cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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pd.h (15254B)


      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/*
      3 * Copyright 2015-2017 Google, Inc
      4 */
      5
      6#ifndef __LINUX_USB_PD_H
      7#define __LINUX_USB_PD_H
      8
      9#include <linux/kernel.h>
     10#include <linux/types.h>
     11#include <linux/usb/typec.h>
     12
     13/* USB PD Messages */
     14enum pd_ctrl_msg_type {
     15	/* 0 Reserved */
     16	PD_CTRL_GOOD_CRC = 1,
     17	PD_CTRL_GOTO_MIN = 2,
     18	PD_CTRL_ACCEPT = 3,
     19	PD_CTRL_REJECT = 4,
     20	PD_CTRL_PING = 5,
     21	PD_CTRL_PS_RDY = 6,
     22	PD_CTRL_GET_SOURCE_CAP = 7,
     23	PD_CTRL_GET_SINK_CAP = 8,
     24	PD_CTRL_DR_SWAP = 9,
     25	PD_CTRL_PR_SWAP = 10,
     26	PD_CTRL_VCONN_SWAP = 11,
     27	PD_CTRL_WAIT = 12,
     28	PD_CTRL_SOFT_RESET = 13,
     29	/* 14-15 Reserved */
     30	PD_CTRL_NOT_SUPP = 16,
     31	PD_CTRL_GET_SOURCE_CAP_EXT = 17,
     32	PD_CTRL_GET_STATUS = 18,
     33	PD_CTRL_FR_SWAP = 19,
     34	PD_CTRL_GET_PPS_STATUS = 20,
     35	PD_CTRL_GET_COUNTRY_CODES = 21,
     36	/* 22-31 Reserved */
     37};
     38
     39enum pd_data_msg_type {
     40	/* 0 Reserved */
     41	PD_DATA_SOURCE_CAP = 1,
     42	PD_DATA_REQUEST = 2,
     43	PD_DATA_BIST = 3,
     44	PD_DATA_SINK_CAP = 4,
     45	PD_DATA_BATT_STATUS = 5,
     46	PD_DATA_ALERT = 6,
     47	PD_DATA_GET_COUNTRY_INFO = 7,
     48	PD_DATA_ENTER_USB = 8,
     49	/* 9-14 Reserved */
     50	PD_DATA_VENDOR_DEF = 15,
     51	/* 16-31 Reserved */
     52};
     53
     54enum pd_ext_msg_type {
     55	/* 0 Reserved */
     56	PD_EXT_SOURCE_CAP_EXT = 1,
     57	PD_EXT_STATUS = 2,
     58	PD_EXT_GET_BATT_CAP = 3,
     59	PD_EXT_GET_BATT_STATUS = 4,
     60	PD_EXT_BATT_CAP = 5,
     61	PD_EXT_GET_MANUFACTURER_INFO = 6,
     62	PD_EXT_MANUFACTURER_INFO = 7,
     63	PD_EXT_SECURITY_REQUEST = 8,
     64	PD_EXT_SECURITY_RESPONSE = 9,
     65	PD_EXT_FW_UPDATE_REQUEST = 10,
     66	PD_EXT_FW_UPDATE_RESPONSE = 11,
     67	PD_EXT_PPS_STATUS = 12,
     68	PD_EXT_COUNTRY_INFO = 13,
     69	PD_EXT_COUNTRY_CODES = 14,
     70	/* 15-31 Reserved */
     71};
     72
     73#define PD_REV10	0x0
     74#define PD_REV20	0x1
     75#define PD_REV30	0x2
     76#define PD_MAX_REV	PD_REV30
     77
     78#define PD_HEADER_EXT_HDR	BIT(15)
     79#define PD_HEADER_CNT_SHIFT	12
     80#define PD_HEADER_CNT_MASK	0x7
     81#define PD_HEADER_ID_SHIFT	9
     82#define PD_HEADER_ID_MASK	0x7
     83#define PD_HEADER_PWR_ROLE	BIT(8)
     84#define PD_HEADER_REV_SHIFT	6
     85#define PD_HEADER_REV_MASK	0x3
     86#define PD_HEADER_DATA_ROLE	BIT(5)
     87#define PD_HEADER_TYPE_SHIFT	0
