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revision 1.17, Mon May 6 03:51:43 2002 UTC revision 1.19, Fri Jun 14 12:26:06 2002 UTC
# Line 8  Line 8 
8    
9    
10  #define DPRINTF_BUF_SZ  1024  #define DPRINTF_BUF_SZ  1024
11  static void dprintf(char *fmt, ...)  static void
12    dprintf(char *fmt,
13                    ...)
14  {  {
15          va_list args;          va_list args;
16          char buf[DPRINTF_BUF_SZ];          char buf[DPRINTF_BUF_SZ];
# Line 65  Line 67 
67  #define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax  #define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax
68    
69  // needed for timer.c  // needed for timer.c
70  static __inline int64_t read_counter() {  static __inline int64_t
71    read_counter()
72    {
73          int64_t ts;          int64_t ts;
74          uint32_t ts1, ts2;          uint32_t ts1, ts2;
75    
# Line 134  Line 138 
138                  "r" (&(a)), "m" (a));                  "r" (&(a)), "m" (a));
139          #define EMMS()          #define EMMS()
140    
141          static __inline unsigned long get_tbl(void) {  static __inline unsigned long
142    get_tbl(void)
143    {
144                  unsigned long tbl;                  unsigned long tbl;
145                  asm volatile("mftb %0" : "=r" (tbl));                  asm volatile("mftb %0" : "=r" (tbl));
146    
147                  return tbl;                  return tbl;
148          }          }
149          static __inline unsigned long get_tbu(void) {  static __inline unsigned long
150    get_tbu(void)
151    {
152                  unsigned long tbl;                  unsigned long tbl;
153                  asm volatile("mftbu %0" : "=r" (tbl));                  asm volatile("mftbu %0" : "=r" (tbl));
154    
155                  return tbl;                  return tbl;
156          }          }
157          static __inline int64_t read_counter() {  static __inline int64_t
158    read_counter()
159    {
160                  unsigned long tb, tu;                  unsigned long tb, tu;
161    
162                  do {                  do {
163                          tu = get_tbu();                          tu = get_tbu();
164                          tb = get_tbl();                          tb = get_tbl();
# Line 158  Line 171 
171    
172    
173  // needed for timer.c  // needed for timer.c
174  static __inline int64_t read_counter() {  static __inline int64_t
175    read_counter()
176    {
177      int64_t ts;      int64_t ts;
178      uint32_t ts1, ts2;      uint32_t ts1, ts2;
179    
180      __asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2));          __asm__ __volatile__("rdtsc\n\t":"=a"(ts1),
181                                                     "=d"(ts2));
182    
183      ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);      ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1);
184    
# Line 190  Line 206 
206    
207  // rdtsc command most likely not supported,  // rdtsc command most likely not supported,
208  // so just dummy code here  // so just dummy code here
209  static __inline int64_t read_counter() {  static __inline int64_t
210    read_counter()
211    {
212          return 0;          return 0;
213  }  }
214    
# Line 200  Line 218 
218  #endif  #endif
219    
220  #endif // _PORTAB_H_  #endif // _PORTAB_H_
   

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