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Searched refs:role (Results 1 – 25 of 398) sorted by relevance

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/linux/drivers/usb/dwc2/
H A Ddrd.c86 static int dwc2_drd_role_sw_set(struct usb_role_switch *sw, enum usb_role role) in dwc2_drd_role_sw_set() argument
93 if ((role == USB_ROLE_DEVICE && hsotg->dr_mode == USB_DR_MODE_HOST) || in dwc2_drd_role_sw_set()
94 (role == USB_ROLE_HOST && hsotg->dr_mode == USB_DR_MODE_PERIPHERAL)) in dwc2_drd_role_sw_set()
100 if (role == USB_ROLE_NONE && hsotg->test_mode) { in dwc2_drd_role_sw_set()
122 if (role == USB_ROLE_NONE) { in dwc2_drd_role_sw_set()
125 role = USB_ROLE_HOST; in dwc2_drd_role_sw_set()
127 role = USB_ROLE_DEVICE; in dwc2_drd_role_sw_set()
139 if (role == USB_ROLE_HOST) { in dwc2_drd_role_sw_set()
141 } else if (role == USB_ROLE_DEVICE) { in dwc2_drd_role_sw_set()
161 dwc2_force_mode(hsotg, role == USB_ROLE_HOST); in dwc2_drd_role_sw_set()
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/linux/drivers/usb/roles/
H A Dclass.c28 enum usb_role role; member
75 int usb_role_switch_set_role(struct usb_role_switch *sw, enum usb_role role) in usb_role_switch_set_role() argument
87 ret = sw->set(sw, role); in usb_role_switch_set_role()
89 sw->role = role; in usb_role_switch_set_role()
108 enum usb_role role; in usb_role_switch_get_role() local
116 role = sw->get(sw); in usb_role_switch_get_role()
118 role = sw->role; in usb_role_switch_get_role()
122 return role; in usb_role_switch_get_role()
259 const char *usb_role_string(enum usb_role role) in usb_role_string() argument
261 if (role < 0 || role >= ARRAY_SIZE(usb_roles)) in usb_role_string()
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H A DKconfig6 USB Role Switch is a device that can select the USB role - host or
7 device - for a USB port (connector). In most cases dual-role capable
22 Driver for the internal USB role switch for switching the USB data
27 be called intel-xhci-usb-role-switch.
/linux/drivers/usb/chipidea/
H A Dotg.c124 enum ci_role role = hw_read_otgsc(ci, OTGSC_ID) in ci_otg_role() local
128 return role; in ci_otg_role()
173 enum ci_role role; in ci_handle_id_switch() local
176 role = ci_otg_role(ci); in ci_handle_id_switch()
177 if (role != ci->role) { in ci_handle_id_switch()
179 ci_role(ci)->name, ci->roles[role]->name); in ci_handle_id_switch()
181 if (ci->vbus_active && ci->role == CI_ROLE_GADGET) in ci_handle_id_switch()
190 if (role == CI_ROLE_GADGET && in ci_handle_id_switch()
201 ci_role_start(ci, role); in ci_handle_id_switch()
203 if (role == CI_ROLE_GADGET) in ci_handle_id_switch()
H A Dcore.c574 if (ci->role != CI_ROLE_END) in ci_irq_handler()
605 enum usb_role role; in ci_usb_role_switch_get() local
609 role = ci_role_to_usb_role(ci); in ci_usb_role_switch_get()
612 return role; in ci_usb_role_switch_get()
616 enum usb_role role) in ci_usb_role_switch_set() argument
621 if (role == USB_ROLE_HOST) { in ci_usb_role_switch_set()
628 } else if (role == USB_ROLE_DEVICE) { in ci_usb_role_switch_set()
650 enum ci_role role; in ci_get_role() local
654 role = ci_otg_role(ci); in ci_get_role()
662 role = CI_ROLE_GADGET; in ci_get_role()
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/linux/drivers/extcon/
H A Dextcon-usbc-cros-ec.c152 pd_control.role = USB_PD_CTRL_ROLE_NO_CHANGE; in cros_ec_usb_get_role()
166 return resp.role; in cros_ec_usb_get_role()
188 static const char *cros_ec_usb_role_string(unsigned int role) in cros_ec_usb_role_string() argument
190 return role == DR_NONE ? "DISCONNECTED" : in cros_ec_usb_role_string()
191 (role == DR_HOST ? "DFP" : "UFP"); in cros_ec_usb_role_string()
223 unsigned int role) in cros_ec_usb_power_type_is_wall_wart() argument
251 int role, power_type; in extcon_cros_ec_detect_cable() local
266 role = cros_ec_usb_get_role(info, &polarity); in extcon_cros_ec_detect_cable()
267 if (role < 0) { in extcon_cros_ec_detect_cable()
