treewide: remove redundant IS_ERR() before error code check
[linux/fpc-iii.git] / drivers / net / wireless / ath / ath11k / ahb.h
blob93f46dfe22df55cc7c0b388175befae30cef8197
1 /* SPDX-License-Identifier: BSD-3-Clause-Clear */
2 /*
3 * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
4 */
5 #ifndef ATH11K_AHB_H
6 #define ATH11K_AHB_H
8 #include "core.h"
10 #define ATH11K_AHB_RECOVERY_TIMEOUT (3 * HZ)
11 struct ath11k_base;
13 static inline u32 ath11k_ahb_read32(struct ath11k_base *ab, u32 offset)
15 return ioread32(ab->mem + offset);
18 static inline void ath11k_ahb_write32(struct ath11k_base *ab, u32 offset, u32 value)
20 iowrite32(value, ab->mem + offset);
23 void ath11k_ahb_ext_irq_enable(struct ath11k_base *ab);
24 void ath11k_ahb_ext_irq_disable(struct ath11k_base *ab);
25 int ath11k_ahb_start(struct ath11k_base *ab);
26 void ath11k_ahb_stop(struct ath11k_base *ab);
27 int ath11k_ahb_power_up(struct ath11k_base *ab);
28 void ath11k_ahb_power_down(struct ath11k_base *ab);
29 int ath11k_ahb_map_service_to_pipe(struct ath11k_base *ab, u16 service_id,
30 u8 *ul_pipe, u8 *dl_pipe);
32 int ath11k_ahb_init(void);
33 void ath11k_ahb_exit(void);
35 #endif