2 * sun3ints.h -- Linux/Sun3 interrupt handling code definitions
4 * Erik Verbruggen (erik@bigmama.xtdnet.nl)
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file COPYING in the main directory of this archive for
14 #include <linux/types.h>
15 #include <linux/kernel.h>
16 #include <linux/sched.h>
17 #include <linux/kernel_stat.h>
18 #include <linux/interrupt.h>
19 #include <linux/seq_file.h>
20 #include <asm/segment.h>
21 #include <asm/intersil.h>
22 #include <asm/oplib.h>
24 #define SUN3_INT_VECS 192
26 void sun3_enable_irq(unsigned int irq
);
27 void sun3_disable_irq(unsigned int irq
);
28 int sun3_request_irq(unsigned int irq
,
29 irqreturn_t (*handler
)(int, void *, struct pt_regs
*),
30 unsigned long flags
, const char *devname
, void *dev_id
32 extern void sun3_init_IRQ (void);
33 extern irqreturn_t (*sun3_default_handler
[]) (int, void *, struct pt_regs
*);
34 extern irqreturn_t (*sun3_inthandler
[]) (int, void *, struct pt_regs
*);
35 extern void sun3_free_irq (unsigned int irq
, void *dev_id
);
36 extern void sun3_enable_interrupts (void);
37 extern void sun3_disable_interrupts (void);
38 extern int show_sun3_interrupts(struct seq_file
*, void *);
39 extern irqreturn_t
sun3_process_int(int, struct pt_regs
*);
40 extern volatile unsigned char* sun3_intreg
;
42 /* master list of VME vectors -- don't fuck with this */
43 #define SUN3_VEC_FLOPPY 0x40
44 #define SUN3_VEC_VMESCSI0 0x40
45 #define SUN3_VEC_VMESCSI1 0x41
46 #define SUN3_VEC_CG 0xA8
49 #endif /* SUN3INTS_H */