2003-05-03 16:49:57 +04:00
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/*
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** Copyright 2003, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
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** Distributed under the terms of the OpenBeOS License.
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*/
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#ifndef _KERNEL_ARCH_PPC_CPU_H
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#define _KERNEL_ARCH_PPC_CPU_H
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2003-10-17 17:58:41 +04:00
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2003-05-03 16:49:57 +04:00
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#include <arch/ppc/thread_struct.h>
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2003-10-17 17:58:41 +04:00
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#include <kernel.h>
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2003-05-03 16:49:57 +04:00
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#define PAGE_SIZE 4096
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#define _BIG_ENDIAN 1
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#define _LITTLE_ENDIAN 0
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2003-08-22 03:02:00 +04:00
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#define ATOMIC64_FUNCS_ARE_SYSCALLS 1
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2003-05-03 16:49:57 +04:00
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struct iframe {
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2003-10-17 17:58:41 +04:00
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uint32 srr0;
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uint32 srr1;
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uint32 dar;
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uint32 dsisr;
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uint32 lr;
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uint32 cr;
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uint32 xer;
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uint32 ctr;
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uint32 r31;
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uint32 r30;
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uint32 r29;
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uint32 r28;
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uint32 r27;
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uint32 r26;
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uint32 r25;
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uint32 r24;
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uint32 r23;
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uint32 r22;
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uint32 r21;
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uint32 r20;
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uint32 r19;
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uint32 r18;
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uint32 r17;
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uint32 r16;
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uint32 r15;
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uint32 r14;
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uint32 r13;
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uint32 r12;
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uint32 r11;
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uint32 r10;
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uint32 r9;
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uint32 r8;
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uint32 r7;
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uint32 r6;
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uint32 r5;
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uint32 r4;
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uint32 r3;
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uint32 r2;
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uint32 r1;
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uint32 r0;
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2003-05-03 16:49:57 +04:00
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};
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2003-10-17 17:58:41 +04:00
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#define MSR_IP (1L << 6)
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struct block_address_translation;
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2003-10-08 04:28:07 +04:00
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern uint32 get_sdr1(void);
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2003-10-11 22:57:35 +04:00
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extern void set_sdr1(uint32 value);
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extern uint32 get_sr(void *virtualAddress);
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extern void set_sr(void *virtualAddress, uint32 value);
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extern uint32 get_msr(void);
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extern uint32 set_msr(uint32 value);
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2003-10-08 04:28:07 +04:00
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2003-10-17 17:58:41 +04:00
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extern void set_ibat0(struct block_address_translation *bat);
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extern void set_ibat1(struct block_address_translation *bat);
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extern void set_ibat2(struct block_address_translation *bat);
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extern void set_ibat3(struct block_address_translation *bat);
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extern void set_dbat0(struct block_address_translation *bat);
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extern void set_dbat1(struct block_address_translation *bat);
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extern void set_dbat2(struct block_address_translation *bat);
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extern void set_dbat3(struct block_address_translation *bat);
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//extern void sethid0(unsigned int val);
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//extern unsigned int getl2cr(void);
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//extern void setl2cr(unsigned int val);
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extern long long get_time_base(void);
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extern void ppc_context_switch(void **_oldStackPointer, void *newStackPointer);
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2003-10-08 04:28:07 +04:00
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#ifdef __cplusplus
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}
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#endif
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2003-10-11 22:57:35 +04:00
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#define eieio() asm volatile("eieio")
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2003-10-17 17:58:41 +04:00
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#define isync() asm volatile("isync")
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2003-10-11 22:57:35 +04:00
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2003-05-03 16:49:57 +04:00
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#endif /* _KERNEL_ARCH_PPC_CPU_H */
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