linux/usb/pd_vdo.h

1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3  * Copyright 2015-2017 Google, Inc
18 #define VDO_MAX_SIZE		(VDO_MAX_OBJECTS + 1)
22  * ----------
24  * <15>     :: VDM type ( 1b == structured, 0b == unstructured )
27  * <10:8>   :: object position (1-7 valid ... used for enter/exit mode only)
38 #define VDO_SVDM_TYPE		(1 << 15)
40 #define VDO_OPOS(x)		((x) << 8)
47 #define CMDT_RSP_ACK		1
53 #define VDO_SRC_RESPONDER	(1 << 5)
55 #define CMD_DISCOVER_IDENT	1
66 #define VDO_CMD_SEND_INFO	VDO_CMD_VENDOR(1)
71 #define VDO_CMD_ERASE_SIG	VDO_CMD_VENDOR(8)
79 #define PD_VDO_SVDM(vdo)	(((vdo) >> 15) & 1)
81 #define PD_VDO_OPOS(vdo)	(((vdo) >> 8) & 0x7)
86  * SVDM Identity request -> response
93  * [1] :: Identitiy header
96  * [4] :: Cable VDO 1
102 #define VDO_INDEX_IDH		1
112  * --------------------
116  * <26>     :: modal operation supported (1b == yes)
120  * <15:0>   :: USB-IF assigned VID for this cable vendor
128 #define IDH_PTYPE_HUB		1
141 #define IDH_PTYPE_DFP_HUB	1
156 #define PD_IDH_MODAL_SUPP(vdo)	((vdo) & (1 << 26))
159 #define PD_IDH_HOST_SUPP(vdo)  ((vdo) & (1 << 31))
163  * -------------
164  * <31:0>  : USB-IF assigned XID for this cable
171  * -----------
180  * --------
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)
199 #define DEV_USB2_BILLBOARD	BIT(1)
209 #define AMA_VCONN_PWR_1W5	1
218 #define AMA_VCONN_REQ		1
222 #define AMA_VBUS_NOT_REQ	1
227 #define UFP_ALTMODE_RECFG	BIT(1)
232 #define UFP_USB32_GEN1		1
238 	 | ((vcpwr) & 0x7) << 8 | (vcr) << 7 | (vbr) << 6 | ((alt) & 0x7) << 3	\
243  * --------
253 #define DFP_VDO_VER1_1		1
255 #define HOST_USB3_CAPABLE	BIT(1)
266  * ---------
270  * <19:18> :: type-C to Type-A/B/C/Captive (00b == A, 01 == B, 10 == C, 11 == Captive)
272  * <16:13> :: cable latency (0001 == <10ns(~1m length))
274  * <10>    :: SSTX1 Directionality support (0b == fixed, 1b == cfgable)
276  * <8>     :: SSRX1 Directionality support
279  * <4>     :: Vbus through cable (0b == no, 1b == yes)
280  * <3>     :: SOP" controller present? (0b == no, 1b == yes)
284  * ---------
289  * <19:18> :: Type-C to Type-C/Captive (10b == C, 11b == Captive)
291  * <16:13> :: cable latency (0001 == <10ns(~1m length))
293  * <10:9>  :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V)
294  * <8:7>   :: Reserved, Shall be set to zero
299  * Active Cable VDO 1 (PD Rev3.0+)
300  * ---------
307  * <16:13> :: cable latency (0001 == <10ns(~1m length))
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)
313  * <4>     :: Vbus through cable (0b == no, 1b == yes)
314  * <3>     :: SOP" controller present? (0b == no, 1b == yes)
323 #define CABLE_BTYPE		1
328 #define CABLE_LATENCY_1M	1
335 #define CABLE_LATENCY_7M_PLUS	8
339 #define PCABLE_VCONN_REQ	1
345 #define CABLE_MAX_VBUS_30V	1
351 #define ACABLE_SBU_NOT_SUPP	1
353 #define ACABLE_SBU_ACTIVE	1
357 #define CABLE_CURR_3A		1
362 #define CABLE_USBSS_U31_GEN1	1
367 #define CABLE_USB32_GEN1	1
374 	 | (tx2d) << 9 | (rx1d) << 8 | (rx2d) << 7 | ((cur) & 0x3) << 5		\
383 	 | ((vbm) & 0x3) << 9 | (sbu) << 8 | (sbut) << 7 | ((cur) & 0x3) << 5	\
391  * ---------
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)
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+)
410 #define ACAB2_U3_CLD_10MW	1
419 #define ACAB2_U3U0_U3S		1
421 #define ACAB2_PHY_OPTICAL	1
423 #define ACAB2_RETIMER		1
425 #define ACAB2_USB4_NOT_SUPP	1
427 #define ACAB2_USB2_NOT_SUPP	1
429 #define ACAB2_USB32_NOT_SUPP	1
431 #define ACAB2_LANES_TWO		1
433 #define ACAB2_OPT_ISO_YES	1
435 #define ACAB2_GEN_2_PLUS	1
439 	 | (trans) << 11 | (phy) << 10 | (ele) << 9 | (u4) << 8			\
445  * ---------
449  * <11>    :: SSTX1 Directionality support (0b == fixed, 1b == cfgable)
452  * <8>     :: SSRX2 Directionality support
460 	 | (tx1d) << 11 | (tx2d) << 10 | (rx1d) << 9 | (rx2d) << 8	\
464 #define PD_VDO_AMA_VCONN_REQ(vdo)	(((vdo) >> 4) & 1)
465 #define PD_VDO_AMA_VBUS_REQ(vdo)	(((vdo) >> 3) & 1)
468 #define AMA_USBSS_U31_GEN1	1
474  * ---------
479  * <16:15> :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V)
480  * <14>    :: Charge through current support (0b == 3A, 1b == 5A)
483  * <6:1>   :: Ground impedance
484  * <0>     :: Charge through support (0b == no, 1b == yes)
488 #define VPD_MAX_VBUS_30V	1
492 #define VPDCT_CURR_5A		1
494 #define VPDCT_SUPP		1
499 	 | ((gi) & 0x3f) << 1 | (ct))
502  * SVDM Discover SVIDs request -> response
513 /* USB-IF SIDs */
516 #define USB_SID_MHL		0xff02	/* Mobile High-Definition Link */