     88#define PD_HEADER_TYPE_MASK	0x1f
     89
     90#define PD_HEADER(type, pwr, data, rev, id, cnt, ext_hdr)		\
     91	((((type) & PD_HEADER_TYPE_MASK) << PD_HEADER_TYPE_SHIFT) |	\
     92	 ((pwr) == TYPEC_SOURCE ? PD_HEADER_PWR_ROLE : 0) |		\
     93	 ((data) == TYPEC_HOST ? PD_HEADER_DATA_ROLE : 0) |		\
     94	 (rev << PD_HEADER_REV_SHIFT) |					\
     95	 (((id) & PD_HEADER_ID_MASK) << PD_HEADER_ID_SHIFT) |		\
     96	 (((cnt) & PD_HEADER_CNT_MASK) << PD_HEADER_CNT_SHIFT) |	\
     97	 ((ext_hdr) ? PD_HEADER_EXT_HDR : 0))
     98
     99#define PD_HEADER_LE(type, pwr, data, rev, id, cnt) \
    100	cpu_to_le16(PD_HEADER((type), (pwr), (data), (rev), (id), (cnt), (0)))
    101
    102static inline unsigned int pd_header_cnt(u16 header)
    103{
    104	return (header >> PD_HEADER_CNT_SHIFT) & PD_HEADER_CNT_MASK;
    105}
    106
    107static inline unsigned int pd_header_cnt_le(__le16 header)
    108{
    109	return pd_header_cnt(le16_to_cpu(header));
    110}
    111
    112static inline unsigned int pd_header_type(u16 header)
    113{
    114	return (header >> PD_HEADER_TYPE_SHIFT) & PD_HEADER_TYPE_MASK;
    115}
    116
    117static inline unsigned int pd_header_type_le(__le16 header)
    118{
    119	return pd_header_type(le16_to_cpu(header));
    120}
    121
    122static inline unsigned int pd_header_msgid(u16 header)
    123{
    124	return (header >> PD_HEADER_ID_SHIFT) & PD_HEADER_ID_MASK;
    125}
    126
    127static inline unsigned int pd_header_msgid_le(__le16 header)
    128{
    129	return pd_header_msgid(le16_to_cpu(header));
    130}
    131
    132static inline unsigned int pd_header_rev(u16 header)
    133{
    134	return (header >> PD_HEADER_REV_SHIFT) & PD_HEADER_REV_MASK;
    135}
    136
    137static inline unsigned int pd_header_rev_le(__le16 header)
    138{
    139	return pd_header_rev(le16_to_cpu(header));
    140}
    141
    142#define PD_EXT_HDR_CHUNKED		BIT(15)
    143#define PD_EXT_HDR_CHUNK_NUM_SHIFT	11
    144#define PD_EXT_HDR_CHUNK_NUM_MASK	0xf
    145#define PD_EXT_HDR_REQ_CHUNK		BIT(10)
    146#define PD_EXT_HDR_DATA_SIZE_SHIFT	0
    147#define PD_EXT_HDR_DATA_SIZE_MASK	0x1ff
    148
    149#define PD_EXT_HDR(data_size, req_chunk, chunk_num, chunked)				\
    150	((((data_size) & PD_EXT_HDR_DATA_SIZE_MASK) << PD_EXT_HDR_DATA_SIZE_SHIFT) |	\
    151	 ((req_chunk) ? PD_EXT_HDR_REQ_CHUNK : 0) |					\
    152	 (((chunk_num) & PD_EXT_HDR_CHUNK_NUM_MASK) << PD_EXT_HDR_CHUNK_NUM_SHIFT) |	\
    153	 ((chunked) ? PD_EXT_HDR_CHUNKED : 0))
    154
    155#define PD_EXT_HDR_LE(data_size, req_chunk, chunk_num, chunked) \
    156	cpu_to_le16(PD_EXT_HDR((data_size), (req_chunk), (chunk_num), (chunked)))
