blob: dbd2a15ed429cda56795776c76f7b01637b79cd9 (
plain)
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
68
69
70
71
72
73
74
75
76
77
|
#ifndef __ASM_ARM_PLATFORM_H
#define __ASM_ARM_PLATFORM_H
#include <xen/init.h>
#include <xen/sched.h>
#include <xen/mm.h>
#include <xen/device_tree.h>
/* Describe specific operation for a board */
struct platform_desc {
/* Platform name */
const char *name;
/* Array of device tree 'compatible' strings */
const char *const *compatible;
/* Platform initialization */
int (*init)(void);
int (*init_time)(void);
#ifdef CONFIG_ARM_32
/* SMP */
int (*smp_init)(void);
int (*cpu_up)(int cpu);
#endif
/* Specific mapping for dom0 */
int (*specific_mapping)(struct domain *d);
/* Platform reset */
void (*reset)(void);
/* Platform power-off */
void (*poweroff)(void);
/*
* Platform quirks
* Defined has a function because a platform can support multiple
* board with different quirk on each
*/
uint32_t (*quirks)(void);
/*
* Platform blacklist devices
* List of devices which must not pass-through to a guest
*/
const struct dt_device_match *blacklist_dev;
};
/*
* Quirk to map dom0 memory in 1:1
* Usefull on platform where System MMU is not yet implemented
*/
#define PLATFORM_QUIRK_DOM0_MAPPING_11 (1 << 0)
int __init platform_init(void);
int __init platform_init_time(void);
int __init platform_specific_mapping(struct domain *d);
#ifdef CONFIG_ARM_32
int platform_smp_init(void);
int platform_cpu_up(int cpu);
#endif
void platform_reset(void);
void platform_poweroff(void);
bool_t platform_has_quirk(uint32_t quirk);
bool_t platform_device_is_blacklisted(const struct dt_device_node *node);
#define PLATFORM_START(_name, _namestr) \
static const struct platform_desc __plat_desc_##_name __used \
__attribute__((__section__(".arch.info"))) = { \
.name = _namestr,
#define PLATFORM_END \
};
#endif /* __ASM_ARM_PLATFORM_H */
/*
* Local variables:
* mode: C
* c-file-style: "BSD"
* c-basic-offset: 4
* indent-tabs-mode: nil
* End:
*/
|
