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-rw-r--r--src/soc/intel/meteorlake/Kconfig7
-rw-r--r--src/soc/intel/meteorlake/acpi/camera_clock_ctl.asl55
-rw-r--r--src/soc/intel/meteorlake/acpi/dptf.asl9
-rw-r--r--src/soc/intel/meteorlake/acpi/hda.asl13
-rw-r--r--src/soc/intel/meteorlake/acpi/pci_irqs.asl155
-rw-r--r--src/soc/intel/meteorlake/acpi/pcie.asl301
-rw-r--r--src/soc/intel/meteorlake/acpi/serialio.asl69
-rw-r--r--src/soc/intel/meteorlake/acpi/southbridge.asl49
-rw-r--r--src/soc/intel/meteorlake/acpi/tcss.asl936
-rw-r--r--src/soc/intel/meteorlake/acpi/tcss_dma.asl84
-rw-r--r--src/soc/intel/meteorlake/acpi/tcss_pcierp.asl290
-rw-r--r--src/soc/intel/meteorlake/acpi/tcss_xhci.asl182
-rw-r--r--src/soc/intel/meteorlake/acpi/xhci.asl47
-rw-r--r--src/soc/intel/meteorlake/include/soc/tcss.h20
14 files changed, 2217 insertions, 0 deletions
diff --git a/src/soc/intel/meteorlake/Kconfig b/src/soc/intel/meteorlake/Kconfig
index cd543ee922..78c3d5a865 100644
--- a/src/soc/intel/meteorlake/Kconfig
+++ b/src/soc/intel/meteorlake/Kconfig
@@ -16,6 +16,7 @@ config CPU_SPECIFIC_OPTIONS
select CPU_SUPPORTS_INTEL_TME
select CPU_SUPPORTS_PM_TIMER_EMULATION
select DRIVERS_INTEL_USB4_RETIMER
+ select DRIVERS_USB_ACPI
select FSP_COMPRESS_FSP_S_LZ4
select FAST_SPI_SUPPORTS_EXT_BIOS_WINDOW
select FSP_M_XIP
@@ -37,7 +38,13 @@ config CPU_SPECIFIC_OPTIONS
select PLATFORM_USES_FSP2_3
select PMC_GLOBAL_RESET_ENABLE_LOCK
select SOC_INTEL_COMMON
+ select SOC_INTEL_COMMON_ACPI_WAKE_SOURCE
select SOC_INTEL_COMMON_BLOCK
+ select SOC_INTEL_COMMON_BLOCK_ACPI
+ select SOC_INTEL_COMMON_BLOCK_ACPI_CPPC
+ select SOC_INTEL_COMMON_BLOCK_ACPI_GPIO
+ select SOC_INTEL_COMMON_BLOCK_ACPI_PEP
+ select SOC_INTEL_COMMON_BLOCK_ACPI_PEP_LPM_REQ
select SOC_INTEL_COMMON_BLOCK_CAR
select SOC_INTEL_COMMON_BLOCK_CHIP_CONFIG
select SOC_INTEL_COMMON_BLOCK_CPU
diff --git a/src/soc/intel/meteorlake/acpi/camera_clock_ctl.asl b/src/soc/intel/meteorlake/acpi/camera_clock_ctl.asl
new file mode 100644
index 0000000000..1bdd07e40f
--- /dev/null
+++ b/src/soc/intel/meteorlake/acpi/camera_clock_ctl.asl
@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#define R_ICLK_PCR_CAMERA1 0x8000
+#define B_ICLK_PCR_FREQUENCY 0x3
+#define B_ICLK_PCR_REQUEST 0x4
+
+/* The clock control registers for each IMGCLK are offset by 0xC */
+#define B_ICLK_PCR_OFFSET 0xC
+
+Scope (\_SB.PCI0) {
+
+ /* IsCLK PCH base register for clock settings */
+ Name (ICKB, 0)
+ ICKB = PCRB (PID_ISCLK) + R_ICLK_PCR_CAMERA1
+ /*
+ * Helper function for Read And Or Write
+ * Arg0 : Clock source select
+ * Arg1 : And data
+ * Arg2 : Or data
+ */
+ Method (RAOW, 3, Serialized)
+ {
+ OperationRegion (ICLK, SystemMemory, (ICKB + (Arg0 * B_ICLK_PCR_OFFSET)), 4)
+ Field (ICLK, AnyAcc, NoLock, Preserve)
+ {
+ VAL0, 32
+ }
+ Local0 = VAL0
+ VAL0 = Local0 & Arg1 | Arg2
+ }
+
+ /*
+ * Clock control Method
+ * Arg0: Clock source select (0 .. 5 => IMGCLKOUT_0 .. IMGCLKOUT_5)
+ * Arg1: Frequency select
+ * 2'b00 - 19p2 XTAL
+ * 2'b01 - 19p2 IMG
+ * 2'b10 - 19p2 RTC
+ * 2'b11 - 24 IMG
+ */
+ Method (MCON, 0x2, NotSerialized)
+ {
+ /* Set Clock Frequency */
+ RAOW (Arg0, ~B_ICLK_PCR_FREQUENCY, Arg1)
+
+ /* Enable Clock */
+ RAOW (Arg0, ~B_ICLK_PCR_REQUEST, B_ICLK_PCR_REQUEST)
+ }
+
+ Method (MCOF, 0x1, NotSerialized)
+ {
+ /* Disable Clock */
+ RAOW (Arg0, ~B_ICLK_PCR_REQUEST, 0)
+ }
+}
diff --git a/src/soc/intel/meteorlake/acpi/dptf.asl b/src/soc/intel/meteorlake/acpi/dptf.asl
new file mode 100644
index 0000000000..959b44bd31
--- /dev/null
+++ b/src/soc/intel/meteorlake/acpi/dptf.asl
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+/* Below are the unique ACPI Device IDs for thermal/dptf on Meteor Lake SoC. */
+/* DPTF ACPI Device ID */
+#define DPTF_DPTF_DEVICE "INTC1041"
+/* Generic ACPI Device ID for TSR0/1/2/3 and charger */
+#define DPTF_GEN_DEVICE "INTC1046"
+/* Fan ACPI Device ID */
+#define DPTF_FAN_DEVICE "INTC1048"
diff --git a/src/soc/intel/meteorlake/acpi/hda.asl b/src/soc/intel/meteorlake/acpi/hda.asl
new file mode 100644
index 0000000000..fc6cb4e505
--- /dev/null
+++ b/src/soc/intel/meteorlake/acpi/hda.asl
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+/* Audio Controller - Device 31, Function 3 */
+
+Device (HDAS)
+{
+ Name (_ADR, 0x001f0003)
+ Name (_DDN, "Audio Controller")
+ Name (UUID, ToUUID ("A69F886E-6CEB-4594-A41F-7B5DCE24C553"))
+
+ /* Device is D3 wake capable */
+ Name (_S0W, 3)
+}
diff --git a/src/soc/intel/meteorlake/acpi/pci_irqs.asl b/src/soc/intel/meteorlake/acpi/pci_irqs.asl
new file mode 100644
index 0000000000..70e9f3de6b
--- /dev/null
+++ b/src/soc/intel/meteorlake/acpi/pci_irqs.asl
@@ -0,0 +1,155 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+Name (PICP, Package () {
+ /* D31 */
+ Package(){0x001FFFFF, 0, 0, 16 },
+ Package(){0x001FFFFF, 1, 0, 17 },
+ Package(){0x001FFFFF, 2, 0, 18 },
+ Package(){0x001FFFFF, 3, 0, 19 },
+ /* D30 */
+ Package(){0x001EFFFF, 0, 0, 16 },
+ Package(){0x001EFFFF, 1, 0, 17 },
+ Package(){0x001EFFFF, 2, 0, 27 },
+ Package(){0x001EFFFF, 3, 0, 28 },
+ /* D28 */
+ Package(){0x001CFFFF, 0, 0, 16 },
+ Package(){0x001CFFFF, 1, 0, 17 },
+ Package(){0x001CFFFF, 2, 0, 18 },
+ Package(){0x001CFFFF, 3, 0, 19 },
+ /* D25 */
+ Package(){0x0019FFFF, 0, 0, 29 },
+ Package(){0x0019FFFF, 1, 0, 30 },
+ Package(){0x0019FFFF, 2, 0, 31 },
+ /* D23 */
+ Package(){0x0017FFFF, 0, 0, 16 },
+ /* D22 */
+ Package(){0x0016FFFF, 0, 0, 16 },
+ Package(){0x0016FFFF, 1, 0, 17 },
+ Package(){0x0016FFFF, 2, 0, 18 },
+ Package(){0x0016FFFF, 3, 0, 19 },
+ /* D21 */
+ Package(){0x0015FFFF, 0, 0, 32 },
+ Package(){0x0015FFFF, 1, 0, 33 },
+ Package(){0x0015FFFF, 2, 0, 34 },
+ Package(){0x0015FFFF, 3, 0, 35 },
+ /* D20 */
+ Package(){0x0014FFFF, 0, 0, 16 },
+ Package(){0x0014FFFF, 1, 0, 17 },
+ Package(){0x0014FFFF, 2, 0, 18 },
+ /* D18 */
+ Package(){0x0012FFFF, 0, 0, 26 },
+ Package(){0x0012FFFF, 1, 0, 37 },
+ Package(){0x0012FFFF, 2, 0, 25 },
+ /* D16 */
+ Package(){0x0010FFFF, 0, 0, 23 },
+ Package(){0x0010FFFF, 1, 0, 22 },
+ /* D13 */
+ Package(){0x000DFFFF, 0, 0, 16 },
+ Package(){0x000DFFFF, 1, 0, 17 },
+ /* D11 */
+ Package(){0x000BFFFF, 0, 0, 16 },
+ /* D8 */
+ Package(){0x0008FFFF, 0, 0, 16 },
+ /* D7 */
+ Package(){0x0007FFFF, 0, 0, 16 },
+ Package(){0x0007FFFF, 1, 0, 17 },
+ Package(){0x0007FFFF, 2, 0, 18 },
+ Package(){0x0007FFFF, 3, 0, 19 },
+ /* D6 */
+ Package(){0x0006FFFF, 0, 0, 16 },
+ Package(){0x0006FFFF, 1, 0, 17 },
+ Package(){0x0006FFFF, 2, 0, 18 },
+ Package(){0x0006FFFF, 3, 0, 19 },
