controller/dwc/pcie-designware-plat.c

1 // SPDX-License-Identifier: GPL-2.0
3  * PCIe RC driver for Synopsys DesignWare Core
5  * Copyright (C) 2015-2016 Synopsys, Inc. (www.synopsys.com)
21 #include "pcie-designware.h"
58 		dev_err(pci->dev, "UNKNOWN IRQ type\n");  in dw_plat_pcie_ep_raise_irq()
85 	struct dw_pcie *pci = dw_plat_pcie->pci;  in dw_plat_add_pcie_port()
86 	struct dw_pcie_rp *pp = &pci->pp;  in dw_plat_add_pcie_port()
87 	struct device *dev = &pdev->dev;  in dw_plat_add_pcie_port()
90 	pp->irq = platform_get_irq(pdev, 1);  in dw_plat_add_pcie_port()
91 	if (pp->irq < 0)  in dw_plat_add_pcie_port()
92 		return pp->irq;  in dw_plat_add_pcie_port()
94 	pp->num_vectors = MAX_MSI_IRQS;  in dw_plat_add_pcie_port()
95 	pp->ops = &dw_plat_pcie_host_ops;  in dw_plat_add_pcie_port()
108 	struct device *dev = &pdev->dev;  in dw_plat_pcie_probe()
117 		return -EINVAL;  in dw_plat_pcie_probe()
119 	mode = (enum dw_pcie_device_mode)data->mode;  in dw_plat_pcie_probe()
123 		return -ENOMEM;  in dw_plat_pcie_probe()
127 		return -ENOMEM;  in dw_plat_pcie_probe()
129 	pci->dev = dev;  in dw_plat_pcie_probe()
131 	dw_plat_pcie->pci = pci;  in dw_plat_pcie_probe()
132 	dw_plat_pcie->mode = mode;  in dw_plat_pcie_probe()
136 	switch (dw_plat_pcie->mode) {  in dw_plat_pcie_probe()
139 			return -ENODEV;  in dw_plat_pcie_probe()
145 			return -ENODEV;  in dw_plat_pcie_probe()
147 		pci->ep.ops = &pcie_ep_ops;  in dw_plat_pcie_probe()
148 		ret = dw_pcie_ep_init(&pci->ep);  in dw_plat_pcie_probe()
151 		dev_err(dev, "INVALID device type %d\n", dw_plat_pcie->mode);  in dw_plat_pcie_probe()
152 		ret = -EINVAL;  in dw_plat_pcie_probe()
169 		.compatible = "snps,dw-pcie",
173 		.compatible = "snps,dw-pcie-ep",
181 		.name	= "dw-pcie",