268 if (role != -ENOTCONN) { in extcon_cros_ec_detect_cable()
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/linux/net/bridge/
H A Dbr_mrp_switchdev.c66 enum br_mrp_ring_role_type role) in br_mrp_switchdev_set_ring_role() argument
71 .ring_role = role, in br_mrp_switchdev_set_ring_role()
82 role != BR_MRP_RING_ROLE_DISABLED); in br_mrp_switchdev_set_ring_role()
90 if (role != BR_MRP_RING_ROLE_DISABLED) in br_mrp_switchdev_set_ring_role()
142 enum br_mrp_in_role_type role) in br_mrp_switchdev_set_in_role() argument
147 .in_role = role, in br_mrp_switchdev_set_in_role()
160 role != BR_MRP_IN_ROLE_DISABLED); in br_mrp_switchdev_set_in_role()
168 if (role != BR_MRP_IN_ROLE_DISABLED) in br_mrp_switchdev_set_in_role()
229 enum br_mrp_port_role_type role) in br_mrp_port_switchdev_set_role() argument
234 .u.mrp_port_role = role, in br_mrp_port_switchdev_set_role()
H A Dbr_mrp_netlink.c109 enum br_mrp_port_role_type role; in br_mrp_port_role_parse() local
122 role = nla_get_u32(tb[IFLA_BRIDGE_MRP_PORT_ROLE_ROLE]); in br_mrp_port_role_parse()
124 return br_mrp_set_port_role(p, role); in br_mrp_port_role_parse()
172 struct br_mrp_ring_role role; in br_mrp_ring_role_parse() local
187 memset(&role, 0x0, sizeof(role)); in br_mrp_ring_role_parse()
189 role.ring_id = nla_get_u32(tb[IFLA_BRIDGE_MRP_RING_ROLE_RING_ID]); in br_mrp_ring_role_parse()
190 role.ring_role = nla_get_u32(tb[IFLA_BRIDGE_MRP_RING_ROLE_ROLE]); in br_mrp_ring_role_parse()
192 return br_mrp_set_ring_role(br, &role); in br_mrp_ring_role_parse()
288 struct br_mrp_in_role role; in br_mrp_in_role_parse() local
305 memset(&role, 0x0, sizeof(role)); in br_mrp_in_role_parse()
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H A Dbr_private_mrp.h71 enum br_mrp_port_role_type role);
74 int br_mrp_set_ring_role(struct net_bridge *br, struct br_mrp_ring_role *role);
77 int br_mrp_set_in_role(struct net_bridge *br, struct br_mrp_in_role *role);
86 enum br_mrp_ring_role_type role);
95 enum br_mrp_port_role_type role);
99 enum br_mrp_in_role_type role);
/linux/include/linux/usb/
H A Dtypec.h59 static inline int is_sink(enum typec_role role) in is_sink() argument
61 return role == TYPEC_SINK; in is_sink()
64 static inline int is_source(enum typec_role role) in is_source() argument
66 return role == TYPEC_SOURCE; in is_source()
262 int (*try_role)(struct typec_port *port, int role);
263 int (*dr_set)(struct typec_port *port, enum typec_data_role role);
264 int (*pr_set)(struct typec_port *port, enum typec_role role);
265 int (*vconn_set)(struct typec_port *port, enum typec_role role);
339 void typec_set_data_role(struct typec_port *port, enum typec_data_role role);
341 void typec_set_pwr_role(struct typec_port *port, enum typec_role role);
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H A Drole.h17 enum usb_role role);
52 int usb_role_switch_set_role(struct usb_role_switch *sw, enum usb_role role);
68 const char *usb_role_string(enum usb_role role);
71 enum usb_role role) in usb_role_switch_set_role() argument
119 static inline const char *usb_role_string(enum usb_role role) in usb_role_string() argument
/linux/drivers/s390/net/
H A Dqeth_l2_sys.c28 &card->options.sbp.role, &state); in qeth_bridge_port_role_state_show()
42 switch (card->options.sbp.role) { in qeth_bridge_port_role_state_show()
54 card->options.sbp.role, state); in qeth_bridge_port_role_state_show()
79 enum qeth_sbp_roles role; in qeth_bridge_port_role_store() local
82 role = QETH_SBP_ROLE_PRIMARY; in qeth_bridge_port_role_store()
84 role = QETH_SBP_ROLE_SECONDARY; in qeth_bridge_port_role_store()
86 role = QETH_SBP_ROLE_NONE; in qeth_bridge_port_role_store()
99 rc = qeth_bridgeport_setrole(card, role); in qeth_bridge_port_role_store()
101 card->options.sbp.role = role; in qeth_bridge_port_role_store()
103 card->options.sbp.role = role; in qeth_bridge_port_role_store()
