Home | History | Annotate | Line # | Download | only in sa11x0 
      1 /*	$NetBSD: sa11xx_pcicvar.h,v 1.7 2009/05/29 14:15:44 rjs Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2001 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by IWAMOTO Toshihiro.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 struct sapcic_socket {
     33 	struct sapcic_softc *sc;
     34 	int socket;			/* socket number */
     35 	device_t pcmcia;
     36 	struct sapcic_tag *pcictag;
     37 
     38 	struct lwp *event_thread;
     39 	int event;
     40 	int laststatus;
     41 	int shutdown;
     42 
     43 	int power_capability;
     44 
     45 	void *pcictag_cookie;	/* opaque data for pcictag functions */
     46 };
     47 
     48 struct sapcic_tag {
     49 	int (*read)(struct sapcic_socket *, int);
     50 	void (*write)(struct sapcic_socket *, int, int);
     51 	void (*set_power)(struct sapcic_socket *, int);
     52 	void (*clear_intr)(int);
     53 	void *(*intr_establish)(struct sapcic_socket *, int,
     54 			       int (*)(void *), void *);
     55 	void (*intr_disestablish)(struct sapcic_socket *, void *);
     56 };
     57 
     58 /* registers and their values */
     59 #define SAPCIC_STATUS_CARD		0
     60 #define SAPCIC_CARD_VALID		1
     61 #define SAPCIC_CARD_INVALID		0
     62 #define SAPCIC_STATUS_VS1		1
     63 #define SAPCIC_STATUS_VS2		2
     64 #define SAPCIC_STATUS_READY		3
     65 
     66 #define SAPCIC_CONTROL_RESET		8	/* assert RESET */
     67 #define SAPCIC_CONTROL_LINEENABLE	9	/* enable control lines */
     68 #define SAPCIC_CONTROL_WAITENABLE	10	/* enable nWAIT signal */
     69 #define SAPCIC_CONTROL_POWERSELECT	11	/* select card voltage */
     70 
     71 /* Voltage selection */
     72 #define SAPCIC_POWER_OFF		0
     73 #define SAPCIC_POWER_3V			1
     74 #define SAPCIC_POWER_5V			2
     75 
     76 /* common part for sacpcic_softc and sagpcic_softc */
     77 struct sapcic_softc {
     78 	device_t sc_dev;
     79 	bus_space_tag_t sc_iot;
     80 	kmutex_t sc_lock;
     81 };
     82 
     83 int	sapcic_intr(void *);
     84 void	sapcic_kthread_create(void *);
     85 
     86 extern struct pcmcia_chip_functions sa11x0_pcmcia_functions;
     87