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
 41struct ixgbe_hw;
 42
 43/* iterator type for walking multicast address lists */
 44typedef u8* (*ixgbe_mc_addr_itr) (struct ixgbe_hw *hw, u8 **mc_addr_ptr,
 45				  u32 *vmdq);
 46struct 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
 74enum ixgbe_mac_type {
 75	ixgbe_mac_unknown = 0,
 76	ixgbe_mac_82599_vf,
 77	ixgbe_mac_X540_vf,
 78	ixgbe_num_macs
 79};
 80
 81struct 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
 96struct 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
107struct ixgbe_mbx_stats {
108	u32 msgs_tx;
109	u32 msgs_rx;
110
111	u32 acks;
112	u32 reqs;
113	u32 rsts;
114};
115
116struct 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
125struct 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
142struct 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
168struct ixgbevf_info {
169	enum ixgbe_mac_type		mac;
170	const struct ixgbe_mac_operations *mac_ops;
171};
172
173#endif /* __IXGBE_VF_H__ */
174