usb: pd: Update VDO definitions
"PD Spec Revision 3.0 Version 2.0 + ECNs 2020-12-10" introduces several changes regarding the ID Header VDO and the Product Type VDOs. Signed-off-by: Kyle Tso <kyletso@google.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20210202161733.932215-3-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Kyle Tso
Greg Kroah-Hartman
parent
64eaa0fa66
commit
0e1d6f55a1
@ -88,7 +88,7 @@ static const char * const typec_accessory_modes[] = {
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/* Product types defined in USB PD Specification R3.0 V2.0 */
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static const char * const product_type_ufp[8] = {
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[IDH_PTYPE_UNDEF] = "undefined",
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[IDH_PTYPE_NOT_UFP] = "not_ufp",
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[IDH_PTYPE_HUB] = "hub",
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[IDH_PTYPE_PERIPH] = "peripheral",
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[IDH_PTYPE_PSD] = "psd",
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@ -96,17 +96,17 @@ static const char * const product_type_ufp[8] = {
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};
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static const char * const product_type_dfp[8] = {
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[IDH_PTYPE_DFP_UNDEF] = "undefined",
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[IDH_PTYPE_NOT_DFP] = "not_dfp",
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[IDH_PTYPE_DFP_HUB] = "hub",
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[IDH_PTYPE_DFP_HOST] = "host",
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[IDH_PTYPE_DFP_PB] = "power_brick",
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[IDH_PTYPE_DFP_AMC] = "amc",
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};
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static const char * const product_type_cable[8] = {
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[IDH_PTYPE_UNDEF] = "undefined",
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[IDH_PTYPE_NOT_CABLE] = "not_cable",
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[IDH_PTYPE_PCABLE] = "passive",
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[IDH_PTYPE_ACABLE] = "active",
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[IDH_PTYPE_VPD] = "vpd",
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};
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static struct usb_pd_identity *get_pd_identity(struct device *dev)
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@ -103,34 +103,46 @@
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* --------------------
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* <31> :: data capable as a USB host
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* <30> :: data capable as a USB device
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* <29:27> :: product type (UFP / Cable)
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* <29:27> :: product type (UFP / Cable / VPD)
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* <26> :: modal operation supported (1b == yes)
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* <25:16> :: product type (DFP)
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* <25:23> :: product type (DFP) (SVDM version 2.0+ only; set to zero in version 1.0)
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* <22:21> :: connector type (SVDM version 2.0+ only; set to zero in version 1.0)
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* <20:16> :: Reserved, Shall be set to zero
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* <15:0> :: USB-IF assigned VID for this cable vendor
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*/
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#define IDH_PTYPE_UNDEF 0
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/* SOP Product Type (UFP) */
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#define IDH_PTYPE_NOT_UFP 0
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#define IDH_PTYPE_HUB 1
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#define IDH_PTYPE_PERIPH 2
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#define IDH_PTYPE_PSD 3
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#define IDH_PTYPE_AMA 5
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/* SOP' Product Type (Cable Plug / VPD) */
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#define IDH_PTYPE_NOT_CABLE 0
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#define IDH_PTYPE_PCABLE 3
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#define IDH_PTYPE_ACABLE 4
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#define IDH_PTYPE_VPD 6
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#define IDH_PTYPE_DFP_UNDEF 0
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/* SOP Product Type (DFP) */
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#define IDH_PTYPE_NOT_DFP 0
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#define IDH_PTYPE_DFP_HUB 1
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#define IDH_PTYPE_DFP_HOST 2
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#define IDH_PTYPE_DFP_PB 3