+ /* D5 */
+ Package(){0x0005FFFF, 0, 0, 16 },
+ /* D4 */
+ Package(){0x0004FFFF, 0, 0, 16 },
+ /* D2 */
+ Package(){0x0002FFFF, 0, 0, 16 },
+ /* D1 */
+ Package(){0x0001FFFF, 0, 0, 16 },
+ Package(){0x0001FFFF, 1, 0, 17 },
+ Package(){0x0001FFFF, 2, 0, 18 },
+ Package(){0x0001FFFF, 3, 0, 19 },
+})
+
+Name (PICN, Package () {
+ /* D31 */
+ Package(){0x001FFFFF, 0, 0, 11 },
+ Package(){0x001FFFFF, 1, 0, 10 },
+ Package(){0x001FFFFF, 2, 0, 11 },
+ Package(){0x001FFFFF, 3, 0, 11 },
+ /* D30 */
+ Package(){0x001EFFFF, 0, 0, 11 },
+ Package(){0x001EFFFF, 1, 0, 10 },
+ Package(){0x001EFFFF, 2, 0, 11 },
+ Package(){0x001EFFFF, 3, 0, 11 },
+ /* D28 */
+ Package(){0x001CFFFF, 0, 0, 11 },
+ Package(){0x001CFFFF, 1, 0, 10 },
+ Package(){0x001CFFFF, 2, 0, 11 },
+ Package(){0x001CFFFF, 3, 0, 11 },
+ /* D25 */
+ Package(){0x0019FFFF, 0, 0, 11 },
+ Package(){0x0019FFFF, 1, 0, 10 },
+ Package(){0x0019FFFF, 2, 0, 11 },
+ /* D23 */
+ Package(){0x0017FFFF, 0, 0, 11 },
+ /* D22 */
+ Package(){0x0016FFFF, 0, 0, 11 },
+ Package(){0x0016FFFF, 1, 0, 10 },
+ Package(){0x0016FFFF, 2, 0, 11 },
+ Package(){0x0016FFFF, 3, 0, 11 },
+ /* D21 */
+ Package(){0x0015FFFF, 0, 0, 11 },
+ Package(){0x0015FFFF, 1, 0, 10 },
+ Package(){0x0015FFFF, 2, 0, 11 },
+ Package(){0x0015FFFF, 3, 0, 11 },
+ /* D20 */
+ Package(){0x0014FFFF, 0, 0, 11 },
+ Package(){0x0014FFFF, 1, 0, 10 },
+ Package(){0x0014FFFF, 2, 0, 11 },
+ /* D18 */
+ Package(){0x0012FFFF, 0, 0, 11 },
+ Package(){0x0012FFFF, 1, 0, 10 },
+ Package(){0x0012FFFF, 2, 0, 11 },
+ /* D16 */
+ Package(){0x0010FFFF, 0, 0, 11 },
+ Package(){0x0010FFFF, 1, 0, 10 },
+ /* D13 */
+ Package(){0x000DFFFF, 0, 0, 11 },
+ /* D11 */
+ Package(){0x000BFFFF, 0, 0, 11 },
+ /* D8 */
+ Package(){0x0008FFFF, 0, 0, 11 },
+ /* D7 */
+ Package(){0x0007FFFF, 0, 0, 11 },
+ Package(){0x0007FFFF, 1, 0, 10 },
+ Package(){0x0007FFFF, 2, 0, 11 },
+ Package(){0x0007FFFF, 3, 0, 11 },
+ /* D6 */
+ Package(){0x0006FFFF, 0, 0, 11 },
+ Package(){0x0006FFFF, 1, 0, 10 },
+ Package(){0x0006FFFF, 2, 0, 11 },
+ Package(){0x0006FFFF, 3, 0, 11 },
+ /* D5 */
+ Package(){0x0005FFFF, 0, 0, 11 },
+ /* D4 */
+ Package(){0x0004FFFF, 0, 0, 11 },
+ /* D2 */
+ Package(){0x0002FFFF, 0, 0, 11 },
+ /* D1 */
+ Package(){0x0001FFFF, 0, 0, 11 },
+ Package(){0x0001FFFF, 1, 0, 10 },
+ Package(){0x0001FFFF, 2, 0, 11 },
+ Package(){0x0001FFFF, 3, 0, 11 },
+})
+
+Method (_PRT)
+{
+ If (PICM) {
+ Return (^PICP)
+ } Else {
+ Return (^PICN)
+ }
+}
diff --git a/src/soc/intel/meteorlake/acpi/pcie.asl b/src/soc/intel/meteorlake/acpi/pcie.asl
new file mode 100644
index 0000000000..386a57d26c
--- /dev/null
+++ b/src/soc/intel/meteorlake/acpi/pcie.asl
@@ -0,0 +1,301 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+/* Intel PCH PCIe support */
+
+Method (IRQM, 1, Serialized) {
+
+ /* Interrupt Map INTA->INTA, INTB->INTB, INTC->INTC, INTD->INTD */
+ Name (IQAA, Package () {
+ Package () { 0x0000ffff, 0, 0, 16 },
+ Package () { 0x0000ffff, 1, 0, 17 },
+ Package () { 0x0000ffff, 2, 0, 18 },
+ Package () { 0x0000ffff, 3, 0, 19 } })
+ Name (IQAP, Package () {
+ Package () { 0x0000ffff, 0, 0, 11 },
+ Package () { 0x0000ffff, 1, 0, 10 },
+ Package () { 0x0000ffff, 2, 0, 11 },
+ Package () { 0x0000ffff, 3, 0, 11 } })
+
+ /* Interrupt Map INTA->INTB, INTB->INTC, INTC->INTD, INTD->INTA */
+ Name (IQBA, Package () {
+ Package () { 0x0000ffff, 0, 0, 17 },
+ Package () { 0x0000ffff, 1, 0, 18 },
+ Package () { 0x0000ffff, 2, 0, 19 },
+ Package () { 0x0000ffff, 3, 0, 16 } })
+ Name (IQBP, Package () {
+ Package () { 0x0000ffff, 0, 0, 10 },
+ Package () { 0x0000ffff, 1, 0, 11 },
+ Package () { 0x0000ffff, 2, 0, 11 },
+ Package () { 0x0000ffff, 3, 0, 11 } })
+
+ /* Interrupt Map INTA->INTC, INTB->INTD, INTC->INTA, INTD->INTB */
+ Name (IQCA, Package () {
+ Package () { 0x0000ffff, 0, 0, 18 },
+ Package () { 0x0000ffff, 1, 0, 19 },
+ Package () { 0x0000ffff, 2, 0, 16 },
+ Package () { 0x0000ffff, 3, 0, 17 } })
+ Name (IQCP, Package () {
+ Package () { 0x0000ffff, 0, 0, 11 },
+ Package () { 0x0000ffff, 1, 0, 11 },
+ Package () { 0x0000ffff, 2, 0, 11 },
+ Package () { 0x0000ffff, 3, 0, 10 } })
+
+ /* Interrupt Map INTA->INTD, INTB->INTA, INTC->INTB, INTD->INTC */
+ Name (IQDA, Package () {
+ Package () { 0x0000ffff, 0, 0, 19 },
+ Package () { 0x0000ffff, 1, 0, 16 },
+ Package () { 0x0000ffff, 2, 0, 17 },
+ Package () { 0x0000ffff, 3, 0, 18 } })
+ Name (IQDP, Package () {
+ Package () { 0x0000ffff, 0, 0, 11 },
+ Package () { 0x0000ffff, 1, 0, 11 },
+ Package () { 0x0000ffff, 2, 0, 10 },
+ Package () { 0x0000ffff, 3, 0, 11 } })
+
+ Switch (ToInteger (Arg0))
+ {
+ Case (Package () { 1, 5, 9, 13 }) {
+ If (PICM) {
+ Return (IQAA)
+ } Else {
+ Return (IQAP)
+ }
+ }
+
+ Case (Package () { 2, 6, 10, 14 }) {
+ If (PICM) {
+ Return (IQBA)
+ } Else {
+ Return (IQBP)
+ }
+ }
+
+ Case (Package () { 3, 7, 11, 15 }) {
+ If (PICM) {
+ Return (IQCA)
+ } Else {
+ Return (IQCP)
+ }
+ }
+
+ Case (Package () { 4, 8, 12, 16 }) {
+ If (PICM) {
+ Return (IQDA)
+ } Else {
+ Return (IQDP)
+ }
+ }
+
+ Default {
+ If (PICM) {
+ Return (IQDA)
+ } Else {
+ Return (IQDP)
+ }
+ }
+ }
+}
+
+Device (RP01)
+{
+ Name (_ADR, 0x001C0000)
+
+ OperationRegion (RPCS, PCI_Config, 0x4c, 4)
+ Field (RPCS, AnyAcc, NoLock, Preserve)
+ {
+ , 24,
+ RPPN, 8, /* Root Port Number */
+ }
+
+ Method (_PRT)
+ {
+ Return (IRQM (RPPN))
+ }
+}
+
+Device (RP02)
+{
+ Name (_ADR, 0x001C0001)
+
+ OperationRegion (RPCS, PCI_Config, 0x4c, 4)
+ Field (RPCS, AnyAcc, NoLock, Preserve)
+ {
+ , 24,
+ RPPN, 8, /* Root Port Number */
+ }
+
+ Method (_PRT)
+ {
+ Return (IRQM (RPPN))
+ }
+}
+
+Device (RP03)
+{
+ Name (_ADR, 0x001C0002)
+
+ OperationRegion (RPCS, PCI_Config, 0x4c, 4)
+ Field (RPCS, AnyAcc, NoLock, Preserve)
+ {
+ , 24,
+ RPPN, 8, /* Root Port Number */
+ }
+
+ Method (_PRT)
+ {
+ Return (IRQM (RPPN))
+ }
+}
+
+Device (RP04)
+{
+ Name (_ADR, 0x001C0003)
+
+ OperationRegion (RPCS, PCI_Config, 0x4c, 4)
+ Field (RPCS, AnyAcc, NoLock, Preserve)
+ {
+ , 24,
+ RPPN, 8, /* Root Port Number */
+ }
+
+ Method (_PRT)
+ {
+ Return (IRQM (RPPN))
+ }
+}
+
+Device (RP05)
+{
+ Name (_ADR, 0x001C0004)
+
+ OperationRegion (RPCS, PCI_Config, 0x4c, 4)
+ Field (RPCS, AnyAcc, NoLock, Preserve)
+ {
+ , 24,
+ RPPN, 8, /* Root Port Number */
+ }
+
+ Method (_PRT)
+ {
+ Return (IRQM (RPPN))
+ }
+}
+
+Device (RP06)
+{
+ Name (_ADR, 0x001C0005)
+
+ OperationRegion (RPCS, PCI_Config, 0x4c, 4)
+ Field (RPCS, AnyAcc, NoLock, Preserve)
+ {
+ , 24,
+ RPPN, 8, /* Root Port Number */
+ }
+
