| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| /* SMSC LPC47N227 */ |
| |
| Device (SIO1) |
| { |
| Name (_HID, EISAID("PNP0A05")) |
| Name (_UID, 1) |
| |
| OperationRegion(SIOR, SystemIO, 0x2e, 0x02) |
| Field (SIOR, ByteAcc, Nolock, Preserve) |
| { |
| INDX, 8, |
| DATA, 8 |
| } |
| |
| Mutex (SIOM, 0x00) |
| |
| Method (READ, 3) |
| { |
| Acquire (SIOM, 0xffff) |
| If (Arg0 == 0) { |
| INDX = 0x55 |
| INDX = Arg1 |
| Local1 = DATA |
| INDX = 0xaa |
| } |
| Local1 &= Arg2 |
| Release(SIOM) |
| Return(Local1) |
| } |
| |
| Method (WRIT, 3) |
| { |
| Acquire (SIOM, 0xffff) |
| If (Arg0 == 0) { |
| INDX = 0x55 |
| INDX = Arg1 |
| DATA = Arg2 |
| INDX = 0xaa |
| } |
| Release(SIOM) |
| } |
| |
| Device (COMA) |
| { |
| Name(_HID, EISAID("PNP0501")) |
| Name(_UID, 1) |
| Name(_PRW, Package() { 0x08, 0x03 }) |
| |
| /* Device Status */ |
| Method (_STA, 0) |
| { |
| // Device disabled by coreboot? |
| If (CMAP == 0) { |
| Return (0) |
| } |
| |
| // Is the hardware enabled? |
| Local0 = READ (0, 0x24, 0xff) |
| If (Local0 == 0) { |
| Return (0xd) |
| } Else { |
| // Power Enabled? |
| Local0 = READ (0, 0x02, 0x08) |
| If (Local0 == 0) { |
| Return (0x0d) |
| } Else { |
| Return (0x0f) |
| } |
| } |
| } |
| |
| /* Device Disable */ |
| Method (_DIS, 0) |
| { |
| WRIT(0, 0x24, 0x00) |
| |
| Local0 = READ (0, 0x28, 0x0f) |
| WRIT(0, 0x28, Local0) |
| |
| Local0 = READ(0, 0x02, 0xff) |
| Local1 = ~0x08 |
| Local0 &= Local1 |
| WRIT(0, 0x02, Local0) |
| } |
| |
| /* Possible Resource Settings */ |
| Name(_PRS, ResourceTemplate() { |
| StartDependentFn(0, 1) { |
| IO(Decode16, 0x3f8, 0x3f8, 0x8, 0x8) |
| IRQNoFlags() { 4 } |
| } EndDependentFn() |
| }) |
| |
| /* Current Resource Settings */ |
| Method(_CRS, 0) |
| { |
| Name(NONE, ResourceTemplate() { |
| IO(Decode16, 0x000, 0x000, 0x0, 0x1) |
| IRQNoFlags() { } |
| }) |
| |
| Name(RSRC, ResourceTemplate() { |
| IO(Decode16, 0x3f8, 0x3f8, 0x8, 0x8, _IOA) |
| IRQNoFlags(_IRA) { 4 } |
| }) |
| |
| Local0 = _STA() & 0x02 |
| If (Local0 == 0) { |
| Return(NONE) |
| } |
| |
| CreateWordField(RSRC, |
| \_SB.PCI0.LPCB.SIO1.COMA._CRS._IOA._MIN, IOMN) |
| CreateWordField(RSRC, |
| \_SB.PCI0.LPCB.SIO1.COMA._CRS._IOA._MAX, IOMX) |
| CreateWordField(RSRC, |
| \_SB.PCI0.LPCB.SIO1.COMA._CRS._IRA._INT, IRQ) |
| |
| /* I/O Base */ |
| Local0 = READ (0, 0x24, 0xfe) |
| Local0 <<= 2 |
| IOMN = Local0 |
| IOMX = Local0 |
| |
| /* Interrupt */ |
| Local0 = READ (0, 0x28, 0xf0) |
| Local0 >>= 4 |
| IRQ = 1 << Local0 |
| Return(RSRC) |
| } |
| |
| /* Set Resource Settings */ |
| Method(_SRS, 1) |
| { |
| CreateByteField(Arg0, 0x02, IOLO) |
| CreateByteField(Arg0, 0x03, IOHI) |
| CreateByteField(Arg0, 0x09, IRQL) |
| |
| WRIT(0, 0x24, 0) |
| FindSetRightBit(IRQL, Local0) |
| Local0-- |
| Local0 <<= 4 |
| |
| Local1 = READ (0, 0x28, 0x0f) |
| Local0 |= Local1 |
| WRIT(0, 0x28, Local0) |
| |
| Local0 = IOLO |
| Local0 >>= 2 |
| Local0 &= 0xfe |
| |
| Local1 = IOHI |
| Local1 <<= 6 |
| Local0 |= Local1 |
| WRIT(0, 0x24, Local0) |
| |
| Local0 = READ(0, 0x02, 0xff) |
| Local0 |= 0x08 |
| WRIT(0, 0x02, Local0) |
| |
| Local0 = READ (0, 0x07, 0xff) |
| Local1 = ~0x40 |
| Local0 &= Local1 |
| WRIT(0, 0x07, Local0) |
| } |
| |
| |
| /* D0 state - Line drivers are on */ |
| Method (_PS0, 0) |
| { |
| Local0 = READ(0, 0x02, 0xff) |
| Local0 |= 0x08 |
| WRIT(0, 0x02, Local0) |
| |
| Local0 = READ (0, 0x07, 0xff) |
