36 lines
763 B
C
36 lines
763 B
C
|
/* SPDX-License-Identifier: GPL-2.0 */
|
||
|
|
#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
|