1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _ASM_PARISC_PARISC_DEVICE_H_
3#define _ASM_PARISC_PARISC_DEVICE_H_
4
5#include <linux/device.h>
6
7struct parisc_device {
8	struct resource hpa;		/* Hard Physical Address */
9	struct parisc_device_id id;
10	struct parisc_driver *driver;	/* Driver for this device */
11	char		name[80];	/* The hardware description */
12	int		irq;
13	int		aux_irq;	/* Some devices have a second IRQ */
14
15	char		hw_path;        /* The module number on this bus */
16	unsigned int	num_addrs;	/* some devices have additional address ranges. */
17	unsigned long	*addr;          /* which will be stored here */
18
19#ifdef CONFIG_64BIT
20	/* parms for pdc_pat_cell_module() call */
21	unsigned long	pcell_loc;	/* Physical Cell location */
22	unsigned long	mod_index;	/* PAT specific - Misc Module info */
23
24	/* generic info returned from pdc_pat_cell_module() */
25	unsigned long	mod_info;	/* PAT specific - Misc Module info */
26	unsigned long	pmod_loc;	/* physical Module location */
27	unsigned long	mod0;
28#endif
29	u64		dma_mask;	/* DMA mask for I/O */
30	struct device 	dev;
31};
32
33struct parisc_driver {
34	struct parisc_driver *next;
35	char *name;
36	const struct parisc_device_id *id_table;
37	int (*probe)(struct parisc_device *dev); /* New device discovered */
38	void (*remove)(struct parisc_device *dev);
39	struct device_driver drv;
40};
41
42
43#define to_parisc_device(d)	container_of(d, struct parisc_device, dev)
44#define to_parisc_driver(d)	container_of(d, struct parisc_driver, drv)
45#define parisc_parent(d)	to_parisc_device(d->dev.parent)
46
47static inline const char *parisc_pathname(struct parisc_device *d)
48{
49	return dev_name(&d->dev);
50}
51
52static inline void
53parisc_set_drvdata(struct parisc_device *d, void *p)
54{
55	dev_set_drvdata(&d->dev, p);
56}
57
58static inline void *
59parisc_get_drvdata(struct parisc_device *d)
60{
61	return dev_get_drvdata(&d->dev);
62}
63
64extern const struct bus_type parisc_bus_type;
65
66int iosapic_serial_irq(struct parisc_device *dev);
67
68#endif /*_ASM_PARISC_PARISC_DEVICE_H_*/
69