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
7 struct 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
33 struct 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_const(d, struct parisc_driver, drv)
45 #define parisc_parent(d) to_parisc_device(d->dev.parent)
46
47 static inline const char *parisc_pathname(struct parisc_device *d)
48 {
49 return dev_name(&d->dev);
50 }
51
52 static inline void
53 parisc_set_drvdata(struct parisc_device *d, void *p)
54 {
55 dev_set_drvdata(&d->dev, p);
56 }
57
58 static inline void *
59 parisc_get_drvdata(struct parisc_device *d)
60 {
61 return dev_get_drvdata(&d->dev);
62 }
63
64 extern const struct bus_type parisc_bus_type;
65
66 int iosapic_serial_irq(struct parisc_device *dev);
67
68 #endif /*_ASM_PARISC_PARISC_DEVICE_H_*/
69
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