Initial import

1 files changed, 67 insertions, 0 deletions

diff --git a/include/linux/aer.h b/include/linux/aer.h
new file mode 100644
index 000000000..4fef65e57
--- /dev/null
+++ b/include/linux/aer.h
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2006 Intel Corp.
+ *     Tom Long Nguyen (tom.l.nguyen@intel.com)
+ *     Zhang Yanmin (yanmin.zhang@intel.com)
+ */
+
+#ifndef _AER_H_
+#define _AER_H_
+
+#include <linux/types.h>
+
+#define AER_NONFATAL			0
+#define AER_FATAL			1
+#define AER_CORRECTABLE			2
+
+struct pci_dev;
+
+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 */
+int pci_enable_pcie_error_reporting(struct pci_dev *dev);
+int pci_disable_pcie_error_reporting(struct pci_dev *dev);
+int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev);
+#else
+static inline int pci_enable_pcie_error_reporting(struct pci_dev *dev)
+{
+	return -EINVAL;
+}
+static inline int pci_disable_pcie_error_reporting(struct pci_dev *dev)
+{
+	return -EINVAL;
+}
+static inline int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev)
+{
+	return -EINVAL;
+}
+#endif
+
+void cper_print_aer(struct pci_dev *dev, int cper_severity,
+		    struct aer_capability_regs *aer);
+int cper_severity_to_aer(int cper_severity);
+void aer_recover_queue(int domain, unsigned int bus, unsigned int devfn,
+		       int severity,
+		       struct aer_capability_regs *aer_regs);
+#endif //_AER_H_
+