    157
    158static inline unsigned int pd_ext_header_chunk_num(u16 ext_header)
    159{
    160	return (ext_header >> PD_EXT_HDR_CHUNK_NUM_SHIFT) &
    161		PD_EXT_HDR_CHUNK_NUM_MASK;
    162}
    163
    164static inline unsigned int pd_ext_header_data_size(u16 ext_header)
    165{
    166	return (ext_header >> PD_EXT_HDR_DATA_SIZE_SHIFT) &
    167		PD_EXT_HDR_DATA_SIZE_MASK;
    168}
    169
    170static inline unsigned int pd_ext_header_data_size_le(__le16 ext_header)
    171{
    172	return pd_ext_header_data_size(le16_to_cpu(ext_header));
    173}
    174
    175#define PD_MAX_PAYLOAD		7
    176#define PD_EXT_MAX_CHUNK_DATA	26
    177
    178/**
    179  * struct pd_chunked_ext_message_data - PD chunked extended message data as
    180  *					 seen on wire
    181  * @header:    PD extended message header
    182  * @data:      PD extended message data
    183  */
    184struct pd_chunked_ext_message_data {
    185	__le16 header;
    186	u8 data[PD_EXT_MAX_CHUNK_DATA];
    187} __packed;
    188
    189/**
    190  * struct pd_message - PD message as seen on wire
    191  * @header:    PD message header
    192  * @payload:   PD message payload
    193  * @ext_msg:   PD message chunked extended message data
    194  */
    195struct pd_message {
    196	__le16 header;
    197	union {
    198		__le32 payload[PD_MAX_PAYLOAD];
    199		struct pd_chunked_ext_message_data ext_msg;
    200	};
    201} __packed;
    202
    203/* PDO: Power Data Object */
    204#define PDO_MAX_OBJECTS		7
    205
    206enum pd_pdo_type {
    207	PDO_TYPE_FIXED = 0,
    208	PDO_TYPE_BATT = 1,
    209	PDO_TYPE_VAR = 2,
    210	PDO_TYPE_APDO = 3,
    211};
    212
    213#define PDO_TYPE_SHIFT		30
    214#define PDO_TYPE_MASK		0x3
    215
    216#define PDO_TYPE(t)	((t) << PDO_TYPE_SHIFT)
    217
    218#define PDO_VOLT_MASK		0x3ff
    219#define PDO_CURR_MASK		0x3ff
    220#define PDO_PWR_MASK		0x3ff
    221
    222#define PDO_FIXED_DUAL_ROLE		BIT(29)	/* Power role swap supported */
    223#define PDO_FIXED_SUSPEND		BIT(28) /* USB Suspend supported (Source) */
    224#define PDO_FIXED_HIGHER_CAP		BIT(28) /* Requires more than vSafe5V (Sink) */
    225#define PDO_FIXED_EXTPOWER		BIT(27) /* Externally powered */
    226#define PDO_FIXED_USB_COMM		BIT(26) /* USB communications capable */
    227#define PDO_FIXED_DATA_SWAP		BIT(25) /* Data role swap supported */
    228#define PDO_FIXED_UNCHUNK_EXT		BIT(24) /* Unchunked Extended Message supported (Source) */
    229#define PDO_FIXED_FRS_CURR_MASK		(BIT(24) | BIT(23)) /* FR_Swap Current (Sink) */
    230#define PDO_FIXED_FRS_CURR_SHIFT	23
    231#define PDO_FIXED_VOLT_SHIFT		10	/* 50mV units */
