1 /*******************************************************************************
3 Intel 82599 Virtual Function driver
4 Copyright(c) 1999 - 2015 Intel Corporation.
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.
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
15 You should have received a copy of the GNU General Public License along with
16 this program; if not, see <http://www.gnu.org/licenses/>.
18 The full GNU General Public License is included in this distribution in
19 the file called "COPYING".
22 e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
23 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
25 *******************************************************************************/
27 #ifndef __IXGBE_VF_H__
28 #define __IXGBE_VF_H__
30 #include <linux/pci.h>
31 #include <linux/delay.h>
32 #include <linux/interrupt.h>
33 #include <linux/if_ether.h>
34 #include <linux/netdevice.h>
42 /* iterator type for walking multicast address lists */
43 typedef u8* (*ixgbe_mc_addr_itr) (struct ixgbe_hw *hw, u8 **mc_addr_ptr,
45 struct ixgbe_mac_operations {
46 s32 (*init_hw)(struct ixgbe_hw *);
47 s32 (*reset_hw)(struct ixgbe_hw *);
48 s32 (*start_hw)(struct ixgbe_hw *);
49 s32 (*clear_hw_cntrs)(struct ixgbe_hw *);
50 enum ixgbe_media_type (*get_media_type)(struct ixgbe_hw *);
51 s32 (*get_mac_addr)(struct ixgbe_hw *, u8 *);
52 s32 (*stop_adapter)(struct ixgbe_hw *);
53 s32 (*get_bus_info)(struct ixgbe_hw *);
56 s32 (*setup_link)(struct ixgbe_hw *, ixgbe_link_speed, bool, bool);
57 s32 (*check_link)(struct ixgbe_hw *, ixgbe_link_speed *, bool *, bool);
58 s32 (*get_link_capabilities)(struct ixgbe_hw *, ixgbe_link_speed *,
61 /* RAR, Multicast, VLAN */
62 s32 (*set_rar)(struct ixgbe_hw *, u32, u8 *, u32);
63 s32 (*set_uc_addr)(struct ixgbe_hw *, u32, u8 *);
64 s32 (*init_rx_addrs)(struct ixgbe_hw *);
65 s32 (*update_mc_addr_list)(struct ixgbe_hw *, struct net_device *);
66 s32 (*enable_mc)(struct ixgbe_hw *);
67 s32 (*disable_mc)(struct ixgbe_hw *);
68 s32 (*clear_vfta)(struct ixgbe_hw *);
69 s32 (*set_vfta)(struct ixgbe_hw *, u32, u32, bool);
73 ixgbe_mac_unknown = 0,
77 ixgbe_mac_X550EM_x_vf,
81 struct ixgbe_mac_info {
82 struct ixgbe_mac_operations ops;
86 enum ixgbe_mac_type type;
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 *);
107 struct ixgbe_mbx_stats {
116 struct ixgbe_mbx_info {
117 struct ixgbe_mbx_operations ops;
118 struct ixgbe_mbx_stats stats;
130 struct ixgbe_mac_info mac;
131 struct ixgbe_mbx_info mbx;
134 u16 subsystem_vendor_id;
135 u16 subsystem_device_id;
139 bool adapter_stopped;
144 struct ixgbevf_hw_stats {
163 u64 saved_reset_vfgprc;
164 u64 saved_reset_vfgptc;
165 u64 saved_reset_vfgorc;
166 u64 saved_reset_vfgotc;
167 u64 saved_reset_vfmprc;
170 struct ixgbevf_info {
171 enum ixgbe_mac_type mac;
172 const struct ixgbe_mac_operations *mac_ops;
175 #define IXGBE_FAILED_READ_REG 0xffffffffU
177 #define IXGBE_REMOVED(a) unlikely(!(a))
179 static inline void ixgbe_write_reg(struct ixgbe_hw *hw, u32 reg, u32 value)
181 u8 __iomem *reg_addr = ACCESS_ONCE(hw->hw_addr);
183 if (IXGBE_REMOVED(reg_addr))
185 writel(value, reg_addr + reg);
188 #define IXGBE_WRITE_REG(h, r, v) ixgbe_write_reg(h, r, v)
190 u32 ixgbevf_read_reg(struct ixgbe_hw *hw, u32 reg);
191 #define IXGBE_READ_REG(h, r) ixgbevf_read_reg(h, r)
193 static inline void ixgbe_write_reg_array(struct ixgbe_hw *hw, u32 reg,
194 u32 offset, u32 value)
196 ixgbe_write_reg(hw, reg + (offset << 2), value);
199 #define IXGBE_WRITE_REG_ARRAY(h, r, o, v) ixgbe_write_reg_array(h, r, o, v)
201 static inline u32 ixgbe_read_reg_array(struct ixgbe_hw *hw, u32 reg,
204 return ixgbevf_read_reg(hw, reg + (offset << 2));
207 #define IXGBE_READ_REG_ARRAY(h, r, o) ixgbe_read_reg_array(h, r, o)
209 void ixgbevf_rlpml_set_vf(struct ixgbe_hw *hw, u16 max_size);
210 int ixgbevf_negotiate_api_version(struct ixgbe_hw *hw, int api);
211 int ixgbevf_get_queues(struct ixgbe_hw *hw, unsigned int *num_tcs,
212 unsigned int *default_tc);
213 int ixgbevf_get_reta_locked(struct ixgbe_hw *hw, u32 *reta, int num_rx_queues);
214 int ixgbevf_get_rss_key_locked(struct ixgbe_hw *hw, u8 *rss_key);
215 #endif /* __IXGBE_VF_H__ */