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-rw-r--r--src/soc/intel/skylake/acpi/serialio.asl552
1 files changed, 19 insertions, 533 deletions
diff --git a/src/soc/intel/skylake/acpi/serialio.asl b/src/soc/intel/skylake/acpi/serialio.asl
index d3dca7fb14..da388912e4 100644
--- a/src/soc/intel/skylake/acpi/serialio.asl
+++ b/src/soc/intel/skylake/acpi/serialio.asl
@@ -1,7 +1,7 @@
/*
* This file is part of the coreboot project.
*
- * Copyright (C) 2014 Google Inc.
+ * Copyright (C) 2015 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
@@ -18,603 +18,89 @@
* Foundation, Inc.
*/
-// Intel Serial IO Devices in ACPI Mode
-
-/* Serial IO Device BAR0 and BAR1 is 4KB */
-#define SIO_BAR_LEN 0x1000
-
-/* Put SerialIO device in D0 state */
-/* Arg0 - BAR1 of device */
-/* Arg1 - Set if device is in ACPI mode */
-
-Method (LPD0, 2, Serialized)
-{
- /* PCI mode devices will be handled by OS PCI bus driver */
- If (LEqual (Arg1, 0)) {
- Return
- }
-
- OperationRegion (SPRT, SystemMemory, Add (Arg0, 0x84), 4)
- Field (SPRT, DWordAcc, NoLock, Preserve)
- {
- SPCS, 32
- }
-
- And (SPCS, 0xFFFFFFFC, SPCS)
- /* Read back after writing */
- Store (SPCS, Local0)
-}
-
-/* Put SerialIO device in D3 state */
-/* Arg0 - BAR1 of device */
-/* Arg1 - Set if device is in ACPI mode */
-
-Method (LPD3, 2, Serialized)
-{
- /* PCI mode devices will be handled by OS PCI bus driver */
- If (LEqual (Arg1, 0)) {
- Return
- }
- OperationRegion (SPRT, SystemMemory, Add (Arg0, 0x84), 4)
- Field (SPRT, DWordAcc, NoLock, Preserve)
- {
- SPCS, 32
- }
- Or (SPCS, 0x3, SPCS)
- Store (SPCS, Local0) // Read back after writing
-}
-
-/* Serial IO Resource Consumption for BAR1 */
-Device (SIOR)
-{
- Name (_HID, EISAID("PNP0C02"))
- Name (_UID, 5)
- Method(ADDB,3,Serialized) {
- Name (BUFF, ResourceTemplate()
- {
- Memory32Fixed (ReadWrite, 0x00000000, 0x1000, BUF)
- })
- CreateDWordField(BUFF,BUF._BAS,ADDR)
- CreateDWordField(BUFF,BUF._LEN,LENG)
- Store(ResourceTemplate(){}, Local0)
- //Return (RBUF)
- }
-}
+/* Intel Serial IO Devices */
Device (I2C0)
{
- /* Serial IO I2C0 Controller */
- Name (_HID,"INT3442")
- Name (_UID, 1)
Name (_ADR, 0x00150000)
+ Name (_DDN, "Serial IO I2C Controller 0")
+
Name (SSCN, Package () { 432, 507, 30 })
Name (FMCN, Package () { 72, 160, 30 })
-
- /* BAR0 is assigned during PCI enumeration and saved into NVS */
- Name (RBUF, ResourceTemplate ()
- {
- Memory32Fixed (ReadWrite, 0x00000000, 0x00000000, BAR0)
- Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , , )
- { LPSS_I2C0_IRQ }
- })
-
- Method (_CRS, 0, NotSerialized)
- {
- /* Update BAR0 address and length if set in NVS */
