diff options
Diffstat (limited to 'target/linux/ramips/files-3.7/drivers/usb/dwc_otg/dwc_otg_pcd.h')
| -rw-r--r-- | target/linux/ramips/files-3.7/drivers/usb/dwc_otg/dwc_otg_pcd.h | 248 |
1 files changed, 0 insertions, 248 deletions
diff --git a/target/linux/ramips/files-3.7/drivers/usb/dwc_otg/dwc_otg_pcd.h b/target/linux/ramips/files-3.7/drivers/usb/dwc_otg/dwc_otg_pcd.h deleted file mode 100644 index 48de957840..0000000000 --- a/target/linux/ramips/files-3.7/drivers/usb/dwc_otg/dwc_otg_pcd.h +++ /dev/null @@ -1,248 +0,0 @@ -/* ========================================================================== - * $File: //dwh/usb_iip/dev/software/otg/linux/drivers/dwc_otg_pcd.h $ - * $Revision: 1.2 $ - * $Date: 2008-11-21 05:39:15 $ - * $Change: 1103515 $ - * - * 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_HOST_ONLY -#if !defined(__DWC_PCD_H__) -#define __DWC_PCD_H__ - -#include <linux/types.h> -#include <linux/list.h> -#include <linux/errno.h> -#include <linux/device.h> - -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,21) -# include <linux/usb/ch9.h> -#else -# include <linux/usb_ch9.h> -#endif - -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24) -#include <linux/usb/gadget.h> -#else -#include <linux/usb_gadget.h> -#endif -#include <linux/interrupt.h> -#include <linux/dma-mapping.h> - -struct dwc_otg_device; - -#include "dwc_otg_cil.h" - -/** - * @file - * - * This file contains the structures, constants, and interfaces for - * the Perpherial Contoller Driver (PCD). - * - * The Peripheral Controller Driver (PCD) for Linux will implement the - * Gadget API, so that the existing Gadget drivers can be used. For - * the Mass Storage Function driver the File-backed USB Storage Gadget - * (FBS) driver will be used. The FBS driver supports the - * Control-Bulk (CB), Control-Bulk-Interrupt (CBI), and Bulk-Only - * transports. - * - */ - -/** Invalid DMA Address */ -#define DMA_ADDR_INVALID (~(dma_addr_t)0) -/** Maxpacket size for EP0 */ -#define MAX_EP0_SIZE 64 -/** Maxpacket size for any EP */ -#define MAX_PACKET_SIZE 1024 - -/** Max Transfer size for any EP */ -#define MAX_TRANSFER_SIZE 65535 - -/** Max DMA Descriptor count for any EP */ -#define MAX_DMA_DESC_CNT 64 - -/** - * Get the pointer to the core_if from the pcd pointer. - */ -#define GET_CORE_IF( _pcd ) (_pcd->otg_dev->core_if) - -/** - * States of EP0. - */ -typedef enum ep0_state -{ - EP0_DISCONNECT, /* no host */ - EP0_IDLE, - EP0_IN_DATA_PHASE, - EP0_OUT_DATA_PHASE, - EP0_IN_STATUS_PHASE, - EP0_OUT_STATUS_PHASE, - EP0_STALL, -} ep0state_e; - -/** Fordward declaration.*/ -struct dwc_otg_pcd; - -/** DWC_otg iso request structure. - * - */ -typedef struct usb_iso_request dwc_otg_pcd_iso_request_t; - -/** PCD EP structure. - * This structure describes an EP, there is an array of EPs in the PCD - * structure. - */ -typedef struct dwc_otg_pcd_ep -{ - /** USB EP data */ - struct usb_ep ep; - /** USB EP Descriptor */ - const struct usb_endpoint_descriptor *desc; - - /** queue of dwc_otg_pcd_requests. */ - struct list_head queue; - unsigned stopped : 1; - unsigned disabling : 1; - unsigned dma : 1; - unsigned queue_sof : 1; - -#ifdef DWC_EN_ISOC - /** DWC_otg Isochronous Transfer */ - struct usb_iso_request* iso_req; -#endif //DWC_EN_ISOC - - /** DWC_otg ep data. */ - dwc_ep_t dwc_ep; - - /** Pointer to PCD */ - struct dwc_otg_pcd *pcd; -}dwc_otg_pcd_ep_t; - - - -/** DWC_otg PCD Structure. - * This structure encapsulates the data for the dwc_otg PCD. - */ -typedef struct dwc_otg_pcd -{ - /** USB gadget */ - struct usb_gadget gadget; - /** USB gadget driver pointer*/ - struct usb_gadget_driver *driver; - /** The DWC otg device pointer. */ - struct dwc_otg_device *otg_dev; - - /** State of EP0 */ - ep0state_e ep0state; - /** EP0 Request is pending */ - unsigned ep0_pending : 1; - /** Indicates when SET CONFIGURATION Request is in process */ - unsigned request_config : 1; - /** The state of the Remote Wakeup Enable. */ - unsigned remote_wakeup_enable : 1; - /** The state of the B-Device HNP Enable. */ - unsigned b_hnp_enable : 1; - /** The state of A-Device HNP Support. */ - unsigned a_hnp_support : 1; - /** The state of the A-Device Alt HNP support. */ - unsigned a_alt_hnp_support : 1; - /** Count of pending Requests */ - unsigned request_pending; - - /** SETUP packet for EP0 - * This structure is allocated as a DMA buffer on PCD initialization - * with enough space for up to 3 setup packets. - */ - union - { - struct usb_ctrlrequest req; - uint32_t d32[2]; - } *setup_pkt; - - dma_addr_t setup_pkt_dma_handle; - - /** 2-byte dma buffer used to return status from GET_STATUS */ - uint16_t *status_buf; - dma_addr_t status_buf_dma_handle; - - /** EP0 */ - dwc_otg_pcd_ep_t ep0; - - /** Array of IN EPs. */ - dwc_otg_pcd_ep_t in_ep[ MAX_EPS_CHANNELS - 1]; - /** Array of OUT EPs. */ - dwc_otg_pcd_ep_t out_ep[ MAX_EPS_CHANNELS - 1]; - /** number of valid EPs in the above array. */ -// unsigned num_eps : 4; - spinlock_t lock; - /** Timer for SRP. If it expires before SRP is successful - * clear the SRP. */ - struct timer_list srp_timer; - - /** Tasklet to defer starting of TEST mode transmissions until - * Status Phase has been completed. - */ - struct tasklet_struct test_mode_tasklet; - - /** Tasklet to delay starting of xfer in DMA mode */ - struct tasklet_struct *start_xfer_tasklet; - - /** The test mode to enter when the tasklet is executed. */ - unsigned test_mode; - -} dwc_otg_pcd_t; - - -/** DWC_otg request structure. - * This structure is a list of requests. - */ -typedef struct -{ - struct usb_request req; /**< USB Request. */ - struct list_head queue; /**< queue of these requests. */ -} dwc_otg_pcd_request_t; - - -extern int dwc_otg_pcd_init(struct device *dev); - -//extern void dwc_otg_pcd_remove( struct dwc_otg_device *_otg_dev ); -extern void dwc_otg_pcd_remove( struct device *dev); -extern int32_t dwc_otg_pcd_handle_intr( dwc_otg_pcd_t *pcd ); -extern void dwc_otg_pcd_start_srp_timer(dwc_otg_pcd_t *pcd ); - -extern void dwc_otg_pcd_initiate_srp(dwc_otg_pcd_t *pcd); -extern void dwc_otg_pcd_remote_wakeup(dwc_otg_pcd_t *pcd, int set); - -extern void dwc_otg_iso_buffer_done(dwc_otg_pcd_ep_t *ep, dwc_otg_pcd_iso_request_t *req); -extern void dwc_otg_request_done(dwc_otg_pcd_ep_t *_ep, dwc_otg_pcd_request_t *req, - int status); -extern void dwc_otg_request_nuke(dwc_otg_pcd_ep_t *_ep); -extern void dwc_otg_pcd_update_otg(dwc_otg_pcd_t *_pcd, - const unsigned reset); - -#endif -#endif /* DWC_HOST_ONLY */ |