• CIL: Core Interface Layer
• HCD: Host Contoller Driver
• PCD: Perpherial Contoller Driver
DWC_otg文件列表及功能介绍如下所示：
| dwc_cfi_common.h[code] | This file contains the CFI specific common constants, interfaces (functions and macros) and structures for Linux |
| dwc_otg_attr.c[code] | The diagnostic interface will provide access to the controller for bringing up the hardware and testing |
| dwc_otg_attr.h[code] | This file contains the interface to the Linux device attributes |
| dwc_otg_cfi.c[code] | This file contains the most of the CFI implementation for the OTG |
| dwc_otg_cfi.h[code] | This file contains the CFI related OTG PCD specific common constants, interfaces (functions and macros) and data structures |
| dwc_otg_cil.c[code] | The Core Interface Layer provides basic services for accessing and managing the DWC_otg hardware |
| dwc_otg_cil.h[code] | This file contains the interface to the Core Interface Layer |
| dwc_otg_cil_intr.c[code] | The Core Interface Layer provides basic services for accessing and managing the DWC_otg hardware |
| dwc_otg_core_if.h[code] | This file defines DWC_OTG Core API |
| dwc_otg_dbg.h[code] | This file defines debug levels |
| dwc_otg_driver.c[code] | The dwc_otg_driver module provides the initialization and cleanup entry points for the DWC_otg driver |
| dwc_otg_driver.h[code] | This file contains the interface to the Linux driver |
| dwc_otg_hcd.c[code] | This file implements HCD Core |
| dwc_otg_hcd.h[code] | This file contains the structures, constants, and interfaces for the Host Contoller Driver (HCD) |
| dwc_otg_hcd_ddma.c[code] | This file contains Descriptor DMA support implementation for host mode |
| dwc_otg_hcd_if.h[code] | This file defines DWC_OTG HCD Core API |
| dwc_otg_hcd_intr.c[code] | This file contains the implementation of the HCD Interrupt handlers |
| dwc_otg_hcd_linux.c[code] | This file contains the implementation of the HCD |
| dwc_otg_hcd_queue.c[code] | This file contains the functions to manage Queue Heads and Queue Transfer Descriptors |
| dwc_otg_pcd.c[code] | This file implements PCD Core |
| dwc_otg_pcd.h[code] | This file contains the structures, constants, and interfaces for the Perpherial Contoller Driver (PCD) |
| dwc_otg_pcd_if.h[code] | This file defines DWC_OTG PCD Core API |
| dwc_otg_pcd_intr.c[code] | This file contains the implementation of the PCD Interrupt handlers |
| dwc_otg_pcd_linux.c[code] | This file implements the Peripheral Controller Driver |
| dwc_otg_regs.h[code] | This file contains the data structures for accessing the DWC_otg core registers |
转自：http://www.cl.cam.ac.uk/~atm26/ephemeral/rpi/dwc_otg/doc/html/files.html
