xref: /freebsd-11-stable/sys/dev/ixgbe/ixgbe_osdep.c

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/*$FreeBSD: stable/11/sys/dev/ixgbe/ixgbe_osdep.c 320897 2017-07-11 21:25:07Z erj $*/

#include "ixgbe.h"

inline u16
ixgbe_read_pci_cfg(struct ixgbe_hw *hw, u32 reg)
{
	return pci_read_config(((struct adapter *)hw->back)->dev, reg, 2);
}

inline void
ixgbe_write_pci_cfg(struct ixgbe_hw *hw, u32 reg, u16 value)
{
	pci_write_config(((struct adapter *)hw->back)->dev, reg, value, 2);
}

inline u32
ixgbe_read_reg(struct ixgbe_hw *hw, u32 reg)
{
	return bus_space_read_4(((struct adapter *)hw->back)->osdep.mem_bus_space_tag,
	    ((struct adapter *)hw->back)->osdep.mem_bus_space_handle, reg);
}

inline void
ixgbe_write_reg(struct ixgbe_hw *hw, u32 reg, u32 val)
{
	bus_space_write_4(((struct adapter *)hw->back)->osdep.mem_bus_space_tag,
	    ((struct adapter *)hw->back)->osdep.mem_bus_space_handle,
	    reg, val);
}

inline u32
ixgbe_read_reg_array(struct ixgbe_hw *hw, u32 reg, u32 offset)
{
	return bus_space_read_4(((struct adapter *)hw->back)->osdep.mem_bus_space_tag,
	    ((struct adapter *)hw->back)->osdep.mem_bus_space_handle,
	    reg + (offset << 2));
}

inline void
ixgbe_write_reg_array(struct ixgbe_hw *hw, u32 reg, u32 offset, u32 val)
{
	bus_space_write_4(((struct adapter *)hw->back)->osdep.mem_bus_space_tag,
	    ((struct adapter *)hw->back)->osdep.mem_bus_space_handle,
	    reg + (offset << 2), val);
}