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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-17 00:20:36 +0200
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-17 00:20:36 +0200
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/pci/pcie/portdrv.h
downloadlinux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.xz
linux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.zip
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'drivers/pci/pcie/portdrv.h')
-rw-r--r--drivers/pci/pcie/portdrv.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h
new file mode 100644
index 000000000000..6c3ad8918667
--- /dev/null
+++ b/drivers/pci/pcie/portdrv.h
@@ -0,0 +1,41 @@
+/*
+ * File: portdrv.h
+ * Purpose: PCI Express Port Bus Driver's Internal Data Structures
+ *
+ * Copyright (C) 2004 Intel
+ * Copyright (C) Tom Long Nguyen (tom.l.nguyen@intel.com)
+ */
+
+#ifndef _PORTDRV_H_
+#define _PORTDRV_H_
+
+#if !defined(PCI_CAP_ID_PME)
+#define PCI_CAP_ID_PME 1
+#endif
+
+#if !defined(PCI_CAP_ID_EXP)
+#define PCI_CAP_ID_EXP 0x10
+#endif
+
+#define PORT_TYPE_MASK 0xf
+#define PORT_TO_SLOT_MASK 0x100
+#define SLOT_HP_CAPABLE_MASK 0x40
+#define PCIE_CAPABILITIES_REG 0x2
+#define PCIE_SLOT_CAPABILITIES_REG 0x14
+#define PCIE_PORT_DEVICE_MAXSERVICES 4
+#define PCI_CFG_SPACE_SIZE 256
+
+#define get_descriptor_id(type, service) (((type - 4) << 4) | service)
+
+extern struct bus_type pcie_port_bus_type;
+extern int pcie_port_device_probe(struct pci_dev *dev);
+extern int pcie_port_device_register(struct pci_dev *dev);
+#ifdef CONFIG_PM
+extern int pcie_port_device_suspend(struct pci_dev *dev, u32 state);
+extern int pcie_port_device_resume(struct pci_dev *dev);
+#endif
+extern void pcie_port_device_remove(struct pci_dev *dev);
+extern void pcie_port_bus_register(void);
+extern void pcie_port_bus_unregister(void);
+
+#endif /* _PORTDRV_H_ */