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1 | ; Copyright (c) 2007, Intel Corporation. All rights reserved.<BR>\r |
2 | ; This program and the accompanying materials \r | |
3eb9473e | 3 | ; are licensed and made available under the terms and conditions of the BSD License \r |
4 | ; which accompanies this distribution. The full text of the license may be found at \r | |
5 | ; http://opensource.org/licenses/bsd-license.php \r | |
6 | ; \r | |
7 | ; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
8 | ; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
9 | ;\r | |
10 | ; Module Name:\r | |
11 | ;\r | |
c7f33ca4 | 12 | ; x86LocalApicTimerInitialize.Asm\r |
3eb9473e | 13 | ;\r |
14 | ; Abstract:\r | |
15 | ;\r | |
c7f33ca4 | 16 | ; Initialize Local Apic Timer\r |
3eb9473e | 17 | ;\r |
18 | ; Notes:\r | |
19 | ;\r | |
20 | ;------------------------------------------------------------------------------\r | |
21 | \r | |
3eb9473e | 22 | .code\r |
23 | \r | |
c7f33ca4 | 24 | EXTERNDEF InternalX86GetApicBase:PROC\r |
25 | \r | |
3eb9473e | 26 | ;------------------------------------------------------------------------------\r |
c7f33ca4 | 27 | ; VOID\r |
3eb9473e | 28 | ; EFIAPI\r |
c7f33ca4 | 29 | ; CpuInitLocalApicTimer (\r |
30 | ; VOID\r | |
3eb9473e | 31 | ; );\r |
32 | ;------------------------------------------------------------------------------\r | |
c7f33ca4 | 33 | CpuInitLocalApicTimer PROC\r |
82dae5ef | 34 | sub rsp, 28h ;Reserve home addresses and make RSP 16-byte aligned\r |
c7f33ca4 | 35 | call InternalX86GetApicBase\r |
82dae5ef | 36 | add rsp, 28h\r |
c7f33ca4 | 37 | mov dword ptr [rax + 3e0h], 0ah\r |
38 | bts dword ptr [rax + 320h], 17\r | |
39 | mov dword ptr [rax + 380h], -1\r | |
3eb9473e | 40 | ret\r |
c7f33ca4 | 41 | CpuInitLocalApicTimer ENDP\r |
3eb9473e | 42 | \r |
43 | END\r |