busdevice.h
上传用户:jlfgdled
上传日期:2013-04-10
资源大小:33168k
文件大小:1k
- #ifndef BUSDEVICE_H
- #define BUSDEVICE_H
- #include <linux/types.h>
- #include <linux/interrupt.h>
- #include <asm/hardware.h>
- #include <asm/gsc.h>
- #define OFFSET_IRR 0x0000 /* Interrupt request register */
- #define OFFSET_IMR 0x0004 /* Interrupt mask register */
- #define OFFSET_IPR 0x0008 /* Interrupt pending register */
- #define OFFSET_ICR 0x000C /* Interrupt control register */
- #define OFFSET_IAR 0x0010 /* Interrupt address register */
- struct busdevice {
- struct parisc_device *gsc;
- unsigned long hpa;
- char *name;
- int version;
- int type;
- int parent_irq;
- int eim;
- struct irq_region *busdev_region;
- };
- /* short cut to keep the compiler happy */
- #define BUSDEV_DEV(x) ((struct busdevice *) (x))
- int gsc_common_irqsetup(struct parisc_device *parent, struct busdevice *busdev);
- void busdev_barked(int busdev_irq, void *dev, struct pt_regs *regs);
- #endif /* BUSDEVICE_H */