1 // SPDX-License-Identifier: GPL-2.0-or-later
6  * Copyright (C) 1996-2005 Paul Mackerras.
25 #include <asm/asi.h>
53  * format and how it is constructed.
77 	regs = rprop->value;  in sun4v_path_component()
78 	if (!of_node_is_root(dp->parent)) {  in sun4v_path_component()
81 			(unsigned int) (regs->phys_addr >> 32UL),  in sun4v_path_component()
82 			(unsigned int) (regs->phys_addr & 0xffffffffUL));  in sun4v_path_component()
86 	type = regs->phys_addr >> 60UL;  in sun4v_path_component()
87 	high_bits = (regs->phys_addr >> 32UL) & 0x0fffffffUL;  in sun4v_path_component()
88 	low_bits = (regs->phys_addr & 0xffffffffUL);  in sun4v_path_component()
118 	regs = prop->value;  in sun4u_path_component()
119 	if (!of_node_is_root(dp->parent)) {  in sun4u_path_component()
122 			(unsigned int) (regs->phys_addr >> 32UL),  in sun4u_path_component()
123 			(unsigned int) (regs->phys_addr & 0xffffffffUL));  in sun4u_path_component()
127 	prop = of_find_property(dp, "upa-portid", NULL);  in sun4u_path_component()
138 			*(u32 *)prop->value,  in sun4u_path_component()
139 			(unsigned int) (regs->phys_addr & mask));  in sun4u_path_component()
154 	regs = prop->value;  in sbus_path_component()
157 		regs->which_io,  in sbus_path_component()
158 		regs->phys_addr);  in sbus_path_component()
173 	regs = prop->value;  in pci_path_component()
174 	devfn = (regs->phys_hi >> 8) & 0xff;  in pci_path_component()
198 	regs = prop->value;  in upa_path_component()
200 	prop = of_find_property(dp, "upa-portid", NULL);  in upa_path_component()
206 		*(u32 *) prop->value,  in upa_path_component()
207 		(unsigned int) (regs->phys_addr & 0xffffffffUL));  in upa_path_component()
221 	regs = prop->value;  in vdev_path_component()
237 	regs = prop->value;  in ebus_path_component()
241 		(unsigned int) (regs->phys_addr >> 32UL),  in ebus_path_component()
242 		(unsigned int) (regs->phys_addr & 0xffffffffUL));  in ebus_path_component()
256 	regs = prop->value;  in i2c_path_component()
258 	/* This actually isn't right... should look at the #address-cells  in i2c_path_component()
276 	regs = prop->value;  in usb_path_component()
278 	if (prop->length == sizeof(u32) || regs[1] == 1) {  in usb_path_component()
298 	regs = prop->value;  in ieee1394_path_component()
311 	struct device_node *parent = dp->parent;  in __build_path_component()
344 		if (of_node_is_type(parent, "virtual-devices")) {  in __build_path_component()
378 	return (tlb_type == spitfire ? "upa-portid" : "portid");  in get_mid_prop()
388 	 * property.  On everything else we look for a 'upa-portid',  in arch_find_n_match_cpu_physical_id()
400 		regs = prop->value;  in arch_find_n_match_cpu_physical_id()
403 		this_cpu_id = of_getintprop_default(cpun, mid_prop, -1);  in arch_find_n_match_cpu_physical_id()
407 			this_cpu_id = of_getintprop_default(cpun, mid_prop, -1);  in arch_find_n_match_cpu_physical_id()
441 		int cpuid = of_getintprop_default(dp, mid_prop, -1);  in of_iterate_over_cpus()
447 			cpuid = of_getintprop_default(dp, this_mid_prop, -1);  in of_iterate_over_cpus()
505 	int portid = -1;  in fill_in_one_cpu()
511 		while (limit--) {  in fill_in_one_cpu()
512 			portid_parent = portid_parent->parent;  in fill_in_one_cpu()
516 						       "portid", -1);  in fill_in_one_cpu()
533 		of_getintprop_default(dp, "clock-frequency", 0);  in fill_in_one_cpu()
537 			of_getintprop_default(dp, "l1-dcache-size",  in fill_in_one_cpu()
540 			of_getintprop_default(dp, "l1-dcache-line-size",  in fill_in_one_cpu()
543 			of_getintprop_default(dp, "l1-icache-size",  in fill_in_one_cpu()
546 			of_getintprop_default(dp, "l1-icache-line-size",  in fill_in_one_cpu()
549 			of_getintprop_default(dp, "l2-cache-size", 0);  in fill_in_one_cpu()
551 			of_getintprop_default(dp, "l2-cache-line-size", 0);  in fill_in_one_cpu()
556 						      "l2-cache-size",  in fill_in_one_cpu()
560 						      "l2-cache-line-size", 64);  in fill_in_one_cpu()
567 			of_getintprop_default(dp, "dcache-size", 16 * 1024);  in fill_in_one_cpu()
569 			of_getintprop_default(dp, "dcache-line-size", 32);  in fill_in_one_cpu()
572 			of_getintprop_default(dp, "icache-size", 16 * 1024);  in fill_in_one_cpu()
574 			of_getintprop_default(dp, "icache-line-size", 32);  in fill_in_one_cpu()
577 			of_getintprop_default(dp, "ecache-size",  in fill_in_one_cpu()
580 			of_getintprop_default(dp, "ecache-line-size", 64);  in fill_in_one_cpu()
583 		cpu_data(cpuid).proc_id = -1;  in fill_in_one_cpu()