    232#define PDO_FIXED_CURR_SHIFT		0	/* 10mA units */
    233
    234#define PDO_FIXED_VOLT(mv)	((((mv) / 50) & PDO_VOLT_MASK) << PDO_FIXED_VOLT_SHIFT)
    235#define PDO_FIXED_CURR(ma)	((((ma) / 10) & PDO_CURR_MASK) << PDO_FIXED_CURR_SHIFT)
    236
    237#define PDO_FIXED(mv, ma, flags)			\
    238	(PDO_TYPE(PDO_TYPE_FIXED) | (flags) |		\
    239	 PDO_FIXED_VOLT(mv) | PDO_FIXED_CURR(ma))
    240
    241#define VSAFE5V 5000 /* mv units */
    242
    243#define PDO_BATT_MAX_VOLT_SHIFT	20	/* 50mV units */
    244#define PDO_BATT_MIN_VOLT_SHIFT	10	/* 50mV units */
    245#define PDO_BATT_MAX_PWR_SHIFT	0	/* 250mW units */
    246
    247#define PDO_BATT_MIN_VOLT(mv) ((((mv) / 50) & PDO_VOLT_MASK) << PDO_BATT_MIN_VOLT_SHIFT)
    248#define PDO_BATT_MAX_VOLT(mv) ((((mv) / 50) & PDO_VOLT_MASK) << PDO_BATT_MAX_VOLT_SHIFT)
    249#define PDO_BATT_MAX_POWER(mw) ((((mw) / 250) & PDO_PWR_MASK) << PDO_BATT_MAX_PWR_SHIFT)
    250
    251#define PDO_BATT(min_mv, max_mv, max_mw)			\
    252	(PDO_TYPE(PDO_TYPE_BATT) | PDO_BATT_MIN_VOLT(min_mv) |	\
    253	 PDO_BATT_MAX_VOLT(max_mv) | PDO_BATT_MAX_POWER(max_mw))
    254
    255#define PDO_VAR_MAX_VOLT_SHIFT	20	/* 50mV units */
    256#define PDO_VAR_MIN_VOLT_SHIFT	10	/* 50mV units */
    257#define PDO_VAR_MAX_CURR_SHIFT	0	/* 10mA units */
    258
    259#define PDO_VAR_MIN_VOLT(mv) ((((mv) / 50) & PDO_VOLT_MASK) << PDO_VAR_MIN_VOLT_SHIFT)
    260#define PDO_VAR_MAX_VOLT(mv) ((((mv) / 50) & PDO_VOLT_MASK) << PDO_VAR_MAX_VOLT_SHIFT)
    261#define PDO_VAR_MAX_CURR(ma) ((((ma) / 10) & PDO_CURR_MASK) << PDO_VAR_MAX_CURR_SHIFT)
    262
    263#define PDO_VAR(min_mv, max_mv, max_ma)				\
    264	(PDO_TYPE(PDO_TYPE_VAR) | PDO_VAR_MIN_VOLT(min_mv) |	\
    265	 PDO_VAR_MAX_VOLT(max_mv) | PDO_VAR_MAX_CURR(max_ma))
    266
    267enum pd_apdo_type {
    268	APDO_TYPE_PPS = 0,
    269};
    270
    271#define PDO_APDO_TYPE_SHIFT	28	/* Only valid value currently is 0x0 - PPS */
    272#define PDO_APDO_TYPE_MASK	0x3
    273
    274#define PDO_APDO_TYPE(t)	((t) << PDO_APDO_TYPE_SHIFT)
    275
    276#define PDO_PPS_APDO_MAX_VOLT_SHIFT	17	/* 100mV units */
    277#define PDO_PPS_APDO_MIN_VOLT_SHIFT	8	/* 100mV units */
    278#define PDO_PPS_APDO_MAX_CURR_SHIFT	0	/* 50mA units */
    279
    280#define PDO_PPS_APDO_VOLT_MASK	0xff
    281#define PDO_PPS_APDO_CURR_MASK	0x7f
    282
    283#define PDO_PPS_APDO_MIN_VOLT(mv)	\
    284	((((mv) / 100) & PDO_PPS_APDO_VOLT_MASK) << PDO_PPS_APDO_MIN_VOLT_SHIFT)
    285#define PDO_PPS_APDO_MAX_VOLT(mv)	\
    286	((((mv) / 100) & PDO_PPS_APDO_VOLT_MASK) << PDO_PPS_APDO_MAX_VOLT_SHIFT)
    287#define PDO_PPS_APDO_MAX_CURR(ma)	\
    288	((((ma) / 50) & PDO_PPS_APDO_CURR_MASK) << PDO_PPS_APDO_MAX_CURR_SHIFT)
