1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* Copyright (c) 2021, IBM Corp. */ 3 4 #ifndef __KCS_BMC_CONSUMER_H__ 5 #define __KCS_BMC_CONSUMER_H__ 6 7 #include <linux/irqreturn.h> 8 9 #include "kcs_bmc.h" 10 11 struct kcs_bmc_driver_ops { 12 int (*add_device)(struct kcs_bmc_device *kcs_bmc); 13 int (*remove_device)(struct kcs_bmc_device *kcs_bmc); 14 }; 15 16 struct kcs_bmc_driver { 17 struct list_head entry; 18 19 const struct kcs_bmc_driver_ops *ops; 20 }; 21 22 struct kcs_bmc_client_ops { 23 irqreturn_t (*event)(struct kcs_bmc_client *client); 24 }; 25 26 struct kcs_bmc_client { 27 const struct kcs_bmc_client_ops *ops; 28 29 struct kcs_bmc_device *dev; 30 }; 31 32 void kcs_bmc_register_driver(struct kcs_bmc_driver *drv); 33 void kcs_bmc_unregister_driver(struct kcs_bmc_driver *drv); 34 35 int kcs_bmc_enable_device(struct kcs_bmc_device *kcs_bmc, struct kcs_bmc_client *client); 36 void kcs_bmc_disable_device(struct kcs_bmc_device *kcs_bmc, struct kcs_bmc_client *client); 37 38 void kcs_bmc_update_event_mask(struct kcs_bmc_device *kcs_bmc, u8 mask, u8 events); 39 40 u8 kcs_bmc_read_data(struct kcs_bmc_device *kcs_bmc); 41 void kcs_bmc_write_data(struct kcs_bmc_device *kcs_bmc, u8 data); 42 u8 kcs_bmc_read_status(struct kcs_bmc_device *kcs_bmc); 43 void kcs_bmc_write_status(struct kcs_bmc_device *kcs_bmc, u8 data); 44 void kcs_bmc_update_status(struct kcs_bmc_device *kcs_bmc, u8 mask, u8 val); 45 #endif 46