+ Method (_PRT)
+ {
+ Return (IRQM (RPPN))
+ }
+}
+
+Device (RP07)
+{
+ Name (_ADR, 0x001C0006)
+
+ OperationRegion (RPCS, PCI_Config, 0x4c, 4)
+ Field (RPCS, AnyAcc, NoLock, Preserve)
+ {
+ , 24,
+ RPPN, 8, /* Root Port Number */
+ }
+
+ Method (_PRT)
+ {
+ Return (IRQM (RPPN))
+ }
+}
+
+Device (RP08)
+{
+ Name (_ADR, 0x001C0007)
+
+ OperationRegion (RPCS, PCI_Config, 0x4c, 4)
+ Field (RPCS, AnyAcc, NoLock, Preserve)
+ {
+ , 24,
+ RPPN, 8, /* Root Port Number */
+ }
+
+ Method (_PRT)
+ {
+ Return (IRQM (RPPN))
+ }
+}
+
+Device (RP09)
+{
+ Name (_ADR, 0x00060000)
+
+ OperationRegion (RPCS, PCI_Config, 0x4c, 4)
+ Field (RPCS, AnyAcc, NoLock, Preserve)
+ {
+ , 24,
+ RPPN, 8, /* Root Port Number */
+ }
+
+ Method (_PRT)
+ {
+ Return (IRQM (RPPN))
+ }
+}
+
+Device (RP10)
+{
+ Name (_ADR, 0x00060001)
+
+ OperationRegion (RPCS, PCI_Config, 0x4c, 4)
+ Field (RPCS, AnyAcc, NoLock, Preserve)
+ {
+ , 24,
+ RPPN, 8, /* Root Port Number */
+ }
+
+ Method (_PRT)
+ {
+ Return (IRQM (RPPN))
+ }
+}
+
+Device (RP11)
+{
+ Name (_ADR, 0x00060002)
+
+ OperationRegion (RPCS, PCI_Config, 0x4c, 4)
+ Field (RPCS, AnyAcc, NoLock, Preserve)
+ {
+ , 24,
+ RPPN, 8, /* Root Port Number */
+ }
+
+ Method (_PRT)
+ {
+ Return (IRQM (RPPN))
+ }
+}
+
+Device (RP12)
+{
+ Name (_ADR, 0x00010000)
+
+ OperationRegion (RPCS, PCI_Config, 0x4c, 4)
+ Field (RPCS, AnyAcc, NoLock, Preserve)
+ {
+ , 24,
+ RPPN, 8, /* Root Port Number */
+ }
+
+ Method (_PRT)
+ {
+ Return (IRQM (RPPN))
+ }
+}
diff --git a/src/soc/intel/meteorlake/acpi/serialio.asl b/src/soc/intel/meteorlake/acpi/serialio.asl
new file mode 100644
index 0000000000..4034f65618
--- /dev/null
+++ b/src/soc/intel/meteorlake/acpi/serialio.asl
@@ -0,0 +1,69 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+/* Intel Serial IO Devices */
+
+Device (I2C0)
+{
+ Name (_ADR, 0x00150000)
+ Name (_DDN, "Serial IO I2C Controller 0")
+}
+
+Device (I2C1)
+{
+ Name (_ADR, 0x00150001)
+ Name (_DDN, "Serial IO I2C Controller 1")
+}
+
+Device (I2C2)
+{
+ Name (_ADR, 0x00150002)
+ Name (_DDN, "Serial IO I2C Controller 2")
+}
+
+Device (I2C3)
+{
+ Name (_ADR, 0x00150003)
+ Name (_DDN, "Serial IO I2C Controller 3")
+}
+
+Device (I2C4)
+{
+ Name (_ADR, 0x00190000)
+ Name (_DDN, "Serial IO I2C Controller 4")
+}
+
+Device (I2C5)
+{
+ Name (_ADR, 0x00190001)
+ Name (_DDN, "Serial IO I2C Controller 5")
+}
+
+Device (SPI0)
+{
+ Name (_ADR, 0x001e0002)
+ Name (_DDN, "Serial IO SPI Controller 0")
+}
+
+Device (SPI1)
+{
+ Name (_ADR, 0x001e0003)
+ Name (_DDN, "Serial IO SPI Controller 1")
+}
+
+Device (UAR0)
+{
+ Name (_ADR, 0x001e0000)
+ Name (_DDN, "Serial IO UART Controller 0")
+}
+
+Device (UAR1)
+{
+ Name (_ADR, 0x001e0001)
+ Name (_DDN, "Serial IO UART Controller 1")
+}
+
+Device (UAR2)
+{
+ Name (_ADR, 0x00190002)
+ Name (_DDN, "Serial IO UART Controller 2")
+}
diff --git a/src/soc/intel/meteorlake/acpi/southbridge.asl b/src/soc/intel/meteorlake/acpi/southbridge.asl
new file mode 100644
index 0000000000..448cbf56a1
--- /dev/null
+++ b/src/soc/intel/meteorlake/acpi/southbridge.asl
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <intelblocks/itss.h>
+#include <intelblocks/pcr.h>
+#include <soc/itss.h>
+#include <soc/pcr_ids.h>
+
+/* PCI IRQ assignment */
+#include "pci_irqs.asl"
+
+/* PCR access */
+#include <soc/intel/common/acpi/pcr.asl>
+
+/* PCH clock */
+#include "camera_clock_ctl.asl"
+
+/* GPIO controller */
+#include "gpio.asl"
+
+/* ESPI 0:1f.0 */
+#include <soc/intel/common/block/acpi/acpi/lpc.asl>
+
+/* HDA */
+#include "hda.asl"
+
+/* PCIE Ports */
+#include "pcie.asl"
+
+/* Serial IO */
+#include "serialio.asl"
+
+/* SMBus 0:1f.4 */
+#include <soc/intel/common/block/acpi/acpi/smbus.asl>
+
+/* ISH 0:12.0 */
+#if CONFIG(DRIVERS_INTEL_ISH)
+#include <soc/intel/common/block/acpi/acpi/ish.asl>
+#endif
+
+/* USB XHCI 0:14.0 */
+#include "xhci.asl"
+
+/* PCI _OSC */
+#include <soc/intel/common/acpi/pci_osc.asl>
+
+/* GbE 0:1f.6 */
+#if CONFIG(MAINBOARD_USES_IFD_GBE_REGION)
+#include <soc/intel/common/block/acpi/acpi/pch_glan.asl>
+#endif
diff --git a/src/soc/intel/meteorlake/acpi/tcss.asl b/src/soc/intel/meteorlake/acpi/tcss.asl
new file mode 100644
index 0000000000..87d6521270
--- /dev/null
+++ b/src/soc/intel/meteorlake/acpi/tcss.asl
@@ -0,0 +1,936 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <soc/iomap.h>
+#include <soc/tcss.h>
+
+/*
+ * Type C Subsystem(TCSS) topology provides Runtime D3 support for USB host controller(xHCI),
+ * USB device controller(xDCI), Thunderbolt DMA devices and Thunderbolt PCIe controllers.
+ * PCIe RP0/RP1 is grouped with DMA0 and PCIe RP2/RP3 is grouped with DMA1.
+ */
+#define TCSS_TBT_PCIE0_RP0 0
+#define TCSS_TBT_PCIE0_RP1 1
+#define TCSS_TBT_PCIE0_RP2 2
+#define TCSS_TBT_PCIE0_RP3 3
+#define TCSS_XHCI 4
+#define TCSS_XDCI 5
+#define TCSS_DMA0 6
+#define TCSS_DMA1 7
+
+/*
+ * MAILBOX_BIOS_CMD_TCSS_DEVEN_INTERFACE
+ * Command code 0x15
+ * Description: Gateway command for handling TCSS DEVEN clear/restore.
+ * Field PARAM1[15:8] of the _INTERFACE register is used in this command to select from
+ * a pre-defined set of subcommands.
+ */
+#define MAILBOX_BIOS_CMD_TCSS_DEVEN_INTERFACE 0x00000015
+#define TCSS_DEVEN_MAILBOX_SUBCMD_GET_STATUS 0 /* Sub-command 0 */
+#define TCSS_DEVEN_MAILBOX_SUBCMD_TCSS_CHANGE_REQ 1 /* Sub-command 1 */
+#define TCSS_IOM_ACK_TIMEOUT_IN_MS 100
+
+#define MCHBAR_TCSS_DEVEN_OFFSET 0x7090
+
+#define REVISION_ID 1
+#define UNRECOGNIZED_UUID 0x4
+#define UNRECOGNIZED_REVISION 0x8
+
+#define USB_TUNNELING 0x1
+#define DISPLAY_PORT_TUNNELING 0x2
+#define PCIE_TUNNELING 0x4
+#define INTER_DOMAIN_USB4_INTERNET_PROTOCOL 0x8
+
+Scope (\_SB)
+{
+ /* Device base address */
+ Method (BASE, 1)
+ {
+ Local0 = Arg0 & 0x7 /* Function number */
+ Local1 = (Arg0 >> 16) & 0x1F /* Device number */
+ Local2 = (Local0 << 12) + (Local1 << 15)
+ Local3 = \_SB.PCI0.GPCB() + Local2
+ Return (Local3)
+ }
+
+ /*
+ * Define PCH ACPIBASE IO as an ACPI operating region. The base address can be
+ * found in Device 31, Function 2, Offset 40h.
+ */
+ OperationRegion (PMIO, SystemIO, ACPI_BASE_ADDRESS, 0x80)
+ Field (PMIO, ByteAcc, NoLock, Preserve) {
+ Offset(0x6C), /* 0x6C, General Purpose Event 0 Status [127:96] */
+ , 19,
+ CPWS, 1, /* CPU WAKE STATUS */
+ Offset(0x7C), /* 0x7C, General Purpose Event 0 Enable [127:96] */
+ , 19,
+ CPWE, 1 /* CPU WAKE EN */
+ }
+
+ Name (C2PW, 0) /* Set default value to 0. */
+
+ /*
+ * C2PM (CPU to PCH Method)
+ *
+ * This object is Enable/Disable GPE_CPU_WAKE_EN.
