diff options
| author | Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-05-13 14:09:59 +0300 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-06-20 12:30:07 +0300 |
| commit | 4e99472bc10bda9906526d725ff6d5f27b4ddca1 (patch) | |
| tree | bb329a92c2e26e7747c60d5956c9533f281f73dc /drivers/usb/dwc3/core.h | |
| parent | 5ee85d890f8de5c6f1ab22ba13734a63fdf3ff2d (diff) | |
usb: dwc3: gadget: initialize NUMP based on RxFIFO Size
Instead of using burst size to configure NUMP, we
should be using RxFIFO Size instead. DWC3 is smart
enough to know that it shouldn't burst in case burst
size is 0.
Reported-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc3/core.h')
| -rw-r--r-- | drivers/usb/dwc3/core.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index c881c8232e21..f4bec0668877 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -231,6 +231,14 @@ #define DWC3_GEVNTSIZ_INTMASK (1 << 31) #define DWC3_GEVNTSIZ_SIZE(n) ((n) & 0xffff) +/* Global HWPARAMS0 Register */ +#define DWC3_GHWPARAMS0_USB3_MODE(n) ((n) & 0x3) +#define DWC3_GHWPARAMS0_MBUS_TYPE(n) (((n) >> 3) & 0x7) +#define DWC3_GHWPARAMS0_SBUS_TYPE(n) (((n) >> 6) & 0x3) +#define DWC3_GHWPARAMS0_MDWIDTH(n) (((n) >> 8) & 0xff) +#define DWC3_GHWPARAMS0_SDWIDTH(n) (((n) >> 16) & 0xff) +#define DWC3_GHWPARAMS0_AWIDTH(n) (((n) >> 24) & 0xff) + /* Global HWPARAMS1 Register */ #define DWC3_GHWPARAMS1_EN_PWROPT(n) (((n) & (3 << 24)) >> 24) #define DWC3_GHWPARAMS1_EN_PWROPT_NO 0 @@ -260,6 +268,10 @@ /* Global HWPARAMS6 Register */ #define DWC3_GHWPARAMS6_EN_FPGA (1 << 7) +/* Global HWPARAMS7 Register */ +#define DWC3_GHWPARAMS7_RAM1_DEPTH(n) ((n) & 0xffff) +#define DWC3_GHWPARAMS7_RAM2_DEPTH(n) (((n) >> 16) & 0xffff) + /* Global Frame Length Adjustment Register */ #define DWC3_GFLADJ_30MHZ_SDBND_SEL (1 << 7) #define DWC3_GFLADJ_30MHZ_MASK 0x3f |