/* SPDX-License-Identifier: BSD-3-Clause */
/* Copyright(c) 2007-2025 Intel Corporation */
#ifndef QAT_UIO_CONTROL_H
#define QAT_UIO_CONTROL_H
#include <sys/condvar.h>

struct adf_uio_instance_rings {
        unsigned int user_pid;
        u16 ring_mask;
        struct list_head list;
};

struct adf_uio_control_bundle {
        uint8_t hardware_bundle_number;
        bool used;
        struct list_head list;
        struct mutex list_lock; /* protects list struct */
        struct mutex lock;      /* protects rings_used and csr_addr */
        u16 rings_used;
        u32 rings_enabled;
        void *csr_addr;
        struct qat_uio_bundle_dev uio_priv;
        vm_object_t obj;
};

struct adf_uio_control_accel {
        struct adf_accel_dev *accel_dev;
        struct cdev *cdev;
        struct mtx lock;
        struct adf_bar *bar;
        unsigned int nb_bundles;
        unsigned int num_ker_bundles;
        unsigned int total_used_bundles;
        unsigned int num_handles;
        struct cv cleanup_ok;
        /* bundle[] must be last to allow dynamic size allocation. */
        struct adf_uio_control_bundle bundle[0];

};

#endif /* end of include guard: QAT_UIO_CONTROL_H */