Searched refs:ecam_val (Results 1 - 2 of 2) sorted by relevance
| /kernel/linux/linux-5.10/drivers/pci/controller/ |
| H A D | pcie-xilinx-nwl.c | 659 u32 breg_val, ecam_val, first_busno = 0; in nwl_pcie_bridge_init() local
693 ecam_val = nwl_bridge_readl(pcie, E_ECAM_CAPABILITIES) & E_ECAM_PRESENT; in nwl_pcie_bridge_init()
694 if (!ecam_val) { in nwl_pcie_bridge_init()
696 return ecam_val; in nwl_pcie_bridge_init()
713 ecam_val = nwl_bridge_readl(pcie, E_ECAM_CONTROL); in nwl_pcie_bridge_init()
714 pcie->last_busno = (ecam_val & E_ECAM_SIZE_LOC) >> E_ECAM_SIZE_SHIFT; in nwl_pcie_bridge_init()
716 ecam_val = first_busno; in nwl_pcie_bridge_init()
717 ecam_val |= (first_busno + 1) << 8; in nwl_pcie_bridge_init()
718 ecam_val |= (pcie->last_busno << E_ECAM_SIZE_SHIFT); in nwl_pcie_bridge_init()
719 writel(ecam_val, (pci in nwl_pcie_bridge_init()
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| /kernel/linux/linux-6.6/drivers/pci/controller/ |
| H A D | pcie-xilinx-nwl.c | 628 u32 breg_val, ecam_val, first_busno = 0; in nwl_pcie_bridge_init() local
667 ecam_val = nwl_bridge_readl(pcie, E_ECAM_CAPABILITIES) & E_ECAM_PRESENT; in nwl_pcie_bridge_init()
668 if (!ecam_val) { in nwl_pcie_bridge_init()
670 return ecam_val; in nwl_pcie_bridge_init()
687 ecam_val = nwl_bridge_readl(pcie, E_ECAM_CONTROL); in nwl_pcie_bridge_init()
688 pcie->last_busno = (ecam_val & E_ECAM_SIZE_LOC) >> E_ECAM_SIZE_SHIFT; in nwl_pcie_bridge_init()
690 ecam_val = first_busno; in nwl_pcie_bridge_init()
691 ecam_val |= (first_busno + 1) << 8; in nwl_pcie_bridge_init()
692 ecam_val |= (pcie->last_busno << E_ECAM_SIZE_SHIFT); in nwl_pcie_bridge_init()
693 writel(ecam_val, (pci in nwl_pcie_bridge_init()
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