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Diffstat (limited to 'include/linux/aer.h')
-rw-r--r--include/linux/aer.h12
1 files changed, 9 insertions, 3 deletions
diff --git a/include/linux/aer.h b/include/linux/aer.h
index 4b97f38f3fcf..947b63091902 100644
--- a/include/linux/aer.h
+++ b/include/linux/aer.h
@@ -16,10 +16,18 @@
#define AER_CORRECTABLE 2
#define DPC_FATAL 3
+/*
+ * AER and DPC capabilities TLP Logging register sizes (PCIe r6.2, sec 7.8.4
+ * & 7.9.14).
+ */
+#define PCIE_STD_NUM_TLP_HEADERLOG 4
+#define PCIE_STD_MAX_TLP_PREFIXLOG 4
+
struct pci_dev;
struct pcie_tlp_log {
- u32 dw[4];
+ u32 dw[PCIE_STD_NUM_TLP_HEADERLOG];
+ u32 prefix[PCIE_STD_MAX_TLP_PREFIXLOG];
};
struct aer_capability_regs {
@@ -37,8 +45,6 @@ struct aer_capability_regs {
u16 uncor_err_source;
};
-int pcie_read_tlp_log(struct pci_dev *dev, int where, struct pcie_tlp_log *log);
-
#if defined(CONFIG_PCIEAER)
int pci_aer_clear_nonfatal_status(struct pci_dev *dev);
int pcie_aer_is_native(struct pci_dev *dev);