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1 | /** @file\r |
| 2 | \r |
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3 | The interface of HID data structure.\r |
| 4 | \r |
| 5 | Copyright (c) 2004 - 2008, Intel Corporation\r |
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6 | All rights reserved. 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 |
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14 | **/\r |
| 15 | \r |
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16 | #ifndef _EFI_MOUSE_HID_H_\r |
| 17 | #define _EFI_MOUSE_HID_H_\r |
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18 | \r |
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19 | #include "UsbMouse.h"\r |
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20 | \r |
| 21 | //\r |
| 22 | // HID Item general structure\r |
| 23 | //\r |
| 24 | typedef struct _hid_item {\r |
| 25 | UINT16 Format;\r |
| 26 | UINT8 Size;\r |
| 27 | UINT8 Type;\r |
| 28 | UINT8 Tag;\r |
| 29 | union {\r |
| 30 | UINT8 U8;\r |
| 31 | UINT16 U16;\r |
| 32 | UINT32 U32;\r |
| 33 | INT8 I8;\r |
| 34 | INT16 I16;\r |
| 35 | INT32 I32;\r |
| 36 | UINT8 *LongData;\r |
| 37 | } Data;\r |
| 38 | } HID_ITEM;\r |
| 39 | \r |
| 40 | typedef struct {\r |
| 41 | UINT16 UsagePage;\r |
| 42 | INT32 LogicMin;\r |
| 43 | INT32 LogicMax;\r |
| 44 | INT32 PhysicalMin;\r |
| 45 | INT32 PhysicalMax;\r |
| 46 | UINT16 UnitExp;\r |
| 47 | UINT16 UINT;\r |
| 48 | UINT16 ReportId;\r |
| 49 | UINT16 ReportSize;\r |
| 50 | UINT16 ReportCount;\r |
| 51 | } HID_GLOBAL;\r |
| 52 | \r |
| 53 | typedef struct {\r |
| 54 | UINT16 Usage[16]; /* usage array */\r |
| 55 | UINT16 UsageIndex;\r |
| 56 | UINT16 UsageMin;\r |
| 57 | } HID_LOCAL;\r |
| 58 | \r |
| 59 | typedef struct {\r |
| 60 | UINT16 Type;\r |
| 61 | UINT16 Usage;\r |
| 62 | } HID_COLLECTION;\r |
| 63 | \r |
| 64 | typedef struct {\r |
| 65 | HID_GLOBAL Global;\r |
| 66 | HID_GLOBAL GlobalStack[8];\r |
| 67 | UINT32 GlobalStackPtr;\r |
| 68 | HID_LOCAL Local;\r |
| 69 | HID_COLLECTION CollectionStack[8];\r |
| 70 | UINT32 CollectionStackPtr;\r |
| 71 | } HID_PARSER;\r |
| 72 | \r |
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73 | /**\r |
| 74 | Parse Mouse Report Descriptor.\r |
| 75 | \r |
| 76 | @param UsbMouse The instance of USB_MOUSE_DEV\r |
| 77 | @param ReportDescriptor Report descriptor to parse\r |
| 78 | @param ReportSize Report descriptor size\r |
| 79 | \r |
| 80 | @retval EFI_DEVICE_ERROR Report descriptor error\r |
| 81 | @retval EFI_SUCCESS Parse descriptor success\r |
| 82 | \r |
| 83 | **/\r |
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84 | EFI_STATUS\r |
| 85 | ParseMouseReportDescriptor (\r |
| 86 | IN USB_MOUSE_DEV *UsbMouse,\r |
| 87 | IN UINT8 *ReportDescriptor,\r |
| 88 | IN UINTN ReportSize\r |
| 89 | );\r |
| 90 | \r |
| 91 | #endif\r |
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