55 	ulong vec, v_bit;  in external_interrupt()  local
61 	vec = in_be32(&immr->im_siu_conf.sc_sivec);  in external_interrupt()
62 	irq = vec >> 26;  in external_interrupt()
91 		       irq, vec);  in external_interrupt()
109 	uint vec;  in cpm_interrupt()  local
116 	vec = in_be16(&immr->im_cpic.cpic_civr);  in cpm_interrupt()
117 	vec >>= 11;  in cpm_interrupt()
119 	if (cpm_vecs[vec].handler != NULL) {  in cpm_interrupt()
120 		(*cpm_vecs[vec].handler) (cpm_vecs[vec].arg);  in cpm_interrupt()
122 		clrbits_be32(&immr->im_cpic.cpic_cimr, 1 << vec);  in cpm_interrupt()
123 		printf("Masking bogus CPM interrupt vector 0x%x\n", vec);  in cpm_interrupt()
129 	setbits_be32(&immr->im_cpic.cpic_cisr, 1 << vec);  in cpm_interrupt()
146 void irq_install_handler(int vec, interrupt_handler_t *handler, void *arg)  in irq_install_handler()  argument
150 	if ((vec & CPMVEC_OFFSET) != 0) {  in irq_install_handler()
152 		vec &= 0xffff;  in irq_install_handler()
153 		if (cpm_vecs[vec].handler != NULL)  in irq_install_handler()
155 			       (uint)handler, (uint)cpm_vecs[vec].handler);  in irq_install_handler()
156 		cpm_vecs[vec].handler = handler;  in irq_install_handler()
157 		cpm_vecs[vec].arg = arg;  in irq_install_handler()
158 		setbits_be32(&immr->im_cpic.cpic_cimr, 1 << vec);  in irq_install_handler()
161 		if (irq_vecs[vec].handler != NULL)  in irq_install_handler()
163 			       vec, (uint)handler, (uint)cpm_vecs[vec].handler);  in irq_install_handler()
164 		irq_vecs[vec].handler = handler;  in irq_install_handler()
165 		irq_vecs[vec].arg = arg;  in irq_install_handler()
166 		setbits_be32(&immr->im_siu_conf.sc_simask, 1 << (31 - vec));  in irq_install_handler()
170 void irq_free_handler(int vec)  in irq_free_handler()  argument
174 	if ((vec & CPMVEC_OFFSET) != 0) {  in irq_free_handler()
176 		vec &= 0xffff;  in irq_free_handler()
177 		clrbits_be32(&immr->im_cpic.cpic_cimr, 1 << vec);  in irq_free_handler()
178 		cpm_vecs[vec].handler = NULL;  in irq_free_handler()
179 		cpm_vecs[vec].arg = NULL;  in irq_free_handler()
182 		clrbits_be32(&immr->im_siu_conf.sc_simask, 1 << (31 - vec));  in irq_free_handler()
183 		irq_vecs[vec].handler = NULL;  in irq_free_handler()
184 		irq_vecs[vec].arg = NULL;  in irq_free_handler()