[linux-block.git] / arch / cris / include / arch-v32 / mach-fs / mach / arbiter.h

/* 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 = 0x3ff,
	arbiter_cpu = 0xc00,
	arbiter_all_clients = 0x3fff
};

enum {
	arbiter_all_read = 0x55,
	arbiter_all_write = 0xaa,
	arbiter_all_accesses = 0xff
};

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
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
58d08319 JN	2	#ifndef _ASM_CRIS_ARCH_ARBITER_H
	3	#define _ASM_CRIS_ARCH_ARBITER_H
	4
	5	#define EXT_REGION 0
	6	#define INT_REGION 1
	7
	8	typedef void (watch_callback)(void);
	9
	10	enum {
	11	arbiter_all_dmas = 0x3ff,
	12	arbiter_cpu = 0xc00,
	13	arbiter_all_clients = 0x3fff
	14	};
	15
	16	enum {
	17	arbiter_all_read = 0x55,
	18	arbiter_all_write = 0xaa,
	19	arbiter_all_accesses = 0xff
	20	};
	21
	22	int crisv32_arbiter_allocate_bandwidth(int client, int region,
	23	unsigned long bandwidth);
	24	int crisv32_arbiter_watch(unsigned long start, unsigned long size,
	25	unsigned long clients, unsigned long accesses,
	26	watch_callback * cb);
	27	int crisv32_arbiter_unwatch(int id);
	28
	29	#endif