git.oblomov.eu Git - linux-2.6/blob - include/asm-cris/arch-v32/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 {
  11   arbiter_all_dmas = 0x3ff,
  12   arbiter_cpu = 0xc00,
  13   arbiter_all_clients = 0x3fff
  14 };
  15
  16 enum
  17 {
  18   arbiter_all_read = 0x55,
  19   arbiter_all_write = 0xaa,
  20   arbiter_all_accesses = 0xff
  21 };
  22
  23 int crisv32_arbiter_allocate_bandwidth(int client, int region,
  24                                        unsigned long bandwidth);
  25 int crisv32_arbiter_watch(unsigned long start, unsigned long size,
  26                           unsigned long clients, unsigned long accesses,
  27                           watch_callback* cb);
  28 int crisv32_arbiter_unwatch(int id);
  29
  30 #endif