diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbevf/vf.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbevf/vf.h | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.h b/drivers/net/ethernet/intel/ixgbevf/vf.h new file mode 100644 index 00000000000..3061d189047 --- /dev/null +++ b/drivers/net/ethernet/intel/ixgbevf/vf.h @@ -0,0 +1,211 @@ +/******************************************************************************* + + Intel 82599 Virtual Function driver + Copyright(c) 1999 - 2014 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, write to the Free Software Foundation, Inc., + 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + + 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 *); + u32 (*get_supported_physical_layer)(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_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); +#endif /* __IXGBE_VF_H__ */ + |