102 lines
2.0 KiB
C
102 lines
2.0 KiB
C
|
/*
|
||
|
|
** Copyright 2003-2004, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
|
||
|
|
** Distributed under the terms of the Haiku License.
|
||
|
|
*/
|
||
|
|
#ifndef _KERNEL_ARCH_M68K_CPU_H
|
||
|
|
#define _KERNEL_ARCH_M68K_CPU_H
|
||
|
|
|
||
|
|
#ifndef _ASSEMBLER
|
||
|
|
|
||
|
|
#include <arch/arm/arch_thread_types.h>
|
||
|
|
#include <kernel.h>
|
||
|
|
|
||
|
|
#endif // !_ASSEMBLER
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
#ifndef _ASSEMBLER
|
||
|
|
|
||
|
|
/* raw exception frames */
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
#warning ARM: check for missing regs/movem
|
||
|
|
struct iframe {
|
||
|
|
uint32 r0;
|
||
|
|
uint32 r1;
|
||
|
|
uint32 r2;
|
||
|
|
uint32 r3;
|
||
|
|
uint32 r4;
|
||
|
|
uint32 r5;
|
||
|
|
uint32 r6;
|
||
|
|
uint32 r7;
|
||
|
|
uint32 r8;
|
||
|
|
uint32 r9;
|
||
|
|
uint32 r10;
|
||
|
|
uint32 r11;
|
||
|
|
uint32 r12;
|
||
|
|
uint32 r13;
|
||
|
|
uint32 lr;
|
||
|
|
uint32 pc;
|
||
|
|
uint32 cpsr;
|
||
|
|
} _PACKED;
|
||
|
|
|
||
|
|
|
||
|
|
typedef struct arch_cpu_info {
|
||
|
|
int null;
|
||
|
|
} arch_cpu_info;
|
||
|
|
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
//extern void sethid0(unsigned int val);
|
||
|
|
//extern unsigned int getl2cr(void);
|
||
|
|
//extern void setl2cr(unsigned int val);
|
||
|
|
extern long long get_time_base(void);
|
||
|
|
|
||
|
|
//void __m68k_setup_system_time(vint32 *cvFactor);
|
||
|
|
// defined in libroot: os/arch/system_time.c
|
||
|
|
//int64 __m68k_get_time_base(void);
|
||
|
|
// defined in libroot: os/arch/system_time_asm.S
|
||
|
|
|
||
|
|
extern void arm_context_switch(void **_oldStackPointer, void *newStackPointer);
|
||
|
|
|
||
|
|
extern bool arm_set_fault_handler(addr_t *handlerLocation, addr_t handler)
|
||
|
|
__attribute__((noinline));
|
||
|
|
|
||
|
|
//extern bool m68k_is_hw_register_readable(addr_t address);
|
||
|
|
//extern bool m68k_is_hw_register_writable(addr_t address, uint16 value);
|
||
|
|
// defined in kernel: arch/m68k/cpu_asm.S
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
struct arm_cpu_ops {
|
||
|
|
void (*flush_insn_pipeline)(void);
|
||
|
|
void (*flush_atc_all)(void);
|
||
|
|
void (*flush_atc_user)(void);
|
||
|
|
void (*flush_atc_addr)(addr_t addr);
|
||
|
|
void (*flush_dcache)(addr_t address, size_t len);
|
||
|
|
void (*flush_icache)(addr_t address, size_t len);
|
||
|
|
void (*idle)(void);
|
||
|
|
};
|
||
|
|
#warning ARM:check cpu_ops
|
||
|
|
extern struct arm_cpu_ops cpu_ops;
|
||
|
|
|
||
|
|
//#define
|
||
|
|
|
||
|
|
|
||
|
|
extern int arch_cpu_type;
|
||
|
|
extern int arch_fpu_type;
|
||
|
|
extern int arch_mmu_type;
|
||
|
|
extern int arch_platform;
|
||
|
|
extern int arch_machine;
|
||
|
|
|
||
|
|
#endif // !_ASSEMBLER
|
||
|
|
|
||
|
|
#endif /* _KERNEL_ARCH_ARM_CPU_H */
|