diff options
Diffstat (limited to 'drivers/usb/dwc3/core.h')
| -rw-r--r-- | drivers/usb/dwc3/core.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index bf63756bc176..ef81fa5d0088 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -67,6 +67,7 @@ #define DWC3_DEVICE_EVENT_OVERFLOW 11 #define DWC3_GEVNTCOUNT_MASK 0xfffc +#define DWC3_GEVNTCOUNT_EHB (1 << 31) #define DWC3_GSNPSID_MASK 0xffff0000 #define DWC3_GSNPSREV_MASK 0xffff @@ -149,6 +150,8 @@ #define DWC3_DEPCMDPAR0 0x08 #define DWC3_DEPCMD 0x0c +#define DWC3_DEV_IMOD(n) (0xca00 + (n * 0x4)) + /* OTG Registers */ #define DWC3_OCFG 0xcc00 #define DWC3_OCTL 0xcc04 @@ -465,6 +468,11 @@ #define DWC3_DEPCMD_TYPE_BULK 2 #define DWC3_DEPCMD_TYPE_INTR 3 +#define DWC3_DEV_IMOD_COUNT_SHIFT 16 +#define DWC3_DEV_IMOD_COUNT_MASK (0xffff << 16) +#define DWC3_DEV_IMOD_INTERVAL_SHIFT 0 +#define DWC3_DEV_IMOD_INTERVAL_MASK (0xffff << 0) + /* Structures */ struct dwc3_trb; @@ -846,6 +854,8 @@ struct dwc3_scratchpad_array { * 1 - -3.5dB de-emphasis * 2 - No de-emphasis * 3 - Reserved + * @imod_interval: set the interrupt moderation interval in 250ns + * increments or 0 to disable. */ struct dwc3 { struct usb_ctrlrequest *ctrl_req; @@ -933,6 +943,7 @@ struct dwc3 { */ #define DWC3_REVISION_IS_DWC31 0x80000000 #define DWC3_USB31_REVISION_110A (0x3131302a | DWC3_REVISION_IS_DWC31) +#define DWC3_USB31_REVISION_120A (0x3132302a | DWC3_REVISION_IS_DWC31) enum dwc3_ep0_next ep0_next_event; enum dwc3_ep0_state ep0state; @@ -991,6 +1002,8 @@ struct dwc3 { unsigned tx_de_emphasis_quirk:1; unsigned tx_de_emphasis:2; + + u16 imod_interval; }; /* -------------------------------------------------------------------------- */ @@ -1162,6 +1175,8 @@ static inline bool dwc3_is_usb31(struct dwc3 *dwc) return !!(dwc->revision & DWC3_REVISION_IS_DWC31); } +bool dwc3_has_imod(struct dwc3 *dwc); + #if IS_ENABLED(CONFIG_USB_DWC3_HOST) || IS_ENABLED(CONFIG_USB_DWC3_DUAL_ROLE) int dwc3_host_init(struct dwc3 *dwc); void dwc3_host_exit(struct dwc3 *dwc); |