    289
    290#define PDO_PPS_APDO(min_mv, max_mv, max_ma)				\
    291	(PDO_TYPE(PDO_TYPE_APDO) | PDO_APDO_TYPE(APDO_TYPE_PPS) |	\
    292	PDO_PPS_APDO_MIN_VOLT(min_mv) | PDO_PPS_APDO_MAX_VOLT(max_mv) |	\
    293	PDO_PPS_APDO_MAX_CURR(max_ma))
    294
    295static inline enum pd_pdo_type pdo_type(u32 pdo)
    296{
    297	return (pdo >> PDO_TYPE_SHIFT) & PDO_TYPE_MASK;
    298}
    299
    300static inline unsigned int pdo_fixed_voltage(u32 pdo)
    301{
    302	return ((pdo >> PDO_FIXED_VOLT_SHIFT) & PDO_VOLT_MASK) * 50;
    303}
    304
    305static inline unsigned int pdo_min_voltage(u32 pdo)
    306{
    307	return ((pdo >> PDO_VAR_MIN_VOLT_SHIFT) & PDO_VOLT_MASK) * 50;
    308}
    309
    310static inline unsigned int pdo_max_voltage(u32 pdo)
    311{
    312	return ((pdo >> PDO_VAR_MAX_VOLT_SHIFT) & PDO_VOLT_MASK) * 50;
    313}
    314
    315static inline unsigned int pdo_max_current(u32 pdo)
    316{
    317	return ((pdo >> PDO_VAR_MAX_CURR_SHIFT) & PDO_CURR_MASK) * 10;
    318}
    319
    320static inline unsigned int pdo_max_power(u32 pdo)
    321{
    322	return ((pdo >> PDO_BATT_MAX_PWR_SHIFT) & PDO_PWR_MASK) * 250;
    323}
    324
    325static inline enum pd_apdo_type pdo_apdo_type(u32 pdo)
    326{
    327	return (pdo >> PDO_APDO_TYPE_SHIFT) & PDO_APDO_TYPE_MASK;
    328}
    329
    330static inline unsigned int pdo_pps_apdo_min_voltage(u32 pdo)
    331{
    332	return ((pdo >> PDO_PPS_APDO_MIN_VOLT_SHIFT) &
    333		PDO_PPS_APDO_VOLT_MASK) * 100;
    334}
    335
    336static inline unsigned int pdo_pps_apdo_max_voltage(u32 pdo)
    337{
    338	return ((pdo >> PDO_PPS_APDO_MAX_VOLT_SHIFT) &
    339		PDO_PPS_APDO_VOLT_MASK) * 100;
    340}
    341
    342static inline unsigned int pdo_pps_apdo_max_current(u32 pdo)
    343{
    344	return ((pdo >> PDO_PPS_APDO_MAX_CURR_SHIFT) &
    345		PDO_PPS_APDO_CURR_MASK) * 50;
    346}
    347
    348/* RDO: Request Data Object */
    349#define RDO_OBJ_POS_SHIFT	28
    350#define RDO_OBJ_POS_MASK	0x7
    351#define RDO_GIVE_BACK		BIT(27)	/* Supports reduced operating current */
    352#define RDO_CAP_MISMATCH	BIT(26) /* Not satisfied by source caps */
    353#define RDO_USB_COMM		BIT(25) /* USB communications capable */
    354#define RDO_NO_SUSPEND		BIT(24) /* USB Suspend not supported */
    355
    356#define RDO_PWR_MASK			0x3ff
    357#define RDO_CURR_MASK			0x3ff
    358
    359#define RDO_FIXED_OP_CURR_SHIFT		10
    360#define RDO_FIXED_MAX_CURR_SHIFT	0
    361
    362#define RDO_OBJ(idx) (((idx) & RDO_OBJ_POS_MASK) << RDO_OBJ_POS_SHIFT)
    363
    364#define PDO_FIXED_OP_CURR(ma) ((((ma) / 10) & RDO_CURR_MASK) << RDO_FIXED_OP_CURR_SHIFT)
