summaryrefslogtreecommitdiff
path: root/arch/arm/include/asm/hardware/ssp.h
blob: 72d176790308454a61b7978c753ca8bd629bb756 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
/* SPDX-License-Identifier: GPL-2.0-only */
/*
 *  ssp.h
 *
 *  Copyright (C) 2003 Russell King, All Rights Reserved.
 */
#ifndef SSP_H
#define SSP_H

struct ssp_state {
	unsigned int	cr0;
	unsigned int	cr1;
};

int ssp_write_word(u16 data);
int ssp_read_word(u16 *data);
int ssp_flush(void);
void ssp_enable(void);
void ssp_disable(void);
void ssp_save_state(struct ssp_state *ssp);
void ssp_restore_state(struct ssp_state *ssp);
int ssp_init(void);
void ssp_exit(void);

#endif