diff options
Diffstat (limited to 'drivers/usb/dwc3/core.h')
| -rw-r--r-- | drivers/usb/dwc3/core.h | 89 |
1 files changed, 69 insertions, 20 deletions
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index 66f62563bcf9..4bb9aa696ede 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -166,6 +166,7 @@ #define DWC3_GCTL_SCALEDOWN(n) ((n) << 4) #define DWC3_GCTL_SCALEDOWN_MASK DWC3_GCTL_SCALEDOWN(3) #define DWC3_GCTL_DISSCRAMBLE (1 << 3) +#define DWC3_GCTL_U2EXIT_LFPS (1 << 2) #define DWC3_GCTL_GBLHIBERNATIONEN (1 << 1) #define DWC3_GCTL_DSBLCLKGTNG (1 << 0) @@ -175,7 +176,17 @@ /* Global USB3 PIPE Control Register */ #define DWC3_GUSB3PIPECTL_PHYSOFTRST (1 << 31) +#define DWC3_GUSB3PIPECTL_U2SSINP3OK (1 << 29) +#define DWC3_GUSB3PIPECTL_REQP1P2P3 (1 << 24) +#define DWC3_GUSB3PIPECTL_DEP1P2P3(n) ((n) << 19) +#define DWC3_GUSB3PIPECTL_DEP1P2P3_MASK DWC3_GUSB3PIPECTL_DEP1P2P3(7) +#define DWC3_GUSB3PIPECTL_DEP1P2P3_EN DWC3_GUSB3PIPECTL_DEP1P2P3(1) +#define DWC3_GUSB3PIPECTL_DEPOCHANGE (1 << 18) #define DWC3_GUSB3PIPECTL_SUSPHY (1 << 17) +#define DWC3_GUSB3PIPECTL_LFPSFILT (1 << 9) +#define DWC3_GUSB3PIPECTL_RX_DETOPOLL (1 << 8) +#define DWC3_GUSB3PIPECTL_TX_DEEPH_MASK DWC3_GUSB3PIPECTL_TX_DEEPH(3) +#define DWC3_GUSB3PIPECTL_TX_DEEPH(n) ((n) << 1) /* Global TX Fifo Size Register */ #define DWC3_GTXFIFOSIZ_TXFDEF(n) ((n) & 0xffff) @@ -210,6 +221,9 @@ #define DWC3_GHWPARAMS4_HIBER_SCRATCHBUFS(n) (((n) & (0x0f << 13)) >> 13) #define DWC3_MAX_HIBER_SCRATCHBUFS 15 +/* Global HWPARAMS6 Register */ +#define DWC3_GHWPARAMS6_EN_FPGA (1 << 7) + /* Device Configuration Register */ #define DWC3_DCFG_DEVADDR(addr) ((addr) << 3) #define DWC3_DCFG_DEVADDR_MASK DWC3_DCFG_DEVADDR(0x7f) @@ -243,16 +257,19 @@ #define DWC3_DCTL_TRGTULST_SS_INACT (DWC3_DCTL_TRGTULST(6)) /* These apply for core versions 1.94a and later */ -#define DWC3_DCTL_KEEP_CONNECT (1 << 19) -#define DWC3_DCTL_L1_HIBER_EN (1 << 18) -#define DWC3_DCTL_CRS (1 << 17) -#define DWC3_DCTL_CSS (1 << 16) +#define DWC3_DCTL_LPM_ERRATA_MASK DWC3_DCTL_LPM_ERRATA(0xf) +#define DWC3_DCTL_LPM_ERRATA(n) ((n) << 20) + +#define DWC3_DCTL_KEEP_CONNECT (1 << 19) +#define DWC3_DCTL_L1_HIBER_EN (1 << 18) +#define DWC3_DCTL_CRS (1 << 17) +#define DWC3_DCTL_CSS (1 << 16) -#define DWC3_DCTL_INITU2ENA (1 << 12) -#define DWC3_DCTL_ACCEPTU2ENA (1 << 11) -#define DWC3_DCTL_INITU1ENA (1 << 10) -#define DWC3_DCTL_ACCEPTU1ENA (1 << 9) -#define DWC3_DCTL_TSTCTRL_MASK (0xf << 1) +#define DWC3_DCTL_INITU2ENA (1 << 12) +#define DWC3_DCTL_ACCEPTU2ENA (1 << 11) +#define DWC3_DCTL_INITU1ENA (1 << 10) +#define DWC3_DCTL_ACCEPTU1ENA (1 << 9) +#define DWC3_DCTL_TSTCTRL_MASK (0xf << 1) #define DWC3_DCTL_ULSTCHNGREQ_MASK (0x0f << 5) #define DWC3_DCTL_ULSTCHNGREQ(n) (((n) << 5) & DWC3_DCTL_ULSTCHNGREQ_MASK) @@ -657,17 +674,41 @@ struct dwc3_scratchpad_array { * @regset: debugfs pointer to regdump file * @test_mode: true when we're entering a USB test mode * @test_mode_nr: test feature selector + * @lpm_nyet_threshold: LPM NYET response threshold + * @hird_threshold: HIRD threshold * @delayed_status: true when gadget driver asks for delayed status * @ep0_bounced: true when we used bounce buffer * @ep0_expect_in: true when we expect a DATA IN transfer * @has_hibernation: true