+ * Arguments: (4)
+ * Arg0 - An Integer containing the device wake capability
+ * Arg1 - An Integer containing the target system state
+ * Arg2 - An Integer containing the target device state
+ * Arg3 - An Integer containing the request device type
+ * Return Value:
+ * return 0
+ */
+ Method (C2PM, 4, NotSerialized)
+ {
+ Local0 = 1 << Arg3
+ /* This method is used to enable/disable wake from Tcss Device (WKEN). */
+ If (Arg0 && Arg1)
+ { /* If entering Sx and enabling wake, need to enable WAKE capability. */
+ If (CPWE == 0) { /* If CPU WAKE EN is not set, Set it. */
+ If (CPWS) { /* If CPU WAKE STATUS is set, Clear it. */
+ /* Clear CPU WAKE STATUS by writing 1. */
+ CPWS = 1
+ }
+ CPWE = 1 /* Set CPU WAKE EN by writing 1. */
+ }
+ If ((C2PW & Local0) == 0) {
+ /* Set Corresponding Device En BIT in C2PW. */
+ C2PW |= Local0
+ }
+ } Else { /* If Staying in S0 or Disabling Wake. */
+ If (Arg0 || Arg2) { /* Check if Exiting D0 and arming for wake. */
+ /* If CPU WAKE EN is not set, Set it. */
+ If (CPWE == 0) {
+ /* If CPU WAKE STATUS is set, Clear it. */
+ If (CPWS) {
+ /* Clear CPU WAKE STATUS by writing 1. */
+ CPWS = 1
+ }
+ CPWE = 1 /* Set CPU WAKE EN by writing 1. */
+ }
+ If ((C2PW & Local0) == 0) {
+ /* Set Corresponding Device En BIT in C2PW. */
+ C2PW |= Local0
+ }
+ } Else {
+ /*
+ * Disable runtime PME, either because staying in D0 or
+ * disabling wake.
+ */
+ If ((C2PW & Local0) != 0) {
+ /*
+ * Clear Corresponding Device En BIT in C2PW.
+ */
+ C2PW &= ~Local0
+ }
+ If ((CPWE != 0) && (C2PW == 0)) {
+ /*
+ * If CPU WAKE EN is set, Clear it. Clear CPU WAKE EN
+ * by writing 0.
+ */
+ CPWE = 0
+ }
+ }
+ }
+ Return (0)
+ }
+
+ Method (_OSC, 4, Serialized)
+ {
+ CreateDWordField (Arg3, 0, CDW1)
+ If (Arg0 == ToUUID("0811B06E-4A27-44F9-8D60-3CBBC22E7B48")) {
+ /* Platform-Wide _OSC Capabilities
+ * Arg0: UUID = {0811B06E-4A27-44F9-8D60-3CBBC22E7B48}
+ * Arg1: Revision ID = 1
+ * Arg2: Count of entries (DWORD) in Arge3 (Integer): 3
+ * Arg3: DWORD capabilities buffer:
+ * First DWORD: The standard definition bits are used to return errors.
+ * Second DWORD: See ACPI specification Platform-Wide _OSC Capabilities
+ * DWORD2 table for Bits 0-17. Bit 18 is newly defined as native USB4
+ * support. The OS sets this bit to indicate support for an OSPM-native
+ * USB4 Connection Manager which handles USB4 connection events and
+ * link management.
+ */
+ If (Arg1 != REVISION_ID) {
+ CDW1 |= UNRECOGNIZED_REVISION
+ }
+ Return (Arg3)
+ } ElseIf (Arg0 == ToUUID("23A0D13A-26AB-486C-9C5F-0FFA525A575A")) {
+ /*
+ * Operating System Capabilities for USB4
+ * Arg0: UUID = {23A0D13A-26AB-486C-9C5F-0FFA525A575A}
+ * Arg1: Revision ID = 1
+ * Arg2: Count of entries (DWORD) in Arg3 (Integer): 3
+ * Arg3: DWORD capabilities buffer:
+ * First DWORD: The standard definition bits are used to return errors.
+ * Second DWORD: OSPM support field for USB4, bits [31:0] reserved.
+ * Third DWORD: OSPM control field for USB4.
+ * bit 0: USB tunneling
+ * bit 1: DisplayPort tunneling
+ * bit 2: PCIe tunneling
+ * bit 3: Inter-domain USB4 internet protocol
+ * bit 31:4: reserved
+ * Return: The platform acknowledges the capabilities buffer by
+ * returning a buffer of DWORD of the same length. Masked/Cleared bits
+ * in the control field indicate that the platform does not permit OSPM
+ * control of the respectively capabilities or features.
+ */
+ CreateDWordField (Arg3, 8, CDW3)
+ Local0 = CDW3
+
+ If (Arg1 != REVISION_ID) {
+ CDW1 |= UNRECOGNIZED_REVISION
+ Return (Arg3)
+ }
+ Local0 |= USB_TUNNELING | DISPLAY_PORT_TUNNELING | PCIE_TUNNELING |
+ INTER_DOMAIN_USB4_INTERNET_PROTOCOL
+ CDW3 = Local0
+ Return (Arg3)
+ } Else {
+ CDW1 |= UNRECOGNIZED_UUID
+ Return (Arg3)
+ }
+ }
+}
+
+Scope (_GPE)
+{
+ /* PCI Express Hot-Plug wake event */
+ Method (_L61, 0, NotSerialized)
+ {
+ /*
+ * Delay for 100ms to meet the timing requirements of the PCI Express Base
+ * Specification, Revision 1.0A, Section 6.6 ("...software must wait at least
+ * 100ms from the end of reset of one or more device before it is permitted
+ * to issue Configuration Requests to those devices").
+ */
+ Sleep (100)
+
+ If (CondRefOf (\_SB.PCI0.TXHC)) {
+ /* Invoke PCIe root ports wake event handler */
+ \_SB.PCI0.TRP0.HPEV()
+ \_SB.PCI0.TRP1.HPEV()
+ \_SB.PCI0.TRP2.HPEV()
+ \_SB.PCI0.TRP3.HPEV()
+ }
+
+ /* Check Root Port 0 for a Hot Plug Event if the port is enabled */
+ If (((\_SB.PCI0.TRP0.VDID != 0xFFFFFFFF) && \_SB.PCI0.TRP0.HPSX)) {
+ If (\_SB.PCI0.TRP0.PDCX) {
+ /* Clear all status bits */
+ \_SB.PCI0.TRP0.PDCX = 1
+ \_SB.PCI0.TRP0.HPSX = 1
+ /*
+ * Intercept Presence Detect Changed interrupt and make sure
+ * the L0s is disabled on empty slots.
+ */
+ If (!\_SB.PCI0.TRP0.PDSX) {
+ /*
+ * The PCIe slot is empty, so disable L0s on hot unplug.
+ */
+ \_SB.PCI0.TRP0.L0SE = 0
+ }
+ /* Performs proper notification to the OS. */
+ Notify (\_SB.PCI0.TRP0, 0)
+ } Else {
+ /* False event. Clear Hot-Plug status, then exit. */
+ \_SB.PCI0.TRP0.HPSX = 1
+ }
+ }
+
+ /* Check Root Port 1 for a Hot Plug Event if the port is enabled */
+ If (((\_SB.PCI0.TRP1.VDID != 0xFFFFFFFF) && \_SB.PCI0.TRP1.HPSX)) {
+ If (\_SB.PCI0.TRP1.PDCX) {
+ \_SB.PCI0.TRP1.PDCX = 1
+ \_SB.PCI0.TRP1.HPSX = 1
+ If (!\_SB.PCI0.TRP1.PDSX) {
+ \_SB.PCI0.TRP1.L0SE = 0
+ }
+ Notify (\_SB.PCI0.TRP1, 0)
+ } Else {
+ \_SB.PCI0.TRP1.HPSX = 1
+ }
+ }
+
+ /* Check Root Port 2 for a Hot Plug Event if the port is enabled */
+ If (((\_SB.PCI0.TRP2.VDID != 0xFFFFFFFF) && \_SB.PCI0.TRP2.HPSX)) {
+ If (\_SB.PCI0.TRP2.PDCX) {
+ \_SB.PCI0.TRP2.PDCX = 1
+ \_SB.PCI0.TRP2.HPSX = 1
+ If (!\_SB.PCI0.TRP2.PDSX) {
+ \_SB.PCI0.TRP2.L0SE = 0
+ }
+ Notify (\_SB.PCI0.TRP2, 0)
+ } Else {
+ \_SB.PCI0.TRP2.HPSX = 1
+ }
+ }
+
+ /* Check Root Port 3 for a Hot Plug Event if the port is enabled */
+ If (((\_SB.PCI0.TRP3.VDID != 0xFFFFFFFF) && \_SB.PCI0.TRP3.HPSX)) {
+ If (\_SB.PCI0.TRP3.PDCX) {
+ \_SB.PCI0.TRP3.PDCX = 1
+ \_SB.PCI0.TRP3.HPSX = 1
+ If (!\_SB.PCI0.TRP3.PDSX) {
+ \_SB.PCI0.TRP3.L0SE = 0
+ }
+ Notify (\_SB.PCI0.TRP3, 0)
+ } Else {
+ \_SB.PCI0.TRP3.HPSX = 1
+ }
+ }
+ }
+
+ /* PCI Express power management event */
+ Method (_L69, 0, Serialized)
+ {
+ If (CondRefOf (\_SB.PCI0.TXHC)) {
+ If (\_SB.PCI0.TRP0.HPME() == 1) {
+ Notify (\_SB.PCI0.TDM0, 0x2)
+ Notify (\_SB.PCI0.TRP0, 0x2)
+ }
+
+ If (\_SB.PCI0.TRP1.HPME() == 1) {
+ Notify (\_SB.PCI0.TDM0, 0x2)
+ Notify (\_SB.PCI0.TRP1, 0x2)
+ }
+
+ If (\_SB.PCI0.TRP2.HPME() == 1) {
+ Notify (\_SB.PCI0.TDM1, 0x2)
+ Notify (\_SB.PCI0.TRP2, 0x2)
+ }
+
+ If (\_SB.PCI0.TRP3.HPME() == 1) {
+ Notify (\_SB.PCI0.TDM1, 0x2)
+ Notify (\_SB.PCI0.TRP3, 0x2)
+ }
+ }
+
+ /* Invoke PCIe root ports power management status handler */
+ \_SB.PCI0.TRP0.HPME()
+ \_SB.PCI0.TRP1.HPME()
+ \_SB.PCI0.TRP2.HPME()
+ \_SB.PCI0.TRP3.HPME()
+ }
+}
+
+Scope (\_SB.PCI0)
+{
+ Device (IOM)
+ {
+ Name (_HID, "INTC107A")
+ Name (_DDN, "Intel(R) Meteor Lake Input Output Manager(IOM) driver")
+ /* IOM preserved MMIO range from 0x3fff0aa0000 to 0x3fff0aa15ff. */
+ Name (_CRS, ResourceTemplate () {
+ QWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
+ NonCacheable, ReadWrite, 0x0,
+ IOM_BASE_ADDR, IOM_BASE_ADDR_MAX, 0x0,
+ IOM_BASE_SIZE,,,)
+ })
+ }
+
+ /*
+ * Operation region defined to access the TCSS_DEVEN. Get the MCHBAR in offset
+ * 0x48 in B0:D0:F0. TCSS device enable base address is in offset 0x7090 of MCHBAR.
