[PATCH 01/14] dwc/otg: Add Register definitions

[Pratyush Anand]

On Thu, Sep 1, 2011 at 4:05 AM, Greg KH <greg at kroah.com> wrote:
> On Tue, Aug 30, 2011 at 05:27:48PM +0530, Pratyush Anand wrote:
>> From: Tirumala Marri <tmarri at apm.com>
>>
>> Add Synopsys Design Ware core register definitions.
>>
>> Signed-off-by: Tirumala R Marri <tmarri at apm.com>
>> Signed-off-by: Fushen Chen <fchen at apm.com>
>> Signed-off-by: Mark Miesfeld <mmiesfeld at apm.com>
>> Signed-off-by: Pratyush Anand <pratyush.anand at st.com>
>> ---
>>  drivers/usb/dwc/regs.h | 1324 ++++++++++++++++++++++++++++++++++++++++++++++++
>>  1 files changed, 1324 insertions(+), 0 deletions(-)
>>  create mode 100644 drivers/usb/dwc/regs.h
>>
>> diff --git a/drivers/usb/dwc/regs.h b/drivers/usb/dwc/regs.h
>> new file mode 100644
>> index 0000000..f29e945
>> --- /dev/null
>> +++ b/drivers/usb/dwc/regs.h
>> @@ -0,0 +1,1324 @@
>> +/*
>> + * DesignWare HS OTG controller driver
>> + * Copyright (C) 2006 Synopsys, Inc.
>> + * Portions Copyright (C) 2010 Applied Micro Circuits Corporation.
>> + *
>> + * This program is free software: you can redistribute it and/or
>> + * modify it under the terms of the GNU General Public License
>> + * version 2 as published by the Free Software Foundation.
>
> You can stop the boiler-plate text here, because:

:)  Ok

>
>> + *
>> + * This program is distributed in the hope that it will be useful
>> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
>> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
>> + * GNU General Public License version 2 for more details.
>> + *
>> + * You should have received a copy of the GNU General Public License
>> + * along with this program; if not, see http://www.gnu.org/licenses
>> + * or write to the Free Software Foundation, Inc., 51 Franklin Street,
>> + * Suite 500, Boston, MA 02110-1335 USA.
>
> Unless you wish to track the office location of the FSF for the next 20+
> years, remove this, and the previous paragraph please.
>

:) ok

>> + *
>> + * Based on Synopsys driver version 2.60a
>> + * Modified by Mark Miesfeld <mmiesfeld at apm.com>
>> + *
>> + * Revamped register difinitions by Tirumala R Marri(tmarri at apm.com)
>> + *
>> + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
>> + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO THE
>> + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
>> + * ARE DISCLAIMED. IN NO EVENT SHALL SYNOPSYS, INC. BE LIABLE FOR ANY DIRECT,
>> + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES
>> + * (INCLUDING BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
>> + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
>> + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY OR TORT
>> + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
>> + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
>
> This paragraph is not needed, right?

will remove.

>
>> + *
>> + */
>> +
>> +#ifndef __DWC_OTG_REGS_H__
>> +#define __DWC_OTG_REGS_H__
>> +
>> +#include <linux/types.h>
>> +#include <linux/usb/dwc_otg.h>
>> +/*Bit fields in the Device EP Transfer Size Register is 11 bits */
>
> What is this comment for?
>
> Did you drop a space?  And forget an extra line?

will correct.

>
>> +#undef DWC_LIMITED_XFER_SIZE
>> +/*
>> + * This file contains the Macro defintions for accessing the DWC_otg core
>> + * registers.
>> + *
>> + * The application interfaces with the HS OTG core by reading from and
>> + * writing to the Control and Status Register (CSR) space through the
>> + * AHB Slave interface. These registers are 32 bits wide, and the
>> + * addresses are 32-bit-block aligned.
>> + * CSRs are classified as follows:
>> + * - Core Global Registers
>> + * - Device Mode Registers
>> + * - Device Global Registers
>> + * - Device Endpoint Specific Registers
>> + * - Host Mode Registers
>> + * - Host Global Registers
>> + * - Host Port CSRs
>> + * - Host Channel Specific Registers
>> + *
>> + * Only the Core Global registers can be accessed in both Device and
>> + * Host modes. When the HS OTG core is operating in one mode, either
>> + * Device or Host, the application must not access registers from the
>> + * other mode. When the core switches from one mode to another, the
>> + * registers in the new mode of operation must be reprogrammed as they
>> + * would be after a power-on reset.
>> + */
>> +
>> +/*
>> + * DWC_otg Core registers.  The core_global_regs structure defines the
>> + * size and relative field offsets for the Core Global registers.
>> + */
>> +#define      DWC_GOTGCTL             0x000
>> +#define      DWC_GOTGINT             0x004
>> +#define      DWC_GAHBCFG             0x008
>> +#define      DWC_GUSBCFG             0x00C
>> +#define      DWC_GRSTCTL             0x010
>> +#define      DWC_GINTSTS             0x014
>> +#define      DWC_GINTMSK             0x018
>> +#define      DWC_GRXSTSR             0x01C
>> +#define      DWC_GRXSTSP             0x020
>> +#define      DWC_GRXFSIZ             0x024
>> +#define      DWC_GNPTXFSIZ           0x028
>> +#define      DWC_GNPTXSTS            0x02C
>> +#define      DWC_GI2CCTL             0x030
>> +#define      DWC_VDCTL               0x034
>> +#define      DWC_GGPIO               0x038
>> +#define      DWC_GUID                0x03C
>> +#define      DWC_GSNPSID             0x040
>> +#define      DWC_GHWCFG1             0x044
>> +#define      DWC_GHWCFG2             0x048
>> +#define      DWC_GHWCFG3             0x04c
>> +#define      DWC_GHWCFG4             0x050
>> +#define      DWC_HPTXFSIZ            0x100
>> +#define      DWC_DPTX_FSIZ_DIPTXF(x) (0x104 + x * 4) /* 15 <= x > 1 */
>
> Drop the tab after #define please, as you don't have it anywhere else.

ok. will correct.

Regards
Pratyush

>
>
> thanks,
>
> greg k-h
> --
> To unsubscribe from this list: send the line "unsubscribe linux-usb" in
> the body of a message to majordomo at vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>