Lines Matching full:sw
55 static int usb4_switch_wait_for_bit(struct tb_switch *sw, u32 offset, u32 bit, in usb4_switch_wait_for_bit() argument
64 ret = tb_sw_read(sw, &val, TB_CFG_SWITCH, offset, 1); in usb4_switch_wait_for_bit()
77 static int usb4_switch_op_read_data(struct tb_switch *sw, void *data, in usb4_switch_op_read_data() argument
83 return tb_sw_read(sw, data, TB_CFG_SWITCH, ROUTER_CS_9, dwords); in usb4_switch_op_read_data()
86 static int usb4_switch_op_write_data(struct tb_switch *sw, const void *data, in usb4_switch_op_write_data() argument
92 return tb_sw_write(sw, data, TB_CFG_SWITCH, ROUTER_CS_9, dwords); in usb4_switch_op_write_data()
95 static int usb4_switch_op_read_metadata(struct tb_switch *sw, u32 *metadata) in usb4_switch_op_read_metadata() argument
97 return tb_sw_read(sw, metadata, TB_CFG_SWITCH, ROUTER_CS_25, 1); in usb4_switch_op_read_metadata()
100 static int usb4_switch_op_write_metadata(struct tb_switch *sw, u32 metadata) in usb4_switch_op_write_metadata() argument
102 return tb_sw_write(sw, &metadata, TB_CFG_SWITCH, ROUTER_CS_25, 1); in usb4_switch_op_write_metadata()
175 static int usb4_switch_op(struct tb_switch *sw, u16 opcode, u8 *status) in usb4_switch_op() argument
181 ret = tb_sw_write(sw, &val, TB_CFG_SWITCH, ROUTER_CS_26, 1); in usb4_switch_op()
185 ret = usb4_switch_wait_for_bit(sw, ROUTER_CS_26, ROUTER_CS_26_OV, 0, 500); in usb4_switch_op()
189 ret = tb_sw_read(sw, &val, TB_CFG_SWITCH, ROUTER_CS_26, 1); in usb4_switch_op()
200 static void usb4_switch_check_wakes(struct tb_switch *sw) in usb4_switch_check_wakes() argument
206 if (!device_may_wakeup(&sw->dev)) in usb4_switch_check_wakes()
209 if (tb_route(sw)) { in usb4_switch_check_wakes()
210 if (tb_sw_read(sw, &val, TB_CFG_SWITCH, ROUTER_CS_6, 1)) in usb4_switch_check_wakes()
213 tb_sw_dbg(sw, "PCIe wake: %s, USB3 wake: %s\n", in usb4_switch_check_wakes()
221 tb_switch_for_each_port(sw, port) { in usb4_switch_check_wakes()
237 pm_wakeup_event(&sw->dev, 0); in usb4_switch_check_wakes()
256 * @sw: USB4 router to setup
265 int usb4_switch_setup(struct tb_switch *sw) in usb4_switch_setup() argument
273 usb4_switch_check_wakes(sw); in usb4_switch_setup()
275 if (!tb_route(sw)) in usb4_switch_setup()
278 ret = tb_sw_read(sw, &val, TB_CFG_SWITCH, ROUTER_CS_6, 1); in usb4_switch_setup()
282 parent = tb_switch_parent(sw); in usb4_switch_setup()
283 downstream_port = tb_port_at(tb_route(sw), parent); in usb4_switch_setup()
284 sw->link_usb4 = link_is_usb4(downstream_port); in usb4_switch_setup()
285 tb_sw_dbg(sw, "link: %s\n", sw->link_usb4 ? "USB4" : "TBT3"); in usb4_switch_setup()
290 tb_sw_dbg(sw, "TBT3 support: %s, xHCI: %s\n", in usb4_switch_setup()
293 ret = tb_sw_read(sw, &val, TB_CFG_SWITCH, ROUTER_CS_5, 1); in usb4_switch_setup()
297 if (sw->link_usb4 && tb_switch_find_port(parent, TB_TYPE_USB3_DOWN)) { in usb4_switch_setup()
