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-rw-r--r--src/soc/intel/skylake/acpi/serialio.asl64
1 files changed, 3 insertions, 61 deletions
diff --git a/src/soc/intel/skylake/acpi/serialio.asl b/src/soc/intel/skylake/acpi/serialio.asl
index 62b83e014b..c6f5446a97 100644
--- a/src/soc/intel/skylake/acpi/serialio.asl
+++ b/src/soc/intel/skylake/acpi/serialio.asl
@@ -99,12 +99,6 @@ Device (I2C0)
{ LPSS_I2C0_IRQ }
})
- /* DMA channels are only used if Serial IO DMA controller is enabled */
- Name (DBUF, ResourceTemplate ()
- {
- FixedDMA (0x18, 4, Width32Bit, DMA1) // Tx
- FixedDMA (0x19, 5, Width32Bit, DMA2) // Rx
- })
Method (_CRS, 0, NotSerialized)
{
/* Update BAR0 address and length if set in NVS */
@@ -116,6 +110,7 @@ Device (I2C0)
}
Return (RBUF)
}
+
Method (_STA, 0, NotSerialized)
{
If (LEqual (\S0EN, 0)) {
@@ -155,14 +150,6 @@ Device (I2C1)
{ LPSS_I2C1_IRQ }
})
- /* DMA channels are only used if
- * Serial IO DMA controller is enabled
- */
- Name (DBUF, ResourceTemplate ()
- {
- FixedDMA (0x1A, 6, Width32Bit, DMA1) // Tx
- FixedDMA (0x1B, 7, Width32Bit, DMA2) // Rx
- })
Method (_CRS, 0, NotSerialized)
{
/* Update BAR0 address and length if set in NVS */
@@ -174,6 +161,7 @@ Device (I2C1)
}
Return (RBUF)
}
+
Method (_STA, 0, NotSerialized)
{
If (LEqual (\S1EN, 0)) {
@@ -212,15 +200,6 @@ Device (I2C2)
{ LPSS_I2C2_IRQ }
})
- /* DMA channels are only used if
- * Serial IO DMA controller is enabled
- */
- Name (DBUF, ResourceTemplate ()
- {
- FixedDMA (0x1A, 6, Width32Bit, DMA1)
- FixedDMA (0x1B, 7, Width32Bit, DMA2)
- })
-
Method (_CRS, 0, NotSerialized)
{
/* Update BAR0 address and length if set in NVS */
@@ -231,7 +210,6 @@ Device (I2C2)
Store (SIO_BAR_LEN, B0LN)
}
- /* Check if Serial IO DMA Controller is enabled */
Return (RBUF)
}
@@ -272,15 +250,6 @@ Device (I2C3)
{ LPSS_I2C3_IRQ }
})
- /* DMA channels are only used if
- * Serial IO DMA controller is enabled
- */
- Name (DBUF, ResourceTemplate ()
- {
- FixedDMA (0x1A, 6, Width32Bit, DMA1)
- FixedDMA (0x1B, 7, Width32Bit, DMA2)
- })
-
Method (_CRS, 0, NotSerialized)
{
/* Update BAR0 address and length if set in NVS */
@@ -291,7 +260,6 @@ Device (I2C3)
Store (SIO_BAR_LEN, B0LN)
}
- /* Check if Serial IO DMA Controller is enabled */
Return (RBUF)
}
@@ -333,15 +301,6 @@ Device (I2C4)
{ LPSS_I2C4_IRQ }
})
- /* DMA channels are only used if
- * Serial IO DMA controller is enabled
- */
- Name (DBUF, ResourceTemplate ()
- {
- FixedDMA (0x1A, 6, Width32Bit, DMA1)
- FixedDMA (0x1B, 7, Width32Bit, DMA2)
- })
-
Method (_CRS, 0, NotSerialized)
{
/* Update BAR0 address and length if set in NVS*/
@@ -352,9 +311,9 @@ Device (I2C4)
Store (SIO_BAR_LEN, B0LN)
}
- /* Check if Serial IO DMA Controller is enabled */
Return (RBUF)
}
+
Method (_STA, 0, NotSerialized)
{
If (LEqual (\S4EN, 0)) {
@@ -392,15 +351,6 @@ Device (I2C5)
{ LPSS_I2C5_IRQ }
})
- /* DMA channels are only used if
- * Serial IO DMA controller is enabled
- */
- Name (DBUF, ResourceTemplate ()
- {
- FixedDMA (0x1A, 6, Width32Bit, DMA1)
- FixedDMA (0x1B, 7, Width32Bit, DMA2)
- })
-
Method (_CRS, 0, NotSerialized)
{
/* Update BAR0 address and length if set in NVS */
@@ -409,8 +359,6 @@ Device (I2C5)
Store (0xFE02A000, B0AD)
Store (SIO_BAR_LEN, B0LN)
-
- /* Check if Serial IO DMA Controller is enabled */
Return (RBUF)
}
@@ -496,12 +444,6 @@ Device (SPI1)
{ LPSS_SPI1_IRQ }
})
- /* DMA channels are only used if Serial IO DMA controller is enabled */
- Name (DBUF, ResourceTemplate ()
- {
- FixedDMA (0x10, 0, Width32Bit, DMA1) /* Tx */
- FixedDMA (0x11, 1, Width32Bit, DMA2) /* Rx */
- })
Method (_CRS, 0, NotSerialized)
{
/* Update BAR0 address and length if set in NVS */