| 1fd376d9 |
1 | ;------------------------------------------------------------------------------\r |
| 2 | ;\r |
| 3 | ; Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>\r |
| 4 | ; This program and the accompanying materials\r |
| 5 | ; are licensed and made available under the terms and conditions of the BSD License\r |
| 6 | ; which accompanies this distribution. The full text of the license may be found at\r |
| 7 | ; http://opensource.org/licenses/bsd-license.php.\r |
| 8 | ;\r |
| 9 | ; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r |
| 10 | ; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r |
| 11 | ;\r |
| 12 | ;------------------------------------------------------------------------------\r |
| 13 | \r |
| 14 | .code\r |
| 15 | \r |
| 16 | ;------------------------------------------------------------------------------\r |
| 17 | ; VOID\r |
| 18 | ; EFIAPI\r |
| 19 | ; IoReadFifo8 (\r |
| 20 | ; IN UINTN Port, // rcx\r |
| 21 | ; IN UINTN Size, // rdx\r |
| 22 | ; IN VOID *Buffer // r8\r |
| 23 | ; );\r |
| 24 | ;------------------------------------------------------------------------------\r |
| 25 | IoReadFifo8 PROC\r |
| 26 | cld\r |
| 27 | xchg rcx, rdx\r |
| 28 | xchg rdi, r8 ; rdi: buffer address; r8: save rdi\r |
| 29 | rep insb\r |
| 30 | mov rdi, r8 ; restore rdi\r |
| 31 | ret\r |
| 32 | IoReadFifo8 ENDP\r |
| 33 | \r |
| 34 | ;------------------------------------------------------------------------------\r |
| 35 | ; VOID\r |
| 36 | ; EFIAPI\r |
| 37 | ; IoReadFifo16 (\r |
| 38 | ; IN UINTN Port, // rcx\r |
| 39 | ; IN UINTN Size, // rdx\r |
| 40 | ; IN VOID *Buffer // r8\r |
| 41 | ; );\r |
| 42 | ;------------------------------------------------------------------------------\r |
| 43 | IoReadFifo16 PROC\r |
| 44 | cld\r |
| 45 | xchg rcx, rdx\r |
| 46 | xchg rdi, r8 ; rdi: buffer address; r8: save rdi\r |
| 47 | rep insw\r |
| 48 | mov rdi, r8 ; restore rdi\r |
| 49 | ret\r |
| 50 | IoReadFifo16 ENDP\r |
| 51 | \r |
| 52 | ;------------------------------------------------------------------------------\r |
| 53 | ; VOID\r |
| 54 | ; EFIAPI\r |
| 55 | ; IoReadFifo32 (\r |
| 56 | ; IN UINTN Port, // rcx\r |
| 57 | ; IN UINTN Size, // rdx\r |
| 58 | ; IN VOID *Buffer // r8\r |
| 59 | ; );\r |
| 60 | ;------------------------------------------------------------------------------\r |
| 61 | IoReadFifo32 PROC\r |
| 62 | cld\r |
| 63 | xchg rcx, rdx\r |
| 64 | xchg rdi, r8 ; rdi: buffer address; r8: save rdi\r |
| 65 | rep insd\r |
| 66 | mov rdi, r8 ; restore rdi\r |
| 67 | ret\r |
| 68 | IoReadFifo32 ENDP\r |
| 69 | \r |
| 70 | ;------------------------------------------------------------------------------\r |
| 71 | ; VOID\r |
| 72 | ; EFIAPI\r |
| 73 | ; IoWriteFifo8 (\r |
| 74 | ; IN UINTN Port, // rcx\r |
| 75 | ; IN UINTN Size, // rdx\r |
| 76 | ; IN VOID *Buffer // r8\r |
| 77 | ; );\r |
| 78 | ;------------------------------------------------------------------------------\r |
| 79 | IoWriteFifo8 PROC\r |
| 80 | cld\r |
| 81 | xchg rcx, rdx\r |
| 82 | xchg rsi, r8 ; rsi: buffer address; r8: save rsi\r |
| 83 | rep outsb\r |
| 84 | mov rsi, r8 ; restore rsi\r |
| 85 | ret\r |
| 86 | IoWriteFifo8 ENDP\r |
| 87 | \r |
| 88 | ;------------------------------------------------------------------------------\r |
| 89 | ; VOID\r |
| 90 | ; EFIAPI\r |
| 91 | ; IoWriteFifo16 (\r |
| 92 | ; IN UINTN Port, // rcx\r |
| 93 | ; IN UINTN Size, // rdx\r |
| 94 | ; IN VOID *Buffer // r8\r |
| 95 | ; );\r |
| 96 | ;------------------------------------------------------------------------------\r |
| 97 | IoWriteFifo16 PROC\r |
| 98 | cld\r |
| 99 | xchg rcx, rdx\r |
| 100 | xchg rsi, r8 ; rsi: buffer address; r8: save rsi\r |
| 101 | rep outsw\r |
| 102 | mov rsi, r8 ; restore rsi\r |
| 103 | ret\r |
| 104 | IoWriteFifo16 ENDP\r |
| 105 | \r |
| 106 | ;------------------------------------------------------------------------------\r |
| 107 | ; VOID\r |
| 108 | ; EFIAPI\r |
| 109 | ; IoWriteFifo32 (\r |
| 110 | ; IN UINTN Port, // rcx\r |
| 111 | ; IN UINTN Size, // rdx\r |
| 112 | ; IN VOID *Buffer // r8\r |
| 113 | ; );\r |
| 114 | ;------------------------------------------------------------------------------\r |
| 115 | IoWriteFifo32 PROC\r |
| 116 | cld\r |
| 117 | xchg rcx, rdx\r |
| 118 | xchg rsi, r8 ; rsi: buffer address; r8: save rsi\r |
| 119 | rep outsd\r |
| 120 | mov rsi, r8 ; restore rsi\r |
| 121 | ret\r |
| 122 | IoWriteFifo32 ENDP\r |
| 123 | \r |
| 124 | END\r |
| 125 | \r |
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