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#define IDH_PTYPE_DFP_AMC 4
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#define VDO_IDH(usbh, usbd, ptype, is_modal, vid) \
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((usbh) << 31 | (usbd) << 30 | ((ptype) & 0x7) << 27 \
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| (is_modal) << 26 | ((vid) & 0xffff))
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/* ID Header Mask */
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#define IDH_DFP_MASK GENMASK(25, 23)
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#define IDH_CONN_MASK GENMASK(22, 21)
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#define VDO_IDH(usbh, usbd, ufp_cable, is_modal, dfp, conn, vid) \
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((usbh) << 31 | (usbd) << 30 | ((ufp_cable) & 0x7) << 27 \
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| (is_modal) << 26 | ((dfp) & 0x7) << 23 | ((conn) & 0x3) << 21 \
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| ((vid) & 0xffff))
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#define PD_IDH_PTYPE(vdo) (((vdo) >> 27) & 0x7)
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#define PD_IDH_VID(vdo) ((vdo) & 0xffff)
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#define PD_IDH_MODAL_SUPP(vdo) ((vdo) & (1 << 26))
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#define PD_IDH_DFP_PTYPE(vdo) (((vdo) >> 23) & 0x7)
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#define PD_IDH_CONN_TYPE(vdo) (((vdo) >> 21) & 0x3)
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/*
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* Cert Stat VDO
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@ -138,6 +150,7 @@
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* <31:0> : USB-IF assigned XID for this cable
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*/
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#define PD_CSTAT_XID(vdo) (vdo)
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#define VDO_CERT(xid) ((xid) & 0xffffffff)
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/*
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* Product VDO
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@ -149,101 +162,35 @@
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#define PD_PRODUCT_PID(vdo) (((vdo) >> 16) & 0xffff)
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/*
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* UFP VDO1
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* UFP VDO (PD Revision 3.0+ only)
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* --------
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* <31:29> :: UFP VDO version
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* <28> :: Reserved
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* <27:24> :: Device capability
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* <23:6> :: Reserved
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* <23:22> :: Connector type (10b == receptacle, 11b == captive plug)
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* <21:11> :: Reserved
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* <10:8> :: Vconn power (AMA only)
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* <7> :: Vconn required (AMA only, 0b == no, 1b == yes)
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* <6> :: Vbus required (AMA only, 0b == yes, 1b == no)
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* <5:3> :: Alternate modes
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* <2:0> :: USB highest speed
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*/
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#define PD_VDO1_UFP_DEVCAP(vdo) (((vdo) & GENMASK(27, 24)) >> 24)
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#define PD_VDO_UFP_DEVCAP(vdo) (((vdo) & GENMASK(27, 24)) >> 24)
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/* UFP VDO Version */
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#define UFP_VDO_VER1_2 2
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/* Device Capability */
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#define DEV_USB2_CAPABLE BIT(0)
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#define DEV_USB2_BILLBOARD BIT(1)
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#define DEV_USB3_CAPABLE BIT(2)
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#define DEV_USB4_CAPABLE BIT(3)
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/*
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* DFP VDO
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* --------
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* <31:29> :: DFP VDO version
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* <28:27> :: Reserved
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* <26:24> :: Host capability
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* <23:5> :: Reserved
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* <4:0> :: Port number
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*/
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#define PD_VDO_DFP_HOSTCAP(vdo) (((vdo) & GENMASK(26, 24)) >> 24)
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#define HOST_USB2_CAPABLE BIT(0)
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#define HOST_USB3_CAPABLE BIT(1)
