projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| b5996f11 | 1 | /* |
| 2 | * Copyright (c) 2014-2015 Hisilicon Limited. | |
| 3 | * | |
| 4 | * This program is free software; you can redistribute it and/or modify | |
| 5 | * it under the terms of the GNU General Public License as published by | |
| 6 | * the Free Software Foundation; either version 2 of the License, or | |
| 7 | * (at your option) any later version. | |
| 8 | */ | |
| 9 | ||
| 10 | #ifndef __HNS_ENET_H | |
| 11 | #define __HNS_ENET_H | |
| 12 | ||
| 13 | #include <linux/netdevice.h> | |
| 14 | #include <linux/of_net.h> | |
| 15 | #include <linux/of_mdio.h> | |
| 16 | #include <linux/timer.h> | |
| 17 | #include <linux/workqueue.h> | |
| 18 | ||
| 19 | #include "hnae.h" | |
| 20 | ||
| 406adee9 YZZ |
21 | #define HNS_DEBUG_OFFSET 6 |
| 22 | #define HNS_SRV_OFFSET 2 | |
| 23 | ||
| b5996f11 | 24 | enum hns_nic_state { |
| 25 | NIC_STATE_TESTING = 0, | |
| 26 | NIC_STATE_RESETTING, | |
| 27 | NIC_STATE_REINITING, | |
| 28 | NIC_STATE_DOWN, | |
| 29 | NIC_STATE_DISABLED, | |
| 30 | NIC_STATE_REMOVING, | |
| 31 | NIC_STATE_SERVICE_INITED, | |
| 32 | NIC_STATE_SERVICE_SCHED, | |
| 33 | NIC_STATE2_RESET_REQUESTED, | |
| 34 | NIC_STATE_MAX | |
| 35 | }; | |
| 36 | ||
| 37 | struct hns_nic_ring_data { | |
| 38 | struct hnae_ring *ring; | |
| 39 | struct napi_struct napi; | |
| 40 | int queue_index; | |
| 41 | int (*poll_one)(struct hns_nic_ring_data *, int, void *); | |
| 42 | void (*ex_process)(struct hns_nic_ring_data *, struct sk_buff *); | |
| 43 | void (*fini_process)(struct hns_nic_ring_data *); | |
| 44 | }; | |
| 45 | ||
| 13ac695e S |
46 | /* compatible the difference between two versions */ |
| 47 | struct hns_nic_ops { | |
| 48 | void (*fill_desc)(struct hnae_ring *ring, void *priv, | |
| 49 | int size, dma_addr_t dma, int frag_end, | |
| 50 | int buf_num, enum hns_desc_type type, int mtu); | |
| 51 | int (*maybe_stop_tx)(struct sk_buff **out_skb, | |
| 52 | int *bnum, struct hnae_ring *ring); | |
| 53 | void (*get_rxd_bnum)(u32 bnum_flag, int *out_bnum); | |
| 54 | }; | |
| 55 | ||
| b5996f11 | 56 | struct hns_nic_priv { |
| 48189d6a | 57 | const struct device_node *ae_node; |
| b5996f11 | 58 | u32 enet_ver; |
| 59 | u32 port_id; | |
| 60 | int phy_mode; | |
| 61 | int phy_led_val; | |
| 62 | struct phy_device *phy; | |
| 63 | struct net_device *netdev; | |
| 64 | struct device *dev; | |
| 65 | struct hnae_handle *ae_handle; | |
| 66 | ||
| 13ac695e S |
67 | struct hns_nic_ops ops; |
| 68 | ||
| b5996f11 | 69 | /* the cb for nic to manage the ring buffer, the first half of the |
| 70 | * array is for tx_ring and vice versa for the second half | |
| 71 | */ | |
| 72 | struct hns_nic_ring_data *ring_data; | |
| 73 | ||
| 74 | /* The most recently read link state */ | |
| 75 | int link; | |
| 76 | u64 tx_timeout_count; | |
| 77 | ||
| 78 | unsigned long state; | |
| 79 | ||
| 80 | struct timer_list service_timer; | |
| 81 | ||
| 82 | struct work_struct service_task; | |
| 83 | ||
| 84 | struct notifier_block notifier_block; | |
| 85 | }; | |
| 86 | ||
| 87 | #define tx_ring_data(priv, idx) ((priv)->ring_data[idx]) | |
| 88 | #define rx_ring_data(priv, idx) \ | |
| 89 | ((priv)->ring_data[(priv)->ae_handle->q_num + (idx)]) | |
| 90 | ||
| 91 | void hns_ethtool_set_ops(struct net_device *ndev); | |
| 92 | void hns_nic_net_reset(struct net_device *ndev); | |
| 93 | void hns_nic_net_reinit(struct net_device *netdev); | |
| 94 | int hns_nic_init_phy(struct net_device *ndev, struct hnae_handle *h); | |
| 95 | int hns_nic_net_xmit_hw(struct net_device *ndev, | |
| 96 | struct sk_buff *skb, | |
| 97 | struct hns_nic_ring_data *ring_data); | |
| 98 | ||
| 99 | #endif /**__HNS_ENET_H */ |