    365#define PDO_FIXED_MAX_CURR(ma) ((((ma) / 10) & RDO_CURR_MASK) << RDO_FIXED_MAX_CURR_SHIFT)
    366
    367#define RDO_FIXED(idx, op_ma, max_ma, flags)			\
    368	(RDO_OBJ(idx) | (flags) |				\
    369	 PDO_FIXED_OP_CURR(op_ma) | PDO_FIXED_MAX_CURR(max_ma))
    370
    371#define RDO_BATT_OP_PWR_SHIFT		10	/* 250mW units */
    372#define RDO_BATT_MAX_PWR_SHIFT		0	/* 250mW units */
    373
    374#define RDO_BATT_OP_PWR(mw) ((((mw) / 250) & RDO_PWR_MASK) << RDO_BATT_OP_PWR_SHIFT)
    375#define RDO_BATT_MAX_PWR(mw) ((((mw) / 250) & RDO_PWR_MASK) << RDO_BATT_MAX_PWR_SHIFT)
    376
    377#define RDO_BATT(idx, op_mw, max_mw, flags)			\
    378	(RDO_OBJ(idx) | (flags) |				\
    379	 RDO_BATT_OP_PWR(op_mw) | RDO_BATT_MAX_PWR(max_mw))
    380
    381#define RDO_PROG_VOLT_MASK	0x7ff
    382#define RDO_PROG_CURR_MASK	0x7f
    383
    384#define RDO_PROG_VOLT_SHIFT	9
    385#define RDO_PROG_CURR_SHIFT	0
    386
    387#define RDO_PROG_VOLT_MV_STEP	20
    388#define RDO_PROG_CURR_MA_STEP	50
    389
    390#define PDO_PROG_OUT_VOLT(mv)	\
    391	((((mv) / RDO_PROG_VOLT_MV_STEP) & RDO_PROG_VOLT_MASK) << RDO_PROG_VOLT_SHIFT)
    392#define PDO_PROG_OP_CURR(ma)	\
    393	((((ma) / RDO_PROG_CURR_MA_STEP) & RDO_PROG_CURR_MASK) << RDO_PROG_CURR_SHIFT)
    394
    395#define RDO_PROG(idx, out_mv, op_ma, flags)			\
    396	(RDO_OBJ(idx) | (flags) |				\
    397	 PDO_PROG_OUT_VOLT(out_mv) | PDO_PROG_OP_CURR(op_ma))
    398
    399static inline unsigned int rdo_index(u32 rdo)
    400{
    401	return (rdo >> RDO_OBJ_POS_SHIFT) & RDO_OBJ_POS_MASK;
    402}
    403
    404static inline unsigned int rdo_op_current(u32 rdo)
    405{
    406	return ((rdo >> RDO_FIXED_OP_CURR_SHIFT) & RDO_CURR_MASK) * 10;
    407}
    408
    409static inline unsigned int rdo_max_current(u32 rdo)
    410{
    411	return ((rdo >> RDO_FIXED_MAX_CURR_SHIFT) &
    412		RDO_CURR_MASK) * 10;
    413}
    414
    415static inline unsigned int rdo_op_power(u32 rdo)
    416{
    417	return ((rdo >> RDO_BATT_OP_PWR_SHIFT) & RDO_PWR_MASK) * 250;
    418}
    419
    420static inline unsigned int rdo_max_power(u32 rdo)
    421{
    422	return ((rdo >> RDO_BATT_MAX_PWR_SHIFT) & RDO_PWR_MASK) * 250;
    423}
    424
    425/* Enter_USB Data Object */
    426#define EUDO_USB_MODE_MASK		GENMASK(30, 28)
    427#define EUDO_USB_MODE_SHIFT		28
    428#define   EUDO_USB_MODE_USB2		0
    429#define   EUDO_USB_MODE_USB3		1
    430#define   EUDO_USB_MODE_USB4		2
    431#define EUDO_USB4_DRD			BIT(26)
    432#define EUDO_USB3_DRD			BIT(25)
    433#define EUDO_CABLE_SPEED_MASK		GENMASK(23, 21)
    434#define EUDO_CABLE_SPEED_SHIFT		21
    435#define   EUDO_CABLE_SPEED_USB2		0
    436#define   EUDO_CABLE_SPEED_USB3_GEN1	1
