diff options
Diffstat (limited to 'drivers/usb/susb/dwc_otg_driver.h')
-rw-r--r-- | drivers/usb/susb/dwc_otg_driver.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/drivers/usb/susb/dwc_otg_driver.h b/drivers/usb/susb/dwc_otg_driver.h new file mode 100644 index 00000000000..6a8be63a0ab --- /dev/null +++ b/drivers/usb/susb/dwc_otg_driver.h @@ -0,0 +1,86 @@ +/* ========================================================================== + * $File: //dwh/usb_iip/dev/software/otg/linux/drivers/dwc_otg_driver.h $ + * $Revision: #19 $ + * $Date: 2010/11/15 $ + * $Change: 1627671 $ + * + * Synopsys HS OTG Linux Software Driver and documentation (hereinafter, + * "Software") is an Unsupported proprietary work of Synopsys, Inc. unless + * otherwise expressly agreed to in writing between Synopsys and you. + * + * The Software IS NOT an item of Licensed Software or Licensed Product under + * any End User Software License Agreement or Agreement for Licensed Product + * with Synopsys or any supplement thereto. You are permitted to use and + * redistribute this Software in source and binary forms, with or without + * modification, provided that redistributions of source code must retain this + * notice. You may not view, use, disclose, copy or distribute this file or + * any information contained herein except pursuant to this license grant from + * Synopsys. If you do not agree with this notice, including the disclaimer + * below, then you are not authorized to use the Software. + * + * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS 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. + * ========================================================================== */ + +#ifndef __DWC_OTG_DRIVER_H__ +#define __DWC_OTG_DRIVER_H__ + +/** @file + * This file contains the interface to the Linux driver. + */ +#include "dwc_otg_os_dep.h" +#include "dwc_otg_core_if.h" + +/* Type declarations */ +struct dwc_otg_pcd; +struct dwc_otg_hcd; + +/** + * This structure is a wrapper that encapsulates the driver components used to + * manage a single DWC_otg controller. + */ +typedef struct dwc_otg_device { + /** Structure containing OS-dependent stuff. KEEP THIS STRUCT AT THE + * VERY BEGINNING OF THE DEVICE STRUCT. OSes such as FreeBSD and NetBSD + * require this. */ + struct os_dependent os_dep; + + /** Pointer to the core interface structure. */ + dwc_otg_core_if_t *core_if; + + /** Pointer to the PCD structure. */ + struct dwc_otg_pcd *pcd; + + /** Pointer to the HCD structure. */ + struct dwc_otg_hcd *hcd; + + /** Flag to indicate whether the common IRQ handler is installed. */ + uint8_t common_irq_installed; + +} dwc_otg_device_t; + +/*We must clear S3C24XX_EINTPEND external interrupt register + * because after clearing in this register trigerred IRQ from + * H/W core in kernel interrupt can be occured again before OTG + * handlers clear all IRQ sources of Core registers because of + * timing latencies and Low Level IRQ Type. + */ +#ifdef CONFIG_MACH_IPMATE +#define S3C2410X_CLEAR_EINTPEND() \ +do { \ + __raw_writel(1UL << 11,S3C24XX_EINTPEND); \ +} while (0) +#else +#define S3C2410X_CLEAR_EINTPEND() do { } while (0) +#endif + +#endif |