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sa11xx_pcicvar.h revision 1.5 
      1 /*	$NetBSD: sa11xx_pcicvar.h,v 1.5 2007/12/06 17:00:31 ad 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  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *	This product includes software developed by the NetBSD
     21  *	Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 struct sapcic_socket {
     40 	struct sapcic_softc *sc;
     41 	int socket;			/* socket number */
     42 	struct device *pcmcia;
     43 	struct sapcic_tag *pcictag;
     44 
     45 	struct lwp *event_thread;
     46 	int event;
     47 	int laststatus;
     48 	int shutdown;
     49 
     50 	int power_capability;
     51 
     52 	void *pcictag_cookie;	/* opaque data for pcictag functions */
     53 };
     54 
     55 struct sapcic_tag {
     56 	int (*read)(struct sapcic_socket *, int);
     57 	void (*write)(struct sapcic_socket *, int, int);
     58 	void (*set_power)(struct sapcic_socket *, int);
     59 	void (*clear_intr)(int);
     60 	void *(*intr_establish)(struct sapcic_socket *, int,
     61 			       int (*)(void *), void *);
     62 	void (*intr_disestablish)(struct sapcic_socket *, void *);
     63 };
     64 
     65 /* registers and their values */
     66 #define SAPCIC_STATUS_CARD		0
     67 #define SAPCIC_CARD_VALID		1
     68 #define SAPCIC_CARD_INVALID		0
     69 #define SAPCIC_STATUS_VS1		1
     70 #define SAPCIC_STATUS_VS2		2
     71 #define SAPCIC_STATUS_READY		3
     72 
     73 #define SAPCIC_CONTROL_RESET		8	/* assert RESET */
     74 #define SAPCIC_CONTROL_LINEENABLE	9	/* enable control lines */
     75 #define SAPCIC_CONTROL_WAITENABLE	10	/* enable nWAIT signal */
     76 #define SAPCIC_CONTROL_POWERSELECT	11	/* select card voltage */
     77 
     78 /* Voltage selection */
     79 #define SAPCIC_POWER_OFF		0
     80 #define SAPCIC_POWER_3V			1
     81 #define SAPCIC_POWER_5V			2
     82 
     83 /* common part for sacpcic_softc and sagpcic_softc */
     84 struct sapcic_softc {
     85 	struct device sc_dev;
     86 	bus_space_tag_t sc_iot;
     87 	kmutex_t sc_lock;
     88 };
     89 
     90 int	sapcic_intr(void *);
     91 void	sapcic_kthread_create(void *);
     92 
     93 extern struct pcmcia_chip_functions sa11x0_pcmcia_functions;
     94