138 lines
3.6 KiB
C
138 lines
3.6 KiB
C
#ifndef _ASM_L_ACPI_H
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#define _ASM_L_ACPI_H
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/*
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* Copyright (C) 2001 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
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* Copyright (C) 2001 Patrick Mochel <mochel@osdl.org>
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* Copuright (C) 2012 Evgeny Kravtsunov <kravtsunov_e@mcst.ru>
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*
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* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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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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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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*/
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#include <asm/mpspec.h>
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#include <asm/irqflags.h>
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#include <acpi/pdc_intel.h>
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#define COMPILER_DEPENDENT_INT64 long
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#define COMPILER_DEPENDENT_UINT64 unsigned long
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/*
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* Calling conventions:
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*
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* ACPI_SYSTEM_XFACE - Interfaces to host OS (handlers, threads)
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* ACPI_EXTERNAL_XFACE - External ACPI interfaces
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* ACPI_INTERNAL_XFACE - Internal ACPI interfaces
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* ACPI_INTERNAL_VAR_XFACE - Internal variable-parameter list interfaces
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*/
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#define ACPI_SYSTEM_XFACE
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#define ACPI_EXTERNAL_XFACE
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#define ACPI_INTERNAL_XFACE
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#define ACPI_INTERNAL_VAR_XFACE
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/* Asm macros */
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#define ACPI_ASM_MACROS
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#define BREAKPOINT3
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#define ACPI_DISABLE_IRQS() raw_local_irq_disable()
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#define ACPI_ENABLE_IRQS() raw_local_irq_enable()
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#ifdef CONFIG_ACPI
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#include <asm/acenv.h>
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enum idle_boot_override {IDLE_NO_OVERRIDE=0, IDLE_HALT, IDLE_NOMWAIT,
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IDLE_POLL};
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extern int acpi_lapic;
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extern int acpi_ioapic;
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extern int acpi_noirq;
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extern int acpi_strict;
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extern int acpi_disabled;
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extern int acpi_ht;
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extern int acpi_pci_disabled;
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extern int acpi_skip_timer_override;
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extern int acpi_use_timer_override;
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extern int acpi_fix_pin2_polarity;
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extern u8 acpi_sci_flags;
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extern int acpi_sci_override_gsi;
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void acpi_pic_sci_set_trigger(unsigned int, u16);
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static inline void disable_acpi(void)
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{
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acpi_disabled = 1;
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acpi_ht = 0;
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acpi_pci_disabled = 1;
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acpi_noirq = 1;
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}
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extern int acpi_gsi_to_irq(u32 gsi, unsigned int *irq);
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static inline void acpi_noirq_set(void) { acpi_noirq = 1; }
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static inline void acpi_disable_pci(void)
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{
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acpi_pci_disabled = 1;
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acpi_noirq_set();
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}
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/* routines for saving/restoring kernel state */
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extern int acpi_save_state_mem(void);
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extern void acpi_restore_state_mem(void);
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extern unsigned long acpi_wakeup_address;
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/*
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* Check if the CPU can handle C2 and deeper
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*/
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static inline unsigned int acpi_processor_cstate_check(unsigned int max_cstate)
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{
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/* here check machine type taken from mptable */
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return 1;
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}
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/*
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* Elbrus won't implement _PDC as it is deprecated in ACPI4.0 in favor of _OSC
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*/
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static inline bool arch_has_acpi_pdc(void)
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{
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return 0;
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}
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static inline void arch_acpi_set_pdc_bits(u32 *buf)
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{
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return;
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}
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#else /* !CONFIG_ACPI */
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#define acpi_lapic 0
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#define acpi_ioapic 0
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#define acpi_disable_cmcff 0
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static inline void acpi_noirq_set(void) { }
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static inline void acpi_disable_pci(void) { }
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static inline void disable_acpi(void) { }
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#endif /* !CONFIG_ACPI */
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#define ARCH_HAS_POWER_INIT 0
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#define acpi_unlazy_tlb(x)
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#endif /* _ASM_L_ACPI_H */
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