419bfbc1f1
Use "cpu/x86/msr.h" for common IA-32 MSRs and correct IA-32 MSRs names. Change-Id: Ida7f2d608c55796abf9452f190a58802e498302d Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/28752 Reviewed-by: Martin Roth <martinroth@google.com> Reviewed-by: Lijian Zhao <lijian.zhao@intel.com> Reviewed-by: Pratikkumar V Prajapati <pratikkumar.v.prajapati@intel.com> Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
44 lines
1 KiB
C
44 lines
1 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2011 The ChromiumOS Authors. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; version 2 of
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* the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef _CPU_INTEL_TURBO_H
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#define _CPU_INTEL_TURBO_H
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#define CPUID_LEAF_PM 6
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#define PM_CAP_TURBO_MODE (1 << 1)
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/* Disable the Monitor Mwait FSM feature */
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#define MONITOR_MWAIT_DIS_MASK 0x40000
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#define H_MISC_DISABLE_TURBO (1 << 6)
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enum {
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TURBO_UNKNOWN,
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TURBO_UNAVAILABLE,
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TURBO_DISABLED,
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TURBO_ENABLED,
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};
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/* Return current turbo state */
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int get_turbo_state(void);
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/* Enable turbo */
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void enable_turbo(void);
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/* Disable turbo */
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void disable_turbo(void);
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#endif
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