X-Git-Url: http://wien.tomnetworks.com/gitweb/?p=coreboot.git;a=blobdiff_plain;f=src%2Fnorthbridge%2Fintel%2Fsandybridge%2Fchip.h;fp=src%2Fnorthbridge%2Fintel%2Fsandybridge%2Fchip.h;h=b891884c9de5036c955861f676f3392f35b30a7b;hp=0000000000000000000000000000000000000000;hb=00636b0daefc3c499990744226a0e1a316d71731;hpb=4dd3853437a3506880e2879e6640d455778f6413 diff --git a/src/northbridge/intel/sandybridge/chip.h b/src/northbridge/intel/sandybridge/chip.h new file mode 100644 index 000000000..b891884c9 --- /dev/null +++ b/src/northbridge/intel/sandybridge/chip.h @@ -0,0 +1,40 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2008 coresystems GmbH + * + * 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 + */ + +/* + * Digital Port Hotplug Enable: + * 0x04 = Enabled, 2ms short pulse + * 0x05 = Enabled, 4.5ms short pulse + * 0x06 = Enabled, 6ms short pulse + * 0x07 = Enabled, 100ms short pulse + */ +struct northbridge_intel_sandybridge_config { + u8 gpu_dp_b_hotplug; /* Digital Port B Hotplug Config */ + u8 gpu_dp_c_hotplug; /* Digital Port C Hotplug Config */ + u8 gpu_dp_d_hotplug; /* Digital Port D Hotplug Config */ + + u8 gpu_panel_port_select; /* 0=LVDS 1=DP_B 2=DP_C 3=DP_D */ + u8 gpu_panel_power_cycle_delay; /* T4 time sequence */ + u16 gpu_panel_power_up_delay; /* T1+T2 time sequence */ + u16 gpu_panel_power_down_delay; /* T3 time sequence */ + u16 gpu_panel_power_backlight_on_delay; /* T5 time sequence */ + u16 gpu_panel_power_backlight_off_delay; /* Tx time sequence */ +}; + +extern struct chip_operations northbridge_intel_sandybridge_ops;