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| author |   Serge Semin <Sergey.Semin@baikalelectronics.ru> | 2022-06-24 17:39:37 +0300 |
|---|---|---|
| committer |   Bjorn Helgaas <bhelgaas@google.com> | 2022-08-01 15:02:36 -0500 |
| commit | 0b0a780d52ad2bd51e4e154c190abcfed43e33bb (patch) | |
| tree | 04b89e42417eb8a74cc6f0ca907526863959b006 /drivers/pci/controller/dwc/pcie-designware.c | |
| parent | PCI: dwc: Read DWC IP core version from register (diff) | |
| download | linux-dev-0b0a780d52ad2bd51e4e154c190abcfed43e33bb.tar.xz linux-dev-0b0a780d52ad2bd51e4e154c190abcfed43e33bb.zip | |
PCI: dwc: Add macros to compare Synopsys IP core versions
Add macros to compare DWC IP core versions:
dw_pcie_ver_is()
dw_pcie_ver_is_ge()
dw_pcie_ver_type_is()
dw_pcie_ver_type_is_ge()
These are along the lines of DWC3_VER_IS() and dw_spi_ver_is().
[bhelgaas: commit log]
Link: https://lore.kernel.org/r/20220624143947.8991-6-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>
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-designware.c')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c index cbb36ccaa48b..bd575ad32bc4 100644 --- a/drivers/pci/controller/dwc/pcie-designware.c +++ b/drivers/pci/controller/dwc/pcie-designware.c @@ -313,7 +313,7 @@ static void dw_pcie_prog_outbound_atu_unroll(struct dw_pcie *pci, u8 func_no, val = type | PCIE_ATU_FUNC_NUM(func_no); if (upper_32_bits(limit_addr) > upper_32_bits(cpu_addr)) val |= PCIE_ATU_INCREASE_REGION_SIZE; - if (pci->version == DW_PCIE_VER_490A) + if (dw_pcie_ver_is(pci, 490A)) val = dw_pcie_enable_ecrc(val); dw_pcie_writel_ob_unroll(pci, index, PCIE_ATU_UNR_REGION_CTRL1, val); dw_pcie_writel_ob_unroll(pci, index, PCIE_ATU_UNR_REGION_CTRL2, @@ -360,7 +360,7 @@ static void __dw_pcie_prog_outbound_atu(struct dw_pcie *pci, u8 func_no, upper_32_bits(cpu_addr)); dw_pcie_writel_dbi(pci, PCIE_ATU_LIMIT, lower_32_bits(limit_addr)); - if (pci->version >= DW_PCIE_VER_460A) + if (dw_pcie_ver_is_ge(pci, 460A)) dw_pcie_writel_dbi(pci, PCIE_ATU_UPPER_LIMIT, upper_32_bits(limit_addr)); dw_pcie_writel_dbi(pci, PCIE_ATU_LOWER_TARGET, @@ -369,9 +369,9 @@ static void __dw_pcie_prog_outbound_atu(struct dw_pcie *pci, u8 func_no, upper_32_bits(pci_addr)); val = type | PCIE_ATU_FUNC_NUM(func_no); if (upper_32_bits(limit_addr) > upper_32_bits(cpu_addr) && - pci->version >= DW_PCIE_VER_460A) + dw_pcie_ver_is_ge(pci, 460A)) val |= PCIE_ATU_INCREASE_REGION_SIZE; - if (pci->version == DW_PCIE_VER_490A) + if (dw_pcie_ver_is(pci, 490A)) val = dw_pcie_enable_ecrc(val); dw_pcie_writel_dbi(pci, PCIE_ATU_CR1, val); dw_pcie_writel_dbi(pci, PCIE_ATU_CR2, PCIE_ATU_ENABLE); |