diff options
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-designware.h')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h index 7899808bdbc6..d247f227464c 100644 --- a/drivers/pci/controller/dwc/pcie-designware.h +++ b/drivers/pci/controller/dwc/pcie-designware.h @@ -28,6 +28,21 @@ #define DW_PCIE_VER_490A 0x3439302a #define DW_PCIE_VER_520A 0x3532302a +#define __dw_pcie_ver_cmp(_pci, _ver, _op) \ + ((_pci)->version _op DW_PCIE_VER_ ## _ver) + +#define dw_pcie_ver_is(_pci, _ver) __dw_pcie_ver_cmp(_pci, _ver, ==) + +#define dw_pcie_ver_is_ge(_pci, _ver) __dw_pcie_ver_cmp(_pci, _ver, >=) + +#define dw_pcie_ver_type_is(_pci, _ver, _type) \ + (__dw_pcie_ver_cmp(_pci, _ver, ==) && \ + __dw_pcie_ver_cmp(_pci, TYPE_ ## _type, ==)) + +#define dw_pcie_ver_type_is_ge(_pci, _ver, _type) \ + (__dw_pcie_ver_cmp(_pci, _ver, ==) && \ + __dw_pcie_ver_cmp(_pci, TYPE_ ## _type, >=)) + /* Parameters for the waiting for link up routine */ #define LINK_WAIT_MAX_RETRIES 10 #define LINK_WAIT_USLEEP_MIN 90000 |