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_SPARC_CPU_H 7 #define _KERNEL_ARCH_SPARC_CPU_H 8 9 10 #include <arch/sparc/arch_thread_types.h> 11 #include <kernel.h> 12 13 14 #define CPU_MAX_CACHE_LEVEL 8 15 #define CACHE_LINE_SIZE 128 16 // 128 Byte lines on PPC970 17 18 19 #define arch_cpu_enable_user_access() 20 #define arch_cpu_disable_user_access() 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 #endif /* _KERNEL_ARCH_SPARC_CPU_H */ 52