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From:   Kalle Valo <kvalo@kernel.org>
To:     linux-wireless@vger.kernel.org
Cc:     ath12k@lists.infradead.org
Subject: [PATCH v2 26/50] wifi: ath12k: add hif.h
Date:   Wed, 16 Nov 2022 18:38:38 +0200
Message-Id: <20221116163902.24996-27-kvalo@kernel.org>
In-Reply-To: <20221116163902.24996-1-kvalo@kernel.org>
References: <20221116163902.24996-1-kvalo@kernel.org>
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From: Kalle Valo <quic_kvalo@quicinc.com>

(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 <quic_kvalo@quicinc.com>
---
 drivers/net/wireless/ath/ath12k/hif.h | 144 ++++++++++++++++++++++++++++++++++
 1 file changed, 144 insertions(+)

diff --git a/drivers/net/wireless/ath/ath12k/hif.h b/drivers/net/wireless/ath/ath12k/hif.h
new file mode 100644
index 000000000000..54490cdb63a1
--- /dev/null
+++ b/drivers/net/wireless/ath/ath12k/hif.h
@@ -0,0 +1,144 @@
+/* SPDX-License-Identifier: BSD-3-Clause-Clear */
+/*
+ * Copyright (c) 2019-2021 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef ATH12K_HIF_H
+#define ATH12K_HIF_H
+
+#include "core.h"
+
+struct ath12k_hif_ops {
+	u32 (*read32)(struct ath12k_base *sc, u32 address);
+	void (*write32)(struct ath12k_base *sc, u32 address, u32 data);
+	void (*irq_enable)(struct ath12k_base *sc);
+	void (*irq_disable)(struct ath12k_base *sc);
+	int (*start)(struct ath12k_base *sc);
+	void (*stop)(struct ath12k_base *sc);
+	int (*power_up)(struct ath12k_base *sc);
+	void (*power_down)(struct ath12k_base *sc);
+	int (*suspend)(struct ath12k_base *ab);
+	int (*resume)(struct ath12k_base *ab);
+	int (*map_service_to_pipe)(struct ath12k_base *sc, u16 service_id,
+				   u8 *ul_pipe, u8 *dl_pipe);
+	int (*get_user_msi_vector)(struct ath12k_base *ab, char *user_name,
+				   int *num_vectors, u32 *user_base_data,
+				   u32 *base_vector);
+	void (*get_msi_address)(struct ath12k_base *ab, u32 *msi_addr_lo,
+				u32 *msi_addr_hi);
+	void (*ce_irq_enable)(struct ath12k_base *ab);
+	void (*ce_irq_disable)(struct ath12k_base *ab);
+	void (*get_ce_msi_idx)(struct ath12k_base *ab, u32 ce_id, u32 *msi_idx);
+};
+
+static inline int ath12k_hif_map_service_to_pipe(struct ath12k_base *ab, u16 service_id,
+						 u8 *ul_pipe, u8 *dl_pipe)
+{
+	return ab->hif.ops->map_service_to_pipe(ab, service_id,
+						ul_pipe, dl_pipe);
+}
+
+static inline int ath12k_hif_get_user_msi_vector(struct ath12k_base *ab,
+						 char *user_name,
+						 int *num_vectors,
+						 u32 *user_base_data,
+						 u32 *base_vector)
+{
+	if (!ab->hif.ops->get_user_msi_vector)
+		return -EOPNOTSUPP;
+
+	return ab->hif.ops->get_user_msi_vector(ab, user_name, num_vectors,
+						user_base_data,
+						base_vector);
+}
+
+static inline void ath12k_hif_get_msi_address(struct ath12k_base *ab,
+					      u32 *msi_addr_lo,
+					      u32 *msi_addr_hi)
+{
+	if (!ab->hif.ops->get_msi_address)
+		return;
+
+	ab->hif.ops->get_msi_address(ab, msi_addr_lo, msi_addr_hi);
+}
+
+static inline void ath12k_hif_get_ce_msi_idx(struct ath12k_base *ab, u32 ce_id,
+					     u32 *msi_data_idx)
+{
+	if (ab->hif.ops->get_ce_msi_idx)
+		ab->hif.ops->get_ce_msi_idx(ab, ce_id, msi_data_idx);
+	else
+		*msi_data_idx = ce_id;
+}
+
+static inline void ath12k_hif_ce_irq_enable(struct ath12k_base *ab)
+{
+	if (ab->hif.ops->ce_irq_enable)
+		ab->hif.ops->ce_irq_enable(ab);
+}
+
+static inline void ath12k_hif_ce_irq_disable(struct ath12k_base *ab)
+{
+	if (ab->hif.ops->ce_irq_disable)
+		ab->hif.ops->ce_irq_disable(ab);
+}
+
+static inline void ath12k_hif_irq_enable(struct ath12k_base *ab)
+{
+	ab->hif.ops->irq_enable(ab);
+}
+
+static inline void ath12k_hif_irq_disable(struct ath12k_base *ab)
+{
+	ab->hif.ops->irq_disable(ab);
+}
+
+static inline int ath12k_hif_suspend(struct ath12k_base *ab)
+{
+	if (ab->hif.ops->suspend)
+		return ab->hif.ops->suspend(ab);
+
+	return 0;
+}
+
+static inline int ath12k_hif_resume(struct ath12k_base *ab)
+{
+	if (ab->hif.ops->resume)
+		return ab->hif.ops->resume(ab);
+
+	return 0;
+}
+
+static inline int ath12k_hif_start(struct ath12k_base *ab)
+{
+	return ab->hif.ops->start(ab);
+}
+
+static inline void ath12k_hif_stop(struct ath12k_base *ab)
+{
+	ab->hif.ops->stop(ab);
+}
+
+static inline u32 ath12k_hif_read32(struct ath12k_base *ab, u32 address)
+{
+	return ab->hif.ops->read32(ab, address);
+}
+
+static inline void ath12k_hif_write32(struct ath12k_base *ab, u32 address,
+				      u32 data)
+{
+	ab->hif.ops->write32(ab, address, data);
+}
+
+static inline int ath12k_hif_power_up(struct ath12k_base *ab)
+{
+	return ab->hif.ops->power_up(ab);
+}
+
+static inline void ath12k_hif_power_down(struct ath12k_base *ab)
+{
+	ab->hif.ops->power_down(ab);
+}
+
+#endif /* ATH12K_HIF_H */