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authorVladimir Serbinenko <phcoder@gmail.com>2014-08-18 23:52:53 +0200
committerVladimir Serbinenko <phcoder@gmail.com>2014-08-19 20:26:39 +0200
commitdc9cfa431e46d6083ebb83fff5be22de7969bb26 (patch)
tree1d84932a18cd3f2ab4b126573cef264ca0c4dfee /src/mainboard/lenovo/x200/dock.c
parent8128a56c0ec7e147d4ad68e6ba55979e9ead25ae (diff)
lenovo/x200: Dock support
Change-Id: I4e25630ae82e8030a9d6bfccb60844c301b1d635 Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com> Reviewed-on: http://review.coreboot.org/6705 Tested-by: build bot (Jenkins) Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Diffstat (limited to 'src/mainboard/lenovo/x200/dock.c')
-rw-r--r--src/mainboard/lenovo/x200/dock.c10
1 files changed, 5 insertions, 5 deletions
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;
}