+ */
+ OperationRegion (TDEN, SystemMemory, (GMHB() + MCHBAR_TCSS_DEVEN_OFFSET), 0x4)
+ Field (TDEN, ByteAcc, NoLock, Preserve)
+ {
+ TRE0, 1, /* PCIE0_EN */
+ TRE1, 1, /* PCIE1_EN */
+ TRE2, 1, /* PCIE2_EN */
+ TRE3, 1, /* PCIE3_EN */
+ , 4,
+ THCE, 1, /* XHCI_EN */
+ TDCE, 1, /* XDCI_EN */
+ DME0, 1, /* TBT_DMA0_EN */
+ DME1, 1, /* TBT_DMA1_EN */
+ , 20
+ }
+
+ /*
+ * Operation region defined to access the pCode mailbox interface. Get the MCHBAR
+ * in offset 0x48 in B0:D0:F0. MMIO address is in offset 0x5DA0 of MCHBAR.
+ */
+ OperationRegion (PBAR, SystemMemory, (GMHB() + 0x5DA0), 0x08)
+ Field (PBAR, DWordAcc, NoLock, Preserve)
+ {
+ PMBD, 32, /* pCode MailBox Data, offset 0x5DA0 in MCHBAR */
+ PMBC, 8, /* pCode MailBox Command, [7:0] of offset 0x5DA4 in MCHBAR */
+ PSCM, 8, /* pCode MailBox Sub-Command, [15:8] of offset 0x5DA4 in MCHBAR */
+ , 15, /* Reserved */
+ PMBR, 1 /* pCode MailBox RunBit, [31:31] of offset 0x5DA4 in MCHBAR */
+ }
+
+ /*
+ * Poll pCode MailBox Ready
+ *
+ * Return 0xFF - Timeout
+ * 0x00 - Ready
+ */
+ Method (PMBY, 0)
+ {
+ Local0 = 0
+ While (PMBR && (Local0 < 1000)) {
+ Local0++
+ Stall (1)
+ }
+ If (Local0 == 1000) {
+ Printf("Timeout occurred.")
+ Return (0xFF)
+ }
+ Return (0)
+ }
+
+ /*
+ * Method to send pCode MailBox command TCSS_DEVEN_MAILBOX_SUBCMD_GET_STATUS
+ *
+ * Result will be updated in DATA[1:0]
+ * DATA[0:0] TCSS_DEVEN_CURRENT_STATE:
+ * 0 - TCSS Deven in normal state.
+ * 1 - TCSS Deven is cleared by BIOS Mailbox request.
+ * DATA[1:1] TCSS_DEVEN_REQUEST_STATUS:
+ * 0 - IDLE. TCSS DEVEN has reached its final requested state.
+ * 1 - In Progress. TCSS DEVEN is currently in progress of switching state
+ * according to given request (bit 0 reflects source state).
+ *
+ * Return 0x00 - TCSS Deven in normal state
+ * 0x01 - TCSS Deven is cleared by BIOS Mailbox request
+ * 0x1x - TCSS Deven is in progress of switching state according to given request
+ * 0xFE - Command timeout
+ * 0xFF - Command corrupt
+ */
+ Method (DSGS, 0)
+ {
+ If ((PMBY () == 0)) {
+ PMBC = MAILBOX_BIOS_CMD_TCSS_DEVEN_INTERFACE
+ PSCM = TCSS_DEVEN_MAILBOX_SUBCMD_GET_STATUS
+ PMBR = 1
+ If (PMBY () == 0) {
+ Local0 = PMBD
+ Local1 = PMBC
+ Stall (10)
+ If ((Local0 != PMBD) || (Local1 != PMBC)) {
+ Printf("pCode MailBox is corrupt.")
+ Return (0xFF)
+ }
+ Return (Local0)
+ } Else {
+ Printf("pCode MailBox is not ready.")
+ Return (0xFE)
+ }
+ } Else {
+ Printf("pCode MailBox is not ready.")
+ Return (0xFE)
+ }
+ }
+
+ /*
+ * Method to send pCode MailBox command TCSS_DEVEN_MAILBOX_SUBCMD_TCSS_CHANGE_REQ
+ *
+ * Arg0 : 0 - Restore to previously saved value of TCSS DEVEN
+ * 1 - Save current TCSS DEVEN value and clear it
+ *
+ * Return 0x00 - MAILBOX_BIOS_CMD_CLEAR_TCSS_DEVEN command completed
+ * 0xFD - Input argument is invalid
+ * 0xFE - Command timeout
+ * 0xFF - Command corrupt
+ */
+ Method (DSCR, 1)
+ {
+ If (Arg0 > 1) {
+ Printf("pCode MailBox is corrupt.")
+ Return (0xFD)
+ }
+ If ((PMBY () == 0)) {
+ PMBC = MAILBOX_BIOS_CMD_TCSS_DEVEN_INTERFACE
+ PSCM = TCSS_DEVEN_MAILBOX_SUBCMD_TCSS_CHANGE_REQ
+ PMBD = Arg0
+ PMBR = 1
+ If ((PMBY () == 0)) {
+ Local0 = PMBD
+ Local1 = PMBC
+ Stall (10)
+ If ((Local0 != PMBD) || (Local1 != PMBC)) {
+ Printf("pCode MailBox is corrupt.")
+ Return (0xFF)
+ }
+ /* Poll TCSS_DEVEN_REQUEST_STATUS, timeout value is 10ms. */
+ Local0 = 0
+ While ((DSGS () & 0x10) && (Local0 < 100)) {
+ Stall (100)
+ Local0++
+ }
+ If (Local0 == 100) {
+ Printf("pCode MailBox is not ready.")
+ Return (0xFE)
+ } Else {
+ Return (0x00)
+ }
+ } Else {
+ Printf("pCode MailBox is not ready.")
+ Return (0xFE)
+ }
+ } Else {
+ Printf("pCode MailBox is not ready.")
+ Return (0xFE)
+ }
+ }
+
+ /* From RegBar Base, IOM_TypeC_SW_configuration_1 is at offset 0x40 */
+ OperationRegion (IOMR, SystemMemory, IOM_BASE_ADDR, 0x100)
+ Field (IOMR, DWordAcc, NoLock, Preserve)
+ {
+ Offset(0x40),
+ , 15,
+ TD3C, 1, /* [15:15] Type C D3 cold bit */
+ TACK, 1, /* [16:16] IOM Acknowledge bit */
+ DPOF, 1, /* [17:17] Set 1 to indicate IOM, all the */
+ /* display is OFF, clear otherwise */
+ Offset(0x70), /* Pyhsical addr is offset 0x70. */
+ IMCD, 32, /* R_SA_IOM_BIOS_MAIL_BOX_CMD */
+ IMDA, 32 /* R_SA_IOM_BIOS_MAIL_BOX_DATA */
+ }
+
+ /*
+ * TBT Group0 ON method
+ */
+ Method (TG0N, 0)
+ {
+ If (\_SB.PCI0.TDM0.VDID == 0xFFFFFFFF) {
+ Printf("TDM0 does not exist.")
+ } Else {
+ If (\_SB.PCI0.TDM0.STAT == 0) {
+ /* DMA0 is in D3Cold early. */
+ \_SB.PCI0.TDM0.D3CX() /* RTD3 Exit */
+
+ Printf("Bring TBT RPs out of D3Code.")
+ If (\_SB.PCI0.TRP0.VDID != 0xFFFFFFFF) {
+ /* RP0 D3 cold exit. */
+ \_SB.PCI0.TRP0.D3CX()
+ }
+ If (\_SB.PCI0.TRP1.VDID != 0xFFFFFFFF) {
+ /* RP1 D3 cold exit. */
+ \_SB.PCI0.TRP1.D3CX()
+ }
+ } Else {
+ Printf("Drop TG0N due to it is already exit D3 cold.")
+ }
+
+ /* TBT RTD3 exit 10ms delay. */
+ Sleep (10)
+ }
+ }
+
+ /*
+ * TBT Group0 OFF method
+ */
+ Method (TG0F, 0)
+ {
+ If (\_SB.PCI0.TDM0.VDID == 0xFFFFFFFF) {
+ Printf("TDM0 does not exist.")
+ } Else {
+ If (\_SB.PCI0.TDM0.STAT == 1) {
+ If (\_SB.PCI0.TDM0.INFR != 1) {
+ Return
+ }
+ /* DMA0 is not in D3Cold now. */
+ \_SB.PCI0.TDM0.D3CE() /* Enable DMA RTD3 */
+
+ Printf("Push TBT RPs to D3Cold together")
+ If (\_SB.PCI0.TRP0.VDID != 0xFFFFFFFF) {
+ /* Put RP0 to D3 cold. */
+ \_SB.PCI0.TRP0.D3CE()
+ }
+ If (\_SB.PCI0.TRP1.VDID != 0xFFFFFFFF) {
+ /* Put RP1 to D3 cold. */
+ \_SB.PCI0.TRP1.D3CE()
+ }
+ }
+ }
+ }
+
+ /*
+ * TBT Group1 ON method
+ */
+ Method (TG1N, 0)
+ {
+ If (\_SB.PCI0.TDM1.VDID == 0xFFFFFFFF) {
+ Printf("TDM1 does not exist.")
+ } Else {
+ If (\_SB.PCI0.TDM1.STAT == 0) {
+ /* DMA1 is in D3Cold early. */
+ \_SB.PCI0.TDM1.D3CX() /* RTD3 Exit */
+
+ Printf("Bring TBT RPs out of D3Code.")
+ If (\_SB.PCI0.TRP2.VDID != 0xFFFFFFFF) {
+ /* RP2 D3 cold exit. */
+ \_SB.PCI0.TRP2.D3CX()
+ }
+ If (\_SB.PCI0.TRP3.VDID != 0xFFFFFFFF) {
+ /* RP3 D3 cold exit. */
+ \_SB.PCI0.TRP3.D3CX()
+ }
+ } Else {
+ Printf("Drop TG1N due to it is already exit D3 cold.")
+ }
+
+ /* TBT RTD3 exit 10ms delay. */
+ Sleep (10)
+ }
+ }
+
+ /*
+ * TBT Group1 OFF method
+ */
+ Method (TG1F, 0)
+ {
+ If (\_SB.PCI0.TDM1.VDID == 0xFFFFFFFF) {
+ Printf("TDM1 does not exist.")
