diff options
Diffstat (limited to 'include/pci.h')
| -rw-r--r-- | include/pci.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/pci.h b/include/pci.h index c55d6107a4..2f5eb30b83 100644 --- a/include/pci.h +++ b/include/pci.h @@ -360,6 +360,13 @@ #define PCI_EXP_TYPE_PCIE_BRIDGE 0x8 /* PCI/PCI-X to PCIe Bridge */ #define PCI_EXP_DEVCAP 4 /* Device capabilities */ #define PCI_EXP_DEVCAP_FLR 0x10000000 /* Function Level Reset */ +#define PCI_EXP_DEVCAP_PAYLOAD 0x0007 /* Max payload size supported */ +#define PCI_EXP_DEVCAP_PAYLOAD_128B 0x0000 /* 128 Bytes */ +#define PCI_EXP_DEVCAP_PAYLOAD_256B 0x0001 /* 256 Bytes */ +#define PCI_EXP_DEVCAP_PAYLOAD_512B 0x0002 /* 512 Bytes */ +#define PCI_EXP_DEVCAP_PAYLOAD_1024B 0x0003 /* 1024 Bytes */ +#define PCI_EXP_DEVCAP_PAYLOAD_2048B 0x0004 /* 2048 Bytes */ +#define PCI_EXP_DEVCAP_PAYLOAD_4096B 0x0005 /* 4096 Bytes */ #define PCI_EXP_DEVCTL 8 /* Device Control */ #define PCI_EXP_DEVCTL_PAYLOAD 0x00e0 /* Max_Payload_Size */ #define PCI_EXP_DEVCTL_PAYLOAD_128B 0x0000 /* 128 Bytes */ |