- If (LNotEqual (\S0B0, Zero)) {
- CreateDwordField (^RBUF, ^BAR0._BAS, B0AD)
- CreateDwordField (^RBUF, ^BAR0._LEN, B0LN)
- Store (\S0B0, B0AD)
- Store (SIO_BAR_LEN, B0LN)
- }
- Return (RBUF)
- }
-
- Method (_STA, 0, NotSerialized)
- {
- If (LEqual (\S0EN, 0)) {
- Return (0x0)
- } Else {
- Return (0xF)
- }
- }
-
- Method (_PS0, 0, Serialized)
- {
- ^^LPD0 (\S0B1, \S0EN)
- }
-
- Method (_PS3, 0, Serialized)
- {
- ^^LPD3 (\S0B1, \S0EN)
- }
-
}
Device (I2C1)
{
- /* Serial IO I2C1 Controller */
- Name (_HID,"INT3443")
- Name (_UID, 1)
Name (_ADR, 0x00150001)
+ Name (_DDN, "Serial IO I2C Controller 1")
+
Name (SSCN, Package () { 528, 640, 30 })
Name (FMCN, Package () { 128, 160, 30 })
Name (FPCN, Package () { 48, 64, 30})
-
- /* BAR0 is assigned during PCI enumeration and saved into NVS */
- Name (RBUF, ResourceTemplate ()
- {
- Memory32Fixed (ReadWrite, 0x00000000, 0x00000000, BAR0)
- Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , , )
- { LPSS_I2C1_IRQ }
- })
-
- Method (_CRS, 0, NotSerialized)
- {
- /* Update BAR0 address and length if set in NVS */
- If (LNotEqual (\S1B0, Zero)) {
- CreateDwordField (^RBUF, ^BAR0._BAS, B0AD)
- CreateDwordField (^RBUF, ^BAR0._LEN, B0LN)
- Store (\S1B0, B0AD)
- Store (SIO_BAR_LEN, B0LN)
- }
- Return (RBUF)
- }
-
- Method (_STA, 0, NotSerialized)
- {
- If (LEqual (\S1EN, 0)) {
- Return (0x0)
- } Else {
- Return (0xF)
- }
- }
-
- Method (_PS0, 0, Serialized)
- {
- ^^LPD0 (\S1B1, \S1EN)
- }
-
- Method (_PS3, 0, Serialized)
- {
- ^^LPD3 (\S1B1, \S1EN)
- }
}
-
Device (I2C2)
{
- /* Serial IO I2C1 Controller */
- Name (_HID,"INT3444")
- Name (_UID, 1)
Name (_ADR, 0x00150002)
+ Name (_DDN, "Serial IO I2C Controller 2")
+
Name (SSCN, Package () { 432, 507, 30 })
Name (FMCN, Package () { 72, 160, 30 })
-
- /* BAR0 is assigned during PCI enumeration and saved into NVS */
- Name (RBUF, ResourceTemplate ()
- {
- Memory32Fixed (ReadWrite, 0x00000000, 0x00000000, BAR0)
- Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , , )
- { LPSS_I2C2_IRQ }
- })
-
- Method (_CRS, 0, NotSerialized)
- {
- /* Update BAR0 address and length if set in NVS */
- If (LNotEqual (\S2B0, Zero)) {
- CreateDwordField (^RBUF, ^BAR0._BAS, B0AD)
- CreateDwordField (^RBUF, ^BAR0._LEN, B0LN)
- Store (\S2B0, B0AD)
- Store (SIO_BAR_LEN, B0LN)
- }
-
- Return (RBUF)
- }
-
- Method (_STA, 0, NotSerialized)
- {
- If (LEqual (\S2EN, 0)) {
- Return (0x0)
- } Else {
- Return (0xF)
- }
- }
-
- Method (_PS0, 0, Serialized)
- {
- ^^LPD0 (\S2B1, \S2EN)
- }
-
- Method (_PS3, 0, Serialized)
- {
- ^^LPD3 (\S2B1, \S2EN)
- }
}
Device (I2C3)
{
- /* Serial IO I2C3 Controller */
