VirtualBox

source: vbox/trunk/src/VBox/Devices/vl_vbox.h@ 2477

Last change on this file since 2477 was 1912, checked in by vboxsync, 18 years ago

muldiv64() => ASMMultU64ByU32DivByU32(); dma.c => DevDMA.cpp
  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 10.0 KB
Line 
1/** @file
2 *
3 * VBox vl.h replacement
4 */
5
6/*
7 * Copyright (C) 2006 InnoTek Systemberatung GmbH
8 *
9 * This file is part of VirtualBox Open Source Edition (OSE), as
10 * available from http://www.virtualbox.org. This file is free software;
11 * you can redistribute it and/or modify it under the terms of the GNU
12 * General Public License as published by the Free Software Foundation,
13 * in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
14 * distribution. VirtualBox OSE is distributed in the hope that it will
15 * be useful, but WITHOUT ANY WARRANTY of any kind.
16 *
17 * If you received this file as part of a commercial VirtualBox
18 * distribution, then only the terms of your commercial VirtualBox
19 * license agreement apply instead of the previous paragraph.
20 */
21
22#ifndef __vl_vbox_h__
23#define __vl_vbox_h__
24
25/*******************************************************************************
26* Header Files *
27*******************************************************************************/
28#include <VBox/cdefs.h>
29#include <VBox/types.h>
30#include <VBox/param.h>
31#include <VBox/ssm.h>
32#include <VBox/tm.h>
33#include <VBox/pdm.h>
34#include <VBox/err.h>
35#include <VBox/pci.h>
36
37#include <iprt/string.h>
38
39#include "Builtins.h"
40
41__BEGIN_DECLS
42
43/*
44 * Misc macros.
45 */
46#define TARGET_PAGE_BITS (PAGE_SHIFT)
47#define TARGET_PAGE_SIZE (PAGE_SIZE)
48#define TARGET_PAGE_MASK (~PAGE_OFFSET_MASK)
49
50/*
51 * Necessary for pckbd and vga.
52 */
53#define TARGET_I386 1
54
55#ifndef glue
56# define _glue(x, y) x ## y
57# define glue(x, y) _glue(x, y)
58# define tostring(s) #s
59# define stringify(s) tostring(s)
60#endif
61
62#if defined(_MSC_VER) && !defined(__cplusplus)
63#define inline _inline
64#endif
65
66#ifdef _MSC_VER
67#define __func__ __FUNCTION__
68#endif
69
70
71/*
72 * Misc types.
73 */
74typedef RTGCPHYS target_phys_addr_t;
75typedef PCIDEVICE PCIDevice;
76typedef RTGCUINTREG target_ulong;
77
78
79
80/*
81 * Timers.
82 */
83#define QEMUTimerCB FNTMTIMERQEMU
84typedef struct TMTIMER QEMUTimer;
85#define rt_clock TMCLOCK_REAL
86#define vm_clock TMCLOCK_VIRTUAL
87#define ticks_per_sec TMCpuTicksPerSecond((PVM)cpu_single_env->pVM)
88#define qemu_get_clock(enmClock) TMR3Clock((PVM)cpu_single_env->pVM, enmClock)
89#define qemu_new_timer(clock, callback, user) (QEMUTimer *)TMR3TimerCreateExternal((PVM)cpu_single_env->pVM, clock, callback, user, __FUNCTION__ )
90#define qemu_free_timer(timer) TMTimerDestroy(timer)
91#define qemu_del_timer(timer) TMTimerStop(timer)
92#define qemu_mod_timer(timer, expire) TMTimerSet(timer, (uint64_t)expire)
93#define qemu_timer_pending(timer) TMTimerIsActive(timer)
94#define cpu_disable_ticks() TMCpuTickPause((PVM)cpu_single_env->pVM)
95#define cpu_enable_ticks() TMCpuTickResume((PVM)cpu_single_env->pVM)
96#define cpu_calibrate_ticks() do {} while (0)
97#define init_timers() do {} while (0)
98#define quit_timers() do {} while (0)
99
100
101#ifdef IN_RING3
102/*
103 * Saved state.
