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      1 /*	$NetBSD: platform.h,v 1.17 2011/06/18 08:08:29 matt 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 NONAKA Kimihiro.
      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 #ifndef	_PREP_PLATFORM_H_
     33 #define	_PREP_PLATFORM_H_
     34 
     35 #include <sys/param.h>
     36 #include <sys/device.h>
     37 
     38 #include <dev/pci/pcivar.h>
     39 
     40 struct platform_quirkdata {
     41 	const char	*model;
     42 	int		quirk;
     43 	void		(*pci_intr_fixup)(void);
     44 	void		(*reset)(void);
     45 	int		isa_intr_handler;
     46 };
     47 
     48 struct plattab {
     49 	struct platform **platform;
     50 	int num;
     51 };
     52 
     53 struct pciroutinginfo {
     54 	uint32_t addr;
     55 	uint32_t pins;
     56 };
     57 
     58 #define PLAT_QUIRK_INTRFIXUP	(1 << 1)
     59 #define PLAT_QUIRK_RESET	(1 << 2)
     60 #define PLAT_QUIRK_ISA_HANDLER	(1 << 3)
     61 
     62 #define EXT_INTR_I8259		1
     63 #define EXT_INTR_IVR		2
     64 
     65 extern struct platform *platform;
     66 extern struct pciroutinginfo *pciroutinginfo;
     67 
     68 int find_platform_quirk(const char *model);
     69 void cpu_setup_unknown(device_t);
     70 void reset_prep(void);
     71 void setup_pciroutinginfo(void);
     72 int pci_chipset_tag_type(void);
     73 void cpu_setup_prep_generic(device_t);
     74 void setup_pciintr_map(struct genppc_pci_chipset_businfo *, int bus, int device,
     75 	int func);
     76 
     77 #endif /* !_PREP_PLATFORM_H_ */
     78