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