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Diffstat (limited to 'arch/sh/boards/mach-dreamcast/irq.c')
-rw-r--r--arch/sh/boards/mach-dreamcast/irq.c32
1 files changed, 11 insertions, 21 deletions
diff --git a/arch/sh/boards/mach-dreamcast/irq.c b/arch/sh/boards/mach-dreamcast/irq.c
index f63d323..2789647 100644
--- a/arch/sh/boards/mach-dreamcast/irq.c
+++ b/arch/sh/boards/mach-dreamcast/irq.c
@@ -8,10 +8,11 @@
* This file is part of the LinuxDC project (www.linuxdc.org)
* Released under the terms of the GNU GPL v2.0
*/
-
#include <linux/irq.h>
#include <linux/io.h>
-#include <asm/irq.h>
+#include <linux/irq.h>
+#include <linux/export.h>
+#include <linux/err.h>
#include <mach/sysasic.h>
/*
@@ -141,26 +142,15 @@ int systemasic_irq_demux(int irq)
void systemasic_irq_init(void)
{
- int i, nid = cpu_to_node(boot_cpu_data);
-
- /* Assign all virtual IRQs to the System ASIC int. handler */
- for (i = HW_EVENT_IRQ_BASE; i < HW_EVENT_IRQ_MAX; i++) {
- unsigned int irq;
-
- irq = create_irq_nr(i, nid);
- if (unlikely(irq == 0)) {
- pr_err("%s: failed hooking irq %d for systemasic\n",
- __func__, i);
- return;
- }
+ int irq_base, i;
- if (unlikely(irq != i)) {
- pr_err("%s: got irq %d but wanted %d, bailing.\n",
- __func__, irq, i);
- destroy_irq(irq);
- return;
- }
+ irq_base = irq_alloc_descs(HW_EVENT_IRQ_BASE, HW_EVENT_IRQ_BASE,
+ HW_EVENT_IRQ_MAX - HW_EVENT_IRQ_BASE, -1);
+ if (IS_ERR_VALUE(irq_base)) {
+ pr_err("%s: failed hooking irqs\n", __func__);
+ return;
+ }
+ for (i = HW_EVENT_IRQ_BASE; i < HW_EVENT_IRQ_MAX; i++)
irq_set_chip_and_handler(i, &systemasic_int, handle_level_irq);
- }
}