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Lines Matching defs:u4

133 	int u4, pic, irq = -1;
139 	u4 = OF_finddevice("/u4");
140 	if (u4 == -1) {
142 		u4 = OF_finddevice("/u3");
143 		if (u4 == -1)
148 	if (! of_compatible(u4, u3_compat))
151 	pic = OF_child(u4);
158 	if (OF_getprop(u4, "reg", reg, sizeof(reg)) != 8) 
184 		aprint_normal("found cascaded U3/U4 HT PIC at %08x, IRQ %d\n",
187 		aprint_normal("found U3/U4 HT PIC at %08x\n", base);