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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 = 0x7fe,
11 	arbiter_cpu = 0x1800,
12 	arbiter_all_clients = 0x7fff
13 };
14 
15 enum {
16 	arbiter_bar_all_clients = 0x1ff
17 };
18 
19 enum {
20 	arbiter_all_read = 0x55,
21 	arbiter_all_write = 0xaa,
22 	arbiter_all_accesses = 0xff
23 };
24 
25 #define MARB_CLIENTS(foo_cli, bar_cli) (((bar_cli) << 16) | (foo_cli))
26 
27 int crisv32_arbiter_allocate_bandwidth(int client, int region,
28 		unsigned long bandwidth);
29 int crisv32_arbiter_watch(unsigned long start, unsigned long size,
30 		unsigned long clients, unsigned long accesses,
31 		watch_callback * cb);
32 int crisv32_arbiter_unwatch(int id);
33 
34 #endif
35