| #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(device_t dev); |
| |
| extern struct device_operations default_pciexp_ops_bus; |
| |
| unsigned int pciexp_find_extended_cap(device_t dev, unsigned int cap); |
| #endif /* DEVICE_PCIEXP_H */ |
