pd_vdo.h (16554B)
1/* SPDX-License-Identifier: GPL-2.0-or-later */ 2/* 3 * Copyright 2015-2017 Google, Inc 4 */ 5 6#ifndef __LINUX_USB_PD_VDO_H 7#define __LINUX_USB_PD_VDO_H 8 9#include "pd.h" 10 11/* 12 * VDO : Vendor Defined Message Object 13 * VDM object is minimum of VDM header + 6 additional data objects. 14 */ 15 16#define VDO_MAX_OBJECTS 6 17#define VDO_MAX_SIZE (VDO_MAX_OBJECTS + 1) 18 19/* 20 * VDM header 21 * ---------- 22 * <31:16> :: SVID 23 * <15> :: VDM type ( 1b == structured, 0b == unstructured ) 24 * <14:13> :: Structured VDM version 25 * <12:11> :: reserved 26 * <10:8> :: object position (1-7 valid ... used for enter/exit mode only) 27 * <7:6> :: command type (SVDM only?) 28 * <5> :: reserved (SVDM), command type (UVDM) 29 * <4:0> :: command 30 */ 31#define VDO(vid, type, ver, custom) \ 32 (((vid) << 16) | \ 33 ((type) << 15) | \ 34 ((ver) << 13) | \ 35 ((custom) & 0x7FFF)) 36 37#define VDO_SVDM_TYPE (1 << 15) 38#define VDO_SVDM_VERS(x) ((x) << 13) 39#define VDO_OPOS(x) ((x) << 8) 40#define VDO_CMDT(x) ((x) << 6) 41#define VDO_SVDM_VERS_MASK VDO_SVDM_VERS(0x3) 42#define VDO_OPOS_MASK VDO_OPOS(0x7) 43#define VDO_CMDT_MASK VDO_CMDT(0x3) 44 45#define CMDT_INIT 0 46#define CMDT_RSP_ACK 1 47#define CMDT_RSP_NAK 2 48#define CMDT_RSP_BUSY 3 49 50/* reserved for SVDM ... for Google UVDM */ 51#define VDO_SRC_INITIATOR (0 << 5) 52#define VDO_SRC_RESPONDER (1 << 5) 53 54#define CMD_DISCOVER_IDENT 1 55#define CMD_DISCOVER_SVID 2 56#define CMD_DISCOVER_MODES 3 57#define CMD_ENTER_MODE 4 58#define CMD_EXIT_MODE 5 59#define CMD_ATTENTION 6 60 61#define VDO_CMD_VENDOR(x) (((0x10 + (x)) & 0x1f)) 62 63/* ChromeOS specific commands */ 64#define VDO_CMD_VERSION VDO_CMD_VENDOR(0) 65#define VDO_CMD_SEND_INFO VDO_CMD_VENDOR(1) 66#define VDO_CMD_READ_INFO VDO_CMD_VENDOR(2) 67#define VDO_CMD_REBOOT VDO_CMD_VENDOR(5) 68#define VDO_CMD_FLASH_ERASE VDO_CMD_VENDOR(6) 69#define VDO_CMD_FLASH_WRITE VDO_CMD_VENDOR(7) 70#define VDO_CMD_ERASE_SIG VDO_CMD_VENDOR(8) 71#define VDO_CMD_PING_ENABLE VDO_CMD_VENDOR(10) 72#define VDO_CMD_CURRENT VDO_CMD_VENDOR(11) 73#define VDO_CMD_FLIP VDO_CMD_VENDOR(12) 74#define VDO_CMD_GET_LOG VDO_CMD_VENDOR(13) 75#define VDO_CMD_CCD_EN VDO_CMD_VENDOR(14) 76 77#define PD_VDO_VID(vdo) ((vdo) >> 16) 78#define PD_VDO_SVDM(vdo) (((vdo) >> 15) & 1) 79#define PD_VDO_SVDM_VER(vdo) (((vdo) >> 13) & 0x3) 80#define PD_VDO_OPOS(vdo) (((vdo) >> 8) & 0x7) 81#define PD_VDO_CMD(vdo) ((vdo) & 0x1f) 82#define PD_VDO_CMDT(vdo) (((vdo) >> 6) & 0x3) 83 84/* 85 * SVDM Identity request -> response 86 * 87 * Request is simply properly formatted SVDM header 88 * 89 * Response is 4 data objects: 90 * [0] :: SVDM header 91 * [1] :: Identitiy header 92 * [2] :: Cert Stat VDO 93 * [3] :: (Product | Cable) VDO 94 * [4] :: AMA VDO 95 * 96 */ 97#define VDO_INDEX_HDR 0 98#define VDO_INDEX_IDH 1 99#define VDO_INDEX_CSTAT 2 100#define VDO_INDEX_CABLE 3 101#define VDO_INDEX_PRODUCT 3 102#define VDO_INDEX_AMA 