- Name (_HID,"INT3445")
- Name (_UID, 1)
Name (_ADR, 0x00150003)
+ Name (_DDN, "Serial IO I2C Controller 3")
+
Name (SSCN, Package () { 432, 507, 30 })
Name (FMCN, Package () { 72, 160, 30 })
-
- /* BAR0 is assigned during PCI enumeration and saved into NVS */
- Name (RBUF, ResourceTemplate ()
- {
- Memory32Fixed (ReadWrite, 0x00000000, 0x00000000, BAR0)
- Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , , )
- { LPSS_I2C3_IRQ }
- })
-
- Method (_CRS, 0, NotSerialized)
- {
- /* Update BAR0 address and length if set in NVS */
- If (LNotEqual (\S3B0, Zero)) {
- CreateDwordField (^RBUF, ^BAR0._BAS, B0AD)
- CreateDwordField (^RBUF, ^BAR0._LEN, B0LN)
- Store (\S3B0, B0AD)
- Store (SIO_BAR_LEN, B0LN)
- }
-
- Return (RBUF)
- }
-
- Method (_STA, 0, NotSerialized)
- {
- If (LEqual (\S3EN, 0)) {
- Return (0x0)
- } Else {
- Return (0xF)
- }
- }
-
- Method (_PS0, 0, Serialized)
- {
- ^^LPD0 (\S3B1, \S3EN)
- }
-
- Method (_PS3, 0, Serialized)
- {
- ^^LPD3 (\S3B1, \S3EN)
- }
-
}
Device (I2C4)
{
- /* Serial IO I2C4 Controller */
- Name (_HID,"INT3446")
- Name (_UID, 1)
Name (_ADR, 0x00190002)
+ Name (_DDN, "Serial IO I2C Controller 4")
+
Name (SSCN, Package () { 432, 507, 30 })
Name (FMCN, Package () { 72, 160, 30 })
-
- /* BAR0 is assigned during PCI enumeration and saved into NVS */
- Name (RBUF, ResourceTemplate ()
- {
- Memory32Fixed (ReadWrite, 0x00000000, 0x00000000, BAR0)
- Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , , )
- { LPSS_I2C4_IRQ }
- })
-
- Method (_CRS, 0, NotSerialized)
- {
- /* Update BAR0 address and length if set in NVS*/
- If (LNotEqual (\S4B0, Zero)) {
- CreateDwordField (^RBUF, ^BAR0._BAS, B0AD)
- CreateDwordField (^RBUF, ^BAR0._LEN, B0LN)
- Store (\S4B0, B0AD)
- Store (SIO_BAR_LEN, B0LN)
- }
-
- Return (RBUF)
- }
-
- Method (_STA, 0, NotSerialized)
- {
- If (LEqual (\S4EN, 0)) {
- Return (0x0)
- } Else {
- Return (0xF)
- }
- }
-
- Method (_PS0, 0, Serialized)
- {
- ^^LPD0 (\S4B1, \S4EN)
- }
-
- Method (_PS3, 0, Serialized)
- {
- ^^LPD3 (\S4B1, \S4EN)
- }
}
Device (I2C5)
{
- /* Serial IO I2C1 Controller */
- Name (_HID,"INT3447")
- Name (_UID, 1)
Name (_ADR, 0x00190002)
+ Name (_DDN, "Serial IO I2C Controller 5")
+
Name (SSCN, Package () { 432, 507, 30 })
Name (FMCN, Package () { 72, 160, 30 })
-
- /* BAR0 is assigned during PCI enumeration and saved into NVS */
- Name (RBUF, ResourceTemplate ()
- {
- Memory32Fixed (ReadWrite, 0x00000000, 0x00000000, BAR0)
- Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , , )
- { LPSS_I2C5_IRQ }
- })
-
- Method (_CRS, 0, NotSerialized)
- {
- /* Update BAR0 address and length if set in NVS */
