From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kalle Valo Date: Fri, 12 Aug 2022 19:09:47 +0300 Subject: [PATCH 34/50] wifi: ath12k: add mhi.h In-Reply-To: <20220812161003.27279-1-kvalo@kernel.org> References: <20220812161003.27279-1-kvalo@kernel.org> Message-ID: <20220812161003.27279-35-kvalo@kernel.org> List-Id: To: ath12k@lists.infradead.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit From: Kalle Valo (Patches split into one patch per file for easier review, but the final commit will be one big patch. See the cover letter for more info.) Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath12k/mhi.h | 46 +++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) diff --git a/drivers/net/wireless/ath/ath12k/mhi.h b/drivers/net/wireless/ath/ath12k/mhi.h new file mode 100644 index 000000000000..258152d3a7dd --- /dev/null +++ b/drivers/net/wireless/ath/ath12k/mhi.h @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: BSD-3-Clause-Clear */ +/* + * Copyright (c) 2020-2021 The Linux Foundation. All rights reserved. + * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved. + */ +#ifndef _ATH12K_MHI_H +#define _ATH12K_MHI_H + +#include "pci.h" + +#define PCIE_TXVECDB 0x360 +#define PCIE_TXVECSTATUS 0x368 +#define PCIE_RXVECDB 0x394 +#define PCIE_RXVECSTATUS 0x39C + +#define MHISTATUS 0x48 +#define MHICTRL 0x38 +#define MHICTRL_RESET_MASK 0x2 + +enum ath12k_mhi_state { + ATH12K_MHI_INIT, + ATH12K_MHI_DEINIT, + ATH12K_MHI_POWER_ON, + ATH12K_MHI_POWER_OFF, + ATH12K_MHI_FORCE_POWER_OFF, + ATH12K_MHI_SUSPEND, + ATH12K_MHI_RESUME, + ATH12K_MHI_TRIGGER_RDDM, + ATH12K_MHI_RDDM, + ATH12K_MHI_RDDM_DONE, +}; + +extern struct mhi_controller_config ath12k_mhi_config_qcn9274; +extern struct mhi_controller_config ath12k_mhi_config_wcn7850; + +int ath12k_mhi_start(struct ath12k_pci *ar_pci); +void ath12k_mhi_stop(struct ath12k_pci *ar_pci); +int ath12k_mhi_register(struct ath12k_pci *ar_pci); +void ath12k_mhi_unregister(struct ath12k_pci *ar_pci); +void ath12k_mhi_set_mhictrl_reset(struct ath12k_base *ab); +void ath12k_mhi_clear_vector(struct ath12k_base *ab); + +void ath12k_mhi_suspend(struct ath12k_pci *ar_pci); +void ath12k_mhi_resume(struct ath12k_pci *ar_pci); + +#endif