diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbevf/vf.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbevf/vf.h | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.h b/drivers/net/ethernet/intel/ixgbevf/vf.h index 25c951daee5..3061d189047 100644 --- a/drivers/net/ethernet/intel/ixgbevf/vf.h +++ b/drivers/net/ethernet/intel/ixgbevf/vf.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel 82599 Virtual Function driver - Copyright(c) 1999 - 2012 Intel Corporation. + 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, @@ -137,6 +137,8 @@ struct ixgbe_hw { u8 revision_id; bool adapter_stopped; + + int api_version; }; struct ixgbevf_hw_stats { @@ -170,5 +172,40 @@ struct ixgbevf_info { 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__ */ |