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#define HOST_USB4_CAPABLE BIT(2)
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/*
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* Cable VDO
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* ---------
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* <31:28> :: Cable HW version
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* <27:24> :: Cable FW version
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* <23:20> :: Reserved, Shall be set to zero
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* <19:18> :: type-C to Type-A/B/C/Captive (00b == A, 01 == B, 10 == C, 11 == Captive)
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* <17> :: Type-C to Plug/Receptacle (0b == plug, 1b == receptacle)
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* <16:13> :: cable latency (0001 == <10ns(~1m length))
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* <12:11> :: cable termination type (11b == both ends active VCONN req)
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* <10> :: SSTX1 Directionality support (0b == fixed, 1b == cfgable)
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* <9> :: SSTX2 Directionality support
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* <8> :: SSRX1 Directionality support
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* <7> :: SSRX2 Directionality support
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* <6:5> :: Vbus current handling capability
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* <4> :: Vbus through cable (0b == no, 1b == yes)
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* <3> :: SOP" controller present? (0b == no, 1b == yes)
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* <2:0> :: USB SS Signaling support
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*/
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#define CABLE_ATYPE 0
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#define CABLE_BTYPE 1
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#define CABLE_CTYPE 2
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#define CABLE_CAPTIVE 3
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#define CABLE_PLUG 0
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#define CABLE_RECEPTACLE 1
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#define CABLE_CURR_1A5 0
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#define CABLE_CURR_3A 1
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#define CABLE_CURR_5A 2
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#define CABLE_USBSS_U2_ONLY 0
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#define CABLE_USBSS_U31_GEN1 1
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#define CABLE_USBSS_U31_GEN2 2
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#define VDO_CABLE(hw, fw, cbl, gdr, lat, term, tx1d, tx2d, rx1d, rx2d, cur,\
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vps, sopp, usbss) \
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(((hw) & 0x7) << 28 | ((fw) & 0x7) << 24 | ((cbl) & 0x3) << 18 \
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| (gdr) << 17 | ((lat) & 0x7) << 13 | ((term) & 0x3) << 11 \
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| (tx1d) << 10 | (tx2d) << 9 | (rx1d) << 8 | (rx2d) << 7 \
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| ((cur) & 0x3) << 5 | (vps) << 4 | (sopp) << 3 \
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| ((usbss) & 0x7))
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#define VDO_TYPEC_CABLE_TYPE(vdo) (((vdo) >> 18) & 0x3)
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/*
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* AMA VDO
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* ---------
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* <31:28> :: Cable HW version
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* <27:24> :: Cable FW version
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* <23:12> :: Reserved, Shall be set to zero
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* <11> :: SSTX1 Directionality support (0b == fixed, 1b == cfgable)
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* <10> :: SSTX2 Directionality support
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* <9> :: SSRX1 Directionality support
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* <8> :: SSRX2 Directionality support
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* <7:5> :: Vconn power
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* <4> :: Vconn power required
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* <3> :: Vbus power required
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* <2:0> :: USB SS Signaling support
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*/
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#define VDO_AMA(hw, fw, tx1d, tx2d, rx1d, rx2d, vcpwr, vcr, vbr, usbss) \
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(((hw) & 0x7) << 28 | ((fw) & 0x7) << 24 \
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| (tx1d) << 11 | (tx2d) << 10 | (rx1d) << 9 | (rx2d) << 8 \
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| ((vcpwr) & 0x7) << 5 | (vcr) << 4 | (vbr) << 3 \
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| ((usbss) & 0x7))
