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      1 /*	$NetBSD: lubbock_var.h,v 1.3 2011/07/01 20:42:37 dyoung Exp $ */
      2 
      3 /*
      4  * Copyright (c) 2002, 2003  Genetec Corporation.  All rights reserved.
      5  * Written by Hiroyuki Bessho for Genetec Corporation.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * 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 copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. The name of Genetec Corporation may not be used to endorse or
     16  *    promote products derived from this software without specific prior
     17  *    written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY GENETEC CORPORATION ``AS IS'' AND
     20  * 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 GENETEC CORPORATION
     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 #ifndef _EVBARM_LUBBOCK_VAR_H
     33 #define _EVBARM_LUBBOCK_VAR_H
     34 
     35 #include <sys/conf.h>
     36 #include <sys/device.h>
     37 
     38 #include <sys/bus.h>
     39 #include <evbarm/lubbock/lubbock_reg.h>
     40 
     41 
     42 /*
     43  * Lubbock on-board IO bus
     44  */
     45 #define N_OBIO_IRQ  8
     46 
     47 struct obio_softc {
     48 	device_t sc_dev;
     49 	bus_space_tag_t sc_iot;
     50 	bus_space_handle_t sc_obioreg_ioh;
     51 	void	*sc_ih;		/* interrupt handler for obio on pxaip */
     52 	void	*sc_si;		/* software interrupt handler */
     53 	int	sc_intr;
     54 	int	sc_obio_intr_mask;
     55 	int	sc_obio_intr_pending;
     56 	int	sc_ipl;		/* Max ipl among sub interrupts */
     57 	struct obio_handler {
     58 		int	(* func)(void *);
     59 		void	*arg;
     60 		int	level;
     61 	} sc_handler[N_OBIO_IRQ];
     62 };
     63 
     64 typedef void *obio_chipset_tag_t;
     65 
     66 struct obio_attach_args {
     67 	obio_chipset_tag_t	oba_sc;
     68 	bus_space_tag_t		oba_iot; 	/* Bus tag */
     69 	bus_addr_t		oba_addr;	/* i/o address  */
     70 	int			oba_intr;
     71 };
     72 
     73 /* on-board hex LED */
     74 void hex_led_blank( uint32_t value, int blank );
     75 #define hex_led(value) ioreg_write( LUBBOCK_OBIO_VBASE+LUBBOCK_HEXLED, (value) )
     76 #define hex_led_p(value) ioreg_write( LUBBOCK_OBIO_PBASE+LUBBOCK_HEXLED, (value) )
     77 
     78 #define d_led(value) ioreg16_write( LUBBOCK_OBIO_VBASE+LUBBOCK_LEDCTL, (value) )
     79 
     80 /*
     81  * IRQ handler
     82  */
     83 void *obio_intr_establish(struct obio_softc *, int, int, int (*)(void *), void *);
     84 void obio_intr_disestablish(void *);
     85 
     86 #define obio_read(offset)  ioreg_read(LUBBOCK_OBIO_VBASE+(offset))
     87 #define obio_write(offset,value)  \
     88 	ioreg_write(LUBBOCK_OBIO_VBASE+(offset), (value))
     89 
     90 
     91 #define obio16_read(offset)  ioreg16_read(LUBBOCK_OBIO_VBASE+(offset))
     92 #define obio16_write(offset,value)  \
     93 	ioreg16_write(LUBBOCK_OBIO_VBASE+(offset), (value))
     94 
     95 #define obio8_read(offset)  ioreg8_read(LUBBOCK_OBIO_VBASE+(offset))
     96 #define obio8_write(offset,value)  \
     97 	ioreg8_write(LUBBOCK_OBIO_VBASE+(offset), (value))
     98 
     99 
    100 #endif /* _EVBARM_LUBBOCK_VAR_H */
    101