PCI: imx6: Add PCIE_PHY_RX_ASIC_OUT_VALID definition
Add a #define for PCIE_PHY_RX_ASIC_OUT_VALID and use it instead of a hardcoded value. [bhelgaas: drop PCIE_PHY_DEBUG_R0_LTSSM_MASK; updated in future patch] Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Bjorn Helgaas <helgaas@kernel.org> Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
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@ -74,6 +74,7 @@ struct imx6_pcie {
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/* PHY registers (not memory-mapped) */
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/* PHY registers (not memory-mapped) */
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#define PCIE_PHY_RX_ASIC_OUT 0x100D
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#define PCIE_PHY_RX_ASIC_OUT 0x100D
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#define PCIE_PHY_RX_ASIC_OUT_VALID (1 << 0)
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#define PHY_RX_OVRD_IN_LO 0x1005
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#define PHY_RX_OVRD_IN_LO 0x1005
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#define PHY_RX_OVRD_IN_LO_RX_DATA_EN (1 << 5)
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#define PHY_RX_OVRD_IN_LO_RX_DATA_EN (1 << 5)
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@ -503,7 +504,7 @@ static int imx6_pcie_link_up(struct pcie_port *pp)
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pcie_phy_read(pp->dbi_base, PCIE_PHY_RX_ASIC_OUT, &rx_valid);
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pcie_phy_read(pp->dbi_base, PCIE_PHY_RX_ASIC_OUT, &rx_valid);
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debug_r0 = readl(pp->dbi_base + PCIE_PHY_DEBUG_R0);
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debug_r0 = readl(pp->dbi_base + PCIE_PHY_DEBUG_R0);
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if (rx_valid & 0x01)
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if (rx_valid & PCIE_PHY_RX_ASIC_OUT_VALID)
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return 0;
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return 0;
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if ((debug_r0 & 0x3f) != 0x0d)
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if ((debug_r0 & 0x3f) != 0x0d)
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