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Kirill Smelkov
linux
Commits
45361bde
Commit
45361bde
authored
May 29, 2002
by
Andy Grover
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Plain Diff
move arch-dependent macros from drivers/acpi/include/platform/acenv.h
(where they clearly didn't belong) into arch/asm/acpi.h
parent
99fb16aa
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91 additions
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34 deletions
+91
-34
include/asm-i386/acpi.h
include/asm-i386/acpi.h
+91
-34
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include/asm-i386/acpi.h
View file @
45361bde
...
@@ -28,48 +28,106 @@
...
@@ -28,48 +28,106 @@
#ifdef __KERNEL__
#ifdef __KERNEL__
#ifdef CONFIG_ACPI_BOOT
#define COMPILER_DEPENDENT_INT64 long long
#define COMPILER_DEPENDENT_UINT64 unsigned long long
/* Fixmap pages to reserve for ACPI boot-time tables (see fixmap.h) */
/*
#define FIX_ACPI_PAGES 4
* 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 */
extern
int
acpi_mp_config
;
#define ACPI_ASM_MACROS
#define BREAKPOINT3
#define ACPI_DISABLE_IRQS() __cli()
#define ACPI_ENABLE_IRQS() __sti()
#define ACPI_FLUSH_CPU_CACHE() wbinvd()
char
*
__acpi_map_table
(
unsigned
long
phys_addr
,
unsigned
long
size
);
/*
extern
int
acpi_find_rsdp
(
unsigned
long
*
phys_addr
);
* A brief explanation as GNU inline assembly is a bit hairy
extern
int
acpi_parse_madt
(
unsigned
long
phys_addr
,
unsigned
long
size
);
* %0 is the output parameter in EAX ("=a")
extern
int
acpi_boot_init
(
char
*
cmdline
);
* %1 and %2 are the input parameters in ECX ("c")
* and an immediate value ("i") respectively
* All actual register references are preceded with "%%" as in "%%edx"
* Immediate values in the assembly are preceded by "$" as in "$0x1"
* The final asm parameter are the operation altered non-output registers.
*/
#define ACPI_ACQUIRE_GLOBAL_LOCK(GLptr, Acq) \
do { \
int dummy; \
asm("1: movl (%1),%%eax;" \
"movl %%eax,%%edx;" \
"andl %2,%%edx;" \
"btsl $0x1,%%edx;" \
"adcl $0x0,%%edx;" \
"lock; cmpxchgl %%edx,(%1);" \
"jnz 1b;" \
"cmpb $0x3,%%dl;" \
"sbbl %%eax,%%eax" \
:"=a"(Acq),"=c"(dummy):"c"(GLptr),"i"(~1L):"dx"); \
} while(0)
#define ACPI_RELEASE_GLOBAL_LOCK(GLptr, Acq) \
do { \
int dummy; \
asm("1: movl (%1),%%eax;" \
"movl %%eax,%%edx;" \
"andl %2,%%edx;" \
"lock; cmpxchgl %%edx,(%1);" \
"jnz 1b;" \
"andl $0x1,%%eax" \
:"=a"(Acq),"=c"(dummy):"c"(GLptr),"i"(~3L):"dx"); \
} while(0)
/*
* 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))
#ifndef CONFIG_ACPI_BOOT
#define acpi_lapic 0
#define acpi_ioapic 0
#else
#else
#define acpi_mp_config 0
#ifdef CONFIG_X86_LOCAL_APIC
#endif
/*CONFIG_ACPI_BOOT*/
extern
int
acpi_lapic
;
#else
#define acpi_lapic 0
#endif
#ifdef CONFIG_X86_IO_APIC
extern
int
acpi_ioapic
;
#else
#define acpi_ioapic 0
#endif
#ifdef CONFIG_ACPI_PCI
/* Fixmap pages to reserve for ACPI boot-time tables (see fixmap.h) */
int
acpi_get_interrupt_model
(
int
*
type
);
#define FIX_ACPI_PAGES 4
#endif
/*CONFIG_ACPI_PCI*/
#endif
/*CONFIG_ACPI_BOOT*/
#ifdef CONFIG_ACPI_SLEEP
#ifdef CONFIG_ACPI_SLEEP
extern
unsigned
long
saved_eip
;
extern
unsigned
long
saved_esp
;
extern
unsigned
long
saved_ebp
;
extern
unsigned
long
saved_ebx
;
extern
unsigned
long
saved_esi
;
extern
unsigned
long
saved_edi
;
static
inline
void
acpi_save_register_state
(
unsigned
long
return_point
)
{
saved_eip
=
return_point
;
asm
volatile
(
"movl %%esp,(%0)"
:
"=m"
(
saved_esp
));
asm
volatile
(
"movl %%ebp,(%0)"
:
"=m"
(
saved_ebp
));
asm
volatile
(
"movl %%ebx,(%0)"
:
"=m"
(
saved_ebx
));
asm
volatile
(
"movl %%edi,(%0)"
:
"=m"
(
saved_edi
));
asm
volatile
(
"movl %%esi,(%0)"
:
"=m"
(
saved_esi
));
}
#define acpi_restore_register_state() do {} while (0)
/* routines for saving/restoring kernel state */
/* routines for saving/restoring kernel state */
extern
int
acpi_save_state_mem
(
void
);
extern
int
acpi_save_state_mem
(
void
);
extern
int
acpi_save_state_disk
(
void
);
extern
int
acpi_save_state_disk
(
void
);
...
@@ -82,7 +140,6 @@ extern void acpi_reserve_bootmem(void);
...
@@ -82,7 +140,6 @@ extern void acpi_reserve_bootmem(void);
#endif
/*CONFIG_ACPI_SLEEP*/
#endif
/*CONFIG_ACPI_SLEEP*/
#endif
/*__KERNEL__*/
#endif
/*__KERNEL__*/
#endif
/*_ASM_ACPI_H*/
#endif
/*_ASM_ACPI_H*/
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