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/* 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
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