diff options
Diffstat (limited to 'src/superio/smsc/mec1308/acpi')
| -rw-r--r-- | src/superio/smsc/mec1308/acpi/superio.asl | 261 |
1 files changed, 261 insertions, 0 deletions
diff --git a/src/superio/smsc/mec1308/acpi/superio.asl b/src/superio/smsc/mec1308/acpi/superio.asl new file mode 100644 index 0000000000..96f2ef838c --- /dev/null +++ b/src/superio/smsc/mec1308/acpi/superio.asl @@ -0,0 +1,261 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2011 The ChromiumOS Authors. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +// Scope is \_SB.PCI0.LPCB + +Device (SIO) { + OperationRegion (SIOA, SystemIO, 0x2E, 0x02) + Field (SIOA, ByteAcc, NoLock, Preserve) + { + SI2E, 8, + SI2F, 8, + } + + IndexField (SI2E, SI2F, ByteAcc, NoLock, Preserve) + { + Offset (0x07), + SLDN, 8, /* Logical Device Number */ + Offset (0x30), + SACT, 8, /* Activate */ + Offset (0x60), + IO0H, 8, /* Base Address 0 MSB */ + IO0L, 8, /* Base Address 0 LSB */ + Offset (0x62), + IO1H, 8, /* Base Address 1 MSB */ + IO1L, 8, /* Base Address 1 LSB */ + Offset (0x70), + IQ00, 8, /* Interrupt Select */ + } + + Name (LPM1, 1) /* ACPI PM1 */ + Name (LEC1, 2) /* EC 1 */ + Name (LEC2, 3) /* EC 2 */ + Name (LSP1, 4) /* Serial Port */ + Name (LKBC, 7) /* Keyboard */ + Name (LEC0, 8) /* EC 0 */ + Name (LMBX, 9) /* Mailbox */ + + Method (ENTR, 0, NotSerialized) + { + Store (0x55, SI2E) + } + + Method (EXIT, 0, NotSerialized) + { + Store (0xaa, SI2E) + } + + /* Parse activate register for an LDN */ + Method (ISEN, 1, NotSerialized) + { + ENTR () + Store (Arg0, SLDN) + Store (SACT, Local0) + EXIT () + + /* Check if it exists */ + If (LEqual (Local0, 0xFF)) + { + Return (0x00) + } + + /* Check if activated */ + If (LEqual (Local0, One)) + { + Return (0x0F) + } + Else + { + Return (0x0D) + } + } + + /* Enable an LDN via the activate register */ + Method (SENA, 1, NotSerialized) + { + ENTR () + Store (Arg0, SLDN) + Store (One, SACT) + EXIT () + } + + /* Disable an LDN via the activate register */ + Method (SDIS, 1, NotSerialized) + { + ENTR () + Store (Arg0, SLDN) + Store (Zero, SACT) + EXIT () + } + +#ifdef SIO_ENABLE_SPM1 + Device (SPM1) { + Name (_HID, EISAID ("PNP0C02")) + Name (_UID, 1) + + Method (_STA, 0, NotSerialized) { + Return (ISEN (LPM1)) + } + + Name (_CRS, ResourceTemplate () + { + IO (Decode16, SIO_SPM1_IO0, SIO_SPM1_IO0, 0x08, 0x08) + }) + + Name (_PRS, ResourceTemplate () + { + IO (Decode16, SIO_SPM1_IO0, SIO_SPM1_IO0, 0x08, 0x08) + }) + } +#endif + +#ifdef SIO_ENABLE_SEC1 + Device (SEC1) { + Name (_HID, EISAID ("PNP0C09")) + Name (_UID, 2) + + Method (_STA, 0, NotSerialized) { + Return (ISEN (LEC1)) + } + + Name (_CRS, ResourceTemplate () + { + IO (Decode16, SIO_SEC1_IO0, SIO_SEC1_IO0, 0x04, 0x04) + }) + + Name (_PRS, ResourceTemplate () + { + IO (Decode16, SIO_SEC1_IO0, SIO_SEC1_IO0, 0x04, 0x04) + }) + } +#endif + +#ifdef SIO_ENABLE_SEC2 + Device (SEC2) { + Name (_HID, EISAID ("PNP0C09")) + Name (_UID, 3) + + Method (_STA, 0, NotSerialized) { + Return (ISEN (LEC2)) + } + + Name (_CRS, ResourceTemplate () + { + IO (Decode16, SIO_SEC2_IO0, SIO_SEC2_IO0, 0x04, 0x04) + }) + + Name (_PRS, ResourceTemplate () + { + IO (Decode16, SIO_SEC2_IO0, SIO_SEC2_IO0, 0x04, 0x04) + }) + } +#endif + +#ifdef SIO_ENABLE_SSP1 + Device (SSP1) { + Name (_HID, EISAID ("PNP0501")) + Name (_UID, 4) + + Method (_STA, 0, NotSerialized) { + Return (ISEN (LSP1)) + } + + Name (_CRS, ResourceTemplate () + { + IO (Decode16, SIO_SSP1_IO0, SIO_SSP1_IO0, 0x08, 0x08) + IRQNoFlags () {SIO_SSP1_IRQ} + }) + + Name (_PRS, ResourceTemplate () + { + IO (Decode16, SIO_SSP1_IO0, SIO_SSP1_IO0, 0x08, 0x08) + IRQNoFlags () {SIO_SSP1_IRQ} + }) + } +#endif + +#ifdef SIO_ENABLE_SKBC + Device (SKBC) // Keyboard + { + Name (_HID, EISAID("PNP0303")) + Name (_CID, EISAID("PNP030B")) + + Method (_STA, 0, NotSerialized) { + Return (ISEN (LKBC)) + } + + Name (_CRS, ResourceTemplate() + { + IO (Decode16, 0x60, 0x60, 0x01, 0x01) + IO (Decode16, 0x64, 0x64, 0x01, 0x01) + IRQNoFlags () {1} + }) + + Name (_PRS, ResourceTemplate() + { + IO (Decode16, 0x60, 0x60, 0x01, 0x01) + IO (Decode16, 0x64, 0x64, 0x01, 0x01) + IRQNoFlags () {1} + }) + } +#endif + +#ifdef SIO_ENABLE_SEC0 + Device (SEC0) { + Name (_HID, EISAID ("PNP0C09")) + Name (_UID, 8) + + Method (_STA, 0, NotSerialized) { + Return (ISEN (LEC0)) + } + + Name (_CRS, ResourceTemplate () + { + IO (Decode16, SIO_SEC0_IO0, SIO_SEC0_IO0, 0x04, 0x04) + }) + + Name (_PRS, ResourceTemplate () + { + IO (Decode16, SIO_SEC0_IO0, SIO_SEC0_IO0, 0x04, 0x04) + }) + } +#endif + +#ifdef SIO_ENABLE_SMBX + Device (SMBX) // Mailbox + { + Name (_HID, EISAID("PNP0C02")) + Name (_UID, 9) + + Method (_STA, 0, NotSerialized) { + Return (ISEN (LMBX)) + } + + Name (_CRS, ResourceTemplate() + { + IO (Decode16, SIO_SMBX_IO0, SIO_SMBX_IO0, 0x34, 0x34) + }) + + Name (_PRS, ResourceTemplate() + { + IO (Decode16, SIO_SMBX_IO0, SIO_SMBX_IO0, 0x34, 0x34) + }) + } +#endif +} |