projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 1fd376d9 | 1 | #------------------------------------------------------------------------------\r |
| 2 | #\r | |
| 3 | # Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>\r | |
| 078153d6 LE |
4 | #\r |
| 5 | # This program and the accompanying materials are licensed and made available\r | |
| 6 | # under the terms and conditions of the BSD License which accompanies this\r | |
| 7 | # distribution. The full text of the license may be found at\r | |
| 1fd376d9 | 8 | # http://opensource.org/licenses/bsd-license.php.\r |
| 9 | #\r | |
| 10 | # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
| 11 | # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
| 12 | #\r | |
| 13 | #------------------------------------------------------------------------------\r | |
| 14 | \r | |
| 15 | #------------------------------------------------------------------------------\r | |
| 16 | # VOID\r | |
| 17 | # EFIAPI\r | |
| 18 | # IoReadFifo8 (\r | |
| 19 | # IN UINTN Port, // rcx\r | |
| 20 | # IN UINTN Count, // rdx\r | |
| 21 | # IN VOID *Buffer // r8\r | |
| 22 | # );\r | |
| 23 | #------------------------------------------------------------------------------\r | |
| 24 | ASM_GLOBAL ASM_PFX(IoReadFifo8)\r | |
| 25 | ASM_PFX(IoReadFifo8):\r | |
| 26 | cld\r | |
| 27 | xchg %rcx, %rdx\r | |
| 28 | xchg %r8, %rdi # rdi: buffer address; r8: save register\r | |
| 29 | rep insb\r | |
| 30 | mov %r8, %rdi # restore rdi\r | |
| 31 | ret\r | |
| 32 | \r | |
| 33 | #------------------------------------------------------------------------------\r | |
| 34 | # VOID\r | |
| 35 | # EFIAPI\r | |
| 36 | # IoReadFifo16 (\r | |
| 37 | # IN UINTN Port, // rcx\r | |
| 38 | # IN UINTN Count, // rdx\r | |
| 39 | # IN VOID *Buffer // r8\r | |
| 40 | # );\r | |
| 41 | #------------------------------------------------------------------------------\r | |
| 42 | ASM_GLOBAL ASM_PFX(IoReadFifo16)\r | |
| 43 | ASM_PFX(IoReadFifo16):\r | |
| 44 | cld\r | |
| 45 | xchg %rcx, %rdx\r | |
| 46 | xchg %r8, %rdi # rdi: buffer address; r8: save register\r | |
| 47 | rep insw\r | |
| 48 | mov %r8, %rdi # restore rdi\r | |
| 49 | ret\r | |
| 50 | \r | |
| 51 | #------------------------------------------------------------------------------\r | |
| 52 | # VOID\r | |
| 53 | # EFIAPI\r | |
| 54 | # IoReadFifo32 (\r | |
| 55 | # IN UINTN Port, // rcx\r | |
| 56 | # IN UINTN Count, // rdx\r | |
| 57 | # IN VOID *Buffer // r8\r | |
| 58 | # );\r | |
| 59 | #------------------------------------------------------------------------------\r | |
| 60 | ASM_GLOBAL ASM_PFX(IoReadFifo32)\r | |
| 61 | ASM_PFX(IoReadFifo32):\r | |
| 62 | cld\r | |
| 63 | xchg %rcx, %rdx\r | |
| 64 | xchg %r8, %rdi # rdi: buffer address; r8: save register\r | |
| 65 | rep insl\r | |
| 66 | mov %r8, %rdi # restore rdi\r | |
| 67 | ret\r | |
| 68 | \r | |
| 69 | #------------------------------------------------------------------------------\r | |
| 70 | # VOID\r | |
| 71 | # EFIAPI\r | |
| 72 | # IoWriteFifo8 (\r | |
| 73 | # IN UINTN Port, // rcx\r | |
| 74 | # IN UINTN Count, // rdx\r | |
| 75 | # IN VOID *Buffer // r8\r | |
| 76 | # );\r | |
| 77 | #------------------------------------------------------------------------------\r | |
| 78 | ASM_GLOBAL ASM_PFX(IoWriteFifo8)\r | |
| 79 | ASM_PFX(IoWriteFifo8):\r | |
| 80 | cld\r | |
| 81 | xchg %rcx, %rdx\r | |
| 82 | xchg %r8, %rsi # rsi: buffer address; r8: save register\r | |
| 83 | rep outsb\r | |
| 84 | mov %r8, %rsi # restore rsi\r | |
| 85 | ret\r | |
| 86 | \r | |
| 87 | #------------------------------------------------------------------------------\r | |
| 88 | # VOID\r | |
| 89 | # EFIAPI\r | |
| 90 | # IoWriteFifo16 (\r | |
| 91 | # IN UINTN Port, // rcx\r | |
| 92 | # IN UINTN Count, // rdx\r | |
| 93 | # IN VOID *Buffer // r8\r | |
| 94 | # );\r | |
| 95 | #------------------------------------------------------------------------------\r | |
| 96 | ASM_GLOBAL ASM_PFX(IoWriteFifo16)\r | |
| 97 | ASM_PFX(IoWriteFifo16):\r | |
| 98 | cld\r | |
| 99 | xchg %rcx, %rdx\r | |
| 100 | xchg %r8, %rsi # rsi: buffer address; r8: save register\r | |
| 101 | rep outsw\r | |
| 102 | mov %r8, %rsi # restore rsi\r | |
| 103 | ret\r | |
| 104 | \r | |
| 105 | #------------------------------------------------------------------------------\r | |
| 106 | # VOID\r | |
| 107 | # EFIAPI\r | |
| 108 | # IoWriteFifo32 (\r | |
| 109 | # IN UINTN Port, // rcx\r | |
| 110 | # IN UINTN Count, // rdx\r | |
| 111 | # IN VOID *Buffer // r8\r | |
| 112 | # );\r | |
| 113 | #------------------------------------------------------------------------------\r | |
| 114 | ASM_GLOBAL ASM_PFX(IoWriteFifo32)\r | |
| 115 | ASM_PFX(IoWriteFifo32):\r | |
| 116 | cld\r | |
| 117 | xchg %rcx, %rdx\r | |
| 118 | xchg %r8, %rsi # rsi: buffer address; r8: save register\r | |
| 119 | rep outsl\r | |
| 120 | mov %r8, %rsi # restore rsi\r | |
| 121 | ret\r | |
| 122 | \r |