104 */
105typedef struct SSMHANDLE QEMUFile;
106
107#define qemu_put_buffer(f, pv, cb) SSMR3PutMem((f), (pv), (cb))
108#define qemu_put_byte(f, u8) SSMR3PutU8((f), (uint8_t)(u8))
109#define qemu_put_8s(f, pu8) SSMR3PutU8((f), *(pu8))
110#define qemu_put_be16s(f, pu16) SSMR3PutU16((f), *(pu16))
111#define qemu_put_be32s(f, pu32) SSMR3PutU32((f), *(pu32))
112#define qemu_put_be64s(f, pu64) SSMR3PutU64((f), *(pu64))
113#define qemu_put_be16(f, u16) SSMR3PutU16((f), (uint16_t)(u16))
114#define qemu_put_be32(f, u32) SSMR3PutU32((f), (uint32_t)(u32))
115#define qemu_put_be64(f, u64) SSMR3PutU64((f), (uint64_t)(u64))
116
117#define qemu_get_8s(f, pu8) SSMR3GetU8((f), (pu8))
118#define qemu_get_be16s(f, pu16) SSMR3GetU16((f), (pu16))
119#define qemu_get_be32s(f, pu32) SSMR3GetU32((f), (pu32))
120#define qemu_get_be64s(f, pu64) SSMR3GetU64((f), (pu64))
121
122DECLINLINE(int) qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size)
123{
124 int rc = SSMR3GetMem(f, buf, size);
125 return VBOX_SUCCESS(rc) ? size : 0;
126}
127
128DECLINLINE(int) qemu_get_byte(QEMUFile *f)
129{
130 uint8_t u8;
131 int rc = SSMR3GetU8(f, &u8);
132 return VBOX_SUCCESS(rc) ? (int)u8 : -1;
133}
134
135DECLINLINE(unsigned) qemu_get_be16(QEMUFile *f)
136{
137 uint16_t u16;
138 int rc = SSMR3GetU16(f, &u16);
139 return VBOX_SUCCESS(rc) ? u16 : ~0;
140}
141
142DECLINLINE(unsigned) qemu_get_be32(QEMUFile *f)
143{
144 uint32_t u32;
145 int rc = SSMR3GetU32(f, &u32);
146 return VBOX_SUCCESS(rc) ? u32 : ~0;
147}
148
149DECLINLINE(int64_t) qemu_get_be64(QEMUFile *f)
150{
151 uint64_t u64;
152 int rc = SSMR3GetU64(f, &u64);
153 return VBOX_SUCCESS(rc) ? u64 : ~0;
154}
155
156#define qemu_put_timer(f, ts) TMR3TimerSave((ts), (f))
157#define qemu_get_timer(f, ts) TMR3TimerLoad((ts), (f))
158
159#endif /* IN_RING3 */
160
161
162/*
163 * Memory access.
164 */
165
166DECLINLINE(int) lduw_raw(void *ptr)
167{
168 uint8_t *p = (uint8_t *)ptr;
169 return p[0] | (p[1] << 8);
170}
171
172/*
173 * Misc.
174 */
175
176#ifdef _MSC_VER
177/**
178 * ffs -- vax ffs instruction
179 */
180inline int ffs(int mask)
181{
182 int bit;
183 if (mask == 0)
184 return(0);
185 for (bit = 1; !(mask & 1); bit++)
186 mask >>= 1;
187 return(bit);
188}
189#endif /* _MSC_VER */
190
191/* bswap.h */
192#ifdef _MSC_VER
193#ifndef LITTLE_ENDIAN
194#define LITTLE_ENDIAN 1234
195#endif
196#ifndef BYTE_ORDER
197#define BYTE_ORDER LITTLE_ENDIAN
198#endif
199
200static _inline uint16_t bswap_16(register uint16_t x)
201{
202 return ((uint16_t)( \
203 (((uint16_t)(x) & (uint16_t)0x00ffU) << 8) | \
204 (((uint16_t)(x) & (uint16_t)0xff00U) >> 8) )); \
205}
206
207static _inline uint32_t bswap_32(register uint32_t x) \
208{ \
209 return ((uint32_t)( \
210 (((uint32_t)(x) & (uint32_t)0x000000ffUL) << 24) | \
211 (((uint32_t)(x) & (uint32_t)0x0000ff00UL) << 8) | \
212 (((uint32_t)(x) & (uint32_t)0x00ff0000UL) >> 8) | \
213 (((uint32_t)(x) & (uint32_t)0xff000000UL) >> 24) )); \
214}
215
216static _inline uint64_t bswap_64(register uint64_t x) \
217{ \
218 return ((uint64_t)( \
219 (uint64_t)(((uint64_t)(x) & (uint64_t)0x00000000000000ffULL) << 56) | \
220 (uint64_t)(((uint64_t)(x) & (uint64_t)0x000000000000ff00ULL) << 40) | \
221 (uint64_t)(((uint64_t)(x) & (uint64_t)0x0000000000ff0000ULL) << 24) | \
222 (uint64_t)(((uint64_t)(x) & (uint64_t)0x00000000ff000000ULL) << 8) | \
223 (uint64_t)(((uint64_t)(x) & (uint64_t)0x000000ff00000000ULL) >> 8) | \
224 (uint64_t)(((uint64_t)(x) & (uint64_t)0x0000ff0000000000ULL) >> 24) | \
225 (uint64_t)(((uint64_t)(x) & (uint64_t)0x00ff000000000000ULL) >> 40) | \
226 (uint64_t)(((uint64_t)(x) & (uint64_t)0xff00000000000000ULL) >> 56) )); \
227}
228
229#else
230#undef __extension__
