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ACPI, APEI, Add PCIe AER error information printing support

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The AER error information printing support is implemented in
drivers/pci/pcie/aer/aer_print.c.  So some string constants, functions
and macros definitions can be re-used without being exported.

The original PCIe AER error information printing function is not
re-used directly because the overall format is quite different.  And
changing the original printing format may make some original users'
scripts broken.

Signed-off-by: Huang Ying <ying.huang@intel.com>
CC: Jesse Barnes <jbarnes@virtuousgeek.org>
CC: Zhang Yanmin <yanmin.zhang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Huang Ying 2011-02-21 13:54:43 +08:00 • committed by Len Brown
parent b64a441465
commit c413d76820
7 changed files with 132 additions and 12 deletions
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24
include/linux/aer.h
View file

@ -7,6 +7,28 @@
#ifndef _AER_H_
#define _AER_H_
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 */
extern int pci_enable_pcie_error_reporting(struct pci_dev *dev);
@ -27,5 +49,7 @@ static inline int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev)
}
#endif
extern void cper_print_aer(const char *prefix, int cper_severity,
struct aer_capability_regs *aer);
#endif //_AER_H_