62 lines
1.6 KiB
C
62 lines
1.6 KiB
C
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#ifndef _ARM_PROTO_H
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#define _ARM_PROTO_H
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#include <machine/vm.h>
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#define K_STACK_SIZE ARM_PAGE_SIZE
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#ifndef __ASSEMBLY__
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#include "cpufunc.h"
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/* klib */
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__dead void reset(void);
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phys_bytes vir2phys(void *);
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vir_bytes phys_memset(phys_bytes ph, u32_t c, phys_bytes bytes);
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void __switch_address_space(struct proc *p, struct proc **__ptproc);
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#define switch_address_space(proc) \
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__switch_address_space(proc, get_cpulocal_var_ptr(ptproc))
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void __copy_msg_from_user_end(void);
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void __copy_msg_to_user_end(void);
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void __user_copy_msg_pointer_failure(void);
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/* multiboot.c */
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void multiboot_init(void);
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/* protect.c */
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struct tss_s {
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reg_t sp0; /* stack pointer to use during interrupt */
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} __attribute__((packed));
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int tss_init(unsigned cpu, void * kernel_stack);
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void add_memmap(kinfo_t *cbi, u64_t addr, u64_t len);
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phys_bytes alloc_lowest(kinfo_t *cbi, phys_bytes len);
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void vm_enable_paging(void);
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void cut_memmap(kinfo_t *cbi, phys_bytes start, phys_bytes end);
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phys_bytes pg_roundup(phys_bytes b);
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void pg_info(reg_t *, u32_t **);
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void pg_clear(void);
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void pg_identity(kinfo_t *);
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phys_bytes pg_load(void);
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void pg_map(phys_bytes phys, vir_bytes vaddr, vir_bytes vaddr_end, kinfo_t *cbi);
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int pg_mapkernel(void);
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void pg_mapproc(struct proc *p, struct boot_image *ip, kinfo_t *cbi);
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EXTERN void * k_stacks_start;
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extern void * k_stacks;
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#define get_k_stack_top(cpu) ((void *)(((char*)(k_stacks)) \
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+ 2 * ((cpu) + 1) * K_STACK_SIZE))
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/* functions defined in architecture-independent kernel source. */
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#include "kernel/proto.h"
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#endif /* __ASSEMBLY__ */
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#endif
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