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 | #include <linux/bitfield.h> |
11 | |
12 | /* |
13 | * VDO : Vendor Defined Message Object |
14 | * VDM object is minimum of VDM header + 6 additional data objects. |
15 | */ |
16 | |
17 | #define VDO_MAX_OBJECTS 6 |
18 | #define VDO_MAX_SIZE (VDO_MAX_OBJECTS + 1) |
19 | |
20 | /* |
21 | * VDM header |
22 | * ---------- |
23 | * <31:16> :: SVID |
24 | * <15> :: VDM type ( 1b == structured, 0b == unstructured ) |
25 | * <14:13> :: Structured VDM version |
26 | * <12:11> :: reserved |
27 | * <10:8> :: object position (1-7 valid ... used for enter/exit mode only) |
28 | * <7:6> :: command type (SVDM only?) |
29 | * <5> :: reserved (SVDM), command type (UVDM) |
30 | * <4:0> :: command |
31 | */ |
32 | #define VDO(vid, type, ver, custom) \ |
33 | (((vid) << 16) | \ |
34 | ((type) << 15) | \ |
35 | ((ver) << 13) | \ |
36 | ((custom) & 0x7FFF)) |
37 | |
38 | #define VDO_SVDM_TYPE (1 << 15) |
39 | #define VDO_SVDM_VERS(x) ((x) << 13) |
40 | #define VDO_OPOS(x) ((x) << 8) |
41 | #define VDO_CMDT(x) ((x) << 6) |
42 | #define VDO_SVDM_VERS_MASK VDO_SVDM_VERS(0x3) |
43 | #define VDO_OPOS_MASK VDO_OPOS(0x7) |
44 | #define VDO_CMDT_MASK VDO_CMDT(0x3) |
45 | |
46 | #define CMDT_INIT 0 |
47 | #define CMDT_RSP_ACK 1 |
48 | #define CMDT_RSP_NAK 2 |
49 | #define CMDT_RSP_BUSY 3 |
50 | |
51 | /* reserved for SVDM ... for Google UVDM */ |
52 | #define VDO_SRC_INITIATOR (0 << 5) |
53 | #define VDO_SRC_RESPONDER (1 << 5) |
54 | |
55 | #define CMD_DISCOVER_IDENT 1 |
56 | #define CMD_DISCOVER_SVID 2 |
57 | #define CMD_DISCOVER_MODES 3 |
58 | #define CMD_ENTER_MODE 4 |
59 | #define CMD_EXIT_MODE 5 |
60 | #define CMD_ATTENTION 6 |
61 | |
62 | #define VDO_CMD_VENDOR(x) (((0x10 + (x)) & 0x1f)) |
63 | |
64 | /* ChromeOS specific commands */ |
65 | #define VDO_CMD_VERSION VDO_CMD_VENDOR(0) |
66 | #define VDO_CMD_SEND_INFO VDO_CMD_VENDOR(1) |
67 | #define VDO_CMD_READ_INFO VDO_CMD_VENDOR(2) |
68 | #define VDO_CMD_REBOOT VDO_CMD_VENDOR(5) |
69 | #define VDO_CMD_FLASH_ERASE VDO_CMD_VENDOR(6) |
70 | #define VDO_CMD_FLASH_WRITE VDO_CMD_VENDOR(7) |
71 | #define VDO_CMD_ERASE_SIG VDO_CMD_VENDOR(8) |
72 | #define VDO_CMD_PING_ENABLE VDO_CMD_VENDOR(10) |
73 | #define VDO_CMD_CURRENT VDO_CMD_VENDOR(11) |
74 | #define VDO_CMD_FLIP VDO_CMD_VENDOR(12) |
75 | #define VDO_CMD_GET_LOG VDO_CMD_VENDOR(13) |
76 | #define VDO_CMD_CCD_EN VDO_CMD_VENDOR(14) |
77 | |
78 | #define PD_VDO_VID(vdo) ((vdo) >> 16) |
79 | #define PD_VDO_SVDM(vdo) (((vdo) >> 15) & 1) |
80 | #define PD_VDO_SVDM_VER(vdo) (((vdo) >> 13) & 0x3) |
81 | #define PD_VDO_OPOS(vdo) (((vdo) >> 8) & 0x7) |
82 | #define PD_VDO_CMD(vdo) ((vdo) & 0x1f) |
83 | #define PD_VDO_CMDT(vdo) (((vdo) >> 6) & 0x3) |
84 | |
85 | /* |
86 | * SVDM Identity request -> response |
87 | * |
88 | * Request is simply properly formatted SVDM header |
89 | * |