4 103 104/* 105 * SVDM Identity Header 106 * -------------------- 107 * <31> :: data capable as a USB host 108 * <30> :: data capable as a USB device 109 * <29:27> :: product type (UFP / Cable / VPD) 110 * <26> :: modal operation supported (1b == yes) 111 * <25:23> :: product type (DFP) (SVDM version 2.0+ only; set to zero in version 1.0) 112 * <22:21> :: connector type (SVDM version 2.0+ only; set to zero in version 1.0) 113 * <20:16> :: Reserved, Shall be set to zero 114 * <15:0> :: USB-IF assigned VID for this cable vendor 115 */ 116 117/* PD Rev2.0 definition */ 118#define IDH_PTYPE_UNDEF 0 119 120/* SOP Product Type (UFP) */ 121#define IDH_PTYPE_NOT_UFP 0 122#define IDH_PTYPE_HUB 1 123#define IDH_PTYPE_PERIPH 2 124#define IDH_PTYPE_PSD 3 125#define IDH_PTYPE_AMA 5 126 127/* SOP' Product Type (Cable Plug / VPD) */ 128#define IDH_PTYPE_NOT_CABLE 0 129#define IDH_PTYPE_PCABLE 3 130#define IDH_PTYPE_ACABLE 4 131#define IDH_PTYPE_VPD 6 132 133/* SOP Product Type (DFP) */ 134#define IDH_PTYPE_NOT_DFP 0 135#define IDH_PTYPE_DFP_HUB 1 136#define IDH_PTYPE_DFP_HOST 2 137#define IDH_PTYPE_DFP_PB 3 138 139/* ID Header Mask */ 140#define IDH_DFP_MASK GENMASK(25, 23) 141#define IDH_CONN_MASK GENMASK(22, 21) 142 143#define VDO_IDH(usbh, usbd, ufp_cable, is_modal, dfp, conn, vid) \ 144 ((usbh) << 31 | (usbd) << 30 | ((ufp_cable) & 0x7) << 27 \ 145 | (is_modal) << 26 | ((dfp) & 0x7) << 23 | ((conn) & 0x3) << 21 \ 146 | ((vid) & 0xffff)) 147 148#define PD_IDH_PTYPE(vdo) (((vdo) >> 27) & 0x7) 149#define PD_IDH_VID(vdo) ((vdo) & 0xffff) 150#define PD_IDH_MODAL_SUPP(vdo) ((vdo) & (1 << 26)) 151#define PD_IDH_DFP_PTYPE(vdo) (((vdo) >> 23) & 0x7) 152#define PD_IDH_CONN_TYPE(vdo) (((vdo) >> 21) & 0x3) 153 154/* 155 * Cert Stat VDO 156 * ------------- 157 * <31:0> : USB-IF assigned XID for this cable 158 */ 159#define PD_CSTAT_XID(vdo) (vdo) 160#define VDO_CERT(xid) ((xid) & 0xffffffff) 161 162/* 163 * Product VDO 164 * ----------- 165 * <31:16> : USB Product ID 166 * <15:0> : USB bcdDevice 167 */ 168#define VDO_PRODUCT(pid, bcd) (((pid) & 0xffff) << 16 | ((bcd) & 0xffff)) 169#define PD_PRODUCT_PID(vdo) (((vdo) >> 16) & 0xffff) 170 171/* 172 * UFP VDO (PD Revision 3.0+ only) 173 * -------- 174 * <31:29> :: UFP VDO version 175 * <28> :: Reserved 176 * <27:24> :: Device capability 177 * <23:22> :: Connector type (10b == receptacle, 11b == captive plug) 178 * <21:11> :: Reserved 179 * <10:8> :: Vconn power (AMA only) 180 * <7> :: Vconn required (AMA only, 0b == no, 1b == yes) 181 * <6> :: Vbus required (AMA only, 0b == yes, 1b == no) 182 * <5:3> :: Alternate modes 183 * <2:0> :: USB highest speed 184 */ 185#define PD_VDO_UFP_DEVCAP(vdo) (((vdo) & GENMASK(27, 24)) >> 24) 186 187/* UFP VDO Version */ 188#define UFP_VDO_VER1_2 2 189 190/* Device Capability */ 191#define DEV_USB2_CAPABLE BIT(0) 192#define DEV_USB2_BILLBOARD BIT(1) 193#define DEV_USB3_CAPABLE BIT(2) 194#define DEV_USB4_CAPABLE BIT(3) 