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authorBjorn Helgaas <bhelgaas@google.com>2020-06-04 12:59:09 -0500
committerBjorn Helgaas <bhelgaas@google.com>2020-06-04 12:59:09 -0500
commit8ab064e93103592bb38f8e77d52e15561df619ec (patch)
tree941fde10a82dabb1b216e03dd0021b0fc2d7cae9 /include/linux
parentMerge branch 'pci/aspm' (diff)
parentpcmcia: Use CardBus window names (PCI_CB_BRIDGE_IO_0_WINDOW etc) when freeing (diff)
downloadwireguard-linux-8ab064e93103592bb38f8e77d52e15561df619ec.tar.xz
wireguard-linux-8ab064e93103592bb38f8e77d52e15561df619ec.zip
Merge branch 'pci/enumeration'
- Fix pci_register_host_bridge() device_register() error handling (Rob Herring) - Fix pci_host_bridge struct device release/free handling (Rob Herring) - Program MPS for RCiEP devices (Ashok Raj) - Inherit PTM settings from Switch Upstream Port so we can enable PTM on Endpoints (Bjorn Helgaas) - Add #defines for bridge windows (PCI_BRIDGE_IO_WINDOW, PCI_BRIDGE_MEM_WINDOW, etc) (Krzysztof Wilczynski) * pci/enumeration: pcmcia: Use CardBus window names (PCI_CB_BRIDGE_IO_0_WINDOW etc) when freeing PCI: Use bridge window names (PCI_BRIDGE_IO_WINDOW etc) PCI/PTM: Inherit Switch Downstream Port PTM settings from Upstream Port PCI: Program MPS for RCiEP devices PCI: Fix pci_host_bridge struct device release/free handling PCI: Fix pci_register_host_bridge() device_register() error handling
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/pci.h14
1 files changed, 13 insertions, 1 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 83ce1cdf5676..cdfb07bfdf7d 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -100,9 +100,21 @@ enum {
PCI_IOV_RESOURCE_END = PCI_IOV_RESOURCES + PCI_SRIOV_NUM_BARS - 1,
#endif
- /* Resources assigned to buses behind the bridge */
+/* PCI-to-PCI (P2P) bridge windows */
+#define PCI_BRIDGE_IO_WINDOW (PCI_BRIDGE_RESOURCES + 0)
+#define PCI_BRIDGE_MEM_WINDOW (PCI_BRIDGE_RESOURCES + 1)
+#define PCI_BRIDGE_PREF_MEM_WINDOW (PCI_BRIDGE_RESOURCES + 2)
+
+/* CardBus bridge windows */
+#define PCI_CB_BRIDGE_IO_0_WINDOW (PCI_BRIDGE_RESOURCES + 0)
+#define PCI_CB_BRIDGE_IO_1_WINDOW (PCI_BRIDGE_RESOURCES + 1)
+#define PCI_CB_BRIDGE_MEM_0_WINDOW (PCI_BRIDGE_RESOURCES + 2)
+#define PCI_CB_BRIDGE_MEM_1_WINDOW (PCI_BRIDGE_RESOURCES + 3)
+
+/* Total number of bridge resources for P2P and CardBus */
#define PCI_BRIDGE_RESOURCE_NUM 4
+ /* Resources assigned to buses behind the bridge */
PCI_BRIDGE_RESOURCES,
PCI_BRIDGE_RESOURCE_END = PCI_BRIDGE_RESOURCES +
PCI_BRIDGE_RESOURCE_NUM - 1,