90 | * Response is 4 data objects for Power Delivery 2.0 and Passive Cables for |
91 | * Power Delivery 3.0. Active Cables in Power Delivery 3.0 have 5 data objects. |
92 | * [0] :: SVDM header |
93 | * [1] :: Identitiy header |
94 | * [2] :: Cert Stat VDO |
95 | * [3] :: (Product | Cable) VDO |
96 | * [4] :: Cable VDO 1 |
97 | * [4] :: AMA VDO |
98 | * [5] :: Cable VDO 2 |
99 | * |
100 | */ |
101 | #define VDO_INDEX_HDR 0 |
102 | #define VDO_INDEX_IDH 1 |
103 | #define VDO_INDEX_CSTAT 2 |
104 | #define VDO_INDEX_CABLE 3 |
105 | #define VDO_INDEX_PRODUCT 3 |
106 | #define VDO_INDEX_AMA 4 |
107 | #define VDO_INDEX_CABLE_1 4 |
108 | #define VDO_INDEX_CABLE_2 5 |
109 | |
110 | /* |
111 | * SVDM Identity Header |
112 | * -------------------- |
113 | * <31> :: data capable as a USB host |
114 | * <30> :: data capable as a USB device |
115 | * <29:27> :: product type (UFP / Cable / VPD) |
116 | * <26> :: modal operation supported (1b == yes) |
117 | * <25:23> :: product type (DFP) (SVDM version 2.0+ only; set to zero in version 1.0) |
118 | * <22:21> :: connector type (SVDM version 2.0+ only; set to zero in version 1.0) |
119 | * <20:16> :: Reserved, Shall be set to zero |
120 | * <15:0> :: USB-IF assigned VID for this cable vendor |
121 | */ |
122 | |
123 | /* PD Rev2.0 definition */ |
124 | #define IDH_PTYPE_UNDEF 0 |
125 | |
126 | /* SOP Product Type (UFP) */ |
127 | #define IDH_PTYPE_NOT_UFP 0 |
128 | #define IDH_PTYPE_HUB 1 |
129 | #define IDH_PTYPE_PERIPH 2 |
130 | #define IDH_PTYPE_PSD 3 |
131 | #define IDH_PTYPE_AMA 5 |
132 | |
133 | /* SOP' Product Type (Cable Plug / VPD) */ |
134 | #define IDH_PTYPE_NOT_CABLE 0 |
135 | #define IDH_PTYPE_PCABLE 3 |
136 | #define IDH_PTYPE_ACABLE 4 |
137 | #define IDH_PTYPE_VPD 6 |
138 | |
139 | /* SOP Product Type (DFP) */ |
140 | #define IDH_PTYPE_NOT_DFP 0 |
141 | #define IDH_PTYPE_DFP_HUB 1 |
142 | #define IDH_PTYPE_DFP_HOST 2 |
143 | #define IDH_PTYPE_DFP_PB 3 |
144 | |
145 | /* ID Header Mask */ |
146 | #define IDH_DFP_MASK GENMASK(25, 23) |
147 | #define IDH_CONN_MASK GENMASK(22, 21) |
148 | |
149 | #define VDO_IDH(usbh, usbd, ufp_cable, is_modal, dfp, conn, vid) \ |
150 | ((usbh) << 31 | (usbd) << 30 | ((ufp_cable) & 0x7) << 27 \ |
151 | | (is_modal) << 26 | ((dfp) & 0x7) << 23 | ((conn) & 0x3) << 21 \ |
152 | | ((vid) & 0xffff)) |
153 | |
154 | #define PD_IDH_PTYPE(vdo) (((vdo) >> 27) & 0x7) |
155 | #define PD_IDH_VID(vdo) ((vdo) & 0xffff) |
156 | #define PD_IDH_MODAL_SUPP(vdo) ((vdo) & (1 << 26)) |
157 | #define PD_IDH_DFP_PTYPE(vdo) (((vdo) >> 23) & 0x7) |
158 | #define PD_IDH_CONN_TYPE(vdo) (((vdo) >> 21) & 0x3) |
159 | #define PD_IDH_HOST_SUPP(vdo) ((vdo) & (1 << 31)) |
160 | |
161 | /* |
162 | * Cert Stat VDO |
163 | * ------------- |
164 | * <31:0> : USB-IF assigned XID for this cable |
165 | */ |
166 | #define PD_CSTAT_XID(vdo) (vdo) |
167 | #define VDO_CERT(xid) ((xid) & 0xffffffff) |
168 | |
169 | /* |