+ } Else {
+ If (\_SB.PCI0.TDM1.STAT == 1) {
+ If (\_SB.PCI0.TDM1.INFR != 1) {
+ Return
+ }
+ /* DMA1 is not in D3Cold now */
+ \_SB.PCI0.TDM1.D3CE() /* Enable DMA RTD3. */
+
+ Printf("Push TBT RPs to D3Cold together")
+ If (\_SB.PCI0.TRP2.VDID != 0xFFFFFFFF) {
+ /* Put RP2 to D3 cold. */
+ \_SB.PCI0.TRP2.D3CE()
+ }
+ If (\_SB.PCI0.TRP3.VDID != 0xFFFFFFFF) {
+ /* Put RP3 to D3 cold */
+ \_SB.PCI0.TRP3.D3CE()
+ }
+ }
+ }
+ }
+
+ PowerResource (TBT0, 5, 1)
+ {
+ Method (_STA, 0)
+ {
+ Return (\_SB.PCI0.TDM0.STAT)
+ }
+
+ Method (_ON, 0)
+ {
+ TG0N()
+ }
+
+ Method (_OFF, 0)
+ {
+ If (\_SB.PCI0.TDM0.SD3C == 0) {
+ TG0F()
+ }
+ }
+ }
+
+ PowerResource (TBT1, 5, 1)
+ {
+ Method (_STA, 0)
+ {
+ Return (\_SB.PCI0.TDM1.STAT)
+ }
+
+ Method (_ON, 0)
+ {
+ TG1N()
+ }
+
+ Method (_OFF, 0)
+ {
+ If (\_SB.PCI0.TDM1.SD3C == 0) {
+ TG1F()
+ }
+ }
+ }
+
+ Method (TCON, 0)
+ {
+ /* Reset IOM D3 cold bit if it is in D3 cold now. */
+ If (TD3C == 1) /* It was in D3 cold before. */
+ {
+ /* Reset IOM D3 cold bit. */
+ TD3C = 0 /* Request IOM for D3 cold exit sequence. */
+ Local0 = 0 /* Time check counter variable */
+ /* Wait for ack, the maximum wait time for the ack is 100 msec. */
+ While ((TACK != 0) && (Local0 < TCSS_IOM_ACK_TIMEOUT_IN_MS)) {
+ /*
+ * Wait in this loop until TACK becomes 0 with timeout
+ * TCSS_IOM_ACK_TIMEOUT_IN_MS by default.
+ */
+ Sleep (1) /* Delay of 1ms. */
+ Local0++
+ }
+
+ If (Local0 == TCSS_IOM_ACK_TIMEOUT_IN_MS) {
+ Printf("Error: Timeout occurred.")
+ }
+ Else
+ {
+ /*
+ * If the TCSS Deven is cleared by BIOS Mailbox request, then
+ * restore to previously saved value of TCSS DEVNE.
+ */
+ Local0 = 0
+ While (\_SB.PCI0.TXHC.VDID == 0xFFFFFFFF) {
+ If (DSGS () == 1) {
+ DSCR (0)
+ }
+ Local0++
+ If (Local0 == 5) {
+ Printf("pCode mailbox command failed.")
+ Break
+ }
+ }
+ }
+ }
+ Else {
+ Printf("Drop TCON due to it is already exit D3 cold.")
+ }
+ }
+
+ Method (TCOF, 0)
+ {
+ If ((\_SB.PCI0.TXHC.SD3C != 0) || (\_SB.PCI0.TDM0.SD3C != 0)
+ || (\_SB.PCI0.TDM1.SD3C != 0))
+ {
+ Printf("Skip D3C entry.")
+ Return
+ }
+
+ /*
+ * If the TCSS Deven in normal state, then Save current TCSS DEVEN value and
+ * clear it.
+ */
+ Local0 = 0
+ While (\_SB.PCI0.TXHC.VDID != 0xFFFFFFFF) {
+ If (DSGS () == 0) {
+ DSCR (1)
+ }
+ Local0++
+ If (Local0 == 5) {
+ Printf("pCode mailbox command failed.")
+ Break
+ }
+ }
+
+ /* Request IOM for D3 cold entry sequence. */
+ TD3C = 1
+ }
+
+ PowerResource (D3C, 5, 0)
+ {
+ /*
+ * Variable to save power state
+ * 1 - TC Cold request cleared.
+ * 0 - TC Cold request sent.
+ */
+ Name (STAT, 0x1)
+
+ Method (_STA, 0)
+ {
+ Return (STAT)
+ }
+
+ Method (_ON, 0)
+ {
+ \_SB.PCI0.TCON()
+ STAT = 1
+ }
+
+ Method (_OFF, 0)
+ {
+ \_SB.PCI0.TCOF()
+ STAT = 0
+ }
+ }
+
+ /*
+ * TCSS xHCI device
+ */
+ Device (TXHC)
+ {
+ Name (_ADR, 0x000D0000)
+ Name (_DDN, "North XHCI controller")
+ Name (_STR, Unicode ("North XHCI controller"))
+ Name (DCPM, TCSS_XHCI)
+
+ Method (_STA, 0x0, NotSerialized)
+ {
+ If (THCE == 1) {
+ Return (0x0F)
+ } Else {
+ Return (0x0)
+ }
+ }
+ #include "tcss_xhci.asl"
+ }
+
+ /*
+ * TCSS DMA0 device
+ */
+ Device (TDM0)
+ {
+ Name (_ADR, 0x000D0002)
+ Name (_DDN, "TBT DMA0 controller")
+ Name (_STR, Unicode ("TBT DMA0 controller"))
+ Name (DUID, 0) /* TBT DMA number */
+ Name (DCPM, TCSS_DMA0)
+
+ Method (_STA, 0x0, NotSerialized)
+ {
+ If (DME0 == 1) {
+ Return (0x0F)
+ } Else {
+ Return (0x0)
+ }
+ }
+ #include "tcss_dma.asl"
+ }
+
+ /*
+ * TCSS DMA1 device
+ */
+ Device (TDM1)
+ {
+ Name (_ADR, 0x000D0003)
+ Name (_DDN, "TBT DMA1 controller")
+ Name (_STR, Unicode ("TBT DMA1 controller"))
+ Name (DUID, 1) /* TBT DMA number */
+ Name (DCPM, TCSS_DMA1)
+
+ Method (_STA, 0x0, NotSerialized)
+ {
+ If (DME1 == 1) {
+ Return (0x0F)
+ } Else {
+ Return (0x0)
+ }
+ }
+ #include "tcss_dma.asl"
+ }
+
+ /*
+ * TCSS PCIE Root Port #00
+ */
+ Device (TRP0)
+ {
+ Name (_ADR, 0x00070000)
+ Name (TUID, 0) /* TBT PCIE RP Number 0 for RP00 */
+ Name (LTEN, 0) /* Latency Tolerance Reporting Mechanism, 0:Disable, 1:Enable */
+ Name (LMSL, 0) /* PCIE LTR max snoop Latency */
+ Name (LNSL, 0) /* PCIE LTR max no snoop Latency */
+ Name (DCPM, TCSS_TBT_PCIE0_RP0)
+
+ Method (_STA, 0x0, NotSerialized)
+ {
+ If (TRE0 == 1) {
+ Return (0x0F)
+ } Else {
+ Return (0x0)
+ }
+ }
+
+ Method (_INI)
+ {
+ LTEN = 0
+ LMSL = 0x88C8
+ LNSL = 0x88C8
+ }
+ #include "tcss_pcierp.asl"
+ }
+
+ /*
+ * TCSS PCIE Root Port #01
+ */
+ Device (TRP1)
+ {
+ Name (_ADR, 0x00070001)
+ Name (TUID, 1) /* TBT PCIE RP Number 1 for RP01 */
+ Name (LTEN, 0) /* Latency Tolerance Reporting Mechanism, 0:Disable, 1:Enable */
+ Name (LMSL, 0) /* PCIE LTR max snoop Latency */
+ Name (LNSL, 0) /* PCIE LTR max no snoop Latency */
+ Name (DCPM, TCSS_TBT_PCIE0_RP1)
+
+ Method (_STA, 0x0, NotSerialized)
+ {
+ If (TRE1 == 1) {
+ Return (0x0F)
+ } Else {
+ Return (0x0)
+ }
+ }
+
+ Method (_INI)
+ {
+ LTEN = 0
+ LMSL = 0x88C8
+ LNSL = 0x88C8
+ }
+ #include "tcss_pcierp.asl"
+ }
+
+ /*
+ * TCSS PCIE Root Port #02
+ */
+ Device (TRP2)
+ {
+ Name (_ADR, 0x00070002)
+ Name (TUID, 2) /* TBT PCIE RP Number 2 for RP02 */
+ Name (LTEN, 0) /* Latency Tolerance Reporting Mechanism, 0:Disable, 1:Enable */
+ Name (LMSL, 0) /* PCIE LTR max snoop Latency */
+ Name (LNSL, 0) /* PCIE LTR max no snoop Latency */
+ Name (DCPM, TCSS_TBT_PCIE0_RP2)
+
+ Method (_STA, 0x0, NotSerialized)
+ {
+ If (TRE2 == 1) {
+ Return (0x0F)
+ } Else {
+ Return (0x0)
+ }
+ }
+
+ Method (_INI)
+ {
+ LTEN = 0
+ LMSL = 0x88C8
+ LNSL = 0x88C8
+ }
+ #include "tcss_pcierp.asl"
+ }
+
+ /*
+ * TCSS PCIE Root Port #03
+ */
+ Device (TRP3)
+ {
+ Name (_ADR, 0x00070003)
+ Name (TUID, 3) /* TBT PCIE RP Number 3 for RP03 */
+ Name (LTEN, 0) /* Latency Tolerance Reporting Mechanism, 0:Disable, 1:Enable */
+ Name (LMSL, 0) /* PCIE LTR max snoop Latency */
+ Name (LNSL, 0) /* PCIE LTR max no snoop Latency */
+ Name (DCPM, TCSS_TBT_PCIE0_RP3)
+
+ Method (_STA, 0x0, NotSerialized)
+ {
+ If (TRE3 == 1) {
+ Return (0x0F)
+ } Else {
+ Return (0x0)
+ }
+ }
+
+ Method (_INI)
+ {
+ LTEN = 0
+ LMSL = 0x88C8
+ LNSL = 0x88C8
+ }
+ #include "tcss_pcierp.asl"
+ }
+}
diff --git a/src/soc/intel/meteorlake/acpi/tcss_dma.asl b/src/soc/intel/meteorlake/acpi/tcss_dma.asl
new file mode 100644
index 0000000000..d00f79432d
--- /dev/null
+++ b/src/soc/intel/meteorlake/acpi/tcss_dma.asl
@@ -0,0 +1,84 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+OperationRegion (DPME, SystemMemory, BASE(_ADR), 0x100)
+Field (DPME, AnyAcc, NoLock, Preserve)
+{
+ VDID, 32,
+ Offset(0x84), /* 0x84, DMA CFG PM CAP */
+ PMST, 2, /* 1:0, PM_STATE */
+ , 6,
+ PMEE, 1, /* 8, PME_EN */
+ , 6,
+ PMES, 1, /* 15, PME_STATUS */
+ Offset(0xC8), /* 0xC8, TBT NVM FW Revision */
+ , 31,
+ INFR, 1, /* TBT NVM FW Ready */
+ Offset(0xEC), /* 0xEC, TBT TO PCIE Register */
+ TB2P, 32, /* TBT to PCIe */
+ P2TB, 32, /* PCIe to TBT */
+ Offset(0xFC), /* 0xFC, DMA RTD3 Force Power */
+ DD3E, 1, /* 0:0 DMA RTD3 Enable */
+ DFPE, 1, /* 1:1 DMA Force Power */
+ , 22,
+ DMAD, 8 /* 31:24 DMA Active Delay */
+}
+
+Name (STAT, 0x1) /* Variable to save power state 1 - D0, 0 - D3C */
+
+Method (_S0W, 0x0)
+{
+ Return (0x4)
+}
+
+Method (_PR0)
+{
+ If (DUID == 0) {
+ Return (Package() { \_SB.PCI0.D3C, \_SB.PCI0.TBT0 })
+ } Else {
+ Return (Package() { \_SB.PCI0.D3C, \_SB.PCI0.TBT1 })
+ }
+}
+
+Method (_PR3)
+{
+ If (DUID == 0) {
+ Return (Package() { \_SB.PCI0.D3C, \_SB.PCI0.TBT0 })
+ } Else {
+ Return (Package() { \_SB.PCI0.D3C, \_SB.PCI0.TBT1 })
+ }
+}
+
+/*
+ * RTD3 Exit Method to bring TBT controller out of RTD3 mode.
