| /* |
| * Copyright (C) 2006 Intel Corp. |
| * Tom Long Nguyen (tom.l.nguyen@intel.com) |
| * Zhang Yanmin (yanmin.zhang@intel.com) |
| */ |
| |
| #ifndef _AER_H_ |
| #define _AER_H_ |
| |
| #include <linux/types.h> |
| |
| #define AER_NONFATAL 0 |
| #define AER_FATAL 1 |
| #define AER_CORRECTABLE 2 |
| |
| struct pci_dev; |
| |
| struct aer_header_log_regs { |
| unsigned int dw0; |
| unsigned int dw1; |
| unsigned int dw2; |
| unsigned int dw3; |
| }; |
| |
| struct aer_capability_regs { |
| u32 header; |
| u32 uncor_status; |
| u32 uncor_mask; |
| u32 uncor_severity; |
| u32 cor_status; |
| u32 cor_mask; |
| u32 cap_control; |
| struct aer_header_log_regs header_log; |
| u32 root_command; |
| u32 root_status; |
| u16 cor_err_source; |
| u16 uncor_err_source; |
| }; |
| |
| #if defined(CONFIG_PCIEAER) |
| /* pci-e port driver needs this function to enable aer */ |
| int pci_enable_pcie_error_reporting(struct pci_dev *dev); |
| int pci_disable_pcie_error_reporting(struct pci_dev *dev); |
| int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev); |
| #else |
| static inline int pci_enable_pcie_error_reporting(struct pci_dev *dev) |
| { |
| return -EINVAL; |
| } |
| static inline int pci_disable_pcie_error_reporting(struct pci_dev *dev) |
| { |
| return -EINVAL; |
| } |
| static inline int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev) |
| { |
| return -EINVAL; |
| } |
| #endif |
| |
| void cper_print_aer(struct pci_dev *dev, int cper_severity, |
| struct aer_capability_regs *aer); |
| int cper_severity_to_aer(int cper_severity); |
| void aer_recover_queue(int domain, unsigned int bus, unsigned int devfn, |
| int severity, |
| struct aer_capability_regs *aer_regs); |
| #endif //_AER_H_ |
| |