xref: /openbmc/linux/arch/parisc/include/asm/parisc-device.h (revision 762f99f4f3cb41a775b5157dd761217beba65873)
1b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */
2deae26bfSKyle McMartin #ifndef _ASM_PARISC_PARISC_DEVICE_H_
3deae26bfSKyle McMartin #define _ASM_PARISC_PARISC_DEVICE_H_
4deae26bfSKyle McMartin 
5deae26bfSKyle McMartin #include <linux/device.h>
6deae26bfSKyle McMartin 
7deae26bfSKyle McMartin struct parisc_device {
8deae26bfSKyle McMartin 	struct resource hpa;		/* Hard Physical Address */
9deae26bfSKyle McMartin 	struct parisc_device_id id;
10deae26bfSKyle McMartin 	struct parisc_driver *driver;	/* Driver for this device */
11deae26bfSKyle McMartin 	char		name[80];	/* The hardware description */
12deae26bfSKyle McMartin 	int		irq;
13deae26bfSKyle McMartin 	int		aux_irq;	/* Some devices have a second IRQ */
14deae26bfSKyle McMartin 
15deae26bfSKyle McMartin 	char		hw_path;        /* The module number on this bus */
16deae26bfSKyle McMartin 	unsigned int	num_addrs;	/* some devices have additional address ranges. */
17deae26bfSKyle McMartin 	unsigned long	*addr;          /* which will be stored here */
18deae26bfSKyle McMartin 
19deae26bfSKyle McMartin #ifdef CONFIG_64BIT
20deae26bfSKyle McMartin 	/* parms for pdc_pat_cell_module() call */
21deae26bfSKyle McMartin 	unsigned long	pcell_loc;	/* Physical Cell location */
22deae26bfSKyle McMartin 	unsigned long	mod_index;	/* PAT specific - Misc Module info */
23deae26bfSKyle McMartin 
24deae26bfSKyle McMartin 	/* generic info returned from pdc_pat_cell_module() */
25deae26bfSKyle McMartin 	unsigned long	mod_info;	/* PAT specific - Misc Module info */
26deae26bfSKyle McMartin 	unsigned long	pmod_loc;	/* physical Module location */
27dd5e6d6aSThomas Bogendoerfer 	unsigned long	mod0;
28deae26bfSKyle McMartin #endif
29deae26bfSKyle McMartin 	u64		dma_mask;	/* DMA mask for I/O */
30deae26bfSKyle McMartin 	struct device 	dev;
31deae26bfSKyle McMartin };
32deae26bfSKyle McMartin 
33deae26bfSKyle McMartin struct parisc_driver {
34deae26bfSKyle McMartin 	struct parisc_driver *next;
35deae26bfSKyle McMartin 	char *name;
36deae26bfSKyle McMartin 	const struct parisc_device_id *id_table;
37deae26bfSKyle McMartin 	int (*probe)(struct parisc_device *dev); /* New device discovered */
38*87875c10SUwe Kleine-König 	void (*remove)(struct parisc_device *dev);
39deae26bfSKyle McMartin 	struct device_driver drv;
40deae26bfSKyle McMartin };
41deae26bfSKyle McMartin 
42deae26bfSKyle McMartin 
43deae26bfSKyle McMartin #define to_parisc_device(d)	container_of(d, struct parisc_device, dev)
44deae26bfSKyle McMartin #define to_parisc_driver(d)	container_of(d, struct parisc_driver, drv)
45deae26bfSKyle McMartin #define parisc_parent(d)	to_parisc_device(d->dev.parent)
46deae26bfSKyle McMartin 
parisc_pathname(struct parisc_device * d)4790f67130SKay Sievers static inline const char *parisc_pathname(struct parisc_device *d)
48deae26bfSKyle McMartin {
4990f67130SKay Sievers 	return dev_name(&d->dev);
50deae26bfSKyle McMartin }
51deae26bfSKyle McMartin 
52deae26bfSKyle McMartin static inline void
parisc_set_drvdata(struct parisc_device * d,void * p)53deae26bfSKyle McMartin parisc_set_drvdata(struct parisc_device *d, void *p)
54deae26bfSKyle McMartin {
55deae26bfSKyle McMartin 	dev_set_drvdata(&d->dev, p);
56deae26bfSKyle McMartin }
57deae26bfSKyle McMartin 
58deae26bfSKyle McMartin static inline void *
parisc_get_drvdata(struct parisc_device * d)59deae26bfSKyle McMartin parisc_get_drvdata(struct parisc_device *d)
60deae26bfSKyle McMartin {
61deae26bfSKyle McMartin 	return dev_get_drvdata(&d->dev);
62deae26bfSKyle McMartin }
63deae26bfSKyle McMartin 
64deae26bfSKyle McMartin extern struct bus_type parisc_bus_type;
65deae26bfSKyle McMartin 
66dd5e6d6aSThomas Bogendoerfer int iosapic_serial_irq(struct parisc_device *dev);
67dd5e6d6aSThomas Bogendoerfer 
68deae26bfSKyle McMartin #endif /*_ASM_PARISC_PARISC_DEVICE_H_*/
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