projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 67620987 AK |
1 | /* |
| 2 | * This file is based on code from OCTEON SDK by Cavium Networks. | |
| 80ff0fd3 | 3 | * |
| 4898c560 | 4 | * Copyright (c) 2003-2010 Cavium Networks |
| 80ff0fd3 DD |
5 | * |
| 6 | * This file is free software; you can redistribute it and/or modify | |
| 7 | * it under the terms of the GNU General Public License, Version 2, as | |
| 8 | * published by the Free Software Foundation. | |
| 67620987 | 9 | */ |
| 80ff0fd3 DD |
10 | |
| 11 | /* | |
| 12 | * External interface for the Cavium Octeon ethernet driver. | |
| 13 | */ | |
| 14 | #ifndef OCTEON_ETHERNET_H | |
| 15 | #define OCTEON_ETHERNET_H | |
| 16 | ||
| df9244c5 DD |
17 | #include <linux/of.h> |
| 18 | ||
| 2638f713 AK |
19 | #include <asm/octeon/cvmx-helper-board.h> |
| 20 | ||
| 80ff0fd3 DD |
21 | /** |
| 22 | * This is the definition of the Ethernet driver's private | |
| 23 | * driver state stored in netdev_priv(dev). | |
| 24 | */ | |
| 25 | struct octeon_ethernet { | |
| 26 | /* PKO hardware output port */ | |
| 27 | int port; | |
| 28 | /* PKO hardware queue for the port */ | |
| 29 | int queue; | |
| 30 | /* Hardware fetch and add to count outstanding tx buffers */ | |
| 31 | int fau; | |
| ec3a2207 DD |
32 | /* My netdev. */ |
| 33 | struct net_device *netdev; | |
| 80ff0fd3 DD |
34 | /* |
| 35 | * Type of port. This is one of the enums in | |
| 36 | * cvmx_helper_interface_mode_t | |
| 37 | */ | |
| 38 | int imode; | |
| 39 | /* List of outstanding tx buffers per queue */ | |
| 40 | struct sk_buff_head tx_free_list[16]; | |
| 41 | /* Device statistics */ | |
| f6ed1b3b DD |
42 | struct net_device_stats stats; |
| 43 | struct phy_device *phydev; | |
| 44 | unsigned int last_link; | |
| 80ff0fd3 | 45 | /* Last negotiated link state */ |
| ec2c398e | 46 | u64 link_info; |
| 80ff0fd3 | 47 | /* Called periodically to check link status */ |
| 3661cdf1 | 48 | void (*poll)(struct net_device *dev); |
| 4898c560 | 49 | struct delayed_work port_periodic_work; |
| f8c26486 | 50 | struct work_struct port_work; /* may be unused. */ |
| df9244c5 | 51 | struct device_node *of_node; |
| 80ff0fd3 DD |
52 | }; |
| 53 | ||
| 80ff0fd3 DD |
54 | int cvm_oct_free_work(void *work_queue_entry); |
| 55 | ||
| b239904d JP |
56 | int cvm_oct_rgmii_init(struct net_device *dev); |
| 57 | void cvm_oct_rgmii_uninit(struct net_device *dev); | |
| 58 | int cvm_oct_rgmii_open(struct net_device *dev); | |
| f696a108 | 59 | |
| b239904d JP |
60 | int cvm_oct_sgmii_init(struct net_device *dev); |
| 61 | int cvm_oct_sgmii_open(struct net_device *dev); | |
| f696a108 | 62 | |
| b239904d JP |
63 | int cvm_oct_spi_init(struct net_device *dev); |
| 64 | void cvm_oct_spi_uninit(struct net_device *dev); | |
| f696a108 | 65 | |
| b239904d JP |
66 | int cvm_oct_common_init(struct net_device *dev); |
| 67 | void cvm_oct_common_uninit(struct net_device *dev); | |
| ec3a2207 DD |
68 | void cvm_oct_adjust_link(struct net_device *dev); |
| 69 | int cvm_oct_common_stop(struct net_device *dev); | |
| 9e3ae4f9 | 70 | int cvm_oct_common_open(struct net_device *dev, |
| 2c265f74 | 71 | void (*link_poll)(struct net_device *)); |
| 2638f713 AK |
72 | void cvm_oct_note_carrier(struct octeon_ethernet *priv, |
| 73 | cvmx_helper_link_info_t li); | |
| a8d2e817 | 74 | void cvm_oct_link_poll(struct net_device *dev); |
| 80ff0fd3 DD |
75 | |
| 76 | extern int always_use_pow; | |
| 77 | extern int pow_send_group; | |
| 78 | extern int pow_receive_group; | |
| 79 | extern char pow_send_list[]; | |
| 80 | extern struct net_device *cvm_oct_device[]; | |
| f8c26486 DD |
81 | extern struct workqueue_struct *cvm_oct_poll_queue; |
| 82 | extern atomic_t cvm_oct_poll_queue_stopping; | |
| 4898c560 | 83 | extern u64 cvm_oct_tx_poll_interval; |
| 80ff0fd3 | 84 | |
| 3368c784 DD |
85 | extern int rx_napi_weight; |
| 86 | ||
| 80ff0fd3 | 87 | #endif |