Lines Matching refs:sw
53 static int usb4_native_switch_op(struct tb_switch *sw, u16 opcode, in usb4_native_switch_op() argument
62 ret = tb_sw_write(sw, metadata, TB_CFG_SWITCH, ROUTER_CS_25, 1); in usb4_native_switch_op()
67 ret = tb_sw_write(sw, tx_data, TB_CFG_SWITCH, ROUTER_CS_9, in usb4_native_switch_op()
74 ret = tb_sw_write(sw, &val, TB_CFG_SWITCH, ROUTER_CS_26, 1); in usb4_native_switch_op()
78 ret = tb_switch_wait_for_bit(sw, ROUTER_CS_26, ROUTER_CS_26_OV, 0, 500); in usb4_native_switch_op()
82 ret = tb_sw_read(sw, &val, TB_CFG_SWITCH, ROUTER_CS_26, 1); in usb4_native_switch_op()
94 ret = tb_sw_read(sw, metadata, TB_CFG_SWITCH, ROUTER_CS_25, 1); in usb4_native_switch_op()
99 ret = tb_sw_read(sw, rx_data, TB_CFG_SWITCH, ROUTER_CS_9, in usb4_native_switch_op()
108 static int __usb4_switch_op(struct tb_switch *sw, u16 opcode, u32 *metadata, in __usb4_switch_op() argument
112 const struct tb_cm_ops *cm_ops = sw->tb->cm_ops; in __usb4_switch_op()
125 ret = cm_ops->usb4_switch_op(sw, opcode, metadata, status, in __usb4_switch_op()
137 return usb4_native_switch_op(sw, opcode, metadata, status, tx_data, in __usb4_switch_op()
141 static inline int usb4_switch_op(struct tb_switch *sw, u16 opcode, in usb4_switch_op() argument
144 return __usb4_switch_op(sw, opcode, metadata, status, NULL, 0, NULL, 0); in usb4_switch_op()
147 static inline int usb4_switch_op_data(struct tb_switch *sw, u16 opcode, in usb4_switch_op_data() argument
152 return __usb4_switch_op(sw, opcode, metadata, status, tx_data, in usb4_switch_op_data()
162 void usb4_switch_check_wakes(struct tb_switch *sw) in usb4_switch_check_wakes() argument
170 if (tb_route(sw)) { in usb4_switch_check_wakes()
171 if (tb_sw_read(sw, &val, TB_CFG_SWITCH, ROUTER_CS_6, 1)) in usb4_switch_check_wakes()
174 tb_sw_dbg(sw, "PCIe wake: %s, USB3 wake: %s\n", in usb4_switch_check_wakes()
185 tb_switch_for_each_port(sw, port) { in usb4_switch_check_wakes()
209 pm_wakeup_event(&sw->dev, 0); in usb4_switch_check_wakes()
240 int usb4_switch_setup(struct tb_switch *sw) in usb4_switch_setup() argument
242 struct tb_switch *parent = tb_switch_parent(sw); in usb4_switch_setup()
248 if (!tb_route(sw)) in usb4_switch_setup()
251 ret = tb_sw_read(sw, &val, TB_CFG_SWITCH, ROUTER_CS_6, 1); in usb4_switch_setup()
255 down = tb_switch_downstream_port(sw); in usb4_switch_setup()
256 sw->link_usb4 = link_is_usb4(down); in usb4_switch_setup()
257 tb_sw_dbg(sw, "link: %s\n", sw->link_usb4 ? "USB4" : "TBT"); in usb4_switch_setup()
262 tb_sw_dbg(sw, "TBT3 support: %s, xHCI: %s\n", in usb4_switch_setup()
265 ret = tb_sw_read(sw, &val, TB_CFG_SWITCH, ROUTER_CS_5, 1); in usb4_switch_setup()
269 if (tb_acpi_may_tunnel_usb3() && sw->link_usb4 && in usb4_switch_setup()
294 return tb_sw_write(sw, &val, TB_CFG_SWITCH, ROUTER_CS_5, 1); in usb4_switch_setup()
308 int usb4_switch_configuration_valid(struct tb_switch *sw) in usb4_switch_configuration_valid() argument
313 if (!tb_route(sw)) in usb4_switch_configuration_valid()
316 ret = tb_sw_read(sw, &val, TB_CFG_SWITCH, ROUTER_CS_5, 1); in usb4_switch_configuration_valid()
322 ret = tb_sw_write(sw, &val, TB_CFG_SWITCH, ROUTER_CS_5, 1); in usb4_switch_configuration_valid()
326 return tb_switch_wait_for_bit(sw, ROUTER_CS_6, ROUTER_CS_6_CR, in usb4_switch_configuration_valid()
337 int usb4_switch_read_uid(struct tb_switch *sw, u64 *uid) in usb4_switch_read_uid() argument
339 return tb_sw_read(sw, uid, TB_CFG_SWITCH, ROUTER_CS_7, 2); in usb4_switch_read_uid()
