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rmixlvar.h revision 1.1.2.4 
      1 /*	$NetBSD: rmixlvar.h,v 1.1.2.4 2009/09/25 22:21:12 cliff Exp $	*/
      2 
      3 /*
      4  * Copyright 2002 Wasabi Systems, Inc.
      5  * All rights reserved.
      6  *
      7  * Written by Simon Burge for Wasabi Systems, Inc.
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted provided that the following conditions
     11  * are met:
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  * 3. All advertising materials mentioning features or use of this software
     18  *    must display the following acknowledgement:
     19  *      This product includes software developed for the NetBSD Project by
     20  *      Wasabi Systems, Inc.
     21  * 4. The name of Wasabi Systems, Inc. may not be used to endorse
     22  *    or promote products derived from this software without specific prior
     23  *    written permission.
     24  *
     25  * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
     26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     27  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     28  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
     29  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     30  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     31  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     33  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     34  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     35  * POSSIBILITY OF SUCH DAMAGE.
     36  */
     37 
     38 #include <dev/pci/pcivar.h>
     39 #include <machine/bus.h>
     40 
     41 typedef enum {
     42 	RMIXL_INTR_EDGE=0,
     43 	RMIXL_INTR_LEVEL,
     44 } rmixl_intr_trigger_t;
     45 
     46 typedef enum {
     47 	RMIXL_INTR_RISING=0,
     48 	RMIXL_INTR_HIGH,
     49 	RMIXL_INTR_FALLING,
     50 	RMIXL_INTR_LOW,
     51 } rmixl_intr_polarity_t;
     52 
     53 struct rmixl_config {
     54 	uint64_t		 rc_io_pbase;
     55 	struct mips_bus_space	 rc_el_memt; 	/* little endian bus */
     56 	struct mips_bus_space	 rc_eb_memt; 	/* big    endian bus */
     57 	struct mips_bus_dma_tag	 rc_lt4G_dmat; 	/* space < 4GB */
     58 	struct mips_bus_dma_tag	 rc_ge4G_dmat; 	/* space < memsize */
     59 	struct mips_pci_chipset	 rc_pc;
     60 	struct extent		*rc_io_ex;
     61 	struct extent		*rc_mem_ex;
     62 	int			 rc_mallocsafe;
     63 };
     64 
     65 extern struct rmixl_config rmixl_configuration;
     66 
     67 extern void rmixl_el_bus_mem_init(bus_space_tag_t, void *);
     68 extern void rmixl_eb_bus_mem_init(bus_space_tag_t, void *);
     69 
     70 extern void *rmixl_intr_establish(int, int,
     71 	rmixl_intr_trigger_t, rmixl_intr_polarity_t,
     72 	int (*)(void *), void *);
     73 extern void  rmixl_intr_disestablish(void *);
     74