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soc/intel/xeon_sp: Fix iiostack.asl

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Align DSDT names with SSDT naming scheme, as provided by
iio_domain_set_acpi_name() and hide unused devices by implementing
the _STA method as done on newer platforms.

Change-Id: I8488907f28a78a6f71046dba54ba9cbd4b0652eb
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84795
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Shuo Liu <shuo.liu@intel.com>
This commit is contained in:
Patrick Rudolph 2024-10-17 20:00:19 +02:00 • committed by Lean Sheng Tan
commit 485f51cf73
1 changed files with 16 additions and 4 deletions
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20
src/soc/intel/xeon_sp/acpi/gen1/iiostack.asl
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@ -6,6 +6,17 @@
Name (_HID, EisaId ("PNP0A08") /* PCI Express Bus */) \
Name (_CID, EisaId ("PNP0A03") /* PCI Bus */) \
Name (_UID, 0x##id) \
Method (_STA, 0, NotSerialized) \
{ \
If (CondRefOf (_CRS)) \
{ \
Return (0xf) \
} \
Else \
{ \
Return (0) \
} \
} \
Method (_PRT, 0, NotSerialized) \
{ \
If (PICM) \
@ -60,14 +71,15 @@
} \
}
// Keep in sync with iio_domain_set_acpi_name()!
MAKE_IIO_DEV(00, 00)
MAKE_IIO_DEV(01, 10)
MAKE_IIO_DEV(02, 20)
MAKE_IIO_DEV(03, 28)
#if (CONFIG_MAX_SOCKET > 1)
MAKE_IIO_DEV(06, 40)
MAKE_IIO_DEV(07, 50)
MAKE_IIO_DEV(08, 60)
MAKE_IIO_DEV(09, 68)
MAKE_IIO_DEV(20, 40)
MAKE_IIO_DEV(21, 50)
MAKE_IIO_DEV(22, 60)
MAKE_IIO_DEV(23, 68)
#endif