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vripvar.h revision 1.5 
      1 /*	$NetBSD: vripvar.h,v 1.5 2001/09/16 05:32:21 uch Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1999
      5  *         Shin Takemura and PocketBSD Project. All rights reserved.
      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. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed by the PocketBSD project
     18  *	and its contributors.
     19  * 4. Neither the name of the project nor the names of its contributors
     20  *    may be used to endorse or promote products derived from this software
     21  *    without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  * SUCH DAMAGE.
     34  *
     35  */
     36 
     37 typedef void *vrip_chipset_tag_t;
     38 
     39 #include <hpcmips/vr/cmuvar.h>
     40 #include <dev/hpc/hpciovar.h>
     41 
     42 /*
     43  * Vrip bus attach arguments
     44  */
     45 struct vripbus_attach_args {
     46 	char *vba_busname;
     47 	bus_space_tag_t vba_iot;	/* vrip i/o space tag */
     48 };
     49 
     50 /* Vrip GPIO chips */
     51 enum vrip_iochip {
     52 	VRIP_IOCHIP_VRGIU = 0,
     53 	VRIP_IOCHIP_VRC4172GPIO,
     54 	VRIP_NIOCHIPS
     55 };
     56 
     57 struct vrip_softc {
     58 	struct	device sc_dv;
     59 	bus_space_tag_t sc_iot;
     60 	bus_space_handle_t sc_ioh;
     61 	hpcio_chip_t sc_gpio_chips[VRIP_NIOCHIPS];
     62 	vrcmu_chipset_tag_t sc_cc;
     63 	vrcmu_function_tag_t sc_cf;
     64 	int sc_pri; /* attaching device priority */
     65 	u_int32_t sc_intrmask;
     66 };
     67 
     68 /*
     69  * Vrip driver attach arguments.
     70  */
     71 struct vrip_attach_args {
     72 	vrip_chipset_tag_t va_vc; /* Chipset tag */
     73 	bus_space_tag_t va_iot;	/* i/o space tag */
     74 	bus_addr_t	va_addr;	/* i/o address	*/
     75 	bus_size_t	va_size;
     76 	int		va_intr;	/* level 1 interrupt line */
     77 	bus_addr_t	va_addr2;	/* i/o address 2	*/
     78 	bus_size_t	va_size2;
     79 	hpcio_chip_t*	va_gpio_chips;
     80 	vrcmu_chipset_tag_t va_cc;
     81 	vrcmu_function_tag_t va_cf;
     82 #ifdef HPCMIPS_NOT_YET
     83 	bus_dma_tag_t va_dmat;	/* DMA tag */
     84 #endif
     85 };
     86 
     87 /*
     88  * Interrupt establishment/disestablishment functions
     89  */
     90 void *vrip_intr_establish(vrip_chipset_tag_t, int, int, int(*)(void*), void*);
     91 void vrip_intr_disestablish(vrip_chipset_tag_t, void*);
     92 void vrip_intr_setmask1(vrip_chipset_tag_t, void*, int);
     93 void vrip_intr_setmask2(vrip_chipset_tag_t, void*, u_int32_t, int);
     94 void vrip_intr_get_status2(vrip_chipset_tag_t, void*, u_int32_t*);
     95 void vrip_intr_suspend(void);
     96 void vrip_intr_resume(void);
     97 /*
     98  * CMU/GPIO interface.
     99  */
    100 void vrip_cmu_function_register(vrip_chipset_tag_t, vrcmu_function_tag_t,
    101     vrcmu_chipset_tag_t);
    102 void vrip_gpio_register(vrip_chipset_tag_t, hpcio_chip_t);
    103 
    104 /*
    105  * Debuggin utility
    106  */
    107 void bitdisp16(u_int16_t);
    108 void bitdisp32(u_int32_t);
    109 void bitdisp64(u_int32_t[2]);
    110