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kernel add
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#ifndef _ASM_CRIS_ARCH_ARBITER_H
#define _ASM_CRIS_ARCH_ARBITER_H
#define EXT_REGION 0
#define INT_REGION 1
typedef void (watch_callback)(void);
enum {
arbiter_all_dmas = 0x7fe,
arbiter_cpu = 0x1800,
arbiter_all_clients = 0x7fff
};
enum {
arbiter_bar_all_clients = 0x1ff
};
enum {
arbiter_all_read = 0x55,
arbiter_all_write = 0xaa,
arbiter_all_accesses = 0xff
};
#define MARB_CLIENTS(foo_cli, bar_cli) (((bar_cli) << 16) | (foo_cli))
int crisv32_arbiter_allocate_bandwidth(int client, int region,
unsigned long bandwidth);
int crisv32_arbiter_watch(unsigned long start, unsigned long size,
unsigned long clients, unsigned long accesses,
watch_callback * cb);
int crisv32_arbiter_unwatch(int id);
#endif
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