| /* |
| * 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__ |
| |
| #ifdef CONFIG_CSRC_R4K |
| #define ARCH_HAS_PREPARED_LPJ |
| #endif |
| |
| #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 */ |
