From a32994998c2ffa161159b79bb68e683e2746c330 Mon Sep 17 00:00:00 2001 From: Felipe Balbi Date: Fri, 30 Sep 2011 10:58:48 +0300 Subject: [PATCH] usb: dwc3: add struct dwc3_hwparams That structure will hold a copy of readonly GHWPARAMS* registers for ease accessing by the driver. Signed-off-by: Felipe Balbi Signed-off-by: Greg Kroah-Hartman --- drivers/usb/dwc3/core.h | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index c6de53c812a9..a763ba705bff 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -506,6 +506,30 @@ static inline void dwc3_trb_to_nat(struct dwc3_trb_hw *hw, struct dwc3_trb *nat) nat->control = le32_to_cpup(&hw->ctrl); } +/** + * dwc3_hwparams - copy of HWPARAMS registers + * @hwparams0 - GHWPARAMS0 + * @hwparams1 - GHWPARAMS1 + * @hwparams2 - GHWPARAMS2 + * @hwparams3 - GHWPARAMS3 + * @hwparams4 - GHWPARAMS4 + * @hwparams5 - GHWPARAMS5 + * @hwparams6 - GHWPARAMS6 + * @hwparams7 - GHWPARAMS7 + * @hwparams8 - GHWPARAMS8 + */ +struct dwc3_hwparams { + u32 hwparams0; + u32 hwparams1; + u32 hwparams2; + u32 hwparams3; + u32 hwparams4; + u32 hwparams5; + u32 hwparams6; + u32 hwparams7; + u32 hwparams8; +}; + /** * struct dwc3 - representation of our controller * @ctrl_req: usb control request which is used for ep0 @@ -537,6 +561,7 @@ static inline void dwc3_trb_to_nat(struct dwc3_trb_hw *hw, struct dwc3_trb *nat) * @link_state: link state * @speed: device speed (super, high, full, low) * @mem: points to start of memory which is used for this struct. + * @hwparams: copy of hwparams registers * @root: debugfs root folder pointer */ struct dwc3 { @@ -589,6 +614,7 @@ struct dwc3 { u8 speed; void *mem; + struct dwc3_hwparams hwparams; struct dentry *root; }; -- 2.20.1