319 ret = tb_sw_write(sw, &val, TB_CFG_SWITCH, ROUTER_CS_5, 1); in usb4_switch_setup()
323 return usb4_switch_wait_for_bit(sw, ROUTER_CS_6, ROUTER_CS_6_CR, in usb4_switch_setup()
329 * @sw: USB4 router
334 int usb4_switch_read_uid(struct tb_switch *sw, u64 *uid) in usb4_switch_read_uid() argument
336 return tb_sw_read(sw, uid, TB_CFG_SWITCH, ROUTER_CS_7, 2); in usb4_switch_read_uid()
343 struct tb_switch *sw = data; in usb4_switch_drom_read_block() local
352 ret = usb4_switch_op_write_metadata(sw, metadata); in usb4_switch_drom_read_block()
356 ret = usb4_switch_op(sw, USB4_SWITCH_OP_DROM_READ, &status); in usb4_switch_drom_read_block()
363 return usb4_switch_op_read_data(sw, buf, dwords); in usb4_switch_drom_read_block()
368 * @sw: USB4 router
377 int usb4_switch_drom_read(struct tb_switch *sw, unsigned int address, void *buf, in usb4_switch_drom_read() argument
381 usb4_switch_drom_read_block, sw); in usb4_switch_drom_read()
386 * @sw: USB4 router
391 bool usb4_switch_lane_bonding_possible(struct tb_switch *sw) in usb4_switch_lane_bonding_possible() argument
397 up = tb_upstream_port(sw); in usb4_switch_lane_bonding_possible()
407 * @sw: USB4 router
412 int usb4_switch_set_wake(struct tb_switch *sw, unsigned int flags) in usb4_switch_set_wake() argument
415 u64 route = tb_route(sw); in usb4_switch_set_wake()
424 tb_switch_for_each_port(sw, port) { in usb4_switch_set_wake()
457 ret = tb_sw_read(sw, &val, TB_CFG_SWITCH, ROUTER_CS_5, 1); in usb4_switch_set_wake()
467 ret = tb_sw_write(sw, &val, TB_CFG_SWITCH, ROUTER_CS_5, 1); in usb4_switch_set_wake()
477 * @sw: USB4 router
482 int usb4_switch_set_sleep(struct tb_switch *sw) in usb4_switch_set_sleep() argument
488 ret = tb_sw_read(sw, &val, TB_CFG_SWITCH, ROUTER_CS_5, 1); in usb4_switch_set_sleep()
494 ret = tb_sw_write(sw, &val, TB_CFG_SWITCH, ROUTER_CS_5, 1); in usb4_switch_set_sleep()
498 return usb4_switch_wait_for_bit(sw, ROUTER_CS_6, ROUTER_CS_6_SLPR, in usb4_switch_set_sleep()
504 * @sw: USB4 router
510 int usb4_switch_nvm_sector_size(struct tb_switch *sw) in usb4_switch_nvm_sector_size() argument
516 ret = usb4_switch_op(sw, USB4_SWITCH_OP_NVM_SECTOR_SIZE, &status); in usb4_switch_nvm_sector_size()
523 ret = usb4_switch_op_read_metadata(sw, &metadata); in usb4_switch_nvm_sector_size()
533 struct tb_switch *sw = data; in usb4_switch_nvm_read_block() local
543 ret = usb4_switch_op_write_metadata(sw, metadata); in usb4_switch_nvm_read_block()
547 ret = usb4_switch_op(sw, USB4_SWITCH_OP_NVM_READ, &status); in usb4_switch_nvm_read_block()
554 return usb4_switch_op_read_data(sw, buf, dwords); in usb4_switch_nvm_read_block()
559 * @sw: USB4 router
567 int usb4_switch_nvm_read(struct tb_switch *sw, unsigned int address, void *buf, in usb4_switch_nvm_read() argument
571 usb4_switch_nvm_read_block, sw); in usb4_switch_nvm_read()
574 static int usb4_switch_nvm_set_offset(struct tb_switch *sw, in usb4_switch_nvm_set_offset() argument
