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sysarch.h revision 1.16 
      1 /* $NetBSD: sysarch.h,v 1.16 2011/07/17 04:30:56 dyoung Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 2000 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Jason R. Thorpe.
      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 _ALPHA_SYSARCH_H_
     33 #define _ALPHA_SYSARCH_H_
     34 
     35 #include <sys/types.h>
     36 #include <sys/stdint.h>
     37 
     38 #include <machine/ieeefp.h>
     39 
     40 /*
     41  * Architecture specific syscalls (ALPHA)
     42  */
     43 
     44 #define	ALPHA_FPGETMASK			0
     45 #define	ALPHA_FPSETMASK			1
     46 #define	ALPHA_FPSETSTICKY		2
     47 #define	ALPHA_FPGETSTICKY		6
     48 #define	ALPHA_GET_FP_C			7
     49 #define	ALPHA_SET_FP_C			8
     50 
     51 struct alpha_fp_except_args {
     52 	fp_except mask;
     53 };
     54 
     55 struct alpha_fp_c_args {
     56 	uint64_t fp_c;
     57 };
     58 
     59 #ifdef _KERNEL
     60 #include <machine/bus_defs.h>
     61 
     62 #define	ALPHA_BUS_GET_WINDOW_COUNT	3
     63 #define	ALPHA_BUS_GET_WINDOW		4
     64 #define	ALPHA_PCI_CONF_READWRITE	5
     65 struct alpha_bus_get_window_count_args {
     66 	u_int type;
     67 	u_int count;	/* output */
     68 };
     69 
     70 struct alpha_bus_get_window_args {
     71 	u_int type;
     72 	u_int window;
     73 	struct alpha_bus_space_translation *translation; /* output */
     74 };
     75 
     76 #define	ALPHA_BUS_TYPE_PCI_IO		0
     77 #define	ALPHA_BUS_TYPE_PCI_MEM		1
     78 #define	ALPHA_BUS_TYPE_MAX		1
     79 
     80 struct alpha_pci_conf_readwrite_args {
     81 	int write;
     82 	u_int bus;
     83 	u_int device;
     84 	u_int function;
     85 	u_int reg;
     86 	u_int32_t val;
     87 };
     88 
     89 extern	u_int alpha_bus_window_count[];
     90 extern	int (*alpha_bus_get_window)(int, int,
     91 	    struct alpha_bus_space_translation *);
     92 extern	struct alpha_pci_chipset *alpha_pci_chipset;
     93 #else
     94 #include <sys/cdefs.h>
     95 
     96 __BEGIN_DECLS
     97 int	sysarch(int, void *);
     98 __END_DECLS
     99 #endif /* _KERNEL */
    100 
    101 #endif /* !_ALPHA_SYSARCH_H_ */
    102