3  * Copyright 2014-2015 Freescale Semiconductor, Inc.
6  * SPDX-License-Identifier:	GPL-2.0+
28 	if (pcie->next_lut_index < PCIE_LUT_ENTRY_COUNT)  in ls_pcie_next_lut_index()
29 		return pcie->next_lut_index++;  in ls_pcie_next_lut_index()
31 		return -ENOSPC;  /* LUT is full */  in ls_pcie_next_lut_index()
34 /* returns the next available streamid for pcie, -errno if failed */
40 		return -EINVAL;  in ls_pcie_next_streamid()
48 	if (pcie->big_endian)  in lut_writel()
49 		out_be32(pcie->lut + offset, value);  in lut_writel()
51 		out_le32(pcie->lut + offset, value);  in lut_writel()
66  * An msi-map is a property to be added to the pci controller
70  *      msi-map = <[devid] [phandle-to-msi-ctrl] [stream-id] [count]
71  *                 [devid] [phandle-to-msi-ctrl] [stream-id] [count]>;
83 	nodeoffset = fdt_node_offset_by_compat_reg(blob, "fsl,ls-pcie",  in fdt_pcie_set_msi_map_entry()
84 						   pcie->dbi_res.start);  in fdt_pcie_set_msi_map_entry()
91 			compat = "fsl,ls2088a-pcie";  in fdt_pcie_set_msi_map_entry()
96 					compat, pcie->dbi_res.start);  in fdt_pcie_set_msi_map_entry()
102 	/* get phandle to MSI controller */  in fdt_pcie_set_msi_map_entry()
103 	prop = (u32 *)fdt_getprop(blob, nodeoffset, "msi-parent", 0);  in fdt_pcie_set_msi_map_entry()
105 		debug("\n%s: ERROR: missing msi-parent: PCIe%d\n",  in fdt_pcie_set_msi_map_entry()
106 		      __func__, pcie->idx);  in fdt_pcie_set_msi_map_entry()
111 	/* set one msi-map row */  in fdt_pcie_set_msi_map_entry()
112 	fdt_appendprop_u32(blob, nodeoffset, "msi-map", devid);  in fdt_pcie_set_msi_map_entry()
113 	fdt_appendprop_u32(blob, nodeoffset, "msi-map", phandle);  in fdt_pcie_set_msi_map_entry()
114 	fdt_appendprop_u32(blob, nodeoffset, "msi-map", streamid);  in fdt_pcie_set_msi_map_entry()
115 	fdt_appendprop_u32(blob, nodeoffset, "msi-map", 1);  in fdt_pcie_set_msi_map_entry()
119  * An iommu-map is a property to be added to the pci controller
123  *      iommu-map = <[devid] [phandle-to-iommu-ctrl] [stream-id] [count]
124  *                 [devid] [phandle-to-iommu-ctrl] [stream-id] [count]>;
135 	nodeoffset = fdt_node_offset_by_compat_reg(blob, "fsl,ls-pcie",  in fdt_pcie_set_iommu_map_entry()
136 						   pcie->dbi_res.start);  in fdt_pcie_set_iommu_map_entry()
140 				CONFIG_FSL_PCIE_COMPAT, pcie->dbi_res.start);  in fdt_pcie_set_iommu_map_entry()
149 	prop = fdt_getprop_w(blob, nodeoffset, "iommu-map", &lenp);  in fdt_pcie_set_iommu_map_entry()
151 		debug("\n%s: ERROR: missing iommu-map: PCIe%d\n",  in fdt_pcie_set_iommu_map_entry()
152 		      __func__, pcie->idx);  in fdt_pcie_set_iommu_map_entry()
156 	/* set iommu-map row */  in fdt_pcie_set_iommu_map_entry()
163 		fdt_setprop_inplace(blob, nodeoffset, "iommu-map",  in fdt_pcie_set_iommu_map_entry()
166 		fdt_appendprop(blob, nodeoffset, "iommu-map", iommu_map, 16);  in fdt_pcie_set_iommu_map_entry()
183 			bus = bus->parent;  in fdt_fixup_pcie()
199 		bdf = dm_pci_get_bdf(dev) - PCI_BDF(bus->seq, 0, 0);  in fdt_fixup_pcie()
200 		/* map PCI b.d.f to streamID in LUT */  in fdt_fixup_pcie()
203 		/* update msi-map in device tree */  in fdt_fixup_pcie()
206 		/* update iommu-map in device tree */  in fdt_fixup_pcie()
219 	off = fdt_node_offset_by_compat_reg(blob, "fsl,ls-pcie",  in ft_pcie_ls_setup()
220 					    pcie->dbi_res.start);  in ft_pcie_ls_setup()
227 			compat = "fsl,ls2088a-pcie";  in ft_pcie_ls_setup()
232 					compat, pcie->dbi_res.start);  in ft_pcie_ls_setup()
238 	if (pcie->enabled)  in ft_pcie_ls_setup()