105d19bf5SHaijun Liu /* SPDX-License-Identifier: GPL-2.0-only 205d19bf5SHaijun Liu * 305d19bf5SHaijun Liu * Copyright (c) 2021, MediaTek Inc. 405d19bf5SHaijun Liu * Copyright (c) 2021-2022, Intel Corporation. 505d19bf5SHaijun Liu * 605d19bf5SHaijun Liu * Authors: 705d19bf5SHaijun Liu * Haijun Liu <haijun.liu@mediatek.com> 805d19bf5SHaijun Liu * Moises Veleta <moises.veleta@intel.com> 905d19bf5SHaijun Liu * 1005d19bf5SHaijun Liu * Contributors: 1105d19bf5SHaijun Liu * Amir Hanania <amir.hanania@intel.com> 1205d19bf5SHaijun Liu * Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com> 1305d19bf5SHaijun Liu * Ricardo Martinez <ricardo.martinez@linux.intel.com> 1405d19bf5SHaijun Liu */ 1505d19bf5SHaijun Liu 1605d19bf5SHaijun Liu #ifndef __T7XX_NETDEV_H__ 1705d19bf5SHaijun Liu #define __T7XX_NETDEV_H__ 1805d19bf5SHaijun Liu 1905d19bf5SHaijun Liu #include <linux/bits.h> 2005d19bf5SHaijun Liu #include <linux/netdevice.h> 2105d19bf5SHaijun Liu #include <linux/types.h> 2205d19bf5SHaijun Liu 2305d19bf5SHaijun Liu #include "t7xx_hif_dpmaif.h" 2405d19bf5SHaijun Liu #include "t7xx_pci.h" 2505d19bf5SHaijun Liu #include "t7xx_state_monitor.h" 2605d19bf5SHaijun Liu 2705d19bf5SHaijun Liu #define RXQ_NUM DPMAIF_RXQ_NUM 2805d19bf5SHaijun Liu #define NIC_DEV_MAX 21 2905d19bf5SHaijun Liu #define NIC_DEV_DEFAULT 2 3005d19bf5SHaijun Liu 3105d19bf5SHaijun Liu #define CCMNI_NETDEV_WDT_TO (1 * HZ) 3205d19bf5SHaijun Liu #define CCMNI_MTU_MAX 3000 33*5545b7b9SHaijun Liu #define NIC_NAPI_POLL_BUDGET 128 3405d19bf5SHaijun Liu 3505d19bf5SHaijun Liu struct t7xx_ccmni { 3605d19bf5SHaijun Liu u8 index; 3705d19bf5SHaijun Liu atomic_t usage; 3805d19bf5SHaijun Liu struct net_device *dev; 3905d19bf5SHaijun Liu struct t7xx_ccmni_ctrl *ctlb; 4005d19bf5SHaijun Liu }; 4105d19bf5SHaijun Liu 4205d19bf5SHaijun Liu struct t7xx_ccmni_ctrl { 4305d19bf5SHaijun Liu struct t7xx_pci_dev *t7xx_dev; 4405d19bf5SHaijun Liu struct dpmaif_ctrl *hif_ctrl; 4505d19bf5SHaijun Liu struct t7xx_ccmni *ccmni_inst[NIC_DEV_MAX]; 4605d19bf5SHaijun Liu struct dpmaif_callbacks callbacks; 4705d19bf5SHaijun Liu unsigned int nic_dev_num; 4805d19bf5SHaijun Liu unsigned int md_sta; 4905d19bf5SHaijun Liu struct t7xx_fsm_notifier md_status_notify; 5005d19bf5SHaijun Liu bool wwan_is_registered; 51*5545b7b9SHaijun Liu struct net_device dummy_dev; 52*5545b7b9SHaijun Liu struct napi_struct *napi[RXQ_NUM]; 53*5545b7b9SHaijun Liu atomic_t napi_usr_refcnt; 54*5545b7b9SHaijun Liu bool is_napi_en; 5505d19bf5SHaijun Liu }; 5605d19bf5SHaijun Liu 5705d19bf5SHaijun Liu int t7xx_ccmni_init(struct t7xx_pci_dev *t7xx_dev); 5805d19bf5SHaijun Liu void t7xx_ccmni_exit(struct t7xx_pci_dev *t7xx_dev); 5905d19bf5SHaijun Liu 6005d19bf5SHaijun Liu #endif /* __T7XX_NETDEV_H__ */ 61