1 /* 2 * FUJITSU Extended Socket Network Device driver 3 * Copyright (c) 2015 FUJITSU LIMITED 4 * 5 * This program is free software; you can redistribute it and/or modify it 6 * under the terms and conditions of the GNU General Public License, 7 * version 2, as published by the Free Software Foundation. 8 * 9 * This program is distributed in the hope it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 12 * more details. 13 * 14 * You should have received a copy of the GNU General Public License along with 15 * this program; if not, see <http://www.gnu.org/licenses/>. 16 * 17 * The full GNU General Public License is included in this distribution in 18 * the file called "COPYING". 19 * 20 */ 21 22 #ifndef FJES_H_ 23 #define FJES_H_ 24 25 #include <linux/acpi.h> 26 27 #include "fjes_hw.h" 28 29 #define FJES_ACPI_SYMBOL "Extended Socket" 30 #define FJES_MAX_QUEUES 1 31 #define FJES_TX_RETRY_INTERVAL (20 * HZ) 32 #define FJES_TX_RETRY_TIMEOUT (100) 33 #define FJES_TX_TX_STALL_TIMEOUT (FJES_TX_RETRY_INTERVAL / 2) 34 #define FJES_OPEN_ZONE_UPDATE_WAIT (300) /* msec */ 35 #define FJES_IRQ_WATCH_DELAY (HZ) 36 37 /* board specific private data structure */ 38 struct fjes_adapter { 39 struct net_device *netdev; 40 struct platform_device *plat_dev; 41 42 struct napi_struct napi; 43 struct rtnl_link_stats64 stats64; 44 45 unsigned int tx_retry_count; 46 unsigned long tx_start_jiffies; 47 unsigned long rx_last_jiffies; 48 bool unset_rx_last; 49 50 struct work_struct force_close_task; 51 bool force_reset; 52 bool open_guard; 53 54 bool irq_registered; 55 56 struct workqueue_struct *txrx_wq; 57 struct workqueue_struct *control_wq; 58 59 struct work_struct tx_stall_task; 60 struct work_struct raise_intr_rxdata_task; 61 62 struct work_struct unshare_watch_task; 63 unsigned long unshare_watch_bitmask; 64 65 struct delayed_work interrupt_watch_task; 66 bool interrupt_watch_enable; 67 68 struct fjes_hw hw; 69 70 #ifdef CONFIG_DEBUG_FS 71 struct dentry *dbg_adapter; 72 #endif 73 }; 74 75 extern char fjes_driver_name[]; 76 extern char fjes_driver_version[]; 77 extern const u32 fjes_support_mtu[]; 78 79 void fjes_set_ethtool_ops(struct net_device *); 80 81 #ifdef CONFIG_DEBUG_FS 82 void fjes_dbg_adapter_init(struct fjes_adapter *adapter); 83 void fjes_dbg_adapter_exit(struct fjes_adapter *adapter); 84 void fjes_dbg_init(void); 85 void fjes_dbg_exit(void); 86 #else 87 static inline void fjes_dbg_adapter_init(struct fjes_adapter *adapter) {} 88 static inline void fjes_dbg_adapter_exit(struct fjes_adapter *adapter) {} 89 static inline void fjes_dbg_init(void) {} 90 static inline void fjes_dbg_exit(void) {} 91 #endif /* CONFIG_DEBUG_FS */ 92 93 #endif /* FJES_H_ */ 94