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/*
* 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.
*/
#ifndef NORTHBRIDGE_INTEL_SANDYBRIDGE_CHIP_H
#define NORTHBRIDGE_INTEL_SANDYBRIDGE_CHIP_H
#include <drivers/intel/gma/i915.h>
/*
* 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 */
u32 gpu_cpu_backlight; /* CPU Backlight PWM value */
u32 gpu_pch_backlight; /* PCH Backlight PWM value */
/*
* Maximum memory clock.
* For example 666 for DDR3-1333, or 800 for DDR3-1600
*/
u16 max_mem_clock_mhz;
struct i915_gpu_controller_info gfx;
/*
* Maximum PCI mmio size in MiB.
*/
u16 pci_mmio_size;
};
#endif /* NORTHBRIDGE_INTEL_SANDYBRIDGE_CHIP_H */
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