Change in coreboot[master]: ec/starlabs: Add USB Type-C Mailbox interface

[Sean Rhodes (Code Review)]

Sean Rhodes has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/59388 )

Change subject: ec/starlabs: Add USB Type-C Mailbox interface
......................................................................

ec/starlabs: Add USB Type-C Mailbox interface

Signed-off-by: Sean Rhodes 
Change-Id: I77c9a0afec4ad3ad54a0a67d7ab68b7cabca2db6
---
M src/ec/starlabs/merlin/acpi/ec.asl
A src/ec/starlabs/merlin/acpi/typec.asl
A src/ec/starlabs/merlin/acpi/ubtc.asl
3 files changed, 135 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/88/59388/1

diff --git a/src/ec/starlabs/merlin/acpi/ec.asl b/src/ec/starlabs/merlin/acpi/ec.asl
index 8458818..93b3470 100644
--- a/src/ec/starlabs/merlin/acpi/ec.asl
+++ b/src/ec/starlabs/merlin/acpi/ec.asl
@@ -1,5 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0-only */

+#include "ubtc.asl"
+
 Scope (_SB.PCI0.LPCB)
 {
    #include "cmos.asl"
@@ -169,6 +171,7 @@
    	#include "battery.asl"
    	#include "events.asl"
    	#include "lid.asl"
+		#include "typec.asl"

