blob: 0f1420a0133ad39519c272ff8800b8a49c8af0eb (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
|
#ifndef DEVICE_PCIEXP_H
#define DEVICE_PCIEXP_H
/* (c) 2005 Linux Networx GPL see COPYING for details */
enum aspm_type {
PCIE_ASPM_NONE = 0,
PCIE_ASPM_L0S = 1,
PCIE_ASPM_L1 = 2,
PCIE_ASPM_BOTH = 3,
};
#define ASPM_LTR_L12_THRESHOLD_VALUE_OFFSET 16
#define ASPM_LTR_L12_THRESHOLD_VALUE_MASK (0x3ff << ASPM_LTR_L12_THRESHOLD_VALUE_OFFSET)
#define ASPM_LTR_L12_THRESHOLD_SCALE_OFFSET 29
#define ASPM_LTR_L12_THRESHOLD_SCALE_MASK (0x7 << ASPM_LTR_L12_THRESHOLD_SCALE_OFFSET)
void pciexp_scan_bus(struct bus *bus, unsigned int min_devfn,
unsigned int max_devfn);
void pciexp_scan_bridge(struct device *dev);
extern struct device_operations default_pciexp_ops_bus;
unsigned int pciexp_find_extended_cap(struct device *dev, unsigned int cap);
#endif /* DEVICE_PCIEXP_H */
|