1 /*- 2 * Broadcom NetXtreme-C/E network driver. 3 * 4 * Copyright (c) 2024 Broadcom, All Rights Reserved. 5 * The term Broadcom refers to Broadcom Limited and/or its subsidiaries 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS' 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 26 * THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #ifndef _BNXT_AUXILIARY_COMPAT_H_ 30 #define _BNXT_AUXILIARY_COMPAT_H_ 31 32 #include <linux/device.h> 33 #include <linux/idr.h> 34 35 #define KBUILD_MODNAME "if_bnxt" 36 #define AUXILIARY_NAME_SIZE 32 37 38 struct auxiliary_device_id { 39 char name[AUXILIARY_NAME_SIZE]; 40 uint64_t driver_data; 41 }; 42 #define MODULE_DEVICE_TABLE_BUS_auxiliary(_bus, _table) 43 44 struct auxiliary_device { 45 struct device dev; 46 const char *name; 47 uint32_t id; 48 struct list_head list; 49 }; 50 51 struct auxiliary_driver { 52 int (*probe)(struct auxiliary_device *auxdev, const struct auxiliary_device_id *id); 53 void (*remove)(struct auxiliary_device *auxdev); 54 const char *name; 55 struct device_driver driver; 56 const struct auxiliary_device_id *id_table; 57 struct list_head list; 58 }; 59 60 int auxiliary_device_init(struct auxiliary_device *auxdev); 61 int auxiliary_device_add(struct auxiliary_device *auxdev); 62 void auxiliary_device_uninit(struct auxiliary_device *auxdev); 63 void auxiliary_device_delete(struct auxiliary_device *auxdev); 64 int auxiliary_driver_register(struct auxiliary_driver *auxdrv); 65 void auxiliary_driver_unregister(struct auxiliary_driver *auxdrv); 66 67 static inline void *auxiliary_get_drvdata(struct auxiliary_device *auxdev) 68 { 69 return dev_get_drvdata(&auxdev->dev); 70 } 71 72 static inline void auxiliary_set_drvdata(struct auxiliary_device *auxdev, void *data) 73 { 74 dev_set_drvdata(&auxdev->dev, data); 75 } 76 #endif /* _BNXT_AUXILIARY_COMPAT_H_ */ 77