drivers/net/ethernet/intel/ixgbevf/vf.h

   1 /*******************************************************************************
   2
   3   Intel 82599 Virtual Function driver
   4   Copyright(c) 1999 - 2012 Intel Corporation.
   5
   6   This program is free software; you can redistribute it and/or modify it
   7   under the terms and conditions of the GNU General Public License,
   8   version 2, as published by the Free Software Foundation.
   9
  10   This program is distributed in the hope it will be useful, but WITHOUT
  11   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  13   more details.
  14
  15   You should have received a copy of the GNU General Public License along with
  16   this program; if not, write to the Free Software Foundation, Inc.,
  17   51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  18
  19   The full GNU General Public License is included in this distribution in
  20   the file called "COPYING".
  21
  22   Contact Information:
  23   e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
  24   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  25
  26 *******************************************************************************/
  27
  28 #ifndef __IXGBE_VF_H__
  29 #define __IXGBE_VF_H__
  30
  31 #include <linux/pci.h>
  32 #include <linux/delay.h>
  33 #include <linux/interrupt.h>
  34 #include <linux/if_ether.h>
  35 #include <linux/netdevice.h>
  36
  37 #include "defines.h"
  38 #include "regs.h"
  39 #include "mbx.h"
  40
  41 struct ixgbe_hw;
  42
  43 /* iterator type for walking multicast address lists */
  44 typedef u8* (*ixgbe_mc_addr_itr) (struct ixgbe_hw *hw, u8 **mc_addr_ptr,
  45                                   u32 *vmdq);
  46 struct ixgbe_mac_operations {
  47         s32 (*init_hw)(struct ixgbe_hw *);
  48         s32 (*reset_hw)(struct ixgbe_hw *);
  49         s32 (*start_hw)(struct ixgbe_hw *);
  50         s32 (*clear_hw_cntrs)(struct ixgbe_hw *);
  51         enum ixgbe_media_type (*get_media_type)(struct ixgbe_hw *);
  52         u32 (*get_supported_physical_layer)(struct ixgbe_hw *);
  53         s32 (*get_mac_addr)(struct ixgbe_hw *, u8 *);
  54         s32 (*stop_adapter)(struct ixgbe_hw *);
  55         s32 (*get_bus_info)(struct ixgbe_hw *);
  56
  57         /* Link */
  58         s32 (*setup_link)(struct ixgbe_hw *, ixgbe_link_speed, bool, bool);
  59         s32 (*check_link)(struct ixgbe_hw *, ixgbe_link_speed *, bool *, bool);
  60         s32 (*get_link_capabilities)(struct ixgbe_hw *, ixgbe_link_speed *,
  61                                      bool *);
  62
  63         /* RAR, Multicast, VLAN */
  64         s32 (*set_rar)(struct ixgbe_hw *, u32, u8 *, u32);
  65         s32 (*set_uc_addr)(struct ixgbe_hw *, u32, u8 *);
  66         s32 (*init_rx_addrs)(struct ixgbe_hw *);
  67         s32 (*update_mc_addr_list)(struct ixgbe_hw *, struct net_device *);
  68         s32 (*enable_mc)(struct ixgbe_hw *);
  69         s32 (*disable_mc)(struct ixgbe_hw *);
  70         s32 (*clear_vfta)(struct ixgbe_hw *);
  71         s32 (*set_vfta)(struct ixgbe_hw *, u32, u32, bool);
  72 };
  73
  74 enum ixgbe_mac_type {
  75         ixgbe_mac_unknown = 0,
  76         ixgbe_mac_82599_vf,
  77         ixgbe_mac_X540_vf,
  78         ixgbe_num_macs
  79 };
  80
  81 struct ixgbe_mac_info {
  82         struct ixgbe_mac_operations ops;
  83         u8 addr[6];
  84         u8 perm_addr[6];
  85
  86         enum ixgbe_mac_type type;
  87
  88         s32  mc_filter_type;
  89
  90         bool get_link_status;
  91         u32  max_tx_queues;
  92         u32  max_rx_queues;
  93         u32  max_msix_vectors;
  94 };
  95
  96 struct ixgbe_mbx_operations {
  97         s32 (*init_params)(struct ixgbe_hw *hw);
  98         s32 (*read)(struct ixgbe_hw *, u32 *, u16);
  99         s32 (*write)(struct ixgbe_hw *, u32 *, u16);
 100         s32 (*read_posted)(struct ixgbe_hw *, u32 *, u16);
 101         s32 (*write_posted)(struct ixgbe_hw *, u32 *, u16);
 102         s32 (*check_for_msg)(struct ixgbe_hw *);
 103         s32 (*check_for_ack)(struct ixgbe_hw *);
 104         s32 (*check_for_rst)(struct ixgbe_hw *);
 105 };
 106
 107 struct ixgbe_mbx_stats {
 108         u32 msgs_tx;
 109         u32 msgs_rx;
 110
 111         u32 acks;
 112         u32 reqs;
 113         u32 rsts;
 114 };
 115
 116 struct ixgbe_mbx_info {
 117         struct ixgbe_mbx_operations ops;
 118         struct ixgbe_mbx_stats stats;
 119         u32 timeout;
 120         u32 udelay;
 121         u32 v2p_mailbox;
 122         u16 size;
 123 };
 124
 125 struct ixgbe_hw {
 126         void *back;
 127
 128         u8 __iomem *hw_addr;
 129
 130         struct ixgbe_mac_info mac;
 131         struct ixgbe_mbx_info mbx;
 132
 133         u16 device_id;
 134         u16 subsystem_vendor_id;
 135         u16 subsystem_device_id;
 136         u16 vendor_id;
 137
 138         u8  revision_id;
 139         bool adapter_stopped;
 140 };
 141
 142 struct ixgbevf_hw_stats {
 143         u64 base_vfgprc;
 144         u64 base_vfgptc;
 145         u64 base_vfgorc;
 146         u64 base_vfgotc;
 147         u64 base_vfmprc;
 148
 149         u64 last_vfgprc;
 150         u64 last_vfgptc;
 151         u64 last_vfgorc;
 152         u64 last_vfgotc;
 153         u64 last_vfmprc;
 154
 155         u64 vfgprc;
 156         u64 vfgptc;
 157         u64 vfgorc;
 158         u64 vfgotc;
 159         u64 vfmprc;
 160
 161         u64 saved_reset_vfgprc;
 162         u64 saved_reset_vfgptc;
 163         u64 saved_reset_vfgorc;
 164         u64 saved_reset_vfgotc;
 165         u64 saved_reset_vfmprc;
 166 };
 167
 168 struct ixgbevf_info {
 169         enum ixgbe_mac_type             mac;
 170         const struct ixgbe_mac_operations *mac_ops;
 171 };
 172
 173 #endif /* __IXGBE_VF_H__ */
 174