Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #include <linux/init.h> |
| 2 | #include <asm/timer.h> |
| 3 | |
| 4 | static void mark_offset_none(void) |
| 5 | { |
| 6 | /* nothing needed */ |
| 7 | } |
| 8 | |
| 9 | static unsigned long get_offset_none(void) |
| 10 | { |
| 11 | return 0; |
| 12 | } |
| 13 | |
| 14 | static unsigned long long monotonic_clock_none(void) |
| 15 | { |
| 16 | return 0; |
| 17 | } |
| 18 | |
| 19 | static void delay_none(unsigned long loops) |
| 20 | { |
| 21 | int d0; |
| 22 | __asm__ __volatile__( |
| 23 | "\tjmp 1f\n" |
| 24 | ".align 16\n" |
| 25 | "1:\tjmp 2f\n" |
| 26 | ".align 16\n" |
| 27 | "2:\tdecl %0\n\tjns 2b" |
| 28 | :"=&a" (d0) |
| 29 | :"0" (loops)); |
| 30 | } |
| 31 | |
| 32 | /* none timer_opts struct */ |
| 33 | struct timer_opts timer_none = { |
| 34 | .name = "none", |
| 35 | .mark_offset = mark_offset_none, |
| 36 | .get_offset = get_offset_none, |
| 37 | .monotonic_clock = monotonic_clock_none, |
| 38 | .delay = delay_none, |
| 39 | }; |