mirror of https://gitee.com/openkylin/linux.git
211 lines
5.4 KiB
C
211 lines
5.4 KiB
C
/*******************************************************************************
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Intel 82599 Virtual Function driver
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Copyright(c) 1999 - 2014 Intel Corporation.
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This program is free software; you can redistribute it and/or modify it
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under the terms and conditions of the GNU General Public License,
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version 2, as published by the Free Software Foundation.
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This program is distributed in the hope it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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The full GNU General Public License is included in this distribution in
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the file called "COPYING".
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Contact Information:
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e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
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Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
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*******************************************************************************/
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#ifndef __IXGBE_VF_H__
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#define __IXGBE_VF_H__
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#include <linux/pci.h>
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#include <linux/delay.h>
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#include <linux/interrupt.h>
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#include <linux/if_ether.h>
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#include <linux/netdevice.h>
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#include "defines.h"
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#include "regs.h"
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#include "mbx.h"
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struct ixgbe_hw;
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/* iterator type for walking multicast address lists */
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typedef u8* (*ixgbe_mc_addr_itr) (struct ixgbe_hw *hw, u8 **mc_addr_ptr,
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u32 *vmdq);
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struct ixgbe_mac_operations {
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s32 (*init_hw)(struct ixgbe_hw *);
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s32 (*reset_hw)(struct ixgbe_hw *);
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s32 (*start_hw)(struct ixgbe_hw *);
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s32 (*clear_hw_cntrs)(struct ixgbe_hw *);
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enum ixgbe_media_type (*get_media_type)(struct ixgbe_hw *);
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s32 (*get_mac_addr)(struct ixgbe_hw *, u8 *);
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s32 (*stop_adapter)(struct ixgbe_hw *);
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s32 (*get_bus_info)(struct ixgbe_hw *);
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/* Link */
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s32 (*setup_link)(struct ixgbe_hw *, ixgbe_link_speed, bool, bool);
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s32 (*check_link)(struct ixgbe_hw *, ixgbe_link_speed *, bool *, bool);
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s32 (*get_link_capabilities)(struct ixgbe_hw *, ixgbe_link_speed *,
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bool *);
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/* RAR, Multicast, VLAN */
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s32 (*set_rar)(struct ixgbe_hw *, u32, u8 *, u32);
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s32 (*set_uc_addr)(struct ixgbe_hw *, u32, u8 *);
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s32 (*init_rx_addrs)(struct ixgbe_hw *);
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s32 (*update_mc_addr_list)(struct ixgbe_hw *, struct net_device *);
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s32 (*enable_mc)(struct ixgbe_hw *);
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s32 (*disable_mc)(struct ixgbe_hw *);
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s32 (*clear_vfta)(struct ixgbe_hw *);
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s32 (*set_vfta)(struct ixgbe_hw *, u32, u32, bool);
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};
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enum ixgbe_mac_type {
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ixgbe_mac_unknown = 0,
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ixgbe_mac_82599_vf,
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ixgbe_mac_X540_vf,
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ixgbe_num_macs
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};
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struct ixgbe_mac_info {
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struct ixgbe_mac_operations ops;
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u8 addr[6];
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u8 perm_addr[6];
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enum ixgbe_mac_type type;
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s32 mc_filter_type;
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bool get_link_status;
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u32 max_tx_queues;
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u32 max_rx_queues;
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u32 max_msix_vectors;
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};
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struct ixgbe_mbx_operations {
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s32 (*init_params)(struct ixgbe_hw *hw);
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s32 (*read)(struct ixgbe_hw *, u32 *, u16);
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s32 (*write)(struct ixgbe_hw *, u32 *, u16);
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s32 (*read_posted)(struct ixgbe_hw *, u32 *, u16);
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s32 (*write_posted)(struct ixgbe_hw *, u32 *, u16);
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s32 (*check_for_msg)(struct ixgbe_hw *);
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s32 (*check_for_ack)(struct ixgbe_hw *);
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s32 (*check_for_rst)(struct ixgbe_hw *);
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};
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struct ixgbe_mbx_stats {
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u32 msgs_tx;
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u32 msgs_rx;
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u32 acks;
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u32 reqs;
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u32 rsts;
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};
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struct ixgbe_mbx_info {
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struct ixgbe_mbx_operations ops;
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struct ixgbe_mbx_stats stats;
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u32 timeout;
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u32 udelay;
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u32 v2p_mailbox;
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u16 size;
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};
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struct ixgbe_hw {
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void *back;
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u8 __iomem *hw_addr;
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struct ixgbe_mac_info mac;
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struct ixgbe_mbx_info mbx;
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u16 device_id;
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u16 subsystem_vendor_id;
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u16 subsystem_device_id;
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u16 vendor_id;
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u8 revision_id;
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bool adapter_stopped;
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int api_version;
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};
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struct ixgbevf_hw_stats {
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u64 base_vfgprc;
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u64 base_vfgptc;
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u64 base_vfgorc;
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u64 base_vfgotc;
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u64 base_vfmprc;
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u64 last_vfgprc;
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u64 last_vfgptc;
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u64 last_vfgorc;
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u64 last_vfgotc;
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u64 last_vfmprc;
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u64 vfgprc;
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u64 vfgptc;
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u64 vfgorc;
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u64 vfgotc;
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u64 vfmprc;
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u64 saved_reset_vfgprc;
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u64 saved_reset_vfgptc;
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u64 saved_reset_vfgorc;
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u64 saved_reset_vfgotc;
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u64 saved_reset_vfmprc;
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};
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struct ixgbevf_info {
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enum ixgbe_mac_type mac;
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const struct ixgbe_mac_operations *mac_ops;
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};
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#define IXGBE_FAILED_READ_REG 0xffffffffU
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#define IXGBE_REMOVED(a) unlikely(!(a))
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static inline void ixgbe_write_reg(struct ixgbe_hw *hw, u32 reg, u32 value)
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{
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u8 __iomem *reg_addr = ACCESS_ONCE(hw->hw_addr);
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if (IXGBE_REMOVED(reg_addr))
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return;
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writel(value, reg_addr + reg);
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}
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#define IXGBE_WRITE_REG(h, r, v) ixgbe_write_reg(h, r, v)
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u32 ixgbevf_read_reg(struct ixgbe_hw *hw, u32 reg);
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#define IXGBE_READ_REG(h, r) ixgbevf_read_reg(h, r)
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static inline void ixgbe_write_reg_array(struct ixgbe_hw *hw, u32 reg,
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u32 offset, u32 value)
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{
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ixgbe_write_reg(hw, reg + (offset << 2), value);
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}
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#define IXGBE_WRITE_REG_ARRAY(h, r, o, v) ixgbe_write_reg_array(h, r, o, v)
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static inline u32 ixgbe_read_reg_array(struct ixgbe_hw *hw, u32 reg,
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u32 offset)
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{
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return ixgbevf_read_reg(hw, reg + (offset << 2));
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}
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#define IXGBE_READ_REG_ARRAY(h, r, o) ixgbe_read_reg_array(h, r, o)
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void ixgbevf_rlpml_set_vf(struct ixgbe_hw *hw, u16 max_size);
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int ixgbevf_negotiate_api_version(struct ixgbe_hw *hw, int api);
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int ixgbevf_get_queues(struct ixgbe_hw *hw, unsigned int *num_tcs,
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unsigned int *default_tc);
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#endif /* __IXGBE_VF_H__ */
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