195 196/* Connector Type */ 197#define UFP_RECEPTACLE 2 198#define UFP_CAPTIVE 3 199 200/* Vconn Power (AMA only, set to AMA_VCONN_NOT_REQ if Vconn is not required) */ 201#define AMA_VCONN_PWR_1W 0 202#define AMA_VCONN_PWR_1W5 1 203#define AMA_VCONN_PWR_2W 2 204#define AMA_VCONN_PWR_3W 3 205#define AMA_VCONN_PWR_4W 4 206#define AMA_VCONN_PWR_5W 5 207#define AMA_VCONN_PWR_6W 6 208 209/* Vconn Required (AMA only) */ 210#define AMA_VCONN_NOT_REQ 0 211#define AMA_VCONN_REQ 1 212 213/* Vbus Required (AMA only) */ 214#define AMA_VBUS_REQ 0 215#define AMA_VBUS_NOT_REQ 1 216 217/* Alternate Modes */ 218#define UFP_ALTMODE_NOT_SUPP 0 219#define UFP_ALTMODE_TBT3 BIT(0) 220#define UFP_ALTMODE_RECFG BIT(1) 221#define UFP_ALTMODE_NO_RECFG BIT(2) 222 223/* USB Highest Speed */ 224#define UFP_USB2_ONLY 0 225#define UFP_USB32_GEN1 1 226#define UFP_USB32_4_GEN2 2 227#define UFP_USB4_GEN3 3 228 229#define VDO_UFP(ver, cap, conn, vcpwr, vcr, vbr, alt, spd) \ 230 (((ver) & 0x7) << 29 | ((cap) & 0xf) << 24 | ((conn) & 0x3) << 22 \ 231 | ((vcpwr) & 0x7) << 8 | (vcr) << 7 | (vbr) << 6 | ((alt) & 0x7) << 3 \ 232 | ((spd) & 0x7)) 233 234/* 235 * DFP VDO (PD Revision 3.0+ only) 236 * -------- 237 * <31:29> :: DFP VDO version 238 * <28:27> :: Reserved 239 * <26:24> :: Host capability 240 * <23:22> :: Connector type (10b == receptacle, 11b == captive plug) 241 * <21:5> :: Reserved 242 * <4:0> :: Port number 243 */ 244#define PD_VDO_DFP_HOSTCAP(vdo) (((vdo) & GENMASK(26, 24)) >> 24) 245 246#define DFP_VDO_VER1_1 1 247#define HOST_USB2_CAPABLE BIT(0) 248#define HOST_USB3_CAPABLE BIT(1) 249#define HOST_USB4_CAPABLE BIT(2) 250#define DFP_RECEPTACLE 2 251#define DFP_CAPTIVE 3 252 253#define VDO_DFP(ver, cap, conn, pnum) \ 254 (((ver) & 0x7) << 29 | ((cap) & 0x7) << 24 | ((conn) & 0x3) << 22 \ 255 | ((pnum) & 0x1f)) 256 257/* 258 * Cable VDO (for both Passive and Active Cable VDO in PD Rev2.0) 259 * --------- 260 * <31:28> :: Cable HW version 261 * <27:24> :: Cable FW version 262 * <23:20> :: Reserved, Shall be set to zero 263 * <19:18> :: type-C to Type-A/B/C/Captive (00b == A, 01 == B, 10 == C, 11 == Captive) 264 * <17> :: Reserved, Shall be set to zero 265 * <16:13> :: cable latency (0001 == <10ns(~1m length)) 266 * <12:11> :: cable termination type (11b == both ends active VCONN req) 267 * <10> :: SSTX1 Directionality support (0b == fixed, 1b == cfgable) 268 * <9> :: SSTX2 Directionality support 269 * <8> :: SSRX1 Directionality support 270 * <7> :: SSRX2 Directionality support 271 * <6:5> :: Vbus current handling capability (01b == 3A, 10b == 5A) 272 * <4> :: Vbus through cable (0b == no, 1b == yes) 273 * <3> :: SOP" controller present? (0b == no, 1b == yes) 274 * <2:0> :: USB SS Signaling support 275 * 276 * Passive Cable VDO (PD Rev3.0+) 277 * --------- 278 * <31:28> :: Cable HW version 279 * <27:24> :: Cable FW version 280 * <23:21> :: VDO version 281 * <20> :: Reserved, Shall be set to zero 282 * <19:18> :: Type-C