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path: root/drivers/pci/pcie/portdrv.h
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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 @@
1/*
2 * File: portdrv.h
3 * Purpose: PCI Express Port Bus Driver's Internal Data Structures
4 *
5 * Copyright (C) 2004 Intel
6 * Copyright (C) Tom Long Nguyen (tom.l.nguyen@intel.com)
7 */
8
9#ifndef _PORTDRV_H_
10#define _PORTDRV_H_
11
12#if !defined(PCI_CAP_ID_PME)
13#define PCI_CAP_ID_PME 1
14#endif
15
16#if !defined(PCI_CAP_ID_EXP)
17#define PCI_CAP_ID_EXP 0x10
18#endif
19
20#define PORT_TYPE_MASK 0xf
21#define PORT_TO_SLOT_MASK 0x100
22#define SLOT_HP_CAPABLE_MASK 0x40
23#define PCIE_CAPABILITIES_REG 0x2
24#define PCIE_SLOT_CAPABILITIES_REG 0x14
25#define PCIE_PORT_DEVICE_MAXSERVICES 4
26#define PCI_CFG_SPACE_SIZE 256
27
28#define get_descriptor_id(type, service) (((type - 4) << 4) | service)
29
30extern struct bus_type pcie_port_bus_type;
31extern int pcie_port_device_probe(struct pci_dev *dev);
32extern int pcie_port_device_register(struct pci_dev *dev);
33#ifdef CONFIG_PM
34extern int pcie_port_device_suspend(struct pci_dev *dev, u32 state);
35extern int pcie_port_device_resume(struct pci_dev *dev);
36#endif
37extern void pcie_port_device_remove(struct pci_dev *dev);
38extern void pcie_port_bus_register(void);
39extern void pcie_port_bus_unregister(void);
40
41#endif /* _PORTDRV_H_ */