Cross Reference: /src/sys/arch/macppc/macppc/pic

Lines Matching refs:heathrow
75 	"heathrow",
83 	int      heathrow;
85 	heathrow = OF_finddevice("/pci/mac-io");
86 	if (heathrow == -1)
87 		heathrow = OF_finddevice("mac-io");
88 	if (heathrow == -1)
91 	if (! of_compatible(heathrow, compat))
94 	if (OF_getprop(heathrow, "assigned-addresses", reg, sizeof(reg)) != 20) 
98 	aprint_normal("found heathrow PIC at %08x\n", obio_base);
100 	/* TODO: look for 2nd Heathrow */
107 	struct heathrow_ops *heathrow;
110 	heathrow = kmem_zalloc(sizeof(struct heathrow_ops), KM_SLEEP);
111 	pic = &heathrow->pic;
123 	strcpy(pic->pic_name, "heathrow");
125 	heathrow->pending_events_l = 0;
126 	heathrow->enable_mask_l = 0;
127 	heathrow->level_mask_l = 0;
128 	heathrow->pending_events_h = 0;
129 	heathrow->enable_mask_h = 0;
130 	heathrow->level_mask_h = 0;
135 	return heathrow;
141 	struct heathrow_ops *heathrow = (struct heathrow_ops *)pic;
145 		heathrow->enable_mask_h |= mask;
146 		out32rb(INT_ENABLE_REG_H, heathrow->enable_mask_h);
148 		heathrow->enable_mask_l |= mask;
149 		out32rb(INT_ENABLE_REG_L, heathrow->enable_mask_l);
156 	struct heathrow_ops *heathrow = (struct heathrow_ops *)pic;
161 		heathrow->enable_mask_h |= mask;
162 		out32rb(INT_ENABLE_REG_H, heathrow->enable_mask_h);
169 		heathrow->enable_mask_l |= mask;
170 		out32rb(INT_ENABLE_REG_L, heathrow->enable_mask_l);
182 	struct heathrow_ops *heathrow = (struct heathrow_ops *)pic;
186 		heathrow->enable_mask_h &= ~mask;
187 		out32rb(INT_ENABLE_REG_H, heathrow->enable_mask_h); 
189 		heathrow->enable_mask_l &= ~mask;
190 		out32rb(INT_ENABLE_REG_L, heathrow->enable_mask_l); 
195 heathrow_read_events(struct heathrow_ops *heathrow)
197 	struct pic_ops *pic = &heathrow->pic;
202 	events = irqs & ~heathrow->level_mask_l;
204 	levels = in32rb(INT_LEVEL_REG_L) & heathrow->enable_mask_l;
205 	events |= levels & heathrow->level_mask_l;
207 	heathrow->pending_events_l |= events;
211 	events = irqs & ~heathrow->level_mask_h;
212 	levels = in32rb(INT_LEVEL_REG_L) & heathrow->enable_mask_h;
213 	events |= levels & heathrow->level_mask_h;
215 	heathrow->pending_events_h |= events;
221 	struct heathrow_ops *heathrow = (struct heathrow_ops *)pic;
224 	if ((heathrow->pending_events_h == 0) && 
225 	    (heathrow->pending_events_l == 0))
226 		heathrow_read_events(heathrow);
228 	if ((heathrow->pending_events_h == 0) && 
229 	    (heathrow->pending_events_l == 0))
232 	if (heathrow->pending_events_l != 0) {
233 		bit = 31 - __builtin_clz(heathrow->pending_events_l);
235 		heathrow->pending_events_l &= ~mask;
239 	if (heathrow->pending_events_h != 0) {
240 		bit = 31 - __builtin_clz(heathrow->pending_events_h);
242 		heathrow->pending_events_h &= ~mask;
257 	struct heathrow_ops *heathrow = (struct heathrow_ops *)pic;
266 			heathrow->level_mask_h |= mask;
269 			heathrow->level_mask_h &= ~mask;
274 			heathrow->level_mask_l |= mask;
277 			heathrow->level_mask_l &= ~mask;
280 	aprint_debug("mask: %08x %08x\n", heathrow->level_mask_h,
281 	    heathrow->level_mask_l);
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