diff options
Diffstat (limited to 'drivers/usb/dwc3/core.h')
| -rw-r--r-- | drivers/usb/dwc3/core.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index c0eafa6fd403..173edd4ca20e 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -107,6 +107,9 @@ #define DWC3_GPRTBIMAP_FS0 0xc188 #define DWC3_GPRTBIMAP_FS1 0xc18c +#define DWC3_VER_NUMBER 0xc1a0 +#define DWC3_VER_TYPE 0xc1a4 + #define DWC3_GUSB2PHYCFG(n) (0xc200 + (n * 0x04)) #define DWC3_GUSB2I2CCTL(n) (0xc240 + (n * 0x04)) @@ -752,6 +755,14 @@ struct dwc3 { u32 num_event_buffers; u32 u1u2; u32 maximum_speed; + + /* + * All 3.1 IP version constants are greater than the 3.0 IP + * version constants. This works for most version checks in + * dwc3. However, in the future, this may not apply as + * features may be developed on newer versions of the 3.0 IP + * that are not in the 3.1 IP. + */ u32 revision; #define DWC3_REVISION_173A 0x5533173a @@ -774,6 +785,13 @@ struct dwc3 { #define DWC3_REVISION_270A 0x5533270a #define DWC3_REVISION_280A 0x5533280a +/* + * NOTICE: we're using bit 31 as a "is usb 3.1" flag. This is really + * just so dwc31 revisions are always larger than dwc3. + */ +#define DWC3_REVISION_IS_DWC31 0x80000000 +#define DWC3_USB31_REVISION_110A (0x3131302a | DWC3_REVISION_IS_USB31) + enum dwc3_ep0_next ep0_next_event; enum dwc3_ep0_state ep0state; enum dwc3_link_state link_state; |