xref: /linux/drivers/net/ethernet/intel/ixgbevf/vf.h (revision 4413e16d9d21673bb5048a2e542f1aaa00015c2e)
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 
175