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Diffstat (limited to 'include')
-rw-r--r--include/linux/pci.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 972491089ac..3aba02a0479 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -96,6 +96,19 @@ enum pci_channel_state {
pci_channel_io_perm_failure = (__force pci_channel_state_t) 3,
};
+typedef unsigned int __bitwise pcie_reset_state_t;
+
+enum pcie_reset_state {
+ /* Reset is NOT asserted (Use to deassert reset) */
+ pcie_deassert_reset = (__force pcie_reset_state_t) 1,
+
+ /* Use #PERST to reset PCI-E device */
+ pcie_warm_reset = (__force pcie_reset_state_t) 2,
+
+ /* Use PCI-E Hot Reset to reset device */
+ pcie_hot_reset = (__force pcie_reset_state_t) 3
+};
+
typedef unsigned short __bitwise pci_bus_flags_t;
enum pci_bus_flags {
PCI_BUS_FLAGS_NO_MSI = (__force pci_bus_flags_t) 1,
@@ -532,6 +545,7 @@ static inline int pci_is_managed(struct pci_dev *pdev)
void pci_disable_device(struct pci_dev *dev);
void pci_set_master(struct pci_dev *dev);
+int pci_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state state);
#define HAVE_PCI_SET_MWI
int __must_check pci_set_mwi(struct pci_dev *dev);
void pci_clear_mwi(struct pci_dev *dev);