to Type-C/Captive (10b == C, 11b == Captive) 283 * <17> :: Reserved, Shall be set to zero 284 * <16:13> :: cable latency (0001 == <10ns(~1m length)) 285 * <12:11> :: cable termination type (10b == Vconn not req, 01b == Vconn req) 286 * <10:9> :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V) 287 * <8:7> :: Reserved, Shall be set to zero 288 * <6:5> :: Vbus current handling capability (01b == 3A, 10b == 5A) 289 * <4:3> :: Reserved, Shall be set to zero 290 * <2:0> :: USB highest speed 291 * 292 * Active Cable VDO 1 (PD Rev3.0+) 293 * --------- 294 * <31:28> :: Cable HW version 295 * <27:24> :: Cable FW version 296 * <23:21> :: VDO version 297 * <20> :: Reserved, Shall be set to zero 298 * <19:18> :: Connector type (10b == C, 11b == Captive) 299 * <17> :: Reserved, Shall be set to zero 300 * <16:13> :: cable latency (0001 == <10ns(~1m length)) 301 * <12:11> :: cable termination type (10b == one end active, 11b == both ends active VCONN req) 302 * <10:9> :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V) 303 * <8> :: SBU supported (0b == supported, 1b == not supported) 304 * <7> :: SBU type (0b == passive, 1b == active) 305 * <6:5> :: Vbus current handling capability (01b == 3A, 10b == 5A) 306 * <4> :: Vbus through cable (0b == no, 1b == yes) 307 * <3> :: SOP" controller present? (0b == no, 1b == yes) 308 * <2:0> :: USB highest speed 309 */ 310/* Cable VDO Version */ 311#define CABLE_VDO_VER1_0 0 312#define CABLE_VDO_VER1_3 3 313 314/* Connector Type (_ATYPE and _BTYPE are for PD Rev2.0 only) */ 315#define CABLE_ATYPE 0 316#define CABLE_BTYPE 1 317#define CABLE_CTYPE 2 318#define CABLE_CAPTIVE 3 319 320/* Cable Latency */ 321#define CABLE_LATENCY_1M 1 322#define CABLE_LATENCY_2M 2 323#define CABLE_LATENCY_3M 3 324#define CABLE_LATENCY_4M 4 325#define CABLE_LATENCY_5M 5 326#define CABLE_LATENCY_6M 6 327#define CABLE_LATENCY_7M 7 328#define CABLE_LATENCY_7M_PLUS 8 329 330/* Cable Termination Type */ 331#define PCABLE_VCONN_NOT_REQ 0 332#define PCABLE_VCONN_REQ 1 333#define ACABLE_ONE_END 2 334#define ACABLE_BOTH_END 3 335 336/* Maximum Vbus Voltage */ 337#define CABLE_MAX_VBUS_20V 0 338#define CABLE_MAX_VBUS_30V 1 339#define CABLE_MAX_VBUS_40V 2 340#define CABLE_MAX_VBUS_50V 3 341 342/* Active Cable SBU Supported/Type */ 343#define ACABLE_SBU_SUPP 0 344#define ACABLE_SBU_NOT_SUPP 1 345#define ACABLE_SBU_PASSIVE 0 346#define ACABLE_SBU_ACTIVE 1 347 348/* Vbus Current Handling Capability */ 349#define CABLE_CURR_DEF 0 350#define CABLE_CURR_3A 1 351#define CABLE_CURR_5A 2 352 353/* USB SuperSpeed Signaling Support (PD Rev2.0) */ 354#define CABLE_USBSS_U2_ONLY 0 355#define CABLE_USBSS_U31_GEN1 1 356#define CABLE_USBSS_U31_GEN2 2 357 358/* USB Highest Speed */ 359#define CABLE_USB2_ONLY 0 360#define CABLE_USB32_GEN1 1 361#define CABLE_USB32_4_GEN2 2 362#define CABLE_USB4_GEN3 3 363 364#define VDO_CABLE(hw, fw, cbl, lat, term, tx1d, tx2d, rx1d, rx2d, cur, vps, sopp, usbss) \ 