diff options
Diffstat (limited to 'src/soc/intel/broadwell/acpi/serialio.asl')
| -rw-r--r-- | src/soc/intel/broadwell/acpi/serialio.asl | 209 |
1 files changed, 184 insertions, 25 deletions
diff --git a/src/soc/intel/broadwell/acpi/serialio.asl b/src/soc/intel/broadwell/acpi/serialio.asl index 532eb50764..6b42d54024 100644 --- a/src/soc/intel/broadwell/acpi/serialio.asl +++ b/src/soc/intel/broadwell/acpi/serialio.asl @@ -22,6 +22,46 @@ // 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) + Store (SPCS, Local0) // Read back after writing +} + +// 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) { @@ -152,11 +192,22 @@ Device (SDMA) Device (I2C0) { // Serial IO I2C0 Controller - Name (_HID, "INT33C2") - Name (_CID, "INT33C2") + Method (_HID) + { + If (\ISWP ()) { + // WildcatPoint + Return ("INT3432") + } + + // LynxPoint-LP + Return ("INT33C2") + } Name (_UID, 1) Name (_ADR, 0x00150001) + Name (SSCN, Package () { 432, 507, 9 }) + Name (FMCN, Package () { 72, 160, 9 }) + // BAR0 is assigned during PCI enumeration and saved into NVS Name (RBUF, ResourceTemplate () { @@ -167,9 +218,8 @@ Device (I2C0) // DMA channels are only used if Serial IO DMA controller is enabled Name (DBUF, ResourceTemplate () { - // TODO: Need to update IASL to support FixedDMA - //FixedDMA (0x18, 4, Width32Bit, DMA1) // Tx - //FixedDMA (0x19, 5, Width32Bit, DMA2) // Rx + FixedDMA (0x18, 4, Width32Bit, DMA1) // Tx + FixedDMA (0x19, 5, Width32Bit, DMA2) // Rx }) Method (_CRS, 0, NotSerialized) @@ -198,16 +248,37 @@ Device (I2C0) Return (0xF) } } + + Method (_PS0, 0, Serialized) + { + ^^LPD0 (\S1B1, \S1EN) + } + + Method (_PS3, 0, Serialized) + { + ^^LPD3 (\S1B1, \S1EN) + } } Device (I2C1) { // Serial IO I2C1 Controller - Name (_HID, "INT33C3") - Name (_CID, "INT33C3") + Method (_HID) + { + If (\ISWP ()) { + // WildcatPoint + Return ("INT3433") + } + + // LynxPoint-LP + Return ("INT33C3") + } Name (_UID, 1) Name (_ADR, 0x00150002) + Name (SSCN, Package () { 432, 507, 9 }) + Name (FMCN, Package () { 72, 160, 9 }) + // BAR0 is assigned during PCI enumeration and saved into NVS Name (RBUF, ResourceTemplate () { @@ -218,9 +289,8 @@ Device (I2C1) // DMA channels are only used if Serial IO DMA controller is enabled Name (DBUF, ResourceTemplate () { - // TODO: Need to update IASL to support FixedDMA - //FixedDMA (0x1A, 6, Width32Bit, DMA1) // Tx - //FixedDMA (0x1B, 7, Width32Bit, DMA2) // Rx + FixedDMA (0x1A, 6, Width32Bit, DMA1) // Tx + FixedDMA (0x1B, 7, Width32Bit, DMA2) // Rx }) Method (_CRS, 0, NotSerialized) @@ -249,13 +319,31 @@ Device (I2C1) Return (0xF) } } + + Method (_PS0, 0, Serialized) + { + ^^LPD0 (\S2B1, \S2EN) + } + + Method (_PS3, 0, Serialized) + { + ^^LPD3 (\S2B1, \S2EN) + } } Device (SPI0) { // Serial IO SPI0 Controller - Name (_HID, "INT33C0") - Name (_CID, "INT33C0") + Method (_HID) + { + If (\ISWP ()) { + // WildcatPoint + Return ("INT3430") + } + + // LynxPoint-LP + Return ("INT33C0") + } Name (_UID, 1) Name (_ADR, 0x00150003) @@ -287,13 +375,31 @@ Device (SPI0) Return (0xF) } } + + Method (_PS0, 0, Serialized) + { + ^^LPD0 (\S3B1, \S3EN) + } + + Method (_PS3, 0, Serialized) + { + ^^LPD3 (\S3B1, \S3EN) + } } Device (SPI1) { // Serial IO SPI1 Controller - Name (_HID, "INT33C1") - Name (_CID, "INT33C1") + Method (_HID) + { + If (\ISWP ()) { + // WildcatPoint + Return ("INT3431") + } + + // LynxPoint-LP + Return ("INT33C1") + } Name (_UID, 1) Name (_ADR, 0x00150004) @@ -307,9 +413,8 @@ Device (SPI1) // DMA channels are only used if Serial IO DMA controller is enabled Name (DBUF, ResourceTemplate () { - // TODO: Need to update IASL to support FixedDMA - //FixedDMA (0x10, 0, Width32Bit, DMA1) // Tx - //FixedDMA (0x11, 1, Width32Bit, DMA2) // Rx + FixedDMA (0x10, 0, Width32Bit, DMA1) // Tx + FixedDMA (0x11, 1, Width32Bit, DMA2) // Rx }) Method (_CRS, 0, NotSerialized) @@ -338,13 +443,31 @@ Device (SPI1) Return (0xF) } } + + Method (_PS0, 0, Serialized) + { + ^^LPD0 (\S4B1, \S4EN) + } + + Method (_PS3, 0, Serialized) + { + ^^LPD3 (\S4B1, \S4EN) + } } Device (UAR0) { // Serial IO UART0 Controller - Name (_HID, "INT33C4") - Name (_CID, "INT33C4") + Method (_HID) + { + If (\ISWP ()) { + // WildcatPoint + Return ("INT3434") + } + + // LynxPoint-LP + Return ("INT33C4") + } Name (_UID, 1) Name (_ADR, 0x00150005) @@ -358,9 +481,8 @@ Device (UAR0) // DMA channels are only used if Serial IO DMA controller is enabled Name (DBUF, ResourceTemplate () { - // TODO: Need to update IASL to support FixedDMA - //FixedDMA (0x16, 2, Width32Bit, DMA1) // Tx - //FixedDMA (0x17, 3, Width32Bit, DMA2) // Rx + FixedDMA (0x16, 2, Width32Bit, DMA1) // Tx + FixedDMA (0x17, 3, Width32Bit, DMA2) // Rx }) Method (_CRS, 0, NotSerialized) @@ -389,13 +511,31 @@ Device (UAR0) Return (0xF) } } + + Method (_PS0, 0, Serialized) + { + ^^LPD0 (\S5B1, \S5EN) + } + + Method (_PS3, 0, Serialized) + { + ^^LPD3 (\S5B1, \S5EN) + } } Device (UAR1) { // Serial IO UART1 Controller - Name (_HID, "INT33C5") - Name (_CID, "INT33C5") + Method (_HID) + { + If (\ISWP ()) { + // WildcatPoint + Return ("INT3435") + } + + // LynxPoint-LP + Return ("INT33C5") + } Name (_UID, 1) Name (_ADR, 0x00150006) @@ -427,12 +567,31 @@ Device (UAR1) Return (0xF) } } + + Method (_PS0, 0, Serialized) + { + ^^LPD0 (\S6B1, \S6EN) + } + + Method (_PS3, 0, Serialized) + { + ^^LPD3 (\S6B1, \S6EN) + } } Device (SDIO) { // Serial IO SDIO Controller - Name (_HID, "INT33C6") + Method (_HID) + { + If (\ISWP ()) { + // WildcatPoint + Return ("INT3436") + } + + // LynxPoint-LP + Return ("INT33C6") + } Name (_CID, "PNP0D40") Name (_UID, 1) Name (_ADR, 0x00170000) |