xref: /haiku/headers/private/kernel/arch/riscv64/arch_cpu.h (revision 68ea01249e1e2088933cb12f9c28d4e5c5d1c9ef)
1 /*
2  * Copyright 2003-2004, Axel Dörfler, axeld@pinc-software.de.
3  * Copyright 2019, Adrien Destugues, pulkomandy@pulkomandy.tk.
4  * Distributed under the terms of the MIT License.
5  */
6 #ifndef _KERNEL_ARCH_RISCV64_CPU_H
7 #define _KERNEL_ARCH_RISCV64_CPU_H
8 
9 
10 #include <arch/riscv64/arch_thread_types.h>
11 //#include <arch/riscv64/cpu.h>
12 #include <kernel.h>
13 
14 
15 #define CPU_MAX_CACHE_LEVEL	8
16 #define CACHE_LINE_SIZE		64
17 
18 
19 #define set_ac()
20 #define clear_ac()
21 
22 
23 typedef struct arch_cpu_info {
24 	int null;
25 } arch_cpu_info;
26 
27 
28 #ifdef __cplusplus
29 extern "C" {
30 #endif
31 
32 
33 static inline void
34 arch_cpu_pause(void)
35 {
36 	// TODO: CPU pause
37 }
38 
39 
40 static inline void
41 arch_cpu_idle(void)
42 {
43 	// TODO: CPU idle call
44 }
45 
46 
47 #ifdef __cplusplus
48 }
49 #endif
50 
51 
52 #endif	/* _KERNEL_ARCH_RISCV64_CPU_H */
53