C++ (Cpp) build_tlb_refill_handler Examples

Example #1

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();
}

Example #2

File: ip27-init.c Project: ForayJones/iods

static void __cpuinit per_hub_init(cnodeid_t cnode)
{
	struct hub_data *hub = hub_data(cnode);
	nasid_t nasid = COMPACT_TO_NASID_NODEID(cnode);
	int i;

	cpu_set(smp_processor_id(), hub->h_cpus);

	if (test_and_set_bit(cnode, hub_init_mask))
		return;
	/*
	 * Set CRB timeout at 5ms, (< PI timeout of 10ms)
	 */
	REMOTE_HUB_S(nasid, IIO_ICTP, 0x800);
	REMOTE_HUB_S(nasid, IIO_ICTO, 0xff);

	hub_rtc_init(cnode);
	xtalk_probe_node(cnode);

#ifdef CONFIG_REPLICATE_EXHANDLERS
	/*
	 * If this is not a headless node initialization,
	 * copy over the caliased exception handlers.
	 */
	if (get_compact_nodeid() == cnode) {
		extern char except_vec2_generic, except_vec3_generic;
		extern void build_tlb_refill_handler(void);

		memcpy((void *)(CKSEG0 + 0x100), &except_vec2_generic, 0x80);
		memcpy((void *)(CKSEG0 + 0x180), &except_vec3_generic, 0x80);
		build_tlb_refill_handler();
		memcpy((void *)(CKSEG0 + 0x100), (void *) CKSEG0, 0x80);
		memcpy((void *)(CKSEG0 + 0x180), &except_vec3_generic, 0x100);
		__flush_cache_all();
	}
#endif

	/*
	 * Some interrupts are reserved by hardware or by software convention.
	 * Mark these as reserved right away so they won't be used accidently
	 * later.
	 */
	for (i = 0; i <= BASE_PCI_IRQ; i++) {
		__set_bit(i, hub->irq_alloc_mask);
		LOCAL_HUB_CLR_INTR(INT_PEND0_BASELVL + i);
	}

	__set_bit(IP_PEND0_6_63, hub->irq_alloc_mask);
	LOCAL_HUB_S(PI_INT_PEND_MOD, IP_PEND0_6_63);

	for (i = NI_BRDCAST_ERR_A; i <= MSC_PANIC_INTR; i++) {
		__set_bit(i, hub->irq_alloc_mask);
		LOCAL_HUB_CLR_INTR(INT_PEND1_BASELVL + i);
	}
}

Example #3

File: ip27-init.c Project: romanbb/android_kernel_lge_d851

static void __cpuinit per_hub_init(cnodeid_t cnode)
{
	struct hub_data *hub = hub_data(cnode);
	nasid_t nasid = COMPACT_TO_NASID_NODEID(cnode);
	int i;

	cpu_set(smp_processor_id(), hub->h_cpus);

	if (test_and_set_bit(cnode, hub_init_mask))
		return;
	/*
                                                  
  */
	REMOTE_HUB_S(nasid, IIO_ICTP, 0x800);
	REMOTE_HUB_S(nasid, IIO_ICTO, 0xff);

	hub_rtc_init(cnode);
	xtalk_probe_node(cnode);

#ifdef CONFIG_REPLICATE_EXHANDLERS
	/*
                                                  
                                              
  */
	if (get_compact_nodeid() == cnode) {
		extern char except_vec2_generic, except_vec3_generic;
		extern void build_tlb_refill_handler(void);

		memcpy((void *)(CKSEG0 + 0x100), &except_vec2_generic, 0x80);
		memcpy((void *)(CKSEG0 + 0x180), &except_vec3_generic, 0x80);
		build_tlb_refill_handler();
		memcpy((void *)(CKSEG0 + 0x100), (void *) CKSEG0, 0x80);
		memcpy((void *)(CKSEG0 + 0x180), &except_vec3_generic, 0x100);
		__flush_cache_all();
	}
#endif

	/*
                                                                       
                                                                        
          
  */
	for (i = 0; i <= BASE_PCI_IRQ; i++) {
		__set_bit(i, hub->irq_alloc_mask);
		LOCAL_HUB_CLR_INTR(INT_PEND0_BASELVL + i);
	}

	__set_bit(IP_PEND0_6_63, hub->irq_alloc_mask);
	LOCAL_HUB_S(PI_INT_PEND_MOD, IP_PEND0_6_63);

	for (i = NI_BRDCAST_ERR_A; i <= MSC_PANIC_INTR; i++) {
		__set_bit(i, hub->irq_alloc_mask);
		LOCAL_HUB_CLR_INTR(INT_PEND1_BASELVL + i);
	}
}

Example #4

File: ip27-init.c Project: GodFox/magx_kernel_xpixl

static void __init per_hub_init(cnodeid_t cnode)
{
	struct hub_data *hub = hub_data(cnode);
	nasid_t nasid = COMPACT_TO_NASID_NODEID(cnode);

	cpu_set(smp_processor_id(), hub->h_cpus);

	if (test_and_set_bit(cnode, hub_init_mask))
		return;

	/*
	 * Set CRB timeout at 5ms, (< PI timeout of 10ms)
	 */
	REMOTE_HUB_S(nasid, IIO_ICTP, 0x800);
	REMOTE_HUB_S(nasid, IIO_ICTO, 0xff);

	hub_rtc_init(cnode);
	xtalk_probe_node(cnode);

#ifdef CONFIG_REPLICATE_EXHANDLERS
	/*
	 * If this is not a headless node initialization,
	 * copy over the caliased exception handlers.
	 */
	if (get_compact_nodeid() == cnode) {
		extern char except_vec2_generic, except_vec3_generic;
		extern void build_tlb_refill_handler(void);

		memcpy((void *)(CKSEG0 + 0x100), &except_vec2_generic, 0x80);
		memcpy((void *)(CKSEG0 + 0x180), &except_vec3_generic, 0x80);
		build_tlb_refill_handler();
		memcpy((void *)(CKSEG0 + 0x100), (void *) CKSEG0, 0x80);
		memcpy((void *)(CKSEG0 + 0x180), &except_vec3_generic, 0x100);
		__flush_cache_all();
	}
#endif
}