diff options
| author | Serge Semin <Sergey.Semin@baikalelectronics.ru> | 2022-06-24 17:39:35 +0300 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2022-08-01 15:01:57 -0500 |
| commit | afe1c6d50d33ea7d888b0105670fb2aaa5abf495 (patch) | |
| tree | f3b5ed3b8de07cde170b8befd9f68c7c5ac2f62e /drivers/pci/controller/dwc/pcie-designware.h | |
| parent | e3dc79adfac96d7b1a62f3f27004c3f9013875bc (diff) | |
PCI: dwc: Use native DWC IP core version representation
Save the DWC IP core version in the same format as the
PORT_LOGIC.PCIE_VERSION_OFF register, similar to what other drivers for DWC
IP do (dw_spi_hw_init(), dwc3_core_is_valid(), stmmac_hwif_init()).
[bhelgaas: trim commit log]
Link: https://lore.kernel.org/r/20220624143947.8991-4-Sergey.Semin@baikalelectronics.ru
Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-designware.h')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h index 32df3ebccf19..6b81530fb2ca 100644 --- a/drivers/pci/controller/dwc/pcie-designware.h +++ b/drivers/pci/controller/dwc/pcie-designware.h @@ -20,6 +20,14 @@ #include <linux/pci-epc.h> #include <linux/pci-epf.h> +/* DWC PCIe IP-core versions (native support since v4.70a) */ +#define DW_PCIE_VER_365A 0x3336352a +#define DW_PCIE_VER_460A 0x3436302a +#define DW_PCIE_VER_470A 0x3437302a +#define DW_PCIE_VER_480A 0x3438302a +#define DW_PCIE_VER_490A 0x3439302a +#define DW_PCIE_VER_520A 0x3532302a + /* Parameters for the waiting for link up routine */ #define LINK_WAIT_MAX_RETRIES 10 #define LINK_WAIT_USLEEP_MIN 90000 @@ -270,7 +278,7 @@ struct dw_pcie { struct dw_pcie_rp pp; struct dw_pcie_ep ep; const struct dw_pcie_ops *ops; - unsigned int version; + u32 version; int num_lanes; int link_gen; u8 n_fts[2]; |