Esempi in C++ (Cpp) per probe_tlb

Esempio n. 1

File: tlb-r8k.c Progetto: 12019/hg556a_source

void __init tlb_init(void)
{
	unsigned int config = read_c0_config();
	unsigned long status;

	probe_tlb(config);

	status = read_c0_status();
	status &= ~(ST0_UPS | ST0_KPS);
#ifdef CONFIG_PAGE_SIZE_4KB
	status |= (TFP_PAGESIZE_4K << 32) | (TFP_PAGESIZE_4K << 36);
#elif defined(CONFIG_PAGE_SIZE_8KB)
	status |= (TFP_PAGESIZE_8K << 32) | (TFP_PAGESIZE_8K << 36);
#elif defined(CONFIG_PAGE_SIZE_16KB)
	status |= (TFP_PAGESIZE_16K << 32) | (TFP_PAGESIZE_16K << 36);
#elif defined(CONFIG_PAGE_SIZE_64KB)
	status |= (TFP_PAGESIZE_64K << 32) | (TFP_PAGESIZE_64K << 36);
#endif
	write_c0_status(status);

	write_c0_wired(0);

	local_flush_tlb_all();

	memcpy((void *)(CKSEG0 + 0x00), &except_vec0_generic, 0x80);
	memcpy((void *)(CKSEG0 + 0x80), except_vec1_r8k, 0x80);
	flush_icache_range(CKSEG0 + 0x80, CKSEG0 + 0x100);
}

Esempio n. 2

void tlb_init(void)
{
	unsigned int config = read_c0_config();
	unsigned long status;

	probe_tlb(config);

	status = read_c0_status();
	status &= ~(ST0_UPS | ST0_KPS);
#ifdef CONFIG_PAGE_SIZE_4KB
	status |= (TFP_PAGESIZE_4K << 32) | (TFP_PAGESIZE_4K << 36);
#elif defined(CONFIG_PAGE_SIZE_8KB)
	status |= (TFP_PAGESIZE_8K << 32) | (TFP_PAGESIZE_8K << 36);
#elif defined(CONFIG_PAGE_SIZE_16KB)
	status |= (TFP_PAGESIZE_16K << 32) | (TFP_PAGESIZE_16K << 36);
#elif defined(CONFIG_PAGE_SIZE_64KB)
	status |= (TFP_PAGESIZE_64K << 32) | (TFP_PAGESIZE_64K << 36);
#endif
	write_c0_status(status);

	write_c0_wired(0);

	local_flush_tlb_all();

	build_tlb_refill_handler();
}