projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 9b6bbcdb MK |
1 | /** @file\r |
| 2 | This file contains the definination for host controller schedule routines.\r | |
| 3 | \r | |
| 4 | Copyright (c) 2013-2015 Intel Corporation.\r | |
| 5 | \r | |
| c9f231d0 | 6 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
| 9b6bbcdb MK |
7 | \r |
| 8 | **/\r | |
| 9 | \r | |
| 10 | \r | |
| 11 | \r | |
| 12 | #ifndef _OHCI_SCHED_H\r | |
| 13 | #define _OHCI_SCHED_H\r | |
| 14 | \r | |
| 15 | #include "Descriptor.h"\r | |
| 16 | \r | |
| 17 | #define HCCA_MEM_SIZE 256\r | |
| 18 | #define GRID_SIZE 16\r | |
| 19 | #define GRID_SHIFT 4\r | |
| 20 | \r | |
| 21 | /**\r | |
| 22 | \r | |
| 23 | Convert Error code from OHCI format to EFI format\r | |
| 24 | \r | |
| 25 | @Param ErrorCode ErrorCode in OHCI format\r | |
| 26 | \r | |
| 27 | @retval ErrorCode in EFI format\r | |
| 28 | \r | |
| 29 | **/\r | |
| 30 | UINT32\r | |
| 31 | ConvertErrorCode (\r | |
| 32 | IN UINT32 ErrorCode\r | |
| 33 | );\r | |
| 34 | /**\r | |
| 35 | \r | |
| 36 | Check TDs Results\r | |
| 37 | \r | |
| 38 | @Param Ohc UHC private data\r | |
| 39 | @Param Td TD_DESCRIPTOR\r | |
| 40 | @Param Result Result to return\r | |
| 41 | \r | |
| 42 | @retval TRUE means OK\r | |
| 43 | @retval FLASE means Error or Short packet\r | |
| 44 | \r | |
| 45 | **/\r | |
| 46 | BOOLEAN\r | |
| 47 | OhciCheckTDsResults (\r | |
| 48 | IN USB_OHCI_HC_DEV *Ohc,\r | |
| 49 | IN TD_DESCRIPTOR *Td,\r | |
| 50 | OUT UINT32 *Result\r | |
| 51 | );\r | |
| 52 | /**\r | |
| 53 | \r | |
| 54 | Check the task status on an ED\r | |
| 55 | \r | |
| 56 | @Param Ed Pointer to the ED task that TD hooked on\r | |
| 57 | @Param HeadTd TD header for current transaction\r | |
| 58 | \r | |
| 59 | @retval Task Status Code\r | |
| 60 | \r | |
| 61 | **/\r | |
| 62 | \r | |
| 63 | UINT32\r | |
| 64 | CheckEDStatus (\r | |
| 65 | IN ED_DESCRIPTOR *Ed,\r | |
| 66 | IN TD_DESCRIPTOR *HeadTd\r | |
| 67 | );\r | |
| 68 | /**\r | |
| 69 | \r | |
| 70 | Check the task status\r | |
| 71 | \r | |
| 72 | @Param Ohc UHC private data\r | |
| 73 | @Param ListType Pipe type\r | |
| 74 | @Param Ed Pointer to the ED task hooked on\r | |
| 75 | @Param HeadTd Head of TD corresponding to the task\r | |
| 76 | @Param ErrorCode return the ErrorCode\r | |
| 77 | \r | |
| 78 | @retval EFI_SUCCESS Task done\r | |
| 79 | @retval EFI_NOT_READY Task on processing\r | |
| 80 | @retval EFI_DEVICE_ERROR Some error occured\r | |
| 81 | \r | |
| 82 | **/\r | |
| 83 | EFI_STATUS\r | |
| 84 | CheckIfDone (\r | |
| 85 | IN USB_OHCI_HC_DEV *Ohc,\r | |
| 86 | IN DESCRIPTOR_LIST_TYPE ListType,\r | |
| 87 | IN ED_DESCRIPTOR *Ed,\r | |
| 88 | IN TD_DESCRIPTOR *HeadTd,\r | |
| 89 | OUT UINT32 *ErrorCode\r | |
| 90 | );\r | |
| 91 | /**\r | |
| 92 | \r | |
| 93 | Convert TD condition code to Efi Status\r | |
| 94 | \r | |
| 95 | @Param ConditionCode Condition code to convert\r | |
| 96 | \r | |
| 97 | @retval EFI_SUCCESS No error occured\r | |
| 98 | @retval EFI_NOT_READY TD still on processing\r | |
| 99 | @retval EFI_DEVICE_ERROR Error occured in processing TD\r | |
| 100 | \r | |
| 101 | **/\r | |
| 102 | \r | |
| 103 | EFI_STATUS\r | |
| 104 | OhciTDConditionCodeToStatus (\r | |
| 105 | IN UINT32 ConditionCode\r | |
| 106 | );\r | |
| 107 | \r | |
| 108 | #endif\r |