| Local1 = ~0x40 |
| Local0 &= Local1 |
| WRIT(0, 0x07, Local0) |
| } |
| |
| /* D3 State - Line drivers are off */ |
| Method(_PS3, 0) |
| { |
| Local0 = READ(0, 0x02, 0xff) |
| Local1 = ~0x08 |
| Local0 &= Local1 |
| WRIT(0, 0x02, Local0) |
| } |
| } |
| |
| Device (COMB) |
| { |
| Name(_HID, EISAID("PNP0501")) |
| Name(_UID, 2) |
| Name(_PRW, Package() { 0x08, 0x03 }) |
| |
| /* Device Status */ |
| Method (_STA, 0) |
| { |
| // Device disabled by coreboot? |
| If (CMBP == 0) { |
| Return (0) |
| } |
| |
| /* IRDA? */ |
| Local0 = READ (0, 0x0c, 0x38) |
| If (Local0 != 0) { |
| Return (0) |
| } |
| |
| // Is the hardware enabled? |
| Local0 = READ (0, 0x25, 0xff) |
| If (Local0 == 0) { |
| Return (0xd) |
| } Else { |
| // Power Enabled? |
| Local0 = READ (0, 0x02, 0x80) |
| If (Local0 == 0) { |
| Return (0x0d) |
| } Else { |
| Return (0x0f) |
| } |
| } |
| } |
| |
| /* Device Disable */ |
| Method (_DIS, 0) |
| { |
| WRIT(0, 0x25, 0x00) |
| |
| Local0 = READ (0, 0x28, 0xf0) |
| WRIT(0, 0x28, Local0) |
| |
| Local0 = READ(0, 0x02, 0xff) |
| Local1 = ~0x80 |
| Local0 &= Local1 |
| WRIT(0, 0x02, Local0) |
| } |
| |
| /* Possible Resource Settings */ |
| Name(_PRS, ResourceTemplate() { |
| StartDependentFn(0, 1) { |
| IO(Decode16, 0x2f8, 0x2f8, 0x8, 0x8) |
| IRQNoFlags() { 3 } |
| } EndDependentFn() |
| }) |
| |
| /* Current Resource Settings */ |
| Method(_CRS, 0) |
| { |
| Name(NONE, ResourceTemplate() { |
| IO(Decode16, 0x000, 0x000, 0x0, 0x1) |
| IRQNoFlags() { } |
| }) |
| |
| Name(RSRC, ResourceTemplate() { |
| IO(Decode16, 0x2f8, 0x2f8, 0x8, 0x8, _IOB) |
| IRQNoFlags(_IRB) { 3 } |
| }) |
| |
| Local0 = _STA() & 0x02 |
| If (Local0 == 0) { |
| Return(NONE) |
| } |
| |
| CreateWordField(RSRC, |
| \_SB.PCI0.LPCB.SIO1.COMB._CRS._IOB._MIN, IOMN) |
| CreateWordField(RSRC, |
| \_SB.PCI0.LPCB.SIO1.COMB._CRS._IOB._MAX, IOMX) |
| CreateWordField(RSRC, |
| \_SB.PCI0.LPCB.SIO1.COMB._CRS._IRB._INT, IRQ) |
| |
| /* I/O Base */ |
| Local0 = READ (0, 0x25, 0xfe) |
| Local0 <<= 2 |
| IOMN = Local0 |
| IOMX = Local0 |
| |
| /* Interrupt */ |
| Local0 = READ (0, 0x28, 0x0f) |
| IRQ = 1 << Local0 |
| Return(RSRC) |
| } |
| |
| /* Set Resource Settings */ |
| Method(_SRS, 1) |
| { |
| CreateByteField(Arg0, 0x02, IOLO) |
| CreateByteField(Arg0, 0x03, IOHI) |
| CreateByteField(Arg0, 0x09, IRQL) |
| |
| WRIT(0, 0x25, 0) |
| FindSetRightBit(IRQL, Local0) |
| Local0-- |
| |
| Local1 = READ (0, 0x28, 0xf0) |
| Local0 |= Local1 |
| WRIT(0, 0x28, Local0) |
| |
| Local0 = IOLO |
| Local0 >>= 2 |
| Local0 &= 0xfe |
| |
| Local1 = IOHI |
| Local1 <<= 6 |
| Local0 |= Local1 |
| WRIT(0, 0x25, Local0) |
| |
| Local0 = READ (0, 0x0c, 0xff) |
| Local1 = ~0x38 |
| Local0 &= Local1 |
| WRIT(0, 0x0c, Local0) |
| |
| Local0 = READ(0, 0x02, 0xff) |
| Local0 |= 0x80 |
| WRIT(0, 0x02, Local0) |
| |
| Local0 = READ (0, 0x07, 0xff) |
| Local1 = ~0x20 |
| Local0 &= Local1 |
| WRIT(0, 0x07, Local0) |
| } |
| |
| /* D0 state - Line drivers are on */ |
| Method (_PS0, 0) |
| { |
| Local0 = READ(0, 0x02, 0xff) |
| Local0 |= 0x80 |
| WRIT(0, 0x02, Local0) |
| |
| Local0 = READ (0, 0x07, 0xff) |
| Local1 = ~0x20 |
| Local0 &= Local1 |
| WRIT(0, 0x07, Local0) |
| } |
| |
| /* D3 State - Line drivers are off */ |
| Method(_PS3, 0) |
| { |
| Local0 = READ(0, 0x02, 0xff) |
| Local1 = ~0x80 |
| Local0 &= Local1 |
| WRIT(0, 0x02, Local0) |
| } |
| } |
| } |
