Blame view

kernel/linux-rt-4.4.41/arch/parisc/include/asm/parisc-device.h 1.88 KB
5113f6f70   김현기   kernel add
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
  #ifndef _ASM_PARISC_PARISC_DEVICE_H_
  #define _ASM_PARISC_PARISC_DEVICE_H_
  
  #include <linux/device.h>
  
  struct parisc_device {
  	struct resource hpa;		/* Hard Physical Address */
  	struct parisc_device_id id;
  	struct parisc_driver *driver;	/* Driver for this device */
  	char		name[80];	/* The hardware description */
  	int		irq;
  	int		aux_irq;	/* Some devices have a second IRQ */
  
  	char		hw_path;        /* The module number on this bus */
  	unsigned int	num_addrs;	/* some devices have additional address ranges. */
  	unsigned long	*addr;          /* which will be stored here */
   
  #ifdef CONFIG_64BIT
  	/* parms for pdc_pat_cell_module() call */
  	unsigned long	pcell_loc;	/* Physical Cell location */
  	unsigned long	mod_index;	/* PAT specific - Misc Module info */
  
  	/* generic info returned from pdc_pat_cell_module() */
  	unsigned long	mod_info;	/* PAT specific - Misc Module info */
  	unsigned long	pmod_loc;	/* physical Module location */
  	unsigned long	mod0;
  #endif
  	u64		dma_mask;	/* DMA mask for I/O */
  	struct device 	dev;
  };
  
  struct parisc_driver {
  	struct parisc_driver *next;
  	char *name; 
  	const struct parisc_device_id *id_table;
  	int (*probe) (struct parisc_device *dev); /* New device discovered */
  	int (*remove) (struct parisc_device *dev);
  	struct device_driver drv;
  };
  
  
  #define to_parisc_device(d)	container_of(d, struct parisc_device, dev)
  #define to_parisc_driver(d)	container_of(d, struct parisc_driver, drv)
  #define parisc_parent(d)	to_parisc_device(d->dev.parent)
  
  static inline const char *parisc_pathname(struct parisc_device *d)
  {
  	return dev_name(&d->dev);
  }
  
  static inline void
  parisc_set_drvdata(struct parisc_device *d, void *p)
  {
  	dev_set_drvdata(&d->dev, p);
  }
  
  static inline void *
  parisc_get_drvdata(struct parisc_device *d)
  {
  	return dev_get_drvdata(&d->dev);
  }
  
  extern struct bus_type parisc_bus_type;
  
  int iosapic_serial_irq(struct parisc_device *dev);
  
  #endif /*_ASM_PARISC_PARISC_DEVICE_H_*/