7  * Copyright (c) 2003-2017 Cavium, Inc.
14  * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
36 #include <asm/octeon/cvmx-l2c.h>
37 #include <asm/octeon/cvmx-spinlock.h>
43  * NOTE: This only protects calls from within a single application -
55 		return -1;  in cvmx_l2c_get_core_way_partition()
89 	valid_mask = (0x1 << cvmx_l2c_get_num_assoc()) - 1;  in cvmx_l2c_set_core_way_partition()
95 		return -1;  in cvmx_l2c_set_core_way_partition()
99 		return -1;  in cvmx_l2c_set_core_way_partition()
146 	valid_mask = (0x1 << cvmx_l2c_get_num_assoc()) - 1;  in cvmx_l2c_set_hw_way_partition()
151 		return -1;  in cvmx_l2c_set_hw_way_partition()
309 		len -= CVMX_CACHE_LINE_SIZE;  in fault_in()
318 		uint64_t assoc = cvmx_l2c_get_num_assoc();  in cvmx_l2c_lock_line()  local
327 		for (way = 0; way < assoc; way++) {  in cvmx_l2c_lock_line()
337 		if (way >= assoc) {  in cvmx_l2c_lock_line()
339 			return -1;  in cvmx_l2c_lock_line()
345 			return -1;  in cvmx_l2c_lock_line()
380 			int alias_shift = CVMX_L2C_IDX_ADDR_SHIFT + 2 * CVMX_L2_SET_BITS - 1;  in cvmx_l2c_lock_line()
381 			uint64_t addr_tmp = addr ^ (addr & ((1 << alias_shift) - 1)) >> CVMX_L2_SET_BITS;  in cvmx_l2c_lock_line()
426 		len -= CVMX_CACHE_LINE_SIZE;  in cvmx_l2c_lock_mem_region()
433 	uint64_t assoc, set;  in cvmx_l2c_flush()  local
446 			for (assoc = 0; assoc < n_assoc; assoc++) {  in cvmx_l2c_flush()
448 						       (assoc << assoc_shift) | (set << set_shift));  in cvmx_l2c_flush()
454 			for (assoc = 0; assoc < n_assoc; assoc++)  in cvmx_l2c_flush()
455 				cvmx_l2c_flush_line(assoc, set);  in cvmx_l2c_flush()
464 		int assoc;  in cvmx_l2c_unlock_line()  local
469 …tag_addr = ((address >> CVMX_L2C_TAG_ADDR_ALIAS_SHIFT) & ((1 << CVMX_L2C_TAG_ADDR_ALIAS_SHIFT) - 1…  in cvmx_l2c_unlock_line()
477 		for (assoc = 0; assoc < CVMX_L2_ASSOC; assoc++) {  in cvmx_l2c_unlock_line()
478 			tag = cvmx_l2c_get_tag(assoc, index);  in cvmx_l2c_unlock_line()
486 		int assoc;  in cvmx_l2c_unlock_line()  local
493 …tag_addr = ((address >> CVMX_L2C_TAG_ADDR_ALIAS_SHIFT) & ((1 << CVMX_L2C_TAG_ADDR_ALIAS_SHIFT) - 1…  in cvmx_l2c_unlock_line()
494 		for (assoc = 0; assoc < CVMX_L2_ASSOC; assoc++) {  in cvmx_l2c_unlock_line()
495 			tag = cvmx_l2c_get_tag(assoc, index);  in cvmx_l2c_unlock_line()
498 				cvmx_l2c_flush_line(assoc, index);  in cvmx_l2c_unlock_line()
516 		len -= CVMX_CACHE_LINE_SIZE;  in cvmx_l2c_unlock_mem_region()
584  * @assoc:  Association (way) of the tag to dump
591 static union __cvmx_l2c_tag __read_l2_tag(uint64_t assoc, uint64_t index)  in __read_l2_tag()  argument
609 	debug_val.s.set = assoc;  in __read_l2_tag()
831 		 * 0 0 16-way 2MB cache  in cvmx_l2c_get_num_assoc()
832 		 * 0 1 12-way 1.5MB cache  in cvmx_l2c_get_num_assoc()
833 		 * 1 0 8-way 1MB cache  in cvmx_l2c_get_num_assoc()
834 		 * 1 1 4-way 512KB cache  in cvmx_l2c_get_num_assoc()
865  * @assoc:  Association (or way) to flush
868 void cvmx_l2c_flush_line(uint32_t assoc, uint32_t index)  in cvmx_l2c_flush_line()  argument
877 	if (assoc > (uint32_t)cvmx_l2c_get_num_assoc()) {  in cvmx_l2c_flush_line()
885 		 * Bits<20:17> select the way of the cache block involved in  in cvmx_l2c_flush_line()
887 		 * Bits<16:7> of the effect address select the index  in cvmx_l2c_flush_line()
890 				(assoc << CVMX_L2C_TAG_ADDR_ALIAS_SHIFT) |  in cvmx_l2c_flush_line()
901 		l2cdbg.s.set = assoc;  in cvmx_l2c_flush_line()