71 	int			source;  member
87 		if (irq_map[i].source == src)  in src2map()
110 	reg |= (1UL << (map->source & 31));  in ipu_irq_unmask()
133 	reg &= ~(1UL << (map->source & 31));  in ipu_irq_mask()
154 	ipu_write_reg(bank->ipu, 1UL << (map->source & 31), bank->status);  in ipu_irq_ack()
174 		(1UL << (map->source & 31));  in ipu_irq_status()
181  * ipu_irq_map() - map an IPU interrupt source to an IRQ number
182  * @source:	interrupt source bit position (see below)
185  * The source parameter has to be explained further. On i.MX31 IPU has 137 IRQ
187  * However, the source argument of this function is not the sequence number of
189  * register has source number 96, and not 88. This makes calculations easier,
193 int ipu_irq_map(unsigned int source)  in ipu_irq_map()  argument
201 	map = src2map(source);  in ipu_irq_map()
203 		pr_err("IPU: Source %u already mapped to IRQ %u\n", source, map->irq);  in ipu_irq_map()
209 		if (irq_map[i].source < 0) {  in ipu_irq_map()
213 			irq_map[i].source = source;  in ipu_irq_map()
214 			irq_map[i].bank = irq_bank + source / 32;  in ipu_irq_map()
218 			pr_debug("IPU: mapped source %u to IRQ %u\n",  in ipu_irq_map()
219 				 source, ret);  in ipu_irq_map()
227 		pr_err("IPU: couldn't map source %u: %d\n", source, ret);  in ipu_irq_map()
233  * ipu_irq_map() - map an IPU interrupt source to an IRQ number
234  * @source:	interrupt source bit position (see ipu_irq_map())
237 int ipu_irq_unmap(unsigned int source)  in ipu_irq_unmap()  argument
245 		if (irq_map[i].source == source) {  in ipu_irq_unmap()
248 			pr_debug("IPU: unmapped source %u from IRQ %u\n",  in ipu_irq_unmap()
249 				 source, irq_map[i].irq);  in ipu_irq_unmap()
252 			irq_map[i].source = -EINVAL;  in ipu_irq_unmap()
295 				pr_err("IPU: Interrupt on unmapped source %u bank %d\n",  in ipu_irq_handler()
338 		irq_map[i].source = -EINVAL;  in ipu_irq_attach_irq()