346 struct tb_switch *sw = data; in usb4_switch_drom_read_block() local
355 ret = usb4_switch_op_data(sw, USB4_SWITCH_OP_DROM_READ, &metadata, in usb4_switch_drom_read_block()
374 int usb4_switch_drom_read(struct tb_switch *sw, unsigned int address, void *buf, in usb4_switch_drom_read() argument
378 usb4_switch_drom_read_block, sw); in usb4_switch_drom_read()
388 bool usb4_switch_lane_bonding_possible(struct tb_switch *sw) in usb4_switch_lane_bonding_possible() argument
394 up = tb_upstream_port(sw); in usb4_switch_lane_bonding_possible()
410 int usb4_switch_set_wake(struct tb_switch *sw, unsigned int flags, bool runtime) in usb4_switch_set_wake() argument
413 u64 route = tb_route(sw); in usb4_switch_set_wake()
422 tb_switch_for_each_port(sw, port) { in usb4_switch_set_wake()
462 ret = tb_sw_read(sw, &val, TB_CFG_SWITCH, ROUTER_CS_5, 1); in usb4_switch_set_wake()
474 ret = tb_sw_write(sw, &val, TB_CFG_SWITCH, ROUTER_CS_5, 1); in usb4_switch_set_wake()
489 int usb4_switch_set_sleep(struct tb_switch *sw) in usb4_switch_set_sleep() argument
495 ret = tb_sw_read(sw, &val, TB_CFG_SWITCH, ROUTER_CS_5, 1); in usb4_switch_set_sleep()
501 ret = tb_sw_write(sw, &val, TB_CFG_SWITCH, ROUTER_CS_5, 1); in usb4_switch_set_sleep()
505 return tb_switch_wait_for_bit(sw, ROUTER_CS_6, ROUTER_CS_6_SLPR, in usb4_switch_set_sleep()
517 int usb4_switch_nvm_sector_size(struct tb_switch *sw) in usb4_switch_nvm_sector_size() argument
523 ret = usb4_switch_op(sw, USB4_SWITCH_OP_NVM_SECTOR_SIZE, &metadata, in usb4_switch_nvm_sector_size()
537 struct tb_switch *sw = data; in usb4_switch_nvm_read_block() local
547 ret = usb4_switch_op_data(sw, USB4_SWITCH_OP_NVM_READ, &metadata, in usb4_switch_nvm_read_block()
565 int usb4_switch_nvm_read(struct tb_switch *sw, unsigned int address, void *buf, in usb4_switch_nvm_read() argument
569 usb4_switch_nvm_read_block, sw); in usb4_switch_nvm_read()
582 int usb4_switch_nvm_set_offset(struct tb_switch *sw, unsigned int address) in usb4_switch_nvm_set_offset() argument
592 ret = usb4_switch_op(sw, USB4_SWITCH_OP_NVM_SET_OFFSET, &metadata, in usb4_switch_nvm_set_offset()
603 struct tb_switch *sw = data; in usb4_switch_nvm_write_next_block() local
607 ret = usb4_switch_op_data(sw, USB4_SWITCH_OP_NVM_WRITE, NULL, &status, in usb4_switch_nvm_write_next_block()
625 int usb4_switch_nvm_write(struct tb_switch *sw, unsigned int address, in usb4_switch_nvm_write() argument
630 ret = usb4_switch_nvm_set_offset(sw, address); in usb4_switch_nvm_write()
635 usb4_switch_nvm_write_next_block, sw); in usb4_switch_nvm_write()
651 int usb4_switch_nvm_authenticate(struct tb_switch *sw) in usb4_switch_nvm_authenticate() argument
655 ret = usb4_switch_op(sw, USB4_SWITCH_OP_NVM_AUTH, NULL, NULL); in usb4_switch_nvm_authenticate()
683 int usb4_switch_nvm_authenticate_status(struct tb_switch *sw, u32 *status) in usb4_switch_nvm_authenticate_status() argument
685 const struct tb_cm_ops *cm_ops = sw->tb->cm_ops; in usb4_switch_nvm_authenticate_status()
691 ret = cm_ops->usb4_switch_nvm_authenticate_status(sw, status); in usb4_switch_nvm_authenticate_status()
696 ret = tb_sw_read(sw, &val, TB_CFG_SWITCH, ROUTER_CS_26, 1); in usb4_switch_nvm_authenticate_status()
727 int usb4_switch_credits_init(struct tb_switch *sw) in usb4_switch_credits_init() argument
737 ret = usb4_switch_op_data(sw, USB4_SWITCH_OP_BUFFER_ALLOC, &metadata, in usb4_switch_credits_init()
754 tb_sw_dbg(sw, "credit allocation parameters:\n"); in usb4_switch_credits_init()
