1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright (C) 2006 Intel Corp.
4 * Tom Long Nguyen (tom.l.nguyen@intel.com)
5 * Zhang Yanmin (yanmin.zhang@intel.com)
11 #include <linux/errno.h>
12 #include <linux/types.h>
14 #define AER_NONFATAL 0
16 #define AER_CORRECTABLE 2
21 struct aer_header_log_regs {
28 struct aer_capability_regs {
36 struct aer_header_log_regs header_log;
43 #if defined(CONFIG_PCIEAER)
44 /* PCIe port driver needs this function to enable AER */
45 int pci_enable_pcie_error_reporting(struct pci_dev *dev);
46 int pci_disable_pcie_error_reporting(struct pci_dev *dev);
47 int pci_aer_clear_nonfatal_status(struct pci_dev *dev);
48 void pci_save_aer_state(struct pci_dev *dev);
49 void pci_restore_aer_state(struct pci_dev *dev);
51 static inline int pci_enable_pcie_error_reporting(struct pci_dev *dev)
55 static inline int pci_disable_pcie_error_reporting(struct pci_dev *dev)
59 static inline int pci_aer_clear_nonfatal_status(struct pci_dev *dev)
63 static inline void pci_save_aer_state(struct pci_dev *dev) {}
64 static inline void pci_restore_aer_state(struct pci_dev *dev) {}
67 void cper_print_aer(struct pci_dev *dev, int aer_severity,
68 struct aer_capability_regs *aer);
69 int cper_severity_to_aer(int cper_severity);
70 void aer_recover_queue(int domain, unsigned int bus, unsigned int devfn,
71 int severity, struct aer_capability_regs *aer_regs);