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| author | Timothy Pearson <tpearson@raptorengineering.com> | 2017-05-22 13:14:06 -0500 |
|---|---|---|
| committer | Timothy Pearson <tpearson@raptorengineering.com> | 2019-01-22 22:34:21 +0000 |
| commit | 6b239d8e08a8cf61bbadc562a3e397386da737f3 (patch) | |
| tree | 5eb4f38753782b066e898d0d8b978c53d6d48ff1 | |
| parent | 5513c0a21646c0c5fd901d1b960bad4e54cfcc3b (diff) | |
| download | coreboot-6b239d8e08a8cf61bbadc562a3e397386da737f3.tar.xz | |
mb/asus/kgpe-d16: Add BMC KCS to ACPI
The BMC KCS interface must be advertised to the host OS in order
for automatic load of the ipmi module to work. Expose the KCS
interface via ACPI.
Change-Id: Ia251334ae44668c2260d8d2e816f85f1f62faac7
Signed-off-by: Timothy Pearson <tpearson@raptorengineering.com>
Reviewed-on: https://review.coreboot.org/c/19822
Reviewed-by: Piotr Kubaj <pkubaj@anongoth.pl>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
| -rw-r--r-- | src/mainboard/asus/kgpe-d16/dsdt.asl | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/mainboard/asus/kgpe-d16/dsdt.asl b/src/mainboard/asus/kgpe-d16/dsdt.asl index efb67a558c..ea524887cb 100644 --- a/src/mainboard/asus/kgpe-d16/dsdt.asl +++ b/src/mainboard/asus/kgpe-d16/dsdt.asl @@ -53,6 +53,9 @@ DefinitionBlock ( #include <southbridge/amd/common/acpi/sleepstates.asl> + /* IPMI KCS enable */ + Name (KCSE, 0x1) + /* The _PIC method is called by the OS to choose between interrupt * routing via the i8259 interrupt controller or the APIC. * @@ -486,6 +489,13 @@ DefinitionBlock ( Name (_HID, EisaId ("PNP0A05")) Name (_ADR, 0x00140003) + OperationRegion (BMRG, SystemIO, 0xca2, 0x02) /* BMC KCS registers */ + Field (BMRG, AnyAcc, NoLock, Preserve) + { + BMRI, 8, /* Index */ + BMRD, 8, /* Data */ + } + /* Real Time Clock Device */ Device(RTC0) { Name(_HID, EISAID("PNP0B00")) /* AT Real Time Clock (not PIIX4 compatible) */ @@ -607,6 +617,27 @@ DefinitionBlock ( }) } } + + Device (KCS1) { /* IPMI KCS */ + Name (_HID, EISAID ("IPI0001")) /* ASpeed BMC */ + Method (_STA, 0, NotSerialized) { + If (KCSE) { /* Detection enabled */ + If (LNotEqual (BMRD, 0xff)) { + Return (0x0f) /* Device present */ + } + Return (Zero) + } + Return (Zero) + } + Method (_CRS, 0) { + Return (ResourceTemplate() { + IO(Decode16, 0x0ca2, 0x0ca2, 0x01, 0x02) + }) + } + Method (_IFT, 0, NotSerialized) { /* Interface type */ + Return (One) /* KCS interface */ + } + } } /* High Precision Event Timer */ |