C++ (Cpp) get_wired示例

示例#1

文件： tlb-r4k.c 项目： dduval/kernel-rhel3

void local_flush_tlb_all(void)
{
	unsigned long flags;
	unsigned long old_ctx;
	int entry;

#ifdef DEBUG_TLB
	printk("[tlball]");
#endif

	__save_and_cli(flags);
	/* Save old context and create impossible VPN2 value */
	old_ctx = (get_entryhi() & 0xff);
	set_entryhi(KSEG0);
	set_entrylo0(0);
	set_entrylo1(0);
	BARRIER;

	entry = get_wired();

	/* Blast 'em all away. */
	while(entry < mips_cpu.tlbsize) {
	        /* Make sure all entries differ. */
	        set_entryhi(KSEG0+entry*0x2000);
		set_index(entry);
		BARRIER;
		tlb_write_indexed();
		BARRIER;
		entry++;
	}
	BARRIER;
	set_entryhi(old_ctx);
	__restore_flags(flags);
}

示例#2

/* TLB operations. */
void local_flush_tlb_all(void)
{
	unsigned long flags;
	unsigned long old_ctx;
	int entry;

#ifdef DEBUG_TLB
	printk("[tlball]");
#endif

	save_and_cli(flags);
	old_ctx = (get_entryhi() & 0xfc0);
	write_32bit_cp0_register(CP0_ENTRYLO0, 0);
#ifdef CONFIG_CPU_TX39XX
	entry = r3k_have_wired_reg ? get_wired() : 8;
#else
	entry = 8;
#endif
	for (; entry < mips_cpu.tlbsize; entry++) {
		write_32bit_cp0_register(CP0_INDEX, entry << 8);
		write_32bit_cp0_register(CP0_ENTRYHI, ((entry | 0x80000) << 12));
		__asm__ __volatile__("tlbwi");
	}
	set_entryhi(old_ctx);
	restore_flags(flags);
}

示例#3

文件： r3k_dump_tlb.c 项目： TKr/Wive-ng-rt8186

void
dump_tlb_wired(void)
{
	int wired = r3k_have_wired_reg ? get_wired() : 8;

	printk("Wired: %d", wired);
	dump_tlb(0, wired - 1);
}

示例#4

文件： r3k_dump_tlb.c 项目： TKr/Wive-ng-rt8186

void
dump_tlb_nonwired(void)
{
	int wired = r3k_have_wired_reg ? get_wired() : 8;
	dump_tlb(wired, mips_cpu.tlbsize - 1);
}