x86: baytrail: Add platform ASL files
This adds basic BayTrail platform ASL files. They are intended to be
included in dsdt.asl of any board that is based on this platform.
Note: ACPI mode support for GPIO/LPSS/SCC/LPE are not supported for
now. They will be added in the future.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/x86/include/asm/arch-baytrail/acpi/irqlinks.asl b/arch/x86/include/asm/arch-baytrail/acpi/irqlinks.asl
new file mode 100644
index 0000000..aa72085
--- /dev/null
+++ b/arch/x86/include/asm/arch-baytrail/acpi/irqlinks.asl
@@ -0,0 +1,489 @@
+/*
+ * Copyright (C) 2007-2009 coresystems GmbH
+ * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com>
+ *
+ * Modified from coreboot src/soc/intel/baytrail/acpi/irqlinks.asl
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+Scope (\)
+{
+ /* Intel Legacy Block */
+ OperationRegion(ILBS, SystemMemory, ILB_BASE_ADDRESS, ILB_BASE_SIZE)
+ Field(ILBS, AnyAcc, NoLock, Preserve) {
+ Offset (0x8),
+ PRTA, 8,
+ PRTB, 8,
+ PRTC, 8,
+ PRTD, 8,
+ PRTE, 8,
+ PRTF, 8,
+ PRTG, 8,
+ PRTH, 8,
+ }
+}
+
+Device (LNKA)
+{
+ Name(_HID, EISAID("PNP0C0F"))
+ Name(_UID, 1)
+
+ /* Disable method */
+ Method(_DIS, 0, Serialized)
+ {
+ Store(0x80, PRTA)
+ }
+
+ /* Possible Resource Settings for this Link */
+ Name(_PRS, ResourceTemplate()
+ {
+ IRQ(Level, ActiveLow, Shared) { 5, 6, 7, 10, 11, 12, 14, 15 }
+ })
+
+ /* Current Resource Settings for this link */
+ Method(_CRS, 0, Serialized)
+ {
+ Name(RTLA, ResourceTemplate()
+ {
+ IRQ(Level, ActiveLow, Shared) {}
+ })
+ CreateWordField(RTLA, 1, IRQ0)
+
+ /* Clear the WordField */
+ Store(Zero, IRQ0)
+
+ /* Set the bit from PRTA */
+ ShiftLeft(1, And(PRTA, 0x0f), IRQ0)
+
+ Return (RTLA)
+ }
+
+ /* Set Resource Setting for this IRQ link */
+ Method(_SRS, 1, Serialized)
+ {
+ CreateWordField(Arg0, 1, IRQ0)
+
+ /* Which bit is set? */
+ FindSetRightBit(IRQ0, Local0)
+
+ Decrement(Local0)
+ Store(Local0, PRTA)
+ }
+
+ /* Status */
+ Method(_STA, 0, Serialized)
+ {
+ If (And(PRTA, 0x80)) {
+ Return (STA_DISABLED)
+ } Else {
+ Return (STA_INVISIBLE)
+ }
+ }
+}
+
+Device (LNKB)
+{
+ Name(_HID, EISAID("PNP0C0F"))
+ Name(_UID, 2)
+
+ /* Disable method */
+ Method(_DIS, 0, Serialized)
+ {
+ Store(0x80, PRTB)
+ }
+
+ /* Possible Resource Settings for this Link */
+ Name(_PRS, ResourceTemplate()
+ {
+ IRQ(Level, ActiveLow, Shared) { 5, 6, 7, 10, 11, 12, 14, 15 }
+ })
+
+ /* Current Resource Settings for this link */
+ Method(_CRS, 0, Serialized)
+ {
+ Name(RTLB, ResourceTemplate()
+ {
+ IRQ(Level, ActiveLow, Shared) {}
+ })
+ CreateWordField(RTLB, 1, IRQ0)
+
+ /* Clear the WordField */
+ Store(Zero, IRQ0)
+
+ /* Set the bit from PRTB */
+ ShiftLeft(1, And(PRTB, 0x0f), IRQ0)
+
+ Return (RTLB)
+ }
+
+ /* Set Resource Setting for this IRQ link */
+ Method(_SRS, 1, Serialized)
+ {
+ CreateWordField(Arg0, 1, IRQ0)
+
+ /* Which bit is set? */
+ FindSetRightBit(IRQ0, Local0)
+
+ Decrement(Local0)
+ Store(Local0, PRTB)
+ }
+
+ /* Status */
+ Method(_STA, 0, Serialized)
+ {
+ If (And(PRTB, 0x80)) {
+ Return (STA_DISABLED)
+ } Else {
