| Jesper Nilsson | 58d0831 | 2007-11-29 17:21:59 +0100 | [diff] [blame] | 1 | #ifndef _ASM_CRIS_ARCH_ARBITER_H |
| 2 | #define _ASM_CRIS_ARCH_ARBITER_H |
| 3 | |
| 4 | #define EXT_REGION 0 |
| 5 | #define INT_REGION 1 |
| 6 | |
| 7 | typedef void (watch_callback)(void); |
| 8 | |
| 9 | enum { |
| 10 | arbiter_all_dmas = 0x3ff, |
| 11 | arbiter_cpu = 0xc00, |
| 12 | arbiter_all_clients = 0x3fff |
| 13 | }; |
| 14 | |
| 15 | enum { |
| 16 | arbiter_all_read = 0x55, |
| 17 | arbiter_all_write = 0xaa, |
| 18 | arbiter_all_accesses = 0xff |
| 19 | }; |
| 20 | |
| 21 | int crisv32_arbiter_allocate_bandwidth(int client, int region, |
| 22 | unsigned long bandwidth); |
| 23 | int crisv32_arbiter_watch(unsigned long start, unsigned long size, |
| 24 | unsigned long clients, unsigned long accesses, |
| 25 | watch_callback * cb); |
| 26 | int crisv32_arbiter_unwatch(int id); |
| 27 | |
| 28 | #endif |