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-rw-r--r--arch/cris/include/arch-v32/mach-a3/mach/arbiter.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/arbiter.h b/arch/cris/include/arch-v32/mach-a3/mach/arbiter.h
new file mode 100644
index 000000000000..65e9d6ff0520
--- /dev/null
+++ b/arch/cris/include/arch-v32/mach-a3/mach/arbiter.h
@@ -0,0 +1,34 @@
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
7typedef void (watch_callback)(void);
8
9enum {
10 arbiter_all_dmas = 0x7fe,
11 arbiter_cpu = 0x1800,
12 arbiter_all_clients = 0x7fff
13};
14
15enum {
16 arbiter_bar_all_clients = 0x1ff
17};
18
19enum {
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
27int crisv32_arbiter_allocate_bandwidth(int client, int region,
28 unsigned long bandwidth);
29int crisv32_arbiter_watch(unsigned long start, unsigned long size,
30 unsigned long clients, unsigned long accesses,
31 watch_callback * cb);
32int crisv32_arbiter_unwatch(int id);
33
34#endif