diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pci/pcie/aer/aerdrv.c | 64 | ||||
| -rw-r--r-- | drivers/pci/pcie/aer/aerdrv.h | 79 |
2 files changed, 63 insertions, 80 deletions
diff --git a/drivers/pci/pcie/aer/aerdrv.c b/drivers/pci/pcie/aer/aerdrv.c index 51b66307e68c..3fc23fc95f98 100644 --- a/drivers/pci/pcie/aer/aerdrv.c +++ b/drivers/pci/pcie/aer/aerdrv.c @@ -27,8 +27,70 @@ #include <acpi/apei.h> #include <ras/ras_event.h> -#include "aerdrv.h" #include "../../pci.h" +#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; + unsigned int id; +}; + +struct aer_rpc { + struct pci_dev *rpd; /* Root Port device */ + struct work_struct dpc_handler; + struct aer_err_source e_sources[AER_ERROR_SOURCES_MAX]; + struct aer_err_info e_info; + unsigned short prod_idx; /* Error Producer Index */ + unsigned short cons_idx; /* Error Consumer Index */ + int isr; + spinlock_t e_lock; /* + * Lock access to Error Status/ID Regs + * and error producer/consumer index + */ + struct mutex rpc_mutex; /* + * only one thread could do + * recovery on the same + * root port hierarchy + */ +}; + +#define AER_LOG_TLP_MASKS (PCI_ERR_UNC_POISON_TLP| \ + PCI_ERR_UNC_ECRC| \ + PCI_ERR_UNC_UNSUP| \ + PCI_ERR_UNC_COMP_ABORT| \ + PCI_ERR_UNC_UNX_COMP| \ + PCI_ERR_UNC_MALF_TLP) + +#define SYSTEM_ERROR_INTR_ON_MESG_MASK (PCI_EXP_RTCTL_SECEE| \ + PCI_EXP_RTCTL_SENFEE| \ + PCI_EXP_RTCTL_SEFEE) +#define ROOT_PORT_INTR_ON_MESG_MASK (PCI_ERR_ROOT_CMD_COR_EN| \ + PCI_ERR_ROOT_CMD_NONFATAL_EN| \ + PCI_ERR_ROOT_CMD_FATAL_EN) +#define ERR_COR_ID(d) (d & 0xffff) +#define ERR_UNCOR_ID(d) (d >> 16) static int pcie_aer_disable; diff --git a/drivers/pci/pcie/aer/aerdrv.h b/drivers/pci/pcie/aer/aerdrv.h deleted file mode 100644 index 9867950635df..000000000000 --- a/drivers/pci/pcie/aer/aerdrv.h +++ /dev/null @@ -1,79 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright (C) 2006 Intel Corp. - * Tom Long Nguyen (tom.l.nguyen@intel.com) - * Zhang Yanmin (yanmin.zhang@intel.com) - */ - -#ifndef _AERDRV_H_ -#define _AERDRV_H_ - -#include <linux/workqueue.h> -#include <linux/aer.h> -#include <linux/interrupt.h> - -#include "../portdrv.h" - -#define SYSTEM_ERROR_INTR_ON_MESG_MASK (PCI_EXP_RTCTL_SECEE| \ - PCI_EXP_RTCTL_SENFEE| \ - PCI_EXP_RTCTL_SEFEE) -#define ROOT_PORT_INTR_ON_MESG_MASK (PCI_ERR_ROOT_CMD_COR_EN| \ - PCI_ERR_ROOT_CMD_NONFATAL_EN| \ - PCI_ERR_ROOT_CMD_FATAL_EN) -#define ERR_COR_ID(d) (d & 0xffff) -#define ERR_UNCOR_ID(d) (d >> 16) - -#define AER_ERROR_SOURCES_MAX 100 - -#define AER_LOG_TLP_MASKS (PCI_ERR_UNC_POISON_TLP| \ - PCI_ERR_UNC_ECRC| \ - PCI_ERR_UNC_UNSUP| \ - PCI_ERR_UNC_COMP_ABORT| \ - PCI_ERR_UNC_UNX_COMP| \ - PCI_ERR_UNC_MALF_TLP) - -#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; - unsigned int id; -}; - -struct aer_rpc { - struct pci_dev *rpd; /* Root Port device */ - struct work_struct dpc_handler; - struct aer_err_source e_sources[AER_ERROR_SOURCES_MAX]; - struct aer_err_info e_info; - unsigned short prod_idx; /* Error Producer Index */ - unsigned short cons_idx; /* Error Consumer Index */ - int isr; - spinlock_t e_lock; /* - * Lock access to Error Status/ID Regs - * and error producer/consumer index - */ - struct mutex rpc_mutex; /* - * only one thread could do - * recovery on the same - * root port hierarchy - */ -}; - -#endif /* _AERDRV_H_ */ |