1 /* $NetBSD: sysarch.h,v 1.20 2012/02/06 02:14:13 matt 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 52 struct alpha_fp_except_args { 53 fp_except mask; 54 }; 55 56 struct alpha_fp_c_args { 57 uint64_t fp_c; 58 }; 59 60 struct alpha_bus_get_window_count_args { 61 u_int type; 62 u_int count; /* output */ 63 }; 64 65 struct 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 75 struct 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 85 extern u_int alpha_bus_window_count[]; 86 extern int (*alpha_bus_get_window)(int, int, 87 struct alpha_bus_space_translation *); 88 extern struct alpha_pci_chipset *alpha_pci_chipset; 89 #else 90 #include <sys/cdefs.h> 91 92 struct 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 99 int alpha_bus_getwindows(int, struct alpha_bus_window **); 100 int alpha_bus_mapwindow(struct alpha_bus_window *); 101 void alpha_bus_unmapwindow(struct alpha_bus_window *); 102 103 void *alpha_pci_mem_map(bus_addr_t, bus_size_t, int, 104 struct alpha_bus_space_translation *); 105 void alpha_pci_mem_unmap(struct alpha_bus_space_translation *, 106 void *addr, bus_size_t); 107 108 uint32_t alpha_pci_conf_read(u_int, u_int, u_int, u_int); 109 void alpha_pci_conf_write(u_int, u_int, u_int, u_int, uint32_t); 110 111 int sysarch(int, void *); 112 __END_DECLS 113 #endif /* _KERNEL */ 114 115 #endif /* !_ALPHA_SYSARCH_H_ */ 116