+ */
+Method (D3CX, 0, Serialized)
+{
+ DD3E = 0 /* Disable DMA RTD3 */
+ STAT = 0x1
+}
+
+/*
+ * RTD3 Entry method to enable TBT controller RTD3 mode.
+ */
+Method (D3CE, 0, Serialized)
+{
+ DD3E = 1 /* Enable DMA RTD3 */
+ STAT = 0
+}
+
+/*
+ * Variable to skip TCSS/TBT D3 cold; 1+: Skip D3CE, 0 - Enable D3CE
+ * TCSS D3 Cold and TBT RTD3 is only available when system power state is in S0.
+ */
+Name (SD3C, 0)
+
+Method (_DSW, 3)
+{
+ /* If entering Sx (Arg1 > 1), need to skip TCSS D3Cold & TBT RTD3/D3Cold. */
+ SD3C = Arg1
+}
+
+Method (_PRW, 0)
+{
+ Return (Package() { 0x6D, 4 })
+}
diff --git a/src/soc/intel/meteorlake/acpi/tcss_pcierp.asl b/src/soc/intel/meteorlake/acpi/tcss_pcierp.asl
new file mode 100644
index 0000000000..48b8c739c5
--- /dev/null
+++ b/src/soc/intel/meteorlake/acpi/tcss_pcierp.asl
@@ -0,0 +1,290 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+OperationRegion (PXCS, SystemMemory, BASE(_ADR), 0x800)
+Field (PXCS, AnyAcc, NoLock, Preserve)
+{
+ VDID, 32,
+ Offset(0x50), /* LCTL - Link Control Register */
+ L0SE, 1, /* 0, L0s Entry Enabled */
+ , 3,
+ LDIS, 1, /* 1, Link Disable */
+ , 3,
+ Offset(0x52), /* LSTS - Link Status Register */
+ , 13,
+ LASX, 1, /* 0, Link Active Status */
+ Offset(0x5A), /* SLSTS[7:0] - Slot Status Register */
+ ABPX, 1, /* 0, Attention Button Pressed */
+ , 2,
+ PDCX, 1, /* 3, Presence Detect Changed */
+ , 2,
+ PDSX, 1, /* 6, Presence Detect State */
+ , 1,
+ DLSC, 1, /* 8, Data Link Layer State Changed */
+ Offset(0x60), /* RSTS - Root Status Register */
+ , 16,
+ PSPX, 1, /* 16, PME Status */
+ Offset(0xA4),
+ D3HT, 2, /* Power State */
+ Offset(0xD8), /* 0xD8, MPC - Miscellaneous Port Configuration Register */
+ , 30,
+ HPEX, 1, /* 30, Hot Plug SCI Enable */
+ PMEX, 1, /* 31, Power Management SCI Enable */
+ Offset(0xE2), /* 0xE2, RPPGEN - Root Port Power Gating Enable */
+ , 2,
+ L23E, 1, /* 2, L23_Rdy Entry Request (L23ER) */
+ L23R, 1, /* 3, L23_Rdy to Detect Transition (L23R2DT) */
+ Offset(0x420), /* 0x420, PCIEPMECTL (PCIe PM Extension Control) */
+ , 30,
+ DPGE, 1, /* PCIEPMECTL[30]: Disabled, Detect and L23_Rdy State PHY Lane */
+ /* Power Gating Enable (DLSULPPGE) */
+ Offset(0x5BC), /* 0x5BC, PCIE ADVMCTRL */
+ , 3,
+ RPER, 1, /* RTD3PERST[3] */
+ RPFE, 1, /* RTD3PFETDIS[4] */
+}
+
+Field (PXCS, AnyAcc, NoLock, WriteAsZeros)
+{
+ Offset(0xDC), /* 0xDC, SMSCS - SMI/SCI Status Register */
+ , 30,
+ HPSX, 1, /* 30, Hot Plug SCI Status */
+ PMSX, 1 /* 31, Power Management SCI Status */
+}
+
+/*
+ * _DSM Device Specific Method
+ *
+ * Arg0: UUID Unique function identifier
+ * Arg1: Integer Revision Level
+ * Arg2: Integer Function Index (0 = Return Supported Functions)
+ * Arg3: Package Parameters
+ */
+Method (_DSM, 4, Serialized)
+{
+ Return (Buffer() { 0x00 })
+}
+
+/*
+ * A bitmask of functions support
+ */
+Name(OPTS, Buffer(2) {0, 0})
+
+Device (PXSX)
+{
+ Name (_ADR, 0x00000000)
+
+ /*
+ * _DSM Device Specific Method
+ *
+ * Arg0: UUID: E5C937D0-3553-4d7a-9117-EA4D19C3434D
+ * Arg1: Revision ID: 3
+ * Arg2: Function index: 0, 9
+ * Arg3: Empty package
+ */
+ Method (_DSM, 4, Serialized)
+ {
+ If (Arg0 == ToUUID("E5C937D0-3553-4d7a-9117-EA4D19C3434D")) {
+ If (Arg1 >= 3) {
+ If (Arg2 == 0) {
+ /*
+ * Function index: 0
+ * Standard query - A bitmask of functions supported
+ */
+ CreateBitField(OPTS, 9, FUN9)
+ FUN9 = 1
+ Return (OPTS)
+ } ElseIf (Arg2 == 9) {
+ /*
+ * Function index: 9
+ * Specifying device readiness durations
+ */
+ Return (Package() { FW_RESET_TIME, FW_DL_UP_TIME,
+ FW_FLR_RESET_TIME, FW_D3HOT_TO_D0_TIME,
+ FW_VF_ENABLE_TIME })
+ }
+ }
+ }
+ Return (Buffer() { 0x0 })
+ }
+
+ Method (_PRW, 0)
+ {
+ Return (Package() { 0x69, 4 })
+ }
+}
+
+Method (_DSW, 3)
+{
+ /* If entering Sx (Arg1 > 1), need to skip TCSS D3Cold & TBT RTD3/D3Cold. */
+ If ((TUID == 0) || (TUID == 1)) {
+ \_SB.PCI0.TDM0.SD3C = Arg1
+ } Else {
+ \_SB.PCI0.TDM1.SD3C = Arg1
+ }
+
+ C2PM (Arg0, Arg1, Arg2, DCPM)
+}
+
+Method (_PRW, 0)
+{
+ Return (Package() { 0x69, 4 })
+}
+
+/*
+ * Sub-Method of _L61 Hot-Plug event
+ * _L61 event handler should invoke this method to support HotPlug wake event from TBT RP.
+ */
+Method (HPEV, 0, Serialized)
+{
+ If ((VDID != 0xFFFFFFFF) && HPSX) {
+ If ((PDCX == 1) && (DLSC == 1)) {
+ /* Clear all status bits first. */
+ PDCX = 1
+ HPSX = 1
+
+ /* Perform proper notification to the OS. */
+ Notify (^, 0)
+ } Else {
+ /* False event. Clear Hot-Plug Status, then exit. */
+ HPSX = 1
+ }
+ }
+}
+
+/*
+ * Power Management routine for D3
+ */
+Name (STAT, 0x1) /* Variable to save power state 1 - D0, 0 - D3C */
+
+/*
+ * RTD3 Exit Method to bring TBT controller out of RTD3 mode.
+ */
+Method (D3CX, 0, Serialized)
+{
+ If (STAT == 0x1) {
+ Return
+ }
+
+ RPFE = 0 /* Set RTD3PFETDIS = 0 */
+ RPER = 0 /* Set RTD3PERST = 0 */
+ L23R = 1 /* Set L23r2dt = 1 */
+
+ /*
+ * Poll for L23r2dt == 0. Wait for transition to Detect.
+ */
+ Local0 = 0
+ Local1 = L23R
+ While (Local1) {
+ If (Local0 > 20) {
+ Break
+ }
+ Sleep(5)
+ Local0++
+ Local1 = L23R
+ }
+ STAT = 0x1
+}
+
+/*
+ * RTD3 Entry method to enable TBT controller RTD3 mode.
