110 	EC_FLAGS_GPE_HANDLER_INSTALLED,	/* GPE handler installed */
115 	EC_FLAGS_GPE_MASKED,		/* GPE masked */
142  * this threshold, will think there is a GPE storm happened and
143  * will disable the GPE for normal transaction.
147 MODULE_PARM_DESC(ec_storm_threshold, "Maxim false GPE numbers not considered as GPE storm");
196 static int EC_FLAGS_IGNORE_DSDT_GPE; /* Needs ECDT GPE as correction setting */
346  *                           GPE Registers
353 	(void)acpi_get_gpe_status(NULL, ec->gpe, &gpe_status);  in acpi_ec_is_gpe_raised()
360 		acpi_enable_gpe(NULL, ec->gpe);  in acpi_ec_enable_gpe()
363 		acpi_set_gpe(NULL, ec->gpe, ACPI_GPE_ENABLE);  in acpi_ec_enable_gpe()
367 		 * On some platforms, EN=1 writes cannot trigger GPE. So  in acpi_ec_enable_gpe()
368 		 * software need to manually trigger a pseudo GPE event on  in acpi_ec_enable_gpe()
379 		acpi_disable_gpe(NULL, ec->gpe);  in acpi_ec_disable_gpe()
382 		acpi_set_gpe(NULL, ec->gpe, ACPI_GPE_DISABLE);  in acpi_ec_disable_gpe()
389 	 * GPE STS is a W1C register, which means:  in acpi_ec_clear_gpe()
394 	 * So software can clear GPE in any contexts.  in acpi_ec_clear_gpe()
396 	 * EC commands will be sent without GPE raised.  in acpi_ec_clear_gpe()
400 	acpi_clear_gpe(NULL, ec->gpe);  in acpi_ec_clear_gpe()
659 	 * trigger a GPE interrupt.  in advance_transaction()
762 			 *    GPE handler after the transaction enters  in ec_guard()
812 	/* Enable GPE for command processing (IBF=0/OBF=1) */  in acpi_ec_transaction_unlocked()
831 	/* Disable GPE for command processing (IBF=0/OBF=1) */  in acpi_ec_transaction_unlocked()
972 		/* Enable GPE for event processing (SCI_EVT=1) */  in acpi_ec_start()
1004 		/* Disable GPE for event processing (SCI_EVT=1) */  in acpi_ec_stop()
1065 		acpi_mark_gpe_for_wake(NULL, first_ec->gpe);  in acpi_ec_mark_gpe_for_wake()
1071 		acpi_set_gpe_wake_mask(NULL, first_ec->gpe, action);  in acpi_ec_set_gpe_wake_mask()
1077 		acpi_dispatch_gpe(NULL, first_ec->gpe);  in acpi_ec_dispatch_gpe()
1421 		 * Always inherit the GPE number setting from the ECDT  in ec_parse_device()
1424 		ec->gpe = boot_ec->gpe;  in ec_parse_device()
1426 		/* Get GPE bit assignment (EC events). */  in ec_parse_device()
1431 		ec->gpe = tmp;  in ec_parse_device()
1487 		status = acpi_install_gpe_raw_handler(NULL, ec->gpe,  in ec_install_handlers()
1519 	 * Flushes the EC requests and thus disables the GPE before  in ec_remove_handlers()
1520 	 * removing the GPE handler. This is required by the current ACPICA  in ec_remove_handlers()
1521 	 * GPE core. ACPICA GPE core will automatically disable a GPE when  in ec_remove_handlers()
1523 	 * must disable the GPEs prior to removing the GPE handlers.  in ec_remove_handlers()
1528 		if (ACPI_FAILURE(acpi_remove_gpe_handler(NULL, ec->gpe,  in ec_remove_handlers()
1530 			pr_err("failed to remove gpe handler\n");  in ec_remove_handlers()
1554 			 "GPE=0x%x, EC_CMD/EC_SC=0x%lx, EC_DATA=0x%lx\n",  in acpi_ec_setup()
1555 			 ec->gpe, ec->command_addr, ec->data_addr);  in acpi_ec_setup()
1660 			 * ECDT ID. But trust ECDT GPE rather than _GPE  in acpi_ec_add()
1662 			 * boot_ec->gpe to ec->gpe.  in acpi_ec_add()
1782 	 * At this point, the GPE is not fully initialized, so do not to  in acpi_ec_dsdt_probe()
1808 	 * At this point, the namespace and the GPE is initialized, so  in acpi_ec_ecdt_start()
1878  * Some DSDTs contain wrong GPE setting.
1884 	pr_debug("Detected system needing ignore DSDT GPE setting.\n");  in ec_honor_ecdt_gpe()
1957 	ec->gpe = ecdt_ptr->gpe;  in acpi_ec_ecdt_probe()
1986 	 * The SCI handler doesn't run at this point, so the GPE can be  in acpi_ec_suspend_noirq()
1991 		acpi_set_gpe(NULL, ec->gpe, ACPI_GPE_DISABLE);  in acpi_ec_suspend_noirq()
2008 		acpi_set_gpe(NULL, ec->gpe, ACPI_GPE_ENABLE);  in acpi_ec_resume_noirq()
2134 	 * wakeup from EC GPE.  in acpi_ec_init()