69 lines
1.9 KiB
C
69 lines
1.9 KiB
C
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/*******************************************************************************
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Intel(R) 10GbE PCI Express Linux Network Driver
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Copyright(c) 1999 - 2017 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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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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Linux NICS <linux.nics@intel.com>
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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_OSDEP2_H_
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#define _IXGBE_OSDEP2_H_
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static inline bool ixgbe_removed(void __iomem *addr)
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{
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return unlikely(!addr);
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}
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#define IXGBE_REMOVED(a) ixgbe_removed(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;
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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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#ifdef DBG
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switch (reg) {
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case IXGBE_EIMS:
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case IXGBE_EIMC:
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case IXGBE_EIAM:
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case IXGBE_EIAC:
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case IXGBE_EICR:
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case IXGBE_EICS:
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printk("%s: Reg - 0x%05X, value - 0x%08X\n", __func__,
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reg, value);
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default:
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break;
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}
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#endif /* DBG */
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writel(value, reg_addr + reg);
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}
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static inline void IXGBE_WRITE_REG64(struct ixgbe_hw *hw, u32 reg, u64 value)
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{
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u8 __iomem *reg_addr;
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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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writeq(value, reg_addr + reg);
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}
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#endif /* _IXGBE_OSDEP2_H_ */
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