diff options
| -rw-r--r-- | drivers/pci/pci.h | 28 | ||||
| -rw-r--r-- | drivers/pci/pcie/aer.c | 30 |
2 files changed, 33 insertions, 25 deletions
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index c358e7a07f3f..4f723442f602 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -300,6 +300,34 @@ static inline bool pci_dev_is_disconnected(const struct pci_dev *dev) return test_bit(PCI_DEV_DISCONNECTED, &dev->priv_flags); } +#ifdef CONFIG_PCIEAER +#include <linux/aer.h> + +#define AER_MAX_MULTI_ERR_DEVICES 5 /* Not likely to have more */ + +struct aer_err_info { + struct pci_dev *dev[AER_MAX_MULTI_ERR_DEVICES]; + int error_dev_num; + + unsigned int id:16; + + unsigned int severity:2; /* 0:NONFATAL | 1:FATAL | 2:COR */ + unsigned int __pad1:5; + unsigned int multi_error_valid:1; + + unsigned int first_error:5; + unsigned int __pad2:2; + unsigned int tlp_header_valid:1; + + unsigned int status; /* COR/UNCOR Error Status */ + unsigned int mask; /* COR/UNCOR Error Mask */ + struct aer_header_log_regs tlp; /* TLP Header */ +}; + +int aer_get_device_error_info(struct pci_dev *dev, struct aer_err_info *info); +void aer_print_error(struct pci_dev *dev, struct aer_err_info *info); +#endif /* CONFIG_PCIEAER */ + #ifdef CONFIG_PCI_ATS void pci_restore_ats_state(struct pci_dev *dev); #else diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c index a2e88386af28..0a60275f0582 100644 --- a/drivers/pci/pcie/aer.c +++ b/drivers/pci/pcie/aer.c @@ -31,26 +31,6 @@ #include "portdrv.h" #define AER_ERROR_SOURCES_MAX 100 -#define AER_MAX_MULTI_ERR_DEVICES 5 /* Not likely to have more */ - -struct aer_err_info { - struct pci_dev *dev[AER_MAX_MULTI_ERR_DEVICES]; - int error_dev_num; - - unsigned int id:16; - - unsigned int severity:2; /* 0:NONFATAL | 1:FATAL | 2:COR */ - unsigned int __pad1:5; - unsigned int multi_error_valid:1; - - unsigned int first_error:5; - unsigned int __pad2:2; - unsigned int tlp_header_valid:1; - - unsigned int status; /* COR/UNCOR Error Status */ - unsigned int mask; /* COR/UNCOR Error Mask */ - struct aer_header_log_regs tlp; /* TLP Header */ -}; struct aer_err_source { unsigned int status; @@ -547,7 +527,7 @@ static void __aer_print_error(struct pci_dev *dev, } } -static void aer_print_error(struct pci_dev *dev, struct aer_err_info *info) +void aer_print_error(struct pci_dev *dev, struct aer_err_info *info) { int layer, agent; int id = ((dev->bus->number << 8) | dev->devfn); @@ -876,7 +856,7 @@ EXPORT_SYMBOL_GPL(aer_recover_queue); #endif /** - * get_device_error_info - read error status from dev and store it to info + * aer_get_device_error_info - read error status from dev and store it to info * @dev: pointer to the device expected to have a error record * @info: pointer to structure to store the error record * @@ -884,7 +864,7 @@ EXPORT_SYMBOL_GPL(aer_recover_queue); * * Note that @info is reused among all error devices. Clear fields properly. */ -static int get_device_error_info(struct pci_dev *dev, struct aer_err_info *info) +int aer_get_device_error_info(struct pci_dev *dev, struct aer_err_info *info) { int pos, temp; @@ -942,11 +922,11 @@ static inline void aer_process_err_devices(struct aer_err_info *e_info) /* Report all before handle them, not to lost records by reset etc. */ for (i = 0; i < e_info->error_dev_num && e_info->dev[i]; i++) { - if (get_device_error_info(e_info->dev[i], e_info)) + if (aer_get_device_error_info(e_info->dev[i], e_info)) aer_print_error(e_info->dev[i], e_info); } for (i = 0; i < e_info->error_dev_num && e_info->dev[i]; i++) { - if (get_device_error_info(e_info->dev[i], e_info)) + if (aer_get_device_error_info(e_info->dev[i], e_info)) handle_error_source(e_info->dev[i], e_info); } } |