764 tb_sw_dbg(sw, " USB3: %u\n", value); in usb4_switch_credits_init()
768 tb_sw_dbg(sw, " DP AUX: %u\n", value); in usb4_switch_credits_init()
772 tb_sw_dbg(sw, " DP main: %u\n", value); in usb4_switch_credits_init()
776 tb_sw_dbg(sw, " PCIe: %u\n", value); in usb4_switch_credits_init()
780 tb_sw_dbg(sw, " DMA: %u\n", value); in usb4_switch_credits_init()
784 tb_sw_dbg(sw, " unknown credit allocation index %#x, skipping\n", in usb4_switch_credits_init()
797 if (!tb_route(sw) && max_dma < 0) { in usb4_switch_credits_init()
798 tb_sw_warn(sw, "host router is missing baMaxHI\n"); in usb4_switch_credits_init()
803 tb_switch_for_each_port(sw, port) { in usb4_switch_credits_init()
810 tb_sw_warn(sw, "multiple USB4 ports require baMinDPaux/baMinDPmain\n"); in usb4_switch_credits_init()
814 tb_switch_for_each_port(sw, port) { in usb4_switch_credits_init()
816 tb_sw_warn(sw, "missing baMinDPmain"); in usb4_switch_credits_init()
821 tb_sw_warn(sw, "missing baMinDPaux"); in usb4_switch_credits_init()
826 tb_sw_warn(sw, "missing baMaxUSB3"); in usb4_switch_credits_init()
831 tb_sw_warn(sw, "missing baMaxPCIe"); in usb4_switch_credits_init()
840 sw->credit_allocation = true; in usb4_switch_credits_init()
842 sw->max_usb3_credits = max_usb3; in usb4_switch_credits_init()
844 sw->min_dp_aux_credits = min_dp_aux; in usb4_switch_credits_init()
846 sw->min_dp_main_credits = min_dp_main; in usb4_switch_credits_init()
848 sw->max_pcie_credits = max_pcie; in usb4_switch_credits_init()
850 sw->max_dma_credits = max_dma; in usb4_switch_credits_init()
867 bool usb4_switch_query_dp_resource(struct tb_switch *sw, struct tb_port *in) in usb4_switch_query_dp_resource() argument
873 ret = usb4_switch_op(sw, USB4_SWITCH_OP_QUERY_DP_RESOURCE, &metadata, in usb4_switch_query_dp_resource()
897 int usb4_switch_alloc_dp_resource(struct tb_switch *sw, struct tb_port *in) in usb4_switch_alloc_dp_resource() argument
903 ret = usb4_switch_op(sw, USB4_SWITCH_OP_ALLOC_DP_RESOURCE, &metadata, in usb4_switch_alloc_dp_resource()
920 int usb4_switch_dealloc_dp_resource(struct tb_switch *sw, struct tb_port *in) in usb4_switch_dealloc_dp_resource() argument
926 ret = usb4_switch_op(sw, USB4_SWITCH_OP_DEALLOC_DP_RESOURCE, &metadata, in usb4_switch_dealloc_dp_resource()
944 int usb4_port_index(const struct tb_switch *sw, const struct tb_port *port) in usb4_port_index() argument
950 tb_switch_for_each_port(sw, p) { in usb4_port_index()
975 struct tb_port *usb4_switch_map_pcie_down(struct tb_switch *sw, in usb4_switch_map_pcie_down() argument
978 int usb4_idx = usb4_port_index(sw, port); in usb4_switch_map_pcie_down()
983 tb_switch_for_each_port(sw, p) { in usb4_switch_map_pcie_down()
1006 struct tb_port *usb4_switch_map_usb3_down(struct tb_switch *sw, in usb4_switch_map_usb3_down() argument
1009 int usb4_idx = usb4_port_index(sw, port); in usb4_switch_map_usb3_down()
1014 tb_switch_for_each_port(sw, p) { in usb4_switch_map_usb3_down()
1036 int usb4_switch_add_ports(struct tb_switch *sw) in usb4_switch_add_ports() argument
1040 if (tb_switch_is_icm(sw) || !tb_switch_is_usb4(sw)) in usb4_switch_add_ports()
1043 tb_switch_for_each_port(sw, port) { in usb4_switch_add_ports()
1053 usb4_switch_remove_ports(sw); in usb4_switch_add_ports()
1069 void usb4_switch_remove_ports(struct tb_switch *sw) in usb4_switch_remove_ports() argument
1073 tb_switch_for_each_port(sw, port) { in usb4_switch_remove_ports()
2140 if (tb_route(port->sw)) in usb4_usb3_port_cm_request()
2418 if (!tb_switch_is_usb4(port->sw)) in is_usb4_dpin()