Add CPER PCIe error section structure and constants definition
authorHuang Ying <ying.huang@intel.com>
Tue, 7 Dec 2010 02:22:29 +0000 (10:22 +0800)
committerLen Brown <len.brown@intel.com>
Tue, 14 Dec 2010 04:40:45 +0000 (23:40 -0500)
On some machine, PCIe error is reported via APEI (ACPI Platform Error
Interface).  The error data is passed from firmware to Linux via CPER
PCIe error section structure.

This patch adds CPER PCIe error section structure and constants
definition.

Signed-off-by: Huang Ying <ying.huang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
include/linux/cper.h

index bf972f81e2a7233a1e269445101b4453c945b978..3104aaff5dd027f55ce43b38f9ad99db4c3a667e 100644 (file)
  * Severity difinition for error_severity in struct cper_record_header
  * and section_severity in struct cper_section_descriptor
  */
-#define CPER_SEV_RECOVERABLE                   0x0
-#define CPER_SEV_FATAL                         0x1
-#define CPER_SEV_CORRECTED                     0x2
-#define CPER_SEV_INFORMATIONAL                 0x3
+enum {
+       CPER_SEV_RECOVERABLE,
+       CPER_SEV_FATAL,
+       CPER_SEV_CORRECTED,
+       CPER_SEV_INFORMATIONAL,
+};
 
 /*
  * Validation bits difinition for validation_bits in struct
        UUID_LE(0x036F84E1, 0x7F37, 0x428c, 0xA7, 0x9E, 0x57, 0x5F,     \
                0xDF, 0xAA, 0x84, 0xEC)
 
+#define CPER_PROC_VALID_TYPE                   0x0001
+#define CPER_PROC_VALID_ISA                    0x0002
+#define CPER_PROC_VALID_ERROR_TYPE             0x0004
+#define CPER_PROC_VALID_OPERATION              0x0008
+#define CPER_PROC_VALID_FLAGS                  0x0010
+#define CPER_PROC_VALID_LEVEL                  0x0020
+#define CPER_PROC_VALID_VERSION                        0x0040
+#define CPER_PROC_VALID_BRAND_INFO             0x0080
+#define CPER_PROC_VALID_ID                     0x0100
+#define CPER_PROC_VALID_TARGET_ADDRESS         0x0200
+#define CPER_PROC_VALID_REQUESTOR_ID           0x0400
+#define CPER_PROC_VALID_RESPONDER_ID           0x0800
+#define CPER_PROC_VALID_IP                     0x1000
+
+#define CPER_MEM_VALID_ERROR_STATUS            0x0001
+#define CPER_MEM_VALID_PHYSICAL_ADDRESS                0x0002
+#define CPER_MEM_VALID_PHYSICAL_ADDRESS_MASK   0x0004
+#define CPER_MEM_VALID_NODE                    0x0008
+#define CPER_MEM_VALID_CARD                    0x0010
+#define CPER_MEM_VALID_MODULE                  0x0020
+#define CPER_MEM_VALID_BANK                    0x0040
+#define CPER_MEM_VALID_DEVICE                  0x0080
+#define CPER_MEM_VALID_ROW                     0x0100
+#define CPER_MEM_VALID_COLUMN                  0x0200
+#define CPER_MEM_VALID_BIT_POSITION            0x0400
+#define CPER_MEM_VALID_REQUESTOR_ID            0x0800
+#define CPER_MEM_VALID_RESPONDER_ID            0x1000
+#define CPER_MEM_VALID_TARGET_ID               0x2000
+#define CPER_MEM_VALID_ERROR_TYPE              0x4000
+
+#define CPER_PCIE_VALID_PORT_TYPE              0x0001
+#define CPER_PCIE_VALID_VERSION                        0x0002
+#define CPER_PCIE_VALID_COMMAND_STATUS         0x0004
+#define CPER_PCIE_VALID_DEVICE_ID              0x0008
+#define CPER_PCIE_VALID_SERIAL_NUMBER          0x0010
+#define CPER_PCIE_VALID_BRIDGE_CONTROL_STATUS  0x0020
+#define CPER_PCIE_VALID_CAPABILITY             0x0040
+#define CPER_PCIE_VALID_AER_INFO               0x0080
+
+#define CPER_PCIE_SLOT_SHIFT                   3
+
 /*
  * All tables and structs must be byte-packed to match CPER
  * specification, since the tables are provided by the system BIOS
@@ -306,6 +349,41 @@ struct cper_sec_mem_err {
        __u8    error_type;
 };
 
+struct cper_sec_pcie {
+       __u64           validation_bits;
+       __u32           port_type;
+       struct {
+               __u8    minor;
+               __u8    major;
+               __u8    reserved[2];
+       }               version;
+       __u16           command;
+       __u16           status;
+       __u32           reserved;
+       struct {
+               __u16   vendor_id;
+               __u16   device_id;
+               __u8    class_code[3];
+               __u8    function;
+               __u8    device;
+               __u16   segment;
+               __u8    bus;
+               __u8    secondary_bus;
+               __u16   slot;
+               __u8    reserved;
+       }               device_id;
+       struct {
+               __u32   lower;
+               __u32   upper;
+       }               serial_number;
+       struct {
+               __u16   secondary_status;
+               __u16   control;
+       }               bridge;
+       __u8    capability[60];
+       __u8    aer_info[96];
+};
+
 /* Reset to default packing */
 #pragma pack()