diff options
Diffstat (limited to 'src/mainboard/lenovo/t60/dock.c')
| -rw-r--r-- | src/mainboard/lenovo/t60/dock.c | 37 |
1 files changed, 27 insertions, 10 deletions
diff --git a/src/mainboard/lenovo/t60/dock.c b/src/mainboard/lenovo/t60/dock.c index 6642bb3759..5cd8997355 100644 --- a/src/mainboard/lenovo/t60/dock.c +++ b/src/mainboard/lenovo/t60/dock.c @@ -28,8 +28,11 @@ #include "dock.h" #include "superio/nsc/pc87384/pc87384.h" #include "ec/acpi/ec.h" +#include "ec/lenovo/pmh7/pmh7.h" #include "southbridge/intel/i82801gx/i82801gx.h" +#define DLPC_CONTROL 0x164c + static void dlpc_write_register(int reg, int value) { outb(reg, 0x164e); @@ -102,12 +105,15 @@ int dlpc_init(void) /* Select DLPC module */ dlpc_write_register(0x07, 0x19); - /* DLPC Base Address 0x164c */ - dlpc_write_register(0x60, 0x16); - dlpc_write_register(0x61, 0x4c); + /* DLPC Base Address */ + dlpc_write_register(0x60, (DLPC_CONTROL >> 8) & 0xff); + dlpc_write_register(0x61, DLPC_CONTROL & 0xff); /* Activate DLPC */ dlpc_write_register(0x30, 0x01); + /* Reset docking state */ + outb(0x00, DLPC_CONTROL); + dlpc_gpio_init(); return 0; } @@ -127,7 +133,7 @@ static int dock_superio_init(void) /* set GPIO pins to Serial/Parallel Port * functions */ - dock_write_register(0x22, 0xeb); + dock_write_register(0x22, 0xa9); dock_write_register(0x07, PC87384_GPIO); dock_write_register(0x60, 0x16); @@ -179,16 +185,16 @@ int dock_connect(void) { int timeout = 1000; - outb(0x07, 0x164c); + outb(0x07, DLPC_CONTROL); timeout = 1000; - while(!(inb(0x164c) & 8) && timeout--) + while(!(inb(DLPC_CONTROL) & 8) && timeout--) udelay(1000); if (!timeout) { /* docking failed, disable DLPC switch */ - outb(0x00, 0x164c); + outb(0x00, DLPC_CONTROL); dlpc_write_register(0x30, 0x00); return 1; } @@ -206,14 +212,25 @@ int dock_connect(void) void dock_disconnect(void) { /* disconnect LPC bus */ - outb(0x00, 0x164c); + outb(0x00, DLPC_CONTROL); /* Assert PLTRST and DLPCPD */ outb(0xfc, 0x1680); } int dock_present(void) { - outb(0x61, 0x15ec); - return inb(0x15ee) & 1; + return pmh7_register_read(0x61) & 1; +} + +int legacy_io_present(void) +{ + return !(inb(DEFAULT_GPIOBASE + 0x0c) & 0x40); } +void legacy_io_init(void) +{ + /* Enable Power for Ultrabay slot */ + pmh7_ultrabay_power_enable(1); + udelay(100000); + dock_superio_init(); +} |