365 (((hw) & 0x7) << 28 | ((fw) & 0x7) << 24 | ((cbl) & 0x3) << 18 \ 366 | ((lat) & 0x7) << 13 | ((term) & 0x3) << 11 | (tx1d) << 10 \ 367 | (tx2d) << 9 | (rx1d) << 8 | (rx2d) << 7 | ((cur) & 0x3) << 5 \ 368 | (vps) << 4 | (sopp) << 3 | ((usbss) & 0x7)) 369#define VDO_PCABLE(hw, fw, ver, conn, lat, term, vbm, cur, spd) \ 370 (((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21 \ 371 | ((conn) & 0x3) << 18 | ((lat) & 0xf) << 13 | ((term) & 0x3) << 11 \ 372 | ((vbm) & 0x3) << 9 | ((cur) & 0x3) << 5 | ((spd) & 0x7)) 373#define VDO_ACABLE1(hw, fw, ver, conn, lat, term, vbm, sbu, sbut, cur, vbt, sopp, spd) \ 374 (((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21 \ 375 | ((conn) & 0x3) << 18 | ((lat) & 0xf) << 13 | ((term) & 0x3) << 11 \ 376 | ((vbm) & 0x3) << 9 | (sbu) << 8 | (sbut) << 7 | ((cur) & 0x3) << 5 \ 377 | (vbt) << 4 | (sopp) << 3 | ((spd) & 0x7)) 378 379#define VDO_TYPEC_CABLE_TYPE(vdo) (((vdo) >> 18) & 0x3) 380 381/* 382 * Active Cable VDO 2 383 * --------- 384 * <31:24> :: Maximum operating temperature 385 * <23:16> :: Shutdown temperature 386 * <15> :: Reserved, Shall be set to zero 387 * <14:12> :: U3/CLd power 388 * <11> :: U3 to U0 transition mode (0b == direct, 1b == through U3S) 389 * <10> :: Physical connection (0b == copper, 1b == optical) 390 * <9> :: Active element (0b == redriver, 1b == retimer) 391 * <8> :: USB4 supported (0b == yes, 1b == no) 392 * <7:6> :: USB2 hub hops consumed 393 * <5> :: USB2 supported (0b == yes, 1b == no) 394 * <4> :: USB3.2 supported (0b == yes, 1b == no) 395 * <3> :: USB lanes supported (0b == one lane, 1b == two lanes) 396 * <2> :: Optically isolated active cable (0b == no, 1b == yes) 397 * <1> :: Reserved, Shall be set to zero 398 * <0> :: USB gen (0b == gen1, 1b == gen2+) 399 */ 400/* U3/CLd Power*/ 401#define ACAB2_U3_CLD_10MW_PLUS 0 402#define ACAB2_U3_CLD_10MW 1 403#define ACAB2_U3_CLD_5MW 2 404#define ACAB2_U3_CLD_1MW 3 405#define ACAB2_U3_CLD_500UW 4 406#define ACAB2_U3_CLD_200UW 5 407#define ACAB2_U3_CLD_50UW 6 408 409/* Other Active Cable VDO 2 Fields */ 410#define ACAB2_U3U0_DIRECT 0 411#define ACAB2_U3U0_U3S 1 412#define ACAB2_PHY_COPPER 0 413#define ACAB2_PHY_OPTICAL 1 414#define ACAB2_REDRIVER 0 415#define ACAB2_RETIMER 1 416#define ACAB2_USB4_SUPP 0 417#define ACAB2_USB4_NOT_SUPP 1 418#define ACAB2_USB2_SUPP 0 419#define ACAB2_USB2_NOT_SUPP 1 420#define ACAB2_USB32_SUPP 0 421#define ACAB2_USB32_NOT_SUPP 1 422#define ACAB2_LANES_ONE 0 423#define ACAB2_LANES_TWO 1 424#define ACAB2_OPT_ISO_NO 0 425#define ACAB2_OPT_ISO_YES 1 426#define ACAB2_GEN_1 0 427#define ACAB2_GEN_2_PLUS 1 428 429#define VDO_ACABLE2(mtemp, stemp, u3p, trans, phy, ele, u4, hops, u2, u32, lane, iso, gen) \ 430 (((mtemp) & 0xff) << 24 | ((stemp) & 0xff) << 16 | ((u3p) & 0x7) << 12 \ 431 | (trans) << 11 | (phy) << 10 | (ele) << 9 | (u4) << 8 \ 432 | ((hops) & 0x3) << 6 | (u2) << 5 | (u32) << 4 | (lane) << 3 \ 433 | (iso) << 2 | (gen)) 434 