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#define PD_VDO_AMA_VCONN_REQ(vdo) (((vdo) >> 4) & 1)
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#define PD_VDO_AMA_VBUS_REQ(vdo) (((vdo) >> 3) & 1)
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/* Connector Type */
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#define UFP_RECEPTACLE 2
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#define UFP_CAPTIVE 3
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/* Vconn Power (AMA only, set to AMA_VCONN_NOT_REQ if Vconn is not required) */
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#define AMA_VCONN_PWR_1W 0
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#define AMA_VCONN_PWR_1W5 1
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#define AMA_VCONN_PWR_2W 2
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@ -251,10 +198,231 @@
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#define AMA_VCONN_PWR_4W 4
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#define AMA_VCONN_PWR_5W 5
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#define AMA_VCONN_PWR_6W 6
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#define AMA_USBSS_U2_ONLY 0
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#define AMA_USBSS_U31_GEN1 1
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#define AMA_USBSS_U31_GEN2 2
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#define AMA_USBSS_BBONLY 3
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/* Vconn Required (AMA only) */
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#define AMA_VCONN_NOT_REQ 0
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#define AMA_VCONN_REQ 1
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/* Vbus Required (AMA only) */
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#define AMA_VBUS_REQ 0
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#define AMA_VBUS_NOT_REQ 1
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/* Alternate Modes */
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#define UFP_ALTMODE_NOT_SUPP 0
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#define UFP_ALTMODE_TBT3 BIT(0)
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#define UFP_ALTMODE_RECFG BIT(1)
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#define UFP_ALTMODE_NO_RECFG BIT(2)
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/* USB Highest Speed */
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#define UFP_USB2_ONLY 0
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#define UFP_USB32_GEN1 1
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#define UFP_USB32_4_GEN2 2
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#define UFP_USB4_GEN3 3
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#define VDO_UFP(ver, cap, conn, vcpwr, vcr, vbr, alt, spd) \
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(((ver) & 0x7) << 29 | ((cap) & 0xf) << 24 | ((conn) & 0x3) << 22 \
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| ((vcpwr) & 0x7) << 8 | (vcr) << 7 | (vbr) << 6 | ((alt) & 0x7) << 3 \
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| ((spd) & 0x7))
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/*
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* DFP VDO (PD Revision 3.0+ only)
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* --------
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* <31:29> :: DFP VDO version
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* <28:27> :: Reserved
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* <26:24> :: Host capability
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* <23:22> :: Connector type (10b == receptacle, 11b == captive plug)
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* <21:5> :: Reserved
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* <4:0> :: Port number
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*/
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#define PD_VDO_DFP_HOSTCAP(vdo) (((vdo) & GENMASK(26, 24)) >> 24)
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#define DFP_VDO_VER1_1 1
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#define HOST_USB2_CAPABLE BIT(0)
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#define HOST_USB3_CAPABLE BIT(1)
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#define HOST_USB4_CAPABLE BIT(2)
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#define DFP_RECEPTACLE 2
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#define DFP_CAPTIVE 3
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#define VDO_DFP(ver, cap, conn, pnum) \
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(((ver) & 0x7) << 29 | ((cap) & 0x7) << 24 | ((conn) & 0x3) << 22 \
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| ((pnum) & 0x1f))
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/*
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* Passive Cable VDO
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* ---------
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* <31:28> :: Cable HW version
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* <27:24> :: Cable FW version
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* <23:21> :: VDO version
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* <20> :: Reserved, Shall be set to zero
