0,0 → 1,76 |
/* |
* Copyright (C) 2001-2004 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
|
#ifndef __amd64_CPU_H__ |
#define __amd64_CPU_H__ |
|
#define RFLAGS_IF (1 << 9) |
#define RFLAGS_RF (1 << 16) |
|
#define EFER_MSR_NUM 0xc0000080 |
#define AMD_SCE_FLAG 0 |
#define AMD_LME_FLAG 8 |
#define AMD_LMA_FLAG 10 |
#define AMD_FFXSR_FLAG 14 |
#define AMD_NXE_FLAG 11 |
|
/* MSR registers */ |
#define AMD_MSR_STAR 0xc0000081 |
#define AMD_MSR_LSTAR 0xc0000082 |
#define AMD_MSR_SFMASK 0xc0000084 |
#define AMD_MSR_FS 0xc0000100 |
#define AMD_MSR_GS 0xc0000101 |
|
#ifndef __ASM__ |
|
#include <typedefs.h> |
#include <arch/pm.h> |
|
struct cpu_arch { |
int vendor; |
int family; |
int model; |
int stepping; |
struct tss *tss; |
}; |
|
struct star_msr { |
|
}; |
|
struct lstar_msr { |
|
}; |
|
extern void set_efer_flag(int flag); |
extern __u64 read_efer_flag(void); |
void cpu_setup_fpu(void); |
|
#endif /* __ASM__ */ |
|
#endif |