mm/memblock.c: introduce bottom-up allocation mode
[platform/adaptation/renesas_rcar/renesas_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 aer_header_log_regs {
15         unsigned int dw0;
16         unsigned int dw1;
17         unsigned int dw2;
18         unsigned int dw3;
19 };
20
21 struct aer_capability_regs {
22         u32 header;
23         u32 uncor_status;
24         u32 uncor_mask;
25         u32 uncor_severity;
26         u32 cor_status;
27         u32 cor_mask;
28         u32 cap_control;
29         struct aer_header_log_regs header_log;
30         u32 root_command;
31         u32 root_status;
32         u16 cor_err_source;
33         u16 uncor_err_source;
34 };
35
36 #if defined(CONFIG_PCIEAER)
37 /* pci-e port driver needs this function to enable aer */
38 int pci_enable_pcie_error_reporting(struct pci_dev *dev);
39 int pci_disable_pcie_error_reporting(struct pci_dev *dev);
40 int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev);
41 #else
42 static inline int pci_enable_pcie_error_reporting(struct pci_dev *dev)
43 {
44         return -EINVAL;
45 }
46 static inline int pci_disable_pcie_error_reporting(struct pci_dev *dev)
47 {
48         return -EINVAL;
49 }
50 static inline int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev)
51 {
52         return -EINVAL;
53 }
54 #endif
55
56 void cper_print_aer(struct pci_dev *dev, int cper_severity,
57                     struct aer_capability_regs *aer);
58 int cper_severity_to_aer(int cper_severity);
59 void aer_recover_queue(int domain, unsigned int bus, unsigned int devfn,
60                        int severity,
61                        struct aer_capability_regs *aer_regs);
62 #endif //_AER_H_
63