+ Return (STA_INVISIBLE)
+ }
+ }
+}
+
+Device (LNKC)
+{
+ Name(_HID, EISAID("PNP0C0F"))
+ Name(_UID, 3)
+
+ /* Disable method */
+ Method(_DIS, 0, Serialized)
+ {
+ Store(0x80, PRTC)
+ }
+
+ /* Possible Resource Settings for this Link */
+ Name(_PRS, ResourceTemplate()
+ {
+ IRQ(Level, ActiveLow, Shared) { 5, 6, 7, 10, 11, 12, 14, 15 }
+ })
+
+ /* Current Resource Settings for this link */
+ Method(_CRS, 0, Serialized)
+ {
+ Name(RTLC, ResourceTemplate()
+ {
+ IRQ(Level, ActiveLow, Shared) {}
+ })
+ CreateWordField(RTLC, 1, IRQ0)
+
+ /* Clear the WordField */
+ Store(Zero, IRQ0)
+
+ /* Set the bit from PRTC */
+ ShiftLeft(1, And(PRTC, 0x0f), IRQ0)
+
+ Return (RTLC)
+ }
+
+ /* Set Resource Setting for this IRQ link */
+ Method(_SRS, 1, Serialized)
+ {
+ CreateWordField(Arg0, 1, IRQ0)
+
+ /* Which bit is set? */
+ FindSetRightBit(IRQ0, Local0)
+
+ Decrement(Local0)
+ Store(Local0, PRTC)
+ }
+
+ /* Status */
+ Method(_STA, 0, Serialized)
+ {
+ If (And(PRTC, 0x80)) {
+ Return (STA_DISABLED)
+ } Else {
+ Return (STA_INVISIBLE)
+ }
+ }
+}
+
+Device (LNKD)
+{
+ Name(_HID, EISAID("PNP0C0F"))
+ Name(_UID, 4)
+
+ /* Disable method */
+ Method(_DIS, 0, Serialized)
+ {
+ Store(0x80, PRTD)
+ }
+
+ /* Possible Resource Settings for this Link */
+ Name(_PRS, ResourceTemplate()
+ {
+ IRQ(Level, ActiveLow, Shared) { 5, 6, 7, 10, 11, 12, 14, 15 }
+ })
+
+ /* Current Resource Settings for this link */
+ Method(_CRS, 0, Serialized)
+ {
+ Name(RTLD, ResourceTemplate()
+ {
+ IRQ(Level, ActiveLow, Shared) {}
+ })
+ CreateWordField(RTLD, 1, IRQ0)
+
+ /* Clear the WordField */
+ Store(Zero, IRQ0)
+
+ /* Set the bit from PRTD */
+ ShiftLeft(1, And(PRTD, 0x0f), IRQ0)
+
+ Return (RTLD)
+ }
+
+ /* Set Resource Setting for this IRQ link */
+ Method(_SRS, 1, Serialized)
+ {
+ CreateWordField(Arg0, 1, IRQ0)
+
+ /* Which bit is set? */
+ FindSetRightBit(IRQ0, Local0)
+
+ Decrement(Local0)
+ Store(Local0, PRTD)
+ }
+
+ /* Status */
+ Method(_STA, 0, Serialized)
+ {
+ If (And(PRTD, 0x80)) {
+ Return (STA_DISABLED)
+ } Else {
+ Return (STA_INVISIBLE)
+ }
+ }
+}
+
+Device (LNKE)
+{
+ Name(_HID, EISAID("PNP0C0F"))
+ Name(_UID, 5)
+
+ /* Disable method */
+ Method(_DIS, 0, Serialized)
+ {
+ Store(0x80, PRTE)
+ }
+
+ /* Possible Resource Settings for this Link */
+ Name(_PRS, ResourceTemplate()
+ {
+ IRQ(Level, ActiveLow, Shared) { 5, 6, 7, 10, 11, 12, 14, 15 }
+ })
+
+ /* Current Resource Settings for this link */
+ Method(_CRS, 0, Serialized)
+ {
+ Name(RTLE, ResourceTemplate()
+ {
+ IRQ(Level, ActiveLow, Shared) {}
+ })
+ CreateWordField(RTLE, 1, IRQ0)
+
+ /* Clear the WordField */
+ Store(Zero, IRQ0)
+
+ /* Set the bit from PRTE */
+ ShiftLeft(1, And(PRTE, 0x0f), IRQ0)
+
+ Return (RTLE)
+ }
+
+ /* Set Resource Setting for this IRQ link */
+ Method(_SRS, 1, Serialized)
+ {
+ CreateWordField(Arg0, 1, IRQ0)
+
+ /* Which bit is set? */
+ FindSetRightBit(IRQ0, Local0)
+
+ Decrement(Local0)
+ Store(Local0, PRTE)
+ }
+
+ /* Status */
+ Method(_STA, 0, Serialized)
+ {
+ If (And(PRTE, 0x80)) {
+ Return (STA_DISABLED)
+ } Else {
+ Return (STA_INVISIBLE)
