56 	ulong vec, v_bit;  in external_interrupt()  local
62 	vec = in_be32(&immr->im_siu_conf.sc_sivec);  in external_interrupt()
63 	irq = vec >> 26;  in external_interrupt()
92 		       irq, vec);  in external_interrupt()
110 	uint vec;  in cpm_interrupt()  local
117 	vec = in_be16(&immr->im_cpic.cpic_civr);  in cpm_interrupt()
118 	vec >>= 11;  in cpm_interrupt()
120 	if (cpm_vecs[vec].handler != NULL) {  in cpm_interrupt()
121 		(*cpm_vecs[vec].handler) (cpm_vecs[vec].arg);  in cpm_interrupt()
123 		clrbits_be32(&immr->im_cpic.cpic_cimr, 1 << vec);  in cpm_interrupt()
124 		printf("Masking bogus CPM interrupt vector 0x%x\n", vec);  in cpm_interrupt()
130 	setbits_be32(&immr->im_cpic.cpic_cisr, 1 << vec);  in cpm_interrupt()
147 void irq_install_handler(int vec, interrupt_handler_t *handler, void *arg)  in irq_install_handler()  argument
151 	if ((vec & CPMVEC_OFFSET) != 0) {  in irq_install_handler()
153 		vec &= 0xffff;  in irq_install_handler()
154 		if (cpm_vecs[vec].handler != NULL)  in irq_install_handler()
156 			       (uint)handler, (uint)cpm_vecs[vec].handler);  in irq_install_handler()
157 		cpm_vecs[vec].handler = handler;  in irq_install_handler()
158 		cpm_vecs[vec].arg = arg;  in irq_install_handler()
159 		setbits_be32(&immr->im_cpic.cpic_cimr, 1 << vec);  in irq_install_handler()
162 		if (irq_vecs[vec].handler != NULL)  in irq_install_handler()
164 			       vec, (uint)handler, (uint)cpm_vecs[vec].handler);  in irq_install_handler()
165 		irq_vecs[vec].handler = handler;  in irq_install_handler()
166 		irq_vecs[vec].arg = arg;  in irq_install_handler()
167 		setbits_be32(&immr->im_siu_conf.sc_simask, 1 << (31 - vec));  in irq_install_handler()
171 void irq_free_handler(int vec)  in irq_free_handler()  argument
175 	if ((vec & CPMVEC_OFFSET) != 0) {  in irq_free_handler()
177 		vec &= 0xffff;  in irq_free_handler()
178 		clrbits_be32(&immr->im_cpic.cpic_cimr, 1 << vec);  in irq_free_handler()
179 		cpm_vecs[vec].handler = NULL;  in irq_free_handler()
180 		cpm_vecs[vec].arg = NULL;  in irq_free_handler()
183 		clrbits_be32(&immr->im_siu_conf.sc_simask, 1 << (31 - vec));  in irq_free_handler()
184 		irq_vecs[vec].handler = NULL;  in irq_free_handler()
185 		irq_vecs[vec].arg = NULL;  in irq_free_handler()