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H A Dqeth_l2.h15 enum qeth_sbp_roles *role,
17 int qeth_bridgeport_setrole(struct qeth_card *card, enum qeth_sbp_roles role);
34 return card->options.sbp.role || in qeth_bridgeport_is_in_use()
/linux/arch/x86/kvm/mmu/
H A Dmmutrace.h14 __field(__u32, role) \
21 __entry->role = sp->role.word; \
30 union kvm_mmu_page_role role; \
32 role.word = __entry->role; \
37 __entry->gfn, role.level, \
38 role.has_4_byte_gpte ? 4 : 8, \
39 role.quadrant, \
40 role.direct ? " direct" : "", \
41 access_str[role.access], \
42 role.invalid ? " invalid" : "", \
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H A Dmmu.c289 kvm_flush_remote_tlbs_gfn(kvm, gfn, sp->role.level); in kvm_flush_remote_tlbs_sptep()
525 int level = sptep_to_sp(sptep)->role.level; in mmu_spte_clear_track_bits()
641 if (sp->role.passthrough) in kvm_mmu_page_get_gfn()
647 return sp->gfn + (index << ((sp->role.level - 1) * SPTE_LEVEL_BITS)); in kvm_mmu_page_get_gfn()
673 return sp->role.access; in kvm_mmu_page_get_access()
686 sp->role.passthrough ? "passthrough" : "direct", in kvm_mmu_page_set_translation()
691 sp->role.passthrough ? "passthrough" : "direct", in kvm_mmu_page_set_translation()
766 slots = kvm_memslots_for_spte_role(kvm, sp->role); in account_shadowed()
770 if (sp->role.level > PG_LEVEL_4K) in account_shadowed()
816 slots = kvm_memslots_for_spte_role(kvm, sp->role); in unaccount_shadowed()
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H A Dtdp_mmu.c89 KVM_BUG_ON(!is_tdp_mmu_page(root) || !root->role.invalid, kvm); in kvm_tdp_mmu_put_root()
103 if (root->role.invalid && !(types & KVM_INVALID_ROOTS)) in tdp_mmu_root_match()
225 gfn_t gfn, union kvm_mmu_page_role role) in tdp_mmu_init_sp() argument
231 sp->role = role; in tdp_mmu_init_sp()
243 union kvm_mmu_page_role role; in tdp_mmu_init_child_sp() local
247 role = parent_sp->role; in tdp_mmu_init_child_sp()
248 role.level--; in tdp_mmu_init_child_sp()
250 tdp_mmu_init_sp(child_sp, iter->sptep, iter->gfn, role); in tdp_mmu_init_child_sp()
256 union kvm_mmu_page_role role = mmu->root_role; in kvm_tdp_mmu_alloc_root() local
257 int as_id = kvm_mmu_role_as_id(role); in kvm_tdp_mmu_alloc_root()
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/linux/Documentation/ABI/testing/
H A Dsysfs-platform-chipidea-usb21 What: /sys/bus/platform/devices/ci_hdrc.0/role
6 the current controller role.
8 It will do role switch when "gadget" or "host" is written to it.
9 Only controller at dual-role configuration supports writing.
H A Dsysfs-class-usb_role6 device that can select the data role (host or device) for USB
9 What: /sys/class/usb_role/<switch>/role
13 The current role of the switch. This attribute can be used for
14 requesting role swapping with non-USB Type-C ports. With USB
/linux/arch/arm64/boot/dts/qcom/
H A Dsc7280-idp-ec-h1.dtsi45 power-role = "dual";
46 data-role = "host";
47 try-power-role = "source";
54 power-role = "dual";
55 data-role = "host";
56 try-power-role = "source";
/linux/drivers/usb/common/
H A Dusb-conn-gpio.c73 enum usb_role role; in usb_conn_detect_cable() local
86 role = USB_ROLE_HOST; in usb_conn_detect_cable()
88 role = USB_ROLE_DEVICE; in usb_conn_detect_cable()
90 role = USB_ROLE_NONE; in usb_conn_detect_cable()
93 usb_role_string(info->last_role), usb_role_string(role), id, vbus); in usb_conn_detect_cable()
95 if (!info->initial_detection && info->last_role == role) { in usb_conn_detect_cable()
96 dev_warn(info->dev, "repeated role: %s\n", usb_role_string(role)); in usb_conn_detect_cable()
105 ret = usb_role_switch_set_role(info->role_sw, role); in usb_conn_detect_cable()
109 if (role == USB_ROLE_HOST && info->vbus) { in usb_conn_detect_cable()
115 info->last_role = role; in usb_conn_detect_cable()
/linux/drivers/usb/typec/mux/
H A Dintel_pmc_mux.c141 enum usb_role role; member
296 req.mode_data |= (port->role - 1) << PMC_USB_ALTMODE_UFP_SHIFT; in pmc_usb_mux_dp()
