--- /dev/null
+/*******************************************************************************
+
+ Intel 82599 Virtual Function driver
+ Copyright(c) 1999 - 2015 Intel Corporation.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms and conditions of the GNU General Public License,
+ version 2, as published by the Free Software Foundation.
+
+ This program is distributed in the hope it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ more details.
+
+ You should have received a copy of the GNU General Public License along with
+ this program; if not, see <http://www.gnu.org/licenses/>.
+
+ The full GNU General Public License is included in this distribution in
+ the file called "COPYING".
+
+ Contact Information:
+ e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+#ifndef __IXGBE_VF_H__
+#define __IXGBE_VF_H__
+
+#include <linux/pci.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/if_ether.h>
+#include <linux/netdevice.h>
+
+#include "defines.h"
+#include "regs.h"
+#include "mbx.h"
+
+struct ixgbe_hw;
+
+/* iterator type for walking multicast address lists */
+typedef u8* (*ixgbe_mc_addr_itr) (struct ixgbe_hw *hw, u8 **mc_addr_ptr,
+ u32 *vmdq);
+struct ixgbe_mac_operations {
+ s32 (*init_hw)(struct ixgbe_hw *);
+ s32 (*reset_hw)(struct ixgbe_hw *);
+ s32 (*start_hw)(struct ixgbe_hw *);
+ s32 (*clear_hw_cntrs)(struct ixgbe_hw *);
+ enum ixgbe_media_type (*get_media_type)(struct ixgbe_hw *);
+ s32 (*get_mac_addr)(struct ixgbe_hw *, u8 *);
+ s32 (*stop_adapter)(struct ixgbe_hw *);
+ s32 (*get_bus_info)(struct ixgbe_hw *);
+
+ /* Link */
+ s32 (*setup_link)(struct ixgbe_hw *, ixgbe_link_speed, bool, bool);
+ s32 (*check_link)(struct ixgbe_hw *, ixgbe_link_speed *, bool *, bool);
+ s32 (*get_link_capabilities)(struct ixgbe_hw *, ixgbe_link_speed *,
+ bool *);
+
+ /* RAR, Multicast, VLAN */
+ s32 (*set_rar)(struct ixgbe_hw *, u32, u8 *, u32);
+ s32 (*set_uc_addr)(struct ixgbe_hw *, u32, u8 *);
+ s32 (*init_rx_addrs)(struct ixgbe_hw *);
+ s32 (*update_mc_addr_list)(struct ixgbe_hw *, struct net_device *);
+ s32 (*enable_mc)(struct ixgbe_hw *);
+ s32 (*disable_mc)(struct ixgbe_hw *);
+ s32 (*clear_vfta)(struct ixgbe_hw *);
+ s32 (*set_vfta)(struct ixgbe_hw *, u32, u32, bool);
+};
+
+enum ixgbe_mac_type {
+ ixgbe_mac_unknown = 0,
+ ixgbe_mac_82599_vf,
+ ixgbe_mac_X540_vf,
+ ixgbe_mac_X550_vf,
+ ixgbe_mac_X550EM_x_vf,
+ ixgbe_num_macs
+};
+
+struct ixgbe_mac_info {
+ struct ixgbe_mac_operations ops;
+ u8 addr[6];
+ u8 perm_addr[6];
+
+ enum ixgbe_mac_type type;
+
+ s32 mc_filter_type;
+
+ bool get_link_status;
+ u32 max_tx_queues;
+ u32 max_rx_queues;
+ u32 max_msix_vectors;
+};
+
+struct ixgbe_mbx_operations {
+ s32 (*init_params)(struct ixgbe_hw *hw);
+ s32 (*read)(struct ixgbe_hw *, u32 *, u16);
