| /* | |
| * This file is subject to the terms and conditions of the GNU General Public | |
| * License. See the file "COPYING" in the main directory of this archive | |
| * for more details. | |
| * | |
| * Copyright (C) 1998, 1999, 2003 by Ralf Baechle | |
| */ | |
| #ifndef _ASM_TIMEX_H | |
| #define _ASM_TIMEX_H | |
| #ifdef __KERNEL__ | |
| #include <asm/mipsregs.h> | |
| /* | |
| * This is the clock rate of the i8253 PIT. A MIPS system may not have | |
| * a PIT by the symbol is used all over the kernel including some APIs. | |
| * So keeping it defined to the number for the PIT is the only sane thing | |
| * for now. | |
| */ | |
| #define CLOCK_TICK_RATE 1193182 | |
| /* | |
| * Standard way to access the cycle counter. | |
| * Currently only used on SMP for scheduling. | |
| * | |
| * Only the low 32 bits are available as a continuously counting entity. | |
| * But this only means we'll force a reschedule every 8 seconds or so, | |
| * which isn't an evil thing. | |
| * | |
| * We know that all SMP capable CPUs have cycle counters. | |
| */ | |
| typedef unsigned int cycles_t; | |
| static inline cycles_t get_cycles(void) | |
| { | |
| return 0; | |
| } | |
| #endif /* __KERNEL__ */ | |
| #endif /* _ASM_TIMEX_H */ |