| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 2 | /* |
| 3 | * ssp.h |
| 4 | * |
| 5 | * Copyright (C) 2003 Russell King, All Rights Reserved. |
| 6 | */ |
| 7 | #ifndef SSP_H |
| 8 | #define SSP_H |
| 9 | |
| 10 | struct ssp_state { |
| 11 | unsigned int cr0; |
| 12 | unsigned int cr1; |
| 13 | }; |
| 14 | |
| 15 | int ssp_write_word(u16 data); |
| 16 | int ssp_read_word(u16 *data); |
| 17 | int ssp_flush(void); |
| 18 | void ssp_enable(void); |
| 19 | void ssp_disable(void); |
| 20 | void ssp_save_state(struct ssp_state *ssp); |
| 21 | void ssp_restore_state(struct ssp_state *ssp); |
| 22 | int ssp_init(void); |
| 23 | void ssp_exit(void); |
| 24 | |
| 25 | #endif |