tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#ifndef _ASM_PARISC_PARISC_DEVICE_H_
2#define _ASM_PARISC_PARISC_DEVICE_H_
3
4#include <linux/device.h>
5
6struct 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 unsigned long mod0;
27#endif
28 u64 dma_mask; /* DMA mask for I/O */
29 struct device dev;
30};
31
32struct parisc_driver {
33 struct parisc_driver *next;
34 char *name;
35 const struct parisc_device_id *id_table;
36 int (*probe) (struct parisc_device *dev); /* New device discovered */
37 int (*remove) (struct parisc_device *dev);
38 struct device_driver drv;
39};
40
41
42#define to_parisc_device(d) container_of(d, struct parisc_device, dev)
43#define to_parisc_driver(d) container_of(d, struct parisc_driver, drv)
44#define parisc_parent(d) to_parisc_device(d->dev.parent)
45
46static inline const char *parisc_pathname(struct parisc_device *d)
47{
48 return dev_name(&d->dev);
49}
50
51static inline void
52parisc_set_drvdata(struct parisc_device *d, void *p)
53{
54 dev_set_drvdata(&d->dev, p);
55}
56
57static inline void *
58parisc_get_drvdata(struct parisc_device *d)
59{
60 return dev_get_drvdata(&d->dev);
61}
62
63extern struct bus_type parisc_bus_type;
64
65int iosapic_serial_irq(struct parisc_device *dev);
66
67#endif /*_ASM_PARISC_PARISC_DEVICE_H_*/