    437#define   EUDO_CABLE_SPEED_USB4_GEN2	2
    438#define   EUDO_CABLE_SPEED_USB4_GEN3	3
    439#define EUDO_CABLE_TYPE_MASK		GENMASK(20, 19)
    440#define EUDO_CABLE_TYPE_SHIFT		19
    441#define   EUDO_CABLE_TYPE_PASSIVE	0
    442#define   EUDO_CABLE_TYPE_RE_TIMER	1
    443#define   EUDO_CABLE_TYPE_RE_DRIVER	2
    444#define   EUDO_CABLE_TYPE_OPTICAL	3
    445#define EUDO_CABLE_CURRENT_MASK		GENMASK(18, 17)
    446#define EUDO_CABLE_CURRENT_SHIFT	17
    447#define   EUDO_CABLE_CURRENT_NOTSUPP	0
    448#define   EUDO_CABLE_CURRENT_3A		2
    449#define   EUDO_CABLE_CURRENT_5A		3
    450#define EUDO_PCIE_SUPPORT		BIT(16)
    451#define EUDO_DP_SUPPORT			BIT(15)
    452#define EUDO_TBT_SUPPORT		BIT(14)
    453#define EUDO_HOST_PRESENT		BIT(13)
    454
    455/* USB PD timers and counters */
    456#define PD_T_NO_RESPONSE	5000	/* 4.5 - 5.5 seconds */
    457#define PD_T_DB_DETECT		10000	/* 10 - 15 seconds */
    458#define PD_T_SEND_SOURCE_CAP	150	/* 100 - 200 ms */
    459#define PD_T_SENDER_RESPONSE	60	/* 24 - 30 ms, relaxed */
    460#define PD_T_RECEIVER_RESPONSE	15	/* 15ms max */
    461#define PD_T_SOURCE_ACTIVITY	45
    462#define PD_T_SINK_ACTIVITY	135
    463#define PD_T_SINK_WAIT_CAP	310	/* 310 - 620 ms */
    464#define PD_T_PS_TRANSITION	500
    465#define PD_T_SRC_TRANSITION	35
    466#define PD_T_DRP_SNK		40
    467#define PD_T_DRP_SRC		30
    468#define PD_T_PS_SOURCE_OFF	920
    469#define PD_T_PS_SOURCE_ON	480
    470#define PD_T_PS_SOURCE_ON_PRS	450	/* 390 - 480ms */
    471#define PD_T_PS_HARD_RESET	30
    472#define PD_T_SRC_RECOVER	760
    473#define PD_T_SRC_RECOVER_MAX	1000
    474#define PD_T_SRC_TURN_ON	275
    475#define PD_T_SAFE_0V		650
    476#define PD_T_VCONN_SOURCE_ON	100
    477#define PD_T_SINK_REQUEST	100	/* 100 ms minimum */
    478#define PD_T_ERROR_RECOVERY	100	/* minimum 25 is insufficient */
    479#define PD_T_SRCSWAPSTDBY	625	/* Maximum of 650ms */
    480#define PD_T_NEWSRC		250	/* Maximum of 275ms */
    481#define PD_T_SWAP_SRC_START	20	/* Minimum of 20ms */
    482#define PD_T_BIST_CONT_MODE	50	/* 30 - 60 ms */
    483#define PD_T_SINK_TX		16	/* 16 - 20 ms */
    484#define PD_T_CHUNK_NOT_SUPP	42	/* 40 - 50 ms */
    485
    486#define PD_T_DRP_TRY		100	/* 75 - 150 ms */
    487#define PD_T_DRP_TRYWAIT	600	/* 400 - 800 ms */
    488
    489#define PD_T_CC_DEBOUNCE	200	/* 100 - 200 ms */
    490#define PD_T_PD_DEBOUNCE	20	/* 10 - 20 ms */
    491#define PD_T_TRY_CC_DEBOUNCE	15	/* 10 - 20 ms */
    492
    493#define PD_N_CAPS_COUNT		(PD_T_NO_RESPONSE / PD_T_SEND_SOURCE_CAP)
    494#define PD_N_HARD_RESET_COUNT	2
    495
    496#define PD_P_SNK_STDBY_MW	2500	/* 2500 mW */
    497
    498#endif /* __LINUX_USB_PD_H */