346 req.mode_data |= (port->role - 1) << PMC_USB_ALTMODE_UFP_SHIFT; in pmc_usb_mux_tbt()
399 req.mode_data |= (port->role - 1) << PMC_USB_ALTMODE_UFP_SHIFT; in pmc_usb_mux_usb4()
476 static int pmc_usb_connect(struct pmc_usb_port *port, enum usb_role role) in pmc_usb_connect() argument
478 u8 ufp = role == USB_ROLE_DEVICE ? 1 : 0; in pmc_usb_connect()
486 if (port->role == role || port->role == USB_ROLE_NONE) in pmc_usb_connect()
513 if (port->orientation == TYPEC_ORIENTATION_NONE || port->role == USB_ROLE_NONE) in pmc_usb_mux_set()
519 return pmc_usb_connect(port, port->role); in pmc_usb_mux_set()
534 return pmc_usb_connect(port, port->role); in pmc_usb_mux_set()
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/linux/drivers/platform/chrome/
H A Dcros_ec_typec.c67 int role, ret; in cros_typec_perform_role_swap() local
75 req.role = USB_PD_CTRL_ROLE_NO_CHANGE; in cros_typec_perform_role_swap()
86 role = (resp.role & PD_CTRL_RESP_ROLE_DATA) ? TYPEC_HOST : in cros_typec_perform_role_swap()
90 role = (resp.role & PD_CTRL_RESP_ROLE_POWER) ? TYPEC_SOURCE : in cros_typec_perform_role_swap()
98 if (role == target_role) in cros_typec_perform_role_swap()
109 role = resp.role & PD_CTRL_RESP_ROLE_DATA ? TYPEC_HOST : TYPEC_DEVICE; in cros_typec_perform_role_swap()
110 if (role != target_role) { in cros_typec_perform_role_swap()
117 role = resp.role & PD_CTRL_RESP_ROLE_POWER ? TYPEC_SOURCE : TYPEC_SINK; in cros_typec_perform_role_swap()
118 if (role != target_role) { in cros_typec_perform_role_swap()
132 static int cros_typec_dr_swap(struct typec_port *port, enum typec_data_role role) in cros_typec_dr_swap() argument
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/linux/drivers/net/dsa/sja1105/
H A Dsja1105_clocking.c152 int port, sja1105_mii_role_t role) in sja1105_cgu_mii_tx_clk_config() argument
176 if (role == XMII_MAC) in sja1105_cgu_mii_tx_clk_config()
273 sja1105_mii_role_t role) in sja1105_mii_clocking_setup() argument
279 (role == XMII_MAC) ? "MAC" : "PHY"); in sja1105_mii_clocking_setup()
283 rc = sja1105_cgu_idiv_config(priv, port, (role == XMII_PHY), 1); in sja1105_mii_clocking_setup()
291 rc = sja1105_cgu_mii_tx_clk_config(priv, port, role); in sja1105_mii_clocking_setup()
302 if (role == XMII_PHY) { in sja1105_mii_clocking_setup()
587 sja1105_mii_role_t role) in sja1105_rgmii_clocking_setup() argument
736 sja1105_mii_role_t role) in sja1105_rmii_clocking_setup() argument
742 (role == XMII_MAC) ? "MAC" : "PHY"); in sja1105_rmii_clocking_setup()
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/linux/drivers/block/drbd/
H A Ddrbd_state.c105 state_change->resource->role[OLD] = in remember_old_state()
167 resource_state_change->role[NEW] = in remember_new_state()
219 OLD_TO_NEW(resource_state_change->role); in copy_old_to_new_state_change()
305 device->state.role != R_SECONDARY) { in conn_all_vols_unconf()
337 enum drbd_role role = R_SECONDARY; in conn_highest_role() local
344 role = max_role(role, device->state.role); in conn_highest_role()
348 return role; in conn_highest_role()
471 ((os.role != R_PRIMARY && ns.role == R_PRIMARY) || in cl_wide_st_chg()
720 drbd_role_str(ns.role), in print_st()
750 if (ns.role != os.role && flags & CS_DC_ROLE) in print_state_change()
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/linux/security/selinux/ss/
H A Dpolicydb.c267 struct role_datum *role; in role_destroy() local
271 role = datum; in role_destroy()
272 ebitmap_destroy(&role->dominates); in role_destroy()
273 ebitmap_destroy(&role->types); in role_destroy()
391 struct role_datum *role; in roles_init() local
393 role = kzalloc(sizeof(*role), GFP_KERNEL); in roles_init()
394 if (!role) in roles_init()
398 role->value = ++p->p_roles.nprim; in roles_init()
399 if (role->value != OBJECT_R_VAL) in roles_init()
407 rc = symtab_insert(&p->p_roles, key, role); in roles_init()
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