86 } ec;  variable
163 	mutex_enter(&ec.ec_mutex);  in ec_rd()
164 	sc = inb(ec.ec_sc);  in ec_rd()
176 	outb(ec.ec_sc, EC_RD);	/* output a read command */  in ec_rd()
177 	if (ec_wait_ibf_clear(ec.ec_sc) < 0) {  in ec_rd()
180 		mutex_exit(&ec.ec_mutex);  in ec_rd()
184 	outb(ec.ec_base, addr);	/* output addr */  in ec_rd()
185 	if (ec_wait_ibf_clear(ec.ec_sc) < 0) {  in ec_rd()
188 		mutex_exit(&ec.ec_mutex);  in ec_rd()
191 	if (ec_wait_obf_set(ec.ec_sc) < 0) {  in ec_rd()
194 		mutex_exit(&ec.ec_mutex);  in ec_rd()
198 	rv = inb(ec.ec_base);  in ec_rd()
199 	mutex_exit(&ec.ec_mutex);  in ec_rd()
212 	mutex_enter(&ec.ec_mutex);  in ec_wr()
213 	sc = inb(ec.ec_sc);  in ec_wr()
225 	outb(ec.ec_sc, EC_WR);	/* output a write command */  in ec_wr()
226 	if (ec_wait_ibf_clear(ec.ec_sc) < 0) {  in ec_wr()
229 		mutex_exit(&ec.ec_mutex);  in ec_wr()
233 	outb(ec.ec_base, addr);	/* output addr */  in ec_wr()
234 	if (ec_wait_ibf_clear(ec.ec_sc) < 0) {  in ec_wr()
237 		mutex_exit(&ec.ec_mutex);  in ec_wr()
241 	outb(ec.ec_base, val);	/* write data */  in ec_wr()
242 	if (ec_wait_ibf_clear(ec.ec_sc) < 0) {  in ec_wr()
245 		mutex_exit(&ec.ec_mutex);  in ec_wr()
249 	mutex_exit(&ec.ec_mutex);  in ec_wr()
262 	mutex_enter(&ec.ec_mutex);  in ec_query()
263 	outb(ec.ec_sc, EC_QR);	/* output a query command */  in ec_query()
264 	if (ec_wait_ibf_clear(ec.ec_sc) < 0) {  in ec_query()
267 		mutex_exit(&ec.ec_mutex);  in ec_query()
271 	if (ec_wait_obf_set(ec.ec_sc) < 0) {  in ec_query()
274 		mutex_exit(&ec.ec_mutex);  in ec_query()
278 	rv = inb(ec.ec_base);  in ec_query()
279 	mutex_exit(&ec.ec_mutex);  in ec_query()
295 	if (ec.ec_ok == 0)  in ec_handler()
355 	if (!(inb(ec.ec_sc) & EC_SCI))  in ec_gpe_callback()
363 	(void) AcpiEvaluateObject(ec.ec_dev_hdl, query_str, NULL, NULL);  in ec_gpe_callback()
366 	AcpiFinishGpe(ec.ec_gpe_hdl, ec.ec_gpe_bit);  in ec_gpe_callback()
382 	if (ec.ec_ok == 0)  in ec_gpe_handler()
437 	ec.ec_base = ecdt->Data.Address;  in ec_probe_ecdt()
438 	ec.ec_sc = ecdt->Control.Address;  in ec_probe_ecdt()
439 	ec.ec_dev_hdl = dev_hdl;  in ec_probe_ecdt()
440 	ec.ec_gpe_hdl = NULL;  in ec_probe_ecdt()
441 	ec.ec_gpe_bit = ecdt->Gpe;  in ec_probe_ecdt()
442 	ec.ec_ok = 1;  in ec_probe_ecdt()
576 	ec.ec_base = ec_base;  in ec_probe_ns()
577 	ec.ec_sc = ec_sc;  in ec_probe_ns()
578 	ec.ec_dev_hdl = dev_hdl;  in ec_probe_ns()
579 	ec.ec_gpe_hdl = gpe_hdl;  in ec_probe_ns()
580 	ec.ec_gpe_bit = gpe_bit;  in ec_probe_ns()
581 	ec.ec_ok = 1;  in ec_probe_ns()
600 	if (ec.ec_ok == 0)  in ec_init()
607 	if (inb(ec.ec_sc) & EC_OBF) {  in ec_init()
608 		x = inb(ec.ec_base);	/* read and discard value */  in ec_init()
658 	if (ec.ec_ok == 0) {  in ec_attach()
667 	rc = AcpiInstallGpeHandler(ec.ec_gpe_hdl, ec.ec_gpe_bit,  in ec_attach()
675 	rc = AcpiEnableGpe(ec.ec_gpe_hdl, ec.ec_gpe_bit);  in ec_attach()
688 	AcpiRemoveGpeHandler(ec.ec_gpe_hdl, ec.ec_gpe_bit,  in ec_attach()
728 	mutex_init(&ec.ec_mutex, NULL, MUTEX_DRIVER, NULL);  in acpica_ec_init()