projects / mirror_edk2.git / blame
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|---|---|---|
| 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 | |
| 6 | This program and the accompanying materials\r | |
| 7 | are licensed and made available under the terms and conditions of the BSD License\r | |
| 8 | which accompanies this distribution. The full text of the license may be found at\r | |
| 9 | http://opensource.org/licenses/bsd-license.php\r | |
| 10 | \r | |
| 11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
| 12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
| 13 | \r | |
| 14 | **/\r | |
| 15 | \r | |
| 16 | \r | |
| 17 | \r | |
| 18 | #ifndef _OHCI_SCHED_H\r | |
| 19 | #define _OHCI_SCHED_H\r | |
| 20 | \r | |
| 21 | #include "Descriptor.h"\r | |
| 22 | \r | |
| 23 | #define HCCA_MEM_SIZE 256\r | |
| 24 | #define GRID_SIZE 16\r | |
| 25 | #define GRID_SHIFT 4\r | |
| 26 | \r | |
| 27 | /**\r | |
| 28 | \r | |
| 29 | Convert Error code from OHCI format to EFI format\r | |
| 30 | \r | |
| 31 | @Param ErrorCode ErrorCode in OHCI format\r | |
| 32 | \r | |
| 33 | @retval ErrorCode in EFI format\r | |
| 34 | \r | |
| 35 | **/\r | |
| 36 | UINT32\r | |
| 37 | ConvertErrorCode (\r | |
| 38 | IN UINT32 ErrorCode\r | |
| 39 | );\r | |
| 40 | /**\r | |
| 41 | \r | |
| 42 | Check TDs Results\r | |
| 43 | \r | |
| 44 | @Param Ohc UHC private data\r | |
| 45 | @Param Td TD_DESCRIPTOR\r | |
| 46 | @Param Result Result to return\r | |
| 47 | \r | |
| 48 | @retval TRUE means OK\r | |
| 49 | @retval FLASE means Error or Short packet\r | |
| 50 | \r | |
| 51 | **/\r | |
| 52 | BOOLEAN\r | |
| 53 | OhciCheckTDsResults (\r | |
| 54 | IN USB_OHCI_HC_DEV *Ohc,\r | |
| 55 | IN TD_DESCRIPTOR *Td,\r | |
| 56 | OUT UINT32 *Result\r | |
| 57 | );\r | |
| 58 | /**\r | |
| 59 | \r | |
| 60 | Check the task status on an ED\r | |
| 61 | \r | |
| 62 | @Param Ed Pointer to the ED task that TD hooked on\r | |
| 63 | @Param HeadTd TD header for current transaction\r | |
| 64 | \r | |
| 65 | @retval Task Status Code\r | |
| 66 | \r | |
| 67 | **/\r | |
| 68 | \r | |
| 69 | UINT32\r | |
| 70 | CheckEDStatus (\r | |
| 71 | IN ED_DESCRIPTOR *Ed,\r | |
| 72 | IN TD_DESCRIPTOR *HeadTd\r | |
| 73 | );\r | |
| 74 | /**\r | |
| 75 | \r | |
| 76 | Check the task status\r | |
| 77 | \r | |
| 78 | @Param Ohc UHC private data\r | |
| 79 | @Param ListType Pipe type\r | |
| 80 | @Param Ed Pointer to the ED task hooked on\r | |
| 81 | @Param HeadTd Head of TD corresponding to the task\r | |
| 82 | @Param ErrorCode return the ErrorCode\r | |
| 83 | \r | |
| 84 | @retval EFI_SUCCESS Task done\r | |
| 85 | @retval EFI_NOT_READY Task on processing\r | |
| 86 | @retval EFI_DEVICE_ERROR Some error occured\r | |
| 87 | \r | |
| 88 | **/\r | |
| 89 | EFI_STATUS\r | |
| 90 | CheckIfDone (\r | |
| 91 | IN USB_OHCI_HC_DEV *Ohc,\r | |
| 92 | IN DESCRIPTOR_LIST_TYPE ListType,\r | |
| 93 | IN ED_DESCRIPTOR *Ed,\r | |
| 94 | IN TD_DESCRIPTOR *HeadTd,\r | |
| 95 | OUT UINT32 *ErrorCode\r | |
| 96 | );\r | |
| 97 | /**\r | |
| 98 | \r | |
| 99 | Convert TD condition code to Efi Status\r | |
| 100 | \r | |
| 101 | @Param ConditionCode Condition code to convert\r | |
| 102 | \r | |
| 103 | @retval EFI_SUCCESS No error occured\r | |
| 104 | @retval EFI_NOT_READY TD still on processing\r | |
| 105 | @retval EFI_DEVICE_ERROR Error occured in processing TD\r | |
| 106 | \r | |
| 107 | **/\r | |
| 108 | \r | |
| 109 | EFI_STATUS\r | |
| 110 | OhciTDConditionCodeToStatus (\r | |
| 111 | IN UINT32 ConditionCode\r | |
| 112 | );\r | |
| 113 | \r | |
| 114 | #endif\r |