Rev 1212 | Rev 1702 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 164 | palkovsky | 1 | /* |
| 2 | * Copyright (C) 2001-2004 Jakub Jermar |
||
| 3 | * All rights reserved. |
||
| 4 | * |
||
| 5 | * Redistribution and use in source and binary forms, with or without |
||
| 6 | * modification, are permitted provided that the following conditions |
||
| 7 | * are met: |
||
| 8 | * |
||
| 9 | * - Redistributions of source code must retain the above copyright |
||
| 10 | * notice, this list of conditions and the following disclaimer. |
||
| 11 | * - Redistributions in binary form must reproduce the above copyright |
||
| 12 | * notice, this list of conditions and the following disclaimer in the |
||
| 13 | * documentation and/or other materials provided with the distribution. |
||
| 14 | * - The name of the author may not be used to endorse or promote products |
||
| 15 | * derived from this software without specific prior written permission. |
||
| 16 | * |
||
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
||
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
||
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
||
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
||
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
||
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
||
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
||
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
||
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
||
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||
| 27 | */ |
||
| 28 | |||
| 29 | #ifndef __amd64_CPU_H__ |
||
| 30 | #define __amd64_CPU_H__ |
||
| 31 | |||
| 1212 | palkovsky | 32 | #define RFLAGS_IF (1 << 9) |
| 1072 | palkovsky | 33 | #define RFLAGS_RF (1 << 16) |
| 251 | palkovsky | 34 | |
| 35 | #define EFER_MSR_NUM 0xc0000080 |
||
| 36 | #define AMD_SCE_FLAG 0 |
||
| 37 | #define AMD_LME_FLAG 8 |
||
| 38 | #define AMD_LMA_FLAG 10 |
||
| 39 | #define AMD_FFXSR_FLAG 14 |
||
| 40 | #define AMD_NXE_FLAG 11 |
||
| 41 | |||
| 803 | palkovsky | 42 | /* MSR registers */ |
| 43 | #define AMD_MSR_STAR 0xc0000081 |
||
| 44 | #define AMD_MSR_LSTAR 0xc0000082 |
||
| 45 | #define AMD_MSR_SFMASK 0xc0000084 |
||
| 1112 | palkovsky | 46 | #define AMD_MSR_FS 0xc0000100 |
| 806 | palkovsky | 47 | #define AMD_MSR_GS 0xc0000101 |
| 803 | palkovsky | 48 | |
| 251 | palkovsky | 49 | #ifndef __ASM__ |
| 50 | |||
| 164 | palkovsky | 51 | #include <typedefs.h> |
| 52 | #include <arch/pm.h> |
||
| 53 | |||
| 54 | struct cpu_arch { |
||
| 55 | int vendor; |
||
| 56 | int family; |
||
| 57 | int model; |
||
| 58 | int stepping; |
||
| 59 | struct tss *tss; |
||
| 1256 | jermar | 60 | |
| 61 | count_t iomapver_copy; /** Copy of TASK's I/O Permission bitmap generation count. */ |
||
| 164 | palkovsky | 62 | }; |
| 63 | |||
| 799 | palkovsky | 64 | struct star_msr { |
| 65 | |||
| 66 | }; |
||
| 164 | palkovsky | 67 | |
| 799 | palkovsky | 68 | struct lstar_msr { |
| 69 | |||
| 70 | }; |
||
| 71 | |||
| 251 | palkovsky | 72 | extern void set_efer_flag(int flag); |
| 73 | extern __u64 read_efer_flag(void); |
||
| 282 | palkovsky | 74 | void cpu_setup_fpu(void); |
| 164 | palkovsky | 75 | |
| 251 | palkovsky | 76 | #endif /* __ASM__ */ |
| 77 | |||
| 164 | palkovsky | 78 | #endif |