arch/cris/include/arch-v32/mach-fs/mach/arbiter.h

   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