170 | * Product VDO |
171 | * ----------- |
172 | * <31:16> : USB Product ID |
173 | * <15:0> : USB bcdDevice |
174 | */ |
175 | #define VDO_PRODUCT(pid, bcd) (((pid) & 0xffff) << 16 | ((bcd) & 0xffff)) |
176 | #define PD_PRODUCT_PID(vdo) (((vdo) >> 16) & 0xffff) |
177 | |
178 | /* |
179 | * UFP VDO (PD Revision 3.0+ only) |
180 | * -------- |
181 | * <31:29> :: UFP VDO version |
182 | * <28> :: Reserved |
183 | * <27:24> :: Device capability |
184 | * <23:22> :: Connector type (10b == receptacle, 11b == captive plug) |
185 | * <21:11> :: Reserved |
186 | * <10:8> :: Vconn power (AMA only) |
187 | * <7> :: Vconn required (AMA only, 0b == no, 1b == yes) |
188 | * <6> :: Vbus required (AMA only, 0b == yes, 1b == no) |
189 | * <5:3> :: Alternate modes |
190 | * <2:0> :: USB highest speed |
191 | */ |
192 | #define PD_VDO_UFP_DEVCAP(vdo) FIELD_GET(GENMASK(27, 24), vdo) |
193 | |
194 | /* UFP VDO Version */ |
195 | #define UFP_VDO_VER1_2 2 |
196 | |
197 | /* Device Capability */ |
198 | #define DEV_USB2_CAPABLE BIT(0) |
199 | #define DEV_USB2_BILLBOARD BIT(1) |
200 | #define DEV_USB3_CAPABLE BIT(2) |
201 | #define DEV_USB4_CAPABLE BIT(3) |
202 | |
203 | /* Connector Type */ |
204 | #define UFP_RECEPTACLE 2 |
205 | #define UFP_CAPTIVE 3 |
206 | |
207 | /* Vconn Power (AMA only, set to AMA_VCONN_NOT_REQ if Vconn is not required) */ |
208 | #define AMA_VCONN_PWR_1W 0 |
209 | #define AMA_VCONN_PWR_1W5 1 |
210 | #define AMA_VCONN_PWR_2W 2 |
211 | #define AMA_VCONN_PWR_3W 3 |
212 | #define AMA_VCONN_PWR_4W 4 |
213 | #define AMA_VCONN_PWR_5W 5 |
214 | #define AMA_VCONN_PWR_6W 6 |
215 | |
216 | /* Vconn Required (AMA only) */ |
217 | #define AMA_VCONN_NOT_REQ 0 |
218 | #define AMA_VCONN_REQ 1 |
219 | |
220 | /* Vbus Required (AMA only) */ |
221 | #define AMA_VBUS_REQ 0 |
222 | #define AMA_VBUS_NOT_REQ 1 |
223 | |
224 | /* Alternate Modes */ |
225 | #define UFP_ALTMODE_NOT_SUPP 0 |
226 | #define UFP_ALTMODE_TBT3 BIT(0) |
227 | #define UFP_ALTMODE_RECFG BIT(1) |
228 | #define UFP_ALTMODE_NO_RECFG BIT(2) |
229 | |
230 | /* USB Highest Speed */ |
231 | #define UFP_USB2_ONLY 0 |
232 | #define UFP_USB32_GEN1 1 |
233 | #define UFP_USB32_4_GEN2 2 |
234 | #define UFP_USB4_GEN3 3 |
235 | |
236 | #define VDO_UFP(ver, cap, conn, vcpwr, vcr, vbr, alt, spd) \ |
237 | (((ver) & 0x7) << 29 | ((cap) & 0xf) << 24 | ((conn) & 0x3) << 22 \ |
238 | | ((vcpwr) & 0x7) << 8 | (vcr) << 7 | (vbr) << 6 | ((alt) & 0x7) << 3 \ |
239 | | ((spd) & 0x7)) |
240 | |
241 | /* |
242 | * DFP VDO (PD Revision 3.0+ only) |
243 | * -------- |
244 | * <31:29> :: DFP VDO version |
245 | * <28:27> :: Reserved |
246 | * <26:24> :: Host capability |
247 | * <23:22> :: Connector type (10b == receptacle, 11b == captive plug) |
248 | * <21:5> :: Reserved |
249 | * <4:0> :: Port number |
250 | */ |
251 | #define PD_VDO_DFP_HOSTCAP(vdo) FIELD_GET(GENMASK(26, 24), vdo) |
252 | |