Method (_REG, 2, NotSerialized)
    	{
diff --git a/src/ec/starlabs/merlin/acpi/typec.asl b/src/ec/starlabs/merlin/acpi/typec.asl
new file mode 100644
index 0000000..1acc8a4
--- /dev/null
+++ b/src/ec/starlabs/merlin/acpi/typec.asl
@@ -0,0 +1,82 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+Method (UCSW, 0, Serialized)
+{
+	Sleep (50)
+	MGO0 = ^^^^UBTC.MGO0
+	MGO1 = ^^^^UBTC.MGO1
+	MGO2 = ^^^^UBTC.MGO2
+	MGO3 = ^^^^UBTC.MGO3
+	MGO4 = ^^^^UBTC.MGO4
+	MGO5 = ^^^^UBTC.MGO5
+	MGO6 = ^^^^UBTC.MGO6
+	MGO7 = ^^^^UBTC.MGO7
+	MGO8 = ^^^^UBTC.MGO7
+	MGO9 = ^^^^UBTC.MGO9
+	MGOA = ^^^^UBTC.MGOA
+	MGOB = ^^^^UBTC.MGOB
+	MGOC = ^^^^UBTC.MGOC
+	MGOD = ^^^^UBTC.MGOD
+	MGOE = ^^^^UBTC.MGOE
+	MGOF = ^^^^UBTC.MGOF
+	CTL0 = ^^^^UBTC.CTL0
+	CTL1 = ^^^^UBTC.CTL1
+	CTL2 = ^^^^UBTC.CTL2
+	CTL3 = ^^^^UBTC.CTL3
+	CTL4 = ^^^^UBTC.CTL4
+	CTL5 = ^^^^UBTC.CTL5
+	CTL6 = ^^^^UBTC.CTL6
+	CTL7 = ^^^^UBTC.CTL7
+	OPWE = 0xE0
+}
+
+Method (UCSR, 0, Serialized)
+{
+	Sleep (50)
+	^^^^UBTC.MGI0 = MGI0
+	^^^^UBTC.MGI1 = MGI1
+	^^^^UBTC.MGI2 = MGI2
+	^^^^UBTC.MGI3 = MGI3
+	^^^^UBTC.MGI4 = MGI4
+	^^^^UBTC.MGI5 = MGI5
+	^^^^UBTC.MGI6 = MGI6
+	^^^^UBTC.MGI7 = MGI7
+	^^^^UBTC.MGI8 = MGI8
+	^^^^UBTC.MGI9 = MGI9
+	^^^^UBTC.MGIA = MGIA
+	^^^^UBTC.MGIB = MGIB
+	^^^^UBTC.MGIC = MGIC
+	^^^^UBTC.MGID = MGID
+	^^^^UBTC.MGIE = MGIE
+	^^^^UBTC.MGIF = MGIF
+	^^^^UBTC.CCI0 = CCI0
+	^^^^UBTC.CCI1 = CCI1
+	^^^^UBTC.CCI2 = CCI2
+	^^^^UBTC.CCI3 = CCI3
+}
+
+Method (UCEV, 0, Serialized)
+{
+	Sleep (50)
+	^^^^UBTC.MGI0 = MGI0
+	^^^^UBTC.MGI1 = MGI1
+	^^^^UBTC.MGI2 = MGI2
+	^^^^UBTC.MGI3 = MGI3
+	^^^^UBTC.MGI4 = MGI4
+	^^^^UBTC.MGI5 = MGI5
+	^^^^UBTC.MGI6 = MGI6
+	^^^^UBTC.MGI7 = MGI7
+	^^^^UBTC.MGI8 = MGI8
+	^^^^UBTC.MGI9 = MGI9
+	^^^^UBTC.MGIA = MGIA
+	^^^^UBTC.MGIB = MGIB
+	^^^^UBTC.MGIC = MGIC
+	^^^^UBTC.MGID = MGID
+	^^^^UBTC.MGIE = MGIE
+	^^^^UBTC.MGIF = MGIF
+	^^^^UBTC.CCI0 = CCI0
+	^^^^UBTC.CCI1 = CCI1
+	^^^^UBTC.CCI2 = CCI2
+	^^^^UBTC.CCI3 = CCI3
+	Notify (^^^^UBTC, 0x80)
+}
diff --git a/src/ec/starlabs/merlin/acpi/ubtc.asl b/src/ec/starlabs/merlin/acpi/ubtc.asl
new file mode 100644
index 0000000..f29fb9d
--- /dev/null
+++ b/src/ec/starlabs/merlin/acpi/ubtc.asl
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+External(_SB.UBTC, DeviceObj)
+External(_SB.UBTC.MGI0, IntObj)
+External(_SB.UBTC.MGI1, IntObj)
+External(_SB.UBTC.MGI2, IntObj)
+External(_SB.UBTC.MGI3, IntObj)
+External(_SB.UBTC.MGI4, IntObj)
+External(_SB.UBTC.MGI5, IntObj)
+External(_SB.UBTC.MGI6, IntObj)
+External(_SB.UBTC.MGI7, IntObj)
+External(_SB.UBTC.MGI8, IntObj)
+External(_SB.UBTC.MGI9, IntObj)
+External(_SB.UBTC.MGIA, IntObj)
+External(_SB.UBTC.MGIB, IntObj)
+External(_SB.UBTC.MGIC, IntObj)
+External(_SB.UBTC.MGID, IntObj)
+External(_SB.UBTC.MGIE, IntObj)
+External(_SB.UBTC.MGIF, IntObj)
+
+External(_SB.UBTC.CTL0, IntObj)
+External(_SB.UBTC.CTL1, IntObj)
+External(_SB.UBTC.CTL2, IntObj)
+External(_SB.UBTC.CTL3, IntObj)
+External(_SB.UBTC.CTL4, IntObj)
+External(_SB.UBTC.CTL5, IntObj)
+External(_SB.UBTC.CTL6, IntObj)
+External(_SB.UBTC.CTL7, IntObj)
+
+External(_SB.UBTC.MGO0, IntObj)
+External(_SB.UBTC.MGO1, IntObj)
+External(_SB.UBTC.MGO2, IntObj)
+External(_SB.UBTC.MGO3, IntObj)
+External(_SB.UBTC.MGO4, IntObj)
+External(_SB.UBTC.MGO5, IntObj)
+External(_SB.UBTC.MGO6, IntObj)
+External(_SB.UBTC.MGO7, IntObj)
+External(_SB.UBTC.MGO8, IntObj)
+External(_SB.UBTC.MGO9, IntObj)
+External(_SB.UBTC.MGOA, IntObj)
+External(_SB.UBTC.MGOB, IntObj)
+External(_SB.UBTC.MGOC, IntObj)
+External(_SB.UBTC.MGOD, IntObj)
+External(_SB.UBTC.MGOE, IntObj)
+External(_SB.UBTC.MGOF, IntObj)
+
+External(_SB.UBTC.CCI0, IntObj)
+External(_SB.UBTC.CCI1, IntObj)
+External(_SB.UBTC.CCI2, IntObj)
+External(_SB.UBTC.CCI3, IntObj)