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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/include/linux/aer.h
10814 views
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/*

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 * Copyright (C) 2006 Intel Corp.

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 *     Tom Long Nguyen ([email protected])

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 *     Zhang Yanmin ([email protected])

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 */

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#ifndef _AER_H_

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#define _AER_H_

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struct aer_header_log_regs {

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	unsigned int dw0;

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	unsigned int dw1;

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	unsigned int dw2;

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	unsigned int dw3;

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};

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struct aer_capability_regs {

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	u32 header;

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	u32 uncor_status;

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	u32 uncor_mask;

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	u32 uncor_severity;

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	u32 cor_status;

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	u32 cor_mask;

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	u32 cap_control;

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	struct aer_header_log_regs header_log;

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	u32 root_command;

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	u32 root_status;

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	u16 cor_err_source;

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	u16 uncor_err_source;

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};

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#if defined(CONFIG_PCIEAER)

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/* pci-e port driver needs this function to enable aer */

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extern int pci_enable_pcie_error_reporting(struct pci_dev *dev);

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extern int pci_disable_pcie_error_reporting(struct pci_dev *dev);

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extern int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev);

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#else

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static inline int pci_enable_pcie_error_reporting(struct pci_dev *dev)

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{

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	return -EINVAL;

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}

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static inline int pci_disable_pcie_error_reporting(struct pci_dev *dev)

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{

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	return -EINVAL;

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}

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static inline int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev)

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{

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	return -EINVAL;

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}

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#endif

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extern void cper_print_aer(const char *prefix, int cper_severity,

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			   struct aer_capability_regs *aer);

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#endif //_AER_H_

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