kvmtool/riscv/pci.c

9  * An entry in the interrupt-map table looks like:
10  * <pci unit address> <pci interrupt pin> <irqchip phandle> <irqchip line>
52 	/* Find size of each interrupt map entery */  in pci__generate_fdt_nodes()
55 		nsize -= sizeof(u32);  in pci__generate_fdt_nodes()
60 	_FDT(fdt_property_cell(fdt, "#address-cells", 0x3));  in pci__generate_fdt_nodes()
61 	_FDT(fdt_property_cell(fdt, "#size-cells", 0x2));  in pci__generate_fdt_nodes()
62 	_FDT(fdt_property_cell(fdt, "#interrupt-cells", 0x1));  in pci__generate_fdt_nodes()
63 	_FDT(fdt_property_string(fdt, "compatible", "pci-host-ecam-generic"));  in pci__generate_fdt_nodes()
64 	_FDT(fdt_property(fdt, "dma-coherent", NULL, 0));  in pci__generate_fdt_nodes()
66 	_FDT(fdt_property(fdt, "bus-range", bus_range, sizeof(bus_range)));  in pci__generate_fdt_nodes()
70 	/* Generate the interrupt map ... */  in pci__generate_fdt_nodes()
74 		struct pci_device_header *pci_hdr = dev_hdr->data;  in pci__generate_fdt_nodes()
75 		u8 dev_num = dev_hdr->dev_num;  in pci__generate_fdt_nodes()
76 		u8 pin = pci_hdr->irq_pin;  in pci__generate_fdt_nodes()
77 		u8 irq = pci_hdr->irq_line;  in pci__generate_fdt_nodes()
94 			entry->irqchip_sense = cpu_to_fdt32(IRQ_TYPE_LEVEL_HIGH);  in pci__generate_fdt_nodes()
100 	_FDT(fdt_property(fdt, "interrupt-map", irq_map, nsize * nentries));  in pci__generate_fdt_nodes()
106 				.hi	= cpu_to_fdt32(of_pci_b_ddddd(-1)),  in pci__generate_fdt_nodes()
113 		_FDT(fdt_property(fdt, "interrupt-map-mask", &irq_mask,  in pci__generate_fdt_nodes()
117 	/* Set MSI parent if available */  in pci__generate_fdt_nodes()
119 		_FDT(fdt_property_cell(fdt, "msi-parent",  in pci__generate_fdt_nodes()