/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_PARISC_PARISC_DEVICE_H_
#define _ASM_PARISC_PARISC_DEVICE_H_

#include <linux/device.h>

struct parisc_device {
        struct resource hpa;            /* Hard Physical Address */
        struct parisc_device_id id;
        struct parisc_driver *driver;   /* Driver for this device */
        char            name[80];       /* The hardware description */
        int             irq;
        int             aux_irq;        /* Some devices have a second IRQ */

        char            hw_path;        /* The module number on this bus */
        unsigned int    num_addrs;      /* some devices have additional address ranges. */
        unsigned long   *addr;          /* which will be stored here */
 
#ifdef CONFIG_64BIT
        /* parms for pdc_pat_cell_module() call */
        unsigned long   pcell_loc;      /* Physical Cell location */
        unsigned long   mod_index;      /* PAT specific - Misc Module info */

        /* generic info returned from pdc_pat_cell_module() */
        unsigned long   mod_info;       /* PAT specific - Misc Module info */
        unsigned long   pmod_loc;       /* physical Module location */
        unsigned long   mod0;
#endif
        u64             dma_mask;       /* DMA mask for I/O */
        struct device   dev;
};

struct parisc_driver {
        struct parisc_driver *next;
        char *name; 
        const struct parisc_device_id *id_table;
        int (*probe)(struct parisc_device *dev); /* New device discovered */
        void (*remove)(struct parisc_device *dev);
        struct device_driver drv;
};


#define to_parisc_device(d)     container_of(d, struct parisc_device, dev)
#define to_parisc_driver(d)     container_of_const(d, struct parisc_driver, drv)
#define parisc_parent(d)        to_parisc_device(d->dev.parent)

static inline const char *parisc_pathname(struct parisc_device *d)
{
        return dev_name(&d->dev);
}

static inline void
parisc_set_drvdata(struct parisc_device *d, void *p)
{
        dev_set_drvdata(&d->dev, p);
}

static inline void *
parisc_get_drvdata(struct parisc_device *d)
{
        return dev_get_drvdata(&d->dev);
}

extern const struct bus_type parisc_bus_type;

int iosapic_serial_irq(struct parisc_device *dev);

#endif /*_ASM_PARISC_PARISC_DEVICE_H_*/