diff options
| -rw-r--r-- | src/mainboard/lenovo/x200/acpi/dock.asl | 78 | ||||
| -rw-r--r-- | src/mainboard/lenovo/x200/dock.c | 10 | ||||
| -rw-r--r-- | src/mainboard/lenovo/x200/dsdt.asl | 3 |
3 files changed, 86 insertions, 5 deletions
diff --git a/src/mainboard/lenovo/x200/acpi/dock.asl b/src/mainboard/lenovo/x200/acpi/dock.asl new file mode 100644 index 0000000000..e742c43c44 --- /dev/null +++ b/src/mainboard/lenovo/x200/acpi/dock.asl @@ -0,0 +1,78 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (c) 2011 Sven Schnelle <svens@stackframe.org> + * + * 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 (\_SB) +{ + Device(DOCK) + { + Name(_HID, "ACPI0003") + Name(_UID, 0x00) + Name(_PCL, Package() { \_SB } ) + + Method(_DCK, 1, NotSerialized) + { + if (Arg0) { + /* connect dock */ + Store (1, \GP28) + Store (1, \_SB.PCI0.LPCB.EC.DKR1) + } else { + /* disconnect dock */ + Store (0, \GP28) + Store (0, \_SB.PCI0.LPCB.EC.DKR1) + } + Xor(Arg0, \_SB.PCI0.LPCB.EC.DKR1, Local0) + Return (Local0) + } + + Method(_STA, 0, NotSerialized) + { + Return (\_SB.PCI0.LPCB.EC.DKR1) + } + } +} + +Scope(\_SB.PCI0.LPCB.EC) +{ + Method(_Q18, 0, NotSerialized) + { + Notify(\_SB.DOCK, 3) + } + + Method(_Q45, 0, NotSerialized) + { + Notify(\_SB.DOCK, 3) + } + + Method(_Q50, 0, NotSerialized) + { + Notify(\_SB.DOCK, 3) + } + + Method(_Q58, 0, NotSerialized) + { + Notify(\_SB.DOCK, 0) + } + + Method(_Q37, 0, NotSerialized) + { + Notify(\_SB.DOCK, 0) + } +} diff --git a/src/mainboard/lenovo/x200/dock.c b/src/mainboard/lenovo/x200/dock.c index 5b23f87e6e..6f9e953b1d 100644 --- a/src/mainboard/lenovo/x200/dock.c +++ b/src/mainboard/lenovo/x200/dock.c @@ -44,16 +44,16 @@ void h8_mainboard_init_dock (void) void dock_connect(void) { + u16 gpiobase = pci_read_config16(LPC_DEV, D31F0_GPIO_BASE) & 0xfffc; ec_set_bit(0x02, 0); - ec_set_bit(0x1a, 0); - ec_set_bit(0xfe, 4); + outl(inl(gpiobase + 0x0c) | (1 << 28), gpiobase + 0x0c); } void dock_disconnect(void) { + u16 gpiobase = pci_read_config16(LPC_DEV, D31F0_GPIO_BASE) & 0xfffc; ec_clr_bit(0x02, 0); - ec_clr_bit(0x1a, 0); - ec_clr_bit(0xfe, 4); + outl(inl(gpiobase + 0x0c) & ~(1 << 28), gpiobase + 0x0c); } int dock_present(void) @@ -61,5 +61,5 @@ int dock_present(void) u16 gpiobase = pci_read_config16(LPC_DEV, D31F0_GPIO_BASE) & 0xfffc; u8 st = inb(gpiobase + 0x0c); - return !((st >> 3) & 1); + return ((st >> 2) & 7) != 7; } diff --git a/src/mainboard/lenovo/x200/dsdt.asl b/src/mainboard/lenovo/x200/dsdt.asl index 8d06e24939..bcfe47d210 100644 --- a/src/mainboard/lenovo/x200/dsdt.asl +++ b/src/mainboard/lenovo/x200/dsdt.asl @@ -56,4 +56,7 @@ DefinitionBlock( /* Chipset specific sleep states */ #include <southbridge/intel/i82801ix/acpi/sleepstates.asl> + + /* Dock support code */ + #include "acpi/dock.asl" } |