v 1.6 2016/04/23 10:15:29 skrll 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 	struct usbd_xfer *sx_xfer;
     74 	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 	kmutex_t		 sc_lock;
     85 	kmutex_t		 sc_intr_lock;
     86 
     87 	void			(*sc_enable_power)(void *, int);
     88 	void			(*sc_enable_intr)(void *, int);
     89 	void			*sc_arg;
     90 	int			 sc_powerstat;
     91 #define POWER_ON	(1)
     92 #define POWER_OFF	(0)
     93 #define INTR_ON 	(1)
     94 #define INTR_OFF	(0)
     95 
     96 	device_t		 sc_child;
     97 
     98 	device_t		 sc_parent;	/* parent device */
     99 
    100 	uint8_t			 sc_addr;	/* device address of root hub */
    101 	uint8_t			 sc_conf;
    102 	SIMPLEQ_HEAD(, usbd_xfer) sc_free_xfers;
    103 
    104 	/* Information for the root hub interrupt pipe */
    105 	int			 sc_interval;
    106 	struct usbd_xfer	*sc_intr_xfer;
    107 	callout_t		 sc_poll_handle;
    108 
    109 	int				 sc_flags;
    110 #define AHCDF_RESET	(0x01)
    111 #define AHCDF_INSERT	(0x02)
    112 
    113 	/* Root HUB specific members */
    114 	int				sc_fullspeed;
    115 	int				sc_connect;	/* XXX */
    116 	int				sc_change;
    117 };
    118 
    119 int  ahci_intr(void *);
    120 #endif	/* _AHCIVAR_H */
    121