cpuset: PF_SPREAD_PAGE and PF_SPREAD_SLAB should be atomic flags
[pandora-kernel.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  */
6
7 #ifndef _AER_H_
8 #define _AER_H_
9
10 #define AER_NONFATAL                    0
11 #define AER_FATAL                       1
12 #define AER_CORRECTABLE                 2
13
14 struct pci_dev;
15
16 struct aer_header_log_regs {
17         unsigned int dw0;
18         unsigned int dw1;
19         unsigned int dw2;
20         unsigned int dw3;
21 };
22
23 struct aer_capability_regs {
24         u32 header;
25         u32 uncor_status;
26         u32 uncor_mask;
27         u32 uncor_severity;
28         u32 cor_status;
29         u32 cor_mask;
30         u32 cap_control;
31         struct aer_header_log_regs header_log;
32         u32 root_command;
33         u32 root_status;
34         u16 cor_err_source;
35         u16 uncor_err_source;
36 };
37
38 #if defined(CONFIG_PCIEAER)
39 /* pci-e port driver needs this function to enable aer */
40 int pci_enable_pcie_error_reporting(struct pci_dev *dev);
41 int pci_disable_pcie_error_reporting(struct pci_dev *dev);
42 int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev);
43 #else
44 static inline int pci_enable_pcie_error_reporting(struct pci_dev *dev)
45 {
46         return -EINVAL;
47 }
48 static inline int pci_disable_pcie_error_reporting(struct pci_dev *dev)
49 {
50         return -EINVAL;
51 }
52 static inline int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev)
53 {
54         return -EINVAL;
55 }
56 #endif
57
58 void cper_print_aer(struct pci_dev *dev, int cper_severity,
59                     struct aer_capability_regs *aer);
60 int cper_severity_to_aer(int cper_severity);
61 void aer_recover_queue(int domain, unsigned int bus, unsigned int devfn,
62                        int severity,
63                        struct aer_capability_regs *aer_regs);
64 #endif //_AER_H_
65