e9d8b9c383
and the igb driver static in the kernel. But it also reflects some other bug fixes in my development stream at Intel. PR 122373 is also fixed in this code.
102 lines
3.1 KiB
C
102 lines
3.1 KiB
C
/******************************************************************************
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Copyright (c) 2001-2008, Intel Corporation
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. Neither the name of the Intel Corporation nor the names of its
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contributors may be used to endorse or promote products derived from
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this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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******************************************************************************/
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/*$FreeBSD$*/
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#include "e1000_api.h"
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/*
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* NOTE: the following routines using the e1000
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* naming style are provided to the shared
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* code but are OS specific
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*/
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void
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e1000_write_pci_cfg(struct e1000_hw *hw, uint32_t reg, uint16_t *value)
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{
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pci_write_config(((struct e1000_osdep *)hw->back)->dev, reg, *value, 2);
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}
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void
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e1000_read_pci_cfg(struct e1000_hw *hw, uint32_t reg, uint16_t *value)
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{
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*value = pci_read_config(((struct e1000_osdep *)hw->back)->dev, reg, 2);
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}
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void
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e1000_pci_set_mwi(struct e1000_hw *hw)
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{
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pci_write_config(((struct e1000_osdep *)hw->back)->dev, PCIR_COMMAND,
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(hw->bus.pci_cmd_word | CMD_MEM_WRT_INVALIDATE), 2);
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}
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void
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e1000_pci_clear_mwi(struct e1000_hw *hw)
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{
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pci_write_config(((struct e1000_osdep *)hw->back)->dev, PCIR_COMMAND,
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(hw->bus.pci_cmd_word & ~CMD_MEM_WRT_INVALIDATE), 2);
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}
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/*
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* Read the PCI Express capabilities
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*/
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int32_t
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e1000_read_pcie_cap_reg(struct e1000_hw *hw, uint32_t reg, uint16_t *value)
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{
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u32 result;
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pci_find_extcap(((struct e1000_osdep *)hw->back)->dev,
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reg, &result);
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*value = (u16)result;
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return (E1000_SUCCESS);
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}
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int32_t
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e1000_alloc_zeroed_dev_spec_struct(struct e1000_hw *hw, uint32_t size)
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{
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int32_t error = 0;
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hw->dev_spec = malloc(size, M_DEVBUF, M_NOWAIT | M_ZERO);
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if (hw->dev_spec == NULL)
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error = ENOMEM;
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return (error);
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}
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void
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e1000_free_dev_spec_struct(struct e1000_hw *hw)
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{
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if (hw->dev_spec != NULL)
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free(hw->dev_spec, M_DEVBUF);
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return;
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}
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