mhi.h

 1/* SPDX-License-Identifier: BSD-3-Clause-Clear */
 2/*
 3 * Copyright (c) 2020-2021 The Linux Foundation. All rights reserved.
 4 * Copyright (c) 2021-2022, 2024 Qualcomm Innovation Center, Inc. All rights reserved.
 5 */
 6#ifndef _ATH12K_MHI_H
 7#define _ATH12K_MHI_H
 8
 9#include "pci.h"
10
11#define PCIE_TXVECDB				0x360
12#define PCIE_TXVECSTATUS			0x368
13#define PCIE_RXVECDB				0x394
14#define PCIE_RXVECSTATUS			0x39C
15
16#define MHISTATUS				0x48
17#define MHICTRL					0x38
18#define MHICTRL_RESET_MASK			0x2
19
20enum ath12k_mhi_state {
21	ATH12K_MHI_INIT,
22	ATH12K_MHI_DEINIT,
23	ATH12K_MHI_POWER_ON,
24	ATH12K_MHI_POWER_OFF,
25	ATH12K_MHI_POWER_OFF_KEEP_DEV,
26	ATH12K_MHI_FORCE_POWER_OFF,
27	ATH12K_MHI_SUSPEND,
28	ATH12K_MHI_RESUME,
29	ATH12K_MHI_TRIGGER_RDDM,
30	ATH12K_MHI_RDDM,
31	ATH12K_MHI_RDDM_DONE,
32};
33
34extern const struct mhi_controller_config ath12k_mhi_config_qcn9274;
35extern const struct mhi_controller_config ath12k_mhi_config_wcn7850;
36
37int ath12k_mhi_start(struct ath12k_pci *ar_pci);
38void ath12k_mhi_stop(struct ath12k_pci *ar_pci, bool is_suspend);
39int ath12k_mhi_register(struct ath12k_pci *ar_pci);
40void ath12k_mhi_unregister(struct ath12k_pci *ar_pci);
41void ath12k_mhi_set_mhictrl_reset(struct ath12k_base *ab);
42void ath12k_mhi_clear_vector(struct ath12k_base *ab);
43
44void ath12k_mhi_suspend(struct ath12k_pci *ar_pci);
45void ath12k_mhi_resume(struct ath12k_pci *ar_pci);
46void ath12k_mhi_coredump(struct mhi_controller *mhi_ctrl, bool in_panic);
47#endif