585 ret = usb4_switch_op_write_metadata(sw, metadata); in usb4_switch_nvm_set_offset()
589 ret = usb4_switch_op(sw, USB4_SWITCH_OP_NVM_SET_OFFSET, &status); in usb4_switch_nvm_set_offset()
599 struct tb_switch *sw = data; in usb4_switch_nvm_write_next_block() local
603 ret = usb4_switch_op_write_data(sw, buf, dwords); in usb4_switch_nvm_write_next_block()
607 ret = usb4_switch_op(sw, USB4_SWITCH_OP_NVM_WRITE, &status); in usb4_switch_nvm_write_next_block()
616 * @sw: USB4 router
624 int usb4_switch_nvm_write(struct tb_switch *sw, unsigned int address, in usb4_switch_nvm_write() argument
629 ret = usb4_switch_nvm_set_offset(sw, address); in usb4_switch_nvm_write()
634 usb4_switch_nvm_write_next_block, sw); in usb4_switch_nvm_write()
639 * @sw: USB4 router
646 int usb4_switch_nvm_authenticate(struct tb_switch *sw) in usb4_switch_nvm_authenticate() argument
651 ret = usb4_switch_op(sw, USB4_SWITCH_OP_NVM_AUTH, &status); in usb4_switch_nvm_authenticate()
657 tb_sw_dbg(sw, "NVM authentication successful\n"); in usb4_switch_nvm_authenticate()
672 * @sw: USB4 router
679 bool usb4_switch_query_dp_resource(struct tb_switch *sw, struct tb_port *in) in usb4_switch_query_dp_resource() argument
684 ret = usb4_switch_op_write_metadata(sw, in->port); in usb4_switch_query_dp_resource()
688 ret = usb4_switch_op(sw, USB4_SWITCH_OP_QUERY_DP_RESOURCE, &status); in usb4_switch_query_dp_resource()
703 * @sw: USB4 router
711 int usb4_switch_alloc_dp_resource(struct tb_switch *sw, struct tb_port *in) in usb4_switch_alloc_dp_resource() argument
716 ret = usb4_switch_op_write_metadata(sw, in->port); in usb4_switch_alloc_dp_resource()
720 ret = usb4_switch_op(sw, USB4_SWITCH_OP_ALLOC_DP_RESOURCE, &status); in usb4_switch_alloc_dp_resource()
731 * @sw: USB4 router
736 int usb4_switch_dealloc_dp_resource(struct tb_switch *sw, struct tb_port *in) in usb4_switch_dealloc_dp_resource() argument
741 ret = usb4_switch_op_write_metadata(sw, in->port); in usb4_switch_dealloc_dp_resource()
745 ret = usb4_switch_op(sw, USB4_SWITCH_OP_DEALLOC_DP_RESOURCE, &status); in usb4_switch_dealloc_dp_resource()
754 static int usb4_port_idx(const struct tb_switch *sw, const struct tb_port *port) in usb4_port_idx() argument
760 tb_switch_for_each_port(sw, p) { in usb4_port_idx()
777 * @sw: USB4 router
785 struct tb_port *usb4_switch_map_pcie_down(struct tb_switch *sw, in usb4_switch_map_pcie_down() argument
788 int usb4_idx = usb4_port_idx(sw, port); in usb4_switch_map_pcie_down()
793 tb_switch_for_each_port(sw, p) { in usb4_switch_map_pcie_down()
808 * @sw: USB4 router
816 struct tb_port *usb4_switch_map_usb3_down(struct tb_switch *sw, in usb4_switch_map_usb3_down() argument
819 int usb4_idx = usb4_port_idx(sw, port); in usb4_switch_map_usb3_down()
824 tb_switch_for_each_port(sw, p) { in usb4_switch_map_usb3_down()
1478 if (tb_route(port->sw)) in usb4_usb3_port_cm_request()