- CreateDwordField (^RBUF, ^BAR0._BAS, B0AD)
- CreateDwordField (^RBUF, ^BAR0._LEN, B0LN)
- Store (0xFE02A000, B0AD)
- Store (SIO_BAR_LEN, B0LN)
-
- Return (RBUF)
- }
-
- Method (_STA, 0, NotSerialized)
- {
- If (LEqual (\S5EN, 0)) {
- Return (0x0)
- } Else {
- Return (0xF)
- }
- }
-
- Method (_PS0, 0, Serialized)
- {
- ^^LPD0 (\S5B1, \S5EN)
- }
-
- Method (_PS3, 0, Serialized)
- {
- ^^LPD3 (\S5B1, \S5EN)
- }
}
Device (SPI0)
{
- /* Serial IO PI0 Controller */
- Name (_HID,"INT3440")
- Name (_UID, 1)
Name (_ADR, 0x001E0002)
-
- /* BAR0 is assigned during PCI enumeration and saved into NVS */
- Name (RBUF, ResourceTemplate ()
- {
- Memory32Fixed (ReadWrite, 0x00000000, 0x00000000, BAR0)
- Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , , )
- { LPSS_SPI0_IRQ }
- })
-
- Method (_CRS, 0, NotSerialized)
- {
- /* Update BAR0 address and length if set in NVS */
- If (LNotEqual (\S6B0, Zero)) {
- CreateDwordField (^RBUF, ^BAR0._BAS, B0AD)
- CreateDwordField (^RBUF, ^BAR0._LEN, B0LN)
- Store (\S6B0, B0AD)
- Store (SIO_BAR_LEN, B0LN)
- }
-
- Return (RBUF)
- }
-
- Method (_STA, 0, NotSerialized)
- {
- If (LEqual (\S6EN, 0)) {
- Return (0x0)
- } Else {
- Return (0xF)
- }
- }
- Method (_PS0, 0, Serialized)
- {
- ^^LPD0 (\S6B1, \S6EN)
- }
-
- Method (_PS3, 0, Serialized)
- {
- ^^LPD3 (\S6B1, \S6EN)
- }
+ Name (_DDN, "Serial IO SPI Controller 0")
}
Device (SPI1)
{
- /* Serial IO SPI1 Controller */
- Name (_HID,"INT3441")
- Name (_UID, 1)
Name (_ADR, 0x001E0003)
-
- /* BAR0 is assigned during PCI enumeration and saved into NVS */
- Name (RBUF, ResourceTemplate ()
- {
- Memory32Fixed (ReadWrite, 0x00000000, 0x00000000, BAR0)
- Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , , )
- { LPSS_SPI1_IRQ }
- })
-
- Method (_CRS, 0, NotSerialized)
- {
- /* Update BAR0 address and length if set in NVS */
- If (LNotEqual (\S7B0, Zero)) {
- CreateDwordField (^RBUF, ^BAR0._BAS, B0AD)
- CreateDwordField (^RBUF, ^BAR0._LEN, B0LN)
- Store (\S7B0, B0AD)
- Store (SIO_BAR_LEN, B0LN)
- }
-
- Return (RBUF)
- }
- Method (_STA, 0, NotSerialized)
- {
- If (LEqual (\S7EN, 0)) {
- Return (0x0)
- } Else {
- Return (0xF)
- }
- }
-
- Method (_PS0, 0, Serialized)
- {
- ^^LPD0 (\S7B1, \S7EN)
- }
-
- Method (_PS3, 0, Serialized)
- {
- ^^LPD3 (\S7B1, \S7EN)
- }
+ Name (_DDN, "Serial IO SPI Controller 1")
}
Device (UAR0)
{
- /* Serial IO UART0 Controller */
- Name (_HID,"INT3448")
- Name (_UID, 1)
Name (_ADR, 0x001E0000)
-
- /* BAR0 is assigned during PCI enumeration and saved into NVS */
- Name (RBUF, ResourceTemplate ()
- {
- Memory32Fixed (ReadWrite, 0x00000000, 0x00000000, BAR0)
- Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , , )
- { LPSS_UART0_IRQ }
- })
-
- Method (_CRS, 0, NotSerialized)
- {
- /* Update BAR0 address and length if set in NVS */
- If (LNotEqual (\S8B0, Zero)) {
- CreateDwordField (^RBUF, ^BAR0._BAS, B0AD)
- CreateDwordField (^RBUF, ^BAR0._LEN, B0LN)
- Store (\S8B0, B0AD)
- Store (SIO_BAR_LEN, B0LN)
- }
-
- Return (RBUF)
- }
-
- Method (_STA, 0, NotSerialized)
- {
- If (LEqual (\S8EN, 0)) {
- Return (0x0)
- } Else {
- Return (0xF)
- }
- }
-
- Method (_PS0, 0, Serialized)
- {
- ^^LPD0 (\S8B1, \S8EN)
- }
-
- Method (_PS3, 0, Serialized)
- {
- ^^LPD3 (\S8B1, \S8EN)
- }
+ Name (_DDN, "Serial IO UART Controller 0")
}
Device (UAR1)
{
- /* Serial IO UART1 Controller */
- Name (_HID,"INT3449")
- Name (_UID, 1)
Name (_ADR, 0x001E0001)
-
- /* BAR0 is assigned during PCI enumeration and saved into NVS */
- Name (RBUF, ResourceTemplate ()
- {
- Memory32Fixed (ReadWrite, 0x00000000, 0x00000000, BAR0)
- Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , , )
- { LPSS_UART1_IRQ }
- })
-
- Method (_CRS, 0, NotSerialized)
- {
- // Update BAR0 address and length if set in NVS
- If (LNotEqual (\S9B0, Zero)) {
- CreateDwordField (^RBUF, ^BAR0._BAS, B0AD)
- CreateDwordField (^RBUF, ^BAR0._LEN, B0LN)
- Store (\S9B0, B0AD)
- Store (SIO_BAR_LEN, B0LN)
- }
-
- Return (RBUF)
- }
-
- Method (_STA, 0, NotSerialized)
- {
- If (LEqual (\S9EN, 0)) {
- Return (0x0)
- } Else {
- Return (0xF)
- }
- }
-
- Method (_PS0, 0, Serialized)
- {
- ^^LPD0 (\S9B1, \S9EN)
- }
-
- Method (_PS3, 0, Serialized)
- {
- ^^LPD3 (\S9B1, \S9EN)
- }
+ Name (_DDN, "Serial IO UART Controller 1")
}
Device (UAR2)
{
- /* Serial IO UART1 Controller */
- Name (_HID,"INT344A")
- Name (_UID, 1)
Name (_ADR, 0x00190000)
-
- /* BAR0 is assigned during PCI enumeration and saved into NVS */
- Name (RBUF, ResourceTemplate ()
- {
- Memory32Fixed (ReadWrite, 0x00000000, 0x00000000, BAR0)
- Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , , )
- { LPSS_UART2_IRQ }
- })
-
- Method (_CRS, 0, NotSerialized)
- {
- /* Update BAR0 address and length if set in NVS */
- If (LNotEqual (\SAB0, Zero)) {
- CreateDwordField (^RBUF, ^BAR0._BAS, B0AD)
- CreateDwordField (^RBUF, ^BAR0._LEN, B0LN)
- Store (\SAB0, B0AD)
- Store (SIO_BAR_LEN, B0LN)
- }
-
- Return (RBUF)
- }
-
- Method (_STA, 0, NotSerialized)
- {
- If (LEqual (\SAEN, 0)) {
- Return (0x0)
- } Else {
- Return (0xF)
- }
- }
-
- Method (_PS0, 0, Serialized)
- {
- ^^LPD0 (\SAB1, \SAEN)
- }
-
- Method (_PS3, 0, Serialized)
- {
- ^^LPD3 (\SAB1, \SAEN)
- }
+ Name (_DDN, "Serial IO UART Controller 2")
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-08-23 08:10:58 +0000