231#undef __attribute__
232
233#ifndef LITTLE_ENDIAN
234#define LITTLE_ENDIAN 1234
235#endif
236#ifndef BYTE_ORDER
237#define BYTE_ORDER LITTLE_ENDIAN
238#endif
239
240#define bswap_16(x) \
241(__extension__ ({ \
242 uint16_t __x = (x); \
243 ((uint16_t)( \
244 (((uint16_t)(__x) & (uint16_t)0x00ffU) << 8) | \
245 (((uint16_t)(__x) & (uint16_t)0xff00U) >> 8) )); \
246}))
247
248#define bswap_32(x) \
249(__extension__ ({ \
250 uint32_t __x = (x); \
251 ((uint32_t)( \
252 (((uint32_t)(__x) & (uint32_t)0x000000ffUL) << 24) | \
253 (((uint32_t)(__x) & (uint32_t)0x0000ff00UL) << 8) | \
254 (((uint32_t)(__x) & (uint32_t)0x00ff0000UL) >> 8) | \
255 (((uint32_t)(__x) & (uint32_t)0xff000000UL) >> 24) )); \
256}))
257
258#define bswap_64(x) \
259(__extension__ ({ \
260 uint64_t __x = (x); \
261 ((uint64_t)( \
262 (uint64_t)(((uint64_t)(__x) & (uint64_t)0x00000000000000ffULL) << 56) | \
263 (uint64_t)(((uint64_t)(__x) & (uint64_t)0x000000000000ff00ULL) << 40) | \
264 (uint64_t)(((uint64_t)(__x) & (uint64_t)0x0000000000ff0000ULL) << 24) | \
265 (uint64_t)(((uint64_t)(__x) & (uint64_t)0x00000000ff000000ULL) << 8) | \
266 (uint64_t)(((uint64_t)(__x) & (uint64_t)0x000000ff00000000ULL) >> 8) | \
267 (uint64_t)(((uint64_t)(__x) & (uint64_t)0x0000ff0000000000ULL) >> 24) | \
268 (uint64_t)(((uint64_t)(__x) & (uint64_t)0x00ff000000000000ULL) >> 40) | \
269 (uint64_t)(((uint64_t)(__x) & (uint64_t)0xff00000000000000ULL) >> 56) )); \
270}))
271#endif
272
273
274#ifndef bswap16
275DECLINLINE(uint16_t) bswap16(uint16_t x)
276{
277 return bswap_16(x);
278}
279#endif
280
281#ifndef bswap32
282DECLINLINE(uint32_t) bswap32(uint32_t x)
283{
284 return bswap_32(x);
285}
286#endif
287
288#ifndef bswap64
289DECLINLINE(uint64_t) bswap64(uint64_t x)
290{
291 return bswap_64(x);
292}
293#endif
294
295DECLINLINE(void) bswap16s(uint16_t *s)
296{
297 *s = bswap16(*s);
298}
299
300DECLINLINE(void) bswap32s(uint32_t *s)
301{
302 *s = bswap32(*s);
303}
304
305DECLINLINE(void) bswap64s(uint64_t *s)
306{
307 *s = bswap64(*s);
308}
309
310#define le_bswap(v, size) (v)
311#define be_bswap(v, size) bswap ## size(v)
312#define le_bswaps(v, size)
313#define be_bswaps(p, size) *p = bswap ## size(*p);
314
315#define CPU_CONVERT(endian, size, type)\
316DECLINLINE(type) endian ## size ## _to_cpu(type v)\
317{\
318 return endian ## _bswap(v, size);\
319}\
320\
321DECLINLINE(type) cpu_to_ ## endian ## size(type v)\
322{\
323 return endian ## _bswap(v, size);\
324}\
325\
326DECLINLINE(void) endian ## size ## _to_cpus(type *p)\
327{\
328 endian ## _bswaps(p, size)\
329}\
330\
331DECLINLINE(void) cpu_to_ ## endian ## size ## s(type *p)\
332{\
333 endian ## _bswaps(p, size)\
334}\
335\
336DECLINLINE(type) endian ## size ## _to_cpup(const type *p)\
337{\
338 return endian ## size ## _to_cpu(*p);\
339}\
340\
341DECLINLINE(void) cpu_to_ ## endian ## size ## w(type *p, type v)\
342{\
343 *p = cpu_to_ ## endian ## size(v);\
344}
345
346CPU_CONVERT(be, 16, uint16_t)
347CPU_CONVERT(be, 32, uint32_t)
348CPU_CONVERT(be, 64, uint64_t)
349
350CPU_CONVERT(le, 16, uint16_t)
351CPU_CONVERT(le, 32, uint32_t)
352CPU_CONVERT(le, 64, uint64_t)
353
354
355#define cpu_to_le16wu(p, v) cpu_to_le16w(p, v)
356#define cpu_to_le32wu(p, v) cpu_to_le32w(p, v)
357#define le16_to_cpupu(p) le16_to_cpup(p)
358#define le32_to_cpupu(p) le32_to_cpup(p)
359
360#define cpu_to_be16wu(p, v) cpu_to_be16w(p, v)
361#define cpu_to_be32wu(p, v) cpu_to_be32w(p, v)
362
363#define cpu_to_32wu cpu_to_le32wu
364
365#undef le_bswap
366#undef be_bswap
367#undef le_bswaps
368#undef be_bswaps
369
370/* end of bswap.h */
371
372__END_DECLS
373
374#endif /* __vl_vbox_h__ */
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