+ s32 (*write)(struct ixgbe_hw *, u32 *, u16);
+ s32 (*read_posted)(struct ixgbe_hw *, u32 *, u16);
+ s32 (*write_posted)(struct ixgbe_hw *, u32 *, u16);
+ s32 (*check_for_msg)(struct ixgbe_hw *);
+ s32 (*check_for_ack)(struct ixgbe_hw *);
+ s32 (*check_for_rst)(struct ixgbe_hw *);
+};
+
+struct ixgbe_mbx_stats {
+ u32 msgs_tx;
+ u32 msgs_rx;
+
+ u32 acks;
+ u32 reqs;
+ u32 rsts;
+};
+
+struct ixgbe_mbx_info {
+ struct ixgbe_mbx_operations ops;
+ struct ixgbe_mbx_stats stats;
+ u32 timeout;
+ u32 udelay;
+ u32 v2p_mailbox;
+ u16 size;
+};
+
+struct ixgbe_hw {
+ void *back;
+
+ u8 __iomem *hw_addr;
+
+ struct ixgbe_mac_info mac;
+ struct ixgbe_mbx_info mbx;
+
+ u16 device_id;
+ u16 subsystem_vendor_id;
+ u16 subsystem_device_id;
+ u16 vendor_id;
+
+ u8 revision_id;
+ bool adapter_stopped;
+
+ int api_version;
+};
+
+struct ixgbevf_hw_stats {
+ u64 base_vfgprc;
+ u64 base_vfgptc;
+ u64 base_vfgorc;
+ u64 base_vfgotc;
+ u64 base_vfmprc;
+
+ u64 last_vfgprc;
+ u64 last_vfgptc;
+ u64 last_vfgorc;
+ u64 last_vfgotc;
+ u64 last_vfmprc;
+
+ u64 vfgprc;
+ u64 vfgptc;
+ u64 vfgorc;
+ u64 vfgotc;
+ u64 vfmprc;
+
+ u64 saved_reset_vfgprc;
+ u64 saved_reset_vfgptc;
+ u64 saved_reset_vfgorc;
+ u64 saved_reset_vfgotc;
+ u64 saved_reset_vfmprc;
+};
+
+struct ixgbevf_info {
+ enum ixgbe_mac_type mac;
+ const struct ixgbe_mac_operations *mac_ops;
+};
+
+#define IXGBE_FAILED_READ_REG 0xffffffffU
+
+#define IXGBE_REMOVED(a) unlikely(!(a))
+
+static inline void ixgbe_write_reg(struct ixgbe_hw *hw, u32 reg, u32 value)
+{
+ u8 __iomem *reg_addr = ACCESS_ONCE(hw->hw_addr);
+
+ if (IXGBE_REMOVED(reg_addr))
+ return;
+ writel(value, reg_addr + reg);
+}
+
+#define IXGBE_WRITE_REG(h, r, v) ixgbe_write_reg(h, r, v)
+
+u32 ixgbevf_read_reg(struct ixgbe_hw *hw, u32 reg);
+#define IXGBE_READ_REG(h, r) ixgbevf_read_reg(h, r)
+
+static inline void ixgbe_write_reg_array(struct ixgbe_hw *hw, u32 reg,
+ u32 offset, u32 value)
+{
+ ixgbe_write_reg(hw, reg + (offset << 2), value);
+}
+
+#define IXGBE_WRITE_REG_ARRAY(h, r, o, v) ixgbe_write_reg_array(h, r, o, v)
+
+static inline u32 ixgbe_read_reg_array(struct ixgbe_hw *hw, u32 reg,
+ u32 offset)
+{
+ return ixgbevf_read_reg(hw, reg + (offset << 2));
+}
+
+#define IXGBE_READ_REG_ARRAY(h, r, o) ixgbe_read_reg_array(h, r, o)
+
+void ixgbevf_rlpml_set_vf(struct ixgbe_hw *hw, u16 max_size);
+int ixgbevf_negotiate_api_version(struct ixgbe_hw *hw, int api);
+int ixgbevf_get_queues(struct ixgbe_hw *hw, unsigned int *num_tcs,
+ unsigned int *default_tc);
+int ixgbevf_get_reta_locked(struct ixgbe_hw *hw, u32 *reta, int num_rx_queues);
+int ixgbevf_get_rss_key_locked(struct ixgbe_hw *hw, u8 *rss_key);
+#endif /* __IXGBE_VF_H__ */
Code Review / kvmfornfv.git / blobdiff