diff options
Diffstat (limited to 'drivers/pci/pcie/portdrv.h')
| -rw-r--r-- | drivers/pci/pcie/portdrv.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h index ad4d082a0344..5b818bd835ef 100644 --- a/drivers/pci/pcie/portdrv.h +++ b/drivers/pci/pcie/portdrv.h | |||
| @@ -25,6 +25,12 @@ | |||
| 25 | #define PCIE_CAPABILITIES_REG 0x2 | 25 | #define PCIE_CAPABILITIES_REG 0x2 |
| 26 | #define PCIE_SLOT_CAPABILITIES_REG 0x14 | 26 | #define PCIE_SLOT_CAPABILITIES_REG 0x14 |
| 27 | #define PCIE_PORT_DEVICE_MAXSERVICES 4 | 27 | #define PCIE_PORT_DEVICE_MAXSERVICES 4 |
| 28 | #define PCIE_PORT_MSI_VECTOR_MASK 0x1f | ||
| 29 | /* | ||
| 30 | * According to the PCI Express Base Specification 2.0, the indices of the MSI-X | ||
| 31 | * table entires used by port services must not exceed 31 | ||
| 32 | */ | ||
| 33 | #define PCIE_PORT_MAX_MSIX_ENTRIES 32 | ||
| 28 | 34 | ||
| 29 | #define get_descriptor_id(type, service) (((type - 4) << 4) | service) | 35 | #define get_descriptor_id(type, service) (((type - 4) << 4) | service) |
| 30 | 36 | ||