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| 1 | #ifndef __DDK_H__ |
1 | #ifndef __DDK_H__ |
| 2 | #define __DDK_H__ |
2 | #define __DDK_H__ |
| 3 | 3 | ||
| 4 | #include |
4 | #include |
| 5 | #include |
5 | #include |
| 6 | #include |
6 | #include |
| 7 | #include |
7 | #include |
| 8 | #include |
8 | #include |
| 9 | 9 | ||
| 10 | 10 | ||
| 11 | #define OS_BASE 0x80000000 |
11 | #define OS_BASE 0x80000000 |
| 12 | 12 | ||
| 13 | #define PG_SW 0x003 |
13 | #define PG_SW 0x003 |
| 14 | #define PG_NOCACHE 0x010 |
14 | #define PG_NOCACHE 0x010 |
| 15 | 15 | ||
| 16 | #define MANUAL_DESTROY 0x80000000 |
16 | #define MANUAL_DESTROY 0x80000000 |
| 17 | 17 | ||
| 18 | #define ENTER() dbgprintf("enter %s\n",__FUNCTION__) |
18 | #define ENTER() dbgprintf("enter %s\n",__FUNCTION__) |
| 19 | #define LEAVE() dbgprintf("leave %s\n",__FUNCTION__) |
19 | #define LEAVE() dbgprintf("leave %s\n",__FUNCTION__) |
| 20 | 20 | #define FAIL() dbgprintf("fail %s\n",__FUNCTION__) |
|
| 21 | typedef struct |
21 | |
| - | 22 | typedef struct |
|
| 22 | { |
23 | { |
| 23 | u32_t code; |
24 | u32_t code; |
| 24 | u32_t data[5]; |
25 | u32_t data[5]; |
| 25 | }kevent_t; |
26 | }kevent_t; |
| 26 | 27 | ||
| 27 | typedef union |
28 | typedef union |
| 28 | { |
29 | { |
| 29 | struct |
30 | struct |
| 30 | { |
31 | { |
| 31 | u32_t handle; |
32 | u32_t handle; |
| 32 | u32_t euid; |
33 | u32_t euid; |
| 33 | }; |
34 | }; |
| 34 | u64_t raw; |
35 | u64_t raw; |
| 35 | }evhandle_t; |
36 | }evhandle_t; |
| 36 | 37 | ||
| 37 | typedef struct |
38 | typedef struct |
| 38 | { |
39 | { |
| 39 | u32_t handle; |
40 | u32_t handle; |
| 40 | u32_t io_code; |
41 | u32_t io_code; |
| 41 | void *input; |
42 | void *input; |
| 42 | int inp_size; |
43 | int inp_size; |
| 43 | void *output; |
44 | void *output; |
| 44 | int out_size; |
45 | int out_size; |
| 45 | }ioctl_t; |
46 | }ioctl_t; |
| 46 | 47 | ||
| 47 | typedef int (__stdcall *srv_proc_t)(ioctl_t *); |
48 | typedef int (__stdcall *srv_proc_t)(ioctl_t *); |
| 48 | 49 | ||
| 49 | #define ERR_OK 0 |
50 | #define ERR_OK 0 |
| 50 | #define ERR_PARAM -1 |
51 | #define ERR_PARAM -1 |
| 51 | 52 | ||
| 52 | 53 | ||
| 53 | struct ddk_params; |
54 | struct ddk_params; |
| 54 | 55 | ||
| 55 | int ddk_init(struct ddk_params *params); |
56 | int ddk_init(struct ddk_params *params); |
| 56 | 57 | ||
| 57 | u32_t drvEntry(int, char *)__asm__("_drvEntry"); |
58 | u32_t drvEntry(int, char *)__asm__("_drvEntry"); |
| 58 | 59 | ||
| 59 | 60 | ||
| 60 | #define __WARN() dbgprintf(__FILE__, __LINE__) |
61 | #define __WARN() dbgprintf(__FILE__, __LINE__) |
| 61 | 62 | ||
| 62 | #ifndef WARN_ON |
63 | #ifndef WARN_ON |
| 63 | #define WARN_ON(condition) ({ \ |
64 | #define WARN_ON(condition) ({ \ |
| 64 | int __ret_warn_on = !!(condition); \ |
65 | int __ret_warn_on = !!(condition); \ |
| 65 | if (unlikely(__ret_warn_on)) \ |
66 | if (unlikely(__ret_warn_on)) \ |
| 66 | __WARN(); \ |
67 | __WARN(); \ |
| 67 | unlikely(__ret_warn_on); \ |
68 | unlikely(__ret_warn_on); \ |
| 68 | }) |
69 | }) |
| 69 | #endif |
70 | #endif |
| 70 | 71 | ||
| 71 | 72 | ||
| 72 | static inline void *kmalloc_array(size_t n, size_t size, gfp_t flags) |
73 | static inline void *kmalloc_array(size_t n, size_t size, gfp_t flags) |
| 73 | { |
74 | { |
| 74 | // if (size != 0 && n > SIZE_MAX / size) |
75 | // if (size != 0 && n > SIZE_MAX / size) |
| 75 | // return NULL; |
76 | // return NULL; |
| 76 | return kmalloc(n * size, flags); |
77 | return kmalloc(n * size, flags); |
| 77 | } |
78 | } |
| 78 | 79 | ||
| 79 | 80 | ||
| 80 | #endif /* DDK_H */ |
81 | #endif /* DDK_H */ |