253 | #define DFP_VDO_VER1_1 1 |
254 | #define HOST_USB2_CAPABLE BIT(0) |
255 | #define HOST_USB3_CAPABLE BIT(1) |
256 | #define HOST_USB4_CAPABLE BIT(2) |
257 | #define DFP_RECEPTACLE 2 |
258 | #define DFP_CAPTIVE 3 |
259 | |
260 | #define VDO_DFP(ver, cap, conn, pnum) \ |
261 | (((ver) & 0x7) << 29 | ((cap) & 0x7) << 24 | ((conn) & 0x3) << 22 \ |
262 | | ((pnum) & 0x1f)) |
263 | |
264 | /* |
265 | * Cable VDO (for both Passive and Active Cable VDO in PD Rev2.0) |
266 | * --------- |
267 | * <31:28> :: Cable HW version |
268 | * <27:24> :: Cable FW version |
269 | * <23:20> :: Reserved, Shall be set to zero |
270 | * <19:18> :: type-C to Type-A/B/C/Captive (00b == A, 01 == B, 10 == C, 11 == Captive) |
271 | * <17> :: Reserved, Shall be set to zero |
272 | * <16:13> :: cable latency (0001 == <10ns(~1m length)) |
273 | * <12:11> :: cable termination type (11b == both ends active VCONN req) |
274 | * <10> :: SSTX1 Directionality support (0b == fixed, 1b == cfgable) |
275 | * <9> :: SSTX2 Directionality support |
276 | * <8> :: SSRX1 Directionality support |
277 | * <7> :: SSRX2 Directionality support |
278 | * <6:5> :: Vbus current handling capability (01b == 3A, 10b == 5A) |
279 | * <4> :: Vbus through cable (0b == no, 1b == yes) |
280 | * <3> :: SOP" controller present? (0b == no, 1b == yes) |
281 | * <2:0> :: USB SS Signaling support |
282 | * |
283 | * Passive Cable VDO (PD Rev3.0+) |
284 | * --------- |
285 | * <31:28> :: Cable HW version |
286 | * <27:24> :: Cable FW version |
287 | * <23:21> :: VDO version |
288 | * <20> :: Reserved, Shall be set to zero |
289 | * <19:18> :: Type-C to Type-C/Captive (10b == C, 11b == Captive) |
290 | * <17> :: Reserved, Shall be set to zero |
291 | * <16:13> :: cable latency (0001 == <10ns(~1m length)) |
292 | * <12:11> :: cable termination type (10b == Vconn not req, 01b == Vconn req) |
293 | * <10:9> :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V) |
294 | * <8:7> :: Reserved, Shall be set to zero |
295 | * <6:5> :: Vbus current handling capability (01b == 3A, 10b == 5A) |
296 | * <4:3> :: Reserved, Shall be set to zero |
297 | * <2:0> :: USB highest speed |
298 | * |
299 | * Active Cable VDO 1 (PD Rev3.0+) |
300 | * --------- |
301 | * <31:28> :: Cable HW version |
302 | * <27:24> :: Cable FW version |
303 | * <23:21> :: VDO version |
304 | * <20> :: Reserved, Shall be set to zero |
305 | * <19:18> :: Connector type (10b == C, 11b == Captive) |
306 | * <17> :: Reserved, Shall be set to zero |
307 | * <16:13> :: cable latency (0001 == <10ns(~1m length)) |
308 | * <12:11> :: cable termination type (10b == one end active, 11b == both ends active VCONN req) |
309 | * <10:9> :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V) |
310 | * <8> :: SBU supported (0b == supported, 1b == not supported) |
311 | * <7> :: SBU type (0b == passive, 1b == active) |
312 | * <6:5> :: Vbus current handling capability (01b == 3A, 10b == 5A) |
