| 163,7 → 163,7 |
|---|
| # define CLOCK_TICK_RATE 1193180 /* Underlying HZ */ |
| #endif |
| |
| #define COUNTER_END 300 |
| #define COUNTER_END 100 |
| |
| #define barrier() __asm__ __volatile__("" ::: "memory"); |
| |
| 179,7 → 179,7 |
|---|
| |
| cli(); |
| |
| outp(0x61,0x03); |
| outp(0x61, (inp(0x61) & ~0x02) | 0x01); |
| |
| outp(0x43,0xB0); /* binary, mode 0, LSB/MSB, Ch 2 */ |
| outp(0x42,0xFF); /* LSB of count */ |
| 203,30 → 203,6 |
|---|
| |
| } while (end_8253 > COUNTER_END); |
| |
| outp(0x43,0x00); |
| end_8253 = inp(0x42); |
| end_8253 |= inp(0x42) << 8; |
| |
| do { |
| |
| outp(0x43,0x00); |
| end_8253 = inp(0x42); |
| end_8253 |= inp(0x42) << 8; |
| |
| } while (end_8253 <= COUNTER_END); |
| |
| outp(0x43,0x00); |
| end_8253 = inp(0x42); |
| end_8253 |= inp(0x42) << 8; |
| |
| do { |
| |
| outp(0x43,0x00); |
| end_8253 = inp(0x42); |
| end_8253 |= inp(0x42) << 8; |
| |
| } while (end_8253 > COUNTER_END); |
| |
| barrier(); |
| rdtscll(end); |
| barrier(); |
| 237,13 → 213,11 |
|---|
| rdtscll(end); |
| barrier(); |
| |
| outp(0x61,0x00); |
| |
| //Delta TSC |
| dtsc = end - start; |
| |
| //Delta PIT |
| delta_8253 = start_8253 - end_8253 + 0x10000; |
| delta_8253 = start_8253 - end_8253; |
| |
| if (delta_8253 > 0x20000) { |
| message("Error calculating Delta PIT\n"); |