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authorSven Schnelle <svens@stackframe.org>2011-07-11 18:36:16 +0200
committerSven Schnelle <svens@stackframe.org>2011-08-18 20:50:55 +0200
commit8d0b86c9abc61414b06a60b28868739e077ffa87 (patch)
treecad2193cfc2a4a81fbf39a20cb5a45557e6a81e0 /src
parentd819853f857f68dfd3661607d77ae5ccc7461e3b (diff)
downloadcoreboot-8d0b86c9abc61414b06a60b28868739e077ffa87.tar.xz
X60: use EC events 0x50/0x58 instead of GPIO GPE for Docking/Undocking
Change-Id: I674e5166f5fb7ba299e6f1231f30434a5bf731c5 Signed-off-by: Sven Schnelle <svens@stackframe.org> Reviewed-on: http://review.coreboot.org/161 Tested-by: build bot (Jenkins)
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/lenovo/x60/acpi/dock.asl14
-rw-r--r--src/mainboard/lenovo/x60/acpi/gpe.asl12
-rw-r--r--src/mainboard/lenovo/x60/devicetree.cb11
-rw-r--r--src/mainboard/lenovo/x60/dock.c10
-rw-r--r--src/mainboard/lenovo/x60/mainboard.c6
-rw-r--r--src/mainboard/lenovo/x60/mainboard_smi.c23
6 files changed, 57 insertions, 19 deletions
diff --git a/src/mainboard/lenovo/x60/acpi/dock.asl b/src/mainboard/lenovo/x60/acpi/dock.asl
index d393f44f32..136f8884b7 100644
--- a/src/mainboard/lenovo/x60/acpi/dock.asl
+++ b/src/mainboard/lenovo/x60/acpi/dock.asl
@@ -39,7 +39,6 @@ Scope (\_SB)
Method(_DCK, 1, NotSerialized)
{
if (Arg0) {
- Sleep(250)
/* connect dock */
TRAP(SMI_DOCK_CONNECT)
} else {
@@ -53,7 +52,7 @@ Scope (\_SB)
Method(_STA, 0, NotSerialized)
{
- Return (DSTA)
+ Return (DSTA)
}
}
}
@@ -64,4 +63,15 @@ Scope(\_SB.PCI0.LPCB.EC)
{
Notify(\_SB.DOCK, 3)
}
+
+ Method(_Q50, 0, NotSerialized)
+ {
+ Notify(\_SB.DOCK, 3)
+ }
+
+ Method(_Q58, 0, NotSerialized)
+ {
+ Notify(\_SB.DOCK, 0)
+ }
+
}
diff --git a/src/mainboard/lenovo/x60/acpi/gpe.asl b/src/mainboard/lenovo/x60/acpi/gpe.asl
index 11e5dc03c0..b160b5015f 100644
--- a/src/mainboard/lenovo/x60/acpi/gpe.asl
+++ b/src/mainboard/lenovo/x60/acpi/gpe.asl
@@ -27,16 +27,4 @@ Scope (\_GPE)
/* Read EC register to clear wake status */
Store(\_SB.PCI0.LPCB.EC.WAKE, Local0)
}
-
- /* SLICE_ON_3M GPE (Dock status) */
- Method(_L1D, 0, NotSerialized)
- {
- if (GP13) {
- Or(GIV1, 0x20, GIV1)
- Notify(\_SB.DOCK, 3)
- } else {
- And(GIV1, 0xdf, GIV1)
- Notify(\_SB.DOCK, 0)
- }
- }
}
diff --git a/src/mainboard/lenovo/x60/devicetree.cb b/src/mainboard/lenovo/x60/devicetree.cb
index 42a45d1a5c..55e0b2d499 100644
--- a/src/mainboard/lenovo/x60/devicetree.cb
+++ b/src/mainboard/lenovo/x60/devicetree.cb
@@ -86,6 +86,7 @@ chip northbridge/intel/i945
device pnp ff.1 on # dummy
end
register "backlight_enable" = "0x01"
+ register "dock_event_enable" = "0x01"
end
chip ec/lenovo/h8
device pnp ff.2 on # dummy
@@ -98,7 +99,7 @@ chip northbridge/intel/i945
register "config0" = "0xa6"
register "config1" = "0x05"
register "config2" = "0xa0"
- register "config3" = "0x05"
+ register "config3" = "0x01"
register "beepmask0" = "0xfe"
register "beepmask1" = "0x96"
@@ -107,7 +108,15 @@ chip northbridge/intel/i945
register "event3_enable" = "0xff"
register "event4_enable" = "0xf4"
