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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.h21
1 files changed, 3 insertions, 18 deletions
diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h
index 17ad53868f9f..aaeb9d21cba5 100644
--- a/drivers/pci/pcie/portdrv.h
+++ b/drivers/pci/pcie/portdrv.h
@@ -11,31 +11,16 @@
11 11
12#include <linux/compiler.h> 12#include <linux/compiler.h>
13 13
14#if !defined(PCI_CAP_ID_PME) 14#define PCIE_PORT_DEVICE_MAXSERVICES 4
15#define PCI_CAP_ID_PME 1
16#endif
17
18#if !defined(PCI_CAP_ID_EXP)
19#define PCI_CAP_ID_EXP 0x10
20#endif
21
22#define PORT_TYPE_MASK 0xf
23#define PORT_TO_SLOT_MASK 0x100
24#define SLOT_HP_CAPABLE_MASK 0x40
25#define PCIE_CAPABILITIES_REG 0x2
26#define PCIE_SLOT_CAPABILITIES_REG 0x14
27#define PCIE_PORT_DEVICE_MAXSERVICES 4
28#define PCIE_PORT_MSI_VECTOR_MASK 0x1f
29/* 15/*
30 * According to the PCI Express Base Specification 2.0, the indices of the MSI-X 16 * According to the PCI Express Base Specification 2.0, the indices of
31 * table entires used by port services must not exceed 31 17 * the MSI-X table entires used by port services must not exceed 31
32 */ 18 */
33#define PCIE_PORT_MAX_MSIX_ENTRIES 32 19#define PCIE_PORT_MAX_MSIX_ENTRIES 32
34 20
35#define get_descriptor_id(type, service) (((type - 4) << 4) | service) 21#define get_descriptor_id(type, service) (((type - 4) << 4) | service)
36 22
37extern struct bus_type pcie_port_bus_type; 23extern struct bus_type pcie_port_bus_type;
38extern int pcie_port_device_probe(struct pci_dev *dev);
39extern int pcie_port_device_register(struct pci_dev *dev); 24extern int pcie_port_device_register(struct pci_dev *dev);
40#ifdef CONFIG_PM 25#ifdef CONFIG_PM
41extern int pcie_port_device_suspend(struct device *dev); 26extern int pcie_port_device_suspend(struct device *dev);