313 | * <4> :: Vbus through cable (0b == no, 1b == yes) |
314 | * <3> :: SOP" controller present? (0b == no, 1b == yes) |
315 | * <2:0> :: USB highest speed |
316 | */ |
317 | /* Cable VDO Version */ |
318 | #define CABLE_VDO_VER1_0 0 |
319 | #define CABLE_VDO_VER1_3 3 |
320 | |
321 | /* Connector Type (_ATYPE and _BTYPE are for PD Rev2.0 only) */ |
322 | #define CABLE_ATYPE 0 |
323 | #define CABLE_BTYPE 1 |
324 | #define CABLE_CTYPE 2 |
325 | #define CABLE_CAPTIVE 3 |
326 | |
327 | /* Cable Latency */ |
328 | #define CABLE_LATENCY_1M 1 |
329 | #define CABLE_LATENCY_2M 2 |
330 | #define CABLE_LATENCY_3M 3 |
331 | #define CABLE_LATENCY_4M 4 |
332 | #define CABLE_LATENCY_5M 5 |
333 | #define CABLE_LATENCY_6M 6 |
334 | #define CABLE_LATENCY_7M 7 |
335 | #define CABLE_LATENCY_7M_PLUS 8 |
336 | |
337 | /* Cable Termination Type */ |
338 | #define PCABLE_VCONN_NOT_REQ 0 |
339 | #define PCABLE_VCONN_REQ 1 |
340 | #define ACABLE_ONE_END 2 |
341 | #define ACABLE_BOTH_END 3 |
342 | |
343 | /* Maximum Vbus Voltage */ |
344 | #define CABLE_MAX_VBUS_20V 0 |
345 | #define CABLE_MAX_VBUS_30V 1 |
346 | #define CABLE_MAX_VBUS_40V 2 |
347 | #define CABLE_MAX_VBUS_50V 3 |
348 | |
349 | /* Active Cable SBU Supported/Type */ |
350 | #define ACABLE_SBU_SUPP 0 |
351 | #define ACABLE_SBU_NOT_SUPP 1 |
352 | #define ACABLE_SBU_PASSIVE 0 |
353 | #define ACABLE_SBU_ACTIVE 1 |
354 | |
355 | /* Vbus Current Handling Capability */ |
356 | #define CABLE_CURR_DEF 0 |
357 | #define CABLE_CURR_3A 1 |
358 | #define CABLE_CURR_5A 2 |
359 | |
360 | /* USB SuperSpeed Signaling Support (PD Rev2.0) */ |
361 | #define CABLE_USBSS_U2_ONLY 0 |
362 | #define CABLE_USBSS_U31_GEN1 1 |
363 | #define CABLE_USBSS_U31_GEN2 2 |
364 | |
365 | /* USB Highest Speed */ |
366 | #define CABLE_USB2_ONLY 0 |
367 | #define CABLE_USB32_GEN1 1 |
368 | #define CABLE_USB32_4_GEN2 2 |
369 | #define CABLE_USB4_GEN3 3 |
370 | |
371 | #define VDO_CABLE(hw, fw, cbl, lat, term, tx1d, tx2d, rx1d, rx2d, cur, vps, sopp, usbss) \ |
372 | (((hw) & 0x7) << 28 | ((fw) & 0x7) << 24 | ((cbl) & 0x3) << 18 \ |
373 | | ((lat) & 0x7) << 13 | ((term) & 0x3) << 11 | (tx1d) << 10 \ |
374 | | (tx2d) << 9 | (rx1d) << 8 | (rx2d) << 7 | ((cur) & 0x3) << 5 \ |
375 | | (vps) << 4 | (sopp) << 3 | ((usbss) & 0x7)) |
376 | #define VDO_PCABLE(hw, fw, ver, conn, lat, term, vbm, cur, spd) \ |
377 | (((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21 \ |
378 | | ((conn) & 0x3) << 18 | ((lat) & 0xf) << 13 | ((term) & 0x3) << 11 \ |
379 | | ((vbm) & 0x3) << 9 | ((cur) & 0x3) << 5 | ((spd) & 0x7)) |
380 | #define VDO_ACABLE1(hw, fw, ver, conn, lat, term, vbm, sbu, sbut, cur, vbt, sopp, spd) \ |
381 | (((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21 \ |
382 | | ((conn) & 0x3) << 18 | ((lat) & 0xf) << 13 | ((term) & 0x3) << 11 \ |
383 | | ((vbm) & 0x3) << 9 | (sbu) << 8 | (sbut) << 7 | ((cur) & 0x3) << 5 \ |