register "event5_enable" = "0x3c"
+ register "event6_enable" = "0x80"
+ register "event7_enable" = "0x01"
register "eventc_enable" = "0x3c"
+ register "event8_enable" = "0x01"
+ register "event9_enable" = "0xff"
+ register "eventa_enable" = "0xff"
+ register "eventb_enable" = "0xff"
+ register "eventc_enable" = "0xff"
+ register "eventd_enable" = "0xff"
register "wlan_enable" = "0x01"
register "trackpoint_enable" = "0x03"
diff --git a/src/mainboard/lenovo/x60/dock.c b/src/mainboard/lenovo/x60/dock.c
index 49e2d21b1f..eed00a1a26 100644
--- a/src/mainboard/lenovo/x60/dock.c
+++ b/src/mainboard/lenovo/x60/dock.c
@@ -132,10 +132,12 @@ int dock_connect(void)
/* Assert D_PLTRST# */
outb(0xfe, 0x1680);
- udelay(1000);
+ udelay(100000);
/* Deassert D_PLTRST# */
outb(0xff, 0x1680);
+ udelay(1000);
+
/* startup 14.318MHz Clock */
dock_write_register(0x29, 0x06);
/* wait until clock is settled */
@@ -232,11 +234,17 @@ int dock_connect(void)
/* Enable USB and Ultrabay power */
outb(0x03, 0x1628);
+
+ dock_write_register(0x07, 0x03);
+ dock_write_register(0x30, 0x01);
+ console_init();
return 0;
}
void dock_disconnect(void)
{
+ /* disable Ultrabay and USB Power */
+ outb(0x00, 0x1628);
/* disconnect LPC bus */
outb(0x00, 0x164c);
/* Assert PLTRST and DLPCPD */
diff --git a/src/mainboard/lenovo/x60/mainboard.c b/src/mainboard/lenovo/x60/mainboard.c
index 8cd68bc88e..bf3d8d3c66 100644
--- a/src/mainboard/lenovo/x60/mainboard.c
+++ b/src/mainboard/lenovo/x60/mainboard.c
@@ -45,6 +45,12 @@ static void mainboard_enable(device_t dev)
/* enable Audio */
h8_set_audio_mute(0);
+ ec_clr_bit(0x03, 2);
+
+ if (inb(0x164c) & 0x08) {
+ ec_set_bit(0x03, 2);
+ ec_write(0x0c, 0x88);
+ }
/* If we're resuming from suspend, blink suspend LED */
dev0 = dev_find_slot(0, PCI_DEVFN(0,0));
if (dev0 && pci_read_config32(dev0, SKPAD) == SKPAD_ACPI_S3_MAGIC)
diff --git a/src/mainboard/lenovo/x60/mainboard_smi.c b/src/mainboard/lenovo/x60/mainboard_smi.c
index a0df76a398..34f1d36bb1 100644
--- a/src/mainboard/lenovo/x60/mainboard_smi.c
+++ b/src/mainboard/lenovo/x60/mainboard_smi.c
@@ -71,19 +71,23 @@ int mainboard_io_trap_handler(int smif)
switch (smif) {
case SMI_DOCK_CONNECT:
+ ec_clr_bit(0x03, 2);
dlpc_init();
- if (!dock_connect()) {
+ if (!dlpc_init() && !dock_connect()) {
+ ec_set_bit(0x03, 2);
/* set dock LED to indicate status */
+ ec_write(0x0c, 0x09);
ec_write(0x0c, 0x88);
} else {
/* blink dock LED to indicate failure */
- ec_write(0x0c, 0xc8);
+ ec_write(0x0c, 0x08);
+ ec_write(0x0c, 0xc9);
}
break;
case SMI_DOCK_DISCONNECT:
+ ec_clr_bit(0x03, 2);
dock_disconnect();
- ec_write(0x0c, 0x08);
break;
case SMI_SAVE_CMOS:
@@ -136,6 +140,19 @@ static void mainboard_smi_handle_ec_sci(void)
mainboard_smi_brightness_down();
mainboard_smi_save_cmos();
break;
+ /* Fn-F9 key */
+ case 0x18:
+ /* Power loss */
+ case 0x27:
+ /* Undock Key */
+ case 0x50:
+ mainboard_io_trap_handler(SMI_DOCK_DISCONNECT);
+ break;
+ /* Dock Event */
+ case 0x37:
+ case 0x58:
+ mainboard_io_trap_handler(SMI_DOCK_CONNECT);
+ break;
default:
break;
}