+ }
+ }
+}
+
+Device (LNKF)
+{
+ Name(_HID, EISAID("PNP0C0F"))
+ Name(_UID, 6)
+
+ /* Disable method */
+ Method(_DIS, 0, Serialized)
+ {
+ Store(0x80, PRTF)
+ }
+
+ /* Possible Resource Settings for this Link */
+ Name(_PRS, ResourceTemplate()
+ {
+ IRQ(Level, ActiveLow, Shared) { 5, 6, 7, 10, 11, 12, 14, 15 }
+ })
+
+ /* Current Resource Settings for this link */
+ Method(_CRS, 0, Serialized)
+ {
+ Name(RTLF, ResourceTemplate()
+ {
+ IRQ(Level, ActiveLow, Shared) {}
+ })
+ CreateWordField(RTLF, 1, IRQ0)
+
+ /* Clear the WordField */
+ Store(Zero, IRQ0)
+
+ /* Set the bit from PRTF */
+ ShiftLeft(1, And(PRTF, 0x0f), IRQ0)
+
+ Return (RTLF)
+ }
+
+ /* Set Resource Setting for this IRQ link */
+ Method(_SRS, 1, Serialized)
+ {
+ CreateWordField(Arg0, 1, IRQ0)
+
+ /* Which bit is set? */
+ FindSetRightBit(IRQ0, Local0)
+
+ Decrement(Local0)
+ Store(Local0, PRTF)
+ }
+
+ /* Status */
+ Method(_STA, 0, Serialized)
+ {
+ If (And(PRTF, 0x80)) {
+ Return (STA_DISABLED)
+ } Else {
+ Return (STA_INVISIBLE)
+ }
+ }
+}
+
+Device (LNKG)
+{
+ Name(_HID, EISAID("PNP0C0F"))
+ Name(_UID, 7)
+
+ /* Disable method */
+ Method(_DIS, 0, Serialized)
+ {
+ Store(0x80, PRTG)
+ }
+
+ /* Possible Resource Settings for this Link */
+ Name(_PRS, ResourceTemplate()
+ {
+ IRQ(Level, ActiveLow, Shared) { 5, 6, 7, 10, 11, 12, 14, 15 }
+ })
+
+ /* Current Resource Settings for this link */
+ Method(_CRS, 0, Serialized)
+ {
+ Name(RTLG, ResourceTemplate()
+ {
+ IRQ(Level, ActiveLow, Shared) {}
+ })
+ CreateWordField(RTLG, 1, IRQ0)
+
+ /* Clear the WordField */
+ Store(Zero, IRQ0)
+
+ /* Set the bit from PRTG */
+ ShiftLeft(1, And(PRTG, 0x0f), IRQ0)
+
+ Return (RTLG)
+ }
+
+ /* Set Resource Setting for this IRQ link */
+ Method(_SRS, 1, Serialized)
+ {
+ CreateWordField(Arg0, 1, IRQ0)
+
+ /* Which bit is set? */
+ FindSetRightBit(IRQ0, Local0)
+
+ Decrement(Local0)
+ Store(Local0, PRTG)
+ }
+
+ /* Status */
+ Method(_STA, 0, Serialized)
+ {
+ If (And(PRTG, 0x80)) {
+ Return (STA_DISABLED)
+ } Else {
+ Return (STA_INVISIBLE)
+ }
+ }
+}
+
+Device (LNKH)
+{
+ Name(_HID, EISAID("PNP0C0F"))
+ Name(_UID, 8)
+
+ /* Disable method */
+ Method(_DIS, 0, Serialized)
+ {
+ Store(0x80, PRTH)
+ }
+
+ /* Possible Resource Settings for this Link */
+ Name(_PRS, ResourceTemplate()
+ {
+ IRQ(Level, ActiveLow, Shared) { 5, 6, 7, 10, 11, 12, 14, 15 }
+ })
+
+ /* Current Resource Settings for this link */
+ Method(_CRS, 0, Serialized)
+ {
+ Name(RTLH, ResourceTemplate()
+ {
+ IRQ(Level, ActiveLow, Shared) {}
+ })
+ CreateWordField(RTLH, 1, IRQ0)
+
+ /* Clear the WordField */
+ Store(Zero, IRQ0)
+
+ /* Set the bit from PRTH */
+ ShiftLeft(1, And(PRTH, 0x0f), IRQ0)
+
+ Return (RTLH)
+ }
+
+ /* Set Resource Setting for this IRQ link */
+ Method(_SRS, 1, Serialized)
+ {
+ CreateWordField(Arg0, 1, IRQ0)
+
+ /* Which bit is set? */
+ FindSetRightBit(IRQ0, Local0)
+
+ Decrement(Local0)
+ Store(Local0, PRTH)
+ }
+
+ /* Status */
+ Method(_STA, 0, Serialized)
+ {
+ If (And(PRTH, 0x80)) {
+ Return (STA_DISABLED)
+ } Else {
+ Return (STA_INVISIBLE)
+ }
+ }
+}