POK(kernelpart)
thread.h
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1 /*
2  * POK header
3  *
4  * The following file is a part of the POK project. Any modification should
5  * made according to the POK licence. You CANNOT use this file or a part of
6  * this file is this part of a file for your own project
7  *
8  * For more information on the POK licence, please see our LICENCE FILE
9  *
10  * Please follow the coding guidelines described in doc/CODING_GUIDELINES
11  *
12  * Copyright (c) 2007-2009 POK team
13  *
14  * Created by julien on Thu Jan 15 23:34:13 2009
15  */
16 
17 
18 #ifndef __POK_PPC_THREAD_H__
19 #define __POK_PPC_THREAD_H__
20 
21 #include <types.h>
22 
23 typedef struct
24 {
25  uint32_t sp;
26  uint32_t unused_lr;
27 
28  uint32_t cr;
29  uint32_t r2;
30  uint32_t r13;
31  uint32_t r14;
32  uint32_t r15;
33 
34  uint32_t r16;
35  uint32_t r17;
36  uint32_t r18;
37  uint32_t r19;
38  uint32_t r20;
39  uint32_t r21;
40  uint32_t r22;
41  uint32_t r23;
42  uint32_t r24;
43  uint32_t r25;
44  uint32_t r26;
45  uint32_t r27;
46  uint32_t r28;
47  uint32_t r29;
48  uint32_t r30;
49  uint32_t r31;
50 
51  uint32_t pad;
52 
53  /* Previous frame. */
54  uint32_t back_chain;
55  uint32_t lr;
56 } context_t;
57 
58 typedef struct
59 {
60  uint32_t sp;
61  uint32_t unused_lr;
62 
63  uint32_t cr; /* 8 */
64  uint32_t r0;
65  uint32_t r2; /* 16 */
66  uint32_t r3;
67  uint32_t r4;
68  uint32_t r5;
69  uint32_t r6; /* 32 */
70  uint32_t r7;
71  uint32_t r8;
72  uint32_t r9;
73  uint32_t r10; /* 48 */
74  uint32_t r11;
75  uint32_t r12;
76  uint32_t r13;
77  uint32_t ctr; /* 64 */
78  uint32_t xer;
79  uint32_t srr0;
80  uint32_t srr1;
81 
82  /* Previous frame. */
83  uint32_t back_chain;
84  uint32_t lr;
85 
86  /* For initial frame alignment. */
87  uint32_t pad0;
88  uint32_t pad1;
89 } volatile_context_t;
90 
91 uint32_t pok_context_create(uint32_t id,
92  uint32_t stack_size,
93  uint32_t entry);
94 
95 void pok_context_switch(uint32_t* old_sp,
96  uint32_t new_sp);
97 
98 
99 #endif /* !__POK_PPC_THREAD_H__ */
100