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| author | msmith <msmith@FreeBSD.org> | 2001-08-30 00:45:42 +0000 |
|---|---|---|
| committer | msmith <msmith@FreeBSD.org> | 2001-08-30 00:45:42 +0000 |
| commit | 8f6b46742a2928fb3653970352d68e9871699267 (patch) | |
| tree | 56cc1b6dba36ce683cb6f65dab690a9a89031659 /sys/dev/acpica/acpivar.h | |
| parent | 97500794a52271a3feeff5e4124d0ac175173ddc (diff) | |
| download | FreeBSD-src-8f6b46742a2928fb3653970352d68e9871699267.zip FreeBSD-src-8f6b46742a2928fb3653970352d68e9871699267.tar.gz | |
Note that now that some ISA devices will attach to ACPI, we need to
keep the ivar indexes that ISA uses free.
Diffstat (limited to 'sys/dev/acpica/acpivar.h')
| -rw-r--r-- | sys/dev/acpica/acpivar.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sys/dev/acpica/acpivar.h b/sys/dev/acpica/acpivar.h index 42cfec7..34997fc 100644 --- a/sys/dev/acpica/acpivar.h +++ b/sys/dev/acpica/acpivar.h @@ -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; |