435/* 436 * AMA VDO (PD Rev2.0) 437 * --------- 438 * <31:28> :: Cable HW version 439 * <27:24> :: Cable FW version 440 * <23:12> :: Reserved, Shall be set to zero 441 * <11> :: SSTX1 Directionality support (0b == fixed, 1b == cfgable) 442 * <10> :: SSTX2 Directionality support 443 * <9> :: SSRX1 Directionality support 444 * <8> :: SSRX2 Directionality support 445 * <7:5> :: Vconn power 446 * <4> :: Vconn power required 447 * <3> :: Vbus power required 448 * <2:0> :: USB SS Signaling support 449 */ 450#define VDO_AMA(hw, fw, tx1d, tx2d, rx1d, rx2d, vcpwr, vcr, vbr, usbss) \ 451 (((hw) & 0x7) << 28 | ((fw) & 0x7) << 24 \ 452 | (tx1d) << 11 | (tx2d) << 10 | (rx1d) << 9 | (rx2d) << 8 \ 453 | ((vcpwr) & 0x7) << 5 | (vcr) << 4 | (vbr) << 3 \ 454 | ((usbss) & 0x7)) 455 456#define PD_VDO_AMA_VCONN_REQ(vdo) (((vdo) >> 4) & 1) 457#define PD_VDO_AMA_VBUS_REQ(vdo) (((vdo) >> 3) & 1) 458 459#define AMA_USBSS_U2_ONLY 0 460#define AMA_USBSS_U31_GEN1 1 461#define AMA_USBSS_U31_GEN2 2 462#define AMA_USBSS_BBONLY 3 463 464/* 465 * VPD VDO 466 * --------- 467 * <31:28> :: HW version 468 * <27:24> :: FW version 469 * <23:21> :: VDO version 470 * <20:17> :: Reserved, Shall be set to zero 471 * <16:15> :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V) 472 * <14> :: Charge through current support (0b == 3A, 1b == 5A) 473 * <13> :: Reserved, Shall be set to zero 474 * <12:7> :: Vbus impedance 475 * <6:1> :: Ground impedance 476 * <0> :: Charge through support (0b == no, 1b == yes) 477 */ 478#define VPD_VDO_VER1_0 0 479#define VPD_MAX_VBUS_20V 0 480#define VPD_MAX_VBUS_30V 1 481#define VPD_MAX_VBUS_40V 2 482#define VPD_MAX_VBUS_50V 3 483#define VPDCT_CURR_3A 0 484#define VPDCT_CURR_5A 1 485#define VPDCT_NOT_SUPP 0 486#define VPDCT_SUPP 1 487 488#define VDO_VPD(hw, fw, ver, vbm, curr, vbi, gi, ct) \ 489 (((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21 \ 490 | ((vbm) & 0x3) << 15 | (curr) << 14 | ((vbi) & 0x3f) << 7 \ 491 | ((gi) & 0x3f) << 1 | (ct)) 492 493/* 494 * SVDM Discover SVIDs request -> response 495 * 496 * Request is properly formatted VDM Header with discover SVIDs command. 497 * Response is a set of SVIDs of all supported SVIDs with all zero's to 498 * mark the end of SVIDs. If more than 12 SVIDs are supported command SHOULD be 499 * repeated. 500 */ 501#define VDO_SVID(svid0, svid1) (((svid0) & 0xffff) << 16 | ((svid1) & 0xffff)) 502#define PD_VDO_SVID_SVID0(vdo) ((vdo) >> 16) 503#define PD_VDO_SVID_SVID1(vdo) ((vdo) & 0xffff) 504 505/* USB-IF SIDs */ 506#define USB_SID_PD 0xff00 /* power delivery */ 507#define USB_SID_DISPLAYPORT 0xff01 508#define USB_SID_MHL 0xff02 /* Mobile High-Definition Link */ 509 510/* VDM command timeouts (in ms) */ 511 512#define PD_T_VDM_UNSTRUCTURED 500 513#define PD_T_VDM_BUSY 100 514#define PD_T_VDM_WAIT_MODE_E 100 515#define PD_T_VDM_SNDR_RSP 30 516#define PD_T_VDM_E_MODE 25 517#define PD_T_VDM_RCVR_RSP 15 518 519#endif /* __LINUX_USB_PD_VDO_H */