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author | Felipe Balbi <balbi@ti.com> | 2011-09-30 10:58:48 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-10-04 10:25:55 -0700 |
commit | a32994998c2ffa161159b79bb68e683e2746c330 (patch) | |
tree | 33a427db4b765d99f825153532b112423aeea6f5 /drivers/usb/dwc3 | |
parent | 879631aa658be2c1307758223b6d15236f9f6335 (diff) | |
download | linux-3.10-a32994998c2ffa161159b79bb68e683e2746c330.tar.gz linux-3.10-a32994998c2ffa161159b79bb68e683e2746c330.tar.bz2 linux-3.10-a32994998c2ffa161159b79bb68e683e2746c330.zip |
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 <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/dwc3')
-rw-r--r-- | drivers/usb/dwc3/core.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index c6de53c812a..a763ba705bf 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -507,6 +507,30 @@ static inline void dwc3_trb_to_nat(struct dwc3_trb_hw *hw, struct dwc3_trb *nat) } /** + * 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 * @ep0_trb: trb which is used for the ctrl_req @@ -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; }; |