diff options
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/device/pci.h | 1 | ||||
| -rw-r--r-- | src/include/device/pci_def.h | 6 | ||||
| -rw-r--r-- | src/include/device/pciexp.h | 1 |
3 files changed, 8 insertions, 0 deletions
diff --git a/src/include/device/pci.h b/src/include/device/pci.h index 0670da4822..4e712f9f7b 100644 --- a/src/include/device/pci.h +++ b/src/include/device/pci.h @@ -33,6 +33,7 @@ struct pci_operations { /* set the Subsystem IDs for the PCI device */ void (*set_subsystem)(device_t dev, unsigned vendor, unsigned device); + void (*set_L1_ss_latency)(device_t dev, unsigned int off); }; /* Common pci bus operations */ diff --git a/src/include/device/pci_def.h b/src/include/device/pci_def.h index 403978584d..c49e4ebf36 100644 --- a/src/include/device/pci_def.h +++ b/src/include/device/pci_def.h @@ -405,6 +405,12 @@ #define PCI_EXT_CAP_ID_DSN 3 #define PCI_EXT_CAP_ID_PWR 4 +/* Extended Capability lists*/ +#define PCIE_EXT_CAP_OFFSET 0x100 +#define PCIE_EXT_CAP_AER_ID 0x0001 +#define PCIE_EXT_CAP_L1SS_ID 0x001E +#define PCIE_EXT_CAP_LTR_ID 0x0018 + /* Advanced Error Reporting */ #define PCI_ERR_UNCOR_STATUS 4 /* Uncorrectable Error Status */ #define PCI_ERR_UNC_TRAIN 0x00000001 /* Training */ diff --git a/src/include/device/pciexp.h b/src/include/device/pciexp.h index 87a5002c5e..1146557858 100644 --- a/src/include/device/pciexp.h +++ b/src/include/device/pciexp.h @@ -15,4 +15,5 @@ unsigned int pciexp_scan_bridge(device_t dev, unsigned int max); extern struct device_operations default_pciexp_ops_bus; +unsigned int pciexp_find_extended_cap(device_t dev, unsigned int cap); #endif /* DEVICE_PCIEXP_H */ |