FreeBSD/Linux Kernel Cross Reference
sys/compat/linuxkpi/common/include/linux/firmware.h

     /*-
      * SPDX-License-Identifier: BSD-2-Clause
      *
      * Copyright (c) 2020-2021 The FreeBSD Foundation
      * Copyright (c) 2022 Bjoern A. Zeeb
      *
      * This software was developed by Björn Zeeb under sponsorship from
      * the FreeBSD Foundation.
      *
     * Redistribution and use in source and binary forms, with or without
     * modification, are permitted provided that the following conditions
     * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     * SUCH DAMAGE.
     *
     * $FreeBSD$
     */
    
    #ifndef _LINUXKPI_LINUX_FIRMWARE_H
    #define _LINUXKPI_LINUX_FIRMWARE_H
    
    #include <sys/types.h>
    #include <linux/types.h>
    #include <linux/device.h>
    
    struct firmware;
    
    struct linuxkpi_firmware {
            size_t                  size;
            const uint8_t           *data;
            /* XXX Does Linux expose anything else? */
    
            /* This is LinuxKPI implementation private. */
            const struct firmware   *fbdfw;
    };
    
    int linuxkpi_request_firmware_nowait(struct module *, bool, const char *,
        struct device *, gfp_t, void *,
        void(*cont)(const struct linuxkpi_firmware *, void *));
    int linuxkpi_request_firmware(const struct linuxkpi_firmware **,
        const char *, struct device *);
    int linuxkpi_firmware_request_nowarn(const struct linuxkpi_firmware **,
        const char *, struct device *);
    void linuxkpi_release_firmware(const struct linuxkpi_firmware *);
    int linuxkpi_request_partial_firmware_into_buf(const struct linuxkpi_firmware **,
        const char *, struct device *, uint8_t *, size_t, size_t);
    
    
    static __inline int
    request_firmware_nowait(struct module *mod, bool _t,
        const char *fw_name, struct device *dev, gfp_t gfp, void *drv,
        void(*cont)(const struct linuxkpi_firmware *, void *))
    {
    
    
            return (linuxkpi_request_firmware_nowait(mod, _t, fw_name, dev, gfp,
                drv, cont));
    }
    
    static __inline int
    request_firmware(const struct linuxkpi_firmware **fw,
        const char *fw_name, struct device *dev)
    {
    
            return (linuxkpi_request_firmware(fw, fw_name, dev));
    }
    
    static __inline int
    request_firmware_direct(const struct linuxkpi_firmware **fw,
        const char *fw_name, struct device *dev)
    {
    
            return (linuxkpi_request_firmware(fw, fw_name, dev));
    }
    
    static __inline int
    firmware_request_nowarn(const struct linuxkpi_firmware **fw,
        const char *fw_name, struct device *dev)
    {
    
            return (linuxkpi_firmware_request_nowarn(fw, fw_name, dev));
    }
    
    static __inline void
   release_firmware(const struct linuxkpi_firmware *fw)
   {
   
           linuxkpi_release_firmware(fw);
   }
   
   static inline int
   request_partial_firmware_into_buf(const struct linuxkpi_firmware **fw,
       const char *fw_name, struct device *dev, void *buf, size_t buflen,
       size_t offset)
   {
   
           return (linuxkpi_request_partial_firmware_into_buf(fw, fw_name,
               dev, buf, buflen, offset));
   }
   
   #define firmware        linuxkpi_firmware
   
   #endif  /* _LINUXKPI_LINUX_FIRMWARE_H */

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