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Merge branch 'p-ti-linux-3.8.y' into p-ti-android-3.8.y
[android-sdk/kernel-video.git] / include / linux / aer.h
1 /*
2  * Copyright (C) 2006 Intel Corp.
3  *     Tom Long Nguyen (tom.l.nguyen@intel.com)
4  *     Zhang Yanmin (yanmin.zhang@intel.com)
5  */
7 #ifndef _AER_H_
8 #define _AER_H_
10 struct aer_header_log_regs {
11         unsigned int dw0;
12         unsigned int dw1;
13         unsigned int dw2;
14         unsigned int dw3;
15 };
17 struct aer_capability_regs {
18         u32 header;
19         u32 uncor_status;
20         u32 uncor_mask;
21         u32 uncor_severity;
22         u32 cor_status;
23         u32 cor_mask;
24         u32 cap_control;
25         struct aer_header_log_regs header_log;
26         u32 root_command;
27         u32 root_status;
28         u16 cor_err_source;
29         u16 uncor_err_source;
30 };
32 #if defined(CONFIG_PCIEAER)
33 /* pci-e port driver needs this function to enable aer */
34 extern int pci_enable_pcie_error_reporting(struct pci_dev *dev);
35 extern int pci_disable_pcie_error_reporting(struct pci_dev *dev);
36 extern int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev);
37 #else
38 static inline int pci_enable_pcie_error_reporting(struct pci_dev *dev)
39 {
40         return -EINVAL;
41 }
42 static inline int pci_disable_pcie_error_reporting(struct pci_dev *dev)
43 {
44         return -EINVAL;
45 }
46 static inline int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev)
47 {
48         return -EINVAL;
49 }
50 #endif
52 extern void cper_print_aer(const char *prefix, int cper_severity,
53                            struct aer_capability_regs *aer);
54 extern int cper_severity_to_aer(int cper_severity);
55 extern void aer_recover_queue(int domain, unsigned int bus, unsigned int devfn,
56                               int severity);
57 #endif //_AER_H_