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Note that now that some ISA devices will attach to ACPI, we need to

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keep the ivar indexes that ISA uses free.
This commit is contained in:
Mike Smith 2001-08-30 00:45:42 +00:00
parent 2668fa394a
commit d5519f129a
1 changed files with 6 additions and 1 deletions
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7
sys/dev/acpica/acpivar.h
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@ -123,6 +123,11 @@ acpi_AllocObjectList(int nobj) {
return(l);
}
/*
* Note that the low ivar values are reserved to provide
* interface compatibility with ISA drivers which can also
* attach to ACPI.
*/
#define ACPI_IVAR_HANDLE 0x100
#define ACPI_IVAR_MAGIC 0x101
#define ACPI_IVAR_PRIVATE 0x102
@ -168,7 +173,7 @@ static __inline int
acpi_set_private(device_t dev, void *p) {
return(BUS_WRITE_IVAR(device_get_parent(dev), dev, ACPI_IVAR_PRIVATE, (uintptr_t)p));
}
static __inline ACPI_OBJECT_TYPE
acpi_get_type(device_t dev) {
ACPI_HANDLE h;