| /* |
| * Copyright (C) 2001 Dave Engebretsen IBM Corporation |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| |
| #include <asm/prom.h> |
| |
| #include "pseries.h" |
| |
| void request_event_sources_irqs(struct device_node *np, |
| irq_handler_t handler, |
| const char *name) |
| { |
| int i, index, count = 0; |
| struct of_phandle_args oirq; |
| unsigned int virqs[16]; |
| |
| /* First try to do a proper OF tree parsing */ |
| for (index = 0; of_irq_parse_one(np, index, &oirq) == 0; |
| index++) { |
| if (count > 15) |
| break; |
| virqs[count] = irq_create_of_mapping(&oirq); |
| if (!virqs[count]) { |
| pr_err("event-sources: Unable to allocate " |
| "interrupt number for %s\n", |
| np->full_name); |
| WARN_ON(1); |
| } else { |
| count++; |
| } |
| } |
| |
| /* Now request them */ |
| for (i = 0; i < count; i++) { |
| if (request_irq(virqs[i], handler, 0, name, NULL)) { |
| pr_err("event-sources: Unable to request interrupt " |
| "%d for %s\n", virqs[i], np->full_name); |
| WARN_ON(1); |
| return; |
| } |
| } |
| } |
| |
