C++ (Cpp) sh_tlb_set_asid示例

示例#1

文件： mmu_sh3.c 项目： avsm/openbsd-xen-sys

void
sh3_mmu_start()
{
	/* Zero clear all TLB entry */
	sh3_tlb_invalidate_all();

	/* Set current ASID to 0 */
	sh_tlb_set_asid(0);

	_reg_write_4(SH3_MMUCR, SH3_MMUCR_AT | SH3_MMUCR_TF);
}

示例#2

文件： mmu_sh4.c 项目： MarginC/kame

void
sh4_mmu_start()
{

	/* Zero clear all TLB entry */
	_reg_write_4(SH4_MMUCR, 0);	/* zero wired entry */
	sh_tlb_invalidate_all();

	/* Set current ASID to 0 */
	sh_tlb_set_asid(0);

	/*
	 * User can't access store queue
	 * make wired entry for u-area.
	 */
	_reg_write_4(SH4_MMUCR, SH4_MMUCR_AT | SH4_MMUCR_TI | SH4_MMUCR_SQMD |
	    (SH4_UTLB_ENTRY - UPAGES) << SH4_MMUCR_URB_SHIFT);

	SH4_MMU_HAZARD;
}