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* <19:18> :: Type-C to Type-C/Captive (10b == C, 11b == Captive)
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* <17> :: Reserved, Shall be set to zero
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* <16:13> :: cable latency (0001 == <10ns(~1m length))
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* <12:11> :: cable termination type (10b == Vconn not req, 01b == Vconn req)
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* <10:9> :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V)
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* <8:7> :: Reserved, Shall be set to zero
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* <6:5> :: Vbus current handling capability (01b == 3A, 10b == 5A)
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* <4:3> :: Reserved, Shall be set to zero
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* <2:0> :: USB highest speed
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*
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* Active Cable VDO 1
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* ---------
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* <31:28> :: Cable HW version
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* <27:24> :: Cable FW version
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* <23:21> :: VDO version
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* <20> :: Reserved, Shall be set to zero
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* <19:18> :: Connector type (10b == C, 11b == Captive)
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* <17> :: Reserved, Shall be set to zero
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* <16:13> :: cable latency (0001 == <10ns(~1m length))
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* <12:11> :: cable termination type (10b == one end active, 11b == both ends active VCONN req)
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* <10:9> :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V)
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* <8> :: SBU supported (0b == supported, 1b == not supported)
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* <7> :: SBU type (0b == passive, 1b == active)
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* <6:5> :: Vbus current handling capability (01b == 3A, 10b == 5A)
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* <4> :: Vbus through cable (0b == no, 1b == yes)
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* <3> :: SOP" controller present? (0b == no, 1b == yes)
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* <2:0> :: USB highest speed
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*/
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/* Cable VDO Version */
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#define CABLE_VDO_VER1_0 0
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#define CABLE_VDO_VER1_3 3
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/* Connector Type */
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#define CABLE_CTYPE 2
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#define CABLE_CAPTIVE 3
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/* Cable Latency */
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#define CABLE_LATENCY_1M 1
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#define CABLE_LATENCY_2M 2
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#define CABLE_LATENCY_3M 3
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#define CABLE_LATENCY_4M 4
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#define CABLE_LATENCY_5M 5
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#define CABLE_LATENCY_6M 6
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#define CABLE_LATENCY_7M 7
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#define CABLE_LATENCY_7M_PLUS 8
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/* Cable Termination Type */
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#define PCABLE_VCONN_NOT_REQ 0
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#define PCABLE_VCONN_REQ 1
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#define ACABLE_ONE_END 2
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#define ACABLE_BOTH_END 3
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/* Maximum Vbus Voltage */
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#define CABLE_MAX_VBUS_20V 0
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#define CABLE_MAX_VBUS_30V 1
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#define CABLE_MAX_VBUS_40V 2
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#define CABLE_MAX_VBUS_50V 3
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/* Active Cable SBU Supported/Type */
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#define ACABLE_SBU_SUPP 0
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#define ACABLE_SBU_NOT_SUPP 1
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#define ACABLE_SBU_PASSIVE 0
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#define ACABLE_SBU_ACTIVE 1
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/* Vbus Current Handling Capability */
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#define CABLE_CURR_DEF 0
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#define CABLE_CURR_3A 1
