74 lines
1.8 KiB
C
74 lines
1.8 KiB
C
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/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only) */
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/* Copyright(c) 2014 - 2020 Intel Corporation */
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#ifndef ADF_TRANSPORT_INTRN_H
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#define ADF_TRANSPORT_INTRN_H
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#include <linux/interrupt.h>
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#include <linux/spinlock_types.h>
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#include "adf_transport.h"
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struct adf_etr_ring_debug_entry {
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char ring_name[ADF_CFG_MAX_KEY_LEN_IN_BYTES];
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struct dentry *debug;
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};
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struct adf_etr_ring_data {
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void *base_addr;
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atomic_t *inflights;
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adf_callback_fn callback;
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struct adf_etr_bank_data *bank;
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dma_addr_t dma_addr;
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struct adf_etr_ring_debug_entry *ring_debug;
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spinlock_t lock; /* protects ring data struct */
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u16 head;
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u16 tail;
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u32 threshold;
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u8 ring_number;
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u8 ring_size;
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u8 msg_size;
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};
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struct adf_etr_bank_data {
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struct adf_etr_ring_data *rings;
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struct tasklet_struct resp_handler;
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void __iomem *csr_addr;
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u32 irq_coalesc_timer;
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u32 bank_number;
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u16 ring_mask;
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u16 irq_mask;
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spinlock_t lock; /* protects bank data struct */
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struct adf_accel_dev *accel_dev;
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struct dentry *bank_debug_dir;
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struct dentry *bank_debug_cfg;
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};
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struct adf_etr_data {
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struct adf_etr_bank_data *banks;
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struct dentry *debug;
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};
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void adf_response_handler(uintptr_t bank_addr);
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#ifdef CONFIG_DEBUG_FS
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#include <linux/debugfs.h>
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int adf_bank_debugfs_add(struct adf_etr_bank_data *bank);
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void adf_bank_debugfs_rm(struct adf_etr_bank_data *bank);
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int adf_ring_debugfs_add(struct adf_etr_ring_data *ring, const char *name);
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void adf_ring_debugfs_rm(struct adf_etr_ring_data *ring);
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#else
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static inline int adf_bank_debugfs_add(struct adf_etr_bank_data *bank)
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{
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return 0;
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}
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#define adf_bank_debugfs_rm(bank) do {} while (0)
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static inline int adf_ring_debugfs_add(struct adf_etr_ring_data *ring,
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const char *name)
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{
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return 0;
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}
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#define adf_ring_debugfs_rm(ring) do {} while (0)
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#endif
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#endif
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