| 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 | #------------------------------------------------------------------------------\r |
| 15 | # VOID\r |
| 16 | # EFIAPI\r |
| 17 | # IoReadFifo8 (\r |
| 18 | # IN UINTN Port, // rcx\r |
| 19 | # IN UINTN Count, // rdx\r |
| 20 | # IN VOID *Buffer // r8\r |
| 21 | # );\r |
| 22 | #------------------------------------------------------------------------------\r |
| 23 | ASM_GLOBAL ASM_PFX(IoReadFifo8)\r |
| 24 | ASM_PFX(IoReadFifo8):\r |
| 25 | cld\r |
| 26 | xchg %rcx, %rdx\r |
| 27 | xchg %r8, %rdi # rdi: buffer address; r8: save register\r |
| 28 | rep insb\r |
| 29 | mov %r8, %rdi # restore rdi\r |
| 30 | ret\r |
| 31 | \r |
| 32 | #------------------------------------------------------------------------------\r |
| 33 | # VOID\r |
| 34 | # EFIAPI\r |
| 35 | # IoReadFifo16 (\r |
| 36 | # IN UINTN Port, // rcx\r |
| 37 | # IN UINTN Count, // rdx\r |
| 38 | # IN VOID *Buffer // r8\r |
| 39 | # );\r |
| 40 | #------------------------------------------------------------------------------\r |
| 41 | ASM_GLOBAL ASM_PFX(IoReadFifo16)\r |
| 42 | ASM_PFX(IoReadFifo16):\r |
| 43 | cld\r |
| 44 | xchg %rcx, %rdx\r |
| 45 | xchg %r8, %rdi # rdi: buffer address; r8: save register\r |
| 46 | rep insw\r |
| 47 | mov %r8, %rdi # restore rdi\r |
| 48 | ret\r |
| 49 | \r |
| 50 | #------------------------------------------------------------------------------\r |
| 51 | # VOID\r |
| 52 | # EFIAPI\r |
| 53 | # IoReadFifo32 (\r |
| 54 | # IN UINTN Port, // rcx\r |
| 55 | # IN UINTN Count, // rdx\r |
| 56 | # IN VOID *Buffer // r8\r |
| 57 | # );\r |
| 58 | #------------------------------------------------------------------------------\r |
| 59 | ASM_GLOBAL ASM_PFX(IoReadFifo32)\r |
| 60 | ASM_PFX(IoReadFifo32):\r |
| 61 | cld\r |
| 62 | xchg %rcx, %rdx\r |
| 63 | xchg %r8, %rdi # rdi: buffer address; r8: save register\r |
| 64 | rep insl\r |
| 65 | mov %r8, %rdi # restore rdi\r |
| 66 | ret\r |
| 67 | \r |
| 68 | #------------------------------------------------------------------------------\r |
| 69 | # VOID\r |
| 70 | # EFIAPI\r |
| 71 | # IoWriteFifo8 (\r |
| 72 | # IN UINTN Port, // rcx\r |
| 73 | # IN UINTN Count, // rdx\r |
| 74 | # IN VOID *Buffer // r8\r |
| 75 | # );\r |
| 76 | #------------------------------------------------------------------------------\r |
| 77 | ASM_GLOBAL ASM_PFX(IoWriteFifo8)\r |
| 78 | ASM_PFX(IoWriteFifo8):\r |
| 79 | cld\r |
| 80 | xchg %rcx, %rdx\r |
| 81 | xchg %r8, %rsi # rsi: buffer address; r8: save register\r |
| 82 | rep outsb\r |
| 83 | mov %r8, %rsi # restore rsi\r |
| 84 | ret\r |
| 85 | \r |
| 86 | #------------------------------------------------------------------------------\r |
| 87 | # VOID\r |
| 88 | # EFIAPI\r |
| 89 | # IoWriteFifo16 (\r |
| 90 | # IN UINTN Port, // rcx\r |
| 91 | # IN UINTN Count, // rdx\r |
| 92 | # IN VOID *Buffer // r8\r |
| 93 | # );\r |
| 94 | #------------------------------------------------------------------------------\r |
| 95 | ASM_GLOBAL ASM_PFX(IoWriteFifo16)\r |
| 96 | ASM_PFX(IoWriteFifo16):\r |
| 97 | cld\r |
| 98 | xchg %rcx, %rdx\r |
| 99 | xchg %r8, %rsi # rsi: buffer address; r8: save register\r |
| 100 | rep outsw\r |
| 101 | mov %r8, %rsi # restore rsi\r |
| 102 | ret\r |
| 103 | \r |
| 104 | #------------------------------------------------------------------------------\r |
| 105 | # VOID\r |
| 106 | # EFIAPI\r |
| 107 | # IoWriteFifo32 (\r |
| 108 | # IN UINTN Port, // rcx\r |
| 109 | # IN UINTN Count, // rdx\r |
| 110 | # IN VOID *Buffer // r8\r |
| 111 | # );\r |
| 112 | #------------------------------------------------------------------------------\r |
| 113 | ASM_GLOBAL ASM_PFX(IoWriteFifo32)\r |
| 114 | ASM_PFX(IoWriteFifo32):\r |
| 115 | cld\r |
| 116 | xchg %rcx, %rdx\r |
| 117 | xchg %r8, %rsi # rsi: buffer address; r8: save register\r |
| 118 | rep outsl\r |
| 119 | mov %r8, %rsi # restore rsi\r |
| 120 | ret\r |
| 121 | \r |
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