+ */
+Method (D3CE, 0, Serialized)
+{
+ If (STAT == 0x0) {
+ Return
+ }
+
+ L23E = 1 /* Set L23er = 1 */
+
+ /* Poll until L23er == 0 */
+ Local0 = 0
+ Local1 = L23E
+ While (Local1) {
+ If (Local0 > 20) {
+ Break
+ }
+ Sleep(5)
+ Local0++
+ Local1 = L23E
+ }
+
+ STAT = 0 /* D3Cold */
+ RPFE = 1 /* Set RTD3PFETDIS = 1 */
+ RPER = 1 /* Set RTD3PERST = 1 */
+}
+
+Method (_PS0, 0, Serialized)
+{
+ HPEV () /* Check and handle Hot Plug SCI status. */
+ If (HPEX == 1) {
+ HPEX = 0 /* Disable Hot Plug SCI */
+ }
+ HPME () /* Check and handle PME SCI status */
+ If (PMEX == 1) {
+ PMEX = 0 /* Disable Power Management SCI */
+ }
+}
+
+Method (_PS3, 0, Serialized)
+{
+ /* Check it is hotplug SCI or not, then clear PDC accordingly */
+ If (PDCX == 1) {
+ If (DLSC == 0) {
+ /* Clear PDC since it is not a hotplug. */
+ PDCX = 1
+ }
+ }
+
+ If (HPEX == 0) {
+ HPEX = 1 /* Enable Hot Plug SCI. */
+ HPEV () /* Check and handle Hot Plug SCI status. */
+ }
+ If (PMEX == 0) {
+ PMEX = 1 /* Enable Power Management SCI. */
+ HPME () /* Check and handle PME SCI status. */
+ }
+}
+
+Method (_S0W, 0x0, NotSerialized)
+{
+ Return (0x4)
+}
+
+Method (_PR0)
+{
+ If ((TUID == 0) || (TUID == 1)) {
+ Return (Package() { \_SB.PCI0.D3C, \_SB.PCI0.TBT0 })
+ } Else {
+ Return (Package() { \_SB.PCI0.D3C, \_SB.PCI0.TBT1 })
+ }
+}
+
+Method (_PR3)
+{
+ If ((TUID == 0) || (TUID == 1)) {
+ Return (Package() { \_SB.PCI0.D3C, \_SB.PCI0.TBT0 })
+ } Else {
+ Return (Package() { \_SB.PCI0.D3C, \_SB.PCI0.TBT1 })
+ }
+}
+
+/*
+ * PCI_EXP_STS Handler for PCIE Root Port
+ */
+Method (HPME, 0, Serialized)
+{
+ If ((VDID != 0xFFFFFFFF) && (PMSX == 1)) { /* if port exists and PME SCI Status set */
+ /*
+ * Notify child device; this will cause its driver to clear PME_Status from
+ * device.
+ */
+ Notify (PXSX, 0x2)
+ PMSX = 1 /* clear rootport's PME SCI status */
+ /*
+ * Consume one pending PME notification to prevent it from blocking the queue.
+ */
+ PSPX = 1
+ Return (0x01)
+ }
+ Return (0x00)
+}
diff --git a/src/soc/intel/meteorlake/acpi/tcss_xhci.asl b/src/soc/intel/meteorlake/acpi/tcss_xhci.asl
new file mode 100644
index 0000000000..acbeb30c13
--- /dev/null
+++ b/src/soc/intel/meteorlake/acpi/tcss_xhci.asl
@@ -0,0 +1,182 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+OperationRegion (XPRT, SystemMemory, BASE(_ADR), 0x100)
+Field (XPRT, ByteAcc, NoLock, Preserve)
+{
+ VDID, 32,
+ Offset(0x74), /* 0x74, XHCI CFG Power Control And Status */
+ D0D3, 2, /* 0x74 BIT[1:0] */
+ , 6,
+ PMEE, 1, /* PME Enable */
+ , 6,
+ PMES, 1, /* PME Status */
+}
+
+Method (_PS0, 0, Serialized)
+{
+ If (\_SB.PCI0.TXHC.PMEE == 1) {
+ /* Clear PME_EN of CPU xHCI */
+ \_SB.PCI0.TXHC.PMEE = 0
+ }
+}
+
+Method (_PS3, 0, Serialized)
+{
+ If (\_SB.PCI0.TXHC.PMEE == 0) {
+ /* Set PME_EN of CPU xHCI */
+ \_SB.PCI0.TXHC.PMEE = 1
+ }
+}
+
+Method (_S0W, 0x0, NotSerialized)
+{
+ Return (0x4)
+}
+
+/*
+ * Variable to skip TCSS/TBT D3 cold; 1+: Skip D3CE, 0 - Enable D3CE
+ * TCSS D3 Cold and TBT RTD3 is only available when system power state is in S0.
+ */
+Name (SD3C, 0)
+
+Method (_PR0)
+{
+ Return (Package () { \_SB.PCI0.D3C })
+}
+
+Method (_PR3)
+{
+ Return (Package () { \_SB.PCI0.D3C })
+}
+
+/*
+ * XHCI controller _DSM method
+ */
+Method (_DSM, 4, serialized)
+{
+ Return (Buffer() { 0 })
+}
+
+/*
+ * _SXD and _SXW methods
+ */
+Method (_S3D, 0, NotSerialized)
+{
+ Return (3)
+}
+
+Method (_S4D, 0, NotSerialized)
+{
+ Return (3)
+}
+
+Method (_S3W, 0, NotSerialized)
+{
+ Return (3)
+}
+
+Method (_S4W, 0, NotSerialized)
+{
+ Return (3)
+}
+
+/*
+ * Power resource for wake
+ */
+Method (_PRW, 0)
+{
+ Return (Package() { 0x6D, 4 })
+}
+
+/*
+ * Device sleep wake
+ */
+Method (_DSW, 3)
+{
+ C2PM (Arg0, Arg1, Arg2, DCPM)
+ /* If entering Sx (Arg1 > 1), need to skip TCSS D3Cold & TBT RTD3/D3Cold. */
+ SD3C = Arg1
+}
+
+/*
+ * xHCI Root Hub Device
+ */
+Device (RHUB)
+{
+ Name (_ADR, Zero)
+
+ /* High Speed Ports */
+ Device (HS01)
+ {
+ Name (_ADR, 0x01)
+ }
+
+ /* Super Speed Ports */
+ Device (SS01)
+ {
+ Name (_ADR, 0x02)
+ Method (_DSD, 0, NotSerialized)
+ {
+ Return( Package ()
+ {
+ ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
+ Package ()
+ {
+ Package (2) { "usb4-host-interface", \_SB.PCI0.TDM0 },
+ Package (2) { "usb4-port-number", 0 }
+ }
+ })
+ }
+ }
+
+ Device (SS02)
+ {
+ Name (_ADR, 0x03)
+ Method (_DSD, 0, NotSerialized)
+ {
+ Return( Package ()
+ {
+ ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
+ Package ()
+ {
+ Package (2) { "usb4-host-interface", \_SB.PCI0.TDM0 },
+ Package (2) { "usb4-port-number", 1 }
+ }
+ })
+ }
+ }
+
+ Device (SS03)
+ {
+ Name (_ADR, 0x04)
+ Method (_DSD, 0, NotSerialized)
+ {
+ Return( Package ()
+ {
+ ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
+ Package ()
+ {
+ Package (2) { "usb4-host-interface", \_SB.PCI0.TDM1 },
+ Package (2) { "usb4-port-number", 0 }
+ }
+ })
+ }
+ }
+
+ Device (SS04)
+ {
+ Name (_ADR, 0x05)
+ Method (_DSD, 0, NotSerialized)
+ {
+ Return( Package ()
+ {
+ ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
+ Package ()
+ {
+ Package (2) { "usb4-host-interface", \_SB.PCI0.TDM1 },
+ Package (2) { "usb4-port-number", 1 }
+ }
+ })
+ }
+ }
+}
diff --git a/src/soc/intel/meteorlake/acpi/xhci.asl b/src/soc/intel/meteorlake/acpi/xhci.asl
new file mode 100644
index 0000000000..34b96f35d7
--- /dev/null
+++ b/src/soc/intel/meteorlake/acpi/xhci.asl
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <soc/gpe.h>
+
+/* XHCI Controller 0:14.0 */
+
+Device (XHCI)
+{
+ Name (_ADR, 0x00140000)
+
+ Name (_PRW, Package () { GPE0_PME_B0, 3 })
+
+ Name (_S3D, 3) /* D3 supported in S3 */
+ Name (_S0W, 3) /* D3 can wake device in S0 */
+ Name (_S3W, 3) /* D3 can wake system from S3 */
+
+ Method (_PS0, 0, Serialized)
+ {
+
+ }
+
+ Method (_PS3, 0, Serialized)
+ {
+
+ }
+
+ /* Root Hub for Meteorlake */
+ Device (RHUB)
+ {
+ Name (_ADR, Zero)
+
+ /* USB2 */
+ Device (HS01) { Name (_ADR, 1) }
+ Device (HS02) { Name (_ADR, 2) }
+ Device (HS03) { Name (_ADR, 3) }
+ Device (HS04) { Name (_ADR, 4) }
+ Device (HS05) { Name (_ADR, 5) }
+ Device (HS06) { Name (_ADR, 6) }
+ Device (HS07) { Name (_ADR, 7) }
+ Device (HS08) { Name (_ADR, 8) }
+ Device (HS09) { Name (_ADR, 9) }
+ Device (HS10) { Name (_ADR, 10) }
+ /* USB3 */
+ Device (SS01) { Name (_ADR, 11) }
+ Device (SS02) { Name (_ADR, 12) }
+ }
+}
diff --git a/src/soc/intel/meteorlake/include/soc/tcss.h b/src/soc/intel/meteorlake/include/soc/tcss.h
index 014e3076e6..439606c6af 100644
--- a/src/soc/intel/meteorlake/include/soc/tcss.h
+++ b/src/soc/intel/meteorlake/include/soc/tcss.h
@@ -13,4 +13,24 @@
#define IOM_AUX_BIAS_CTRL_PULLDOWN_OFFSET_0 0x1088
#define IOM_AUX_BIAS_CTRL_PULLDOWN_OFFSET(x) (IOM_AUX_BIAS_CTRL_PULLDOWN_OFFSET_0 + (x) * 4)
+/*
+ * The PCI-SIG engineering change requirement provides the ACPI additions for firmware latency
+ * optimization. Both of FW_RESET_TIME and FW_D3HOT_TO_D0_TIME are applicable to the upstream
+ * port of the USB4/TBT topology.
+ */
+/* Number of microseconds to wait after a conventional reset */
+#define FW_RESET_TIME 50000
+
+/* Number of microseconds to wait after data link layer active report */
+#define FW_DL_UP_TIME 1
+
+/* Number of microseconds to wait after a function level reset */
+#define FW_FLR_RESET_TIME 1
+
+/* Number of microseconds to wait from D3 hot to D0 transition */
+#define FW_D3HOT_TO_D0_TIME 50000
+
+/* Number of microseconds to wait after setting the VF enable bit */
+#define FW_VF_ENABLE_TIME 1
+
#endif /* _SOC_TCSS_H_ */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 13:55:42 +0000