384 | | (vbt) << 4 | (sopp) << 3 | ((spd) & 0x7)) |
385 | |
386 | #define VDO_TYPEC_CABLE_SPEED(vdo) ((vdo) & 0x7) |
387 | #define VDO_TYPEC_CABLE_TYPE(vdo) (((vdo) >> 18) & 0x3) |
388 | |
389 | /* |
390 | * Active Cable VDO 2 |
391 | * --------- |
392 | * <31:24> :: Maximum operating temperature |
393 | * <23:16> :: Shutdown temperature |
394 | * <15> :: Reserved, Shall be set to zero |
395 | * <14:12> :: U3/CLd power |
396 | * <11> :: U3 to U0 transition mode (0b == direct, 1b == through U3S) |
397 | * <10> :: Physical connection (0b == copper, 1b == optical) |
398 | * <9> :: Active element (0b == redriver, 1b == retimer) |
399 | * <8> :: USB4 supported (0b == yes, 1b == no) |
400 | * <7:6> :: USB2 hub hops consumed |
401 | * <5> :: USB2 supported (0b == yes, 1b == no) |
402 | * <4> :: USB3.2 supported (0b == yes, 1b == no) |
403 | * <3> :: USB lanes supported (0b == one lane, 1b == two lanes) |
404 | * <2> :: Optically isolated active cable (0b == no, 1b == yes) |
405 | * <1> :: Reserved, Shall be set to zero |
406 | * <0> :: USB gen (0b == gen1, 1b == gen2+) |
407 | */ |
408 | /* U3/CLd Power*/ |
409 | #define ACAB2_U3_CLD_10MW_PLUS 0 |
410 | #define ACAB2_U3_CLD_10MW 1 |
411 | #define ACAB2_U3_CLD_5MW 2 |
412 | #define ACAB2_U3_CLD_1MW 3 |
413 | #define ACAB2_U3_CLD_500UW 4 |
414 | #define ACAB2_U3_CLD_200UW 5 |
415 | #define ACAB2_U3_CLD_50UW 6 |
416 | |
417 | /* Other Active Cable VDO 2 Fields */ |
418 | #define ACAB2_U3U0_DIRECT 0 |
419 | #define ACAB2_U3U0_U3S 1 |
420 | #define ACAB2_PHY_COPPER 0 |
421 | #define ACAB2_PHY_OPTICAL 1 |
422 | #define ACAB2_REDRIVER 0 |
423 | #define ACAB2_RETIMER 1 |
424 | #define ACAB2_USB4_SUPP 0 |
425 | #define ACAB2_USB4_NOT_SUPP 1 |
426 | #define ACAB2_USB2_SUPP 0 |
427 | #define ACAB2_USB2_NOT_SUPP 1 |
428 | #define ACAB2_USB32_SUPP 0 |
429 | #define ACAB2_USB32_NOT_SUPP 1 |
430 | #define ACAB2_LANES_ONE 0 |
431 | #define ACAB2_LANES_TWO 1 |
432 | #define ACAB2_OPT_ISO_NO 0 |
433 | #define ACAB2_OPT_ISO_YES 1 |
434 | #define ACAB2_GEN_1 0 |
435 | #define ACAB2_GEN_2_PLUS 1 |
436 | |
437 | #define VDO_ACABLE2(mtemp, stemp, u3p, trans, phy, ele, u4, hops, u2, u32, lane, iso, gen) \ |
438 | (((mtemp) & 0xff) << 24 | ((stemp) & 0xff) << 16 | ((u3p) & 0x7) << 12 \ |
439 | | (trans) << 11 | (phy) << 10 | (ele) << 9 | (u4) << 8 \ |
440 | | ((hops) & 0x3) << 6 | (u2) << 5 | (u32) << 4 | (lane) << 3 \ |
441 | | (iso) << 2 | (gen)) |
442 | |
443 | /* |
444 | * AMA VDO (PD Rev2.0) |
445 | * --------- |
446 | * <31:28> :: Cable HW version |
447 | * <27:24> :: Cable FW version |
448 | * <23:12> :: Reserved, Shall be set to zero |
449 | * <11> :: SSTX1 Directionality support (0b == fixed, 1b == cfgable) |
450 | * <10> :: SSTX2 Directionality support |
451 | * <9> :: SSRX1 Directionality support |
452 | * <8> :: SSRX2 Directionality support |
453 | * <7:5> :: Vconn power |
