xref: /netbsd-src/sys/arch/hpc/stand/hpcboot/arch.cpp (revision 3b01aba77a7a698587faaae455bbfe740923c1f5)
1 /* -*-C++-*-	$NetBSD: arch.cpp,v 1.3 2001/05/08 18:51:22 uch 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 UCHIYAMA Yasushi.
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  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *        This product includes software developed by the NetBSD
21  *        Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 #include <hpcboot.h>
40 #include <hpcmenu.h>
41 
42 #include <console.h>
43 #include <memory.h>
44 #include <load.h>
45 #include <arch.h>
46 #include <framebuffer.h>
47 
48 Architecture::Architecture(Console *&cons, MemoryManager *&mem)
49 	:_cons(cons), _mem(mem)
50 {
51 	_loader_addr = 0;
52 	_debug = FALSE;
53 	_dll = 0;
54 }
55 
56 Architecture::~Architecture(void)
57 {
58 	if (_dll)
59 		FreeLibrary(_dll);
60 }
61 
62 BOOL
63 Architecture::allocateMemory(size_t sz)
64 {
65 	//binary image.
66 	sz = _mem->estimateTaggedPageSize(sz);
67 	//pvec + BootArgs + 2 nd bootloader + bootloader stack.
68 	sz += _mem->getPageSize() * 4;
69 	sz = _mem->roundRegion(sz);
70 	return _mem->reservePage(sz);
71 }
72 
73 paddr_t
74 Architecture::setupBootInfo(Loader &loader)
75 {
76 	HpcMenuInterface &menu = HpcMenuInterface::Instance();
77 	vaddr_t v;
78 	paddr_t p;
79 
80 	_mem->getPage(v, p);
81 	_boot_arg = reinterpret_cast <struct BootArgs *>(v);
82 
83 	_boot_arg->argc = menu.setup_kernel_args(v + sizeof(struct BootArgs),
84 	    p + sizeof(struct BootArgs));
85 	_boot_arg->argv = ptokv(p + sizeof(struct BootArgs));
86 	menu.setup_bootinfo(_boot_arg->bi);
87 	_boot_arg->bi.bi_cnuse = _cons->getBootConsole();
88 
89 	_boot_arg->bootinfo = ptokv(p + offsetof(struct BootArgs, bi));
90 	_boot_arg->kernel_entry = loader.jumpAddr();
91 
92 	struct bootinfo &bi = _boot_arg->bi;
93 	DPRINTF((TEXT("framebuffer: %dx%d type=%d linebytes=%d addr=0x%08x\n"),
94 	    bi.fb_width, bi.fb_height, bi.fb_type, bi.fb_line_bytes,
95 	    bi.fb_addr));
96 	DPRINTF((TEXT("console = %d\n"), bi.bi_cnuse));
97 
98 	return p;
99 }
100 
101 void *
102 Architecture::_load_func(const TCHAR * name)
103 {
104 	if (_dll == 0)
105 		_dll = LoadLibrary(TEXT("coredll.dll"));
106 
107 	return
108 	    _dll ? reinterpret_cast <void *>(GetProcAddress(_dll, name)) : 0;
109 }
110 
111 void
112 Architecture::systemInfo(void)
113 {
114 	int(*func)(HDC, int, int, LPCSTR, int, LPSTR);
115 	u_int32_t val = 0;
116 	int ret;
117 	HDC hdc;
118 
119 	// inquire default setting.
120 	FrameBufferInfo fb(0, 0);
121 	DPRINTF((TEXT("[DISPLAY] %dx%d %dbpp\n"), fb.width(), fb.height(),
122 	    fb.bpp()));
123 
124 	func = reinterpret_cast <int(*)(HDC, int, int, LPCSTR, int, LPSTR)>
125 	    (_load_func(TEXT("ExtEscape")));
126 	if (func == 0) {
127 		DPRINTF((TEXT("ExtEscape not found.\n")));
128 		return;
129 	}
130 	hdc = GetDC(0);
131 	ret = func(hdc, GETVFRAMEPHYSICAL, 0, 0, sizeof(u_int32_t),
132 	    reinterpret_cast <char *>(&val));
133 	if (ret == 0)
134 		DPRINTF((TEXT("ExtEscape(GETVFRAMEPHYSICAL) not implemented.\n")));
135 	else if (ret < 0)
136 		DPRINTF((TEXT("ExtEscape(GETVFRAMEPHYSICAL) failure.\n")));
137 	else
138 		DPRINTF((TEXT("frame buffer physical address: 0x%08x\n"),
139 		    val));
140 
141 	ret = func(hdc, GETVFRAMELEN, 0, 0, sizeof(u_int32_t),
142 	    reinterpret_cast <char *>(&val));
143 
144 	if (ret == 0)
145 		DPRINTF((TEXT("ExtEscape(GETVFRAMELEN) not implemented.\n")));
146 	else if (ret < 0)
147 		DPRINTF((TEXT("ExtEscape(GETVFRAMELEN) failure.\n")));
148 	else
149 		DPRINTF((TEXT("frame buffer length: 0x%08x\n"), val));
150 
151 	ReleaseDC(0, hdc);
152 
153 }
154 
155 BOOL(*Architecture::_load_LockPages(void))(LPVOID, DWORD, PDWORD, int)
156 {
157 	return reinterpret_cast <BOOL(*)(LPVOID, DWORD, PDWORD, int)>
158 	    (_load_func(TEXT("LockPages")));
159 }
160 
161 BOOL(*Architecture::_load_UnlockPages(void))(LPVOID, DWORD)
162 {
163 	return reinterpret_cast <BOOL(*)(LPVOID, DWORD)>
164 	    (_load_func(TEXT("UnlockPages")));
165 }
166 
167 //
168 // Debug support.
169 //
170 void
171 Architecture::_bitdisp(u_int32_t a, int s, int e, int m, int c)
172 {
173 	u_int32_t j, j1;
174 	int i, n;
175 
176 	n = 31;	// 32bit only.
177 	j1 = 1 << n;
178 	e = e ? e : n;
179 	for (j = j1, i = n; j > 0; j >>=1, i--) {
180 		if (i > e || i < s) {
181 			DPRINTF((TEXT("%c"), a & j ? '+' : '-'));
182 		} else {
183 			DPRINTF((TEXT("%c"), a & j ? '|' : '.'));
184 		}
185 	}
186 	if (m) {
187 		DPRINTF((TEXT("[%s]"),(char*)m));
188 	}
189 	if (c) {
190 		for (j = j1, i = n; j > 0; j >>=1, i--) {
191 			if (!(i > e || i < s) &&(a & j)) {
192 				DPRINTF((TEXT(" %d"), i));
193 			}
194 		}
195 	}
196 	DPRINTF((TEXT(" [0x%08x] %d"), a, a));
197 	DPRINTF((TEXT("\n")));
198 }
199 
200 void
201 Architecture::_dbg_bit_print(u_int32_t reg, u_int32_t mask, const char *name)
202 {
203 	static const char onoff[3] = "_x";
204 	DPRINTF((TEXT("%S[%c] "), name, onoff[reg & mask ? 1 : 0]));
205 }
206