- struct acpi_ec *ec = (struct acpi_ec *) ec_cxt;
- u32 value = 0;
- unsigned long flags = 0;
- static char object_name[5] = {'_','Q','0','0','\0'};
- const char hex[] = {'0','1','2','3','4','5','6','7',
- '8','9','A','B','C','D','E','F'};
-
- ACPI_FUNCTION_TRACE("acpi_ec_gpe_query");
-
- if (!ec_cxt)
- goto end;
-
- spin_lock_irqsave(&ec->lock, flags);
- acpi_hw_low_level_read(8, &value, &ec->command_addr);
- spin_unlock_irqrestore(&ec->lock, flags);
-
- /* TBD: Implement asynch events!
- * NOTE: All we care about are EC-SCI's. Other EC events are
- * handled via polling (yuck!). This is because some systems
- * treat EC-SCIs as level (versus EDGE!) triggered, preventing
- * a purely interrupt-driven approach (grumble, grumble).
- */
- if (!(value & ACPI_EC_FLAG_SCI))
- goto end;