diff options
Diffstat (limited to 'include/linux/lguest_bus.h')
-rw-r--r-- | include/linux/lguest_bus.h | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/include/linux/lguest_bus.h b/include/linux/lguest_bus.h deleted file mode 100644 index d27853ddc644..000000000000 --- a/include/linux/lguest_bus.h +++ /dev/null | |||
@@ -1,51 +0,0 @@ | |||
1 | #ifndef _ASM_LGUEST_DEVICE_H | ||
2 | #define _ASM_LGUEST_DEVICE_H | ||
3 | /* Everything you need to know about lguest devices. */ | ||
4 | #include <linux/device.h> | ||
5 | #include <linux/lguest.h> | ||
6 | #include <linux/lguest_launcher.h> | ||
7 | |||
8 | struct lguest_device { | ||
9 | /* Unique busid, and index into lguest_page->devices[] */ | ||
10 | unsigned int index; | ||
11 | |||
12 | struct device dev; | ||
13 | |||
14 | /* Driver can hang data off here. */ | ||
15 | void *private; | ||
16 | }; | ||
17 | |||
18 | /*D:380 Since interrupt numbers are arbitrary, we use a convention: each device | ||
19 | * can use the interrupt number corresponding to its index. The +1 is because | ||
20 | * interrupt 0 is not usable (it's actually the timer interrupt). */ | ||
21 | static inline int lgdev_irq(const struct lguest_device *dev) | ||
22 | { | ||
23 | return dev->index + 1; | ||
24 | } | ||
25 | /*:*/ | ||
26 | |||
27 | /* dma args must not be vmalloced! */ | ||
28 | void lguest_send_dma(unsigned long key, struct lguest_dma *dma); | ||
29 | int lguest_bind_dma(unsigned long key, struct lguest_dma *dmas, | ||
30 | unsigned int num, u8 irq); | ||
31 | void lguest_unbind_dma(unsigned long key, struct lguest_dma *dmas); | ||
32 | |||
33 | /* Map the virtual device space */ | ||
34 | void *lguest_map(unsigned long phys_addr, unsigned long pages); | ||
35 | void lguest_unmap(void *); | ||
36 | |||
37 | struct lguest_driver { | ||
38 | const char *name; | ||
39 | struct module *owner; | ||
40 | u16 device_type; | ||
41 | int (*probe)(struct lguest_device *dev); | ||
42 | void (*remove)(struct lguest_device *dev); | ||
43 | |||
44 | struct device_driver drv; | ||
45 | }; | ||
46 | |||
47 | extern int register_lguest_driver(struct lguest_driver *drv); | ||
48 | extern void unregister_lguest_driver(struct lguest_driver *drv); | ||
49 | |||
50 | extern struct lguest_device_desc *lguest_devices; /* Just past max_pfn */ | ||
51 | #endif /* _ASM_LGUEST_DEVICE_H */ | ||