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#ifndef _ASM_X86_ACPI_H
#define _ASM_X86_ACPI_H
/*
* Copyright (C) 2001 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
* Copyright (C) 2001 Patrick Mochel <mochel@osdl.org>
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
#include <xen/config.h>
#include <acpi/pdc_intel.h>
#include <acpi/acconfig.h>
#include <acpi/actbl.h>
#define COMPILER_DEPENDENT_INT64 long long
#define COMPILER_DEPENDENT_UINT64 unsigned long long
/*
* Calling conventions:
*
* ACPI_SYSTEM_XFACE - Interfaces to host OS (handlers, threads)
* ACPI_EXTERNAL_XFACE - External ACPI interfaces
* ACPI_INTERNAL_XFACE - Internal ACPI interfaces
* ACPI_INTERNAL_VAR_XFACE - Internal variable-parameter list interfaces
*/
#define ACPI_SYSTEM_XFACE
#define ACPI_EXTERNAL_XFACE
#define ACPI_INTERNAL_XFACE
#define ACPI_INTERNAL_VAR_XFACE
/* Asm macros */
#define ACPI_ASM_MACROS
#define BREAKPOINT3
#define ACPI_DISABLE_IRQS() local_irq_disable()
#define ACPI_ENABLE_IRQS() local_irq_enable()
#define ACPI_FLUSH_CPU_CACHE() wbinvd()
int __acpi_acquire_global_lock(unsigned int *lock);
int __acpi_release_global_lock(unsigned int *lock);
#define ACPI_ACQUIRE_GLOBAL_LOCK(facs, Acq) \
((Acq) = __acpi_acquire_global_lock(&facs->global_lock))
#define ACPI_RELEASE_GLOBAL_LOCK(facs, Acq) \
((Acq) = __acpi_release_global_lock(&facs->global_lock))
/*
* Math helper asm macros
*/
#define ACPI_DIV_64_BY_32(n_hi, n_lo, d32, q32, r32) \
asm("divl %2;" \
:"=a"(q32), "=d"(r32) \
:"r"(d32), \
"0"(n_lo), "1"(n_hi))
#define ACPI_SHIFT_RIGHT_64(n_hi, n_lo) \
asm("shrl $1,%2 ;" \
"rcrl $1,%3;" \
:"=r"(n_hi), "=r"(n_lo) \
:"0"(n_hi), "1"(n_lo))
extern bool_t acpi_lapic, acpi_ioapic, acpi_noirq;
extern bool_t acpi_force, acpi_ht, acpi_disabled;
extern bool_t acpi_skip_timer_override;
extern u32 acpi_smi_cmd;
extern u8 acpi_enable_value, acpi_disable_value;
void acpi_pic_sci_set_trigger(unsigned int, u16);
static inline void disable_acpi(void)
{
acpi_disabled = 1;
acpi_ht = 0;
acpi_noirq = 1;
}
/* Fixmap pages to reserve for ACPI boot-time tables (see fixmap.h) */
#define FIX_ACPI_PAGES 4
static inline void acpi_noirq_set(void) { acpi_noirq = 1; }
/* routines for saving/restoring kernel state */
extern int acpi_save_state_mem(void);
extern int acpi_save_state_disk(void);
extern void acpi_restore_state_mem(void);
extern unsigned long acpi_wakeup_address;
/* early initialization routine */
extern void acpi_reserve_bootmem(void);
#define ARCH_HAS_POWER_INIT 1
extern int acpi_numa;
extern int acpi_scan_nodes(u64 start, u64 end);
#define NR_NODE_MEMBLKS (MAX_NUMNODES*2)
#ifdef CONFIG_ACPI_SLEEP
extern struct acpi_sleep_info acpi_sinfo;
#define acpi_video_flags bootsym(video_flags)
struct xenpf_enter_acpi_sleep;
extern int acpi_enter_sleep(struct xenpf_enter_acpi_sleep *sleep);
extern int acpi_enter_state(u32 state);
struct acpi_sleep_info {
struct acpi_generic_address pm1a_cnt_blk;
struct acpi_generic_address pm1b_cnt_blk;
struct acpi_generic_address pm1a_evt_blk;
struct acpi_generic_address pm1b_evt_blk;
struct acpi_generic_address sleep_control;
struct acpi_generic_address sleep_status;
union {
uint16_t pm1a_cnt_val;
uint8_t sleep_type_a;
};
union {
uint16_t pm1b_cnt_val;
uint8_t sleep_type_b;
};
uint32_t sleep_state;
uint64_t wakeup_vector;
uint32_t vector_width;
bool_t sleep_extended;
};
#endif /* CONFIG_ACPI_SLEEP */
#define MAX_MADT_ENTRIES MAX(256, 2 * NR_CPUS)
extern u32 x86_acpiid_to_apicid[];
#define MAX_LOCAL_APIC MAX(256, 4 * NR_CPUS)
#define INVALID_ACPIID (-1U)
extern u32 pmtmr_ioport;
int acpi_dmar_init(void);
void acpi_mmcfg_init(void);
/* Incremented whenever we transition through S3. Value is 1 during boot. */
extern uint32_t system_reset_counter;
void hvm_acpi_power_button(struct domain *d);
void hvm_acpi_sleep_button(struct domain *d);
/* suspend/resume */
void save_rest_processor_state(void);
void restore_rest_processor_state(void);
#endif /*__X86_ASM_ACPI_H*/
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