454 | * <4> :: Vconn power required |
455 | * <3> :: Vbus power required |
456 | * <2:0> :: USB SS Signaling support |
457 | */ |
458 | #define VDO_AMA(hw, fw, tx1d, tx2d, rx1d, rx2d, vcpwr, vcr, vbr, usbss) \ |
459 | (((hw) & 0x7) << 28 | ((fw) & 0x7) << 24 \ |
460 | | (tx1d) << 11 | (tx2d) << 10 | (rx1d) << 9 | (rx2d) << 8 \ |
461 | | ((vcpwr) & 0x7) << 5 | (vcr) << 4 | (vbr) << 3 \ |
462 | | ((usbss) & 0x7)) |
463 | |
464 | #define PD_VDO_AMA_VCONN_REQ(vdo) (((vdo) >> 4) & 1) |
465 | #define PD_VDO_AMA_VBUS_REQ(vdo) (((vdo) >> 3) & 1) |
466 | |
467 | #define AMA_USBSS_U2_ONLY 0 |
468 | #define AMA_USBSS_U31_GEN1 1 |
469 | #define AMA_USBSS_U31_GEN2 2 |
470 | #define AMA_USBSS_BBONLY 3 |
471 | |
472 | /* |
473 | * VPD VDO |
474 | * --------- |
475 | * <31:28> :: HW version |
476 | * <27:24> :: FW version |
477 | * <23:21> :: VDO version |
478 | * <20:17> :: Reserved, Shall be set to zero |
479 | * <16:15> :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V) |
480 | * <14> :: Charge through current support (0b == 3A, 1b == 5A) |
481 | * <13> :: Reserved, Shall be set to zero |
482 | * <12:7> :: Vbus impedance |
483 | * <6:1> :: Ground impedance |
484 | * <0> :: Charge through support (0b == no, 1b == yes) |
485 | */ |
486 | #define VPD_VDO_VER1_0 0 |
487 | #define VPD_MAX_VBUS_20V 0 |
488 | #define VPD_MAX_VBUS_30V 1 |
489 | #define VPD_MAX_VBUS_40V 2 |
490 | #define VPD_MAX_VBUS_50V 3 |
491 | #define VPDCT_CURR_3A 0 |
492 | #define VPDCT_CURR_5A 1 |
493 | #define VPDCT_NOT_SUPP 0 |
494 | #define VPDCT_SUPP 1 |
495 | |
496 | #define VDO_VPD(hw, fw, ver, vbm, curr, vbi, gi, ct) \ |
497 | (((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21 \ |
498 | | ((vbm) & 0x3) << 15 | (curr) << 14 | ((vbi) & 0x3f) << 7 \ |
499 | | ((gi) & 0x3f) << 1 | (ct)) |
500 | |
501 | /* |
502 | * SVDM Discover SVIDs request -> response |
503 | * |
504 | * Request is properly formatted VDM Header with discover SVIDs command. |
505 | * Response is a set of SVIDs of all supported SVIDs with all zero's to |
506 | * mark the end of SVIDs. If more than 12 SVIDs are supported command SHOULD be |
507 | * repeated. |
508 | */ |
509 | #define VDO_SVID(svid0, svid1) (((svid0) & 0xffff) << 16 | ((svid1) & 0xffff)) |
510 | #define PD_VDO_SVID_SVID0(vdo) ((vdo) >> 16) |
511 | #define PD_VDO_SVID_SVID1(vdo) ((vdo) & 0xffff) |
512 | |
513 | /* USB-IF SIDs */ |
514 | #define USB_SID_PD 0xff00 /* power delivery */ |
515 | #define USB_SID_DISPLAYPORT 0xff01 |
516 | #define USB_SID_MHL 0xff02 /* Mobile High-Definition Link */ |
517 | |
518 | /* VDM command timeouts (in ms) */ |
519 | |
520 | #define PD_T_VDM_UNSTRUCTURED 500 |
521 | #define PD_T_VDM_BUSY 100 |
522 | #define PD_T_VDM_WAIT_MODE_E 100 |
523 | #define PD_T_VDM_SNDR_RSP 30 |
524 | #define PD_T_VDM_E_MODE 25 |
525 | #define PD_T_VDM_RCVR_RSP 15 |
526 | |
527 | #endif /* __LINUX_USB_PD_VDO_H */ |
528 | |