1/* $NetBSD: sysarch.h,v 1.19 2011/08/12 22:22:49 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 <machine/bus_user.h> 36#include <machine/ieeefp.h> 37 38/* 39 * Architecture specific syscalls (ALPHA) 40 */ 41 42#define ALPHA_FPGETMASK 0 43#define ALPHA_FPSETMASK 1 44#define ALPHA_FPSETSTICKY 2 45#define ALPHA_BUS_GET_WINDOW_COUNT 3 46#define ALPHA_BUS_GET_WINDOW 4 47#define ALPHA_PCI_CONF_READWRITE 5 48#define ALPHA_FPGETSTICKY 6 49#define ALPHA_GET_FP_C 7 50#define ALPHA_SET_FP_C 8 51 52struct alpha_fp_except_args { 53 fp_except mask; 54}; 55 56struct alpha_fp_c_args { 57 uint64_t fp_c; 58}; 59 60struct alpha_bus_get_window_count_args { 61 u_int type; 62 u_int count; /* output */ 63}; 64 65struct alpha_bus_get_window_args { 66 u_int type; 67 u_int window; 68 struct alpha_bus_space_translation *translation; /* output */ 69}; 70 71#define ALPHA_BUS_TYPE_PCI_IO 0 72#define ALPHA_BUS_TYPE_PCI_MEM 1 73#define ALPHA_BUS_TYPE_MAX 1 74 75struct alpha_pci_conf_readwrite_args { 76 int write; 77 u_int bus; 78 u_int device; 79 u_int function; 80 u_int reg; 81 uint32_t val; 82}; 83 84#ifdef _KERNEL 85extern u_int alpha_bus_window_count[]; 86extern int (*alpha_bus_get_window)(int, int, 87 struct alpha_bus_space_translation *); 88extern struct alpha_pci_chipset *alpha_pci_chipset; 89#else 90#include <sys/cdefs.h> 91 92struct alpha_bus_window { 93 void * abw_addr; 94 size_t abw_size; 95 struct alpha_bus_space_translation abw_abst; 96}; 97 98__BEGIN_DECLS 99int alpha_bus_getwindows(int, struct alpha_bus_window **); 100int alpha_bus_mapwindow(struct alpha_bus_window *); 101void alpha_bus_unmapwindow(struct alpha_bus_window *); 102 103void *alpha_pci_mem_map(bus_addr_t, bus_size_t, int, 104 struct alpha_bus_space_translation *); 105void alpha_pci_mem_unmap(struct alpha_bus_space_translation *, 106 void *addr, bus_size_t); 107 108uint32_t alpha_pci_conf_read(u_int, u_int, u_int, u_int); 109void alpha_pci_conf_write(u_int, u_int, u_int, u_int, uint32_t); 110 111int sysarch(int, void *); 112__END_DECLS 113#endif /* _KERNEL */ 114 115#endif /* !_ALPHA_SYSARCH_H_ */ 116