1 files changed, 73 insertions, 0 deletions
diff --git a/drivers/crypto/qat/qat_common/adf_transport_internal.h b/drivers/crypto/qat/qat_common/adf_transport_internal.h
new file mode 100644
index 000000000..8b2c92ba7
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/adf_transport_internal.h
@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only) */
+/* Copyright(c) 2014 - 2020 Intel Corporation */
+#ifndef ADF_TRANSPORT_INTRN_H
+#define ADF_TRANSPORT_INTRN_H
+
+#include <linux/interrupt.h>
+#include <linux/spinlock_types.h>
+#include "adf_transport.h"
+
+struct adf_etr_ring_debug_entry {
+	char ring_name[ADF_CFG_MAX_KEY_LEN_IN_BYTES];
+	struct dentry *debug;
+};
+
+struct adf_etr_ring_data {
+	void *base_addr;
+	atomic_t *inflights;
+	adf_callback_fn callback;
+	struct adf_etr_bank_data *bank;
+	dma_addr_t dma_addr;
+	struct adf_etr_ring_debug_entry *ring_debug;
+	spinlock_t lock;	/* protects ring data struct */
+	u16 head;
+	u16 tail;
+	u32 threshold;
+	u8 ring_number;
+	u8 ring_size;
+	u8 msg_size;
+};
+
+struct adf_etr_bank_data {
+	struct adf_etr_ring_data *rings;
+	struct tasklet_struct resp_handler;
+	void __iomem *csr_addr;
+	u32 irq_coalesc_timer;
+	u32 bank_number;
+	u16 ring_mask;
+	u16 irq_mask;
+	spinlock_t lock;	/* protects bank data struct */
+	struct adf_accel_dev *accel_dev;
+	struct dentry *bank_debug_dir;
+	struct dentry *bank_debug_cfg;
+};
+
+struct adf_etr_data {
+	struct adf_etr_bank_data *banks;
+	struct dentry *debug;
+};
+
+void adf_response_handler(uintptr_t bank_addr);
+#ifdef CONFIG_DEBUG_FS
+#include <linux/debugfs.h>
+int adf_bank_debugfs_add(struct adf_etr_bank_data *bank);
+void adf_bank_debugfs_rm(struct adf_etr_bank_data *bank);
+int adf_ring_debugfs_add(struct adf_etr_ring_data *ring, const char *name);
+void adf_ring_debugfs_rm(struct adf_etr_ring_data *ring);
+#else
+static inline int adf_bank_debugfs_add(struct adf_etr_bank_data *bank)
+{
+	return 0;
+}
+
+#define adf_bank_debugfs_rm(bank) do {} while (0)
+
+static inline int adf_ring_debugfs_add(struct adf_etr_ring_data *ring,
+				       const char *name)
+{
+	return 0;
+}
+
+#define adf_ring_debugfs_rm(ring) do {} while (0)
+#endif
+#endif