when dwc3 was configured with Hibernation + * @has_lpm_erratum: true when core was configured with LPM Erratum. Note that + * there's now way for software to detect this in runtime. + * @is_utmi_l1_suspend: the core asserts output signal + * 0 - utmi_sleep_n + * 1 - utmi_l1_suspend_n * @is_selfpowered: true when we are selfpowered + * @is_fpga: true when we are using the FPGA board * @needs_fifo_resize: not all users might want fifo resizing, flag it * @pullups_connected: true when Run/Stop bit is set * @resize_fifos: tells us it's ok to reconfigure our TxFIFO sizes. * @setup_packet_pending: true when there's a Setup Packet in FIFO. Workaround * @start_config_issued: true when StartConfig command has been issued * @three_stage_setup: set if we perform a three phase setup + * @disable_scramble_quirk: set if we enable the disable scramble quirk + * @u2exit_lfps_quirk: set if we enable u2exit lfps quirk + * @u2ss_inp3_quirk: set if we enable P3 OK for U2/SS Inactive quirk + * @req_p1p2p3_quirk: set if we enable request p1p2p3 quirk + * @del_p1p2p3_quirk: set if we enable delay p1p2p3 quirk + * @del_phy_power_chg_quirk: set if we enable delay phy power change quirk + * @lfps_filter_quirk: set if we enable LFPS filter quirk + * @rx_detect_poll_quirk: set if we enable rx_detect to polling lfps quirk + * @dis_u3_susphy_quirk: set if we disable usb3 suspend phy + * @dis_u2_susphy_quirk: set if we disable usb2 suspend phy + * @tx_de_emphasis_quirk: set if we enable Tx de-emphasis quirk + * @tx_de_emphasis: Tx de-emphasis value + * 0 - -6dB de-emphasis + * 1 - -3.5dB de-emphasis + * 2 - No de-emphasis + * 3 - Reserved */ struct dwc3 { struct usb_ctrlrequest *ctrl_req; @@ -759,18 +800,37 @@ struct dwc3 { u8 test_mode; u8 test_mode_nr; + u8 lpm_nyet_threshold; + u8 hird_threshold; unsigned delayed_status:1; unsigned ep0_bounced:1; unsigned ep0_expect_in:1; unsigned has_hibernation:1; + unsigned has_lpm_erratum:1; + unsigned is_utmi_l1_suspend:1; unsigned is_selfpowered:1; + unsigned is_fpga:1; unsigned needs_fifo_resize:1; unsigned pullups_connected:1; unsigned resize_fifos:1; unsigned setup_packet_pending:1; unsigned start_config_issued:1; unsigned three_stage_setup:1; + + unsigned disable_scramble_quirk:1; + unsigned u2exit_lfps_quirk:1; + unsigned u2ss_inp3_quirk:1; + unsigned req_p1p2p3_quirk:1; + unsigned del_p1p2p3_quirk:1; + unsigned del_phy_power_chg_quirk:1; + unsigned lfps_filter_quirk:1; + unsigned rx_detect_poll_quirk:1; + unsigned dis_u3_susphy_quirk:1; + unsigned dis_u2_susphy_quirk:1; + + unsigned tx_de_emphasis_quirk:1; + unsigned tx_de_emphasis:2; }; /* -------------------------------------------------------------------------- */ @@ -964,20 +1024,9 @@ static inline int dwc3_send_gadget_generic_command(struct dwc3 *dwc, /* power management interface */ #if !IS_ENABLED(CONFIG_USB_DWC3_HOST) -int dwc3_gadget_prepare(struct dwc3 *dwc); -void dwc3_gadget_complete(struct dwc3 *dwc); int dwc3_gadget_suspend(struct dwc3 *dwc); int dwc3_gadget_resume(struct dwc3 *dwc); #else -static inline int dwc3_gadget_prepare(struct dwc3 *dwc) -{ - return 0; -} - -static inline void dwc3_gadget_complete(struct dwc3 *dwc) -{ -} - static inline int dwc3_gadget_suspend(struct dwc3 *dwc) { return 0; |