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9#include <linux/interrupt.h>
10#include <asm/hardware.h>
11#include <asm/parisc-device.h>
12
13#define OFFSET_IRR 0x0000
14#define OFFSET_IMR 0x0004
15#define OFFSET_IPR 0x0008
16#define OFFSET_ICR 0x000C
17#define OFFSET_IAR 0x0010
18
19
20#define GSC_EIM_WIDTH 5
21
22struct gsc_irq {
23 unsigned long txn_addr;
24 int txn_data;
25 int irq;
26};
27
28struct gsc_asic {
29 struct parisc_device *gsc;
30 unsigned long hpa;
31 char *name;
32 int version;
33 int type;
34 int eim;
35 int global_irq[32];
36};
37
38int gsc_common_setup(struct parisc_device *parent, struct gsc_asic *gsc_asic);
39int gsc_alloc_irq(struct gsc_irq *dev);
40int gsc_claim_irq(struct gsc_irq *dev, int irq);
41int gsc_assign_irq(struct irq_chip *type, void *data);
42int gsc_find_local_irq(unsigned int irq, int *global_irq, int limit);
43void gsc_fixup_irqs(struct parisc_device *parent, void *ctrl,
44 void (*choose)(struct parisc_device *child, void *ctrl));
45void gsc_asic_assign_irq(struct gsc_asic *asic, int local_irq, int *irqp);
46
47irqreturn_t gsc_asic_intr(int irq, void *dev);
48