Subversion Repositories or1k

#ifndef ASM_PARISC_GSC_H

#define ASM_PARISC_GSC_H

#ifdef __KERNEL__

#include <linux/types.h>

#include <asm/io.h> /* temporary for __raw_{read,write} */

/* Please, call ioremap and use {read,write}[bwl] instead.  These functions

 * are not very fast.

 */

#define gsc_readb(x) __raw_readb((unsigned long)x)

#define gsc_readw(x) __raw_readw((unsigned long)x)

#define gsc_readl(x) __raw_readl((unsigned long)x)

#define gsc_writeb(x, y) __raw_writeb(x, (unsigned long)y)

#define gsc_writew(x, y) __raw_writew(x, (unsigned long)y)

#define gsc_writel(x, y) __raw_writel(x, (unsigned long)y)

struct gsc_irq {

        unsigned long txn_addr; /* IRQ "target" */

        int txn_data;           /* HW "IRQ" */

        int irq;                /* virtual IRQ */

};

/* PA I/O Architected devices support at least 5 bits in the EIM register. */

#define GSC_EIM_WIDTH 5

extern int gsc_alloc_irq(struct gsc_irq *dev);  /* dev needs an irq */

extern int gsc_claim_irq(struct gsc_irq *dev, int irq); /* dev needs this irq */

extern void probe_serial_gsc(void);

#endif /* __KERNEL__ */

#endif /* LINUX_GSC_H */