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