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#define CABLE_CURR_5A 2
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/* USB Highest Speed */
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#define CABLE_USB2_ONLY 0
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#define CABLE_USB32_GEN1 1
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#define CABLE_USB32_4_GEN2 2
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#define CABLE_USB4_GEN3 3
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#define VDO_PCABLE(hw, fw, ver, conn, lat, term, vbm, cur, spd) \
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(((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21 \
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| ((conn) & 0x3) << 18 | ((lat) & 0xf) << 13 | ((term) & 0x3) << 11 \
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| ((vbm) & 0x3) << 9 | ((cur) & 0x3) << 5 | ((spd) & 0x7))
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#define VDO_ACABLE1(hw, fw, ver, conn, lat, term, vbm, sbu, sbut, cur, vbt, sopp, spd) \
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(((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21 \
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| ((conn) & 0x3) << 18 | ((lat) & 0xf) << 13 | ((term) & 0x3) << 11 \
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| ((vbm) & 0x3) << 9 | (sbu) << 8 | (sbut) << 7 | ((cur) & 0x3) << 5 \
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| (vbt) << 4 | (sopp) << 3 | ((spd) & 0x7))
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#define VDO_TYPEC_CABLE_TYPE(vdo) (((vdo) >> 18) & 0x3)
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/*
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* Active Cable VDO 2
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* ---------
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* <31:24> :: Maximum operating temperature
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* <23:16> :: Shutdown temperature
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* <15> :: Reserved, Shall be set to zero
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* <14:12> :: U3/CLd power
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* <11> :: U3 to U0 transition mode (0b == direct, 1b == through U3S)
|
||||
* <10> :: Physical connection (0b == copper, 1b == optical)
|
||||
* <9> :: Active element (0b == redriver, 1b == retimer)
|
||||
* <8> :: USB4 supported (0b == yes, 1b == no)
|
||||
* <7:6> :: USB2 hub hops consumed
|
||||
* <5> :: USB2 supported (0b == yes, 1b == no)
|
||||
* <4> :: USB3.2 supported (0b == yes, 1b == no)
|
||||
* <3> :: USB lanes supported (0b == one lane, 1b == two lanes)
|
||||
* <2> :: Optically isolated active cable (0b == no, 1b == yes)
|
||||
* <1> :: Reserved, Shall be set to zero
|
||||
* <0> :: USB gen (0b == gen1, 1b == gen2+)
|
||||
*/
|
||||
/* U3/CLd Power*/
|
||||
#define ACAB2_U3_CLD_10MW_PLUS 0
|
||||
#define ACAB2_U3_CLD_10MW 1
|
||||
#define ACAB2_U3_CLD_5MW 2
|
||||
#define ACAB2_U3_CLD_1MW 3
|
||||
#define ACAB2_U3_CLD_500UW 4
|
||||
#define ACAB2_U3_CLD_200UW 5
|
||||
#define ACAB2_U3_CLD_50UW 6
|
||||
|
||||
/* Other Active Cable VDO 2 Fields */
|
||||
#define ACAB2_U3U0_DIRECT 0
|
||||
#define ACAB2_U3U0_U3S 1
|
||||
#define ACAB2_PHY_COPPER 0
|
||||
#define ACAB2_PHY_OPTICAL 1
|
||||
#define ACAB2_REDRIVER 0
|
||||
#define ACAB2_RETIMER 1
|
||||
#define ACAB2_USB4_SUPP 0
|
||||
#define ACAB2_USB4_NOT_SUPP 1
|
||||
#define ACAB2_USB2_SUPP 0
|
||||
#define ACAB2_USB2_NOT_SUPP 1
|
||||
#define ACAB2_USB32_SUPP 0
|
||||
#define ACAB2_USB32_NOT_SUPP 1
|
||||
#define ACAB2_LANES_ONE 0
|
||||
#define ACAB2_LANES_TWO 1
|
||||
#define ACAB2_OPT_ISO_NO 0
|
||||
#define ACAB2_OPT_ISO_YES 1
|
||||
#define ACAB2_GEN_1 0
|
||||
#define ACAB2_GEN_2_PLUS 1
|
||||
|
||||
#define VDO_ACABLE2(mtemp, stemp, u3p, trans, phy, ele, u4, hops, u2, u32, lane, iso, gen) \
|
||||
(((mtemp) & 0xff) << 24 | ((stemp) & 0xff) << 16 | ((u3p) & 0x7) << 12 \
|
||||
| (trans) << 11 | (phy) << 10 | (ele) << 9 | (u4) << 8 \
|
||||
| ((hops) & 0x3) << 6 | (u2) << 5 | (u32) << 4 | (lane) << 3 \
|
||||
| (iso) << 2 | (gen))
|
||||
|
||||
/*
|
||||
* VPD VDO
|
||||
* ---------
|
||||
* <31:28> :: HW version
|
||||
* <27:24> :: FW version
|
||||
* <23:21> :: VDO version
|
||||
* <20:17> :: Reserved, Shall be set to zero
|
||||
* <16:15> :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V)
|
||||
* <14> :: Charge through current support (0b == 3A, 1b == 5A)
|
||||
* <13> :: Reserved, Shall be set to zero
|
||||
* <12:7> :: Vbus impedance
|
||||
* <6:1> :: Ground impedance
|
||||
* <0> :: Charge through support (0b == no, 1b == yes)
|
||||
*/
|
||||
#define VPD_VDO_VER1_0 0
|
||||
#define VPD_MAX_VBUS_20V 0
|
||||
#define VPD_MAX_VBUS_30V 1
|
||||
#define VPD_MAX_VBUS_40V 2
|
||||
#define VPD_MAX_VBUS_50V 3
|
||||
#define VPDCT_CURR_3A 0
|
||||
#define VPDCT_CURR_5A 1
|
||||
#define VPDCT_NOT_SUPP 0
|
||||
#define VPDCT_SUPP 1
|
||||
|
||||
#define VDO_VPD(hw, fw, ver, vbm, curr, vbi, gi, ct) \
|
||||
(((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21 \
|
||||
| ((vbm) & 0x3) << 15 | (curr) << 14 | ((vbi) & 0x3f) << 7 \
|
||||
| ((gi) & 0x3f) << 1 | (ct))
|
||||
|
||||
/*
|
||||
* SVDM Discover SVIDs request -> response
|
||||
|
||||
Loading…
Reference in New Issue
Block a user